Annotation of src/usr.bin/cvs/file.c, Revision 1.232
1.232 ! tobias 1: /* $OpenBSD: file.c,v 1.231 2008/03/09 02:06:32 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;
1.138 joris 241: cf->file_ent = NULL;
1.221 joris 242:
243: if (current_cvsroot->cr_method != CVS_METHOD_LOCAL ||
244: cvs_server_active == 1)
245: cvs_validate_directory(cf->file_path);
1.68 joris 246:
1.138 joris 247: return (cf);
1.9 jfb 248: }
249:
1.138 joris 250: void
251: cvs_file_walklist(struct cvs_flisthead *fl, struct cvs_recursion *cr)
1.9 jfb 252: {
1.183 xsa 253: int fd, type;
1.138 joris 254: struct stat st;
255: struct cvs_file *cf;
256: struct cvs_filelist *l, *nxt;
1.176 otto 257: char *d, *f, repo[MAXPATHLEN], fpath[MAXPATHLEN];
1.138 joris 258:
259: for (l = TAILQ_FIRST(fl); l != NULL; l = nxt) {
260: if (cvs_quit)
261: fatal("received signal %d", sig_received);
262:
263: cvs_log(LP_TRACE, "cvs_file_walklist: element '%s'",
264: l->file_path);
265:
266: if ((f = basename(l->file_path)) == NULL)
267: fatal("cvs_file_walklist: basename failed");
268: if ((d = dirname(l->file_path)) == NULL)
269: fatal("cvs_file_walklist: dirname failed");
270:
1.146 joris 271: type = CVS_FILE;
1.138 joris 272: if ((fd = open(l->file_path, O_RDONLY)) != -1) {
273: if (fstat(fd, &st) == -1) {
274: cvs_log(LP_ERRNO, "%s", l->file_path);
275: (void)close(fd);
276: goto next;
277: }
1.26 jfb 278:
1.138 joris 279: if (S_ISDIR(st.st_mode))
280: type = CVS_DIR;
281: else if (S_ISREG(st.st_mode))
282: type = CVS_FILE;
283: else {
284: cvs_log(LP_ERR,
285: "ignoring bad file type for %s",
286: l->file_path);
287: (void)close(fd);
288: goto next;
289: }
1.162 joris 290: } else if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
1.196 tobias 291: /*
292: * During checkout -p, do not use any locally
293: * available directories.
294: */
295: if (cvs_cmdop != CVS_OP_CHECKOUT || !print_stdout)
296: if (stat(d, &st) == -1) {
297: cvs_log(LP_ERRNO, "%s", d);
298: goto next;
299: }
1.87 joris 300:
1.146 joris 301: cvs_get_repository_path(d, repo, MAXPATHLEN);
1.183 xsa 302: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
1.138 joris 303: repo, f);
304:
305: if ((fd = open(fpath, O_RDONLY)) == -1) {
306: strlcat(fpath, RCS_FILE_EXT, MAXPATHLEN);
307: fd = open(fpath, O_RDONLY);
308: }
1.26 jfb 309:
1.138 joris 310: if (fd != -1) {
311: if (fstat(fd, &st) == -1)
312: fatal("cvs_file_walklist: %s: %s",
313: fpath, strerror(errno));
314:
315: if (S_ISDIR(st.st_mode))
316: type = CVS_DIR;
317: else if (S_ISREG(st.st_mode))
318: type = CVS_FILE;
319: else {
320: cvs_log(LP_ERR,
321: "ignoring bad file type for %s",
322: l->file_path);
323: (void)close(fd);
324: goto next;
325: }
1.226 deraadt 326:
1.138 joris 327: /* this file is not in our working copy yet */
328: (void)close(fd);
329: fd = -1;
330: }
331: }
1.73 joris 332:
1.230 joris 333: cf = cvs_file_get_cf(d, f, fd, type, l->user_supplied);
1.138 joris 334: if (cf->file_type == CVS_DIR) {
335: cvs_file_walkdir(cf, cr);
336: } else {
1.229 joris 337: if (l->user_supplied) {
1.199 joris 338: cvs_parse_tagfile(cf->file_wd,
339: &cvs_directory_tag, NULL, NULL);
340:
341: if (cvs_directory_tag == NULL &&
342: cvs_specified_tag != NULL)
343: cvs_directory_tag = cvs_specified_tag;
344: }
345:
1.161 joris 346: if (cr->fileproc != NULL)
347: cr->fileproc(cf);
1.128 joris 348: }
1.100 joris 349:
1.138 joris 350: cvs_file_free(cf);
1.123 joris 351:
1.138 joris 352: next:
353: nxt = TAILQ_NEXT(l, flist);
354: TAILQ_REMOVE(fl, l, flist);
1.68 joris 355:
1.138 joris 356: xfree(l->file_path);
357: xfree(l);
1.100 joris 358: }
359: }
360:
1.138 joris 361: void
362: cvs_file_walkdir(struct cvs_file *cf, struct cvs_recursion *cr)
