Annotation of src/usr.bin/cvs/file.c, Revision 1.252
1.252 ! joris 1: /* $OpenBSD: file.c,v 1.251 2009/02/21 13:44:18 joris 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;
1.243 joris 49: extern int build_dirs;
1.196 tobias 50:
1.1 jfb 51: /*
52: * Standard patterns to ignore.
53: */
54: static const char *cvs_ign_std[] = {
55: ".",
56: "..",
57: "*.o",
1.45 xsa 58: "*.a",
1.1 jfb 59: "*.bak",
60: "*.orig",
61: "*.rej",
1.45 xsa 62: "*.old",
1.1 jfb 63: "*.exe",
64: "*.depend",
1.45 xsa 65: "*.obj",
66: "*.elc",
67: "*.ln",
68: "*.olb",
1.1 jfb 69: "CVS",
70: "core",
1.102 joris 71: "cvslog*",
1.49 jfb 72: "*.core",
1.8 jfb 73: ".#*",
1.45 xsa 74: "*~",
75: "_$*",
76: "*$",
1.1 jfb 77: };
78:
1.199 joris 79: char *cvs_directory_tag = NULL;
1.138 joris 80: struct ignore_head cvs_ign_pats;
81: struct ignore_head dir_ign_pats;
1.214 joris 82: struct ignore_head checkout_ign_pats;
1.1 jfb 83:
1.138 joris 84: void
1.1 jfb 85: cvs_file_init(void)
86: {
1.183 xsa 87: int i;
1.138 joris 88: FILE *ifp;
1.176 otto 89: char path[MAXPATHLEN], buf[MAXNAMLEN];
1.1 jfb 90:
91: TAILQ_INIT(&cvs_ign_pats);
1.138 joris 92: TAILQ_INIT(&dir_ign_pats);
1.214 joris 93: TAILQ_INIT(&checkout_ign_pats);
1.4 jfb 94:
1.1 jfb 95: /* standard patterns to ignore */
1.10 jfb 96: for (i = 0; i < (int)(sizeof(cvs_ign_std)/sizeof(char *)); i++)
1.138 joris 97: cvs_file_ignore(cvs_ign_std[i], &cvs_ign_pats);
1.195 tobias 98:
99: if (cvs_homedir == NULL)
100: return;
1.1 jfb 101:
102: /* read the cvsignore file in the user's home directory, if any */
1.183 xsa 103: (void)xsnprintf(path, MAXPATHLEN, "%s/.cvsignore", cvs_homedir);
1.61 xsa 104:
1.111 xsa 105: ifp = fopen(path, "r");
106: if (ifp == NULL) {
107: if (errno != ENOENT)
108: cvs_log(LP_ERRNO,
109: "failed to open user's cvsignore file `%s'", path);
110: } else {
1.138 joris 111: while (fgets(buf, MAXNAMLEN, ifp) != NULL) {
1.203 gilles 112: buf[strcspn(buf, "\n")] = '\0';
113: if (buf[0] == '\0')
1.111 xsa 114: continue;
1.138 joris 115:
116: cvs_file_ignore(buf, &cvs_ign_pats);
1.1 jfb 117: }
1.138 joris 118:
1.111 xsa 119: (void)fclose(ifp);
1.1 jfb 120: }
121: }
122:
1.138 joris 123: void
124: cvs_file_ignore(const char *pat, struct ignore_head *list)
1.1 jfb 125: {
126: char *cp;
1.138 joris 127: size_t len;
1.1 jfb 128: struct cvs_ignpat *ip;
129:
1.136 ray 130: ip = xmalloc(sizeof(*ip));
1.138 joris 131: len = strlcpy(ip->ip_pat, pat, sizeof(ip->ip_pat));
132: if (len >= sizeof(ip->ip_pat))
133: fatal("cvs_file_ignore: truncation of pattern '%s'", pat);
1.1 jfb 134:
135: /* check if we will need globbing for that pattern */
136: ip->ip_flags = CVS_IGN_STATIC;
137: for (cp = ip->ip_pat; *cp != '\0'; cp++) {
138: if (CVS_CHAR_ISMETA(*cp)) {
139: ip->ip_flags &= ~CVS_IGN_STATIC;
140: break;
141: }
142: }
143:
1.138 joris 144: TAILQ_INSERT_TAIL(list, ip, ip_list);
1.1 jfb 145: }
146:
147: int
1.5 jfb 148: cvs_file_chkign(const char *file)
1.1 jfb 149: {
1.23 jfb 150: int flags;
1.1 jfb 151: struct cvs_ignpat *ip;
152:
1.23 jfb 153: flags = FNM_PERIOD;
154: if (cvs_nocase)
155: flags |= FNM_CASEFOLD;
156:
1.1 jfb 157: TAILQ_FOREACH(ip, &cvs_ign_pats, ip_list) {
158: if (ip->ip_flags & CVS_IGN_STATIC) {
1.23 jfb 159: if (cvs_file_cmpname(file, ip->ip_pat) == 0)
1.1 jfb 160: return (1);
1.38 deraadt 161: } else if (fnmatch(ip->ip_pat, file, flags) == 0)
1.1 jfb 162: return (1);
163: }
164:
1.138 joris 165: TAILQ_FOREACH(ip, &dir_ign_pats, ip_list) {
1.214 joris 166: if (ip->ip_flags & CVS_IGN_STATIC) {
167: if (cvs_file_cmpname(file, ip->ip_pat) == 0)
168: return (1);
169: } else if (fnmatch(ip->ip_pat, file, flags) == 0)
170: return (1);
171: }
172:
173: TAILQ_FOREACH(ip, &checkout_ign_pats, ip_list) {
1.138 joris 174: if (ip->ip_flags & CVS_IGN_STATIC) {
