Annotation of src/usr.bin/cvs/file.c, Revision 1.222
1.222 ! tobias 1: /* $OpenBSD: file.c,v 1.221 2008/02/10 14:00:41 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;
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 *
1.199 joris 199: cvs_file_get(const char *name, int check_dir_tag, 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);
1.199 joris 213: l->check_dir_tag = check_dir_tag;
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 *
220: cvs_file_get_cf(const char *d, const char *f, int fd, int type)
221: {
222: struct cvs_file *cf;
1.176 otto 223: char *p, rpath[MAXPATHLEN];
1.3 jfb 224:
1.183 xsa 225: (void)xsnprintf(rpath, MAXPATHLEN, "%s/%s", d, f);
1.138 joris 226:
227: for (p = rpath; p[0] == '.' && p[1] == '/';)
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;
239: cf->file_ent = NULL;
1.221 joris 240:
241: if (current_cvsroot->cr_method != CVS_METHOD_LOCAL ||
242: cvs_server_active == 1)
243: cvs_validate_directory(cf->file_path);
1.68 joris 244:
1.138 joris 245: return (cf);
1.9 jfb 246: }
247:
1.138 joris 248: void
249: cvs_file_walklist(struct cvs_flisthead *fl, struct cvs_recursion *cr)
1.9 jfb 250: {
1.183 xsa 251: int fd, type;
1.138 joris 252: struct stat st;
253: struct cvs_file *cf;
254: struct cvs_filelist *l, *nxt;
1.176 otto 255: char *d, *f, repo[MAXPATHLEN], fpath[MAXPATHLEN];
1.138 joris 256:
257: for (l = TAILQ_FIRST(fl); l != NULL; l = nxt) {
258: if (cvs_quit)
259: fatal("received signal %d", sig_received);
260:
261: cvs_log(LP_TRACE, "cvs_file_walklist: element '%s'",
262: l->file_path);
263:
264: if ((f = basename(l->file_path)) == NULL)
265: fatal("cvs_file_walklist: basename failed");
266: if ((d = dirname(l->file_path)) == NULL)
267: fatal("cvs_file_walklist: dirname failed");
268:
1.146 joris 269: type = CVS_FILE;
1.138 joris 270: if ((fd = open(l->file_path, O_RDONLY)) != -1) {
271: if (fstat(fd, &st) == -1) {
272: cvs_log(LP_ERRNO, "%s", l->file_path);
273: (void)close(fd);
274: goto next;
275: }
1.26 jfb 276:
1.138 joris 277: if (S_ISDIR(st.st_mode))
278: type = CVS_DIR;
279: else if (S_ISREG(st.st_mode))
280: type = CVS_FILE;
281: else {
282: cvs_log(LP_ERR,
283: "ignoring bad file type for %s",
284: l->file_path);
285: (void)close(fd);
286: goto next;
287: }
1.162 joris 288: } else if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
1.196 tobias 289: /*
290: * During checkout -p, do not use any locally
291: * available directories.
292: */
293: if (cvs_cmdop != CVS_OP_CHECKOUT || !print_stdout)
294: if (stat(d, &st) == -1) {
295: cvs_log(LP_ERRNO, "%s", d);
296: goto next;
297: }
1.87 joris 298:
1.146 joris 299: cvs_get_repository_path(d, repo, MAXPATHLEN);
1.183 xsa 300: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
1.138 joris 301: repo, f);
302:
303: if ((fd = open(fpath, O_RDONLY)) == -1) {
304: strlcat(fpath, RCS_FILE_EXT, MAXPATHLEN);
305: fd = open(fpath, O_RDONLY);
306: }
1.26 jfb 307:
1.138 joris 308: if (fd != -1) {
309: if (fstat(fd, &st) == -1)
310: fatal("cvs_file_walklist: %s: %s",
311: fpath, strerror(errno));
312:
313: if (S_ISDIR(st.st_mode))
314: type = CVS_DIR;
315: else if (S_ISREG(st.st_mode))
316: type = CVS_FILE;
317: else {
318: cvs_log(LP_ERR,
319: "ignoring bad file type for %s",
320: l->file_path);
321: (void)close(fd);
322: goto next;
323: }
324:
325: /* this file is not in our working copy yet */
326: (void)close(fd);
327: fd = -1;
328: }
329: }
1.73 joris 330:
1.138 joris 331: cf = cvs_file_get_cf(d, f, fd, type);
332: if (cf->file_type == CVS_DIR) {
333: cvs_file_walkdir(cf, cr);
334: } else {
1.199 joris 335: if (l->check_dir_tag) {
336: cvs_parse_tagfile(cf->file_wd,
337: &cvs_directory_tag, NULL, NULL);
338:
339: if (cvs_directory_tag == NULL &&
340: cvs_specified_tag != NULL)
341: cvs_directory_tag = cvs_specified_tag;
342: }
343:
1.161 joris 344: if (cr->fileproc != NULL)
345: cr->fileproc(cf);
1.128 joris 346: }
1.100 joris 347:
1.138 joris 348: cvs_file_free(cf);
1.123 joris 349:
1.138 joris 350: next:
351: nxt = TAILQ_NEXT(l, flist);
352: TAILQ_REMOVE(fl, l, flist);
1.68 joris 353:
1.138 joris 354: xfree(l->file_path);
355: xfree(l);
1.100 joris 356: }
357: }
358:
1.138 joris 359: void
360: cvs_file_walkdir(struct cvs_file *cf, struct cvs_recursion *cr)
1.100 joris 361: {
1.171 joris 362: int l, type;
1.138 joris 363: FILE *fp;
364: int nbytes;
365: long base;
366: size_t bufsize;
367: struct stat st;
368: struct dirent *dp;
1.100 joris 369: struct cvs_ent *ent;
1.138 joris 370: struct cvs_ignpat *ip;
371: struct cvs_ent_line *line;
372: struct cvs_flisthead fl, dl;
373: CVSENTRIES *entlist;
1.194 joris 374: char *buf, *ebuf, *cp, repo[MAXPATHLEN], fpath[MAXPATHLEN];
1.100 joris 375:
1.138 joris 376: cvs_log(LP_TRACE, "cvs_file_walkdir(%s)", cf->file_path);
1.100 joris 377:
1.138 joris 378: if (cr->enterdir != NULL)
379: cr->enterdir(cf);
1.100 joris 380:
1.161 joris 381: if (cr->fileproc != NULL)
382: cr->fileproc(cf);
1.100 joris 383:
1.146 joris 384: if (cf->file_status == FILE_SKIP)
385: return;
386:
1.100 joris 387: /*
1.211 tobias 388: * If this is a repository-only command, do not touch any
389: * locally available directories or try to create them.
390: */
391: if (!(cmdp->cmd_flags & CVS_USE_WDIR)) {
392: TAILQ_INIT(&fl);
393: TAILQ_INIT(&dl);
394: goto walkrepo;
395: }
396:
397: /*
1.151 joris 398: * If we do not have a admin directory inside here, dont bother,
1.211 tobias 399: * unless we are running export or import.
1.100 joris 400: */
1.183 xsa 401: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
1.138 joris 402: CVS_PATH_CVSDIR);
1.100 joris 403:
1.146 joris 404: l = stat(fpath, &st);
1.210 tobias 405: if (cvs_cmdop != CVS_OP_EXPORT && cvs_cmdop != CVS_OP_IMPORT &&
1.151 joris 406: (l == -1 || (l == 0 && !S_ISDIR(st.st_mode)))) {
1.138 joris 407: return;
1.100 joris 408: }
409:
1.199 joris 410: cvs_parse_tagfile(cf->file_path, &cvs_directory_tag, NULL, NULL);
411:
1.100 joris 412: /*
1.138 joris 413: * check for a local .cvsignore file
1.100 joris 414: */
1.183 xsa 415: (void)xsnprintf(fpath, MAXPATHLEN, "%s/.cvsignore", cf->file_path);
1.100 joris 416:
1.138 joris 417: if ((fp = fopen(fpath, "r")) != NULL) {
1.163 moritz 418: while (fgets(fpath, MAXPATHLEN, fp) != NULL) {
1.203 gilles 419: fpath[strcspn(fpath, "\n")] = '\0';
420: if (fpath[0] == '\0')
1.163 moritz 421: continue;
1.26 jfb 422:
1.138 joris 423: cvs_file_ignore(fpath, &dir_ign_pats);
1.68 joris 424: }
1.26 jfb 425:
1.138 joris 426: (void)fclose(fp);
1.100 joris 427: }
428:
1.138 joris 429: if (fstat(cf->fd, &st) == -1)
430: fatal("cvs_file_walkdir: %s %s", cf->file_path,
431: strerror(errno));
1.100 joris 432:
1.138 joris 433: bufsize = st.st_size;
434: if (bufsize < st.st_blksize)
435: bufsize = st.st_blksize;
1.116 joris 436:
1.138 joris 437: buf = xmalloc(bufsize);
438: TAILQ_INIT(&fl);
439: TAILQ_INIT(&dl);
1.87 joris 440:
1.138 joris 441: while ((nbytes = getdirentries(cf->fd, buf, bufsize, &base)) > 0) {
442: ebuf = buf + nbytes;
443: cp = buf;
1.26 jfb 444:
1.138 joris 445: while (cp < ebuf) {
446: dp = (struct dirent *)cp;
447: if (!strcmp(dp->d_name, ".") ||
448: !strcmp(dp->d_name, "..") ||
449: !strcmp(dp->d_name, CVS_PATH_CVSDIR) ||
1.186 joris 450: dp->d_fileno == 0) {
1.138 joris 451: cp += dp->d_reclen;
452: continue;
453: }
1.13 jfb 454:
1.209 tobias 455: if (cvs_file_chkign(dp->d_name) &&
456: cvs_cmdop != CVS_OP_RLOG &&
457: cvs_cmdop != CVS_OP_RTAG) {
1.138 joris 458: cp += dp->d_reclen;
1.13 jfb 459: continue;
1.138 joris 460: }
1.13 jfb 461:
1.203 gilles 462: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
1.138 joris 463: cf->file_path, dp->d_name);
1.13 jfb 464:
1.138 joris 465: /*
1.171 joris 466: * nfs and afs will show d_type as DT_UNKNOWN
467: * for files and/or directories so when we encounter
1.184 todd 468: * this we call lstat() on the path to be sure.
