Annotation of src/usr.bin/cvs/file.c, Revision 1.275
1.275 ! deraadt 1: /* $OpenBSD: file.c,v 1.274 2020/10/19 19:51:20 naddy 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:
1.272 joris 255: if (cvsroot_is_remote() || cvs_server_active == 1)
1.221 joris 256: cvs_validate_directory(cf->file_path);
1.68 joris 257:
1.138 joris 258: return (cf);
1.9 jfb 259: }
260:
1.138 joris 261: void
262: cvs_file_walklist(struct cvs_flisthead *fl, struct cvs_recursion *cr)
1.9 jfb 263: {
1.183 xsa 264: int fd, type;
1.138 joris 265: struct stat st;
266: struct cvs_file *cf;
267: struct cvs_filelist *l, *nxt;
1.274 naddy 268: char *d, dbuf[PATH_MAX], *f, fbuf[PATH_MAX];
269: char 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:
1.274 naddy 278: if (strlcpy(fbuf, l->file_path, sizeof(fbuf)) >= sizeof(fbuf))
279: fatal("cvs_file_walklist: truncation");
280: if ((f = basename(fbuf)) == NULL)
1.138 joris 281: fatal("cvs_file_walklist: basename failed");
1.274 naddy 282:
283: if (strlcpy(dbuf, l->file_path, sizeof(dbuf)) >= sizeof(dbuf))
284: fatal("cvs_file_walklist: truncation");
285: if ((d = dirname(dbuf)) == NULL)
1.138 joris 286: fatal("cvs_file_walklist: dirname failed");
287:
1.257 joris 288: type = l->type;
1.138 joris 289: if ((fd = open(l->file_path, O_RDONLY)) != -1) {
1.257 joris 290: if (type == 0) {
291: if (fstat(fd, &st) == -1) {
292: cvs_log(LP_ERRNO, "%s", l->file_path);
293: (void)close(fd);
294: goto next;
295: }
1.26 jfb 296:
1.257 joris 297: if (S_ISDIR(st.st_mode))
298: type = CVS_DIR;
299: else if (S_ISREG(st.st_mode))
300: type = CVS_FILE;
301: else {
302: cvs_log(LP_ERR,
303: "ignoring bad file type for %s",
304: l->file_path);
305: (void)close(fd);
306: goto next;
307: }
1.138 joris 308: }
1.272 joris 309: } else if (cvsroot_is_local()) {
1.196 tobias 310: /*
311: * During checkout -p, do not use any locally
312: * available directories.
313: */
1.245 joris 314: if ((cmdp->cmd_flags & CVS_USE_WDIR) &&
315: (cvs_cmdop != CVS_OP_CHECKOUT || !print_stdout))
1.196 tobias 316: if (stat(d, &st) == -1) {
317: cvs_log(LP_ERRNO, "%s", d);
318: goto next;
319: }
1.87 joris 320:
1.264 deraadt 321: cvs_get_repository_path(d, repo, PATH_MAX);
322: (void)xsnprintf(fpath, PATH_MAX, "%s/%s",
1.138 joris 323: repo, f);
324:
325: if ((fd = open(fpath, O_RDONLY)) == -1) {
1.264 deraadt 326: strlcat(fpath, RCS_FILE_EXT, PATH_MAX);
1.138 joris 327: fd = open(fpath, O_RDONLY);
328: }
1.26 jfb 329:
1.257 joris 330: if (fd != -1 && type == 0) {
1.138 joris 331: if (fstat(fd, &st) == -1)
332: fatal("cvs_file_walklist: %s: %s",
333: fpath, strerror(errno));
334:
335: if (S_ISDIR(st.st_mode))
336: type = CVS_DIR;
337: else if (S_ISREG(st.st_mode))
338: type = CVS_FILE;
339: else {
340: cvs_log(LP_ERR,
341: "ignoring bad file type for %s",
342: l->file_path);
343: (void)close(fd);
344: goto next;
345: }
1.226 deraadt 346:
1.138 joris 347: /* this file is not in our working copy yet */
348: (void)close(fd);
349: fd = -1;
1.257 joris 350: } else if (fd != -1) {
351: close(fd);
352: fd = -1;
1.138 joris 353: }
354: }
1.73 joris 355:
1.257 joris 356: cf = cvs_file_get_cf(d, f, l->file_path, fd, type, l->flags);
1.138 joris 357: if (cf->file_type == CVS_DIR) {
358: cvs_file_walkdir(cf, cr);
359: } else {
1.250 joris 360: if (l->flags & FILE_USER_SUPPLIED) {
1.199 joris 361: cvs_parse_tagfile(cf->file_wd,
362: &cvs_directory_tag, NULL, NULL);
363:
364: if (cvs_directory_tag == NULL &&
365: cvs_specified_tag != NULL)
1.239 tobias 366: cvs_directory_tag =
367: xstrdup(cvs_specified_tag);
1.234 joris 368:
1.272 joris 369: if (cvsroot_is_local()) {
1.234 joris 370: cvs_get_repository_path(cf->file_wd,
1.264 deraadt 371: repo, PATH_MAX);
1.234 joris 372: cvs_repository_lock(repo,
373: (cmdp->cmd_flags & CVS_LOCK_REPO));
374: }
1.199 joris 375: }
376:
1.161 joris 377: if (cr->fileproc != NULL)
378: cr->fileproc(cf);
1.234 joris 379:
1.250 joris 380: if (l->flags & FILE_USER_SUPPLIED) {
1.273 joris 381: if (cvsroot_is_local() &&
382: (cmdp->cmd_flags & CVS_LOCK_REPO)) {
1.239 tobias 383: cvs_repository_unlock(repo);
1.273 joris 384: }
1.267 nicm 385: free(cvs_directory_tag);
