Annotation of src/usr.bin/cvs/file.c, Revision 1.241
1.241 ! tobias 1: /* $OpenBSD: file.c,v 1.240 2008/06/08 13:34:22 tobias Exp $ */
1.1 jfb 2: /*
1.138 joris 3: * Copyright (c) 2006 Joris Vink <joris@openbsd.org>
1.1 jfb 4: * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
1.26 jfb 5: * All rights reserved.
1.1 jfb 6: *
1.26 jfb 7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
1.1 jfb 10: *
1.26 jfb 11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
1.1 jfb 13: * 2. The name of the author may not be used to endorse or promote products
1.26 jfb 14: * derived from this software without specific prior written permission.
1.1 jfb 15: *
16: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
17: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
18: * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
19: * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
1.26 jfb 25: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.1 jfb 26: */
27:
1.189 otto 28: #include <sys/types.h>
29: #include <sys/mman.h>
30: #include <sys/stat.h>
1.213 tobias 31: #include <sys/time.h>
1.1 jfb 32:
1.189 otto 33: #include <errno.h>
34: #include <fcntl.h>
35: #include <fnmatch.h>
36: #include <libgen.h>
37: #include <string.h>
38: #include <unistd.h>
1.164 xsa 39:
1.197 tobias 40: #include "atomicio.h"
1.1 jfb 41: #include "cvs.h"
1.198 joris 42: #include "remote.h"
1.1 jfb 43:
1.104 xsa 44: #define CVS_IGN_STATIC 0x01 /* pattern is static, no need to glob */
1.1 jfb 45:
1.104 xsa 46: #define CVS_CHAR_ISMETA(c) ((c == '*') || (c == '?') || (c == '['))
1.1 jfb 47:
1.196 tobias 48: extern int print_stdout;
49:
1.1 jfb 50: /*
51: * Standard patterns to ignore.
52: */
53: static const char *cvs_ign_std[] = {
54: ".",
55: "..",
56: "*.o",
1.45 xsa 57: "*.a",
1.1 jfb 58: "*.bak",
59: "*.orig",
60: "*.rej",
1.45 xsa 61: "*.old",
1.1 jfb 62: "*.exe",
63: "*.depend",
1.45 xsa 64: "*.obj",
65: "*.elc",
66: "*.ln",
67: "*.olb",
1.1 jfb 68: "CVS",
69: "core",
1.102 joris 70: "cvslog*",
1.49 jfb 71: "*.core",
1.8 jfb 72: ".#*",
1.45 xsa 73: "*~",
74: "_$*",
75: "*$",
1.1 jfb 76: };
77:
1.199 joris 78: char *cvs_directory_tag = NULL;
1.138 joris 79: struct ignore_head cvs_ign_pats;
80: struct ignore_head dir_ign_pats;
1.214 joris 81: struct ignore_head checkout_ign_pats;
1.1 jfb 82:
1.138 joris 83: void
1.1 jfb 84: cvs_file_init(void)
85: {
1.183 xsa 86: int i;
1.138 joris 87: FILE *ifp;
1.176 otto 88: char path[MAXPATHLEN], buf[MAXNAMLEN];
1.1 jfb 89:
90: TAILQ_INIT(&cvs_ign_pats);
1.138 joris 91: TAILQ_INIT(&dir_ign_pats);
1.214 joris 92: TAILQ_INIT(&checkout_ign_pats);
1.4 jfb 93:
1.1 jfb 94: /* standard patterns to ignore */
1.10 jfb 95: for (i = 0; i < (int)(sizeof(cvs_ign_std)/sizeof(char *)); i++)
1.138 joris 96: cvs_file_ignore(cvs_ign_std[i], &cvs_ign_pats);
1.195 tobias 97:
98: if (cvs_homedir == NULL)
99: return;
1.1 jfb 100:
101: /* read the cvsignore file in the user's home directory, if any */
1.183 xsa 102: (void)xsnprintf(path, MAXPATHLEN, "%s/.cvsignore", cvs_homedir);
1.61 xsa 103:
1.111 xsa 104: ifp = fopen(path, "r");
105: if (ifp == NULL) {
106: if (errno != ENOENT)
107: cvs_log(LP_ERRNO,
108: "failed to open user's cvsignore file `%s'", path);
109: } else {
1.138 joris 110: while (fgets(buf, MAXNAMLEN, ifp) != NULL) {
1.203 gilles 111: buf[strcspn(buf, "\n")] = '\0';
112: if (buf[0] == '\0')
1.111 xsa 113: continue;
1.138 joris 114:
115: cvs_file_ignore(buf, &cvs_ign_pats);
1.1 jfb 116: }
1.138 joris 117:
1.111 xsa 118: (void)fclose(ifp);
1.1 jfb 119: }
120: }
121:
1.138 joris 122: void
123: cvs_file_ignore(const char *pat, struct ignore_head *list)
1.1 jfb 124: {
125: char *cp;
1.138 joris 126: size_t len;
1.1 jfb 127: struct cvs_ignpat *ip;
128:
1.136 ray 129: ip = xmalloc(sizeof(*ip));
1.138 joris 130: len = strlcpy(ip->ip_pat, pat, sizeof(ip->ip_pat));
131: if (len >= sizeof(ip->ip_pat))
132: fatal("cvs_file_ignore: truncation of pattern '%s'", pat);
1.1 jfb 133:
134: /* check if we will need globbing for that pattern */
135: ip->ip_flags = CVS_IGN_STATIC;
136: for (cp = ip->ip_pat; *cp != '\0'; cp++) {
137: if (CVS_CHAR_ISMETA(*cp)) {
138: ip->ip_flags &= ~CVS_IGN_STATIC;
139: break;
140: }
141: }
142:
1.138 joris 143: TAILQ_INSERT_TAIL(list, ip, ip_list);
1.1 jfb 144: }
145:
146: int
1.5 jfb 147: cvs_file_chkign(const char *file)
1.1 jfb 148: {
1.23 jfb 149: int flags;
1.1 jfb 150: struct cvs_ignpat *ip;
151:
1.23 jfb 152: flags = FNM_PERIOD;