1.100 joris 363: {
1.171 joris 364: int l, type;
1.138 joris 365: FILE *fp;
366: int nbytes;
367: long base;
368: size_t bufsize;
369: struct stat st;
370: struct dirent *dp;
1.100 joris 371: struct cvs_ent *ent;
1.138 joris 372: struct cvs_ignpat *ip;
373: struct cvs_ent_line *line;
374: struct cvs_flisthead fl, dl;
375: CVSENTRIES *entlist;
1.194 joris 376: char *buf, *ebuf, *cp, repo[MAXPATHLEN], fpath[MAXPATHLEN];
1.100 joris 377:
1.138 joris 378: cvs_log(LP_TRACE, "cvs_file_walkdir(%s)", cf->file_path);
1.100 joris 379:
1.138 joris 380: if (cr->enterdir != NULL)
381: cr->enterdir(cf);
1.100 joris 382:
1.161 joris 383: if (cr->fileproc != NULL)
384: cr->fileproc(cf);
1.100 joris 385:
1.146 joris 386: if (cf->file_status == FILE_SKIP)
387: return;
388:
1.100 joris 389: /*
1.211 tobias 390: * If this is a repository-only command, do not touch any
391: * locally available directories or try to create them.
392: */
393: if (!(cmdp->cmd_flags & CVS_USE_WDIR)) {
394: TAILQ_INIT(&fl);
395: TAILQ_INIT(&dl);
396: goto walkrepo;
397: }
398:
399: /*
1.151 joris 400: * If we do not have a admin directory inside here, dont bother,
1.211 tobias 401: * unless we are running export or import.
1.100 joris 402: */
1.183 xsa 403: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
1.138 joris 404: CVS_PATH_CVSDIR);
1.100 joris 405:
1.146 joris 406: l = stat(fpath, &st);
1.210 tobias 407: if (cvs_cmdop != CVS_OP_EXPORT && cvs_cmdop != CVS_OP_IMPORT &&
1.151 joris 408: (l == -1 || (l == 0 && !S_ISDIR(st.st_mode)))) {
1.138 joris 409: return;
1.100 joris 410: }
411:
1.199 joris 412: cvs_parse_tagfile(cf->file_path, &cvs_directory_tag, NULL, NULL);
413:
1.100 joris 414: /*
1.138 joris 415: * check for a local .cvsignore file
1.100 joris 416: */
1.183 xsa 417: (void)xsnprintf(fpath, MAXPATHLEN, "%s/.cvsignore", cf->file_path);
1.100 joris 418:
1.138 joris 419: if ((fp = fopen(fpath, "r")) != NULL) {
1.163 moritz 420: while (fgets(fpath, MAXPATHLEN, fp) != NULL) {
1.203 gilles 421: fpath[strcspn(fpath, "\n")] = '\0';
422: if (fpath[0] == '\0')
1.163 moritz 423: continue;
1.26 jfb 424:
1.138 joris 425: cvs_file_ignore(fpath, &dir_ign_pats);
1.68 joris 426: }
1.26 jfb 427:
1.138 joris 428: (void)fclose(fp);
1.100 joris 429: }
430:
1.138 joris 431: if (fstat(cf->fd, &st) == -1)
432: fatal("cvs_file_walkdir: %s %s", cf->file_path,
433: strerror(errno));
1.100 joris 434:
1.228 tobias 435: if (st.st_size > SIZE_MAX)
436: fatal("cvs_file_walkdir: %s: file size too big", cf->file_name);
437:
1.138 joris 438: bufsize = st.st_size;
439: if (bufsize < st.st_blksize)
440: bufsize = st.st_blksize;
1.116 joris 441:
1.138 joris 442: buf = xmalloc(bufsize);
443: TAILQ_INIT(&fl);
444: TAILQ_INIT(&dl);
1.87 joris 445:
1.138 joris 446: while ((nbytes = getdirentries(cf->fd, buf, bufsize, &base)) > 0) {
447: ebuf = buf + nbytes;
448: cp = buf;
1.26 jfb 449:
1.138 joris 450: while (cp < ebuf) {
451: dp = (struct dirent *)cp;
452: if (!strcmp(dp->d_name, ".") ||
453: !strcmp(dp->d_name, "..") ||
454: !strcmp(dp->d_name, CVS_PATH_CVSDIR) ||
1.186 joris 455: dp->d_fileno == 0) {
1.138 joris 456: cp += dp->d_reclen;
457: continue;
458: }
1.13 jfb 459:
1.209 tobias 460: if (cvs_file_chkign(dp->d_name) &&
461: cvs_cmdop != CVS_OP_RLOG &&
462: cvs_cmdop != CVS_OP_RTAG) {
1.138 joris 463: cp += dp->d_reclen;
1.13 jfb 464: continue;
1.138 joris 465: }
1.13 jfb 466:
1.203 gilles 467: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
1.138 joris 468: cf->file_path, dp->d_name);
1.13 jfb 469:
1.138 joris 470: /*
1.171 joris 471: * nfs and afs will show d_type as DT_UNKNOWN
472: * for files and/or directories so when we encounter
1.184 todd 473: * this we call lstat() on the path to be sure.
