Annotation of src/usr.bin/cvs/file.c, Revision 1.233
1.233 ! joris 1: /* $OpenBSD: file.c,v 1.232 2008/03/09 02:30:42 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);
1.100 joris 354: }
355: }
356:
1.138 joris 357: void
358: cvs_file_walkdir(struct cvs_file *cf, struct cvs_recursion *cr)
1.100 joris 359: {
1.171 joris 360: int l, type;
1.138 joris 361: FILE *fp;
362: int nbytes;
363: long base;
364: size_t bufsize;
365: struct stat st;
366: struct dirent *dp;
1.100 joris 367: struct cvs_ent *ent;
1.138 joris 368: struct cvs_ignpat *ip;
369: struct cvs_ent_line *line;
370: struct cvs_flisthead fl, dl;
371: CVSENTRIES *entlist;
1.194 joris 372: char *buf, *ebuf, *cp, repo[MAXPATHLEN], fpath[MAXPATHLEN];
1.100 joris 373:
1.138 joris 374: cvs_log(LP_TRACE, "cvs_file_walkdir(%s)", cf->file_path);
1.100 joris 375:
1.138 joris 376: if (cr->enterdir != NULL)
377: cr->enterdir(cf);
1.100 joris 378:
1.161 joris 379: if (cr->fileproc != NULL)
380: cr->fileproc(cf);
1.100 joris 381:
1.146 joris 382: if (cf->file_status == FILE_SKIP)
383: return;
384:
1.100 joris 385: /*
1.211 tobias 386: * If this is a repository-only command, do not touch any
387: * locally available directories or try to create them.
388: */
389: if (!(cmdp->cmd_flags & CVS_USE_WDIR)) {
390: TAILQ_INIT(&fl);
391: TAILQ_INIT(&dl);
392: goto walkrepo;
393: }
394:
395: /*
1.151 joris 396: * If we do not have a admin directory inside here, dont bother,
1.211 tobias 397: * unless we are running export or import.
1.100 joris 398: */
1.183 xsa 399: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
1.138 joris 400: CVS_PATH_CVSDIR);
1.100 joris 401:
1.146 joris 402: l = stat(fpath, &st);
1.210 tobias 403: if (cvs_cmdop != CVS_OP_EXPORT && cvs_cmdop != CVS_OP_IMPORT &&
1.151 joris 404: (l == -1 || (l == 0 && !S_ISDIR(st.st_mode)))) {
1.138 joris 405: return;
1.100 joris 406: }
407:
1.199 joris 408: cvs_parse_tagfile(cf->file_path, &cvs_directory_tag, NULL, NULL);
409:
1.100 joris 410: /*
1.138 joris 411: * check for a local .cvsignore file
1.100 joris 412: */
1.183 xsa 413: (void)xsnprintf(fpath, MAXPATHLEN, "%s/.cvsignore", cf->file_path);
1.100 joris 414:
1.138 joris 415: if ((fp = fopen(fpath, "r")) != NULL) {
1.163 moritz 416: while (fgets(fpath, MAXPATHLEN, fp) != NULL) {
1.203 gilles 417: fpath[strcspn(fpath, "\n")] = '\0';
418: if (fpath[0] == '\0')
1.163 moritz 419: continue;
1.26 jfb 420:
1.138 joris 421: cvs_file_ignore(fpath, &dir_ign_pats);
1.68 joris 422: }
1.26 jfb 423:
1.138 joris 424: (void)fclose(fp);
1.100 joris 425: }
426:
1.138 joris 427: if (fstat(cf->fd, &st) == -1)
428: fatal("cvs_file_walkdir: %s %s", cf->file_path,
429: strerror(errno));
1.100 joris 430:
1.228 tobias 431: if (st.st_size > SIZE_MAX)
