Annotation of src/usr.bin/rcs/rcsprog.c, Revision 1.109
1.109 ! xsa 1: /* $OpenBSD: rcsprog.c,v 1.108 2006/04/19 06:53:41 xsa 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:
1.59 xsa 27: #include "includes.h"
1.1 deraadt 28:
1.9 joris 29: #include "rcsprog.h"
1.1 deraadt 30:
1.29 joris 31: #define RCS_CMD_MAXARG 128
1.106 ray 32: #define RCSPROG_OPTSTRING "A:a:b::c:e::ik:Ll::m:Mn:N:o:qt::TUu::Vx::z::"
1.56 joris 33:
34: #define DESC_PROMPT "enter description, terminated with single '.' " \
1.107 ray 35: "or end of file:\nNOTE: This is NOT the log message!\n"
1.29 joris 36:
1.1 deraadt 37: const char rcs_version[] = "OpenCVS RCS version 3.6";
38:
1.87 ray 39: int flags;
1.91 ray 40: int rcsflags;
1.36 xsa 41: int rcs_optind;
1.28 joris 42: char *rcs_optarg;
1.42 xsa 43: char *rcs_suffixes;
1.36 xsa 44: char *rcs_tmpdir = RCS_TMPDIR_DEFAULT;
1.28 joris 45:
1.1 deraadt 46: struct rcs_prog {
1.26 deraadt 47: char *prog_name;
48: int (*prog_hdlr)(int, char **);
49: void (*prog_usage)(void);
1.1 deraadt 50: } programs[] = {
1.2 deraadt 51: { "rcs", rcs_main, rcs_usage },
1.17 joris 52: { "ci", checkin_main, checkin_usage },
1.11 joris 53: { "co", checkout_main, checkout_usage },
1.20 joris 54: { "rcsclean", rcsclean_main, rcsclean_usage },
1.18 joris 55: { "rcsdiff", rcsdiff_main, rcsdiff_usage },
1.33 xsa 56: { "rcsmerge", rcsmerge_main, rcsmerge_usage },
1.21 joris 57: { "rlog", rlog_main, rlog_usage },
1.22 joris 58: { "ident", ident_main, ident_usage },
1.1 deraadt 59: };
1.31 joris 60:
1.68 joris 61: struct cvs_wklhead rcs_temp_files;
62:
63: void sighdlr(int);
1.101 joris 64: static void rcs_set_description(RCSFILE *, const char *);
65: static void rcs_attach_symbol(RCSFILE *, const char *);
1.56 joris 66:
1.78 ray 67: /* ARGSUSED */
1.31 joris 68: void
1.68 joris 69: sighdlr(int sig)
70: {
71: cvs_worklist_clean(&rcs_temp_files, cvs_worklist_unlink);
72: _exit(1);
73: }
74:
1.97 ray 75: /*
76: * Allocate an RCSNUM and store in <rev>.
77: */
1.68 joris 78: void
1.31 joris 79: rcs_set_rev(const char *str, RCSNUM **rev)
80: {
1.97 ray 81: if (str == NULL || (*rev = rcsnum_parse(str)) == NULL)
1.55 xsa 82: fatal("bad revision number '%s'", str);
1.47 xsa 83: }
84:
85: /*
86: * rcs_get_mtime()
87: *
88: * Get <filename> last modified time.
89: * Returns last modified time on success, or -1 on failure.
90: */
91: time_t
92: rcs_get_mtime(const char *filename)
93: {
94: struct stat st;
95: time_t mtime;
96:
97: if (stat(filename, &st) == -1) {
98: cvs_log(LP_ERRNO, "failed to stat `%s'", filename);
99: return (-1);
100: }
101: mtime = (time_t)st.st_mtimespec.tv_sec;
102:
103: return (mtime);
104: }
105:
106: /*
107: * rcs_set_mtime()
108: *
109: * Set <filename> last modified time to <mtime> if it's not set to -1.
