BSD 4.4 Lite Usr.bin Sources

1 files changed, 2206 insertions, 0 deletions

diff --git a/usr.bin/ftp/cmds.c b/usr.bin/ftp/cmds.c
new file mode 100644
index 0000000..8da2b20
--- /dev/null
+++ b/usr.bin/ftp/cmds.c
@@ -0,0 +1,2206 @@
+/*
+ * 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.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)cmds.c	8.5 (Berkeley) 4/6/94";
+#endif /* not lint */
+
+/*
+ * FTP User Program -- Command Routines.
+ */
+#include <sys/param.h>
+#include <sys/wait.h>
+#include <sys/stat.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/ftp.h>
+
+#include <ctype.h>
+#include <err.h>
+#include <glob.h>
+#include <netdb.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "ftp_var.h"
+#include "pathnames.h"
+
+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(pargc, pargv, prompt)
+	int *pargc;
+	char ***pargv;
+	char *prompt;
+{
+	int len = strlen(line), ret;
+
+	if (len >= sizeof(line) - 3) {
+		printf("sorry, arguments too long\n");
+		intr();
+	}
+	printf("(%s) ", prompt);
+	line[len++] = ' ';
+	if (fgets(&line[len], sizeof(line) - len, stdin) == NULL)
+		intr();
+	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(argc, argv)
+	int argc;
+	char *argv[];
+{
+	char *host;
+	short port;
+
+	if (connected) {
+		printf("Already connected to %s, use close first.\n",
+			hostname);
+		code = -1;
+		return;
+	}
+	if (argc < 2)
+		(void) another(&argc, &argv, "to");
+	if (argc < 2 || argc > 3) {
+		printf("usage: %s host-name [port]\n", argv[0]);
+		code = -1;
+		return;
+	}
+	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.
+		 */
+		(void) strcpy(typename, "ascii"), type = TYPE_A;
+		curtype = TYPE_A;
+		(void) strcpy(formname, "non-print"), form = FORM_N;
+		(void) strcpy(modename, "stream"), mode = MODE_S;
+		(void) strcpy(structname, "file"), stru = STRU_F;
+		(void) strcpy(bytename, "8"), bytesize = 8;
+		if (autologin)
+			(void) login(argv[1]);
+
+#if defined(unix) && 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;
+			(void) 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(argc, argv)
+	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) {
+		(void) 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(newtype, show)
+	int newtype, 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(argc, argv)
+	int argc;
+	char **argv;
+{
+
+	stype[1] = "binary";
+	settype(2, stype);
+}
+
+/*
+ * Set ascii transfer type.
+ */
+/*VARARGS*/
+void
+setascii(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	stype[1] = "ascii";
+	settype(2, stype);
+}
+
+/*
+ * Set tenex transfer type.
+ */
+/*VARARGS*/
+void
+settenex(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	stype[1] = "tenex";
+	settype(2, stype);
+}
+
+/*
+ * Set file transfer mode.
+ */
+/*ARGSUSED*/
+void
+setftmode(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	printf("We only support %s mode, sorry.\n", modename);
+	code = -1;
+}
+
+/*
+ * Set file transfer format.
+ */
+/*ARGSUSED*/
+void
+setform(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	printf("We only support %s format, sorry.\n", formname);
+	code = -1;
+}
+
+/*
+ * Set file transfer structure.
+ */
+/*ARGSUSED*/
+void
+setstruct(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	printf("We only support %s structure, sorry.\n", structname);
+	code = -1;
+}
+
+/*
+ * Send a single file.
+ */
+void
+put(argc, argv)
+	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);
+}
+
+/*
+ * Send multiple files.
+ */
+void
+mput(argc, argv)
+	int argc;
+	char **argv;
+{
+	int i;
+	sig_t 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);
+	(void) 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) != NULL) {
+						     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;
+				}
+			}
+		}
+		(void) signal(SIGINT, oldintr);
+		mflag = 0;
+		return;
+	}
+	for (i = 1; i < argc; i++) {
+		char **cpp, **gargs;
+		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);
+	}
+	(void) signal(SIGINT, oldintr);
+	mflag = 0;
+}
+
+void
+reget(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	(void) getit(argc, argv, 1, "r+w");
+}
+
+void
+get(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	(void) getit(argc, argv, 0, restart_point ? "r+w" : "w" );
+}
+
+/*
+ * Receive one file.
