Annotation of src/usr.bin/cvs/file.c, Revision 1.166
1.166 ! xsa 1: /* $OpenBSD: file.c,v 1.165 2007/01/06 17:09:08 xsa 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:
1.134 xsa 28: #include "includes.h"
1.1 jfb 29:
1.164 xsa 30: #include <sys/mman.h>
31:
1.1 jfb 32: #include "cvs.h"
1.83 xsa 33: #include "file.h"
1.1 jfb 34: #include "log.h"
35:
1.104 xsa 36: #define CVS_IGN_STATIC 0x01 /* pattern is static, no need to glob */
1.1 jfb 37:
1.104 xsa 38: #define CVS_CHAR_ISMETA(c) ((c == '*') || (c == '?') || (c == '['))
1.1 jfb 39:
40: /*
41: * Standard patterns to ignore.
42: */
43: static const char *cvs_ign_std[] = {
44: ".",
45: "..",
46: "*.o",
1.45 xsa 47: "*.a",
1.1 jfb 48: "*.bak",
49: "*.orig",
50: "*.rej",
1.45 xsa 51: "*.old",
1.1 jfb 52: "*.exe",
53: "*.depend",
1.45 xsa 54: "*.obj",
55: "*.elc",
56: "*.ln",
57: "*.olb",
1.1 jfb 58: "CVS",
59: "core",
1.102 joris 60: "cvslog*",
1.49 jfb 61: "*.core",
1.8 jfb 62: ".#*",
1.45 xsa 63: "*~",
64: "_$*",
65: "*$",
1.1 jfb 66: };
67:
1.138 joris 68: struct ignore_head cvs_ign_pats;
69: struct ignore_head dir_ign_pats;
1.1 jfb 70:
1.138 joris 71: void
1.1 jfb 72: cvs_file_init(void)
73: {
1.61 xsa 74: int i, l;
1.138 joris 75: FILE *ifp;
1.1 jfb 76: size_t len;
1.138 joris 77: char *path, *buf;
78:
79: path = xmalloc(MAXPATHLEN);
80: buf = xmalloc(MAXNAMLEN);
1.1 jfb 81:
82: TAILQ_INIT(&cvs_ign_pats);
1.138 joris 83: TAILQ_INIT(&dir_ign_pats);
1.4 jfb 84:
1.1 jfb 85: /* standard patterns to ignore */
1.10 jfb 86: for (i = 0; i < (int)(sizeof(cvs_ign_std)/sizeof(char *)); i++)
1.138 joris 87: cvs_file_ignore(cvs_ign_std[i], &cvs_ign_pats);
1.1 jfb 88:
89: /* read the cvsignore file in the user's home directory, if any */
1.138 joris 90: l = snprintf(path, MAXPATHLEN, "%s/.cvsignore", cvs_homedir);
91: if (l == -1 || l >= MAXPATHLEN)
92: fatal("overflow in cvs_file_init");
1.61 xsa 93:
1.111 xsa 94: ifp = fopen(path, "r");
95: if (ifp == NULL) {
96: if (errno != ENOENT)
97: cvs_log(LP_ERRNO,
98: "failed to open user's cvsignore file `%s'", path);
99: } else {
1.138 joris 100: while (fgets(buf, MAXNAMLEN, ifp) != NULL) {
1.111 xsa 101: len = strlen(buf);
102: if (len == 0)
103: continue;
1.163 moritz 104: if (buf[len - 1] == '\n')
105: buf[len - 1] = '\0';
1.138 joris 106:
107: cvs_file_ignore(buf, &cvs_ign_pats);
1.1 jfb 108: }
1.138 joris 109:
1.111 xsa 110: (void)fclose(ifp);
1.1 jfb 111: }
112:
1.138 joris 113: xfree(path);
114: xfree(buf);
1.1 jfb 115: }
116:
1.138 joris 117: void
118: cvs_file_ignore(const char *pat, struct ignore_head *list)
1.1 jfb 119: {
120: char *cp;
1.138 joris 121: size_t len;
1.1 jfb 122: struct cvs_ignpat *ip;
123:
1.136 ray 124: ip = xmalloc(sizeof(*ip));
1.138 joris 125: len = strlcpy(ip->ip_pat, pat, sizeof(ip->ip_pat));
126: if (len >= sizeof(ip->ip_pat))
127: fatal("cvs_file_ignore: truncation of pattern '%s'", pat);
1.1 jfb 128:
129: /* check if we will need globbing for that pattern */
130: ip->ip_flags = CVS_IGN_STATIC;
131: for (cp = ip->ip_pat; *cp != '\0'; cp++) {
132: if (CVS_CHAR_ISMETA(*cp)) {
133: ip->ip_flags &= ~CVS_IGN_STATIC;
134: break;
135: }
136: }
137:
1.138 joris 138: TAILQ_INSERT_TAIL(list, ip, ip_list);
1.1 jfb 139: }
140:
141: int
1.5 jfb 142: cvs_file_chkign(const char *file)