175: if (cvs_file_cmpname(file, ip->ip_pat) == 0)
176: return (1);
177: } else if (fnmatch(ip->ip_pat, file, flags) == 0)
178: return (1);
179: }
180:
1.1 jfb 181: return (0);
182: }
183:
1.138 joris 184: void
185: cvs_file_run(int argc, char **argv, struct cvs_recursion *cr)
1.1 jfb 186: {
1.138 joris 187: int i;
188: struct cvs_flisthead fl;
1.84 joris 189:
1.138 joris 190: TAILQ_INIT(&fl);
1.85 joris 191:
1.138 joris 192: for (i = 0; i < argc; i++)
1.250 joris 193: cvs_file_get(argv[i], FILE_USER_SUPPLIED, &fl);
1.1 jfb 194:
1.138 joris 195: cvs_file_walklist(&fl, cr);
196: cvs_file_freelist(&fl);
1.3 jfb 197: }
198:
1.138 joris 199: struct cvs_filelist *
1.250 joris 200: cvs_file_get(const char *name, int flags, struct cvs_flisthead *fl)
1.138 joris 201: {
202: const char *p;
203: struct cvs_filelist *l;
1.3 jfb 204:
1.138 joris 205: for (p = name; p[0] == '.' && p[1] == '/';)
206: p += 2;
1.35 jfb 207:
1.138 joris 208: TAILQ_FOREACH(l, fl, flist)
209: if (!strcmp(l->file_path, p))
210: return (l);
1.35 jfb 211:
1.138 joris 212: l = (struct cvs_filelist *)xmalloc(sizeof(*l));
213: l->file_path = xstrdup(p);
1.250 joris 214: l->flags = flags;
1.35 jfb 215:
1.138 joris 216: TAILQ_INSERT_TAIL(fl, l, flist);
217: return (l);
1.35 jfb 218: }
219:
1.138 joris 220: struct cvs_file *
1.246 joris 221: cvs_file_get_cf(const char *d, const char *f, const char *fpath, int fd,
1.250 joris 222: int type, int flags)
1.138 joris 223: {
1.246 joris 224: const char *p;
1.138 joris 225: struct cvs_file *cf;
226:
1.246 joris 227: for (p = fpath; p[0] == '.' && p[1] == '/';)
1.138 joris 228: p += 2;
229:
1.207 tobias 230: cf = (struct cvs_file *)xcalloc(1, sizeof(*cf));
1.138 joris 231:
232: cf->file_name = xstrdup(f);
233: cf->file_wd = xstrdup(d);
234: cf->file_path = xstrdup(p);
235: cf->fd = fd;
236: cf->repo_fd = -1;
237: cf->file_type = type;
1.250 joris 238: cf->file_status = 0;
239: cf->file_flags = flags;
1.234 joris 240: cf->in_attic = 0;
1.138 joris 241: cf->file_ent = NULL;
1.221 joris 242:
1.252 ! joris 243: if (cf->fd != -1)
! 244: cf->file_flags |= FILE_ON_DISK;
! 245:
1.221 joris 246: if (current_cvsroot->cr_method != CVS_METHOD_LOCAL ||
247: cvs_server_active == 1)
248: cvs_validate_directory(cf->file_path);
1.68 joris 249:
1.138 joris 250: return (cf);
1.9 jfb 251: }
252:
1.138 joris 253: void
254: cvs_file_walklist(struct cvs_flisthead *fl, struct cvs_recursion *cr)
1.9 jfb 255: {
1.183 xsa 256: int fd, type;
1.138 joris 257: struct stat st;
258: struct cvs_file *cf;
259: struct cvs_filelist *l, *nxt;
1.176 otto 260: char *d, *f, repo[MAXPATHLEN], fpath[MAXPATHLEN];
1.138 joris 261:
262: for (l = TAILQ_FIRST(fl); l != NULL; l = nxt) {
263: if (cvs_quit)
264: fatal("received signal %d", sig_received);
265:
266: cvs_log(LP_TRACE, "cvs_file_walklist: element '%s'",
267: l->file_path);
268:
269: if ((f = basename(l->file_path)) == NULL)
270: fatal("cvs_file_walklist: basename failed");
271: if ((d = dirname(l->file_path)) == NULL)
272: fatal("cvs_file_walklist: dirname failed");
273:
1.146 joris 274: type = CVS_FILE;
1.138 joris 275: if ((fd = open(l->file_path, O_RDONLY)) != -1) {
276: if (fstat(fd, &st) == -1) {
277: cvs_log(LP_ERRNO, "%s", l->file_path);
278: (void)close(fd);
279: goto next;
280: }
1.26 jfb 281:
1.138 joris 282: if (S_ISDIR(st.st_mode))
283: type = CVS_DIR;
284: else if (S_ISREG(st.st_mode))
285: type = CVS_FILE;
286: else {
287: cvs_log(LP_ERR,
288: "ignoring bad file type for %s",
289: l->file_path);
290: (void)close(fd);
291: goto next;
292: }
1.162 joris 293: } else if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
1.196 tobias 294: /*
295: * During checkout -p, do not use any locally
296: * available directories.