110: */
1.94 xsa 111: void
1.47 xsa 112: rcs_set_mtime(const char *filename, time_t mtime)
113: {
114: static struct timeval tv[2];
115:
116: if (mtime == -1)
1.94 xsa 117: return;
1.47 xsa 118:
119: tv[0].tv_sec = mtime;
120: tv[1].tv_sec = tv[0].tv_sec;
121:
1.94 xsa 122: if (utimes(filename, tv) == -1)
123: fatal("error setting utimes: %s", strerror(errno));
1.31 joris 124: }
1.1 deraadt 125:
1.9 joris 126: int
1.29 joris 127: rcs_init(char *envstr, char **argv, int argvlen)
128: {
129: u_int i;
130: int argc, error;
131: char linebuf[256], *lp, *cp;
132:
133: strlcpy(linebuf, envstr, sizeof(linebuf));
134: memset(argv, 0, argvlen * sizeof(char *));
135:
136: error = argc = 0;
137: for (lp = linebuf; lp != NULL;) {
1.61 xsa 138: cp = strsep(&lp, " \t\b\f\n\r\t\v");
1.29 joris 139: if (cp == NULL)
140: break;
141: else if (*cp == '\0')
142: continue;
143:
144: if (argc == argvlen) {
145: error++;
146: break;
147: }
148:
1.53 joris 149: argv[argc] = xstrdup(cp);
1.29 joris 150: argc++;
151: }
152:
153: if (error != 0) {
154: for (i = 0; i < (u_int)argc; i++)
1.53 joris 155: xfree(argv[i]);
1.29 joris 156: argc = -1;
157: }
158:
159: return (argc);
160: }
161:
162: int
1.28 joris 163: rcs_getopt(int argc, char **argv, const char *optstr)
164: {
165: char *a;
166: const char *c;
167: static int i = 1;
168: int opt, hasargument, ret;
169:
170: hasargument = 0;
171: rcs_optarg = NULL;
172:
173: if (i >= argc)
174: return (-1);
175:
176: a = argv[i++];
177: if (*a++ != '-')
178: return (-1);
179:
180: ret = 0;
181: opt = *a;
182: for (c = optstr; *c != '\0'; c++) {
183: if (*c == opt) {
184: a++;
185: ret = opt;
186:
187: if (*(c + 1) == ':') {
188: if (*(c + 2) == ':') {
189: if (*a != '\0')
190: hasargument = 1;
191: } else {
192: if (*a != '\0') {
193: hasargument = 1;
194: } else {
195: ret = 1;
196: break;
197: }
198: }
199: }
200:
201: if (hasargument == 1)
202: rcs_optarg = a;
203:
204: if (ret == opt)
205: rcs_optind++;
206: break;
207: }
208: }
209:
210: if (ret == 0)
211: cvs_log(LP_ERR, "unknown option -%c", opt);
212: else if (ret == 1)
213: cvs_log(LP_ERR, "missing argument for option -%c", opt);
1.74 ray 214:
215: return (ret);
216: }
217:
218: /*
219: * rcs_choosefile()
220: *
221: * Given a relative filename, decide where the corresponding RCS file
222: * should be. Tries each extension until a file is found. If no file
223: * was found, returns a path with the first extension.
224: *
225: * Returns pointer to a char array on success, NULL on failure.
226: */
227: char *
228: rcs_choosefile(const char *filename)
229: {
230: struct stat sb;
1.103 joris 231: char *p, *ext, name[MAXPATHLEN], *next, *ptr, rcsdir[MAXPATHLEN],
1.74 ray 232: *ret, *suffixes, rcspath[MAXPATHLEN];
233:
234: /* If -x flag was not given, use default. */
235: if (rcs_suffixes == NULL)
236: rcs_suffixes = RCS_DEFAULT_SUFFIX;
237:
238: /*
239: * If `filename' contains a directory, `rcspath' contains that
240: * directory, including a trailing slash. Otherwise `rcspath'
241: * contains an empty string.
242: */
243: if (strlcpy(rcspath, filename, sizeof(rcspath)) >= sizeof(rcspath))
244: return (NULL);
245: /* If `/' is found, end string after `/'. */
246: if ((ptr = strrchr(rcspath, '/')) != NULL)
247: *(++ptr) = '\0';
248: else
249: rcspath[0] = '\0';
250:
251: /* Append RCS/ to `rcspath' if it exists. */
252: if (strlcpy(rcsdir, rcspath, sizeof(rcsdir)) >= sizeof(rcsdir) ||
253: strlcat(rcsdir, RCSDIR, sizeof(rcsdir)) >= sizeof(rcsdir))
254: return (NULL);
1.102 deraadt 255: if (stat(rcsdir, &sb) == 0 && (sb.st_mode & S_IFDIR))
1.74 ray 256: if (strlcpy(rcspath, rcsdir, sizeof(rcspath)) >= sizeof(rcspath) ||
257: strlcat(rcspath, "/", sizeof(rcspath)) >= sizeof(rcspath))
258: return (NULL);
259:
260: /* Name of file without path. */
261: if ((ptr = strrchr(filename, '/')) == NULL) {
262: if (strlcpy(name, filename, sizeof(name)) >= sizeof(name))
263: return (NULL);
264: } else {
265: /* Skip `/'. */
266: if (strlcpy(name, ptr + 1, sizeof(name)) >= sizeof(name))
267: return (NULL);
268: }
269:
270: /* Name of RCS file without an extension. */
271: if (strlcat(rcspath, name, sizeof(rcspath)) >= sizeof(rcspath))
272: return (NULL);
273:
274: /*
275: * If only the empty suffix was given, use existing rcspath.
276: * This ensures that there is at least one suffix for strsep().
