Annotation of src/usr.bin/cvs/file.c, Revision 1.247
1.247 ! joris 1: /* $OpenBSD: file.c,v 1.246 2008/06/13 17:15:13 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++)
1.199 joris 193: cvs_file_get(argv[i], 1, &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 *
1.229 joris 200: cvs_file_get(const char *name, int user_supplied, 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);
1.229 joris 214: l->user_supplied = user_supplied;
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,
1.230 joris 222: int type, int user_supplied)
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;
238: cf->file_status = cf->file_flags = 0;
1.230 joris 239: cf->user_supplied = user_supplied;
1.234 joris 240: cf->in_attic = 0;
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: */
1.245 joris 295: if ((cmdp->cmd_flags & CVS_USE_WDIR) &&
296: (cvs_cmdop != CVS_OP_CHECKOUT || !print_stdout))
1.196 tobias 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:
1.246 joris 334: cf = cvs_file_get_cf(d, f, l->file_path,
335: fd, type, l->user_supplied);
1.138 joris 336: if (cf->file_type == CVS_DIR) {
337: cvs_file_walkdir(cf, cr);
338: } else {
1.229 joris 339: if (l->user_supplied) {
1.199 joris 340: cvs_parse_tagfile(cf->file_wd,
341: &cvs_directory_tag, NULL, NULL);
342:
343: if (cvs_directory_tag == NULL &&
344: cvs_specified_tag != NULL)
1.239 tobias 345: cvs_directory_tag =
346: xstrdup(cvs_specified_tag);
1.234 joris 347:
348: if (current_cvsroot->cr_method ==
349: CVS_METHOD_LOCAL) {
350: cvs_get_repository_path(cf->file_wd,
351: repo, MAXPATHLEN);
352: cvs_repository_lock(repo,
353: (cmdp->cmd_flags & CVS_LOCK_REPO));
354: }
1.199 joris 355: }
356:
1.161 joris 357: if (cr->fileproc != NULL)
358: cr->fileproc(cf);
1.234 joris 359:
1.239 tobias 360: if (l->user_supplied) {
361: if (cmdp->cmd_flags & CVS_LOCK_REPO)
362: cvs_repository_unlock(repo);
363: if (cvs_directory_tag != NULL) {
364: xfree(cvs_directory_tag);
365: cvs_directory_tag = NULL;
366: }
367: }
1.128 joris 368: }
1.100 joris 369:
1.138 joris 370: cvs_file_free(cf);
1.123 joris 371:
1.138 joris 372: next:
373: nxt = TAILQ_NEXT(l, flist);
1.100 joris 374: }
375: }
376:
1.138 joris 377: void
378: cvs_file_walkdir(struct cvs_file *cf, struct cvs_recursion *cr)
1.100 joris 379: {
1.171 joris 380: int l, type;
1.138 joris 381: FILE *fp;
382: int nbytes;
383: long base;
384: size_t bufsize;
385: struct stat st;
386: struct dirent *dp;
1.100 joris 387: struct cvs_ent *ent;
1.138 joris 388: struct cvs_ignpat *ip;
389: struct cvs_ent_line *line;
390: struct cvs_flisthead fl, dl;
391: CVSENTRIES *entlist;
1.194 joris 392: char *buf, *ebuf, *cp, repo[MAXPATHLEN], fpath[MAXPATHLEN];
1.100 joris 393:
1.138 joris 394: cvs_log(LP_TRACE, "cvs_file_walkdir(%s)", cf->file_path);
1.100 joris 395:
1.138 joris 396: if (cr->enterdir != NULL)
397: cr->enterdir(cf);
1.100 joris 398:
1.161 joris 399: if (cr->fileproc != NULL)
400: cr->fileproc(cf);
1.100 joris 401:
1.146 joris 402: if (cf->file_status == FILE_SKIP)
403: return;
404:
1.100 joris 405: /*
1.211 tobias 406: * If this is a repository-only command, do not touch any
407: * locally available directories or try to create them.
408: */
409: if (!(cmdp->cmd_flags & CVS_USE_WDIR)) {
410: TAILQ_INIT(&fl);
411: TAILQ_INIT(&dl);
412: goto walkrepo;
413: }
414:
415: /*
1.151 joris 416: * If we do not have a admin directory inside here, dont bother,
1.211 tobias 417: * unless we are running export or import.