386: cvs_directory_tag = NULL;
1.239 tobias 387: }
1.128 joris 388: }
1.100 joris 389:
1.138 joris 390: cvs_file_free(cf);
1.123 joris 391:
1.138 joris 392: next:
1.256 joris 393: nxt = RB_NEXT(cvs_flisthead, fl, l);
1.100 joris 394: }
395: }
396:
1.138 joris 397: void
398: cvs_file_walkdir(struct cvs_file *cf, struct cvs_recursion *cr)
1.100 joris 399: {
1.171 joris 400: int l, type;
1.138 joris 401: FILE *fp;
402: int nbytes;
403: size_t bufsize;
404: struct stat st;
405: struct dirent *dp;
1.100 joris 406: struct cvs_ent *ent;
1.138 joris 407: struct cvs_ignpat *ip;
408: struct cvs_ent_line *line;
409: struct cvs_flisthead fl, dl;
410: CVSENTRIES *entlist;
1.264 deraadt 411: char *buf, *ebuf, *cp, repo[PATH_MAX], fpath[PATH_MAX];
1.100 joris 412:
1.138 joris 413: cvs_log(LP_TRACE, "cvs_file_walkdir(%s)", cf->file_path);
1.100 joris 414:
1.138 joris 415: if (cr->enterdir != NULL)
416: cr->enterdir(cf);
1.100 joris 417:
1.161 joris 418: if (cr->fileproc != NULL)
419: cr->fileproc(cf);
1.100 joris 420:
1.146 joris 421: if (cf->file_status == FILE_SKIP)
422: return;
423:
1.100 joris 424: /*
1.211 tobias 425: * If this is a repository-only command, do not touch any
426: * locally available directories or try to create them.
427: */
428: if (!(cmdp->cmd_flags & CVS_USE_WDIR)) {
1.256 joris 429: RB_INIT(&fl);
430: RB_INIT(&dl);
1.211 tobias 431: goto walkrepo;
432: }
433:
434: /*
1.253 joris 435: * If we do not have an admin directory inside here, dont bother,
1.211 tobias 436: * unless we are running export or import.
1.100 joris 437: */
1.264 deraadt 438: (void)xsnprintf(fpath, PATH_MAX, "%s/%s", cf->file_path,
1.138 joris 439: CVS_PATH_CVSDIR);
1.100 joris 440:
1.146 joris 441: l = stat(fpath, &st);
1.210 tobias 442: if (cvs_cmdop != CVS_OP_EXPORT && cvs_cmdop != CVS_OP_IMPORT &&
1.151 joris 443: (l == -1 || (l == 0 && !S_ISDIR(st.st_mode)))) {
1.138 joris 444: return;
1.100 joris 445: }
446:
1.199 joris 447: cvs_parse_tagfile(cf->file_path, &cvs_directory_tag, NULL, NULL);
448:
1.100 joris 449: /*
1.138 joris 450: * check for a local .cvsignore file
1.100 joris 451: */
1.264 deraadt 452: (void)xsnprintf(fpath, PATH_MAX, "%s/.cvsignore", cf->file_path);
1.100 joris 453:
1.138 joris 454: if ((fp = fopen(fpath, "r")) != NULL) {
1.264 deraadt 455: while (fgets(fpath, PATH_MAX, fp) != NULL) {
1.203 gilles 456: fpath[strcspn(fpath, "\n")] = '\0';
457: if (fpath[0] == '\0')
1.163 moritz 458: continue;
1.26 jfb 459:
1.138 joris 460: cvs_file_ignore(fpath, &dir_ign_pats);
1.68 joris 461: }
1.26 jfb 462:
1.138 joris 463: (void)fclose(fp);
1.100 joris 464: }
465:
1.138 joris 466: if (fstat(cf->fd, &st) == -1)
467: fatal("cvs_file_walkdir: %s %s", cf->file_path,
468: strerror(errno));
1.100 joris 469:
1.269 millert 470: if ((uintmax_t)st.st_size > SIZE_MAX)
1.228 tobias 471: fatal("cvs_file_walkdir: %s: file size too big", cf->file_name);
472:
1.269 millert 473: bufsize = (st.st_size > st.st_blksize) ? st.st_size : st.st_blksize;
1.116 joris 474:
1.138 joris 475: buf = xmalloc(bufsize);
1.256 joris 476: RB_INIT(&fl);
477: RB_INIT(&dl);
1.87 joris 478:
1.263 zhuk 479: while ((nbytes = getdents(cf->fd, buf, bufsize)) > 0) {
1.138 joris 480: ebuf = buf + nbytes;
481: cp = buf;
1.26 jfb 482:
1.138 joris 483: while (cp < ebuf) {
484: dp = (struct dirent *)cp;
485: if (!strcmp(dp->d_name, ".") ||
486: !strcmp(dp->d_name, "..") ||
487: !strcmp(dp->d_name, CVS_PATH_CVSDIR) ||
1.186 joris 488: dp->d_fileno == 0) {
1.138 joris 489: cp += dp->d_reclen;
490: continue;
491: }
1.13 jfb 492:
1.270 joris 493: (void)xsnprintf(fpath, PATH_MAX, "%s/%s",
494: cf->file_path, dp->d_name);
495:
1.209 tobias 496: if (cvs_file_chkign(dp->d_name) &&
497: cvs_cmdop != CVS_OP_RLOG &&
498: cvs_cmdop != CVS_OP_RTAG) {
1.270 joris 499: if (cvs_cmdop == CVS_OP_IMPORT)
500: cvs_import_ignored(fpath);
1.138 joris 501: cp += dp->d_reclen;
1.13 jfb 502: continue;
1.138 joris 503: }
1.13 jfb 504:
1.138 joris 505: /*
1.171 joris 506: * nfs and afs will show d_type as DT_UNKNOWN
507: * for files and/or directories so when we encounter
1.184 todd 508: * this we call lstat() on the path to be sure.