1.1 jfb 143: {
1.23 jfb 144: int flags;
1.1 jfb 145: struct cvs_ignpat *ip;
146:
1.23 jfb 147: flags = FNM_PERIOD;
148: if (cvs_nocase)
149: flags |= FNM_CASEFOLD;
150:
1.1 jfb 151: TAILQ_FOREACH(ip, &cvs_ign_pats, ip_list) {
152: if (ip->ip_flags & CVS_IGN_STATIC) {
1.23 jfb 153: if (cvs_file_cmpname(file, ip->ip_pat) == 0)
1.1 jfb 154: return (1);
1.38 deraadt 155: } else if (fnmatch(ip->ip_pat, file, flags) == 0)
1.1 jfb 156: return (1);
157: }
158:
1.138 joris 159: TAILQ_FOREACH(ip, &dir_ign_pats, ip_list) {
160: if (ip->ip_flags & CVS_IGN_STATIC) {
161: if (cvs_file_cmpname(file, ip->ip_pat) == 0)
162: return (1);
163: } else if (fnmatch(ip->ip_pat, file, flags) == 0)
164: return (1);
165: }
166:
1.1 jfb 167: return (0);
168: }
169:
1.138 joris 170: void
171: cvs_file_run(int argc, char **argv, struct cvs_recursion *cr)
1.1 jfb 172: {
1.138 joris 173: int i;
174: struct cvs_flisthead fl;
1.84 joris 175:
1.138 joris 176: TAILQ_INIT(&fl);
1.85 joris 177:
1.138 joris 178: for (i = 0; i < argc; i++)
179: cvs_file_get(argv[i], &fl);
1.1 jfb 180:
1.138 joris 181: cvs_file_walklist(&fl, cr);
182: cvs_file_freelist(&fl);
1.3 jfb 183: }
184:
1.138 joris 185: struct cvs_filelist *
186: cvs_file_get(const char *name, struct cvs_flisthead *fl)
187: {
188: const char *p;
189: struct cvs_filelist *l;
1.3 jfb 190:
1.138 joris 191: for (p = name; p[0] == '.' && p[1] == '/';)
192: p += 2;
1.35 jfb 193:
1.138 joris 194: TAILQ_FOREACH(l, fl, flist)
195: if (!strcmp(l->file_path, p))
196: return (l);
1.35 jfb 197:
1.138 joris 198: l = (struct cvs_filelist *)xmalloc(sizeof(*l));
199: l->file_path = xstrdup(p);
1.35 jfb 200:
1.138 joris 201: TAILQ_INSERT_TAIL(fl, l, flist);
202: return (l);
1.35 jfb 203: }
204:
1.138 joris 205: struct cvs_file *
206: cvs_file_get_cf(const char *d, const char *f, int fd, int type)
207: {
208: int l;
209: struct cvs_file *cf;
210: char *p, *rpath;
1.35 jfb 211:
1.138 joris 212: rpath = xmalloc(MAXPATHLEN);
1.3 jfb 213:
1.138 joris 214: l = snprintf(rpath, MAXPATHLEN, "%s/%s", d, f);
215: if (l == -1 || l >= MAXPATHLEN)
216: fatal("cvs_file_get_cf: overflow");
217:
218: for (p = rpath; p[0] == '.' && p[1] == '/';)
219: p += 2;
220:
221: cf = (struct cvs_file *)xmalloc(sizeof(*cf));
222: memset(cf, 0, sizeof(*cf));
223:
224: cf->file_name = xstrdup(f);
225: cf->file_wd = xstrdup(d);
226: cf->file_path = xstrdup(p);
227: cf->fd = fd;
228: cf->repo_fd = -1;
229: cf->file_type = type;
230: cf->file_status = cf->file_flags = 0;
231: cf->file_ent = NULL;
1.68 joris 232:
1.138 joris 233: xfree(rpath);
234: return (cf);
1.9 jfb 235: }
236:
1.138 joris 237: void
238: cvs_file_walklist(struct cvs_flisthead *fl, struct cvs_recursion *cr)
1.9 jfb 239: {
1.138 joris 240: int len, fd, type;
241: struct stat st;
242: struct cvs_file *cf;
243: struct cvs_filelist *l, *nxt;
244: char *d, *f, *repo, *fpath;
245:
246: fpath = xmalloc(MAXPATHLEN);
247: repo = xmalloc(MAXPATHLEN);
248:
249: for (l = TAILQ_FIRST(fl); l != NULL; l = nxt) {
250: if (cvs_quit)
251: fatal("received signal %d", sig_received);
252:
253: cvs_log(LP_TRACE, "cvs_file_walklist: element '%s'",
254: l->file_path);
255:
256: if ((f = basename(l->file_path)) == NULL)
257: fatal("cvs_file_walklist: basename failed");
