Annotation of src/usr.bin/rcs/rcsprog.c, Revision 1.103
1.103 ! joris 1: /* $OpenBSD: rcsprog.c,v 1.102 2006/04/14 01:11:07 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:
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
1.101 joris 32: #define RCSPROG_OPTSTRING "A:a:b::c:e::hik:Ll::m:Mn:N:o:qt::TUu::Vx::z::"
1.56 joris 33:
34: #define DESC_PROMPT "enter description, terminated with single '.' " \
35: "or end of file:\nNOTE: This is NOT the log message!" \
36: "\n>> "
1.29 joris 37:
1.1 deraadt 38: const char rcs_version[] = "OpenCVS RCS version 3.6";
1.12 joris 39: int verbose = 1;
1.34 joris 40: int pipeout = 0;
1.1 deraadt 41:
1.87 ray 42: int flags;
1.91 ray 43: int rcsflags;
1.36 xsa 44: int rcs_optind;
1.28 joris 45: char *rcs_optarg;
1.42 xsa 46: char *rcs_suffixes;
1.36 xsa 47: char *rcs_tmpdir = RCS_TMPDIR_DEFAULT;
1.28 joris 48:
1.1 deraadt 49: struct rcs_prog {
1.26 deraadt 50: char *prog_name;
51: int (*prog_hdlr)(int, char **);
52: void (*prog_usage)(void);
1.1 deraadt 53: } programs[] = {
1.2 deraadt 54: { "rcs", rcs_main, rcs_usage },
1.17 joris 55: { "ci", checkin_main, checkin_usage },
1.11 joris 56: { "co", checkout_main, checkout_usage },
1.20 joris 57: { "rcsclean", rcsclean_main, rcsclean_usage },
1.18 joris 58: { "rcsdiff", rcsdiff_main, rcsdiff_usage },
1.33 xsa 59: { "rcsmerge", rcsmerge_main, rcsmerge_usage },
1.21 joris 60: { "rlog", rlog_main, rlog_usage },
1.22 joris 61: { "ident", ident_main, ident_usage },
1.1 deraadt 62: };
1.31 joris 63:
1.68 joris 64: struct cvs_wklhead rcs_temp_files;
65:
66: void sighdlr(int);
1.101 joris 67: static void rcs_set_description(RCSFILE *, const char *);
68: static void rcs_attach_symbol(RCSFILE *, const char *);
69: static u_int rcs_rev_select(RCSFILE *, char *);
1.56 joris 70:
1.78 ray 71: /* ARGSUSED */
1.31 joris 72: void
1.68 joris 73: sighdlr(int sig)
74: {
75: cvs_worklist_clean(&rcs_temp_files, cvs_worklist_unlink);
76: _exit(1);
77: }
78:
1.97 ray 79: /*
80: * Allocate an RCSNUM and store in <rev>.
81: */
1.68 joris 82: void
1.31 joris 83: rcs_set_rev(const char *str, RCSNUM **rev)
84: {
1.97 ray 85: if (str == NULL || (*rev = rcsnum_parse(str)) == NULL)
1.55 xsa 86: fatal("bad revision number '%s'", str);
1.47 xsa 87: }
88:
89: /*
90: * rcs_get_mtime()
91: *
92: * Get <filename> last modified time.
93: * Returns last modified time on success, or -1 on failure.
94: */
95: time_t
96: rcs_get_mtime(const char *filename)
97: {
98: struct stat st;
99: time_t mtime;
100:
101: if (stat(filename, &st) == -1) {
102: cvs_log(LP_ERRNO, "failed to stat `%s'", filename);
103: return (-1);
104: }
105: mtime = (time_t)st.st_mtimespec.tv_sec;
106:
107: return (mtime);
108: }
109:
110: /*
111: * rcs_set_mtime()
112: *
113: * Set <filename> last modified time to <mtime> if it's not set to -1.
