Retire this ancient version of rdist.

11 files changed, 0 insertions, 4408 deletions

diff --git a/usr.bin/rdist/Makefile b/usr.bin/rdist/Makefile
deleted file mode 100644
index ea47411..0000000
--- a/usr.bin/rdist/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-#	@(#)Makefile	8.3 (Berkeley) 7/19/93
-# $FreeBSD$
-
-PROG=	rdist
-SRCS=	docmd.c expand.c gram.y lookup.c main.c rshrcmd.c server.c
-CFLAGS+=-I${.CURDIR}
-YFLAGS=
-
-# To use the old method, which requires setuid-root and all the baggage and
-# security holes that goes with it, uncomment:
-# CFLAGS+= -DDIRECT_RCMD
-# BINOWN=	root
-# BINMODE=4555
-# INSTALLFLAGS=-fschg
-
-.include <bsd.prog.mk>
diff --git a/usr.bin/rdist/cron.entry b/usr.bin/rdist/cron.entry
deleted file mode 100644
index 90968cf..0000000
--- a/usr.bin/rdist/cron.entry
+++ /dev/null
@@ -1 +0,0 @@
-30 3 * * * /usr/bin/rdist -f /etc/Distfile >& /var/log/rdist/rdist.err 2>&1
diff --git a/usr.bin/rdist/defs.h b/usr.bin/rdist/defs.h
deleted file mode 100644
index 47fad20..0000000
--- a/usr.bin/rdist/defs.h
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * Copyright (c) 1983, 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.
- *
- *	@(#)defs.h	8.1 (Berkeley) 6/9/93
- */
-
-#include <sys/param.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/file.h>
-
-#include <netinet/in.h>
-
-#include <dirent.h>
-#include <errno.h>
-#include <pwd.h>
-#include <grp.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include "pathnames.h"
-
-/*
- * The version number should be changed whenever the protocol changes.
- */
-#define VERSION	 3
-
-	/* defines for yacc */
-#define EQUAL	1
-#define LP	2
-#define RP	3
-#define SM	4
-#define ARROW	5
-#define COLON	6
-#define DCOLON	7
-#define NAME	8
-#define STRING	9
-#define INSTALL	10
-#define NOTIFY	11
-#define EXCEPT	12
-#define PATTERN	13
-#define SPECIAL	14
-#define OPTION	15
-
-	/* lexical definitions */
-#define	QUOTE 	0200		/* used internally for quoted characters */
-#define	TRIM	0177		/* Mask to strip quote bit */
-
-	/* table sizes */
-#define HASHSIZE	1021
-#define INMAX	3500
-
-	/* option flags */
-#define VERIFY	0x1
-#define WHOLE	0x2
-#define YOUNGER	0x4
-#define COMPARE	0x8
-#define REMOVE	0x10
-#define FOLLOW	0x20
-#define IGNLNKS	0x40
-
-	/* expand type definitions */
-#define E_VARS	0x1
-#define E_SHELL	0x2
-#define E_TILDE	0x4
-#define E_ALL	0x7
-
-	/* actions for lookup() */
-#define LOOKUP	0
-#define INSERT	1
-#define REPLACE	2
-
-#define ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
-
-#define ALLOC(x) (struct x *) malloc(sizeof(struct x))
-
-/*
- * RSH Time Out interval (in seconds).
- * Should be long enough to allow rsh to even the slowest hosts.
- */
-#define RTIMEOUT	180
-
-
-struct namelist {	/* for making lists of strings */
-	char	*n_name;
-	struct	namelist *n_next;
-};
-
-struct subcmd {
-	short	sc_type;	/* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
-	short	sc_options;
-	char	*sc_name;
-	struct	namelist *sc_args;
-	struct	subcmd *sc_next;
-};
-
-struct cmd {
-	int	c_type;		/* type - ARROW,DCOLON */
-	char	*c_name;	/* hostname or time stamp file name */
-	char	*c_label;	/* label for partial update */
-	struct	namelist *c_files;
-	struct	subcmd *c_cmds;
-	struct	cmd *c_next;
-};
-
-struct linkbuf {
-	ino_t	inum;
-	dev_t	devnum;
-	int	count;
-	char	pathname[BUFSIZ];
-	char	src[BUFSIZ];
-	char	target[BUFSIZ];
-	struct	linkbuf *nextp;
-};
-
-extern int debug;		/* debugging flag */
-extern int nflag;		/* NOP flag, don't execute commands */
-extern int qflag;		/* Quiet. don't print messages */
-extern int options;		/* global options */
-
-extern int nerrs;		/* number of errors seen */
-extern int rem;			/* remote file descriptor */
-extern int iamremote;		/* acting as remote server */
-extern char tempfile[];		/* file name for logging changes */
-extern struct linkbuf *ihead;	/* list of files with more than one link */
-extern struct passwd *pw;	/* pointer to static area used by getpwent */
-extern struct group *gr;	/* pointer to static area used by getgrent */
-extern char host[];		/* host name of master copy */
-extern char buf[BUFSIZ];	/* general purpose buffer */
-extern char target[BUFSIZ];	/* target/source directory name */
-extern char *path_rsh;		/* rsh command to use */
-
-int	 any __P((int, char *));
-char	*colon __P((char *));
-void	 cleanup __P((int));
-void	 define __P((char *));
-void	 docmds __P((char **, int, char **));
-void	 error __P((const char *, ...));
-int	 except __P((char *));
-struct namelist *
-	 expand __P((struct namelist *, int));
-char	*exptilde __P((char [], char *, int));
-void	 fatal __P((const char *, ...));
-int	 inlist __P((struct namelist *, char *));
-void	 insert __P((char *,
-	    struct namelist *, struct namelist *, struct subcmd *));
-void	 install __P((char *, char *, int, int));
-void	 log __P((FILE *, const char *, ...));
-struct namelist *
-	 lookup __P((char *, int, struct namelist *));
-void	 lostconn __P((int));
-struct namelist *
-	 makenl __P((char *));
-struct subcmd *
-	 makesubcmd __P((int));
-void	 prnames __P((struct namelist *));
-void	 server __P((void));
-void	 yyerror __P((char *));
-int	 yyparse __P((void));
-int	 rshrcmd __P((char **, u_short, char *, char *, char *, int *));
diff --git a/usr.bin/rdist/docmd.c b/usr.bin/rdist/docmd.c
deleted file mode 100644
index 7ea9a8c..0000000
--- a/usr.bin/rdist/docmd.c
+++ /dev/null
@@ -1,700 +0,0 @@
-/*
- * Copyright (c) 1983, 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.
- */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "From: @(#)docmd.c	8.1 (Berkeley) 6/9/93";
-#endif
-static const char rcsid[] =
-  "$FreeBSD$";
-#endif /* not lint */
-
-#include "defs.h"
-#include <setjmp.h>
-#include <netdb.h>
-#include <regex.h>
-
-FILE	*lfp;			/* log file for recording files updated */
-struct	subcmd *subcmds;	/* list of sub-commands for current cmd */
-jmp_buf	env;
-
-static int	 makeconn __P((char *));
-static int	 okname __P((char *));
-static void	 closeconn __P((void));
-static void	 cmptime __P((char *));
-static void	 doarrow __P((char **,
-		    struct namelist *, char *, struct subcmd *));
-static void	 dodcolon __P((char **,
-		    struct namelist *, char *, struct subcmd *));
-static void	 notify __P((char *, char *, struct namelist *, time_t));
-static void	 rcmptime __P((struct stat *));
-static int	 remotecmd __P((char *, char *, char *, char *));
-
-/*
- * Do the commands in cmds (initialized by yyparse).
- */
-void
-docmds(dhosts, argc, argv)
-	char **dhosts;
-	int argc;
-	char **argv;
-{
-	register struct cmd *c;
-	register struct namelist *f;
-	register char **cpp;
-	extern struct cmd *cmds;
-
-	signal(SIGHUP, cleanup);
-	signal(SIGINT, cleanup);
-	signal(SIGQUIT, cleanup);
-	signal(SIGTERM, cleanup);
-
-	for (c = cmds; c != NULL; c = c->c_next) {
-		if (dhosts != NULL && *dhosts != NULL) {
-			for (cpp = dhosts; *cpp; cpp++)
-				if (strcmp(c->c_name, *cpp) == 0)
-					goto fndhost;
-			continue;
-		}
-	fndhost:
-		if (argc) {
-			for (cpp = argv; *cpp; cpp++) {
-				if (c->c_label != NULL &&
-				    strcmp(c->c_label, *cpp) == 0) {
-					cpp = NULL;
-					goto found;
-				}
-				for (f = c->c_files; f != NULL; f = f->n_next)
-					if (strcmp(f->n_name, *cpp) == 0)
-						goto found;
-			}
-			continue;
-		} else
-			cpp = NULL;
-	found:
-		switch (c->c_type) {
-		case ARROW:
-			doarrow(cpp, c->c_files, c->c_name, c->c_cmds);
-			break;
-		case DCOLON:
-			dodcolon(cpp, c->c_files, c->c_name, c->c_cmds);
-			break;
-		default:
-			fatal("illegal command type %d\n", c->c_type);
-		}
-	}
-	closeconn();
-}
-
-/*
- * Process commands for sending files to other machines.
- */
-static void
-doarrow(filev, files, rhost, cmds)
-	char **filev;
-	struct namelist *files;
-	char *rhost;
-	struct subcmd *cmds;
-{
-	register struct namelist *f;
-	register struct subcmd *sc;
-	register char **cpp;
-	int n, ddir, opts = options;
-
-	if (debug)
-		printf("doarrow(%p, %s, %p)\n", files, rhost, cmds);
-
-	if (files == NULL) {
-		error("no files to be updated\n");
-		return;
-	}
-
-	subcmds = cmds;
-	ddir = files->n_next != NULL;	/* destination is a directory */
-	if (nflag)
-		printf("updating host %s\n", rhost);
-	else {
-		if (setjmp(env))
-			goto done;
-		signal(SIGPIPE, lostconn);
-		if (!makeconn(rhost))
-			return;
-		if ((lfp = fopen(tempfile, "w")) == NULL) {
-			fatal("cannot open %s\n", tempfile);
-			exit(1);
-		}
-	}
-	for (f = files; f != NULL; f = f->n_next) {
-		if (filev) {
-			for (cpp = filev; *cpp; cpp++)
-				if (strcmp(f->n_name, *cpp) == 0)
-					goto found;
-			if (!nflag)
-				(void) fclose(lfp);
-			continue;
-		}
-	found:
-		n = 0;
-		for (sc = cmds; sc != NULL; sc = sc->sc_next) {
-			if (sc->sc_type != INSTALL)
-				continue;
-			n++;
-			install(f->n_name, sc->sc_name,
-				sc->sc_name == NULL ? 0 : ddir, sc->sc_options);
-			opts = sc->sc_options;
-		}
-		if (n == 0)
-			install(f->n_name, NULL, 0, options);
-	}
-done:
-	if (!nflag) {
-		(void) signal(SIGPIPE, cleanup);
-		if (lfp)
-			(void) fclose(lfp);
-		lfp = NULL;
-	}
-	for (sc = cmds; sc != NULL; sc = sc->sc_next)
-		if (sc->sc_type == NOTIFY)
-			notify(tempfile, rhost, sc->sc_args, 0);
-	if (!nflag) {
-		struct linkbuf *nextihead;
-
-		(void) unlink(tempfile);
-		for (; ihead != NULL; ihead = nextihead) {
-			nextihead = ihead->nextp;
-			if ((opts & IGNLNKS) || ihead->count == 0)
-				continue;
-			log(lfp, "%s: Warning: missing links\n",
-				ihead->pathname);
-			free(ihead);
-		}
-	}
-}
-
-static int remotecmd(rhost, luser, ruser, cmd)
-	char *rhost;
-	char *luser, *ruser;
-	char *cmd;
-{
-	int desc;
-	static int port = -1;
-
-	if (debug) {
-		printf("local user = %s remote user = %s\n", luser, ruser);
-		printf("Remote command = '%s'\n", cmd);
-	}
-
-	(void) fflush(stdout);
-	(void) fflush(stderr);
-	(void) signal(SIGALRM, cleanup);
-	(void) alarm(RTIMEOUT);
-
-	if (geteuid() == 0 && strcmp(path_rsh, _PATH_RSH) == 0) {
-		if (debug) 
-			printf("I am root, therefore direct rcmd\n");
-
-		(void) signal(SIGPIPE, cleanup);
-
-		if (port < 0) {
-			struct servent *sp;
-		
-			if ((sp = getservbyname("shell", "tcp")) == NULL)
-				fatal("shell/tcp: unknown service");
-			port = sp->s_port;
-		}
-
-		desc = rcmd(&rhost, port, luser, ruser, cmd, 0);
-	} else {
-		if (debug)
-			printf("Remote shell command = '%s'\n", path_rsh);
-		(void) signal(SIGPIPE, SIG_IGN);
-		desc = rshrcmd(&rhost, -1, luser, ruser, cmd, 0);
-		if (desc > 0)
-			(void) signal(SIGPIPE, cleanup);
-	}
-
-	(void) alarm(0);
-
-	return(desc);
-}
-
-
-/*
- * Create a connection to the rdist server on the machine rhost.