432: fatal("cvs_file_walkdir: %s: file size too big", cf->file_name);
433:
1.138 joris 434: bufsize = st.st_size;
435: if (bufsize < st.st_blksize)
436: bufsize = st.st_blksize;
1.116 joris 437:
1.138 joris 438: buf = xmalloc(bufsize);
439: TAILQ_INIT(&fl);
440: TAILQ_INIT(&dl);
1.87 joris 441:
1.138 joris 442: while ((nbytes = getdirentries(cf->fd, buf, bufsize, &base)) > 0) {
443: ebuf = buf + nbytes;
444: cp = buf;
1.26 jfb 445:
1.138 joris 446: while (cp < ebuf) {
447: dp = (struct dirent *)cp;
448: if (!strcmp(dp->d_name, ".") ||
449: !strcmp(dp->d_name, "..") ||
450: !strcmp(dp->d_name, CVS_PATH_CVSDIR) ||
1.186 joris 451: dp->d_fileno == 0) {
1.138 joris 452: cp += dp->d_reclen;
453: continue;
454: }
1.13 jfb 455:
1.209 tobias 456: if (cvs_file_chkign(dp->d_name) &&
457: cvs_cmdop != CVS_OP_RLOG &&
458: cvs_cmdop != CVS_OP_RTAG) {
1.138 joris 459: cp += dp->d_reclen;
1.13 jfb 460: continue;
1.138 joris 461: }
1.13 jfb 462:
1.203 gilles 463: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
1.138 joris 464: cf->file_path, dp->d_name);
1.13 jfb 465:
1.138 joris 466: /*
1.171 joris 467: * nfs and afs will show d_type as DT_UNKNOWN
468: * for files and/or directories so when we encounter
1.184 todd 469: * this we call lstat() on the path to be sure.
1.138 joris 470: */
1.171 joris 471: if (dp->d_type == DT_UNKNOWN) {
1.184 todd 472: if (lstat(fpath, &st) == -1)
1.171 joris 473: fatal("'%s': %s", fpath,
474: strerror(errno));
475:
476: switch (st.st_mode & S_IFMT) {
477: case S_IFDIR:
478: type = CVS_DIR;
479: break;
480: case S_IFREG:
481: type = CVS_FILE;
482: break;
483: default:
1.175 ray 484: type = FILE_SKIP;
485: break;
1.171 joris 486: }
487: } else {
488: switch (dp->d_type) {
489: case DT_DIR:
490: type = CVS_DIR;
491: break;
492: case DT_REG:
493: type = CVS_FILE;
494: break;
495: default:
1.175 ray 496: type = FILE_SKIP;
497: break;
1.171 joris 498: }
1.175 ray 499: }
500:
501: if (type == FILE_SKIP) {
502: if (verbosity > 1) {
503: cvs_log(LP_NOTICE, "ignoring `%s'",
504: dp->d_name);
505: }
506: cp += dp->d_reclen;
507: continue;
1.171 joris 508: }
509:
510: switch (type) {
511: case CVS_DIR:
1.192 niallo 512: if (cr->flags & CR_RECURSE_DIRS)
1.199 joris 513: cvs_file_get(fpath, 0, &dl);
1.171 joris 514: break;
515: case CVS_FILE:
1.199 joris 516: cvs_file_get(fpath, 0, &fl);
1.171 joris 517: break;
518: default:
519: fatal("type %d unknown, shouldn't happen",
520: type);
521: }
1.13 jfb 522:
1.138 joris 523: cp += dp->d_reclen;
524: }
1.34 jfb 525: }
526:
1.138 joris 527: if (nbytes == -1)
528: fatal("cvs_file_walkdir: %s %s", cf->file_path,
529: strerror(errno));
1.22 jfb 530:
1.138 joris 531: xfree(buf);
1.22 jfb 532:
1.138 joris 533: while ((ip = TAILQ_FIRST(&dir_ign_pats)) != NULL) {
534: TAILQ_REMOVE(&dir_ign_pats, ip, ip_list);