297: */
1.245 joris 298: if ((cmdp->cmd_flags & CVS_USE_WDIR) &&
299: (cvs_cmdop != CVS_OP_CHECKOUT || !print_stdout))
1.196 tobias 300: if (stat(d, &st) == -1) {
301: cvs_log(LP_ERRNO, "%s", d);
302: goto next;
303: }
1.87 joris 304:
1.146 joris 305: cvs_get_repository_path(d, repo, MAXPATHLEN);
1.183 xsa 306: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
1.138 joris 307: repo, f);
308:
309: if ((fd = open(fpath, O_RDONLY)) == -1) {
310: strlcat(fpath, RCS_FILE_EXT, MAXPATHLEN);
311: fd = open(fpath, O_RDONLY);
312: }
1.26 jfb 313:
1.138 joris 314: if (fd != -1) {
315: if (fstat(fd, &st) == -1)
316: fatal("cvs_file_walklist: %s: %s",
317: fpath, strerror(errno));
318:
319: if (S_ISDIR(st.st_mode))
320: type = CVS_DIR;
321: else if (S_ISREG(st.st_mode))
322: type = CVS_FILE;
323: else {
324: cvs_log(LP_ERR,
325: "ignoring bad file type for %s",
326: l->file_path);
327: (void)close(fd);
328: goto next;
329: }
1.226 deraadt 330:
1.138 joris 331: /* this file is not in our working copy yet */
332: (void)close(fd);
333: fd = -1;
334: }
335: }
1.73 joris 336:
1.246 joris 337: cf = cvs_file_get_cf(d, f, l->file_path,
1.250 joris 338: fd, type, l->flags);
1.138 joris 339: if (cf->file_type == CVS_DIR) {
340: cvs_file_walkdir(cf, cr);
341: } else {
1.250 joris 342: if (l->flags & FILE_USER_SUPPLIED) {
1.199 joris 343: cvs_parse_tagfile(cf->file_wd,
344: &cvs_directory_tag, NULL, NULL);
345:
346: if (cvs_directory_tag == NULL &&
347: cvs_specified_tag != NULL)
1.239 tobias 348: cvs_directory_tag =
349: xstrdup(cvs_specified_tag);
1.234 joris 350:
351: if (current_cvsroot->cr_method ==
352: CVS_METHOD_LOCAL) {
353: cvs_get_repository_path(cf->file_wd,
354: repo, MAXPATHLEN);
355: cvs_repository_lock(repo,
356: (cmdp->cmd_flags & CVS_LOCK_REPO));
357: }
1.199 joris 358: }
359:
1.161 joris 360: if (cr->fileproc != NULL)
361: cr->fileproc(cf);
1.234 joris 362:
1.250 joris 363: if (l->flags & FILE_USER_SUPPLIED) {
1.239 tobias 364: if (cmdp->cmd_flags & CVS_LOCK_REPO)
365: cvs_repository_unlock(repo);
366: if (cvs_directory_tag != NULL) {
367: xfree(cvs_directory_tag);
368: cvs_directory_tag = NULL;
369: }
370: }
1.128 joris 371: }
1.100 joris 372:
1.138 joris 373: cvs_file_free(cf);
1.123 joris 374:
1.138 joris 375: next:
376: nxt = TAILQ_NEXT(l, flist);
1.100 joris 377: }
378: }
379:
1.138 joris 380: void
381: cvs_file_walkdir(struct cvs_file *cf, struct cvs_recursion *cr)
1.100 joris 382: {
1.171 joris 383: int l, type;
1.138 joris 384: FILE *fp;
385: int nbytes;
386: long base;
387: size_t bufsize;
388: struct stat st;
389: struct dirent *dp;
1.100 joris 390: struct cvs_ent *ent;
1.138 joris 391: struct cvs_ignpat *ip;
392: struct cvs_ent_line *line;
393: struct cvs_flisthead fl, dl;
394: CVSENTRIES *entlist;
1.194 joris 395: char *buf, *ebuf, *cp, repo[MAXPATHLEN], fpath[MAXPATHLEN];
1.100 joris 396:
1.138 joris 397: cvs_log(LP_TRACE, "cvs_file_walkdir(%s)", cf->file_path);
1.100 joris 398:
1.138 joris 399: if (cr->enterdir != NULL)
400: cr->enterdir(cf);
1.100 joris 401:
1.161 joris 402: if (cr->fileproc != NULL)
403: cr->fileproc(cf);
1.100 joris 404:
1.146 joris 405: if (cf->file_status == FILE_SKIP)
406: return;
407:
1.100 joris 408: /*
1.211 tobias 409: * If this is a repository-only command, do not touch any
410: * locally available directories or try to create them.
411: */
412: if (!(cmdp->cmd_flags & CVS_USE_WDIR)) {
413: TAILQ_INIT(&fl);
414: TAILQ_INIT(&dl);
415: goto walkrepo;
416: }
417:
418: /*
1.151 joris 419: * If we do not have a admin directory inside here, dont bother,
1.211 tobias 420: * unless we are running export or import.
1.100 joris 421: */
1.183 xsa 422: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
1.138 joris 423: CVS_PATH_CVSDIR);
1.100 joris 424:
1.146 joris 425: l = stat(fpath, &st);
1.210 tobias 426: if (cvs_cmdop != CVS_OP_EXPORT && cvs_cmdop != CVS_OP_IMPORT &&
1.151 joris 427: (l == -1 || (l == 0 && !S_ISDIR(st.st_mode)))) {
1.138 joris 428: return;
1.100 joris 429: }
430:
1.199 joris 431: cvs_parse_tagfile(cf->file_path, &cvs_directory_tag, NULL, NULL);
432:
1.100 joris 433: /*
1.138 joris 434: * check for a local .cvsignore file
1.100 joris 435: */
1.183 xsa 436: (void)xsnprintf(fpath, MAXPATHLEN, "%s/.cvsignore", cf->file_path);
1.100 joris 437:
1.138 joris 438: if ((fp = fopen(fpath, "r")) != NULL) {
1.163 moritz 439: while (fgets(fpath, MAXPATHLEN, fp) != NULL) {
1.203 gilles 440: fpath[strcspn(fpath, "\n")] = '\0';
441: if (fpath[0] == '\0')
1.163 moritz 442: continue;
1.26 jfb 443:
1.138 joris 444: cvs_file_ignore(fpath, &dir_ign_pats);
1.68 joris 445: }
1.26 jfb 446:
1.138 joris 447: (void)fclose(fp);
1.100 joris 448: }
449:
1.138 joris 450: if (fstat(cf->fd, &st) == -1)
451: fatal("cvs_file_walkdir: %s %s", cf->file_path,
452: strerror(errno));
1.100 joris 453:
1.228 tobias 454: if (st.st_size > SIZE_MAX)
455: fatal("cvs_file_walkdir: %s: file size too big", cf->file_name);
456:
1.138 joris 457: bufsize = st.st_size;
458: if (bufsize < st.st_blksize)
459: bufsize = st.st_blksize;
1.116 joris 460:
1.138 joris 461: buf = xmalloc(bufsize);
462: TAILQ_INIT(&fl);
463: TAILQ_INIT(&dl);
1.87 joris 464:
1.138 joris 465: while ((nbytes = getdirentries(cf->fd, buf, bufsize, &base)) > 0) {
466: ebuf = buf + nbytes;
467: cp = buf;
1.26 jfb 468:
1.138 joris 469: while (cp < ebuf) {
470: dp = (struct dirent *)cp;
471: if (!strcmp(dp->d_name, ".") ||
472: !strcmp(dp->d_name, "..") ||
473: !strcmp(dp->d_name, CVS_PATH_CVSDIR) ||
1.186 joris 474: dp->d_fileno == 0) {
1.138 joris 475: cp += dp->d_reclen;
476: continue;
477: }
1.13 jfb 478:
1.209 tobias 479: if (cvs_file_chkign(dp->d_name) &&
480: cvs_cmdop != CVS_OP_RLOG &&
481: cvs_cmdop != CVS_OP_RTAG) {
1.138 joris 482: cp += dp->d_reclen;
1.13 jfb 483: continue;
1.138 joris 484: }
1.13 jfb 485:
1.203 gilles 486: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
1.138 joris 487: cf->file_path, dp->d_name);
1.13 jfb 488:
1.138 joris 489: /*
1.171 joris 490: * nfs and afs will show d_type as DT_UNKNOWN
491: * for files and/or directories so when we encounter
1.184 todd 492: * this we call lstat() on the path to be sure.