1.100 joris 418: */
1.183 xsa 419: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
1.138 joris 420: CVS_PATH_CVSDIR);
1.100 joris 421:
1.146 joris 422: l = stat(fpath, &st);
1.210 tobias 423: if (cvs_cmdop != CVS_OP_EXPORT && cvs_cmdop != CVS_OP_IMPORT &&
1.151 joris 424: (l == -1 || (l == 0 && !S_ISDIR(st.st_mode)))) {
1.138 joris 425: return;
1.100 joris 426: }
427:
1.199 joris 428: cvs_parse_tagfile(cf->file_path, &cvs_directory_tag, NULL, NULL);
429:
1.100 joris 430: /*
1.138 joris 431: * check for a local .cvsignore file
1.100 joris 432: */
1.183 xsa 433: (void)xsnprintf(fpath, MAXPATHLEN, "%s/.cvsignore", cf->file_path);
1.100 joris 434:
1.138 joris 435: if ((fp = fopen(fpath, "r")) != NULL) {
1.163 moritz 436: while (fgets(fpath, MAXPATHLEN, fp) != NULL) {
1.203 gilles 437: fpath[strcspn(fpath, "\n")] = '\0';
438: if (fpath[0] == '\0')
1.163 moritz 439: continue;
1.26 jfb 440:
1.138 joris 441: cvs_file_ignore(fpath, &dir_ign_pats);
1.68 joris 442: }
1.26 jfb 443:
1.138 joris 444: (void)fclose(fp);
1.100 joris 445: }
446:
1.138 joris 447: if (fstat(cf->fd, &st) == -1)
448: fatal("cvs_file_walkdir: %s %s", cf->file_path,
449: strerror(errno));
1.100 joris 450:
1.228 tobias 451: if (st.st_size > SIZE_MAX)
452: fatal("cvs_file_walkdir: %s: file size too big", cf->file_name);
453:
1.138 joris 454: bufsize = st.st_size;
455: if (bufsize < st.st_blksize)
456: bufsize = st.st_blksize;
1.116 joris 457:
1.138 joris 458: buf = xmalloc(bufsize);
459: TAILQ_INIT(&fl);
460: TAILQ_INIT(&dl);
1.87 joris 461:
1.138 joris 462: while ((nbytes = getdirentries(cf->fd, buf, bufsize, &base)) > 0) {
463: ebuf = buf + nbytes;
464: cp = buf;
1.26 jfb 465:
1.138 joris 466: while (cp < ebuf) {
467: dp = (struct dirent *)cp;
468: if (!strcmp(dp->d_name, ".") ||
469: !strcmp(dp->d_name, "..") ||
470: !strcmp(dp->d_name, CVS_PATH_CVSDIR) ||
1.186 joris 471: dp->d_fileno == 0) {
1.138 joris 472: cp += dp->d_reclen;
473: continue;
474: }
1.13 jfb 475:
1.209 tobias 476: if (cvs_file_chkign(dp->d_name) &&
477: cvs_cmdop != CVS_OP_RLOG &&
478: cvs_cmdop != CVS_OP_RTAG) {
1.138 joris 479: cp += dp->d_reclen;
1.13 jfb 480: continue;
1.138 joris 481: }
1.13 jfb 482:
1.203 gilles 483: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
1.138 joris 484: cf->file_path, dp->d_name);
1.13 jfb 485:
1.138 joris 486: /*
1.171 joris 487: * nfs and afs will show d_type as DT_UNKNOWN
488: * for files and/or directories so when we encounter
1.184 todd 489: * this we call lstat() on the path to be sure.