277: */
278: if (strcmp(rcs_suffixes, "") == 0) {
1.77 ray 279: ret = xstrdup(rcspath);
1.74 ray 280: return (ret);
281: }
282:
283: /*
284: * Cycle through slash-separated `rcs_suffixes', appending each
285: * extension to `rcspath' and testing if the file exists. If it
286: * does, return that string. Otherwise return path with first
287: * extension.
288: */
1.77 ray 289: suffixes = xstrdup(rcs_suffixes);
1.74 ray 290: for (ret = NULL, next = suffixes; (ext = strsep(&next, "/")) != NULL;) {
291: char fpath[MAXPATHLEN];
292:
1.103 joris 293: if ((p = strrchr(rcspath, ',')) != NULL) {
294: if (!strcmp(p, ext)) {
295: if (stat(rcspath, &sb) == 0) {
296: ret = xstrdup(rcspath);
297: goto out;
298: }
299: }
300:
301: continue;
302: }
303:
1.74 ray 304: /* Construct RCS file path. */
305: if (strlcpy(fpath, rcspath, sizeof(fpath)) >= sizeof(fpath) ||
1.83 ray 306: strlcat(fpath, ext, sizeof(fpath)) >= sizeof(fpath))
307: goto out;
1.74 ray 308:
309: /* Don't use `filename' as RCS file. */
310: if (strcmp(fpath, filename) == 0)
311: continue;
312:
313: if (stat(fpath, &sb) == 0) {
1.77 ray 314: ret = xstrdup(fpath);
1.83 ray 315: goto out;
1.74 ray 316: }
317: }
318:
319: /*
1.83 ray 320: * `ret' is still NULL. No RCS file with any extension exists
1.74 ray 321: * so we use the first extension.
1.83 ray 322: *
323: * `suffixes' should now be NUL separated, so the first
324: * extension can be read just by reading `suffixes'.
1.74 ray 325: */
1.83 ray 326: if (strlcat(rcspath, suffixes, sizeof(rcspath)) >=
327: sizeof(rcspath))
328: goto out;
329: ret = xstrdup(rcspath);
1.28 joris 330:
1.83 ray 331: out:
332: /* `ret' may be NULL, which indicates an error. */
1.81 ray 333: xfree(suffixes);
1.28 joris 334: return (ret);
335: }
336:
1.75 ray 337: /*
338: * Find the name of an RCS file, given a file name `fname'. If an RCS
339: * file is found, the name is copied to the `len' sized buffer `out'.
340: * Returns 0 if RCS file was found, -1 otherwise.
341: */
1.28 joris 342: int
1.9 joris 343: rcs_statfile(char *fname, char *out, size_t len)
344: {
345: struct stat st;
1.75 ray 346: char *rcspath;
1.9 joris 347:
1.75 ray 348: if ((rcspath = rcs_choosefile(fname)) == NULL)
349: fatal("rcs_statfile: path truncation");
1.9 joris 350:
1.80 ray 351: /* Error out if file not found and we are not creating one. */
1.87 ray 352: if (stat(rcspath, &st) == -1 && !(flags & RCS_CREATE)) {
1.102 deraadt 353: if (strcmp(__progname, "rcsclean") != 0 &&
354: strcmp(__progname, "ci") != 0)
1.75 ray 355: cvs_log(LP_ERRNO, "%s", rcspath);
356: xfree(rcspath);
1.9 joris 357: return (-1);
358: }
359:
1.75 ray 360: if (strlcpy(out, rcspath, len) >= len)
1.57 xsa 361: fatal("rcs_statfile: path truncation");
1.75 ray 362:
363: xfree(rcspath);
1.9 joris 364:
365: return (0);
1.97 ray 366: }
367:
368: /*
369: * Set <str> to <new_str>. Print warning if <str> is redefined.
370: */
371: void
372: rcs_setrevstr(char **str, char *new_str)
373: {
374: if (new_str == NULL)
375: return;
376: if (*str != NULL)
377: cvs_log(LP_WARN, "redefinition of revision number");
378: *str = new_str;
379: }
380:
381: /*
382: * Set <str1> or <str2> to <new_str>, depending on which is not set.
383: * If both are set, error out.
384: */
385: void
386: rcs_setrevstr2(char **str1, char **str2, char *new_str)
387: {
388: if (new_str == NULL)
389: return;
390: if (*str1 == NULL)
391: *str1 = new_str;
392: else if (*str2 == NULL)
393: *str2 = new_str;
394: else
395: fatal("too many revision numbers");
1.99 ray 396: }
397:
398: /*
399: * Get revision from file. The revision can be specified as a symbol or
400: * a revision number.