- */
-static int
-makeconn(rhost)
-	char *rhost;
-{
-	register char *ruser, *cp;
-	static char *cur_host = NULL;
-	static int port = -1;
-	char tuser[20];
-	int n;
-	extern char user[];
-#if defined(DIRECT_RCMD)
-	extern int userid;
-#endif
-
-	if (debug)
-		printf("makeconn(%s)\n", rhost);
-
-	if (cur_host != NULL && rem >= 0) {
-		if (strcmp(cur_host, rhost) == 0)
-			return(1);
-		closeconn();
-	}
-	cur_host = rhost;
-	cp = index(rhost, '@');
-	if (cp != NULL) {
-		char c = *cp;
-
-		*cp = '\0';
-		strncpy(tuser, rhost, sizeof(tuser)-1);
-		*cp = c;
-		rhost = cp + 1;
-		ruser = tuser;
-		if (*ruser == '\0')
-			ruser = user;
-		else if (!okname(ruser))
-			return(0);
-	} else
-		ruser = user;
-	if (!qflag)
-		printf("updating host %s\n", rhost);
-	(void) snprintf(buf, sizeof(buf), "%s -Server%s",
-	    _PATH_RDIST, qflag ? " -q" : "");
-	if (port < 0) {
-		struct servent *sp;
-
-		if ((sp = getservbyname("shell", "tcp")) == NULL)
-			fatal("shell/tcp: unknown service");
-		port = sp->s_port;
-	}
-
-	if (debug) {
-		printf("port = %d, luser = %s, ruser = %s\n", ntohs(port), user, ruser);
-		printf("buf = %s\n", buf);
-	}
-
-	fflush(stdout);
-#if defined(DIRECT_RCMD)
-	seteuid(0);
-	rem = rcmd(&rhost, port, user, ruser, buf, 0);
-	seteuid(userid);
-#else
-	rem = remotecmd(rhost, user, ruser, buf);
-#endif
-	if (rem < 0)
-		return(0);
-	cp = buf;
-	if (read(rem, cp, 1) != 1)
-		lostconn(0);
-	if (*cp == 'V') {
-		do {
-			if (read(rem, cp, 1) != 1)
-				lostconn(0);
-		} while (*cp++ != '\n' && cp < &buf[BUFSIZ]);
-		*--cp = '\0';
-		cp = buf;
-		n = 0;
-		while (*cp >= '0' && *cp <= '9')
-			n = (n * 10) + (*cp++ - '0');
-		if (*cp == '\0' && n == VERSION)
-			return(1);
-		error("connection failed: version numbers don't match (local %d, remote %d)\n", VERSION, n);
-	} else {
-		error("connection failed: version numbers don't match\n");
-		error("got unexpected input:");
-		do {
-			error("%c", *cp);
-		} while (*cp != '\n' && read(rem, cp, 1) == 1);
-	}
-	closeconn();
-	return(0);
-}
-
-/*
- * Signal end of previous connection.
- */
-static void
-closeconn()
-{
-	if (debug)
-		printf("closeconn()\n");
-
-	if (rem >= 0) {
-		(void) write(rem, "\2\n", 2);
-		(void) close(rem);
-		rem = -1;
-	}
-}
-
-void
-lostconn(signo)
-	int signo;
-{
-	if (iamremote)
-		cleanup(0);
-	log(lfp, "rdist: lost connection\n");
-	longjmp(env, 1);
-}
-
-static int
-okname(name)
-	register char *name;
-{
-	register char *cp = name;
-	register int c;
-
-	do {
-		c = *cp;
-		if (c & 0200)
-			goto bad;
-		if (!isalpha(c) && !isdigit(c) && c != '_' && c != '-')
-			goto bad;
-		cp++;
-	} while (*cp);
-	return(1);
-bad:
-	error("invalid user name %s\n", name);
-	return(0);
-}
-
-time_t	lastmod;
-FILE	*tfp;
-extern	char target[], *tp;
-
-/*
- * Process commands for comparing files to time stamp files.
- */
-static void
-dodcolon(filev, files, stamp, cmds)
-	char **filev;
-	struct namelist *files;
-	char *stamp;
-	struct subcmd *cmds;
-{
-	register struct subcmd *sc;
-	register struct namelist *f;
-	register char **cpp;
-	struct timeval tv[2];
-	struct timezone tz;
-	struct stat stb;
-
-	if (debug)
-		printf("dodcolon()\n");
-
-	if (files == NULL) {
-		error("no files to be updated\n");
-		return;
-	}
-	if (stat(stamp, &stb) < 0) {
-		error("%s: %s\n", stamp, strerror(errno));
-		return;
-	}
-	if (debug)
-		printf("%s: %ld\n", stamp, stb.st_mtime);
-
-	subcmds = cmds;
-	lastmod = stb.st_mtime;
-	if (nflag || (options & VERIFY))
-		tfp = NULL;
-	else {
-		if ((tfp = fopen(tempfile, "w")) == NULL) {
-			error("%s: %s\n", stamp, strerror(errno));
-			return;
-		}
-		(void) gettimeofday(&tv[0], &tz);
-		tv[1] = tv[0];
-		(void) utimes(stamp, tv);
-	}
-
-	for (f = files; f != NULL; f = f->n_next) {
-		if (filev) {
-			for (cpp = filev; *cpp; cpp++)
-				if (strcmp(f->n_name, *cpp) == 0)
-					goto found;
-			continue;
-		}
-	found:
-		tp = NULL;
-		cmptime(f->n_name);
-	}
-
-	if (tfp != NULL)
-		(void) fclose(tfp);
-	for (sc = cmds; sc != NULL; sc = sc->sc_next)
-		if (sc->sc_type == NOTIFY)
-			notify(tempfile, NULL, sc->sc_args, lastmod);
-	if (!nflag && !(options & VERIFY))
-		(void) unlink(tempfile);
-}
-
-/*
- * Compare the mtime of file to the list of time stamps.
- */
-static void
-cmptime(name)
-	char *name;
-{
-	struct stat stb;
-
-	if (debug)
-		printf("cmptime(%s)\n", name);
-
-	if (except(name))
-		return;
-
-	if (nflag) {
-		printf("comparing dates: %s\n", name);
-		return;
-	}
-
-	/*
-	 * first time cmptime() is called?
-	 */
-	if (tp == NULL) {
-		if (exptilde(target, name, sizeof(target)) == NULL)
-			return;
-		tp = name = target;
-		while (*tp)
-			tp++;
-	}
-	if (access(name, 4) < 0 || stat(name, &stb) < 0) {
-		error("%s: %s\n", name, strerror(errno));
-		return;
-	}
-
-	switch (stb.st_mode & S_IFMT) {
-	case S_IFREG:
-		break;
-
-	case S_IFDIR:
-		rcmptime(&stb);
-		return;
-
-	default:
-		error("%s: not a plain file\n", name);
-		return;
-	}
-
-	if (stb.st_mtime > lastmod)
-		log(tfp, "new: %s\n", name);
-}
-
-static void
-rcmptime(st)
-	struct stat *st;
-{
-	register DIR *d;
-	register struct dirent *dp;
-	register char *cp;
-	char *otp;
-	int len;
-
-	if (debug)
-		printf("rcmptime(%p)\n", st);
-
-	if ((d = opendir(target)) == NULL) {
-		error("%s: %s\n", target, strerror(errno));
-		return;
-	}
-	otp = tp;
-	len = tp - target;
-	while ((dp = readdir(d))) {
-		if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
-			continue;
-		if (len + 1 + strlen(dp->d_name) >= BUFSIZ - 1) {
-			error("%s/%s: Name too long\n", target, dp->d_name);
-			continue;
-		}
-		tp = otp;
-		*tp++ = '/';
-		cp = dp->d_name;
-		while ((*tp++ = *cp++))
-			;
-		tp--;
-		cmptime(target);
-	}
-	closedir(d);
-	tp = otp;
-	*tp = '\0';
-}
-
-/*
- * Notify the list of people the changes that were made.
- * rhost == NULL if we are mailing a list of changes compared to at time
- * stamp file.
- */
-static void
-notify(file, rhost, to, lmod)
-	char *file, *rhost;
-	register struct namelist *to;
-	time_t lmod;
-{
-	register int fd, len;
-	struct stat stb;
-	FILE *pf;
-
-	if ((options & VERIFY) || to == NULL)
-		return;
-	if (!qflag) {
-		printf("notify ");
-		if (rhost)
-			printf("@%s ", rhost);
-		prnames(to);
-	}
-	if (nflag)
-		return;
-
-	if ((fd = open(file, 0)) < 0) {
-		error("%s: %s\n", file, strerror(errno));
-		return;
-	}
-	if (fstat(fd, &stb) < 0) {
-		error("%s: %s\n", file, strerror(errno));
-		(void) close(fd);
-		return;
-	}
-	if (stb.st_size == 0) {
-		(void) close(fd);
-		return;
-	}
-	/*
-	 * Create a pipe to mailling program.
-	 */
-	(void) snprintf(buf, sizeof(buf), "%s -oi -t", _PATH_SENDMAIL);
-	pf = popen(buf, "w");
-	if (pf == NULL) {
-		error("notify: \"%s\" failed\n", _PATH_SENDMAIL);
-		(void) close(fd);
-		return;
-	}
-	/*
-	 * Output the proper header information.
-	 */
-	fprintf(pf, "From: rdist (Remote distribution program)\n");
-	fprintf(pf, "To:");
-	if (!any('@', to->n_name) && rhost != NULL)
-		fprintf(pf, " %s@%s", to->n_name, rhost);
-	else
-		fprintf(pf, " %s", to->n_name);
-	to = to->n_next;
-	while (to != NULL) {
-		if (!any('@', to->n_name) && rhost != NULL)
-			fprintf(pf, ", %s@%s", to->n_name, rhost);
-		else
-			fprintf(pf, ", %s", to->n_name);
-		to = to->n_next;
-	}
-	putc('\n', pf);
-	if (rhost != NULL)
-		fprintf(pf, "Subject: files updated by rdist from %s to %s\n",
-			host, rhost);
-	else
-		fprintf(pf, "Subject: files updated after %s\n", ctime(&lmod));
-	putc('\n', pf);
-
-	while ((len = read(fd, buf, BUFSIZ)) > 0)
-		(void) fwrite(buf, 1, len, pf);
-	(void) close(fd);
-	(void) pclose(pf);
-}
-
-/*
- * Return true if name is in the list.
- */
-int
-inlist(list, file)
-	struct namelist *list;
-	char *file;
-{
-	register struct namelist *nl;
-
-	for (nl = list; nl != NULL; nl = nl->n_next)
-		if (!strcmp(file, nl->n_name))
-			return(1);
-	return(0);
-}
-
-/*
- * Return TRUE if file is in the exception list.
- */
-int
-except(file)
-	char *file;
-{
-	register struct	subcmd *sc;
-	register struct	namelist *nl;
-	regex_t rx;
-	int val;
-
-	if (debug)
-		printf("except(%s)\n", file);
-
-	for (sc = subcmds; sc != NULL; sc = sc->sc_next) {
-		if (sc->sc_type != EXCEPT && sc->sc_type != PATTERN)
-			continue;
-		for (nl = sc->sc_args; nl != NULL; nl = nl->n_next) {
-			if (sc->sc_type == EXCEPT) {
-				if (!strcmp(file, nl->n_name))
-					return(1);
-				continue;
-			}
-			val = regcomp(&rx, nl->n_name,
-				      REG_EXTENDED | REG_NOSUB);
-			if (!regexec(&rx, file, 0, 0, 0)) {
-				regfree(&rx);
-				return 1;
-			}
-			regfree(&rx);
-		}
-	}
-	return(0);
-}
-
-char *
-colon(cp)
-	register char *cp;
-{
-
-	while (*cp) {
-		if (*cp == ':')
-			return(cp);
-		if (*cp == '/')
-			return(0);
-		cp++;
-	}
-	return(0);
-}
diff --git a/usr.bin/rdist/expand.c b/usr.bin/rdist/expand.c
deleted file mode 100644
index d5f7ed4..0000000
--- a/usr.bin/rdist/expand.c
+++ /dev/null
@@ -1,677 +0,0 @@
-/*
- * Copyright (c) 1983, 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.
- */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)expand.c	8.1 (Berkeley) 6/9/93";
-#endif
-static const char rcsid[] =
-  "$FreeBSD$";
-#endif /* not lint */
-
-#include "defs.h"
-
-#define	GAVSIZ	NCARGS / 6
-#define LC '{'
-#define RC '}'
-
-static char	shchars[] = "${[*?";
-
-int	which;		/* bit mask of types to expand */
-int	eargc;		/* expanded arg count */
-char	**eargv;	/* expanded arg vectors */
-char	*path;
-char	*pathp;
-char	*lastpathp;
-char	*tilde;		/* "~user" if not expanding tilde, else "" */
-char	*tpathp;
-int	nleft;
-
-int	expany;		/* any expansions done? */
-char	*entp;
-char	**sortbase;
-
-#define sort()	qsort((char *)sortbase, &eargv[eargc] - sortbase, \
-		      sizeof(*sortbase), argcmp), sortbase = &eargv[eargc]
-
-static void	Cat __P((char *, char *));
-static void	addpath __P((int));
-static int	amatch __P((char *, char *));
-static int	argcmp __P((const void *, const void *));
-static int	execbrc __P((char *, char *));
-static void	expsh __P((char *));
-static void	expstr __P((char *));
-static int	match __P((char *, char *));
-static void	matchdir __P((char *));
-static int	smatch __P((char *, char *));
-
-/*
- * Take a list of names and expand any macros, etc.
- * wh = E_VARS if expanding variables.
- * wh = E_SHELL if expanding shell characters.
- * wh = E_TILDE if expanding `~'.
- * or any of these or'ed together.
- *
- * Major portions of this were snarfed from csh/sh.glob.c.
- */
-struct namelist *
-expand(list, wh)
-	struct namelist *list;
-	int wh;
-{
-	register struct namelist *nl, *prev;
-	register int n;
-	char pathbuf[BUFSIZ];
-	char *argvbuf[GAVSIZ];
-
-	if (debug) {
-		printf("expand(%p, %d)\nlist = ", list, wh);
-		prnames(list);
-	}
-
-	if (wh == 0) {
-		register char *cp;
-
-		for (nl = list; nl != NULL; nl = nl->n_next)
-			for (cp = nl->n_name; *cp; cp++)
-				*cp = *cp & TRIM;
-		return(list);
-	}
-
-	which = wh;
-	path = tpathp = pathp = pathbuf;
-	*pathp = '\0';
-	lastpathp = &path[sizeof pathbuf - 2];
-	tilde = "";
-	eargc = 0;
-	eargv = sortbase = argvbuf;
-	*eargv = 0;
-	nleft = NCARGS - 4;
-	/*
-	 * Walk the name list and expand names into eargv[];
-	 */
-	for (nl = list; nl != NULL; nl = nl->n_next)
-		expstr(nl->n_name);
-	/*
-	 * Take expanded list of names from eargv[] and build a new list.