1.138 joris 509: */
1.171 joris 510: if (dp->d_type == DT_UNKNOWN) {
1.184 todd 511: if (lstat(fpath, &st) == -1)
1.171 joris 512: fatal("'%s': %s", fpath,
513: strerror(errno));
514:
515: switch (st.st_mode & S_IFMT) {
516: case S_IFDIR:
517: type = CVS_DIR;
518: break;
519: case S_IFREG:
520: type = CVS_FILE;
521: break;
522: default:
1.175 ray 523: type = FILE_SKIP;
524: break;
1.171 joris 525: }
526: } else {
527: switch (dp->d_type) {
528: case DT_DIR:
529: type = CVS_DIR;
530: break;
531: case DT_REG:
532: type = CVS_FILE;
533: break;
534: default:
1.175 ray 535: type = FILE_SKIP;
536: break;
1.171 joris 537: }
1.175 ray 538: }
539:
540: if (type == FILE_SKIP) {
541: if (verbosity > 1) {
542: cvs_log(LP_NOTICE, "ignoring `%s'",
543: dp->d_name);
544: }
545: cp += dp->d_reclen;
546: continue;
1.171 joris 547: }
548:
549: switch (type) {
550: case CVS_DIR:
1.192 niallo 551: if (cr->flags & CR_RECURSE_DIRS)
1.257 joris 552: cvs_file_get(fpath, 0, &dl, CVS_DIR);
1.171 joris 553: break;
554: case CVS_FILE:
1.257 joris 555: cvs_file_get(fpath, 0, &fl, CVS_FILE);
1.171 joris 556: break;
557: default:
558: fatal("type %d unknown, shouldn't happen",
559: type);
560: }
1.13 jfb 561:
1.138 joris 562: cp += dp->d_reclen;
563: }
1.34 jfb 564: }
565:
1.138 joris 566: if (nbytes == -1)
567: fatal("cvs_file_walkdir: %s %s", cf->file_path,
568: strerror(errno));
1.22 jfb 569:
1.267 nicm 570: free(buf);
1.22 jfb 571:
1.138 joris 572: while ((ip = TAILQ_FIRST(&dir_ign_pats)) != NULL) {
573: TAILQ_REMOVE(&dir_ign_pats, ip, ip_list);
1.267 nicm 574: free(ip);
1.91 joris 575: }
1.114 xsa 576:
1.138 joris 577: entlist = cvs_ent_open(cf->file_path);
578: TAILQ_FOREACH(line, &(entlist->cef_ent), entries_list) {
579: ent = cvs_ent_parse(line->buf);
1.61 xsa 580:
1.264 deraadt 581: (void)xsnprintf(fpath, PATH_MAX, "%s/%s", cf->file_path,
1.138 joris 582: ent->ce_name);
1.100 joris 583:
1.140 joris 584: if (!(cr->flags & CR_RECURSE_DIRS) &&
585: ent->ce_type == CVS_ENT_DIR)
586: continue;
1.138 joris 587: if (ent->ce_type == CVS_ENT_DIR)
1.257 joris 588: cvs_file_get(fpath, 0, &dl, CVS_DIR);
1.138 joris 589: else if (ent->ce_type == CVS_ENT_FILE)
1.257 joris 590: cvs_file_get(fpath, 0, &fl, CVS_FILE);
1.68 joris 591:
1.138 joris 592: cvs_ent_free(ent);
1.128 joris 593: }
594:
1.211 tobias 595: walkrepo:
1.272 joris 596: if (cvsroot_is_local()) {
1.264 deraadt 597: cvs_get_repository_path(cf->file_path, repo, PATH_MAX);
1.234 joris 598: cvs_repository_lock(repo, (cmdp->cmd_flags & CVS_LOCK_REPO));
599: }
1.68 joris 600:
1.234 joris 601: if (cr->flags & CR_REPO) {
1.212 tobias 602: xsnprintf(fpath, sizeof(fpath), "%s/%s", cf->file_path,
603: CVS_PATH_STATICENTRIES);
604:
1.261 joshe 605: if (!(cmdp->cmd_flags & CVS_USE_WDIR) ||
606: stat(fpath, &st) == -1 || build_dirs == 1)
1.212 tobias 607: cvs_repository_getdir(repo, cf->file_path, &fl, &dl,
1.251 joris 608: (cr->flags & CR_RECURSE_DIRS) ?