1.138 joris 469: */
1.171 joris 470: if (dp->d_type == DT_UNKNOWN) {
1.184 todd 471: if (lstat(fpath, &st) == -1)
1.171 joris 472: fatal("'%s': %s", fpath,
473: strerror(errno));
474:
475: switch (st.st_mode & S_IFMT) {
476: case S_IFDIR:
477: type = CVS_DIR;
478: break;
479: case S_IFREG:
480: type = CVS_FILE;
481: break;
482: default:
1.175 ray 483: type = FILE_SKIP;
484: break;
1.171 joris 485: }
486: } else {
487: switch (dp->d_type) {
488: case DT_DIR:
489: type = CVS_DIR;
490: break;
491: case DT_REG:
492: type = CVS_FILE;
493: break;
494: default:
1.175 ray 495: type = FILE_SKIP;
496: break;
1.171 joris 497: }
1.175 ray 498: }
499:
500: if (type == FILE_SKIP) {
501: if (verbosity > 1) {
502: cvs_log(LP_NOTICE, "ignoring `%s'",
503: dp->d_name);
504: }
505: cp += dp->d_reclen;
506: continue;
1.171 joris 507: }
508:
509: switch (type) {
510: case CVS_DIR:
1.192 niallo 511: if (cr->flags & CR_RECURSE_DIRS)
1.199 joris 512: cvs_file_get(fpath, 0, &dl);
1.171 joris 513: break;
514: case CVS_FILE:
1.199 joris 515: cvs_file_get(fpath, 0, &fl);
1.171 joris 516: break;
517: default:
518: fatal("type %d unknown, shouldn't happen",
519: type);
520: }
1.13 jfb 521:
1.138 joris 522: cp += dp->d_reclen;
523: }
1.34 jfb 524: }
525:
1.138 joris 526: if (nbytes == -1)
527: fatal("cvs_file_walkdir: %s %s", cf->file_path,
528: strerror(errno));
1.22 jfb 529:
1.138 joris 530: xfree(buf);
1.22 jfb 531:
1.138 joris 532: while ((ip = TAILQ_FIRST(&dir_ign_pats)) != NULL) {
533: TAILQ_REMOVE(&dir_ign_pats, ip, ip_list);
534: xfree(ip);
1.91 joris 535: }
1.114 xsa 536:
1.138 joris 537: entlist = cvs_ent_open(cf->file_path);
538: TAILQ_FOREACH(line, &(entlist->cef_ent), entries_list) {
539: ent = cvs_ent_parse(line->buf);
1.61 xsa 540:
1.183 xsa 541: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
1.138 joris 542: ent->ce_name);
1.100 joris 543:
1.140 joris 544: if (!(cr->flags & CR_RECURSE_DIRS) &&
545: ent->ce_type == CVS_ENT_DIR)
546: continue;
1.138 joris 547: if (ent->ce_type == CVS_ENT_DIR)
1.199 joris 548: cvs_file_get(fpath, 0, &dl);
1.138 joris 549: else if (ent->ce_type == CVS_ENT_FILE)
1.199 joris 550: cvs_file_get(fpath, 0, &fl);
1.68 joris 551:
1.138 joris 552: cvs_ent_free(ent);
1.128 joris 553: }
554:
1.138 joris 555: cvs_ent_close(entlist, ENT_NOSYNC);
1.91 joris 556:
1.211 tobias 557: walkrepo:
1.140 joris 558: if (cr->flags & CR_REPO) {
1.146 joris 559: cvs_get_repository_path(cf->file_path, repo, MAXPATHLEN);
1.140 joris 560: cvs_repository_lock(repo);
1.68 joris 561:
1.212 tobias 562: xsnprintf(fpath, sizeof(fpath), "%s/%s", cf->file_path,
563: CVS_PATH_STATICENTRIES);
564:
565: if (stat(fpath, &st) == -1)
566: cvs_repository_getdir(repo, cf->file_path, &fl, &dl,
567: (cr->flags & CR_RECURSE_DIRS));
1.140 joris 568: }
1.68 joris 569:
1.138 joris 570: cvs_file_walklist(&fl, cr);
571: cvs_file_freelist(&fl);
1.68 joris 572:
1.176 otto 573: if (cr->flags & CR_REPO)
1.140 joris 574: cvs_repository_unlock(repo);
1.68 joris 575:
1.138 joris 576: cvs_file_walklist(&dl, cr);
577: cvs_file_freelist(&dl);
1.34 jfb 578:
1.138 joris 579: if (cr->leavedir != NULL)