1.138 joris 493: */
1.171 joris 494: if (dp->d_type == DT_UNKNOWN) {
1.184 todd 495: if (lstat(fpath, &st) == -1)
1.171 joris 496: fatal("'%s': %s", fpath,
497: strerror(errno));
498:
499: switch (st.st_mode & S_IFMT) {
500: case S_IFDIR:
501: type = CVS_DIR;
502: break;
503: case S_IFREG:
504: type = CVS_FILE;
505: break;
506: default:
1.175 ray 507: type = FILE_SKIP;
508: break;
1.171 joris 509: }
510: } else {
511: switch (dp->d_type) {
512: case DT_DIR:
513: type = CVS_DIR;
514: break;
515: case DT_REG:
516: type = CVS_FILE;
517: break;
518: default:
1.175 ray 519: type = FILE_SKIP;
520: break;
1.171 joris 521: }
1.175 ray 522: }
523:
524: if (type == FILE_SKIP) {
525: if (verbosity > 1) {
526: cvs_log(LP_NOTICE, "ignoring `%s'",
527: dp->d_name);
528: }
529: cp += dp->d_reclen;
530: continue;
1.171 joris 531: }
532:
533: switch (type) {
534: case CVS_DIR:
1.192 niallo 535: if (cr->flags & CR_RECURSE_DIRS)
1.199 joris 536: cvs_file_get(fpath, 0, &dl);
1.171 joris 537: break;
538: case CVS_FILE:
1.199 joris 539: cvs_file_get(fpath, 0, &fl);
1.171 joris 540: break;
541: default:
542: fatal("type %d unknown, shouldn't happen",
543: type);
544: }
1.13 jfb 545:
1.138 joris 546: cp += dp->d_reclen;
547: }
1.34 jfb 548: }
549:
1.138 joris 550: if (nbytes == -1)
551: fatal("cvs_file_walkdir: %s %s", cf->file_path,
552: strerror(errno));
1.22 jfb 553:
1.138 joris 554: xfree(buf);
1.22 jfb 555:
1.138 joris 556: while ((ip = TAILQ_FIRST(&dir_ign_pats)) != NULL) {
557: TAILQ_REMOVE(&dir_ign_pats, ip, ip_list);
558: xfree(ip);
1.91 joris 559: }
1.114 xsa 560:
1.138 joris 561: entlist = cvs_ent_open(cf->file_path);
562: TAILQ_FOREACH(line, &(entlist->cef_ent), entries_list) {
563: ent = cvs_ent_parse(line->buf);
1.61 xsa 564:
1.183 xsa 565: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
1.138 joris 566: ent->ce_name);
1.100 joris 567:
1.140 joris 568: if (!(cr->flags & CR_RECURSE_DIRS) &&
569: ent->ce_type == CVS_ENT_DIR)
570: continue;
1.138 joris 571: if (ent->ce_type == CVS_ENT_DIR)
1.199 joris 572: cvs_file_get(fpath, 0, &dl);
1.138 joris 573: else if (ent->ce_type == CVS_ENT_FILE)
1.199 joris 574: cvs_file_get(fpath, 0, &fl);
1.68 joris 575:
1.138 joris 576: cvs_ent_free(ent);
1.128 joris 577: }
578:
1.211 tobias 579: walkrepo:
1.234 joris 580: if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
1.146 joris 581: cvs_get_repository_path(cf->file_path, repo, MAXPATHLEN);
1.234 joris 582: cvs_repository_lock(repo, (cmdp->cmd_flags & CVS_LOCK_REPO));
583: }
1.68 joris 584:
1.234 joris 585: if (cr->flags & CR_REPO) {
1.212 tobias 586: xsnprintf(fpath, sizeof(fpath), "%s/%s", cf->file_path,
587: CVS_PATH_STATICENTRIES);
588:
1.243 joris 589: if (stat(fpath, &st) == -1 || build_dirs == 1)
1.212 tobias 590: cvs_repository_getdir(repo, cf->file_path, &fl, &dl,
1.251 joris 591: (cr->flags & CR_RECURSE_DIRS) ?