535: xfree(ip);
1.91 joris 536: }
1.114 xsa 537:
1.138 joris 538: entlist = cvs_ent_open(cf->file_path);
539: TAILQ_FOREACH(line, &(entlist->cef_ent), entries_list) {
540: ent = cvs_ent_parse(line->buf);
1.61 xsa 541:
1.183 xsa 542: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
1.138 joris 543: ent->ce_name);
1.100 joris 544:
1.140 joris 545: if (!(cr->flags & CR_RECURSE_DIRS) &&
546: ent->ce_type == CVS_ENT_DIR)
547: continue;
1.138 joris 548: if (ent->ce_type == CVS_ENT_DIR)
1.199 joris 549: cvs_file_get(fpath, 0, &dl);
1.138 joris 550: else if (ent->ce_type == CVS_ENT_FILE)
1.199 joris 551: cvs_file_get(fpath, 0, &fl);
1.68 joris 552:
1.138 joris 553: cvs_ent_free(ent);
1.128 joris 554: }
555:
1.138 joris 556: cvs_ent_close(entlist, ENT_NOSYNC);
1.91 joris 557:
1.211 tobias 558: walkrepo:
1.140 joris 559: if (cr->flags & CR_REPO) {
1.146 joris 560: cvs_get_repository_path(cf->file_path, repo, MAXPATHLEN);
1.140 joris 561: cvs_repository_lock(repo);
1.68 joris 562:
1.212 tobias 563: xsnprintf(fpath, sizeof(fpath), "%s/%s", cf->file_path,
564: CVS_PATH_STATICENTRIES);
565:
566: if (stat(fpath, &st) == -1)
567: cvs_repository_getdir(repo, cf->file_path, &fl, &dl,
568: (cr->flags & CR_RECURSE_DIRS));
1.140 joris 569: }
1.68 joris 570:
1.138 joris 571: cvs_file_walklist(&fl, cr);
572: cvs_file_freelist(&fl);
1.68 joris 573:
1.176 otto 574: if (cr->flags & CR_REPO)
1.140 joris 575: cvs_repository_unlock(repo);
1.68 joris 576:
1.138 joris 577: cvs_file_walklist(&dl, cr);
578: cvs_file_freelist(&dl);
1.34 jfb 579:
1.138 joris 580: if (cr->leavedir != NULL)
581: cr->leavedir(cf);
1.199 joris 582:
1.211 tobias 583: if (cvs_directory_tag != NULL && cmdp->cmd_flags & CVS_USE_WDIR) {
1.215 tobias 584: cvs_write_tagfile(cf->file_path, cvs_directory_tag, NULL);
1.199 joris 585: xfree(cvs_directory_tag);
586: cvs_directory_tag = NULL;
587: }
1.3 jfb 588: }
589:
590: void
1.138 joris 591: cvs_file_freelist(struct cvs_flisthead *fl)
1.3 jfb 592: {
1.138 joris 593: struct cvs_filelist *f;
1.62 jfb 594:
1.138 joris 595: while ((f = TAILQ_FIRST(fl)) != NULL) {
596: TAILQ_REMOVE(fl, f, flist);
597: xfree(f->file_path);
598: xfree(f);
1.62 jfb 599: }
1.5 jfb 600: }
601:
1.138 joris 602: void
1.185 joris 603: cvs_file_classify(struct cvs_file *cf, const char *tag)
1.3 jfb 604: {
1.138 joris 605: size_t len;
606: struct stat st;
1.149 joris 607: BUF *b1, *b2;
1.199 joris 608: int server_has_file, notag;
1.183 xsa 609: int rflags, ismodified, rcsdead;
1.138 joris 610: CVSENTRIES *entlist = NULL;
611: const char *state;
1.193 xsa 612: char repo[MAXPATHLEN], rcsfile[MAXPATHLEN];
1.194 joris 613: char r1[CVS_REV_BUFSZ], r2[CVS_REV_BUFSZ];
1.138 joris 614:
1.198 joris 615: cvs_log(LP_TRACE, "cvs_file_classify(%s, %s)", cf->file_path,