401: */
402: RCSNUM *
403: rcs_getrevnum(const char *rev_str, RCSFILE *file)
404: {
405: RCSNUM *rev;
406:
407: /* Search for symbol. */
408: rev = rcs_sym_getrev(file, rev_str);
409:
410: /* Search for revision number. */
411: if (rev == NULL)
412: rev = rcsnum_parse(rev_str);
413:
414: return (rev);
1.9 joris 415: }
1.1 deraadt 416:
417: int
418: main(int argc, char **argv)
419: {
420: u_int i;
1.29 joris 421: char *rcsinit, *cmd_argv[RCS_CMD_MAXARG];
422: int ret, cmd_argc;
1.1 deraadt 423:
424: ret = -1;
1.28 joris 425: rcs_optind = 1;
1.9 joris 426: cvs_log_init(LD_STD, 0);
1.68 joris 427: SLIST_INIT(&rcs_temp_files);
1.1 deraadt 428:
1.29 joris 429: cmd_argc = 0;
1.30 joris 430: cmd_argv[cmd_argc++] = argv[0];
1.29 joris 431: if ((rcsinit = getenv("RCSINIT")) != NULL) {
432: ret = rcs_init(rcsinit, cmd_argv + 1,
433: RCS_CMD_MAXARG - 1);
434: if (ret < 0) {
435: cvs_log(LP_ERRNO, "failed to prepend RCSINIT options");
436: exit (1);
437: }
438:
439: cmd_argc += ret;
440: }
1.36 xsa 441:
442: if ((rcs_tmpdir = getenv("TMPDIR")) == NULL)
443: rcs_tmpdir = RCS_TMPDIR_DEFAULT;
1.29 joris 444:
445: for (ret = 1; ret < argc; ret++)
446: cmd_argv[cmd_argc++] = argv[ret];
1.68 joris 447:
448: signal(SIGHUP, sighdlr);
449: signal(SIGINT, sighdlr);
450: signal(SIGQUIT, sighdlr);
451: signal(SIGABRT, sighdlr);
452: signal(SIGALRM, sighdlr);
453: signal(SIGTERM, sighdlr);
1.29 joris 454:
1.1 deraadt 455: for (i = 0; i < (sizeof(programs)/sizeof(programs[0])); i++)
1.2 deraadt 456: if (strcmp(__progname, programs[i].prog_name) == 0) {
457: usage = programs[i].prog_usage;
1.29 joris 458: ret = programs[i].prog_hdlr(cmd_argc, cmd_argv);
1.2 deraadt 459: break;
460: }
1.100 joris 461:
462: /* clean up temporary files */
463: cvs_worklist_run(&rcs_temp_files, cvs_worklist_unlink);
1.1 deraadt 464:
1.23 niallo 465: exit(ret);
1.76 ray 466: /* NOTREACHED */
1.1 deraadt 467: }
468:
469:
470: void
471: rcs_usage(void)
472: {
473: fprintf(stderr,
1.66 jmc 474: "usage: rcs [-ehIiLMqTUV] [-Aoldfile] [-ausers] [-b[rev]]\n"
1.92 ray 475: " [-cstring] [-e[users]] [-kmode] [-l[rev]] [-mrev:msg]\n"
1.101 joris 476: " [-orange] [-sstate[:rev]] [-tfile|str] [-u[rev]]\n"
1.67 xsa 477: " [-xsuffixes] file ...\n");
1.1 deraadt 478: }
479:
480: /*
481: * rcs_main()
482: *
483: * Handler for the `rcs' program.
484: * Returns 0 on success, or >0 on error.
485: */
486: int
487: rcs_main(int argc, char **argv)
488: {
1.87 ray 489: int i, j, ch, kflag, lkmode;
1.39 xsa 490: char fpath[MAXPATHLEN], ofpath[MAXPATHLEN];
1.56 joris 491: char *logstr, *logmsg, *nflag, *descfile;
1.101 joris 492: char *alist, *comment, *elist, *lrev, *urev, *orange;
1.1 deraadt 493: mode_t fmode;
1.39 xsa 494: RCSFILE *file, *oldfile;
1.24 joris 495: RCSNUM *logrev;
1.39 xsa 496: struct rcs_access *acp;
1.48 xsa 497: time_t rcs_mtime = -1;
1.1 deraadt 498:
1.95 xsa 499: kflag = RCS_KWEXP_ERR;
500: lkmode = -1;
1.89 niallo 501: fmode = S_IRUSR|S_IRGRP|S_IROTH;
1.58 niallo 502: flags = RCS_RDWR|RCS_PARSE_FULLY;
1.92 ray 503: lrev = urev = descfile = nflag = NULL;
1.101 joris 504: logstr = alist = comment = elist = orange = NULL;
1.1 deraadt 505:
1.51 xsa 506: while ((ch = rcs_getopt(argc, argv, RCSPROG_OPTSTRING)) != -1) {
1.1 deraadt 507: switch (ch) {
508: case 'A':
1.39 xsa 509: if (rcs_statfile(rcs_optarg, ofpath, sizeof(ofpath)) < 0)
510: exit(1);
1.56 joris 511: rcsflags |= CO_ACLAPPEND;
1.1 deraadt 512: break;
513: case 'a':
1.28 joris 514: alist = rcs_optarg;
1.1 deraadt 515: break;
516: case 'c':
1.28 joris 517: comment = rcs_optarg;
1.1 deraadt 518: break;
519: case 'e':
1.28 joris 520: elist = rcs_optarg;
