Annotation of src/usr.bin/cvs/file.c, Revision 1.110
1.110 ! moritz 1: /* $OpenBSD: file.c,v 1.109 2005/07/29 17:04:42 xsa Exp $ */
1.1 jfb 2: /*
3: * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
1.26 jfb 4: * All rights reserved.
1.1 jfb 5: *
1.26 jfb 6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
1.1 jfb 9: *
1.26 jfb 10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
1.1 jfb 12: * 2. The name of the author may not be used to endorse or promote products
1.26 jfb 13: * derived from this software without specific prior written permission.
1.1 jfb 14: *
15: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
16: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
17: * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
18: * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
1.26 jfb 24: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.1 jfb 25: */
26:
27: #include <sys/types.h>
28: #include <sys/queue.h>
29: #include <sys/stat.h>
30:
1.83 xsa 31: #include <dirent.h>
1.1 jfb 32: #include <errno.h>
33: #include <fcntl.h>
1.83 xsa 34: #include <fnmatch.h>
1.51 jfb 35: #include <libgen.h>
1.83 xsa 36: #include <pwd.h>
37: #include <stdio.h>
1.1 jfb 38: #include <stdlib.h>
1.83 xsa 39: #include <string.h>
1.1 jfb 40: #include <unistd.h>
41:
42: #include "cvs.h"
1.83 xsa 43: #include "file.h"
1.1 jfb 44: #include "log.h"
1.57 jfb 45: #include "strtab.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:
51:
52: /* ignore pattern */
53: struct cvs_ignpat {
1.104 xsa 54: char ip_pat[MAXNAMLEN];
55: int ip_flags;
56: TAILQ_ENTRY (cvs_ignpat) ip_list;
1.1 jfb 57: };
58:
59:
60: /*
61: * Standard patterns to ignore.
62: */
63: static const char *cvs_ign_std[] = {
64: ".",
65: "..",
66: "*.o",
67: "*.so",
1.45 xsa 68: "*.a",
1.1 jfb 69: "*.bak",
70: "*.orig",
71: "*.rej",
1.45 xsa 72: "*.old",
1.1 jfb 73: "*.exe",
74: "*.depend",
1.45 xsa 75: "*.obj",
76: "*.elc",
77: "*.ln",
78: "*.olb",
1.1 jfb 79: "CVS",
80: "core",
1.102 joris 81: "cvslog*",
1.49 jfb 82: "*.core",
1.8 jfb 83: ".#*",
1.45 xsa 84: "*~",
85: "_$*",
86: "*$",
1.1 jfb 87: #ifdef OLD_SMELLY_CRUFT
88: "RCSLOG",
89: "tags",
90: "TAGS",
91: "RCS",
92: "SCCS",
1.45 xsa 93: "cvslog.*", /* to ignore CVS_CLIENT_LOG output */
1.1 jfb 94: "#*",
95: ",*",
96: #endif
97: };
98:
99:
1.11 jfb 100: /*
101: * Entries in the CVS/Entries file with a revision of '0' have only been
102: * added. Compare against this revision to see if this is the case
103: */
1.4 jfb 104: static RCSNUM *cvs_addedrev;
105:
106:
1.104 xsa 107: TAILQ_HEAD(, cvs_ignpat) cvs_ign_pats;
1.1 jfb 108:
1.100 joris 109: static int cvs_file_getdir(CVSFILE *, int, int (*)(CVSFILE *, void *),
110: void *, int);
1.1 jfb 111:
1.104 xsa 112: static int cvs_load_dirinfo(CVSFILE *, int);
113: static int cvs_file_sort(struct cvs_flist *, u_int);
114: static int cvs_file_cmp(const void *, const void *);
115: static int cvs_file_cmpname(const char *, const char *);
116: static CVSFILE *cvs_file_alloc(const char *, u_int);
117: static CVSFILE *cvs_file_lget(const char *, int, CVSFILE *, struct cvs_ent *);
1.3 jfb 118:
119:
1.1 jfb 120: /*
121: * cvs_file_init()
122: *
123: */
124: int
125: cvs_file_init(void)
126: {
1.61 xsa 127: int i, l;
1.1 jfb 128: size_t len;
129: char path[MAXPATHLEN], buf[MAXNAMLEN];
130: FILE *ifp;
131: struct passwd *pwd;
132:
133: TAILQ_INIT(&cvs_ign_pats);
134:
1.53 jfb 135: if ((cvs_addedrev = rcsnum_parse("0")) == NULL)
1.46 jfb 136: return (-1);
1.4 jfb 137:
1.1 jfb 138: /* standard patterns to ignore */
1.10 jfb 139: for (i = 0; i < (int)(sizeof(cvs_ign_std)/sizeof(char *)); i++)
1.26 jfb 140: cvs_file_ignore(cvs_ign_std[i]);
1.1 jfb 141:
142: /* read the cvsignore file in the user's home directory, if any */
143: pwd = getpwuid(getuid());
144: if (pwd != NULL) {
1.61 xsa 145: l = snprintf(path, sizeof(path), "%s/.cvsignore", pwd->pw_dir);
146: if (l == -1 || l >= (int)sizeof(path)) {
147: errno = ENAMETOOLONG;
148: cvs_log(LP_ERRNO, "%s", path);
149: return (-1);
150: }
151:
1.1 jfb 152: ifp = fopen(path, "r");
153: if (ifp == NULL) {
154: if (errno != ENOENT)
1.34 jfb 155: cvs_log(LP_ERRNO,
1.110 ! moritz 156: "failed to open user's cvsignore file "
! 157: "`%s'", path);
1.38 deraadt 158: } else {
1.1 jfb 159: while (fgets(buf, sizeof(buf), ifp) != NULL) {
160: len = strlen(buf);
161: if (len == 0)
162: continue;
163: if (buf[len - 1] != '\n') {
164: cvs_log(LP_ERR, "line too long in `%s'",
165: path);
166: }
167: buf[--len] = '\0';
168: cvs_file_ignore(buf);
169: }
170: (void)fclose(ifp);
171: }
172: }
173:
174: return (0);
175: }
176:
177:
178: /*
179: * cvs_file_ignore()
180: *
181: * Add the pattern <pat> to the list of patterns for files to ignore.
182: * Returns 0 on success, or -1 on failure.
183: */
184: int
185: cvs_file_ignore(const char *pat)
186: {
187: char *cp;
188: struct cvs_ignpat *ip;
189:
190: ip = (struct cvs_ignpat *)malloc(sizeof(*ip));
191: if (ip == NULL) {
192: cvs_log(LP_ERR, "failed to allocate space for ignore pattern");
193: return (-1);
194: }
195:
196: strlcpy(ip->ip_pat, pat, sizeof(ip->ip_pat));
197:
198: /* check if we will need globbing for that pattern */
199: ip->ip_flags = CVS_IGN_STATIC;
200: for (cp = ip->ip_pat; *cp != '\0'; cp++) {
201: if (CVS_CHAR_ISMETA(*cp)) {
202: ip->ip_flags &= ~CVS_IGN_STATIC;
203: break;
204: }
205: }
206:
207: TAILQ_INSERT_TAIL(&cvs_ign_pats, ip, ip_list);
208:
209: return (0);
210: }
211:
212:
213: /*
1.5 jfb 214: * cvs_file_chkign()
1.1 jfb 215: *
216: * Returns 1 if the filename <file> is matched by one of the ignore
217: * patterns, or 0 otherwise.