-	 */
-	list = prev = NULL;
-	for (n = 0; n < eargc; n++) {
-		nl = makenl(NULL);
-		nl->n_name = eargv[n];
-		if (prev == NULL)
-			list = prev = nl;
-		else {
-			prev->n_next = nl;
-			prev = nl;
-		}
-	}
-	if (debug) {
-		printf("expanded list = ");
-		prnames(list);
-	}
-	return(list);
-}
-
-static void
-expstr(s)
-	char *s;
-{
-	register char *cp, *cp1;
-	register struct namelist *tp;
-	char *tail;
-	char buf[BUFSIZ];
-	int savec, oeargc;
-	extern char homedir[];
-
-	if (s == NULL || *s == '\0')
-		return;
-
-	if ((which & E_VARS) && (cp = index(s, '$')) != NULL) {
-		*cp++ = '\0';
-		if (*cp == '\0') {
-			yyerror("no variable name after '$'");
-			return;
-		}
-		if (*cp == LC) {
-			cp++;
-			if ((tail = index(cp, RC)) == NULL) {
-				yyerror("unmatched '{'");
-				return;
-			}
-			*tail++ = savec = '\0';
-			if (*cp == '\0') {
-				yyerror("no variable name after '$'");
-				return;
-			}
-		} else {
-			tail = cp + 1;
-			savec = *tail;
-			*tail = '\0';
-		}
-		tp = lookup(cp, NULL, 0);
-		if (savec != '\0')
-			*tail = savec;
-		if (tp != NULL) {
-			for (; tp != NULL; tp = tp->n_next) {
-				snprintf(buf, sizeof(buf), 
-				    "%s%s%s", s, tp->n_name, tail);
-				expstr(buf);
-			}
-			return;
-		}
-		snprintf(buf, sizeof(buf), "%s%s", s, tail);
-		expstr(buf);
-		return;
-	}
-	if ((which & ~E_VARS) == 0 || !strcmp(s, "{") || !strcmp(s, "{}")) {
-		Cat(s, "");
-		sort();
-		return;
-	}
-	if (*s == '~') {
-		cp = ++s;
-		if (*cp == '\0' || *cp == '/') {
-			tilde = "~";
-			cp1 = homedir;
-		} else {
-			tilde = cp1 = buf;
-			*cp1++ = '~';
-			do
-				*cp1++ = *cp++;
-			while (*cp && *cp != '/');
-			*cp1 = '\0';
-			if (pw == NULL || strcmp(pw->pw_name, buf+1) != 0) {
-				if ((pw = getpwnam(buf+1)) == NULL) {
-					strcat(buf, ": unknown user name");
-					yyerror(buf+1);
-					return;
-				}
-			}
-			cp1 = pw->pw_dir;
-			s = cp;
-		}
-		for (cp = path; (*cp++ = *cp1++); )
-			;
-		tpathp = pathp = cp - 1;
-	} else {
-		tpathp = pathp = path;
-		tilde = "";
-	}
-	*pathp = '\0';
-	if (!(which & E_SHELL)) {
-		if (which & E_TILDE)
-			Cat(path, s);
-		else
-			Cat(tilde, s);
-		sort();
-		return;
-	}
-	oeargc = eargc;
-	expany = 0;
-	expsh(s);
-	if (eargc == oeargc)
-		Cat(s, "");		/* "nonomatch" is set */
-	sort();
-}
-
-static int
-argcmp(a1, a2)
-	const void *a1, *a2;
-{
-
-	return (strcmp(*(char **)a1, *(char **)a2));
-}
-
-/*
- * If there are any Shell meta characters in the name,
- * expand into a list, after searching directory
- */
-static void
-expsh(s)
-	char *s;
-{
-	register char *cp;
-	register char *spathp, *oldcp;
-	struct stat stb;
-
-	spathp = pathp;
-	cp = s;
-	while (!any(*cp, shchars)) {
-		if (*cp == '\0') {
-			if (!expany || stat(path, &stb) >= 0) {
-				if (which & E_TILDE)
-					Cat(path, "");
-				else
-					Cat(tilde, tpathp);
-			}
-			goto endit;
-		}
-		addpath(*cp++);
-	}
-	oldcp = cp;
-	while (cp > s && *cp != '/')
-		cp--, pathp--;
-	if (*cp == '/')
-		cp++, pathp++;
-	*pathp = '\0';
-	if (*oldcp == '{') {
-		execbrc(cp, NULL);
-		return;
-	}
-	matchdir(cp);
-endit:
-	pathp = spathp;
-	*pathp = '\0';
-}
-
-static void
-matchdir(pattern)
-	char *pattern;
-{
-	struct stat stb;
-	register struct dirent *dp;
-	DIR *dirp;
-
-	dirp = opendir(path);
-	if (dirp == NULL) {
-		if (expany)
-			return;
-		goto patherr2;
-	}
-	if (fstat(dirp->dd_fd, &stb) < 0)
-		goto patherr1;
-	if (!ISDIR(stb.st_mode)) {
-		errno = ENOTDIR;
-		goto patherr1;
-	}
-	while ((dp = readdir(dirp)) != NULL)
-		if (match(dp->d_name, pattern)) {
-			if (which & E_TILDE)
-				Cat(path, dp->d_name);
-			else {
-				strcpy(pathp, dp->d_name);
-				Cat(tilde, tpathp);
-				*pathp = '\0';
-			}
-		}
-	closedir(dirp);
-	return;
-
-patherr1:
-	closedir(dirp);
-patherr2:
-	strcat(path, ": ");
-	strcat(path, strerror(errno));
-	yyerror(path);
-}
-
-static int
-execbrc(p, s)
-	char *p, *s;
-{
-	char restbuf[BUFSIZ + 2];
-	register char *pe, *pm, *pl;
-	int brclev = 0;
-	char *lm, savec, *spathp;
-
-	for (lm = restbuf; *p != '{'; *lm++ = *p++)
-		continue;
-	for (pe = ++p; *pe; pe++)
-		switch (*pe) {
-
-		case '{':
-			brclev++;
-			continue;
-
-		case '}':
-			if (brclev == 0)
-				goto pend;
-			brclev--;
-			continue;
-
-		case '[':
-			for (pe++; *pe && *pe != ']'; pe++)
-				continue;
-			if (!*pe)
-				yyerror("Missing ']'");
-			continue;
-		}
-pend:
-	if (brclev || !*pe) {
-		yyerror("Missing '}'");
-		return (0);
-	}
-	for (pl = pm = p; pm <= pe; pm++)
-		switch (*pm & (QUOTE|TRIM)) {
-
-		case '{':
-			brclev++;
-			continue;
-
-		case '}':
-			if (brclev) {
-				brclev--;
-				continue;
-			}
-			goto doit;
-
-		case ',':
-			if (brclev)
-				continue;
-doit:
-			savec = *pm;
-			*pm = 0;
-			strcpy(lm, pl);
-			strcat(restbuf, pe + 1);
-			*pm = savec;
-			if (s == 0) {
-				spathp = pathp;
-				expsh(restbuf);
-				pathp = spathp;
-				*pathp = 0;
-			} else if (amatch(s, restbuf))
-				return (1);
-			sort();
-			pl = pm + 1;
-			continue;
-
-		case '[':
-			for (pm++; *pm && *pm != ']'; pm++)
-				continue;
-			if (!*pm)
-				yyerror("Missing ']'");
-			continue;
-		}
-	return (0);
-}
-
-static int
-match(s, p)
-	char *s, *p;
-{
-	register int c;
-	register char *sentp;
-	char sexpany = expany;
-
-	if (*s == '.' && *p != '.')
-		return (0);
-	sentp = entp;
-	entp = s;
-	c = amatch(s, p);
-	entp = sentp;
-	expany = sexpany;
-	return (c);
-}
-
-static int
-amatch(s, p)
-	register char *s, *p;
-{
-	register int scc;
-	int ok, lc;
-	char *spathp;
-	struct stat stb;
-	int c, cc;
-
-	expany = 1;
-	for (;;) {
-		scc = *s++ & TRIM;
-		switch (c = *p++) {
-
-		case '{':
-			return (execbrc(p - 1, s - 1));
-
-		case '[':
-			ok = 0;
-			lc = 077777;
-			while ((cc = *p++)) {
-				if (cc == ']') {
-					if (ok)
-						break;
-					return (0);
-				}
-				if (cc == '-') {
-					if (lc <= scc && scc <= *p++)
-						ok++;
-				} else
-					if (scc == (lc = cc))
-						ok++;
-			}
-			if (cc == 0) {
-				yyerror("Missing ']'");
-				return (0);
-			}
-			continue;
-
-		case '*':
-			if (!*p)
-				return (1);
-			if (*p == '/') {
-				p++;
-				goto slash;
-			}
-			for (s--; *s; s++)
-				if (amatch(s, p))
-					return (1);
-			return (0);
-
-		case '\0':
-			return (scc == '\0');
-
-		default:
-			if ((c & TRIM) != scc)
-				return (0);
-			continue;
-
-		case '?':
-			if (scc == '\0')
-				return (0);
-			continue;
-
-		case '/':
-			if (scc)
-				return (0);
-slash:
-			s = entp;
-			spathp = pathp;
-			while (*s)
-				addpath(*s++);
-			addpath('/');
-			if (stat(path, &stb) == 0 && ISDIR(stb.st_mode)) {
-				if (*p == '\0') {
-					if (which & E_TILDE)
-						Cat(path, "");
-					else
-						Cat(tilde, tpathp);
-				} else
-					expsh(p);
-			}
-			pathp = spathp;
-			*pathp = '\0';
-			return (0);
-		}
-	}
-}
-
-static int
-smatch(s, p)
-	register char *s, *p;
-{
-	register int scc;
-	int ok, lc;
-	int c, cc;
-
-	for (;;) {
-		scc = *s++ & TRIM;
-		switch (c = *p++) {
-
-		case '[':
-			ok = 0;
-			lc = 077777;
-			while ((cc = *p++)) {
-				if (cc == ']') {
-					if (ok)
-						break;
-					return (0);
-				}
-				if (cc == '-') {
-					if (lc <= scc && scc <= *p++)
-						ok++;
-				} else
-					if (scc == (lc = cc))
-						ok++;
-			}
-			if (cc == 0) {
-				yyerror("Missing ']'");
-				return (0);
-			}
-			continue;
-
-		case '*':
-			if (!*p)
-				return (1);
-			for (s--; *s; s++)
-				if (smatch(s, p))
-					return (1);
-			return (0);
-
-		case '\0':
-			return (scc == '\0');
-
-		default:
-			if ((c & TRIM) != scc)
-				return (0);
-			continue;
-
-		case '?':
-			if (scc == 0)
-				return (0);
-			continue;
-
-		}
-	}
-}
-
-static void
-Cat(s1, s2)
-	register char *s1, *s2;
-{
-	int len = strlen(s1) + strlen(s2) + 1;
-	register char *s;
-
-	nleft -= len;
-	if (nleft <= 0 || ++eargc >= GAVSIZ)
-		yyerror("Arguments too long");
-	eargv[eargc] = 0;
-	eargv[eargc - 1] = s = malloc(len);
-	if (s == NULL)
-		fatal("ran out of memory\n");
-	while ((*s++ = *s1++ & TRIM))
-		;
-	s--;
-	while ((*s++ = *s2++ & TRIM))
-		;
-}
-
-static void
-addpath(c)
-	int c;
-{
-
-	if (pathp >= lastpathp)
-		yyerror("Pathname too long");
-	else {
-		*pathp++ = c & TRIM;
-		*pathp = '\0';
-	}
-}
-
-/*
- * Expand file names beginning with `~' into the
- * user's home directory path name. Return a pointer in buf to the
- * part corresponding to `file'.
- */
-char *
-exptilde(buf, file, maxlen)
-	char buf[];
-	register char *file;
-	int maxlen;
-{
-	register char *s1, *s2, *s3;
-	extern char homedir[];
-
-	if (strlen(file) >= maxlen)
-	   return(NULL);
-	if (*file != '~') {
-		strcpy(buf, file);
-		return(buf);
-	}
-	if (*++file == '\0') {
-		s2 = homedir;
-		s3 = NULL;
-	} else if (*file == '/') {
-		s2 = homedir;
-		s3 = file;
-	} else {
-		s3 = file;
-		while (*s3 && *s3 != '/')
-			s3++;
-		if (*s3 == '/')
-			*s3 = '\0';
-		else
-			s3 = NULL;
-		if (pw == NULL || strcmp(pw->pw_name, file) != 0) {
-			if ((pw = getpwnam(file)) == NULL) {
-				error("%s: unknown user name\n", file);
-				if (s3 != NULL)
-					*s3 = '/';
-				return(NULL);
-			}
-		}
-		if (s3 != NULL)
-			*s3 = '/';
-		s2 = pw->pw_dir;
-	}
-	for (s1 = buf; (*s1++ = *s2++) && s1 < buf+maxlen; )
-		;
-	s2 = --s1;
-	if (s3 != NULL && s1 < buf+maxlen) {
-		s2++;
-		while ((*s1++ = *s3++) && s1 < buf+maxlen)
-			;
-	}
-	if (s1 == buf+maxlen)
-		return(NULL);
-	return(s2);
-}
diff --git a/usr.bin/rdist/gram.y b/usr.bin/rdist/gram.y
deleted file mode 100644
index bd77901..0000000
--- a/usr.bin/rdist/gram.y
+++ /dev/null
@@ -1,523 +0,0 @@
-%{
-/*
- * Copyright (c) 1983, 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.