1.138 joris 474: */
1.171 joris 475: if (dp->d_type == DT_UNKNOWN) {
1.184 todd 476: if (lstat(fpath, &st) == -1)
1.171 joris 477: fatal("'%s': %s", fpath,
478: strerror(errno));
479:
480: switch (st.st_mode & S_IFMT) {
481: case S_IFDIR:
482: type = CVS_DIR;
483: break;
484: case S_IFREG:
485: type = CVS_FILE;
486: break;
487: default:
1.175 ray 488: type = FILE_SKIP;
489: break;
1.171 joris 490: }
491: } else {
492: switch (dp->d_type) {
493: case DT_DIR:
494: type = CVS_DIR;
495: break;
496: case DT_REG:
497: type = CVS_FILE;
498: break;
499: default:
1.175 ray 500: type = FILE_SKIP;
501: break;
1.171 joris 502: }
1.175 ray 503: }
504:
505: if (type == FILE_SKIP) {
506: if (verbosity > 1) {
507: cvs_log(LP_NOTICE, "ignoring `%s'",
508: dp->d_name);
509: }
510: cp += dp->d_reclen;
511: continue;
1.171 joris 512: }
513:
514: switch (type) {
515: case CVS_DIR:
1.192 niallo 516: if (cr->flags & CR_RECURSE_DIRS)
1.199 joris 517: cvs_file_get(fpath, 0, &dl);
1.171 joris 518: break;
519: case CVS_FILE:
1.199 joris 520: cvs_file_get(fpath, 0, &fl);
1.171 joris 521: break;
522: default:
523: fatal("type %d unknown, shouldn't happen",
524: type);
525: }
1.13 jfb 526:
1.138 joris 527: cp += dp->d_reclen;
528: }
1.34 jfb 529: }
530:
1.138 joris 531: if (nbytes == -1)
532: fatal("cvs_file_walkdir: %s %s", cf->file_path,
533: strerror(errno));
1.22 jfb 534:
1.138 joris 535: xfree(buf);
1.22 jfb 536:
1.138 joris 537: while ((ip = TAILQ_FIRST(&dir_ign_pats)) != NULL) {
538: TAILQ_REMOVE(&dir_ign_pats, ip, ip_list);
539: xfree(ip);
1.91 joris 540: }
1.114 xsa 541:
1.138 joris 542: entlist = cvs_ent_open(cf->file_path);
543: TAILQ_FOREACH(line, &(entlist->cef_ent), entries_list) {
544: ent = cvs_ent_parse(line->buf);
1.61 xsa 545:
1.183 xsa 546: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
1.138 joris 547: ent->ce_name);
1.100 joris 548:
1.140 joris 549: if (!(cr->flags & CR_RECURSE_DIRS) &&
550: ent->ce_type == CVS_ENT_DIR)
551: continue;
1.138 joris 552: if (ent->ce_type == CVS_ENT_DIR)
1.199 joris 553: cvs_file_get(fpath, 0, &dl);
1.138 joris 554: else if (ent->ce_type == CVS_ENT_FILE)
1.199 joris 555: cvs_file_get(fpath, 0, &fl);
1.68 joris 556:
1.138 joris 557: cvs_ent_free(ent);
1.128 joris 558: }
559:
1.138 joris 560: cvs_ent_close(entlist, ENT_NOSYNC);
1.91 joris 561:
1.211 tobias 562: walkrepo:
1.140 joris 563: if (cr->flags & CR_REPO) {
1.146 joris 564: cvs_get_repository_path(cf->file_path, repo, MAXPATHLEN);
1.140 joris 565: cvs_repository_lock(repo);
1.68 joris 566:
1.212 tobias 567: xsnprintf(fpath, sizeof(fpath), "%s/%s", cf->file_path,
568: CVS_PATH_STATICENTRIES);
569:
570: if (stat(fpath, &st) == -1)
571: cvs_repository_getdir(repo, cf->file_path, &fl, &dl,
572: (cr->flags & CR_RECURSE_DIRS));
1.140 joris 573: }
1.68 joris 574:
1.138 joris 575: cvs_file_walklist(&fl, cr);
576: cvs_file_freelist(&fl);
1.68 joris 577:
1.176 otto 578: if (cr->flags & CR_REPO)
1.140 joris 579: cvs_repository_unlock(repo);
1.68 joris 580:
1.138 joris 581: cvs_file_walklist(&dl, cr);
582: cvs_file_freelist(&dl);
1.34 jfb 583:
1.138 joris 584: if (cr->leavedir != NULL)
