This commit was generated by cvs2svn to compensate for changes in r29085,

which included commits to RCS files with non-trunk default branches.

36 files changed, 12950 insertions, 0 deletions

diff --git a/crypto/kerberosIV/appl/ftp/Makefile.in b/crypto/kerberosIV/appl/ftp/Makefile.in
new file mode 100644
index 0000000..6d0c420
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/Makefile.in
@@ -0,0 +1,41 @@
+# $Id: Makefile.in,v 1.9 1997/03/23 13:03:54 assar Exp $
+
+srcdir		= @srcdir@
+top_srcdir	= @top_srcdir@
+VPATH		= @srcdir@
+
+SHELL		= /bin/sh
+
+@SET_MAKE@
+
+CC 	= @CC@
+RANLIB 	= @RANLIB@
+DEFS 	= @DEFS@
+CFLAGS 	= @CFLAGS@
+
+INSTALL = @INSTALL@
+
+prefix 	= @prefix@
+
+SUBDIRS=common ftp ftpd
+
+all:
+	for i in $(SUBDIRS); \
+	do (cd $$i && $(MAKE) $(MFLAGS) all); done
+
+install: all
+	for i in $(SUBDIRS); \
+	do (cd $$i && $(MAKE) $(MFLAGS) install); done
+
+uninstall:
+	for i in $(SUBDIRS); \
+	do (cd $$i && $(MAKE) $(MFLAGS) uninstall); done
+
+clean cleandir:
+	for i in $(SUBDIRS); \
+	do (cd $$i && $(MAKE) $(MFLAGS) clean); done
+
+distclean: 
+	for i in $(SUBDIRS); \
+	do (cd $$i && $(MAKE) $(MFLAGS) distclean); done
+	rm -f Makefile *~
diff --git a/crypto/kerberosIV/appl/ftp/common/Makefile.in b/crypto/kerberosIV/appl/ftp/common/Makefile.in
new file mode 100644
index 0000000..9ce1aa5
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/common/Makefile.in
@@ -0,0 +1,52 @@
+# $Id: Makefile.in,v 1.17 1997/05/18 20:00:06 assar Exp $
+
+SHELL		= /bin/sh
+
+srcdir		= @srcdir@
+top_srcdir	= @top_srcdir@
+VPATH		= @srcdir@
+
+CC 	= @CC@
+AR	= ar
+RANLIB 	= @RANLIB@
+DEFS 	= @DEFS@
+CFLAGS 	= @CFLAGS@
+
+INSTALL = @INSTALL@
+
+prefix 	= @prefix@
+
+SOURCES = base64.c glob.c sockbuf.c buffer.c
+OBJECTS = $(libcommon_OBJS)
+
+libcommon_OBJS = base64.o glob.o sockbuf.o buffer.o
+
+LIBNAME = $(LIBPREFIX)common
+LIBEXT = a
+LIBPREFIX = @LIBPREFIX@
+LIB = $(LIBNAME).$(LIBEXT)
+
+all: $(LIB)
+
+.c.o:
+	$(CC) -c $(CFLAGS) -I$(srcdir) -I../../../include $(DEFS) $<
+
+$(LIB): $(libcommon_OBJS)
+	rm -f $@
+	ar cr $@ $(libcommon_OBJS)
+	-$(RANLIB) $@
+
+install:
+
+uninstall:
+
+TAGS: $(SOURCES)
+	etags $(SOURCES)
+
+clean cleandir:
+	rm -f *~ *.o libcommon.a core \#*
+
+distclean: 
+	rm -f Makefile
+
+$(OBJECTS): ../../../include/config.h
diff --git a/crypto/kerberosIV/appl/ftp/common/base64.c b/crypto/kerberosIV/appl/ftp/common/base64.c
new file mode 100644
index 0000000..648f32d
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/common/base64.c
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id: base64.c,v 1.6 1997/05/30 17:24:06 assar Exp $");
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include "base64.h"
+
+static char base64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+static int pos(char c)
+{
+  char *p;
+  for(p = base64; *p; p++)
+    if(*p == c)
+      return p - base64;
+  return -1;
+}
+
+int base64_encode(const void *data, int size, char **str)
+{
+  char *s, *p;
+  int i;
+  int c;
+  unsigned char *q;
+
+  p = s = (char*)malloc(size*4/3+4);
+  q = (unsigned char*)data;
+  i=0;
+  for(i = 0; i < size;){
+    c=q[i++];
+    c*=256;
+    if(i < size)
+      c+=q[i];
+    i++;
+    c*=256;
+    if(i < size)
+      c+=q[i];
+    i++;
+    p[0]=base64[(c&0x00fc0000) >> 18];
+    p[1]=base64[(c&0x0003f000) >> 12];
+    p[2]=base64[(c&0x00000fc0) >> 6];
+    p[3]=base64[(c&0x0000003f) >> 0];
+    if(i > size)
+      p[3]='=';
+    if(i > size+1)
+      p[2]='=';
+    p+=4;
+  }
+  *p=0;
+  *str = s;
+  return strlen(s);
+}
+
+int base64_decode(const char *str, void *data)
+{
+  const char *p;
+  unsigned char *q;
+  int c;
+  int x;
+  int done = 0;
+  q=(unsigned char*)data;
+  for(p=str; *p && !done; p+=4){
+    x = pos(p[0]);
+    if(x >= 0)
+      c = x;
+    else{
+      done = 3;
+      break;
+    }
+    c*=64;
+    
+    x = pos(p[1]);
+    if(x >= 0)
+      c += x;
+    else
+      return -1;
+    c*=64;
+    
+    if(p[2] == '=')
+      done++;
+    else{
+      x = pos(p[2]);
+      if(x >= 0)
+	c += x;
+      else
+	return -1;
+    }
+    c*=64;
+    
+    if(p[3] == '=')
+      done++;
+    else{
+      if(done)
+	return -1;
+      x = pos(p[3]);
+      if(x >= 0)
+	c += x;
+      else
+	return -1;
+    }
+    if(done < 3)
+      *q++=(c&0x00ff0000)>>16;
+      
+    if(done < 2)
+      *q++=(c&0x0000ff00)>>8;
+    if(done < 1)
+      *q++=(c&0x000000ff)>>0;
+  }
+  return q - (unsigned char*)data;
+}
diff --git a/crypto/kerberosIV/appl/ftp/common/base64.h b/crypto/kerberosIV/appl/ftp/common/base64.h
new file mode 100644
index 0000000..fe799a2
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/common/base64.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* $Id: base64.h,v 1.5 1997/04/01 08:17:19 joda Exp $ */
+
+#ifndef _BASE64_H_
+#define _BASE64_H_
+
+int base64_encode(const void *data, int size, char **str);
+int base64_decode(const char *str, void *data);
+
+#endif
diff --git a/crypto/kerberosIV/appl/ftp/common/buffer.c b/crypto/kerberosIV/appl/ftp/common/buffer.c
new file mode 100644
index 0000000..5b7829a
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/common/buffer.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "common.h"
+#include <stdio.h>
+#include "roken.h"
+
+RCSID("$Id: buffer.c,v 1.1 1997/05/18 19:59:24 assar Exp $");
+
+/*
+ * Allocate a buffer enough to handle st->st_blksize, if
+ * there is such a field, otherwise BUFSIZ.
+ */
+
+void *
+alloc_buffer (void *oldbuf, size_t *sz, struct stat *st)
+{
+    size_t new_sz;
+
+    new_sz = BUFSIZ;
+#ifdef HAVE_ST_BLKSIZE
+    if (st)
+	new_sz = max(BUFSIZ, st->st_blksize);
+#endif
+    if(new_sz > *sz) {
+	if (oldbuf)
+	    free (oldbuf);
+	oldbuf = malloc (new_sz);
+	if (oldbuf == NULL) {
+	    warn ("malloc");
+	    *sz = 0;
+	    return NULL;
+	}
+	*sz = new_sz;
+    }
+    return oldbuf;
+}
+
diff --git a/crypto/kerberosIV/appl/ftp/common/common.h b/crypto/kerberosIV/appl/ftp/common/common.h
new file mode 100644
index 0000000..4ec3149
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/common/common.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* $Id: common.h,v 1.9 1997/05/18 19:59:58 assar Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
+#include "base64.h"
+
+void set_buffer_size(int, int);
+
+#include <stdlib.h>
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+void *alloc_buffer (void *oldbuf, size_t *sz, struct stat *st);
+
+#endif /* __COMMON_H__ */
diff --git a/crypto/kerberosIV/appl/ftp/common/glob.c b/crypto/kerberosIV/appl/ftp/common/glob.c
new file mode 100644
index 0000000..8f19d7c
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/common/glob.c
@@ -0,0 +1,835 @@
+/*
+ * Copyright (c) 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Guido van Rossum.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * glob(3) -- a superset of the one defined in POSIX 1003.2.
+ *
+ * The [!...] convention to negate a range is supported (SysV, Posix, ksh).
+ *
+ * Optional extra services, controlled by flags not defined by POSIX:
+ *
+ * GLOB_QUOTE:
+ *	Escaping convention: \ inhibits any special meaning the following
+ *	character might have (except \ at end of string is retained).
+ * GLOB_MAGCHAR:
+ *	Set in gl_flags if pattern contained a globbing character.
+ * GLOB_NOMAGIC:
+ *	Same as GLOB_NOCHECK, but it will only append pattern if it did
+ *	not contain any magic characters.  [Used in csh style globbing]
+ * GLOB_ALTDIRFUNC:
+ *	Use alternately specified directory access functions.
+ * GLOB_TILDE:
+ *	expand ~user/foo to the /home/dir/of/user/foo
+ * GLOB_BRACE:
+ *	expand {1,2}{a,b} to 1a 1b 2a 2b 
+ * gl_matchc:
+ *	Number of matches in the current invocation of glob.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+#include <ctype.h>
+#ifdef HAVE_DIRENT_H
+#include <dirent.h>
+#endif
+#include <errno.h>
+#ifdef HAVE_PWD_H
+#include <pwd.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "glob.h"
+#include "roken.h"
+
+#define	CHAR_DOLLAR		'$'
+#define	CHAR_DOT		'.'
+#define	CHAR_EOS		'\0'
+#define	CHAR_LBRACKET		'['
+#define	CHAR_NOT		'!'
+#define	CHAR_QUESTION		'?'
+#define	CHAR_QUOTE		'\\'
+#define	CHAR_RANGE		'-'
+#define	CHAR_RBRACKET		']'
+#define	CHAR_SEP		'/'
+#define	CHAR_STAR		'*'
+#define	CHAR_TILDE		'~'
+#define	CHAR_UNDERSCORE		'_'
+#define	CHAR_LBRACE		'{'
+#define	CHAR_RBRACE		'}'
+#define	CHAR_SLASH		'/'
+#define	CHAR_COMMA		','
+
+#ifndef DEBUG
+
+#define	M_QUOTE		0x8000
+#define	M_PROTECT	0x4000
+#define	M_MASK		0xffff
+#define	M_ASCII		0x00ff
+
+typedef u_short Char;
+
+#else
+
+#define	M_QUOTE		0x80
+#define	M_PROTECT	0x40
+#define	M_MASK		0xff
+#define	M_ASCII		0x7f
+
+typedef char Char;
+
+#endif
+
+
+#define	CHAR(c)		((Char)((c)&M_ASCII))
+#define	META(c)		((Char)((c)|M_QUOTE))
+#define	M_ALL		META('*')
+#define	M_END		META(']')
+#define	M_NOT		META('!')
+#define	M_ONE		META('?')
+#define	M_RNG		META('-')
+#define	M_SET		META('[')
+#define	ismeta(c)	(((c)&M_QUOTE) != 0)
+
+
+static int	 compare (const void *, const void *);
+static void	 g_Ctoc (const Char *, char *);
+static int	 g_lstat (Char *, struct stat *, glob_t *);
+static DIR	*g_opendir (Char *, glob_t *);
+static Char	*g_strchr (Char *, int);
+#ifdef notdef
+static Char	*g_strcat (Char *, const Char *);
+#endif
+static int	 g_stat (Char *, struct stat *, glob_t *);
+static int	 glob0 (const Char *, glob_t *);
+static int	 glob1 (Char *, glob_t *);
+static int	 glob2 (Char *, Char *, Char *, glob_t *);
+static int	 glob3 (Char *, Char *, Char *, Char *, glob_t *);
+static int	 globextend (const Char *, glob_t *);
+static const Char *	 globtilde (const Char *, Char *, glob_t *);
+static int	 globexp1 (const Char *, glob_t *);
+static int	 globexp2 (const Char *, const Char *, glob_t *, int *);
+static int	 match (Char *, Char *, Char *);
+#ifdef DEBUG
+static void	 qprintf (const char *, Char *);
+#endif
+
+int
+glob(const char *pattern, 
+     int flags, 
+     int (*errfunc)(const char *, int), 
+     glob_t *pglob)
+{
+	const u_char *patnext;
+	int c;
+	Char *bufnext, *bufend, patbuf[MaxPathLen+1];
+
+	patnext = (u_char *) pattern;
+	if (!(flags & GLOB_APPEND)) {
+		pglob->gl_pathc = 0;
+		pglob->gl_pathv = NULL;
+		if (!(flags & GLOB_DOOFFS))
+			pglob->gl_offs = 0;
+	}
+	pglob->gl_flags = flags & ~GLOB_MAGCHAR;
+	pglob->gl_errfunc = errfunc;
+	pglob->gl_matchc = 0;
+
+	bufnext = patbuf;
+	bufend = bufnext + MaxPathLen;
+	if (flags & GLOB_QUOTE) {
+		/* Protect the quoted characters. */
+		while (bufnext < bufend && (c = *patnext++) != CHAR_EOS) 
+			if (c == CHAR_QUOTE) {
+				if ((c = *patnext++) == CHAR_EOS) {
+					c = CHAR_QUOTE;
+					--patnext;
+				}
+				*bufnext++ = c | M_PROTECT;
+			}
+			else
+				*bufnext++ = c;
+	}
+	else 
+	    while (bufnext < bufend && (c = *patnext++) != CHAR_EOS) 
+		    *bufnext++ = c;
+	*bufnext = CHAR_EOS;
+
+	if (flags & GLOB_BRACE)
+	    return globexp1(patbuf, pglob);
+	else
+	    return glob0(patbuf, pglob);
+}
+
+/*
+ * Expand recursively a glob {} pattern. When there is no more expansion
+ * invoke the standard globbing routine to glob the rest of the magic
+ * characters
+ */
+static int globexp1(const Char *pattern, glob_t *pglob)
+{
+	const Char* ptr = pattern;
+	int rv;
+
+	/* Protect a single {}, for find(1), like csh */
+	if (pattern[0] == CHAR_LBRACE && pattern[1] == CHAR_RBRACE && pattern[2] == CHAR_EOS)
+		return glob0(pattern, pglob);
+
+	while ((ptr = (const Char *) g_strchr((Char *) ptr, CHAR_LBRACE)) != NULL)
+		if (!globexp2(ptr, pattern, pglob, &rv))
+			return rv;
+
+	return glob0(pattern, pglob);
+}
+
+
+/*
+ * Recursive brace globbing helper. Tries to expand a single brace.
+ * If it succeeds then it invokes globexp1 with the new pattern.
+ * If it fails then it tries to glob the rest of the pattern and returns.
+ */
+static int globexp2(const Char *ptr, const Char *pattern, 
+		    glob_t *pglob, int *rv)
+{
+	int     i;
+	Char   *lm, *ls;
+	const Char *pe, *pm, *pl;
+	Char    patbuf[MaxPathLen + 1];
+
+	/* copy part up to the brace */
+	for (lm = patbuf, pm = pattern; pm != ptr; *lm++ = *pm++)
+		continue;
+	ls = lm;
+
+	/* Find the balanced brace */
+	for (i = 0, pe = ++ptr; *pe; pe++)
+		if (*pe == CHAR_LBRACKET) {
+			/* Ignore everything between [] */
+			for (pm = pe++; *pe != CHAR_RBRACKET && *pe != CHAR_EOS; pe++)
+				continue;
+			if (*pe == CHAR_EOS) {
+				/* 
+				 * We could not find a matching CHAR_RBRACKET.
+				 * Ignore and just look for CHAR_RBRACE
+				 */
+				pe = pm;
+			}
+		}
+		else if (*pe == CHAR_LBRACE)
+			i++;
+		else if (*pe == CHAR_RBRACE) {
+			if (i == 0)
+				break;
+			i--;
+		}
+
+	/* Non matching braces; just glob the pattern */
+	if (i != 0 || *pe == CHAR_EOS) {
+		*rv = glob0(patbuf, pglob);
+		return 0;
+	}
+
+	for (i = 0, pl = pm = ptr; pm <= pe; pm++)
+		switch (*pm) {
+		case CHAR_LBRACKET:
+			/* Ignore everything between [] */
+			for (pl = pm++; *pm != CHAR_RBRACKET && *pm != CHAR_EOS; pm++)
+				continue;
+			if (*pm == CHAR_EOS) {
+				/* 
+				 * We could not find a matching CHAR_RBRACKET.
+				 * Ignore and just look for CHAR_RBRACE
+				 */
+				pm = pl;
+			}
+			break;
+
+		case CHAR_LBRACE:
+			i++;
+			break;
+
+		case CHAR_RBRACE:
+			if (i) {
+			    i--;
+			    break;
+			}
+			/* FALLTHROUGH */
+		case CHAR_COMMA:
+			if (i && *pm == CHAR_COMMA)
+				break;
+			else {
+				/* Append the current string */
+				for (lm = ls; (pl < pm); *lm++ = *pl++)
+					continue;
+				/* 
+				 * Append the rest of the pattern after the
+				 * closing brace
+				 */
+				for (pl = pe + 1; (*lm++ = *pl++) != CHAR_EOS;)
+					continue;
+
+				/* Expand the current pattern */
+#ifdef DEBUG
+				qprintf("globexp2:", patbuf);
+#endif
+				*rv = globexp1(patbuf, pglob);
+
+				/* move after the comma, to the next string */
+				pl = pm + 1;
+			}
+			break;
+
+		default:
+			break;
+		}
+	*rv = 0;
+	return 0;
+}
+
+
+
+/*
+ * expand tilde from the passwd file.
+ */
+static const Char *
+globtilde(const Char *pattern, Char *patbuf, glob_t *pglob)
+{
+	struct passwd *pwd;
+	char *h;
+	const Char *p;
+	Char *b;
+
+	if (*pattern != CHAR_TILDE || !(pglob->gl_flags & GLOB_TILDE))
+		return pattern;
+
+	/* Copy up to the end of the string or / */
+	for (p = pattern + 1, h = (char *) patbuf; *p && *p != CHAR_SLASH; 
+	     *h++ = *p++)
+		continue;
+
+	*h = CHAR_EOS;
+
+	if (((char *) patbuf)[0] == CHAR_EOS) {
+		/* 
+		 * handle a plain ~ or ~/ by expanding $HOME 
+		 * first and then trying the password file
+		 */
+		if ((h = getenv("HOME")) == NULL) {
+			if ((pwd = k_getpwuid(getuid())) == NULL)
+				return pattern;
+			else
+				h = pwd->pw_dir;
+		}
+	}
+	else {
+		/*
+		 * Expand a ~user
+		 */
+		if ((pwd = k_getpwnam((char*) patbuf)) == NULL)
+			return pattern;
+		else
+			h = pwd->pw_dir;
+	}
+
+	/* Copy the home directory */
+	for (b = patbuf; *h; *b++ = *h++)
+		continue;
+	
+	/* Append the rest of the pattern */
+	while ((*b++ = *p++) != CHAR_EOS)
+		continue;
+
+	return patbuf;
+}
+	
+
+/*
+ * The main glob() routine: compiles the pattern (optionally processing
+ * quotes), calls glob1() to do the real pattern matching, and finally
+ * sorts the list (unless unsorted operation is requested).  Returns 0
+ * if things went well, nonzero if errors occurred.  It is not an error
+ * to find no matches.
+ */
+static int
+glob0(const Char *pattern, glob_t *pglob)
+{
+	const Char *qpatnext;
+	int c, err, oldpathc;
+	Char *bufnext, patbuf[MaxPathLen+1];
+
+	qpatnext = globtilde(pattern, patbuf, pglob);
+	oldpathc = pglob->gl_pathc;
+	bufnext = patbuf;
+
+	/* We don't need to check for buffer overflow any more. */
+	while ((c = *qpatnext++) != CHAR_EOS) {
+		switch (c) {
+		case CHAR_LBRACKET:
+			c = *qpatnext;
+			if (c == CHAR_NOT)
+				++qpatnext;
+			if (*qpatnext == CHAR_EOS ||
+			    g_strchr((Char *) qpatnext+1, CHAR_RBRACKET) == NULL) {
+				*bufnext++ = CHAR_LBRACKET;
+				if (c == CHAR_NOT)
+					--qpatnext;
+				break;
+			}
+			*bufnext++ = M_SET;
+			if (c == CHAR_NOT)
+				*bufnext++ = M_NOT;
+			c = *qpatnext++;
+			do {
+				*bufnext++ = CHAR(c);
+				if (*qpatnext == CHAR_RANGE &&
+				    (c = qpatnext[1]) != CHAR_RBRACKET) {
+					*bufnext++ = M_RNG;
+					*bufnext++ = CHAR(c);
+					qpatnext += 2;
+				}
+			} while ((c = *qpatnext++) != CHAR_RBRACKET);
+			pglob->gl_flags |= GLOB_MAGCHAR;
+			*bufnext++ = M_END;
+			break;
+		case CHAR_QUESTION:
+			pglob->gl_flags |= GLOB_MAGCHAR;
+			*bufnext++ = M_ONE;
+			break;
+		case CHAR_STAR:
+			pglob->gl_flags |= GLOB_MAGCHAR;
+			/* collapse adjacent stars to one, 
+			 * to avoid exponential behavior
+			 */
+			if (bufnext == patbuf || bufnext[-1] != M_ALL)
+			    *bufnext++ = M_ALL;
+			break;
+		default:
+			*bufnext++ = CHAR(c);
+			break;
+		}
+	}
+	*bufnext = CHAR_EOS;
+#ifdef DEBUG
+	qprintf("glob0:", patbuf);
+#endif
+
+	if ((err = glob1(patbuf, pglob)) != 0)
+		return(err);
+
+	/*
+	 * If there was no match we are going to append the pattern 
+	 * if GLOB_NOCHECK was specified or if GLOB_NOMAGIC was specified
+	 * and the pattern did not contain any magic characters
+	 * GLOB_NOMAGIC is there just for compatibility with csh.
+	 */
+	if (pglob->gl_pathc == oldpathc && 
+	    ((pglob->gl_flags & GLOB_NOCHECK) || 
+	      ((pglob->gl_flags & GLOB_NOMAGIC) &&
+	       !(pglob->gl_flags & GLOB_MAGCHAR))))
+		return(globextend(pattern, pglob));
+	else if (!(pglob->gl_flags & GLOB_NOSORT)) 
+		qsort(pglob->gl_pathv + pglob->gl_offs + oldpathc,
+		    pglob->gl_pathc - oldpathc, sizeof(char *), compare);
+	return(0);
+}
+
+static int
+compare(const void *p, const void *q)
+{
+	return(strcmp(*(char **)p, *(char **)q));
+}
+
+static int
+glob1(Char *pattern, glob_t *pglob)
+{
+	Char pathbuf[MaxPathLen+1];
+
+	/* A null pathname is invalid -- POSIX 1003.1 sect. 2.4. */
+	if (*pattern == CHAR_EOS)
+		return(0);
+	return(glob2(pathbuf, pathbuf, pattern, pglob));
+}
+
+/*
+ * The functions glob2 and glob3 are mutually recursive; there is one level
+ * of recursion for each segment in the pattern that contains one or more
+ * meta characters.
+ */
+
+#ifndef S_ISLNK
+#if defined(S_IFLNK) && defined(S_IFMT)
+#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
+#else
+#define S_ISLNK(mode) 0
+#endif
+#endif
+
+static int
+glob2(Char *pathbuf, Char *pathend, Char *pattern, glob_t *pglob)
+{
+	struct stat sb;
+	Char *p, *q;
+	int anymeta;
+
+	/*
+	 * Loop over pattern segments until end of pattern or until
+	 * segment with meta character found.
+	 */
+	for (anymeta = 0;;) {
+		if (*pattern == CHAR_EOS) {		/* End of pattern? */
+			*pathend = CHAR_EOS;
+			if (g_lstat(pathbuf, &sb, pglob))
+				return(0);
+		
+			if (((pglob->gl_flags & GLOB_MARK) &&
+			    pathend[-1] != CHAR_SEP) && (S_ISDIR(sb.st_mode)
+			    || (S_ISLNK(sb.st_mode) &&
+			    (g_stat(pathbuf, &sb, pglob) == 0) &&
+			    S_ISDIR(sb.st_mode)))) {
+				*pathend++ = CHAR_SEP;
+				*pathend = CHAR_EOS;
+			}
+			++pglob->gl_matchc;
+			return(globextend(pathbuf, pglob));
+		}
+
+		/* Find end of next segment, copy tentatively to pathend. */
+		q = pathend;
+		p = pattern;
+		while (*p != CHAR_EOS && *p != CHAR_SEP) {
+			if (ismeta(*p))
+				anymeta = 1;
+			*q++ = *p++;
+		}
+
+		if (!anymeta) {		/* No expansion, do next segment. */
+			pathend = q;
+			pattern = p;
+			while (*pattern == CHAR_SEP)
+				*pathend++ = *pattern++;
+		} else			/* Need expansion, recurse. */
+			return(glob3(pathbuf, pathend, pattern, p, pglob));
+	}
+	/* CHAR_NOTREACHED */
+}
+
+static int
+glob3(Char *pathbuf, Char *pathend, Char *pattern, Char *restpattern, 
+      glob_t *pglob)
+{
+	struct dirent *dp;
+	DIR *dirp;
+	int err;
+	char buf[MaxPathLen];
+
+	/*
+	 * The readdirfunc declaration can't be prototyped, because it is
+	 * assigned, below, to two functions which are prototyped in glob.h
+	 * and dirent.h as taking pointers to differently typed opaque
+	 * structures.
+	 */
+	struct dirent *(*readdirfunc)(void *);
+
+	*pathend = CHAR_EOS;
+	errno = 0;
+	    
+	if ((dirp = g_opendir(pathbuf, pglob)) == NULL) {
+		/* TODO: don't call for ENOENT or ENOTDIR? */
+		if (pglob->gl_errfunc) {
+			g_Ctoc(pathbuf, buf);
+			if (pglob->gl_errfunc(buf, errno) ||
+			    pglob->gl_flags & GLOB_ERR)
+				return (GLOB_ABEND);
+		}
+		return(0);
+	}
+
+	err = 0;
+
+	/* Search directory for matching names. */
+	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
+		readdirfunc = pglob->gl_readdir;
+	else
+		readdirfunc = (struct dirent *(*)(void *))readdir;
+	while ((dp = (*readdirfunc)(dirp))) {
+		u_char *sc;
+		Char *dc;
+
+		/* Initial CHAR_DOT must be matched literally. */
+		if (dp->d_name[0] == CHAR_DOT && *pattern != CHAR_DOT)
+			continue;
+		for (sc = (u_char *) dp->d_name, dc = pathend; 
+		     (*dc++ = *sc++) != CHAR_EOS;)
+			continue;
+		if (!match(pathend, pattern, restpattern)) {
+			*pathend = CHAR_EOS;
+			continue;
+		}
+		err = glob2(pathbuf, --dc, restpattern, pglob);
+		if (err)
+			break;
+	}
+
+	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
+		(*pglob->gl_closedir)(dirp);
+	else
+		closedir(dirp);
+	return(err);
+}
+
+
+/*
+ * Extend the gl_pathv member of a glob_t structure to accomodate a new item,
+ * add the new item, and update gl_pathc.
+ *
+ * This assumes the BSD realloc, which only copies the block when its size
+ * crosses a power-of-two boundary; for v7 realloc, this would cause quadratic
+ * behavior.
+ *
+ * Return 0 if new item added, error code if memory couldn't be allocated.
+ *
+ * Invariant of the glob_t structure:
+ *	Either gl_pathc is zero and gl_pathv is NULL; or gl_pathc > 0 and
+ *	gl_pathv points to (gl_offs + gl_pathc + 1) items.
+ */
+static int
+globextend(const Char *path, glob_t *pglob)
+{
+	char **pathv;
+	int i;
+	u_int newsize;
+	char *copy;
+	const Char *p;
+
+	newsize = sizeof(*pathv) * (2 + pglob->gl_pathc + pglob->gl_offs);
+	pathv = pglob->gl_pathv ? 
+		    realloc(pglob->gl_pathv, newsize) :
+		    malloc(newsize);
+	if (pathv == NULL)
+		return(GLOB_NOSPACE);
+
+	if (pglob->gl_pathv == NULL && pglob->gl_offs > 0) {
+		/* first time around -- clear initial gl_offs items */
+		pathv += pglob->gl_offs;
+		for (i = pglob->gl_offs; --i >= 0; )
+			*--pathv = NULL;
+	}
+	pglob->gl_pathv = pathv;
+
+	for (p = path; *p++;)
+		continue;
+	if ((copy = malloc(p - path)) != NULL) {
+		g_Ctoc(path, copy);
+		pathv[pglob->gl_offs + pglob->gl_pathc++] = copy;
+	}
+	pathv[pglob->gl_offs + pglob->gl_pathc] = NULL;
+	return(copy == NULL ? GLOB_NOSPACE : 0);
+}
+
+
+/*
+ * pattern matching function for filenames.  Each occurrence of the *
+ * pattern causes a recursion level.
+ */
+static int
+match(Char *name, Char *pat, Char *patend)
+{
+	int ok, negate_range;
+	Char c, k;
+
+	while (pat < patend) {
+		c = *pat++;
+		switch (c & M_MASK) {
+		case M_ALL:
+			if (pat == patend)
+				return(1);
+			do 
+			    if (match(name, pat, patend))
+				    return(1);
+			while (*name++ != CHAR_EOS);
+			return(0);
+		case M_ONE:
+			if (*name++ == CHAR_EOS)
+				return(0);
+			break;
+		case M_SET:
+			ok = 0;
+			if ((k = *name++) == CHAR_EOS)
+				return(0);
+			if ((negate_range = ((*pat & M_MASK) == M_NOT)) != CHAR_EOS)
+				++pat;
+			while (((c = *pat++) & M_MASK) != M_END)
+				if ((*pat & M_MASK) == M_RNG) {
+					if (c <= k && k <= pat[1])
+						ok = 1;
+					pat += 2;
+				} else if (c == k)
+					ok = 1;
+			if (ok == negate_range)
+				return(0);
+			break;
+		default:
+			if (*name++ != c)
+				return(0);
+			break;
+		}
+	}
+	return(*name == CHAR_EOS);
+}
+
+/* Free allocated data belonging to a glob_t structure. */
+void
+globfree(glob_t *pglob)
+{
+	int i;
+	char **pp;
+
+	if (pglob->gl_pathv != NULL) {
+		pp = pglob->gl_pathv + pglob->gl_offs;
+		for (i = pglob->gl_pathc; i--; ++pp)
+			if (*pp)
+				free(*pp);
+		free(pglob->gl_pathv);
+	}
+}
+
+static DIR *
+g_opendir(Char *str, glob_t *pglob)
+{
+	char buf[MaxPathLen];
+
+	if (!*str)
+		strcpy(buf, ".");
+	else
+		g_Ctoc(str, buf);
+
+	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
+		return((*pglob->gl_opendir)(buf));
+
+	return(opendir(buf));
+}
+
+static int
+g_lstat(Char *fn, struct stat *sb, glob_t *pglob)
+{
+	char buf[MaxPathLen];
+
+	g_Ctoc(fn, buf);
+	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
+		return((*pglob->gl_lstat)(buf, sb));
+	return(lstat(buf, sb));
+}
+
+static int
+g_stat(Char *fn, struct stat *sb, glob_t *pglob)
+{
+	char buf[MaxPathLen];
+
+	g_Ctoc(fn, buf);
+	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
+		return((*pglob->gl_stat)(buf, sb));
+	return(stat(buf, sb));
+}
+
+static Char *
+g_strchr(Char *str, int ch)
+{
+	do {
+		if (*str == ch)
+			return (str);
+	} while (*str++);
+	return (NULL);
+}
+
+#ifdef notdef
+static Char *
+g_strcat(Char *dst, const Char *src)
+{
+	Char *sdst = dst;
+
+	while (*dst++)
+		continue;
+	--dst;
+	while((*dst++ = *src++) != CHAR_EOS)
+	    continue;
+
+	return (sdst);
+}
+#endif
+
+static void
+g_Ctoc(const Char *str, char *buf)
+{
+	char *dc;
+
+	for (dc = buf; (*dc++ = *str++) != CHAR_EOS;)
+		continue;
+}
+
+#ifdef DEBUG
+static void 
+qprintf(const Char *str, Char *s)
+{
+	Char *p;
+
+	printf("%s:\n", str);
+	for (p = s; *p; p++)
+		printf("%c", CHAR(*p));
+	printf("\n");
+	for (p = s; *p; p++)
+		printf("%c", *p & M_PROTECT ? '"' : ' ');
+	printf("\n");
+	for (p = s; *p; p++)
+		printf("%c", ismeta(*p) ? '_' : ' ');
+	printf("\n");
+}
+#endif
diff --git a/crypto/kerberosIV/appl/ftp/common/glob.h b/crypto/kerberosIV/appl/ftp/common/glob.h
new file mode 100644
index 0000000..bece48a
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/common/glob.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Guido van Rossum.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)glob.h	8.1 (Berkeley) 6/2/93
+ */
+
+#ifndef _GLOB_H_
+#define	_GLOB_H_
+
+struct stat;
+typedef struct {
+	int gl_pathc;		/* Count of total paths so far. */
+	int gl_matchc;		/* Count of paths matching pattern. */
+	int gl_offs;		/* Reserved at beginning of gl_pathv. */
+	int gl_flags;		/* Copy of flags parameter to glob. */
+	char **gl_pathv;	/* List of paths matching pattern. */
+				/* Copy of errfunc parameter to glob. */
+	int (*gl_errfunc) (const char *, int);
+
+	/*
+	 * Alternate filesystem access methods for glob; replacement
+	 * versions of closedir(3), readdir(3), opendir(3), stat(2)
+	 * and lstat(2).
+	 */
+	void (*gl_closedir) (void *);
+	struct dirent *(*gl_readdir) (void *);	
+	void *(*gl_opendir) (const char *);
+	int (*gl_lstat) (const char *, struct stat *);
+	int (*gl_stat) (const char *, struct stat *);
+} glob_t;
+
+#define	GLOB_APPEND	0x0001	/* Append to output from previous call. */
+#define	GLOB_DOOFFS	0x0002	/* Use gl_offs. */
+#define	GLOB_ERR	0x0004	/* Return on error. */
+#define	GLOB_MARK	0x0008	/* Append / to matching directories. */
+#define	GLOB_NOCHECK	0x0010	/* Return pattern itself if nothing matches. */
+#define	GLOB_NOSORT	0x0020	/* Don't sort. */
+
+#define	GLOB_ALTDIRFUNC	0x0040	/* Use alternately specified directory funcs. */
+#define	GLOB_BRACE	0x0080	/* Expand braces ala csh. */
+#define	GLOB_MAGCHAR	0x0100	/* Pattern had globbing characters. */
+#define	GLOB_NOMAGIC	0x0200	/* GLOB_NOCHECK without magic chars (csh). */
+#define	GLOB_QUOTE	0x0400	/* Quote special chars with \. */
+#define	GLOB_TILDE	0x0800	/* Expand tilde names from the passwd file. */
+
+#define	GLOB_NOSPACE	(-1)	/* Malloc call failed. */
+#define	GLOB_ABEND	(-2)	/* Unignored error. */
+
+int	glob (const char *, int, int (*)(const char *, int), glob_t *);
+void	globfree (glob_t *);
+
+#endif /* !_GLOB_H_ */
diff --git a/crypto/kerberosIV/appl/ftp/common/sockbuf.c b/crypto/kerberosIV/appl/ftp/common/sockbuf.c
new file mode 100644
index 0000000..ab8c293
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/common/sockbuf.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "common.h"
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+RCSID("$Id: sockbuf.c,v 1.2 1997/05/11 10:01:48 assar Exp $");
+
+void
+set_buffer_size(int fd, int read)
+{
+#if defined(SO_RCVBUF) && defined(SO_SNDBUF) && defined(HAVE_SETSOCKOPT)
+    size_t size = 4194304;
+    while(size >= 131072 && 
+	  setsockopt(fd, SOL_SOCKET, read ? SO_RCVBUF : SO_SNDBUF, 
+		     (void *)&size, sizeof(size)) < 0)
+	size /= 2;
+#endif
+}
+
+
diff --git a/crypto/kerberosIV/appl/ftp/ftp/Makefile.in b/crypto/kerberosIV/appl/ftp/ftp/Makefile.in
new file mode 100644
index 0000000..62bde3b
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/Makefile.in
@@ -0,0 +1,76 @@
+# 
+# $Id: Makefile.in,v 1.24 1997/03/23 13:03:55 assar Exp $
+#
+
+SHELL		= /bin/sh
+
+srcdir		= @srcdir@
+top_srcdir	= @top_srcdir@
+VPATH		= @srcdir@
+
+topdir		= ../../..
+
+CC 	= @CC@
+RANLIB 	= @RANLIB@
+DEFS 	= @DEFS@
+CFLAGS 	= @CFLAGS@
+CPPFLAGS= @CPPFLAGS@ -I. -I$(srcdir) -I$(topdir) -I$(top_srcdir) -I$(topdir)/include -I$(top_srcdir)/include -I$(srcdir)/../common  @INCLUDE_readline@
+LD_FLAGS = @LD_FLAGS@
+LIB_tgetent = @LIB_tgetent@
+LIBS	 = @LIBS@ @LIB_readline@
+MKINSTALLDIRS = $(top_srcdir)/mkinstalldirs
+
+INSTALL = @INSTALL@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+
+prefix 	= @prefix@
+exec_prefix = @exec_prefix@
+bindir = @bindir@
+libdir = @libdir@
+transform=@program_transform_name@
+EXECSUFFIX=@EXECSUFFIX@
+
+INCTOP = $(topdir)/include
+
+LIBTOP = $(topdir)/lib
+
+PROGS = ftp$(EXECSUFFIX)
+
+ftp_OBJS = cmds.o cmdtab.o ftp.o krb4.o main.o ruserpass.o domacro.o \
+	globals.o kauth.o
+
+ftp_SOURCES = cmds.c cmdtab.c ftp.c krb4.c main.c ruserpass.c \
+	domacro.c globals.c kauth.c
+
+OBJECTS = $(ftp_OBJS)
+SOURCES = $(ftp_SOURCES)
+
+all: $(PROGS)
+
+.c.o:
+	$(CC) -c $(CFLAGS) $(CPPFLAGS) $(DEFS) $<
+
+install: all
+	$(MKINSTALLDIRS) $(bindir)
+	for x in $(PROGS); do \
+	  $(INSTALL_PROGRAM) $$x $(bindir)/`echo $$x | sed '$(transform)'`; \
+	done
+
+uninstall:
+	for x in $(PROGS); do \
+	  rm -f $(bindir)/`echo $$x | sed '$(transform)'`; \
+	done
+
+ftp$(EXECSUFFIX): $(ftp_OBJS) # ../common/libcommon.a
+	$(CC) $(LD_FLAGS) $(LDFLAGS) -o $@ $(ftp_OBJS) -L../common -lcommon -L$(LIBTOP)/krb -lkrb -L$(LIBTOP)/des -ldes -L$(LIBTOP)/roken -lroken $(LIBS) -L$(LIBTOP)/roken -lroken
+
+TAGS: $(SOURCES)
+	etags $(SOURCES)
+
+clean cleandir:
+	rm -f *~ *.o core ftp \#*
+
+distclean: 
+	rm -f Makefile
+
+$(OBJECTS): ../../../include/config.h
diff --git a/crypto/kerberosIV/appl/ftp/ftp/cmds.c b/crypto/kerberosIV/appl/ftp/ftp/cmds.c
new file mode 100644
index 0000000..5e1980b
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/cmds.c
@@ -0,0 +1,2073 @@
+/*
+ * Copyright (c) 1985, 1989, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * FTP User Program -- Command Routines.
+ */
+
+#include "ftp_locl.h"
+RCSID("$Id: cmds.c,v 1.23 1997/06/01 22:52:37 assar Exp $");
+
+typedef void (*sighand)(int);
+
+jmp_buf	jabort;
+char   *mname;
+char   *home = "/";
+
+/*
+ * `Another' gets another argument, and stores the new argc and argv.
+ * It reverts to the top level (via main.c's intr()) on EOF/error.
+ *
+ * Returns false if no new arguments have been added.
+ */
+int
+another(int *pargc, char ***pargv, char *prompt)
+{
+	int len = strlen(line), ret;
+
+	if (len >= sizeof(line) - 3) {
+		printf("sorry, arguments too long\n");
+		intr(0);
+	}
+	printf("(%s) ", prompt);
+	line[len++] = ' ';
+	if (fgets(&line[len], sizeof(line) - len, stdin) == NULL)
+		intr(0);
+	len += strlen(&line[len]);
+	if (len > 0 && line[len - 1] == '\n')
+		line[len - 1] = '\0';
+	makeargv();
+	ret = margc > *pargc;
+	*pargc = margc;
+	*pargv = margv;
+	return (ret);
+}
+
+/*
+ * Connect to peer server and
+ * auto-login, if possible.
+ */
+void
+setpeer(int argc, char **argv)
+{
+	char *host;
+	short port;
+	struct servent *sp;
+
+	if (connected) {
+		printf("Already connected to %s, use close first.\n",
+			hostname);
+		code = -1;
+		return;
+	}
+	if (argc < 2)
+		another(&argc, &argv, "to");
+	if (argc < 2 || argc > 3) {
+		printf("usage: %s host-name [port]\n", argv[0]);
+		code = -1;
+		return;
+	}
+	sp = getservbyname("ftp", "tcp");
+	if (sp == NULL)
+		errx(1, "You bastard. You removed ftp/tcp from services");
+	port = sp->s_port;
+	if (argc > 2) {
+		port = atoi(argv[2]);
+		if (port <= 0) {
+			printf("%s: bad port number-- %s\n", argv[1], argv[2]);
+			printf ("usage: %s host-name [port]\n", argv[0]);
+			code = -1;
+			return;
+		}
+		port = htons(port);
+	}
+	host = hookup(argv[1], port);
+	if (host) {
+		int overbose;
+
+		connected = 1;
+		/*
+		 * Set up defaults for FTP.
+		 */
+		strcpy(typename, "ascii"), type = TYPE_A;
+		curtype = TYPE_A;
+		strcpy(formname, "non-print"), form = FORM_N;
+		strcpy(modename, "stream"), mode = MODE_S;
+		strcpy(structname, "file"), stru = STRU_F;
+		strcpy(bytename, "8"), bytesize = 8;
+		if (autologin)
+			login(argv[1]);
+
+#if (defined(unix) || defined(__unix__) || defined(__unix) || defined(_AIX) || defined(_CRAY)) && NBBY == 8
+/*
+ * this ifdef is to keep someone form "porting" this to an incompatible
+ * system and not checking this out. This way they have to think about it.
+ */
+		overbose = verbose;
+		if (debug == 0)
+			verbose = -1;
+		if (command("SYST") == COMPLETE && overbose) {
+			char *cp, c;
+			cp = strchr(reply_string+4, ' ');
+			if (cp == NULL)
+				cp = strchr(reply_string+4, '\r');
+			if (cp) {
+				if (cp[-1] == '.')