1.138 joris 490: */
1.171 joris 491: if (dp->d_type == DT_UNKNOWN) {
1.184 todd 492: if (lstat(fpath, &st) == -1)
1.171 joris 493: fatal("'%s': %s", fpath,
494: strerror(errno));
495:
496: switch (st.st_mode & S_IFMT) {
497: case S_IFDIR:
498: type = CVS_DIR;
499: break;
500: case S_IFREG:
501: type = CVS_FILE;
502: break;
503: default:
1.175 ray 504: type = FILE_SKIP;
505: break;
1.171 joris 506: }
507: } else {
508: switch (dp->d_type) {
509: case DT_DIR:
510: type = CVS_DIR;
511: break;
512: case DT_REG:
513: type = CVS_FILE;
514: break;
515: default:
1.175 ray 516: type = FILE_SKIP;
517: break;
1.171 joris 518: }
1.175 ray 519: }
520:
521: if (type == FILE_SKIP) {
522: if (verbosity > 1) {
523: cvs_log(LP_NOTICE, "ignoring `%s'",
524: dp->d_name);
525: }
526: cp += dp->d_reclen;
527: continue;
1.171 joris 528: }
529:
530: switch (type) {
531: case CVS_DIR:
1.192 niallo 532: if (cr->flags & CR_RECURSE_DIRS)
1.199 joris 533: cvs_file_get(fpath, 0, &dl);
1.171 joris 534: break;
535: case CVS_FILE:
1.199 joris 536: cvs_file_get(fpath, 0, &fl);
1.171 joris 537: break;
538: default:
539: fatal("type %d unknown, shouldn't happen",
540: type);
541: }
1.13 jfb 542:
1.138 joris 543: cp += dp->d_reclen;
544: }
1.34 jfb 545: }
546:
1.138 joris 547: if (nbytes == -1)
548: fatal("cvs_file_walkdir: %s %s", cf->file_path,
549: strerror(errno));
1.22 jfb 550:
1.138 joris 551: xfree(buf);
1.22 jfb 552:
1.138 joris 553: while ((ip = TAILQ_FIRST(&dir_ign_pats)) != NULL) {
554: TAILQ_REMOVE(&dir_ign_pats, ip, ip_list);
555: xfree(ip);
1.91 joris 556: }
1.114 xsa 557:
1.138 joris 558: entlist = cvs_ent_open(cf->file_path);
559: TAILQ_FOREACH(line, &(entlist->cef_ent), entries_list) {
560: ent = cvs_ent_parse(line->buf);
1.61 xsa 561:
1.183 xsa 562: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
1.138 joris 563: ent->ce_name);
1.100 joris 564:
1.140 joris 565: if (!(cr->flags & CR_RECURSE_DIRS) &&
566: ent->ce_type == CVS_ENT_DIR)
567: continue;
1.138 joris 568: if (ent->ce_type == CVS_ENT_DIR)
1.199 joris 569: cvs_file_get(fpath, 0, &dl);
1.138 joris 570: else if (ent->ce_type == CVS_ENT_FILE)
1.199 joris 571: cvs_file_get(fpath, 0, &fl);
1.68 joris 572:
1.138 joris 573: cvs_ent_free(ent);
1.128 joris 574: }
575:
1.211 tobias 576: walkrepo:
1.234 joris 577: if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
1.146 joris 578: cvs_get_repository_path(cf->file_path, repo, MAXPATHLEN);
1.234 joris 579: cvs_repository_lock(repo, (cmdp->cmd_flags & CVS_LOCK_REPO));
580: }
1.68 joris 581:
1.234 joris 582: if (cr->flags & CR_REPO) {
1.212 tobias 583: xsnprintf(fpath, sizeof(fpath), "%s/%s", cf->file_path,
584: CVS_PATH_STATICENTRIES);
585:
1.243 joris 586: if (stat(fpath, &st) == -1 || build_dirs == 1)
1.212 tobias 587: cvs_repository_getdir(repo, cf->file_path, &fl, &dl,
588: (cr->flags & CR_RECURSE_DIRS));
1.140 joris 589: }
1.68 joris 590:
1.138 joris 591: cvs_file_walklist(&fl, cr);
592: cvs_file_freelist(&fl);
1.68 joris 593:
1.234 joris 594: if (current_cvsroot->cr_method == CVS_METHOD_LOCAL &&
595: (cmdp->cmd_flags & CVS_LOCK_REPO))
1.140 joris 596: cvs_repository_unlock(repo);