258: if ((d = dirname(l->file_path)) == NULL)
259: fatal("cvs_file_walklist: dirname failed");
260:
1.146 joris 261: type = CVS_FILE;
1.138 joris 262: if ((fd = open(l->file_path, O_RDONLY)) != -1) {
263: if (fstat(fd, &st) == -1) {
264: cvs_log(LP_ERRNO, "%s", l->file_path);
265: (void)close(fd);
266: goto next;
267: }
1.26 jfb 268:
1.138 joris 269: if (S_ISDIR(st.st_mode))
270: type = CVS_DIR;
271: else if (S_ISREG(st.st_mode))
272: type = CVS_FILE;
273: else {
274: cvs_log(LP_ERR,
275: "ignoring bad file type for %s",
276: l->file_path);
277: (void)close(fd);
278: goto next;
279: }
1.162 joris 280: } else if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
1.138 joris 281: if (stat(d, &st) == -1) {
282: cvs_log(LP_ERRNO, "%s", d);
283: goto next;
284: }
1.87 joris 285:
1.146 joris 286: cvs_get_repository_path(d, repo, MAXPATHLEN);
1.138 joris 287: len = snprintf(fpath, MAXPATHLEN, "%s/%s",
288: repo, f);
289: if (len == -1 || len >= MAXPATHLEN)
290: fatal("cvs_file_walklist: overflow");
291:
292: if ((fd = open(fpath, O_RDONLY)) == -1) {
293: strlcat(fpath, RCS_FILE_EXT, MAXPATHLEN);
294: fd = open(fpath, O_RDONLY);
295: }
1.26 jfb 296:
1.138 joris 297: if (fd != -1) {
298: if (fstat(fd, &st) == -1)
299: fatal("cvs_file_walklist: %s: %s",
300: fpath, strerror(errno));
301:
302: if (S_ISDIR(st.st_mode))
303: type = CVS_DIR;
304: else if (S_ISREG(st.st_mode))
305: type = CVS_FILE;
306: else {
307: cvs_log(LP_ERR,
308: "ignoring bad file type for %s",
309: l->file_path);
310: (void)close(fd);
311: goto next;
312: }
313:
314: /* this file is not in our working copy yet */
315: (void)close(fd);
316: fd = -1;
317: }
318: }
1.73 joris 319:
1.138 joris 320: cf = cvs_file_get_cf(d, f, fd, type);
321: if (cf->file_type == CVS_DIR) {
322: cvs_file_walkdir(cf, cr);
323: } else {
1.161 joris 324: if (cr->fileproc != NULL)
325: cr->fileproc(cf);
1.128 joris 326: }
1.100 joris 327:
1.138 joris 328: cvs_file_free(cf);
1.123 joris 329:
1.138 joris 330: next:
331: nxt = TAILQ_NEXT(l, flist);
332: TAILQ_REMOVE(fl, l, flist);
1.68 joris 333:
1.138 joris 334: xfree(l->file_path);
335: xfree(l);
1.100 joris 336: }
337:
1.138 joris 338: xfree(fpath);
339: xfree(repo);
1.100 joris 340: }
341:
1.138 joris 342: void
343: cvs_file_walkdir(struct cvs_file *cf, struct cvs_recursion *cr)
1.100 joris 344: {
1.138 joris 345: int l;
346: FILE *fp;
347: int nbytes;
348: size_t len;
349: long base;
350: size_t bufsize;
351: struct stat st;
352: struct dirent *dp;
1.100 joris 353: struct cvs_ent *ent;
1.138 joris 354: struct cvs_ignpat *ip;
355: struct cvs_ent_line *line;
356: struct cvs_flisthead fl, dl;
357: CVSENTRIES *entlist;
358: char *buf, *ebuf, *cp, *repo, *fpath;
1.100 joris 359:
1.138 joris 360: cvs_log(LP_TRACE, "cvs_file_walkdir(%s)", cf->file_path);
1.100 joris 361:
1.138 joris 362: if (cr->enterdir != NULL)
363: cr->enterdir(cf);
1.100 joris 364:
1.161 joris 365: if (cr->fileproc != NULL)
366: cr->fileproc(cf);
1.100 joris 367:
1.146 joris 368: if (cf->file_status == FILE_SKIP)
369: return;
370:
1.138 joris 371: fpath = xmalloc(MAXPATHLEN);
1.100 joris 372:
373: /*
1.151 joris 374: * If we do not have a admin directory inside here, dont bother,
375: * unless we are running import.