1.87 ray 521: rcsflags |= RCSPROG_EFLAG;
1.1 deraadt 522: break;
523: case 'i':
524: flags |= RCS_CREATE;
525: break;
526: case 'k':
1.28 joris 527: kflag = rcs_kflag_get(rcs_optarg);
1.1 deraadt 528: if (RCS_KWEXP_INVAL(kflag)) {
529: cvs_log(LP_ERR,
530: "invalid keyword substitution mode `%s'",
1.28 joris 531: rcs_optarg);
1.1 deraadt 532: exit(1);
533: }
534: break;
535: case 'L':
536: if (lkmode == RCS_LOCK_LOOSE)
537: cvs_log(LP_WARN, "-U overriden by -L");
538: lkmode = RCS_LOCK_STRICT;
539: break;
1.92 ray 540: case 'l':
541: /* XXX - Check with -u flag. */
542: lrev = rcs_optarg;
543: rcsflags |= RCSPROG_LFLAG;
544: break;
1.24 joris 545: case 'm':
1.53 joris 546: logstr = xstrdup(rcs_optarg);
1.24 joris 547: break;
1.1 deraadt 548: case 'M':
549: /* ignore for the moment */
550: break;
1.56 joris 551: case 'n':
552: nflag = xstrdup(rcs_optarg);
553: break;
554: case 'N':
555: nflag = xstrdup(rcs_optarg);
1.87 ray 556: rcsflags |= RCSPROG_NFLAG;
1.56 joris 557: break;
1.101 joris 558: case 'o':
559: orange = xstrdup(rcs_optarg);
560: break;
1.12 joris 561: case 'q':
1.108 xsa 562: rcsflags |= QUIET;
1.46 xsa 563: break;
1.56 joris 564: case 't':
565: descfile = rcs_optarg;
1.87 ray 566: rcsflags |= RCSPROG_TFLAG;
1.56 joris 567: break;
1.46 xsa 568: case 'T':
1.56 joris 569: rcsflags |= PRESERVETIME;
1.12 joris 570: break;
1.1 deraadt 571: case 'U':
572: if (lkmode == RCS_LOCK_STRICT)
573: cvs_log(LP_WARN, "-L overriden by -U");
574: lkmode = RCS_LOCK_LOOSE;
575: break;
1.92 ray 576: case 'u':
577: /* XXX - Check with -l flag. */
578: urev = rcs_optarg;
579: rcsflags |= RCSPROG_UFLAG;
580: break;
1.1 deraadt 581: case 'V':
582: printf("%s\n", rcs_version);
583: exit(0);
1.76 ray 584: /* NOTREACHED */
1.45 xsa 585: case 'x':
1.85 ray 586: /* Use blank extension if none given. */
587: rcs_suffixes = rcs_optarg ? rcs_optarg : "";
1.51 xsa 588: break;
589: case 'z':
590: /*
591: * kept for compatibility
592: */
1.45 xsa 593: break;
1.1 deraadt 594: default:
1.2 deraadt 595: (usage)();
1.1 deraadt 596: exit(1);
597: }
598: }
599:
1.28 joris 600: argc -= rcs_optind;
601: argv += rcs_optind;
1.30 joris 602:
1.1 deraadt 603: if (argc == 0) {
604: cvs_log(LP_ERR, "no input file");
1.5 joris 605: (usage)();
1.1 deraadt 606: exit(1);
607: }
608:
609: for (i = 0; i < argc; i++) {
1.9 joris 610: if (rcs_statfile(argv[i], fpath, sizeof(fpath)) < 0)
1.8 joris 611: continue;
1.6 joris 612:
1.108 xsa 613: if (!(rcsflags & QUIET))
1.35 niallo 614: printf("RCS file: %s\n", fpath);
1.48 xsa 615:
1.49 niallo 616: if ((file = rcs_open(fpath, flags, fmode)) == NULL)
1.6 joris 617: continue;
1.1 deraadt 618:
1.87 ray 619: if (rcsflags & RCSPROG_TFLAG)
620: rcs_set_description(file, descfile);
621: else if (flags & RCS_CREATE)
1.56 joris 622: rcs_set_description(file, NULL);
623:
624: if (rcsflags & PRESERVETIME)
1.48 xsa 625: rcs_mtime = rcs_get_mtime(file->rf_path);
626:
1.56 joris 627: if (nflag != NULL)
628: rcs_attach_symbol(file, nflag);
629:
1.24 joris 630: if (logstr != NULL) {
631: if ((logmsg = strchr(logstr, ':')) == NULL) {
632: cvs_log(LP_ERR, "missing log message");
633: rcs_close(file);
634: continue;
635: }
636:
637: *logmsg++ = '\0';
638: if ((logrev = rcsnum_parse(logstr)) == NULL) {
1.48 xsa 639: cvs_log(LP_ERR,
640: "'%s' bad revision number", logstr);
1.24 joris 641: rcs_close(file);
642: continue;
643: }
644:
645: if (rcs_rev_setlog(file, logrev, logmsg) < 0) {
646: cvs_log(LP_ERR,
647: "failed to set logmsg for '%s' to '%s'",
648: logstr, logmsg);
649: rcs_close(file);
1.25 joris 650: rcsnum_free(logrev);
1.24 joris 651: continue;
652: }
653:
654: rcsnum_free(logrev);