- */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)gram.y	8.1 (Berkeley) 6/9/93";
-#endif
-static const char rcsid[] =
-  "$FreeBSD$";
-#endif /* not lint */
-
-#include "defs.h"
-#include <sys/types.h>
-#include <regex.h>
-#include <limits.h>
-
-struct	cmd *cmds = NULL;
-struct	cmd *last_cmd;
-struct	namelist *last_n;
-struct	subcmd *last_sc;
-
-static char  *makestr __P((char *));
-
-%}
-
-%term EQUAL	1
-%term LP	2
-%term RP	3
-%term SM	4
-%term ARROW	5
-%term COLON	6
-%term DCOLON	7
-%term NAME	8
-%term STRING	9
-%term INSTALL	10
-%term NOTIFY	11
-%term EXCEPT	12
-%term PATTERN	13
-%term SPECIAL	14
-%term OPTION	15
-
-%union {
-	int intval;
-	char *string;
-	struct subcmd *subcmd;
-	struct namelist *namel;
-}
-
-%type <intval> OPTION, options
-%type <string> NAME, STRING
-%type <subcmd> INSTALL, NOTIFY, EXCEPT, PATTERN, SPECIAL, cmdlist, cmd
-%type <namel> namelist, names, opt_namelist
-
-%%
-
-file:		  /* VOID */
-		| file command
-		;
-
-command:	  NAME EQUAL namelist = {
-			(void) lookup($1, INSERT, $3);
-		}
-		| namelist ARROW namelist cmdlist = {
-			insert(NULL, $1, $3, $4);
-		}
-		| NAME COLON namelist ARROW namelist cmdlist = {
-			insert($1, $3, $5, $6);
-		}
-		| namelist DCOLON NAME cmdlist = {
-			append(NULL, $1, $3, $4);
-		}
-		| NAME COLON namelist DCOLON NAME cmdlist = {
-			append($1, $3, $5, $6);
-		}
-		| error
-		;
-
-namelist:	  NAME = {
-			$$ = makenl($1);
-		}
-		| LP names RP = {
-			$$ = $2;
-		}
-		;
-
-names:		  /* VOID */ {
-			$$ = last_n = NULL;
-		}
-		| names NAME = {
-			if (last_n == NULL)
-				$$ = last_n = makenl($2);
-			else {
-				last_n->n_next = makenl($2);
-				last_n = last_n->n_next;
-				$$ = $1;
-			}
-		}
-		;
-
-cmdlist:	  /* VOID */ {
-			$$ = last_sc = NULL;
-		}
-		| cmdlist cmd = {
-			if (last_sc == NULL)
-				$$ = last_sc = $2;
-			else {
-				last_sc->sc_next = $2;
-				last_sc = $2;
-				$$ = $1;
-			}
-		}
-		;
-
-cmd:		  INSTALL options opt_namelist SM = {
-			register struct namelist *nl;
-
-			$1->sc_options = $2 | options;
-			if ($3 != NULL) {
-				nl = expand($3, E_VARS);
-				if (nl) {
-					if (nl->n_next != NULL)
-					    yyerror("only one name allowed\n");
-					$1->sc_name = nl->n_name;
-					free(nl);
-				} else
-					$1->sc_name = NULL;
-			}
-			$$ = $1;
-		}
-		| NOTIFY namelist SM = {
-			if ($2 != NULL)
-				$1->sc_args = expand($2, E_VARS);
-			$$ = $1;
-		}
-		| EXCEPT namelist SM = {
-			if ($2 != NULL)
-				$1->sc_args = expand($2, E_ALL);
-			$$ = $1;
-		}
-		| PATTERN namelist SM = {
-			struct namelist *nl;
-			regex_t rx;
-			int val;
-			char errbuf[_POSIX2_LINE_MAX];
-
-			for (nl = $2; nl != NULL; nl = nl->n_next) {
-				if ((val = regcomp(&rx, nl->n_name, 
-						  REG_EXTENDED))) {
-					regerror(val, &rx, errbuf, 
-						 sizeof errbuf);
-					yyerror(errbuf);
-				}
-				regfree(&rx);
-			}
-			$1->sc_args = expand($2, E_VARS);
-			$$ = $1;
-		}
-		| SPECIAL opt_namelist STRING SM = {
-			if ($2 != NULL)
-				$1->sc_args = expand($2, E_ALL);
-			$1->sc_name = $3;
-			$$ = $1;
-		}
-		;
-
-options:	  /* VOID */ = {
-			$$ = 0;
-		}
-		| options OPTION = {
-			$$ |= $2;
-		}
-		;
-
-opt_namelist:	  /* VOID */ = {
-			$$ = NULL;
-		}
-		| namelist = {
-			$$ = $1;
-		}
-		;
-
-%%
-
-int	yylineno = 1;
-extern	FILE *fin;
-
-int
-yylex()
-{
-	static char yytext[INMAX];
-	register int c;
-	register char *cp1, *cp2;
-	static char quotechars[] = "[]{}*?$";
-	
-again:
-	switch (c = getc(fin)) {
-	case EOF:  /* end of file */
-		return(0);
-
-	case '#':  /* start of comment */
-		while ((c = getc(fin)) != EOF && c != '\n')
-			;
-		if (c == EOF)
-			return(0);
-	case '\n':
-		yylineno++;
-	case ' ':
-	case '\t':  /* skip blanks */
-		goto again;
-
-	case '=':  /* EQUAL */
-		return(EQUAL);
-
-	case '(':  /* LP */
-		return(LP);
-
-	case ')':  /* RP */
-		return(RP);
-
-	case ';':  /* SM */
-		return(SM);
-
-	case '-':  /* -> */
-		if ((c = getc(fin)) == '>')
-			return(ARROW);
-		ungetc(c, fin);
-		c = '-';
-		break;
-
-	case '"':  /* STRING */
-		cp1 = yytext;
-		cp2 = &yytext[INMAX - 1];
-		for (;;) {
-			if (cp1 >= cp2) {
-				yyerror("command string too long\n");
-				break;
-			}
-			c = getc(fin);
-			if (c == EOF || c == '"')
-				break;
-			if (c == '\\') {
-				if ((c = getc(fin)) == EOF) {
-					*cp1++ = '\\';
-					break;
-				}
-			}
-			if (c == '\n') {
-				yylineno++;
-				c = ' '; /* can't send '\n' */
-			}
-			*cp1++ = c;
-		}
-		if (c != '"')
-			yyerror("missing closing '\"'\n");
-		*cp1 = '\0';
-		yylval.string = makestr(yytext);
-		return(STRING);
-
-	case ':':  /* : or :: */
-		if ((c = getc(fin)) == ':')
-			return(DCOLON);
-		ungetc(c, fin);
-		return(COLON);
-	}
-	cp1 = yytext;
-	cp2 = &yytext[INMAX - 1];
-	for (;;) {
-		if (cp1 >= cp2) {
-			yyerror("input line too long\n");
-			break;
-		}
-		if (c == '\\') {
-			if ((c = getc(fin)) != EOF) {
-				if (any(c, quotechars))
-					c |= QUOTE;
-			} else {
-				*cp1++ = '\\';
-				break;
-			}
-		}
-		*cp1++ = c;
-		c = getc(fin);
-		if (c == EOF || any(c, " \"'\t()=;:\n")) {
-			ungetc(c, fin);
-			break;
-		}
-	}
-	*cp1 = '\0';
-	if (yytext[0] == '-' && yytext[2] == '\0') {
-		switch (yytext[1]) {
-		case 'b':
-			yylval.intval = COMPARE;
-			return(OPTION);
-
-		case 'R':
-			yylval.intval = REMOVE;
-			return(OPTION);
-
-		case 'v':
-			yylval.intval = VERIFY;
-			return(OPTION);
-
-		case 'w':
-			yylval.intval = WHOLE;
-			return(OPTION);
-
-		case 'y':
-			yylval.intval = YOUNGER;
-			return(OPTION);
-
-		case 'h':
-			yylval.intval = FOLLOW;
-			return(OPTION);
-
-		case 'i':
-			yylval.intval = IGNLNKS;
-			return(OPTION);
-		}
-	}
-	if (!strcmp(yytext, "install"))
-		c = INSTALL;
-	else if (!strcmp(yytext, "notify"))
-		c = NOTIFY;
-	else if (!strcmp(yytext, "except"))
-		c = EXCEPT;
-	else if (!strcmp(yytext, "except_pat"))
-		c = PATTERN;
-	else if (!strcmp(yytext, "special"))
-		c = SPECIAL;
-	else {
-		yylval.string = makestr(yytext);
-		return(NAME);
-	}
-	yylval.subcmd = makesubcmd(c);
-	return(c);
-}
-
-int
-any(c, str)
-	register int c;
-	register char *str;
-{
-	while (*str)
-		if (c == *str++)
-			return(1);
-	return(0);
-}
-
-/*
- * Insert or append ARROW command to list of hosts to be updated.
- */
-void
-insert(label, files, hosts, subcmds)
-	char *label;
-	struct namelist *files, *hosts;
-	struct subcmd *subcmds;
-{
-	register struct cmd *c, *prev, *nc;
-	register struct namelist *h, *next_h;
-
-	files = expand(files, E_VARS|E_SHELL);
-	hosts = expand(hosts, E_ALL);
-	for (h = hosts; h != NULL; next_h = h->n_next, free(h), h = next_h) {
-		/*
-		 * Search command list for an update to the same host.
-		 */
-		for (prev = NULL, c = cmds; c!=NULL; prev = c, c = c->c_next) {
-			if (strcmp(c->c_name, h->n_name) == 0) {
-				do {
-					prev = c;
-					c = c->c_next;
-				} while (c != NULL &&
-					strcmp(c->c_name, h->n_name) == 0);
-				break;
-			}
-		}
-		/*
-		 * Insert new command to update host.
-		 */
-		nc = ALLOC(cmd);
-		if (nc == NULL)
-			fatal("ran out of memory\n");
-		nc->c_type = ARROW;
-		nc->c_name = h->n_name;
-		nc->c_label = label;
-		nc->c_files = files;
-		nc->c_cmds = subcmds;
-		nc->c_next = c;
-		if (prev == NULL)
-			cmds = nc;
-		else
-			prev->c_next = nc;
-		/* update last_cmd if appending nc to cmds */
-		if (c == NULL)
-			last_cmd = nc;
-	}
-}
-
-/*
- * Append DCOLON command to the end of the command list since these are always
- * executed in the order they appear in the distfile.
- */
-void
-append(label, files, stamp, subcmds)
-	char *label;
-	struct namelist *files;
-	char *stamp;
-	struct subcmd *subcmds;
-{
-	register struct cmd *c;
-
-	c = ALLOC(cmd);
-	if (c == NULL)
-		fatal("ran out of memory\n");
-	c->c_type = DCOLON;
-	c->c_name = stamp;
-	c->c_label = label;
-	c->c_files = expand(files, E_ALL);
-	c->c_cmds = subcmds;
-	c->c_next = NULL;
-	if (cmds == NULL)
-		cmds = last_cmd = c;
-	else {
-		last_cmd->c_next = c;
-		last_cmd = c;
-	}
-}
-
-/*
- * Error printing routine in parser.
- */
-void
-yyerror(s)
-	char *s;
-{
-	++nerrs;
-	fflush(stdout);
-	fprintf(stderr, "rdist: line %d: %s\n", yylineno, s);
-}
-
-/*
- * Return a copy of the string.
- */
-static char *
-makestr(str)
-	char *str;
-{
-	register char *cp, *s;
-
-	str = cp = malloc(strlen(s = str) + 1);
-	if (cp == NULL)
-		fatal("ran out of memory\n");
-	while ((*cp++ = *s++))
-		;
-	return(str);
-}
-
-/*
- * Allocate a namelist structure.
- */
-struct namelist *
-makenl(name)
-	char *name;
-{
-	register struct namelist *nl;
-
-	nl = ALLOC(namelist);
-	if (nl == NULL)
-		fatal("ran out of memory\n");
-	nl->n_name = name;
-	nl->n_next = NULL;
-	return(nl);
-}
-
-/*
- * Make a sub command for lists of variables, commands, etc.
- */
-struct subcmd *
-makesubcmd(type)
-	int type;
-{
-	register struct subcmd *sc;
-
-	sc = ALLOC(subcmd);
-	if (sc == NULL)
-		fatal("ran out of memory\n");
-	sc->sc_type = type;
-	sc->sc_args = NULL;
-	sc->sc_next = NULL;
-	sc->sc_name = NULL;
-	return(sc);
-}
diff --git a/usr.bin/rdist/lookup.c b/usr.bin/rdist/lookup.c
deleted file mode 100644
index b97ce3f..0000000
--- a/usr.bin/rdist/lookup.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Copyright (c) 1983, 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.
- */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)lookup.c	8.1 (Berkeley) 6/9/93";
-#endif
-static const char rcsid[] =
-  "$FreeBSD$";
-#endif /* not lint */
-
-#include "defs.h"
-
-	/* symbol types */
-#define VAR	1
-#define CONST	2
-
-struct syment {
-	int	s_type;
-	char	*s_name;
-	struct	namelist *s_value;
-	struct	syment *s_next;
-};
-
-static struct syment *hashtab[HASHSIZE];
-
-/*
- * Define a variable from a command line argument.
- */
-void
-define(name)
-	char *name;
-{
-	register char *cp, *s;
-	register struct namelist *nl;
-	struct namelist *value = NULL;
-
-	if (debug)
-		printf("define(%s)\n", name);
-
-	cp = index(name, '=');
-	if (cp == NULL)
-		value = NULL;
-	else if (cp[1] == '\0') {
-		*cp = '\0';
-		value = NULL;
-	} else if (cp[1] != '(') {
-		*cp++ = '\0';
-		value = makenl(cp);
-	} else {
-		nl = NULL;
-		*cp++ = '\0';
-		do
-			cp++;
-		while (*cp == ' ' || *cp == '\t');
-		for (s = cp; ; s++) {
-			switch (*s) {
-			case ')':
-				*s = '\0';
-			case '\0':
-				break;
-			case ' ':
-			case '\t':
-				*s++ = '\0';
-				while (*s == ' ' || *s == '\t')
-					s++;
-				if (*s == ')')
-					*s = '\0';
-				break;
-			default:
-				continue;
-			}
-			if (nl == NULL)
-				value = nl = makenl(cp);
-			else {
-				nl->n_next = makenl(cp);
-				nl = nl->n_next;
-			}
-			if (*s == '\0')
-				break;
-			cp = s;
-		}
-	}
-	(void) lookup(name, REPLACE, value);
-}
-
-/*
- * Lookup name in the table and return a pointer to it.
- * LOOKUP - just do lookup, return NULL if not found.
- * INSERT - insert name with value, error if already defined.
- * REPLACE - insert or replace name with value.
- */
-
-struct namelist *
-lookup(name, action, value)
-	char *name;
-	int action;
-	struct namelist *value;
-{
-	register unsigned n;
-	register char *cp;
-	register struct syment *s;
-	char buf[BUFSIZ];
-
-	if (debug)
-		printf("lookup(%s, %d, %p)\n", name, action, value);
-
-	n = 0;
-	for (cp = name; *cp; )
-		n += *cp++;
-	n %= HASHSIZE;
-
-	for (s = hashtab[n]; s != NULL; s = s->s_next) {
-		if (strcmp(name, s->s_name))
-			continue;
-		if (action != LOOKUP) {
-			if (action != INSERT || s->s_type != CONST) {
-				(void)snprintf(buf, sizeof(buf),
-				    "%s redefined", name);
-				yyerror(buf);
-			}
-		}
-		return(s->s_value);
-	}
-
-	if (action == LOOKUP) {
-		(void)snprintf(buf, sizeof(buf), "%s undefined", name);
-		yyerror(buf);
-		return(NULL);
-	}
-
-	s = ALLOC(syment);
-	if (s == NULL)
-		fatal("ran out of memory\n");
-	s->s_next = hashtab[n];
-	hashtab[n] = s;
-	s->s_type = action == INSERT ? VAR : CONST;
-	s->s_name = name;
-	s->s_value = value;
-	return(value);
-}
diff --git a/usr.bin/rdist/main.c b/usr.bin/rdist/main.c
deleted file mode 100644
index d4d94a2..0000000
--- a/usr.bin/rdist/main.c
+++ /dev/null
@@ -1,337 +0,0 @@
-/*
- * Copyright (c) 1983, 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.
