Annotation of src/usr.bin/cvs/file.c, Revision 1.270
1.270 ! joris 1: /* $OpenBSD: file.c,v 1.269 2016/10/15 22:20:17 millert 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:
1.263 zhuk 33: #include <dirent.h>
1.189 otto 34: #include <errno.h>
35: #include <fcntl.h>
36: #include <fnmatch.h>
37: #include <libgen.h>
1.265 millert 38: #include <stdint.h>
1.267 nicm 39: #include <stdlib.h>
1.189 otto 40: #include <string.h>
41: #include <unistd.h>
1.164 xsa 42:
1.197 tobias 43: #include "atomicio.h"
1.1 jfb 44: #include "cvs.h"
1.198 joris 45: #include "remote.h"
1.1 jfb 46:
1.104 xsa 47: #define CVS_IGN_STATIC 0x01 /* pattern is static, no need to glob */
1.1 jfb 48:
1.104 xsa 49: #define CVS_CHAR_ISMETA(c) ((c == '*') || (c == '?') || (c == '['))
1.1 jfb 50:
1.196 tobias 51: extern int print_stdout;
1.243 joris 52: extern int build_dirs;
1.196 tobias 53:
1.1 jfb 54: /*
55: * Standard patterns to ignore.
56: */
57: static const char *cvs_ign_std[] = {
58: ".",
59: "..",
60: "*.o",
1.45 xsa 61: "*.a",
1.1 jfb 62: "*.bak",
63: "*.orig",
64: "*.rej",
1.45 xsa 65: "*.old",
1.1 jfb 66: "*.exe",
67: "*.depend",
1.45 xsa 68: "*.obj",
69: "*.elc",
70: "*.ln",
71: "*.olb",
1.1 jfb 72: "CVS",
73: "core",
1.102 joris 74: "cvslog*",
1.49 jfb 75: "*.core",
1.8 jfb 76: ".#*",
1.45 xsa 77: "*~",
78: "_$*",
79: "*$",
1.1 jfb 80: };
81:
1.199 joris 82: char *cvs_directory_tag = NULL;
1.138 joris 83: struct ignore_head cvs_ign_pats;
84: struct ignore_head dir_ign_pats;
1.214 joris 85: struct ignore_head checkout_ign_pats;
1.1 jfb 86:
1.256 joris 87: RB_GENERATE(cvs_flisthead, cvs_filelist, flist, cvs_filelist_cmp);
88:
1.138 joris 89: void
1.1 jfb 90: cvs_file_init(void)
91: {
1.183 xsa 92: int i;
1.138 joris 93: FILE *ifp;
1.264 deraadt 94: char path[PATH_MAX], buf[MAXNAMLEN];
1.1 jfb 95:
96: TAILQ_INIT(&cvs_ign_pats);
1.138 joris 97: TAILQ_INIT(&dir_ign_pats);
1.214 joris 98: TAILQ_INIT(&checkout_ign_pats);
1.4 jfb 99:
1.1 jfb 100: /* standard patterns to ignore */
1.10 jfb 101: for (i = 0; i < (int)(sizeof(cvs_ign_std)/sizeof(char *)); i++)
1.138 joris 102: cvs_file_ignore(cvs_ign_std[i], &cvs_ign_pats);
1.195 tobias 103:
104: if (cvs_homedir == NULL)
105: return;
1.1 jfb 106:
107: /* read the cvsignore file in the user's home directory, if any */
1.264 deraadt 108: (void)xsnprintf(path, PATH_MAX, "%s/.cvsignore", cvs_homedir);
1.61 xsa 109:
1.111 xsa 110: ifp = fopen(path, "r");
111: if (ifp == NULL) {
112: if (errno != ENOENT)
113: cvs_log(LP_ERRNO,
114: "failed to open user's cvsignore file `%s'", path);
115: } else {
1.138 joris 116: while (fgets(buf, MAXNAMLEN, ifp) != NULL) {
1.203 gilles 117: buf[strcspn(buf, "\n")] = '\0';
118: if (buf[0] == '\0')
1.111 xsa 119: continue;
1.138 joris 120:
121: cvs_file_ignore(buf, &cvs_ign_pats);
1.1 jfb 122: }
1.138 joris 123:
1.111 xsa 124: (void)fclose(ifp);
1.1 jfb 125: }
126: }
127:
1.138 joris 128: void
129: cvs_file_ignore(const char *pat, struct ignore_head *list)
1.1 jfb 130: {
131: char *cp;
1.138 joris 132: size_t len;
1.1 jfb 133: struct cvs_ignpat *ip;
134:
1.136 ray 135: ip = xmalloc(sizeof(*ip));
1.138 joris 136: len = strlcpy(ip->ip_pat, pat, sizeof(ip->ip_pat));
137: if (len >= sizeof(ip->ip_pat))
138: fatal("cvs_file_ignore: truncation of pattern '%s'", pat);
1.1 jfb 139:
140: /* check if we will need globbing for that pattern */
141: ip->ip_flags = CVS_IGN_STATIC;
142: for (cp = ip->ip_pat; *cp != '\0'; cp++) {
143: if (CVS_CHAR_ISMETA(*cp)) {
144: ip->ip_flags &= ~CVS_IGN_STATIC;
145: break;
146: }
147: }
148:
1.138 joris 149: TAILQ_INSERT_TAIL(list, ip, ip_list);
1.1 jfb 150: }
151:
152: int
1.5 jfb 153: cvs_file_chkign(const char *file)
1.1 jfb 154: {
1.23 jfb 155: int flags;
1.1 jfb 156: struct cvs_ignpat *ip;
157:
1.23 jfb 158: flags = FNM_PERIOD;
159: if (cvs_nocase)
160: flags |= FNM_CASEFOLD;
161:
1.1 jfb 162: TAILQ_FOREACH(ip, &cvs_ign_pats, ip_list) {
163: if (ip->ip_flags & CVS_IGN_STATIC) {
1.23 jfb 164: if (cvs_file_cmpname(file, ip->ip_pat) == 0)
1.1 jfb 165: return (1);
1.38 deraadt 166: } else if (fnmatch(ip->ip_pat, file, flags) == 0)
1.1 jfb 167: return (1);
168: }
169:
1.138 joris 170: TAILQ_FOREACH(ip, &dir_ign_pats, ip_list) {
