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1.3 ! joris 1: /* $OpenBSD: rcsprog.c,v 1.2 2005/03/05 23:22:10 jmc Exp $ */
1.1 jfb 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: #include <sysexits.h>
40:
41: #include "log.h"
42: #include "rcs.h"
1.3 ! joris 43: #include "strtab.h"
1.1 jfb 44:
45: extern char *__progname;
46:
47:
48: const char rcs_version[] = "OpenCVS RCS version 3.6";
49:
50: void rcs_usage (void);
51: int rcs_main (int, char **);
52:
53:
54:
55: struct rcs_prog {
56: char *prog_name;
57: int (*prog_hdlr)(int, char **);
58: } programs[] = {
59: { "rcs", rcs_main },
60: { "ci", NULL },
61: { "co", NULL },
62: { "rcsclean", NULL },
63: { "rcsdiff", NULL },
64: };
65:
66:
67: int
68: main(int argc, char **argv)
69: {
70: u_int i;
1.3 ! joris 71: int ret;
! 72:
! 73: ret = -1;
! 74: cvs_strtab_init();
1.1 jfb 75:
76: for (i = 0; i < (sizeof(programs)/sizeof(programs[0])); i++)
77: if (strcmp(__progname, programs[i].prog_name) == 0)
1.3 ! joris 78: ret = programs[i].prog_hdlr(argc, argv);
1.1 jfb 79:
1.3 ! joris 80: cvs_strtab_cleanup();
1.1 jfb 81:
1.3 ! joris 82: return (ret);
1.1 jfb 83: }
84:
85:
86: void
87: rcs_usage(void)
88: {
89: fprintf(stderr,
1.2 jmc 90: "Usage: %s [-hiLMUV] [-a users] [-b [rev]] [-c string] "
1.1 jfb 91: "[-e users] [-k opt] file ...\n"
92: "\t-a users\tAdd the login names in the comma-separated <users>\n"
93: "\t-b rev\t\tSet the head revision to <rev>\n"
94: "\t-c string\tSet the comment leader to <string>\n"
95: "\t-e users\tRemove the login names in the comma-separated <users>\n"
96: "\t-h\t\tPrint the program's usage and exit\n"
97: "\t-i\t\tCreate a new empty RCS file\n"
98: "\t-k opt\t\tSet the keyword expansion mode to <opt>\n"
99: "\t-L\t\tEnable strict locking on the specified files\n"
100: "\t-M\t\tDisable mail warning about lock breaks\n"
101: "\t-U\t\tDisable strict locking on the specified files\n"
102: "\t-V\t\tPrint the program's version string and exit\n",
103: __progname);
104: }
105:
106:
107: /*
108: * rcs_main()
109: *
110: * Handler for the `rcs' program.
111: * Returns 0 on success, or >0 on error.
112: */
113: int
114: rcs_main(int argc, char **argv)
115: {
116: int i, ch, flags, kflag, lkmode;
117: char *oldfile, *alist, *comment, *elist, *unp, *sp;
118: mode_t fmode;
119: RCSFILE *file;
120:
121: kflag = lkmode = -1;
122: fmode = 0;
123: flags = RCS_READ;
124: oldfile = alist = comment = elist = NULL;
125:
126: cvs_log_init(LD_STD, 0);
127:
128: while ((ch = getopt(argc, argv, "A:a:b::c:e::hik:LMUV")) != -1) {
129: switch (ch) {
130: case 'A':
131: oldfile = optarg;
132: break;
133: case 'a':
134: alist = optarg;
135: break;
136: case 'c':
137: comment = optarg;
138: break;
139: case 'e':
140: elist = optarg;
141: break;
142: case 'h':
143: rcs_usage();
144: exit(0);
145: case 'i':
146: flags |= (RCS_WRITE | RCS_CREATE);
147: break;
148: case 'k':
149: kflag = rcs_kflag_get(optarg);
150: if (RCS_KWEXP_INVAL(kflag)) {
151: cvs_log(LP_ERR,
152: "invalid keyword substitution mode `%s'",
153: optarg);
154: exit(1);
155: }
156: break;
157: case 'L':
158: if (lkmode == RCS_LOCK_LOOSE)
159: cvs_log(LP_WARN, "-U overriden by -L");
160: lkmode = RCS_LOCK_STRICT;
161: break;
162: case 'M':
163: /* ignore for the moment */
164: break;
165: case 'U':
166: if (lkmode == RCS_LOCK_STRICT)
167: cvs_log(LP_WARN, "-L overriden by -U");
168: lkmode = RCS_LOCK_LOOSE;
169: break;
170: case 'V':
171: printf("%s\n", rcs_version);
172: exit(0);
173: default:
174: rcs_usage();
175: exit(1);
176: }
177: }
178:
179: argc -= optind;
180: argv += optind;
181: if (argc == 0) {
182: cvs_log(LP_ERR, "no input file");
183: exit(1);
184: }
185:
186: for (i = 0; i < argc; i++) {
187: printf("RCS file: %s\n", argv[0]);
188: file = rcs_open(argv[0], flags, fmode);
189: if (file == NULL) {
190: return (1);
191: }
192:
193: /* entries to add to the access list */
194: if (alist != NULL) {
195: unp = alist;
196: do {
197: sp = strchr(unp, ',');
198: if (sp != NULL)
199: *(sp++) = '\0';
200:
201: rcs_access_add(file, unp);
202:
203: unp = sp;
204: } while (sp != NULL);
205: }
206:
207: if (comment != NULL)
208: rcs_comment_set(file, comment);
209:
210: if (kflag != -1)
211: rcs_kwexp_set(file, kflag);
212:
213: if (lkmode != -1)
214: rcs_lock_setmode(file, lkmode);
215:
216: rcs_close(file);
217: printf("done\n");
218: }
219:
220: return (0);
221: }