114: */
1.94 xsa 115: void
1.47 xsa 116: rcs_set_mtime(const char *filename, time_t mtime)
117: {
118: static struct timeval tv[2];
119:
120: if (mtime == -1)
1.94 xsa 121: return;
1.47 xsa 122:
123: tv[0].tv_sec = mtime;
124: tv[1].tv_sec = tv[0].tv_sec;
125:
1.94 xsa 126: if (utimes(filename, tv) == -1)
127: fatal("error setting utimes: %s", strerror(errno));
1.31 joris 128: }
1.1 deraadt 129:
1.9 joris 130: int
1.29 joris 131: rcs_init(char *envstr, char **argv, int argvlen)
132: {
133: u_int i;
134: int argc, error;
135: char linebuf[256], *lp, *cp;
136:
137: strlcpy(linebuf, envstr, sizeof(linebuf));
138: memset(argv, 0, argvlen * sizeof(char *));
139:
140: error = argc = 0;
141: for (lp = linebuf; lp != NULL;) {
1.61 xsa 142: cp = strsep(&lp, " \t\b\f\n\r\t\v");
1.29 joris 143: if (cp == NULL)
144: break;
145: else if (*cp == '\0')
146: continue;
147:
148: if (argc == argvlen) {
149: error++;
150: break;
151: }
152:
1.53 joris 153: argv[argc] = xstrdup(cp);
1.29 joris 154: argc++;
155: }
156:
157: if (error != 0) {
158: for (i = 0; i < (u_int)argc; i++)
1.53 joris 159: xfree(argv[i]);
1.29 joris 160: argc = -1;
161: }
162:
163: return (argc);
164: }
165:
166: int
1.28 joris 167: rcs_getopt(int argc, char **argv, const char *optstr)
168: {
169: char *a;
170: const char *c;
171: static int i = 1;
172: int opt, hasargument, ret;
173:
174: hasargument = 0;
175: rcs_optarg = NULL;
176:
177: if (i >= argc)
178: return (-1);
179:
180: a = argv[i++];
181: if (*a++ != '-')
182: return (-1);
183:
184: ret = 0;
185: opt = *a;
186: for (c = optstr; *c != '\0'; c++) {
187: if (*c == opt) {
188: a++;
189: ret = opt;
190:
191: if (*(c + 1) == ':') {
192: if (*(c + 2) == ':') {
193: if (*a != '\0')
194: hasargument = 1;
195: } else {
196: if (*a != '\0') {
197: hasargument = 1;
198: } else {
199: ret = 1;
200: break;
201: }
202: }
203: }
204:
205: if (hasargument == 1)
206: rcs_optarg = a;
207:
208: if (ret == opt)
209: rcs_optind++;
210: break;
211: }
212: }
213:
214: if (ret == 0)
215: cvs_log(LP_ERR, "unknown option -%c", opt);
216: else if (ret == 1)
217: cvs_log(LP_ERR, "missing argument for option -%c", opt);
1.74 ray 218:
219: return (ret);
220: }
221:
222: /*
223: * rcs_choosefile()
224: *
225: * Given a relative filename, decide where the corresponding RCS file
226: * should be. Tries each extension until a file is found. If no file
227: * was found, returns a path with the first extension.
228: *
229: * Returns pointer to a char array on success, NULL on failure.
230: */
231: char *
232: rcs_choosefile(const char *filename)
233: {
234: struct stat sb;
1.103 ! joris 235: char *p, *ext, name[MAXPATHLEN], *next, *ptr, rcsdir[MAXPATHLEN],
1.74 ray 236: *ret, *suffixes, rcspath[MAXPATHLEN];
237:
238: /* If -x flag was not given, use default. */
239: if (rcs_suffixes == NULL)
240: rcs_suffixes = RCS_DEFAULT_SUFFIX;
241:
242: /*
243: * If `filename' contains a directory, `rcspath' contains that
244: * directory, including a trailing slash. Otherwise `rcspath'
245: * contains an empty string.
246: */
247: if (strlcpy(rcspath, filename, sizeof(rcspath)) >= sizeof(rcspath))
248: return (NULL);
249: /* If `/' is found, end string after `/'. */
250: if ((ptr = strrchr(rcspath, '/')) != NULL)
251: *(++ptr) = '\0';
252: else
253: rcspath[0] = '\0';
254:
255: /* Append RCS/ to `rcspath' if it exists. */
256: if (strlcpy(rcsdir, rcspath, sizeof(rcsdir)) >= sizeof(rcsdir) ||
257: strlcat(rcsdir, RCSDIR, sizeof(rcsdir)) >= sizeof(rcsdir))
258: return (NULL);
1.102 deraadt 259: if (stat(rcsdir, &sb) == 0 && (sb.st_mode & S_IFDIR))
1.74 ray 260: if (strlcpy(rcspath, rcsdir, sizeof(rcspath)) >= sizeof(rcspath) ||
261: strlcat(rcspath, "/", sizeof(rcspath)) >= sizeof(rcspath))
262: return (NULL);
263:
264: /* Name of file without path. */
265: if ((ptr = strrchr(filename, '/')) == NULL) {
266: if (strlcpy(name, filename, sizeof(name)) >= sizeof(name))
267: return (NULL);
268: } else {
269: /* Skip `/'. */
270: if (strlcpy(name, ptr + 1, sizeof(name)) >= sizeof(name))
271: return (NULL);
272: }
273:
274: /* Name of RCS file without an extension. */
275: if (strlcat(rcspath, name, sizeof(rcspath)) >= sizeof(rcspath))
276: return (NULL);
277:
278: /*
279: * If only the empty suffix was given, use existing rcspath.