1.68 joris 597:
1.241 tobias 598: if (cvs_directory_tag != NULL && cmdp->cmd_flags & CVS_USE_WDIR) {
599: cvs_write_tagfile(cf->file_path, cvs_directory_tag, NULL);
600: xfree(cvs_directory_tag);
601: cvs_directory_tag = NULL;
602: }
603:
1.138 joris 604: cvs_file_walklist(&dl, cr);
605: cvs_file_freelist(&dl);
1.34 jfb 606:
1.138 joris 607: if (cr->leavedir != NULL)
608: cr->leavedir(cf);
1.3 jfb 609: }
610:
611: void
1.138 joris 612: cvs_file_freelist(struct cvs_flisthead *fl)
1.3 jfb 613: {
1.138 joris 614: struct cvs_filelist *f;
1.62 jfb 615:
1.138 joris 616: while ((f = TAILQ_FIRST(fl)) != NULL) {
617: TAILQ_REMOVE(fl, f, flist);
618: xfree(f->file_path);
619: xfree(f);
1.62 jfb 620: }
1.5 jfb 621: }
622:
1.138 joris 623: void
1.185 joris 624: cvs_file_classify(struct cvs_file *cf, const char *tag)
1.3 jfb 625: {
1.138 joris 626: size_t len;
627: struct stat st;
1.149 joris 628: BUF *b1, *b2;
1.199 joris 629: int server_has_file, notag;
1.183 xsa 630: int rflags, ismodified, rcsdead;
1.138 joris 631: CVSENTRIES *entlist = NULL;
632: const char *state;
1.193 xsa 633: char repo[MAXPATHLEN], rcsfile[MAXPATHLEN];
1.138 joris 634:
1.198 joris 635: cvs_log(LP_TRACE, "cvs_file_classify(%s, %s)", cf->file_path,
636: (tag != NULL) ? tag : "none");
1.138 joris 637:
1.232 tobias 638: if (!strcmp(cf->file_path, ".")) {
1.138 joris 639: cf->file_status = FILE_UPTODATE;
640: return;
641: }
642:
1.146 joris 643: cvs_get_repository_path(cf->file_wd, repo, MAXPATHLEN);
1.183 xsa 644: (void)xsnprintf(rcsfile, MAXPATHLEN, "%s/%s",
1.138 joris 645: repo, cf->file_name);
646:
1.211 tobias 647: if (cf->file_type == CVS_FILE) {
1.138 joris 648: len = strlcat(rcsfile, RCS_FILE_EXT, MAXPATHLEN);
649: if (len >= MAXPATHLEN)
650: fatal("cvs_file_classify: truncation");
651: }
652:
653: cf->file_rpath = xstrdup(rcsfile);
1.211 tobias 654:
655: if (cmdp->cmd_flags & CVS_USE_WDIR) {
656: entlist = cvs_ent_open(cf->file_wd);
657: cf->file_ent = cvs_ent_get(entlist, cf->file_name);
658: } else
659: cf->file_ent = NULL;
1.138 joris 660:
1.144 joris 661: if (cf->file_ent != NULL) {
1.235 joris 662: if (cf->fd != -1 && cf->file_ent->ce_type == CVS_ENT_DIR &&
1.144 joris 663: cf->file_type != CVS_DIR)
1.148 pedro 664: fatal("%s is supposed to be a directory, but it is not",
1.144 joris 665: cf->file_path);
1.235 joris 666: if (cf->fd != -1 && cf->file_ent->ce_type == CVS_ENT_FILE &&
1.144 joris 667: cf->file_type != CVS_FILE)
1.148 pedro 668: fatal("%s is supposed to be a file, but it is not",
1.144 joris 669: cf->file_path);
1.201 joris 670:
1.216 joris 671: if (cf->file_ent->ce_tag != NULL && cvs_specified_tag == NULL)
1.201 joris 672: tag = cf->file_ent->ce_tag;
1.144 joris 673: }
674:
1.138 joris 675: if (cf->file_type == CVS_DIR) {
1.211 tobias 676: if (!(cmdp->cmd_flags & CVS_USE_WDIR))
677: cf->file_status = FILE_UPTODATE;
678: else if (cf->fd == -1 && stat(rcsfile, &st) != -1)
1.138 joris 679: cf->file_status = DIR_CREATE;
1.209 tobias 680: else if (cf->file_ent != NULL || cvs_cmdop == CVS_OP_RLOG ||
681: cvs_cmdop == CVS_OP_RTAG)
1.138 joris 682: cf->file_status = FILE_UPTODATE;