153: if (cvs_nocase)
154: flags |= FNM_CASEFOLD;
155:
1.1 jfb 156: TAILQ_FOREACH(ip, &cvs_ign_pats, ip_list) {
157: if (ip->ip_flags & CVS_IGN_STATIC) {
1.23 jfb 158: if (cvs_file_cmpname(file, ip->ip_pat) == 0)
1.1 jfb 159: return (1);
1.38 deraadt 160: } else if (fnmatch(ip->ip_pat, file, flags) == 0)
1.1 jfb 161: return (1);
162: }
163:
1.138 joris 164: TAILQ_FOREACH(ip, &dir_ign_pats, ip_list) {
1.214 joris 165: if (ip->ip_flags & CVS_IGN_STATIC) {
166: if (cvs_file_cmpname(file, ip->ip_pat) == 0)
167: return (1);
168: } else if (fnmatch(ip->ip_pat, file, flags) == 0)
169: return (1);
170: }
171:
172: TAILQ_FOREACH(ip, &checkout_ign_pats, ip_list) {
1.138 joris 173: if (ip->ip_flags & CVS_IGN_STATIC) {
174: if (cvs_file_cmpname(file, ip->ip_pat) == 0)
175: return (1);
176: } else if (fnmatch(ip->ip_pat, file, flags) == 0)
177: return (1);
178: }
179:
1.1 jfb 180: return (0);
181: }
182:
1.138 joris 183: void
184: cvs_file_run(int argc, char **argv, struct cvs_recursion *cr)
1.1 jfb 185: {
1.138 joris 186: int i;
187: struct cvs_flisthead fl;
1.84 joris 188:
1.138 joris 189: TAILQ_INIT(&fl);
1.85 joris 190:
1.138 joris 191: for (i = 0; i < argc; i++)
1.199 joris 192: cvs_file_get(argv[i], 1, &fl);
1.1 jfb 193:
1.138 joris 194: cvs_file_walklist(&fl, cr);
195: cvs_file_freelist(&fl);
1.3 jfb 196: }
197:
1.138 joris 198: struct cvs_filelist *
1.229 joris 199: cvs_file_get(const char *name, int user_supplied, struct cvs_flisthead *fl)
1.138 joris 200: {
201: const char *p;
202: struct cvs_filelist *l;
1.3 jfb 203:
1.138 joris 204: for (p = name; p[0] == '.' && p[1] == '/';)
205: p += 2;
1.35 jfb 206:
1.138 joris 207: TAILQ_FOREACH(l, fl, flist)
208: if (!strcmp(l->file_path, p))
209: return (l);
1.35 jfb 210:
1.138 joris 211: l = (struct cvs_filelist *)xmalloc(sizeof(*l));
212: l->file_path = xstrdup(p);
1.229 joris 213: l->user_supplied = user_supplied;
1.35 jfb 214:
1.138 joris 215: TAILQ_INSERT_TAIL(fl, l, flist);
216: return (l);
1.35 jfb 217: }
218:
1.138 joris 219: struct cvs_file *
1.230 joris 220: cvs_file_get_cf(const char *d, const char *f, int fd,
221: int type, int user_supplied)
1.138 joris 222: {
223: struct cvs_file *cf;
1.176 otto 224: char *p, rpath[MAXPATHLEN];
1.3 jfb 225:
1.183 xsa 226: (void)xsnprintf(rpath, MAXPATHLEN, "%s/%s", d, f);
1.138 joris 227:
228: for (p = rpath; p[0] == '.' && p[1] == '/';)
229: p += 2;
230:
1.207 tobias 231: cf = (struct cvs_file *)xcalloc(1, sizeof(*cf));
1.138 joris 232:
233: cf->file_name = xstrdup(f);
234: cf->file_wd = xstrdup(d);
235: cf->file_path = xstrdup(p);
236: cf->fd = fd;
237: cf->repo_fd = -1;
238: cf->file_type = type;
239: cf->file_status = cf->file_flags = 0;
1.230 joris 240: cf->user_supplied = user_supplied;
1.234 joris 241: cf->in_attic = 0;
1.138 joris 242: cf->file_ent = NULL;
1.221 joris 243:
244: if (current_cvsroot->cr_method != CVS_METHOD_LOCAL ||
245: cvs_server_active == 1)
246: cvs_validate_directory(cf->file_path);
1.68 joris 247:
1.138 joris 248: return (cf);
1.9 jfb 249: }
250:
1.138 joris 251: void
252: cvs_file_walklist(struct cvs_flisthead *fl, struct cvs_recursion *cr)
1.9 jfb 253: {
1.183 xsa 254: int fd, type;
1.138 joris 255: struct stat st;
256: struct cvs_file *cf;
257: struct cvs_filelist *l, *nxt;
1.176 otto 258: char *d, *f, repo[MAXPATHLEN], fpath[MAXPATHLEN];
1.138 joris 259:
260: for (l = TAILQ_FIRST(fl); l != NULL; l = nxt) {
261: if (cvs_quit)
262: fatal("received signal %d", sig_received);
263:
264: cvs_log(LP_TRACE, "cvs_file_walklist: element '%s'",
265: l->file_path);
266:
267: if ((f = basename(l->file_path)) == NULL)
268: fatal("cvs_file_walklist: basename failed");
269: if ((d = dirname(l->file_path)) == NULL)
270: fatal("cvs_file_walklist: dirname failed");
271:
1.146 joris 272: type = CVS_FILE;
1.138 joris 273: if ((fd = open(l->file_path, O_RDONLY)) != -1) {
274: if (fstat(fd, &st) == -1) {
275: cvs_log(LP_ERRNO, "%s", l->file_path);
276: (void)close(fd);
277: goto next;
278: }
1.26 jfb 279:
1.138 joris 280: if (S_ISDIR(st.st_mode))
281: type = CVS_DIR;
282: else if (S_ISREG(st.st_mode))
283: type = CVS_FILE;
284: else {
285: cvs_log(LP_ERR,
286: "ignoring bad file type for %s",
287: l->file_path);
288: (void)close(fd);
289: goto next;
290: }
1.162 joris 291: } else if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
1.196 tobias 292: /*
293: * During checkout -p, do not use any locally
294: * available directories.