609: REPOSITORY_DODIRS : 0);
1.140 joris 610: }
1.68 joris 611:
1.138 joris 612: cvs_file_walklist(&fl, cr);
613: cvs_file_freelist(&fl);
1.68 joris 614:
1.272 joris 615: if (cvsroot_is_local() && (cmdp->cmd_flags & CVS_LOCK_REPO))
1.140 joris 616: cvs_repository_unlock(repo);
1.68 joris 617:
1.241 tobias 618: if (cvs_directory_tag != NULL && cmdp->cmd_flags & CVS_USE_WDIR) {
619: cvs_write_tagfile(cf->file_path, cvs_directory_tag, NULL);
1.267 nicm 620: free(cvs_directory_tag);
1.241 tobias 621: cvs_directory_tag = NULL;
622: }
623:
1.138 joris 624: cvs_file_walklist(&dl, cr);
625: cvs_file_freelist(&dl);
1.34 jfb 626:
1.138 joris 627: if (cr->leavedir != NULL)
628: cr->leavedir(cf);
1.3 jfb 629: }
630:
631: void
1.138 joris 632: cvs_file_freelist(struct cvs_flisthead *fl)
1.3 jfb 633: {
1.256 joris 634: struct cvs_filelist *f, *nxt;
1.62 jfb 635:
1.256 joris 636: for (f = RB_MIN(cvs_flisthead, fl); f != NULL; f = nxt) {
637: nxt = RB_NEXT(cvs_flisthead, fl, f);
638: RB_REMOVE(cvs_flisthead, fl, f);
1.267 nicm 639: free(f->file_path);
640: free(f);
1.62 jfb 641: }
1.5 jfb 642: }
643:
1.138 joris 644: void
1.185 joris 645: cvs_file_classify(struct cvs_file *cf, const char *tag)
1.3 jfb 646: {
1.138 joris 647: size_t len;
648: struct stat st;
1.149 joris 649: BUF *b1, *b2;
1.199 joris 650: int server_has_file, notag;
1.183 xsa 651: int rflags, ismodified, rcsdead;
1.138 joris 652: CVSENTRIES *entlist = NULL;
653: const char *state;
1.264 deraadt 654: char repo[PATH_MAX], rcsfile[PATH_MAX];
1.138 joris 655:
1.198 joris 656: cvs_log(LP_TRACE, "cvs_file_classify(%s, %s)", cf->file_path,
657: (tag != NULL) ? tag : "none");
1.138 joris 658:
1.232 tobias 659: if (!strcmp(cf->file_path, ".")) {
1.138 joris 660: cf->file_status = FILE_UPTODATE;
661: return;
662: }
663:
1.264 deraadt 664: cvs_get_repository_path(cf->file_wd, repo, PATH_MAX);
665: (void)xsnprintf(rcsfile, PATH_MAX, "%s/%s",
1.138 joris 666: repo, cf->file_name);
667:
1.211 tobias 668: if (cf->file_type == CVS_FILE) {
1.264 deraadt 669: len = strlcat(rcsfile, RCS_FILE_EXT, PATH_MAX);
670: if (len >= PATH_MAX)
1.138 joris 671: fatal("cvs_file_classify: truncation");
672: }
673:
674: cf->file_rpath = xstrdup(rcsfile);
1.211 tobias 675:
676: if (cmdp->cmd_flags & CVS_USE_WDIR) {
677: entlist = cvs_ent_open(cf->file_wd);
678: cf->file_ent = cvs_ent_get(entlist, cf->file_name);
679: } else
680: cf->file_ent = NULL;
1.138 joris 681:
1.144 joris 682: if (cf->file_ent != NULL) {
1.271 joris 683: if (cvs_specified_tag == NULL)
1.257 joris 684: tag = cf->file_ent->ce_tag;
685:
686: if (cf->file_flags & FILE_ON_DISK &&
687: cf->file_ent->ce_type == CVS_ENT_FILE &&
688: cf->file_type == CVS_DIR && tag != NULL) {
689: cf->file_status = FILE_SKIP;
690: return;
691: }
692:
693: if (cf->file_flags & FILE_ON_DISK &&
694: cf->file_ent->ce_type == CVS_ENT_DIR &&
695: cf->file_type == CVS_FILE && tag != NULL) {
1.258 joris 696: cf->file_status = FILE_SKIP;
697: return;
698: }
699:
700: if (cf->file_flags & FILE_INSIDE_ATTIC &&
701: cf->file_ent->ce_type == CVS_ENT_DIR &&
702: cf->file_type != CVS_DIR) {
1.257 joris 703: cf->file_status = FILE_SKIP;
704: return;
705: }
706:
1.252 joris 707: if (cf->file_flags & FILE_ON_DISK &&
708: cf->file_ent->ce_type == CVS_ENT_DIR &&
1.144 joris 709: cf->file_type != CVS_DIR)
1.148 pedro 710: fatal("%s is supposed to be a directory, but it is not",
1.144 joris 711: cf->file_path);
1.252 joris 712: if (cf->file_flags & FILE_ON_DISK &&
713: cf->file_ent->ce_type == CVS_ENT_FILE &&