1.39 xsa 655: }
656:
657: /* entries to add from <oldfile> */
1.56 joris 658: if (rcsflags & CO_ACLAPPEND) {
1.39 xsa 659: /* XXX */
660: if ((oldfile = rcs_open(ofpath, RCS_READ)) == NULL)
661: exit(1);
662:
663: TAILQ_FOREACH(acp, &(oldfile->rf_access), ra_list)
664: rcs_access_add(file, acp->ra_name);
665:
666: rcs_close(oldfile);
1.24 joris 667: }
668:
1.1 deraadt 669: /* entries to add to the access list */
670: if (alist != NULL) {
1.86 pat 671: struct cvs_argvector *aargv;
1.1 deraadt 672:
1.79 xsa 673: aargv = cvs_strsplit(alist, ",");
1.86 pat 674: for (j = 0; aargv->argv[j] != NULL; j++)
675: rcs_access_add(file, aargv->argv[j]);
1.1 deraadt 676:
1.86 pat 677: cvs_argv_destroy(aargv);
1.1 deraadt 678: }
679:
680: if (comment != NULL)
681: rcs_comment_set(file, comment);
1.82 xsa 682:
683: if (elist != NULL) {
1.86 pat 684: struct cvs_argvector *eargv;
1.82 xsa 685:
686: eargv = cvs_strsplit(elist, ",");
1.86 pat 687: for (j = 0; eargv->argv[j] != NULL; j++)
688: rcs_access_remove(file, eargv->argv[j]);
1.82 xsa 689:
1.86 pat 690: cvs_argv_destroy(eargv);
1.87 ray 691: } else if (rcsflags & RCSPROG_EFLAG) {
1.82 xsa 692: struct rcs_access *rap;
693:
694: /* XXX rcs_access_remove(file, NULL); ?? */
695: while (!TAILQ_EMPTY(&(file->rf_access))) {
696: rap = TAILQ_FIRST(&(file->rf_access));
697: TAILQ_REMOVE(&(file->rf_access), rap, ra_list);
698: xfree(rap->ra_name);
699: xfree(rap);
700: }
701: /* not synced anymore */
702: file->rf_flags &= ~RCS_SYNCED;
703: }
1.1 deraadt 704:
1.95 xsa 705: rcs_kwexp_set(file, kflag);
1.1 deraadt 706:
707: if (lkmode != -1)
1.84 xsa 708: (void)rcs_lock_setmode(file, lkmode);
1.92 ray 709:
710: if (rcsflags & RCSPROG_LFLAG) {
711: RCSNUM *rev;
712: const char *username;
1.98 ray 713: char rev_str[16];
1.92 ray 714:
715: if ((username = getlogin()) == NULL)
716: fatal("could not get username");
717: if (lrev == NULL) {
718: rev = rcsnum_alloc();
719: rcsnum_cpy(file->rf_head, rev, 0);
720: } else if ((rev = rcsnum_parse(lrev)) == NULL) {
721: cvs_log(LP_ERR, "unable to unlock file");
722: rcs_close(file);
723: continue;
724: }
1.98 ray 725: rcsnum_tostr(rev, rev_str, sizeof(rev_str));
1.92 ray 726: /* Make sure revision exists. */
727: if (rcs_findrev(file, rev) == NULL)
1.98 ray 728: fatal("%s: can't lock nonexisting revision %s",
729: fpath, rev_str);
730: if (rcs_lock_add(file, username, rev) != -1 &&
1.108 xsa 731: !(rcsflags & QUIET))
1.98 ray 732: printf("%s locked\n", rev_str);
1.92 ray 733: rcsnum_free(rev);
734: }
735:
736: if (rcsflags & RCSPROG_UFLAG) {
737: RCSNUM *rev;
738: const char *username;
1.98 ray 739: char rev_str[16];
1.92 ray 740:
741: if ((username = getlogin()) == NULL)
742: fatal("could not get username");
743: if (urev == NULL) {
744: rev = rcsnum_alloc();
745: rcsnum_cpy(file->rf_head, rev, 0);
746: } else if ((rev = rcsnum_parse(urev)) == NULL) {
747: cvs_log(LP_ERR, "unable to unlock file");
748: rcs_close(file);
749: continue;
750: }
1.98 ray 751: rcsnum_tostr(rev, rev_str, sizeof(rev_str));
1.92 ray 752: /* Make sure revision exists. */
753: if (rcs_findrev(file, rev) == NULL)
1.98 ray 754: fatal("%s: can't unlock nonexisting revision %s",
755: fpath, rev_str);
756: if (rcs_lock_remove(file, username, rev) == -1 &&
1.108 xsa 757: !(rcsflags & QUIET))
1.98 ray 758: cvs_log(LP_ERR,
759: "%s: warning: No locks are set.", fpath);
1.92 ray 760: rcsnum_free(rev);
761: }
1.1 deraadt 762:
1.101 joris 763: if (orange != NULL) {
764: struct rcs_delta *rdp;
765: char b[16];
766:
767: rcs_rev_select(file, orange);
768: TAILQ_FOREACH(rdp, &(file->rf_delta), rd_list) {
769: /*
770: * Delete selected revisions.