295: */
296: if (cvs_cmdop != CVS_OP_CHECKOUT || !print_stdout)
297: if (stat(d, &st) == -1) {
298: cvs_log(LP_ERRNO, "%s", d);
299: goto next;
300: }
1.87 joris 301:
1.146 joris 302: cvs_get_repository_path(d, repo, MAXPATHLEN);
1.183 xsa 303: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
1.138 joris 304: repo, f);
305:
306: if ((fd = open(fpath, O_RDONLY)) == -1) {
307: strlcat(fpath, RCS_FILE_EXT, MAXPATHLEN);
308: fd = open(fpath, O_RDONLY);
309: }
1.26 jfb 310:
1.138 joris 311: if (fd != -1) {
312: if (fstat(fd, &st) == -1)
313: fatal("cvs_file_walklist: %s: %s",
314: fpath, strerror(errno));
315:
316: if (S_ISDIR(st.st_mode))
317: type = CVS_DIR;
318: else if (S_ISREG(st.st_mode))
319: type = CVS_FILE;
320: else {
321: cvs_log(LP_ERR,
322: "ignoring bad file type for %s",
323: l->file_path);
324: (void)close(fd);
325: goto next;
326: }
1.226 deraadt 327:
1.138 joris 328: /* this file is not in our working copy yet */
329: (void)close(fd);
330: fd = -1;
331: }
332: }
1.73 joris 333:
1.230 joris 334: cf = cvs_file_get_cf(d, f, fd, type, l->user_supplied);
1.138 joris 335: if (cf->file_type == CVS_DIR) {
336: cvs_file_walkdir(cf, cr);
337: } else {
1.229 joris 338: if (l->user_supplied) {
1.199 joris 339: cvs_parse_tagfile(cf->file_wd,
340: &cvs_directory_tag, NULL, NULL);
341:
342: if (cvs_directory_tag == NULL &&
343: cvs_specified_tag != NULL)
1.239 tobias 344: cvs_directory_tag =
345: xstrdup(cvs_specified_tag);
1.234 joris 346:
347: if (current_cvsroot->cr_method ==
348: CVS_METHOD_LOCAL) {
349: cvs_get_repository_path(cf->file_wd,
350: repo, MAXPATHLEN);
351: cvs_repository_lock(repo,
352: (cmdp->cmd_flags & CVS_LOCK_REPO));
353: }
1.199 joris 354: }
355:
1.161 joris 356: if (cr->fileproc != NULL)
357: cr->fileproc(cf);
1.234 joris 358:
1.239 tobias 359: if (l->user_supplied) {
360: if (cmdp->cmd_flags & CVS_LOCK_REPO)
361: cvs_repository_unlock(repo);
362: if (cvs_directory_tag != NULL) {
363: xfree(cvs_directory_tag);
364: cvs_directory_tag = NULL;
365: }
366: }
1.128 joris 367: }
1.100 joris 368:
1.138 joris 369: cvs_file_free(cf);
1.123 joris 370:
1.138 joris 371: next:
372: nxt = TAILQ_NEXT(l, flist);
1.100 joris 373: }
374: }
375:
1.138 joris 376: void
377: cvs_file_walkdir(struct cvs_file *cf, struct cvs_recursion *cr)
1.100 joris 378: {
1.171 joris 379: int l, type;
1.138 joris 380: FILE *fp;
381: int nbytes;
382: long base;
383: size_t bufsize;
384: struct stat st;
385: struct dirent *dp;
1.100 joris 386: struct cvs_ent *ent;
1.138 joris 387: struct cvs_ignpat *ip;
388: struct cvs_ent_line *line;
389: struct cvs_flisthead fl, dl;
390: CVSENTRIES *entlist;
1.194 joris 391: char *buf, *ebuf, *cp, repo[MAXPATHLEN], fpath[MAXPATHLEN];
1.100 joris 392:
1.138 joris 393: cvs_log(LP_TRACE, "cvs_file_walkdir(%s)", cf->file_path);
1.100 joris 394:
1.138 joris 395: if (cr->enterdir != NULL)
396: cr->enterdir(cf);
1.100 joris 397:
1.161 joris 398: if (cr->fileproc != NULL)
399: cr->fileproc(cf);
1.100 joris 400:
1.146 joris 401: if (cf->file_status == FILE_SKIP)
402: return;
403:
1.100 joris 404: /*
1.211 tobias 405: * If this is a repository-only command, do not touch any
406: * locally available directories or try to create them.
407: */
408: if (!(cmdp->cmd_flags & CVS_USE_WDIR)) {
409: TAILQ_INIT(&fl);
410: TAILQ_INIT(&dl);
411: goto walkrepo;
412: }
413:
414: /*
1.151 joris 415: * If we do not have a admin directory inside here, dont bother,
1.211 tobias 416: * unless we are running export or import.
