Retire this ancient version of rdist.
This commit is contained in:
David E. O'Brien
parent
ee0610eb99
commit
a3cea3dde5
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=69716
@ -124,7 +124,6 @@ SUBDIR= apply \
|
||||
printenv \
|
||||
printf \
|
||||
quota \
|
||||
rdist \
|
||||
renice \
|
||||
rev \
|
||||
rlogin \
|
||||
|
||||
@ -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>
|
||||
@ -1 +0,0 @@
|
||||
30 3 * * * /usr/bin/rdist -f /etc/Distfile >& /var/log/rdist/rdist.err 2>&1
|
||||
@ -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 *));
|
||||
@ -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);
|
||||
}
|
||||
@ -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);
|
||||
}
|
||||
@ -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);
|
||||
}
|
||||
@ -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);
|
||||
}
|
||||
@ -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);
|
||||
}
|
||||
@ -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"
|
||||
@ -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 */
|
||||
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue
Block a user