1.214 joris 171: if (ip->ip_flags & CVS_IGN_STATIC) {
172: if (cvs_file_cmpname(file, ip->ip_pat) == 0)
173: return (1);
174: } else if (fnmatch(ip->ip_pat, file, flags) == 0)
175: return (1);
176: }
177:
178: TAILQ_FOREACH(ip, &checkout_ign_pats, ip_list) {
1.138 joris 179: if (ip->ip_flags & CVS_IGN_STATIC) {
180: if (cvs_file_cmpname(file, ip->ip_pat) == 0)
181: return (1);
182: } else if (fnmatch(ip->ip_pat, file, flags) == 0)
183: return (1);
184: }
185:
1.1 jfb 186: return (0);
187: }
188:
1.138 joris 189: void
190: cvs_file_run(int argc, char **argv, struct cvs_recursion *cr)
1.1 jfb 191: {
1.138 joris 192: int i;
193: struct cvs_flisthead fl;
1.84 joris 194:
1.256 joris 195: RB_INIT(&fl);
1.85 joris 196:
1.257 joris 197: for (i = 0; i < argc; i++) {
198: STRIP_SLASH(argv[i]);
199: cvs_file_get(argv[i], FILE_USER_SUPPLIED, &fl, 0);
200: }
1.1 jfb 201:
1.138 joris 202: cvs_file_walklist(&fl, cr);
203: cvs_file_freelist(&fl);
1.3 jfb 204: }
205:
1.138 joris 206: struct cvs_filelist *
1.257 joris 207: cvs_file_get(char *name, int flags, struct cvs_flisthead *fl, int type)
1.138 joris 208: {
1.256 joris 209: char *p;
210: struct cvs_filelist *l, find;
1.3 jfb 211:
1.138 joris 212: for (p = name; p[0] == '.' && p[1] == '/';)
213: p += 2;
1.35 jfb 214:
1.256 joris 215: find.file_path = p;
216: l = RB_FIND(cvs_flisthead, fl, &find);
217: if (l != NULL)
218: return (l);
1.35 jfb 219:
1.266 deraadt 220: l = xmalloc(sizeof(*l));
1.138 joris 221: l->file_path = xstrdup(p);
1.250 joris 222: l->flags = flags;
1.257 joris 223: l->type = type;
1.35 jfb 224:
1.256 joris 225: RB_INSERT(cvs_flisthead, fl, l);
1.138 joris 226: return (l);
1.35 jfb 227: }
228:
1.138 joris 229: struct cvs_file *
1.246 joris 230: cvs_file_get_cf(const char *d, const char *f, const char *fpath, int fd,
1.250 joris 231: int type, int flags)
1.138 joris 232: {
1.246 joris 233: const char *p;
1.138 joris 234: struct cvs_file *cf;
235:
1.246 joris 236: for (p = fpath; p[0] == '.' && p[1] == '/';)
1.138 joris 237: p += 2;
238:
1.266 deraadt 239: cf = xcalloc(1, sizeof(*cf));
1.138 joris 240:
241: cf->file_name = xstrdup(f);
242: cf->file_wd = xstrdup(d);
243: cf->file_path = xstrdup(p);
244: cf->fd = fd;
245: cf->repo_fd = -1;
246: cf->file_type = type;
1.250 joris 247: cf->file_status = 0;
248: cf->file_flags = flags;
1.234 joris 249: cf->in_attic = 0;
1.138 joris 250: cf->file_ent = NULL;
1.221 joris 251:
1.252 joris 252: if (cf->fd != -1)
253: cf->file_flags |= FILE_ON_DISK;
254:
1.221 joris 255: if (current_cvsroot->cr_method != CVS_METHOD_LOCAL ||
256: cvs_server_active == 1)
257: cvs_validate_directory(cf->file_path);
1.68 joris 258:
1.138 joris 259: return (cf);
1.9 jfb 260: }
261:
1.138 joris 262: void
263: cvs_file_walklist(struct cvs_flisthead *fl, struct cvs_recursion *cr)
1.9 jfb 264: {
1.183 xsa 265: int fd, type;
1.138 joris 266: struct stat st;
267: struct cvs_file *cf;
268: struct cvs_filelist *l, *nxt;
1.264 deraadt 269: char *d, *f, repo[PATH_MAX], fpath[PATH_MAX];
1.138 joris 270:
1.256 joris 271: for (l = RB_MIN(cvs_flisthead, fl); l != NULL; l = nxt) {
1.138 joris 272: if (cvs_quit)
273: fatal("received signal %d", sig_received);
274:
275: cvs_log(LP_TRACE, "cvs_file_walklist: element '%s'",
276: l->file_path);
277:
278: if ((f = basename(l->file_path)) == NULL)
279: fatal("cvs_file_walklist: basename failed");
280: if ((d = dirname(l->file_path)) == NULL)
281: fatal("cvs_file_walklist: dirname failed");
282:
1.257 joris 283: type = l->type;
1.138 joris 284: if ((fd = open(l->file_path, O_RDONLY)) != -1) {
1.257 joris 285: if (type == 0) {
286: if (fstat(fd, &st) == -1) {
287: cvs_log(LP_ERRNO, "%s", l->file_path);
288: (void)close(fd);
289: goto next;
290: }
1.26 jfb 291:
1.257 joris 292: if (S_ISDIR(st.st_mode))
293: type = CVS_DIR;
294: else if (S_ISREG(st.st_mode))
295: type = CVS_FILE;
296: else {
297: cvs_log(LP_ERR,
298: "ignoring bad file type for %s",
299: l->file_path);
300: (void)close(fd);
301: goto next;
302: }
1.138 joris 303: }
1.162 joris 304: } else if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
1.196 tobias 305: /*
306: * During checkout -p, do not use any locally
307: * available directories.