1.100 joris 417: */
1.183 xsa 418: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
1.138 joris 419: CVS_PATH_CVSDIR);
1.100 joris 420:
1.146 joris 421: l = stat(fpath, &st);
1.210 tobias 422: if (cvs_cmdop != CVS_OP_EXPORT && cvs_cmdop != CVS_OP_IMPORT &&
1.151 joris 423: (l == -1 || (l == 0 && !S_ISDIR(st.st_mode)))) {
1.138 joris 424: return;
1.100 joris 425: }
426:
1.199 joris 427: cvs_parse_tagfile(cf->file_path, &cvs_directory_tag, NULL, NULL);
428:
1.100 joris 429: /*
1.138 joris 430: * check for a local .cvsignore file
1.100 joris 431: */
1.183 xsa 432: (void)xsnprintf(fpath, MAXPATHLEN, "%s/.cvsignore", cf->file_path);
1.100 joris 433:
1.138 joris 434: if ((fp = fopen(fpath, "r")) != NULL) {
1.163 moritz 435: while (fgets(fpath, MAXPATHLEN, fp) != NULL) {
1.203 gilles 436: fpath[strcspn(fpath, "\n")] = '\0';
437: if (fpath[0] == '\0')
1.163 moritz 438: continue;
1.26 jfb 439:
1.138 joris 440: cvs_file_ignore(fpath, &dir_ign_pats);
1.68 joris 441: }
1.26 jfb 442:
1.138 joris 443: (void)fclose(fp);
1.100 joris 444: }
445:
1.138 joris 446: if (fstat(cf->fd, &st) == -1)
447: fatal("cvs_file_walkdir: %s %s", cf->file_path,
448: strerror(errno));
1.100 joris 449:
1.228 tobias 450: if (st.st_size > SIZE_MAX)
451: fatal("cvs_file_walkdir: %s: file size too big", cf->file_name);
452:
1.138 joris 453: bufsize = st.st_size;
454: if (bufsize < st.st_blksize)
455: bufsize = st.st_blksize;
1.116 joris 456:
1.138 joris 457: buf = xmalloc(bufsize);
458: TAILQ_INIT(&fl);
459: TAILQ_INIT(&dl);
1.87 joris 460:
1.138 joris 461: while ((nbytes = getdirentries(cf->fd, buf, bufsize, &base)) > 0) {
462: ebuf = buf + nbytes;
463: cp = buf;
1.26 jfb 464:
1.138 joris 465: while (cp < ebuf) {
466: dp = (struct dirent *)cp;
467: if (!strcmp(dp->d_name, ".") ||
468: !strcmp(dp->d_name, "..") ||
469: !strcmp(dp->d_name, CVS_PATH_CVSDIR) ||
1.186 joris 470: dp->d_fileno == 0) {
1.138 joris 471: cp += dp->d_reclen;
472: continue;
473: }
1.13 jfb 474:
1.209 tobias 475: if (cvs_file_chkign(dp->d_name) &&
476: cvs_cmdop != CVS_OP_RLOG &&
477: cvs_cmdop != CVS_OP_RTAG) {
1.138 joris 478: cp += dp->d_reclen;
1.13 jfb 479: continue;
1.138 joris 480: }
1.13 jfb 481:
1.203 gilles 482: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
1.138 joris 483: cf->file_path, dp->d_name);
1.13 jfb 484:
1.138 joris 485: /*
1.171 joris 486: * nfs and afs will show d_type as DT_UNKNOWN
487: * for files and/or directories so when we encounter
1.184 todd 488: * this we call lstat() on the path to be sure.
1.138 joris 489: */
1.171 joris 490: if (dp->d_type == DT_UNKNOWN) {
1.184 todd 491: if (lstat(fpath, &st) == -1)
1.171 joris 492: fatal("'%s': %s", fpath,
493: strerror(errno));
494:
495: switch (st.st_mode & S_IFMT) {
496: case S_IFDIR:
497: type = CVS_DIR;
498: break;
499: case S_IFREG:
500: type = CVS_FILE;
501: break;
502: default:
1.175 ray 503: type = FILE_SKIP;
504: break;
1.171 joris 505: }
506: } else {
507: switch (dp->d_type) {
508: case DT_DIR:
509: type = CVS_DIR;
510: break;
511: case DT_REG:
512: type = CVS_FILE;
513: break;
514: default:
1.175 ray 515: type = FILE_SKIP;
516: break;
1.171 joris 517: }
1.175 ray 518: }
519:
520: if (type == FILE_SKIP) {
521: if (verbosity > 1) {
522: cvs_log(LP_NOTICE, "ignoring `%s'",
523: dp->d_name);
524: }
525: cp += dp->d_reclen;
526: continue;
1.171 joris 527: }
528:
529: switch (type) {
530: case CVS_DIR:
1.192 niallo 531: if (cr->flags & CR_RECURSE_DIRS)
1.199 joris 532: cvs_file_get(fpath, 0, &dl);
1.171 joris 533: break;
534: case CVS_FILE:
1.199 joris 535: cvs_file_get(fpath, 0, &fl);
1.171 joris 536: break;
537: default:
538: fatal("type %d unknown, shouldn't happen",
539: type);
540: }
1.13 jfb 541:
1.138 joris 542: cp += dp->d_reclen;
543: }
1.34 jfb 544: }
545:
1.138 joris 546: if (nbytes == -1)
547: fatal("cvs_file_walkdir: %s %s", cf->file_path,
548: strerror(errno));
1.22 jfb 549:
1.138 joris 550: xfree(buf);
1.22 jfb 551:
1.138 joris 552: while ((ip = TAILQ_FIRST(&dir_ign_pats)) != NULL) {
553: TAILQ_REMOVE(&dir_ign_pats, ip, ip_list);
554: xfree(ip);
1.91 joris 555: }
1.114 xsa 556:
1.138 joris 557: entlist = cvs_ent_open(cf->file_path);
558: TAILQ_FOREACH(line, &(entlist->cef_ent), entries_list) {
559: ent = cvs_ent_parse(line->buf);
