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1.1 ! deraadt 1: /* $OpenBSD: rcsprog.c,v 1.5 2005/04/11 19:55:28 jfb Exp $ */
! 2: /*
! 3: * Copyright (c) 2005 Jean-Francois Brousseau <jfb@openbsd.org>
! 4: * All rights reserved.
! 5: *
! 6: * Redistribution and use in source and binary forms, with or without
! 7: * modification, are permitted provided that the following conditions
! 8: * are met:
! 9: *
! 10: * 1. Redistributions of source code must retain the above copyright
! 11: * notice, this list of conditions and the following disclaimer.
! 12: * 2. The name of the author may not be used to endorse or promote products
! 13: * derived from this software without specific prior written permission.
! 14: *
! 15: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
! 16: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
! 17: * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
! 18: * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
! 19: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
! 20: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
! 21: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
! 22: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
! 23: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
! 24: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 25: */
! 26:
! 27: #include <sys/types.h>
! 28: #include <sys/wait.h>
! 29:
! 30: #include <err.h>
! 31: #include <pwd.h>
! 32: #include <errno.h>
! 33: #include <stdio.h>
! 34: #include <ctype.h>
! 35: #include <stdlib.h>
! 36: #include <unistd.h>
! 37: #include <signal.h>
! 38: #include <string.h>
! 39:
! 40: #include "log.h"
! 41: #include "rcs.h"
! 42: #include "strtab.h"
! 43:
! 44: extern char *__progname;
! 45:
! 46:
! 47: const char rcs_version[] = "OpenCVS RCS version 3.6";
! 48:
! 49: void rcs_usage (void);
! 50: int rcs_main (int, char **);
! 51:
! 52:
! 53:
! 54: struct rcs_prog {
! 55: char *prog_name;
! 56: int (*prog_hdlr)(int, char **);
! 57: } programs[] = {
! 58: { "rcs", rcs_main },
! 59: { "ci", NULL },
! 60: { "co", NULL },
! 61: { "rcsclean", NULL },
! 62: { "rcsdiff", NULL },
! 63: };
! 64:
! 65:
! 66: int
! 67: main(int argc, char **argv)
! 68: {
! 69: u_int i;
! 70: int ret;
! 71:
! 72: ret = -1;
! 73: cvs_strtab_init();
! 74:
! 75: for (i = 0; i < (sizeof(programs)/sizeof(programs[0])); i++)
! 76: if (strcmp(__progname, programs[i].prog_name) == 0)
! 77: ret = programs[i].prog_hdlr(argc, argv);
! 78:
! 79: cvs_strtab_cleanup();
! 80:
! 81: return (ret);
! 82: }
! 83:
! 84:
! 85: void
! 86: rcs_usage(void)
! 87: {
! 88: fprintf(stderr,
! 89: "Usage: %s [-hiLMUV] [-a users] [-b [rev]] [-c string] "
! 90: "[-e users] [-k opt] file ...\n"
! 91: "\t-a users\tAdd the login names in the comma-separated <users>\n"
! 92: "\t-b rev\t\tSet the head revision to <rev>\n"
! 93: "\t-c string\tSet the comment leader to <string>\n"
! 94: "\t-e users\tRemove the login names in the comma-separated <users>\n"
! 95: "\t-h\t\tPrint the program's usage and exit\n"
! 96: "\t-i\t\tCreate a new empty RCS file\n"
! 97: "\t-k opt\t\tSet the keyword expansion mode to <opt>\n"
! 98: "\t-L\t\tEnable strict locking on the specified files\n"
! 99: "\t-M\t\tDisable mail warning about lock breaks\n"
! 100: "\t-U\t\tDisable strict locking on the specified files\n"
! 101: "\t-V\t\tPrint the program's version string and exit\n",
! 102: __progname);
! 103: }
! 104:
! 105:
! 106: /*
! 107: * rcs_main()
! 108: *
! 109: * Handler for the `rcs' program.
! 110: * Returns 0 on success, or >0 on error.
! 111: */
! 112: int
! 113: rcs_main(int argc, char **argv)
! 114: {
! 115: int i, ch, flags, kflag, lkmode;
! 116: char *oldfile, *alist, *comment, *elist, *unp, *sp;
! 117: mode_t fmode;
! 118: RCSFILE *file;
! 119:
! 120: kflag = lkmode = -1;
! 121: fmode = 0;
! 122: flags = RCS_RDWR;
! 123: oldfile = alist = comment = elist = NULL;
! 124:
! 125: cvs_log_init(LD_STD, 0);
! 126:
! 127: while ((ch = getopt(argc, argv, "A:a:b::c:e::hik:LMUV")) != -1) {
! 128: switch (ch) {
! 129: case 'A':
! 130: oldfile = optarg;
! 131: break;
! 132: case 'a':
! 133: alist = optarg;
! 134: break;
! 135: case 'c':
! 136: comment = optarg;
! 137: break;
! 138: case 'e':
! 139: elist = optarg;
! 140: break;
! 141: case 'h':
! 142: rcs_usage();
! 143: exit(0);
! 144: case 'i':
! 145: flags |= RCS_CREATE;
! 146: break;
! 147: case 'k':
! 148: kflag = rcs_kflag_get(optarg);
! 149: if (RCS_KWEXP_INVAL(kflag)) {
! 150: cvs_log(LP_ERR,
! 151: "invalid keyword substitution mode `%s'",
! 152: optarg);
! 153: exit(1);
! 154: }
! 155: break;
! 156: case 'L':
! 157: if (lkmode == RCS_LOCK_LOOSE)
! 158: cvs_log(LP_WARN, "-U overriden by -L");
! 159: lkmode = RCS_LOCK_STRICT;
! 160: break;
! 161: case 'M':
! 162: /* ignore for the moment */
! 163: break;
! 164: case 'U':
! 165: if (lkmode == RCS_LOCK_STRICT)
! 166: cvs_log(LP_WARN, "-L overriden by -U");
! 167: lkmode = RCS_LOCK_LOOSE;
! 168: break;
! 169: case 'V':
! 170: printf("%s\n", rcs_version);
! 171: exit(0);
! 172: default:
! 173: rcs_usage();
! 174: exit(1);
! 175: }
! 176: }
! 177:
! 178: argc -= optind;
! 179: argv += optind;
! 180: if (argc == 0) {
! 181: cvs_log(LP_ERR, "no input file");
! 182: exit(1);
! 183: }
! 184:
! 185: for (i = 0; i < argc; i++) {
! 186: printf("RCS file: %s\n", argv[0]);
! 187: file = rcs_open(argv[0], flags, fmode);
! 188: if (file == NULL) {
! 189: return (1);
! 190: }
! 191:
! 192: /* entries to add to the access list */
! 193: if (alist != NULL) {
! 194: unp = alist;
! 195: do {
! 196: sp = strchr(unp, ',');
! 197: if (sp != NULL)
! 198: *(sp++) = '\0';
! 199:
! 200: rcs_access_add(file, unp);
! 201:
! 202: unp = sp;
! 203: } while (sp != NULL);
! 204: }
! 205:
! 206: if (comment != NULL)
! 207: rcs_comment_set(file, comment);
! 208:
! 209: if (kflag != -1)
! 210: rcs_kwexp_set(file, kflag);
! 211:
! 212: if (lkmode != -1)
! 213: rcs_lock_setmode(file, lkmode);
! 214:
! 215: rcs_close(file);
! 216: printf("done\n");
! 217: }
! 218:
! 219: return (0);
! 220: }