+ */
+int
+getit(argc, argv, restartit, mode)
+	int argc;
+	char *argv[];
+	char *mode;
+	int restartit;
+{
+	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) != NULL) {
+				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);
+}
+
+/* ARGSUSED */
+void
+mabort(signo)
+	int signo;
+{
+	int ointer;
+
+	printf("\n");
+	(void) 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);
+}
+
+/*
+ * Get multiple files.
+ */
+void
+mget(argc, argv)
+	int argc;
+	char **argv;
+{
+	sig_t 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);
+	(void) 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;
+				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;
+			}
+		}
+	}
+	(void) signal(SIGINT,oldintr);
+	mflag = 0;
+}
+
+char *
+remglob(argv,doswitch)
+	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) {
+				(void) fclose(ftemp);
+				ftemp = NULL;
+			}
+		}
+		return (NULL);
+	}
+	if (!doglob) {
+		if (args == NULL)
+			args = argv;
+		if ((cp = *++args) == NULL)
+			args = NULL;
+		return (cp);
+	}
+	if (ftemp == NULL) {
+		(void) strcpy(temp, _PATH_TMP);
+		(void) 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");
+		(void) unlink(temp);
+		if (ftemp == NULL) {
+			printf("can't find list of remote files, oops\n");
+			return (NULL);
+		}
+	}
+	if (fgets(buf, sizeof (buf), ftemp) == NULL) {
+		(void) fclose(ftemp), ftemp = NULL;
+		return (NULL);
+	}
+	if ((cp = strchr(buf, '\n')) != NULL)
+		*cp = '\0';
+	return (buf);
+}
+
+char *
+onoff(bool)
+	int bool;
+{
+
+	return (bool ? "on" : "off");
+}
+
+/*
+ * Show status.
+ */
+/*ARGSUSED*/
+void
+status(argc, argv)
+	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);
+	}
+	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(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	bell = !bell;
+	printf("Bell mode %s.\n", onoff(bell));
+	code = bell;
+}
+
+/*
+ * Turn on packet tracing.
+ */
+/*VARARGS*/
+void
+settrace(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	trace = !trace;
+	printf("Packet tracing %s.\n", onoff(trace));
+	code = trace;
+}
+
+/*
+ * Toggle hash mark printing during transfers.
+ */
+/*VARARGS*/
+void
+sethash(argc, argv)
+	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(argc, argv)
+	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(argc, argv)
+	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(argc, argv)
+	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(argc, argv)
+	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(argc, argv)
+	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(argc, argv)
+	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");
+		(void) command("XCWD %s", argv[1]);
+	}
+}
+
+/*
+ * Set current working directory
+ * on local machine.
+ */
+void
+lcd(argc, argv)
+	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 (getwd(buf) != NULL)
+		printf("Local directory now %s\n", buf);
+	else
+		warnx("getwd: %s", buf);
+	code = 0;
+}
+
+/*
+ * Delete a single file.
+ */
+void
+delete(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	if (argc < 2 && !another(&argc, &argv, "remote-file")) {
+		printf("usage: %s remote-file\n", argv[0]);
+		code = -1;
+		return;
+	}
+	(void) command("DELE %s", argv[1]);
+}
+
+/*
+ * Delete multiple files.
+ */
+void
+mdelete(argc, argv)
+	int argc;
+	char **argv;
+{
+	sig_t 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);
+	(void) setjmp(jabort);
+	while ((cp = remglob(argv,0)) != NULL) {
+		if (*cp == '\0') {
+			mflag = 0;
+			continue;
+		}
+		if (mflag && confirm(argv[0], cp)) {
+			(void) command("DELE %s", cp);
+			if (!mflag && fromatty) {
+				ointer = interactive;
+				interactive = 1;
+				if (confirm("Continue with", "mdelete")) {
+					mflag++;
+				}
+				interactive = ointer;
+			}
+		}
+	}
+	(void) signal(SIGINT, oldintr);
+	mflag = 0;
+}
+
+/*
+ * Rename a remote file.
+ */
+void
+renamefile(argc, argv)
+	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)
+		(void) command("RNTO %s", argv[2]);
+}
+
+/*
+ * Get a directory listing
+ * of remote files.