1.100 joris 376: */
1.138 joris 377: l = snprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
378: CVS_PATH_CVSDIR);
379: if (l == -1 || l >= MAXPATHLEN)
380: fatal("cvs_file_walkdir: overflow");
1.100 joris 381:
1.146 joris 382: l = stat(fpath, &st);
1.151 joris 383: if (cvs_cmdop != CVS_OP_IMPORT &&
384: (l == -1 || (l == 0 && !S_ISDIR(st.st_mode)))) {
1.138 joris 385: xfree(fpath);
386: return;
1.100 joris 387: }
388:
389: /*
1.138 joris 390: * check for a local .cvsignore file
1.100 joris 391: */
1.138 joris 392: l = snprintf(fpath, MAXPATHLEN, "%s/.cvsignore", cf->file_path);
393: if (l == -1 || l >= MAXPATHLEN)
394: fatal("cvs_file_walkdir: overflow");
1.100 joris 395:
1.138 joris 396: if ((fp = fopen(fpath, "r")) != NULL) {
1.163 moritz 397: while (fgets(fpath, MAXPATHLEN, fp) != NULL) {
1.138 joris 398: len = strlen(fpath);
1.163 moritz 399: if (len == 0)
400: continue;
1.138 joris 401: if (fpath[len - 1] == '\n')
402: fpath[len - 1] = '\0';
1.26 jfb 403:
1.138 joris 404: cvs_file_ignore(fpath, &dir_ign_pats);
1.68 joris 405: }
1.26 jfb 406:
1.138 joris 407: (void)fclose(fp);
1.100 joris 408: }
409:
1.138 joris 410: if (fstat(cf->fd, &st) == -1)
411: fatal("cvs_file_walkdir: %s %s", cf->file_path,
412: strerror(errno));
1.100 joris 413:
1.138 joris 414: bufsize = st.st_size;
415: if (bufsize < st.st_blksize)
416: bufsize = st.st_blksize;
1.116 joris 417:
1.138 joris 418: buf = xmalloc(bufsize);
419: TAILQ_INIT(&fl);
420: TAILQ_INIT(&dl);
1.87 joris 421:
1.138 joris 422: while ((nbytes = getdirentries(cf->fd, buf, bufsize, &base)) > 0) {
423: ebuf = buf + nbytes;
424: cp = buf;
1.26 jfb 425:
1.138 joris 426: while (cp < ebuf) {
427: dp = (struct dirent *)cp;
428: if (!strcmp(dp->d_name, ".") ||
429: !strcmp(dp->d_name, "..") ||
430: !strcmp(dp->d_name, CVS_PATH_CVSDIR) ||
431: dp->d_reclen == 0) {
432: cp += dp->d_reclen;
433: continue;
434: }
1.13 jfb 435:
1.138 joris 436: if (cvs_file_chkign(dp->d_name)) {
437: cp += dp->d_reclen;
1.13 jfb 438: continue;
1.138 joris 439: }
1.13 jfb 440:
1.140 joris 441: if (!(cr->flags & CR_RECURSE_DIRS) &&
442: dp->d_type == DT_DIR) {
443: cp += dp->d_reclen;
444: continue;
445: }
446:
1.138 joris 447: l = snprintf(fpath, MAXPATHLEN, "%s/%s",
448: cf->file_path, dp->d_name);
449: if (l == -1 || l >= MAXPATHLEN)
450: fatal("cvs_file_walkdir: overflow");
1.13 jfb 451:
1.138 joris 452: /*
453: * Anticipate the file type to sort them,
454: * note that we do not determine the final
455: * type until we actually have the fd floating
456: * around.
457: */
458: if (dp->d_type == DT_DIR)
459: cvs_file_get(fpath, &dl);
460: else if (dp->d_type == DT_REG)
461: cvs_file_get(fpath, &fl);
1.13 jfb 462:
1.138 joris 463: cp += dp->d_reclen;
464: }
1.34 jfb 465: }
466:
1.138 joris 467: if (nbytes == -1)
468: fatal("cvs_file_walkdir: %s %s", cf->file_path,
469: strerror(errno));
1.22 jfb 470:
1.138 joris 471: xfree(buf);
1.22 jfb 472:
1.138 joris 473: while ((ip = TAILQ_FIRST(&dir_ign_pats)) != NULL) {
474: TAILQ_REMOVE(&dir_ign_pats, ip, ip_list);
475: xfree(ip);
1.91 joris 476: }
1.114 xsa 477:
1.138 joris 478: entlist = cvs_ent_open(cf->file_path);
479: TAILQ_FOREACH(line, &(entlist->cef_ent), entries_list) {
480: ent = cvs_ent_parse(line->buf);
1.61 xsa 481:
1.138 joris 482: l = snprintf(fpath, MAXPATHLEN, "%s/%s", cf->file_path,
483: ent->ce_name);
484: if (l == -1 || l >= MAXPATHLEN)
485: fatal("cvs_file_walkdir: overflow");
1.100 joris 486:
1.140 joris 487: if (!(cr->flags & CR_RECURSE_DIRS) &&
488: ent->ce_type == CVS_ENT_DIR)
489: continue;
490:
1.138 joris 491: if (ent->ce_type == CVS_ENT_DIR)
492: cvs_file_get(fpath, &dl);
493: else if (ent->ce_type == CVS_ENT_FILE)
494: cvs_file_get(fpath, &fl);