218: */
219: int
1.5 jfb 220: cvs_file_chkign(const char *file)
1.1 jfb 221: {
1.23 jfb 222: int flags;
1.1 jfb 223: struct cvs_ignpat *ip;
224:
1.23 jfb 225: flags = FNM_PERIOD;
226: if (cvs_nocase)
227: flags |= FNM_CASEFOLD;
228:
1.1 jfb 229: TAILQ_FOREACH(ip, &cvs_ign_pats, ip_list) {
230: if (ip->ip_flags & CVS_IGN_STATIC) {
1.23 jfb 231: if (cvs_file_cmpname(file, ip->ip_pat) == 0)
1.1 jfb 232: return (1);
1.38 deraadt 233: } else if (fnmatch(ip->ip_pat, file, flags) == 0)
1.1 jfb 234: return (1);
235: }
236:
237: return (0);
238: }
239:
240:
241: /*
1.6 jfb 242: * cvs_file_create()
1.1 jfb 243: *
1.6 jfb 244: * Create a new file whose path is specified in <path> and of type <type>.
1.26 jfb 245: * If the type is DT_DIR, the CVS administrative repository and files will be
246: * created.
1.25 jfb 247: * Returns the created file on success, or NULL on failure.
1.1 jfb 248: */
1.109 xsa 249: CVSFILE *
1.34 jfb 250: cvs_file_create(CVSFILE *parent, const char *path, u_int type, mode_t mode)
1.1 jfb 251: {
1.85 joris 252: int fd, l;
253: char fp[MAXPATHLEN], repo[MAXPATHLEN];
1.6 jfb 254: CVSFILE *cfp;
1.1 jfb 255:
1.6 jfb 256: cfp = cvs_file_alloc(path, type);
257: if (cfp == NULL)
258: return (NULL);
1.26 jfb 259:
1.100 joris 260: l = 0;
1.22 jfb 261: cfp->cf_mode = mode;
1.34 jfb 262: cfp->cf_parent = parent;
1.1 jfb 263:
1.34 jfb 264: if (type == DT_DIR) {
1.62 jfb 265: cfp->cf_root = cvsroot_get(path);
1.84 joris 266: if (cfp->cf_root == NULL) {
1.100 joris 267: cvs_file_free(cfp);
1.84 joris 268: return (NULL);
269: }
270:
1.85 joris 271: if (cvs_repo_base != NULL) {
272: cvs_file_getpath(cfp, fp, sizeof(fp));
273: l = snprintf(repo, sizeof(repo), "%s/%s", cvs_repo_base,
274: fp);
275: } else {
276: cvs_file_getpath(cfp, repo, sizeof(repo));
277: l = 0;
278: }
279:
280: if (l == -1 || l >= (int)sizeof(repo)) {
281: errno = ENAMETOOLONG;
282: cvs_log(LP_ERRNO, "%s", repo);
283: cvs_file_free(cfp);
284: return (NULL);
285: }
286:
287: cfp->cf_repo = strdup(repo);
1.62 jfb 288: if (cfp->cf_repo == NULL) {
1.34 jfb 289: cvs_file_free(cfp);
290: return (NULL);
291: }
1.33 joris 292:
1.79 joris 293: if (((mkdir(path, mode) == -1) && (errno != EEXIST)) ||
1.78 joris 294: (cvs_mkadmin(path, cfp->cf_root->cr_str, cfp->cf_repo) < 0)) {
1.6 jfb 295: cvs_file_free(cfp);
296: return (NULL);
1.50 jfb 297: }
1.38 deraadt 298: } else {
1.6 jfb 299: fd = open(path, O_WRONLY|O_CREAT|O_EXCL, mode);
300: if (fd == -1) {
301: cvs_file_free(cfp);
1.1 jfb 302: return (NULL);
303: }
1.6 jfb 304: (void)close(fd);
1.1 jfb 305: }
306:
1.6 jfb 307: return (cfp);
1.3 jfb 308: }
309:
310:
311: /*
1.35 jfb 312: * cvs_file_copy()
313: *
314: * Allocate space to create a copy of the file <orig>. The copy inherits all
315: * of the original's attributes, but does not inherit its children if the
316: * original file is a directory. Note that files copied using this mechanism
317: * are linked to their parent, but the parent has no link to the file. This
318: * is so cvs_file_getpath() works.
319: * Returns the copied file on success, or NULL on failure. The returned
320: * structure should be freed using cvs_file_free().
321: */
1.109 xsa 322: CVSFILE *
1.35 jfb 323: cvs_file_copy(CVSFILE *orig)
324: {
325: char path[MAXPATHLEN];
326: CVSFILE *cfp;
327:
328: cvs_file_getpath(orig, path, sizeof(path));
329:
330: cfp = cvs_file_alloc(path, orig->cf_type);
331: if (cfp == NULL)
332: return (NULL);
333:
334: cfp->cf_parent = orig->cf_parent;
335: cfp->cf_mode = orig->cf_mode;
336: cfp->cf_cvstat = orig->cf_cvstat;
337:
1.94 joris 338: if (orig->cf_type == DT_REG) {
339: cfp->cf_etime = orig->cf_etime;
1.62 jfb 340: cfp->cf_mtime = orig->cf_mtime;
1.94 joris 341: } else if (orig->cf_type == DT_DIR) {
1.35 jfb 342: /* XXX copy CVS directory attributes */
343: }
344:
345: return (cfp);
346: }
347:
348:
349: /*
1.3 jfb 350: * cvs_file_get()
351: *
352: * Load a cvs_file structure with all the information pertaining to the file
353: * <path>.
1.4 jfb 354: * The <flags> parameter specifies various flags that alter the behaviour of
1.21 jfb 355: * the function. The CF_RECURSE flag causes the function to recursively load
356: * subdirectories when <path> is a directory.
357: * The CF_SORT flag causes the files to be sorted in alphabetical order upon
358: * loading. The special case of "." as a path specification generates
359: * recursion for a single level and is equivalent to calling cvs_file_get() on
360: * all files of that directory.
1.3 jfb 361: * Returns a pointer to the cvs file structure, which must later be freed
362: * with cvs_file_free().