1.144 joris 683: else
684: cf->file_status = FILE_UNKNOWN;
685:
1.138 joris 686: return;
687: }
688:
1.147 joris 689: rflags = RCS_READ;
690: switch (cvs_cmdop) {
691: case CVS_OP_COMMIT:
692: rflags = RCS_WRITE;
693: break;
1.236 joris 694: case CVS_OP_ADMIN:
1.156 joris 695: case CVS_OP_IMPORT:
1.147 joris 696: case CVS_OP_LOG:
1.192 niallo 697: case CVS_OP_RLOG:
1.209 tobias 698: case CVS_OP_RTAG:
1.147 joris 699: rflags |= RCS_PARSE_FULLY;
700: break;
1.208 tobias 701: default:
702: break;
1.147 joris 703: }
704:
1.138 joris 705: cf->repo_fd = open(cf->file_rpath, O_RDONLY);
706: if (cf->repo_fd != -1) {
707: cf->file_rcs = rcs_open(cf->file_rpath, cf->repo_fd, rflags);
708: if (cf->file_rcs == NULL)
1.152 joris 709: fatal("cvs_file_classify: failed to parse RCS");
1.194 joris 710: } else {
711: (void)xsnprintf(rcsfile, MAXPATHLEN, "%s/%s/%s%s",
712: repo, CVS_PATH_ATTIC, cf->file_name, RCS_FILE_EXT);
713:
714: cf->repo_fd = open(rcsfile, O_RDONLY);
715: if (cf->repo_fd != -1) {
716: xfree(cf->file_rpath);
717: cf->file_rpath = xstrdup(rcsfile);
718: cf->file_rcs = rcs_open(cf->file_rpath,
719: cf->repo_fd, rflags);
720: if (cf->file_rcs == NULL)
721: fatal("cvs_file_classify: failed to parse RCS");
722: cf->in_attic = 1;
723: } else {
724: cf->file_rcs = NULL;
725: }
1.190 niallo 726: }
727:
1.199 joris 728: notag = 0;
1.200 joris 729: cf->file_flags |= FILE_HAS_TAG;
1.190 niallo 730: if (tag != NULL && cf->file_rcs != NULL) {
1.218 tobias 731: if ((cf->file_rcsrev = rcs_translate_tag(tag, cf->file_rcs))
1.238 tobias 732: == NULL) {
1.218 tobias 733: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.206 tobias 734: if (cf->file_rcsrev != NULL) {
735: notag = 1;
736: cf->file_flags &= ~FILE_HAS_TAG;
737: }
1.152 joris 738: }
1.172 niallo 739: } else if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL) {
1.169 joris 740: cf->file_rcsrev = rcsnum_alloc();
741: rcsnum_cpy(cf->file_ent->ce_rev, cf->file_rcsrev, 0);
1.190 niallo 742: } else if (cf->file_rcs != NULL) {
1.218 tobias 743: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.190 niallo 744: } else {
1.153 joris 745: cf->file_rcsrev = NULL;
1.190 niallo 746: }
1.153 joris 747:
1.138 joris 748: ismodified = rcsdead = 0;
749: if (cf->fd != -1 && cf->file_ent != NULL) {
750: if (fstat(cf->fd, &st) == -1)
751: fatal("cvs_file_classify: %s", strerror(errno));
1.6 jfb 752:
1.177 joris 753: if (st.st_mtime != cf->file_ent->ce_mtime)
1.138 joris 754: ismodified = 1;
1.149 joris 755: }
756:
1.198 joris 757: server_has_file = 0;
758: if (cvs_server_active == 1 && cf->file_ent != NULL &&
759: cf->file_ent->ce_mtime == CVS_SERVER_UPTODATE) {
760: server_has_file = 1;
761: ismodified = 0;
762: }
763:
1.202 joris 764: if (ismodified == 1 && cf->fd != -1 && cf->file_rcs != NULL &&
1.227 joris 765: cf->file_ent != NULL && !RCSNUM_ISBRANCH(cf->file_ent->ce_rev) &&
766: cf->file_ent->ce_status != CVS_ENT_ADDED) {
1.225 joris 767: b1 = rcs_rev_getbuf(cf->file_rcs, cf->file_ent->ce_rev, 0);
1.222 tobias 768: b2 = cvs_buf_load_fd(cf->fd);
1.149 joris 769:
770: if (cvs_buf_differ(b1, b2))