1.68 joris 495:
1.138 joris 496: cvs_ent_free(ent);
1.128 joris 497: }
498:
1.138 joris 499: cvs_ent_close(entlist, ENT_NOSYNC);
1.91 joris 500:
1.140 joris 501: if (cr->flags & CR_REPO) {
502: repo = xmalloc(MAXPATHLEN);
1.146 joris 503: cvs_get_repository_path(cf->file_path, repo, MAXPATHLEN);
1.140 joris 504: cvs_repository_lock(repo);
1.68 joris 505:
1.140 joris 506: cvs_repository_getdir(repo, cf->file_path, &fl, &dl,
507: (cr->flags & CR_RECURSE_DIRS));
508: }
1.68 joris 509:
1.138 joris 510: cvs_file_walklist(&fl, cr);
511: cvs_file_freelist(&fl);
1.68 joris 512:
1.140 joris 513: if (cr->flags & CR_REPO) {
514: cvs_repository_unlock(repo);
515: xfree(repo);
516: }
1.68 joris 517:
1.138 joris 518: cvs_file_walklist(&dl, cr);
519: cvs_file_freelist(&dl);
1.34 jfb 520:
1.138 joris 521: xfree(fpath);
1.26 jfb 522:
1.138 joris 523: if (cr->leavedir != NULL)
524: cr->leavedir(cf);
1.3 jfb 525: }
526:
527: void
1.138 joris 528: cvs_file_freelist(struct cvs_flisthead *fl)
1.3 jfb 529: {
1.138 joris 530: struct cvs_filelist *f;
1.62 jfb 531:
1.138 joris 532: while ((f = TAILQ_FIRST(fl)) != NULL) {
533: TAILQ_REMOVE(fl, f, flist);
534: xfree(f->file_path);
535: xfree(f);
1.62 jfb 536: }
1.5 jfb 537: }
538:
1.138 joris 539: void
1.153 joris 540: cvs_file_classify(struct cvs_file *cf, const char *tag, int loud)
1.3 jfb 541: {
1.138 joris 542: size_t len;
543: time_t mtime;
544: struct stat st;
1.149 joris 545: BUF *b1, *b2;
1.143 joris 546: int rflags, l, ismodified, rcsdead, verbose;
1.138 joris 547: CVSENTRIES *entlist = NULL;
548: const char *state;
549: char *repo, *rcsfile, r1[16], r2[16];
550:
551: cvs_log(LP_TRACE, "cvs_file_classify(%s)", cf->file_path);
552:
553: if (!strcmp(cf->file_path, ".")) {
554: cf->file_status = FILE_UPTODATE;
555: return;
556: }
557:
1.143 joris 558: verbose = (verbosity > 1 && loud == 1);
1.138 joris 559:
560: repo = xmalloc(MAXPATHLEN);
561: rcsfile = xmalloc(MAXPATHLEN);
562:
1.146 joris 563: cvs_get_repository_path(cf->file_wd, repo, MAXPATHLEN);
1.138 joris 564: l = snprintf(rcsfile, MAXPATHLEN, "%s/%s",
565: repo, cf->file_name);
566: if (l == -1 || l >= MAXPATHLEN)
567: fatal("cvs_file_classify: overflow");
568:
569: if (cf->file_type == CVS_FILE) {
570: len = strlcat(rcsfile, RCS_FILE_EXT, MAXPATHLEN);
571: if (len >= MAXPATHLEN)
572: fatal("cvs_file_classify: truncation");
573: }
574:
575: cf->file_rpath = xstrdup(rcsfile);
1.151 joris 576:
577: entlist = cvs_ent_open(cf->file_wd);
1.138 joris 578: cf->file_ent = cvs_ent_get(entlist, cf->file_name);
579:
1.144 joris 580: if (cf->file_ent != NULL) {
581: if (cf->file_ent->ce_type == CVS_ENT_DIR &&
582: cf->file_type != CVS_DIR)
1.148 pedro 583: fatal("%s is supposed to be a directory, but it is not",
1.144 joris 584: cf->file_path);
585: if (cf->file_ent->ce_type == CVS_ENT_FILE &&
586: cf->file_type != CVS_FILE)
1.148 pedro 587: fatal("%s is supposed to be a file, but it is not",
1.144 joris 588: cf->file_path);
589: }
590:
1.138 joris 591: if (cf->file_type == CVS_DIR) {
592: if (cf->fd == -1 && stat(rcsfile, &st) != -1)
593: cf->file_status = DIR_CREATE;
594: else if (cf->file_ent != NULL)
595: cf->file_status = FILE_UPTODATE;
1.144 joris 596: else
597: cf->file_status = FILE_UNKNOWN;
598:
1.138 joris 599: xfree(repo);
600: xfree(rcsfile);
601: cvs_ent_close(entlist, ENT_NOSYNC);
602: return;
603: }
604:
1.147 joris 605: rflags = RCS_READ;
606: switch (cvs_cmdop) {
607: case CVS_OP_COMMIT:
608: rflags = RCS_WRITE;
609: break;
1.156 joris 610: case CVS_OP_IMPORT:
1.147 joris 611: case CVS_OP_LOG:
612: rflags |= RCS_PARSE_FULLY;
613: break;
614: }
615:
1.138 joris 616: cf->repo_fd = open(cf->file_rpath, O_RDONLY);