363: */
364:
1.100 joris 365: int
1.73 joris 366: cvs_file_get(const char *path, int flags, int (*cb)(CVSFILE *, void *),
1.100 joris 367: void *arg, struct cvs_flist *list)
1.3 jfb 368: {
1.68 joris 369: char *files[1];
370:
1.105 joris 371: *(const char **)files = path;
1.100 joris 372: return cvs_file_getspec(files, 1, flags, cb, arg, list);
1.9 jfb 373: }
374:
375:
376: /*
377: * cvs_file_getspec()
378: *
1.100 joris 379: * Obtain the info about the supplied files or directories.
1.9 jfb 380: */
1.100 joris 381: int
1.73 joris 382: cvs_file_getspec(char **fspec, int fsn, int flags, int (*cb)(CVSFILE *, void *),
1.100 joris 383: void *arg, struct cvs_flist *list)
1.9 jfb 384: {
1.100 joris 385: int i, freecf;
386: char pcopy[MAXPATHLEN];
387: CVSFILE *cf;
388: extern char *cvs_rootstr;
389:
390: freecf = (list == NULL);
391: cvs_error = CVS_EX_DATA;
392:
393: /* init the list */
394: if (list != NULL)
395: SIMPLEQ_INIT(list);
1.26 jfb 396:
1.100 joris 397: /*
398: * Fetch the needed information about ".", so we can setup a few
399: * things to get ourselfs going.
400: */
401: cf = cvs_file_lget(".", 0, NULL, NULL);
402: if (cf == NULL) {
403: cvs_log(LP_ERR, "arrrr i failed captain!");
404: return (-1);
405: }
1.87 joris 406:
1.85 joris 407: /*
1.100 joris 408: * save the base repository path so we can use it to create
409: * the correct full repopath later on.
1.85 joris 410: */
1.100 joris 411: if (cf->cf_repo != NULL) {
412: if (cvs_repo_base != NULL)
413: free(cvs_repo_base);
414: cvs_repo_base = strdup(cf->cf_repo);
1.85 joris 415: if (cvs_repo_base == NULL) {
1.100 joris 416: cvs_log(LP_ERRNO, "strdup failed");
417: cvs_file_free(cf);
418: return (-1);
1.85 joris 419: }
420: }
1.26 jfb 421:
1.95 joris 422: /*
1.100 joris 423: * This will go away when we have support for multiple Roots.
1.95 joris 424: */
1.100 joris 425: if (cvs_rootstr == NULL && cf->cf_root != NULL) {
426: cvs_rootstr = strdup(cf->cf_root->cr_str);
427: if (cvs_rootstr == NULL) {
428: cvs_log(LP_ERRNO, "strdup failed");
429: cvs_file_free(cf);
430: return (-1);
1.73 joris 431: }
432: }
433:
1.100 joris 434: cvs_error = CVS_EX_OK;
435: cvs_file_free(cf);
436:
437: /*
438: * Since some commands don't require any files to operate
439: * we can stop right here for those.
440: */
441: if (cvs_cmdop == CVS_OP_CHECKOUT || cvs_cmdop == CVS_OP_VERSION)
442: return (0);
443:
1.26 jfb 444: for (i = 0; i < fsn; i++) {
445: strlcpy(pcopy, fspec[i], sizeof(pcopy));
446:
1.100 joris 447: /*
448: * Load the information.
449: */
450: cf = cvs_file_loadinfo(pcopy, flags, cb, arg, freecf);
1.108 joris 451: if (cf == NULL) {
452: if (cvs_error != CVS_EX_OK)
453: break;
1.100 joris 454: continue;
1.108 joris 455: }
1.68 joris 456:
1.100 joris 457: /*
458: * If extra actions are needed, do them now.
459: */
460: if (cf->cf_type == DT_DIR) {
461: /* do possible extra actions .. */
1.68 joris 462: } else {
1.100 joris 463: /* do possible extra actions .. */
464: }
465:
466: /*
467: * Attach it to a list if requested, otherwise
468: * just free it again.
469: */
470: if (list != NULL)
471: SIMPLEQ_INSERT_TAIL(list, cf, cf_list);
472: else
473: cvs_file_free(cf);
474: }
475:
476: return (0);
477: }
478:
479: /*
480: * Load the neccesary information about file or directory <path>.
481: * Returns a pointer to the loaded information on success, or NULL
482: * on failure.
483: *
484: * If cb is not NULL, the requested path will be passed to that callback
485: * with <arg> as an argument.
486: *
487: * the <freecf> argument is passed to cvs_file_getdir, if this is 1
488: * CVSFILE * structs will be free'd once we are done with them.
489: */
490: CVSFILE *
491: cvs_file_loadinfo(char *path, int flags, int (*cb)(CVSFILE *, void *),
492: void *arg, int freecf)
493: {
494: CVSFILE *cf, *base;
495: CVSENTRIES *entf;
496: struct cvs_ent *ent;
497: char *p;
498: char parent[MAXPATHLEN], item[MAXPATHLEN];
499: int type;
500: struct stat st;
501: struct cvsroot *root;
502:
503: type = 0;
504: base = cf = NULL;
505: entf = NULL;
506: ent = NULL;
507:
508: /*
509: * We first have to find out what type of item we are
510: * dealing with. A file or a directory.
511: *
512: * We can do this by stat(2)'ing the item, but since it
513: * might be gone we also check the Entries file in the
514: * parent directory.
515: */
516:
517: /* get parent directory */
518: if ((p = strrchr(path, '/')) != NULL) {
519: *p++ = '\0';
520: strlcpy(parent, path, sizeof(parent));
521: strlcpy(item, p, sizeof(item));
522: *--p = '/';
523: } else {
524: strlcpy(parent, ".", sizeof(parent));
525: strlcpy(item, path, sizeof(item));
526: }
527:
528: /*
529: * There might not be an Entries file, so do not fail if there
530: * is none available to get the info from.
531: */
532: entf = cvs_ent_open(parent, O_RDONLY);
533:
534: /*
535: * Load the Entry if we successfully opened the Entries file.
536: */
537: if (entf != NULL)
538: ent = cvs_ent_get(entf, item);
539:
540: /*
541: * No Entry available? fall back to stat(2)'ing the item, if
1.103 joris 542: * that fails, assume a normal file.
1.100 joris 543: */
544: if (ent == NULL) {
1.103 joris 545: if (stat(path, &st) == -1)
1.100 joris 546: type = DT_REG;
1.103 joris 547: else
1.100 joris 548: type = IFTODT(st.st_mode);
549: } else {
550: if (ent->ce_type == CVS_ENT_DIR)
551: type = DT_DIR;
552: else
553: type = DT_REG;
554: }
555:
556: /*
557: * Get the base, which is <parent> for a normal file or
558: * <path> for a directory.