771: ismodified = 1;
772: else
773: ismodified = 0;
1.188 ray 774: cvs_buf_free(b1);
775: cvs_buf_free(b2);
1.62 jfb 776: }
777:
1.202 joris 778: if (cf->file_rcs != NULL && cf->file_rcsrev != NULL &&
779: !RCSNUM_ISBRANCH(cf->file_rcsrev)) {
1.153 joris 780: state = rcs_state_get(cf->file_rcs, cf->file_rcsrev);
1.138 joris 781: if (state == NULL)
782: fatal("failed to get state for HEAD for %s",
783: cf->file_path);
1.139 joris 784: if (!strcmp(state, RCS_STATE_DEAD))
1.205 tobias 785: rcsdead = 1;
786:
1.220 joris 787: if (cvs_specified_date == -1 && tag == NULL && cf->in_attic &&
1.205 tobias 788: !RCSNUM_ISBRANCHREV(cf->file_rcsrev))
1.138 joris 789: rcsdead = 1;
1.145 joris 790:
791: cf->file_rcs->rf_dead = rcsdead;
1.128 joris 792: }
793:
1.138 joris 794: /*
795: * 10 Sin
796: * 20 Goto hell
797: * (I welcome you if-else hell)
798: */
799: if (cf->file_ent == NULL) {
800: if (cf->file_rcs == NULL) {
801: if (cf->fd == -1) {
1.178 joris 802: cvs_log(LP_NOTICE,
803: "nothing known about '%s'",
804: cf->file_path);
1.138 joris 805: }
1.130 joris 806:
1.138 joris 807: cf->file_status = FILE_UNKNOWN;
808: } else if (rcsdead == 1) {
809: if (cf->fd == -1) {
810: cf->file_status = FILE_UPTODATE;
1.179 joris 811: } else if (cvs_cmdop != CVS_OP_ADD) {
1.138 joris 812: cf->file_status = FILE_UNKNOWN;
1.44 jfb 813: }
1.218 tobias 814: } else if (notag == 0 && cf->file_rcsrev != NULL) {
1.199 joris 815: cf->file_status = FILE_CHECKOUT;
1.138 joris 816: } else {
1.199 joris 817: cf->file_status = FILE_UPTODATE;
1.14 jfb 818: }
1.208 tobias 819:
820: return;
821: }
822:
823: switch (cf->file_ent->ce_status) {
824: case CVS_ENT_ADDED:
1.138 joris 825: if (cf->fd == -1) {
1.178 joris 826: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 827: cvs_log(LP_NOTICE,
1.157 david 828: "warning: new-born %s has disappeared",
1.138 joris 829: cf->file_path);
1.178 joris 830: }
1.138 joris 831: cf->file_status = FILE_REMOVE_ENTRY;
832: } else if (cf->file_rcs == NULL || rcsdead == 1) {
833: cf->file_status = FILE_ADDED;
834: } else {
1.178 joris 835: cvs_log(LP_NOTICE,
836: "conflict: %s already created by others",
837: cf->file_path);
1.138 joris 838: cf->file_status = FILE_CONFLICT;
839: }
1.208 tobias 840: break;
841: case CVS_ENT_REMOVED:
1.138 joris 842: if (cf->fd != -1) {
1.178 joris 843: cvs_log(LP_NOTICE,
844: "%s should be removed but is still there",
845: cf->file_path);
1.138 joris 846: cf->file_status = FILE_REMOVED;
847: } else if (cf->file_rcs == NULL || rcsdead == 1) {
848: cf->file_status = FILE_REMOVE_ENTRY;
1.66 joris 849: } else {
1.238 tobias 850: if (rcsnum_differ(cf->file_ent->ce_rev,
851: cf->file_rcsrev) && cvs_cmdop != CVS_OP_ADD) {
1.178 joris 852: cvs_log(LP_NOTICE,
853: "conflict: removed %s was modified"
854: " by a second party",
855: cf->file_path);
1.138 joris 856: cf->file_status = FILE_CONFLICT;
857: } else {
858: cf->file_status = FILE_REMOVED;
859: }
1.66 joris 860: }
1.208 tobias 861: break;
862: case CVS_ENT_REG:
1.218 tobias 863: if (cf->file_rcs == NULL || cf->file_rcsrev == NULL ||
1.219 tobias 864: rcsdead == 1 || (reset_tag == 1 && cf->in_attic == 1) ||