308: */
1.245 joris 309: if ((cmdp->cmd_flags & CVS_USE_WDIR) &&
310: (cvs_cmdop != CVS_OP_CHECKOUT || !print_stdout))
1.196 tobias 311: if (stat(d, &st) == -1) {
312: cvs_log(LP_ERRNO, "%s", d);
313: goto next;
314: }
1.87 joris 315:
1.264 deraadt 316: cvs_get_repository_path(d, repo, PATH_MAX);
317: (void)xsnprintf(fpath, PATH_MAX, "%s/%s",
1.138 joris 318: repo, f);
319:
320: if ((fd = open(fpath, O_RDONLY)) == -1) {
1.264 deraadt 321: strlcat(fpath, RCS_FILE_EXT, PATH_MAX);
1.138 joris 322: fd = open(fpath, O_RDONLY);
323: }
1.26 jfb 324:
1.257 joris 325: if (fd != -1 && type == 0) {
1.138 joris 326: if (fstat(fd, &st) == -1)
327: fatal("cvs_file_walklist: %s: %s",
328: fpath, strerror(errno));
329:
330: if (S_ISDIR(st.st_mode))
331: type = CVS_DIR;
332: else if (S_ISREG(st.st_mode))
333: type = CVS_FILE;
334: else {
335: cvs_log(LP_ERR,
336: "ignoring bad file type for %s",
337: l->file_path);
338: (void)close(fd);
339: goto next;
340: }
1.226 deraadt 341:
1.138 joris 342: /* this file is not in our working copy yet */
343: (void)close(fd);
344: fd = -1;
1.257 joris 345: } else if (fd != -1) {
346: close(fd);
347: fd = -1;
1.138 joris 348: }
349: }
1.73 joris 350:
1.257 joris 351: cf = cvs_file_get_cf(d, f, l->file_path, fd, type, l->flags);
1.138 joris 352: if (cf->file_type == CVS_DIR) {
353: cvs_file_walkdir(cf, cr);
354: } else {
1.250 joris 355: if (l->flags & FILE_USER_SUPPLIED) {
1.199 joris 356: cvs_parse_tagfile(cf->file_wd,
357: &cvs_directory_tag, NULL, NULL);
358:
359: if (cvs_directory_tag == NULL &&
360: cvs_specified_tag != NULL)
1.239 tobias 361: cvs_directory_tag =
362: xstrdup(cvs_specified_tag);
1.234 joris 363:
364: if (current_cvsroot->cr_method ==
365: CVS_METHOD_LOCAL) {
366: cvs_get_repository_path(cf->file_wd,
1.264 deraadt 367: repo, PATH_MAX);
1.234 joris 368: cvs_repository_lock(repo,
369: (cmdp->cmd_flags & CVS_LOCK_REPO));
370: }
1.199 joris 371: }
372:
1.161 joris 373: if (cr->fileproc != NULL)
374: cr->fileproc(cf);
1.234 joris 375:
1.250 joris 376: if (l->flags & FILE_USER_SUPPLIED) {
1.239 tobias 377: if (cmdp->cmd_flags & CVS_LOCK_REPO)
378: cvs_repository_unlock(repo);
1.267 nicm 379: free(cvs_directory_tag);
380: cvs_directory_tag = NULL;
1.239 tobias 381: }
1.128 joris 382: }
1.100 joris 383:
1.138 joris 384: cvs_file_free(cf);
1.123 joris 385:
1.138 joris 386: next:
1.256 joris 387: nxt = RB_NEXT(cvs_flisthead, fl, l);
1.100 joris 388: }
389: }
390:
1.138 joris 391: void
392: cvs_file_walkdir(struct cvs_file *cf, struct cvs_recursion *cr)
1.100 joris 393: {
1.171 joris 394: int l, type;
1.138 joris 395: FILE *fp;
396: int nbytes;
397: size_t bufsize;
398: struct stat st;
399: struct dirent *dp;
1.100 joris 400: struct cvs_ent *ent;
1.138 joris 401: struct cvs_ignpat *ip;
402: struct cvs_ent_line *line;
403: struct cvs_flisthead fl, dl;
404: CVSENTRIES *entlist;
1.264 deraadt 405: char *buf, *ebuf, *cp, repo[PATH_MAX], fpath[PATH_MAX];
1.100 joris 406:
1.138 joris 407: cvs_log(LP_TRACE, "cvs_file_walkdir(%s)", cf->file_path);
1.100 joris 408:
1.138 joris 409: if (cr->enterdir != NULL)
410: cr->enterdir(cf);
1.100 joris 411:
1.161 joris 412: if (cr->fileproc != NULL)
413: cr->fileproc(cf);
1.100 joris 414:
1.146 joris 415: if (cf->file_status == FILE_SKIP)
416: return;
417:
1.100 joris 418: /*
1.211 tobias 419: * If this is a repository-only command, do not touch any
420: * locally available directories or try to create them.
421: */
422: if (!(cmdp->cmd_flags & CVS_USE_WDIR)) {
1.256 joris 423: RB_INIT(&fl);
424: RB_INIT(&dl);
1.211 tobias 425: goto walkrepo;
426: }
427:
428: /*
1.253 joris 429: * If we do not have an admin directory inside here, dont bother,
1.211 tobias 430: * unless we are running export or import.