585: cr->leavedir(cf);
1.199 joris 586:
1.211 tobias 587: if (cvs_directory_tag != NULL && cmdp->cmd_flags & CVS_USE_WDIR) {
1.215 tobias 588: cvs_write_tagfile(cf->file_path, cvs_directory_tag, NULL);
1.199 joris 589: xfree(cvs_directory_tag);
590: cvs_directory_tag = NULL;
591: }
1.3 jfb 592: }
593:
594: void
1.138 joris 595: cvs_file_freelist(struct cvs_flisthead *fl)
1.3 jfb 596: {
1.138 joris 597: struct cvs_filelist *f;
1.62 jfb 598:
1.138 joris 599: while ((f = TAILQ_FIRST(fl)) != NULL) {
600: TAILQ_REMOVE(fl, f, flist);
601: xfree(f->file_path);
602: xfree(f);
1.62 jfb 603: }
1.5 jfb 604: }
605:
1.138 joris 606: void
1.185 joris 607: cvs_file_classify(struct cvs_file *cf, const char *tag)
1.3 jfb 608: {
1.138 joris 609: size_t len;
610: struct stat st;
1.149 joris 611: BUF *b1, *b2;
1.199 joris 612: int server_has_file, notag;
1.183 xsa 613: int rflags, ismodified, rcsdead;
1.138 joris 614: CVSENTRIES *entlist = NULL;
615: const char *state;
1.193 xsa 616: char repo[MAXPATHLEN], rcsfile[MAXPATHLEN];
1.194 joris 617: char r1[CVS_REV_BUFSZ], r2[CVS_REV_BUFSZ];
1.138 joris 618:
1.198 joris 619: cvs_log(LP_TRACE, "cvs_file_classify(%s, %s)", cf->file_path,
620: (tag != NULL) ? tag : "none");
1.138 joris 621:
1.232 ! tobias 622: if (!strcmp(cf->file_path, ".")) {
1.138 joris 623: cf->file_status = FILE_UPTODATE;
624: return;
625: }
626:
1.146 joris 627: cvs_get_repository_path(cf->file_wd, repo, MAXPATHLEN);
1.183 xsa 628: (void)xsnprintf(rcsfile, MAXPATHLEN, "%s/%s",
1.138 joris 629: repo, cf->file_name);
630:
1.211 tobias 631: if (cf->file_type == CVS_FILE) {
1.138 joris 632: len = strlcat(rcsfile, RCS_FILE_EXT, MAXPATHLEN);
633: if (len >= MAXPATHLEN)
634: fatal("cvs_file_classify: truncation");
635: }
636:
637: cf->file_rpath = xstrdup(rcsfile);
1.211 tobias 638:
639: if (cmdp->cmd_flags & CVS_USE_WDIR) {
640: entlist = cvs_ent_open(cf->file_wd);
641: cf->file_ent = cvs_ent_get(entlist, cf->file_name);
642: cvs_ent_close(entlist, ENT_NOSYNC);
643: } else
644: cf->file_ent = NULL;
1.138 joris 645:
1.144 joris 646: if (cf->file_ent != NULL) {
647: if (cf->file_ent->ce_type == CVS_ENT_DIR &&
648: cf->file_type != CVS_DIR)
1.148 pedro 649: fatal("%s is supposed to be a directory, but it is not",
1.144 joris 650: cf->file_path);
651: if (cf->file_ent->ce_type == CVS_ENT_FILE &&
652: cf->file_type != CVS_FILE)
1.148 pedro 653: fatal("%s is supposed to be a file, but it is not",
1.144 joris 654: cf->file_path);
1.201 joris 655:
1.216 joris 656: if (cf->file_ent->ce_tag != NULL && cvs_specified_tag == NULL)
1.201 joris 657: tag = cf->file_ent->ce_tag;
1.144 joris 658: }
659:
1.138 joris 660: if (cf->file_type == CVS_DIR) {
1.211 tobias 661: if (!(cmdp->cmd_flags & CVS_USE_WDIR))
662: cf->file_status = FILE_UPTODATE;
663: else if (cf->fd == -1 && stat(rcsfile, &st) != -1)
1.138 joris 664: cf->file_status = DIR_CREATE;
1.209 tobias 665: else if (cf->file_ent != NULL || cvs_cmdop == CVS_OP_RLOG ||
666: cvs_cmdop == CVS_OP_RTAG)
1.138 joris 667: cf->file_status = FILE_UPTODATE;
1.144 joris 668: else
669: cf->file_status = FILE_UNKNOWN;
670:
1.138 joris 671: return;