865: (notag == 1 && tag != NULL)) {
1.198 joris 866: if (cf->fd == -1 && server_has_file == 0) {
1.178 joris 867: cvs_log(LP_NOTICE,
868: "warning: %s's entry exists but"
1.235 joris 869: " is no longer in the repository,"
1.178 joris 870: " removing entry",
871: cf->file_path);
1.138 joris 872: cf->file_status = FILE_REMOVE_ENTRY;
873: } else {
874: if (ismodified) {
1.178 joris 875: cvs_log(LP_NOTICE,
876: "conflict: %s is no longer "
877: "in the repository but is "
878: "locally modified",
879: cf->file_path);
1.242 tobias 880: if (cvs_cmdop == CVS_OP_COMMIT)
881: cf->file_status = FILE_UNLINK;
882: else
883: cf->file_status = FILE_CONFLICT;
1.204 tobias 884: } else if (cvs_cmdop != CVS_OP_IMPORT) {
1.178 joris 885: cvs_log(LP_NOTICE,
886: "%s is no longer in the "
887: "repository",
888: cf->file_path);
1.128 joris 889:
1.138 joris 890: cf->file_status = FILE_UNLINK;
891: }
892: }
1.218 tobias 893: } else if (cf->file_rcsrev == NULL) {
894: cf->file_status = FILE_UNLINK;
1.237 xsa 895: } else {
1.198 joris 896: if (cf->fd == -1 && server_has_file == 0) {
1.178 joris 897: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 898: cvs_log(LP_NOTICE,
899: "warning: %s was lost",
900: cf->file_path);
1.178 joris 901: }
1.138 joris 902: cf->file_status = FILE_LOST;
903: } else {
904: if (ismodified == 1)
905: cf->file_status = FILE_MODIFIED;
906: else
907: cf->file_status = FILE_UPTODATE;
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;
1.242 tobias 914: } else if (cf->file_ent->ce_conflict != NULL &&
915: cf->file_status != FILE_MODIFIED) {
916: cf->file_status = FILE_CONFLICT;
1.138 joris 917: }
918: }
1.128 joris 919: }
1.208 tobias 920: break;
921: default:
922: break;
1.128 joris 923: }
1.138 joris 924: }
1.14 jfb 925:
1.138 joris 926: void
927: cvs_file_free(struct cvs_file *cf)
928: {
929: xfree(cf->file_name);
930: xfree(cf->file_wd);
931: xfree(cf->file_path);
932:
1.167 joris 933: if (cf->file_rcsrev != NULL)
934: rcsnum_free(cf->file_rcsrev);
1.138 joris 935: if (cf->file_rpath != NULL)
936: xfree(cf->file_rpath);
937: if (cf->file_ent != NULL)
938: cvs_ent_free(cf->file_ent);
939: if (cf->file_rcs != NULL)
940: rcs_close(cf->file_rcs);
941: if (cf->fd != -1)
942: (void)close(cf->fd);
943: if (cf->repo_fd != -1)
944: (void)close(cf->repo_fd);
945: xfree(cf);
1.23 jfb 946: }
947:
1.165 xsa 948: int
1.23 jfb 949: cvs_file_cmpname(const char *name1, const char *name2)
950: {
951: return (cvs_nocase == 0) ? (strcmp(name1, name2)) :
952: (strcasecmp(name1, name2));
1.164 xsa 953: }
954:
955: int
956: cvs_file_cmp(const char *file1, const char *file2)
957: {
958: struct stat stb1, stb2;
959: int fd1, fd2, ret;
960:
961: ret = 0;
962:
963: if ((fd1 = open(file1, O_RDONLY|O_NOFOLLOW, 0)) == -1)
964: fatal("cvs_file_cmp: open: `%s': %s", file1, strerror(errno));
965: if ((fd2 = open(file2, O_RDONLY|O_NOFOLLOW, 0)) == -1)
966: fatal("cvs_file_cmp: open: `%s': %s", file2, strerror(errno));
967:
968: if (fstat(fd1, &stb1) == -1)
969: fatal("cvs_file_cmp: `%s': %s", file1, strerror(errno));
970: if (fstat(fd2, &stb2) == -1)