1.61 xsa 560:
1.183 xsa 561: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
1.138 joris 562: ent->ce_name);
1.100 joris 563:
1.140 joris 564: if (!(cr->flags & CR_RECURSE_DIRS) &&
565: ent->ce_type == CVS_ENT_DIR)
566: continue;
1.138 joris 567: if (ent->ce_type == CVS_ENT_DIR)
1.199 joris 568: cvs_file_get(fpath, 0, &dl);
1.138 joris 569: else if (ent->ce_type == CVS_ENT_FILE)
1.199 joris 570: cvs_file_get(fpath, 0, &fl);
1.68 joris 571:
1.138 joris 572: cvs_ent_free(ent);
1.128 joris 573: }
574:
1.138 joris 575: cvs_ent_close(entlist, ENT_NOSYNC);
1.91 joris 576:
1.211 tobias 577: walkrepo:
1.234 joris 578: if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
1.146 joris 579: cvs_get_repository_path(cf->file_path, repo, MAXPATHLEN);
1.234 joris 580: cvs_repository_lock(repo, (cmdp->cmd_flags & CVS_LOCK_REPO));
581: }
1.68 joris 582:
1.234 joris 583: if (cr->flags & CR_REPO) {
1.212 tobias 584: xsnprintf(fpath, sizeof(fpath), "%s/%s", cf->file_path,
585: CVS_PATH_STATICENTRIES);
586:
587: if (stat(fpath, &st) == -1)
588: cvs_repository_getdir(repo, cf->file_path, &fl, &dl,
589: (cr->flags & CR_RECURSE_DIRS));
1.140 joris 590: }
1.68 joris 591:
1.138 joris 592: cvs_file_walklist(&fl, cr);
593: cvs_file_freelist(&fl);
1.68 joris 594:
1.234 joris 595: if (current_cvsroot->cr_method == CVS_METHOD_LOCAL &&
596: (cmdp->cmd_flags & CVS_LOCK_REPO))
1.140 joris 597: cvs_repository_unlock(repo);
1.68 joris 598:
1.241 ! tobias 599: if (cvs_directory_tag != NULL && cmdp->cmd_flags & CVS_USE_WDIR) {
! 600: cvs_write_tagfile(cf->file_path, cvs_directory_tag, NULL);
! 601: xfree(cvs_directory_tag);
! 602: cvs_directory_tag = NULL;
! 603: }
! 604:
1.138 joris 605: cvs_file_walklist(&dl, cr);
606: cvs_file_freelist(&dl);
1.34 jfb 607:
1.138 joris 608: if (cr->leavedir != NULL)
609: cr->leavedir(cf);
1.3 jfb 610: }
611:
612: void
1.138 joris 613: cvs_file_freelist(struct cvs_flisthead *fl)
1.3 jfb 614: {
1.138 joris 615: struct cvs_filelist *f;
1.62 jfb 616:
1.138 joris 617: while ((f = TAILQ_FIRST(fl)) != NULL) {
618: TAILQ_REMOVE(fl, f, flist);
619: xfree(f->file_path);
620: xfree(f);
1.62 jfb 621: }
1.5 jfb 622: }
623:
1.138 joris 624: void
1.185 joris 625: cvs_file_classify(struct cvs_file *cf, const char *tag)
1.3 jfb 626: {
1.138 joris 627: size_t len;
628: struct stat st;
1.149 joris 629: BUF *b1, *b2;
1.199 joris 630: int server_has_file, notag;
1.183 xsa 631: int rflags, ismodified, rcsdead;
1.138 joris 632: CVSENTRIES *entlist = NULL;
633: const char *state;
1.193 xsa 634: char repo[MAXPATHLEN], rcsfile[MAXPATHLEN];
1.138 joris 635:
1.198 joris 636: cvs_log(LP_TRACE, "cvs_file_classify(%s, %s)", cf->file_path,
637: (tag != NULL) ? tag : "none");
1.138 joris 638:
1.232 tobias 639: if (!strcmp(cf->file_path, ".")) {
1.138 joris 640: cf->file_status = FILE_UPTODATE;
641: return;
642: }
643:
1.146 joris 644: cvs_get_repository_path(cf->file_wd, repo, MAXPATHLEN);
1.183 xsa 645: (void)xsnprintf(rcsfile, MAXPATHLEN, "%s/%s",
1.138 joris 646: repo, cf->file_name);
647:
1.211 tobias 648: if (cf->file_type == CVS_FILE) {
1.138 joris 649: len = strlcat(rcsfile, RCS_FILE_EXT, MAXPATHLEN);
650: if (len >= MAXPATHLEN)
651: fatal("cvs_file_classify: truncation");
652: }
653:
654: cf->file_rpath = xstrdup(rcsfile);
1.211 tobias 655:
656: if (cmdp->cmd_flags & CVS_USE_WDIR) {
657: entlist = cvs_ent_open(cf->file_wd);
658: cf->file_ent = cvs_ent_get(entlist, cf->file_name);
659: cvs_ent_close(entlist, ENT_NOSYNC);
660: } else
661: cf->file_ent = NULL;
1.138 joris 662:
1.144 joris 663: if (cf->file_ent != NULL) {
1.235 joris 664: if (cf->fd != -1 && cf->file_ent->ce_type == CVS_ENT_DIR &&
1.144 joris 665: cf->file_type != CVS_DIR)
1.148 pedro 666: fatal("%s is supposed to be a directory, but it is not",
1.144 joris 667: cf->file_path);
1.235 joris 668: if (cf->fd != -1 && cf->file_ent->ce_type == CVS_ENT_FILE &&
1.144 joris 669: cf->file_type != CVS_FILE)
1.148 pedro 670: fatal("%s is supposed to be a file, but it is not",
1.144 joris 671: cf->file_path);
1.201 joris 672:
1.216 joris 673: if (cf->file_ent->ce_tag != NULL && cvs_specified_tag == NULL)
1.201 joris 674: tag = cf->file_ent->ce_tag;
1.144 joris 675: }
676:
1.138 joris 677: if (cf->file_type == CVS_DIR) {