617: if (cf->repo_fd != -1) {
618: cf->file_rcs = rcs_open(cf->file_rpath, cf->repo_fd, rflags);
619: if (cf->file_rcs == NULL)
1.152 joris 620: fatal("cvs_file_classify: failed to parse RCS");
621: cf->file_rcs->rf_inattic = 0;
1.155 joris 622: } else if (cvs_cmdop != CVS_OP_CHECKOUT) {
1.152 joris 623: l = snprintf(rcsfile, MAXPATHLEN, "%s/%s/%s%s",
624: repo, CVS_PATH_ATTIC, cf->file_name, RCS_FILE_EXT);
625: if (l == -1 || l >= MAXPATHLEN)
626: fatal("cvs_file_classify: overflow");
627:
1.155 joris 628: cf->repo_fd = open(rcsfile, O_RDONLY);
1.152 joris 629: if (cf->repo_fd != -1) {
1.155 joris 630: xfree(cf->file_rpath);
631: cf->file_rpath = xstrdup(rcsfile);
1.152 joris 632: cf->file_rcs = rcs_open(cf->file_rpath,
633: cf->repo_fd, rflags);
634: if (cf->file_rcs == NULL)
635: fatal("cvs_file_classify: failed to parse RCS");
636: cf->file_rcs->rf_inattic = 1;
637: } else {
638: cf->file_rcs = NULL;
639: }
1.154 joris 640: } else
641: cf->file_rcs = NULL;
1.3 jfb 642:
1.153 joris 643: if (tag != NULL && cf->file_rcs != NULL)
644: cf->file_rcsrev = rcs_translate_tag(tag, cf->file_rcs);
1.158 joris 645: else if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL)
646: cf->file_rcsrev = cf->file_ent->ce_rev;
1.153 joris 647: else if (cf->file_rcs != NULL)
1.156 joris 648: cf->file_rcsrev = rcs_head_get(cf->file_rcs);
1.153 joris 649: else
650: cf->file_rcsrev = NULL;
651:
1.138 joris 652: if (cf->file_ent != NULL)
653: rcsnum_tostr(cf->file_ent->ce_rev, r1, sizeof(r1));
1.153 joris 654: if (cf->file_rcsrev != NULL)
655: rcsnum_tostr(cf->file_rcsrev, r2, sizeof(r2));
1.6 jfb 656:
1.138 joris 657: ismodified = rcsdead = 0;
658: if (cf->fd != -1 && cf->file_ent != NULL) {
659: if (fstat(cf->fd, &st) == -1)
660: fatal("cvs_file_classify: %s", strerror(errno));
1.6 jfb 661:
1.138 joris 662: mtime = cvs_hack_time(st.st_mtime, 1);
663: if (mtime != cf->file_ent->ce_mtime)
664: ismodified = 1;
1.149 joris 665: }
666:
667: if (ismodified == 1 && cf->fd != -1 && cf->file_rcs != NULL) {
1.153 joris 668: b1 = rcs_getrev(cf->file_rcs, cf->file_rcsrev);
1.149 joris 669: if (b1 == NULL)
670: fatal("failed to get HEAD revision for comparison");
671:
1.153 joris 672: b1 = rcs_kwexp_buf(b1, cf->file_rcs, cf->file_rcsrev);
1.149 joris 673:
1.159 joris 674: b2 = cvs_buf_load_fd(cf->fd, BUF_AUTOEXT);
1.149 joris 675: if (b2 == NULL)
676: fatal("failed to get file content for comparison");
677:
678: /* b1 and b2 get released in cvs_buf_differ */
679: if (cvs_buf_differ(b1, b2))
680: ismodified = 1;
681: else
682: ismodified = 0;
1.62 jfb 683: }
684:
1.138 joris 685: if (cf->file_rcs != NULL) {
1.153 joris 686: state = rcs_state_get(cf->file_rcs, cf->file_rcsrev);
1.138 joris 687: if (state == NULL)
688: fatal("failed to get state for HEAD for %s",
689: cf->file_path);
1.139 joris 690: if (!strcmp(state, RCS_STATE_DEAD))
1.138 joris 691: rcsdead = 1;
1.145 joris 692:
693: cf->file_rcs->rf_dead = rcsdead;
1.128 joris 694: }
695:
1.138 joris 696: /*
697: * 10 Sin
698: * 20 Goto hell
699: * (I welcome you if-else hell)
700: */
701: if (cf->file_ent == NULL) {
702: if (cf->file_rcs == NULL) {
703: if (cf->fd == -1) {
1.143 joris 704: if (verbose)
1.138 joris 705: cvs_log(LP_NOTICE,
706: "nothing known about '%s'",
707: cf->file_path);
708: } else {
1.143 joris 709: if (verbose)
1.138 joris 710: cvs_log(LP_NOTICE,
711: "use add to create an entry for %s",
712: cf->file_path);
713: }
1.130 joris 714:
1.138 joris 715: cf->file_status = FILE_UNKNOWN;
716: } else if (rcsdead == 1) {
717: if (cf->fd == -1) {
718: cf->file_status = FILE_UPTODATE;
719: } else {
1.143 joris 720: if (verbose)
721: cvs_log(LP_NOTICE,
722: "use add to create an entry for %s",
723: cf->file_path);