771: */
772: if (rdp->rd_flags & RCS_RD_SELECT) {
773: rcsnum_tostr(rdp->rd_num, b, sizeof(b));
774: printf("deleting revision %s\n", b);
775: (void)rcs_rev_remove(file, rdp->rd_num);
776: }
777: }
778: }
779:
1.1 deraadt 780: rcs_close(file);
1.48 xsa 781:
1.56 joris 782: if (rcsflags & PRESERVETIME)
1.48 xsa 783: rcs_set_mtime(fpath, rcs_mtime);
1.9 joris 784:
1.108 xsa 785: if (!(rcsflags & QUIET))
1.12 joris 786: printf("done\n");
1.1 deraadt 787: }
1.24 joris 788:
789: if (logstr != NULL)
1.53 joris 790: xfree(logstr);
1.1 deraadt 791:
1.56 joris 792: if (nflag != NULL)
793: xfree(nflag);
1.105 xsa 794:
795: if (orange != NULL)
796: xfree(orange);
1.56 joris 797:
1.1 deraadt 798: return (0);
1.56 joris 799: }
800:
801: static void
802: rcs_attach_symbol(RCSFILE *file, const char *symname)
803: {
804: char *rnum;
805: RCSNUM *rev;
806: char rbuf[16];
807: int rm;
808:
809: rm = 0;
810: rev = NULL;
811: if ((rnum = strrchr(symname, ':')) != NULL) {
812: if (rnum[1] == '\0')
813: rev = file->rf_head;
814: *(rnum++) = '\0';
815: } else {
816: rm = 1;
817: }
818:
819: if (rev == NULL && rm != 1) {
820: if ((rev = rcsnum_parse(rnum)) == NULL)
821: fatal("bad revision %s", rnum);
822: }
823:
1.87 ray 824: if (rcsflags & RCSPROG_NFLAG)
1.56 joris 825: rm = 1;
826:
827: if (rm == 1) {
828: if (rcs_sym_remove(file, symname) < 0) {
1.102 deraadt 829: if (rcs_errno == RCS_ERR_NOENT &&
1.87 ray 830: !(rcsflags & RCSPROG_NFLAG))
1.56 joris 831: cvs_log(LP_WARN,
832: "can't delete nonexisting symbol %s", symname);
833: } else {
1.87 ray 834: if (rcsflags & RCSPROG_NFLAG)
1.56 joris 835: rm = 0;
836: }
837: }
838:
839: if (rm == 0) {
1.102 deraadt 840: if (rcs_sym_add(file, symname, rev) < 0 &&
841: rcs_errno == RCS_ERR_DUPENT) {
1.56 joris 842: rcsnum_tostr(rcs_sym_getrev(file, symname),
843: rbuf, sizeof(rbuf));
844: fatal("symbolic name %s already bound to %s",
845: symname, rbuf);
846: }
847: }
848: }
849:
1.88 ray 850: /*
851: * Load description from <in> to <file>.
852: * If <in> starts with a `-', <in> is taken as the description.
853: * Otherwise <in> is the name of the file containing the description.
854: * If <in> is NULL, the description is read from stdin.