616: (tag != NULL) ? tag : "none");
1.138 joris 617:
1.232 tobias 618: if (!strcmp(cf->file_path, ".")) {
1.138 joris 619: cf->file_status = FILE_UPTODATE;
620: return;
621: }
622:
1.146 joris 623: cvs_get_repository_path(cf->file_wd, repo, MAXPATHLEN);
1.183 xsa 624: (void)xsnprintf(rcsfile, MAXPATHLEN, "%s/%s",
1.138 joris 625: repo, cf->file_name);
626:
1.211 tobias 627: if (cf->file_type == CVS_FILE) {
1.138 joris 628: len = strlcat(rcsfile, RCS_FILE_EXT, MAXPATHLEN);
629: if (len >= MAXPATHLEN)
630: fatal("cvs_file_classify: truncation");
631: }
632:
633: cf->file_rpath = xstrdup(rcsfile);
1.211 tobias 634:
635: if (cmdp->cmd_flags & CVS_USE_WDIR) {
636: entlist = cvs_ent_open(cf->file_wd);
637: cf->file_ent = cvs_ent_get(entlist, cf->file_name);
638: cvs_ent_close(entlist, ENT_NOSYNC);
639: } else
640: cf->file_ent = NULL;
1.138 joris 641:
1.144 joris 642: if (cf->file_ent != NULL) {
643: if (cf->file_ent->ce_type == CVS_ENT_DIR &&
644: cf->file_type != CVS_DIR)
1.148 pedro 645: fatal("%s is supposed to be a directory, but it is not",
1.144 joris 646: cf->file_path);
647: if (cf->file_ent->ce_type == CVS_ENT_FILE &&
648: cf->file_type != CVS_FILE)
1.148 pedro 649: fatal("%s is supposed to be a file, but it is not",
1.144 joris 650: cf->file_path);
1.201 joris 651:
1.216 joris 652: if (cf->file_ent->ce_tag != NULL && cvs_specified_tag == NULL)
1.201 joris 653: tag = cf->file_ent->ce_tag;
1.144 joris 654: }
655:
1.138 joris 656: if (cf->file_type == CVS_DIR) {
1.211 tobias 657: if (!(cmdp->cmd_flags & CVS_USE_WDIR))
658: cf->file_status = FILE_UPTODATE;
659: else if (cf->fd == -1 && stat(rcsfile, &st) != -1)
1.138 joris 660: cf->file_status = DIR_CREATE;
1.209 tobias 661: else if (cf->file_ent != NULL || cvs_cmdop == CVS_OP_RLOG ||
662: cvs_cmdop == CVS_OP_RTAG)
1.138 joris 663: cf->file_status = FILE_UPTODATE;
1.144 joris 664: else
665: cf->file_status = FILE_UNKNOWN;
666:
1.138 joris 667: return;
668: }
669:
1.147 joris 670: rflags = RCS_READ;
671: switch (cvs_cmdop) {
672: case CVS_OP_COMMIT:
673: rflags = RCS_WRITE;
674: break;
1.156 joris 675: case CVS_OP_IMPORT:
1.147 joris 676: case CVS_OP_LOG:
1.192 niallo 677: case CVS_OP_RLOG:
1.209 tobias 678: case CVS_OP_RTAG:
1.147 joris 679: rflags |= RCS_PARSE_FULLY;
680: break;
1.208 tobias 681: default:
682: break;
1.147 joris 683: }
684:
1.138 joris 685: cf->repo_fd = open(cf->file_rpath, O_RDONLY);
686: if (cf->repo_fd != -1) {
687: cf->file_rcs = rcs_open(cf->file_rpath, cf->repo_fd, rflags);
688: if (cf->file_rcs == NULL)
1.152 joris 689: fatal("cvs_file_classify: failed to parse RCS");
1.194 joris 690: } else {
691: (void)xsnprintf(rcsfile, MAXPATHLEN, "%s/%s/%s%s",
692: repo, CVS_PATH_ATTIC, cf->file_name, RCS_FILE_EXT);
693:
694: cf->repo_fd = open(rcsfile, O_RDONLY);