+					cp--;
+				c = *cp;
+				*cp = '\0';
+			}
+
+			printf("Remote system type is %s.\n",
+				reply_string+4);
+			if (cp)
+				*cp = c;
+		}
+		if (!strncmp(reply_string, "215 UNIX Type: L8", 17)) {
+			if (proxy)
+				unix_proxy = 1;
+			else
+				unix_server = 1;
+			/*
+			 * Set type to 0 (not specified by user),
+			 * meaning binary by default, but don't bother
+			 * telling server.  We can use binary
+			 * for text files unless changed by the user.
+			 */
+			type = 0;
+			strcpy(typename, "binary");
+			if (overbose)
+			    printf("Using %s mode to transfer files.\n",
+				typename);
+		} else {
+			if (proxy)
+				unix_proxy = 0;
+			else
+				unix_server = 0;
+			if (overbose && 
+			    !strncmp(reply_string, "215 TOPS20", 10))
+				printf(
+"Remember to set tenex mode when transfering binary files from this machine.\n");
+		}
+		verbose = overbose;
+#endif /* unix */
+	}
+}
+
+struct	types {
+	char	*t_name;
+	char	*t_mode;
+	int	t_type;
+	char	*t_arg;
+} types[] = {
+	{ "ascii",	"A",	TYPE_A,	0 },
+	{ "binary",	"I",	TYPE_I,	0 },
+	{ "image",	"I",	TYPE_I,	0 },
+	{ "ebcdic",	"E",	TYPE_E,	0 },
+	{ "tenex",	"L",	TYPE_L,	bytename },
+	{ NULL }
+};
+
+/*
+ * Set transfer type.
+ */
+void
+settype(int argc, char **argv)
+{
+	struct types *p;
+	int comret;
+
+	if (argc > 2) {
+		char *sep;
+
+		printf("usage: %s [", argv[0]);
+		sep = " ";
+		for (p = types; p->t_name; p++) {
+			printf("%s%s", sep, p->t_name);
+			sep = " | ";
+		}
+		printf(" ]\n");
+		code = -1;
+		return;
+	}
+	if (argc < 2) {
+		printf("Using %s mode to transfer files.\n", typename);
+		code = 0;
+		return;
+	}
+	for (p = types; p->t_name; p++)
+		if (strcmp(argv[1], p->t_name) == 0)
+			break;
+	if (p->t_name == 0) {
+		printf("%s: unknown mode\n", argv[1]);
+		code = -1;
+		return;
+	}
+	if ((p->t_arg != NULL) && (*(p->t_arg) != '\0'))
+		comret = command ("TYPE %s %s", p->t_mode, p->t_arg);
+	else
+		comret = command("TYPE %s", p->t_mode);
+	if (comret == COMPLETE) {
+		strcpy(typename, p->t_name);
+		curtype = type = p->t_type;
+	}
+}
+
+/*
+ * Internal form of settype; changes current type in use with server
+ * without changing our notion of the type for data transfers.
+ * Used to change to and from ascii for listings.
+ */
+void
+changetype(int newtype, int show)
+{
+	struct types *p;
+	int comret, oldverbose = verbose;
+
+	if (newtype == 0)
+		newtype = TYPE_I;
+	if (newtype == curtype)
+		return;
+	if (debug == 0 && show == 0)
+		verbose = 0;
+	for (p = types; p->t_name; p++)
+		if (newtype == p->t_type)
+			break;
+	if (p->t_name == 0) {
+		printf("ftp: internal error: unknown type %d\n", newtype);
+		return;
+	}
+	if (newtype == TYPE_L && bytename[0] != '\0')
+		comret = command("TYPE %s %s", p->t_mode, bytename);
+	else
+		comret = command("TYPE %s", p->t_mode);
+	if (comret == COMPLETE)
+		curtype = newtype;
+	verbose = oldverbose;
+}
+
+char *stype[] = {
+	"type",
+	"",
+	0
+};
+
+/*
+ * Set binary transfer type.
+ */
+/*VARARGS*/
+void
+setbinary(int argc, char **argv)
+{
+
+	stype[1] = "binary";
+	settype(2, stype);
+}
+
+/*
+ * Set ascii transfer type.
+ */
+/*VARARGS*/
+void
+setascii(int argc, char **argv)
+{
+
+	stype[1] = "ascii";
+	settype(2, stype);
+}
+
+/*
+ * Set tenex transfer type.
+ */
+/*VARARGS*/
+void
+settenex(int argc, char **argv)
+{
+
+	stype[1] = "tenex";
+	settype(2, stype);
+}
+
+/*
+ * Set file transfer mode.
+ */
+/*ARGSUSED*/
+void
+setftmode(int argc, char **argv)
+{
+
+	printf("We only support %s mode, sorry.\n", modename);
+	code = -1;
+}
+
+/*
+ * Set file transfer format.
+ */
+/*ARGSUSED*/
+void
+setform(int argc, char **argv)
+{
+
+	printf("We only support %s format, sorry.\n", formname);
+	code = -1;
+}
+
+/*
+ * Set file transfer structure.
+ */
+/*ARGSUSED*/
+void
+setstruct(int argc, char **argv)
+{
+
+	printf("We only support %s structure, sorry.\n", structname);
+	code = -1;
+}
+
+/*
+ * Send a single file.
+ */
+void
+put(int argc, char **argv)
+{
+	char *cmd;
+	int loc = 0;
+	char *oldargv1, *oldargv2;
+
+	if (argc == 2) {
+		argc++;
+		argv[2] = argv[1];
+		loc++;
+	}
+	if (argc < 2 && !another(&argc, &argv, "local-file"))
+		goto usage;
+	if (argc < 3 && !another(&argc, &argv, "remote-file")) {
+usage:
+		printf("usage: %s local-file remote-file\n", argv[0]);
+		code = -1;
+		return;
+	}
+	oldargv1 = argv[1];
+	oldargv2 = argv[2];
+	if (!globulize(&argv[1])) {
+		code = -1;
+		return;
+	}
+	/*
+	 * If "globulize" modifies argv[1], and argv[2] is a copy of
+	 * the old argv[1], make it a copy of the new argv[1].
+	 */
+	if (argv[1] != oldargv1 && argv[2] == oldargv1) {
+		argv[2] = argv[1];
+	}
+	cmd = (argv[0][0] == 'a') ? "APPE" : ((sunique) ? "STOU" : "STOR");
+	if (loc && ntflag) {
+		argv[2] = dotrans(argv[2]);
+	}
+	if (loc && mapflag) {
+		argv[2] = domap(argv[2]);
+	}
+	sendrequest(cmd, argv[1], argv[2],
+	    argv[1] != oldargv1 || argv[2] != oldargv2);
+}
+
+/* ARGSUSED */
+static RETSIGTYPE
+mabort(int signo)
+{
+	int ointer;
+
+	printf("\n");
+	fflush(stdout);
+	if (mflag && fromatty) {
+		ointer = interactive;
+		interactive = 1;
+		if (confirm("Continue with", mname)) {
+			interactive = ointer;
+			longjmp(jabort,0);
+		}
+		interactive = ointer;
+	}
+	mflag = 0;
+	longjmp(jabort,0);
+}
+
+/*
+ * Send multiple files.
+ */
+void
+mput(int argc, char **argv)
+{
+	int i;
+	RETSIGTYPE (*oldintr)();
+	int ointer;
+	char *tp;
+
+	if (argc < 2 && !another(&argc, &argv, "local-files")) {
+		printf("usage: %s local-files\n", argv[0]);
+		code = -1;
+		return;
+	}
+	mname = argv[0];
+	mflag = 1;
+	oldintr = signal(SIGINT, mabort);
+	setjmp(jabort);
+	if (proxy) {
+		char *cp, *tp2, tmpbuf[MaxPathLen];
+
+		while ((cp = remglob(argv,0)) != NULL) {
+			if (*cp == 0) {
+				mflag = 0;
+				continue;
+			}
+			if (mflag && confirm(argv[0], cp)) {
+				tp = cp;
+				if (mcase) {
+					while (*tp && !islower(*tp)) {
+						tp++;
+					}
+					if (!*tp) {
+						tp = cp;
+						tp2 = tmpbuf;
+						while ((*tp2 = *tp) != '\0') {
+						     if (isupper(*tp2)) {
+						        *tp2 = 'a' + *tp2 - 'A';
+						     }
+						     tp++;
+						     tp2++;
+						}
+					}
+					tp = tmpbuf;
+				}
+				if (ntflag) {
+					tp = dotrans(tp);
+				}
+				if (mapflag) {
+					tp = domap(tp);
+				}
+				sendrequest((sunique) ? "STOU" : "STOR",
+				    cp, tp, cp != tp || !interactive);
+				if (!mflag && fromatty) {
+					ointer = interactive;
+					interactive = 1;
+					if (confirm("Continue with","mput")) {
+						mflag++;
+					}
+					interactive = ointer;
+				}
+			}
+		}
+		signal(SIGINT, oldintr);
+		mflag = 0;
+		return;
+	}
+	for (i = 1; i < argc; i++) {
+		char **cpp;
+		glob_t gl;
+		int flags;
+
+		if (!doglob) {
+			if (mflag && confirm(argv[0], argv[i])) {
+				tp = (ntflag) ? dotrans(argv[i]) : argv[i];
+				tp = (mapflag) ? domap(tp) : tp;
+				sendrequest((sunique) ? "STOU" : "STOR",
+				    argv[i], tp, tp != argv[i] || !interactive);
+				if (!mflag && fromatty) {
+					ointer = interactive;
+					interactive = 1;
+					if (confirm("Continue with","mput")) {
+						mflag++;
+					}
+					interactive = ointer;
+				}
+			}
+			continue;
+		}
+
+		memset(&gl, 0, sizeof(gl));
+		flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE;
+		if (glob(argv[i], flags, NULL, &gl) || gl.gl_pathc == 0) {
+			warnx("%s: not found", argv[i]);
+			globfree(&gl);
+			continue;
+		}
+		for (cpp = gl.gl_pathv; cpp && *cpp != NULL; cpp++) {
+			if (mflag && confirm(argv[0], *cpp)) {
+				tp = (ntflag) ? dotrans(*cpp) : *cpp;
+				tp = (mapflag) ? domap(tp) : tp;
+				sendrequest((sunique) ? "STOU" : "STOR",
+				    *cpp, tp, *cpp != tp || !interactive);
+				if (!mflag && fromatty) {
+					ointer = interactive;
+					interactive = 1;
+					if (confirm("Continue with","mput")) {
+						mflag++;
+					}
+					interactive = ointer;
+				}
+			}
+		}
+		globfree(&gl);
+	}
+	signal(SIGINT, oldintr);
+	mflag = 0;
+}
+
+void
+reget(int argc, char **argv)
+{
+
+	getit(argc, argv, 1, "r+w");
+}
+
+void
+get(int argc, char **argv)
+{
+
+	getit(argc, argv, 0, restart_point ? "r+w" : "w" );
+}
+
+/*
+ * Receive one file.
+ */
+int
+getit(int argc, char **argv, int restartit, char *mode)
+{
+	int loc = 0;
+	char *oldargv1, *oldargv2;
+
+	if (argc == 2) {
+		argc++;
+		argv[2] = argv[1];
+		loc++;
+	}
+	if (argc < 2 && !another(&argc, &argv, "remote-file"))
+		goto usage;
+	if (argc < 3 && !another(&argc, &argv, "local-file")) {
+usage:
+		printf("usage: %s remote-file [ local-file ]\n", argv[0]);
+		code = -1;
+		return (0);
+	}
+	oldargv1 = argv[1];
+	oldargv2 = argv[2];
+	if (!globulize(&argv[2])) {
+		code = -1;
+		return (0);
+	}
+	if (loc && mcase) {
+		char *tp = argv[1], *tp2, tmpbuf[MaxPathLen];
+
+		while (*tp && !islower(*tp)) {
+			tp++;
+		}
+		if (!*tp) {
+			tp = argv[2];
+			tp2 = tmpbuf;
+			while ((*tp2 = *tp) != '\0') {
+				if (isupper(*tp2)) {
+					*tp2 = 'a' + *tp2 - 'A';
+				}
+				tp++;
+				tp2++;
+			}
+			argv[2] = tmpbuf;
+		}
+	}
+	if (loc && ntflag)
+		argv[2] = dotrans(argv[2]);
+	if (loc && mapflag)
+		argv[2] = domap(argv[2]);
+	if (restartit) {
+		struct stat stbuf;
+		int ret;
+
+		ret = stat(argv[2], &stbuf);
+		if (restartit == 1) {
+			if (ret < 0) {
+				warn("local: %s", argv[2]);
+				return (0);
+			}
+			restart_point = stbuf.st_size;
+		} else {
+			if (ret == 0) {
+				int overbose;
+
+				overbose = verbose;
+				if (debug == 0)
+					verbose = -1;
+				if (command("MDTM %s", argv[1]) == COMPLETE) {
+					int yy, mo, day, hour, min, sec;
+					struct tm *tm;
+					verbose = overbose;
+					sscanf(reply_string,
+					    "%*s %04d%02d%02d%02d%02d%02d",
+					    &yy, &mo, &day, &hour, &min, &sec);
+					tm = gmtime(&stbuf.st_mtime);
+					tm->tm_mon++;
+					if (tm->tm_year > yy%100)
+						return (1);
+					if ((tm->tm_year == yy%100 && 
+					    tm->tm_mon > mo) ||
+					   (tm->tm_mon == mo && 
+					    tm->tm_mday > day) ||
+					   (tm->tm_mday == day && 
+					    tm->tm_hour > hour) ||
+					   (tm->tm_hour == hour && 
+					    tm->tm_min > min) ||
+					   (tm->tm_min == min && 
+					    tm->tm_sec > sec))
+						return (1);
+				} else {
+					printf("%s\n", reply_string);
+					verbose = overbose;
+					return (0);
+				}
+			}
+		}
+	}
+
+	recvrequest("RETR", argv[2], argv[1], mode,
+	    argv[1] != oldargv1 || argv[2] != oldargv2);
+	restart_point = 0;
+	return (0);
+}
+
+/*
+ * Get multiple files.
+ */
+void
+mget(int argc, char **argv)
+{
+	sighand oldintr;
+	int ch, ointer;
+	char *cp, *tp, *tp2, tmpbuf[MaxPathLen];
+
+	if (argc < 2 && !another(&argc, &argv, "remote-files")) {
+		printf("usage: %s remote-files\n", argv[0]);
+		code = -1;
+		return;
+	}
+	mname = argv[0];
+	mflag = 1;
+	oldintr = signal(SIGINT, mabort);
+	setjmp(jabort);
+	while ((cp = remglob(argv,proxy)) != NULL) {
+		if (*cp == '\0') {
+			mflag = 0;
+			continue;
+		}
+		if (mflag && confirm(argv[0], cp)) {
+			tp = cp;
+			if (mcase) {
+				for (tp2 = tmpbuf; (ch = *tp++);)
+					*tp2++ = isupper(ch) ? tolower(ch) : ch;
+				*tp2 = '\0';
+				tp = tmpbuf;
+			}
+			if (ntflag) {
+				tp = dotrans(tp);
+			}
+			if (mapflag) {
+				tp = domap(tp);
+			}
+			recvrequest("RETR", tp, cp, "w",
+			    tp != cp || !interactive);
+			if (!mflag && fromatty) {
+				ointer = interactive;
+				interactive = 1;
+				if (confirm("Continue with","mget")) {
+					mflag++;
+				}
+				interactive = ointer;
+			}
+		}
+	}
+	signal(SIGINT,oldintr);
+	mflag = 0;
+}
+
+char *
+remglob(char **argv, int doswitch)
+{
+	char temp[16];
+	static char buf[MaxPathLen];
+	static FILE *ftemp = NULL;
+	static char **args;
+	int oldverbose, oldhash;
+	char *cp, *mode;
+
+	if (!mflag) {
+		if (!doglob) {
+			args = NULL;
+		}
+		else {
+			if (ftemp) {
+				fclose(ftemp);
+				ftemp = NULL;
+			}
+		}
+		return (NULL);
+	}
+	if (!doglob) {
+		if (args == NULL)
+			args = argv;
+		if ((cp = *++args) == NULL)
+			args = NULL;
+		return (cp);
+	}
+	if (ftemp == NULL) {
+		strcpy(temp, _PATH_TMP_XXX);
+		mktemp(temp);
+		oldverbose = verbose, verbose = 0;
+		oldhash = hash, hash = 0;
+		if (doswitch) {
+			pswitch(!proxy);
+		}
+		for (mode = "w"; *++argv != NULL; mode = "a")
+			recvrequest ("NLST", temp, *argv, mode, 0);
+		if (doswitch) {
+			pswitch(!proxy);
+		}
+		verbose = oldverbose; hash = oldhash;
+		ftemp = fopen(temp, "r");
+		unlink(temp);
+		if (ftemp == NULL) {
+			printf("can't find list of remote files, oops\n");
+			return (NULL);
+		}
+	}
+	if (fgets(buf, sizeof (buf), ftemp) == NULL) {
+		fclose(ftemp);
+		ftemp = NULL;
+		return (NULL);
+	}
+	if ((cp = strchr(buf, '\n')) != NULL)
+		*cp = '\0';
+	return (buf);
+}
+
+char *
+onoff(int bool)
+{
+
+	return (bool ? "on" : "off");
+}
+
+/*
+ * Show status.
+ */
+/*ARGSUSED*/
+void
+status(int argc, char **argv)
+{
+	int i;
+
+	if (connected)
+		printf("Connected to %s.\n", hostname);
+	else
+		printf("Not connected.\n");
+	if (!proxy) {
+		pswitch(1);
+		if (connected) {
+			printf("Connected for proxy commands to %s.\n", hostname);
+		}
+		else {
+			printf("No proxy connection.\n");
+		}
+		pswitch(0);
+	}
+	sec_status();
+	printf("Mode: %s; Type: %s; Form: %s; Structure: %s\n",
+		modename, typename, formname, structname);
+	printf("Verbose: %s; Bell: %s; Prompting: %s; Globbing: %s\n", 
+		onoff(verbose), onoff(bell), onoff(interactive),
+		onoff(doglob));
+	printf("Store unique: %s; Receive unique: %s\n", onoff(sunique),
+		onoff(runique));
+	printf("Case: %s; CR stripping: %s\n",onoff(mcase),onoff(crflag));
+	if (ntflag) {
+		printf("Ntrans: (in) %s (out) %s\n", ntin,ntout);
+	}
+	else {
+		printf("Ntrans: off\n");
+	}
+	if (mapflag) {
+		printf("Nmap: (in) %s (out) %s\n", mapin, mapout);
+	}
+	else {
+		printf("Nmap: off\n");
+	}
+	printf("Hash mark printing: %s; Use of PORT cmds: %s\n",
+		onoff(hash), onoff(sendport));
+	if (macnum > 0) {
+		printf("Macros:\n");
+		for (i=0; i<macnum; i++) {
+			printf("\t%s\n",macros[i].mac_name);
+		}
+	}
+	code = 0;
+}
+
+/*
+ * Set beep on cmd completed mode.
+ */
+/*VARARGS*/
+void
+setbell(int argc, char **argv)
+{
+
+	bell = !bell;
+	printf("Bell mode %s.\n", onoff(bell));
+	code = bell;
+}
+
+/*
+ * Turn on packet tracing.
+ */
+/*VARARGS*/
+void
+settrace(int argc, char **argv)
+{
+
+	trace = !trace;
+	printf("Packet tracing %s.\n", onoff(trace));
+	code = trace;
+}
+
+/*
+ * Toggle hash mark printing during transfers.
+ */
+/*VARARGS*/
+void
+sethash(int argc, char **argv)
+{
+
+	hash = !hash;
+	printf("Hash mark printing %s", onoff(hash));
+	code = hash;
+	if (hash)
+		printf(" (%d bytes/hash mark)", 1024);
+	printf(".\n");
+}
+
+/*
+ * Turn on printing of server echo's.
+ */
+/*VARARGS*/
+void
+setverbose(int argc, char **argv)
+{
+
+	verbose = !verbose;
+	printf("Verbose mode %s.\n", onoff(verbose));
+	code = verbose;
+}
+
+/*
+ * Toggle PORT cmd use before each data connection.
+ */
+/*VARARGS*/
+void
+setport(int argc, char **argv)
+{
+
+	sendport = !sendport;
+	printf("Use of PORT cmds %s.\n", onoff(sendport));
+	code = sendport;
+}
+
+/*
+ * Turn on interactive prompting
+ * during mget, mput, and mdelete.
+ */
+/*VARARGS*/
+void
+setprompt(int argc, char **argv)
+{
+
+	interactive = !interactive;
+	printf("Interactive mode %s.\n", onoff(interactive));
+	code = interactive;
+}
+
+/*
+ * Toggle metacharacter interpretation
+ * on local file names.
+ */
+/*VARARGS*/
+void
+setglob(int argc, char **argv)
+{
+	
+	doglob = !doglob;
+	printf("Globbing %s.\n", onoff(doglob));
+	code = doglob;
+}
+
+/*
+ * Set debugging mode on/off and/or
+ * set level of debugging.
+ */
+/*VARARGS*/
+void
+setdebug(int argc, char **argv)
+{
+	int val;
+
+	if (argc > 1) {
+		val = atoi(argv[1]);
+		if (val < 0) {
+			printf("%s: bad debugging value.\n", argv[1]);
+			code = -1;
+			return;
+		}
+	} else
+		val = !debug;
+	debug = val;
+	if (debug)
+		options |= SO_DEBUG;
+	else
+		options &= ~SO_DEBUG;
+	printf("Debugging %s (debug=%d).\n", onoff(debug), debug);
+	code = debug > 0;
+}
+
+/*
+ * Set current working directory
+ * on remote machine.
+ */
+void
+cd(int argc, char **argv)
+{
+
+	if (argc < 2 && !another(&argc, &argv, "remote-directory")) {
+		printf("usage: %s remote-directory\n", argv[0]);
+		code = -1;
+		return;
+	}
+	if (command("CWD %s", argv[1]) == ERROR && code == 500) {
+		if (verbose)
+			printf("CWD command not recognized, trying XCWD\n");
+		command("XCWD %s", argv[1]);
+	}
+}
+
+/*
+ * Set current working directory
+ * on local machine.
+ */
+void
+lcd(int argc, char **argv)
+{
+	char buf[MaxPathLen];
+
+	if (argc < 2)
+		argc++, argv[1] = home;
+	if (argc != 2) {
+		printf("usage: %s local-directory\n", argv[0]);
+		code = -1;
+		return;
+	}
+	if (!globulize(&argv[1])) {
+		code = -1;
+		return;
+	}
+	if (chdir(argv[1]) < 0) {
+		warn("local: %s", argv[1]);
+		code = -1;
+		return;
+	}
+	if (getcwd(buf, sizeof(buf)) != NULL)
+		printf("Local directory now %s\n", buf);
+	else
+		warnx("getwd: %s", buf);
+	code = 0;
+}
+
+/*
+ * Delete a single file.
+ */
+void
+delete(int argc, char **argv)
+{
+
+	if (argc < 2 && !another(&argc, &argv, "remote-file")) {
+		printf("usage: %s remote-file\n", argv[0]);
+		code = -1;
+		return;
+	}
+	command("DELE %s", argv[1]);
+}
+
+/*
+ * Delete multiple files.
+ */
+void
+mdelete(int argc, char **argv)
+{
+	sighand oldintr;
+	int ointer;
+	char *cp;
+
+	if (argc < 2 && !another(&argc, &argv, "remote-files")) {
+		printf("usage: %s remote-files\n", argv[0]);
+		code = -1;
+		return;
+	}
+	mname = argv[0];
+	mflag = 1;
+	oldintr = signal(SIGINT, mabort);
+	setjmp(jabort);
+	while ((cp = remglob(argv,0)) != NULL) {
+		if (*cp == '\0') {
+			mflag = 0;
+			continue;
+		}
+		if (mflag && confirm(argv[0], cp)) {
+			command("DELE %s", cp);
+			if (!mflag && fromatty) {
+				ointer = interactive;
+				interactive = 1;
+				if (confirm("Continue with", "mdelete")) {
+					mflag++;
+				}
+				interactive = ointer;
+			}
+		}
+	}
+	signal(SIGINT, oldintr);
+	mflag = 0;
+}
+
+/*
+ * Rename a remote file.
+ */
+void
+renamefile(int argc, char **argv)
+{
+
+	if (argc < 2 && !another(&argc, &argv, "from-name"))
+		goto usage;
+	if (argc < 3 && !another(&argc, &argv, "to-name")) {
+usage:
+		printf("%s from-name to-name\n", argv[0]);
+		code = -1;
+		return;
+	}
+	if (command("RNFR %s", argv[1]) == CONTINUE)
+		command("RNTO %s", argv[2]);
+}
+
+/*
+ * Get a directory listing
+ * of remote files.
+ */
+void
+ls(int argc, char **argv)
+{
+	char *cmd;
+
+	if (argc < 2)
+		argc++, argv[1] = NULL;
+	if (argc < 3)
+		argc++, argv[2] = "-";
+	if (argc > 3) {
+		printf("usage: %s remote-directory local-file\n", argv[0]);
+		code = -1;
+		return;
+	}
+	cmd = argv[0][0] == 'n' ? "NLST" : "LIST";
+	if (strcmp(argv[2], "-") && !globulize(&argv[2])) {
+		code = -1;
+		return;
+	}
+	if (strcmp(argv[2], "-") && *argv[2] != '|')
+		if (!globulize(&argv[2]) || !confirm("output to local-file:", argv[2])) {
+			code = -1;
+			return;
+	}
+	recvrequest(cmd, argv[2], argv[1], "w", 0);
+}
+
+/*
+ * Get a directory listing
+ * of multiple remote files.
+ */
+void
+mls(int argc, char **argv)
+{
+	sighand oldintr;
+	int ointer, i;
+	char *cmd, mode[1], *dest;
+
+	if (argc < 2 && !another(&argc, &argv, "remote-files"))
+		goto usage;
+	if (argc < 3 && !another(&argc, &argv, "local-file")) {
+usage:
+		printf("usage: %s remote-files local-file\n", argv[0]);
+		code = -1;
+		return;
+	}
+	dest = argv[argc - 1];
+	argv[argc - 1] = NULL;
+	if (strcmp(dest, "-") && *dest != '|')
+		if (!globulize(&dest) ||
+		    !confirm("output to local-file:", dest)) {
+			code = -1;
+			return;
+	}
+	cmd = argv[0][1] == 'l' ? "NLST" : "LIST";
+	mname = argv[0];
+	mflag = 1;
+	oldintr = signal(SIGINT, mabort);
+	setjmp(jabort);
+	for (i = 1; mflag && i < argc-1; ++i) {
+		*mode = (i == 1) ? 'w' : 'a';
+		recvrequest(cmd, dest, argv[i], mode, 0);
+		if (!mflag && fromatty) {
+			ointer = interactive;
+			interactive = 1;
+			if (confirm("Continue with", argv[0])) {
+				mflag ++;
+			}
+			interactive = ointer;
+		}
+	}
+	signal(SIGINT, oldintr);
+	mflag = 0;
+}
+
+/*
+ * Do a shell escape
+ */
+/*ARGSUSED*/
+void
+shell(int argc, char **argv)
+{
+	pid_t pid;
+	RETSIGTYPE (*old1)(), (*old2)();
+	char shellnam[40], *shell, *namep; 
+	int status;
+
+	old1 = signal (SIGINT, SIG_IGN);
+	old2 = signal (SIGQUIT, SIG_IGN);
+	if ((pid = fork()) == 0) {
+		for (pid = 3; pid < 20; pid++)
+			close(pid);
+		signal(SIGINT, SIG_DFL);
+		signal(SIGQUIT, SIG_DFL);
+		shell = getenv("SHELL");
+		if (shell == NULL)
+			shell = _PATH_BSHELL;
+		namep = strrchr(shell,'/');
+		if (namep == NULL)
+			namep = shell;
+		strcpy(shellnam,"-");
+		strcat(shellnam, ++namep);
+		if (strcmp(namep, "sh") != 0)
+			shellnam[0] = '+';
+		if (debug) {
+			printf ("%s\n", shell);
+			fflush (stdout);
+		}
+		if (argc > 1) {
+			execl(shell,shellnam,"-c",altarg,(char *)0);
+		}
+		else {
+			execl(shell,shellnam,(char *)0);
+		}
+		warn("%s", shell);
+		code = -1;
+		exit(1);
+	}
+	if (pid > 0)
+		while (waitpid(-1, &status, 0) != pid)
+			;
+	signal(SIGINT, old1);
+	signal(SIGQUIT, old2);
+	if (pid == -1) {
+		warn("%s", "Try again later");
+		code = -1;
+	}
+	else {
+		code = 0;
+	}
+}
+
+/*
+ * Send new user information (re-login)
+ */
+void
+user(int argc, char **argv)
+{
+	char acct[80];
+	int n, aflag = 0;
+	char tmp[256];
+
+	if (argc < 2)
+		another(&argc, &argv, "username");
+	if (argc < 2 || argc > 4) {
+		printf("usage: %s username [password] [account]\n", argv[0]);
+		code = -1;
+		return;
+	}
+	n = command("USER %s", argv[1]);
+	if (n == CONTINUE) {
+	    if (argc < 3 ) {
+		des_read_pw_string (tmp,
+				    sizeof(tmp),
+				    "Password: ", 0);
+		argv[2] = tmp;
+		argc++;
+	    }
+	    n = command("PASS %s", argv[2]);
+	}
+	if (n == CONTINUE) {
+		if (argc < 4) {
+			printf("Account: "); fflush(stdout);
+			fgets(acct, sizeof(acct) - 1, stdin);
+			acct[strlen(acct) - 1] = '\0';
+			argv[3] = acct; argc++;
+		}
+		n = command("ACCT %s", argv[3]);
+		aflag++;
+	}
+	if (n != COMPLETE) {
+		fprintf(stdout, "Login failed.\n");
+		return;
+	}
+	if (!aflag && argc == 4) {
+		command("ACCT %s", argv[3]);
+	}
+}
+
+/*
+ * Print working directory.
+ */
+/*VARARGS*/
+void
+pwd(int argc, char **argv)
+{
+	int oldverbose = verbose;
+
+	/*
+	 * If we aren't verbose, this doesn't do anything!
+	 */
+	verbose = 1;
+	if (command("PWD") == ERROR && code == 500) {
+		printf("PWD command not recognized, trying XPWD\n");
+		command("XPWD");
+	}
+	verbose = oldverbose;
+}
+
+/*
+ * Make a directory.
+ */
+void
+makedir(int argc, char **argv)
+{
+
+	if (argc < 2 && !another(&argc, &argv, "directory-name")) {
+		printf("usage: %s directory-name\n", argv[0]);
+		code = -1;
+		return;
+	}
+	if (command("MKD %s", argv[1]) == ERROR && code == 500) {
+		if (verbose)
+			printf("MKD command not recognized, trying XMKD\n");
+		command("XMKD %s", argv[1]);
+	}
+}
+
+/*
+ * Remove a directory.
+ */
+void
+removedir(int argc, char **argv)
+{
+
+	if (argc < 2 && !another(&argc, &argv, "directory-name")) {
+		printf("usage: %s directory-name\n", argv[0]);
+		code = -1;
+		return;
+	}
+	if (command("RMD %s", argv[1]) == ERROR && code == 500) {
+		if (verbose)
+			printf("RMD command not recognized, trying XRMD\n");
+		command("XRMD %s", argv[1]);
+	}
+}
+
+/*
+ * Send a line, verbatim, to the remote machine.
+ */
+void
+quote(int argc, char **argv)
+{
+
+	if (argc < 2 && !another(&argc, &argv, "command line to send")) {
+		printf("usage: %s line-to-send\n", argv[0]);
+		code = -1;
+		return;
+	}
+	quote1("", argc, argv);
+}
+
+/*
+ * Send a SITE command to the remote machine.  The line
+ * is sent verbatim to the remote machine, except that the
+ * word "SITE" is added at the front.
+ */
+void
+site(int argc, char **argv)
+{
+
+	if (argc < 2 && !another(&argc, &argv, "arguments to SITE command")) {
+		printf("usage: %s line-to-send\n", argv[0]);
+		code = -1;
+		return;
+	}
+	quote1("SITE ", argc, argv);
+}
+
+/*
+ * Turn argv[1..argc) into a space-separated string, then prepend initial text.
+ * Send the result as a one-line command and get response.
+ */
+void
+quote1(char *initial, int argc, char **argv)
+{
+	int i, len;
+	char buf[BUFSIZ];		/* must be >= sizeof(line) */
+
+	strcpy(buf, initial);
+	if (argc > 1) {
+		len = strlen(buf);
+		len += strlen(strcpy(&buf[len], argv[1]));
+		for (i = 2; i < argc; i++) {
+			buf[len++] = ' ';
+			len += strlen(strcpy(&buf[len], argv[i]));
+		}
+	}
+	if (command(buf) == PRELIM) {
+		while (getreply(0) == PRELIM)
+			continue;
+	}
+}
+
+void
+do_chmod(int argc, char **argv)
+{
+
+	if (argc < 2 && !another(&argc, &argv, "mode"))
+		goto usage;
+	if (argc < 3 && !another(&argc, &argv, "file-name")) {
+usage:
+		printf("usage: %s mode file-name\n", argv[0]);
+		code = -1;
+		return;
+	}
+	command("SITE CHMOD %s %s", argv[1], argv[2]);
+}
+
+void
+do_umask(int argc, char **argv)
+{
+	int oldverbose = verbose;
+
+	verbose = 1;
+	command(argc == 1 ? "SITE UMASK" : "SITE UMASK %s", argv[1]);
+	verbose = oldverbose;
+}
+
+void
+ftp_idle(int argc, char **argv)
+{
+	int oldverbose = verbose;
+
+	verbose = 1;
+	command(argc == 1 ? "SITE IDLE" : "SITE IDLE %s", argv[1]);
+	verbose = oldverbose;
+}
+
+/*
+ * Ask the other side for help.
+ */
+void
+rmthelp(int argc, char **argv)
+{
+	int oldverbose = verbose;
+
+	verbose = 1;
+	command(argc == 1 ? "HELP" : "HELP %s", argv[1]);
+	verbose = oldverbose;
+}
+
+/*
+ * Terminate session and exit.
+ */
+/*VARARGS*/
+void
+quit(int argc, char **argv)
+{
+
+	if (connected)
+		disconnect(0, 0);
+	pswitch(1);
+	if (connected) {
+		disconnect(0, 0);
+	}
+	exit(0);
+}
+
+/*
+ * Terminate session, but don't exit.
+ */
+void
+disconnect(int argc, char **argv)
+{
+
+	if (!connected)
+		return;
+	command("QUIT");
+	if (cout) {
+		fclose(cout);
+	}
+	cout = NULL;
+	connected = 0;
+	krb4_quit();
+	data = -1;
+	if (!proxy) {
+		macnum = 0;
+	}
+}
+
+int
+confirm(char *cmd, char *file)
+{
+	char line[BUFSIZ];
+
+	if (!interactive)
+		return (1);
+	printf("%s %s? ", cmd, file);
+	fflush(stdout);
+	if (fgets(line, sizeof line, stdin) == NULL)
+		return (0);
+	return (*line != 'n' && *line != 'N');
+}
+
+void
+fatal(char *msg)
+{
+
+	errx(1, "%s", msg);
+}
+
+/*
+ * Glob a local file name specification with
+ * the expectation of a single return value.
+ * Can't control multiple values being expanded
+ * from the expression, we return only the first.
+ */
+int
+globulize(char **cpp)
+{
+	glob_t gl;
+	int flags;
+
+	if (!doglob)
+		return (1);
+
+	flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE;
+	memset(&gl, 0, sizeof(gl));
+	if (glob(*cpp, flags, NULL, &gl) ||
+	    gl.gl_pathc == 0) {
+		warnx("%s: not found", *cpp);
+		globfree(&gl);
+		return (0);
+	}
+	*cpp = strdup(gl.gl_pathv[0]);	/* XXX - wasted memory */
+	globfree(&gl);
+	return (1);
+}
+
+void
+account(int argc, char **argv)
+{
+	char acct[50];
+
+	if (argc > 1) {
+		++argv;
+		--argc;
+		strncpy(acct,*argv,49);
+		acct[49] = '\0';
+		while (argc > 1) {
+			--argc;
+			++argv;
+			strncat(acct,*argv, 49-strlen(acct));
+		}
+	}
+	else {
+	    des_read_pw_string(acct, sizeof(acct), "Account:", 0);
+	}
+	command("ACCT %s", acct);
+}
+
+jmp_buf abortprox;
+
+static RETSIGTYPE
+proxabort(int sig)
+{
+
+	if (!proxy) {
+		pswitch(1);
+	}
+	if (connected) {
+		proxflag = 1;
+	}
+	else {
+		proxflag = 0;
+	}
+	pswitch(0);
+	longjmp(abortprox,1);
+}
+
+void
+doproxy(int argc, char **argv)
+{
+	struct cmd *c;
+	RETSIGTYPE (*oldintr)();
+
+	if (argc < 2 && !another(&argc, &argv, "command")) {
+		printf("usage: %s command\n", argv[0]);
+		code = -1;
+		return;
+	}
+	c = getcmd(argv[1]);
+	if (c == (struct cmd *) -1) {
+		printf("?Ambiguous command\n");
+		fflush(stdout);
+		code = -1;
+		return;
+	}
+	if (c == 0) {
+		printf("?Invalid command\n");
+		fflush(stdout);
+		code = -1;
+		return;
+	}
+	if (!c->c_proxy) {
+		printf("?Invalid proxy command\n");
+		fflush(stdout);
+		code = -1;
+		return;
+	}
+	if (setjmp(abortprox)) {
+		code = -1;
+		return;
+	}
+	oldintr = signal(SIGINT, proxabort);
+	pswitch(1);
+	if (c->c_conn && !connected) {
+		printf("Not connected\n");
+		fflush(stdout);
+		pswitch(0);
+		signal(SIGINT, oldintr);
+		code = -1;
+		return;
+	}
+	(*c->c_handler)(argc-1, argv+1);
+	if (connected) {
+		proxflag = 1;
+	}
+	else {
+		proxflag = 0;
+	}
+	pswitch(0);
+	signal(SIGINT, oldintr);
+}
+
+void
+setcase(int argc, char **argv)
+{
+
+	mcase = !mcase;
+	printf("Case mapping %s.\n", onoff(mcase));
+	code = mcase;
+}
+
+void
+setcr(int argc, char **argv)
+{
+
+	crflag = !crflag;
+	printf("Carriage Return stripping %s.\n", onoff(crflag));
+	code = crflag;
+}
+
+void
+setntrans(int argc, char **argv)
+{
+	if (argc == 1) {
+		ntflag = 0;
+		printf("Ntrans off.\n");
+		code = ntflag;
+		return;
+	}
+	ntflag++;
+	code = ntflag;
+	strncpy(ntin, argv[1], 16);
+	ntin[16] = '\0';
+	if (argc == 2) {
+		ntout[0] = '\0';
+		return;
+	}
+	strncpy(ntout, argv[2], 16);
+	ntout[16] = '\0';
+}
+
+char *
+dotrans(char *name)
+{
+	static char new[MaxPathLen];
+	char *cp1, *cp2 = new;
+	int i, ostop, found;
+
+	for (ostop = 0; *(ntout + ostop) && ostop < 16; ostop++)
+		continue;
+	for (cp1 = name; *cp1; cp1++) {
+		found = 0;
+		for (i = 0; *(ntin + i) && i < 16; i++) {
+			if (*cp1 == *(ntin + i)) {
+				found++;
+				if (i < ostop) {
+					*cp2++ = *(ntout + i);
+				}
+				break;
+			}
+		}
+		if (!found) {
+			*cp2++ = *cp1;
+		}
+	}
+	*cp2 = '\0';
+	return (new);
+}
+
+void
+setnmap(int argc, char **argv)
+{
+	char *cp;
+
+	if (argc == 1) {
+		mapflag = 0;
+		printf("Nmap off.\n");
+		code = mapflag;
+		return;
+	}
+	if (argc < 3 && !another(&argc, &argv, "mapout")) {
+		printf("Usage: %s [mapin mapout]\n",argv[0]);
+		code = -1;
+		return;
+	}
+	mapflag = 1;
+	code = 1;
+	cp = strchr(altarg, ' ');
+	if (proxy) {
+		while(*++cp == ' ')
+			continue;
+		altarg = cp;
+		cp = strchr(altarg, ' ');
+	}
+	*cp = '\0';
+	strncpy(mapin, altarg, MaxPathLen - 1);
+	while (*++cp == ' ')
+		continue;
+	strncpy(mapout, cp, MaxPathLen - 1);
+}
+
+char *
+domap(char *name)
+{
+	static char new[MaxPathLen];
+	char *cp1 = name, *cp2 = mapin;
+	char *tp[9], *te[9];
+	int i, toks[9], toknum = 0, match = 1;
+
+	for (i=0; i < 9; ++i) {
+		toks[i] = 0;
+	}
+	while (match && *cp1 && *cp2) {
+		switch (*cp2) {
+			case '\\':
+				if (*++cp2 != *cp1) {
+					match = 0;
+				}
+				break;
+			case '$':
+				if (*(cp2+1) >= '1' && (*cp2+1) <= '9') {
+					if (*cp1 != *(++cp2+1)) {
+						toks[toknum = *cp2 - '1']++;
+						tp[toknum] = cp1;
+						while (*++cp1 && *(cp2+1)
+							!= *cp1);
+						te[toknum] = cp1;
+					}
+					cp2++;
+					break;
+				}
+				/* FALLTHROUGH */
+			default:
+				if (*cp2 != *cp1) {
+					match = 0;
+				}
+				break;
+		}
+		if (match && *cp1) {
+			cp1++;
+		}
+		if (match && *cp2) {
+			cp2++;
+		}
+	}
+	if (!match && *cp1) /* last token mismatch */
+	{
+		toks[toknum] = 0;
+	}
+	cp1 = new;
+	*cp1 = '\0';
+	cp2 = mapout;
+	while (*cp2) {
+		match = 0;
+		switch (*cp2) {
+			case '\\':
+				if (*(cp2 + 1)) {
+					*cp1++ = *++cp2;
+				}
+				break;
+			case '[':
+LOOP:
+				if (*++cp2 == '$' && isdigit(*(cp2+1))) { 
+					if (*++cp2 == '0') {
+						char *cp3 = name;
+
+						while (*cp3) {
+							*cp1++ = *cp3++;
+						}
+						match = 1;
+					}
+					else if (toks[toknum = *cp2 - '1']) {
+						char *cp3 = tp[toknum];
+
+						while (cp3 != te[toknum]) {
+							*cp1++ = *cp3++;
+						}
+						match = 1;
+					}
+				}
+				else {
+					while (*cp2 && *cp2 != ',' && 
+					    *cp2 != ']') {
+						if (*cp2 == '\\') {
+							cp2++;
+						}
+						else if (*cp2 == '$' &&
+   						        isdigit(*(cp2+1))) {
+							if (*++cp2 == '0') {
+							   char *cp3 = name;
+
+							   while (*cp3) {
+								*cp1++ = *cp3++;
+							   }
+							}
+							else if (toks[toknum =
+							    *cp2 - '1']) {
+							   char *cp3=tp[toknum];
+
+							   while (cp3 !=
+								  te[toknum]) {
+								*cp1++ = *cp3++;
+							   }
+							}
+						}
+						else if (*cp2) {
+							*cp1++ = *cp2++;
+						}
+					}
+					if (!*cp2) {
+						printf("nmap: unbalanced brackets\n");
+						return (name);
+					}
+					match = 1;
+					cp2--;
+				}
+				if (match) {
+					while (*++cp2 && *cp2 != ']') {
+					      if (*cp2 == '\\' && *(cp2 + 1)) {
+							cp2++;
+					      }
+					}
+					if (!*cp2) {
+						printf("nmap: unbalanced brackets\n");
+						return (name);
+					}
+					break;
+				}
+				switch (*++cp2) {
+					case ',':
+						goto LOOP;
+					case ']':
+						break;
+					default:
+						cp2--;
+						goto LOOP;
+				}
+				break;
+			case '$':
+				if (isdigit(*(cp2 + 1))) {
+					if (*++cp2 == '0') {
+						char *cp3 = name;
+
+						while (*cp3) {
+							*cp1++ = *cp3++;
+						}
+					}
+					else if (toks[toknum = *cp2 - '1']) {
+						char *cp3 = tp[toknum];
+
+						while (cp3 != te[toknum]) {
+							*cp1++ = *cp3++;
+						}
+					}
+					break;
+				}
+				/* intentional drop through */
+			default:
+				*cp1++ = *cp2;
+				break;
+		}
+		cp2++;
+	}
+	*cp1 = '\0';
+	if (!*new) {
+		return (name);
+	}
+	return (new);
+}
+
+void
+setpassive(int argc, char **argv)
+{
+
+	passivemode = !passivemode;
+	printf("Passive mode %s.\n", onoff(passivemode));
+	code = passivemode;
+}
+
+void
+setsunique(int argc, char **argv)
+{
+
+	sunique = !sunique;
+	printf("Store unique %s.\n", onoff(sunique));
+	code = sunique;
+}
+
+void
+setrunique(int argc, char **argv)
+{
+
+	runique = !runique;
+	printf("Receive unique %s.\n", onoff(runique));
+	code = runique;
+}
+
+/* change directory to perent directory */
+void
+cdup(int argc, char **argv)
+{
+
+	if (command("CDUP") == ERROR && code == 500) {
+		if (verbose)
+			printf("CDUP command not recognized, trying XCUP\n");
+		command("XCUP");
+	}
+}
+
+/* restart transfer at specific point */
+void
+restart(int argc, char **argv)
+{
+
+    if (argc != 2)
+	printf("restart: offset not specified\n");
+    else {
+	restart_point = atol(argv[1]);
+	printf("restarting at %ld. %s\n", (long)restart_point,
+	       "execute get, put or append to initiate transfer");
+    }
+}
+
+/* show remote system type */
+void
+syst(int argc, char **argv)
+{
+
+	command("SYST");
+}
+
+void
+macdef(int argc, char **argv)
+{
+	char *tmp;
+	int c;
+
+	if (macnum == 16) {
+		printf("Limit of 16 macros have already been defined\n");
+		code = -1;
+		return;
+	}
+	if (argc < 2 && !another(&argc, &argv, "macro name")) {
+		printf("Usage: %s macro_name\n",argv[0]);
+		code = -1;
+		return;
+	}
+	if (interactive) {
+		printf("Enter macro line by line, terminating it with a null line\n");
+	}
+	strncpy(macros[macnum].mac_name, argv[1], 8);
+	if (macnum == 0) {
+		macros[macnum].mac_start = macbuf;
+	}
+	else {
+		macros[macnum].mac_start = macros[macnum - 1].mac_end + 1;
+	}
+	tmp = macros[macnum].mac_start;
+	while (tmp != macbuf+4096) {
+		if ((c = getchar()) == EOF) {
+			printf("macdef:end of file encountered\n");
+			code = -1;
+			return;
+		}
+		if ((*tmp = c) == '\n') {
+			if (tmp == macros[macnum].mac_start) {
+				macros[macnum++].mac_end = tmp;
+				code = 0;
+				return;
+			}
+			if (*(tmp-1) == '\0') {
+				macros[macnum++].mac_end = tmp - 1;
+				code = 0;
+				return;
+			}
+			*tmp = '\0';
+		}
+		tmp++;
+	}
+	while (1) {
+		while ((c = getchar()) != '\n' && c != EOF)
+			/* LOOP */;
+		if (c == EOF || getchar() == '\n') {
+			printf("Macro not defined - 4k buffer exceeded\n");
+			code = -1;
+			return;
+		}
+	}
+}
+
+/*
+ * get size of file on remote machine
+ */
+void
+sizecmd(int argc, char **argv)
+{
+
+	if (argc < 2 && !another(&argc, &argv, "filename")) {
+		printf("usage: %s filename\n", argv[0]);
+		code = -1;
+		return;
+	}
+	command("SIZE %s", argv[1]);
+}
+
+/*
+ * get last modification time of file on remote machine
+ */
+void
+modtime(int argc, char **argv)
+{
+	int overbose;
+
+	if (argc < 2 && !another(&argc, &argv, "filename")) {
+		printf("usage: %s filename\n", argv[0]);
+		code = -1;
+		return;
+	}
+	overbose = verbose;
+	if (debug == 0)
+		verbose = -1;
+	if (command("MDTM %s", argv[1]) == COMPLETE) {
+		int yy, mo, day, hour, min, sec;
+		sscanf(reply_string, "%*s %04d%02d%02d%02d%02d%02d", &yy, &mo,
+			&day, &hour, &min, &sec);
+		/* might want to print this in local time */
+		printf("%s\t%02d/%02d/%04d %02d:%02d:%02d GMT\n", argv[1],
+			mo, day, yy, hour, min, sec);
+	} else
+		printf("%s\n", reply_string);
+	verbose = overbose;
+}
+
+/*
+ * show status on reomte machine
+ */
+void
+rmtstatus(int argc, char **argv)
+{
+
+	command(argc > 1 ? "STAT %s" : "STAT" , argv[1]);
+}
+
+/*
+ * get file if modtime is more recent than current file
+ */
+void
+newer(int argc, char **argv)
+{
+
+	if (getit(argc, argv, -1, "w"))
+		printf("Local file \"%s\" is newer than remote file \"%s\"\n",
+			argv[2], argv[1]);
+}
diff --git a/crypto/kerberosIV/appl/ftp/ftp/cmdtab.c b/crypto/kerberosIV/appl/ftp/ftp/cmdtab.c
new file mode 100644
index 0000000..9567e3c
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/cmdtab.c
@@ -0,0 +1,193 @@
+/*
+ * Copyright (c) 1985, 1989, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "ftp_locl.h"
+
+/*
+ * User FTP -- Command Tables.