- */
-
-#ifndef lint
-static const char copyright[] =
-"@(#) Copyright (c) 1983, 1993\n\
-	The Regents of the University of California.  All rights reserved.\n";
-#if 0
-static char sccsid[] = "@(#)main.c	8.1 (Berkeley) 6/9/93";
-#endif
-static const char rcsid[] =
-  "$FreeBSD$";
-#endif /* not lint */
-
-#include "defs.h"
-
-#define NHOSTS 100
-
-/*
- * Remote distribution program.
- */
-
-char	*distfile = NULL;
-#define _RDIST_TMP	"/rdistXXXXXX"
-char	tempfile[sizeof _PATH_TMP + sizeof _RDIST_TMP + 1];
-char	*tempname;
-
-int	debug;		/* debugging flag */
-int	nflag;		/* NOP flag, just print commands without executing */
-int	qflag;		/* Quiet. Don't print messages */
-int	options;	/* global options */
-int	iamremote;	/* act as remote server for transfering files */
-
-FILE	*fin = NULL;	/* input file pointer */
-int	rem = -1;	/* file descriptor to remote source/sink process */
-char	host[32];	/* host name */
-int	nerrs;		/* number of errors while sending/receiving */
-char	user[10];	/* user's name */
-char	homedir[128];	/* user's home directory */
-int	userid;		/* user's user ID */
-int	groupid;	/* user's group ID */
-char	*path_rsh = _PATH_RSH;	/* rsh (or equiv command) path */
-
-struct	passwd *pw;	/* pointer to static area used by getpwent */
-struct	group *gr;	/* pointer to static area used by getgrent */
-
-static void usage __P((void));
-static void docmdargs __P((int, char *[]));
-
-int
-main(argc, argv)
-	int argc;
-	char *argv[];
-{
-	register char *arg;
-	int cmdargs = 0;
-	char *dhosts[NHOSTS], **hp = dhosts;
-
-	pw = getpwuid(userid = getuid());
-	if (pw == NULL) {
-		fprintf(stderr, "%s: Who are you?\n", argv[0]);
-		exit(1);
-	}
-	strcpy(user, pw->pw_name);
-	strcpy(homedir, pw->pw_dir);
-	groupid = pw->pw_gid;
-	gethostname(host, sizeof(host));
-	strcpy(tempfile, _PATH_TMP);
-	strcat(tempfile, _RDIST_TMP);
-	if ((tempname = rindex(tempfile, '/')) != 0)
-		tempname++;
-	else
-		tempname = tempfile;
-
-	while (--argc > 0) {
-		if ((arg = *++argv)[0] != '-')
-			break;
-		if (!strcmp(arg, "-Server"))
-			iamremote++;
-		else while (*++arg)
-			switch (*arg) {
-			case 'P':
-				if (--argc <= 0)
-					usage();
-				path_rsh = *++argv;
-				break;
-
-			case 'f':
-				if (--argc <= 0)
-					usage();
-				distfile = *++argv;
-				if (distfile[0] == '-' && distfile[1] == '\0')
-					fin = stdin;
-				break;
-
-			case 'm':
-				if (--argc <= 0)
-					usage();
-				if (hp >= &dhosts[NHOSTS-2]) {
-					fprintf(stderr, "rdist: too many destination hosts\n");
-					exit(1);
-				}
-				*hp++ = *++argv;
-				break;
-
-			case 'd':
-				if (--argc <= 0)
-					usage();
-				define(*++argv);
-				break;
-
-			case 'D':
-				debug++;
-				break;
-
-			case 'c':
-				cmdargs++;
-				break;
-
-			case 'n':
-				if (options & VERIFY) {
-					printf("rdist: -n overrides -v\n");
-					options &= ~VERIFY;
-				}
-				nflag++;
-				break;
-
-			case 'q':
-				qflag++;
-				break;
-
-			case 'b':
-				options |= COMPARE;
-				break;
-
-			case 'R':
-				options |= REMOVE;
-				break;
-
-			case 'v':
-				if (nflag) {
-					printf("rdist: -n overrides -v\n");
-					break;
-				}
-				options |= VERIFY;
-				break;
-
-			case 'w':
-				options |= WHOLE;
-				break;
-
-			case 'y':
-				options |= YOUNGER;
-				break;
-
-			case 'h':
-				options |= FOLLOW;
-				break;
-
-			case 'i':
-				options |= IGNLNKS;
-				break;
-
-			default:
-				usage();
-			}
-	}
-	*hp = NULL;
-
-	seteuid(userid);
-	mktemp(tempfile);
-
-	if (iamremote) {
-		server();
-		exit(nerrs != 0);
-	}
-
-	if (cmdargs)
-		docmdargs(argc, argv);
-	else {
-		if (fin == NULL) {
-			if(distfile == NULL) {
-				if((fin = fopen("distfile","r")) == NULL)
-					fin = fopen("Distfile", "r");
-			} else
-				fin = fopen(distfile, "r");
-			if(fin == NULL) {
-				perror(distfile ? distfile : "distfile");
-				exit(1);
-			}
-		}
-		yyparse();
-		if (nerrs == 0)
-			docmds(dhosts, argc, argv);
-	}
-
-	exit(nerrs != 0);
-}
-
-static void
-usage()
-{
-	printf("%s\n%s\n%s\n",
-"usage: rdist [-nqbhirvwyD] [-P /path/to/rsh ] [-f distfile] [-d var=value]",
-"             [-m host] [file ...]",
-"       rdist [-nqbhirvwyD] [-P /path/to/rsh ] -c source [...] machine[:dest]");
-	exit(1);
-}
-
-/*
- * rcp like interface for distributing files.
- */
-static void
-docmdargs(nargs, args)
-	int nargs;
-	char *args[];
-{
-	register struct namelist *nl, *prev;
-	register char *cp;
-	struct namelist *files = NULL, *hosts;
-	struct subcmd *cmds;
-	char *dest;
-	static struct namelist tnl = { NULL, NULL };
-	int i;
-
-	if (nargs < 2)
-		usage();
-
-	prev = NULL;
-	for (i = 0; i < nargs - 1; i++) {
-		nl = makenl(args[i]);
-		if (prev == NULL)
-			files = prev = nl;
-		else {
-			prev->n_next = nl;
-			prev = nl;
-		}
-	}
-
-	cp = args[i];
-	if ((dest = index(cp, ':')) != NULL)
-		*dest++ = '\0';
-	tnl.n_name = cp;
-	hosts = expand(&tnl, E_ALL);
-	if (nerrs)
-		exit(1);
-
-	if (dest == NULL || *dest == '\0')
-		cmds = NULL;
-	else {
-		cmds = makesubcmd(INSTALL);
-		cmds->sc_options = options;
-		cmds->sc_name = dest;
-	}
-
-	if (debug) {
-		printf("docmdargs()\nfiles = ");
-		prnames(files);
-		printf("hosts = ");
-		prnames(hosts);
-	}
-	insert(NULL, files, hosts, cmds);
-	docmds(NULL, 0, NULL);
-}
-
-/*
- * Print a list of NAME blocks (mostly for debugging).
- */
-void
-prnames(nl)
-	register struct namelist *nl;
-{
-	printf("( ");
-	while (nl != NULL) {
-		printf("%s ", nl->n_name);
-		nl = nl->n_next;
-	}
-	printf(")\n");
-}
-
-#if __STDC__
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-void
-#if __STDC__
-warn(const char *fmt, ...)
-#else
-warn(fmt, va_alist)
-	char *fmt;
-        va_dcl
-#endif
-{
-	extern int yylineno;
-	va_list ap;
-#if __STDC__
-	va_start(ap, fmt);
-#else
-	va_start(ap);
-#endif
-	(void)fprintf(stderr, "rdist: line %d: Warning: ", yylineno);
-	(void)vfprintf(stderr, fmt, ap);
-	(void)fprintf(stderr, "\n");
-	va_end(ap);
-}
diff --git a/usr.bin/rdist/pathnames.h b/usr.bin/rdist/pathnames.h
deleted file mode 100644
index c772539..0000000
--- a/usr.bin/rdist/pathnames.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * 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) 6/9/93
- */
-
-#include <paths.h>
-
-#define	_PATH_RDIST	"rdist"
-#define	_PATH_RSH	"/usr/bin/rsh"
diff --git a/usr.bin/rdist/rshrcmd.c b/usr.bin/rdist/rshrcmd.c
deleted file mode 100644
index c747cc6..0000000
--- a/usr.bin/rdist/rshrcmd.c
+++ /dev/null
@@ -1,119 +0,0 @@
-
-/*
- * This is an rcmd() replacement originally by 
- * Chris Siebenmann <cks@utcc.utoronto.ca>.
- */
-
-#ifndef lint
-static const char rcsid[] =
-  "$FreeBSD$";
-#endif /* not lint */
-
-#include	"defs.h"
-
-#if	!defined(DIRECT_RCMD)
-
-#include      <sys/socket.h>
-#include      <sys/wait.h>
-#include      <signal.h>
-#include      <netdb.h>
-
-static char *
-xbasename(s)
-	char *s;
-{
-	char *ret;
-
-	ret = strrchr(s, '/');
-	if (ret && ret[1])
-		return (ret + 1);
-	return s;
-}
-
-
-/*
- * This is a replacement rcmd() function that uses the rsh(1c)
- * program in place of a direct rcmd() function call so as to
- * avoid having to be root.
- */
-int
-rshrcmd(ahost, port, luser, ruser, cmd, fd2p)
-	char  	**ahost;
-	u_short	port;
-	char	*luser, *ruser, *cmd;
-	int	*fd2p;
-{
-	int             cpid;
-	struct hostent  *hp;
-	int             sp[2];
-
-	/* insure that we are indeed being used as we thought. */
-	if (fd2p != 0)
-		return -1;
-	/* validate remote hostname. */
-	hp = gethostbyname(*ahost);
-	if (hp == 0) {
-		error("%s: unknown host", *ahost);
-		return -1;
-	}
-	/* *ahost = hp->h_name; *//* This makes me nervous. */
-
-	/* get a socketpair we'll use for stdin and stdout. */
-	if (socketpair(AF_UNIX, SOCK_STREAM, 0, sp) < 0) {
-		error("socketpair(AF_UNIX, SOCK_STREAM, 0) failed: %s.", 
-		      strerror(errno));
-		return -1;
-	}
-
-	cpid = fork();
-	if (cpid < 0) {
-		error("fork failed: %s.", strerror(errno));
-		return -1;      /* error. */
-	}
-	if (cpid == 0) {
-		/* child. we use sp[1] to be stdin/stdout, and close
-		   sp[0]. */
-		(void) close(sp[0]);
-		if (dup2(sp[1], 0) < 0 || dup2(0,1) < 0) {
-			error("dup2 failed: %s.", strerror(errno));
-			_exit(255);
-		}
-		/* fork again to lose parent. */
-		cpid = fork();
-		if (cpid < 0) {
-			error("fork to lose parent failed: %s.", strerror(errno));
-			_exit(255);
-		}
-		if (cpid > 0)
-			_exit(0);
-		/* in grandchild here. */
-
-		/*
-		 * If we are rdist'ing to "localhost" as the same user
-		 * as we are, then avoid running remote shell for efficiency.
-		 */
-		if (strcmp(*ahost, "localhost") == 0 &&
-		    strcmp(luser, ruser) == 0) {
-			execlp(_PATH_BSHELL, xbasename(_PATH_BSHELL), "-c",
-			       cmd, (char *) NULL);
-			error("execlp %s failed: %s.", _PATH_BSHELL, strerror(errno));
-		} else {
-			execlp(path_rsh, xbasename(path_rsh), 
-			       *ahost, "-l", ruser, cmd, (char *) NULL);
-			error("execlp %s failed: %s.", path_rsh,
-				strerror(errno));
-		}
-		_exit(255);
-	}
-	if (cpid > 0) {
-		/* parent. close sp[1], return sp[0]. */
-		(void) close(sp[1]);
-		/* reap child. */
-		(void) wait(0);
-		return sp[0];
-	}
-	/*NOTREACHED*/
-	return (-1);
-}
-
-#endif	/* !DIRECT_RCMD */
diff --git a/usr.bin/rdist/server.c b/usr.bin/rdist/server.c
deleted file mode 100644
index b2ae4d3..0000000
--- a/usr.bin/rdist/server.c
+++ /dev/null
@@ -1,1634 +0,0 @@
-/*
- * Copyright (c) 1983, 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.
- */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)server.c	8.1 (Berkeley) 6/9/93";
-#endif
-static const char rcsid[] =
-  "$FreeBSD$";
-#endif /* not lint */
-
-#include <sys/types.h>
-
-#include <sys/wait.h>
-#include "defs.h"
-
-#define	ack() 	(void) write(rem, "\0\n", 2)
-#define	err() 	(void) write(rem, "\1\n", 2)
-
-struct	linkbuf *ihead = NULL;	/* list of files with more than one link */
-char	buf[BUFSIZ];		/* general purpose buffer */
-char	target[BUFSIZ];		/* target/source directory name */
-char	source[BUFSIZ];		/* source directory name */
-char	*tp;			/* pointer to end of target name */
-char	*Tdest;			/* pointer to last T dest*/
-int	catname;		/* cat name to target name */
-char	*stp[32];		/* stack of saved tp's for directories */
-int	oumask;			/* old umask for creating files */
-
-extern	FILE *lfp;		/* log file for mailing changes */
-
-static int	chkparent __P((char *));
-static void	clean __P((char *));
-static void	comment __P((char *));
-static void	dospecial __P((char *));
-static int	fchog __P((int, char *, char *, char *, int));
-static void	hardlink __P((char *));
-static void	note __P((const char *, ...));
-static void	query __P((char *));
-static void	recvf __P((char *, int));
-static void	removeit __P((struct stat *));
-static int	response __P((void));
-static void	rmchk __P((int));
-static struct linkbuf *
-		    savelink __P((struct stat *));
-static void	sendf __P((char *, int));
-static int	update __P((char *, int, struct stat *));
-
-/*
- * Server routine to read requests and process them.
- * Commands are:
- *	Tname	- Transmit file if out of date
- *	Vname	- Verify if file out of date or not
- *	Qname	- Query if file exists. Return mtime & size if it does.