559: */
560: if (type == DT_DIR)
561: base = cvs_file_lget(path, flags, NULL, ent);
562: else
563: base = cvs_file_lget(parent, flags, NULL, NULL);
564:
565: if (base == NULL) {
566: cvs_log(LP_ERR, "failed to obtain directory info for '%s'",
567: parent);
1.108 joris 568: cvs_error = CVS_EX_FILE;
1.100 joris 569: goto fail;
570: }
571:
572: /*
573: * Sanity.
574: */
575: if (base->cf_type != DT_DIR) {
576: cvs_log(LP_ERR, "base directory isn't a directory at all");
577: goto fail;
578: }
579:
580: root = CVS_DIR_ROOT(base);
581: if (root == NULL) {
1.108 joris 582: cvs_error = CVS_EX_BADROOT;
1.100 joris 583: goto fail;
584: }
1.26 jfb 585:
1.100 joris 586: /*
587: * If we have a normal file, get the info and link it
588: * to the base.
589: */
590: if (type != DT_DIR) {
591: cf = cvs_file_lget(path, flags, base, ent);
592: if (cf == NULL) {
1.108 joris 593: cvs_error = CVS_EX_DATA;
1.100 joris 594: goto fail;
1.68 joris 595: }
1.26 jfb 596:
1.100 joris 597: cvs_file_attach(base, cf);
598: }
599:
600: if (entf != NULL) {
601: cvs_ent_close(entf);
602: entf = NULL;
603: }
604:
605: /*
606: * Always pass the base directory, unless:
607: * - we are running in server or local mode and the path is not "."
608: * - the directory does not exist on disk.
609: * - the callback is NULL.
610: */
611: if (!(((cvs_cmdop == CVS_OP_SERVER) ||
612: (root->cr_method == CVS_METHOD_LOCAL)) && (strcmp(path, "."))) &&
613: (base->cf_flags & CVS_FILE_ONDISK) && (cb != NULL) &&
614: ((cvs_error = cb(base, arg)) != CVS_EX_OK))
615: goto fail;
616:
617: /*
618: * If we have a normal file, pass it as well.
619: */
620: if (type != DT_DIR) {
621: if ((cb != NULL) && ((cvs_error = cb(cf, arg)) != CVS_EX_OK))
622: goto fail;
623: } else {
624: /*
625: * If the directory exists, recurse through it.
626: */
627: if ((base->cf_flags & CVS_FILE_ONDISK) &&
628: cvs_file_getdir(base, flags, cb, arg, freecf) < 0) {
1.108 joris 629: cvs_error = CVS_EX_FILE;
1.100 joris 630: goto fail;
1.68 joris 631: }
1.26 jfb 632: }
1.87 joris 633:
1.100 joris 634: return (base);
1.26 jfb 635:
1.100 joris 636: fail:
637: if (entf != NULL)
638: cvs_ent_close(entf);
639: if (base != NULL)
640: cvs_file_free(base);
641: return (NULL);
1.3 jfb 642: }
643:
644: /*
1.13 jfb 645: * cvs_file_find()
646: *
647: * Find the pointer to a CVS file entry within the file hierarchy <hier>.
648: * The file's pathname <path> must be relative to the base of <hier>.
649: * Returns the entry on success, or NULL on failure.
650: */
1.109 xsa 651: CVSFILE *
1.13 jfb 652: cvs_file_find(CVSFILE *hier, const char *path)
653: {
654: char *pp, *sp, pbuf[MAXPATHLEN];
655: CVSFILE *sf, *cf;
656:
657: strlcpy(pbuf, path, sizeof(pbuf));
658:
659: cf = hier;
660: pp = pbuf;
661: do {
662: sp = strchr(pp, '/');
663: if (sp != NULL)
1.24 jfb 664: *(sp++) = '\0';
1.13 jfb 665:
666: /* special case */
667: if (*pp == '.') {
668: if ((*(pp + 1) == '.') && (*(pp + 2) == '\0')) {
669: /* request to go back to parent */
670: if (cf->cf_parent == NULL) {
671: cvs_log(LP_NOTICE,
672: "path %s goes back too far", path);
673: return (NULL);
674: }
675: cf = cf->cf_parent;
676: continue;
1.38 deraadt 677: } else if (*(pp + 1) == '\0')
1.13 jfb 678: continue;
679: }
680:
1.62 jfb 681: SIMPLEQ_FOREACH(sf, &(cf->cf_files), cf_list)
1.99 joris 682: if (cvs_file_cmpname(pp, sf->cf_name) == 0)
1.13 jfb 683: break;
684: if (sf == NULL)
685: return (NULL);
686:
687: cf = sf;
688: pp = sp;
689: } while (sp != NULL);
690:
1.24 jfb 691: return (cf);
1.13 jfb 692: }
693:
694:
695: /*
1.34 jfb 696: * cvs_file_getpath()
697: *
698: * Get the full path of the file <file> and store it in <buf>, which is of
699: * size <len>. For portability, it is recommended that <buf> always be
700: * at least MAXPATHLEN bytes long.
1.100 joris 701: * Returns a pointer to the start of the path.
1.34 jfb 702: */
1.104 xsa 703: char *
1.34 jfb 704: cvs_file_getpath(CVSFILE *file, char *buf, size_t len)
705: {
1.100 joris 706: memset(buf, '\0', len);
707: if (file->cf_dir != NULL) {
708: strlcat(buf, file->cf_dir, len);
1.34 jfb 709: strlcat(buf, "/", len);
710: }
711:
1.100 joris 712: strlcat(buf, file->cf_name, len);
1.34 jfb 713: return (buf);
714: }
715:
716: /*
1.22 jfb 717: * cvs_file_attach()
718: *
719: * Attach the file <file> as one of the children of parent <parent>, which
720: * has to be a file of type DT_DIR.
721: * Returns 0 on success, or -1 on failure.
722: */
723: int
724: cvs_file_attach(CVSFILE *parent, CVSFILE *file)
725: {
726: if (parent->cf_type != DT_DIR)
727: return (-1);
728:
1.62 jfb 729: SIMPLEQ_INSERT_TAIL(&(parent->cf_files), file, cf_list);
1.22 jfb 730: file->cf_parent = parent;
731:
732: return (0);
733: }
734:
735:
736: /*
1.68 joris 737: * Load directory information
1.3 jfb 738: */
1.6 jfb 739: static int
1.69 joris 740: cvs_load_dirinfo(CVSFILE *cf, int flags)
1.3 jfb 741: {
1.68 joris 742: char fpath[MAXPATHLEN];
743: char pbuf[MAXPATHLEN];
1.20 jfb 744: struct stat st;
1.68 joris 745: int l;
1.7 jfb 746:
1.34 jfb 747: cvs_file_getpath(cf, fpath, sizeof(fpath));
1.100 joris 748:
749: /*
750: * Try to obtain the Root for this given directory, if we cannot
751: * get it, fail, unless we are dealing with a directory that is
752: * unknown or not on disk.