+ */
+
+char	accounthelp[] =	"send account command to remote server";
+char	appendhelp[] =	"append to a file";
+char	asciihelp[] =	"set ascii transfer type";
+char	beephelp[] =	"beep when command completed";
+char	binaryhelp[] =	"set binary transfer type";
+char	casehelp[] =	"toggle mget upper/lower case id mapping";
+char	cdhelp[] =	"change remote working directory";
+char	cduphelp[] = 	"change remote working directory to parent directory";
+char	chmodhelp[] =	"change file permissions of remote file";
+char	connecthelp[] =	"connect to remote tftp";
+char	crhelp[] =	"toggle carriage return stripping on ascii gets";
+char	deletehelp[] =	"delete remote file";
+char	debughelp[] =	"toggle/set debugging mode";
+char	dirhelp[] =	"list contents of remote directory";
+char	disconhelp[] =	"terminate ftp session";
+char	domachelp[] = 	"execute macro";
+char	formhelp[] =	"set file transfer format";
+char	globhelp[] =	"toggle metacharacter expansion of local file names";
+char	hashhelp[] =	"toggle printing `#' for each buffer transferred";
+char	helphelp[] =	"print local help information";
+char	idlehelp[] =	"get (set) idle timer on remote side";
+char	lcdhelp[] =	"change local working directory";
+char	lshelp[] =	"list contents of remote directory";
+char	macdefhelp[] =  "define a macro";
+char	mdeletehelp[] =	"delete multiple files";
+char	mdirhelp[] =	"list contents of multiple remote directories";
+char	mgethelp[] =	"get multiple files";
+char	mkdirhelp[] =	"make directory on the remote machine";
+char	mlshelp[] =	"list contents of multiple remote directories";
+char	modtimehelp[] = "show last modification time of remote file";
+char	modehelp[] =	"set file transfer mode";
+char	mputhelp[] =	"send multiple files";
+char	newerhelp[] =	"get file if remote file is newer than local file ";
+char	nlisthelp[] =	"nlist contents of remote directory";
+char	nmaphelp[] =	"set templates for default file name mapping";
+char	ntranshelp[] =	"set translation table for default file name mapping";
+char	porthelp[] =	"toggle use of PORT cmd for each data connection";
+char	prompthelp[] =	"force interactive prompting on multiple commands";
+char	proxyhelp[] =	"issue command on alternate connection";
+char	pwdhelp[] =	"print working directory on remote machine";
+char	quithelp[] =	"terminate ftp session and exit";
+char	quotehelp[] =	"send arbitrary ftp command";
+char	receivehelp[] =	"receive file";
+char	regethelp[] =	"get file restarting at end of local file";
+char	remotehelp[] =	"get help from remote server";
+char	renamehelp[] =	"rename file";
+char	restarthelp[]=	"restart file transfer at bytecount";
+char	rmdirhelp[] =	"remove directory on the remote machine";
+char	rmtstatushelp[]="show status of remote machine";
+char	runiquehelp[] = "toggle store unique for local files";
+char	resethelp[] =	"clear queued command replies";
+char	sendhelp[] =	"send one file";
+char	passivehelp[] =	"enter passive transfer mode";
+char	sitehelp[] =	"send site specific command to remote server\n\t\tTry \"rhelp site\" or \"site help\" for more information";
+char	shellhelp[] =	"escape to the shell";
+char	sizecmdhelp[] = "show size of remote file";
+char	statushelp[] =	"show current status";
+char	structhelp[] =	"set file transfer structure";
+char	suniquehelp[] = "toggle store unique on remote machine";
+char	systemhelp[] =  "show remote system type";
+char	tenexhelp[] =	"set tenex file transfer type";
+char	tracehelp[] =	"toggle packet tracing";
+char	typehelp[] =	"set file transfer type";
+char	umaskhelp[] =	"get (set) umask on remote side";
+char	userhelp[] =	"send new user information";
+char	verbosehelp[] =	"toggle verbose mode";
+
+char	prothelp[] = 	"set protection level";
+char	kauthhelp[] = 	"get remote tokens";
+char	klisthelp[] =	"show remote tickets";
+char	aklog[] = 	"obtain remote AFS tokens";
+
+struct cmd cmdtab[] = {
+	{ "!",		shellhelp,	0,	0,	0,	shell },
+	{ "$",		domachelp,	1,	0,	0,	domacro },
+	{ "account",	accounthelp,	0,	1,	1,	account},
+	{ "append",	appendhelp,	1,	1,	1,	put },
+	{ "ascii",	asciihelp,	0,	1,	1,	setascii },
+	{ "bell",	beephelp,	0,	0,	0,	setbell },
+	{ "binary",	binaryhelp,	0,	1,	1,	setbinary },
+	{ "bye",	quithelp,	0,	0,	0,	quit },
+	{ "case",	casehelp,	0,	0,	1,	setcase },
+	{ "cd",		cdhelp,		0,	1,	1,	cd },
+	{ "cdup",	cduphelp,	0,	1,	1,	cdup },
+	{ "chmod",	chmodhelp,	0,	1,	1,	do_chmod },
+	{ "close",	disconhelp,	0,	1,	1,	disconnect },
+	{ "cr",		crhelp,		0,	0,	0,	setcr },
+	{ "delete",	deletehelp,	0,	1,	1,	delete },
+	{ "debug",	debughelp,	0,	0,	0,	setdebug },
+	{ "dir",	dirhelp,	1,	1,	1,	ls },
+	{ "disconnect",	disconhelp,	0,	1,	1,	disconnect },
+	{ "form",	formhelp,	0,	1,	1,	setform },
+	{ "get",	receivehelp,	1,	1,	1,	get },
+	{ "glob",	globhelp,	0,	0,	0,	setglob },
+	{ "hash",	hashhelp,	0,	0,	0,	sethash },
+	{ "help",	helphelp,	0,	0,	1,	help },
+	{ "idle",	idlehelp,	0,	1,	1,	ftp_idle },
+	{ "image",	binaryhelp,	0,	1,	1,	setbinary },
+	{ "lcd",	lcdhelp,	0,	0,	0,	lcd },
+	{ "ls",		lshelp,		1,	1,	1,	ls },
+	{ "macdef",	macdefhelp,	0,	0,	0,	macdef },
+	{ "mdelete",	mdeletehelp,	1,	1,	1,	mdelete },
+	{ "mdir",	mdirhelp,	1,	1,	1,	mls },
+	{ "mget",	mgethelp,	1,	1,	1,	mget },
+	{ "mkdir",	mkdirhelp,	0,	1,	1,	makedir },
+	{ "mls",	mlshelp,	1,	1,	1,	mls },
+	{ "mode",	modehelp,	0,	1,	1,	setftmode },
+	{ "modtime",	modtimehelp,	0,	1,	1,	modtime },
+	{ "mput",	mputhelp,	1,	1,	1,	mput },
+	{ "newer",	newerhelp,	1,	1,	1,	newer },
+	{ "nmap",	nmaphelp,	0,	0,	1,	setnmap },
+	{ "nlist",	nlisthelp,	1,	1,	1,	ls },
+	{ "ntrans",	ntranshelp,	0,	0,	1,	setntrans },
+	{ "open",	connecthelp,	0,	0,	1,	setpeer },
+	{ "passive",	passivehelp,	0,	0,	0,	setpassive },
+	{ "prompt",	prompthelp,	0,	0,	0,	setprompt },
+	{ "proxy",	proxyhelp,	0,	0,	1,	doproxy },
+	{ "sendport",	porthelp,	0,	0,	0,	setport },
+	{ "put",	sendhelp,	1,	1,	1,	put },
+	{ "pwd",	pwdhelp,	0,	1,	1,	pwd },
+	{ "quit",	quithelp,	0,	0,	0,	quit },
+	{ "quote",	quotehelp,	1,	1,	1,	quote },
+	{ "recv",	receivehelp,	1,	1,	1,	get },
+	{ "reget",	regethelp,	1,	1,	1,	reget },
+	{ "rstatus",	rmtstatushelp,	0,	1,	1,	rmtstatus },
+	{ "rhelp",	remotehelp,	0,	1,	1,	rmthelp },
+	{ "rename",	renamehelp,	0,	1,	1,	renamefile },
+	{ "reset",	resethelp,	0,	1,	1,	reset },
+	{ "restart",	restarthelp,	1,	1,	1,	restart },
+	{ "rmdir",	rmdirhelp,	0,	1,	1,	removedir },
+	{ "runique",	runiquehelp,	0,	0,	1,	setrunique },
+	{ "send",	sendhelp,	1,	1,	1,	put },
+	{ "site",	sitehelp,	0,	1,	1,	site },
+	{ "size",	sizecmdhelp,	1,	1,	1,	sizecmd },
+	{ "status",	statushelp,	0,	0,	1,	status },
+	{ "struct",	structhelp,	0,	1,	1,	setstruct },
+	{ "system",	systemhelp,	0,	1,	1,	syst },
+	{ "sunique",	suniquehelp,	0,	0,	1,	setsunique },
+	{ "tenex",	tenexhelp,	0,	1,	1,	settenex },
+	{ "trace",	tracehelp,	0,	0,	0,	settrace },
+	{ "type",	typehelp,	0,	1,	1,	settype },
+	{ "user",	userhelp,	0,	1,	1,	user },
+	{ "umask",	umaskhelp,	0,	1,	1,	do_umask },
+	{ "verbose",	verbosehelp,	0,	0,	0,	setverbose },
+	{ "?",		helphelp,	0,	0,	1,	help },
+
+	{ "prot", 	prothelp, 	0, 	1, 	0,	sec_prot },
+	{ "kauth", 	kauthhelp, 	0, 	1, 	0,	kauth },
+	{ "klist", 	klisthelp, 	0, 	1, 	0,	klist },
+	
+	{ 0 },
+};
+
+int	NCMDS = (sizeof (cmdtab) / sizeof (cmdtab[0])) - 1;
diff --git a/crypto/kerberosIV/appl/ftp/ftp/domacro.c b/crypto/kerberosIV/appl/ftp/ftp/domacro.c
new file mode 100644
index 0000000..f5a89b9
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/domacro.c
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 1985, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "ftp_locl.h"
+RCSID("$Id: domacro.c,v 1.5 1996/11/17 20:23:10 assar Exp $");
+
+void
+domacro(int argc, char **argv)
+{
+	int i, j, count = 2, loopflg = 0;
+	char *cp1, *cp2, line2[200];
+	struct cmd *c;
+
+	if (argc < 2 && !another(&argc, &argv, "macro name")) {
+		printf("Usage: %s macro_name.\n", argv[0]);
+		code = -1;
+		return;
+	}
+	for (i = 0; i < macnum; ++i) {
+		if (!strncmp(argv[1], macros[i].mac_name, 9)) {
+			break;
+		}
+	}
+	if (i == macnum) {
+		printf("'%s' macro not found.\n", argv[1]);
+		code = -1;
+		return;
+	}
+	strcpy(line2, line);
+TOP:
+	cp1 = macros[i].mac_start;
+	while (cp1 != macros[i].mac_end) {
+		while (isspace(*cp1)) {
+			cp1++;
+		}
+		cp2 = line;
+		while (*cp1 != '\0') {
+		      switch(*cp1) {
+		   	    case '\\':
+				 *cp2++ = *++cp1;
+				 break;
+			    case '$':
+				 if (isdigit(*(cp1+1))) {
+				    j = 0;
+				    while (isdigit(*++cp1)) {
+					  j = 10*j +  *cp1 - '0';
+				    }
+				    cp1--;
+				    if (argc - 2 >= j) {
+					strcpy(cp2, argv[j+1]);
+					cp2 += strlen(argv[j+1]);
+				    }
+				    break;
+				 }
+				 if (*(cp1+1) == 'i') {
+					loopflg = 1;
+					cp1++;
+					if (count < argc) {
+					   strcpy(cp2, argv[count]);
+					   cp2 += strlen(argv[count]);
+					}
+					break;
+				}
+				/* intentional drop through */
+			    default:
+				*cp2++ = *cp1;
+				break;
+		      }
+		      if (*cp1 != '\0') {
+			 cp1++;
+		      }
+		}
+		*cp2 = '\0';
+		makeargv();
+		c = getcmd(margv[0]);
+		if (c == (struct cmd *)-1) {
+			printf("?Ambiguous command\n");
+			code = -1;
+		}
+		else if (c == 0) {
+			printf("?Invalid command\n");
+			code = -1;
+		}
+		else if (c->c_conn && !connected) {
+			printf("Not connected.\n");
+			code = -1;
+		}
+		else {
+			if (verbose) {
+				printf("%s\n",line);
+			}
+			(*c->c_handler)(margc, margv);
+			if (bell && c->c_bell) {
+				putchar('\007');
+			}
+			strcpy(line, line2);
+			makeargv();
+			argc = margc;
+			argv = margv;
+		}
+		if (cp1 != macros[i].mac_end) {
+			cp1++;
+		}
+	}
+	if (loopflg && ++count < argc) {
+		goto TOP;
+	}
+}
diff --git a/crypto/kerberosIV/appl/ftp/ftp/extern.h b/crypto/kerberosIV/appl/ftp/ftp/extern.h
new file mode 100644
index 0000000..b830999
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/extern.h
@@ -0,0 +1,167 @@
+/*-
+ * Copyright (c) 1994 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)extern.h	8.3 (Berkeley) 10/9/94
+ */
+
+/* $Id: extern.h,v 1.13 1997/04/20 05:46:48 assar Exp $ */
+
+#include <setjmp.h>
+#include <stdlib.h>
+#ifdef TIME_WITH_SYS_TIME
+#include <sys/time.h>
+#include <time.h>
+#elif defined(HAVE_SYS_TIME_H)
+#include <sys/time.h>
+#else
+#include <time.h>
+#endif
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+
+void    abort_remote (FILE *);
+void    abortpt (int);
+void    abortrecv (int);
+void	account (int, char **);
+int	another (int *, char ***, char *);
+void	blkfree (char **);
+void	cd (int, char **);
+void	cdup (int, char **);
+void	changetype (int, int);
+void	cmdabort (int);
+void	cmdscanner (int);
+int	command (char *fmt, ...);
+int	confirm (char *, char *);
+FILE   *dataconn (char *);
+void	delete (int, char **);
+void	disconnect (int, char **);
+void	do_chmod (int, char **);
+void	do_umask (int, char **);
+void	domacro (int, char **);
+char   *domap (char *);
+void	doproxy (int, char **);
+char   *dotrans (char *);
+int     empty (fd_set *, int);
+void	fatal (char *);
+void	get (int, char **);
+struct cmd *getcmd (char *);
+int	getit (int, char **, int, char *);
+int	getreply (int);
+int	globulize (char **);
+char   *gunique (char *);
+void	help (int, char **);
+char   *hookup (char *, int);
+void	ftp_idle (int, char **);
+int     initconn (void);
+void	intr (int);
+void	lcd (int, char **);
+int	login (char *);
+RETSIGTYPE	lostpeer (int);
+void	ls (int, char **);
+void	macdef (int, char **);
+void	makeargv (void);
+void	makedir (int, char **);
+void	mdelete (int, char **);
+void	mget (int, char **);
+void	mls (int, char **);
+void	modtime (int, char **);
+void	mput (int, char **);
+char   *onoff (int);
+void	newer (int, char **);
+void    proxtrans (char *, char *, char *);
+void    psabort (int);
+void    pswitch (int);
+void    ptransfer (char *, long, struct timeval *, struct timeval *);
+void	put (int, char **);
+void	pwd (int, char **);
+void	quit (int, char **);
+void	quote (int, char **);
+void	quote1 (char *, int, char **);
+void    recvrequest (char *, char *, char *, char *, int);
+void	reget (int, char **);
+char   *remglob (char **, int);
+void	removedir (int, char **);
+void	renamefile (int, char **);
+void    reset (int, char **);
+void	restart (int, char **);
+void	rmthelp (int, char **);
+void	rmtstatus (int, char **);
+int	ruserpass (char *, char **, char **, char **);
+void    sendrequest (char *, char *, char *, int);
+void	setascii (int, char **);
+void	setbell (int, char **);
+void	setbinary (int, char **);
+void	setcase (int, char **);
+void	setcr (int, char **);
+void	setdebug (int, char **);
+void	setform (int, char **);
+void	setftmode (int, char **);
+void	setglob (int, char **);
+void	sethash (int, char **);
+void	setnmap (int, char **);
+void	setntrans (int, char **);
+void	setpassive (int, char **);
+void	setpeer (int, char **);
+void	setport (int, char **);
+void	setprompt (int, char **);
+void	setrunique (int, char **);
+void	setstruct (int, char **);
+void	setsunique (int, char **);
+void	settenex (int, char **);
+void	settrace (int, char **);
+void	settype (int, char **);
+void	setverbose (int, char **);
+void	shell (int, char **);
+void	site (int, char **);
+void	sizecmd (int, char **);
+char   *slurpstring (void);
+void	status (int, char **);
+void	syst (int, char **);
+void    tvsub (struct timeval *, struct timeval *, struct timeval *);
+void	user (int, char **);
+
+extern jmp_buf	abortprox;
+extern int	abrtflag;
+extern struct	cmd cmdtab[];
+extern FILE	*cout;
+extern int	data;
+extern char    *home;
+extern jmp_buf	jabort;
+extern int	proxy;
+extern char	reply_string[];
+extern off_t	restart_point;
+extern int	NCMDS;
+
+extern char 	username[32];
+extern char	myhostname[];
+extern char	*mydomain;
diff --git a/crypto/kerberosIV/appl/ftp/ftp/ftp.c b/crypto/kerberosIV/appl/ftp/ftp/ftp.c
new file mode 100644
index 0000000..cfabda6
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/ftp.c
@@ -0,0 +1,1658 @@
+/*
+ * Copyright (c) 1985, 1989, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "ftp_locl.h"
+RCSID("$Id: ftp.c,v 1.44 1997/05/18 20:00:31 assar Exp $");
+
+struct	sockaddr_in hisctladdr;
+struct	sockaddr_in data_addr;
+int	data = -1;
+int	abrtflag = 0;
+jmp_buf	ptabort;
+int	ptabflg;
+int	ptflag = 0;
+struct	sockaddr_in myctladdr;
+off_t	restart_point = 0;
+
+
+FILE	*cin, *cout;
+
+typedef void (*sighand)(int);
+
+char *
+hookup(char *host, int port)
+{
+    struct hostent *hp = 0;
+    int s, len, tos;
+    static char hostnamebuf[80];
+
+    memset(&hisctladdr, 0, sizeof (hisctladdr));
+    if(inet_aton(host, &hisctladdr.sin_addr)){
+	hisctladdr.sin_family = AF_INET;
+	strncpy(hostnamebuf, host, sizeof(hostnamebuf));
+    } else {
+	hp = gethostbyname(host);
+	if (hp == NULL) {
+#ifdef HAVE_H_ERRNO
+	    warnx("%s: %s", host, hstrerror(h_errno));
+#else
+	    warnx("%s: %s", host, "unknown error");
+#endif
+	    code = -1;
+	    return NULL;
+	}
+	hisctladdr.sin_family = hp->h_addrtype;
+	memmove(&hisctladdr.sin_addr,
+		hp->h_addr_list[0],
+		sizeof(hisctladdr.sin_addr));
+	strncpy(hostnamebuf, hp->h_name, sizeof(hostnamebuf));
+	hostnamebuf[sizeof(hostnamebuf) - 1] = '\0';
+    }
+    hostname = hostnamebuf;
+    s = socket(hisctladdr.sin_family, SOCK_STREAM, 0);
+    if (s < 0) {
+	warn("socket");
+	code = -1;
+	return (0);
+    }
+    hisctladdr.sin_port = port;
+    while (connect(s, (struct sockaddr *)&hisctladdr, sizeof (hisctladdr)) < 0) {
+	if (hp && hp->h_addr_list[1]) {
+	    int oerrno = errno;
+	    char *ia;
+
+	    ia = inet_ntoa(hisctladdr.sin_addr);
+	    errno = oerrno;
+	    warn("connect to address %s", ia);
+	    hp->h_addr_list++;
+	    memmove(&hisctladdr.sin_addr,
+		    hp->h_addr_list[0],
+		    sizeof(hisctladdr.sin_addr));
+	    fprintf(stdout, "Trying %s...\n",
+		    inet_ntoa(hisctladdr.sin_addr));
+	    close(s);
+	    s = socket(hisctladdr.sin_family, SOCK_STREAM, 0);
+	    if (s < 0) {
+		warn("socket");
+		code = -1;
+		return (0);
+	    }
+	    continue;
+	}
+	warn("connect");
+	code = -1;
+	goto bad;
+    }
+    len = sizeof (myctladdr);
+    if (getsockname(s, (struct sockaddr *)&myctladdr, &len) < 0) {
+	warn("getsockname");
+	code = -1;
+	goto bad;
+    }
+#if defined(IP_TOS) && defined(HAVE_SETSOCKOPT)
+    tos = IPTOS_LOWDELAY;
+    if (setsockopt(s, IPPROTO_IP, IP_TOS, (char *)&tos, sizeof(int)) < 0)
+	warn("setsockopt TOS (ignored)");
+#endif
+    cin = fdopen(s, "r");
+    cout = fdopen(s, "w");
+    if (cin == NULL || cout == NULL) {
+	warnx("fdopen failed.");
+	if (cin)
+	    fclose(cin);
+	if (cout)
+	    fclose(cout);
+	code = -1;
+	goto bad;
+    }
+    if (verbose)
+	printf("Connected to %s.\n", hostname);
+    if (getreply(0) > 2) { 	/* read startup message from server */
+	if (cin)
+	    fclose(cin);
+	if (cout)
+	    fclose(cout);
+	code = -1;
+	goto bad;
+    }
+#if defined(SO_OOBINLINE) && defined(HAVE_SETSOCKOPT)
+    {
+	int on = 1;
+
+	if (setsockopt(s, SOL_SOCKET, SO_OOBINLINE, (char *)&on, sizeof(on))
+	    < 0 && debug) {
+	    warn("setsockopt");
+	}
+    }
+#endif /* SO_OOBINLINE */
+
+    return (hostname);
+bad:
+    close(s);
+    return NULL;
+}
+
+int
+login(char *host)
+{
+    char tmp[80];
+    char defaultpass[128];
+    char *user, *pass, *acct;
+    int n, aflag = 0;
+
+    char *myname = NULL;
+    struct passwd *pw = k_getpwuid(getuid());
+    if (pw != NULL)
+	myname = pw->pw_name;
+
+    user = pass = acct = 0;
+
+    if(do_klogin(host))
+	printf("\n*** Using plaintext user and password ***\n\n");
+    else{
+	printf("Kerberos authentication successful.\n\n");
+    }
+
+    if (ruserpass(host, &user, &pass, &acct) < 0) {
+	code = -1;
+	return (0);
+    }
+    while (user == NULL) {
+	if (myname)
+	    printf("Name (%s:%s): ", host, myname);
+	else
+	    printf("Name (%s): ", host);
+	fgets(tmp, sizeof(tmp) - 1, stdin);
+	tmp[strlen(tmp) - 1] = '\0';
+	if (*tmp == '\0')
+	    user = myname;
+	else
+	    user = tmp;
+    }
+    strcpy(username, user);
+    n = command("USER %s", user);
+    if (n == CONTINUE) {
+	if(auth_complete)
+	    pass = myname;
+	else if (pass == NULL) {
+	    char prompt[128];
+	    if(myname && 
+	       (!strcmp(user, "ftp") || !strcmp(user, "anonymous"))){
+		snprintf(defaultpass, sizeof(defaultpass), "%s@%s", myname, mydomain);
+		snprintf(prompt, sizeof(prompt), "Password (%s): ", defaultpass);
+	    }else{
+		strcpy(defaultpass, "");
+		snprintf(prompt, sizeof(prompt), "Password: ");
+	    }
+	    pass = defaultpass;
+	    des_read_pw_string (tmp, sizeof(tmp), prompt, 0);
+	    if(tmp[0])
+		pass = tmp;
+	}
+	n = command("PASS %s", pass);
+    }
+    if (n == CONTINUE) {
+	aflag++;
+	acct = tmp;
+	des_read_pw_string(acct, 128, "Account:", 0);
+	n = command("ACCT %s", acct);
+    }
+    if (n != COMPLETE) {
+	warnx("Login failed.");
+	return (0);
+    }
+    if (!aflag && acct != NULL)
+	command("ACCT %s", acct);
+    if (proxy)
+	return (1);
+    for (n = 0; n < macnum; ++n) {
+	if (!strcmp("init", macros[n].mac_name)) {
+	    strcpy(line, "$init");
+	    makeargv();
+	    domacro(margc, margv);
+	    break;
+	}
+    }
+    sec_set_protection_level();
+    return (1);
+}
+
+void
+cmdabort(int sig)
+{
+
+    printf("\n");
+    fflush(stdout);
+    abrtflag++;
+    if (ptflag)
+	longjmp(ptabort,1);
+}
+
+int
+command(char *fmt, ...)