695: if (cf->repo_fd != -1) {
696: xfree(cf->file_rpath);
697: cf->file_rpath = xstrdup(rcsfile);
698: cf->file_rcs = rcs_open(cf->file_rpath,
699: cf->repo_fd, rflags);
700: if (cf->file_rcs == NULL)
701: fatal("cvs_file_classify: failed to parse RCS");
702: cf->in_attic = 1;
703: } else {
704: cf->file_rcs = NULL;
705: }
1.190 niallo 706: }
707:
1.199 joris 708: notag = 0;
1.200 joris 709: cf->file_flags |= FILE_HAS_TAG;
1.190 niallo 710: if (tag != NULL && cf->file_rcs != NULL) {
1.218 tobias 711: if ((cf->file_rcsrev = rcs_translate_tag(tag, cf->file_rcs))
712: != NULL) {
1.199 joris 713: rcsnum_tostr(cf->file_rcsrev, r1, sizeof(r1));
714: } else {
1.218 tobias 715: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.206 tobias 716: if (cf->file_rcsrev != NULL) {
717: notag = 1;
718: cf->file_flags &= ~FILE_HAS_TAG;
719: }
1.152 joris 720: }
1.172 niallo 721: } else if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL) {
1.169 joris 722: cf->file_rcsrev = rcsnum_alloc();
723: rcsnum_cpy(cf->file_ent->ce_rev, cf->file_rcsrev, 0);
1.190 niallo 724: } else if (cf->file_rcs != NULL) {
1.218 tobias 725: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.190 niallo 726: } else {
1.153 joris 727: cf->file_rcsrev = NULL;
1.190 niallo 728: }
1.153 joris 729:
1.138 joris 730: if (cf->file_ent != NULL)
731: rcsnum_tostr(cf->file_ent->ce_rev, r1, sizeof(r1));
1.223 joris 732: if (cf->file_rcsrev != NULL)
1.153 joris 733: rcsnum_tostr(cf->file_rcsrev, r2, sizeof(r2));
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 &&
1.227 joris 752: cf->file_ent != NULL && !RCSNUM_ISBRANCH(cf->file_ent->ce_rev) &&
753: cf->file_ent->ce_status != CVS_ENT_ADDED) {
1.225 joris 754: b1 = rcs_rev_getbuf(cf->file_rcs, cf->file_ent->ce_rev, 0);
1.222 tobias 755: b2 = cvs_buf_load_fd(cf->fd);
1.149 joris 756:
757: if (cvs_buf_differ(b1, b2))
758: ismodified = 1;
759: else
760: ismodified = 0;
1.188 ray 761: cvs_buf_free(b1);
762: cvs_buf_free(b2);
1.62 jfb 763: }
764:
1.202 joris 765: if (cf->file_rcs != NULL && cf->file_rcsrev != NULL &&
766: !RCSNUM_ISBRANCH(cf->file_rcsrev)) {
1.153 joris 767: state = rcs_state_get(cf->file_rcs, cf->file_rcsrev);
1.138 joris 768: if (state == NULL)
769: fatal("failed to get state for HEAD for %s",
770: cf->file_path);
1.139 joris 771: if (!strcmp(state, RCS_STATE_DEAD))
1.205 tobias 772: rcsdead = 1;
773:
1.220 joris 774: if (cvs_specified_date == -1 && tag == NULL && cf->in_attic &&
1.205 tobias 775: !RCSNUM_ISBRANCHREV(cf->file_rcsrev))
1.138 joris 776: rcsdead = 1;
1.145 joris 777:
778: cf->file_rcs->rf_dead = rcsdead;
1.128 joris 779: }
780:
1.138 joris 781: /*
782: * 10 Sin
783: * 20 Goto hell
784: * (I welcome you if-else hell)
785: */
786: if (cf->file_ent == NULL) {