753: */
1.62 jfb 754: cf->cf_root = cvsroot_get(fpath);
1.91 joris 755: if (cf->cf_root == NULL) {
1.100 joris 756: if (cf->cf_cvstat == CVS_FST_UNKNOWN ||
757: !(cf->cf_flags & CVS_FILE_ONDISK))
1.91 joris 758: return (0);
1.48 jfb 759: return (-1);
1.91 joris 760: }
1.100 joris 761:
1.74 joris 762: /* if the CVS administrative directory exists, load the info */
763: l = snprintf(pbuf, sizeof(pbuf), "%s/" CVS_PATH_CVSDIR, fpath);
764: if (l == -1 || l >= (int)sizeof(pbuf)) {
765: errno = ENAMETOOLONG;
766: cvs_log(LP_ERRNO, "%s", pbuf);
767: return (-1);
768: }
1.61 xsa 769:
1.74 joris 770: if ((stat(pbuf, &st) == 0) && S_ISDIR(st.st_mode)) {
771: if (cvs_readrepo(fpath, pbuf, sizeof(pbuf)) == 0) {
772: cf->cf_repo = strdup(pbuf);
773: if (cf->cf_repo == NULL) {
774: cvs_log(LP_ERRNO,
775: "failed to dup repository string");
776: return (-1);
1.20 jfb 777: }
1.68 joris 778: }
1.100 joris 779: } else {
780: /*
781: * Fill in the repo path ourselfs.
782: */
1.107 joris 783: if (cvs_repo_base != NULL) {
784: l = snprintf(pbuf, sizeof(pbuf), "%s/%s",
785: cvs_repo_base, fpath);
786: if (l == -1 || l >= (int)sizeof(pbuf))
787: return (-1);
1.100 joris 788:
1.107 joris 789: cf->cf_repo = strdup(pbuf);
790: if (cf->cf_repo == NULL) {
791: cvs_log(LP_ERRNO, "failed to dup repo string");
792: return (-1);
793: }
794: } else
795: cf->cf_repo = NULL;
1.68 joris 796: }
1.26 jfb 797:
1.100 joris 798: if (flags & CF_MKADMIN)
799: cvs_mkadmin(fpath, cf->cf_root->cr_str, NULL);
800:
1.68 joris 801: return (0);
802: }
803:
804: /*
805: * cvs_file_getdir()
806: *
807: * Get a cvs directory structure for the directory whose path is <dir>.
808: * This function should not free the directory information on error, as this
809: * is performed by cvs_file_free().
810: */
811: static int
1.100 joris 812: cvs_file_getdir(CVSFILE *cf, int flags, int (*cb)(CVSFILE *, void *),
813: void *arg, int freecf)
1.68 joris 814: {
1.100 joris 815: int ret;
816: size_t len;
817: DIR *dp;
818: struct dirent *de;
819: char fpath[MAXPATHLEN], pbuf[MAXPATHLEN];
820: CVSENTRIES *entf;
1.76 joris 821: CVSFILE *cfp;
1.100 joris 822: struct cvs_ent *ent;
1.68 joris 823: struct cvs_flist dirs;
1.100 joris 824: int nfiles, ndirs;
1.14 jfb 825:
1.56 jfb 826: if ((flags & CF_KNOWN) && (cf->cf_cvstat == CVS_FST_UNKNOWN))
1.26 jfb 827: return (0);
828:
1.100 joris 829: nfiles = ndirs = 0;
830: SIMPLEQ_INIT(&dirs);
831: cvs_file_getpath(cf, fpath, sizeof(fpath));
1.73 joris 832:
1.100 joris 833: if ((dp = opendir(fpath)) == NULL) {
834: cvs_log(LP_ERRNO, "failed to open directory '%s'", fpath);
1.91 joris 835: return (-1);
836: }
837:
1.100 joris 838: ret = -1;
839: entf = cvs_ent_open(fpath, O_RDONLY);
840: while ((de = readdir(dp)) != NULL) {
841: if (!strcmp(de->d_name, ".") ||
842: !strcmp(de->d_name, ".."))
1.68 joris 843: continue;
1.11 jfb 844:
1.100 joris 845: /*
846: * Do some filtering on the current directory item.
847: */
848: if ((flags & CF_IGNORE) && cvs_file_chkign(de->d_name))
1.68 joris 849: continue;
1.24 jfb 850:
1.100 joris 851: if (!(flags & CF_RECURSE) && (de->d_type == DT_DIR)) {
852: if (entf != NULL)
853: (void)cvs_ent_remove(entf, de->d_name);
1.68 joris 854: continue;
855: }
1.70 joris 856:
1.100 joris 857: if ((de->d_type != DT_DIR) && (flags & CF_NOFILES))
1.70 joris 858: continue;
1.56 jfb 859:
1.100 joris 860: /*
861: * Obtain info about the item.
862: */
863: len = cvs_path_cat(fpath, de->d_name, pbuf, sizeof(pbuf));
864: if (len >= sizeof(pbuf))
865: goto done;
866:
867: if (entf != NULL)
868: ent = cvs_ent_get(entf, de->d_name);
869: else
870: ent = NULL;
1.11 jfb 871:
1.100 joris 872: cfp = cvs_file_lget(pbuf, flags, cf, ent);
873: if (cfp == NULL) {
874: cvs_log(LP_ERR, "failed to get '%s'", pbuf);
1.91 joris 875: goto done;
1.68 joris 876: }
1.61 xsa 877:
1.100 joris 878: /*
879: * A file is linked to the parent <cf>, a directory
880: * is added to the dirs SIMPLEQ list for later use.
881: */
882: if ((cfp->cf_type != DT_DIR) && !freecf) {
883: SIMPLEQ_INSERT_TAIL(&(cf->cf_files), cfp, cf_list);
884: nfiles++;
885: } else if (cfp->cf_type == DT_DIR) {
886: SIMPLEQ_INSERT_TAIL(&dirs, cfp, cf_list);
887: ndirs++;
888: }
1.71 joris 889:
1.100 joris 890: /*
891: * Now, for a file, pass it to the callback if it was
892: * supplied to us.
893: */
894: if (cfp->cf_type != DT_DIR && cb != NULL) {
895: if ((cvs_error = cb(cfp, arg)) != CVS_EX_OK)
1.91 joris 896: goto done;
1.4 jfb 897: }
1.14 jfb 898:
1.100 joris 899: /*
900: * Remove it from the Entries list to make sure it won't
901: * be picked up again when we look at the Entries.
902: */
903: if (entf != NULL)
904: (void)cvs_ent_remove(entf, de->d_name);
1.68 joris 905:
1.100 joris 906: /*
907: * If we don't want to keep it, free it
908: */
909: if ((cfp->cf_type != DT_DIR) && freecf)
910: cvs_file_free(cfp);
1.68 joris 911: }
912:
1.100 joris 913: closedir(dp);
914: dp = NULL;
1.68 joris 915:
1.100 joris 916: /*
917: * Pass over all of the entries now, so we pickup any files
918: * that might have been lost, or are for some reason not on disk.