280: * This ensures that there is at least one suffix for strsep().
281: */
282: if (strcmp(rcs_suffixes, "") == 0) {
1.77 ray 283: ret = xstrdup(rcspath);
1.74 ray 284: return (ret);
285: }
286:
287: /*
288: * Cycle through slash-separated `rcs_suffixes', appending each
289: * extension to `rcspath' and testing if the file exists. If it
290: * does, return that string. Otherwise return path with first
291: * extension.
292: */
1.77 ray 293: suffixes = xstrdup(rcs_suffixes);
1.74 ray 294: for (ret = NULL, next = suffixes; (ext = strsep(&next, "/")) != NULL;) {
295: char fpath[MAXPATHLEN];
296:
1.103 ! joris 297: if ((p = strrchr(rcspath, ',')) != NULL) {
! 298: if (!strcmp(p, ext)) {
! 299: if (stat(rcspath, &sb) == 0) {
! 300: ret = xstrdup(rcspath);
! 301: goto out;
! 302: }
! 303: }
! 304:
! 305: continue;
! 306: }
! 307:
1.74 ray 308: /* Construct RCS file path. */
309: if (strlcpy(fpath, rcspath, sizeof(fpath)) >= sizeof(fpath) ||
1.83 ray 310: strlcat(fpath, ext, sizeof(fpath)) >= sizeof(fpath))
311: goto out;
1.74 ray 312:
313: /* Don't use `filename' as RCS file. */
314: if (strcmp(fpath, filename) == 0)
315: continue;
316:
317: if (stat(fpath, &sb) == 0) {
1.77 ray 318: ret = xstrdup(fpath);
1.83 ray 319: goto out;
1.74 ray 320: }
321: }
322:
323: /*
1.83 ray 324: * `ret' is still NULL. No RCS file with any extension exists
1.74 ray 325: * so we use the first extension.
1.83 ray 326: *
327: * `suffixes' should now be NUL separated, so the first
328: * extension can be read just by reading `suffixes'.
1.74 ray 329: */
1.83 ray 330: if (strlcat(rcspath, suffixes, sizeof(rcspath)) >=
331: sizeof(rcspath))
332: goto out;
333: ret = xstrdup(rcspath);
1.28 joris 334:
1.83 ray 335: out:
336: /* `ret' may be NULL, which indicates an error. */
1.81 ray 337: xfree(suffixes);
1.28 joris 338: return (ret);
339: }
340:
1.75 ray 341: /*
342: * Find the name of an RCS file, given a file name `fname'. If an RCS
343: * file is found, the name is copied to the `len' sized buffer `out'.
344: * Returns 0 if RCS file was found, -1 otherwise.
345: */
1.28 joris 346: int
1.9 joris 347: rcs_statfile(char *fname, char *out, size_t len)
348: {
349: struct stat st;
1.75 ray 350: char *rcspath;
1.9 joris 351:
1.75 ray 352: if ((rcspath = rcs_choosefile(fname)) == NULL)
353: fatal("rcs_statfile: path truncation");
1.9 joris 354:
1.80 ray 355: /* Error out if file not found and we are not creating one. */
1.87 ray 356: if (stat(rcspath, &st) == -1 && !(flags & RCS_CREATE)) {
1.102 deraadt 357: if (strcmp(__progname, "rcsclean") != 0 &&
358: strcmp(__progname, "ci") != 0)
1.75 ray 359: cvs_log(LP_ERRNO, "%s", rcspath);
360: xfree(rcspath);
1.9 joris 361: return (-1);
362: }
363:
1.75 ray 364: if (strlcpy(out, rcspath, len) >= len)
1.57 xsa 365: fatal("rcs_statfile: path truncation");
1.75 ray 366:
367: xfree(rcspath);
1.9 joris 368:
369: return (0);
1.97 ray 370: }
371:
372: /*
373: * Set <str> to <new_str>. Print warning if <str> is redefined.
374: */
375: void
376: rcs_setrevstr(char **str, char *new_str)
377: {
378: if (new_str == NULL)
379: return;
380: if (*str != NULL)
381: cvs_log(LP_WARN, "redefinition of revision number");
382: *str = new_str;
383: }
384:
385: /*
386: * Set <str1> or <str2> to <new_str>, depending on which is not set.
387: * If both are set, error out.
388: */
389: void
390: rcs_setrevstr2(char **str1, char **str2, char *new_str)
391: {
392: if (new_str == NULL)
393: return;
394: if (*str1 == NULL)
395: *str1 = new_str;
396: else if (*str2 == NULL)
397: *str2 = new_str;
398: else
399: fatal("too many revision numbers");
1.99 ray 400: }
401:
402: /*
403: * Get revision from file. The revision can be specified as a symbol or
404: * a revision number.