- */
-void
-server()
-{
-	char cmdbuf[BUFSIZ];
-	register char *cp;
-
-	signal(SIGHUP, cleanup);
-	signal(SIGINT, cleanup);
-	signal(SIGQUIT, cleanup);
-	signal(SIGTERM, cleanup);
-	signal(SIGPIPE, cleanup);
-
-	rem = 0;
-	oumask = umask(0);
-	(void) snprintf(buf, sizeof(buf), "V%d\n", VERSION);
-	(void) write(rem, buf, strlen(buf));
-
-	for (;;) {
-		cp = cmdbuf;
-		if (read(rem, cp, 1) <= 0)
-			return;
-		if (*cp++ == '\n') {
-			error("server: expected control record\n");
-			continue;
-		}
-		do {
-			if (read(rem, cp, 1) != 1)
-				cleanup(0);
-		} while (*cp++ != '\n' && cp < &cmdbuf[BUFSIZ]);
-		*--cp = '\0';
-		cp = cmdbuf;
-		switch (*cp++) {
-		case 'T':  /* init target file/directory name */
-			catname = 1;	/* target should be directory */
-			goto dotarget;
-
-		case 't':  /* init target file/directory name */
-			catname = 0;
-		dotarget:
-			if (exptilde(target, cp, sizeof(target)) == NULL)
-				continue;
-			tp = target;
-			while (*tp)
-				tp++;
-			ack();
-			continue;
-
-		case 'R':  /* Transfer a regular file. */
-			recvf(cp, S_IFREG);
-			continue;
-
-		case 'D':  /* Transfer a directory. */
-			recvf(cp, S_IFDIR);
-			continue;
-
-		case 'K':  /* Transfer symbolic link. */
-			recvf(cp, S_IFLNK);
-			continue;
-
-		case 'k':  /* Transfer hard link. */
-			hardlink(cp);
-			continue;
-
-		case 'E':  /* End. (of directory) */
-			*tp = '\0';
-			if (catname <= 0) {
-				error("server: too many 'E's\n");
-				continue;
-			}
-			tp = stp[--catname];
-			*tp = '\0';
-			ack();
-			continue;
-
-		case 'C':  /* Clean. Cleanup a directory */
-			clean(cp);
-			continue;
-
-		case 'Q':  /* Query. Does the file/directory exist? */
-			query(cp);
-			continue;
-
-		case 'S':  /* Special. Execute commands */
-			dospecial(cp);
-			continue;
-
-#ifdef notdef
-		/*
-		 * These entries are reserved but not currently used.
-		 * The intent is to allow remote hosts to have master copies.
-		 * Currently, only the host rdist runs on can have masters.
-		 */
-		case 'X':  /* start a new list of files to exclude */
-			except = bp = NULL;
-		case 'x':  /* add name to list of files to exclude */
-			if (*cp == '\0') {
-				ack();
-				continue;
-			}
-			if (*cp == '~') {
-				if (exptilde(buf, cp, sizeof(buf)) == NULL)
-					continue;
-				cp = buf;
-			}
-			if (bp == NULL)
-				except = bp = expand(makeblock(NAME, cp), E_VARS);
-			else
-				bp->b_next = expand(makeblock(NAME, cp), E_VARS);
-			while (bp->b_next != NULL)
-				bp = bp->b_next;
-			ack();
-			continue;
-
-		case 'I':  /* Install. Transfer file if out of date. */
-			opts = 0;
-			while (*cp >= '0' && *cp <= '7')
-				opts = (opts << 3) | (*cp++ - '0');
-			if (*cp++ != ' ') {
-				error("server: options not delimited\n");
-				return;
-			}
-			install(cp, opts);
-			continue;
-
-		case 'L':  /* Log. save message in log file */
-			log(lfp, cp);
-			continue;
-#endif
-
-		case '\1':
-			nerrs++;
-			continue;
-
-		case '\2':
-			return;
-
-		default:
-			error("server: unknown command '%s'\n", cp);
-		case '\0':
-			continue;
-		}
-	}
-}
-
-/*
- * Update the file(s) if they are different.
- * destdir = 1 if destination should be a directory
- * (i.e., more than one source is being copied to the same destination).
- */
-void
-install(src, dest, destdir, opts)
-	char *src, *dest;
-	int destdir, opts;
-{
-	char *rname;
-	char destcopy[BUFSIZ];
-
-	if (opts & WHOLE)
-		source[0] = '\0';
-	else
-		strcpy(source, src);
-
-	if (dest == NULL) {
-		opts &= ~WHOLE; /* WHOLE mode only useful if renaming */
-		dest = src;
-	}
-
-	if (nflag || debug) {
-		printf("%s%s%s%s%s %s %s\n", opts & VERIFY ? "verify":"install",
-			opts & WHOLE ? " -w" : "",
-			opts & YOUNGER ? " -y" : "",
-			opts & COMPARE ? " -b" : "",
-			opts & REMOVE ? " -R" : "", src, dest);
-		if (nflag)
-			return;
-	}
-
-	rname = exptilde(target, src, sizeof(target));
-	if (rname == NULL)
-		return;
-	tp = target;
-	while (*tp)
-		tp++;
-	/*
-	 * If we are renaming a directory and we want to preserve
-	 * the directory heirarchy (-w), we must strip off the leading
-	 * directory name and preserve the rest.
-	 */
-	if (opts & WHOLE) {
-		while (*rname == '/')
-			rname++;
-		destdir = 1;
-	} else {
-		rname = rindex(target, '/');
-		if (rname == NULL)
-			rname = target;
-		else
-			rname++;
-	}
-	if (debug)
-		printf("target = %s, rname = %s\n", target, rname);
-	/*
-	 * Pass the destination file/directory name to remote.
-	 */
-	(void) snprintf(buf, sizeof(buf), "%c%s\n", destdir ? 'T' : 't', dest);
-	if (debug)
-		printf("buf = %s", buf);
-	(void) write(rem, buf, strlen(buf));
-	if (response() < 0)
-		return;
-
-	/*                            
-	 * Save the name of the remote target destination if we are     
-	 * in WHOLE mode (destdir > 0) or if the source and destination 
-	 * are not the same.  This info will be used later for maintaining
-	 * hardlink info.
-	 */
-	if (destdir || (src && dest && strcmp(src, dest))) {
-		strcpy(destcopy, dest);
-		Tdest = destcopy;
-	}
-	sendf(rname, opts);
-	Tdest = 0;
-}
-
-static char *
-remotename(pathname, src)
-	char *pathname;
-	char *src;
-{
-	char *cp;
-	int len;
-
-	cp = pathname;
-	len = strlen(src);
-	if (0 == strncmp(pathname, src, len))
-		cp += len;
-	if (*cp == '/')
-		cp ++;
-	return(cp);
-}
-
-void
-installlink(lp, rname, opts)
-	struct linkbuf *lp;
-	char *rname;
-	int opts;
-{
-	if (*lp->target == 0)
-		(void) snprintf(buf, sizeof(buf), "k%o %s %s\n",
-			opts, lp->pathname, rname);
-	else
-		(void) snprintf(buf, sizeof(buf), "k%o %s/%s %s\n",
-			opts, lp->target,
-			remotename(lp->pathname, lp->src), rname);
-
-	if (debug) {
-		printf("lp->src      = %s\n", lp->src);
-		printf("lp->target   = %s\n", lp->target);
-		printf("lp->pathname = %s\n", lp->pathname);
-		printf("rname        = %s\n", rname);
-		printf("buf          = %s",   buf);
-	}
-	(void) write(rem, buf, strlen(buf));
-	(void) response();
-}
-
-#define protoname() (pw ? pw->pw_name : user)
-#define protogroup() (gr ? gr->gr_name : group)
-/*
- * Transfer the file or directory in target[].
- * rname is the name of the file on the remote host.
- */
-static void
-sendf(rname, opts)
-	char *rname;
-	int opts;
-{
-	register struct subcmd *sc;
-	struct stat stb;
-	int sizerr, f, u, len;
-	off_t i;
-	DIR *d;
-	struct dirent *dp;
-	char *otp, *cp;
-	extern struct subcmd *subcmds;
-	static char user[15], group[15];
-
-	if (debug)
-		printf("sendf(%s, %x)\n", rname, opts);
-
-	if (except(target))
-		return;
-	if ((opts & FOLLOW ? stat(target, &stb) : lstat(target, &stb)) < 0) {
-		error("%s: %s\n", target, strerror(errno));
-		return;
-	}
-	if ((u = update(rname, opts, &stb)) == 0) {
-		if ((stb.st_mode & S_IFMT) == S_IFREG && stb.st_nlink > 1)
-			(void) savelink(&stb);
-		return;
-	}
-
-	if (pw == NULL || pw->pw_uid != stb.st_uid)
-		if ((pw = getpwuid(stb.st_uid)) == NULL) {
-			log(lfp, "%s: no password entry for uid %d \n",
-				target, stb.st_uid);
-			pw = NULL;
-			(void)snprintf(user, sizeof(user), ":%lu", stb.st_uid);
-		}
-	if (gr == NULL || gr->gr_gid != stb.st_gid)
-		if ((gr = getgrgid(stb.st_gid)) == NULL) {
-			log(lfp, "%s: no name for group %d\n",
-				target, stb.st_gid);
-			gr = NULL;
-			(void)snprintf(group, sizeof(group), ":%lu", stb.st_gid);
-		}
-	if (u == 1) {
-		if (opts & VERIFY) {
-			log(lfp, "need to install: %s\n", target);
-			goto dospecial;
-		}
-		log(lfp, "installing: %s\n", target);
-		opts &= ~(COMPARE|REMOVE);
-	}
-
-	switch (stb.st_mode & S_IFMT) {
-	case S_IFDIR:
-		if ((d = opendir(target)) == NULL) {
-			error("%s: %s\n", target, strerror(errno));
-			return;
-		}
-		(void) snprintf(buf, sizeof(buf), "D%o %04o 0 0 %s %s %s\n",
-		    opts, stb.st_mode & 07777, protoname(), protogroup(),
-		    rname);
-		if (debug)
-			printf("buf = %s", buf);
-		(void) write(rem, buf, strlen(buf));
-		if (response() < 0) {
-			closedir(d);
-			return;
-		}
-
-		if (opts & REMOVE)
-			rmchk(opts);
-
-		otp = tp;
-		len = tp - target;
-		while ((dp = readdir(d))) {
-			if (!strcmp(dp->d_name, ".") ||
-			    !strcmp(dp->d_name, ".."))
-				continue;
-			if (len + 1 + strlen(dp->d_name) >= BUFSIZ - 1) {
-				error("%s/%s: Name too long\n", target,
-					dp->d_name);
-				continue;
-			}
-			tp = otp;
-			*tp++ = '/';
-			cp = dp->d_name;
-			while ((*tp++ = *cp++))
-				;
-			tp--;
-			sendf(dp->d_name, opts);
-		}
-		closedir(d);
-		(void) write(rem, "E\n", 2);
-		(void) response();
-		tp = otp;
-		*tp = '\0';
-		return;
-
-	case S_IFLNK:
-		if (u != 1)
-			opts |= COMPARE;
-		if (stb.st_nlink > 1) {
-			struct linkbuf *lp;
-
-			if ((lp = savelink(&stb)) != NULL) {
-				installlink(lp, rname, opts);
-				return;
-			}
-		}
-		(void) snprintf(buf, sizeof(buf),
-			"K%o %o %qd %ld %s %s %s\n", opts,
-			stb.st_mode & 07777, stb.st_size, stb.st_mtime,
-			protoname(), protogroup(), rname);
-		if (debug)
-			printf("buf = %s", buf);
-		(void) write(rem, buf, strlen(buf));
-		if (response() < 0)
-			return;
-		sizerr = (readlink(target, buf, BUFSIZ - 1) != stb.st_size);
-		(void) write(rem, buf, stb.st_size);
-		if (debug)
-			printf("readlink = %.*s\n", (int)stb.st_size, buf);
-		goto done;
-
-	case S_IFREG:
-		break;
-
-	default:
-		error("%s: not a file or directory\n", target);
-		return;
-	}
-
-	if (u == 2) {
-		if (opts & VERIFY) {
-			log(lfp, "need to update: %s\n", target);
-			goto dospecial;
-		}
-		log(lfp, "updating: %s\n", target);
-	}
-
-	if (stb.st_nlink > 1) {
-		struct linkbuf *lp;
-
-		if ((lp = savelink(&stb)) != NULL) {
-			installlink(lp, rname, opts);
-			return;
-		}
-	}
-
-	if ((f = open(target, O_RDONLY, 0)) < 0) {
-		error("%s: %s\n", target, strerror(errno));
-		return;
-	}
-	(void) snprintf(buf, sizeof(buf), "R%o %o %qd %ld %s %s %s\n", opts,
-		stb.st_mode & 07777, stb.st_size, stb.st_mtime,
-		protoname(), protogroup(), rname);
-	if (debug)
-		printf("buf = %s", buf);
-	(void) write(rem, buf, strlen(buf));
-	if (response() < 0) {
-		(void) close(f);
-		return;
-	}
-	sizerr = 0;
-	for (i = 0; i < stb.st_size; i += BUFSIZ) {
-		int amt = BUFSIZ;
-		if (i + amt > stb.st_size)
-			amt = stb.st_size - i;
-		if (sizerr == 0 && read(f, buf, amt) != amt)
-			sizerr = 1;
-		(void) write(rem, buf, amt);
-	}
-	(void) close(f);
-done:
-	if (sizerr) {
-		error("%s: file changed size\n", target);
-		err();
-	} else
-		ack();
-	f = response();
-	if (f < 0 || (f == 0 && (opts & COMPARE)))
-		return;
-dospecial:
-	for (sc = subcmds; sc != NULL; sc = sc->sc_next) {
-		if (sc->sc_type != SPECIAL)
-			continue;
-		if (sc->sc_args != NULL && !inlist(sc->sc_args, target))
-			continue;
-		log(lfp, "special \"%s\"\n", sc->sc_name);
-		if (opts & VERIFY)
-			continue;
-		(void) snprintf(buf, sizeof(buf), "SFILE=%s;%s\n", target,
-		    sc->sc_name);
-		if (debug)
-			printf("buf = %s", buf);
-		(void) write(rem, buf, strlen(buf));
-		while (response() > 0)
-			;
-	}
-}
-
-static struct linkbuf *
-savelink(stp)
-	struct stat *stp;
-{
-	struct linkbuf *lp;
-
-	for (lp = ihead; lp != NULL; lp = lp->nextp)
-		if (lp->inum == stp->st_ino && lp->devnum == stp->st_dev) {
-			lp->count--;
-			return(lp);
-		}
-	lp = (struct linkbuf *) malloc(sizeof(*lp));
-	if (lp == NULL)
-		log(lfp, "out of memory, link information lost\n");
-	else {
-		lp->nextp = ihead;
-		ihead = lp;
-		lp->inum = stp->st_ino;
-		lp->devnum = stp->st_dev;
-		lp->count = stp->st_nlink - 1;
-		strcpy(lp->pathname, target);
-		strcpy(lp->src, source);
-		if (Tdest)
-			strcpy(lp->target, Tdest);
-		else
-			*lp->target = 0;
-	}
-	return(NULL);
-}
-
-/*
- * Check to see if file needs to be updated on the remote machine.