592: REPOSITORY_DODIRS : 0);
1.140 joris 593: }
1.68 joris 594:
1.138 joris 595: cvs_file_walklist(&fl, cr);
596: cvs_file_freelist(&fl);
1.68 joris 597:
1.234 joris 598: if (current_cvsroot->cr_method == CVS_METHOD_LOCAL &&
599: (cmdp->cmd_flags & CVS_LOCK_REPO))
1.140 joris 600: cvs_repository_unlock(repo);
1.68 joris 601:
1.241 tobias 602: if (cvs_directory_tag != NULL && cmdp->cmd_flags & CVS_USE_WDIR) {
603: cvs_write_tagfile(cf->file_path, cvs_directory_tag, NULL);
604: xfree(cvs_directory_tag);
605: cvs_directory_tag = NULL;
606: }
607:
1.138 joris 608: cvs_file_walklist(&dl, cr);
609: cvs_file_freelist(&dl);
1.34 jfb 610:
1.138 joris 611: if (cr->leavedir != NULL)
612: cr->leavedir(cf);
1.3 jfb 613: }
614:
615: void
1.138 joris 616: cvs_file_freelist(struct cvs_flisthead *fl)
1.3 jfb 617: {
1.138 joris 618: struct cvs_filelist *f;
1.62 jfb 619:
1.138 joris 620: while ((f = TAILQ_FIRST(fl)) != NULL) {
621: TAILQ_REMOVE(fl, f, flist);
622: xfree(f->file_path);
623: xfree(f);
1.62 jfb 624: }
1.5 jfb 625: }
626:
1.138 joris 627: void
1.185 joris 628: cvs_file_classify(struct cvs_file *cf, const char *tag)
1.3 jfb 629: {
1.138 joris 630: size_t len;
631: struct stat st;
1.149 joris 632: BUF *b1, *b2;
1.199 joris 633: int server_has_file, notag;
1.183 xsa 634: int rflags, ismodified, rcsdead;
1.138 joris 635: CVSENTRIES *entlist = NULL;
636: const char *state;
1.193 xsa 637: char repo[MAXPATHLEN], rcsfile[MAXPATHLEN];
1.138 joris 638:
1.198 joris 639: cvs_log(LP_TRACE, "cvs_file_classify(%s, %s)", cf->file_path,
640: (tag != NULL) ? tag : "none");
1.138 joris 641:
1.232 tobias 642: if (!strcmp(cf->file_path, ".")) {
1.138 joris 643: cf->file_status = FILE_UPTODATE;
644: return;
645: }
646:
1.146 joris 647: cvs_get_repository_path(cf->file_wd, repo, MAXPATHLEN);
1.183 xsa 648: (void)xsnprintf(rcsfile, MAXPATHLEN, "%s/%s",
1.138 joris 649: repo, cf->file_name);
650:
1.211 tobias 651: if (cf->file_type == CVS_FILE) {
1.138 joris 652: len = strlcat(rcsfile, RCS_FILE_EXT, MAXPATHLEN);
653: if (len >= MAXPATHLEN)
654: fatal("cvs_file_classify: truncation");
655: }
656:
657: cf->file_rpath = xstrdup(rcsfile);
1.211 tobias 658:
659: if (cmdp->cmd_flags & CVS_USE_WDIR) {
660: entlist = cvs_ent_open(cf->file_wd);
661: cf->file_ent = cvs_ent_get(entlist, cf->file_name);
662: } else
663: cf->file_ent = NULL;
1.138 joris 664:
1.144 joris 665: if (cf->file_ent != NULL) {
1.252 ! joris 666: if (cf->file_flags & FILE_ON_DISK &&
! 667: cf->file_ent->ce_type == CVS_ENT_DIR &&
1.144 joris 668: cf->file_type != CVS_DIR)
1.148 pedro 669: fatal("%s is supposed to be a directory, but it is not",
1.144 joris 670: cf->file_path);
1.252 ! joris 671: if (cf->file_flags & FILE_ON_DISK &&
! 672: cf->file_ent->ce_type == CVS_ENT_FILE &&
1.144 joris 673: cf->file_type != CVS_FILE)
1.148 pedro 674: fatal("%s is supposed to be a file, but it is not",
1.144 joris 675: cf->file_path);
1.201 joris 676:
1.216 joris 677: if (cf->file_ent->ce_tag != NULL && cvs_specified_tag == NULL)
1.201 joris 678: tag = cf->file_ent->ce_tag;
1.144 joris 679: }
680:
1.138 joris 681: if (cf->file_type == CVS_DIR) {
1.211 tobias 682: if (!(cmdp->cmd_flags & CVS_USE_WDIR))
683: cf->file_status = FILE_UPTODATE;
684: else if (cf->fd == -1 && stat(rcsfile, &st) != -1)
1.138 joris 685: cf->file_status = DIR_CREATE;
1.209 tobias 686: else if (cf->file_ent != NULL || cvs_cmdop == CVS_OP_RLOG ||
687: cvs_cmdop == CVS_OP_RTAG)
1.138 joris 688: cf->file_status = FILE_UPTODATE;
1.144 joris 689: else
690: cf->file_status = FILE_UNKNOWN;
691:
1.138 joris 692: return;
693: }
694:
1.147 joris 695: rflags = RCS_READ;
696: switch (cvs_cmdop) {
697: case CVS_OP_COMMIT:
698: rflags = RCS_WRITE;
699: break;
1.236 joris 700: case CVS_OP_ADMIN:
1.156 joris 701: case CVS_OP_IMPORT:
1.147 joris 702: case CVS_OP_LOG:
1.192 niallo 703: case CVS_OP_RLOG:
1.209 tobias 704: case CVS_OP_RTAG:
1.147 joris 705: rflags |= RCS_PARSE_FULLY;
706: break;
1.208 tobias 707: default:
708: break;
1.147 joris 709: }
710:
1.138 joris 711: cf->repo_fd = open(cf->file_rpath, O_RDONLY);
712: if (cf->repo_fd != -1) {
713: cf->file_rcs = rcs_open(cf->file_rpath, cf->repo_fd, rflags);