1.211 tobias 678: if (!(cmdp->cmd_flags & CVS_USE_WDIR))
679: cf->file_status = FILE_UPTODATE;
680: else if (cf->fd == -1 && stat(rcsfile, &st) != -1)
1.138 joris 681: cf->file_status = DIR_CREATE;
1.209 tobias 682: else if (cf->file_ent != NULL || cvs_cmdop == CVS_OP_RLOG ||
683: cvs_cmdop == CVS_OP_RTAG)
1.138 joris 684: cf->file_status = FILE_UPTODATE;
1.144 joris 685: else
686: cf->file_status = FILE_UNKNOWN;
687:
1.138 joris 688: return;
689: }
690:
1.147 joris 691: rflags = RCS_READ;
692: switch (cvs_cmdop) {
693: case CVS_OP_COMMIT:
694: rflags = RCS_WRITE;
695: break;
1.236 joris 696: case CVS_OP_ADMIN:
1.156 joris 697: case CVS_OP_IMPORT:
1.147 joris 698: case CVS_OP_LOG:
1.192 niallo 699: case CVS_OP_RLOG:
1.209 tobias 700: case CVS_OP_RTAG:
1.147 joris 701: rflags |= RCS_PARSE_FULLY;
702: break;
1.208 tobias 703: default:
704: break;
1.147 joris 705: }
706:
1.138 joris 707: cf->repo_fd = open(cf->file_rpath, O_RDONLY);
708: if (cf->repo_fd != -1) {
709: cf->file_rcs = rcs_open(cf->file_rpath, cf->repo_fd, rflags);
710: if (cf->file_rcs == NULL)
1.152 joris 711: fatal("cvs_file_classify: failed to parse RCS");
1.194 joris 712: } else {
713: (void)xsnprintf(rcsfile, MAXPATHLEN, "%s/%s/%s%s",
714: repo, CVS_PATH_ATTIC, cf->file_name, RCS_FILE_EXT);
715:
716: cf->repo_fd = open(rcsfile, O_RDONLY);
717: if (cf->repo_fd != -1) {
718: xfree(cf->file_rpath);
719: cf->file_rpath = xstrdup(rcsfile);
720: cf->file_rcs = rcs_open(cf->file_rpath,
721: cf->repo_fd, rflags);
722: if (cf->file_rcs == NULL)
723: fatal("cvs_file_classify: failed to parse RCS");
724: cf->in_attic = 1;
725: } else {
726: cf->file_rcs = NULL;
727: }
1.190 niallo 728: }
729:
1.199 joris 730: notag = 0;
1.200 joris 731: cf->file_flags |= FILE_HAS_TAG;
1.190 niallo 732: if (tag != NULL && cf->file_rcs != NULL) {
1.218 tobias 733: if ((cf->file_rcsrev = rcs_translate_tag(tag, cf->file_rcs))
1.238 tobias 734: == NULL) {
1.218 tobias 735: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.206 tobias 736: if (cf->file_rcsrev != NULL) {
737: notag = 1;
738: cf->file_flags &= ~FILE_HAS_TAG;
739: }
1.152 joris 740: }
1.172 niallo 741: } else if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL) {
1.169 joris 742: cf->file_rcsrev = rcsnum_alloc();
743: rcsnum_cpy(cf->file_ent->ce_rev, cf->file_rcsrev, 0);
1.190 niallo 744: } else if (cf->file_rcs != NULL) {
1.218 tobias 745: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.190 niallo 746: } else {
1.153 joris 747: cf->file_rcsrev = NULL;
1.190 niallo 748: }
1.153 joris 749:
1.138 joris 750: ismodified = rcsdead = 0;
751: if (cf->fd != -1 && cf->file_ent != NULL) {
752: if (fstat(cf->fd, &st) == -1)
753: fatal("cvs_file_classify: %s", strerror(errno));
1.6 jfb 754:
1.177 joris 755: if (st.st_mtime != cf->file_ent->ce_mtime)
1.138 joris 756: ismodified = 1;
1.149 joris 757: }
758:
1.198 joris 759: server_has_file = 0;
760: if (cvs_server_active == 1 && cf->file_ent != NULL &&
761: cf->file_ent->ce_mtime == CVS_SERVER_UPTODATE) {
762: server_has_file = 1;
763: ismodified = 0;
764: }
765:
1.202 joris 766: if (ismodified == 1 && cf->fd != -1 && cf->file_rcs != NULL &&
1.227 joris 767: cf->file_ent != NULL && !RCSNUM_ISBRANCH(cf->file_ent->ce_rev) &&
768: cf->file_ent->ce_status != CVS_ENT_ADDED) {
1.225 joris 769: b1 = rcs_rev_getbuf(cf->file_rcs, cf->file_ent->ce_rev, 0);
1.222 tobias 770: b2 = cvs_buf_load_fd(cf->fd);
1.149 joris 771:
772: if (cvs_buf_differ(b1, b2))
773: ismodified = 1;
774: else
775: ismodified = 0;
1.188 ray 776: cvs_buf_free(b1);
777: cvs_buf_free(b2);
1.62 jfb 778: }
779:
1.202 joris 780: if (cf->file_rcs != NULL && cf->file_rcsrev != NULL &&
781: !RCSNUM_ISBRANCH(cf->file_rcsrev)) {
1.153 joris 782: state = rcs_state_get(cf->file_rcs, cf->file_rcsrev);
1.138 joris 783: if (state == NULL)
784: fatal("failed to get state for HEAD for %s",
785: cf->file_path);
1.139 joris 786: if (!strcmp(state, RCS_STATE_DEAD))
1.205 tobias 787: rcsdead = 1;
788:
1.220 joris 789: if (cvs_specified_date == -1 && tag == NULL && cf->in_attic &&
1.205 tobias 790: !RCSNUM_ISBRANCHREV(cf->file_rcsrev))
1.138 joris 791: rcsdead = 1;
1.145 joris 792:
793: cf->file_rcs->rf_dead = rcsdead;
1.128 joris 794: }
795:
1.138 joris 796: /*