- * Returns 0 if no update, 1 if remote doesn't exist, 2 if out of date
- * and 3 if comparing binaries to determine if out of date.
- */
-static int
-update(rname, opts, stp)
-	char *rname;
-	int opts;
-	struct stat *stp;
-{
-	register char *cp, *s;
-	register off_t size;
-	register time_t mtime;
-
-	if (debug)
-		printf("update(%s, %x, %p)\n", rname, opts, stp);
-
-	/*
-	 * Check to see if the file exists on the remote machine.
-	 */
-	(void) snprintf(buf, sizeof(buf), "Q%s\n", rname);
-	if (debug)
-		printf("buf = %s", buf);
-	(void) write(rem, buf, strlen(buf));
-again:
-	cp = s = buf;
-	do {
-		if (read(rem, cp, 1) != 1)
-			lostconn(0);
-	} while (*cp++ != '\n' && cp < &buf[BUFSIZ]);
-
-	switch (*s++) {
-	case 'Y':
-		break;
-
-	case 'N':  /* file doesn't exist so install it */
-		return(1);
-
-	case '\1':
-		nerrs++;
-		if (*s != '\n') {
-			if (!iamremote) {
-				fflush(stdout);
-				(void) write(2, s, cp - s);
-			}
-			if (lfp != NULL)
-				(void) fwrite(s, 1, cp - s, lfp);
-		}
-		return(0);
-
-	case '\3':
-		*--cp = '\0';
-		if (lfp != NULL)
-			log(lfp, "update: note: %s\n", s);
-		goto again;
-
-	default:
-		*--cp = '\0';
-		error("update: unexpected response '%s'\n", s);
-		return(0);
-	}
-
-	if (*s == '\n')
-		return(2);
-
-	if (opts & COMPARE)
-		return(3);
-
-	size = 0;
-	while (isdigit(*s))
-		size = size * 10 + (*s++ - '0');
-	if (*s++ != ' ') {
-		error("update: size not delimited\n");
-		return(0);
-	}
-	mtime = 0;
-	while (isdigit(*s))
-		mtime = mtime * 10 + (*s++ - '0');
-	if (*s != '\n') {
-		error("update: mtime not delimited\n");
-		return(0);
-	}
-	/*
-	 * File needs to be updated?
-	 */
-	if (opts & YOUNGER) {
-		if (stp->st_mtime == mtime)
-			return(0);
-		if (stp->st_mtime < mtime) {
-			log(lfp, "Warning: %s: remote copy is newer\n", target);
-			return(0);
-		}
-	} else if (stp->st_mtime == mtime && stp->st_size == size)
-		return(0);
-	return(2);
-}
-
-/*
- * Query. Check to see if file exists. Return one of the following:
- *	N\n		- doesn't exist
- *	Ysize mtime\n	- exists and its a regular file (size & mtime of file)
- *	Y\n		- exists and its a directory or symbolic link
- *	^Aerror message\n
- */
-static void
-query(name)
-	char *name;
-{
-	struct stat stb;
-
-	if (catname)
-		(void) snprintf(tp, sizeof(target) - (tp - target), "/%s",
-		    name);
-
-	if (lstat(target, &stb) < 0) {
-		if (errno == ENOENT)
-			(void) write(rem, "N\n", 2);
-		else
-			error("%s:%s: %s\n", host, target, strerror(errno));
-		*tp = '\0';
-		return;
-	}
-
-	switch (stb.st_mode & S_IFMT) {
-	case S_IFREG:
-		(void) snprintf(buf, sizeof(buf), "Y%qd %ld\n", stb.st_size,
-		    stb.st_mtime);
-		(void) write(rem, buf, strlen(buf));
-		break;
-
-	case S_IFLNK:
-	case S_IFDIR:
-		(void) write(rem, "Y\n", 2);
-		break;
-
-	default:
-		error("%s: not a file or directory\n", name);
-		break;
-	}
-	*tp = '\0';
-}
-
-static void
-recvf(cmd, type)
-	char *cmd;
-	int type;
-{
-	register char *cp;
-	int f = -1, mode, opts, wrerr, olderrno;
-	off_t i, size;
-	time_t mtime;
-	struct stat stb;
-	struct timeval tvp[2];
-	char *owner, *group;
-	char new[BUFSIZ];
-	extern char *tempname;
-
-	cp = cmd;
-	opts = 0;
-	while (*cp >= '0' && *cp <= '7')
-		opts = (opts << 3) | (*cp++ - '0');
-	if (*cp++ != ' ') {
-		error("recvf: options not delimited\n");
-		return;
-	}
-	mode = 0;
-	while (*cp >= '0' && *cp <= '7')
-		mode = (mode << 3) | (*cp++ - '0');
-	if (*cp++ != ' ') {
-		error("recvf: mode not delimited\n");
-		return;
-	}
-	size = 0;
-	while (isdigit(*cp))
-		size = size * 10 + (*cp++ - '0');
-	if (*cp++ != ' ') {
-		error("recvf: size not delimited\n");
-		return;
-	}
-	mtime = 0;
-	while (isdigit(*cp))
-		mtime = mtime * 10 + (*cp++ - '0');
-	if (*cp++ != ' ') {
-		error("recvf: mtime not delimited\n");
-		return;
-	}
-	owner = cp;
-	while (*cp && *cp != ' ')
-		cp++;
-	if (*cp != ' ') {
-		error("recvf: owner name not delimited\n");
-		return;
-	}
-	*cp++ = '\0';
-	group = cp;
-	while (*cp && *cp != ' ')
-		cp++;
-	if (*cp != ' ') {
-		error("recvf: group name not delimited\n");
-		return;
-	}
-	*cp++ = '\0';
-
-	if (type == S_IFDIR) {
-		if (catname >= sizeof(stp)) {
-			error("%s:%s: too many directory levels\n",
-				host, target);
-			return;
-		}
-		stp[catname] = tp;
-		if (catname++) {
-			*tp++ = '/';
-			while ((*tp++ = *cp++))
-				;
-			tp--;
-		}
-		if (opts & VERIFY) {
-			ack();
-			return;
-		}
-		if (lstat(target, &stb) == 0) {
-			if (ISDIR(stb.st_mode)) {
-				if ((stb.st_mode & 07777) == mode) {
-					ack();
-					return;
-				}
-				buf[0] = '\0';
-				(void) snprintf(buf + 1, sizeof(buf) - 1, 
-					"%s: Warning: remote mode %o != local mode %o\n",
-					target, stb.st_mode & 07777, mode);
-				(void) write(rem, buf, strlen(buf + 1) + 1);
-				return;
-			}
-			errno = ENOTDIR;
-		} else if ((errno == ENOENT && mkdir(target, mode) == 0) ||
-		    (chkparent(target) == 0 && mkdir(target, mode) == 0)) {
-			if (fchog(-1, target, owner, group, mode) == 0)
-				ack();
-			return;
-		}
-		error("%s:%s: %s\n", host, target, strerror(errno));
-		tp = stp[--catname];
-		*tp = '\0';
-		return;
-	}
-
-	if (catname)
-		(void) snprintf(tp, sizeof(target) - (tp - target), "/%s", cp);
-	cp = rindex(target, '/');
-	if (cp == NULL)
-		strcpy(new, tempname);
-	else if (cp == target)
-		(void) snprintf(new, sizeof(new), "/%s", tempname);
-	else {
-		*cp = '\0';
-		(void) snprintf(new, sizeof(new), "%s/%s", target, tempname);
-		*cp = '/';
-	}
-
-	if (type == S_IFLNK) {
-		int j;
-
-		ack();
-		cp = buf;
-		for (i = 0; i < size; i += j) {
-			if ((j = read(rem, cp, size - i)) <= 0)
-				cleanup(0);
-			cp += j;
-		}
-		*cp = '\0';
-		if (response() < 0) {
-			err();
-			return;
-		}
-		if (symlink(buf, new) < 0) {
-			if (errno != ENOENT || chkparent(new) < 0 ||
-			    symlink(buf, new) < 0)
-				goto badnew1;
-		}
-		mode &= 0777;
-		if (opts & COMPARE) {
-			char tbuf[BUFSIZ];
-
-			if ((i = readlink(target, tbuf, BUFSIZ - 1)) >= 0 &&
-			    i == size && strncmp(buf, tbuf, size) == 0) {
-				(void) unlink(new);
-				ack();
-				return;
-			}
-			if (opts & VERIFY)
-				goto differ;
-		}
-		goto fixup;
-	}
-
-	if ((f = creat(new, mode)) < 0) {
-		if (errno != ENOENT || chkparent(new) < 0 ||
-		    (f = creat(new, mode)) < 0)
-			goto badnew1;
-	}
-
-	ack();
-	wrerr = 0;
-	for (i = 0; i < size; i += BUFSIZ) {
-		int amt = BUFSIZ;
-
-		cp = buf;
-		if (i + amt > size)
-			amt = size - i;
-		do {
-			int j = read(rem, cp, amt);
-
-			if (j <= 0) {
-				(void) close(f);
-				(void) unlink(new);
-				cleanup(0);
-			}
-			amt -= j;
-			cp += j;
-		} while (amt > 0);
-		amt = BUFSIZ;
-		if (i + amt > size)
-			amt = size - i;
-		if (wrerr == 0 && write(f, buf, amt) != amt) {
-			olderrno = errno;
-			wrerr++;
-		}
-	}
-	if (response() < 0) {
-		err();
-		goto badnew2;
-	}
-	if (wrerr)
-		goto badnew1;
-	if (opts & COMPARE) {
-		FILE *f1, *f2;
-		int c;
-
-		if ((f1 = fopen(target, "r")) == NULL)
-			goto badtarget;
-		if ((f2 = fopen(new, "r")) == NULL) {
-badnew1:		error("%s:%s: %s\n", host, new, strerror(errno));
-			goto badnew2;
-		}
-		while ((c = getc(f1)) == getc(f2))
-			if (c == EOF) {
-				(void) fclose(f1);
-				(void) fclose(f2);
-				ack();
-				goto badnew2;
-			}
-		(void) fclose(f1);
-		(void) fclose(f2);
-		if (opts & VERIFY) {
-differ:			buf[0] = '\0';
-			(void) snprintf(buf + 1, sizeof(buf) - 1, 
-			    "need to update: %s\n",target);
-			(void) write(rem, buf, strlen(buf + 1) + 1);
-			goto badnew2;
-		}
-	}
-
-	/*
-	 * Set last modified time
-	 */
-	tvp[0].tv_sec = time(0);
-	tvp[0].tv_usec = 0;
-	tvp[1].tv_sec = mtime;
-	tvp[1].tv_usec = 0;
-	if (utimes(new, tvp) < 0)
-		note("%s: utimes failed %s: %s\n", host, new, strerror(errno));
-
-	if (fchog(f, new, owner, group, mode) < 0) {
-badnew2:	if (f != -1) (void) close(f);
-		(void) unlink(new);
-		return;
-	}
-	(void) close(f);
-
-fixup:	if (rename(new, target) < 0) {
-badtarget:	error("%s:%s: %s\n", host, target, strerror(errno));
-		(void) unlink(new);
-		return;
-	}
-
-	if (opts & COMPARE) {
-		buf[0] = '\0';
-		(void) snprintf(buf + 1, sizeof(buf) - 1,
-		    "updated %s\n", target);
-		(void) write(rem, buf, strlen(buf + 1) + 1);
-	} else
-		ack();
-}
-
-/*
- * Creat a hard link to existing file.
- */
-static void
-hardlink(cmd)
-	char *cmd;
-{
-	register char *cp;
-	struct stat stb;
-	char *oldname;
-	int opts, exists = 0;
-
-	cp = cmd;
-	opts = 0;
-	while (*cp >= '0' && *cp <= '7')
-		opts = (opts << 3) | (*cp++ - '0');
-	if (*cp++ != ' ') {
-		error("hardlink: options not delimited\n");
-		return;
-	}
-	oldname = cp;
-	while (*cp && *cp != ' ')
-		cp++;
-	if (*cp != ' ') {
-		error("hardlink: oldname name not delimited\n");
-		return;
-	}
-	*cp++ = '\0';
-
-	if (catname) {
-		(void) snprintf(tp, sizeof(target) - (tp - target), "/%s", cp);
-	}
-	if (lstat(target, &stb) == 0) {
-		int mode = stb.st_mode & S_IFMT;
-		if (mode != S_IFREG && mode != S_IFLNK) {
-			error("%s:%s: not a regular file\n", host, target);
-			return;
-		}
-		exists = 1;
-	}
-	if (chkparent(target) < 0 ) {
-		error("%s:%s: %s (no parent)\n",
-			host, target, strerror(errno));
-		return;
-	}
-	if (exists && (unlink(target) < 0)) {
-		error("%s:%s: %s (unlink)\n",
-			host, target, strerror(errno));
-		return;
-	}
-	if (link(oldname, target) < 0) {
-		error("%s:can't link %s to %s\n",
-			host, target, oldname);
-		return;
-	}
-	ack();
-}
-
-/*
- * Check to see if parent directory exists and create one if not.
- */
-static int
-chkparent(name)
-	char *name;
-{
-	register char *cp;
-	struct stat stb;
-
-	cp = rindex(name, '/');
-	if (cp == NULL || cp == name)
-		return(0);
-	*cp = '\0';
-	if (lstat(name, &stb) < 0) {
-		if (errno == ENOENT && chkparent(name) >= 0 &&
-		    mkdir(name, 0777 & ~oumask) >= 0) {
-			*cp = '/';
-			return(0);
-		}
-	} else if (ISDIR(stb.st_mode)) {
-		*cp = '/';
-		return(0);
-	}
-	*cp = '/';
-	return(-1);
-}
-
-/*
- * Change owner, group and mode of file.