919: *
920: * (Follows the same procedure as above ... can we merge them?)
921: */
922: while ((entf != NULL) && ((ent = cvs_ent_next(entf)) != NULL)) {
923: if (!(flags & CF_RECURSE) && (ent->ce_type == CVS_ENT_DIR))
924: continue;
925: if ((flags & CF_NOFILES) && (ent->ce_type != CVS_ENT_DIR))
926: continue;
1.68 joris 927:
1.100 joris 928: len = cvs_path_cat(fpath, ent->ce_name, pbuf, sizeof(pbuf));
929: if (len >= sizeof(pbuf))
930: goto done;
1.61 xsa 931:
1.100 joris 932: cfp = cvs_file_lget(pbuf, flags, cf, ent);
933: if (cfp == NULL) {
934: cvs_log(LP_ERR, "failed to fetch '%s'", pbuf);
935: goto done;
936: }
1.68 joris 937:
1.100 joris 938: if ((cfp->cf_type != DT_DIR) && !freecf) {
939: SIMPLEQ_INSERT_TAIL(&(cf->cf_files), cfp, cf_list);
940: nfiles++;
941: } else if (cfp->cf_type == DT_DIR) {
942: SIMPLEQ_INSERT_TAIL(&dirs, cfp, cf_list);
943: ndirs++;
944: }
1.68 joris 945:
1.100 joris 946: if (cfp->cf_type != DT_DIR && cb != NULL) {
947: if ((cvs_error = cb(cfp, arg)) != CVS_EX_OK)
948: goto done;
949: }
1.68 joris 950:
1.100 joris 951: if ((cfp->cf_type != DT_DIR) && freecf)
952: cvs_file_free(cfp);
1.40 jfb 953: }
1.34 jfb 954:
1.100 joris 955: /*
956: * Sort files and dirs if requested.
957: */
1.10 jfb 958: if (flags & CF_SORT) {
1.68 joris 959: if (nfiles > 0)
960: cvs_file_sort(&(cf->cf_files), nfiles);
961: if (ndirs > 0)
962: cvs_file_sort(&dirs, ndirs);
1.10 jfb 963: }
1.26 jfb 964:
1.100 joris 965: /*
966: * Finally, run over the directories we have encountered.
967: * Before calling cvs_file_getdir() on them, we pass them
968: * to the callback first.
969: */
1.62 jfb 970: while (!SIMPLEQ_EMPTY(&dirs)) {
971: cfp = SIMPLEQ_FIRST(&dirs);
972: SIMPLEQ_REMOVE_HEAD(&dirs, cf_list);
1.68 joris 973:
1.100 joris 974: if (!freecf)
1.68 joris 975: SIMPLEQ_INSERT_TAIL(&(cf->cf_files), cfp, cf_list);
976:
1.100 joris 977: if (cb != NULL) {
978: if ((cvs_error = cb(cfp, arg)) != CVS_EX_OK)
979: goto done;
1.68 joris 980: }
1.100 joris 981:
982: if ((cfp->cf_flags & CVS_FILE_ONDISK) &&
983: (cvs_file_getdir(cfp, flags, cb, arg, freecf) < 0))
984: goto done;
985:
986: if (freecf)
987: cvs_file_free(cfp);
1.26 jfb 988: }
1.3 jfb 989:
1.91 joris 990: ret = 0;
1.100 joris 991: cfp = NULL;
1.91 joris 992: done:
1.100 joris 993: if ((cfp != NULL) && freecf)
994: cvs_file_free(cfp);
995:
996: while (!SIMPLEQ_EMPTY(&dirs)) {
997: cfp = SIMPLEQ_FIRST(&dirs);
998: SIMPLEQ_REMOVE_HEAD(&dirs, cf_list);
999:
1000: cvs_file_free(cfp);
1001: }
1002:
1003: if (entf != NULL)
1004: cvs_ent_close(entf);
1005: if (dp != NULL)
1006: closedir(dp);
1.91 joris 1007:
1008: return (ret);
1.3 jfb 1009: }
1010:
1011:
1012: /*
1013: * cvs_file_free()
1014: *
1015: * Free a cvs_file structure and its contents.
1016: */
1017: void
1.14 jfb 1018: cvs_file_free(CVSFILE *cf)
1.3 jfb 1019: {
1.62 jfb 1020: CVSFILE *child;
1021:
1.47 jfb 1022: if (cf->cf_name != NULL)
1.57 jfb 1023: cvs_strfree(cf->cf_name);
1.62 jfb 1024:
1.100 joris 1025: if (cf->cf_dir != NULL)
1026: cvs_strfree(cf->cf_dir);
1027:
1.62 jfb 1028: if (cf->cf_type == DT_DIR) {
1029: if (cf->cf_root != NULL)
1030: cvsroot_free(cf->cf_root);
1031: if (cf->cf_repo != NULL)
1032: free(cf->cf_repo);
1033: while (!SIMPLEQ_EMPTY(&(cf->cf_files))) {
1034: child = SIMPLEQ_FIRST(&(cf->cf_files));
1035: SIMPLEQ_REMOVE_HEAD(&(cf->cf_files), cf_list);
1036: cvs_file_free(child);
1037: }
1.64 joris 1038: } else {
1039: if (cf->cf_tag != NULL)
1040: cvs_strfree(cf->cf_tag);
1.77 jfb 1041: if (cf->cf_opts != NULL)
1042: cvs_strfree(cf->cf_opts);
1.62 jfb 1043: }
1.64 joris 1044:
1.3 jfb 1045: free(cf);
1.5 jfb 1046: }
1047:
1048:
1049: /*
1050: * cvs_file_examine()
1051: *
1.100 joris 1052: * Walk through the files, calling the callback as we go.
1.5 jfb 1053: */
1054: int
1055: cvs_file_examine(CVSFILE *cf, int (*exam)(CVSFILE *, void *), void *arg)
1056: {
1057: int ret;
1.14 jfb 1058: CVSFILE *fp;
1.5 jfb 1059:
1.100 joris 1060: fp = NULL;
1061: ret = 0;
1.13 jfb 1062: return (ret);
1.3 jfb 1063: }
1064:
1065: /*
1066: * cvs_file_sort()
1067: *
1.16 jfb 1068: * Sort a list of cvs file structures according to their filename. The list
1069: * <flp> is modified according to the sorting algorithm. The number of files
1070: * in the list must be given by <nfiles>.
1071: * Returns 0 on success, or -1 on failure.