1.144 joris 714: cf->file_type != CVS_FILE)
1.148 pedro 715: fatal("%s is supposed to be a file, but it is not",
1.144 joris 716: cf->file_path);
717: }
718:
1.138 joris 719: if (cf->file_type == CVS_DIR) {
1.211 tobias 720: if (!(cmdp->cmd_flags & CVS_USE_WDIR))
721: cf->file_status = FILE_UPTODATE;
722: else if (cf->fd == -1 && stat(rcsfile, &st) != -1)
1.138 joris 723: cf->file_status = DIR_CREATE;
1.209 tobias 724: else if (cf->file_ent != NULL || cvs_cmdop == CVS_OP_RLOG ||
725: cvs_cmdop == CVS_OP_RTAG)
1.138 joris 726: cf->file_status = FILE_UPTODATE;
1.144 joris 727: else
728: cf->file_status = FILE_UNKNOWN;
729:
1.138 joris 730: return;
731: }
732:
1.147 joris 733: rflags = RCS_READ;
734: switch (cvs_cmdop) {
735: case CVS_OP_COMMIT:
1.255 joris 736: case CVS_OP_TAG:
737: case CVS_OP_RTAG:
1.147 joris 738: rflags = RCS_WRITE;
739: break;
1.236 joris 740: case CVS_OP_ADMIN:
1.156 joris 741: case CVS_OP_IMPORT:
1.147 joris 742: case CVS_OP_LOG:
1.192 niallo 743: case CVS_OP_RLOG:
1.147 joris 744: rflags |= RCS_PARSE_FULLY;
745: break;
1.208 tobias 746: default:
747: break;
1.147 joris 748: }
749:
1.138 joris 750: cf->repo_fd = open(cf->file_rpath, O_RDONLY);
751: if (cf->repo_fd != -1) {
752: cf->file_rcs = rcs_open(cf->file_rpath, cf->repo_fd, rflags);
753: if (cf->file_rcs == NULL)
1.152 joris 754: fatal("cvs_file_classify: failed to parse RCS");
1.194 joris 755: } else {
1.264 deraadt 756: (void)xsnprintf(rcsfile, PATH_MAX, "%s/%s/%s%s",
1.194 joris 757: repo, CVS_PATH_ATTIC, cf->file_name, RCS_FILE_EXT);
758:
759: cf->repo_fd = open(rcsfile, O_RDONLY);
760: if (cf->repo_fd != -1) {
1.267 nicm 761: free(cf->file_rpath);
1.194 joris 762: cf->file_rpath = xstrdup(rcsfile);
763: cf->file_rcs = rcs_open(cf->file_rpath,
764: cf->repo_fd, rflags);
765: if (cf->file_rcs == NULL)
766: fatal("cvs_file_classify: failed to parse RCS");
767: cf->in_attic = 1;
768: } else {
769: cf->file_rcs = NULL;
770: }
1.190 niallo 771: }
772:
1.199 joris 773: notag = 0;
1.200 joris 774: cf->file_flags |= FILE_HAS_TAG;
1.190 niallo 775: if (tag != NULL && cf->file_rcs != NULL) {
1.218 tobias 776: if ((cf->file_rcsrev = rcs_translate_tag(tag, cf->file_rcs))
1.238 tobias 777: == NULL) {
1.218 tobias 778: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.206 tobias 779: if (cf->file_rcsrev != NULL) {
780: notag = 1;
781: cf->file_flags &= ~FILE_HAS_TAG;
782: }
1.152 joris 783: }
1.172 niallo 784: } else if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL) {
1.169 joris 785: cf->file_rcsrev = rcsnum_alloc();
786: rcsnum_cpy(cf->file_ent->ce_rev, cf->file_rcsrev, 0);
1.190 niallo 787: } else if (cf->file_rcs != NULL) {
1.218 tobias 788: cf->file_rcsrev = rcs_translate_tag(NULL, cf->file_rcs);
1.190 niallo 789: } else {
1.153 joris 790: cf->file_rcsrev = NULL;
1.190 niallo 791: }
1.153 joris 792:
1.138 joris 793: ismodified = rcsdead = 0;
1.252 joris 794: if ((cf->file_flags & FILE_ON_DISK) && cf->file_ent != NULL) {
1.138 joris 795: if (fstat(cf->fd, &st) == -1)
796: fatal("cvs_file_classify: %s", strerror(errno));
1.6 jfb 797:
1.177 joris 798: if (st.st_mtime != cf->file_ent->ce_mtime)
1.138 joris 799: ismodified = 1;
1.149 joris 800: }
801:
1.198 joris 802: server_has_file = 0;
803: if (cvs_server_active == 1 && cf->file_ent != NULL &&
804: cf->file_ent->ce_mtime == CVS_SERVER_UPTODATE) {
805: server_has_file = 1;
806: ismodified = 0;
807: }
1.251 joris 808:
809: if ((server_has_file == 1) || (cf->fd != -1))
810: cf->file_flags |= FILE_ON_DISK;