+ */
+void
+ls(argc, argv)
+	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(argc, argv)
+	int argc;
+	char **argv;
+{
+	sig_t 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);
+	(void) 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;
+		}
+	}
+	(void) signal(SIGINT, oldintr);
+	mflag = 0;
+}
+
+/*
+ * Do a shell escape
+ */
+/*ARGSUSED*/
+void
+shell(argc, argv)
+	int argc;
+	char **argv;
+{
+	pid_t pid;
+	sig_t old1, old2;
+	char shellnam[40], *shell, *namep; 
+	union wait status;
+
+	old1 = signal (SIGINT, SIG_IGN);
+	old2 = signal (SIGQUIT, SIG_IGN);
+	if ((pid = fork()) == 0) {
+		for (pid = 3; pid < 20; pid++)
+			(void) close(pid);
+		(void) signal(SIGINT, SIG_DFL);
+		(void) signal(SIGQUIT, SIG_DFL);
+		shell = getenv("SHELL");
+		if (shell == NULL)
+			shell = _PATH_BSHELL;
+		namep = strrchr(shell,'/');
+		if (namep == NULL)
+			namep = shell;
+		(void) strcpy(shellnam,"-");
+		(void) strcat(shellnam, ++namep);
+		if (strcmp(namep, "sh") != 0)
+			shellnam[0] = '+';
+		if (debug) {
+			printf ("%s\n", shell);
+			(void) 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 (wait((int *)&status) != pid)
+			;
+	(void) signal(SIGINT, old1);
+	(void) signal(SIGQUIT, old2);
+	if (pid == -1) {
+		warn("%s", "Try again later");
+		code = -1;
+	}
+	else {
+		code = 0;
+	}
+}
+
+/*
+ * Send new user information (re-login)
+ */
+void
+user(argc, argv)
+	int argc;
+	char **argv;
+{
+	char acct[80];
+	int n, aflag = 0;
+
+	if (argc < 2)
+		(void) 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 )
+			argv[2] = getpass("Password: "), argc++;
+		n = command("PASS %s", argv[2]);
+	}
+	if (n == CONTINUE) {
+		if (argc < 4) {
+			printf("Account: "); (void) fflush(stdout);
+			(void) 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) {
+		(void) command("ACCT %s", argv[3]);
+	}
+}
+
+/*
+ * Print working directory.
+ */
+/*VARARGS*/
+void
+pwd(argc, argv)
+	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");
+		(void) command("XPWD");
+	}
+	verbose = oldverbose;
+}
+
+/*
+ * Make a directory.
+ */
+void
+makedir(argc, argv)
+	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");
+		(void) command("XMKD %s", argv[1]);
+	}
+}
+
+/*
+ * Remove a directory.
+ */
+void
+removedir(argc, argv)
+	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");
+		(void) command("XRMD %s", argv[1]);
+	}
+}
+
+/*
+ * Send a line, verbatim, to the remote machine.
+ */
+void
+quote(argc, argv)
+	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(argc, argv)
+	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(initial, argc, argv)
+	char *initial;
+	int argc;
+	char **argv;
+{
+	int i, len;
+	char buf[BUFSIZ];		/* must be >= sizeof(line) */
+
+	(void) 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(argc, argv)
+	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;
+	}
+	(void) command("SITE CHMOD %s %s", argv[1], argv[2]);
+}
+
+void
+do_umask(argc, argv)
+	int argc;
+	char *argv[];
+{
+	int oldverbose = verbose;
+
+	verbose = 1;
+	(void) command(argc == 1 ? "SITE UMASK" : "SITE UMASK %s", argv[1]);
+	verbose = oldverbose;
+}
+
+void
+idle(argc, argv)
+	int argc;
+	char *argv[];
+{
+	int oldverbose = verbose;
+
+	verbose = 1;
+	(void) command(argc == 1 ? "SITE IDLE" : "SITE IDLE %s", argv[1]);
+	verbose = oldverbose;
+}
+
+/*
+ * Ask the other side for help.
+ */
+void
+rmthelp(argc, argv)
+	int argc;
+	char *argv[];
+{
+	int oldverbose = verbose;
+
+	verbose = 1;
+	(void) command(argc == 1 ? "HELP" : "HELP %s", argv[1]);
+	verbose = oldverbose;
+}
+
+/*
+ * Terminate session and exit.