580: cr->leavedir(cf);
1.199 joris 581:
1.211 tobias 582: if (cvs_directory_tag != NULL && cmdp->cmd_flags & CVS_USE_WDIR) {
1.215 tobias 583: cvs_write_tagfile(cf->file_path, cvs_directory_tag, NULL);
1.199 joris 584: xfree(cvs_directory_tag);
585: cvs_directory_tag = NULL;
586: }
1.3 jfb 587: }
588:
589: void
1.138 joris 590: cvs_file_freelist(struct cvs_flisthead *fl)
1.3 jfb 591: {
1.138 joris 592: struct cvs_filelist *f;
1.62 jfb 593:
1.138 joris 594: while ((f = TAILQ_FIRST(fl)) != NULL) {
595: TAILQ_REMOVE(fl, f, flist);
596: xfree(f->file_path);
597: xfree(f);
1.62 jfb 598: }
1.5 jfb 599: }
600:
1.138 joris 601: void
1.185 joris 602: cvs_file_classify(struct cvs_file *cf, const char *tag)
1.3 jfb 603: {
1.138 joris 604: size_t len;
605: struct stat st;
1.149 joris 606: BUF *b1, *b2;
1.199 joris 607: int server_has_file, notag;
1.183 xsa 608: int rflags, ismodified, rcsdead;
1.138 joris 609: CVSENTRIES *entlist = NULL;
610: const char *state;
1.193 xsa 611: char repo[MAXPATHLEN], rcsfile[MAXPATHLEN];
1.194 joris 612: char r1[CVS_REV_BUFSZ], r2[CVS_REV_BUFSZ];
1.138 joris 613:
1.198 joris 614: cvs_log(LP_TRACE, "cvs_file_classify(%s, %s)", cf->file_path,
615: (tag != NULL) ? tag : "none");
1.138 joris 616:
617: if (!strcmp(cf->file_path, ".")) {
618: cf->file_status = FILE_UPTODATE;
619: return;
620: }
621:
1.146 joris 622: cvs_get_repository_path(cf->file_wd, repo, MAXPATHLEN);
1.183 xsa 623: (void)xsnprintf(rcsfile, MAXPATHLEN, "%s/%s",
1.138 joris 624: repo, cf->file_name);
625:
1.211 tobias 626: if (cf->file_type == CVS_FILE) {
1.138 joris 627: len = strlcat(rcsfile, RCS_FILE_EXT, MAXPATHLEN);
628: if (len >= MAXPATHLEN)
629: fatal("cvs_file_classify: truncation");
630: }
631:
632: cf->file_rpath = xstrdup(rcsfile);
1.211 tobias 633:
634: if (cmdp->cmd_flags & CVS_USE_WDIR) {
635: entlist = cvs_ent_open(cf->file_wd);
636: cf->file_ent = cvs_ent_get(entlist, cf->file_name);
637: cvs_ent_close(entlist, ENT_NOSYNC);
638: } else
639: cf->file_ent = NULL;
1.138 joris 640:
1.144 joris 641: if (cf->file_ent != NULL) {
642: if (cf->file_ent->ce_type == CVS_ENT_DIR &&
643: cf->file_type != CVS_DIR)
1.148 pedro 644: fatal("%s is supposed to be a directory, but it is not",
1.144 joris 645: cf->file_path);
646: if (cf->file_ent->ce_type == CVS_ENT_FILE &&
647: cf->file_type != CVS_FILE)
1.148 pedro 648: fatal("%s is supposed to be a file, but it is not",
1.144 joris 649: cf->file_path);
1.201 joris 650:
1.216 joris 651: if (cf->file_ent->ce_tag != NULL && cvs_specified_tag == NULL)
1.201 joris 652: tag = cf->file_ent->ce_tag;
1.144 joris 653: }
654:
1.138 joris 655: if (cf->file_type == CVS_DIR) {
1.211 tobias 656: if (!(cmdp->cmd_flags & CVS_USE_WDIR))
657: cf->file_status = FILE_UPTODATE;
658: else if (cf->fd == -1 && stat(rcsfile, &st) != -1)
1.138 joris 659: cf->file_status = DIR_CREATE;
1.209 tobias 660: else if (cf->file_ent != NULL || cvs_cmdop == CVS_OP_RLOG ||
661: cvs_cmdop == CVS_OP_RTAG)
1.138 joris 662: cf->file_status = FILE_UPTODATE;
1.144 joris 663: else
664: cf->file_status = FILE_UNKNOWN;
665:
1.138 joris 666: return;
667: }
668:
1.147 joris 669: rflags = RCS_READ;
670: switch (cvs_cmdop) {
671: case CVS_OP_COMMIT:
672: rflags = RCS_WRITE;
673: break;
1.156 joris 674: case CVS_OP_IMPORT:
1.147 joris 675: case CVS_OP_LOG:
1.192 niallo 676: case CVS_OP_RLOG:
1.209 tobias 677: case CVS_OP_RTAG:
1.147 joris 678: rflags |= RCS_PARSE_FULLY;
679: break;
1.208 tobias 680: default:
681: break;
1.147 joris 682: }
683:
1.138 joris 684: cf->repo_fd = open(cf->file_rpath, O_RDONLY);
685: if (cf->repo_fd != -1) {
686: cf->file_rcs = rcs_open(cf->file_rpath, cf->repo_fd, rflags);
687: if (cf->file_rcs == NULL)
1.152 joris 688: fatal("cvs_file_classify: failed to parse RCS");
1.194 joris 689: } else {
690: (void)xsnprintf(rcsfile, MAXPATHLEN, "%s/%s/%s%s",
691: repo, CVS_PATH_ATTIC, cf->file_name, RCS_FILE_EXT);
692:
693: cf->repo_fd = open(rcsfile, O_RDONLY);
694: if (cf->repo_fd != -1) {
695: xfree(cf->file_rpath);
696: cf->file_rpath = xstrdup(rcsfile);
697: cf->file_rcs = rcs_open(cf->file_rpath,
698: cf->repo_fd, rflags);
699: if (cf->file_rcs == NULL)
700: fatal("cvs_file_classify: failed to parse RCS");
701: cf->in_attic = 1;
702: } else {
703: cf->file_rcs = NULL;
704: }
1.190 niallo 705: }
706:
1.199 joris 707: notag = 0;
1.200 joris 708: cf->file_flags |= FILE_HAS_TAG;
1.190 niallo 709: if (tag != NULL && cf->file_rcs != NULL) {
1.218 tobias 710: if ((cf->file_rcsrev = rcs_translate_tag(tag, cf->file_rcs))
711: != NULL) {
1.199 joris 712: rcsnum_tostr(cf->file_rcsrev, r1, sizeof(r1));
713: } else {
1.218 tobias 714: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.206 tobias 715: if (cf->file_rcsrev != NULL) {
716: notag = 1;
717: cf->file_flags &= ~FILE_HAS_TAG;
718: }
1.152 joris 719: }
1.172 niallo 720: } else if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL) {
1.169 joris 721: cf->file_rcsrev = rcsnum_alloc();
722: rcsnum_cpy(cf->file_ent->ce_rev, cf->file_rcsrev, 0);
1.190 niallo 723: } else if (cf->file_rcs != NULL) {
1.218 tobias 724: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.190 niallo 725: } else {
1.153 joris 726: cf->file_rcsrev = NULL;
1.190 niallo 727: }
1.153 joris 728:
1.138 joris 729: if (cf->file_ent != NULL)
730: rcsnum_tostr(cf->file_ent->ce_rev, r1, sizeof(r1));
1.190 niallo 731: if (cf->file_rcsrev != NULL) {
1.153 joris 732: rcsnum_tostr(cf->file_rcsrev, r2, sizeof(r2));
1.190 niallo 733: }
1.6 jfb 734:
1.138 joris 735: ismodified = rcsdead = 0;
736: if (cf->fd != -1 && cf->file_ent != NULL) {
737: if (fstat(cf->fd, &st) == -1)
738: fatal("cvs_file_classify: %s", strerror(errno));
1.6 jfb 739:
1.177 joris 740: if (st.st_mtime != cf->file_ent->ce_mtime)
1.138 joris 741: ismodified = 1;
1.149 joris 742: }
743:
1.198 joris 744: server_has_file = 0;
745: if (cvs_server_active == 1 && cf->file_ent != NULL &&
746: cf->file_ent->ce_mtime == CVS_SERVER_UPTODATE) {
747: server_has_file = 1;
748: ismodified = 0;
749: }
750:
1.202 joris 751: if (ismodified == 1 && cf->fd != -1 && cf->file_rcs != NULL &&
1.218 tobias 752: cf->file_rcsrev != NULL && !RCSNUM_ISBRANCH(cf->file_rcsrev)) {
1.170 joris 753: b1 = rcs_rev_getbuf(cf->file_rcs, cf->file_rcsrev, 0);