1.100 joris 431: */
1.264 deraadt 432: (void)xsnprintf(fpath, PATH_MAX, "%s/%s", cf->file_path,
1.138 joris 433: CVS_PATH_CVSDIR);
1.100 joris 434:
1.146 joris 435: l = stat(fpath, &st);
1.210 tobias 436: if (cvs_cmdop != CVS_OP_EXPORT && cvs_cmdop != CVS_OP_IMPORT &&
1.151 joris 437: (l == -1 || (l == 0 && !S_ISDIR(st.st_mode)))) {
1.138 joris 438: return;
1.100 joris 439: }
440:
1.199 joris 441: cvs_parse_tagfile(cf->file_path, &cvs_directory_tag, NULL, NULL);
442:
1.100 joris 443: /*
1.138 joris 444: * check for a local .cvsignore file
1.100 joris 445: */
1.264 deraadt 446: (void)xsnprintf(fpath, PATH_MAX, "%s/.cvsignore", cf->file_path);
1.100 joris 447:
1.138 joris 448: if ((fp = fopen(fpath, "r")) != NULL) {
1.264 deraadt 449: while (fgets(fpath, PATH_MAX, fp) != NULL) {
1.203 gilles 450: fpath[strcspn(fpath, "\n")] = '\0';
451: if (fpath[0] == '\0')
1.163 moritz 452: continue;
1.26 jfb 453:
1.138 joris 454: cvs_file_ignore(fpath, &dir_ign_pats);
1.68 joris 455: }
1.26 jfb 456:
1.138 joris 457: (void)fclose(fp);
1.100 joris 458: }
459:
1.138 joris 460: if (fstat(cf->fd, &st) == -1)
461: fatal("cvs_file_walkdir: %s %s", cf->file_path,
462: strerror(errno));
1.100 joris 463:
1.269 millert 464: if ((uintmax_t)st.st_size > SIZE_MAX)
1.228 tobias 465: fatal("cvs_file_walkdir: %s: file size too big", cf->file_name);
466:
1.269 millert 467: bufsize = (st.st_size > st.st_blksize) ? st.st_size : st.st_blksize;
1.116 joris 468:
1.138 joris 469: buf = xmalloc(bufsize);
1.256 joris 470: RB_INIT(&fl);
471: RB_INIT(&dl);
1.87 joris 472:
1.263 zhuk 473: while ((nbytes = getdents(cf->fd, buf, bufsize)) > 0) {
1.138 joris 474: ebuf = buf + nbytes;
475: cp = buf;
1.26 jfb 476:
1.138 joris 477: while (cp < ebuf) {
478: dp = (struct dirent *)cp;
479: if (!strcmp(dp->d_name, ".") ||
480: !strcmp(dp->d_name, "..") ||
481: !strcmp(dp->d_name, CVS_PATH_CVSDIR) ||
1.186 joris 482: dp->d_fileno == 0) {
1.138 joris 483: cp += dp->d_reclen;
484: continue;
485: }
1.13 jfb 486:
1.270 ! joris 487: (void)xsnprintf(fpath, PATH_MAX, "%s/%s",
! 488: cf->file_path, dp->d_name);
! 489:
1.209 tobias 490: if (cvs_file_chkign(dp->d_name) &&
491: cvs_cmdop != CVS_OP_RLOG &&
492: cvs_cmdop != CVS_OP_RTAG) {
1.270 ! joris 493: if (cvs_cmdop == CVS_OP_IMPORT)
! 494: cvs_import_ignored(fpath);
1.138 joris 495: cp += dp->d_reclen;
1.13 jfb 496: continue;
1.138 joris 497: }
1.13 jfb 498:
1.138 joris 499: /*
1.171 joris 500: * nfs and afs will show d_type as DT_UNKNOWN
501: * for files and/or directories so when we encounter
1.184 todd 502: * this we call lstat() on the path to be sure.
1.138 joris 503: */
1.171 joris 504: if (dp->d_type == DT_UNKNOWN) {
1.184 todd 505: if (lstat(fpath, &st) == -1)
1.171 joris 506: fatal("'%s': %s", fpath,
507: strerror(errno));
508:
509: switch (st.st_mode & S_IFMT) {
510: case S_IFDIR:
511: type = CVS_DIR;
512: break;
513: case S_IFREG:
514: type = CVS_FILE;
515: break;
516: default:
1.175 ray 517: type = FILE_SKIP;
518: break;
1.171 joris 519: }
520: } else {
521: switch (dp->d_type) {
522: case DT_DIR:
523: type = CVS_DIR;
524: break;
525: case DT_REG:
526: type = CVS_FILE;
527: break;
528: default:
1.175 ray 529: type = FILE_SKIP;
530: break;
1.171 joris 531: }
1.175 ray 532: }
533:
534: if (type == FILE_SKIP) {
535: if (verbosity > 1) {
536: cvs_log(LP_NOTICE, "ignoring `%s'",
537: dp->d_name);
538: }
539: cp += dp->d_reclen;
540: continue;
1.171 joris 541: }
542:
543: switch (type) {
544: case CVS_DIR:
1.192 niallo 545: if (cr->flags & CR_RECURSE_DIRS)
1.257 joris 546: cvs_file_get(fpath, 0, &dl, CVS_DIR);
1.171 joris 547: break;
548: case CVS_FILE:
1.257 joris 549: cvs_file_get(fpath, 0, &fl, CVS_FILE);
1.171 joris 550: break;
551: default:
552: fatal("type %d unknown, shouldn't happen",
553: type);
554: }
1.13 jfb 555:
1.138 joris 556: cp += dp->d_reclen;
557: }
1.34 jfb 558: }
559:
1.138 joris 560: if (nbytes == -1)
561: fatal("cvs_file_walkdir: %s %s", cf->file_path,
562: strerror(errno));
1.22 jfb 563:
1.267 nicm 564: free(buf);
1.22 jfb 565:
1.138 joris 566: while ((ip = TAILQ_FIRST(&dir_ign_pats)) != NULL) {
567: TAILQ_REMOVE(&dir_ign_pats, ip, ip_list);
1.267 nicm 568: free(ip);
1.91 joris 569: }
1.114 xsa 570:
1.138 joris 571: entlist = cvs_ent_open(cf->file_path);
572: TAILQ_FOREACH(line, &(entlist->cef_ent), entries_list) {
573: ent = cvs_ent_parse(line->buf);
1.61 xsa 574:
1.264 deraadt 575: (void)xsnprintf(fpath, PATH_MAX, "%s/%s", cf->file_path,
1.138 joris 576: ent->ce_name);
1.100 joris 577:
1.140 joris 578: if (!(cr->flags & CR_RECURSE_DIRS) &&
579: ent->ce_type == CVS_ENT_DIR)
580: continue;
1.138 joris 581: if (ent->ce_type == CVS_ENT_DIR)
1.257 joris 582: cvs_file_get(fpath, 0, &dl, CVS_DIR);
1.138 joris 583: else if (ent->ce_type == CVS_ENT_FILE)
1.257 joris 584: cvs_file_get(fpath, 0, &fl, CVS_FILE);
1.68 joris 585:
1.138 joris 586: cvs_ent_free(ent);
1.128 joris 587: }
588:
1.211 tobias 589: walkrepo:
1.234 joris 590: if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
1.264 deraadt 591: cvs_get_repository_path(cf->file_path, repo, PATH_MAX);
1.234 joris 592: cvs_repository_lock(repo, (cmdp->cmd_flags & CVS_LOCK_REPO));
593: }
1.68 joris 594:
1.234 joris 595: if (cr->flags & CR_REPO) {
1.212 tobias 596: xsnprintf(fpath, sizeof(fpath), "%s/%s", cf->file_path,
597: CVS_PATH_STATICENTRIES);
598:
1.261 joshe 599: if (!(cmdp->cmd_flags & CVS_USE_WDIR) ||
600: stat(fpath, &st) == -1 || build_dirs == 1)
1.212 tobias 601: cvs_repository_getdir(repo, cf->file_path, &fl, &dl,
1.251 joris 602: (cr->flags & CR_RECURSE_DIRS) ?