+{
+    va_list ap;
+    int r;
+    sighand oldintr;
+
+    abrtflag = 0;
+    if (cout == NULL) {
+	warn("No control connection for command");
+	code = -1;
+	return (0);
+    }
+    oldintr = signal(SIGINT, cmdabort);
+    va_start(ap, fmt);
+    if(debug){
+	printf("---> ");
+	if (strncmp("PASS ", fmt, 5) == 0)
+	    printf("PASS XXXX");
+	else 
+	    vfprintf(stdout, fmt, ap);
+	va_start(ap, fmt);
+    }
+    if(auth_complete)
+	krb4_write_enc(cout, fmt, ap);
+    else
+	vfprintf(cout, fmt, ap);
+    va_end(ap);
+    if(debug){
+	printf("\n");
+	fflush(stdout);
+    }
+    fprintf(cout, "\r\n");
+    fflush(cout);
+    cpend = 1;
+    r = getreply(!strcmp(fmt, "QUIT"));
+    if (abrtflag && oldintr != SIG_IGN)
+	(*oldintr)(SIGINT);
+    signal(SIGINT, oldintr);
+    return (r);
+}
+
+char reply_string[BUFSIZ];		/* last line of previous reply */
+
+int
+getreply(int expecteof)
+{
+    char *p;
+    char *lead_string;
+    int c;
+    struct sigaction sa, osa;
+    char buf[1024];
+
+    sigemptyset(&sa.sa_mask);
+    sa.sa_flags = 0;
+    sa.sa_handler = cmdabort;
+    sigaction(SIGINT, &sa, &osa);
+    
+    p = buf;
+
+    while(1){
+	c = getc(cin);
+	switch(c){
+	case EOF:
+	    if (expecteof) {
+		sigaction(SIGINT,&osa, NULL);
+		code = 221;
+		return 0;
+	    }
+	    lostpeer(0);
+	    if (verbose) {
+		printf("421 Service not available, "
+		       "remote server has closed connection\n");
+		fflush(stdout);
+	    }
+	    code = 421;
+	    return (4);
+	    break;
+	case IAC:
+	    c = getc(cin);
+	    if(c == WILL || c == WONT)
+		fprintf(cout, "%c%c%c", IAC, DONT, getc(cin));
+	    if(c == DO || c == DONT)
+		fprintf(cout, "%c%c%c", IAC, WONT, getc(cin));
+	    continue;
+	case '\n':
+	    *p++ = 0;
+	    if(isdigit(buf[0])){
+		sscanf(buf, "%d", &code);
+		if(code == 631){
+		    krb4_read_mic(buf);
+		    sscanf(buf, "%d", &code);
+		    lead_string = "S:";
+		} else if(code == 632){
+		    krb4_read_enc(buf);
+		    sscanf(buf, "%d", &code);
+		    lead_string = "P:";
+		}else if(code == 633){
+		    printf("Received confidential reply!\n");
+		}else if(auth_complete)
+		    lead_string = "!!";
+		else
+		    lead_string = "";
+		if(verbose > 0 || (verbose > -1 && code > 499))
+		    fprintf(stdout, "%s%s\n", lead_string, buf);
+		if(buf[3] == ' '){
+		    strcpy(reply_string, buf);
+		    if (code >= 200)
+			cpend = 0;
+		    sigaction(SIGINT, &osa, NULL);
+		    if (code == 421)
+			lostpeer(0);
+#if 1
+		    if (abrtflag && 
+			osa.sa_handler != cmdabort && 
+			osa.sa_handler != SIG_IGN)
+			osa.sa_handler(SIGINT);
+#endif
+		    if(code == 227){
+			char *p, *q;
+			pasv[0] = 0;
+			p = strchr(reply_string, '(');
+			if(p){
+			    p++;
+			    q = strchr(p, ')');
+			    if(q){
+				strncpy(pasv, p, q - p);
+				pasv[q - p] = 0;
+			    }
+			}
+		    }
+		    return code / 100;
+		}
+	    }else{
+		if(verbose > 0 || (verbose > -1 && code > 499)){
+		    if(auth_complete)
+			fprintf(stdout, "!!");
+		    fprintf(stdout, "%s\n", buf);
+		}
+	    }
+	    p = buf;
+	    continue;
+	default:
+	    *p++ = c;
+	}
+    }
+    
+}
+
+
+#if 0
+int
+getreply(int expecteof)
+{
+    int c, n;
+    int dig;
+    int originalcode = 0, continuation = 0;
+    sighand oldintr;
+    int pflag = 0;
+    char *cp, *pt = pasv;
+
+    oldintr = signal(SIGINT, cmdabort);
+    for (;;) {
+	dig = n = code = 0;
+	cp = reply_string;
+	while ((c = getc(cin)) != '\n') {
+	    if (c == IAC) {     /* handle telnet commands */
+		switch (c = getc(cin)) {
+		case WILL:
+		case WONT:
+		    c = getc(cin);
+		    fprintf(cout, "%c%c%c", IAC, DONT, c);
+		    fflush(cout);
+		    break;
+		case DO:
+		case DONT:
+		    c = getc(cin);
+		    fprintf(cout, "%c%c%c", IAC, WONT, c);
+		    fflush(cout);
+		    break;
+		default:
+		    break;
+		}
+		continue;
+	    }
+	    dig++;
+	    if (c == EOF) {
+		if (expecteof) {
+		    signal(SIGINT,oldintr);
+		    code = 221;
+		    return (0);
+		}
+		lostpeer(0);
+		if (verbose) {
+		    printf("421 Service not available, remote server has closed connection\n");
+		    fflush(stdout);
+		}
+		code = 421;
+		return (4);
+	    }
+	    if (c != '\r' && (verbose > 0 ||
+			      (verbose > -1 && n == '5' && dig > 4))) {
+		if (proxflag &&
+		    (dig == 1 || dig == 5 && verbose == 0))
+		    printf("%s:",hostname);
+		putchar(c);
+	    }
+	    if (dig < 4 && isdigit(c))
+		code = code * 10 + (c - '0');
+	    if (!pflag && code == 227)
+		pflag = 1;
+	    if (dig > 4 && pflag == 1 && isdigit(c))
+		pflag = 2;
+	    if (pflag == 2) {
+		if (c != '\r' && c != ')')
+		    *pt++ = c;
+		else {
+		    *pt = '\0';
+		    pflag = 3;
+		}
+	    }
+	    if (dig == 4 && c == '-') {
+		if (continuation)
+		    code = 0;
+		continuation++;
+	    }
+	    if (n == 0)
+		n = c;
+	    if (cp < &reply_string[sizeof(reply_string) - 1])
+		*cp++ = c;
+	}
+	if (verbose > 0 || verbose > -1 && n == '5') {
+	    putchar(c);
+	    fflush (stdout);
+	}
+	if (continuation && code != originalcode) {
+	    if (originalcode == 0)
+		originalcode = code;
+	    continue;
+	}
+	*cp = '\0';
+	if(auth_complete){
+	    if(code == 631)
+		krb4_read_mic(reply_string);
+	    else
+		krb4_read_enc(reply_string);
+	    n = code / 100 + '0';
+	}
+
+	if (n != '1')
+	    cpend = 0;
+	signal(SIGINT,oldintr);
+	if (code == 421 || originalcode == 421)
+	    lostpeer(0);
+	if (abrtflag && oldintr != cmdabort && oldintr != SIG_IGN)
+	    (*oldintr)(SIGINT);
+	return (n - '0');
+    }
+}
+#endif
+
+int
+empty(fd_set *mask, int sec)
+{
+    struct timeval t;
+
+    t.tv_sec = (long) sec;
+    t.tv_usec = 0;
+    return (select(32, mask, NULL, NULL, &t));
+}
+
+jmp_buf	sendabort;
+
+static RETSIGTYPE
+abortsend(int sig)
+{
+
+    mflag = 0;
+    abrtflag = 0;
+    printf("\nsend aborted\nwaiting for remote to finish abort\n");
+    fflush(stdout);
+    longjmp(sendabort, 1);
+}
+
+#define HASHBYTES 1024
+
+static int
+copy_stream(FILE *from, FILE *to)
+{
+    static size_t bufsize;
+    static char *buf;
+    int n;
+    int bytes = 0;
+    int werr;
+    int hashbytes = HASHBYTES;
+    struct stat st;
+    
+#ifdef HAVE_MMAP
+    void *chunk;
+
+#ifndef MAP_FAILED
+#define MAP_FAILED (-1)
+#endif
+
+    if(fstat(fileno(from), &st) == 0 && S_ISREG(st.st_mode)){
+	chunk = mmap(0, st.st_size, PROT_READ, MAP_SHARED, fileno(from), 0);
+	if (chunk != (void *)MAP_FAILED) {
+	    int res;
+
+	    res = sec_write(fileno(to), chunk, st.st_size);
+	    if (munmap(chunk, st.st_size) < 0)
+		warn ("munmap");
+	    sec_fflush(to);
+	    return res;
+	}
+    }
+#endif
+
+    buf = alloc_buffer (buf, &bufsize,
+			fstat(fileno(from), &st) >= 0 ? &st : NULL);
+    if (buf == NULL)
+	return -1;
+
+    while((n = read(fileno(from), buf, bufsize)) > 0){
+	werr = sec_write(fileno(to), buf, n);
+	if(werr < 0)
+	    break;
+	bytes += werr;
+	while(hash && bytes > hashbytes){
+	    putchar('#');
+	    hashbytes += HASHBYTES;
+	}
+    }
+    sec_fflush(to);
+    if(n < 0)
+	warn("local");
+
+    if(werr < 0){
+	if(errno != EPIPE)
+	    warn("netout");
+	bytes = -1;
+    }
+    return bytes;
+}
+
+void
+sendrequest(char *cmd, char *local, char *remote, int printnames)
+{
+    struct stat st;
+    struct timeval start, stop;
+    int c, d;
+    FILE *fin, *dout = 0;
+    int (*closefunc) (FILE *);
+    RETSIGTYPE (*oldintr)(), (*oldintp)();
+    long bytes = 0, hashbytes = HASHBYTES;
+    char *lmode;
+
+    if (verbose && printnames) {
+	if (local && *local != '-')
+	    printf("local: %s ", local);
+	if (remote)
+	    printf("remote: %s\n", remote);
+    }
+    if (proxy) {
+	proxtrans(cmd, local, remote);
+	return;
+    }
+    if (curtype != type)
+	changetype(type, 0);
+    closefunc = NULL;
+    oldintr = NULL;
+    oldintp = NULL;
+    lmode = "w";
+    if (setjmp(sendabort)) {
+	while (cpend) {
+	    getreply(0);
+	}
+	if (data >= 0) {
+	    close(data);
+	    data = -1;
+	}
+	if (oldintr)
+	    signal(SIGINT,oldintr);
+	if (oldintp)
+	    signal(SIGPIPE,oldintp);
+	code = -1;
+	return;
+    }
+    oldintr = signal(SIGINT, abortsend);
+    if (strcmp(local, "-") == 0)
+	fin = stdin;
+    else if (*local == '|') {
+	oldintp = signal(SIGPIPE,SIG_IGN);
+	fin = popen(local + 1, "r");
+	if (fin == NULL) {
+	    warn("%s", local + 1);
+	    signal(SIGINT, oldintr);
+	    signal(SIGPIPE, oldintp);
+	    code = -1;
+	    return;
+	}
+	closefunc = pclose;
+    } else {
+	fin = fopen(local, "r");
+	if (fin == NULL) {
+	    warn("local: %s", local);
+	    signal(SIGINT, oldintr);
+	    code = -1;
+	    return;
+	}
+	closefunc = fclose;
+	if (fstat(fileno(fin), &st) < 0 ||
+	    (st.st_mode&S_IFMT) != S_IFREG) {
+	    fprintf(stdout, "%s: not a plain file.\n", local);
+	    signal(SIGINT, oldintr);
+	    fclose(fin);
+	    code = -1;
+	    return;
+	}
+    }
+    if (initconn()) {
+	signal(SIGINT, oldintr);
+	if (oldintp)
+	    signal(SIGPIPE, oldintp);
+	code = -1;
+	if (closefunc != NULL)
+	    (*closefunc)(fin);
+	return;
+    }
+    if (setjmp(sendabort))
+	goto abort;
+
+    if (restart_point &&
+	(strcmp(cmd, "STOR") == 0 || strcmp(cmd, "APPE") == 0)) {
+	int rc;
+
+	switch (curtype) {
+	case TYPE_A:
+	    rc = fseek(fin, (long) restart_point, SEEK_SET);
+	    break;
+	case TYPE_I:
+	case TYPE_L:
+	    rc = lseek(fileno(fin), restart_point, SEEK_SET);
+	    break;
+	}
+	if (rc < 0) {
+	    warn("local: %s", local);
+	    restart_point = 0;
+	    if (closefunc != NULL)
+		(*closefunc)(fin);
+	    return;
+	}
+	if (command("REST %ld", (long) restart_point)
+	    != CONTINUE) {
+	    restart_point = 0;
+	    if (closefunc != NULL)
+		(*closefunc)(fin);
+	    return;
+	}
+	restart_point = 0;
+	lmode = "r+w";
+    }
+    if (remote) {
+	if (command("%s %s", cmd, remote) != PRELIM) {
+	    signal(SIGINT, oldintr);
+	    if (oldintp)
+		signal(SIGPIPE, oldintp);
+	    if (closefunc != NULL)
+		(*closefunc)(fin);
+	    return;
+	}
+    } else
+	if (command("%s", cmd) != PRELIM) {
+	    signal(SIGINT, oldintr);
+	    if (oldintp)
+		signal(SIGPIPE, oldintp);
+	    if (closefunc != NULL)
+		(*closefunc)(fin);
+	    return;
+	}
+    dout = dataconn(lmode);
+    if (dout == NULL)
+	goto abort;
+    set_buffer_size(fileno(dout), 0);
+    gettimeofday(&start, (struct timezone *)0);
+    oldintp = signal(SIGPIPE, SIG_IGN);
+    switch (curtype) {
+
+    case TYPE_I:
+    case TYPE_L:
+	errno = d = c = 0;
+	bytes = copy_stream(fin, dout);
+	break;
+
+    case TYPE_A:
+	while ((c = getc(fin)) != EOF) {
+	    if (c == '\n') {
+		while (hash && (bytes >= hashbytes)) {
+		    putchar('#');
+		    fflush(stdout);
+		    hashbytes += HASHBYTES;
+		}
+		if (ferror(dout))
+		    break;
+		sec_putc('\r', dout);
+		bytes++;
+	    }
+	    sec_putc(c, dout);
+	    bytes++;
+	}
+	sec_fflush(dout);
+	if (hash) {
+	    if (bytes < hashbytes)
+		putchar('#');
+	    putchar('\n');
+	    fflush(stdout);
+	}
+	if (ferror(fin))
+	    warn("local: %s", local);
+	if (ferror(dout)) {
+	    if (errno != EPIPE)
+		warn("netout");
+	    bytes = -1;
+	}
+	break;
+    }
+    if (closefunc != NULL)
+	(*closefunc)(fin);
+    fclose(dout);
+    gettimeofday(&stop, (struct timezone *)0);
+    getreply(0);
+    signal(SIGINT, oldintr);
+    if (oldintp)
+	signal(SIGPIPE, oldintp);
+    if (bytes > 0)
+	ptransfer("sent", bytes, &start, &stop);
+    return;
+abort:
+    signal(SIGINT, oldintr);
+    if (oldintp)
+	signal(SIGPIPE, oldintp);
+    if (!cpend) {
+	code = -1;
+	return;
+    }
+    if (data >= 0) {
+	close(data);
+	data = -1;
+    }
+    if (dout)
+	fclose(dout);
+    getreply(0);
+    code = -1;
+    if (closefunc != NULL && fin != NULL)
+	(*closefunc)(fin);
+    gettimeofday(&stop, (struct timezone *)0);
+    if (bytes > 0)
+	ptransfer("sent", bytes, &start, &stop);
+}
+
+jmp_buf	recvabort;
+
+void
+abortrecv(int sig)
+{
+
+    mflag = 0;
+    abrtflag = 0;
+    printf("\nreceive aborted\nwaiting for remote to finish abort\n");
+    fflush(stdout);
+    longjmp(recvabort, 1);
+}
+
+void
+recvrequest(char *cmd, char *local, char *remote, char *lmode, int printnames)
+{
+    FILE *fout, *din = 0;
+    int (*closefunc) (FILE *);
+    sighand oldintr, oldintp;
+    int c, d, is_retr, tcrflag, bare_lfs = 0;
+    static size_t bufsize;
+    static char *buf;
+    long bytes = 0, hashbytes = HASHBYTES;
+    struct timeval start, stop;
+    struct stat st;
+
+    is_retr = strcmp(cmd, "RETR") == 0;
+    if (is_retr && verbose && printnames) {
+	if (local && *local != '-')
+	    printf("local: %s ", local);
+	if (remote)
+	    printf("remote: %s\n", remote);
+    }
+    if (proxy && is_retr) {
+	proxtrans(cmd, local, remote);
+	return;
+    }
+    closefunc = NULL;
+    oldintr = NULL;
+    oldintp = NULL;
+    tcrflag = !crflag && is_retr;
+    if (setjmp(recvabort)) {
+	while (cpend) {
+	    getreply(0);
+	}
+	if (data >= 0) {
+	    close(data);
+	    data = -1;
+	}
+	if (oldintr)
+	    signal(SIGINT, oldintr);
+	code = -1;
+	return;
+    }
+    oldintr = signal(SIGINT, abortrecv);
+    if (strcmp(local, "-") && *local != '|') {
+	if (access(local, 2) < 0) {
+	    char *dir = strrchr(local, '/');
+
+	    if (errno != ENOENT && errno != EACCES) {
+		warn("local: %s", local);
+		signal(SIGINT, oldintr);
+		code = -1;
+		return;
+	    }
+	    if (dir != NULL)
+		*dir = 0;
+	    d = access(dir ? local : ".", 2);
+	    if (dir != NULL)
+		*dir = '/';
+	    if (d < 0) {
+		warn("local: %s", local);
+		signal(SIGINT, oldintr);
+		code = -1;
+		return;
+	    }
+	    if (!runique && errno == EACCES &&
+		chmod(local, 0600) < 0) {
+		warn("local: %s", local);
+		signal(SIGINT, oldintr);
+		signal(SIGINT, oldintr);
+		code = -1;
+		return;
+	    }
+	    if (runique && errno == EACCES &&
+		(local = gunique(local)) == NULL) {
+		signal(SIGINT, oldintr);
+		code = -1;
+		return;
+	    }
+	}
+	else if (runique && (local = gunique(local)) == NULL) {
+	    signal(SIGINT, oldintr);
+	    code = -1;
+	    return;
+	}
+    }
+    if (!is_retr) {
+	if (curtype != TYPE_A)
+	    changetype(TYPE_A, 0);
+    } else if (curtype != type)
+	changetype(type, 0);
+    if (initconn()) {
+	signal(SIGINT, oldintr);
+	code = -1;
+	return;
+    }
+    if (setjmp(recvabort))
+	goto abort;
+    if (is_retr && restart_point &&
+	command("REST %ld", (long) restart_point) != CONTINUE)
+	return;
+    if (remote) {
+	if (command("%s %s", cmd, remote) != PRELIM) {
+	    signal(SIGINT, oldintr);
+	    return;
+	}
+    } else {
+	if (command("%s", cmd) != PRELIM) {
+	    signal(SIGINT, oldintr);
+	    return;
+	}
+    }
+    din = dataconn("r");
+    if (din == NULL)
+	goto abort;
+    set_buffer_size(fileno(din), 1);
+    if (strcmp(local, "-") == 0)
+	fout = stdout;
+    else if (*local == '|') {
+	oldintp = signal(SIGPIPE, SIG_IGN);
+	fout = popen(local + 1, "w");
+	if (fout == NULL) {
+	    warn("%s", local+1);
+	    goto abort;
+	}
+	closefunc = pclose;
+    } else {
+	fout = fopen(local, lmode);
+	if (fout == NULL) {
+	    warn("local: %s", local);
+	    goto abort;
+	}
+	closefunc = fclose;
+    }
+    buf = alloc_buffer (buf, &bufsize,
+			fstat(fileno(fout), &st) >= 0 ? &st : NULL);
+    if (buf == NULL)
+	goto abort;
+
+    gettimeofday(&start, (struct timezone *)0);
+    switch (curtype) {
+
+    case TYPE_I:
+    case TYPE_L:
+	if (restart_point &&
+	    lseek(fileno(fout), restart_point, SEEK_SET) < 0) {
+	    warn("local: %s", local);
+	    if (closefunc != NULL)
+		(*closefunc)(fout);
+	    return;
+	}
+	errno = d = 0;
+	while ((c = sec_read(fileno(din), buf, bufsize)) > 0) {
+	    if ((d = write(fileno(fout), buf, c)) != c)
+		break;
+	    bytes += c;
+	    if (hash) {
+		while (bytes >= hashbytes) {
+		    putchar('#');
+		    hashbytes += HASHBYTES;
+		}
+		fflush(stdout);
+	    }
+	}
+	if (hash && bytes > 0) {
+	    if (bytes < HASHBYTES)
+		putchar('#');
+	    putchar('\n');
+	    fflush(stdout);
+	}
+	if (c < 0) {
+	    if (errno != EPIPE)
+		warn("netin");
+	    bytes = -1;
+	}
+	if (d < c) {
+	    if (d < 0)
+		warn("local: %s", local);
+	    else
+		warnx("%s: short write", local);
+	}
+	break;
+
+    case TYPE_A:
+	if (restart_point) {
+	    int i, n, ch;
+
+	    if (fseek(fout, 0L, SEEK_SET) < 0)
+		goto done;
+	    n = restart_point;
+	    for (i = 0; i++ < n;) {
+		if ((ch = sec_getc(fout)) == EOF)
+		    goto done;
+		if (ch == '\n')
+		    i++;
+	    }
+	    if (fseek(fout, 0L, SEEK_CUR) < 0) {
+	    done:
+		warn("local: %s", local);
+		if (closefunc != NULL)
+		    (*closefunc)(fout);
+		return;
+	    }
+	}
+
+	while ((c = sec_getc(din)) != EOF) {
+	    if (c == '\n')
+		bare_lfs++;
+	    while (c == '\r') {
+		while (hash && (bytes >= hashbytes)) {
+		    putchar('#');
+		    fflush(stdout);
+		    hashbytes += HASHBYTES;
+		}
+		bytes++;
+		if ((c = sec_getc(din)) != '\n' || tcrflag) {
+		    if (ferror(fout))
+			goto break2;
+		    putc('\r', fout);
+		    if (c == '\0') {
+			bytes++;
+			goto contin2;
+		    }
+		    if (c == EOF)
+			goto contin2;
+		}
+	    }
+	    putc(c, fout);
+	    bytes++;
+	contin2:	;
+	}
+    break2:
+	if (bare_lfs) {
+	    printf("WARNING! %d bare linefeeds received in ASCII mode\n",
+		   bare_lfs);
+	    printf("File may not have transferred correctly.\n");
+	}
+	if (hash) {
+	    if (bytes < hashbytes)
+		putchar('#');
+	    putchar('\n');
+	    fflush(stdout);
+	}
+	if (ferror(din)) {
+	    if (errno != EPIPE)
+		warn("netin");
+	    bytes = -1;
+	}
+	if (ferror(fout))
+	    warn("local: %s", local);
+	break;
+    }
+    if (closefunc != NULL)
+	(*closefunc)(fout);
+    signal(SIGINT, oldintr);
+    if (oldintp)
+	signal(SIGPIPE, oldintp);
+    fclose(din);
+    gettimeofday(&stop, (struct timezone *)0);
+    getreply(0);
+    if (bytes > 0 && is_retr)
+	ptransfer("received", bytes, &start, &stop);
+    return;
+abort:
+
+    /* abort using RFC959 recommended IP,SYNC sequence  */
+
+    if (oldintp)
+	signal(SIGPIPE, oldintr);
+    signal(SIGINT, SIG_IGN);
+    if (!cpend) {
+	code = -1;
+	signal(SIGINT, oldintr);
+	return;
+    }
+
+    abort_remote(din);
+    code = -1;
+    if (data >= 0) {
+	close(data);
+	data = -1;
+    }
+    if (closefunc != NULL && fout != NULL)
+	(*closefunc)(fout);
+    if (din)
+	fclose(din);
+    gettimeofday(&stop, (struct timezone *)0);
+    if (bytes > 0)
+	ptransfer("received", bytes, &start, &stop);
+    signal(SIGINT, oldintr);
+}
+
+/*
+ * Need to start a listen on the data channel before we send the command,
+ * otherwise the server's connect may fail.
+ */
+int
+initconn(void)
+{
+    int result, len, tmpno = 0;
+    int on = 1;
+    int a0, a1, a2, a3, p0, p1;
+
+    if (passivemode) {
+	data = socket(AF_INET, SOCK_STREAM, 0);
+	if (data < 0) {
+	    perror("ftp: socket");
+	    return(1);
+	}
+#if defined(SO_DEBUG) && defined(HAVE_SETSOCKOPT)
+	if ((options & SO_DEBUG) &&
+	    setsockopt(data, SOL_SOCKET, SO_DEBUG, (char *)&on,
+		       sizeof (on)) < 0)
+	    perror("ftp: setsockopt (ignored)");
+#endif
+	if (command("PASV") != COMPLETE) {
+	    printf("Passive mode refused.\n");
+	    goto bad;
+	}
+
+	/*
+	 * What we've got at this point is a string of comma
+	 * separated one-byte unsigned integer values.
+	 * The first four are the an IP address. The fifth is
+	 * the MSB of the port number, the sixth is the LSB.
+	 * From that we'll prepare a sockaddr_in.
+	 */
+
+	if (sscanf(pasv,"%d,%d,%d,%d,%d,%d",
+		   &a0, &a1, &a2, &a3, &p0, &p1) != 6) {
+	    printf("Passive mode address scan failure. "
+		   "Shouldn't happen!\n");
+	    goto bad;
+	}
+	if(a0 < 0 || a0 > 255 || 
+	   a1 < 0 || a1 > 255 || 
+	   a2 < 0 || a2 > 255 || 
+	   a3 < 0 || a3 > 255 || 
+	   p0 < 0 || p0 > 255 || 
+	   p1 < 0 || p1 > 255){
+	    printf("Can't parse passive mode string.\n");
+	    goto bad;
+	}
+	
+	memset(&data_addr, 0, sizeof(data_addr));
+	data_addr.sin_family = AF_INET;
+	data_addr.sin_addr.s_addr = htonl((a0 << 24) | (a1 << 16) | 
+					  (a2 << 8) | a3);
+	data_addr.sin_port = htons((p0 << 8) | p1);
+
+	if (connect(data, (struct sockaddr *)&data_addr,
+		    sizeof(data_addr)) < 0) {
+	    perror("ftp: connect");
+	    goto bad;
+	}
+#if defined(IP_TOS) && defined(HAVE_SETSOCKOPT)
+	on = IPTOS_THROUGHPUT;
+	if (setsockopt(data, IPPROTO_IP, IP_TOS, (char *)&on,
+		       sizeof(int)) < 0)
+	    perror("ftp: setsockopt TOS (ignored)");
+#endif
+	return(0);
+    }
+
+noport:
+    data_addr = myctladdr;
+    if (sendport)
+	data_addr.sin_port = 0;	/* let system pick one */ 
+    if (data != -1)
+	close(data);
+    data = socket(AF_INET, SOCK_STREAM, 0);
+    if (data < 0) {
+	warn("socket");
+	if (tmpno)
+	    sendport = 1;
+	return (1);
+    }
+#if defined(SO_REUSEADDR) && defined(HAVE_SETSOCKOPT)
+    if (!sendport)
+	if (setsockopt(data, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof (on)) < 0) {
+	    warn("setsockopt (reuse address)");
+	    goto bad;
+	}
+#endif
+    if (bind(data, (struct sockaddr *)&data_addr, sizeof (data_addr)) < 0) {
+	warn("bind");
+	goto bad;
+    }
+#if defined(SO_DEBUG) && defined(HAVE_SETSOCKOPT)
+    if (options & SO_DEBUG &&
+	setsockopt(data, SOL_SOCKET, SO_DEBUG, (char *)&on, sizeof (on)) < 0)
+	warn("setsockopt (ignored)");
+#endif
+    len = sizeof (data_addr);
+    if (getsockname(data, (struct sockaddr *)&data_addr, &len) < 0) {
+	warn("getsockname");
+	goto bad;
+    }
+    if (listen(data, 1) < 0)
+	warn("listen");
+    if (sendport) {
+	unsigned int a = ntohl(data_addr.sin_addr.s_addr);
+	unsigned int p = ntohs(data_addr.sin_port);
+	result = command("PORT %d,%d,%d,%d,%d,%d", 
+			 (a >> 24) & 0xff,
+			 (a >> 16) & 0xff,
+			 (a >> 8) & 0xff,
+			 a & 0xff,
+			 (p >> 8) & 0xff,
+			 p & 0xff);
+	if (result == ERROR && sendport == -1) {
+	    sendport = 0;
+	    tmpno = 1;
+	    goto noport;
+	}
+	return (result != COMPLETE);
+    }
+    if (tmpno)
+	sendport = 1;
+#if defined(IP_TOS) && defined(HAVE_SETSOCKOPT)
+    on = IPTOS_THROUGHPUT;
+    if (setsockopt(data, IPPROTO_IP, IP_TOS, (char *)&on, sizeof(int)) < 0)
+	warn("setsockopt TOS (ignored)");
+#endif
+    return (0);
+bad:
+    close(data), data = -1;
+    if (tmpno)
+	sendport = 1;
+    return (1);
+}
+
+FILE *
+dataconn(char *lmode)
+{
+    struct sockaddr_in from;
+    int s, fromlen = sizeof (from), tos;
+
+    if (passivemode)
+	return (fdopen(data, lmode));
+
+    s = accept(data, (struct sockaddr *) &from, &fromlen);
+    if (s < 0) {
+	warn("accept");
+	close(data), data = -1;
+	return (NULL);
+    }
+    close(data);
+    data = s;
+#if defined(IP_TOS) && defined(HAVE_SETSOCKOPT)
+    tos = IPTOS_THROUGHPUT;
+    if (setsockopt(s, IPPROTO_IP, IP_TOS, (char *)&tos, sizeof(int)) < 0)
+	warn("setsockopt TOS (ignored)");
+#endif
+    return (fdopen(data, lmode));
+}
+
+void
+ptransfer(char *direction, long int bytes, 
+	  struct timeval *t0, struct timeval *t1)
+{
+    struct timeval td;
+    float s;
+    float bs;
+    int prec;
+    char *unit;
+    
+    if (verbose) {
+	td.tv_sec = t1->tv_sec - t0->tv_sec;
+	td.tv_usec = t1->tv_usec - t0->tv_usec;
+	if(td.tv_usec < 0){
+	    td.tv_sec--;
+	    td.tv_usec += 1000000;
+	}
+	s = td.tv_sec + (td.tv_usec / 1000000.);
+	bs = bytes / (s?s:1);
+	if(bs >= 1048576){
+	    bs /= 1048576;
+	    unit = "M";
+	    prec = 2;
+	}else if(bs >= 1024){
+	    bs /= 1024;
+	    unit = "k";
+	    prec = 1;
+	}else{
+	    unit = "";
+	    prec = 0;
+	}
+	
+	printf("%ld bytes %s in %.3g seconds (%.*f %sbyte/s)\n",
+	       bytes, direction, s, prec, bs, unit);
+    }
+}
+
+void
+psabort(int sig)
+{
+
+    abrtflag++;
+}
+
+void
+pswitch(int flag)
+{
+    sighand oldintr;
+    static struct comvars {
+	int connect;
+	char name[MaxHostNameLen];
+	struct sockaddr_in mctl;
+	struct sockaddr_in hctl;
+	FILE *in;
+	FILE *out;
+	int tpe;
+	int curtpe;
+	int cpnd;
+	int sunqe;
+	int runqe;
+	int mcse;
+	int ntflg;
+	char nti[17];
+	char nto[17];
+	int mapflg;
+	char mi[MaxPathLen];
+	char mo[MaxPathLen];
+    } proxstruct, tmpstruct;
+    struct comvars *ip, *op;
+
+    abrtflag = 0;
+    oldintr = signal(SIGINT, psabort);
+    if (flag) {
+	if (proxy)
+	    return;
+	ip = &tmpstruct;
+	op = &proxstruct;
+	proxy++;
+    } else {
+	if (!proxy)
+	    return;
+	ip = &proxstruct;
+	op = &tmpstruct;
+	proxy = 0;
+    }
+    ip->connect = connected;
+    connected = op->connect;
+    if (hostname) {
+	strncpy(ip->name, hostname, sizeof(ip->name) - 1);
+	ip->name[strlen(ip->name)] = '\0';
+    } else
+	ip->name[0] = 0;
+    hostname = op->name;
+    ip->hctl = hisctladdr;
+    hisctladdr = op->hctl;
+    ip->mctl = myctladdr;
+    myctladdr = op->mctl;
+    ip->in = cin;
+    cin = op->in;
+    ip->out = cout;
+    cout = op->out;
+    ip->tpe = type;
+    type = op->tpe;
+    ip->curtpe = curtype;
+    curtype = op->curtpe;
+    ip->cpnd = cpend;
+    cpend = op->cpnd;
+    ip->sunqe = sunique;
+    sunique = op->sunqe;
+    ip->runqe = runique;
+    runique = op->runqe;
+    ip->mcse = mcase;
+    mcase = op->mcse;
+    ip->ntflg = ntflag;
+    ntflag = op->ntflg;
+    strncpy(ip->nti, ntin, 16);
+    (ip->nti)[strlen(ip->nti)] = '\0';
+    strcpy(ntin, op->nti);
+    strncpy(ip->nto, ntout, 16);
+    (ip->nto)[strlen(ip->nto)] = '\0';
+    strcpy(ntout, op->nto);
+    ip->mapflg = mapflag;
+    mapflag = op->mapflg;
+    strncpy(ip->mi, mapin, MaxPathLen - 1);
+    (ip->mi)[strlen(ip->mi)] = '\0';
+    strcpy(mapin, op->mi);
+    strncpy(ip->mo, mapout, MaxPathLen - 1);
+    (ip->mo)[strlen(ip->mo)] = '\0';
+    strcpy(mapout, op->mo);
+    signal(SIGINT, oldintr);
+    if (abrtflag) {
+	abrtflag = 0;
+	(*oldintr)(SIGINT);
+    }
+}
+
+void
+abortpt(int sig)
+{
+
+    printf("\n");
+    fflush(stdout);
+    ptabflg++;
+    mflag = 0;
+    abrtflag = 0;
+    longjmp(ptabort, 1);
+}
+
+void
+proxtrans(char *cmd, char *local, char *remote)
+{
+    sighand oldintr;
+    int secndflag = 0, prox_type, nfnd;
+    char *cmd2;
+    fd_set mask;
+
+    if (strcmp(cmd, "RETR"))
+	cmd2 = "RETR";
+    else
+	cmd2 = runique ? "STOU" : "STOR";
+    if ((prox_type = type) == 0) {
+	if (unix_server && unix_proxy)
+	    prox_type = TYPE_I;
+	else
+	    prox_type = TYPE_A;
+    }
+    if (curtype != prox_type)
+	changetype(prox_type, 1);
+    if (command("PASV") != COMPLETE) {
+	printf("proxy server does not support third party transfers.\n");
+	return;
+    }
+    pswitch(0);
+    if (!connected) {
+	printf("No primary connection\n");
+	pswitch(1);
+	code = -1;
+	return;
+    }
+    if (curtype != prox_type)
+	changetype(prox_type, 1);
+    if (command("PORT %s", pasv) != COMPLETE) {
+	pswitch(1);
+	return;
+    }
+    if (setjmp(ptabort))
+	goto abort;
+    oldintr = signal(SIGINT, abortpt);
+    if (command("%s %s", cmd, remote) != PRELIM) {
+	signal(SIGINT, oldintr);
+	pswitch(1);
+	return;
+    }
+    sleep(2);
+    pswitch(1);
+    secndflag++;
+    if (command("%s %s", cmd2, local) != PRELIM)
+	goto abort;
+    ptflag++;
+    getreply(0);
+    pswitch(0);
+    getreply(0);
+    signal(SIGINT, oldintr);
+    pswitch(1);
+    ptflag = 0;
+    printf("local: %s remote: %s\n", local, remote);
+    return;
+abort:
+    signal(SIGINT, SIG_IGN);
+    ptflag = 0;
+    if (strcmp(cmd, "RETR") && !proxy)
+	pswitch(1);
+    else if (!strcmp(cmd, "RETR") && proxy)
+	pswitch(0);
+    if (!cpend && !secndflag) {  /* only here if cmd = "STOR" (proxy=1) */
+	if (command("%s %s", cmd2, local) != PRELIM) {
+	    pswitch(0);
+	    if (cpend)
+		abort_remote((FILE *) NULL);
+	}
+	pswitch(1);
+	if (ptabflg)
+	    code = -1;
+	signal(SIGINT, oldintr);
+	return;
+    }
+    if (cpend)
+	abort_remote((FILE *) NULL);
+    pswitch(!proxy);
+    if (!cpend && !secndflag) {  /* only if cmd = "RETR" (proxy=1) */
+	if (command("%s %s", cmd2, local) != PRELIM) {
+	    pswitch(0);
+	    if (cpend)
+		abort_remote((FILE *) NULL);
+	    pswitch(1);
+	    if (ptabflg)
+		code = -1;
+	    signal(SIGINT, oldintr);
+	    return;
+	}
+    }
+    if (cpend)
+	abort_remote((FILE *) NULL);
+    pswitch(!proxy);
+    if (cpend) {
+	FD_ZERO(&mask);
+	FD_SET(fileno(cin), &mask);
+	if ((nfnd = empty(&mask, 10)) <= 0) {
+	    if (nfnd < 0) {
+		warn("abort");
+	    }
+	    if (ptabflg)
+		code = -1;
+	    lostpeer(0);
+	}
+	getreply(0);
+	getreply(0);
+    }
+    if (proxy)
+	pswitch(0);
+    pswitch(1);
+    if (ptabflg)
+	code = -1;
+    signal(SIGINT, oldintr);
+}
+
+void
+reset(int argc, char **argv)
+{
+    fd_set mask;
+    int nfnd = 1;
+
+    FD_ZERO(&mask);
+    while (nfnd > 0) {
+	FD_SET(fileno(cin), &mask);
+	if ((nfnd = empty(&mask,0)) < 0) {
+	    warn("reset");
+	    code = -1;
+	    lostpeer(0);
+	}
+	else if (nfnd) {
+	    getreply(0);
+	}
+    }
+}
+
+char *
+gunique(char *local)
+{
+    static char new[MaxPathLen];
+    char *cp = strrchr(local, '/');
+    int d, count=0;
+    char ext = '1';
+
+    if (cp)
+	*cp = '\0';
+    d = access(cp ? local : ".", 2);
+    if (cp)
+	*cp = '/';
+    if (d < 0) {
+	warn("local: %s", local);
+	return NULL;
+    }
+    strcpy(new, local);
+    cp = new + strlen(new);
+    *cp++ = '.';
+    while (!d) {
+	if (++count == 100) {
+	    printf("runique: can't find unique file name.\n");
+	    return NULL;
+	}
+	*cp++ = ext;
+	*cp = '\0';
+	if (ext == '9')
+	    ext = '0';
+	else
+	    ext++;
+	if ((d = access(new, 0)) < 0)
+	    break;
+	if (ext != '0')
+	    cp--;
+	else if (*(cp - 2) == '.')
+	    *(cp - 1) = '1';
+	else {
+	    *(cp - 2) = *(cp - 2) + 1;
+	    cp--;
+	}
+    }
+    return (new);
+}
+
+void
+abort_remote(FILE *din)
+{
+    char buf[BUFSIZ];
+    int nfnd;
+    fd_set mask;
+
+    /*
+     * send IAC in urgent mode instead of DM because 4.3BSD places oob mark
+     * after urgent byte rather than before as is protocol now
+     */
+    snprintf(buf, sizeof(buf), "%c%c%c", IAC, IP, IAC);
+    if (send(fileno(cout), buf, 3, MSG_OOB) != 3)
+	warn("abort");
+    fprintf(cout,"%cABOR\r\n", DM);
+    fflush(cout);
+    FD_ZERO(&mask);
+    FD_SET(fileno(cin), &mask);
+    if (din) { 
+	FD_SET(fileno(din), &mask);
+    }
+    if ((nfnd = empty(&mask, 10)) <= 0) {
+	if (nfnd < 0) {
+	    warn("abort");
+	}
+	if (ptabflg)
+	    code = -1;
+	lostpeer(0);
+    }
+    if (din && FD_ISSET(fileno(din), &mask)) {
+	while (read(fileno(din), buf, BUFSIZ) > 0)
+	    /* LOOP */;
+    }
+    if (getreply(0) == ERROR && code == 552) {
+	/* 552 needed for nic style abort */
+	getreply(0);
+    }
+    getreply(0);
+}
diff --git a/crypto/kerberosIV/appl/ftp/ftp/ftp_locl.h b/crypto/kerberosIV/appl/ftp/ftp/ftp_locl.h
new file mode 100644
index 0000000..6ead793
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/ftp_locl.h
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* $Id: ftp_locl.h,v 1.29 1997/05/20 18:40:28 bg Exp $ */
+
+#ifndef __FTP_LOCL_H__
+#define __FTP_LOCL_H__
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/cdefs.h>
+
+#ifdef HAVE_PWD_H
+#include <pwd.h>
+#endif
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#ifdef TIME_WITH_SYS_TIME
+#include <sys/time.h>
+#include <time.h>
+#elif defined(HAVE_SYS_TIME_H)
+#include <sys/time.h>
+#else
+#include <time.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_NETINET_IN_SYSTM_H
+#include <netinet/in_systm.h>
+#endif
+#ifdef HAVE_NETINET_IP_H
+#include <netinet/ip.h>
+#endif
+
+#ifdef HAVE_ARPA_FTP_H
+#include <arpa/ftp.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+#ifdef HAVE_ARPA_TELNET_H
+#include <arpa/telnet.h>
+#endif
+
+#include <errno.h>
+#include <ctype.h>
+#include <glob.h>
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+
+#ifdef HAVE_SYS_MMAN_H
+#include <sys/mman.h>
+#endif
+
+#include <err.h>
+
+#ifdef SOCKS
+#include <socks.h>
+extern int LIBPREFIX(fclose)      __P((FILE *));
+#endif
+
+#include "ftp_var.h"
+#include "extern.h"
+#include "common.h"
+#include "pathnames.h"
+
+#include <des.h>
+
+#include <krb.h>
+
+#include "krb4.h"
+
+#include "roken.h"
+
+#if defined(__sun__) && !defined(__svr4)
+int fclose(FILE*);
+int pclose(FILE*);
+#endif
+
+#endif /* __FTP_LOCL_H__ */
diff --git a/crypto/kerberosIV/appl/ftp/ftp/ftp_var.h b/crypto/kerberosIV/appl/ftp/ftp/ftp_var.h
new file mode 100644
index 0000000..ffac59a
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/ftp_var.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 1985, 1989, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)ftp_var.h	8.4 (Berkeley) 10/9/94
+ */
+
+/*
+ * FTP global variables.
+ */
+
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#include <setjmp.h>
+
+/*
+ * Options and other state info.
+ */
+extern int	trace;			/* trace packets exchanged */
+extern int	hash;			/* print # for each buffer transferred */
+extern int	sendport;		/* use PORT cmd for each data connection */
+extern int	verbose;		/* print messages coming back from server */
+extern int	connected;		/* connected to server */
+extern int	fromatty;		/* input is from a terminal */
+extern int	interactive;		/* interactively prompt on m* cmds */
+extern int	debug;			/* debugging level */
+extern int	bell;			/* ring bell on cmd completion */
+extern int	doglob;			/* glob local file names */
+extern int	autologin;		/* establish user account on connection */
+extern int	proxy;			/* proxy server connection active */
+extern int	proxflag;		/* proxy connection exists */
+extern int	sunique;		/* store files on server with unique name */
+extern int	runique;		/* store local files with unique name */
+extern int	mcase;			/* map upper to lower case for mget names */
+extern int	ntflag;			/* use ntin ntout tables for name translation */
+extern int	mapflag;		/* use mapin mapout templates on file names */
+extern int	code;			/* return/reply code for ftp command */
+extern int	crflag;			/* if 1, strip car. rets. on ascii gets */
+extern char	pasv[64];		/* passive port for proxy data connection */
+extern int	passivemode;		/* passive mode enabled */
+extern char	*altarg;		/* argv[1] with no shell-like preprocessing  */
+extern char	ntin[17];		/* input translation table */
+extern char	ntout[17];		/* output translation table */
+extern char	mapin[MaxPathLen];	/* input map template */
+extern char	mapout[MaxPathLen];	/* output map template */
+extern char	typename[32];		/* name of file transfer type */
+extern int	type;			/* requested file transfer type */
+extern int	curtype;		/* current file transfer type */
+extern char	structname[32];		/* name of file transfer structure */
+extern int	stru;			/* file transfer structure */
+extern char	formname[32];		/* name of file transfer format */
+extern int	form;			/* file transfer format */
+extern char	modename[32];		/* name of file transfer mode */
+extern int	mode;			/* file transfer mode */
+extern char	bytename[32];		/* local byte size in ascii */
+extern int	bytesize;		/* local byte size in binary */
+
+extern char	*hostname;		/* name of host connected to */
+extern int	unix_server;		/* server is unix, can use binary for ascii */
+extern int	unix_proxy;		/* proxy is unix, can use binary for ascii */
+
+extern jmp_buf	toplevel;		/* non-local goto stuff for cmd scanner */
+
+extern char	line[200];		/* input line buffer */
+extern char	*stringbase;		/* current scan point in line buffer */
+extern char	argbuf[200];		/* argument storage buffer */
+extern char	*argbase;		/* current storage point in arg buffer */
+extern int	margc;			/* count of arguments on input line */
+extern char	**margv;		/* args parsed from input line */
+extern int	margvlen;		/* how large margv is currently */
+extern int     cpend;                  /* flag: if != 0, then pending server reply */
+extern int	mflag;			/* flag: if != 0, then active multi command */
+
+extern int	options;		/* used during socket creation */
+
+/*
+ * Format of command table.
+ */
+struct cmd {
+	char	*c_name;	/* name of command */
+	char	*c_help;	/* help string */
+	char	c_bell;		/* give bell when command completes */
+	char	c_conn;		/* must be connected to use command */
+	char	c_proxy;	/* proxy server may execute */
+	void	(*c_handler) (int, char **); /* function to call */
+};
+
+struct macel {
+	char mac_name[9];	/* macro name */
+	char *mac_start;	/* start of macro in macbuf */
+	char *mac_end;		/* end of macro in macbuf */
+};
+
+extern int macnum;			/* number of defined macros */
+extern struct macel macros[16];
+extern char macbuf[4096];
+
+
diff --git a/crypto/kerberosIV/appl/ftp/ftp/globals.c b/crypto/kerberosIV/appl/ftp/ftp/globals.c
new file mode 100644
index 0000000..7199e65
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/globals.c
@@ -0,0 +1,76 @@
+#include "ftp_locl.h"
+RCSID("$Id: globals.c,v 1.6 1996/08/26 22:46:26 assar Exp $");
+
+/*
+ * Options and other state info.
+ */
+int	trace;			/* trace packets exchanged */
+int	hash;			/* print # for each buffer transferred */
+int	sendport;		/* use PORT cmd for each data connection */
+int	verbose;		/* print messages coming back from server */
+int	connected;		/* connected to server */
+int	fromatty;		/* input is from a terminal */
+int	interactive;		/* interactively prompt on m* cmds */
+int	debug;			/* debugging level */
+int	bell;			/* ring bell on cmd completion */
+int	doglob;			/* glob local file names */
+int	autologin;		/* establish user account on connection */
+int	proxy;			/* proxy server connection active */
+int	proxflag;		/* proxy connection exists */
+int	sunique;		/* store files on server with unique name */
+int	runique;		/* store local files with unique name */
+int	mcase;			/* map upper to lower case for mget names */
+int	ntflag;			/* use ntin ntout tables for name translation */
+int	mapflag;		/* use mapin mapout templates on file names */
+int	code;			/* return/reply code for ftp command */
+int	crflag;			/* if 1, strip car. rets. on ascii gets */
+char	pasv[64];		/* passive port for proxy data connection */
+int	passivemode;		/* passive mode enabled */
+char	*altarg;		/* argv[1] with no shell-like preprocessing  */
+char	ntin[17];		/* input translation table */
+char	ntout[17];		/* output translation table */
+char	mapin[MaxPathLen];	/* input map template */
+char	mapout[MaxPathLen];	/* output map template */
+char	typename[32];		/* name of file transfer type */
+int	type;			/* requested file transfer type */
+int	curtype;		/* current file transfer type */
+char	structname[32];		/* name of file transfer structure */
+int	stru;			/* file transfer structure */
+char	formname[32];		/* name of file transfer format */
+int	form;			/* file transfer format */
+char	modename[32];		/* name of file transfer mode */
+int	mode;			/* file transfer mode */
+char	bytename[32];		/* local byte size in ascii */
+int	bytesize;		/* local byte size in binary */
+
+char	*hostname;		/* name of host connected to */
+int	unix_server;		/* server is unix, can use binary for ascii */
+int	unix_proxy;		/* proxy is unix, can use binary for ascii */
+
+jmp_buf	toplevel;		/* non-local goto stuff for cmd scanner */
+
+char	line[200];		/* input line buffer */
+char	*stringbase;		/* current scan point in line buffer */
+char	argbuf[200];		/* argument storage buffer */
+char	*argbase;		/* current storage point in arg buffer */
+int	margc;			/* count of arguments on input line */
+char	**margv;		/* args parsed from input line */
+int	margvlen;		/* how large margv is currently */
+int     cpend;                  /* flag: if != 0, then pending server reply */
+int	mflag;			/* flag: if != 0, then active multi command */
+
+int	options;		/* used during socket creation */
+
+/*
+ * Format of command table.