787: if (cf->file_rcs == NULL) {
788: if (cf->fd == -1) {
1.178 joris 789: cvs_log(LP_NOTICE,
790: "nothing known about '%s'",
791: cf->file_path);
1.138 joris 792: }
1.130 joris 793:
1.138 joris 794: cf->file_status = FILE_UNKNOWN;
795: } else if (rcsdead == 1) {
796: if (cf->fd == -1) {
797: cf->file_status = FILE_UPTODATE;
1.179 joris 798: } else if (cvs_cmdop != CVS_OP_ADD) {
1.138 joris 799: cf->file_status = FILE_UNKNOWN;
1.44 jfb 800: }
1.218 tobias 801: } else if (notag == 0 && cf->file_rcsrev != NULL) {
1.199 joris 802: cf->file_status = FILE_CHECKOUT;
1.138 joris 803: } else {
1.199 joris 804: cf->file_status = FILE_UPTODATE;
1.14 jfb 805: }
1.208 tobias 806:
807: return;
808: }
809:
810: switch (cf->file_ent->ce_status) {
811: case CVS_ENT_ADDED:
1.138 joris 812: if (cf->fd == -1) {
1.178 joris 813: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 814: cvs_log(LP_NOTICE,
1.157 david 815: "warning: new-born %s has disappeared",
1.138 joris 816: cf->file_path);
1.178 joris 817: }
1.138 joris 818: cf->file_status = FILE_REMOVE_ENTRY;
819: } else if (cf->file_rcs == NULL || rcsdead == 1) {
820: cf->file_status = FILE_ADDED;
821: } else {
1.178 joris 822: cvs_log(LP_NOTICE,
823: "conflict: %s already created by others",
824: cf->file_path);
1.138 joris 825: cf->file_status = FILE_CONFLICT;
826: }
1.208 tobias 827: break;
828: case CVS_ENT_REMOVED:
1.138 joris 829: if (cf->fd != -1) {
1.178 joris 830: cvs_log(LP_NOTICE,
831: "%s should be removed but is still there",
832: cf->file_path);
1.138 joris 833: cf->file_status = FILE_REMOVED;
834: } else if (cf->file_rcs == NULL || rcsdead == 1) {
835: cf->file_status = FILE_REMOVE_ENTRY;
1.66 joris 836: } else {
1.138 joris 837: if (strcmp(r1, r2)) {
1.178 joris 838: cvs_log(LP_NOTICE,
839: "conflict: removed %s was modified"
840: " by a second party",
841: cf->file_path);
1.138 joris 842: cf->file_status = FILE_CONFLICT;
843: } else {
844: cf->file_status = FILE_REMOVED;
845: }
1.66 joris 846: }
1.208 tobias 847: break;
848: case CVS_ENT_REG:
1.218 tobias 849: if (cf->file_rcs == NULL || cf->file_rcsrev == NULL ||
1.219 tobias 850: rcsdead == 1 || (reset_tag == 1 && cf->in_attic == 1) ||
851: (notag == 1 && tag != NULL)) {
1.198 joris 852: if (cf->fd == -1 && server_has_file == 0) {
1.178 joris 853: cvs_log(LP_NOTICE,
854: "warning: %s's entry exists but"
855: " there is no longer a file"
856: " in the repository,"
857: " removing entry",
858: cf->file_path);
1.138 joris 859: cf->file_status = FILE_REMOVE_ENTRY;
860: } else {
861: if (ismodified) {
1.178 joris 862: cvs_log(LP_NOTICE,
863: "conflict: %s is no longer "
864: "in the repository but is "
865: "locally modified",
866: cf->file_path);
1.138 joris 867: cf->file_status = FILE_CONFLICT;
