File: [local] / src / usr.bin / rcs / rcsprog.c (download)
Revision 1.14, Thu Sep 29 21:38:48 2005 UTC (18 years, 8 months ago) by xsa
Branch: MAIN
Changes since 1.13: +3 -3 lines
hrmz..better.
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/* $OpenBSD: rcsprog.c,v 1.14 2005/09/29 21:38:48 xsa Exp $ */
/*
* Copyright (c) 2005 Jean-Francois Brousseau <jfb@openbsd.org>
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``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 AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <pwd.h>
#include <signal.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "log.h"
#include "rcs.h"
#include "rcsprog.h"
#include "strtab.h"
const char rcs_version[] = "OpenCVS RCS version 3.6";
int verbose = 1;
struct rcs_prog {
char *prog_name;
int (*prog_hdlr)(int, char **);
void (*prog_usage)(void);
} programs[] = {
{ "rcs", rcs_main, rcs_usage },
{ "ci", NULL, NULL },
{ "co", checkout_main, checkout_usage },
{ "rcsclean", NULL, NULL },
{ "rcsdiff", NULL, NULL },
{ "ident", NULL, NULL },
};
int
rcs_statfile(char *fname, char *out, size_t len)
{
int l;
char *s;
char filev[MAXPATHLEN], fpath[MAXPATHLEN];
struct stat st;
l = snprintf(filev, sizeof(filev), "%s%s", fname, RCS_FILE_EXT);
if (l == -1 || l >= (int)sizeof(filev))
return (-1);
if (stat(RCSDIR, &st) != -1) {
l = snprintf(fpath, sizeof(fpath), "%s/%s", RCSDIR, filev);
if (l == -1 || l >= (int)sizeof(fpath))
return (-1);
} else {
strlcpy(fpath, filev, sizeof(fpath));
}
if (stat(fpath, &st) == -1) {
cvs_log(LP_ERRNO, "%s", fpath);
return (-1);
}
strlcpy(out, fpath, len);
if (verbose == 1) {
if (!strcmp(__progname, "co")) {
printf("%s --> ", filev);
if ((s = strrchr(filev, ',')) != NULL) {
*s = '\0';
printf("%s\n", fname);
}
} else {
printf("RCS file: %s\n", fpath);
}
}
return (0);
}
int
main(int argc, char **argv)
{
u_int i;
int ret;
ret = -1;
cvs_strtab_init();
cvs_log_init(LD_STD, 0);
for (i = 0; i < (sizeof(programs)/sizeof(programs[0])); i++)
if (strcmp(__progname, programs[i].prog_name) == 0) {
usage = programs[i].prog_usage;
ret = programs[i].prog_hdlr(argc, argv);
break;
}
cvs_strtab_cleanup();
return (ret);
}
void
rcs_usage(void)
{
fprintf(stderr,
"usage: %s [-hiLMUV] [-a users] [-b [rev]] [-c string] "
"[-e users] [-k opt] file ...\n", __progname);
}
/*
* rcs_main()
*
* Handler for the `rcs' program.
* Returns 0 on success, or >0 on error.
*/
int
rcs_main(int argc, char **argv)
{
int i, ch, flags, kflag, lkmode;
char fpath[MAXPATHLEN];
char *oldfile, *alist, *comment, *elist, *unp, *sp;
mode_t fmode;
RCSFILE *file;
kflag = lkmode = -1;
fmode = 0;
flags = RCS_RDWR;
oldfile = alist = comment = elist = NULL;
while ((ch = getopt(argc, argv, "A:a:b::c:e::hik:LMqUV")) != -1) {
switch (ch) {
case 'A':
oldfile = optarg;
break;
case 'a':
alist = optarg;
break;
case 'c':
comment = optarg;
break;
case 'e':
elist = optarg;
break;
case 'h':
(usage)();
exit(0);
case 'i':
flags |= RCS_CREATE;
break;
case 'k':
kflag = rcs_kflag_get(optarg);
if (RCS_KWEXP_INVAL(kflag)) {
cvs_log(LP_ERR,
"invalid keyword substitution mode `%s'",
optarg);
exit(1);
}
break;
case 'L':
if (lkmode == RCS_LOCK_LOOSE)
cvs_log(LP_WARN, "-U overriden by -L");
lkmode = RCS_LOCK_STRICT;
break;
case 'M':
/* ignore for the moment */
break;
case 'q':
verbose = 0;
break;
case 'U':
if (lkmode == RCS_LOCK_STRICT)
cvs_log(LP_WARN, "-L overriden by -U");
lkmode = RCS_LOCK_LOOSE;
break;
case 'V':
printf("%s\n", rcs_version);
exit(0);
default:
(usage)();
exit(1);
}
}
argc -= optind;
argv += optind;
if (argc == 0) {
cvs_log(LP_ERR, "no input file");
(usage)();
exit(1);
}
for (i = 0; i < argc; i++) {
if (rcs_statfile(argv[i], fpath, sizeof(fpath)) < 0)
continue;
file = rcs_open(fpath, flags, fmode);
if (file == NULL)
continue;
/* entries to add to the access list */
if (alist != NULL) {
unp = alist;
do {
sp = strchr(unp, ',');
if (sp != NULL)
*(sp++) = '\0';
rcs_access_add(file, unp);
unp = sp;
} while (sp != NULL);
}
if (comment != NULL)
rcs_comment_set(file, comment);
if (kflag != -1)
rcs_kwexp_set(file, kflag);
if (lkmode != -1)
rcs_lock_setmode(file, lkmode);
rcs_close(file);
if (verbose == 1)
printf("done\n");
}
return (0);
}