+ */
+
+int macnum;			/* number of defined macros */
+struct macel macros[16];
+char macbuf[4096];
+
+char username[32];
+
+/* these are set in ruserpass */
+char myhostname[MaxHostNameLen];
+char *mydomain;
diff --git a/crypto/kerberosIV/appl/ftp/ftp/kauth.c b/crypto/kerberosIV/appl/ftp/ftp/kauth.c
new file mode 100644
index 0000000..8bc9b9b
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/kauth.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "ftp_locl.h"
+RCSID("$Id: kauth.c,v 1.14 1997/05/11 04:08:04 assar Exp $");
+
+void kauth(int argc, char **argv)
+{
+    int ret;
+    char buf[1024];
+    des_cblock key;
+    des_key_schedule schedule;
+    KTEXT_ST tkt, tktcopy;
+    char *name;
+    char *p;
+    int overbose;
+    char passwd[100];
+    int tmp;
+	
+    if(argc > 2){
+	printf("usage: %s [principal]\n", argv[0]);
+	code = -1;
+	return;
+    }
+    if(argc == 2)
+	name = argv[1];
+    else
+	name = username;
+
+    overbose = verbose;
+    verbose = 0;
+
+    ret = command("SITE KAUTH %s", name);
+    if(ret != CONTINUE){
+	verbose = overbose;
+	code = -1;
+	return;
+    }
+    verbose = overbose;
+    p = strstr(reply_string, "T=");
+    if(!p){
+	printf("Bad reply from server.\n");
+	code = -1;
+	return;
+    }
+    p += 2;
+    tmp = base64_decode(p, &tkt.dat);
+    if(tmp < 0){
+	printf("Failed to decode base64 in reply.\n");
+	code = -1;
+	return;
+    }
+    tkt.length = tmp;
+    tktcopy.length = tkt.length;
+    
+    p = strstr(reply_string, "P=");
+    if(!p){
+	printf("Bad reply from server.\n");
+	verbose = overbose;
+	code = -1;
+	return;
+    }
+    name = p + 2;
+    for(; *p && *p != ' ' && *p != '\r' && *p != '\n'; p++);
+    *p = 0;
+    
+    snprintf(buf, sizeof(buf), "Password for %s:", name);
+    if (des_read_pw_string (passwd, sizeof(passwd)-1, buf, 0))
+        *passwd = '\0';
+    des_string_to_key (passwd, &key);
+
+    des_key_sched(&key, schedule);
+    
+    des_pcbc_encrypt((des_cblock*)tkt.dat, (des_cblock*)tktcopy.dat,
+		     tkt.length,
+		     schedule, &key, DES_DECRYPT);
+    if (strcmp ((char*)tktcopy.dat + 8,
+		KRB_TICKET_GRANTING_TICKET) != 0) {
+        afs_string_to_key (passwd, krb_realmofhost(hostname), &key);
+	des_key_sched (&key, schedule);
+	des_pcbc_encrypt((des_cblock*)tkt.dat, (des_cblock*)tktcopy.dat,
+			 tkt.length,
+			 schedule, &key, DES_DECRYPT);
+    }
+    memset(key, 0, sizeof(key));
+    memset(schedule, 0, sizeof(schedule));
+    memset(passwd, 0, sizeof(passwd));
+    base64_encode(tktcopy.dat, tktcopy.length, &p);
+    memset (tktcopy.dat, 0, tktcopy.length);
+    ret = command("SITE KAUTH %s %s", name, p);
+    free(p);
+    if(ret != COMPLETE){
+	code = -1;
+	return;
+    }
+    code = 0;
+}
+
+void klist(int argc, char **argv)
+{
+    int ret;
+    if(argc != 1){
+	printf("usage: %s\n", argv[0]);
+	code = -1;
+	return;
+    }
+    
+    ret = command("SITE KLIST");
+    code = (ret == COMPLETE);
+}
diff --git a/crypto/kerberosIV/appl/ftp/ftp/krb4.c b/crypto/kerberosIV/appl/ftp/ftp/krb4.c
new file mode 100644
index 0000000..872c5bc
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/krb4.c
@@ -0,0 +1,567 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "ftp_locl.h"
+
+RCSID("$Id: krb4.c,v 1.18 1997/05/11 04:08:05 assar Exp $");
+
+static KTEXT_ST krb4_adat;
+
+static des_cblock key;
+static des_key_schedule schedule;
+
+static char *data_buffer;
+
+extern struct sockaddr_in hisctladdr, myctladdr;
+
+int auth_complete;
+
+static int command_prot;
+
+static int auth_pbsz;
+static int data_prot;
+
+static int request_data_prot;
+
+
+static struct {
+    int level;
+    char *name;
+} level_names[] = {
+    { prot_clear, "clear" },
+    { prot_safe, "safe" },
+    { prot_confidential, "confidential" },
+    { prot_private, "private" }
+};
+
+static char *level_to_name(int level)
+{
+    int i;
+    for(i = 0; i < sizeof(level_names) / sizeof(level_names[0]); i++)
+	if(level_names[i].level == level)
+	    return level_names[i].name;
+    return "unknown";
+}
+
+static int name_to_level(char *name)
+{
+    int i;
+    for(i = 0; i < sizeof(level_names) / sizeof(level_names[0]); i++)
+	if(!strncasecmp(level_names[i].name, name, strlen(name)))
+	    return level_names[i].level;
+    return -1;
+}
+
+void sec_status(void)
+{
+    if(auth_complete){
+	printf("Using KERBEROS_V4 for authentication.\n");
+
+	command_prot = prot_private; /* this variable is not used */
+
+	printf("Using %s command channel.\n", 
+	       level_to_name(command_prot));
+
+	printf("Using %s data channel.\n", 
+	       level_to_name(data_prot));
+	if(auth_pbsz > 0)
+	    printf("Protection buffer size: %d.\n", auth_pbsz);
+    }else{
+	printf("Not using any security mechanism.\n");
+    }
+}
+
+static int
+sec_prot_internal(int level)
+{
+    int ret;
+    char *p;
+    int s = 1048576;
+
+    int old_verbose = verbose;
+    verbose = 0;
+
+    if(!auth_complete){
+	printf("No security data exchange has taken place.\n");
+	return -1;
+    }
+
+    if(level){
+	ret = command("PBSZ %d", s);
+	if(ret != COMPLETE){
+	    printf("Failed to set protection buffer size.\n");
+	    return -1;
+	}
+	auth_pbsz = s;
+	p = strstr(reply_string, "PBSZ=");
+	if(p)
+	    sscanf(p, "PBSZ=%d", &s);
+	if(s < auth_pbsz)
+	    auth_pbsz = s;
+	if(data_buffer)
+	    free(data_buffer);
+	data_buffer = malloc(auth_pbsz);
+    }
+    verbose = old_verbose;
+    ret = command("PROT %c", level["CSEP"]); /* XXX :-) */
+    if(ret != COMPLETE){
+	printf("Failed to set protection level.\n");
+	return -1;
+    }
+    
+    data_prot = level;
+    return 0;
+}
+
+
+void
+sec_prot(int argc, char **argv)
+{
+    int level = -1;
+
+    if(argc != 2){
+	printf("usage: %s (clear | safe | confidential | private)\n",
+	       argv[0]);
+	code = -1;
+	return;
+    }
+    if(!auth_complete){
+	printf("No security data exchange has taken place.\n");
+	code = -1;
+	return;
+    }
+    level = name_to_level(argv[1]);
+    
+    if(level == -1){
+	printf("usage: %s (clear | safe | confidential | private)\n",
+	       argv[0]);
+	code = -1;
+	return;
+    }
+    
+    if(level == prot_confidential){
+	printf("Confidential protection is not defined with Kerberos.\n");
+	code = -1;
+	return;
+    }
+
+    if(sec_prot_internal(level) < 0){
+	code = -1;
+	return;
+    }
+    code = 0;
+}
+
+void
+sec_set_protection_level(void)
+{
+    if(auth_complete && data_prot != request_data_prot)
+	sec_prot_internal(request_data_prot);
+}
+
+
+int
+sec_request_prot(char *level)
+{
+    int l = name_to_level(level);
+    if(l == -1)
+	return -1;
+    request_data_prot = l;
+    return 0;
+}
+
+
+int sec_getc(FILE *F)
+{
+    if(auth_complete && data_prot)
+	return krb4_getc(F);
+    else
+	return getc(F);
+}
+
+int sec_read(int fd, void *data, int length)
+{
+    if(auth_complete && data_prot)
+	return krb4_read(fd, data, length);
+    else
+	return read(fd, data, length);
+}
+
+static int
+krb4_recv(int fd)
+{
+    int len;
+    MSG_DAT m;
+    int kerror;
+    
+    krb_net_read(fd, &len, sizeof(len));
+    len = ntohl(len);
+    krb_net_read(fd, data_buffer, len);
+    if(data_prot == prot_safe)
+	kerror = krb_rd_safe(data_buffer, len, &key, 
+			     &hisctladdr, &myctladdr, &m);
+    else
+	kerror = krb_rd_priv(data_buffer, len, schedule, &key, 
+			     &hisctladdr, &myctladdr, &m);
+    if(kerror){
+	return -1;
+    }
+    memmove(data_buffer, m.app_data, m.app_length);
+    return m.app_length;
+}
+
+
+int krb4_getc(FILE *F)
+{
+    static int bytes;
+    static int index;
+    if(bytes == 0){
+	bytes = krb4_recv(fileno(F));
+	index = 0;
+    }
+    if(bytes){
+	bytes--;
+	return (unsigned char)data_buffer[index++];
+    }
+    return EOF;
+}
+
+int krb4_read(int fd, char *data, int length)
+{
+    static int left;
+    static int index;
+    static int eof;
+    int len = left;
+    int rx = 0;
+
+    if(eof){
+	eof = 0;
+	return 0;
+    }
+    
+    if(left){
+	if(length < len)
+	    len = length;
+	memmove(data, data_buffer + index, len);
+	length -= len;
+	index += len;
+	rx += len;
+	left -= len;
+    }
+    
+    while(length){
+	len = krb4_recv(fd);
+	if(len == 0){
+	    if(rx)
+		eof = 1;
+	    return rx;
+	}
+	if(len > length){
+	    left = len - length;
+	    len = index = length;
+	}
+	memmove(data, data_buffer, len);
+	length -= len;
+	data += len;
+	rx += len;
+    }
+    return rx;
+}
+
+
+static int
+krb4_encode(char *from, char *to, int length)
+{
+    if(data_prot == prot_safe)
+	return krb_mk_safe(from, to, length, &key, 
+			   &myctladdr, &hisctladdr);
+    else
+	return krb_mk_priv(from, to, length, schedule, &key, 
+			   &myctladdr, &hisctladdr);
+}
+
+static int
+krb4_overhead(int len)
+{
+    if(data_prot == prot_safe)
+	return 31;
+    else
+	return 26;
+}
+
+static char p_buf[1024];
+static int p_index;
+
+int
+sec_putc(int c, FILE *F)
+{
+    if(data_prot){
+	if((c == '\n' && p_index) || p_index == sizeof(p_buf)){
+	    sec_write(fileno(F), p_buf, p_index);
+	    p_index = 0;
+	}
+	p_buf[p_index++] = c;
+	return c;
+    }
+    return putc(c, F);
+}
+
+static int
+sec_send(int fd, char *from, int length)
+{
+    int bytes;
+    bytes = krb4_encode(from, data_buffer, length);
+    bytes = htonl(bytes);
+    krb_net_write(fd, &bytes, sizeof(bytes));
+    krb_net_write(fd, data_buffer, ntohl(bytes));
+    return length;
+}
+
+int
+sec_fflush(FILE *F)
+{
+    if(data_prot){
+	if(p_index){
+	    sec_write(fileno(F), p_buf, p_index);
+	    p_index = 0;
+	}
+	sec_send(fileno(F), NULL, 0);
+    }
+    fflush(F);
+    return 0;
+}
+
+int
+sec_write(int fd, char *data, int length)
+{
+    int len = auth_pbsz;
+    int tx = 0;
+      
+    if(data_prot == prot_clear)
+	return write(fd, data, length);
+
+    len -= krb4_overhead(len);
+    while(length){
+	if(length < len)
+	    len = length;
+	sec_send(fd, data, len);
+	length -= len;
+	data += len;
+	tx += len;
+    }
+    return tx;
+}
+
+static int
+do_auth(char *service, char *host, int checksum)
+{
+    int ret;
+    CREDENTIALS cred;
+    char sname[SNAME_SZ], inst[INST_SZ], realm[REALM_SZ];
+    strcpy(sname, service);
+    strcpy(inst, krb_get_phost(host));
+    strcpy(realm, krb_realmofhost(host));
+    ret = krb_mk_req(&krb4_adat, sname, inst, realm, checksum);
+    if(ret)
+	return ret;
+    strcpy(sname, service);
+    strcpy(inst, krb_get_phost(host));
+    strcpy(realm, krb_realmofhost(host));
+    ret = krb_get_cred(sname, inst, realm, &cred);
+    memmove(&key, &cred.session, sizeof(des_cblock));
+    des_key_sched(&key, schedule);
+    memset(&cred, 0, sizeof(cred));
+    return ret;
+}
+
+
+int
+do_klogin(char *host)
+{
+    int ret;
+    char *p;
+    int len;
+    char adat[1024];
+    MSG_DAT msg_data;
+    int checksum;
+
+    int old_verbose = verbose;
+
+    verbose = 0;
+    printf("Trying KERBEROS_V4...\n");
+    ret = command("AUTH KERBEROS_V4");
+    if(ret != CONTINUE){
+	if(code == 504){
+	    printf("Kerberos 4 is not supported by the server.\n");
+	}else if(code == 534){
+	    printf("KERBEROS_V4 rejected as security mechanism.\n");
+	}else if(ret == ERROR)
+	    printf("The server doesn't understand the FTP "
+		   "security extensions.\n");
+	verbose = old_verbose;
+	return -1;
+    }
+
+    checksum = getpid();
+    ret = do_auth("ftp", host, checksum);
+    if(ret == KDC_PR_UNKNOWN)
+	ret = do_auth("rcmd", host, checksum);
+    if(ret){
+	printf("%s\n", krb_get_err_text(ret));
+	verbose = old_verbose;
+	return ret;
+    }
+
+    base64_encode(krb4_adat.dat, krb4_adat.length, &p);
+    ret = command("ADAT %s", p);
+    free(p);
+
+    if(ret != COMPLETE){
+	printf("Server didn't accept auth data.\n");
+	verbose = old_verbose;
+	return -1;
+    }
+
+    p = strstr(reply_string, "ADAT=");
+    if(!p){
+	printf("Remote host didn't send adat reply.\n");
+	verbose = old_verbose;
+	return -1;
+    }
+    p+=5;
+    len = base64_decode(p, adat);
+    if(len < 0){
+	printf("Failed to decode base64 from server.\n");
+	verbose = old_verbose;
+	return -1;
+    }
+    ret = krb_rd_safe(adat, len, &key, 
+		      &hisctladdr, &myctladdr, &msg_data);
+    if(ret){
+	printf("Error reading reply from server: %s.\n", 
+	       krb_get_err_text(ret));
+	verbose = old_verbose;
+	return -1;
+    }
+    { 
+	/* the draft doesn't tell what size the return has */
+	int i;
+	u_int32_t cs = 0;
+	for(i = 0; i < msg_data.app_length; i++)
+	    cs = (cs<<8) + msg_data.app_data[i];
+	if(cs - checksum != 1){
+	    printf("Bad checksum returned from server.\n");
+	    verbose = old_verbose;
+	    return -1;
+	}
+    }
+    auth_complete = 1;
+    verbose = old_verbose;
+    return 0;
+}
+
+void
+krb4_quit(void)
+{
+  auth_complete = 0;
+}
+
+int krb4_write_enc(FILE *F, char *fmt, va_list ap)
+{
+    int len;
+    char *p;
+    char buf[1024];
+    char enc[1024];
+
+    vsnprintf(buf, sizeof(buf), fmt, ap);
+    len = krb_mk_priv(buf, enc, strlen(buf), schedule, &key, 
+		      &myctladdr, &hisctladdr);
+    base64_encode(enc, len, &p);
+
+    fprintf(F, "ENC %s", p);
+    free (p);
+    return 0;
+}
+
+
+int krb4_read_msg(char *s, int priv)
+{
+    int len;
+    int ret;
+    char buf[1024];
+    MSG_DAT m;
+    int code;
+    
+    len = base64_decode(s + 4, buf);
+    if(priv)
+	ret = krb_rd_priv(buf, len, schedule, &key, 
+			  &hisctladdr, &myctladdr, &m);
+    else
+	ret = krb_rd_safe(buf, len, &key, &hisctladdr, &myctladdr, &m);
+    if(ret){
+	printf("%s\n", krb_get_err_text(ret));
+	return -1;
+    }
+	
+    m.app_data[m.app_length] = 0;
+    if(m.app_data[3] == '-')
+      code = 0;
+    else
+      sscanf((char*)m.app_data, "%d", &code);
+    strncpy(s, (char*)m.app_data, strlen((char*)m.app_data));
+    
+    s[m.app_length] = 0;
+    len = strlen(s);
+    if(s[len-1] == '\n')
+	s[len-1] = 0;
+    
+    return code;
+}
+
+int
+krb4_read_mic(char *s)
+{
+    return krb4_read_msg(s, 0);
+}
+
+int
+krb4_read_enc(char *s)
+{
+    return krb4_read_msg(s, 1);
+}
+
diff --git a/crypto/kerberosIV/appl/ftp/ftp/krb4.h b/crypto/kerberosIV/appl/ftp/ftp/krb4.h
new file mode 100644
index 0000000..7cf8cec
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/krb4.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* $Id: krb4.h,v 1.10 1997/04/01 08:17:22 joda Exp $ */
+
+#ifndef __KRB4_H__
+#define __KRB4_H__
+
+#include <stdio.h>
+#include <stdarg.h>
+
+extern int auth_complete;
+
+void sec_status(void);
+
+enum { prot_clear, prot_safe, prot_confidential, prot_private };
+
+void sec_prot(int, char**);
+
+int sec_getc(FILE *F);
+int sec_putc(int c, FILE *F);
+int sec_fflush(FILE *F);
+int sec_read(int fd, void *data, int length);
+int sec_write(int fd, char *data, int length);
+
+int krb4_getc(FILE *F);
+int krb4_read(int fd, char *data, int length);
+
+
+
+void sec_set_protection_level(void);
+int sec_request_prot(char *level);
+
+void kauth(int, char **);
+void klist(int, char **);
+
+void krb4_quit(void);
+
+int krb4_write_enc(FILE *F, char *fmt, va_list ap);
+int krb4_read_msg(char *s, int priv);
+int krb4_read_mic(char *s);
+int krb4_read_enc(char *s);
+
+int do_klogin(char *host);
+
+#endif /* __KRB4_H__ */
diff --git a/crypto/kerberosIV/appl/ftp/ftp/main.c b/crypto/kerberosIV/appl/ftp/ftp/main.c
new file mode 100644
index 0000000..4d1b6a5
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/main.c
@@ -0,0 +1,542 @@
+/*
+ * Copyright (c) 1985, 1989, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * FTP User Program -- Command Interface.
+ */
+
+#include "ftp_locl.h"
+RCSID("$Id: main.c,v 1.20 1997/04/20 16:14:55 joda Exp $");
+
+int
+main(int argc, char **argv)
+{
+	int ch, top;
+	struct passwd *pw = NULL;
+	char homedir[MaxPathLen];
+	struct servent *sp;
+
+	set_progname(argv[0]);
+
+	sp = getservbyname("ftp", "tcp");
+	if (sp == 0)
+		errx(1, "ftp/tcp: unknown service");
+	doglob = 1;
+	interactive = 1;
+	autologin = 1;
+
+	while ((ch = getopt(argc, argv, "dgintv")) != EOF) {
+		switch (ch) {
+		case 'd':
+			options |= SO_DEBUG;
+			debug++;
+			break;
+			
+		case 'g':
+			doglob = 0;
+			break;
+
+		case 'i':
+			interactive = 0;
+			break;
+
+		case 'n':
+			autologin = 0;
+			break;
+
+		case 't':
+			trace++;
+			break;
+
+		case 'v':
+			verbose++;
+			break;
+
+		default:
+		    fprintf(stderr,
+			    "usage: ftp [-dgintv] [host [port]]\n");
+		    exit(1);
+		}
+	}
+	argc -= optind;
+	argv += optind;
+
+	fromatty = isatty(fileno(stdin));
+	if (fromatty)
+		verbose++;
+	cpend = 0;	/* no pending replies */
+	proxy = 0;	/* proxy not active */
+	passivemode = 0; /* passive mode not active */
+	crflag = 1;	/* strip c.r. on ascii gets */
+	sendport = -1;	/* not using ports */
+	/*
+	 * Set up the home directory in case we're globbing.
+	 */
+	pw = k_getpwuid(getuid());
+	if (pw != NULL) {
+		home = homedir;
+		strcpy(home, pw->pw_dir);
+	}
+	if (argc > 0) {
+	    char *xargv[5];
+	    
+	    if (setjmp(toplevel))
+		exit(0);
+	    signal(SIGINT, intr);
+	    signal(SIGPIPE, lostpeer);
+	    xargv[0] = (char*)__progname;
+	    xargv[1] = argv[0];
+	    xargv[2] = argv[1];
+	    xargv[3] = argv[2];
+	    xargv[4] = NULL;
+	    setpeer(argc+1, xargv);
+	}
+	if(setjmp(toplevel) == 0)
+	    top = 1;
+	else
+	    top = 0;
+	if (top) {
+	    signal(SIGINT, intr);
+	    signal(SIGPIPE, lostpeer);
+	}
+	for (;;) {
+	    cmdscanner(top);
+	    top = 1;
+	}
+}
+
+void
+intr(int sig)
+{
+
+	longjmp(toplevel, 1);
+}
+
+#ifndef SHUT_RDWR
+#define SHUT_RDWR 2
+#endif
+
+RETSIGTYPE
+lostpeer(int sig)
+{
+
+    if (connected) {
+	if (cout != NULL) {
+	    shutdown(fileno(cout), SHUT_RDWR);
+	    fclose(cout);
+	    cout = NULL;
+	}
+	if (data >= 0) {
+	    shutdown(data, SHUT_RDWR);
+	    close(data);
+	    data = -1;
+	}
+	connected = 0;
+    }
+    pswitch(1);
+    if (connected) {
+	if (cout != NULL) {
+	    shutdown(fileno(cout), SHUT_RDWR);
+	    fclose(cout);
+	    cout = NULL;
+	}
+	connected = 0;
+    }
+    proxflag = 0;
+    pswitch(0);
+    SIGRETURN(0);
+}
+
+/*
+char *
+tail(filename)
+	char *filename;
+{
+	char *s;
+	
+	while (*filename) {
+		s = strrchr(filename, '/');
+		if (s == NULL)
+			break;
+		if (s[1])
+			return (s + 1);
+		*s = '\0';
+	}
+	return (filename);
+}
+*/
+
+#ifndef HAVE_READLINE
+
+static char *
+readline(char *prompt)
+{
+    char buf[BUFSIZ];
+    printf ("%s", prompt);
+    fflush (stdout);
+    if(fgets(buf, sizeof(buf), stdin) == NULL)
+	return NULL;
+    if (buf[strlen(buf) - 1] == '\n')
+	buf[strlen(buf) - 1] = '\0';
+    return strdup(buf);
+}
+
+static void
+add_history(char *p)
+{
+}
+
+#else
+
+/* These should not really be here */
+
+char *readline(char *);
+void add_history(char *);
+
+#endif
+
+/*
+ * Command parser.
+ */
+void
+cmdscanner(int top)
+{
+    struct cmd *c;
+    int l;
+
+    if (!top)
+	putchar('\n');
+    for (;;) {
+	if (fromatty) {
+	    char *p;
+	    p = readline("ftp> ");
+	    if(p == NULL)
+		quit(0, 0);
+	    strncpy(line, p, sizeof(line));
+	    line[sizeof(line) - 1] = 0;
+	    add_history(p);
+	    free(p);
+	} else{
+	    if (fgets(line, sizeof line, stdin) == NULL)
+		quit(0, 0);
+	}
+	/* XXX will break on long lines */
+	l = strlen(line);
+	if (l == 0)
+	    break;
+	if (line[--l] == '\n') {
+	    if (l == 0)
+		break;
+	    line[l] = '\0';
+	} else if (l == sizeof(line) - 2) {
+	    printf("sorry, input line too long\n");
+	    while ((l = getchar()) != '\n' && l != EOF)
+		/* void */;
+	    break;
+	} /* else it was a line without a newline */
+	makeargv();
+	if (margc == 0) {
+	    continue;
+	}
+	c = getcmd(margv[0]);
+	if (c == (struct cmd *)-1) {
+	    printf("?Ambiguous command\n");
+	    continue;
+	}
+	if (c == 0) {
+	    printf("?Invalid command\n");
+	    continue;
+	}
+	if (c->c_conn && !connected) {
+	    printf("Not connected.\n");
+	    continue;
+	}
+	(*c->c_handler)(margc, margv);
+	if (bell && c->c_bell)
+	    putchar('\007');
+	if (c->c_handler != help)
+	    break;
+    }
+    signal(SIGINT, intr);
+    signal(SIGPIPE, lostpeer);
+}
+
+struct cmd *
+getcmd(char *name)
+{
+	char *p, *q;
+	struct cmd *c, *found;
+	int nmatches, longest;
+
+	longest = 0;
+	nmatches = 0;
+	found = 0;
+	for (c = cmdtab; (p = c->c_name); c++) {
+		for (q = name; *q == *p++; q++)
+			if (*q == 0)		/* exact match? */
+				return (c);
+		if (!*q) {			/* the name was a prefix */
+			if (q - name > longest) {
+				longest = q - name;
+				nmatches = 1;
+				found = c;
+			} else if (q - name == longest)
+				nmatches++;
+		}
+	}
+	if (nmatches > 1)
+		return ((struct cmd *)-1);
+	return (found);
+}
+
+/*
+ * Slice a string up into argc/argv.
+ */
+
+int slrflag;
+
+void
+makeargv(void)
+{
+	char **argp;
+
+	argp = margv;
+	stringbase = line;		/* scan from first of buffer */
+	argbase = argbuf;		/* store from first of buffer */
+	slrflag = 0;
+	for (margc = 0; ; margc++) {
+		/* Expand array if necessary */
+		if (margc == margvlen) {
+			margv = (margvlen == 0)
+				? (char **)malloc(20 * sizeof(char *))
+				: (char **)realloc(margv,
+					(margvlen + 20)*sizeof(char *));
+			if (margv == NULL)
+				errx(1, "cannot realloc argv array");
+			margvlen += 20;
+			argp = margv + margc;
+		}
+
+		if ((*argp++ = slurpstring()) == NULL)
+			break;
+	}
+
+}
+
+/*
+ * Parse string into argbuf;
+ * implemented with FSM to
+ * handle quoting and strings
+ */
+char *
+slurpstring(void)
+{
+	int got_one = 0;
+	char *sb = stringbase;
+	char *ap = argbase;
+	char *tmp = argbase;		/* will return this if token found */
+
+	if (*sb == '!' || *sb == '$') {	/* recognize ! as a token for shell */
+		switch (slrflag) {	/* and $ as token for macro invoke */
+			case 0:
+				slrflag++;
+				stringbase++;
+				return ((*sb == '!') ? "!" : "$");
+				/* NOTREACHED */
+			case 1:
+				slrflag++;
+				altarg = stringbase;
+				break;
+			default:
+				break;
+		}
+	}
+
+S0:
+	switch (*sb) {
+
+	case '\0':
+		goto OUT;
+
+	case ' ':
+	case '\t':
+		sb++; goto S0;
+
+	default:
+		switch (slrflag) {
+			case 0:
+				slrflag++;
+				break;
+			case 1:
+				slrflag++;
+				altarg = sb;
+				break;
+			default:
+				break;
+		}
+		goto S1;
+	}
+
+S1:
+	switch (*sb) {
+
+	case ' ':
+	case '\t':
+	case '\0':
+		goto OUT;	/* end of token */
+
+	case '\\':
+		sb++; goto S2;	/* slurp next character */
+
+	case '"':
+		sb++; goto S3;	/* slurp quoted string */
+
+	default:
+		*ap++ = *sb++;	/* add character to token */
+		got_one = 1;
+		goto S1;
+	}
+
+S2:
+	switch (*sb) {
+
+	case '\0':
+		goto OUT;
+
+	default:
+		*ap++ = *sb++;
+		got_one = 1;
+		goto S1;
+	}
+
+S3:
+	switch (*sb) {
+
+	case '\0':
+		goto OUT;
+
+	case '"':
+		sb++; goto S1;
+
+	default:
+		*ap++ = *sb++;
+		got_one = 1;
+		goto S3;
+	}
+
+OUT:
+	if (got_one)
+		*ap++ = '\0';
+	argbase = ap;			/* update storage pointer */
+	stringbase = sb;		/* update scan pointer */
+	if (got_one) {
+		return (tmp);
+	}
+	switch (slrflag) {
+		case 0:
+			slrflag++;
+			break;
+		case 1:
+			slrflag++;
+			altarg = (char *) 0;
+			break;
+		default:
+			break;
+	}
+	return NULL;
+}
+
+#define HELPINDENT ((int) sizeof ("directory"))
+
+/*
+ * Help command.
+ * Call each command handler with argc == 0 and argv[0] == name.
+ */
+void
+help(int argc, char **argv)
+{
+	struct cmd *c;
+
+	if (argc == 1) {
+		int i, j, w, k;
+		int columns, width = 0, lines;
+
+		printf("Commands may be abbreviated.  Commands are:\n\n");
+		for (c = cmdtab; c < &cmdtab[NCMDS]; c++) {
+			int len = strlen(c->c_name);
+
+			if (len > width)
+				width = len;
+		}
+		width = (width + 8) &~ 7;
+		columns = 80 / width;
+		if (columns == 0)
+			columns = 1;
+		lines = (NCMDS + columns - 1) / columns;
+		for (i = 0; i < lines; i++) {
+			for (j = 0; j < columns; j++) {
+				c = cmdtab + j * lines + i;
+				if (c->c_name && (!proxy || c->c_proxy)) {
+					printf("%s", c->c_name);
+				}
+				else if (c->c_name) {
+					for (k=0; k < strlen(c->c_name); k++) {
+						putchar(' ');
+					}
+				}
+				if (c + lines >= &cmdtab[NCMDS]) {
+					printf("\n");
+					break;
+				}
+				w = strlen(c->c_name);
+				while (w < width) {
+					w = (w + 8) &~ 7;
+					putchar('\t');
+				}
+			}
+		}
+		return;
+	}
+	while (--argc > 0) {
+		char *arg;
+		arg = *++argv;
+		c = getcmd(arg);
+		if (c == (struct cmd *)-1)
+			printf("?Ambiguous help command %s\n", arg);
+		else if (c == (struct cmd *)0)
+			printf("?Invalid help command %s\n", arg);
+		else
+			printf("%-*s\t%s\n", HELPINDENT,
+				c->c_name, c->c_help);
+	}
+}
diff --git a/crypto/kerberosIV/appl/ftp/ftp/pathnames.h b/crypto/kerberosIV/appl/ftp/ftp/pathnames.h
new file mode 100644
index 0000000..f7c1fb3
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/pathnames.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)pathnames.h	8.1 (Berkeley) 6/6/93
+ */
+
+#ifdef HAVE_PATHS_H
+#include <paths.h>
+#endif
+
+#define	_PATH_TMP_XXX	"/tmp/ftpXXXXXX"
+
+#ifndef _PATH_BSHELL
+#define _PATH_BSHELL	"/bin/sh"
+#endif
diff --git a/crypto/kerberosIV/appl/ftp/ftp/ruserpass.c b/crypto/kerberosIV/appl/ftp/ftp/ruserpass.c
new file mode 100644
index 0000000..8cea6d4
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftp/ruserpass.c
@@ -0,0 +1,274 @@
+/*
+ * Copyright (c) 1985, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "ftp_locl.h"
+RCSID("$Id: ruserpass.c,v 1.10 1997/05/02 14:27:55 assar Exp $");
+
+static	int token (void);
+static	FILE *cfile;
+
+#define	DEFAULT	1
+#define	LOGIN	2
+#define	PASSWD	3
+#define	ACCOUNT 4
+#define MACDEF  5
+#define PROT	6
+#define	ID	10
+#define	MACH	11
+
+static char tokval[100];
+
+static struct toktab {
+	char *tokstr;
+	int tval;
+} toktab[]= {
+	{ "default",	DEFAULT },
+	{ "login",	LOGIN },
+	{ "password",	PASSWD },
+	{ "passwd",	PASSWD },
+	{ "account",	ACCOUNT },
+	{ "machine",	MACH },
+	{ "macdef",	MACDEF },
+	{ "prot", 	PROT }, 
+	{ NULL,		0 }
+};
+
+int
+ruserpass(char *host, char **aname, char **apass, char **aacct)
+{
+	char *hdir, buf[BUFSIZ], *tmp;
+	int t, i, c, usedefault = 0;
+	struct stat stb;
+
+	if(k_gethostname(myhostname, MaxHostNameLen) < 0)
+	    strcpy(myhostname, "");
+	if((mydomain = strchr(myhostname, '.')) == NULL)
+	    mydomain = myhostname;
+	else
+	    mydomain++;
+	hdir = getenv("HOME");
+	if (hdir == NULL)
+		hdir = ".";
+	snprintf(buf, sizeof(buf), "%s/.netrc", hdir);
+	cfile = fopen(buf, "r");
+	if (cfile == NULL) {
+		if (errno != ENOENT)
+			warn("%s", buf);
+		return (0);
+	}
+
+next:
+	while ((t = token())) switch(t) {
+
+	case DEFAULT:
+		usedefault = 1;
+		/* FALL THROUGH */
+
+	case MACH:
+		if (!usedefault) {
+			if (token() != ID)
+				continue;
+			/*
+			 * Allow match either for user's input host name
+			 * or official hostname.  Also allow match of 
+			 * incompletely-specified host in local domain.
+			 */
+			if (strcasecmp(host, tokval) == 0)
+				goto match;
+			if (strcasecmp(hostname, tokval) == 0)
+				goto match;
+			if ((tmp = strchr(hostname, '.')) != NULL &&
+			    tmp++ &&
+			    strcasecmp(tmp, mydomain) == 0 &&
+			    strncasecmp(hostname, tokval, tmp-hostname) == 0 &&
+			    tokval[tmp - hostname] == '\0')
+				goto match;
+			if ((tmp = strchr(host, '.')) != NULL &&
+			    tmp++ &&
+			    strcasecmp(tmp, mydomain) == 0 &&
+			    strncasecmp(host, tokval, tmp - host) == 0 &&
+			    tokval[tmp - host] == '\0')
+				goto match;
+			continue;
+		}
+	match:
+		while ((t = token()) && t != MACH && t != DEFAULT) switch(t) {
+
+		case LOGIN:
+			if (token())
+				if (*aname == 0) { 
+					*aname = strdup(tokval);
+				} else {
+					if (strcmp(*aname, tokval))
+						goto next;
+				}
+			break;
+		case PASSWD:
+			if ((*aname == NULL || strcmp(*aname, "anonymous")) &&
+			    fstat(fileno(cfile), &stb) >= 0 &&
+			    (stb.st_mode & 077) != 0) {
+	warnx("Error: .netrc file is readable by others.");
+	warnx("Remove password or make file unreadable by others.");
+				goto bad;
+			}
+			if (token() && *apass == 0) {
+				*apass = strdup(tokval);
+			}
+			break;
+		case ACCOUNT:
+			if (fstat(fileno(cfile), &stb) >= 0
+			    && (stb.st_mode & 077) != 0) {
+	warnx("Error: .netrc file is readable by others.");
+	warnx("Remove account or make file unreadable by others.");
+				goto bad;
+			}
+			if (token() && *aacct == 0) {
+				*aacct = strdup(tokval);
+			}
+			break;
+		case MACDEF:
+			if (proxy) {
+				fclose(cfile);
+				return (0);
+			}
+			while ((c=getc(cfile)) != EOF && c == ' ' || c == '\t');
+			if (c == EOF || c == '\n') {
+				printf("Missing macdef name argument.\n");
+				goto bad;
+			}
+			if (macnum == 16) {
+				printf("Limit of 16 macros have already been defined\n");
+				goto bad;
+			}
+			tmp = macros[macnum].mac_name;
+			*tmp++ = c;
+			for (i=0; i < 8 && (c=getc(cfile)) != EOF &&
+			    !isspace(c); ++i) {
+				*tmp++ = c;
+			}
+			if (c == EOF) {
+				printf("Macro definition missing null line terminator.\n");
+				goto bad;
+			}
+			*tmp = '\0';
+			if (c != '\n') {
+				while ((c=getc(cfile)) != EOF && c != '\n');
+			}
+			if (c == EOF) {
+				printf("Macro definition missing null line terminator.\n");
+				goto bad;
+			}
+			if (macnum == 0) {
+				macros[macnum].mac_start = macbuf;
+			}
+			else {
+				macros[macnum].mac_start = macros[macnum-1].mac_end + 1;
+			}
+			tmp = macros[macnum].mac_start;
+			while (tmp != macbuf + 4096) {
+				if ((c=getc(cfile)) == EOF) {
+				printf("Macro definition missing null line terminator.\n");
+					goto bad;
+				}
+				*tmp = c;
+				if (*tmp == '\n') {
+					if (*(tmp-1) == '\0') {
+					   macros[macnum++].mac_end = tmp - 1;
+					   break;
+					}
+					*tmp = '\0';
+				}
+				tmp++;
+			}
+			if (tmp == macbuf + 4096) {
+				printf("4K macro buffer exceeded\n");
+				goto bad;
+			}
+			break;
+		case PROT:
+		    token();
+		    if(sec_request_prot(tokval) < 0)
+			warnx("Unknown protection level \"%s\"", tokval);
+		    break;
+		default:
+			warnx("Unknown .netrc keyword %s", tokval);
+			break;
+		}
+		goto done;
+	}
+done:
+	fclose(cfile);
+	return (0);
+bad:
+	fclose(cfile);
+	return (-1);
+}
+
+static int
+token(void)
+{
+	char *cp;
+	int c;
+	struct toktab *t;
+
+	if (feof(cfile) || ferror(cfile))
+		return (0);
+	while ((c = getc(cfile)) != EOF &&
+	    (c == '\n' || c == '\t' || c == ' ' || c == ','))
+		continue;
+	if (c == EOF)
+		return (0);
+	cp = tokval;
+	if (c == '"') {
+		while ((c = getc(cfile)) != EOF && c != '"') {
+			if (c == '\\')
+				c = getc(cfile);
+			*cp++ = c;
+		}
+	} else {
+		*cp++ = c;
+		while ((c = getc(cfile)) != EOF
+		    && c != '\n' && c != '\t' && c != ' ' && c != ',') {
+			if (c == '\\')
+				c = getc(cfile);
+			*cp++ = c;
+		}
+	}
+	*cp = 0;
+	if (tokval[0] == 0)
+		return (0);
+	for (t = toktab; t->tokstr; t++)
+		if (!strcmp(t->tokstr, tokval))
+			return (t->tval);
+	return (ID);
+}
diff --git a/crypto/kerberosIV/appl/ftp/ftpd/Makefile.in b/crypto/kerberosIV/appl/ftp/ftpd/Makefile.in
new file mode 100644
index 0000000..55981de
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftpd/Makefile.in
@@ -0,0 +1,84 @@
+# 
+# $Id: Makefile.in,v 1.31 1997/05/02 17:49:27 assar Exp $
+#
+
+srcdir		= @srcdir@
+top_srcdir	= @top_srcdir@
+VPATH		= @srcdir@
+
+topdir		= ../../..
+
+SHELL		= /bin/sh
+
+CC 	= @CC@
+YACC	= @YACC@
+RANLIB 	= @RANLIB@
+DEFS 	= @DEFS@
+CFLAGS 	= @CFLAGS@
+LD_FLAGS = @LD_FLAGS@
+LIBS	= @LIBS@
+LIB_DBM = @LIB_DBM@
+MKINSTALLDIRS = $(top_srcdir)/mkinstalldirs
+
+INSTALL = @INSTALL@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+
+prefix 	= @prefix@
+exec_prefix = @exec_prefix@
+libdir = @libdir@
+libexecdir = @libexecdir@
+transform=@program_transform_name@
+EXECSUFFIX=@EXECSUFFIX@
+
+ATHENA = ../../..
+
+INCTOP = $(ATHENA)/include
+
+LIBTOP = $(ATHENA)/lib
+
+LIBKAFS = @KRB_KAFS_LIB@
+LIBKRB	= -L$(LIBTOP)/krb -lkrb
+LIBDES	= -L$(LIBTOP)/des -ldes
+LIBOTP  = -L$(LIBTOP)/otp -lotp
+LIBROKEN= -L$(LIBTOP)/roken -lroken
+
+PROGS = ftpd$(EXECSUFFIX)
+
+ftpd_SOURCES = ftpd.c ftpcmd.c logwtmp.c popen.c auth.c krb4.c kauth.c
+ftpd_OBJS = ftpd.o ftpcmd.o logwtmp.o popen.o auth.o krb4.o kauth.o
+
+SOURCES = $(ftpd_SOURCES)
+OBJECTS = $(ftpd_OBJS)
+
+all: $(PROGS)
+
+.c.o:
+	$(CC) -c $(CFLAGS) -I$(srcdir) -I$(srcdir)/../common -I$(INCTOP) $(DEFS) $<
+
+install: all
+	$(MKINSTALLDIRS) $(libexecdir)
+	for x in $(PROGS); do \
+	  $(INSTALL_PROGRAM) $$x $(libexecdir)/`echo $$x | sed '$(transform)'`; \
+	done
+
+uninstall:
+	for x in $(PROGS); do \
+	  rm -f $(libexecdir)/`echo $$x | sed '$(transform)'`; \
+	done
+
+ftpd$(EXECSUFFIX): $(ftpd_OBJS)
+	$(CC) $(LD_FLAGS) $(LDFLAGS) -o $@ $(ftpd_OBJS) -L../common -lcommon $(LIBKAFS) $(LIBKRB) $(LIBOTP) $(LIBDES) $(LIBROKEN) $(LIB_DBM) $(LIBS) $(LIBROKEN)
+
+ftpcmd.c: ftpcmd.y
+	$(YACC) $(YFLAGS) $<
+	chmod a-w y.tab.c
+	mv -f y.tab.c ftpcmd.c
+
+TAGS: $(SOURCES)
+	etags $(SOURCES)
+
+clean cleandir:
+	rm -f *~ *.o core ftpd ftpcmd.c \#*
+
+distclean: 
+	rm -f Makefile
diff --git a/crypto/kerberosIV/appl/ftp/ftpd/auth.c b/crypto/kerberosIV/appl/ftp/ftpd/auth.c
new file mode 100644
index 0000000..862eb6d
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftpd/auth.c
@@ -0,0 +1,249 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id: auth.c,v 1.11 1997/05/04 23:09:00 assar Exp $");
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#if defined(HAVE_SYS_IOCTL_H) && SunOS != 4
+#include <sys/ioctl.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "extern.h"
+#include "krb4.h"
+#include "auth.h"
+
+static struct at auth_types [] = {
+    { "KERBEROS_V4", krb4_auth, krb4_adat, krb4_pbsz, krb4_prot, krb4_ccc, 
+      krb4_mic, krb4_conf, krb4_enc, krb4_read, krb4_write, krb4_userok, 
+      krb4_vprintf },
+    { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+};
+
+struct at *ct;
+
+int data_protection;
+int buffer_size;
+unsigned char *data_buffer;
+int auth_complete;
+
+
+char *protection_names[] = {
+    "clear", "safe", 
+    "confidential", "private"
+};
+
+
+void auth_init(void)
+{
+}
+
+char *ftp_command;
+int prot_level;
+
+void new_ftp_command(char *command)
+{
+    ftp_command = command;
+}
+
+void delete_ftp_command(void)
+{
+    if(ftp_command){
+	free(ftp_command);
+	ftp_command = NULL;
+    }
+}
+
+int auth_ok(void)
+{
+    return ct && auth_complete;
+}
+
+void auth(char *auth)
+{
+    for(ct=auth_types; ct->name; ct++){
+	if(!strcasecmp(auth, ct->name)){
+	    ct->auth(auth);
+	    return;
+	}
+    }
+    reply(504, "%s is not a known security mechanism", auth);
+}
+
+void adat(char *auth)
+{
+    if(ct && !auth_complete)
+	ct->adat(auth);
+    else
+	reply(503, "You must (re)issue an AUTH first.");
+}
+
+void pbsz(int size)
+{
+    int old = buffer_size;
+    if(auth_ok())
+	ct->pbsz(size);
+    else
+	reply(503, "Incomplete security data exchange.");
+    if(buffer_size != old){
+	if(data_buffer)
+	    free(data_buffer);
+	data_buffer = malloc(buffer_size + 4);
+    }
+}
+
+void prot(char *pl)
+{
+    int p = -1;
+
+    if(buffer_size == 0){
+	reply(503, "No protection buffer size negotiated.");
+	return;
+    }
+
+    if(!strcasecmp(pl, "C"))
+	p = prot_clear;
+    
+    if(!strcasecmp(pl, "S"))
+	p = prot_safe;
+    
+    if(!strcasecmp(pl, "E"))
+	p = prot_confidential;
+    
+    if(!strcasecmp(pl, "P"))
+	p = prot_private;
+    
+    if(p == -1){
+	reply(504, "Unrecognized protection level.");
+	return;
+    }
+    
+    if(auth_ok()){
+	if(ct->prot(p)){
+	    reply(536, "%s does not support %s protection.", 
+		  ct->name, protection_names[p]);
+	}else{
+	    data_protection = p;
+	    reply(200, "Data protection is %s.", 
+		  protection_names[data_protection]);
+	}
+    }else{
+	reply(503, "Incomplete security data exchange.");
+    }
+}
+
+void ccc(void)
+{
+    if(auth_ok()){
+	if(!ct->ccc())
+	    prot_level = prot_clear;
+    }else
+	reply(503, "Incomplete security data exchange.");
+}
+
+void mic(char *msg)
+{
+    if(auth_ok()){
+	if(!ct->mic(msg))
+	    prot_level = prot_safe;
+    }else
+	reply(503, "Incomplete security data exchange.");
+}
+
+void conf(char *msg)
+{
+    if(auth_ok()){
+	if(!ct->conf(msg))
+	    prot_level = prot_confidential;
+    }else
+	reply(503, "Incomplete security data exchange.");
+}
+
+void enc(char *msg)
+{
+    if(auth_ok()){
+	if(!ct->enc(msg))
+	    prot_level = prot_private;
+    }else
+	reply(503, "Incomplete security data exchange.");
+}
+
+int auth_read(int fd, void *data, int length)
+{
+    if(auth_ok() && data_protection)
+	return ct->read(fd, data, length);
+    else
+	return read(fd, data, length);
+}
+
+int auth_write(int fd, void *data, int length)
+{
+    if(auth_ok() && data_protection)
+	return ct->write(fd, data, length);
+    else
+	return write(fd, data, length);
+}
+
+void auth_vprintf(const char *fmt, va_list ap)
+{
+    if(auth_ok() && prot_level){
+	ct->vprintf(fmt, ap);
+    }else
+	vprintf(fmt, ap);
+}
+
+void auth_printf(const char *fmt, ...)
+{
+    va_list ap;
+    va_start(ap, fmt);
+    auth_vprintf(fmt, ap);
+    va_end(ap);
+}
diff --git a/crypto/kerberosIV/appl/ftp/ftpd/auth.h b/crypto/kerberosIV/appl/ftp/ftpd/auth.h
new file mode 100644
index 0000000..17d9a13
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftpd/auth.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* $Id: auth.h,v 1.9 1997/05/11 11:04:28 assar Exp $ */
+
+#ifndef __AUTH_H__
+#define __AUTH_H__
+
+#include <stdarg.h>
+
+struct at {
+  char *name;
+  int (*auth)(char*);
+  int (*adat)(char*);
+  int (*pbsz)(int);
+  int (*prot)(int);
+  int (*ccc)(void);
+  int (*mic)(char*);
+  int (*conf)(char*);
+  int (*enc)(char*);
+  int (*read)(int, void*, int);
+  int (*write)(int, void*, int);
+  int (*userok)(char*);
+  int (*vprintf)(const char*, va_list);
+};
+
+extern struct at *ct;
+
+enum protection_levels {
+  prot_clear, prot_safe, prot_confidential, prot_private
+};
+
+extern char *protection_names[];
+
+extern char *ftp_command;
+extern int prot_level;
+
+void delete_ftp_command(void);
+
+extern int data_protection;
+extern int buffer_size;
+extern unsigned char *data_buffer;
+extern int auth_complete;
+
+void auth_init(void);
+
+int auth_ok(void);
+
+void auth(char*);
+void adat(char*);
+void pbsz(int);
+void prot(char*);
+void ccc(void);
+void mic(char*);
+void conf(char*);
+void enc(char*);
+
+int auth_read(int, void*, int);
+int auth_write(int, void*, int);
+
+void auth_vprintf(const char *fmt, va_list ap)
+#ifdef __GNUC__
+__attribute__ ((format (printf, 1, 0)))
+#endif
+;
+void auth_printf(const char *fmt, ...)