855: */
1.56 joris 856: static void
857: rcs_set_description(RCSFILE *file, const char *in)
858: {
859: BUF *bp;
1.107 ray 860: char *content;
1.56 joris 861:
1.88 ray 862: /* Description is in file <in>. */
1.107 ray 863: if (in != NULL && *in != '-') {
1.56 joris 864: bp = cvs_buf_load(in, BUF_AUTOEXT);
1.107 ray 865: cvs_buf_putc(bp, '\0');
866: content = cvs_buf_release(bp);
1.88 ray 867: /* Description is in <in>. */
1.107 ray 868: } else if (in != NULL)
869: /* Skip leading `-'. */
870: content = xstrdup(in + 1);
871: /* Get description from stdin. */
872: else
873: content = rcs_prompt(DESC_PROMPT);
1.88 ray 874:
1.107 ray 875: rcs_desc_set(file, content);
876: xfree(content);
877: }
878:
879: /*
880: * Prompt for and store user's input in an allocated string.
881: *
882: * Returns the string's pointer.
883: */
884: char *
885: rcs_prompt(const char *prompt)
886: {
887: BUF *bp;
888: size_t len;
889: char *buf;
1.88 ray 890:
1.107 ray 891: bp = cvs_buf_alloc(0, BUF_AUTOEXT);
892: if (isatty(STDIN_FILENO))
893: (void)fprintf(stderr, "%s", prompt);
894: if (isatty(STDIN_FILENO))
895: (void)fprintf(stderr, ">> ");
896: while ((buf = fgetln(stdin, &len)) != NULL) {
897: /* The last line may not be EOL terminated. */
898: if (buf[0] == '.' && (len == 1 || buf[1] == '\n'))
899: break;
900: else
901: cvs_buf_append(bp, buf, len);
1.56 joris 902:
1.90 xsa 903: if (isatty(STDIN_FILENO))
1.107 ray 904: (void)fprintf(stderr, ">> ");
1.56 joris 905: }
906: cvs_buf_putc(bp, '\0');
907:
1.107 ray 908: return (cvs_buf_release(bp));
1.101 joris 909: }
910:
1.104 xsa 911: u_int
1.101 joris 912: rcs_rev_select(RCSFILE *file, char *range)
913: {
914: int i;
915: u_int nrev;
916: char *ep;
917: char *lstr, *rstr;
918: struct rcs_delta *rdp;
919: struct cvs_argvector *revargv, *revrange;
920: RCSNUM lnum, rnum;
921:
922: nrev = 0;
923: (void)memset(&lnum, 0, sizeof(lnum));
924: (void)memset(&rnum, 0, sizeof(rnum));
925:
926: if (range == NULL) {
927: TAILQ_FOREACH(rdp, &file->rf_delta, rd_list)
928: if (rcsnum_cmp(rdp->rd_num, file->rf_head, 0) == 0) {
929: rdp->rd_flags |= RCS_RD_SELECT;
930: return (1);
931: }
932: return (0);
933: }
934:
935: revargv = cvs_strsplit(range, ",");
936: for (i = 0; revargv->argv[i] != NULL; i++) {
937: revrange = cvs_strsplit(revargv->argv[i], ":");
938: if (revrange->argv[0] == NULL)
939: /* should not happen */
940: fatal("invalid revision range: %s", revargv->argv[i]);
941: else if (revrange->argv[1] == NULL)
942: lstr = rstr = revrange->argv[0];
943: else {
944: if (revrange->argv[2] != NULL)
945: fatal("invalid revision range: %s",
946: revargv->argv[i]);
947: lstr = revrange->argv[0];
948: rstr = revrange->argv[1];
949: if (strcmp(lstr, "") == 0)
950: lstr = NULL;
951: if (strcmp(rstr, "") == 0)
952: rstr = NULL;
953: }
954:
955: if (lstr == NULL)
956: lstr = RCS_HEAD_INIT;
957: if (rcsnum_aton(lstr, &ep, &lnum) == 0 || (*ep != '\0'))
958: fatal("invalid revision: %s", lstr);
959:
960: if (rstr != NULL) {
961: if (rcsnum_aton(rstr, &ep, &rnum) == 0 || (*ep != '\0'))
962: fatal("invalid revision: %s", rstr);
963: } else
964: rcsnum_cpy(file->rf_head, &rnum, 0);
965:
966: cvs_argv_destroy(revrange);
967:
968: TAILQ_FOREACH(rdp, &file->rf_delta, rd_list)
1.102 deraadt 969: if (rcsnum_cmp(rdp->rd_num, &lnum, 0) <= 0 &&
970: rcsnum_cmp(rdp->rd_num, &rnum, 0) >= 0 &&
1.101 joris 971: !(rdp->rd_flags & RCS_RD_SELECT)) {
972: rdp->rd_flags |= RCS_RD_SELECT;
973: nrev++;
974: }
975: }
976: cvs_argv_destroy(revargv);
977:
978: if (lnum.rn_id != NULL)
979: xfree(lnum.rn_id);
980: if (rnum.rn_id != NULL)
981: xfree(rnum.rn_id);
982:
983: return (nrev);
1.1 deraadt 984: }
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