405: */
406: RCSNUM *
407: rcs_getrevnum(const char *rev_str, RCSFILE *file)
408: {
409: RCSNUM *rev;
410:
411: /* Search for symbol. */
412: rev = rcs_sym_getrev(file, rev_str);
413:
414: /* Search for revision number. */
415: if (rev == NULL)
416: rev = rcsnum_parse(rev_str);
417:
418: return (rev);
1.9 joris 419: }
1.1 deraadt 420:
421: int
422: main(int argc, char **argv)
423: {
424: u_int i;
1.29 joris 425: char *rcsinit, *cmd_argv[RCS_CMD_MAXARG];
426: int ret, cmd_argc;
1.1 deraadt 427:
428: ret = -1;
1.28 joris 429: rcs_optind = 1;
1.9 joris 430: cvs_log_init(LD_STD, 0);
1.68 joris 431: SLIST_INIT(&rcs_temp_files);
1.1 deraadt 432:
1.29 joris 433: cmd_argc = 0;
1.30 joris 434: cmd_argv[cmd_argc++] = argv[0];
1.29 joris 435: if ((rcsinit = getenv("RCSINIT")) != NULL) {
436: ret = rcs_init(rcsinit, cmd_argv + 1,
437: RCS_CMD_MAXARG - 1);
438: if (ret < 0) {
439: cvs_log(LP_ERRNO, "failed to prepend RCSINIT options");
440: exit (1);
441: }
442:
443: cmd_argc += ret;
444: }
1.36 xsa 445:
446: if ((rcs_tmpdir = getenv("TMPDIR")) == NULL)
447: rcs_tmpdir = RCS_TMPDIR_DEFAULT;
1.29 joris 448:
449: for (ret = 1; ret < argc; ret++)
450: cmd_argv[cmd_argc++] = argv[ret];
1.68 joris 451:
452: signal(SIGHUP, sighdlr);
453: signal(SIGINT, sighdlr);
454: signal(SIGQUIT, sighdlr);
455: signal(SIGABRT, sighdlr);
456: signal(SIGALRM, sighdlr);
457: signal(SIGTERM, sighdlr);
1.29 joris 458:
1.1 deraadt 459: for (i = 0; i < (sizeof(programs)/sizeof(programs[0])); i++)
1.2 deraadt 460: if (strcmp(__progname, programs[i].prog_name) == 0) {
461: usage = programs[i].prog_usage;
1.29 joris 462: ret = programs[i].prog_hdlr(cmd_argc, cmd_argv);
1.2 deraadt 463: break;
464: }
1.100 joris 465:
466: /* clean up temporary files */
467: cvs_worklist_run(&rcs_temp_files, cvs_worklist_unlink);
1.1 deraadt 468:
1.23 niallo 469: exit(ret);
1.76 ray 470: /* NOTREACHED */
1.1 deraadt 471: }
472:
473:
474: void
475: rcs_usage(void)
476: {
477: fprintf(stderr,
1.66 jmc 478: "usage: rcs [-ehIiLMqTUV] [-Aoldfile] [-ausers] [-b[rev]]\n"
1.92 ray 479: " [-cstring] [-e[users]] [-kmode] [-l[rev]] [-mrev:msg]\n"
1.101 joris 480: " [-orange] [-sstate[:rev]] [-tfile|str] [-u[rev]]\n"
1.67 xsa 481: " [-xsuffixes] file ...\n");
1.1 deraadt 482: }
483:
484: /*
485: * rcs_main()
486: *
487: * Handler for the `rcs' program.
488: * Returns 0 on success, or >0 on error.