797: * 10 Sin
798: * 20 Goto hell
799: * (I welcome you if-else hell)
800: */
801: if (cf->file_ent == NULL) {
802: if (cf->file_rcs == NULL) {
803: if (cf->fd == -1) {
1.178 joris 804: cvs_log(LP_NOTICE,
805: "nothing known about '%s'",
806: cf->file_path);
1.138 joris 807: }
1.130 joris 808:
1.138 joris 809: cf->file_status = FILE_UNKNOWN;
810: } else if (rcsdead == 1) {
811: if (cf->fd == -1) {
812: cf->file_status = FILE_UPTODATE;
1.179 joris 813: } else if (cvs_cmdop != CVS_OP_ADD) {
1.138 joris 814: cf->file_status = FILE_UNKNOWN;
1.44 jfb 815: }
1.218 tobias 816: } else if (notag == 0 && cf->file_rcsrev != NULL) {
1.199 joris 817: cf->file_status = FILE_CHECKOUT;
1.138 joris 818: } else {
1.199 joris 819: cf->file_status = FILE_UPTODATE;
1.14 jfb 820: }
1.208 tobias 821:
822: return;
823: }
824:
825: switch (cf->file_ent->ce_status) {
826: case CVS_ENT_ADDED:
1.138 joris 827: if (cf->fd == -1) {
1.178 joris 828: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 829: cvs_log(LP_NOTICE,
1.157 david 830: "warning: new-born %s has disappeared",
1.138 joris 831: cf->file_path);
1.178 joris 832: }
1.138 joris 833: cf->file_status = FILE_REMOVE_ENTRY;
834: } else if (cf->file_rcs == NULL || rcsdead == 1) {
835: cf->file_status = FILE_ADDED;
836: } else {
1.178 joris 837: cvs_log(LP_NOTICE,
838: "conflict: %s already created by others",
839: cf->file_path);
1.138 joris 840: cf->file_status = FILE_CONFLICT;
841: }
1.208 tobias 842: break;
843: case CVS_ENT_REMOVED:
1.138 joris 844: if (cf->fd != -1) {
1.178 joris 845: cvs_log(LP_NOTICE,
846: "%s should be removed but is still there",
847: cf->file_path);
1.138 joris 848: cf->file_status = FILE_REMOVED;
849: } else if (cf->file_rcs == NULL || rcsdead == 1) {
850: cf->file_status = FILE_REMOVE_ENTRY;
1.66 joris 851: } else {
1.238 tobias 852: if (rcsnum_differ(cf->file_ent->ce_rev,
853: cf->file_rcsrev) && cvs_cmdop != CVS_OP_ADD) {
1.178 joris 854: cvs_log(LP_NOTICE,
855: "conflict: removed %s was modified"
856: " by a second party",
857: cf->file_path);
1.138 joris 858: cf->file_status = FILE_CONFLICT;
859: } else {
860: cf->file_status = FILE_REMOVED;
861: }
1.66 joris 862: }
1.208 tobias 863: break;
864: case CVS_ENT_REG:
1.218 tobias 865: if (cf->file_rcs == NULL || cf->file_rcsrev == NULL ||
1.219 tobias 866: rcsdead == 1 || (reset_tag == 1 && cf->in_attic == 1) ||
867: (notag == 1 && tag != NULL)) {
1.198 joris 868: if (cf->fd == -1 && server_has_file == 0) {
1.178 joris 869: cvs_log(LP_NOTICE,
870: "warning: %s's entry exists but"
1.235 joris 871: " is no longer in the repository,"
1.178 joris 872: " removing entry",
873: cf->file_path);
1.138 joris 874: cf->file_status = FILE_REMOVE_ENTRY;
875: } else {
876: if (ismodified) {
1.178 joris 877: cvs_log(LP_NOTICE,
878: "conflict: %s is no longer "
879: "in the repository but is "
880: "locally modified",
881: cf->file_path);
1.138 joris 882: cf->file_status = FILE_CONFLICT;
1.204 tobias 883: } else if (cvs_cmdop != CVS_OP_IMPORT) {
1.178 joris 884: cvs_log(LP_NOTICE,
885: "%s is no longer in the "
886: "repository",
887: cf->file_path);
1.128 joris 888:
1.138 joris 889: cf->file_status = FILE_UNLINK;
890: }
891: }
1.218 tobias 892: } else if (cf->file_rcsrev == NULL) {
893: cf->file_status = FILE_UNLINK;
1.237 xsa 894: } else {
1.198 joris 895: if (cf->fd == -1 && server_has_file == 0) {
1.178 joris 896: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 897: cvs_log(LP_NOTICE,
898: "warning: %s was lost",
899: cf->file_path);
1.178 joris 900: }
1.138 joris 901: cf->file_status = FILE_LOST;
902: } else {
903: if (ismodified == 1)
904: cf->file_status = FILE_MODIFIED;
905: else
906: cf->file_status = FILE_UPTODATE;
907:
1.238 tobias 908: if (rcsnum_differ(cf->file_ent->ce_rev,
909: cf->file_rcsrev)) {
1.138 joris 910: if (cf->file_status == FILE_MODIFIED)
911: cf->file_status = FILE_MERGE;
912: else
913: cf->file_status = FILE_PATCH;
914: }
915: }
1.128 joris 916: }
1.208 tobias 917: break;
918: default:
919: break;
1.128 joris 920: }
1.138 joris 921: }
1.14 jfb 922:
1.138 joris 923: void
924: cvs_file_free(struct cvs_file *cf)
925: {
926: xfree(cf->file_name);
927: xfree(cf->file_wd);
928: xfree(cf->file_path);
929:
1.167 joris 930: if (cf->file_rcsrev != NULL)