1.138 joris 724: cf->file_status = FILE_UNKNOWN;
1.44 jfb 725: }
1.138 joris 726: } else {
727: cf->file_status = FILE_CHECKOUT;
1.14 jfb 728: }
1.138 joris 729: } else if (cf->file_ent->ce_status == CVS_ENT_ADDED) {
730: if (cf->fd == -1) {
1.143 joris 731: if (verbose)
1.138 joris 732: cvs_log(LP_NOTICE,
1.157 david 733: "warning: new-born %s has disappeared",
1.138 joris 734: cf->file_path);
735: cf->file_status = FILE_REMOVE_ENTRY;
736: } else if (cf->file_rcs == NULL || rcsdead == 1) {
737: cf->file_status = FILE_ADDED;
738: } else {
1.143 joris 739: if (verbose)
1.138 joris 740: cvs_log(LP_NOTICE,
741: "conflict: %s already created by others",
742: cf->file_path);
743: cf->file_status = FILE_CONFLICT;
744: }
745: } else if (cf->file_ent->ce_status == CVS_ENT_REMOVED) {
746: if (cf->fd != -1) {
1.143 joris 747: if (verbose)
1.138 joris 748: cvs_log(LP_NOTICE,
749: "%s should be removed but is still there",
750: cf->file_path);
751: cf->file_status = FILE_REMOVED;
752: } else if (cf->file_rcs == NULL || rcsdead == 1) {
753: cf->file_status = FILE_REMOVE_ENTRY;
1.66 joris 754: } else {
1.138 joris 755: if (strcmp(r1, r2)) {
1.143 joris 756: if (verbose)
1.138 joris 757: cvs_log(LP_NOTICE,
758: "conflict: removed %s was modified"
759: " by a second party",
760: cf->file_path);
761: cf->file_status = FILE_CONFLICT;
762: } else {
763: cf->file_status = FILE_REMOVED;
764: }
1.66 joris 765: }
1.138 joris 766: } else if (cf->file_ent->ce_status == CVS_ENT_REG) {
767: if (cf->file_rcs == NULL || rcsdead == 1) {
768: if (cf->fd == -1) {
1.143 joris 769: if (verbose)
1.138 joris 770: cvs_log(LP_NOTICE,
771: "warning: %s's entry exists but"
772: " there is no longer a file"
773: " in the repository,"
774: " removing entry",
775: cf->file_path);
776: cf->file_status = FILE_REMOVE_ENTRY;
777: } else {
778: if (ismodified) {
1.143 joris 779: if (verbose)
1.138 joris 780: cvs_log(LP_NOTICE,
781: "conflict: %s is no longer "
782: "in the repository but is "
783: "locally modified",
784: cf->file_path);
785: cf->file_status = FILE_CONFLICT;
786: } else {
1.143 joris 787: if (verbose)
1.138 joris 788: cvs_log(LP_NOTICE,
789: "%s is no longer in the "
790: "repository",
791: cf->file_path);
1.128 joris 792:
1.138 joris 793: cf->file_status = FILE_UNLINK;
794: }
795: }
1.128 joris 796: } else {
1.138 joris 797: if (cf->fd == -1) {
1.143 joris 798: if (verbose)
1.138 joris 799: cvs_log(LP_NOTICE,
800: "warning: %s was lost",
801: cf->file_path);
802: cf->file_status = FILE_LOST;
803: } else {
804: if (ismodified == 1)
805: cf->file_status = FILE_MODIFIED;
806: else
807: cf->file_status = FILE_UPTODATE;
808:
809: if (strcmp(r1, r2)) {
810: if (cf->file_status == FILE_MODIFIED)
811: cf->file_status = FILE_MERGE;
812: else
813: cf->file_status = FILE_PATCH;
814: }
815: }
1.128 joris 816: }
817: }
818:
1.138 joris 819: xfree(repo);
820: xfree(rcsfile);
821: cvs_ent_close(entlist, ENT_NOSYNC);
822: }
1.14 jfb 823:
1.138 joris 824: void
825: cvs_file_free(struct cvs_file *cf)
826: {
827: xfree(cf->file_name);
828: xfree(cf->file_wd);
829: xfree(cf->file_path);
830:
831: if (cf->file_rpath != NULL)
832: xfree(cf->file_rpath);
833: if (cf->file_ent != NULL)
834: cvs_ent_free(cf->file_ent);
835: if (cf->file_rcs != NULL)
836: rcs_close(cf->file_rcs);
837: if (cf->fd != -1)
838: (void)close(cf->fd);
839: if (cf->repo_fd != -1)
840: (void)close(cf->repo_fd);
841: xfree(cf);
1.23 jfb 842: }
843:
1.165 xsa 844: int
1.23 jfb 845: cvs_file_cmpname(const char *name1, const char *name2)
846: {
847: return (cvs_nocase == 0) ? (strcmp(name1, name2)) :
848: (strcasecmp(name1, name2));
1.164 xsa 849: }
850:
851: int
852: cvs_file_cmp(const char *file1, const char *file2)