489: */
490: int
491: rcs_main(int argc, char **argv)
492: {
1.87 ray 493: int i, j, ch, kflag, lkmode;
1.39 xsa 494: char fpath[MAXPATHLEN], ofpath[MAXPATHLEN];
1.56 joris 495: char *logstr, *logmsg, *nflag, *descfile;
1.101 joris 496: char *alist, *comment, *elist, *lrev, *urev, *orange;
1.1 deraadt 497: mode_t fmode;
1.39 xsa 498: RCSFILE *file, *oldfile;
1.24 joris 499: RCSNUM *logrev;
1.39 xsa 500: struct rcs_access *acp;
1.48 xsa 501: time_t rcs_mtime = -1;
1.1 deraadt 502:
1.95 xsa 503: kflag = RCS_KWEXP_ERR;
504: lkmode = -1;
1.89 niallo 505: fmode = S_IRUSR|S_IRGRP|S_IROTH;
1.58 niallo 506: flags = RCS_RDWR|RCS_PARSE_FULLY;
1.92 ray 507: lrev = urev = descfile = nflag = NULL;
1.101 joris 508: logstr = alist = comment = elist = orange = NULL;
1.1 deraadt 509:
1.51 xsa 510: while ((ch = rcs_getopt(argc, argv, RCSPROG_OPTSTRING)) != -1) {
1.1 deraadt 511: switch (ch) {
512: case 'A':
1.39 xsa 513: if (rcs_statfile(rcs_optarg, ofpath, sizeof(ofpath)) < 0)
514: exit(1);
1.56 joris 515: rcsflags |= CO_ACLAPPEND;
1.1 deraadt 516: break;
517: case 'a':
1.28 joris 518: alist = rcs_optarg;
1.1 deraadt 519: break;
520: case 'c':
1.28 joris 521: comment = rcs_optarg;
1.1 deraadt 522: break;
523: case 'e':
1.28 joris 524: elist = rcs_optarg;
1.87 ray 525: rcsflags |= RCSPROG_EFLAG;
1.1 deraadt 526: break;
527: case 'h':
1.2 deraadt 528: (usage)();
1.1 deraadt 529: exit(0);
1.76 ray 530: /* NOTREACHED */
1.1 deraadt 531: case 'i':
532: flags |= RCS_CREATE;
533: break;
534: case 'k':
1.28 joris 535: kflag = rcs_kflag_get(rcs_optarg);
1.1 deraadt 536: if (RCS_KWEXP_INVAL(kflag)) {
537: cvs_log(LP_ERR,
538: "invalid keyword substitution mode `%s'",
1.28 joris 539: rcs_optarg);
1.1 deraadt 540: exit(1);
541: }
542: break;
543: case 'L':
544: if (lkmode == RCS_LOCK_LOOSE)
545: cvs_log(LP_WARN, "-U overriden by -L");
546: lkmode = RCS_LOCK_STRICT;
547: break;
1.92 ray 548: case 'l':
549: /* XXX - Check with -u flag. */
550: lrev = rcs_optarg;
551: rcsflags |= RCSPROG_LFLAG;
552: break;
1.24 joris 553: case 'm':
1.53 joris 554: logstr = xstrdup(rcs_optarg);
1.24 joris 555: break;
1.1 deraadt 556: case 'M':
557: /* ignore for the moment */
558: break;
1.56 joris 559: case 'n':
560: nflag = xstrdup(rcs_optarg);
561: break;
562: case 'N':
563: nflag = xstrdup(rcs_optarg);
1.87 ray 564: rcsflags |= RCSPROG_NFLAG;
1.56 joris 565: break;
1.101 joris 566: case 'o':
567: orange = xstrdup(rcs_optarg);
568: break;
1.12 joris 569: case 'q':
570: verbose = 0;
1.46 xsa 571: break;
1.56 joris 572: case 't':
573: descfile = rcs_optarg;
1.87 ray 574: rcsflags |= RCSPROG_TFLAG;
1.56 joris 575: break;
1.46 xsa 576: case 'T':
1.56 joris 577: rcsflags |= PRESERVETIME;
1.12 joris 578: break;
1.1 deraadt 579: case 'U':
580: if (lkmode == RCS_LOCK_STRICT)
581: cvs_log(LP_WARN, "-L overriden by -U");
582: lkmode = RCS_LOCK_LOOSE;
583: break;
1.92 ray 584: case 'u':
585: /* XXX - Check with -l flag. */
586: urev = rcs_optarg;
587: rcsflags |= RCSPROG_UFLAG;
588: break;
1.1 deraadt 589: case 'V':
590: printf("%s\n", rcs_version);
591: exit(0);
1.76 ray 592: /* NOTREACHED */
1.45 xsa 593: case 'x':
1.85 ray 594: /* Use blank extension if none given. */
595: rcs_suffixes = rcs_optarg ? rcs_optarg : "";
1.51 xsa 596: break;
597: case 'z':
598: /*
599: * kept for compatibility
600: */
1.45 xsa 601: break;
1.1 deraadt 602: default:
1.2 deraadt 603: (usage)();
1.1 deraadt 604: exit(1);
605: }
606: }
607:
1.28 joris 608: argc -= rcs_optind;
609: argv += rcs_optind;
1.30 joris 610:
1.1 deraadt 611: if (argc == 0) {
612: cvs_log(LP_ERR, "no input file");