931: rcsnum_free(cf->file_rcsrev);
1.138 joris 932: if (cf->file_rpath != NULL)
933: xfree(cf->file_rpath);
934: if (cf->file_ent != NULL)
935: cvs_ent_free(cf->file_ent);
936: if (cf->file_rcs != NULL)
937: rcs_close(cf->file_rcs);
938: if (cf->fd != -1)
939: (void)close(cf->fd);
940: if (cf->repo_fd != -1)
941: (void)close(cf->repo_fd);
942: xfree(cf);
1.23 jfb 943: }
944:
1.165 xsa 945: int
1.23 jfb 946: cvs_file_cmpname(const char *name1, const char *name2)
947: {
948: return (cvs_nocase == 0) ? (strcmp(name1, name2)) :
949: (strcasecmp(name1, name2));
1.164 xsa 950: }
951:
952: int
953: cvs_file_cmp(const char *file1, const char *file2)
954: {
955: struct stat stb1, stb2;
956: int fd1, fd2, ret;
957:
958: ret = 0;
959:
960: if ((fd1 = open(file1, O_RDONLY|O_NOFOLLOW, 0)) == -1)
961: fatal("cvs_file_cmp: open: `%s': %s", file1, strerror(errno));
962: if ((fd2 = open(file2, O_RDONLY|O_NOFOLLOW, 0)) == -1)
963: fatal("cvs_file_cmp: open: `%s': %s", file2, strerror(errno));
964:
965: if (fstat(fd1, &stb1) == -1)
966: fatal("cvs_file_cmp: `%s': %s", file1, strerror(errno));
967: if (fstat(fd2, &stb2) == -1)
968: fatal("cvs_file_cmp: `%s': %s", file2, strerror(errno));
969:
970: if (stb1.st_size != stb2.st_size ||
971: (stb1.st_mode & S_IFMT) != (stb2.st_mode & S_IFMT)) {
972: ret = 1;
973: goto out;
974: }
975:
976: if (S_ISBLK(stb1.st_mode) || S_ISCHR(stb1.st_mode)) {
977: if (stb1.st_rdev != stb2.st_rdev)
978: ret = 1;
979: goto out;
980: }
981:
982: if (S_ISREG(stb1.st_mode)) {
983: void *p1, *p2;
984:
1.228 tobias 985: if (stb1.st_size > SIZE_MAX) {
1.164 xsa 986: ret = 1;
987: goto out;
1.226 deraadt 988: }
1.164 xsa 989:
990: if ((p1 = mmap(NULL, stb1.st_size, PROT_READ,
991: MAP_FILE, fd1, (off_t)0)) == MAP_FAILED)
992: fatal("cvs_file_cmp: mmap failed");
993:
994: if ((p2 = mmap(NULL, stb1.st_size, PROT_READ,
995: MAP_FILE, fd2, (off_t)0)) == MAP_FAILED)
996: fatal("cvs_file_cmp: mmap failed");
997:
998: madvise(p1, stb1.st_size, MADV_SEQUENTIAL);
999: madvise(p2, stb1.st_size, MADV_SEQUENTIAL);
1000:
1001: ret = memcmp(p1, p2, stb1.st_size);
1002:
1003: (void)munmap(p1, stb1.st_size);
1004: (void)munmap(p2, stb1.st_size);
1005: }
1006:
1007: out:
1008: (void)close(fd1);
1009: (void)close(fd2);
1.166 xsa 1010:
1011: return (ret);
1012: }
1013:
1014: int
1015: cvs_file_copy(const char *from, const char *to)
1016: {
1017: struct stat st;
1018: struct timeval tv[2];
1019: time_t atime, mtime;
1020: int src, dst, ret;
1021:
1022: ret = 0;
1023:
1024: cvs_log(LP_TRACE, "cvs_file_copy(%s,%s)", from, to);
1025:
1026: if (cvs_noexec == 1)
1027: return (0);
1028:
1029: if ((src = open(from, O_RDONLY, 0)) == -1)
1030: fatal("cvs_file_copy: open: `%s': %s", from, strerror(errno));
1031:
1032: if (fstat(src, &st) == -1)
1033: fatal("cvs_file_copy: `%s': %s", from, strerror(errno));
1034:
1035: atime = st.st_atimespec.tv_sec;
1036: mtime = st.st_mtimespec.tv_sec;
1037:
1038: if (S_ISREG(st.st_mode)) {
1.197 tobias 1039: char *p;
1.166 xsa 1040: int saved_errno;
1041:
1.228 tobias 1042: if (st.st_size > SIZE_MAX) {
1.166 xsa 1043: ret = -1;
1044: goto out;
1.226 deraadt 1045: }
1.166 xsa 1046:
1047: if ((dst = open(to, O_CREAT|O_TRUNC|O_WRONLY,
1048: st.st_mode & (S_IRWXU|S_IRWXG|S_IRWXO))) == -1)
1049: fatal("cvs_file_copy: open `%s': %s",
1050: to, strerror(errno));
1051:
1052: if ((p = mmap(NULL, st.st_size, PROT_READ,
1053: MAP_FILE, src, (off_t)0)) == MAP_FAILED) {
1054: saved_errno = errno;
1055: (void)unlink(to);
1056: fatal("cvs_file_copy: mmap: %s", strerror(saved_errno));
1057: }
1058:
1059: madvise(p, st.st_size, MADV_SEQUENTIAL);
1060:
1.197 tobias 1061: if (atomicio(vwrite, dst, p, st.st_size) != st.st_size) {
1062: saved_errno = errno;
1063: (void)unlink(to);
1064: fatal("cvs_file_copy: `%s': %s", from,
1065: strerror(saved_errno));
1.166 xsa 1066: }
1067:
1068: (void)munmap(p, st.st_size);
1069:
1070: tv[0].tv_sec = atime;
1071: tv[1].tv_sec = mtime;
1072:
1073: if (futimes(dst, tv) == -1) {
1074: saved_errno = errno;
1075: (void)unlink(to);
1076: fatal("cvs_file_copy: futimes: %s",
1077: strerror(saved_errno));
1078: }
1079: (void)close(dst);
1080: }
1081: out:
1082: (void)close(src);
1.164 xsa 1083:
1084: return (ret);
1.14 jfb 1085: }