714: if (cf->file_rcs == NULL)
1.152 joris 715: fatal("cvs_file_classify: failed to parse RCS");
1.194 joris 716: } else {
717: (void)xsnprintf(rcsfile, MAXPATHLEN, "%s/%s/%s%s",
718: repo, CVS_PATH_ATTIC, cf->file_name, RCS_FILE_EXT);
719:
720: cf->repo_fd = open(rcsfile, O_RDONLY);
721: if (cf->repo_fd != -1) {
722: xfree(cf->file_rpath);
723: cf->file_rpath = xstrdup(rcsfile);
724: cf->file_rcs = rcs_open(cf->file_rpath,
725: cf->repo_fd, rflags);
726: if (cf->file_rcs == NULL)
727: fatal("cvs_file_classify: failed to parse RCS");
728: cf->in_attic = 1;
729: } else {
730: cf->file_rcs = NULL;
731: }
1.190 niallo 732: }
733:
1.199 joris 734: notag = 0;
1.200 joris 735: cf->file_flags |= FILE_HAS_TAG;
1.190 niallo 736: if (tag != NULL && cf->file_rcs != NULL) {
1.218 tobias 737: if ((cf->file_rcsrev = rcs_translate_tag(tag, cf->file_rcs))
1.238 tobias 738: == NULL) {
1.218 tobias 739: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.206 tobias 740: if (cf->file_rcsrev != NULL) {
741: notag = 1;
742: cf->file_flags &= ~FILE_HAS_TAG;
743: }
1.152 joris 744: }
1.172 niallo 745: } else if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL) {
1.169 joris 746: cf->file_rcsrev = rcsnum_alloc();
747: rcsnum_cpy(cf->file_ent->ce_rev, cf->file_rcsrev, 0);
1.190 niallo 748: } else if (cf->file_rcs != NULL) {
1.218 tobias 749: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.190 niallo 750: } else {
1.153 joris 751: cf->file_rcsrev = NULL;
1.190 niallo 752: }
1.153 joris 753:
1.138 joris 754: ismodified = rcsdead = 0;
1.252 ! joris 755: if ((cf->file_flags & FILE_ON_DISK) && cf->file_ent != NULL) {
1.138 joris 756: if (fstat(cf->fd, &st) == -1)
757: fatal("cvs_file_classify: %s", strerror(errno));
1.6 jfb 758:
1.177 joris 759: if (st.st_mtime != cf->file_ent->ce_mtime)
1.138 joris 760: ismodified = 1;
1.149 joris 761: }
762:
1.198 joris 763: server_has_file = 0;
764: if (cvs_server_active == 1 && cf->file_ent != NULL &&
765: cf->file_ent->ce_mtime == CVS_SERVER_UPTODATE) {
766: server_has_file = 1;
767: ismodified = 0;
768: }
1.251 joris 769:
770: if ((server_has_file == 1) || (cf->fd != -1))
771: cf->file_flags |= FILE_ON_DISK;
1.198 joris 772:
1.252 ! joris 773: if (ismodified == 1 &&
! 774: (cf->file_flags & FILE_ON_DISK) && cf->file_rcs != NULL &&
1.227 joris 775: cf->file_ent != NULL && !RCSNUM_ISBRANCH(cf->file_ent->ce_rev) &&
776: cf->file_ent->ce_status != CVS_ENT_ADDED) {
1.225 joris 777: b1 = rcs_rev_getbuf(cf->file_rcs, cf->file_ent->ce_rev, 0);
1.222 tobias 778: b2 = cvs_buf_load_fd(cf->fd);
1.149 joris 779:
780: if (cvs_buf_differ(b1, b2))
781: ismodified = 1;
782: else
783: ismodified = 0;
1.188 ray 784: cvs_buf_free(b1);
785: cvs_buf_free(b2);
1.62 jfb 786: }
787:
1.202 joris 788: if (cf->file_rcs != NULL && cf->file_rcsrev != NULL &&
789: !RCSNUM_ISBRANCH(cf->file_rcsrev)) {
1.153 joris 790: state = rcs_state_get(cf->file_rcs, cf->file_rcsrev);
1.138 joris 791: if (state == NULL)
792: fatal("failed to get state for HEAD for %s",
793: cf->file_path);
1.139 joris 794: if (!strcmp(state, RCS_STATE_DEAD))
1.205 tobias 795: rcsdead = 1;
796:
1.248 tobias 797: if (cvs_specified_date == -1 && cvs_directory_date == -1 &&
798: tag == NULL && cf->in_attic &&
1.205 tobias 799: !RCSNUM_ISBRANCHREV(cf->file_rcsrev))
1.138 joris 800: rcsdead = 1;
1.145 joris 801:
802: cf->file_rcs->rf_dead = rcsdead;
1.128 joris 803: }
804:
1.138 joris 805: /*
806: * 10 Sin
807: * 20 Goto hell
808: * (I welcome you if-else hell)
809: */
810: if (cf->file_ent == NULL) {
811: if (cf->file_rcs == NULL) {
1.252 ! joris 812: if (!(cf->file_flags & FILE_ON_DISK)) {
1.178 joris 813: cvs_log(LP_NOTICE,
814: "nothing known about '%s'",
815: cf->file_path);
1.138 joris 816: }
1.130 joris 817:
1.138 joris 818: cf->file_status = FILE_UNKNOWN;
1.249 tobias 819: } else if (rcsdead == 1 || !(cf->file_flags & FILE_HAS_TAG)) {
1.252 ! joris 820: if (!(cf->file_flags & FILE_ON_DISK)) {
1.138 joris 821: cf->file_status = FILE_UPTODATE;
1.179 joris 822: } else if (cvs_cmdop != CVS_OP_ADD) {
1.138 joris 823: cf->file_status = FILE_UNKNOWN;
1.44 jfb 824: }