672: }
673:
1.147 joris 674: rflags = RCS_READ;
675: switch (cvs_cmdop) {
676: case CVS_OP_COMMIT:
677: rflags = RCS_WRITE;
678: break;
1.156 joris 679: case CVS_OP_IMPORT:
1.147 joris 680: case CVS_OP_LOG:
1.192 niallo 681: case CVS_OP_RLOG:
1.209 tobias 682: case CVS_OP_RTAG:
1.147 joris 683: rflags |= RCS_PARSE_FULLY;
684: break;
1.208 tobias 685: default:
686: break;
1.147 joris 687: }
688:
1.138 joris 689: cf->repo_fd = open(cf->file_rpath, O_RDONLY);
690: if (cf->repo_fd != -1) {
691: cf->file_rcs = rcs_open(cf->file_rpath, cf->repo_fd, rflags);
692: if (cf->file_rcs == NULL)
1.152 joris 693: fatal("cvs_file_classify: failed to parse RCS");
1.194 joris 694: } else {
695: (void)xsnprintf(rcsfile, MAXPATHLEN, "%s/%s/%s%s",
696: repo, CVS_PATH_ATTIC, cf->file_name, RCS_FILE_EXT);
697:
698: cf->repo_fd = open(rcsfile, O_RDONLY);
699: if (cf->repo_fd != -1) {
700: xfree(cf->file_rpath);
701: cf->file_rpath = xstrdup(rcsfile);
702: cf->file_rcs = rcs_open(cf->file_rpath,
703: cf->repo_fd, rflags);
704: if (cf->file_rcs == NULL)
705: fatal("cvs_file_classify: failed to parse RCS");
706: cf->in_attic = 1;
707: } else {
708: cf->file_rcs = NULL;
709: }
1.190 niallo 710: }
711:
1.199 joris 712: notag = 0;
1.200 joris 713: cf->file_flags |= FILE_HAS_TAG;
1.190 niallo 714: if (tag != NULL && cf->file_rcs != NULL) {
1.218 tobias 715: if ((cf->file_rcsrev = rcs_translate_tag(tag, cf->file_rcs))
716: != NULL) {
1.199 joris 717: rcsnum_tostr(cf->file_rcsrev, r1, sizeof(r1));
718: } else {
1.218 tobias 719: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.206 tobias 720: if (cf->file_rcsrev != NULL) {
721: notag = 1;
722: cf->file_flags &= ~FILE_HAS_TAG;
723: }
1.152 joris 724: }
1.172 niallo 725: } else if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL) {
1.169 joris 726: cf->file_rcsrev = rcsnum_alloc();
727: rcsnum_cpy(cf->file_ent->ce_rev, cf->file_rcsrev, 0);
1.190 niallo 728: } else if (cf->file_rcs != NULL) {
1.218 tobias 729: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.190 niallo 730: } else {
1.153 joris 731: cf->file_rcsrev = NULL;
1.190 niallo 732: }
1.153 joris 733:
1.138 joris 734: if (cf->file_ent != NULL)
735: rcsnum_tostr(cf->file_ent->ce_rev, r1, sizeof(r1));
1.223 joris 736: if (cf->file_rcsrev != NULL)
1.153 joris 737: rcsnum_tostr(cf->file_rcsrev, r2, sizeof(r2));
1.6 jfb 738:
1.138 joris 739: ismodified = rcsdead = 0;
740: if (cf->fd != -1 && cf->file_ent != NULL) {
741: if (fstat(cf->fd, &st) == -1)
742: fatal("cvs_file_classify: %s", strerror(errno));
1.6 jfb 743:
1.177 joris 744: if (st.st_mtime != cf->file_ent->ce_mtime)
1.138 joris 745: ismodified = 1;
1.149 joris 746: }
747:
1.198 joris 748: server_has_file = 0;
749: if (cvs_server_active == 1 && cf->file_ent != NULL &&
750: cf->file_ent->ce_mtime == CVS_SERVER_UPTODATE) {
751: server_has_file = 1;
752: ismodified = 0;
753: }
754:
1.202 joris 755: if (ismodified == 1 && cf->fd != -1 && cf->file_rcs != NULL &&
1.227 joris 756: cf->file_ent != NULL && !RCSNUM_ISBRANCH(cf->file_ent->ce_rev) &&
757: cf->file_ent->ce_status != CVS_ENT_ADDED) {