853: {
854: struct stat stb1, stb2;
855: int fd1, fd2, ret;
856:
857: ret = 0;
858:
859: if ((fd1 = open(file1, O_RDONLY|O_NOFOLLOW, 0)) == -1)
860: fatal("cvs_file_cmp: open: `%s': %s", file1, strerror(errno));
861: if ((fd2 = open(file2, O_RDONLY|O_NOFOLLOW, 0)) == -1)
862: fatal("cvs_file_cmp: open: `%s': %s", file2, strerror(errno));
863:
864: if (fstat(fd1, &stb1) == -1)
865: fatal("cvs_file_cmp: `%s': %s", file1, strerror(errno));
866: if (fstat(fd2, &stb2) == -1)
867: fatal("cvs_file_cmp: `%s': %s", file2, strerror(errno));
868:
869: if (stb1.st_size != stb2.st_size ||
870: (stb1.st_mode & S_IFMT) != (stb2.st_mode & S_IFMT)) {
871: ret = 1;
872: goto out;
873: }
874:
875: if (S_ISBLK(stb1.st_mode) || S_ISCHR(stb1.st_mode)) {
876: if (stb1.st_rdev != stb2.st_rdev)
877: ret = 1;
878: goto out;
879: }
880:
881: if (S_ISREG(stb1.st_mode)) {
882: void *p1, *p2;
883:
884: if (stb1.st_size > SIZE_MAX) {
885: ret = 1;
886: goto out;
887: }
888:
889: if ((p1 = mmap(NULL, stb1.st_size, PROT_READ,
890: MAP_FILE, fd1, (off_t)0)) == MAP_FAILED)
891: fatal("cvs_file_cmp: mmap failed");
892:
893: if ((p2 = mmap(NULL, stb1.st_size, PROT_READ,
894: MAP_FILE, fd2, (off_t)0)) == MAP_FAILED)
895: fatal("cvs_file_cmp: mmap failed");
896:
897: madvise(p1, stb1.st_size, MADV_SEQUENTIAL);
898: madvise(p2, stb1.st_size, MADV_SEQUENTIAL);
899:
900: ret = memcmp(p1, p2, stb1.st_size);
901:
902: (void)munmap(p1, stb1.st_size);
903: (void)munmap(p2, stb1.st_size);
904: }
905:
906: out:
907: (void)close(fd1);
908: (void)close(fd2);
1.166 ! xsa 909:
! 910: return (ret);
! 911: }
! 912:
! 913: int
! 914: cvs_file_copy(const char *from, const char *to)
! 915: {
! 916: struct stat st;
! 917: struct timeval tv[2];
! 918: time_t atime, mtime;
! 919: int src, dst, ret;
! 920:
! 921: ret = 0;
! 922:
! 923: cvs_log(LP_TRACE, "cvs_file_copy(%s,%s)", from, to);
! 924:
! 925: if (cvs_noexec == 1)
! 926: return (0);
! 927:
! 928: if ((src = open(from, O_RDONLY, 0)) == -1)
! 929: fatal("cvs_file_copy: open: `%s': %s", from, strerror(errno));
! 930:
! 931: if (fstat(src, &st) == -1)
! 932: fatal("cvs_file_copy: `%s': %s", from, strerror(errno));
! 933:
! 934: atime = st.st_atimespec.tv_sec;
! 935: mtime = st.st_mtimespec.tv_sec;
! 936:
! 937: if (S_ISREG(st.st_mode)) {
! 938: size_t sz;
! 939: ssize_t nw;
! 940: char *p, *buf;
! 941: int saved_errno;
! 942:
! 943: if (st.st_size > SIZE_MAX) {
! 944: ret = -1;
! 945: goto out;
! 946: }
! 947:
! 948: if ((dst = open(to, O_CREAT|O_TRUNC|O_WRONLY,
! 949: st.st_mode & (S_IRWXU|S_IRWXG|S_IRWXO))) == -1)
! 950: fatal("cvs_file_copy: open `%s': %s",
! 951: to, strerror(errno));
! 952:
! 953: if ((p = mmap(NULL, st.st_size, PROT_READ,
! 954: MAP_FILE, src, (off_t)0)) == MAP_FAILED) {
! 955: saved_errno = errno;
! 956: (void)unlink(to);
! 957: fatal("cvs_file_copy: mmap: %s", strerror(saved_errno));
! 958: }
! 959:
! 960: madvise(p, st.st_size, MADV_SEQUENTIAL);
! 961:
! 962: sz = st.st_size;
! 963: buf = p;
! 964:
! 965: while (sz > 0) {
! 966: if ((nw = write(dst, p, sz)) == -1) {
! 967: saved_errno = errno;
! 968: (void)unlink(to);
! 969: fatal("cvs_file_copy: `%s': %s",
! 970: from, strerror(saved_errno));
! 971: }
! 972: buf += nw;
! 973: sz -= nw;
! 974: }
! 975:
! 976: (void)munmap(p, st.st_size);
! 977:
! 978: tv[0].tv_sec = atime;
! 979: tv[1].tv_sec = mtime;
! 980:
! 981: if (futimes(dst, tv) == -1) {
! 982: saved_errno = errno;
! 983: (void)unlink(to);
! 984: fatal("cvs_file_copy: futimes: %s",
! 985: strerror(saved_errno));
! 986: }
! 987: (void)close(dst);
! 988: }
! 989: out:
! 990: (void)close(src);
1.164 xsa 991:
992: return (ret);
1.14 jfb 993: }
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