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1.3 ! joris 1: /* $OpenBSD: rcsprog.c,v 1.2 2005/04/15 15:59:11 deraadt Exp $ */
1.1 deraadt 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:
1.3 ! joris 30: #include <ctype.h>
1.1 deraadt 31: #include <err.h>
1.3 ! joris 32: #include <errno.h>
1.1 deraadt 33: #include <pwd.h>
1.3 ! joris 34: #include <signal.h>
! 35: #include <string.h>
1.1 deraadt 36: #include <stdio.h>
37: #include <stdlib.h>
38: #include <unistd.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:
1.2 deraadt 49: void rcs_usage(void);
50: int rcs_main(int, char **);
51: void (*usage)(void);
1.1 deraadt 52:
53: struct rcs_prog {
54: char *prog_name;
55: int (*prog_hdlr)(int, char **);
1.2 deraadt 56: void (*prog_usage)(void);
1.1 deraadt 57: } programs[] = {
1.2 deraadt 58: { "rcs", rcs_main, rcs_usage },
59: { "ci", NULL, NULL },
60: { "co", NULL, NULL },
61: { "rcsclean", NULL, NULL },
62: { "rcsdiff", NULL, NULL },
1.1 deraadt 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++)
1.2 deraadt 76: if (strcmp(__progname, programs[i].prog_name) == 0) {
77: usage = programs[i].prog_usage;
1.1 deraadt 78: ret = programs[i].prog_hdlr(argc, argv);
1.2 deraadt 79: break;
80: }
1.1 deraadt 81:
82: cvs_strtab_cleanup();
83:
84: return (ret);
85: }
86:
87:
88: void
89: rcs_usage(void)
90: {
91: fprintf(stderr,
1.2 deraadt 92: "usage: %s [-hiLMUV] [-a users] [-b [rev]] [-c string] "
93: "[-e users] [-k opt] file ...\n", __progname);
1.1 deraadt 94: }
95:
96:
97: /*
98: * rcs_main()
99: *
100: * Handler for the `rcs' program.
101: * Returns 0 on success, or >0 on error.
102: */
103: int
104: rcs_main(int argc, char **argv)
105: {
106: int i, ch, flags, kflag, lkmode;
107: char *oldfile, *alist, *comment, *elist, *unp, *sp;
108: mode_t fmode;
109: RCSFILE *file;
110:
111: kflag = lkmode = -1;
112: fmode = 0;
113: flags = RCS_RDWR;
114: oldfile = alist = comment = elist = NULL;
115:
116: cvs_log_init(LD_STD, 0);
117:
118: while ((ch = getopt(argc, argv, "A:a:b::c:e::hik:LMUV")) != -1) {
119: switch (ch) {
120: case 'A':
121: oldfile = optarg;
122: break;
123: case 'a':
124: alist = optarg;
125: break;
126: case 'c':
127: comment = optarg;
128: break;
129: case 'e':
130: elist = optarg;
131: break;
132: case 'h':
1.2 deraadt 133: (usage)();
1.1 deraadt 134: exit(0);
135: case 'i':
136: flags |= RCS_CREATE;
137: break;
138: case 'k':
139: kflag = rcs_kflag_get(optarg);
140: if (RCS_KWEXP_INVAL(kflag)) {
141: cvs_log(LP_ERR,
142: "invalid keyword substitution mode `%s'",
143: optarg);
144: exit(1);
145: }
146: break;
147: case 'L':
148: if (lkmode == RCS_LOCK_LOOSE)
149: cvs_log(LP_WARN, "-U overriden by -L");
150: lkmode = RCS_LOCK_STRICT;
151: break;
152: case 'M':
153: /* ignore for the moment */
154: break;
155: case 'U':
156: if (lkmode == RCS_LOCK_STRICT)
157: cvs_log(LP_WARN, "-L overriden by -U");
158: lkmode = RCS_LOCK_LOOSE;
159: break;
160: case 'V':
161: printf("%s\n", rcs_version);
162: exit(0);
163: default:
1.2 deraadt 164: (usage)();
1.1 deraadt 165: exit(1);
166: }
167: }
168:
169: argc -= optind;
170: argv += optind;
171: if (argc == 0) {
172: cvs_log(LP_ERR, "no input file");
173: exit(1);
174: }
175:
176: for (i = 0; i < argc; i++) {
177: printf("RCS file: %s\n", argv[0]);
178: file = rcs_open(argv[0], flags, fmode);
179: if (file == NULL) {
180: return (1);
181: }
182:
183: /* entries to add to the access list */
184: if (alist != NULL) {
185: unp = alist;
186: do {
187: sp = strchr(unp, ',');
188: if (sp != NULL)
189: *(sp++) = '\0';
190:
191: rcs_access_add(file, unp);
192:
193: unp = sp;
194: } while (sp != NULL);
195: }
196:
197: if (comment != NULL)
198: rcs_comment_set(file, comment);
199:
200: if (kflag != -1)
201: rcs_kwexp_set(file, kflag);
202:
203: if (lkmode != -1)
204: rcs_lock_setmode(file, lkmode);
205:
206: rcs_close(file);
207: printf("done\n");
208: }
209:
210: return (0);
211: }