1.225 joris 758: b1 = rcs_rev_getbuf(cf->file_rcs, cf->file_ent->ce_rev, 0);
1.222 tobias 759: b2 = cvs_buf_load_fd(cf->fd);
1.149 joris 760:
761: if (cvs_buf_differ(b1, b2))
762: ismodified = 1;
763: else
764: ismodified = 0;
1.188 ray 765: cvs_buf_free(b1);
766: cvs_buf_free(b2);
1.62 jfb 767: }
768:
1.202 joris 769: if (cf->file_rcs != NULL && cf->file_rcsrev != NULL &&
770: !RCSNUM_ISBRANCH(cf->file_rcsrev)) {
1.153 joris 771: state = rcs_state_get(cf->file_rcs, cf->file_rcsrev);
1.138 joris 772: if (state == NULL)
773: fatal("failed to get state for HEAD for %s",
774: cf->file_path);
1.139 joris 775: if (!strcmp(state, RCS_STATE_DEAD))
1.205 tobias 776: rcsdead = 1;
777:
1.220 joris 778: if (cvs_specified_date == -1 && tag == NULL && cf->in_attic &&
1.205 tobias 779: !RCSNUM_ISBRANCHREV(cf->file_rcsrev))
1.138 joris 780: rcsdead = 1;
1.145 joris 781:
782: cf->file_rcs->rf_dead = rcsdead;
1.128 joris 783: }
784:
1.138 joris 785: /*
786: * 10 Sin
787: * 20 Goto hell
788: * (I welcome you if-else hell)
789: */
790: if (cf->file_ent == NULL) {
791: if (cf->file_rcs == NULL) {
792: if (cf->fd == -1) {
1.178 joris 793: cvs_log(LP_NOTICE,
794: "nothing known about '%s'",
795: cf->file_path);
1.138 joris 796: }
1.130 joris 797:
1.138 joris 798: cf->file_status = FILE_UNKNOWN;
799: } else if (rcsdead == 1) {
800: if (cf->fd == -1) {
801: cf->file_status = FILE_UPTODATE;
1.179 joris 802: } else if (cvs_cmdop != CVS_OP_ADD) {
1.138 joris 803: cf->file_status = FILE_UNKNOWN;
1.44 jfb 804: }
1.218 tobias 805: } else if (notag == 0 && cf->file_rcsrev != NULL) {
1.199 joris 806: cf->file_status = FILE_CHECKOUT;
1.138 joris 807: } else {
1.199 joris 808: cf->file_status = FILE_UPTODATE;
1.14 jfb 809: }
1.208 tobias 810:
811: return;
812: }
813:
814: switch (cf->file_ent->ce_status) {
815: case CVS_ENT_ADDED:
1.138 joris 816: if (cf->fd == -1) {
1.178 joris 817: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 818: cvs_log(LP_NOTICE,
1.157 david 819: "warning: new-born %s has disappeared",
1.138 joris 820: cf->file_path);
1.178 joris 821: }
1.138 joris 822: cf->file_status = FILE_REMOVE_ENTRY;
823: } else if (cf->file_rcs == NULL || rcsdead == 1) {
824: cf->file_status = FILE_ADDED;
825: } else {
1.178 joris 826: cvs_log(LP_NOTICE,
827: "conflict: %s already created by others",
828: cf->file_path);
1.138 joris 829: cf->file_status = FILE_CONFLICT;
830: }
1.208 tobias 831: break;
832: case CVS_ENT_REMOVED:
1.138 joris 833: if (cf->fd != -1) {
1.178 joris 834: cvs_log(LP_NOTICE,
835: "%s should be removed but is still there",
836: cf->file_path);
1.138 joris 837: cf->file_status = FILE_REMOVED;
838: } else if (cf->file_rcs == NULL || rcsdead == 1) {
839: cf->file_status = FILE_REMOVE_ENTRY;
1.66 joris 840: } else {
1.138 joris 841: if (strcmp(r1, r2)) {
1.178 joris 842: cvs_log(LP_NOTICE,
843: "conflict: removed %s was modified"
844: " by a second party",
845: cf->file_path);
1.138 joris 846: cf->file_status = FILE_CONFLICT;
847: } else {
848: cf->file_status = FILE_REMOVED;
849: }
1.66 joris 850: }
1.208 tobias 851: break;
852: case CVS_ENT_REG:
1.218 tobias 853: if (cf->file_rcs == NULL || cf->file_rcsrev == NULL ||