+#ifdef __GNUC__
+__attribute__ ((format (printf, 1, 2)))
+#endif
+;
+
+void new_ftp_command(char *command);
+
+#endif /* __AUTH_H__ */
diff --git a/crypto/kerberosIV/appl/ftp/ftpd/extern.h b/crypto/kerberosIV/appl/ftp/ftpd/extern.h
new file mode 100644
index 0000000..f9b800f
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftpd/extern.h
@@ -0,0 +1,141 @@
+/*-
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)extern.h	8.2 (Berkeley) 4/4/94
+ */
+
+#ifndef _EXTERN_H_
+#define _EXTERN_H_
+
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <setjmp.h>
+#ifdef HAVE_PWD_H
+#include <pwd.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+void	abor(void);
+void	blkfree(char **);
+char  **copyblk(char **);
+void	cwd(char *);
+void	do_delete(char *);
+void	dologout(int);
+void	fatal(char *);
+int	filename_check(char *);
+int	ftpd_pclose(FILE *);
+FILE   *ftpd_popen(char *, char *, int, int);
+char   *getline(char *, int);
+void	logwtmp(char *, char *, char *);
+void	lreply(int, const char *, ...)
+#ifdef __GNUC__
+__attribute__ ((format (printf, 2, 3)))
+#endif
+;
+void	makedir(char *);
+void	nack(char *);
+void	nreply(const char *, ...)
+#ifdef __GNUC__
+__attribute__ ((format (printf, 1, 2)))
+#endif
+;
+void	pass(char *);
+void	passive(void);
+void	perror_reply(int, char *);
+void	pwd(void);
+void	removedir(char *);
+void	renamecmd(char *, char *);
+char   *renamefrom(char *);
+void	reply(int, const char *, ...)
+#ifdef __GNUC__
+__attribute__ ((format (printf, 2, 3)))
+#endif
+;
+void	retrieve(char *, char *);
+void	send_file_list(char *);
+void	setproctitle(const char *, ...)
+#ifdef __GNUC__
+__attribute__ ((format (printf, 1, 2)))
+#endif
+;
+void	statcmd(void);
+void	statfilecmd(char *);
+void	do_store(char *, char *, int);
+void	upper(char *);
+void	user(char *);
+void	yyerror(char *);
+
+void	kauth(char *, char*);
+void	klist(void);
+
+int	find(char *);
+
+int	do_login(int code, char *passwd);
+int	klogin(char *name, char *password);
+
+const char *ftp_rooted(const char *path);
+
+extern struct sockaddr_in ctrl_addr, his_addr;
+extern char hostname[];
+
+extern	struct sockaddr_in data_dest;
+extern	int logged_in;
+extern	struct passwd *pw;
+extern	int guest;
+extern	int logging;
+extern	int type;
+extern	int oobflag;
+extern off_t file_size;
+extern off_t byte_count;
+extern jmp_buf urgcatch;
+
+extern	int form;
+extern	int debug;
+extern	int ftpd_timeout;
+extern	int maxtimeout;
+extern  int pdata;
+extern	char hostname[], remotehost[];
+extern	char proctitle[];
+extern	int usedefault;
+extern  int transflag;
+extern  char tmpline[];
+
+#endif /* _EXTERN_H_ */
diff --git a/crypto/kerberosIV/appl/ftp/ftpd/ftpcmd.y b/crypto/kerberosIV/appl/ftp/ftpd/ftpcmd.y
new file mode 100644
index 0000000..9368cdb
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftpd/ftpcmd.y
@@ -0,0 +1,1408 @@
+/*	$NetBSD: ftpcmd.y,v 1.6 1995/06/03 22:46:45 mycroft Exp $	*/
+
+/*
+ * Copyright (c) 1985, 1988, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)ftpcmd.y	8.3 (Berkeley) 4/6/94
+ */
+
+/*
+ * Grammar for FTP commands.
+ * See RFC 959.
+ */
+
+%{
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+RCSID("$Id: ftpcmd.y,v 1.35 1997/05/25 14:38:49 assar Exp $");
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_FTP_H
+#include <arpa/ftp.h>
+#endif
+
+#include <ctype.h>
+#include <errno.h>
+#include <glob.h>
+#ifdef HAVE_PWD_H
+#include <pwd.h>
+#endif
+#include <setjmp.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_SYSLOG_H
+#include <syslog.h>
+#endif
+#include <time.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef HAVE_BSD_BSD_H
+#include <bsd/bsd.h>
+#endif
+
+#include <roken.h>
+
+#ifdef SOCKS
+#include <socks.h>
+extern int LIBPREFIX(fclose)      __P((FILE *));
+#endif
+
+#include "extern.h"
+#include "auth.h"
+
+off_t	restart_point;
+
+static	int cmd_type;
+static	int cmd_form;
+static	int cmd_bytesz;
+char	cbuf[512];
+char	*fromname;
+
+struct tab {
+	char	*name;
+	short	token;
+	short	state;
+	short	implemented;	/* 1 if command is implemented */
+	char	*help;
+};
+
+extern struct tab cmdtab[];
+extern struct tab sitetab[];
+
+static char	*copy (char *);
+static void	 help (struct tab *, char *);
+static struct tab *
+		 lookup (struct tab *, char *);
+static void	 sizecmd (char *);
+static void	 toolong (int);
+static int	 yylex (void);
+
+/* This is for bison */
+
+#if !defined(alloca) && !defined(HAVE_ALLOCA)
+#define alloca(x) malloc(x)
+#endif
+
+%}
+
+%union {
+	int	i;
+	char   *s;
+}
+
+%token
+	A	B	C	E	F	I
+	L	N	P	R	S	T
+
+	SP	CRLF	COMMA
+
+	USER	PASS	ACCT	REIN	QUIT	PORT
+	PASV	TYPE	STRU	MODE	RETR	STOR
+	APPE	MLFL	MAIL	MSND	MSOM	MSAM
+	MRSQ	MRCP	ALLO	REST	RNFR	RNTO
+	ABOR	DELE	CWD	LIST	NLST	SITE
+	STAT	HELP	NOOP	MKD	RMD	PWD
+	CDUP	STOU	SMNT	SYST	SIZE	MDTM
+
+	UMASK	IDLE	CHMOD
+
+	AUTH	ADAT	PROT	PBSZ	CCC	MIC
+	CONF	ENC
+
+	KAUTH	KLIST	FIND	URL
+
+	LEXERR
+
+%token	<s> STRING
+%token	<i> NUMBER
+
+%type	<i> check_login check_login_no_guest octal_number byte_size
+%type	<i> struct_code mode_code type_code form_code
+%type	<s> pathstring pathname password username
+
+%start	cmd_list
+
+%%
+
+cmd_list
+	: /* empty */
+	| cmd_list cmd
+		{
+			fromname = (char *) 0;
+			restart_point = (off_t) 0;
+		}
+	| cmd_list rcmd
+	;
+
+cmd
+	: USER SP username CRLF
+		{
+			user($3);
+			free($3);
+		}
+	| AUTH SP STRING CRLF
+		{
+			auth($3);
+			free($3);
+		}
+	| ADAT SP STRING CRLF
+		{
+			adat($3);
+			free($3);
+		}
+	| PBSZ SP NUMBER CRLF
+		{
+			pbsz($3);
+		}
+	| PROT SP STRING CRLF
+		{
+			prot($3);
+		}
+	| CCC CRLF
+		{
+			ccc();
+		}
+	| MIC SP STRING CRLF
+		{
+			mic($3);
+			free($3);
+		}
+	| CONF SP STRING CRLF
+		{
+			conf($3);
+			free($3);
+		}
+	| PASS SP password CRLF
+		{
+			pass($3);
+			memset ($3, 0, strlen($3));
+			free($3);
+		}
+	| PORT SP host_port CRLF
+		{
+			usedefault = 0;
+			if (pdata >= 0) {
+				close(pdata);
+				pdata = -1;
+			}
+			reply(200, "PORT command successful.");
+		}
+	| PASV CRLF
+		{
+			passive();
+		}
+	| TYPE SP type_code CRLF
+		{
+			switch (cmd_type) {
+
+			case TYPE_A:
+				if (cmd_form == FORM_N) {
+					reply(200, "Type set to A.");
+					type = cmd_type;
+					form = cmd_form;
+				} else
+					reply(504, "Form must be N.");
+				break;
+
+			case TYPE_E:
+				reply(504, "Type E not implemented.");
+				break;
+
+			case TYPE_I:
+				reply(200, "Type set to I.");
+				type = cmd_type;
+				break;
+
+			case TYPE_L:
+#if NBBY == 8
+				if (cmd_bytesz == 8) {
+					reply(200,
+					    "Type set to L (byte size 8).");
+					type = cmd_type;
+				} else
+					reply(504, "Byte size must be 8.");
+#else /* NBBY == 8 */
+				UNIMPLEMENTED for NBBY != 8
+#endif /* NBBY == 8 */
+			}
+		}
+	| STRU SP struct_code CRLF
+		{
+			switch ($3) {
+
+			case STRU_F:
+				reply(200, "STRU F ok.");
+				break;
+
+			default:
+				reply(504, "Unimplemented STRU type.");
+			}
+		}
+	| MODE SP mode_code CRLF
+		{
+			switch ($3) {
+
+			case MODE_S:
+				reply(200, "MODE S ok.");
+				break;
+
+			default:
+				reply(502, "Unimplemented MODE type.");
+			}
+		}
+	| ALLO SP NUMBER CRLF
+		{
+			reply(202, "ALLO command ignored.");
+		}
+	| ALLO SP NUMBER SP R SP NUMBER CRLF
+		{
+			reply(202, "ALLO command ignored.");
+		}
+	| RETR check_login SP pathname CRLF
+		{
+			if ($2 && $4 != NULL)
+				retrieve((char *) 0, $4);
+			if ($4 != NULL)
+				free($4);
+		}
+	| STOR check_login SP pathname CRLF
+		{
+			if ($2 && $4 != NULL)
+				do_store($4, "w", 0);
+			if ($4 != NULL)
+				free($4);
+		}
+	| APPE check_login SP pathname CRLF
+		{
+			if ($2 && $4 != NULL)
+				do_store($4, "a", 0);
+			if ($4 != NULL)
+				free($4);
+		}
+	| NLST check_login CRLF
+		{
+			if ($2)
+				send_file_list(".");
+		}
+	| NLST check_login SP STRING CRLF
+		{
+			if ($2 && $4 != NULL)
+				send_file_list($4);
+			if ($4 != NULL)
+				free($4);
+		}
+	| LIST check_login CRLF
+		{
+#ifdef HAVE_LS_A
+		  char *cmd = "/bin/ls -lA";
+#else
+		  char *cmd = "/bin/ls -la";
+#endif
+			if ($2)
+				retrieve(cmd, "");
+			
+		}
+	| LIST check_login SP pathname CRLF
+		{
+#ifdef HAVE_LS_A
+		  char *cmd = "/bin/ls -lA %s";
+#else
+		  char *cmd = "/bin/ls -la %s";
+#endif
+			if ($2 && $4 != NULL)
+				retrieve(cmd, $4);
+			if ($4 != NULL)
+				free($4);
+		}
+	| STAT check_login SP pathname CRLF
+		{
+			if ($2 && $4 != NULL)
+				statfilecmd($4);
+			if ($4 != NULL)
+				free($4);
+		}
+	| STAT CRLF
+		{
+			if(oobflag){
+				if (file_size != (off_t) -1)
+					reply(213, "Status: %ld of %ld bytes transferred",
+						byte_count, file_size);
+				else
+					reply(213, "Status: %ld bytes transferred", byte_count);
+			}else
+				statcmd();
+	}
+	| DELE check_login_no_guest SP pathname CRLF
+		{
+			if ($2 && $4 != NULL)
+				do_delete($4);
+			if ($4 != NULL)
+				free($4);
+		}
+	| RNTO check_login_no_guest SP pathname CRLF
+		{
+			if($2){
+				if (fromname) {
+					renamecmd(fromname, $4);
+					free(fromname);
+					fromname = (char *) 0;
+				} else {
+					reply(503, "Bad sequence of commands.");
+				}
+			}
+			if ($4 != NULL)
+				free($4);
+		}
+	| ABOR CRLF
+		{
+			if(oobflag){
+				reply(426, "Transfer aborted. Data connection closed.");
+				reply(226, "Abort successful");
+				oobflag = 0;
+				longjmp(urgcatch, 1);
+			}else
+				reply(225, "ABOR command successful.");
+		}
+	| CWD check_login CRLF
+		{
+			if ($2)
+				cwd(pw->pw_dir);
+		}
+	| CWD check_login SP pathname CRLF
+		{
+			if ($2 && $4 != NULL)
+				cwd($4);
+			if ($4 != NULL)
+				free($4);
+		}
+	| HELP CRLF
+		{
+			help(cmdtab, (char *) 0);
+		}
+	| HELP SP STRING CRLF
+		{
+			char *cp = $3;
+
+			if (strncasecmp(cp, "SITE", 4) == 0) {
+				cp = $3 + 4;
+				if (*cp == ' ')
+					cp++;
+				if (*cp)
+					help(sitetab, cp);
+				else
+					help(sitetab, (char *) 0);
+			} else
+				help(cmdtab, $3);
+		}
+	| NOOP CRLF
+		{
+			reply(200, "NOOP command successful.");
+		}
+	| MKD check_login SP pathname CRLF
+		{
+			if ($2 && $4 != NULL)
+				makedir($4);
+			if ($4 != NULL)
+				free($4);
+		}
+	| RMD check_login_no_guest SP pathname CRLF
+		{
+			if ($2 && $4 != NULL)
+				removedir($4);
+			if ($4 != NULL)
+				free($4);
+		}
+	| PWD check_login CRLF
+		{
+			if ($2)
+				pwd();
+		}
+	| CDUP check_login CRLF
+		{
+			if ($2)
+				cwd("..");
+		}
+	| SITE SP HELP CRLF
+		{
+			help(sitetab, (char *) 0);
+		}
+	| SITE SP HELP SP STRING CRLF
+		{
+			help(sitetab, $5);
+		}
+	| SITE SP UMASK check_login CRLF
+		{
+			int oldmask;
+
+			if ($4) {
+				oldmask = umask(0);
+				umask(oldmask);
+				reply(200, "Current UMASK is %03o", oldmask);
+			}
+		}
+	| SITE SP UMASK check_login_no_guest SP octal_number CRLF
+		{
+			int oldmask;
+
+			if ($4) {
+				if (($6 == -1) || ($6 > 0777)) {
+					reply(501, "Bad UMASK value");
+				} else {
+					oldmask = umask($6);
+					reply(200,
+					    "UMASK set to %03o (was %03o)",
+					    $6, oldmask);
+				}
+			}
+		}
+	| SITE SP CHMOD check_login_no_guest SP octal_number SP pathname CRLF
+		{
+			if ($4 && $8 != NULL) {
+				if ($6 > 0777)
+					reply(501,
+				"CHMOD: Mode value must be between 0 and 0777");
+				else if (chmod($8, $6) < 0)
+					perror_reply(550, $8);
+				else
+					reply(200, "CHMOD command successful.");
+			}
+			if ($8 != NULL)
+				free($8);
+		}
+	| SITE SP IDLE CRLF
+		{
+			reply(200,
+			    "Current IDLE time limit is %d seconds; max %d",
+				ftpd_timeout, maxtimeout);
+		}
+	| SITE SP IDLE SP NUMBER CRLF
+		{
+			if ($5 < 30 || $5 > maxtimeout) {
+				reply(501,
+			"Maximum IDLE time must be between 30 and %d seconds",
+				    maxtimeout);
+			} else {
+				ftpd_timeout = $5;
+				alarm((unsigned) ftpd_timeout);
+				reply(200,
+				    "Maximum IDLE time set to %d seconds",
+				    ftpd_timeout);
+			}
+		}
+
+	| SITE SP KAUTH check_login SP STRING CRLF
+		{
+			char *p;
+			
+			if(guest)
+				reply(500, "Can't be done as guest.");
+			else{
+				if($4 && $6 != NULL){
+				    p = strpbrk($6, " \t");
+				    if(p){
+					*p++ = 0;
+					kauth($6, p + strspn(p, " \t"));
+				    }else
+					kauth($6, NULL);
+				}
+			}
+			if($6 != NULL)
+			    free($6);
+		}
+	| SITE SP KLIST check_login CRLF
+		{
+		    if($4)
+			klist();
+		}
+	| SITE SP FIND check_login SP STRING CRLF
+		{
+		    if($4 && $6 != NULL)
+			find($6);
+		    if($6 != NULL)
+			free($6);
+		}
+	| SITE SP URL CRLF
+		{
+			reply(200, "http://www.pdc.kth.se/kth-krb/");
+		}
+	| STOU check_login SP pathname CRLF
+		{
+			if ($2 && $4 != NULL)
+				do_store($4, "w", 1);
+			if ($4 != NULL)
+				free($4);
+		}
+	| SYST CRLF
+		{
+#if defined(unix) || defined(__unix__) || defined(__unix) || defined(_AIX) || defined(_CRAY)
+		    reply(215, "UNIX Type: L%d", NBBY);
+#else
+		    reply(215, "UNKNOWN Type: L%d", NBBY);
+#endif
+		}
+
+		/*
+		 * SIZE is not in RFC959, but Postel has blessed it and
+		 * it will be in the updated RFC.
+		 *
+		 * Return size of file in a format suitable for
+		 * using with RESTART (we just count bytes).
+		 */
+	| SIZE check_login SP pathname CRLF
+		{
+			if ($2 && $4 != NULL)
+				sizecmd($4);
+			if ($4 != NULL)
+				free($4);
+		}
+
+		/*
+		 * MDTM is not in RFC959, but Postel has blessed it and
+		 * it will be in the updated RFC.
+		 *
+		 * Return modification time of file as an ISO 3307
+		 * style time. E.g. YYYYMMDDHHMMSS or YYYYMMDDHHMMSS.xxx
+		 * where xxx is the fractional second (of any precision,
+		 * not necessarily 3 digits)
+		 */
+	| MDTM check_login SP pathname CRLF
+		{
+			if ($2 && $4 != NULL) {
+				struct stat stbuf;
+				if (stat($4, &stbuf) < 0)
+					reply(550, "%s: %s",
+					    $4, strerror(errno));
+				else if (!S_ISREG(stbuf.st_mode)) {
+					reply(550, "%s: not a plain file.", $4);
+				} else {
+					struct tm *t;
+					t = gmtime(&stbuf.st_mtime);
+					reply(213,
+					      "%04d%02d%02d%02d%02d%02d",
+					      t->tm_year + 1900,
+					      t->tm_mon + 1,
+					      t->tm_mday,
+					      t->tm_hour,
+					      t->tm_min,
+					      t->tm_sec);
+				}
+			}
+			if ($4 != NULL)
+				free($4);
+		}
+	| QUIT CRLF
+		{
+			reply(221, "Goodbye.");
+			dologout(0);
+		}
+	| error CRLF
+		{
+			yyerrok;
+		}
+	;
+rcmd
+	: RNFR check_login_no_guest SP pathname CRLF
+		{
+			restart_point = (off_t) 0;
+			if ($2 && $4) {
+				fromname = renamefrom($4);
+				if (fromname == (char *) 0 && $4) {
+					free($4);
+				}
+			}
+		}
+	| REST SP byte_size CRLF
+		{
+			fromname = (char *) 0;
+			restart_point = $3;	/* XXX $3 is only "int" */
+			reply(350, "Restarting at %ld. %s",
+			      (long)restart_point,
+			      "Send STORE or RETRIEVE to initiate transfer.");
+		}
+	| ENC SP STRING CRLF
+		{
+			enc($3);
+			free($3);
+		}
+	;
+
+username
+	: STRING
+	;
+
+password
+	: /* empty */
+		{
+			$$ = (char *)calloc(1, sizeof(char));
+		}
+	| STRING
+	;
+
+byte_size
+	: NUMBER
+	;
+
+host_port
+	: NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA
+		NUMBER COMMA NUMBER
+		{
+			data_dest.sin_family = AF_INET;
+			data_dest.sin_port = htons($9 * 256 + $11);
+			data_dest.sin_addr.s_addr = 
+			    htonl(($1 << 24) | ($3 << 16) | ($5 << 8) | $7);
+		}
+	;
+
+form_code
+	: N
+		{
+			$$ = FORM_N;
+		}
+	| T
+		{
+			$$ = FORM_T;
+		}
+	| C
+		{
+			$$ = FORM_C;
+		}
+	;
+
+type_code
+	: A
+		{
+			cmd_type = TYPE_A;
+			cmd_form = FORM_N;
+		}
+	| A SP form_code
+		{
+			cmd_type = TYPE_A;
+			cmd_form = $3;
+		}
+	| E
+		{
+			cmd_type = TYPE_E;
+			cmd_form = FORM_N;
+		}
+	| E SP form_code
+		{
+			cmd_type = TYPE_E;
+			cmd_form = $3;
+		}
+	| I
+		{
+			cmd_type = TYPE_I;
+		}
+	| L
+		{
+			cmd_type = TYPE_L;
+			cmd_bytesz = NBBY;
+		}
+	| L SP byte_size
+		{
+			cmd_type = TYPE_L;
+			cmd_bytesz = $3;
+		}
+		/* this is for a bug in the BBN ftp */
+	| L byte_size
+		{
+			cmd_type = TYPE_L;
+			cmd_bytesz = $2;
+		}
+	;
+
+struct_code
+	: F
+		{
+			$$ = STRU_F;
+		}
+	| R
+		{
+			$$ = STRU_R;
+		}
+	| P
+		{
+			$$ = STRU_P;
+		}
+	;
+
+mode_code
+	: S
+		{
+			$$ = MODE_S;
+		}
+	| B
+		{
+			$$ = MODE_B;
+		}
+	| C
+		{
+			$$ = MODE_C;
+		}
+	;
+
+pathname
+	: pathstring
+		{
+			/*
+			 * Problem: this production is used for all pathname
+			 * processing, but only gives a 550 error reply.
+			 * This is a valid reply in some cases but not in others.
+			 */
+			if (logged_in && $1 && *$1 == '~') {
+				glob_t gl;
+				int flags =
+				 GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE;
+
+				memset(&gl, 0, sizeof(gl));
+				if (glob($1, flags, NULL, &gl) ||
+				    gl.gl_pathc == 0) {
+					reply(550, "not found");
+					$$ = NULL;
+				} else {
+					$$ = strdup(gl.gl_pathv[0]);
+				}
+				globfree(&gl);
+				free($1);
+			} else
+				$$ = $1;
+		}
+	;
+
+pathstring
+	: STRING
+	;
+
+octal_number
+	: NUMBER
+		{
+			int ret, dec, multby, digit;
+
+			/*
+			 * Convert a number that was read as decimal number
+			 * to what it would be if it had been read as octal.
+			 */
+			dec = $1;
+			multby = 1;
+			ret = 0;
+			while (dec) {
+				digit = dec%10;
+				if (digit > 7) {
+					ret = -1;
+					break;
+				}
+				ret += digit * multby;
+				multby *= 8;
+				dec /= 10;
+			}
+			$$ = ret;
+		}
+	;
+
+
+check_login_no_guest : check_login
+		{
+			$$ = $1 && !guest;
+			if($1 && !$$)
+				reply(550, "Permission denied");
+		}
+	;
+
+check_login
+	: /* empty */
+		{
+		    if(auth_complete && prot_level == prot_clear){
+			reply(533, "Command protection level denied for paranoid reasons.");
+			$$ = 0;
+		    }else
+			if (logged_in)
+			    $$ = 1;
+			else {
+			    reply(530, "Please login with USER and PASS.");
+			    $$ = 0;
+			}
+		}
+	;
+
+%%
+
+extern jmp_buf errcatch;
+
+#define	CMD	0	/* beginning of command */
+#define	ARGS	1	/* expect miscellaneous arguments */
+#define	STR1	2	/* expect SP followed by STRING */
+#define	STR2	3	/* expect STRING */
+#define	OSTR	4	/* optional SP then STRING */
+#define	ZSTR1	5	/* SP then optional STRING */
+#define	ZSTR2	6	/* optional STRING after SP */
+#define	SITECMD	7	/* SITE command */
+#define	NSTR	8	/* Number followed by a string */
+
+struct tab cmdtab[] = {		/* In order defined in RFC 765 */
+	{ "USER", USER, STR1, 1,	"<sp> username" },
+	{ "PASS", PASS, ZSTR1, 1,	"<sp> password" },
+	{ "ACCT", ACCT, STR1, 0,	"(specify account)" },
+	{ "SMNT", SMNT, ARGS, 0,	"(structure mount)" },
+	{ "REIN", REIN, ARGS, 0,	"(reinitialize server state)" },
+	{ "QUIT", QUIT, ARGS, 1,	"(terminate service)", },
+	{ "PORT", PORT, ARGS, 1,	"<sp> b0, b1, b2, b3, b4" },
+	{ "PASV", PASV, ARGS, 1,	"(set server in passive mode)" },
+	{ "TYPE", TYPE, ARGS, 1,	"<sp> [ A | E | I | L ]" },
+	{ "STRU", STRU, ARGS, 1,	"(specify file structure)" },
+	{ "MODE", MODE, ARGS, 1,	"(specify transfer mode)" },
+	{ "RETR", RETR, STR1, 1,	"<sp> file-name" },
+	{ "STOR", STOR, STR1, 1,	"<sp> file-name" },
+	{ "APPE", APPE, STR1, 1,	"<sp> file-name" },
+	{ "MLFL", MLFL, OSTR, 0,	"(mail file)" },
+	{ "MAIL", MAIL, OSTR, 0,	"(mail to user)" },
+	{ "MSND", MSND, OSTR, 0,	"(mail send to terminal)" },
+	{ "MSOM", MSOM, OSTR, 0,	"(mail send to terminal or mailbox)" },
+	{ "MSAM", MSAM, OSTR, 0,	"(mail send to terminal and mailbox)" },
+	{ "MRSQ", MRSQ, OSTR, 0,	"(mail recipient scheme question)" },
+	{ "MRCP", MRCP, STR1, 0,	"(mail recipient)" },
+	{ "ALLO", ALLO, ARGS, 1,	"allocate storage (vacuously)" },
+	{ "REST", REST, ARGS, 1,	"<sp> offset (restart command)" },
+	{ "RNFR", RNFR, STR1, 1,	"<sp> file-name" },
+	{ "RNTO", RNTO, STR1, 1,	"<sp> file-name" },
+	{ "ABOR", ABOR, ARGS, 1,	"(abort operation)" },
+	{ "DELE", DELE, STR1, 1,	"<sp> file-name" },
+	{ "CWD",  CWD,  OSTR, 1,	"[ <sp> directory-name ]" },
+	{ "XCWD", CWD,	OSTR, 1,	"[ <sp> directory-name ]" },
+	{ "LIST", LIST, OSTR, 1,	"[ <sp> path-name ]" },
+	{ "NLST", NLST, OSTR, 1,	"[ <sp> path-name ]" },
+	{ "SITE", SITE, SITECMD, 1,	"site-cmd [ <sp> arguments ]" },
+	{ "SYST", SYST, ARGS, 1,	"(get type of operating system)" },
+	{ "STAT", STAT, OSTR, 1,	"[ <sp> path-name ]" },
+	{ "HELP", HELP, OSTR, 1,	"[ <sp> <string> ]" },
+	{ "NOOP", NOOP, ARGS, 1,	"" },
+	{ "MKD",  MKD,  STR1, 1,	"<sp> path-name" },
+	{ "XMKD", MKD,  STR1, 1,	"<sp> path-name" },
+	{ "RMD",  RMD,  STR1, 1,	"<sp> path-name" },
+	{ "XRMD", RMD,  STR1, 1,	"<sp> path-name" },
+	{ "PWD",  PWD,  ARGS, 1,	"(return current directory)" },
+	{ "XPWD", PWD,  ARGS, 1,	"(return current directory)" },
+	{ "CDUP", CDUP, ARGS, 1,	"(change to parent directory)" },
+	{ "XCUP", CDUP, ARGS, 1,	"(change to parent directory)" },
+	{ "STOU", STOU, STR1, 1,	"<sp> file-name" },
+	{ "SIZE", SIZE, OSTR, 1,	"<sp> path-name" },
+	{ "MDTM", MDTM, OSTR, 1,	"<sp> path-name" },
+
+	/* extensions from draft-ietf-cat-ftpsec-08 */
+	{ "AUTH", AUTH,	STR1, 1,	"<sp> auth-type" },
+	{ "ADAT", ADAT,	STR1, 1,	"<sp> auth-data" },
+	{ "PBSZ", PBSZ,	ARGS, 1,	"<sp> buffer-size" },
+	{ "PROT", PROT,	STR1, 1,	"<sp> prot-level" },
+	{ "CCC",  CCC,	ARGS, 1,	"" },
+	{ "MIC",  MIC,	STR1, 1,	"<sp> integrity command" },
+	{ "CONF", CONF,	STR1, 1,	"<sp> confidentiality command" },
+	{ "ENC",  ENC,	STR1, 1,	"<sp> privacy command" },
+
+	{ NULL,   0,    0,    0,	0 }
+};
+
+struct tab sitetab[] = {
+	{ "UMASK", UMASK, ARGS, 1,	"[ <sp> umask ]" },
+	{ "IDLE", IDLE, ARGS, 1,	"[ <sp> maximum-idle-time ]" },
+	{ "CHMOD", CHMOD, NSTR, 1,	"<sp> mode <sp> file-name" },
+	{ "HELP", HELP, OSTR, 1,	"[ <sp> <string> ]" },
+
+	{ "KAUTH", KAUTH, STR1, 1,	"<sp> principal [ <sp> ticket ]" },
+	{ "KLIST", KLIST, ARGS, 1,	"(show ticket file)" },
+
+	{ "FIND", FIND, STR1, 1,	"<sp> globexpr" },
+
+	{ "URL",  URL,  ARGS, 1,	"?" },
+	
+	{ NULL,   0,    0,    0,	0 }
+};
+
+static struct tab *
+lookup(struct tab *p, char *cmd)
+{
+
+	for (; p->name != NULL; p++)
+		if (strcmp(cmd, p->name) == 0)
+			return (p);
+	return (0);
+}
+
+#include <arpa/telnet.h>
+
+/*
+ * getline - a hacked up version of fgets to ignore TELNET escape codes.
+ */
+char *
+getline(char *s, int n)
+{
+	int c;
+	char *cs;
+
+	cs = s;
+/* tmpline may contain saved command from urgent mode interruption */
+	if(ftp_command){
+	  strncpy(s, ftp_command, n);
+	  if (debug)
+	    syslog(LOG_DEBUG, "command: %s", s);
+#ifdef XXX
+	  fprintf(stderr, "%s\n", s);
+#endif
+	  return s;
+	}
+	prot_level = prot_clear;
+	while ((c = getc(stdin)) != EOF) {
+		c &= 0377;
+		if (c == IAC) {
+		    if ((c = getc(stdin)) != EOF) {
+			c &= 0377;
+			switch (c) {
+			case WILL:
+			case WONT:
+				c = getc(stdin);
+				printf("%c%c%c", IAC, DONT, 0377&c);
+				fflush(stdout);
+				continue;
+			case DO:
+			case DONT:
+				c = getc(stdin);
+				printf("%c%c%c", IAC, WONT, 0377&c);
+				fflush(stdout);
+				continue;
+			case IAC:
+				break;
+			default:
+				continue;	/* ignore command */
+			}
+		    }
+		}
+		*cs++ = c;
+		if (--n <= 0 || c == '\n')
+			break;
+	}
+	if (c == EOF && cs == s)
+		return (NULL);
+	*cs++ = '\0';
+	if (debug) {
+		if (!guest && strncasecmp("pass ", s, 5) == 0) {
+			/* Don't syslog passwords */
+			syslog(LOG_DEBUG, "command: %.5s ???", s);
+		} else {
+			char *cp;
+			int len;
+
+			/* Don't syslog trailing CR-LF */
+			len = strlen(s);
+			cp = s + len - 1;
+			while (cp >= s && (*cp == '\n' || *cp == '\r')) {
+				--cp;
+				--len;
+			}
+			syslog(LOG_DEBUG, "command: %.*s", len, s);
+		}
+	}
+#ifdef XXX
+	fprintf(stderr, "%s\n", s);
+#endif
+	return (s);
+}
+
+static RETSIGTYPE
+toolong(int signo)
+{
+
+	reply(421,
+	    "Timeout (%d seconds): closing control connection.",
+	      ftpd_timeout);
+	if (logging)
+		syslog(LOG_INFO, "User %s timed out after %d seconds",
+		    (pw ? pw -> pw_name : "unknown"), ftpd_timeout);
+	dologout(1);
+	SIGRETURN(0);
+}
+
+static int
+yylex(void)
+{
+	static int cpos, state;
+	char *cp, *cp2;
+	struct tab *p;
+	int n;
+	char c;
+
+	for (;;) {
+		switch (state) {
+
+		case CMD:
+			signal(SIGALRM, toolong);
+			alarm((unsigned) ftpd_timeout);
+			if (getline(cbuf, sizeof(cbuf)-1) == NULL) {
+				reply(221, "You could at least say goodbye.");
+				dologout(0);
+			}
+			alarm(0);
+#ifdef HASSETPROCTITLE
+			if (strncasecmp(cbuf, "PASS", 4) != NULL)
+				setproctitle("%s: %s", proctitle, cbuf);
+#endif /* HASSETPROCTITLE */
+			if ((cp = strchr(cbuf, '\r'))) {
+				*cp++ = '\n';
+				*cp = '\0';
+			}
+			if ((cp = strpbrk(cbuf, " \n")))
+				cpos = cp - cbuf;
+			if (cpos == 0)
+				cpos = 4;
+			c = cbuf[cpos];
+			cbuf[cpos] = '\0';
+			strupr(cbuf);
+			p = lookup(cmdtab, cbuf);
+			cbuf[cpos] = c;
+			if (p != 0) {
+				if (p->implemented == 0) {
+					nack(p->name);
+					longjmp(errcatch,0);
+					/* NOTREACHED */
+				}
+				state = p->state;
+				yylval.s = p->name;
+				return (p->token);
+			}
+			break;
+
+		case SITECMD:
+			if (cbuf[cpos] == ' ') {
+				cpos++;
+				return (SP);
+			}
+			cp = &cbuf[cpos];
+			if ((cp2 = strpbrk(cp, " \n")))
+				cpos = cp2 - cbuf;
+			c = cbuf[cpos];
+			cbuf[cpos] = '\0';
+			strupr(cp);
+			p = lookup(sitetab, cp);
+			cbuf[cpos] = c;
+			if (p != 0) {
+				if (p->implemented == 0) {
+					state = CMD;
+					nack(p->name);
+					longjmp(errcatch,0);
+					/* NOTREACHED */
+				}
+				state = p->state;
+				yylval.s = p->name;
+				return (p->token);
+			}
+			state = CMD;
+			break;
+
+		case OSTR:
+			if (cbuf[cpos] == '\n') {
+				state = CMD;
+				return (CRLF);
+			}
+			/* FALLTHROUGH */
+
+		case STR1:
+		case ZSTR1:
+		dostr1:
+			if (cbuf[cpos] == ' ') {
+				cpos++;
+				state = state == OSTR ? STR2 : ++state;
+				return (SP);
+			}
+			break;
+
+		case ZSTR2:
+			if (cbuf[cpos] == '\n') {
+				state = CMD;
+				return (CRLF);
+			}
+			/* FALLTHROUGH */
+
+		case STR2:
+			cp = &cbuf[cpos];
+			n = strlen(cp);
+			cpos += n - 1;
+			/*
+			 * Make sure the string is nonempty and \n terminated.
+			 */
+			if (n > 1 && cbuf[cpos] == '\n') {
+				cbuf[cpos] = '\0';
+				yylval.s = copy(cp);
+				cbuf[cpos] = '\n';
+				state = ARGS;
+				return (STRING);
+			}
+			break;
+
+		case NSTR:
+			if (cbuf[cpos] == ' ') {
+				cpos++;
+				return (SP);
+			}
+			if (isdigit(cbuf[cpos])) {
+				cp = &cbuf[cpos];
+				while (isdigit(cbuf[++cpos]))
+					;
+				c = cbuf[cpos];
+				cbuf[cpos] = '\0';
+				yylval.i = atoi(cp);
+				cbuf[cpos] = c;
+				state = STR1;
+				return (NUMBER);
+			}
+			state = STR1;
+			goto dostr1;
+
+		case ARGS:
+			if (isdigit(cbuf[cpos])) {
+				cp = &cbuf[cpos];
+				while (isdigit(cbuf[++cpos]))
+					;
+				c = cbuf[cpos];
+				cbuf[cpos] = '\0';
+				yylval.i = atoi(cp);
+				cbuf[cpos] = c;
+				return (NUMBER);
+			}
+			switch (cbuf[cpos++]) {
+
+			case '\n':
+				state = CMD;
+				return (CRLF);
+
+			case ' ':
+				return (SP);
+
+			case ',':
+				return (COMMA);
+
+			case 'A':
+			case 'a':
+				return (A);
+
+			case 'B':
+			case 'b':
+				return (B);
+
+			case 'C':
+			case 'c':
+				return (C);
+
+			case 'E':
+			case 'e':
+				return (E);
+
+			case 'F':
+			case 'f':
+				return (F);
+
+			case 'I':
+			case 'i':
+				return (I);
+
+			case 'L':
+			case 'l':
+				return (L);
+
+			case 'N':
+			case 'n':
+				return (N);
+
+			case 'P':
+			case 'p':
+				return (P);
+
+			case 'R':
+			case 'r':
+				return (R);
+
+			case 'S':
+			case 's':
+				return (S);
+
+			case 'T':
+			case 't':
+				return (T);
+
+			}
+			break;
+
+		default:
+			fatal("Unknown state in scanner.");
+		}
+		yyerror((char *) 0);
+		state = CMD;
+		longjmp(errcatch,0);
+	}
+}
+
+static char *
+copy(char *s)
+{
+	char *p;
+
+	p = strdup(s);
+	if (p == NULL)
+		fatal("Ran out of memory.");
+	return p;
+}
+
+static void
+help(struct tab *ctab, char *s)
+{
+	struct tab *c;
+	int width, NCMDS;
+	char *type;
+	char buf[1024];
+
+	if (ctab == sitetab)
+		type = "SITE ";
+	else
+		type = "";
+	width = 0, NCMDS = 0;
+	for (c = ctab; c->name != NULL; c++) {
+		int len = strlen(c->name);
+
+		if (len > width)
+			width = len;
+		NCMDS++;
+	}
+	width = (width + 8) &~ 7;
+	if (s == 0) {
+		int i, j, w;
+		int columns, lines;
+
+		lreply(214, "The following %scommands are recognized %s.",
+		    type, "(* =>'s unimplemented)");
+		columns = 76 / width;
+		if (columns == 0)
+			columns = 1;
+		lines = (NCMDS + columns - 1) / columns;
+		for (i = 0; i < lines; i++) {
+		    strcpy (buf, "   ");
+		    for (j = 0; j < columns; j++) {
+			c = ctab + j * lines + i;
+			snprintf (buf + strlen(buf), sizeof(buf) - strlen(buf),
+				  "%s%c", c->name, c->implemented ? ' ' : '*');
+			if (c + lines >= &ctab[NCMDS])
+			    break;
+			w = strlen(c->name) + 1;
+			while (w < width) {
+			    strcat(buf, " ");
+			    w++;
+			}
+		    }
+		    lreply(214, buf);
+		}
+		reply(214, "Direct comments to kth-krb-bugs@pdc.kth.se");
+		return;
+	}
+	strupr(s);
+	c = lookup(ctab, s);
+	if (c == (struct tab *)0) {
+		reply(502, "Unknown command %s.", s);
+		return;
+	}
+	if (c->implemented)
+		reply(214, "Syntax: %s%s %s", type, c->name, c->help);
+	else
+		reply(214, "%s%-*s\t%s; unimplemented.", type, width,
+		    c->name, c->help);
+}
+
+static void
+sizecmd(char *filename)
+{
+	switch (type) {
+	case TYPE_L:
+	case TYPE_I: {
+		struct stat stbuf;
+		if (stat(filename, &stbuf) < 0 || !S_ISREG(stbuf.st_mode))
+			reply(550, "%s: not a plain file.", filename);
+		else
+			reply(213, "%lu", (unsigned long)stbuf.st_size);
+		break; }
+	case TYPE_A: {
+		FILE *fin;
+		int c;
+		off_t count;
+		struct stat stbuf;
+		fin = fopen(filename, "r");
+		if (fin == NULL) {
+			perror_reply(550, filename);
+			return;
+		}
+		if (fstat(fileno(fin), &stbuf) < 0 || !S_ISREG(stbuf.st_mode)) {
+			reply(550, "%s: not a plain file.", filename);
+			fclose(fin);
+			return;
+		}
+
+		count = 0;
+		while((c=getc(fin)) != EOF) {
+			if (c == '\n')	/* will get expanded to \r\n */
+				count++;
+			count++;
+		}
+		fclose(fin);
+
+		reply(213, "%ld", count);
+		break; }
+	default:
+		reply(504, "SIZE not implemented for Type %c.", "?AEIL"[type]);
+	}
+}
diff --git a/crypto/kerberosIV/appl/ftp/ftpd/ftpd.c b/crypto/kerberosIV/appl/ftp/ftpd/ftpd.c
new file mode 100644
index 0000000..17cd3b9
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftpd/ftpd.c
@@ -0,0 +1,2076 @@
+/*
+ * Copyright (c) 1985, 1988, 1990, 1992, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id: ftpd.c,v 1.88 1997/06/01 03:13:48 assar Exp $");
+#endif
+
+/*
+ * FTP server.