- */
-static int
-fchog(fd, file, owner, group, mode)
-	int fd;
-	char *file, *owner, *group;
-	int mode;
-{
-	register int i;
-	int uid, gid;
-	extern char user[];
-	extern int userid;
-
-	uid = userid;
-	if (userid == 0) {
-		if (*owner == ':') {
-			uid = atoi(owner + 1);
-		} else if (pw == NULL || strcmp(owner, pw->pw_name) != 0) {
-			if ((pw = getpwnam(owner)) == NULL) {
-				if (mode & 04000) {
-					note("%s:%s: unknown login name, clearing setuid",
-						host, owner);
-					mode &= ~04000;
-					uid = 0;
-				}
-			} else
-				uid = pw->pw_uid;
-		} else
-			uid = pw->pw_uid;
-		if (*group == ':') {
-			gid = atoi(group + 1);
-			goto ok;
-		}
-	} else if ((mode & 04000) && strcmp(user, owner) != 0)
-		mode &= ~04000;
-	gid = -1;
-	if (gr == NULL || strcmp(group, gr->gr_name) != 0) {
-		if ((*group == ':' && (getgrgid(gid = atoi(group + 1)) == NULL))
-		   || ((gr = getgrnam(group)) == NULL)) {
-			if (mode & 02000) {
-				note("%s:%s: unknown group", host, group);
-				mode &= ~02000;
-			}
-		} else
-			gid = gr->gr_gid;
-	} else
-		gid = gr->gr_gid;
-	if (userid && gid >= 0) {
-		if (gr) for (i = 0; gr->gr_mem[i] != NULL; i++)
-			if (!(strcmp(user, gr->gr_mem[i])))
-				goto ok;
-		mode &= ~02000;
-		gid = -1;
-	}
-ok:	if ((fd != -1 && fchown(fd, uid, gid) < 0) || chown(file, uid, gid) < 0)
-		note("%s: %s chown: %s", host, file, strerror(errno));
-	else if (mode & 07000 &&
-	   ((fd != -1 && fchmod(fd, mode) < 0) || chmod(file, mode) < 0))
-		note("%s: %s chmod: %s", host, file, strerror(errno));
-	return(0);
-}
-
-/*
- * Check for files on the machine being updated that are not on the master
- * machine and remove them.
- */
-static void
-rmchk(opts)
-	int opts;
-{
-	register char *cp, *s;
-	struct stat stb;
-
-	if (debug)
-		printf("rmchk()\n");
-
-	/*
-	 * Tell the remote to clean the files from the last directory sent.
-	 */
-	(void) snprintf(buf, sizeof(buf), "C%o\n", opts & VERIFY);
-	if (debug)
-		printf("buf = %s", buf);
-	(void) write(rem, buf, strlen(buf));
-	if (response() < 0)
-		return;
-	for (;;) {
-		cp = s = buf;
-		do {
-			if (read(rem, cp, 1) != 1)
-				lostconn(0);
-		} while (*cp++ != '\n' && cp < &buf[BUFSIZ]);
-
-		switch (*s++) {
-		case 'Q': /* Query if file should be removed */
-			/*
-			 * Return the following codes to remove query.
-			 * N\n -- file exists - DON'T remove.
-			 * Y\n -- file doesn't exist - REMOVE.
-			 */
-			*--cp = '\0';
-			(void) snprintf(tp, sizeof(target) - (tp - target), 
-			    "/%s", s);
-			if (debug)
-				printf("check %s\n", target);
-			if (except(target))
-				(void) write(rem, "N\n", 2);
-			else if (lstat(target, &stb) < 0)
-				(void) write(rem, "Y\n", 2);
-			else
-				(void) write(rem, "N\n", 2);
-			break;
-
-		case '\0':
-			*--cp = '\0';
-			if (*s != '\0')
-				log(lfp, "%s\n", s);
-			break;
-
-		case 'E':
-			*tp = '\0';
-			ack();
-			return;
-
-		case '\1':
-		case '\2':
-			nerrs++;
-			if (*s != '\n') {
-				if (!iamremote) {
-					fflush(stdout);
-					(void) write(2, s, cp - s);
-				}
-				if (lfp != NULL)
-					(void) fwrite(s, 1, cp - s, lfp);
-			}
-			if (buf[0] == '\2')
-				lostconn(0);
-			break;
-
-		default:
-			error("rmchk: unexpected response '%s'\n", buf);
-			err();
-		}
-	}
-}
-
-/*
- * Check the current directory (initialized by the 'T' command to server())
- * for extraneous files and remove them.
- */
-static void
-clean(cp)
-	register char *cp;
-{
-	DIR *d;
-	register struct dirent *dp;
-	struct stat stb;
-	char *otp;
-	int len, opts;
-
-	opts = 0;
-	while (*cp >= '0' && *cp <= '7')
-		opts = (opts << 3) | (*cp++ - '0');
-	if (*cp != '\0') {
-		error("clean: options not delimited\n");
-		return;
-	}
-	if ((d = opendir(target)) == NULL) {
-		error("%s:%s: %s\n", host, target, strerror(errno));
-		return;
-	}
-	ack();
-
-	otp = tp;
-	len = tp - target;
-	while ((dp = readdir(d))) {
-		if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
-			continue;
-		if (len + 1 + strlen(dp->d_name) >= BUFSIZ - 1) {
-			error("%s:%s/%s: Name too long\n",
-				host, target, dp->d_name);
-			continue;
-		}
-		tp = otp;
-		*tp++ = '/';
-		cp = dp->d_name;;
-		while ((*tp++ = *cp++))
-			;
-		tp--;
-		if (lstat(target, &stb) < 0) {
-			error("%s:%s: %s\n", host, target, strerror(errno));
-			continue;
-		}
-		(void) snprintf(buf, sizeof(buf), "Q%s\n", dp->d_name);
-		(void) write(rem, buf, strlen(buf));
-		cp = buf;
-		do {
-			if (read(rem, cp, 1) != 1)
-				cleanup(0);
-		} while (*cp++ != '\n' && cp < &buf[BUFSIZ]);
-		*--cp = '\0';
-		cp = buf;
-		if (*cp != 'Y')
-			continue;
-		if (opts & VERIFY) {
-			cp = buf;
-			*cp++ = '\0';
-			(void) snprintf(cp, sizeof(buf) - 1,
-			    "need to remove: %s\n", target);
-			(void) write(rem, buf, strlen(cp) + 1);
-		} else
-			removeit(&stb);
-	}
-	closedir(d);
-	(void) write(rem, "E\n", 2);
-	(void) response();
-	tp = otp;
-	*tp = '\0';
-}
-
-/*
- * Remove a file or directory (recursively) and send back an acknowledge
- * or an error message.
- */
-static void
-removeit(stp)
-	struct stat *stp;
-{
-	DIR *d;
-	struct dirent *dp;
-	register char *cp;
-	struct stat stb;
-	char *otp;
-	int len;
-
-	switch (stp->st_mode & S_IFMT) {
-	case S_IFREG:
-	case S_IFLNK:
-		if (unlink(target) < 0)
-			goto bad;
-		goto removed;
-
-	case S_IFDIR:
-		break;
-
-	default:
-		error("%s:%s: not a plain file\n", host, target);
-		return;
-	}
-
-	if ((d = opendir(target)) == NULL)
-		goto bad;
-
-	otp = tp;
-	len = tp - target;
-	while ((dp = readdir(d))) {
-		if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
-			continue;
-		if (len + 1 + strlen(dp->d_name) >= BUFSIZ - 1) {
-			error("%s:%s/%s: Name too long\n",
-				host, target, dp->d_name);
-			continue;
-		}
-		tp = otp;
-		*tp++ = '/';
-		cp = dp->d_name;;
-		while ((*tp++ = *cp++))
-			;
-		tp--;
-		if (lstat(target, &stb) < 0) {
-			error("%s:%s: %s\n", host, target, strerror(errno));
-			continue;
-		}
-		removeit(&stb);
-	}
-	closedir(d);
-	tp = otp;
-	*tp = '\0';
-	if (rmdir(target) < 0) {
-bad:
-		error("%s:%s: %s\n", host, target, strerror(errno));
-		return;
-	}
-removed:
-	cp = buf;
-	*cp++ = '\0';
-	(void) snprintf(cp, sizeof(buf) - 1, "removed %s\n", target);
-	(void) write(rem, buf, strlen(cp) + 1);
-}
-
-/*
- * Execute a shell command to handle special cases.
- */
-static void
-dospecial(cmd)
-	char *cmd;
-{
-	int fd[2], status, pid, i;
-	register char *cp, *s;
-	char sbuf[BUFSIZ];
-	extern int userid, groupid;
-
-	if (pipe(fd) < 0) {
-		error("%s\n", strerror(errno));
-		return;
-	}
-	if ((pid = fork()) == 0) {
-		/*
-		 * Return everything the shell commands print.
-		 */
-		(void) close(0);
-		(void) close(1);
-		(void) close(2);
-		(void) open(_PATH_DEVNULL, O_RDONLY);
-		(void) dup(fd[1]);
-		(void) dup(fd[1]);
-		(void) close(fd[0]);
-		(void) close(fd[1]);
-		setgid(groupid);
-		setuid(userid);
-		execl(_PATH_BSHELL, "sh", "-c", cmd, 0);
-		_exit(127);
-	}
-	(void) close(fd[1]);
-	s = sbuf;
-	*s++ = '\0';
-	while ((i = read(fd[0], buf, sizeof(buf))) > 0) {
-		cp = buf;
-		do {
-			*s++ = *cp++;
-			if (cp[-1] != '\n') {
-				if (s < &sbuf[sizeof(sbuf)-1])
-					continue;
-				*s++ = '\n';
-			}
-			/*
-			 * Throw away blank lines.
-			 */
-			if (s == &sbuf[2]) {
-				s--;
-				continue;
-			}
-			(void) write(rem, sbuf, s - sbuf);
-			s = &sbuf[1];
-		} while (--i);
-	}
-	if (s > &sbuf[1]) {
-		*s++ = '\n';
-		(void) write(rem, sbuf, s - sbuf);
-	}
-	while ((i = wait(&status)) != pid && i != -1)
-		;
-	if (i == -1)
-		status = -1;
-	(void) close(fd[0]);
-	if (status)
-		error("shell returned %d\n", status);
-	else
-		ack();
-}
-
-#if __STDC__
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-void
-#if __STDC__
-log(FILE *fp, const char *fmt, ...)
-#else
-log(fp, fmt, va_alist)
-	FILE *fp;
-	char *fmt;
-        va_dcl
-#endif
-{
-	va_list ap;
-#if __STDC__
-	va_start(ap, fmt);
-#else
-	va_start(ap);
-#endif
-	/* Print changes locally if not quiet mode */
-	if (!qflag)
-		(void)vprintf(fmt, ap);
-
-	/* Save changes (for mailing) if really updating files */
-	if (!(options & VERIFY) && fp != NULL)
-		(void)vfprintf(fp, fmt, ap);
-	va_end(ap);
-}
-
-void
-#if __STDC__
-error(const char *fmt, ...)
-#else
-error(fmt, va_alist)
-	char *fmt;
-        va_dcl
-#endif
-{
-	static FILE *fp;
-	va_list ap;
-#if __STDC__
-	va_start(ap, fmt);
-#else
-	va_start(ap);
-#endif
-
-	++nerrs;
-	if (!fp && !(fp = fdopen(rem, "w")))
-		return;
-	if (iamremote) {
-		(void)fprintf(fp, "%crdist: ", 0x01);
-		(void)vfprintf(fp, fmt, ap);
-		fflush(fp);
-	}
-	else {
-		fflush(stdout);
-		(void)fprintf(stderr, "rdist: ");
-		(void)vfprintf(stderr, fmt, ap);
-		fflush(stderr);
-	}
-	if (lfp != NULL) {
-		(void)fprintf(lfp, "rdist: ");
-		(void)vfprintf(lfp, fmt, ap);
-		fflush(lfp);
-	}
-	va_end(ap);
-}
-
-void
-#if __STDC__
-fatal(const char *fmt, ...)
-#else
-fatal(fmt, va_alist)
-	char *fmt;
-        va_dcl
-#endif
-{
-	static FILE *fp;
-	va_list ap;
-#if __STDC__
-	va_start(ap, fmt);
-#else
-	va_start(ap);
-#endif
-
-	++nerrs;
-	if (!fp && !(fp = fdopen(rem, "w")))
-		return;
-	if (iamremote) {
-		(void)fprintf(fp, "%crdist: ", 0x02);
-		(void)vfprintf(fp, fmt, ap);
-		fflush(fp);
-	}
-	else {
-		fflush(stdout);
-		(void)fprintf(stderr, "rdist: ");
-		(void)vfprintf(stderr, fmt, ap);
-		fflush(stderr);
-	}
-	if (lfp != NULL) {
-		(void)fprintf(lfp, "rdist: ");
-		(void)vfprintf(lfp, fmt, ap);
-		fflush(lfp);
-	}
-	cleanup(0);
-}
-
-static int
-response()
-{
-	char *cp, *s;
-	char resp[BUFSIZ];
-
-	if (debug)
-		printf("response()\n");
-
-	cp = s = resp;
-	do {
-		if (read(rem, cp, 1) != 1)
-			lostconn(0);
-	} while (*cp++ != '\n' && cp < &resp[BUFSIZ]);
-
-	switch (*s++) {
-	case '\0':
-		*--cp = '\0';
-		if (*s != '\0') {
-			log(lfp, "%s\n", s);
-			return(1);
-		}
-		return(0);
-	case '\3':
-		*--cp = '\0';
-		log(lfp, "Note: %s\n",s);
-		return(response());
-
-	default:
-		s--;
-		/* fall into... */
-	case '\1':
-	case '\2':
-		nerrs++;
-		if (*s != '\n') {
-			if (!iamremote) {
-				fflush(stdout);
-				(void) write(2, s, cp - s);
-			}
-			if (lfp != NULL)
-				(void) fwrite(s, 1, cp - s, lfp);
-		}
-		if (resp[0] == '\2')
-			lostconn(0);
-		return(-1);
-	}
-}
-
-/*
- * Remove temporary files and do any cleanup operations before exiting.
- */
-void
-cleanup(signo)
-	int signo;
-{
-	(void) unlink(tempfile);
-	exit(1);
-}
-
-static void
-#if __STDC__
-note(const char *fmt, ...)
-#else
-note(fmt, va_alist)
-	char *fmt;
-        va_dcl
-#endif
-{
-	static char buf[BUFSIZ];
-	va_list ap;
-#if __STDC__
-	va_start(ap, fmt);
-#else
-	va_start(ap);
-#endif
-	(void)vsnprintf(buf, sizeof(buf), fmt, ap);
-	va_end(ap);
-	comment(buf);
-}
-
-static void
-comment(s)
-	char *s;
-{
-	char c;
-
-	c = '\3';
-	write(rem, &c, 1);
-	write(rem, s, strlen(s));
-	c = '\n';
-	write(rem, &c, 1);
-}