1.219 tobias 854: rcsdead == 1 || (reset_tag == 1 && cf->in_attic == 1) ||
855: (notag == 1 && tag != NULL)) {
1.198 joris 856: if (cf->fd == -1 && server_has_file == 0) {
1.178 joris 857: cvs_log(LP_NOTICE,
858: "warning: %s's entry exists but"
859: " there is no longer a file"
860: " in the repository,"
861: " removing entry",
862: cf->file_path);
1.138 joris 863: cf->file_status = FILE_REMOVE_ENTRY;
864: } else {
865: if (ismodified) {
1.178 joris 866: cvs_log(LP_NOTICE,
867: "conflict: %s is no longer "
868: "in the repository but is "
869: "locally modified",
870: cf->file_path);
1.138 joris 871: cf->file_status = FILE_CONFLICT;
1.204 tobias 872: } else if (cvs_cmdop != CVS_OP_IMPORT) {
1.178 joris 873: cvs_log(LP_NOTICE,
874: "%s is no longer in the "
875: "repository",
876: cf->file_path);
1.128 joris 877:
1.138 joris 878: cf->file_status = FILE_UNLINK;
879: }
880: }
1.218 tobias 881: } else if (cf->file_rcsrev == NULL) {
882: cf->file_status = FILE_UNLINK;
883: } else{
1.198 joris 884: if (cf->fd == -1 && server_has_file == 0) {
1.178 joris 885: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 886: cvs_log(LP_NOTICE,
887: "warning: %s was lost",
888: cf->file_path);
1.178 joris 889: }
1.138 joris 890: cf->file_status = FILE_LOST;
1.218 tobias 891: } else if (cf->file_rcsrev == NULL) {
892: cf->file_status = FILE_UNLINK;
1.138 joris 893: } else {
894: if (ismodified == 1)
895: cf->file_status = FILE_MODIFIED;
896: else
897: cf->file_status = FILE_UPTODATE;
898:
899: if (strcmp(r1, r2)) {
900: if (cf->file_status == FILE_MODIFIED)
901: cf->file_status = FILE_MERGE;
902: else
903: cf->file_status = FILE_PATCH;
904: }
905: }
1.128 joris 906: }
1.208 tobias 907: break;
908: default:
909: break;
1.128 joris 910: }
1.138 joris 911: }
1.14 jfb 912:
1.138 joris 913: void
914: cvs_file_free(struct cvs_file *cf)
915: {
916: xfree(cf->file_name);
917: xfree(cf->file_wd);
918: xfree(cf->file_path);
919:
1.167 joris 920: if (cf->file_rcsrev != NULL)
921: rcsnum_free(cf->file_rcsrev);
1.138 joris 922: if (cf->file_rpath != NULL)
923: xfree(cf->file_rpath);
924: if (cf->file_ent != NULL)
925: cvs_ent_free(cf->file_ent);
926: if (cf->file_rcs != NULL)
927: rcs_close(cf->file_rcs);
928: if (cf->fd != -1)
929: (void)close(cf->fd);
930: if (cf->repo_fd != -1)
931: (void)close(cf->repo_fd);
932: xfree(cf);
1.23 jfb 933: }
934:
1.165 xsa 935: int
1.23 jfb 936: cvs_file_cmpname(const char *name1, const char *name2)
937: {
938: return (cvs_nocase == 0) ? (strcmp(name1, name2)) :
939: (strcasecmp(name1, name2));
1.164 xsa 940: }
941:
942: int
943: cvs_file_cmp(const char *file1, const char *file2)
944: {
945: struct stat stb1, stb2;
946: int fd1, fd2, ret;
947:
948: ret = 0;
949:
950: if ((fd1 = open(file1, O_RDONLY|O_NOFOLLOW, 0)) == -1)
951: fatal("cvs_file_cmp: open: `%s': %s", file1, strerror(errno));
952: if ((fd2 = open(file2, O_RDONLY|O_NOFOLLOW, 0)) == -1)
953: fatal("cvs_file_cmp: open: `%s': %s", file2, strerror(errno));
954:
955: if (fstat(fd1, &stb1) == -1)
956: fatal("cvs_file_cmp: `%s': %s", file1, strerror(errno));