603: REPOSITORY_DODIRS : 0);
1.140 joris 604: }
1.68 joris 605:
1.138 joris 606: cvs_file_walklist(&fl, cr);
607: cvs_file_freelist(&fl);
1.68 joris 608:
1.234 joris 609: if (current_cvsroot->cr_method == CVS_METHOD_LOCAL &&
610: (cmdp->cmd_flags & CVS_LOCK_REPO))
1.140 joris 611: cvs_repository_unlock(repo);
1.68 joris 612:
1.241 tobias 613: if (cvs_directory_tag != NULL && cmdp->cmd_flags & CVS_USE_WDIR) {
614: cvs_write_tagfile(cf->file_path, cvs_directory_tag, NULL);
1.267 nicm 615: free(cvs_directory_tag);
1.241 tobias 616: cvs_directory_tag = NULL;
617: }
618:
1.138 joris 619: cvs_file_walklist(&dl, cr);
620: cvs_file_freelist(&dl);
1.34 jfb 621:
1.138 joris 622: if (cr->leavedir != NULL)
623: cr->leavedir(cf);
1.3 jfb 624: }
625:
626: void
1.138 joris 627: cvs_file_freelist(struct cvs_flisthead *fl)
1.3 jfb 628: {
1.256 joris 629: struct cvs_filelist *f, *nxt;
1.62 jfb 630:
1.256 joris 631: for (f = RB_MIN(cvs_flisthead, fl); f != NULL; f = nxt) {
632: nxt = RB_NEXT(cvs_flisthead, fl, f);
633: RB_REMOVE(cvs_flisthead, fl, f);
1.267 nicm 634: free(f->file_path);
635: free(f);
1.62 jfb 636: }
1.5 jfb 637: }
638:
1.138 joris 639: void
1.185 joris 640: cvs_file_classify(struct cvs_file *cf, const char *tag)
1.3 jfb 641: {
1.138 joris 642: size_t len;
643: struct stat st;
1.149 joris 644: BUF *b1, *b2;
1.199 joris 645: int server_has_file, notag;
1.183 xsa 646: int rflags, ismodified, rcsdead;
1.138 joris 647: CVSENTRIES *entlist = NULL;
648: const char *state;
1.264 deraadt 649: char repo[PATH_MAX], rcsfile[PATH_MAX];
1.138 joris 650:
1.198 joris 651: cvs_log(LP_TRACE, "cvs_file_classify(%s, %s)", cf->file_path,
652: (tag != NULL) ? tag : "none");
1.138 joris 653:
1.232 tobias 654: if (!strcmp(cf->file_path, ".")) {
1.138 joris 655: cf->file_status = FILE_UPTODATE;
656: return;
657: }
658:
1.264 deraadt 659: cvs_get_repository_path(cf->file_wd, repo, PATH_MAX);
660: (void)xsnprintf(rcsfile, PATH_MAX, "%s/%s",
1.138 joris 661: repo, cf->file_name);
662:
1.211 tobias 663: if (cf->file_type == CVS_FILE) {
1.264 deraadt 664: len = strlcat(rcsfile, RCS_FILE_EXT, PATH_MAX);
665: if (len >= PATH_MAX)
1.138 joris 666: fatal("cvs_file_classify: truncation");
667: }
668:
669: cf->file_rpath = xstrdup(rcsfile);
1.211 tobias 670:
671: if (cmdp->cmd_flags & CVS_USE_WDIR) {
672: entlist = cvs_ent_open(cf->file_wd);
673: cf->file_ent = cvs_ent_get(entlist, cf->file_name);
674: } else
675: cf->file_ent = NULL;
1.138 joris 676:
1.144 joris 677: if (cf->file_ent != NULL) {
1.257 joris 678: if (cf->file_ent->ce_tag != NULL && cvs_specified_tag == NULL)
679: tag = cf->file_ent->ce_tag;
680:
681: if (cf->file_flags & FILE_ON_DISK &&
682: cf->file_ent->ce_type == CVS_ENT_FILE &&
683: cf->file_type == CVS_DIR && tag != NULL) {
684: cf->file_status = FILE_SKIP;
685: return;
686: }
687:
688: if (cf->file_flags & FILE_ON_DISK &&
689: cf->file_ent->ce_type == CVS_ENT_DIR &&
690: cf->file_type == CVS_FILE && tag != NULL) {
1.258 joris 691: cf->file_status = FILE_SKIP;
692: return;
693: }
694:
695: if (cf->file_flags & FILE_INSIDE_ATTIC &&
696: cf->file_ent->ce_type == CVS_ENT_DIR &&
697: cf->file_type != CVS_DIR) {
1.257 joris 698: cf->file_status = FILE_SKIP;
699: return;
700: }
701:
1.252 joris 702: if (cf->file_flags & FILE_ON_DISK &&
703: cf->file_ent->ce_type == CVS_ENT_DIR &&
1.144 joris 704: cf->file_type != CVS_DIR)
1.148 pedro 705: fatal("%s is supposed to be a directory, but it is not",
1.144 joris 706: cf->file_path);
1.252 joris 707: if (cf->file_flags & FILE_ON_DISK &&
708: cf->file_ent->ce_type == CVS_ENT_FILE &&
1.144 joris 709: cf->file_type != CVS_FILE)
1.148 pedro 710: fatal("%s is supposed to be a file, but it is not",
1.144 joris 711: cf->file_path);
712: }
713:
1.138 joris 714: if (cf->file_type == CVS_DIR) {
1.211 tobias 715: if (!(cmdp->cmd_flags & CVS_USE_WDIR))
716: cf->file_status = FILE_UPTODATE;
717: else if (cf->fd == -1 && stat(rcsfile, &st) != -1)
1.138 joris 718: cf->file_status = DIR_CREATE;
1.209 tobias 719: else if (cf->file_ent != NULL || cvs_cmdop == CVS_OP_RLOG ||
720: cvs_cmdop == CVS_OP_RTAG)
1.138 joris 721: cf->file_status = FILE_UPTODATE;
1.144 joris 722: else
723: cf->file_status = FILE_UNKNOWN;
724:
1.138 joris 725: return;
726: }
727:
1.147 joris 728: rflags = RCS_READ;
729: switch (cvs_cmdop) {
730: case CVS_OP_COMMIT:
1.255 joris 731: case CVS_OP_TAG:
732: case CVS_OP_RTAG:
1.147 joris 733: rflags = RCS_WRITE;
734: break;
1.236 joris 735: case CVS_OP_ADMIN:
1.156 joris 736: case CVS_OP_IMPORT:
1.147 joris 737: case CVS_OP_LOG:
1.192 niallo 738: case CVS_OP_RLOG:
1.147 joris 739: rflags |= RCS_PARSE_FULLY;
740: break;
1.208 tobias 741: default:
742: break;
1.147 joris 743: }
744:
1.138 joris 745: cf->repo_fd = open(cf->file_rpath, O_RDONLY);
746: if (cf->repo_fd != -1) {
747: cf->file_rcs = rcs_open(cf->file_rpath, cf->repo_fd, rflags);
748: if (cf->file_rcs == NULL)
1.152 joris 749: fatal("cvs_file_classify: failed to parse RCS");
1.194 joris 750: } else {
1.264 deraadt 751: (void)xsnprintf(rcsfile, PATH_MAX, "%s/%s/%s%s",
1.194 joris 752: repo, CVS_PATH_ATTIC, cf->file_name, RCS_FILE_EXT);
753:
754: cf->repo_fd = open(rcsfile, O_RDONLY);
755: if (cf->repo_fd != -1) {
1.267 nicm 756: free(cf->file_rpath);
1.194 joris 757: cf->file_rpath = xstrdup(rcsfile);
758: cf->file_rcs = rcs_open(cf->file_rpath,
759: cf->repo_fd, rflags);
760: if (cf->file_rcs == NULL)
761: fatal("cvs_file_classify: failed to parse RCS");
762: cf->in_attic = 1;
763: } else {
764: cf->file_rcs = NULL;
765: }
1.190 niallo 766: }
767:
1.199 joris 768: notag = 0;
1.200 joris 769: cf->file_flags |= FILE_HAS_TAG;
1.190 niallo 770: if (tag != NULL && cf->file_rcs != NULL) {
1.218 tobias 771: if ((cf->file_rcsrev = rcs_translate_tag(tag, cf->file_rcs))
1.238 tobias 772: == NULL) {
1.218 tobias 773: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.206 tobias 774: if (cf->file_rcsrev != NULL) {
775: notag = 1;
776: cf->file_flags &= ~FILE_HAS_TAG;
777: }
1.152 joris 778: }
1.172 niallo 779: } else if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL) {
1.169 joris 780: cf->file_rcsrev = rcsnum_alloc();
781: rcsnum_cpy(cf->file_ent->ce_rev, cf->file_rcsrev, 0);
1.190 niallo 782: } else if (cf->file_rcs != NULL) {
1.218 tobias 783: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.190 niallo 784: } else {
1.153 joris 785: cf->file_rcsrev = NULL;
1.190 niallo 786: }
1.153 joris 787:
1.138 joris 788: ismodified = rcsdead = 0;
1.252 joris 789: if ((cf->file_flags & FILE_ON_DISK) && cf->file_ent != NULL) {
1.138 joris 790: if (fstat(cf->fd, &st) == -1)
791: fatal("cvs_file_classify: %s", strerror(errno));
1.6 jfb 792:
1.177 joris 793: if (st.st_mtime != cf->file_ent->ce_mtime)
1.138 joris 794: ismodified = 1;
1.149 joris 795: }
796:
1.198 joris 797: server_has_file = 0;
798: if (cvs_server_active == 1 && cf->file_ent != NULL &&
799: cf->file_ent->ce_mtime == CVS_SERVER_UPTODATE) {
800: server_has_file = 1;
801: ismodified = 0;
802: }
1.251 joris 803:
804: if ((server_has_file == 1) || (cf->fd != -1))
805: cf->file_flags |= FILE_ON_DISK;
1.198 joris 806:
1.252 joris 807: if (ismodified == 1 &&
808: (cf->file_flags & FILE_ON_DISK) && cf->file_rcs != NULL &&
1.227 joris 809: cf->file_ent != NULL && !RCSNUM_ISBRANCH(cf->file_ent->ce_rev) &&
810: cf->file_ent->ce_status != CVS_ENT_ADDED) {
1.225 joris 811: b1 = rcs_rev_getbuf(cf->file_rcs, cf->file_ent->ce_rev, 0);
1.260 ray 812: b2 = buf_load_fd(cf->fd);
1.149 joris 813:
1.260 ray 814: if (buf_differ(b1, b2))
1.149 joris 815: ismodified = 1;
816: else
817: ismodified = 0;
1.260 ray 818: buf_free(b1);
819: buf_free(b2);
1.62 jfb 820: }
821:
1.202 joris 822: if (cf->file_rcs != NULL && cf->file_rcsrev != NULL &&
823: !RCSNUM_ISBRANCH(cf->file_rcsrev)) {
1.153 joris 824: state = rcs_state_get(cf->file_rcs, cf->file_rcsrev);
1.138 joris 825: if (state == NULL)
826: fatal("failed to get state for HEAD for %s",
827: cf->file_path);
1.139 joris 828: if (!strcmp(state, RCS_STATE_DEAD))
1.205 tobias 829: rcsdead = 1;
830:
1.248 tobias 831: if (cvs_specified_date == -1 && cvs_directory_date == -1 &&
832: tag == NULL && cf->in_attic &&
1.205 tobias 833: !RCSNUM_ISBRANCHREV(cf->file_rcsrev))
1.138 joris 834: rcsdead = 1;
1.145 joris 835:
836: cf->file_rcs->rf_dead = rcsdead;
1.128 joris 837: }
838:
1.138 joris 839: /*
840: * 10 Sin
841: * 20 Goto hell
842: * (I welcome you if-else hell)
843: */
844: if (cf->file_ent == NULL) {
845: if (cf->file_rcs == NULL) {
1.252 joris 846: if (!(cf->file_flags & FILE_ON_DISK)) {
1.178 joris 847: cvs_log(LP_NOTICE,
848: "nothing known about '%s'",
849: cf->file_path);
1.138 joris 850: }
1.130 joris 851:
1.138 joris 852: cf->file_status = FILE_UNKNOWN;
1.249 tobias 853: } else if (rcsdead == 1 || !(cf->file_flags & FILE_HAS_TAG)) {
1.252 joris 854: if (!(cf->file_flags & FILE_ON_DISK)) {