1.218 tobias 825: } else if (notag == 0 && cf->file_rcsrev != NULL) {
1.199 joris 826: cf->file_status = FILE_CHECKOUT;
1.138 joris 827: } else {
1.199 joris 828: cf->file_status = FILE_UPTODATE;
1.14 jfb 829: }
1.208 tobias 830:
831: return;
832: }
833:
834: switch (cf->file_ent->ce_status) {
835: case CVS_ENT_ADDED:
1.252 ! joris 836: if (!(cf->file_flags & FILE_ON_DISK)) {
1.178 joris 837: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 838: cvs_log(LP_NOTICE,
1.157 david 839: "warning: new-born %s has disappeared",
1.138 joris 840: cf->file_path);
1.178 joris 841: }
1.138 joris 842: cf->file_status = FILE_REMOVE_ENTRY;
1.249 tobias 843: } else if (cf->file_rcs == NULL || rcsdead == 1 ||
844: !(cf->file_flags & FILE_HAS_TAG)) {
1.138 joris 845: cf->file_status = FILE_ADDED;
846: } else {
1.178 joris 847: cvs_log(LP_NOTICE,
848: "conflict: %s already created by others",
849: cf->file_path);
1.138 joris 850: cf->file_status = FILE_CONFLICT;
851: }
1.208 tobias 852: break;
853: case CVS_ENT_REMOVED:
1.252 ! joris 854: if (cf->file_flags & FILE_ON_DISK) {
1.178 joris 855: cvs_log(LP_NOTICE,
856: "%s should be removed but is still there",
857: cf->file_path);
1.138 joris 858: cf->file_status = FILE_REMOVED;
859: } else if (cf->file_rcs == NULL || rcsdead == 1) {
860: cf->file_status = FILE_REMOVE_ENTRY;
1.66 joris 861: } else {
1.238 tobias 862: if (rcsnum_differ(cf->file_ent->ce_rev,
863: cf->file_rcsrev) && cvs_cmdop != CVS_OP_ADD) {
1.178 joris 864: cvs_log(LP_NOTICE,
865: "conflict: removed %s was modified"
866: " by a second party",
867: cf->file_path);
1.138 joris 868: cf->file_status = FILE_CONFLICT;
869: } else {
870: cf->file_status = FILE_REMOVED;
871: }
1.66 joris 872: }
1.208 tobias 873: break;
874: case CVS_ENT_REG:
1.218 tobias 875: if (cf->file_rcs == NULL || cf->file_rcsrev == NULL ||
1.219 tobias 876: rcsdead == 1 || (reset_tag == 1 && cf->in_attic == 1) ||
877: (notag == 1 && tag != NULL)) {
1.252 ! joris 878: if (!(cf->file_flags & FILE_ON_DISK)) {
1.178 joris 879: cvs_log(LP_NOTICE,
880: "warning: %s's entry exists but"
1.235 joris 881: " is no longer in the repository,"
1.178 joris 882: " removing entry",
883: cf->file_path);
1.138 joris 884: cf->file_status = FILE_REMOVE_ENTRY;
885: } else {
886: if (ismodified) {
1.178 joris 887: cvs_log(LP_NOTICE,
888: "conflict: %s is no longer "
889: "in the repository but is "
890: "locally modified",
891: cf->file_path);
1.242 tobias 892: if (cvs_cmdop == CVS_OP_COMMIT)
893: cf->file_status = FILE_UNLINK;
894: else
895: cf->file_status = FILE_CONFLICT;
1.204 tobias 896: } else if (cvs_cmdop != CVS_OP_IMPORT) {
1.178 joris 897: cvs_log(LP_NOTICE,
898: "%s is no longer in the "
899: "repository",
900: cf->file_path);
1.128 joris 901:
1.138 joris 902: cf->file_status = FILE_UNLINK;
903: }
904: }
1.218 tobias 905: } else if (cf->file_rcsrev == NULL) {
906: cf->file_status = FILE_UNLINK;
1.237 xsa 907: } else {
1.252 ! joris 908: if (!(cf->file_flags & FILE_ON_DISK)) {
1.178 joris 909: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 910: cvs_log(LP_NOTICE,
911: "warning: %s was lost",
912: cf->file_path);
1.178 joris 913: }
1.138 joris 914: cf->file_status = FILE_LOST;
915: } else {
916: if (ismodified == 1)
917: cf->file_status = FILE_MODIFIED;
918: else
919: cf->file_status = FILE_UPTODATE;
1.238 tobias 920: if (rcsnum_differ(cf->file_ent->ce_rev,
921: cf->file_rcsrev)) {
1.138 joris 922: if (cf->file_status == FILE_MODIFIED)
923: cf->file_status = FILE_MERGE;
924: else
925: cf->file_status = FILE_PATCH;
1.242 tobias 926: } else if (cf->file_ent->ce_conflict != NULL &&
927: cf->file_status != FILE_MODIFIED) {
928: cf->file_status = FILE_CONFLICT;
1.138 joris 929: }
930: }
1.128 joris 931: }
1.208 tobias 932: break;
933: default:
934: break;
1.128 joris 935: }
1.138 joris 936: }
1.14 jfb 937:
1.138 joris 938: void
939: cvs_file_free(struct cvs_file *cf)
940: {
941: xfree(cf->file_name);
942: xfree(cf->file_wd);
943: xfree(cf->file_path);
944:
1.167 joris 945: if (cf->file_rcsrev != NULL)
946: rcsnum_free(cf->file_rcsrev);
1.138 joris 947: if (cf->file_rpath != NULL)
948: xfree(cf->file_rpath);
949: if (cf->file_ent != NULL)