957: if (fstat(fd2, &stb2) == -1)
958: fatal("cvs_file_cmp: `%s': %s", file2, strerror(errno));
959:
960: if (stb1.st_size != stb2.st_size ||
961: (stb1.st_mode & S_IFMT) != (stb2.st_mode & S_IFMT)) {
962: ret = 1;
963: goto out;
964: }
965:
966: if (S_ISBLK(stb1.st_mode) || S_ISCHR(stb1.st_mode)) {
967: if (stb1.st_rdev != stb2.st_rdev)
968: ret = 1;
969: goto out;
970: }
971:
972: if (S_ISREG(stb1.st_mode)) {
973: void *p1, *p2;
974:
1.228 tobias 975: if (stb1.st_size > SIZE_MAX) {
1.164 xsa 976: ret = 1;
977: goto out;
1.226 deraadt 978: }
1.164 xsa 979:
980: if ((p1 = mmap(NULL, stb1.st_size, PROT_READ,
981: MAP_FILE, fd1, (off_t)0)) == MAP_FAILED)
982: fatal("cvs_file_cmp: mmap failed");
983:
984: if ((p2 = mmap(NULL, stb1.st_size, PROT_READ,
985: MAP_FILE, fd2, (off_t)0)) == MAP_FAILED)
986: fatal("cvs_file_cmp: mmap failed");
987:
988: madvise(p1, stb1.st_size, MADV_SEQUENTIAL);
989: madvise(p2, stb1.st_size, MADV_SEQUENTIAL);
990:
991: ret = memcmp(p1, p2, stb1.st_size);
992:
993: (void)munmap(p1, stb1.st_size);
994: (void)munmap(p2, stb1.st_size);
995: }
996:
997: out:
998: (void)close(fd1);
999: (void)close(fd2);
1.166 xsa 1000:
1001: return (ret);
1002: }
1003:
1004: int
1005: cvs_file_copy(const char *from, const char *to)
1006: {
1007: struct stat st;
1008: struct timeval tv[2];
1009: time_t atime, mtime;
1010: int src, dst, ret;
1011:
1012: ret = 0;
1013:
1014: cvs_log(LP_TRACE, "cvs_file_copy(%s,%s)", from, to);
1015:
1016: if (cvs_noexec == 1)
1017: return (0);
1018:
1019: if ((src = open(from, O_RDONLY, 0)) == -1)
1020: fatal("cvs_file_copy: open: `%s': %s", from, strerror(errno));
1021:
1022: if (fstat(src, &st) == -1)
1023: fatal("cvs_file_copy: `%s': %s", from, strerror(errno));
1024:
1025: atime = st.st_atimespec.tv_sec;
1026: mtime = st.st_mtimespec.tv_sec;
1027:
1028: if (S_ISREG(st.st_mode)) {
1.197 tobias 1029: char *p;
1.166 xsa 1030: int saved_errno;
1031:
1.228 tobias 1032: if (st.st_size > SIZE_MAX) {
1.166 xsa 1033: ret = -1;
1034: goto out;
1.226 deraadt 1035: }
1.166 xsa 1036:
1037: if ((dst = open(to, O_CREAT|O_TRUNC|O_WRONLY,
1038: st.st_mode & (S_IRWXU|S_IRWXG|S_IRWXO))) == -1)
1039: fatal("cvs_file_copy: open `%s': %s",
1040: to, strerror(errno));
1041:
1042: if ((p = mmap(NULL, st.st_size, PROT_READ,
1043: MAP_FILE, src, (off_t)0)) == MAP_FAILED) {
1044: saved_errno = errno;
1045: (void)unlink(to);
1046: fatal("cvs_file_copy: mmap: %s", strerror(saved_errno));
1047: }
1048:
1049: madvise(p, st.st_size, MADV_SEQUENTIAL);
1050:
1.197 tobias 1051: if (atomicio(vwrite, dst, p, st.st_size) != st.st_size) {
1052: saved_errno = errno;
1053: (void)unlink(to);
1054: fatal("cvs_file_copy: `%s': %s", from,
1055: strerror(saved_errno));
1.166 xsa 1056: }
1057:
1058: (void)munmap(p, st.st_size);
1059:
1060: tv[0].tv_sec = atime;
1061: tv[1].tv_sec = mtime;
1062:
1063: if (futimes(dst, tv) == -1) {
1064: saved_errno = errno;
1065: (void)unlink(to);
1066: fatal("cvs_file_copy: futimes: %s",
1067: strerror(saved_errno));
1068: }
1069: (void)close(dst);
1070: }
1071: out:
1072: (void)close(src);
1.164 xsa 1073:
1074: return (ret);
1.14 jfb 1075: }