1.5 joris 613: (usage)();
1.1 deraadt 614: exit(1);
615: }
616:
617: for (i = 0; i < argc; i++) {
1.9 joris 618: if (rcs_statfile(argv[i], fpath, sizeof(fpath)) < 0)
1.8 joris 619: continue;
1.6 joris 620:
1.35 niallo 621: if (verbose == 1)
622: printf("RCS file: %s\n", fpath);
1.48 xsa 623:
1.49 niallo 624: if ((file = rcs_open(fpath, flags, fmode)) == NULL)
1.6 joris 625: continue;
1.1 deraadt 626:
1.87 ray 627: if (rcsflags & RCSPROG_TFLAG)
628: rcs_set_description(file, descfile);
629: else if (flags & RCS_CREATE)
1.56 joris 630: rcs_set_description(file, NULL);
631:
632: if (rcsflags & PRESERVETIME)
1.48 xsa 633: rcs_mtime = rcs_get_mtime(file->rf_path);
634:
1.56 joris 635: if (nflag != NULL)
636: rcs_attach_symbol(file, nflag);
637:
1.24 joris 638: if (logstr != NULL) {
639: if ((logmsg = strchr(logstr, ':')) == NULL) {
640: cvs_log(LP_ERR, "missing log message");
641: rcs_close(file);
642: continue;
643: }
644:
645: *logmsg++ = '\0';
646: if ((logrev = rcsnum_parse(logstr)) == NULL) {
1.48 xsa 647: cvs_log(LP_ERR,
648: "'%s' bad revision number", logstr);
1.24 joris 649: rcs_close(file);
650: continue;
651: }
652:
653: if (rcs_rev_setlog(file, logrev, logmsg) < 0) {
654: cvs_log(LP_ERR,
655: "failed to set logmsg for '%s' to '%s'",
656: logstr, logmsg);
657: rcs_close(file);
1.25 joris 658: rcsnum_free(logrev);
1.24 joris 659: continue;
660: }
661:
662: rcsnum_free(logrev);
1.39 xsa 663: }
664:
665: /* entries to add from <oldfile> */
1.56 joris 666: if (rcsflags & CO_ACLAPPEND) {
1.39 xsa 667: /* XXX */
668: if ((oldfile = rcs_open(ofpath, RCS_READ)) == NULL)
669: exit(1);
670:
671: TAILQ_FOREACH(acp, &(oldfile->rf_access), ra_list)
672: rcs_access_add(file, acp->ra_name);
673:
674: rcs_close(oldfile);
1.24 joris 675: }
676:
1.1 deraadt 677: /* entries to add to the access list */
678: if (alist != NULL) {
1.86 pat 679: struct cvs_argvector *aargv;
1.1 deraadt 680:
1.79 xsa 681: aargv = cvs_strsplit(alist, ",");
1.86 pat 682: for (j = 0; aargv->argv[j] != NULL; j++)
683: rcs_access_add(file, aargv->argv[j]);
1.1 deraadt 684:
1.86 pat 685: cvs_argv_destroy(aargv);
1.1 deraadt 686: }
687:
688: if (comment != NULL)
689: rcs_comment_set(file, comment);
1.82 xsa 690:
691: if (elist != NULL) {
1.86 pat 692: struct cvs_argvector *eargv;
1.82 xsa 693:
694: eargv = cvs_strsplit(elist, ",");
1.86 pat 695: for (j = 0; eargv->argv[j] != NULL; j++)
696: rcs_access_remove(file, eargv->argv[j]);
1.82 xsa 697:
1.86 pat 698: cvs_argv_destroy(eargv);
1.87 ray 699: } else if (rcsflags & RCSPROG_EFLAG) {
1.82 xsa 700: struct rcs_access *rap;
701:
702: /* XXX rcs_access_remove(file, NULL); ?? */
703: while (!TAILQ_EMPTY(&(file->rf_access))) {
704: rap = TAILQ_FIRST(&(file->rf_access));
705: TAILQ_REMOVE(&(file->rf_access), rap, ra_list);
706: xfree(rap->ra_name);
707: xfree(rap);
708: }
709: /* not synced anymore */
710: file->rf_flags &= ~RCS_SYNCED;
711: }
1.1 deraadt 712:
1.95 xsa 713: rcs_kwexp_set(file, kflag);
1.1 deraadt 714:
715: if (lkmode != -1)
1.84 xsa 716: (void)rcs_lock_setmode(file, lkmode);
1.92 ray 717:
718: if (rcsflags & RCSPROG_LFLAG) {
719: RCSNUM *rev;
720: const char *username;
1.98 ray 721: char rev_str[16];
1.92 ray 722:
723: if ((username = getlogin()) == NULL)
724: fatal("could not get username");
725: if (lrev == NULL) {
726: rev = rcsnum_alloc();
727: rcsnum_cpy(file->rf_head, rev, 0);
728: } else if ((rev = rcsnum_parse(lrev)) == NULL) {
729: cvs_log(LP_ERR, "unable to unlock file");
730: rcs_close(file);
731: continue;
732: }
1.98 ray 733: rcsnum_tostr(rev, rev_str, sizeof(rev_str));