1.138 joris 855: cf->file_status = FILE_UPTODATE;
1.179 joris 856: } else if (cvs_cmdop != CVS_OP_ADD) {
1.138 joris 857: cf->file_status = FILE_UNKNOWN;
1.44 jfb 858: }
1.218 tobias 859: } else if (notag == 0 && cf->file_rcsrev != NULL) {
1.199 joris 860: cf->file_status = FILE_CHECKOUT;
1.138 joris 861: } else {
1.199 joris 862: cf->file_status = FILE_UPTODATE;
1.14 jfb 863: }
1.208 tobias 864:
865: return;
866: }
867:
868: switch (cf->file_ent->ce_status) {
869: case CVS_ENT_ADDED:
1.252 joris 870: if (!(cf->file_flags & FILE_ON_DISK)) {
1.178 joris 871: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 872: cvs_log(LP_NOTICE,
1.157 david 873: "warning: new-born %s has disappeared",
1.138 joris 874: cf->file_path);
1.178 joris 875: }
1.138 joris 876: cf->file_status = FILE_REMOVE_ENTRY;
1.249 tobias 877: } else if (cf->file_rcs == NULL || rcsdead == 1 ||
878: !(cf->file_flags & FILE_HAS_TAG)) {
1.138 joris 879: cf->file_status = FILE_ADDED;
880: } else {
1.178 joris 881: cvs_log(LP_NOTICE,
882: "conflict: %s already created by others",
883: cf->file_path);
1.138 joris 884: cf->file_status = FILE_CONFLICT;
885: }
1.208 tobias 886: break;
887: case CVS_ENT_REMOVED:
1.252 joris 888: if (cf->file_flags & FILE_ON_DISK) {
1.178 joris 889: cvs_log(LP_NOTICE,
890: "%s should be removed but is still there",
891: cf->file_path);
1.138 joris 892: cf->file_status = FILE_REMOVED;
893: } else if (cf->file_rcs == NULL || rcsdead == 1) {
894: cf->file_status = FILE_REMOVE_ENTRY;
1.66 joris 895: } else {
1.238 tobias 896: if (rcsnum_differ(cf->file_ent->ce_rev,
897: cf->file_rcsrev) && cvs_cmdop != CVS_OP_ADD) {
1.178 joris 898: cvs_log(LP_NOTICE,
899: "conflict: removed %s was modified"
900: " by a second party",
901: cf->file_path);
1.138 joris 902: cf->file_status = FILE_CONFLICT;
903: } else {
904: cf->file_status = FILE_REMOVED;
905: }
1.66 joris 906: }
1.208 tobias 907: break;
908: case CVS_ENT_REG:
1.218 tobias 909: if (cf->file_rcs == NULL || cf->file_rcsrev == NULL ||
1.219 tobias 910: rcsdead == 1 || (reset_tag == 1 && cf->in_attic == 1) ||
911: (notag == 1 && tag != NULL)) {
1.252 joris 912: if (!(cf->file_flags & FILE_ON_DISK)) {
1.178 joris 913: cvs_log(LP_NOTICE,
914: "warning: %s's entry exists but"
1.235 joris 915: " is no longer in the repository,"
1.178 joris 916: " removing entry",
917: cf->file_path);
1.138 joris 918: cf->file_status = FILE_REMOVE_ENTRY;
919: } else {
920: if (ismodified) {
1.178 joris 921: cvs_log(LP_NOTICE,
922: "conflict: %s is no longer "
923: "in the repository but is "
924: "locally modified",
925: cf->file_path);
1.242 tobias 926: if (cvs_cmdop == CVS_OP_COMMIT)
927: cf->file_status = FILE_UNLINK;
928: else
929: cf->file_status = FILE_CONFLICT;
1.204 tobias 930: } else if (cvs_cmdop != CVS_OP_IMPORT) {
1.178 joris 931: cvs_log(LP_NOTICE,
932: "%s is no longer in the "
933: "repository",
934: cf->file_path);
1.128 joris 935:
1.138 joris 936: cf->file_status = FILE_UNLINK;
937: }
938: }
1.218 tobias 939: } else if (cf->file_rcsrev == NULL) {
940: cf->file_status = FILE_UNLINK;
1.237 xsa 941: } else {
1.252 joris 942: if (!(cf->file_flags & FILE_ON_DISK)) {
1.178 joris 943: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 944: cvs_log(LP_NOTICE,
945: "warning: %s was lost",
946: cf->file_path);
1.178 joris 947: }
1.138 joris 948: cf->file_status = FILE_LOST;
949: } else {
950: if (ismodified == 1)
951: cf->file_status = FILE_MODIFIED;
952: else
953: cf->file_status = FILE_UPTODATE;
1.238 tobias 954: if (rcsnum_differ(cf->file_ent->ce_rev,
955: cf->file_rcsrev)) {
1.138 joris 956: if (cf->file_status == FILE_MODIFIED)
957: cf->file_status = FILE_MERGE;
958: else
959: cf->file_status = FILE_PATCH;
960: }
961: }
1.128 joris 962: }
1.254 joris 963: break;
964: case CVS_ENT_UNKNOWN:
965: if (cvs_server_active != 1)
966: fatal("server-side questionable in local mode?");
967: cf->file_status = FILE_UNKNOWN;
1.208 tobias 968: break;
969: default:
970: break;
1.128 joris 971: }
1.138 joris 972: }
1.14 jfb 973:
1.138 joris 974: void
975: cvs_file_free(struct cvs_file *cf)
976: {
1.267 nicm 977: free(cf->file_name);
978: free(cf->file_wd);
979: free(cf->file_path);
1.268 fcambus 980: free(cf->file_rcsrev);
1.267 nicm 981: free(cf->file_rpath);
1.138 joris 982: if (cf->file_ent != NULL)
983: cvs_ent_free(cf->file_ent);
984: if (cf->file_rcs != NULL)