1.198 joris 811:
1.252 joris 812: if (ismodified == 1 &&
813: (cf->file_flags & FILE_ON_DISK) && cf->file_rcs != NULL &&
1.227 joris 814: cf->file_ent != NULL && !RCSNUM_ISBRANCH(cf->file_ent->ce_rev) &&
815: cf->file_ent->ce_status != CVS_ENT_ADDED) {
1.225 joris 816: b1 = rcs_rev_getbuf(cf->file_rcs, cf->file_ent->ce_rev, 0);
1.260 ray 817: b2 = buf_load_fd(cf->fd);
1.149 joris 818:
1.260 ray 819: if (buf_differ(b1, b2))
1.149 joris 820: ismodified = 1;
821: else
822: ismodified = 0;
1.260 ray 823: buf_free(b1);
824: buf_free(b2);
1.62 jfb 825: }
826:
1.202 joris 827: if (cf->file_rcs != NULL && cf->file_rcsrev != NULL &&
828: !RCSNUM_ISBRANCH(cf->file_rcsrev)) {
1.153 joris 829: state = rcs_state_get(cf->file_rcs, cf->file_rcsrev);
1.138 joris 830: if (state == NULL)
831: fatal("failed to get state for HEAD for %s",
832: cf->file_path);
1.139 joris 833: if (!strcmp(state, RCS_STATE_DEAD))
1.205 tobias 834: rcsdead = 1;
835:
1.248 tobias 836: if (cvs_specified_date == -1 && cvs_directory_date == -1 &&
837: tag == NULL && cf->in_attic &&
1.205 tobias 838: !RCSNUM_ISBRANCHREV(cf->file_rcsrev))
1.138 joris 839: rcsdead = 1;
1.145 joris 840:
841: cf->file_rcs->rf_dead = rcsdead;
1.128 joris 842: }
843:
1.138 joris 844: /*
845: * 10 Sin
846: * 20 Goto hell
847: * (I welcome you if-else hell)
848: */
849: if (cf->file_ent == NULL) {
850: if (cf->file_rcs == NULL) {
1.252 joris 851: if (!(cf->file_flags & FILE_ON_DISK)) {
1.178 joris 852: cvs_log(LP_NOTICE,
853: "nothing known about '%s'",
854: cf->file_path);
1.138 joris 855: }
1.130 joris 856:
1.138 joris 857: cf->file_status = FILE_UNKNOWN;
1.249 tobias 858: } else if (rcsdead == 1 || !(cf->file_flags & FILE_HAS_TAG)) {
1.252 joris 859: if (!(cf->file_flags & FILE_ON_DISK)) {
1.138 joris 860: cf->file_status = FILE_UPTODATE;
1.179 joris 861: } else if (cvs_cmdop != CVS_OP_ADD) {
1.138 joris 862: cf->file_status = FILE_UNKNOWN;
1.44 jfb 863: }
1.218 tobias 864: } else if (notag == 0 && cf->file_rcsrev != NULL) {
1.199 joris 865: cf->file_status = FILE_CHECKOUT;
1.138 joris 866: } else {
1.199 joris 867: cf->file_status = FILE_UPTODATE;
1.14 jfb 868: }
1.208 tobias 869:
870: return;
871: }
872:
873: switch (cf->file_ent->ce_status) {
874: case CVS_ENT_ADDED:
1.252 joris 875: if (!(cf->file_flags & FILE_ON_DISK)) {
1.178 joris 876: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 877: cvs_log(LP_NOTICE,
1.157 david 878: "warning: new-born %s has disappeared",
1.138 joris 879: cf->file_path);
1.178 joris 880: }
1.138 joris 881: cf->file_status = FILE_REMOVE_ENTRY;
1.249 tobias 882: } else if (cf->file_rcs == NULL || rcsdead == 1 ||
883: !(cf->file_flags & FILE_HAS_TAG)) {
1.138 joris 884: cf->file_status = FILE_ADDED;
885: } else {
1.178 joris 886: cvs_log(LP_NOTICE,
887: "conflict: %s already created by others",
888: cf->file_path);
1.138 joris 889: cf->file_status = FILE_CONFLICT;
890: }
1.208 tobias 891: break;
892: case CVS_ENT_REMOVED:
1.252 joris 893: if (cf->file_flags & FILE_ON_DISK) {
1.178 joris 894: cvs_log(LP_NOTICE,
895: "%s should be removed but is still there",
896: cf->file_path);
1.138 joris 897: cf->file_status = FILE_REMOVED;
898: } else if (cf->file_rcs == NULL || rcsdead == 1) {
899: cf->file_status = FILE_REMOVE_ENTRY;
1.66 joris 900: } else {
1.238 tobias 901: if (rcsnum_differ(cf->file_ent->ce_rev,
902: cf->file_rcsrev) && cvs_cmdop != CVS_OP_ADD) {
1.178 joris 903: cvs_log(LP_NOTICE,
904: "conflict: removed %s was modified"
905: " by a second party",
906: cf->file_path);