1.3 jfb 1072: */
1073: static int
1.16 jfb 1074: cvs_file_sort(struct cvs_flist *flp, u_int nfiles)
1.3 jfb 1075: {
1076: int i;
1077: size_t nb;
1.16 jfb 1078: CVSFILE *cf, **cfvec;
1079:
1080: cfvec = (CVSFILE **)calloc(nfiles, sizeof(CVSFILE *));
1081: if (cfvec == NULL) {
1082: cvs_log(LP_ERRNO, "failed to allocate sorting vector");
1083: return (-1);
1084: }
1.3 jfb 1085:
1086: i = 0;
1.62 jfb 1087: SIMPLEQ_FOREACH(cf, flp, cf_list) {
1.16 jfb 1088: if (i == (int)nfiles) {
1.3 jfb 1089: cvs_log(LP_WARN, "too many files to sort");
1.16 jfb 1090: /* rebuild the list and abort sorting */
1091: while (--i >= 0)
1.62 jfb 1092: SIMPLEQ_INSERT_HEAD(flp, cfvec[i], cf_list);
1.16 jfb 1093: free(cfvec);
1.3 jfb 1094: return (-1);
1095: }
1.16 jfb 1096: cfvec[i++] = cf;
1.3 jfb 1097:
1098: /* now unlink it from the list,
1099: * we'll put it back in order later
1100: */
1.62 jfb 1101: SIMPLEQ_REMOVE_HEAD(flp, cf_list);
1.3 jfb 1102: }
1103:
1104: /* clear the list just in case */
1.62 jfb 1105: SIMPLEQ_INIT(flp);
1.3 jfb 1106: nb = (size_t)i;
1107:
1108: heapsort(cfvec, nb, sizeof(cf), cvs_file_cmp);
1109:
1110: /* rebuild the list from the bottom up */
1111: for (i = (int)nb - 1; i >= 0; i--)
1.62 jfb 1112: SIMPLEQ_INSERT_HEAD(flp, cfvec[i], cf_list);
1.3 jfb 1113:
1.16 jfb 1114: free(cfvec);
1.3 jfb 1115: return (0);
1116: }
1117:
1118:
1119: static int
1120: cvs_file_cmp(const void *f1, const void *f2)
1121: {
1.41 jfb 1122: const CVSFILE *cf1, *cf2;
1.62 jfb 1123: cf1 = *(CVSFILE * const *)f1;
1124: cf2 = *(CVSFILE * const *)f2;
1.99 joris 1125: return cvs_file_cmpname(cf1->cf_name, cf2->cf_name);
1.6 jfb 1126: }
1127:
1128:
1.34 jfb 1129: /*
1130: * cvs_file_alloc()
1131: *
1132: * Allocate a CVSFILE structure and initialize its internals.
1133: */
1.109 xsa 1134: CVSFILE *
1.6 jfb 1135: cvs_file_alloc(const char *path, u_int type)
1136: {
1137: CVSFILE *cfp;
1.100 joris 1138: char *p;
1.6 jfb 1139:
1.14 jfb 1140: cfp = (CVSFILE *)malloc(sizeof(*cfp));
1.6 jfb 1141: if (cfp == NULL) {
1142: cvs_log(LP_ERRNO, "failed to allocate CVS file data");
1143: return (NULL);
1144: }
1145: memset(cfp, 0, sizeof(*cfp));
1146:
1.62 jfb 1147: cfp->cf_type = type;
1148: cfp->cf_cvstat = CVS_FST_UNKNOWN;
1149:
1150: if (type == DT_DIR) {
1151: SIMPLEQ_INIT(&(cfp->cf_files));
1152: }
1153:
1.57 jfb 1154: cfp->cf_name = cvs_strdup(basename(path));
1.34 jfb 1155: if (cfp->cf_name == NULL) {
1.57 jfb 1156: cvs_log(LP_ERR, "failed to copy file name");
1.58 tedu 1157: cvs_file_free(cfp);
1.6 jfb 1158: return (NULL);
1159: }
1160:
1.100 joris 1161: if ((p = strrchr(path, '/')) != NULL) {
1162: *p = '\0';
1163: if (strcmp(path, ".")) {
1164: cfp->cf_dir = cvs_strdup(path);
1165: if (cfp->cf_dir == NULL) {
1166: cvs_log(LP_ERR,
1167: "failed to copy directory");
1168: cvs_file_free(cfp);
1169: return (NULL);
1170: }
1171: } else
1172: cfp->cf_dir = NULL;
1173: *p = '/';
1174: } else
1175: cfp->cf_dir = NULL;
1176:
1.6 jfb 1177: return (cfp);
1.1 jfb 1178: }
1.14 jfb 1179:
1180:
1181: /*
1182: * cvs_file_lget()
1183: *
1184: * Get the file and link it with the parent right away.
1.22 jfb 1185: * Returns a pointer to the created file structure on success, or NULL on
1186: * failure.
1.14 jfb 1187: */
1.109 xsa 1188: static CVSFILE *
1.62 jfb 1189: cvs_file_lget(const char *path, int flags, CVSFILE *parent, struct cvs_ent *ent)
1.14 jfb 1190: {
1.100 joris 1191: int ret;
1.44 jfb 1192: u_int type;
1.14 jfb 1193: struct stat st;
1194: CVSFILE *cfp;
1195:
1.44 jfb 1196: type = DT_UNKNOWN;
1197: ret = stat(path, &st);
1198: if (ret == 0)
1199: type = IFTODT(st.st_mode);
1.14 jfb 1200:
1.44 jfb 1201: if ((cfp = cvs_file_alloc(path, type)) == NULL)
1.14 jfb 1202: return (NULL);
1203: cfp->cf_parent = parent;
1.54 joris 1204:
1205: if ((cfp->cf_type == DT_DIR) && (cfp->cf_parent == NULL))
1.62 jfb 1206: cfp->cf_flags |= CVS_DIRF_BASE;
1.14 jfb 1207:
1.44 jfb 1208: if (ret == 0) {
1209: cfp->cf_mode = st.st_mode & ACCESSPERMS;
1.62 jfb 1210: if (cfp->cf_type == DT_REG)
1211: cfp->cf_mtime = st.st_mtime;
1.100 joris 1212: cfp->cf_flags |= CVS_FILE_ONDISK;
1.44 jfb 1213:
1214: if (ent == NULL)
1.100 joris 1215: if (cfp->cf_flags & CVS_DIRF_BASE)
1216: cfp->cf_cvstat = CVS_FST_UPTODATE;
1217: else
1218: cfp->cf_cvstat = CVS_FST_UNKNOWN;
1.14 jfb 1219: else {
1.44 jfb 1220: /* always show directories as up-to-date */
1221: if (ent->ce_type == CVS_ENT_DIR)
1.14 jfb 1222: cfp->cf_cvstat = CVS_FST_UPTODATE;
1.44 jfb 1223: else if (rcsnum_cmp(ent->ce_rev, cvs_addedrev, 2) == 0)
1224: cfp->cf_cvstat = CVS_FST_ADDED;
1225: else {
1226: /* check last modified time */