950: cvs_ent_free(cf->file_ent);
951: if (cf->file_rcs != NULL)
952: rcs_close(cf->file_rcs);
953: if (cf->fd != -1)
954: (void)close(cf->fd);
955: if (cf->repo_fd != -1)
956: (void)close(cf->repo_fd);
957: xfree(cf);
1.23 jfb 958: }
959:
1.165 xsa 960: int
1.23 jfb 961: cvs_file_cmpname(const char *name1, const char *name2)
962: {
963: return (cvs_nocase == 0) ? (strcmp(name1, name2)) :
964: (strcasecmp(name1, name2));
1.164 xsa 965: }
966:
967: int
968: cvs_file_cmp(const char *file1, const char *file2)
969: {
970: struct stat stb1, stb2;
971: int fd1, fd2, ret;
972:
973: ret = 0;
974:
975: if ((fd1 = open(file1, O_RDONLY|O_NOFOLLOW, 0)) == -1)
976: fatal("cvs_file_cmp: open: `%s': %s", file1, strerror(errno));
977: if ((fd2 = open(file2, O_RDONLY|O_NOFOLLOW, 0)) == -1)
978: fatal("cvs_file_cmp: open: `%s': %s", file2, strerror(errno));
979:
980: if (fstat(fd1, &stb1) == -1)
981: fatal("cvs_file_cmp: `%s': %s", file1, strerror(errno));
982: if (fstat(fd2, &stb2) == -1)
983: fatal("cvs_file_cmp: `%s': %s", file2, strerror(errno));
984:
985: if (stb1.st_size != stb2.st_size ||
986: (stb1.st_mode & S_IFMT) != (stb2.st_mode & S_IFMT)) {
987: ret = 1;
988: goto out;
989: }
990:
991: if (S_ISBLK(stb1.st_mode) || S_ISCHR(stb1.st_mode)) {
992: if (stb1.st_rdev != stb2.st_rdev)
993: ret = 1;
994: goto out;
995: }
996:
997: if (S_ISREG(stb1.st_mode)) {
998: void *p1, *p2;
999:
1.228 tobias 1000: if (stb1.st_size > SIZE_MAX) {
1.164 xsa 1001: ret = 1;
1002: goto out;
1.226 deraadt 1003: }
1.164 xsa 1004:
1005: if ((p1 = mmap(NULL, stb1.st_size, PROT_READ,
1006: MAP_FILE, fd1, (off_t)0)) == MAP_FAILED)
1007: fatal("cvs_file_cmp: mmap failed");
1008:
1009: if ((p2 = mmap(NULL, stb1.st_size, PROT_READ,
1010: MAP_FILE, fd2, (off_t)0)) == MAP_FAILED)
1011: fatal("cvs_file_cmp: mmap failed");
1012:
1013: madvise(p1, stb1.st_size, MADV_SEQUENTIAL);
1014: madvise(p2, stb1.st_size, MADV_SEQUENTIAL);
1015:
1016: ret = memcmp(p1, p2, stb1.st_size);
1017:
1018: (void)munmap(p1, stb1.st_size);
1019: (void)munmap(p2, stb1.st_size);
1020: }
1021:
1022: out:
1023: (void)close(fd1);
1024: (void)close(fd2);
1.166 xsa 1025:
1026: return (ret);
1027: }
1028:
1029: int
1030: cvs_file_copy(const char *from, const char *to)
1031: {
1032: struct stat st;
1033: struct timeval tv[2];
1034: time_t atime, mtime;
1035: int src, dst, ret;
1036:
1037: ret = 0;
1038:
1039: cvs_log(LP_TRACE, "cvs_file_copy(%s,%s)", from, to);
1040:
1041: if (cvs_noexec == 1)
1042: return (0);
1043:
1044: if ((src = open(from, O_RDONLY, 0)) == -1)
1045: fatal("cvs_file_copy: open: `%s': %s", from, strerror(errno));
1046:
1047: if (fstat(src, &st) == -1)
1048: fatal("cvs_file_copy: `%s': %s", from, strerror(errno));
1049:
1050: atime = st.st_atimespec.tv_sec;
1051: mtime = st.st_mtimespec.tv_sec;
1052:
1053: if (S_ISREG(st.st_mode)) {
1.197 tobias 1054: char *p;
1.166 xsa 1055: int saved_errno;
1056:
1.228 tobias 1057: if (st.st_size > SIZE_MAX) {
1.166 xsa 1058: ret = -1;
1059: goto out;
1.226 deraadt 1060: }
1.166 xsa 1061:
1062: if ((dst = open(to, O_CREAT|O_TRUNC|O_WRONLY,
1063: st.st_mode & (S_IRWXU|S_IRWXG|S_IRWXO))) == -1)
1064: fatal("cvs_file_copy: open `%s': %s",
1065: to, strerror(errno));
1066:
1067: if ((p = mmap(NULL, st.st_size, PROT_READ,
1068: MAP_FILE, src, (off_t)0)) == MAP_FAILED) {
1069: saved_errno = errno;
1070: (void)unlink(to);
1071: fatal("cvs_file_copy: mmap: %s", strerror(saved_errno));
1072: }
1073:
1074: madvise(p, st.st_size, MADV_SEQUENTIAL);
1075:
1.197 tobias 1076: if (atomicio(vwrite, dst, p, st.st_size) != st.st_size) {
1077: saved_errno = errno;
1078: (void)unlink(to);
1079: fatal("cvs_file_copy: `%s': %s", from,
1080: strerror(saved_errno));
1.166 xsa 1081: }
1082:
1083: (void)munmap(p, st.st_size);
1084:
1085: tv[0].tv_sec = atime;
1086: tv[1].tv_sec = mtime;
1087:
1088: if (futimes(dst, tv) == -1) {
1089: saved_errno = errno;
1090: (void)unlink(to);
1091: fatal("cvs_file_copy: futimes: %s",
1092: strerror(saved_errno));
1093: }
1094: (void)close(dst);
1095: }
1096: out:
1097: (void)close(src);
1.164 xsa 1098:
1099: return (ret);
1.14 jfb 1100: }
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