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/* $OpenBSD: rcsprog.c,v 1.3 2005/04/06 18:51:29 joris 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/types.h>
#include <sys/wait.h>
#include <err.h>
#include <pwd.h>
#include <errno.h>
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>
#include <string.h>
#include <sysexits.h>
#include "log.h"
#include "rcs.h"
#include "strtab.h"
extern char *__progname;
const char rcs_version[] = "OpenCVS RCS version 3.6";
void rcs_usage (void);
int rcs_main (int, char **);
struct rcs_prog {
char *prog_name;
int (*prog_hdlr)(int, char **);
} programs[] = {
{ "rcs", rcs_main },
{ "ci", NULL },
{ "co", NULL },
{ "rcsclean", NULL },
{ "rcsdiff", NULL },
};
int
main(int argc, char **argv)
{
u_int i;
int ret;
ret = -1;
cvs_strtab_init();
for (i = 0; i < (sizeof(programs)/sizeof(programs[0])); i++)
if (strcmp(__progname, programs[i].prog_name) == 0)
ret = programs[i].prog_hdlr(argc, argv);
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"
"\t-a users\tAdd the login names in the comma-separated <users>\n"
"\t-b rev\t\tSet the head revision to <rev>\n"
"\t-c string\tSet the comment leader to <string>\n"
"\t-e users\tRemove the login names in the comma-separated <users>\n"
"\t-h\t\tPrint the program's usage and exit\n"
"\t-i\t\tCreate a new empty RCS file\n"
"\t-k opt\t\tSet the keyword expansion mode to <opt>\n"
"\t-L\t\tEnable strict locking on the specified files\n"
"\t-M\t\tDisable mail warning about lock breaks\n"
"\t-U\t\tDisable strict locking on the specified files\n"
"\t-V\t\tPrint the program's version string and exit\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 *oldfile, *alist, *comment, *elist, *unp, *sp;
mode_t fmode;
RCSFILE *file;
kflag = lkmode = -1;
fmode = 0;
flags = RCS_READ;
oldfile = alist = comment = elist = NULL;
cvs_log_init(LD_STD, 0);
while ((ch = getopt(argc, argv, "A:a:b::c:e::hik:LMUV")) != -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':
rcs_usage();
exit(0);
case 'i':
flags |= (RCS_WRITE | 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 '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:
rcs_usage();
exit(1);
}
}
argc -= optind;
argv += optind;
if (argc == 0) {
cvs_log(LP_ERR, "no input file");
exit(1);
}
for (i = 0; i < argc; i++) {
printf("RCS file: %s\n", argv[0]);
file = rcs_open(argv[0], flags, fmode);
if (file == NULL) {
return (1);
}
/* 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);
printf("done\n");
}
return (0);
}
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