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