985: rcs_close(cf->file_rcs);
986: if (cf->fd != -1)
987: (void)close(cf->fd);
988: if (cf->repo_fd != -1)
989: (void)close(cf->repo_fd);
1.267 nicm 990: free(cf);
1.23 jfb 991: }
992:
1.165 xsa 993: int
1.23 jfb 994: cvs_file_cmpname(const char *name1, const char *name2)
995: {
996: return (cvs_nocase == 0) ? (strcmp(name1, name2)) :
997: (strcasecmp(name1, name2));
1.164 xsa 998: }
999:
1000: int
1001: cvs_file_cmp(const char *file1, const char *file2)
1002: {
1003: struct stat stb1, stb2;
1004: int fd1, fd2, ret;
1005:
1006: ret = 0;
1007:
1008: if ((fd1 = open(file1, O_RDONLY|O_NOFOLLOW, 0)) == -1)
1009: fatal("cvs_file_cmp: open: `%s': %s", file1, strerror(errno));
1010: if ((fd2 = open(file2, O_RDONLY|O_NOFOLLOW, 0)) == -1)
1011: fatal("cvs_file_cmp: open: `%s': %s", file2, strerror(errno));
1012:
1013: if (fstat(fd1, &stb1) == -1)
1014: fatal("cvs_file_cmp: `%s': %s", file1, strerror(errno));
1015: if (fstat(fd2, &stb2) == -1)
1016: fatal("cvs_file_cmp: `%s': %s", file2, strerror(errno));
1017:
1018: if (stb1.st_size != stb2.st_size ||
1019: (stb1.st_mode & S_IFMT) != (stb2.st_mode & S_IFMT)) {
1020: ret = 1;
1021: goto out;
1022: }
1023:
1024: if (S_ISBLK(stb1.st_mode) || S_ISCHR(stb1.st_mode)) {
1025: if (stb1.st_rdev != stb2.st_rdev)
1026: ret = 1;
1027: goto out;
1028: }
1029:
1030: if (S_ISREG(stb1.st_mode)) {
1031: void *p1, *p2;
1032:
1.269 millert 1033: if ((uintmax_t)stb1.st_size > SIZE_MAX) {
1.164 xsa 1034: ret = 1;
1035: goto out;
1.226 deraadt 1036: }
1.164 xsa 1037:
1038: if ((p1 = mmap(NULL, stb1.st_size, PROT_READ,
1039: MAP_FILE, fd1, (off_t)0)) == MAP_FAILED)
1040: fatal("cvs_file_cmp: mmap failed");
1041:
1042: if ((p2 = mmap(NULL, stb1.st_size, PROT_READ,
1043: MAP_FILE, fd2, (off_t)0)) == MAP_FAILED)
1044: fatal("cvs_file_cmp: mmap failed");
1045:
1046: madvise(p1, stb1.st_size, MADV_SEQUENTIAL);
1047: madvise(p2, stb1.st_size, MADV_SEQUENTIAL);
1048:
1049: ret = memcmp(p1, p2, stb1.st_size);
1050:
1051: (void)munmap(p1, stb1.st_size);
1052: (void)munmap(p2, stb1.st_size);
1053: }
1054:
1055: out:
1056: (void)close(fd1);
1057: (void)close(fd2);
1.166 xsa 1058:
1059: return (ret);
1060: }
1061:
1062: int
1063: cvs_file_copy(const char *from, const char *to)
1064: {
1065: struct stat st;
1066: struct timeval tv[2];
1067: time_t atime, mtime;
1068: int src, dst, ret;
1069:
1070: ret = 0;
1071:
1072: cvs_log(LP_TRACE, "cvs_file_copy(%s,%s)", from, to);
1073:
1074: if (cvs_noexec == 1)
1075: return (0);
1076:
1077: if ((src = open(from, O_RDONLY, 0)) == -1)
1078: fatal("cvs_file_copy: open: `%s': %s", from, strerror(errno));
1079:
1080: if (fstat(src, &st) == -1)
1081: fatal("cvs_file_copy: `%s': %s", from, strerror(errno));
1082:
1083: atime = st.st_atimespec.tv_sec;
1084: mtime = st.st_mtimespec.tv_sec;
1085:
1086: if (S_ISREG(st.st_mode)) {
1.197 tobias 1087: char *p;
1.166 xsa 1088: int saved_errno;
1089:
1.269 millert 1090: if ((uintmax_t)st.st_size > SIZE_MAX) {
1.166 xsa 1091: ret = -1;
1092: goto out;
1.226 deraadt 1093: }
1.166 xsa 1094:
1095: if ((dst = open(to, O_CREAT|O_TRUNC|O_WRONLY,
1096: st.st_mode & (S_IRWXU|S_IRWXG|S_IRWXO))) == -1)
1097: fatal("cvs_file_copy: open `%s': %s",
1098: to, strerror(errno));
1099:
1100: if ((p = mmap(NULL, st.st_size, PROT_READ,
1101: MAP_FILE, src, (off_t)0)) == MAP_FAILED) {
1102: saved_errno = errno;
1103: (void)unlink(to);
1104: fatal("cvs_file_copy: mmap: %s", strerror(saved_errno));
1105: }
1106:
1107: madvise(p, st.st_size, MADV_SEQUENTIAL);
1108:
1.269 millert 1109: if (atomicio(vwrite, dst, p, st.st_size) != (size_t)st.st_size) {
1.197 tobias 1110: saved_errno = errno;
1111: (void)unlink(to);
1112: fatal("cvs_file_copy: `%s': %s", from,
1113: strerror(saved_errno));
1.166 xsa 1114: }
1115:
1116: (void)munmap(p, st.st_size);
1117:
1118: tv[0].tv_sec = atime;
1119: tv[1].tv_sec = mtime;
1120:
1121: if (futimes(dst, tv) == -1) {
1122: saved_errno = errno;
1123: (void)unlink(to);
1124: fatal("cvs_file_copy: futimes: %s",
1125: strerror(saved_errno));
1126: }
1127: (void)close(dst);
1128: }
1129: out:
1130: (void)close(src);
1.164 xsa 1131:
1132: return (ret);
1.256 joris 1133: }
1134:
1135: int
1136: cvs_filelist_cmp(struct cvs_filelist *f1, struct cvs_filelist *f2)
1137: {
1138: return (strcmp(f1->file_path, f2->file_path));
1.14 jfb 1139: }
![[BACK]](/icons/back.gif){kind=icon}
Return to file.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / cvs