1.204 tobias 868: } else if (cvs_cmdop != CVS_OP_IMPORT) {
1.178 joris 869: cvs_log(LP_NOTICE,
870: "%s is no longer in the "
871: "repository",
872: cf->file_path);
1.128 joris 873:
1.138 joris 874: cf->file_status = FILE_UNLINK;
875: }
876: }
1.218 tobias 877: } else if (cf->file_rcsrev == NULL) {
878: cf->file_status = FILE_UNLINK;
879: } else{
1.198 joris 880: if (cf->fd == -1 && server_has_file == 0) {
1.178 joris 881: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 882: cvs_log(LP_NOTICE,
883: "warning: %s was lost",
884: cf->file_path);
1.178 joris 885: }
1.138 joris 886: cf->file_status = FILE_LOST;
1.218 tobias 887: } else if (cf->file_rcsrev == NULL) {
888: cf->file_status = FILE_UNLINK;
1.138 joris 889: } else {
890: if (ismodified == 1)
891: cf->file_status = FILE_MODIFIED;
892: else
893: cf->file_status = FILE_UPTODATE;
894:
895: if (strcmp(r1, r2)) {
896: if (cf->file_status == FILE_MODIFIED)
897: cf->file_status = FILE_MERGE;
898: else
899: cf->file_status = FILE_PATCH;
900: }
901: }
1.128 joris 902: }
1.208 tobias 903: break;
904: default:
905: break;
1.128 joris 906: }
1.138 joris 907: }
1.14 jfb 908:
1.138 joris 909: void
910: cvs_file_free(struct cvs_file *cf)
911: {
912: xfree(cf->file_name);
913: xfree(cf->file_wd);
914: xfree(cf->file_path);
915:
1.167 joris 916: if (cf->file_rcsrev != NULL)
917: rcsnum_free(cf->file_rcsrev);
1.138 joris 918: if (cf->file_rpath != NULL)
919: xfree(cf->file_rpath);
920: if (cf->file_ent != NULL)
921: cvs_ent_free(cf->file_ent);
922: if (cf->file_rcs != NULL)
923: rcs_close(cf->file_rcs);
924: if (cf->fd != -1)
925: (void)close(cf->fd);
926: if (cf->repo_fd != -1)
927: (void)close(cf->repo_fd);
928: xfree(cf);
1.23 jfb 929: }
930:
1.165 xsa 931: int
1.23 jfb 932: cvs_file_cmpname(const char *name1, const char *name2)
933: {
934: return (cvs_nocase == 0) ? (strcmp(name1, name2)) :
935: (strcasecmp(name1, name2));
1.164 xsa 936: }
937:
938: int
939: cvs_file_cmp(const char *file1, const char *file2)
940: {
941: struct stat stb1, stb2;
942: int fd1, fd2, ret;
943:
944: ret = 0;
945:
946: if ((fd1 = open(file1, O_RDONLY|O_NOFOLLOW, 0)) == -1)
947: fatal("cvs_file_cmp: open: `%s': %s", file1, strerror(errno));
948: if ((fd2 = open(file2, O_RDONLY|O_NOFOLLOW, 0)) == -1)
949: fatal("cvs_file_cmp: open: `%s': %s", file2, strerror(errno));
950:
951: if (fstat(fd1, &stb1) == -1)
952: fatal("cvs_file_cmp: `%s': %s", file1, strerror(errno));
953: if (fstat(fd2, &stb2) == -1)
954: fatal("cvs_file_cmp: `%s': %s", file2, strerror(errno));
955:
956: if (stb1.st_size != stb2.st_size ||
957: (stb1.st_mode & S_IFMT) != (stb2.st_mode & S_IFMT)) {
958: ret = 1;
959: goto out;
960: }
961:
962: if (S_ISBLK(stb1.st_mode) || S_ISCHR(stb1.st_mode)) {
963: if (stb1.st_rdev != stb2.st_rdev)
964: ret = 1;