1.138 joris 907: cf->file_status = FILE_CONFLICT;
908: } else {
909: cf->file_status = FILE_REMOVED;
910: }
1.66 joris 911: }
1.208 tobias 912: break;
913: case CVS_ENT_REG:
1.218 tobias 914: if (cf->file_rcs == NULL || cf->file_rcsrev == NULL ||
1.219 tobias 915: rcsdead == 1 || (reset_tag == 1 && cf->in_attic == 1) ||
916: (notag == 1 && tag != NULL)) {
1.252 joris 917: if (!(cf->file_flags & FILE_ON_DISK)) {
1.178 joris 918: cvs_log(LP_NOTICE,
919: "warning: %s's entry exists but"
1.235 joris 920: " is no longer in the repository,"
1.178 joris 921: " removing entry",
922: cf->file_path);
1.138 joris 923: cf->file_status = FILE_REMOVE_ENTRY;
924: } else {
925: if (ismodified) {
1.178 joris 926: cvs_log(LP_NOTICE,
927: "conflict: %s is no longer "
928: "in the repository but is "
929: "locally modified",
930: cf->file_path);
1.242 tobias 931: if (cvs_cmdop == CVS_OP_COMMIT)
932: cf->file_status = FILE_UNLINK;
933: else
934: cf->file_status = FILE_CONFLICT;
1.204 tobias 935: } else if (cvs_cmdop != CVS_OP_IMPORT) {
1.178 joris 936: cvs_log(LP_NOTICE,
937: "%s is no longer in the "
938: "repository",
939: cf->file_path);
1.128 joris 940:
1.138 joris 941: cf->file_status = FILE_UNLINK;
942: }
943: }
1.218 tobias 944: } else if (cf->file_rcsrev == NULL) {
945: cf->file_status = FILE_UNLINK;
1.237 xsa 946: } else {
1.252 joris 947: if (!(cf->file_flags & FILE_ON_DISK)) {
1.178 joris 948: if (cvs_cmdop != CVS_OP_REMOVE) {
1.138 joris 949: cvs_log(LP_NOTICE,
950: "warning: %s was lost",
951: cf->file_path);
1.178 joris 952: }
1.138 joris 953: cf->file_status = FILE_LOST;
954: } else {
955: if (ismodified == 1)
956: cf->file_status = FILE_MODIFIED;
957: else
958: cf->file_status = FILE_UPTODATE;
1.238 tobias 959: if (rcsnum_differ(cf->file_ent->ce_rev,
960: cf->file_rcsrev)) {
1.138 joris 961: if (cf->file_status == FILE_MODIFIED)
962: cf->file_status = FILE_MERGE;
963: else
964: cf->file_status = FILE_PATCH;
965: }
966: }
1.128 joris 967: }
1.254 joris 968: break;
969: case CVS_ENT_UNKNOWN:
970: if (cvs_server_active != 1)
971: fatal("server-side questionable in local mode?");
972: cf->file_status = FILE_UNKNOWN;
1.208 tobias 973: break;
974: default:
975: break;
1.128 joris 976: }
1.138 joris 977: }
1.14 jfb 978:
1.138 joris 979: void
980: cvs_file_free(struct cvs_file *cf)
981: {
1.267 nicm 982: free(cf->file_name);
983: free(cf->file_wd);
984: free(cf->file_path);
1.268 fcambus 985: free(cf->file_rcsrev);
1.267 nicm 986: free(cf->file_rpath);
1.138 joris 987: if (cf->file_ent != NULL)
988: cvs_ent_free(cf->file_ent);
989: if (cf->file_rcs != NULL)
990: rcs_close(cf->file_rcs);
991: if (cf->fd != -1)
992: (void)close(cf->fd);
993: if (cf->repo_fd != -1)
994: (void)close(cf->repo_fd);
1.267 nicm 995: free(cf);
1.23 jfb 996: }
997:
1.165 xsa 998: int
1.23 jfb 999: cvs_file_cmpname(const char *name1, const char *name2)
1000: {
1001: return (cvs_nocase == 0) ? (strcmp(name1, name2)) :
1002: (strcasecmp(name1, name2));
1.164 xsa 1003: }
1004:
1005: int
1006: cvs_file_cmp(const char *file1, const char *file2)
1007: {
1008: struct stat stb1, stb2;
1009: int fd1, fd2, ret;
1010:
1011: ret = 0;
1012:
1.275 ! deraadt 1013: if ((fd1 = open(file1, O_RDONLY|O_NOFOLLOW)) == -1)
1.164 xsa 1014: fatal("cvs_file_cmp: open: `%s': %s", file1, strerror(errno));
1.275 ! deraadt 1015: if ((fd2 = open(file2, O_RDONLY|O_NOFOLLOW)) == -1)
1.164 xsa 1016: fatal("cvs_file_cmp: open: `%s': %s", file2, strerror(errno));
1017:
1018: if (fstat(fd1, &stb1) == -1)