+ */
+/*VARARGS*/
+void
+quit(argc, argv)
+	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(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	if (!connected)
+		return;
+	(void) command("QUIT");
+	if (cout) {
+		(void) fclose(cout);
+	}
+	cout = NULL;
+	connected = 0;
+	data = -1;
+	if (!proxy) {
+		macnum = 0;
+	}
+}
+
+int
+confirm(cmd, file)
+	char *cmd, *file;
+{
+	char line[BUFSIZ];
+
+	if (!interactive)
+		return (1);
+	printf("%s %s? ", cmd, file);
+	(void) fflush(stdout);
+	if (fgets(line, sizeof line, stdin) == NULL)
+		return (0);
+	return (*line != 'n' && *line != 'N');
+}
+
+void
+fatal(msg)
+	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(cpp)
+	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(argc,argv)
+	int argc;
+	char **argv;
+{
+	char acct[50], *ap;
+
+	if (argc > 1) {
+		++argv;
+		--argc;
+		(void) strncpy(acct,*argv,49);
+		acct[49] = '\0';
+		while (argc > 1) {
+			--argc;
+			++argv;
+			(void) strncat(acct,*argv, 49-strlen(acct));
+		}
+		ap = acct;
+	}
+	else {
+		ap = getpass("Account:");
+	}
+	(void) command("ACCT %s", ap);
+}
+
+jmp_buf abortprox;
+
+void
+proxabort()
+{
+
+	if (!proxy) {
+		pswitch(1);
+	}
+	if (connected) {
+		proxflag = 1;
+	}
+	else {
+		proxflag = 0;
+	}
+	pswitch(0);
+	longjmp(abortprox,1);
+}
+
+void
+doproxy(argc, argv)
+	int argc;
+	char *argv[];
+{
+	struct cmd *c;
+	sig_t 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");
+		(void) fflush(stdout);
+		code = -1;
+		return;
+	}
+	if (c == 0) {
+		printf("?Invalid command\n");
+		(void) fflush(stdout);
+		code = -1;
+		return;
+	}
+	if (!c->c_proxy) {
+		printf("?Invalid proxy command\n");
+		(void) 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");
+		(void) fflush(stdout);
+		pswitch(0);
+		(void) signal(SIGINT, oldintr);
+		code = -1;
+		return;
+	}
+	(*c->c_handler)(argc-1, argv+1);
+	if (connected) {
+		proxflag = 1;
+	}
+	else {
+		proxflag = 0;
+	}
+	pswitch(0);
+	(void) signal(SIGINT, oldintr);
+}
+
+void
+setcase(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	mcase = !mcase;
+	printf("Case mapping %s.\n", onoff(mcase));
+	code = mcase;
+}
+
+void
+setcr(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	crflag = !crflag;
+	printf("Carriage Return stripping %s.\n", onoff(crflag));
+	code = crflag;
+}
+
+void
+setntrans(argc,argv)
+	int argc;
+	char *argv[];
+{
+	if (argc == 1) {
+		ntflag = 0;
+		printf("Ntrans off.\n");
+		code = ntflag;
+		return;
+	}
+	ntflag++;
+	code = ntflag;
+	(void) strncpy(ntin, argv[1], 16);
+	ntin[16] = '\0';
+	if (argc == 2) {
+		ntout[0] = '\0';
+		return;
+	}
+	(void) strncpy(ntout, argv[2], 16);
+	ntout[16] = '\0';
+}
+
+char *
+dotrans(name)
+	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(argc, argv)
+	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';
+	(void) strncpy(mapin, altarg, MAXPATHLEN - 1);
+	while (*++cp == ' ')
+		continue;
+	(void) strncpy(mapout, cp, MAXPATHLEN - 1);
+}
+
+char *
+domap(name)
+	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
+setsunique(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	sunique = !sunique;
+	printf("Store unique %s.\n", onoff(sunique));
+	code = sunique;
+}
+
+void
+setrunique(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	runique = !runique;
+	printf("Receive unique %s.\n", onoff(runique));
+	code = runique;
+}
+
+/* change directory to perent directory */
+void
+cdup(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	if (command("CDUP") == ERROR && code == 500) {
+		if (verbose)
+			printf("CDUP command not recognized, trying XCUP\n");
+		(void) command("XCUP");
+	}
+}
+
+/* restart transfer at specific point */
+void
+restart(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	if (argc != 2)
+		printf("restart: offset not specified\n");
+	else {
+		restart_point = atol(argv[1]);
+		printf("restarting at %qd. %s\n", restart_point,
+		    "execute get, put or append to initiate transfer");
+	}
+}
+
+/* show remote system type */
+void
+syst(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	(void) command("SYST");
+}
+
+void
+macdef(argc, argv)
+	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");
+	}
+	(void) 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(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	if (argc < 2 && !another(&argc, &argv, "filename")) {
+		printf("usage: %s filename\n", argv[0]);
+		code = -1;
+		return;
+	}
+	(void) command("SIZE %s", argv[1]);
+}
+
+/*
+ * get last modification time of file on remote machine
+ */
+void
+modtime(argc, argv)
+	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(argc, argv)
+	int argc;
+	char *argv[];
+{
+
+	(void) command(argc > 1 ? "STAT %s" : "STAT" , argv[1]);
+}
+
+/*
+ * get file if modtime is more recent than current file
+ */
+void
+newer(argc, argv)
+	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]);
+}