1.149 joris 754: if (b1 == NULL)
755: fatal("failed to get HEAD revision for comparison");
756:
1.222 ! tobias 757: b2 = cvs_buf_load_fd(cf->fd);
1.149 joris 758:
759: if (cvs_buf_differ(b1, b2))
760: ismodified = 1;
761: else
762: ismodified = 0;
1.188 ray 763: cvs_buf_free(b1);
764: cvs_buf_free(b2);
1.62 jfb 765: }
766:
1.202 joris 767: if (cf->file_rcs != NULL && cf->file_rcsrev != NULL &&
768: !RCSNUM_ISBRANCH(cf->file_rcsrev)) {
1.153 joris 769: state = rcs_state_get(cf->file_rcs, cf->file_rcsrev);
1.138 joris 770: if (state == NULL)
771: fatal("failed to get state for HEAD for %s",
772: cf->file_path);
1.139 joris 773: if (!strcmp(state, RCS_STATE_DEAD))
1.205 tobias 774: rcsdead = 1;
775:
1.220 joris 776: if (cvs_specified_date == -1 && tag == NULL && cf->in_attic &&
1.205 tobias 777: !RCSNUM_ISBRANCHREV(cf->file_rcsrev))
1.138 joris 778: rcsdead = 1;
1.145 joris 779:
780: cf->file_rcs->rf_dead = rcsdead;
1.128 joris 781: }
782:
1.138 joris 783: /*
784: * 10 Sin
785: * 20 Goto hell
786: * (I welcome you if-else hell)
787: */
788: if (cf->file_ent == NULL) {
789: if (cf->file_rcs == NULL) {
790: if (cf->fd == -1) {
1.178 joris 791: cvs_log(LP_NOTICE,
792: "nothing known about '%s'",
793: cf->file_path);
1.138 joris 794: }
1.130 joris 795:
1.138 joris 796: cf->file_status = FILE_UNKNOWN;
797: } else if (rcsdead == 1) {
798: if (cf->fd == -1) {
799: cf->file_status = FILE_UPTODATE;
1.179 joris 800: } else if (cvs_cmdop != CVS_OP_ADD) {
1.138 joris 801: cf->file_status = FILE_UNKNOWN;
1.44 jfb 802: }
1.218 tobias 803: } else if (notag == 0 && cf->file_rcsrev != NULL) {
1.199 joris 804: cf->file_status = FILE_CHECKOUT;
1.138 joris 805: } else {
1.199 joris 806: cf->file_status = FILE_UPTODATE;
1.14 jfb 807: }
1.208 tobias 808:
809: return;
810: }
811:
812: switch (cf->file_ent->ce_status) {
813: case CVS_ENT_ADDED:
1.138 joris 814: if (cf->fd == -1) {
1.178 joris 815: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 816: cvs_log(LP_NOTICE,
1.157 david 817: "warning: new-born %s has disappeared",
1.138 joris 818: cf->file_path);
1.178 joris 819: }
1.138 joris 820: cf->file_status = FILE_REMOVE_ENTRY;
821: } else if (cf->file_rcs == NULL || rcsdead == 1) {
822: cf->file_status = FILE_ADDED;
823: } else {
1.178 joris 824: cvs_log(LP_NOTICE,
825: "conflict: %s already created by others",
826: cf->file_path);
1.138 joris 827: cf->file_status = FILE_CONFLICT;
828: }
1.208 tobias 829: break;
830: case CVS_ENT_REMOVED:
1.138 joris 831: if (cf->fd != -1) {
1.178 joris 832: cvs_log(LP_NOTICE,
833: "%s should be removed but is still there",
834: cf->file_path);
1.138 joris 835: cf->file_status = FILE_REMOVED;
836: } else if (cf->file_rcs == NULL || rcsdead == 1) {
837: cf->file_status = FILE_REMOVE_ENTRY;
1.66 joris 838: } else {
1.138 joris 839: if (strcmp(r1, r2)) {
1.178 joris 840: cvs_log(LP_NOTICE,
841: "conflict: removed %s was modified"
842: " by a second party",
843: cf->file_path);
1.138 joris 844: cf->file_status = FILE_CONFLICT;
845: } else {
846: cf->file_status = FILE_REMOVED;
847: }
1.66 joris 848: }
1.208 tobias 849: break;
850: case CVS_ENT_REG:
1.218 tobias 851: if (cf->file_rcs == NULL || cf->file_rcsrev == NULL ||
1.219 tobias 852: rcsdead == 1 || (reset_tag == 1 && cf->in_attic == 1) ||
853: (notag == 1 && tag != NULL)) {
1.198 joris 854: if (cf->fd == -1 && server_has_file == 0) {
1.178 joris 855: cvs_log(LP_NOTICE,
856: "warning: %s's entry exists but"
857: " there is no longer a file"
858: " in the repository,"
859: " removing entry",
860: cf->file_path);
1.138 joris 861: cf->file_status = FILE_REMOVE_ENTRY;
862: } else {
863: if (ismodified) {
1.178 joris 864: cvs_log(LP_NOTICE,
865: "conflict: %s is no longer "
866: "in the repository but is "
867: "locally modified",
868: cf->file_path);
1.138 joris 869: cf->file_status = FILE_CONFLICT;
1.204 tobias 870: } else if (cvs_cmdop != CVS_OP_IMPORT) {
1.178 joris 871: cvs_log(LP_NOTICE,
872: "%s is no longer in the "
873: "repository",
874: cf->file_path);
1.128 joris 875:
1.138 joris 876: cf->file_status = FILE_UNLINK;
877: }
878: }
1.218 tobias 879: } else if (cf->file_rcsrev == NULL) {
880: cf->file_status = FILE_UNLINK;
881: } else{
1.198 joris 882: if (cf->fd == -1 && server_has_file == 0) {
1.178 joris 883: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 884: cvs_log(LP_NOTICE,
885: "warning: %s was lost",
886: cf->file_path);
1.178 joris 887: }
1.138 joris 888: cf->file_status = FILE_LOST;
1.218 tobias 889: } else if (cf->file_rcsrev == NULL) {
890: cf->file_status = FILE_UNLINK;
1.138 joris 891: } else {
892: if (ismodified == 1)
893: cf->file_status = FILE_MODIFIED;
894: else
895: cf->file_status = FILE_UPTODATE;
896:
897: if (strcmp(r1, r2)) {
898: if (cf->file_status == FILE_MODIFIED)
899: cf->file_status = FILE_MERGE;
900: else
901: cf->file_status = FILE_PATCH;
902: }
903: }
1.128 joris 904: }
1.208 tobias 905: break;
906: default:
907: break;
1.128 joris 908: }
1.138 joris 909: }
1.14 jfb 910:
1.138 joris 911: void
912: cvs_file_free(struct cvs_file *cf)
913: {
914: xfree(cf->file_name);
915: xfree(cf->file_wd);
916: xfree(cf->file_path);
917:
1.167 joris 918: if (cf->file_rcsrev != NULL)
919: rcsnum_free(cf->file_rcsrev);
1.138 joris 920: if (cf->file_rpath != NULL)
921: xfree(cf->file_rpath);
922: if (cf->file_ent != NULL)
923: cvs_ent_free(cf->file_ent);
924: if (cf->file_rcs != NULL)
925: rcs_close(cf->file_rcs);
926: if (cf->fd != -1)
927: (void)close(cf->fd);
928: if (cf->repo_fd != -1)
929: (void)close(cf->repo_fd);
930: xfree(cf);
1.23 jfb 931: }
932:
1.165 xsa 933: int
1.23 jfb 934: cvs_file_cmpname(const char *name1, const char *name2)
935: {
936: return (cvs_nocase == 0) ? (strcmp(name1, name2)) :
937: (strcasecmp(name1, name2));
1.164 xsa 938: }
939:
940: int
941: cvs_file_cmp(const char *file1, const char *file2)
942: {
943: struct stat stb1, stb2;
944: int fd1, fd2, ret;
945:
946: ret = 0;
947:
948: if ((fd1 = open(file1, O_RDONLY|O_NOFOLLOW, 0)) == -1)
949: fatal("cvs_file_cmp: open: `%s': %s", file1, strerror(errno));
950: if ((fd2 = open(file2, O_RDONLY|O_NOFOLLOW, 0)) == -1)
951: fatal("cvs_file_cmp: open: `%s': %s", file2, strerror(errno));
952:
953: if (fstat(fd1, &stb1) == -1)
954: fatal("cvs_file_cmp: `%s': %s", file1, strerror(errno));