971: fatal("cvs_file_cmp: `%s': %s", file2, strerror(errno));
972:
973: if (stb1.st_size != stb2.st_size ||
974: (stb1.st_mode & S_IFMT) != (stb2.st_mode & S_IFMT)) {
975: ret = 1;
976: goto out;
977: }
978:
979: if (S_ISBLK(stb1.st_mode) || S_ISCHR(stb1.st_mode)) {
980: if (stb1.st_rdev != stb2.st_rdev)
981: ret = 1;
982: goto out;
983: }
984:
985: if (S_ISREG(stb1.st_mode)) {
986: void *p1, *p2;
987:
1.228 tobias 988: if (stb1.st_size > SIZE_MAX) {
1.164 xsa 989: ret = 1;
990: goto out;
1.226 deraadt 991: }
1.164 xsa 992:
993: if ((p1 = mmap(NULL, stb1.st_size, PROT_READ,
994: MAP_FILE, fd1, (off_t)0)) == MAP_FAILED)
995: fatal("cvs_file_cmp: mmap failed");
996:
997: if ((p2 = mmap(NULL, stb1.st_size, PROT_READ,
998: MAP_FILE, fd2, (off_t)0)) == MAP_FAILED)
999: fatal("cvs_file_cmp: mmap failed");
1000:
1001: madvise(p1, stb1.st_size, MADV_SEQUENTIAL);
1002: madvise(p2, stb1.st_size, MADV_SEQUENTIAL);
1003:
1004: ret = memcmp(p1, p2, stb1.st_size);
1005:
1006: (void)munmap(p1, stb1.st_size);
1007: (void)munmap(p2, stb1.st_size);
1008: }
1009:
1010: out:
1011: (void)close(fd1);
1012: (void)close(fd2);
1.166 xsa 1013:
1014: return (ret);
1015: }
1016:
1017: int
1018: cvs_file_copy(const char *from, const char *to)
1019: {
1020: struct stat st;
1021: struct timeval tv[2];
1022: time_t atime, mtime;
1023: int src, dst, ret;
1024:
1025: ret = 0;
1026:
1027: cvs_log(LP_TRACE, "cvs_file_copy(%s,%s)", from, to);
1028:
1029: if (cvs_noexec == 1)
1030: return (0);
1031:
1032: if ((src = open(from, O_RDONLY, 0)) == -1)
1033: fatal("cvs_file_copy: open: `%s': %s", from, strerror(errno));
1034:
1035: if (fstat(src, &st) == -1)
1036: fatal("cvs_file_copy: `%s': %s", from, strerror(errno));
1037:
1038: atime = st.st_atimespec.tv_sec;
1039: mtime = st.st_mtimespec.tv_sec;
1040:
1041: if (S_ISREG(st.st_mode)) {
1.197 tobias 1042: char *p;
1.166 xsa 1043: int saved_errno;
1044:
1.228 tobias 1045: if (st.st_size > SIZE_MAX) {
1.166 xsa 1046: ret = -1;
1047: goto out;
1.226 deraadt 1048: }
1.166 xsa 1049:
1050: if ((dst = open(to, O_CREAT|O_TRUNC|O_WRONLY,
1051: st.st_mode & (S_IRWXU|S_IRWXG|S_IRWXO))) == -1)
1052: fatal("cvs_file_copy: open `%s': %s",
1053: to, strerror(errno));
1054:
1055: if ((p = mmap(NULL, st.st_size, PROT_READ,
1056: MAP_FILE, src, (off_t)0)) == MAP_FAILED) {
1057: saved_errno = errno;
1058: (void)unlink(to);
1059: fatal("cvs_file_copy: mmap: %s", strerror(saved_errno));
1060: }
1061:
1062: madvise(p, st.st_size, MADV_SEQUENTIAL);
1063:
1.197 tobias 1064: if (atomicio(vwrite, dst, p, st.st_size) != st.st_size) {
1065: saved_errno = errno;
1066: (void)unlink(to);
1067: fatal("cvs_file_copy: `%s': %s", from,
1068: strerror(saved_errno));
1.166 xsa 1069: }
1070:
1071: (void)munmap(p, st.st_size);
1072:
1073: tv[0].tv_sec = atime;
1074: tv[1].tv_sec = mtime;
1075:
1076: if (futimes(dst, tv) == -1) {
1077: saved_errno = errno;
1078: (void)unlink(to);
1079: fatal("cvs_file_copy: futimes: %s",
1080: strerror(saved_errno));
1081: }
1082: (void)close(dst);
1083: }
1084: out:
1085: (void)close(src);
1.164 xsa 1086:
1087: return (ret);
1.14 jfb 1088: }