965: goto out;
966: }
967:
968: if (S_ISREG(stb1.st_mode)) {
969: void *p1, *p2;
970:
1.228 tobias 971: if (stb1.st_size > SIZE_MAX) {
1.164 xsa 972: ret = 1;
973: goto out;
1.226 deraadt 974: }
1.164 xsa 975:
976: if ((p1 = mmap(NULL, stb1.st_size, PROT_READ,
977: MAP_FILE, fd1, (off_t)0)) == MAP_FAILED)
978: fatal("cvs_file_cmp: mmap failed");
979:
980: if ((p2 = mmap(NULL, stb1.st_size, PROT_READ,
981: MAP_FILE, fd2, (off_t)0)) == MAP_FAILED)
982: fatal("cvs_file_cmp: mmap failed");
983:
984: madvise(p1, stb1.st_size, MADV_SEQUENTIAL);
985: madvise(p2, stb1.st_size, MADV_SEQUENTIAL);
986:
987: ret = memcmp(p1, p2, stb1.st_size);
988:
989: (void)munmap(p1, stb1.st_size);
990: (void)munmap(p2, stb1.st_size);
991: }
992:
993: out:
994: (void)close(fd1);
995: (void)close(fd2);
1.166 xsa 996:
997: return (ret);
998: }
999:
1000: int
1001: cvs_file_copy(const char *from, const char *to)
1002: {
1003: struct stat st;
1004: struct timeval tv[2];
1005: time_t atime, mtime;
1006: int src, dst, ret;
1007:
1008: ret = 0;
1009:
1010: cvs_log(LP_TRACE, "cvs_file_copy(%s,%s)", from, to);
1011:
1012: if (cvs_noexec == 1)
1013: return (0);
1014:
1015: if ((src = open(from, O_RDONLY, 0)) == -1)
1016: fatal("cvs_file_copy: open: `%s': %s", from, strerror(errno));
1017:
1018: if (fstat(src, &st) == -1)
1019: fatal("cvs_file_copy: `%s': %s", from, strerror(errno));
1020:
1021: atime = st.st_atimespec.tv_sec;
1022: mtime = st.st_mtimespec.tv_sec;
1023:
1024: if (S_ISREG(st.st_mode)) {
1.197 tobias 1025: char *p;
1.166 xsa 1026: int saved_errno;
1027:
1.228 tobias 1028: if (st.st_size > SIZE_MAX) {
1.166 xsa 1029: ret = -1;
1030: goto out;
1.226 deraadt 1031: }
1.166 xsa 1032:
1033: if ((dst = open(to, O_CREAT|O_TRUNC|O_WRONLY,
1034: st.st_mode & (S_IRWXU|S_IRWXG|S_IRWXO))) == -1)
1035: fatal("cvs_file_copy: open `%s': %s",
1036: to, strerror(errno));
1037:
1038: if ((p = mmap(NULL, st.st_size, PROT_READ,
1039: MAP_FILE, src, (off_t)0)) == MAP_FAILED) {
1040: saved_errno = errno;
1041: (void)unlink(to);
1042: fatal("cvs_file_copy: mmap: %s", strerror(saved_errno));
1043: }
1044:
1045: madvise(p, st.st_size, MADV_SEQUENTIAL);
1046:
1.197 tobias 1047: if (atomicio(vwrite, dst, p, st.st_size) != st.st_size) {
1048: saved_errno = errno;
1049: (void)unlink(to);
1050: fatal("cvs_file_copy: `%s': %s", from,
1051: strerror(saved_errno));
1.166 xsa 1052: }
1053:
1054: (void)munmap(p, st.st_size);
1055:
1056: tv[0].tv_sec = atime;
1057: tv[1].tv_sec = mtime;
1058:
1059: if (futimes(dst, tv) == -1) {
1060: saved_errno = errno;
1061: (void)unlink(to);
1062: fatal("cvs_file_copy: futimes: %s",
1063: strerror(saved_errno));
1064: }
1065: (void)close(dst);
1066: }
1067: out:
1068: (void)close(src);
1.164 xsa 1069:
1070: return (ret);
1.14 jfb 1071: }