955: if (fstat(fd2, &stb2) == -1)
956: fatal("cvs_file_cmp: `%s': %s", file2, strerror(errno));
957:
958: if (stb1.st_size != stb2.st_size ||
959: (stb1.st_mode & S_IFMT) != (stb2.st_mode & S_IFMT)) {
960: ret = 1;
961: goto out;
962: }
963:
964: if (S_ISBLK(stb1.st_mode) || S_ISCHR(stb1.st_mode)) {
965: if (stb1.st_rdev != stb2.st_rdev)
966: ret = 1;
967: goto out;
968: }
969:
970: if (S_ISREG(stb1.st_mode)) {
971: void *p1, *p2;
972:
1.187 otto 973: if (stb1.st_size > (off_t)SIZE_MAX) {
1.164 xsa 974: ret = 1;
975: goto out;
976: }
977:
978: if ((p1 = mmap(NULL, stb1.st_size, PROT_READ,
979: MAP_FILE, fd1, (off_t)0)) == MAP_FAILED)
980: fatal("cvs_file_cmp: mmap failed");
981:
982: if ((p2 = mmap(NULL, stb1.st_size, PROT_READ,
983: MAP_FILE, fd2, (off_t)0)) == MAP_FAILED)
984: fatal("cvs_file_cmp: mmap failed");
985:
986: madvise(p1, stb1.st_size, MADV_SEQUENTIAL);
987: madvise(p2, stb1.st_size, MADV_SEQUENTIAL);
988:
989: ret = memcmp(p1, p2, stb1.st_size);
990:
991: (void)munmap(p1, stb1.st_size);
992: (void)munmap(p2, stb1.st_size);
993: }
994:
995: out:
996: (void)close(fd1);
997: (void)close(fd2);
1.166 xsa 998:
999: return (ret);
1000: }
1001:
1002: int
1003: cvs_file_copy(const char *from, const char *to)
1004: {
1005: struct stat st;
1006: struct timeval tv[2];
1007: time_t atime, mtime;
1008: int src, dst, ret;
1009:
1010: ret = 0;
1011:
1012: cvs_log(LP_TRACE, "cvs_file_copy(%s,%s)", from, to);
1013:
1014: if (cvs_noexec == 1)
1015: return (0);
1016:
1017: if ((src = open(from, O_RDONLY, 0)) == -1)
1018: fatal("cvs_file_copy: open: `%s': %s", from, strerror(errno));
1019:
1020: if (fstat(src, &st) == -1)
1021: fatal("cvs_file_copy: `%s': %s", from, strerror(errno));
1022:
1023: atime = st.st_atimespec.tv_sec;
1024: mtime = st.st_mtimespec.tv_sec;
1025:
1026: if (S_ISREG(st.st_mode)) {
1.197 tobias 1027: char *p;
1.166 xsa 1028: int saved_errno;
1029:
1.187 otto 1030: if (st.st_size > (off_t)SIZE_MAX) {
1.166 xsa 1031: ret = -1;
1032: goto out;
1033: }
1034:
1035: if ((dst = open(to, O_CREAT|O_TRUNC|O_WRONLY,
1036: st.st_mode & (S_IRWXU|S_IRWXG|S_IRWXO))) == -1)
1037: fatal("cvs_file_copy: open `%s': %s",
1038: to, strerror(errno));
1039:
1040: if ((p = mmap(NULL, st.st_size, PROT_READ,
1041: MAP_FILE, src, (off_t)0)) == MAP_FAILED) {
1042: saved_errno = errno;
1043: (void)unlink(to);
1044: fatal("cvs_file_copy: mmap: %s", strerror(saved_errno));
1045: }
1046:
1047: madvise(p, st.st_size, MADV_SEQUENTIAL);
1048:
1.197 tobias 1049: if (atomicio(vwrite, dst, p, st.st_size) != st.st_size) {
1050: saved_errno = errno;
1051: (void)unlink(to);
1052: fatal("cvs_file_copy: `%s': %s", from,
1053: strerror(saved_errno));
1.166 xsa 1054: }
1055:
1056: (void)munmap(p, st.st_size);
1057:
1058: tv[0].tv_sec = atime;
1059: tv[1].tv_sec = mtime;
1060:
1061: if (futimes(dst, tv) == -1) {
1062: saved_errno = errno;
1063: (void)unlink(to);
1064: fatal("cvs_file_copy: futimes: %s",
1065: strerror(saved_errno));
1066: }
1067: (void)close(dst);
1068: }
1069: out:
1070: (void)close(src);
1.164 xsa 1071:
1072: return (ret);
1.14 jfb 1073: }