1.92 ray 734: /* Make sure revision exists. */
735: if (rcs_findrev(file, rev) == NULL)
1.98 ray 736: fatal("%s: can't lock nonexisting revision %s",
737: fpath, rev_str);
738: if (rcs_lock_add(file, username, rev) != -1 &&
739: verbose == 1)
740: printf("%s locked\n", rev_str);
1.92 ray 741: rcsnum_free(rev);
742: }
743:
744: if (rcsflags & RCSPROG_UFLAG) {
745: RCSNUM *rev;
746: const char *username;
1.98 ray 747: char rev_str[16];
1.92 ray 748:
749: if ((username = getlogin()) == NULL)
750: fatal("could not get username");
751: if (urev == NULL) {
752: rev = rcsnum_alloc();
753: rcsnum_cpy(file->rf_head, rev, 0);
754: } else if ((rev = rcsnum_parse(urev)) == NULL) {
755: cvs_log(LP_ERR, "unable to unlock file");
756: rcs_close(file);
757: continue;
758: }
1.98 ray 759: rcsnum_tostr(rev, rev_str, sizeof(rev_str));
1.92 ray 760: /* Make sure revision exists. */
761: if (rcs_findrev(file, rev) == NULL)
1.98 ray 762: fatal("%s: can't unlock nonexisting revision %s",
763: fpath, rev_str);
764: if (rcs_lock_remove(file, username, rev) == -1 &&
765: verbose == 1)
766: cvs_log(LP_ERR,
767: "%s: warning: No locks are set.", fpath);
1.92 ray 768: rcsnum_free(rev);
769: }
1.1 deraadt 770:
1.101 joris 771: if (orange != NULL) {
772: struct rcs_delta *rdp;
773: char b[16];
774:
775: rcs_rev_select(file, orange);
776: TAILQ_FOREACH(rdp, &(file->rf_delta), rd_list) {
777: /*
778: * Delete selected revisions.
779: */
780: if (rdp->rd_flags & RCS_RD_SELECT) {
781: rcsnum_tostr(rdp->rd_num, b, sizeof(b));
782: printf("deleting revision %s\n", b);
783: (void)rcs_rev_remove(file, rdp->rd_num);
784: }
785: }
786: }
787:
1.1 deraadt 788: rcs_close(file);
1.48 xsa 789:
1.56 joris 790: if (rcsflags & PRESERVETIME)
1.48 xsa 791: rcs_set_mtime(fpath, rcs_mtime);
1.9 joris 792:
1.14 xsa 793: if (verbose == 1)
1.12 joris 794: printf("done\n");
1.1 deraadt 795: }
1.24 joris 796:
797: if (logstr != NULL)
1.53 joris 798: xfree(logstr);
1.1 deraadt 799:
1.56 joris 800: if (nflag != NULL)
801: xfree(nflag);
802:
1.1 deraadt 803: return (0);
1.56 joris 804: }
805:
806: static void
807: rcs_attach_symbol(RCSFILE *file, const char *symname)
808: {
809: char *rnum;
810: RCSNUM *rev;
811: char rbuf[16];
812: int rm;
813:
814: rm = 0;
815: rev = NULL;
816: if ((rnum = strrchr(symname, ':')) != NULL) {
817: if (rnum[1] == '\0')
818: rev = file->rf_head;
819: *(rnum++) = '\0';
820: } else {
821: rm = 1;
822: }
823:
824: if (rev == NULL && rm != 1) {
825: if ((rev = rcsnum_parse(rnum)) == NULL)
826: fatal("bad revision %s", rnum);
827: }
828:
1.87 ray 829: if (rcsflags & RCSPROG_NFLAG)
1.56 joris 830: rm = 1;
831:
832: if (rm == 1) {
833: if (rcs_sym_remove(file, symname) < 0) {
1.102 deraadt 834: if (rcs_errno == RCS_ERR_NOENT &&
1.87 ray 835: !(rcsflags & RCSPROG_NFLAG))
1.56 joris 836: cvs_log(LP_WARN,
837: "can't delete nonexisting symbol %s", symname);
838: } else {
1.87 ray 839: if (rcsflags & RCSPROG_NFLAG)
1.56 joris 840: rm = 0;
841: }
842: }
843:
844: if (rm == 0) {
1.102 deraadt 845: if (rcs_sym_add(file, symname, rev) < 0 &&
846: rcs_errno == RCS_ERR_DUPENT) {
1.56 joris 847: rcsnum_tostr(rcs_sym_getrev(file, symname),
848: rbuf, sizeof(rbuf));
849: fatal("symbolic name %s already bound to %s",
850: symname, rbuf);
851: }
852: }
853: }
854:
1.88 ray 855: /*
856: * Load description from <in> to <file>.
857: * If <in> starts with a `-', <in> is taken as the description.
858: * Otherwise <in> is the name of the file containing the description.
859: * If <in> is NULL, the description is read from stdin.