+ */
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#if defined(HAVE_SYS_IOCTL_H) && SunOS != 4
+#include <sys/ioctl.h>
+#endif
+#ifdef TIME_WITH_SYS_TIME
+#include <sys/time.h>
+#include <time.h>
+#elif defined(HAVE_SYS_TIME_H)
+#include <sys/time.h>
+#else
+#include <time.h>
+#endif
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_NETINET_IN_SYSTM_H
+#include <netinet/in_systm.h>
+#endif
+#ifdef HAVE_NETINET_IP_H
+#include <netinet/ip.h>
+#endif
+
+#ifdef HAVE_SYS_MMAN_H
+#include <sys/mman.h>
+#endif
+
+#define	FTP_NAMES
+#include <arpa/ftp.h>
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+#ifdef HAVE_ARPA_TELNET_H
+#include <arpa/telnet.h>
+#endif
+
+#include <ctype.h>
+#ifdef HAVE_DIRENT_H
+#include <dirent.h>
+#endif
+#include <errno.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+#include <glob.h>
+#include <limits.h>
+#ifdef HAVE_PWD_H
+#include <pwd.h>
+#endif
+#include <setjmp.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#ifdef HAVE_SYSLOG_H
+#include <syslog.h>
+#endif
+#include <time.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_GRP_H
+#include <grp.h>
+#endif
+
+#include <err.h>
+
+#include "pathnames.h"
+#include "extern.h"
+#include "common.h"
+
+#include "auth.h"
+
+#include <krb.h>
+
+#include <kafs.h>
+#include "roken.h"
+
+#include <otp.h>
+
+#ifdef SOCKS
+#include <socks.h>
+extern int LIBPREFIX(fclose)      __P((FILE *));
+#endif
+
+void yyparse();
+
+#ifndef LOG_FTP
+#define LOG_FTP LOG_DAEMON
+#endif
+
+static char version[] = "Version 6.00";
+
+extern	off_t restart_point;
+extern	char cbuf[];
+
+struct	sockaddr_in ctrl_addr;
+struct	sockaddr_in data_source;
+struct	sockaddr_in data_dest;
+struct	sockaddr_in his_addr;
+struct	sockaddr_in pasv_addr;
+
+int	data;
+jmp_buf	errcatch, urgcatch;
+int	oobflag;
+int	logged_in;
+struct	passwd *pw;
+int	debug;
+int	ftpd_timeout = 900;    /* timeout after 15 minutes of inactivity */
+int	maxtimeout = 7200;/* don't allow idle time to be set beyond 2 hours */
+int	logging;
+int	guest;
+int	dochroot;
+int	type;
+int	form;
+int	stru;			/* avoid C keyword */
+int	mode;
+int	usedefault = 1;		/* for data transfers */
+int	pdata = -1;		/* for passive mode */
+int	transflag;
+off_t	file_size;
+off_t	byte_count;
+#if !defined(CMASK) || CMASK == 0
+#undef CMASK
+#define CMASK 027
+#endif
+int	defumask = CMASK;		/* default umask value */
+int	guest_umask = 0777;	/* Paranoia for anonymous users */
+char	tmpline[10240];
+char	hostname[MaxHostNameLen];
+char	remotehost[MaxHostNameLen];
+static char ttyline[20];
+
+#define AUTH_PLAIN	(1 << 0) /* allow sending passwords */
+#define AUTH_OTP	(1 << 1) /* passwords are one-time */
+#define AUTH_FTP	(1 << 2) /* allow anonymous login */
+
+static int auth_level = 0; /* Only allow kerberos login by default */
+
+/*
+ * Timeout intervals for retrying connections
+ * to hosts that don't accept PORT cmds.  This
+ * is a kludge, but given the problems with TCP...
+ */
+#define	SWAITMAX	90	/* wait at most 90 seconds */
+#define	SWAITINT	5	/* interval between retries */
+
+int	swaitmax = SWAITMAX;
+int	swaitint = SWAITINT;
+
+#ifdef HAVE_SETPROCTITLE
+char	proctitle[BUFSIZ];	/* initial part of title */
+#endif /* HAVE_SETPROCTITLE */
+
+#define LOGCMD(cmd, file) \
+	if (logging > 1) \
+	    syslog(LOG_INFO,"%s %s%s", cmd, \
+		*(file) == '/' ? "" : curdir(), file);
+#define LOGCMD2(cmd, file1, file2) \
+	 if (logging > 1) \
+	    syslog(LOG_INFO,"%s %s%s %s%s", cmd, \
+		*(file1) == '/' ? "" : curdir(), file1, \
+		*(file2) == '/' ? "" : curdir(), file2);
+#define LOGBYTES(cmd, file, cnt) \
+	if (logging > 1) { \
+		if (cnt == (off_t)-1) \
+		    syslog(LOG_INFO,"%s %s%s", cmd, \
+			*(file) == '/' ? "" : curdir(), file); \
+		else \
+		    syslog(LOG_INFO, "%s %s%s = %ld bytes", \
+			cmd, (*(file) == '/') ? "" : curdir(), file, (long)cnt); \
+	}
+
+static void	 ack (char *);
+static void	 myoob (int);
+static int	 checkuser (char *, char *);
+static int	 checkaccess (char *);
+static FILE	*dataconn (char *, off_t, char *);
+static void	 dolog (struct sockaddr_in *);
+static void	 end_login (void);
+static FILE	*getdatasock (char *);
+static char	*gunique (char *);
+static RETSIGTYPE	 lostconn (int);
+static int	 receive_data (FILE *, FILE *);
+static void	 send_data (FILE *, FILE *);
+static struct passwd * sgetpwnam (char *);
+static void	 usage(void);
+
+static char *
+curdir(void)
+{
+	static char path[MaxPathLen+1+1];	/* path + '/' + '\0' */
+
+	if (getcwd(path, sizeof(path)-2) == NULL)
+		return ("");
+	if (path[1] != '\0')		/* special case for root dir. */
+		strcat(path, "/");
+	/* For guest account, skip / since it's chrooted */
+	return (guest ? path+1 : path);
+}
+
+#ifndef LINE_MAX
+#define LINE_MAX 1024
+#endif
+
+static int
+parse_auth_level(char *str)
+{
+    char *p;
+    int ret = 0;
+    char *foo = NULL;
+
+    for(p = strtok_r(str, ",", &foo);
+	p;
+	p = strtok_r(NULL, ",", &foo)) {
+	if(strcmp(p, "user") == 0)
+	    ;
+	else if(strcmp(p, "otp") == 0)
+	    ret |= AUTH_PLAIN|AUTH_OTP;
+	else if(strcmp(p, "ftp") == 0 ||
+		strcmp(p, "safe") == 0)
+	    ret |= AUTH_FTP;
+	else if(strcmp(p, "plain") == 0)
+	    ret |= AUTH_PLAIN;
+	else if(strcmp(p, "none") == 0)
+	    ret |= AUTH_PLAIN|AUTH_FTP;
+	else
+	    warnx("bad value for -a: `%s'", p);
+    }
+    return ret;	    
+}
+
+/*
+ * Print usage and die.
+ */
+
+static void
+usage (void)
+{
+    fprintf (stderr,
+	     "Usage: %s [-d] [-i] [-g guest_umask] [-l] [-p port]"
+	     " [-t timeout] [-T max_timeout] [-u umask] [-v]"
+	     " [-a auth_level] \n",
+	     __progname);
+    exit (1);
+}
+
+int
+main(int argc, char **argv)
+{
+	int addrlen, ch, on = 1, tos;
+	char *cp, line[LINE_MAX];
+	FILE *fd;
+	int not_inetd = 0;
+	int port;
+	struct servent *sp;
+	char tkfile[1024];
+
+	set_progname (argv[0]);
+
+	/* detach from any tickets and tokens */
+
+	snprintf(tkfile, sizeof(tkfile),
+		 "/tmp/ftp_%u", (unsigned)getpid());
+	krb_set_tkt_string(tkfile);
+	if(k_hasafs())
+	    k_setpag();
+
+	sp = getservbyname("ftp", "tcp");
+	if(sp)
+	    port = sp->s_port;
+	else
+	    port = htons(21);
+
+	while ((ch = getopt(argc, argv, "a:dg:ilp:t:T:u:v")) != EOF) {
+		switch (ch) {
+		case 'a':
+		    auth_level = parse_auth_level(optarg);
+		    break;
+		case 'd':
+		    debug = 1;
+		    break;
+
+		case 'i':
+		    not_inetd = 1;
+		    break;
+		case 'g':
+		    {
+			long val = 0;
+
+			val = strtol(optarg, &optarg, 8);
+			if (*optarg != '\0' || val < 0)
+			    warnx("bad value for -g");
+			else
+			    guest_umask = val;
+			break;
+		    }
+		case 'l':
+		    logging++;	/* > 1 == extra logging */
+		    break;
+
+		case 'p':
+		    sp = getservbyname(optarg, "tcp");
+		    if(sp)
+			port = sp->s_port;
+		    else
+			if(isdigit(optarg[0]))
+			    port = htons(atoi(optarg));
+			else
+			    warnx("bad value for -p");
+		    break;
+		    
+		case 't':
+		    ftpd_timeout = atoi(optarg);
+		    if (maxtimeout < ftpd_timeout)
+			maxtimeout = ftpd_timeout;
+		    break;
+
+		case 'T':
+		    maxtimeout = atoi(optarg);
+		    if (ftpd_timeout > maxtimeout)
+			ftpd_timeout = maxtimeout;
+		    break;
+
+		case 'u':
+		    {
+			long val = 0;
+
+			val = strtol(optarg, &optarg, 8);
+			if (*optarg != '\0' || val < 0)
+			    warnx("bad value for -u");
+			else
+			    defumask = val;
+			break;
+		    }
+
+		case 'v':
+		    debug = 1;
+		    break;
+
+		default:
+		    usage ();
+		}
+	}
+
+	if(not_inetd)
+	    mini_inetd (port);
+
+	/*
+	 * LOG_NDELAY sets up the logging connection immediately,
+	 * necessary for anonymous ftp's that chroot and can't do it later.
+	 */
+	openlog("ftpd", LOG_PID | LOG_NDELAY, LOG_FTP);
+	addrlen = sizeof(his_addr);
+	if (getpeername(0, (struct sockaddr *)&his_addr, &addrlen) < 0) {
+		syslog(LOG_ERR, "getpeername (%s): %m",argv[0]);
+		exit(1);
+	}
+	addrlen = sizeof(ctrl_addr);
+	if (getsockname(0, (struct sockaddr *)&ctrl_addr, &addrlen) < 0) {
+		syslog(LOG_ERR, "getsockname (%s): %m",argv[0]);
+		exit(1);
+	}
+#if defined(IP_TOS) && defined(HAVE_SETSOCKOPT)
+	tos = IPTOS_LOWDELAY;
+	if (setsockopt(0, IPPROTO_IP, IP_TOS, (void *)&tos, sizeof(int)) < 0)
+		syslog(LOG_WARNING, "setsockopt (IP_TOS): %m");
+#endif
+	data_source.sin_port = htons(ntohs(ctrl_addr.sin_port) - 1);
+	debug = 0;
+
+	/* set this here so it can be put in wtmp */
+	snprintf(ttyline, sizeof(ttyline), "ftp%u", (unsigned)getpid());
+
+
+	/*	freopen(_PATH_DEVNULL, "w", stderr); */
+	signal(SIGPIPE, lostconn);
+	signal(SIGCHLD, SIG_IGN);
+#ifdef SIGURG
+	if (signal(SIGURG, myoob) == SIG_ERR)
+	    syslog(LOG_ERR, "signal: %m");
+#endif
+
+	auth_init();
+
+	/* Try to handle urgent data inline */
+#if defined(SO_OOBINLINE) && defined(HAVE_SETSOCKOPT)
+	if (setsockopt(0, SOL_SOCKET, SO_OOBINLINE, (void *)&on,
+		       sizeof(on)) < 0)
+		syslog(LOG_ERR, "setsockopt: %m");
+#endif
+
+#ifdef	F_SETOWN
+	if (fcntl(fileno(stdin), F_SETOWN, getpid()) == -1)
+		syslog(LOG_ERR, "fcntl F_SETOWN: %m");
+#endif
+	dolog(&his_addr);
+	/*
+	 * Set up default state
+	 */
+	data = -1;
+	type = TYPE_A;
+	form = FORM_N;
+	stru = STRU_F;
+	mode = MODE_S;
+	tmpline[0] = '\0';
+
+	/* If logins are disabled, print out the message. */
+	if ((fd = fopen(_PATH_NOLOGIN,"r")) != NULL) {
+		while (fgets(line, sizeof(line), fd) != NULL) {
+			if ((cp = strchr(line, '\n')) != NULL)
+				*cp = '\0';
+			lreply(530, "%s", line);
+		}
+		fflush(stdout);
+		fclose(fd);
+		reply(530, "System not available.");
+		exit(0);
+	}
+	if ((fd = fopen(_PATH_FTPWELCOME, "r")) != NULL) {
+		while (fgets(line, sizeof(line), fd) != NULL) {
+			if ((cp = strchr(line, '\n')) != NULL)
+				*cp = '\0';
+			lreply(220, "%s", line);
+		}
+		fflush(stdout);
+		fclose(fd);
+		/* reply(220,) must follow */
+	}
+	k_gethostname(hostname, sizeof(hostname));
+	reply(220, "%s FTP server (%s+%s) ready.", hostname, 
+	      version, krb4_version);
+	setjmp(errcatch);
+	for (;;)
+	    yyparse();
+	/* NOTREACHED */
+}
+
+static RETSIGTYPE
+lostconn(int signo)
+{
+
+	if (debug)
+		syslog(LOG_DEBUG, "lost connection");
+	dologout(-1);
+}
+
+/*
+ * Helper function for sgetpwnam().
+ */
+static char *
+sgetsave(char *s)
+{
+	char *new = strdup(s);
+
+	if (new == NULL) {
+		perror_reply(421, "Local resource failure: malloc");
+		dologout(1);
+		/* NOTREACHED */
+	}
+	return new;
+}
+
+/*
+ * Save the result of a getpwnam.  Used for USER command, since
+ * the data returned must not be clobbered by any other command
+ * (e.g., globbing).
+ */
+static struct passwd *
+sgetpwnam(char *name)
+{
+	static struct passwd save;
+	struct passwd *p;
+
+	if ((p = k_getpwnam(name)) == NULL)
+		return (p);
+	if (save.pw_name) {
+		free(save.pw_name);
+		free(save.pw_passwd);
+		free(save.pw_gecos);
+		free(save.pw_dir);
+		free(save.pw_shell);
+	}
+	save = *p;
+	save.pw_name = sgetsave(p->pw_name);
+	save.pw_passwd = sgetsave(p->pw_passwd);
+	save.pw_gecos = sgetsave(p->pw_gecos);
+	save.pw_dir = sgetsave(p->pw_dir);
+	save.pw_shell = sgetsave(p->pw_shell);
+	return (&save);
+}
+
+static int login_attempts;	/* number of failed login attempts */
+static int askpasswd;		/* had user command, ask for passwd */
+static char curname[10];	/* current USER name */
+OtpContext otp_ctx;
+
+/*
+ * USER command.
+ * Sets global passwd pointer pw if named account exists and is acceptable;
+ * sets askpasswd if a PASS command is expected.  If logged in previously,
+ * need to reset state.  If name is "ftp" or "anonymous", the name is not in
+ * _PATH_FTPUSERS, and ftp account exists, set guest and pw, then just return.
+ * If account doesn't exist, ask for passwd anyway.  Otherwise, check user
+ * requesting login privileges.  Disallow anyone who does not have a standard
+ * shell as returned by getusershell().  Disallow anyone mentioned in the file
+ * _PATH_FTPUSERS to allow people such as root and uucp to be avoided.
+ */
+void
+user(char *name)
+{
+	char *cp, *shell;
+
+	if(auth_level == 0 && !auth_complete){
+	    reply(530, "No login allowed without authorization.");
+	    return;
+	}
+
+	if (logged_in) {
+		if (guest) {
+			reply(530, "Can't change user from guest login.");
+			return;
+		} else if (dochroot) {
+			reply(530, "Can't change user from chroot user.");
+			return;
+		}
+		end_login();
+	}
+
+	guest = 0;
+	if (strcmp(name, "ftp") == 0 || strcmp(name, "anonymous") == 0) {
+	    if ((auth_level & AUTH_FTP) == 0 ||
+		checkaccess("ftp") || 
+		checkaccess("anonymous"))
+		reply(530, "User %s access denied.", name);
+	    else if ((pw = sgetpwnam("ftp")) != NULL) {
+		guest = 1;
+		defumask = guest_umask;	/* paranoia for incoming */
+		askpasswd = 1;
+		reply(331, "Guest login ok, type your name as password.");
+	    } else
+		reply(530, "User %s unknown.", name);
+	    if (!askpasswd && logging)
+		syslog(LOG_NOTICE,
+		       "ANONYMOUS FTP LOGIN REFUSED FROM %s(%s)",
+		       remotehost, inet_ntoa(his_addr.sin_addr));
+	    return;
+	}
+	if((auth_level & AUTH_PLAIN) == 0 && !auth_complete){
+	    reply(530, "Only authorized and anonymous login allowed.");
+	    return;
+	}
+	if ((pw = sgetpwnam(name))) {
+		if ((shell = pw->pw_shell) == NULL || *shell == 0)
+			shell = _PATH_BSHELL;
+		while ((cp = getusershell()) != NULL)
+			if (strcmp(cp, shell) == 0)
+				break;
+		endusershell();
+
+		if (cp == NULL || checkaccess(name)) {
+			reply(530, "User %s access denied.", name);
+			if (logging)
+				syslog(LOG_NOTICE,
+				       "FTP LOGIN REFUSED FROM %s(%s), %s",
+				       remotehost,
+				       inet_ntoa(his_addr.sin_addr),
+				       name);
+			pw = (struct passwd *) NULL;
+			return;
+		}
+	}
+	if (logging)
+		strncpy(curname, name, sizeof(curname)-1);
+	if(auth_ok())
+		ct->userok(name);
+	else {
+		char ss[256];
+
+		if (otp_challenge(&otp_ctx, name, ss, sizeof(ss)) == 0) {
+			reply(331, "Password %s for %s required.",
+			      ss, name);
+			askpasswd = 1;
+		} else if ((auth_level & AUTH_OTP) == 0) {
+		    reply(331, "Password required for %s.", name);
+		    askpasswd = 1;
+		} else {
+		    char *s;
+		    
+		    if (s = otp_error (&otp_ctx))
+			lreply(530, "OTP: %s", s);
+		    reply(530,
+			  "Only authorized, anonymous and OTP "
+			  "login allowed.");
+		}
+
+	}
+	/*
+	 * Delay before reading passwd after first failed
+	 * attempt to slow down passwd-guessing programs.
+	 */
+	if (login_attempts)
+		sleep(login_attempts);
+}
+
+/*
+ * Check if a user is in the file "fname"
+ */
+static int
+checkuser(char *fname, char *name)
+{
+	FILE *fd;
+	int found = 0;
+	char *p, line[BUFSIZ];
+
+	if ((fd = fopen(fname, "r")) != NULL) {
+		while (fgets(line, sizeof(line), fd) != NULL)
+			if ((p = strchr(line, '\n')) != NULL) {
+				*p = '\0';
+				if (line[0] == '#')
+					continue;
+				if (strcmp(line, name) == 0) {
+					found = 1;
+					break;
+				}
+			}
+		fclose(fd);
+	}
+	return (found);
+}
+
+
+/*
+ * Determine whether a user has access, based on information in 
+ * _PATH_FTPUSERS. The users are listed one per line, with `allow'
+ * or `deny' after the username. If anything other than `allow', or
+ * just nothing, is given after the username, `deny' is assumed.
+ *
+ * If the user is not found in the file, but the pseudo-user `*' is,
+ * the permission is taken from that line.
+ *
+ * This preserves the old semantics where if a user was listed in the
+ * file he was denied, otherwise he was allowed.
+ *
+ * Return 1 if the user is denied, or 0 if he is allowed.  */
+
+static int
+match(const char *pattern, const char *string)
+{
+#ifdef HAVE_FNMATCH
+    return fnmatch(pattern, string, FNM_NOESCAPE);
+#else
+    return strcmp(pattern, "*") != 0 && strcmp(pattern, string) != 0;
+#endif
+}
+
+static int
+checkaccess(char *name)
+{
+#define ALLOWED		0
+#define	NOT_ALLOWED	1
+    FILE *fd;
+    int allowed = ALLOWED;
+    char *user, *perm, line[BUFSIZ];
+    char *foo;
+    
+    fd = fopen(_PATH_FTPUSERS, "r");
+    
+    if(fd == NULL)
+	return allowed;
+
+    while (fgets(line, sizeof(line), fd) != NULL)  {
+	foo = NULL;
+	user = strtok_r(line, " \t\n", &foo);
+	if (user == NULL || user[0] == '#')
+	    continue;
+	perm = strtok_r(NULL, " \t\n", &foo);
+	if (match(user, name) == 0){
+	    if(perm && strcmp(perm, "allow") == 0)
+		allowed = ALLOWED;
+	    else
+		allowed = NOT_ALLOWED;
+	    break;
+	}
+    }
+    fclose(fd);
+    return allowed;
+}
+#undef	ALLOWED
+#undef	NOT_ALLOWED
+
+int do_login(int code, char *passwd)
+{
+        FILE *fd;
+	login_attempts = 0;		/* this time successful */
+	if (setegid((gid_t)pw->pw_gid) < 0) {
+		reply(550, "Can't set gid.");
+		return -1;
+	}
+	initgroups(pw->pw_name, pw->pw_gid);
+
+	/* open wtmp before chroot */
+	logwtmp(ttyline, pw->pw_name, remotehost);
+	logged_in = 1;
+
+	dochroot = checkuser(_PATH_FTPCHROOT, pw->pw_name);
+	if (guest) {
+		/*
+		 * We MUST do a chdir() after the chroot. Otherwise
+		 * the old current directory will be accessible as "."
+		 * outside the new root!
+		 */
+		if (chroot(pw->pw_dir) < 0 || chdir("/") < 0) {
+			reply(550, "Can't set guest privileges.");
+			return -1;
+		}
+	} else if (dochroot) {
+		if (chroot(pw->pw_dir) < 0 || chdir("/") < 0) {
+			reply(550, "Can't change root.");
+			return -1;
+		}
+	} else if (chdir(pw->pw_dir) < 0) {
+		if (chdir("/") < 0) {
+			reply(530, "User %s: can't change directory to %s.",
+			    pw->pw_name, pw->pw_dir);
+			return -1;
+		} else
+			lreply(code, "No directory! Logging in with home=/");
+	}
+	if (seteuid((uid_t)pw->pw_uid) < 0) {
+		reply(550, "Can't set uid.");
+		return -1;
+	}
+	/*
+	 * Display a login message, if it exists.
+	 * N.B. reply(code,) must follow the message.
+	 */
+	if ((fd = fopen(_PATH_FTPLOGINMESG, "r")) != NULL) {
+		char *cp, line[LINE_MAX];
+
+		while (fgets(line, sizeof(line), fd) != NULL) {
+			if ((cp = strchr(line, '\n')) != NULL)
+				*cp = '\0';
+			lreply(code, "%s", line);
+		}
+	}
+	if (guest) {
+		reply(code, "Guest login ok, access restrictions apply.");
+#ifdef HAVE_SETPROCTITLE
+		snprintf (proctitle, sizeof(proctitle),
+			  "%s: anonymous/%s",
+			  remotehost,
+			  passwd);
+#endif /* HAVE_SETPROCTITLE */
+		if (logging)
+			syslog(LOG_INFO, "ANONYMOUS FTP LOGIN FROM %s(%s), %s",
+			       remotehost, 
+			       inet_ntoa(his_addr.sin_addr),
+			       passwd);
+	} else {
+		reply(code, "User %s logged in.", pw->pw_name);
+#ifdef HAVE_SETPROCTITLE
+		snprintf(proctitle, sizeof(proctitle), "%s: %s", remotehost, pw->pw_name);
+		setproctitle(proctitle);
+#endif /* HAVE_SETPROCTITLE */
+		if (logging)
+			syslog(LOG_INFO, "FTP LOGIN FROM %s(%s) as %s",
+			       remotehost,
+			       inet_ntoa(his_addr.sin_addr),
+			       pw->pw_name);
+	}
+	umask(defumask);
+	return 0;
+}
+
+/*
+ * Terminate login as previous user, if any, resetting state;
+ * used when USER command is given or login fails.
+ */
+static void
+end_login(void)
+{
+
+	seteuid((uid_t)0);
+	if (logged_in)
+		logwtmp(ttyline, "", "");
+	pw = NULL;
+	logged_in = 0;
+	guest = 0;
+	dochroot = 0;
+}
+
+void
+pass(char *passwd)
+{
+	int rval;
+
+	/* some clients insists on sending a password */
+	if (logged_in && askpasswd == 0){
+	     reply(230, "Dumpucko!");
+	     return;
+	}
+
+	if (logged_in || askpasswd == 0) {
+		reply(503, "Login with USER first.");
+		return;
+	}
+	askpasswd = 0;
+	rval = 1;
+	if (!guest) {		/* "ftp" is only account allowed no password */
+		if (pw == NULL)
+			rval = 1;	/* failure below */
+		else if (otp_verify_user (&otp_ctx, passwd) == 0) {
+		    rval = 0;
+		} else if((auth_level & AUTH_OTP) == 0) {
+		    char realm[REALM_SZ];
+		    if((rval = krb_get_lrealm(realm, 1)) == KSUCCESS)
+			rval = krb_verify_user(pw->pw_name, "", realm, 
+					       passwd, 1, NULL);
+		    if (rval == KSUCCESS ){
+			if(k_hasafs())
+			    k_afsklog(0, 0);
+		    }else 
+			rval = unix_verify_user(pw->pw_name, passwd);
+		} else {
+		    char *s;
+		    
+		    if (s = otp_error(&otp_ctx))
+			lreply(530, "OTP: %s", s);
+		}
+		memset (passwd, 0, strlen(passwd));
+
+		/*
+		 * If rval == 1, the user failed the authentication
+		 * check above.  If rval == 0, either Kerberos or
+		 * local authentication succeeded.
+		 */
+		if (rval) {
+			reply(530, "Login incorrect.");
+			if (logging)
+				syslog(LOG_NOTICE,
+				    "FTP LOGIN FAILED FROM %s(%s), %s",
+				       remotehost,
+				       inet_ntoa(his_addr.sin_addr),
+				       curname);
+			pw = NULL;
+			if (login_attempts++ >= 5) {
+				syslog(LOG_NOTICE,
+				       "repeated login failures from %s(%s)",
+				       remotehost,
+				       inet_ntoa(his_addr.sin_addr));
+				exit(0);
+			}
+			return;
+		}
+	}
+	if(!do_login(230, passwd))
+	  return;
+	
+	/* Forget all about it... */
+	end_login();
+}
+
+void
+retrieve(char *cmd, char *name)
+{
+	FILE *fin = NULL, *dout;
+	struct stat st;
+	int (*closefunc) (FILE *);
+	char line[BUFSIZ];
+
+
+	if (cmd == 0) {
+		fin = fopen(name, "r");
+		closefunc = fclose;
+		st.st_size = 0;
+		if(fin == NULL){
+		    struct cmds {
+			char *ext;
+			char *cmd;
+		    } cmds[] = {
+			{".tar", "/bin/gtar cPf - %s"},
+			{".tar.gz", "/bin/gtar zcPf - %s"},
+			{".tar.Z", "/bin/gtar ZcPf - %s"},
+			{".gz", "/bin/gzip -c %s"},
+			{".Z", "/bin/compress -c %s"},
+			{NULL, NULL}
+		    };
+		    struct cmds *p;
+		    for(p = cmds; p->ext; p++){
+			char *tail = name + strlen(name) - strlen(p->ext);
+			char c = *tail;
+			
+			if(strcmp(tail, p->ext) == 0 &&
+			   (*tail  = 0) == 0 &&
+			   access(name, R_OK) == 0){
+			    snprintf (line, sizeof(line), p->cmd, name);
+			    *tail  = c;
+			    break;
+			}
+			*tail = c;
+		    }
+		    if(p->ext){
+			fin = ftpd_popen(line, "r", 0, 0);
+			closefunc = ftpd_pclose;
+			st.st_size = -1;
+			cmd = line;
+		    }
+		}
+	} else {
+		snprintf(line, sizeof(line), cmd, name);
+		name = line;
+		fin = ftpd_popen(line, "r", 1, 0);
+		closefunc = ftpd_pclose;
+		st.st_size = -1;
+	}
+	if (fin == NULL) {
+		if (errno != 0) {
+			perror_reply(550, name);
+			if (cmd == 0) {
+				LOGCMD("get", name);
+			}
+		}
+		return;
+	}
+	byte_count = -1;
+	if (cmd == 0){
+	    if(fstat(fileno(fin), &st) < 0 || !S_ISREG(st.st_mode)) {
+		reply(550, "%s: not a plain file.", name);
+		goto done;
+	    }
+	}
+	if (restart_point) {
+		if (type == TYPE_A) {
+			off_t i, n;
+			int c;
+
+			n = restart_point;
+			i = 0;
+			while (i++ < n) {
+				if ((c=getc(fin)) == EOF) {
+					perror_reply(550, name);
+					goto done;
+				}
+				if (c == '\n')
+					i++;
+			}
+		} else if (lseek(fileno(fin), restart_point, SEEK_SET) < 0) {
+			perror_reply(550, name);
+			goto done;
+		}
+	}
+	dout = dataconn(name, st.st_size, "w");
+	if (dout == NULL)
+		goto done;
+	set_buffer_size(fileno(dout), 0);
+	send_data(fin, dout);
+	fclose(dout);
+	data = -1;
+	pdata = -1;
+done:
+	if (cmd == 0)
+		LOGBYTES("get", name, byte_count);
+	(*closefunc)(fin);
+}
+
+/* filename sanity check */
+
+int 
+filename_check(char *filename)
+{
+  static const char good_chars[] = "+-=_,.";
+    char *p;
+
+    p = strrchr(filename, '/');
+    if(p)
+	filename = p + 1;
+
+    p = filename;
+
+    if(isalnum(*p)){
+	p++;
+	while(*p && (isalnum(*p) || strchr(good_chars, *p)))
+	    p++;
+	if(*p == '\0')
+	    return 0;
+    }
+    lreply(553, "\"%s\" is an illegal filename.", filename);
+    lreply(553, "The filename must start with an alphanumeric "
+	   "character and must only");
+    reply(553, "consist of alphanumeric characters or any of the following: %s", 
+	  good_chars);
+    return 1;
+}
+
+void
+do_store(char *name, char *mode, int unique)
+{
+	FILE *fout, *din;
+	struct stat st;
+	int (*closefunc) (FILE *);
+
+	if(guest && filename_check(name))
+	    return;
+	if (unique && stat(name, &st) == 0 &&
+	    (name = gunique(name)) == NULL) {
+		LOGCMD(*mode == 'w' ? "put" : "append", name);
+		return;
+	}
+
+	if (restart_point)
+		mode = "r+";
+	fout = fopen(name, mode);
+	closefunc = fclose;
+	if (fout == NULL) {
+		perror_reply(553, name);
+		LOGCMD(*mode == 'w' ? "put" : "append", name);
+		return;
+	}
+	byte_count = -1;
+	if (restart_point) {
+		if (type == TYPE_A) {
+			off_t i, n;
+			int c;
+
+			n = restart_point;
+			i = 0;
+			while (i++ < n) {
+				if ((c=getc(fout)) == EOF) {
+					perror_reply(550, name);
+					goto done;
+				}
+				if (c == '\n')
+					i++;
+			}
+			/*
+			 * We must do this seek to "current" position
+			 * because we are changing from reading to
+			 * writing.
+			 */
+			if (fseek(fout, 0L, SEEK_CUR) < 0) {
+				perror_reply(550, name);
+				goto done;
+			}
+		} else if (lseek(fileno(fout), restart_point, SEEK_SET) < 0) {
+			perror_reply(550, name);
+			goto done;
+		}
+	}
+	din = dataconn(name, (off_t)-1, "r");
+	if (din == NULL)
+		goto done;
+	set_buffer_size(fileno(din), 1);
+	if (receive_data(din, fout) == 0) {
+		if (unique)
+			reply(226, "Transfer complete (unique file name:%s).",
+			    name);
+		else
+			reply(226, "Transfer complete.");
+	}
+	fclose(din);
+	data = -1;
+	pdata = -1;
+done:
+	LOGBYTES(*mode == 'w' ? "put" : "append", name, byte_count);
+	(*closefunc)(fout);
+}
+
+static FILE *
+getdatasock(char *mode)
+{
+	int on = 1, s, t, tries;
+
+	if (data >= 0)
+		return (fdopen(data, mode));
+	seteuid((uid_t)0);
+	s = socket(AF_INET, SOCK_STREAM, 0);
+	if (s < 0)
+		goto bad;
+#if defined(SO_REUSEADDR) && defined(HAVE_SETSOCKOPT)
+	if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
+	    (void *) &on, sizeof(on)) < 0)
+		goto bad;
+#endif
+	/* anchor socket to avoid multi-homing problems */
+	data_source.sin_family = AF_INET;
+	data_source.sin_addr = ctrl_addr.sin_addr;
+	for (tries = 1; ; tries++) {
+		if (bind(s, (struct sockaddr *)&data_source,
+		    sizeof(data_source)) >= 0)
+			break;
+		if (errno != EADDRINUSE || tries > 10)
+			goto bad;
+		sleep(tries);
+	}
+	seteuid((uid_t)pw->pw_uid);
+#if defined(IP_TOS) && defined(HAVE_SETSOCKOPT)
+	on = IPTOS_THROUGHPUT;
+	if (setsockopt(s, IPPROTO_IP, IP_TOS, (void *)&on, sizeof(int)) < 0)
+		syslog(LOG_WARNING, "setsockopt (IP_TOS): %m");
+#endif
+	return (fdopen(s, mode));
+bad:
+	/* Return the real value of errno (close may change it) */
+	t = errno;
+	seteuid((uid_t)pw->pw_uid);
+	close(s);
+	errno = t;
+	return (NULL);
+}
+
+static FILE *
+dataconn(char *name, off_t size, char *mode)
+{
+	char sizebuf[32];
+	FILE *file;
+	int retry = 0, tos;
+
+	file_size = size;
+	byte_count = 0;
+	if (size != (off_t) -1)
+		snprintf(sizebuf, sizeof(sizebuf), " (%ld bytes)", size);
+	else
+		strcpy(sizebuf, "");
+	if (pdata >= 0) {
+		struct sockaddr_in from;
+		int s, fromlen = sizeof(from);
+
+		s = accept(pdata, (struct sockaddr *)&from, &fromlen);
+		if (s < 0) {
+			reply(425, "Can't open data connection.");
+			close(pdata);
+			pdata = -1;
+			return (NULL);
+		}
+		close(pdata);
+		pdata = s;
+#if defined(IP_TOS) && defined(HAVE_SETSOCKOPT)
+		tos = IPTOS_THROUGHPUT;
+		setsockopt(s, IPPROTO_IP, IP_TOS, (void *)&tos,
+		    sizeof(int));
+#endif
+		reply(150, "Opening %s mode data connection for '%s'%s.",
+		     type == TYPE_A ? "ASCII" : "BINARY", name, sizebuf);
+		return (fdopen(pdata, mode));
+	}
+	if (data >= 0) {
+		reply(125, "Using existing data connection for '%s'%s.",
+		    name, sizebuf);
+		usedefault = 1;
+		return (fdopen(data, mode));
+	}
+	if (usedefault)
+		data_dest = his_addr;
+	usedefault = 1;
+	file = getdatasock(mode);
+	if (file == NULL) {
+		reply(425, "Can't create data socket (%s,%d): %s.",
+		    inet_ntoa(data_source.sin_addr),
+		    ntohs(data_source.sin_port), strerror(errno));
+		return (NULL);
+	}
+	data = fileno(file);
+	while (connect(data, (struct sockaddr *)&data_dest,
+	    sizeof(data_dest)) < 0) {
+		if (errno == EADDRINUSE && retry < swaitmax) {
+			sleep((unsigned) swaitint);
+			retry += swaitint;
+			continue;
+		}
+		perror_reply(425, "Can't build data connection");
+		fclose(file);
+		data = -1;
+		return (NULL);
+	}
+	reply(150, "Opening %s mode data connection for '%s'%s.",
+	     type == TYPE_A ? "ASCII" : "BINARY", name, sizebuf);
+	return (file);
+}
+
+/*
+ * Tranfer the contents of "instr" to "outstr" peer using the appropriate
+ * encapsulation of the data subject * to Mode, Structure, and Type.
+ *
+ * NB: Form isn't handled.
+ */
+static void
+send_data(FILE *instr, FILE *outstr)
+{
+	int c, cnt, filefd, netfd;
+	static char *buf;
+	static size_t bufsize;
+	int i = 0;
+	char s[1024];
+
+	transflag++;
+	if (setjmp(urgcatch)) {
+		transflag = 0;
+		return;
+	}
+	switch (type) {
+
+	case TYPE_A:
+		while ((c = getc(instr)) != EOF) {
+		    byte_count++;
+		    if(i > 1022){
+			auth_write(fileno(outstr), s, i);
+			i = 0;
+		    }
+		    if(c == '\n')
+			s[i++] = '\r';
+		    s[i++] = c;
+		}
+		if(i)
+		    auth_write(fileno(outstr), s, i);
+		auth_write(fileno(outstr), s, 0);
+		fflush(outstr);
+		transflag = 0;
+		if (ferror(instr))
+			goto file_err;
+		if (ferror(outstr))
+			goto data_err;
+		reply(226, "Transfer complete.");
+		return;
+		
+	case TYPE_I:
+	case TYPE_L:
+#ifdef HAVE_MMAP
+#ifndef MAP_FAILED
+#define MAP_FAILED (-1)
+#endif
+	    {
+		struct stat st;
+		char *chunk;
+		int in = fileno(instr);
+		if(fstat(in, &st) == 0 && S_ISREG(st.st_mode)) {
+		    chunk = mmap(0, st.st_size, PROT_READ, MAP_SHARED, in, 0);
+		    if(chunk != (void *)MAP_FAILED) {
+			cnt = st.st_size - restart_point;
+			auth_write(fileno(outstr),
+				   chunk + restart_point,
+				   cnt);
+			munmap(chunk, st.st_size);
+			auth_write(fileno(outstr), NULL, 0);
+			byte_count = cnt;
+			transflag = 0;
+		    }
+		}
+	    }
+	
+#endif
+	if(transflag){
+	    struct stat st;
+
+	    netfd = fileno(outstr);
+	    filefd = fileno(instr);
+	    buf = alloc_buffer (buf, &bufsize,
+				fstat(filefd, &st) >= 0 ? &st : NULL);
+	    if (buf == NULL) {
+		transflag = 0;
+		perror_reply(451, "Local resource failure: malloc");
+		return;
+	    }
+	    while ((cnt = read(filefd, buf, bufsize)) > 0 &&
+		   auth_write(netfd, buf, cnt) == cnt)
+		byte_count += cnt;
+	    auth_write(netfd, buf, 0); /* to end an encrypted stream */
+	    transflag = 0;
+	    if (cnt != 0) {
+		if (cnt < 0)
+		    goto file_err;
+		goto data_err;
+	    }
+	}
+	reply(226, "Transfer complete.");
+	return;
+	default:
+	    transflag = 0;
+	    reply(550, "Unimplemented TYPE %d in send_data", type);
+	    return;
+	}
+
+data_err:
+	transflag = 0;
+	perror_reply(426, "Data connection");
+	return;
+
+file_err:
+	transflag = 0;
+	perror_reply(551, "Error on input file");
+}
+
+/*
+ * Transfer data from peer to "outstr" using the appropriate encapulation of
+ * the data subject to Mode, Structure, and Type.
+ *
+ * N.B.: Form isn't handled.
+ */
+static int
+receive_data(FILE *instr, FILE *outstr)
+{
+    int cnt, bare_lfs = 0;
+    static char *buf;
+    static size_t bufsize;
+    struct stat st;
+
+    transflag++;
+    if (setjmp(urgcatch)) {
+	transflag = 0;
+	return (-1);
+    }
+
+    buf = alloc_buffer (buf, &bufsize,
+			fstat(fileno(outstr), &st) >= 0 ? &st : NULL);
+    if (buf == NULL) {
+	transflag = 0;
+	perror_reply(451, "Local resource failure: malloc");
+	return -1;
+    }
+    
+    switch (type) {
+
+    case TYPE_I:
+    case TYPE_L:
+	while ((cnt = auth_read(fileno(instr), buf, bufsize)) > 0) {
+	    if (write(fileno(outstr), buf, cnt) != cnt)
+		goto file_err;
+	    byte_count += cnt;
+	}
+	if (cnt < 0)
+	    goto data_err;
+	transflag = 0;
+	return (0);
+
+    case TYPE_E:
+	reply(553, "TYPE E not implemented.");
+	transflag = 0;
+	return (-1);
+
+    case TYPE_A:
+    {
+	char *p, *q;
+	int cr_flag = 0;
+	while ((cnt = auth_read(fileno(instr),
+				buf + cr_flag, 
+				bufsize - cr_flag)) > 0){
+	    byte_count += cnt;
+	    cnt += cr_flag;
+	    cr_flag = 0;
+	    for(p = buf, q = buf; p < buf + cnt;) {
+		if(*p == '\n')
+		    bare_lfs++;
+		if(*p == '\r')
+		    if(p == buf + cnt - 1){
+			cr_flag = 1;
+			p++;
+			continue;
+		    }else if(p[1] == '\n'){
+			*q++ = '\n';
+			p += 2;
+			continue;
+		    }
+		*q++ = *p++;
+	    }
+	    fwrite(buf, q - buf, 1, outstr);
+	    if(cr_flag)
+		buf[0] = '\r';
+	}
+	if(cr_flag)
+	    putc('\r', outstr);
+	fflush(outstr);
+	if (ferror(instr))
+	    goto data_err;
+	if (ferror(outstr))
+	    goto file_err;
+	transflag = 0;
+	if (bare_lfs) {
+	    lreply(226, "WARNING! %d bare linefeeds received in ASCII mode\r\n"
+		   "    File may not have transferred correctly.\r\n",
+		   bare_lfs);
+	}
+	return (0);
+    }
+    default:
+	reply(550, "Unimplemented TYPE %d in receive_data", type);
+	transflag = 0;
+	return (-1);
+    }
+	
+data_err:
+    transflag = 0;
+    perror_reply(426, "Data Connection");
+    return (-1);
+	
+file_err:
+    transflag = 0;
+    perror_reply(452, "Error writing file");
+    return (-1);
+}
+
+void
+statfilecmd(char *filename)
+{
+	FILE *fin;
+	int c;
+	char line[LINE_MAX];
+
+	snprintf(line, sizeof(line), "/bin/ls -la %s", filename);
+	fin = ftpd_popen(line, "r", 1, 0);
+	lreply(211, "status of %s:", filename);
+	while ((c = getc(fin)) != EOF) {
+		if (c == '\n') {
+			if (ferror(stdout)){
+				perror_reply(421, "control connection");
+				ftpd_pclose(fin);
+				dologout(1);
+				/* NOTREACHED */
+			}
+			if (ferror(fin)) {
+				perror_reply(551, filename);
+				ftpd_pclose(fin);
+				return;
+			}
+			putc('\r', stdout);
+		}
+		putc(c, stdout);
+	}
+	ftpd_pclose(fin);
+	reply(211, "End of Status");
+}
+
+void
+statcmd(void)
+{
+#if 0
+	struct sockaddr_in *sin;
+	u_char *a, *p;
+
+	lreply(211, "%s FTP server status:", hostname, version);
+	printf("     %s\r\n", version);
+	printf("     Connected to %s", remotehost);
+	if (!isdigit(remotehost[0]))
+		printf(" (%s)", inet_ntoa(his_addr.sin_addr));
+	printf("\r\n");
+	if (logged_in) {
+		if (guest)
+			printf("     Logged in anonymously\r\n");
+		else
+			printf("     Logged in as %s\r\n", pw->pw_name);
+	} else if (askpasswd)
+		printf("     Waiting for password\r\n");
+	else
+		printf("     Waiting for user name\r\n");
+	printf("     TYPE: %s", typenames[type]);
+	if (type == TYPE_A || type == TYPE_E)
+		printf(", FORM: %s", formnames[form]);
+	if (type == TYPE_L)
+#if NBBY == 8
+		printf(" %d", NBBY);
+#else
+		printf(" %d", bytesize);	/* need definition! */
+#endif
+	printf("; STRUcture: %s; transfer MODE: %s\r\n",
+	    strunames[stru], modenames[mode]);
+	if (data != -1)
+		printf("     Data connection open\r\n");
+	else if (pdata != -1) {
+		printf("     in Passive mode");
+		sin = &pasv_addr;
+		goto printaddr;
+	} else if (usedefault == 0) {
+		printf("     PORT");
+		sin = &data_dest;
+printaddr:
+		a = (u_char *) &sin->sin_addr;
+		p = (u_char *) &sin->sin_port;
+#define UC(b) (((int) b) & 0xff)
+		printf(" (%d,%d,%d,%d,%d,%d)\r\n", UC(a[0]),
+			UC(a[1]), UC(a[2]), UC(a[3]), UC(p[0]), UC(p[1]));
+#undef UC
+	} else
+		printf("     No data connection\r\n");
+#endif
+	reply(211, "End of status");
+}
+
+void
+fatal(char *s)
+{
+
+	reply(451, "Error in server: %s\n", s);
+	reply(221, "Closing connection due to server error.");
+	dologout(0);
+	/* NOTREACHED */
+}
+
+static void
+int_reply(int, char *, const char *, va_list)
+#ifdef __GNUC__
+__attribute__ ((format (printf, 3, 0)))
+#endif
+;
+
+static void
+int_reply(int n, char *c, const char *fmt, va_list ap)
+{
+  char buf[10240];
+  char *p;
+  p=buf;
+  if(n){
+      snprintf(p, sizeof(buf), "%d%s", n, c);
+      p+=strlen(p);
+  }
+  vsnprintf(p, sizeof(buf) - strlen(p), fmt, ap);
+  p+=strlen(p);
+  snprintf(p, sizeof(buf) - strlen(p), "\r\n");
+  p+=strlen(p);
+  auth_printf("%s", buf);
+  fflush(stdout);
+  if (debug)
+    syslog(LOG_DEBUG, "<--- %s- ", buf);
+}
+
+void
+reply(int n, const char *fmt, ...)