1.90 joris 1227: if (ent->ce_mtime == (time_t)st.st_mtime) {
1.44 jfb 1228: cfp->cf_cvstat = CVS_FST_UPTODATE;
1.90 joris 1229: } else {
1.44 jfb 1230: cfp->cf_cvstat = CVS_FST_MODIFIED;
1.90 joris 1231: }
1.44 jfb 1232: }
1.94 joris 1233:
1234: cfp->cf_etime = ent->ce_mtime;
1.14 jfb 1235: }
1.44 jfb 1236: } else {
1237: if (ent == NULL) {
1.92 joris 1238: /* assume it is a file and unknown */
1239: cfp->cf_cvstat = CVS_FST_UNKNOWN;
1240: cfp->cf_type = DT_REG;
1.66 joris 1241: } else {
1242: if (ent->ce_type == CVS_ENT_FILE)
1243: cfp->cf_type = DT_REG;
1244: else if (ent->ce_type == CVS_ENT_DIR)
1245: cfp->cf_type = DT_DIR;
1246: else
1.93 joris 1247: cvs_log(LP_WARN, "unknown ce_type %d",
1.66 joris 1248: ent->ce_type);
1.67 joris 1249:
1250: if (ent->ce_status == CVS_ENT_REMOVED)
1251: cfp->cf_cvstat = CVS_FST_REMOVED;
1.90 joris 1252: else if (ent->ce_status == CVS_ENT_UPTODATE)
1253: cfp->cf_cvstat = CVS_FST_UPTODATE;
1.96 joris 1254: else if (ent->ce_status == CVS_ENT_ADDED)
1255: cfp->cf_cvstat = CVS_FST_ADDED;
1.67 joris 1256: else
1257: cfp->cf_cvstat = CVS_FST_LOST;
1.66 joris 1258: }
1.14 jfb 1259: }
1.52 jfb 1260:
1.62 jfb 1261: if (ent != NULL) {
1262: /* steal the RCSNUM */
1263: cfp->cf_lrev = ent->ce_rev;
1.72 jfb 1264: ent->ce_rev = NULL;
1265:
1.77 jfb 1266: if (ent->ce_type == CVS_ENT_FILE) {
1267: if (ent->ce_tag[0] != '\0') {
1268: cfp->cf_tag = cvs_strdup(ent->ce_tag);
1269: if (cfp->cf_tag == NULL) {
1270: cvs_file_free(cfp);
1271: return (NULL);
1272: }
1273: }
1274:
1275: if (ent->ce_opts[0] != '\0') {
1276: cfp->cf_opts = cvs_strdup(ent->ce_opts);
1277: if (cfp->cf_opts == NULL) {
1278: cvs_file_free(cfp);
1279: return (NULL);
1280: }
1.65 joris 1281: }
1.62 jfb 1282: }
1283: }
1.14 jfb 1284:
1.69 joris 1285: if ((cfp->cf_type == DT_DIR) && (cvs_load_dirinfo(cfp, flags) < 0)) {
1.26 jfb 1286: cvs_file_free(cfp);
1287: return (NULL);
1.14 jfb 1288: }
1.74 joris 1289:
1290: if ((cfp->cf_repo != NULL) && (cfp->cf_type == DT_DIR) &&
1291: !strcmp(cfp->cf_repo, path))
1292: cfp->cf_cvstat = CVS_FST_UPTODATE;
1.14 jfb 1293:
1.100 joris 1294: /*
1295: * In server mode, we do a few extra checks.
1296: */
1297: if (cvs_cmdop == CVS_OP_SERVER) {
1298: /*
1299: * If for some reason a file was added,
1300: * but does not exist anymore, start complaining.
1301: */
1302: if (!(cfp->cf_flags & CVS_FILE_ONDISK) &&
1303: (cfp->cf_cvstat == CVS_FST_ADDED) &&
1304: (cfp->cf_type != DT_DIR))
1305: cvs_log(LP_WARN, "new-born %s has disappeared", path);
1306:
1307: /*
1308: * Any other needed checks?
1309: */
1310: }
1311:
1.14 jfb 1312: return (cfp);
1.23 jfb 1313: }
1314:
1315:
1316: static int
1317: cvs_file_cmpname(const char *name1, const char *name2)
1318: {
1319: return (cvs_nocase == 0) ? (strcmp(name1, name2)) :
1320: (strcasecmp(name1, name2));
1.88 joris 1321: }
1322:
1323: /*
1.100 joris 1324: * remove any empty directories.
1.88 joris 1325: */
1326: int
1327: cvs_file_prune(char *path)
1328: {
1329: DIR *dirp;
1330: int l, pwd, empty;
1331: struct dirent *dp;
1332: char fpath[MAXPATHLEN];
1333: CVSENTRIES *entf;
1.89 joris 1334: CVSFILE *cfp;
1.88 joris 1335:
1336: pwd = (!strcmp(path, "."));
1337:
1338: if ((dirp = opendir(path)) == NULL) {
1339: cvs_log(LP_ERRNO, "failed to open `%s'", fpath);
1340: return (-1);
1341: }
1342:
1343: empty = 0;
1344: entf = cvs_ent_open(path, O_RDWR);
1345:
1346: while ((dp = readdir(dirp)) != NULL) {
1347: if (!strcmp(dp->d_name, ".") ||
1348: !strcmp(dp->d_name, "..") ||
1349: !strcmp(dp->d_name, CVS_PATH_CVSDIR))
1350: continue;
1351:
1352: empty++;
1353: if (dp->d_type == DT_DIR) {
1354: l = snprintf(fpath, sizeof(fpath), "%s%s%s",
1355: (pwd) ? "" : path, (pwd) ? "" : "/", dp->d_name);
1356: if (l == -1 || l >= (int)sizeof(fpath)) {
1357: errno = ENAMETOOLONG;
1358: cvs_log(LP_ERRNO, "%s", fpath);
1359: continue;
1360: }
1.89 joris 1361:
1362: cfp = cvs_file_find(cvs_files, fpath);
1363: if (cfp == NULL)
1.91 joris 1364: continue;
1365:
1366: /* ignore unknown directories */
1367: if (cfp->cf_cvstat == CVS_FST_UNKNOWN)
1.89 joris 1368: continue;
1.88 joris 1369:
1370: if (cvs_file_prune(fpath)) {
1371: empty--;
1372: if (entf)
1373: cvs_ent_remove(entf, fpath);
1374: } else {
1375: empty++;
1376: }
1377: }
1378: }
1379:
1380: closedir(dirp);
1381: if (entf)
1382: cvs_ent_close(entf);
1383:
1384: empty = (empty == 0);
1385: if (empty) {
1.106 xsa 1386: if (cvs_rmdir(path) < 0) {
1.88 joris 1387: cvs_log(LP_ERR, "failed to prune `%s'", path);
1388: empty = 0;
1389: }
1.93 joris 1390: }
1.88 joris 1391:
1392: return (empty);
1.14 jfb 1393: }
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