860: */
1.56 joris 861: static void
862: rcs_set_description(RCSFILE *file, const char *in)
863: {
864: BUF *bp;
865: char *content, buf[128];
866:
867: content = NULL;
1.88 ray 868: /* Description is in file <in>. */
869: if (in != NULL && *in != '-')
1.56 joris 870: bp = cvs_buf_load(in, BUF_AUTOEXT);
1.88 ray 871: /* Description is in <in>. */
872: else if (in != NULL) {
873: size_t len;
874: const char *desc;
875:
876: /* Skip leading `-'. */
877: desc = in + 1;
878: len = strlen(desc);
879:
880: bp = cvs_buf_alloc(len + 1, BUF_AUTOEXT);
881: cvs_buf_append(bp, desc, len);
882: /* Get description from stdin. */
1.56 joris 883: } else {
884: bp = cvs_buf_alloc(64, BUF_AUTOEXT);
885:
1.90 xsa 886: if (isatty(STDIN_FILENO))
887: (void)fprintf(stderr, "%s", DESC_PROMPT);
1.56 joris 888: for (;;) {
1.88 ray 889: /* XXX - fgetln() may be more elegant. */
1.56 joris 890: fgets(buf, sizeof(buf), stdin);
1.88 ray 891: if (feof(stdin) || ferror(stdin) ||
892: strcmp(buf, ".\n") == 0 ||
893: strcmp(buf, ".") == 0)
1.56 joris 894: break;
895: cvs_buf_append(bp, buf, strlen(buf));
1.90 xsa 896: if (isatty(STDIN_FILENO))
897: (void)fprintf(stderr, ">> ");
1.56 joris 898: }
899: }
900:
901: cvs_buf_putc(bp, '\0');
902: content = cvs_buf_release(bp);
903:
904: rcs_desc_set(file, content);
1.70 joris 905: xfree(content);
1.101 joris 906: }
907:
908: static u_int
909: rcs_rev_select(RCSFILE *file, char *range)
910: {
911: int i;
912: u_int nrev;
913: char *ep;
914: char *lstr, *rstr;
915: struct rcs_delta *rdp;
916: struct cvs_argvector *revargv, *revrange;
917: RCSNUM lnum, rnum;
918:
919: nrev = 0;
920: (void)memset(&lnum, 0, sizeof(lnum));
921: (void)memset(&rnum, 0, sizeof(rnum));
922:
923: if (range == NULL) {
924: TAILQ_FOREACH(rdp, &file->rf_delta, rd_list)
925: if (rcsnum_cmp(rdp->rd_num, file->rf_head, 0) == 0) {
926: rdp->rd_flags |= RCS_RD_SELECT;
927: return (1);
928: }
929: return (0);
930: }
931:
932: revargv = cvs_strsplit(range, ",");
933: for (i = 0; revargv->argv[i] != NULL; i++) {
934: revrange = cvs_strsplit(revargv->argv[i], ":");
935: if (revrange->argv[0] == NULL)
936: /* should not happen */
937: fatal("invalid revision range: %s", revargv->argv[i]);
938: else if (revrange->argv[1] == NULL)
939: lstr = rstr = revrange->argv[0];
940: else {
941: if (revrange->argv[2] != NULL)
942: fatal("invalid revision range: %s",
943: revargv->argv[i]);
944: lstr = revrange->argv[0];
945: rstr = revrange->argv[1];
946: if (strcmp(lstr, "") == 0)
947: lstr = NULL;
948: if (strcmp(rstr, "") == 0)
949: rstr = NULL;
950: }
951:
952: if (lstr == NULL)
953: lstr = RCS_HEAD_INIT;
954: if (rcsnum_aton(lstr, &ep, &lnum) == 0 || (*ep != '\0'))
955: fatal("invalid revision: %s", lstr);
956:
957: if (rstr != NULL) {
958: if (rcsnum_aton(rstr, &ep, &rnum) == 0 || (*ep != '\0'))
959: fatal("invalid revision: %s", rstr);
960: } else
961: rcsnum_cpy(file->rf_head, &rnum, 0);
962:
963: cvs_argv_destroy(revrange);
964:
965: TAILQ_FOREACH(rdp, &file->rf_delta, rd_list)
1.102 deraadt 966: if (rcsnum_cmp(rdp->rd_num, &lnum, 0) <= 0 &&
967: rcsnum_cmp(rdp->rd_num, &rnum, 0) >= 0 &&
1.101 joris 968: !(rdp->rd_flags & RCS_RD_SELECT)) {
969: rdp->rd_flags |= RCS_RD_SELECT;
970: nrev++;
971: }
972: }
973: cvs_argv_destroy(revargv);
974:
975: if (lnum.rn_id != NULL)
976: xfree(lnum.rn_id);
977: if (rnum.rn_id != NULL)
978: xfree(rnum.rn_id);
979:
980: return (nrev);
1.1 deraadt 981: }
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