+{
+  va_list ap;
+  va_start(ap, fmt);
+  int_reply(n, " ", fmt, ap);
+  delete_ftp_command();
+  va_end(ap);
+}
+
+void
+lreply(int n, const char *fmt, ...)
+{
+  va_list ap;
+  va_start(ap, fmt);
+  int_reply(n, "-", fmt, ap);
+  va_end(ap);
+}
+
+void
+nreply(const char *fmt, ...)
+{
+  va_list ap;
+  va_start(ap, fmt);
+  int_reply(0, NULL, fmt, ap);
+  va_end(ap);
+}
+
+static void
+ack(char *s)
+{
+
+	reply(250, "%s command successful.", s);
+}
+
+void
+nack(char *s)
+{
+
+	reply(502, "%s command not implemented.", s);
+}
+
+/* ARGSUSED */
+void
+yyerror(char *s)
+{
+	char *cp;
+
+	if ((cp = strchr(cbuf,'\n')))
+		*cp = '\0';
+	reply(500, "'%s': command not understood.", cbuf);
+}
+
+void
+do_delete(char *name)
+{
+	struct stat st;
+
+	LOGCMD("delete", name);
+	if (stat(name, &st) < 0) {
+		perror_reply(550, name);
+		return;
+	}
+	if ((st.st_mode&S_IFMT) == S_IFDIR) {
+		if (rmdir(name) < 0) {
+			perror_reply(550, name);
+			return;
+		}
+		goto done;
+	}
+	if (unlink(name) < 0) {
+		perror_reply(550, name);
+		return;
+	}
+done:
+	ack("DELE");
+}
+
+void
+cwd(char *path)
+{
+
+	if (chdir(path) < 0)
+		perror_reply(550, path);
+	else
+		ack("CWD");
+}
+
+void
+makedir(char *name)
+{
+
+	LOGCMD("mkdir", name);
+	if(guest && filename_check(name))
+	    return;
+	if (mkdir(name, 0777) < 0)
+		perror_reply(550, name);
+	else{
+	    if(guest)
+		chmod(name, 0700); /* guest has umask 777 */
+	    reply(257, "MKD command successful.");
+	}
+}
+
+void
+removedir(char *name)
+{
+
+	LOGCMD("rmdir", name);
+	if (rmdir(name) < 0)
+		perror_reply(550, name);
+	else
+		ack("RMD");
+}
+
+void
+pwd(void)
+{
+    char path[MaxPathLen + 1];
+    char *ret;
+
+    /* SunOS has a broken getcwd that does popen(pwd) (!!!), this
+     * failes miserably when running chroot 
+     */
+    ret = getcwd(path, sizeof(path));
+    if (ret == NULL)
+	reply(550, "%s.", strerror(errno));
+    else
+	reply(257, "\"%s\" is current directory.", path);
+}
+
+char *
+renamefrom(char *name)
+{
+	struct stat st;
+
+	if (stat(name, &st) < 0) {
+		perror_reply(550, name);
+		return NULL;
+	}
+	reply(350, "File exists, ready for destination name");
+	return (name);
+}
+
+void
+renamecmd(char *from, char *to)
+{
+
+	LOGCMD2("rename", from, to);
+	if(guest && filename_check(to))
+	    return;
+	if (rename(from, to) < 0)
+		perror_reply(550, "rename");
+	else
+		ack("RNTO");
+}
+
+static void
+dolog(struct sockaddr_in *sin)
+{
+	inaddr2str (sin->sin_addr, remotehost, sizeof(remotehost));
+#ifdef HAVE_SETPROCTITLE
+	snprintf(proctitle, sizeof(proctitle), "%s: connected", remotehost);
+	setproctitle(proctitle);
+#endif /* HAVE_SETPROCTITLE */
+
+	if (logging)
+		syslog(LOG_INFO, "connection from %s(%s)",
+		       remotehost,
+		       inet_ntoa(his_addr.sin_addr));
+}
+
+/*
+ * Record logout in wtmp file
+ * and exit with supplied status.
+ */
+void
+dologout(int status)
+{
+    transflag = 0;
+    if (logged_in) {
+	seteuid((uid_t)0);
+	logwtmp(ttyline, "", "");
+	dest_tkt();
+	if(k_hasafs())
+	    k_unlog();
+    }
+    /* beware of flushing buffers after a SIGPIPE */
+#ifdef XXX
+    exit(status);
+#else
+    _exit(status);
+#endif	
+}
+
+void abor(void)
+{
+}
+
+static void
+myoob(int signo)
+{
+#if 0
+	char *cp;
+#endif
+
+	/* only process if transfer occurring */
+	if (!transflag)
+		return;
+
+	/* This is all XXX */
+	oobflag = 1;
+	/* if the command resulted in a new command, 
+	   parse that as well */
+	do{
+	    yyparse();
+	} while(ftp_command);
+	oobflag = 0;
+
+#if 0 
+	cp = tmpline;
+	if (getline(cp, 7) == NULL) {
+		reply(221, "You could at least say goodbye.");
+		dologout(0);
+	}
+	upper(cp);
+	if (strcmp(cp, "ABOR\r\n") == 0) {
+		tmpline[0] = '\0';
+		reply(426, "Transfer aborted. Data connection closed.");
+		reply(226, "Abort successful");
+		longjmp(urgcatch, 1);
+	}
+	if (strcmp(cp, "STAT\r\n") == 0) {
+		if (file_size != (off_t) -1)
+			reply(213, "Status: %ld of %ld bytes transferred",
+			      (long)byte_count,
+			      (long)file_size);
+		else
+			reply(213, "Status: %ld bytes transferred"
+			      (long)byte_count);
+	}
+#endif
+}
+
+/*
+ * Note: a response of 425 is not mentioned as a possible response to
+ *	the PASV command in RFC959. However, it has been blessed as
+ *	a legitimate response by Jon Postel in a telephone conversation
+ *	with Rick Adams on 25 Jan 89.
+ */
+void
+passive(void)
+{
+	int len;
+	char *p, *a;
+
+	pdata = socket(AF_INET, SOCK_STREAM, 0);
+	if (pdata < 0) {
+		perror_reply(425, "Can't open passive connection");
+		return;
+	}
+	pasv_addr = ctrl_addr;
+	pasv_addr.sin_port = 0;
+	seteuid((uid_t)0);
+	if (bind(pdata, (struct sockaddr *)&pasv_addr, sizeof(pasv_addr)) < 0) {
+		seteuid((uid_t)pw->pw_uid);
+		goto pasv_error;
+	}
+	seteuid((uid_t)pw->pw_uid);
+	len = sizeof(pasv_addr);
+	if (getsockname(pdata, (struct sockaddr *) &pasv_addr, &len) < 0)
+		goto pasv_error;
+	if (listen(pdata, 1) < 0)
+		goto pasv_error;
+	a = (char *) &pasv_addr.sin_addr;
+	p = (char *) &pasv_addr.sin_port;
+
+#define UC(b) (((int) b) & 0xff)
+
+	reply(227, "Entering Passive Mode (%d,%d,%d,%d,%d,%d)", UC(a[0]),
+		UC(a[1]), UC(a[2]), UC(a[3]), UC(p[0]), UC(p[1]));
+	return;
+
+pasv_error:
+	close(pdata);
+	pdata = -1;
+	perror_reply(425, "Can't open passive connection");
+	return;
+}
+
+/*
+ * Generate unique name for file with basename "local".
+ * The file named "local" is already known to exist.
+ * Generates failure reply on error.
+ */
+static char *
+gunique(char *local)
+{
+	static char new[MaxPathLen];
+	struct stat st;
+	int count;
+	char *cp;
+
+	cp = strrchr(local, '/');
+	if (cp)
+		*cp = '\0';
+	if (stat(cp ? local : ".", &st) < 0) {
+		perror_reply(553, cp ? local : ".");
+		return NULL;
+	}
+	if (cp)
+		*cp = '/';
+	for (count = 1; count < 100; count++) {
+		snprintf (new, sizeof(new), "%s.%d", local, count);
+		if (stat(new, &st) < 0)
+			return (new);
+	}
+	reply(452, "Unique file name cannot be created.");
+	return (NULL);
+}
+
+/*
+ * Format and send reply containing system error number.
+ */
+void
+perror_reply(int code, char *string)
+{
+	reply(code, "%s: %s.", string, strerror(errno));
+}
+
+static char *onefile[] = {
+	"",
+	0
+};
+
+void
+send_file_list(char *whichf)
+{
+  struct stat st;
+  DIR *dirp = NULL;
+  struct dirent *dir;
+  FILE *dout = NULL;
+  char **dirlist, *dirname;
+  int simple = 0;
+  int freeglob = 0;
+  glob_t gl;
+  char buf[MaxPathLen];
+
+  if (strpbrk(whichf, "~{[*?") != NULL) {
+    int flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE;
+
+    memset(&gl, 0, sizeof(gl));
+    freeglob = 1;
+    if (glob(whichf, flags, 0, &gl)) {
+      reply(550, "not found");
+      goto out;
+    } else if (gl.gl_pathc == 0) {
+      errno = ENOENT;
+      perror_reply(550, whichf);
+      goto out;
+    }
+    dirlist = gl.gl_pathv;
+  } else {
+    onefile[0] = whichf;
+    dirlist = onefile;
+    simple = 1;
+  }
+
+  if (setjmp(urgcatch)) {
+    transflag = 0;
+    goto out;
+  }
+  while ((dirname = *dirlist++)) {
+    if (stat(dirname, &st) < 0) {
+      /*
+       * If user typed "ls -l", etc, and the client
+       * used NLST, do what the user meant.
+       */
+      if (dirname[0] == '-' && *dirlist == NULL &&
+	  transflag == 0) {
+	retrieve("/bin/ls %s", dirname);
+	goto out;
+      }
+      perror_reply(550, whichf);
+      if (dout != NULL) {
+	fclose(dout);
+	transflag = 0;
+	data = -1;
+	pdata = -1;
+      }
+      goto out;
+    }
+
+    if (S_ISREG(st.st_mode)) {
+      if (dout == NULL) {
+	dout = dataconn("file list", (off_t)-1, "w");
+	if (dout == NULL)
+	  goto out;
+	transflag++;
+      }
+      snprintf(buf, sizeof(buf), "%s%s\n", dirname,
+	      type == TYPE_A ? "\r" : "");
+      auth_write(fileno(dout), buf, strlen(buf));
+      byte_count += strlen(dirname) + 1;
+      continue;
+    } else if (!S_ISDIR(st.st_mode))
+      continue;
+
+    if ((dirp = opendir(dirname)) == NULL)
+      continue;
+
+    while ((dir = readdir(dirp)) != NULL) {
+      char nbuf[MaxPathLen];
+
+      if (!strcmp(dir->d_name, "."))
+	continue;
+      if (!strcmp(dir->d_name, ".."))
+	continue;
+
+      snprintf(nbuf, sizeof(nbuf), "%s/%s", dirname, dir->d_name);
+
+      /*
+       * We have to do a stat to insure it's
+       * not a directory or special file.
+       */
+      if (simple || (stat(nbuf, &st) == 0 &&
+		     S_ISREG(st.st_mode))) {
+	if (dout == NULL) {
+	  dout = dataconn("file list", (off_t)-1, "w");
+	  if (dout == NULL)
+	    goto out;
+	  transflag++;
+	}
+	if(strncmp(nbuf, "./", 2) == 0)
+	  snprintf(buf, sizeof(buf), "%s%s\n", nbuf +2,
+		   type == TYPE_A ? "\r" : "");
+	else
+	  snprintf(buf, sizeof(buf), "%s%s\n", nbuf,
+		   type == TYPE_A ? "\r" : "");
+	auth_write(fileno(dout), buf, strlen(buf));
+	byte_count += strlen(nbuf) + 1;
+      }
+    }
+    closedir(dirp);
+  }
+  if (dout == NULL)
+    reply(550, "No files found.");
+  else if (ferror(dout) != 0)
+    perror_reply(550, "Data connection");
+  else
+    reply(226, "Transfer complete.");
+
+  transflag = 0;
+  if (dout != NULL){
+    auth_write(fileno(dout), buf, 0); /* XXX flush */
+	    
+    fclose(dout);
+  }
+  data = -1;
+  pdata = -1;
+out:
+  if (freeglob) {
+    freeglob = 0;
+    globfree(&gl);
+  }
+}
+
+
+int
+find(char *pattern)
+{
+    char line[1024];
+    FILE *f;
+
+    snprintf(line, sizeof(line),
+	     "/bin/locate -d %s %s",
+	     ftp_rooted("/etc/locatedb"),
+	     pattern);
+    f = ftpd_popen(line, "r", 1, 1);
+    if(f == NULL){
+	perror_reply(550, "/bin/locate");
+	return 1;
+    }
+    lreply(200, "Output from find.");
+    while(fgets(line, sizeof(line), f)){
+	if(line[strlen(line)-1] == '\n')
+	    line[strlen(line)-1] = 0;
+	nreply("%s", line);
+    }
+    reply(200, "Done");
+    ftpd_pclose(f);
+    return 0;
+}
+
diff --git a/crypto/kerberosIV/appl/ftp/ftpd/kauth.c b/crypto/kerberosIV/appl/ftp/ftpd/kauth.c
new file mode 100644
index 0000000..02d23d6
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftpd/kauth.c
@@ -0,0 +1,325 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+RCSID("$Id: kauth.c,v 1.14 1997/05/07 02:21:30 assar Exp $");
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <time.h>
+#ifdef HAVE_SYS_TIME_H 
+#include <sys/time.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include <roken.h>
+
+#include <des.h>
+#include <krb.h>
+#include <kafs.h>
+
+#include "extern.h"
+#include "krb4.h"
+#include "auth.h"
+#include "base64.h"
+
+static KTEXT_ST cip;
+static unsigned int lifetime;
+static time_t local_time;
+
+static krb_principal pr;
+
+static int
+save_tkt(char *user, char *instance, char *realm, void *arg, 
+	 int (*key_proc)(char*, char*, char*, void*, des_cblock*), KTEXT *cipp)
+{
+    local_time = time(0);
+    memmove(&cip, *cipp, sizeof(cip));
+    return -1;
+}
+
+static int
+store_ticket(KTEXT cip)
+{
+    char *ptr;
+    des_cblock session;
+    krb_principal sp;
+    unsigned char kvno;
+    KTEXT_ST tkt;
+    int left = cip->length;
+
+    int kerror;
+    
+    time_t kdc_time;
+
+    ptr = (char *) cip->dat;
+
+    /* extract session key */
+    memmove(session, ptr, 8);
+    ptr += 8;
+    left -= 8;
+
+    if (strnlen(ptr, left) == left)
+	return(INTK_BADPW);
+    
+    /* extract server's name */
+    strcpy(sp.name, ptr);
+    ptr += strlen(sp.name) + 1;
+    left -= strlen(sp.name) + 1;
+
+    if (strnlen(ptr, left) == left)
+	return(INTK_BADPW);
+
+    /* extract server's instance */
+    strcpy(sp.instance, ptr);
+    ptr += strlen(sp.instance) + 1;
+    left -= strlen(sp.instance) + 1;
+
+    if (strnlen(ptr, left) == left)
+	return(INTK_BADPW);
+
+    /* extract server's realm */
+    strcpy(sp.realm,ptr);
+    ptr += strlen(sp.realm) + 1;
+    left -= strlen(sp.realm) + 1;
+
+    if(left < 3)
+	return INTK_BADPW;
+    /* extract ticket lifetime, server key version, ticket length */
+    /* be sure to avoid sign extension on lifetime! */
+    lifetime = (unsigned char) ptr[0];
+    kvno = (unsigned char) ptr[1];
+    tkt.length = (unsigned char) ptr[2];
+    ptr += 3;
+    left -= 3;
+    
+    if (tkt.length > left)
+	return(INTK_BADPW);
+
+    /* extract ticket itself */
+    memmove(tkt.dat, ptr, tkt.length);
+    ptr += tkt.length;
+    left -= tkt.length;
+
+    /* Here is where the time should be verified against the KDC.
+     * Unfortunately everything is sent in host byte order (receiver
+     * makes wrong) , and at this stage there is no way for us to know
+     * which byteorder the KDC has. So we simply ignore the time,
+     * there are no security risks with this, the only thing that can
+     * happen is that we might receive a replayed ticket, which could
+     * at most be useless.
+     */
+    
+#if 0
+    /* check KDC time stamp */
+    memmove(&kdc_time, ptr, sizeof(kdc_time));
+    if (swap_bytes) swap_u_long(kdc_time);
+
+    ptr += 4;
+    
+    if (abs((int)(local_time - kdc_time)) > CLOCK_SKEW) {
+        return(RD_AP_TIME);		/* XXX should probably be better
+					   code */
+    }
+#endif
+
+    /* initialize ticket cache */
+
+    if (tf_create(TKT_FILE) != KSUCCESS)
+	return(INTK_ERR);
+
+    if (tf_put_pname(pr.name) != KSUCCESS ||
+	tf_put_pinst(pr.instance) != KSUCCESS) {
+	tf_close();
+	return(INTK_ERR);
+    }
+
+    
+    kerror = tf_save_cred(sp.name, sp.instance, sp.realm, session, 
+			  lifetime, kvno, &tkt, local_time);
+    tf_close();
+
+    return(kerror);
+}
+
+void kauth(char *principal, char *ticket)
+{
+    char *p;
+    int ret;
+  
+    ret = krb_parse_name(principal, &pr);
+    if(ret){
+	reply(500, "Bad principal: %s.", krb_get_err_text(ret));
+	return;
+    }
+    if(pr.realm[0] == 0)
+	krb_get_lrealm(pr.realm, 1);
+
+    if(ticket){
+	cip.length = base64_decode(ticket, &cip.dat);
+	if(cip.length == -1){
+	    reply(500, "Failed to decode data.");
+	    return;
+	}
+	ret = store_ticket(&cip);
+	if(ret){
+	    reply(500, "Kerberos error: %s.", krb_get_err_text(ret));
+	    memset(&cip, 0, sizeof(cip));
+	    return;
+	}
+	if(k_hasafs())
+	    k_afsklog(0, 0);
+	reply(200, "Tickets will be destroyed on exit.");
+	return;
+    }
+    
+    ret = krb_get_in_tkt (pr.name,
+			  pr.instance,
+			  pr.realm,
+			  KRB_TICKET_GRANTING_TICKET,
+			  pr.realm,
+			  DEFAULT_TKT_LIFE,
+			  NULL, save_tkt, NULL);
+    if(ret != INTK_BADPW){
+	reply(500, "Kerberos error: %s.", krb_get_err_text(ret));
+	return;
+    }
+    base64_encode(cip.dat, cip.length, &p);
+    reply(300, "P=%s T=%s", krb_unparse_name(&pr), p);
+    free(p);
+    memset(&cip, 0, sizeof(cip));
+}
+
+
+static char *
+short_date(int32_t dp)
+{
+    char *cp;
+    time_t t = (time_t)dp;
+
+    if (t == (time_t)(-1L)) return "***  Never  *** ";
+    cp = ctime(&t) + 4;
+    cp[15] = '\0';
+    return (cp);
+}
+
+void klist(void)
+{
+    int err;
+
+    char *file = tkt_string();
+
+    krb_principal pr;
+    
+    char buf1[128], buf2[128];
+    int header = 1;
+    CREDENTIALS c;
+
+    
+
+    err = tf_init(file, R_TKT_FIL);
+    if(err != KSUCCESS){
+	reply(500, "%s", krb_get_err_text(err));
+	return;
+    }
+    tf_close();
+
+    /* 
+     * We must find the realm of the ticket file here before calling
+     * tf_init because since the realm of the ticket file is not
+     * really stored in the principal section of the file, the
+     * routine we use must itself call tf_init and tf_close.
+     */
+    err = krb_get_tf_realm(file, pr.realm);
+    if(err != KSUCCESS){
+	reply(500, "%s", krb_get_err_text(err));
+	return;
+    }
+
+    err = tf_init(file, R_TKT_FIL);
+    if(err != KSUCCESS){
+	reply(500, "%s", krb_get_err_text(err));
+	return;
+    }
+
+    err = tf_get_pname(pr.name);
+    if(err != KSUCCESS){
+	reply(500, "%s", krb_get_err_text(err));
+	return;
+    }
+    err = tf_get_pinst(pr.instance);
+    if(err != KSUCCESS){
+	reply(500, "%s", krb_get_err_text(err));
+	return;
+    }
+
+    /* 
+     * You may think that this is the obvious place to get the
+     * realm of the ticket file, but it can't be done here as the
+     * routine to do this must open the ticket file.  This is why 
+     * it was done before tf_init.
+     */
+       
+    lreply(200, "Principal: %s", krb_unparse_name(&pr));
+    while ((err = tf_get_cred(&c)) == KSUCCESS) {
+	if (header) {
+	    lreply(200, "%-15s  %-15s  %s",
+		   "  Issued", "  Expires", "  Principal (kvno)");
+	    header = 0;
+	}
+	strcpy(buf1, short_date(c.issue_date));
+	c.issue_date = krb_life_to_time(c.issue_date, c.lifetime);
+	if (time(0) < (unsigned long) c.issue_date)
+	    strcpy(buf2, short_date(c.issue_date));
+	else
+	    strcpy(buf2, ">>> Expired <<< ");
+	lreply(200, "%s  %s  %s (%d)", buf1, buf2,
+	       krb_unparse_name_long(c.service, c.instance, c.realm), c.kvno); 
+    }
+    if (header && err == EOF) {
+	lreply(200, "No tickets in file.");
+    }
+    reply(200, "");
+}
diff --git a/crypto/kerberosIV/appl/ftp/ftpd/krb4.c b/crypto/kerberosIV/appl/ftp/ftpd/krb4.c
new file mode 100644
index 0000000..2457c61
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftpd/krb4.c
@@ -0,0 +1,372 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id: krb4.c,v 1.19 1997/05/11 09:00:07 assar Exp $");
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#ifdef HAVE_NETINET_IN_h
+#include <netinet/in.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <krb.h>
+
+#include "base64.h"
+#include "extern.h"
+#include "auth.h"
+#include "krb4.h"
+
+#include <roken.h>
+
+static AUTH_DAT auth_dat;
+static des_key_schedule schedule;
+
+int krb4_auth(char *auth)
+{
+    auth_complete = 0;
+    reply(334, "Using authentication type %s; ADAT must follow", auth);
+    return 0;
+}
+
+int krb4_adat(char *auth)
+{
+    KTEXT_ST tkt;
+    char *p;
+    int kerror;
+    u_int32_t cs;
+    char msg[35]; /* size of encrypted block */
+    int len;
+
+    char inst[INST_SZ];
+
+    memset(&tkt, 0, sizeof(tkt));
+    len = base64_decode(auth, tkt.dat);
+
+    if(len < 0){
+	reply(501, "Failed to decode base64 data.");
+	return -1;
+    }
+    tkt.length = len;
+
+    k_getsockinst(0, inst, sizeof(inst));
+    kerror = krb_rd_req(&tkt, "ftp", inst, 0, &auth_dat, "");
+    if(kerror == RD_AP_UNDEC){
+	k_getsockinst(0, inst, sizeof(inst));
+	kerror = krb_rd_req(&tkt, "rcmd", inst, 0, &auth_dat, "");
+    }
+
+    if(kerror){
+	reply(535, "Error reading request: %s.", krb_get_err_text(kerror));
+	return -1;
+    }
+  
+    des_set_key(&auth_dat.session, schedule);
+
+    cs = auth_dat.checksum + 1;
+    {
+	unsigned char tmp[4];
+	tmp[0] = (cs >> 24) & 0xff;
+	tmp[1] = (cs >> 16) & 0xff;
+	tmp[2] = (cs >> 8) & 0xff;
+	tmp[3] = cs & 0xff;
+	len = krb_mk_safe(tmp, msg, 4, &auth_dat.session, 
+			  &ctrl_addr, &his_addr);
+    }
+    if(len < 0){
+	reply(535, "Error creating reply: %s.", strerror(errno));
+	return -1;
+    }
+    base64_encode(msg, len, &p);
+    reply(235, "ADAT=%s", p);
+    auth_complete = 1;
+    free(p);
+    return 0;
+}
+
+int krb4_pbsz(int size)
+{
+    if(size > 1048576) /* XXX arbitrary number */
+	size = 1048576;
+    buffer_size = size;
+    reply(200, "OK PBSZ=%d", buffer_size);
+    return 0;
+}
+
+int krb4_prot(int level)
+{
+    if(level == prot_confidential)
+	return -1;
+    return 0;
+}
+
+int krb4_ccc(void)
+{
+    reply(534, "Don't event think about it.");
+    return -1;
+}
+
+int krb4_mic(char *msg)
+{
+    int len;
+    int kerror;
+    MSG_DAT m_data;
+    char *tmp, *cmd;
+  
+    cmd = strdup(msg);
+    
+    len = base64_decode(msg, cmd);
+    if(len < 0){
+	reply(501, "Failed to decode base 64 data.");
+	free(cmd);
+	return -1;
+    }
+    kerror = krb_rd_safe(cmd, len, &auth_dat.session, 
+			 &his_addr, &ctrl_addr, &m_data);
+
+    if(kerror){
+	reply(535, "Error reading request: %s.", krb_get_err_text(kerror));
+	free(cmd);
+	return -1;
+    }
+    
+    tmp = malloc(strlen(msg) + 1);
+    snprintf(tmp, strlen(msg) + 1, "%.*s", (int)m_data.app_length, m_data.app_data);
+    if(!strstr(tmp, "\r\n"))
+	strcat(tmp, "\r\n");
+    new_ftp_command(tmp);
+    free(cmd);
+    return 0;
+}
+
+int krb4_conf(char *msg)
+{
+    prot_level = prot_safe;
+
+    reply(537, "Protection level not supported.");
+    return -1;
+}
+
+int krb4_enc(char *msg)
+{
+    int len;
+    int kerror;
+    MSG_DAT m_data;
+    char *tmp, *cmd;
+  
+    cmd = strdup(msg);
+    
+    len = base64_decode(msg, cmd);
+    if(len < 0){
+	reply(501, "Failed to decode base 64 data.");
+	free(cmd);
+	return -1;
+    }
+    kerror = krb_rd_priv(cmd, len, schedule, &auth_dat.session, 
+			 &his_addr, &ctrl_addr, &m_data);
+
+    if(kerror){
+	reply(535, "Error reading request: %s.", krb_get_err_text(kerror));
+	free(cmd);
+	return -1;
+    }
+    
+    tmp = strdup(msg);
+    snprintf(tmp, strlen(msg) + 1, "%.*s", (int)m_data.app_length, m_data.app_data);
+    if(!strstr(tmp, "\r\n"))
+	strcat(tmp, "\r\n");
+    new_ftp_command(tmp);
+    free(cmd);
+    return 0;
+}
+
+int krb4_read(int fd, void *data, int length)
+{
+    static int left;
+    static char *extra;
+    static int eof;
+    int len, bytes, tx = 0;
+    
+    MSG_DAT m_data;
+    int kerror;
+
+    if(eof){ /* if we haven't reported an end-of-file, do so */
+	eof = 0;
+	return 0;
+    }
+    
+    if(left){
+	if(length > left)
+	    bytes = left;
+	else
+	    bytes = length;
+	memmove(data, extra, bytes);
+	left -= bytes;
+	if(left)
+	    memmove(extra, extra + bytes, left);
+	else
+	    free(extra);
+	length -= bytes;
+	tx += bytes;
+    }
+
+    while(length){
+	unsigned char tmp[4];
+	if(krb_net_read(fd, tmp, 4) < 4){
+	    reply(400, "Unexpected end of file.\n");
+	    return -1;
+	}
+	len = (tmp[0] << 24) | (tmp[1] << 16) | (tmp[2] << 8) | tmp[3];
+	krb_net_read(fd, data_buffer, len);
+	if(data_protection == prot_safe)
+	    kerror = krb_rd_safe(data_buffer, len, &auth_dat.session, 
+				 &his_addr, &ctrl_addr, &m_data);
+	else
+	    kerror = krb_rd_priv(data_buffer, len, schedule, &auth_dat.session,
+				 &his_addr, &ctrl_addr, &m_data);
+	
+	if(kerror){
+	    reply(400, "Failed to read data: %s.", krb_get_err_text(kerror));
+	    return -1;
+	}
+	
+	bytes = m_data.app_length;
+	if(bytes == 0){
+	    if(tx) eof = 1;
+	    return  tx;
+	}
+	if(bytes > length){
+	    left = bytes - length;
+	    bytes = length;
+	    extra = malloc(left);
+	    memmove(extra, m_data.app_data + bytes, left);
+	}
+	memmove((unsigned char*)data + tx, m_data.app_data, bytes);
+	tx += bytes;
+	length -= bytes;
+    }
+    return tx;
+}
+
+int krb4_write(int fd, void *data, int length)
+{
+    int len, bytes, tx = 0;
+
+    len = buffer_size;
+    if(data_protection == prot_safe)
+	len -= 31; /* always 31 bytes overhead */
+    else
+	len -= 26; /* at most 26 bytes */
+    
+    do{
+	if(length < len)
+	    len = length;
+	if(data_protection == prot_safe)
+	    bytes = krb_mk_safe(data, data_buffer+4, len, &auth_dat.session,
+				&ctrl_addr, &his_addr);
+	else
+	    bytes = krb_mk_priv(data, data_buffer+4, len, schedule, 
+				&auth_dat.session,
+				&ctrl_addr, &his_addr);
+	if(bytes == -1){
+	    reply(535, "Failed to make packet: %s.", strerror(errno));
+	    return -1;
+	}
+	data_buffer[0] = (bytes >> 24) & 0xff;
+	data_buffer[1] = (bytes >> 16) & 0xff;
+	data_buffer[2] = (bytes >> 8) & 0xff;
+	data_buffer[3] = bytes & 0xff;
+	if(krb_net_write(fd, data_buffer, bytes+4) < 0)
+	    return -1;
+	length -= len;
+	data = (unsigned char*)data + len;
+	tx += len;
+    }while(length);
+    return tx;
+}
+
+int krb4_userok(char *name)
+{
+    if(!kuserok(&auth_dat, name)){
+	do_login(232, name);
+    }else{
+	reply(530, "User %s access denied.", name);
+    }
+    return 0;
+}
+
+
+int
+krb4_vprintf(const char *fmt, va_list ap)
+{
+    char buf[10240];
+    char *p;
+    char *enc;
+    int code;
+    int len;
+  
+    vsnprintf (buf, sizeof(buf), fmt, ap);
+    enc = malloc(strlen(buf) + 31);
+    if(prot_level == prot_safe){
+	len = krb_mk_safe((u_char*)buf, (u_char*)enc, strlen(buf), &auth_dat.session, 
+			  &ctrl_addr, &his_addr); 
+	code = 631;
+    }else if(prot_level == prot_private){
+	len = krb_mk_priv((u_char*)buf, (u_char*)enc, strlen(buf), schedule, 
+			  &auth_dat.session, &ctrl_addr, &his_addr); 
+	code = 632;
+    }else{
+	len = 0; /* XXX */
+	code = 631;
+    }
+    base64_encode(enc, len, &p);
+    fprintf(stdout, "%d %s\r\n", code, p);
+    free(enc);
+    free(p);
+    return 0;
+}
diff --git a/crypto/kerberosIV/appl/ftp/ftpd/krb4.h b/crypto/kerberosIV/appl/ftp/ftpd/krb4.h
new file mode 100644
index 0000000..f777dbd
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftpd/krb4.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* $Id: krb4.h,v 1.6 1997/04/01 08:17:29 joda Exp $ */
+
+#ifndef __KRB4_H__
+#define __KRB4_H__
+
+#include <stdarg.h>
+
+int krb4_auth(char *auth);
+int krb4_adat(char *auth);
+int krb4_pbsz(int size);
+int krb4_prot(int level);
+int krb4_ccc(void);
+int krb4_mic(char *msg);
+int krb4_conf(char *msg);
+int krb4_enc(char *msg);
+
+int krb4_read(int fd, void *data, int length);
+int krb4_write(int fd, void *data, int length);
+
+int krb4_userok(char *name);
+int krb4_vprintf(const char *fmt, va_list ap);
+
+#endif /* __KRB4_H__ */
diff --git a/crypto/kerberosIV/appl/ftp/ftpd/logwtmp.c b/crypto/kerberosIV/appl/ftp/ftpd/logwtmp.c
new file mode 100644
index 0000000..95ab216
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftpd/logwtmp.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id: logwtmp.c,v 1.10 1997/05/25 15:17:56 assar Exp $");
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#ifdef TIME_WITH_SYS_TIME
+#include <sys/time.h>
+#include <time.h>
+#elif defined(HAVE_SYS_TIME_H)
+#include <sys/time.h>
+#else
+#include <time.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+#ifdef HAVE_UTMP_H
+#include <utmp.h>
+#endif
+#ifdef HAVE_UTMPX_H
+#include <utmpx.h>
+#endif
+#include "extern.h"
+
+#ifndef WTMP_FILE
+#ifdef _PATH_WTMP
+#define WTMP_FILE _PATH_WTMP
+#else
+#define WTMP_FILE "/var/adm/wtmp"
+#endif
+#endif
+
+void
+logwtmp(char *line, char *name, char *host)
+{
+    static int init = 0;
+    static int fd, fdx;
+    struct timeval tv;
+    struct utmp ut;
+#ifdef WTMPX_FILE
+    struct utmpx utx;
+#endif
+
+    memset(&ut, 0, sizeof(struct utmp));
+#ifdef HAVE_UT_TYPE
+    if(name[0])
+	ut.ut_type = USER_PROCESS;
+    else
+	ut.ut_type = DEAD_PROCESS;
+#endif
+    strncpy(ut.ut_line, line, sizeof(ut.ut_line));
+    strncpy(ut.ut_name, name, sizeof(ut.ut_name));
+#ifdef HAVE_UT_PID
+    ut.ut_pid = getpid();
+#endif
+#ifdef HAVE_UT_HOST
+    strncpy(ut.ut_host, host, sizeof(ut.ut_host));
+#endif
+    ut.ut_time = time(NULL);
+
+#ifdef WTMPX_FILE
+    strncpy(utx.ut_line, line, sizeof(utx.ut_line));
+    strncpy(utx.ut_user, name, sizeof(utx.ut_user));
+    strncpy(utx.ut_host, host, sizeof(utx.ut_host));
+#ifdef HAVE_UT_SYSLEN
+    utx.ut_syslen = strlen(host) + 1;
+    if (utx.ut_syslen > sizeof(utx.ut_host))
+        utx.ut_syslen = sizeof(utx.ut_host);
+#endif
+    gettimeofday (&tv, 0);
+    utx.ut_tv.tv_sec = tv.tv_sec;
+    utx.ut_tv.tv_usec = tv.tv_usec;
+
+    if(name[0])
+	utx.ut_type = USER_PROCESS;
+    else
+	utx.ut_type = DEAD_PROCESS;
+#endif
+
+    if(!init){
+	fd = open(WTMP_FILE, O_WRONLY|O_APPEND, 0);
+#ifdef WTMPX_FILE
+	fdx = open(WTMPX_FILE, O_WRONLY|O_APPEND, 0);
+#endif
+	init = 1;
+    }
+    if(fd >= 0) {
+	write(fd, &ut, sizeof(struct utmp)); /* XXX */
+#ifdef WTMPX_FILE
+	write(fdx, &utx, sizeof(struct utmpx));
+#endif	
+    }
+}
diff --git a/crypto/kerberosIV/appl/ftp/ftpd/pathnames.h b/crypto/kerberosIV/appl/ftp/ftpd/pathnames.h
new file mode 100644
index 0000000..1bd2be1
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftpd/pathnames.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)pathnames.h	8.1 (Berkeley) 6/4/93
+ */
+
+#ifdef HAVE_PATHS_H
+#include <paths.h>
+#endif
+
+#ifndef _PATH_DEVNULL
+#define _PATH_DEVNULL "/dev/null"
+#endif
+
+#ifndef _PATH_NOLOGIN
+#define _PATH_NOLOGIN "/etc/nologin"
+#endif
+
+#ifndef _PATH_BSHELL
+#define _PATH_BSHELL "/bin/sh"
+#endif
+
+#define	_PATH_FTPUSERS		"/etc/ftpusers"
+#define	_PATH_FTPCHROOT		"/etc/ftpchroot"
+#define	_PATH_FTPWELCOME	"/etc/ftpwelcome"
+#define	_PATH_FTPLOGINMESG	"/etc/motd"
diff --git a/crypto/kerberosIV/appl/ftp/ftpd/popen.c b/crypto/kerberosIV/appl/ftp/ftpd/popen.c
new file mode 100644
index 0000000..58c4985
--- /dev/null
+++ b/crypto/kerberosIV/appl/ftp/ftpd/popen.c
@@ -0,0 +1,224 @@
+/*
+ * Copyright (c) 1988, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software written by Ken Arnold and
+ * published in UNIX Review, Vol. 6, No. 8.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id: popen.c,v 1.16 1997/06/01 03:14:06 assar Exp $");
+#endif
+
+#include <sys/types.h>
+#ifdef TIME_WITH_SYS_TIME
+#include <sys/time.h>
+#include <time.h>
+#elif defined(HAVE_SYS_TIME_H)
+#include <sys/time.h>
+#else
+#include <time.h>
+#endif
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif
+#include <sys/wait.h>
+
+#include <errno.h>
+#include <glob.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "extern.h"
+
+#include <roken.h>
+
+/* 
+ * Special version of popen which avoids call to shell.  This ensures
+ * no one may create a pipe to a hidden program as a side effect of a
+ * list or dir command.
+ */
+static int *pids;
+static int fds;
+
+extern int dochroot;
+
+/* return path prepended with ~ftp if that file exists, otherwise
+ * return path unchanged
+ */
+
+const char *
+ftp_rooted(const char *path)
+{
+    static char home[MaxPathLen] = "";
+    static char newpath[MaxPathLen];
+    struct passwd *pwd;
+
+    if(!home[0])
+	if((pwd = k_getpwnam("ftp")))
+	    strcpy(home, pwd->pw_dir);
+    snprintf(newpath, sizeof(newpath), "%s/%s", home, path);
+    if(access(newpath, X_OK))
+	strcpy(newpath, path);
+    return newpath;
+}
+
+
+FILE *
+ftpd_popen(char *program, char *type, int do_stderr, int no_glob)
+{
+	char *cp;
+	FILE *iop;
+	int argc, gargc, pdes[2], pid;
+	char **pop, *argv[100], *gargv[1000];
+	char *foo;
+
+	if (strcmp(type, "r") && strcmp(type, "w"))
+		return (NULL);
+
+	if (!pids) {
+
+	    /* This function is ugly and should be rewritten, in
+	     * modern unices there is no such thing as a maximum
+	     * filedescriptor.
+	     */
+
+	    fds = getdtablesize();
+	    pids = (int*)calloc(fds, sizeof(int));
+	    if(!pids)
+		return NULL;
+	}
+	if (pipe(pdes) < 0)
+		return (NULL);
+
+	/* break up string into pieces */
+	for (argc = 0, cp = program;; cp = NULL) {
+		foo = NULL;
+		if (!(argv[argc++] = strtok_r(cp, " \t\n", &foo)))
+			break;
+	}
+
+	gargv[0] = (char*)ftp_rooted(argv[0]);
+	/* glob each piece */
+	for (gargc = argc = 1; argv[argc]; argc++) {
+		glob_t gl;
+		int flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE;
+
+		memset(&gl, 0, sizeof(gl));
+		if (no_glob || glob(argv[argc], flags, NULL, &gl))
+			gargv[gargc++] = strdup(argv[argc]);
+		else
+			for (pop = gl.gl_pathv; *pop; pop++)
+				gargv[gargc++] = strdup(*pop);
+		globfree(&gl);
+	}
+	gargv[gargc] = NULL;
+
+	iop = NULL;
+	switch(pid = fork()) {
+	case -1:			/* error */
+		close(pdes[0]);
+		close(pdes[1]);
+		goto pfree;
+		/* NOTREACHED */
+	case 0:				/* child */
+		if (*type == 'r') {
+			if (pdes[1] != STDOUT_FILENO) {
+				dup2(pdes[1], STDOUT_FILENO);
+				close(pdes[1]);
+			}
+			if(do_stderr)
+			    dup2(STDOUT_FILENO, STDERR_FILENO);
+			close(pdes[0]);
+		} else {
+			if (pdes[0] != STDIN_FILENO) {
+				dup2(pdes[0], STDIN_FILENO);
+				close(pdes[0]);
+			}
+			close(pdes[1]);
+		}
+		execv(gargv[0], gargv);
+		gargv[0] = argv[0];
+		execv(gargv[0], gargv);
+		_exit(1);
+	}
+	/* parent; assume fdopen can't fail...  */
+	if (*type == 'r') {
+		iop = fdopen(pdes[0], type);
+		close(pdes[1]);
+	} else {
+		iop = fdopen(pdes[1], type);
+		close(pdes[0]);
+	}
+	pids[fileno(iop)] = pid;
+	
+pfree:	
+	for (argc = 1; gargv[argc] != NULL; argc++)
+	    free(gargv[argc]);
+
+
+	return (iop);
+}
+
+int
+ftpd_pclose(FILE *iop)
+{
+	int fdes, status;
+	pid_t pid;
+	sigset_t sigset, osigset;
+
+	/*
+	 * pclose returns -1 if stream is not associated with a
+	 * `popened' command, or, if already `pclosed'.
+	 */
+	if (pids == 0 || pids[fdes = fileno(iop)] == 0)
+		return (-1);
+	fclose(iop);
+	sigemptyset(&sigset);
+	sigaddset(&sigset, SIGINT);
+	sigaddset(&sigset, SIGQUIT);
+	sigaddset(&sigset, SIGHUP);
+	sigprocmask(SIG_BLOCK, &sigset, &osigset);
+	while ((pid = waitpid(pids[fdes], &status, 0)) < 0 && errno == EINTR)
+		continue;
+	sigprocmask(SIG_SETMASK, &osigset, NULL);
+	pids[fdes] = 0;
+	if (pid < 0)
+		return (pid);
+	if (WIFEXITED(status))
+		return (WEXITSTATUS(status));
+	return (1);
+}