1019: fatal("cvs_file_cmp: `%s': %s", file1, strerror(errno));
1020: if (fstat(fd2, &stb2) == -1)
1021: fatal("cvs_file_cmp: `%s': %s", file2, strerror(errno));
1022:
1023: if (stb1.st_size != stb2.st_size ||
1024: (stb1.st_mode & S_IFMT) != (stb2.st_mode & S_IFMT)) {
1025: ret = 1;
1026: goto out;
1027: }
1028:
1029: if (S_ISBLK(stb1.st_mode) || S_ISCHR(stb1.st_mode)) {
1030: if (stb1.st_rdev != stb2.st_rdev)
1031: ret = 1;
1032: goto out;
1033: }
1034:
1035: if (S_ISREG(stb1.st_mode)) {
1036: void *p1, *p2;
1037:
1.269 millert 1038: if ((uintmax_t)stb1.st_size > SIZE_MAX) {
1.164 xsa 1039: ret = 1;
1040: goto out;
1.226 deraadt 1041: }
1.164 xsa 1042:
1043: if ((p1 = mmap(NULL, stb1.st_size, PROT_READ,
1044: MAP_FILE, fd1, (off_t)0)) == MAP_FAILED)
1045: fatal("cvs_file_cmp: mmap failed");
1046:
1047: if ((p2 = mmap(NULL, stb1.st_size, PROT_READ,
1048: MAP_FILE, fd2, (off_t)0)) == MAP_FAILED)
1049: fatal("cvs_file_cmp: mmap failed");
1050:
1051: madvise(p1, stb1.st_size, MADV_SEQUENTIAL);
1052: madvise(p2, stb1.st_size, MADV_SEQUENTIAL);
1053:
1054: ret = memcmp(p1, p2, stb1.st_size);
1055:
1056: (void)munmap(p1, stb1.st_size);
1057: (void)munmap(p2, stb1.st_size);
1058: }
1059:
1060: out:
1061: (void)close(fd1);
1062: (void)close(fd2);
1.166 xsa 1063:
1064: return (ret);
1065: }
1066:
1067: int
1068: cvs_file_copy(const char *from, const char *to)
1069: {
1070: struct stat st;
1071: struct timeval tv[2];
1072: time_t atime, mtime;
1073: int src, dst, ret;
1074:
1075: ret = 0;
1076:
1077: cvs_log(LP_TRACE, "cvs_file_copy(%s,%s)", from, to);
1078:
1079: if (cvs_noexec == 1)
1080: return (0);
1081:
1.275 ! deraadt 1082: if ((src = open(from, O_RDONLY)) == -1)
1.166 xsa 1083: fatal("cvs_file_copy: open: `%s': %s", from, strerror(errno));
1084:
1085: if (fstat(src, &st) == -1)
1086: fatal("cvs_file_copy: `%s': %s", from, strerror(errno));
1087:
1088: atime = st.st_atimespec.tv_sec;
1089: mtime = st.st_mtimespec.tv_sec;
1090:
1091: if (S_ISREG(st.st_mode)) {
1.197 tobias 1092: char *p;
1.166 xsa 1093: int saved_errno;
1094:
1.269 millert 1095: if ((uintmax_t)st.st_size > SIZE_MAX) {
1.166 xsa 1096: ret = -1;
1097: goto out;
1.226 deraadt 1098: }
1.166 xsa 1099:
1100: if ((dst = open(to, O_CREAT|O_TRUNC|O_WRONLY,
1101: st.st_mode & (S_IRWXU|S_IRWXG|S_IRWXO))) == -1)
1102: fatal("cvs_file_copy: open `%s': %s",
1103: to, strerror(errno));
1104:
1105: if ((p = mmap(NULL, st.st_size, PROT_READ,
1106: MAP_FILE, src, (off_t)0)) == MAP_FAILED) {
1107: saved_errno = errno;
1108: (void)unlink(to);
1109: fatal("cvs_file_copy: mmap: %s", strerror(saved_errno));
1110: }
1111:
1112: madvise(p, st.st_size, MADV_SEQUENTIAL);
1113:
1.269 millert 1114: if (atomicio(vwrite, dst, p, st.st_size) != (size_t)st.st_size) {
1.197 tobias 1115: saved_errno = errno;
1116: (void)unlink(to);
1117: fatal("cvs_file_copy: `%s': %s", from,
1118: strerror(saved_errno));
1.166 xsa 1119: }
1120:
1121: (void)munmap(p, st.st_size);
1122:
1123: tv[0].tv_sec = atime;
1124: tv[1].tv_sec = mtime;
1125:
1126: if (futimes(dst, tv) == -1) {
1127: saved_errno = errno;
1128: (void)unlink(to);
1129: fatal("cvs_file_copy: futimes: %s",
1130: strerror(saved_errno));
1131: }
1132: (void)close(dst);
1133: }
1134: out:
1135: (void)close(src);
1.164 xsa 1136:
1137: return (ret);
1.256 joris 1138: }
1139:
1140: int
1141: cvs_filelist_cmp(struct cvs_filelist *f1, struct cvs_filelist *f2)
1142: {
1143: return (strcmp(f1->file_path, f2->file_path));
1.14 jfb 1144: }
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