2 * Copyright (c) 1990,1993 Regents of The University of Michigan.
3 * All Rights Reserved. See COPYRIGHT.
8 #endif /* HAVE_CONFIG_H */
16 #include <sys/param.h>
22 #include <atalk/adouble.h>
23 #include <atalk/vfs.h>
24 #include <atalk/afp.h>
25 #include <atalk/util.h>
26 #include <atalk/cnid.h>
27 #include <atalk/logger.h>
28 #include <atalk/uuid.h>
29 #include <atalk/unix.h>
30 #include <atalk/bstrlib.h>
31 #include <atalk/bstradd.h>
32 #include <atalk/errchk.h>
33 #include <atalk/globals.h>
34 #include <atalk/fce_api.h>
35 #include <atalk/netatalk_conf.h>
37 #include "directory.h"
49 * FIXMEs, loose ends after the dircache rewrite:
50 * o merge dircache_search_by_name and dir_add ??
51 * o case-insensitivity is gone from cname
55 /*******************************************************************************************
57 ******************************************************************************************/
60 /* As long as directory.c hasn't got its own init call, this get initialized in dircache_init */
61 struct dir rootParent = {
62 NULL, NULL, NULL, NULL, /* path, d_m_name, d_u_name, d_m_name_ucs2 */
63 NULL, 0, 0, /* qidx_node, ctime, d_flags */
64 0, 0, 0, 0 /* pdid, did, offcnt, d_vid */
66 struct dir *curdir = &rootParent;
67 struct path Cur_Path = {
72 NULL,/* struct dir * */
73 0, /* stat is not set */
79 * dir_remove queues struct dirs to be freed here. We can't just delete them immeidately
80 * eg in dircache_search_by_id, because a caller somewhere up the stack might be
83 * - we mark it as invalid by setting d_did to CNID_INVALID (ie 0)
84 * - queue it in "invalid_dircache_entries" queue
85 * - which is finally freed at the end of every AFP func in afp_dsi.c.
87 q_t *invalid_dircache_entries;
90 /*******************************************************************************************
92 ******************************************************************************************/
95 /* -------------------------
96 appledouble mkdir afp error code.
98 static int netatalk_mkdir(const struct vol *vol, const char *name)
103 if (vol->v_flags & AFPVOL_UNIX_PRIV) {
104 if (lstat(".", &st) < 0)
106 int mode = (DIRBITS & (~S_ISGID & st.st_mode)) | (0777 & ~vol->v_umask);
107 LOG(log_maxdebug, logtype_afpd, "netatalk_mkdir(\"%s\") {parent mode: %04o, vol umask: %04o}",
108 name, st.st_mode, vol->v_umask);
110 ret = mkdir(name, mode);
112 ret = ad_mkdir(name, DIRBITS | 0777);
118 return( AFPERR_NOOBJ );
120 return( AFPERR_VLOCK );
123 return( AFPERR_ACCESS );
125 return( AFPERR_EXIST );
128 return( AFPERR_DFULL );
130 return( AFPERR_PARAM );
136 /* ------------------- */
137 static int deletedir(int dirfd, char *dir)
139 char path[MAXPATHLEN + 1];
147 if ((len = strlen(dir)) +2 > sizeof(path))
151 if ((dp = opendirat(dirfd, dir)) == NULL)
157 remain = sizeof(path) -len -1;
158 while ((de = readdir(dp)) && err == AFP_OK) {
159 /* skip this and previous directory */
160 if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
163 if (strlen(de->d_name) > remain) {
167 strcpy(path + len, de->d_name);
168 if (lstatat(dirfd, path, &st)) {
171 if (S_ISDIR(st.st_mode)) {
172 err = deletedir(dirfd, path);
174 err = netatalk_unlinkat(dirfd, path);
179 /* okay. the directory is empty. delete it. note: we already got rid
182 err = netatalk_rmdir(dirfd, dir);
187 /* do a recursive copy. */
188 static int copydir(const struct vol *vol, int dirfd, char *src, char *dst)
190 char spath[MAXPATHLEN + 1], dpath[MAXPATHLEN + 1];
199 /* doesn't exist or the path is too long. */
200 if (((slen = strlen(src)) > sizeof(spath) - 2) ||
201 ((dlen = strlen(dst)) > sizeof(dpath) - 2) ||
202 ((dp = opendirat(dirfd, src)) == NULL))
205 /* try to create the destination directory */
206 if (AFP_OK != (err = netatalk_mkdir(vol, dst)) ) {
211 /* set things up to copy */
215 srem = sizeof(spath) - slen -1;
220 drem = sizeof(dpath) - dlen -1;
223 while ((de = readdir(dp))) {
224 /* skip this and previous directory */
225 if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
228 if (strlen(de->d_name) > srem) {
232 strcpy(spath + slen, de->d_name);
234 if (lstatat(dirfd, spath, &st) == 0) {
235 if (strlen(de->d_name) > drem) {
239 strcpy(dpath + dlen, de->d_name);
241 if (S_ISDIR(st.st_mode)) {
242 if (AFP_OK != (err = copydir(vol, dirfd, spath, dpath)))
244 } else if (AFP_OK != (err = copyfile(vol, vol, dirfd, spath, dpath, NULL, NULL))) {
248 /* keep the same time stamp. */
249 ut.actime = ut.modtime = st.st_mtime;
255 /* keep the same time stamp. */
256 if (lstatat(dirfd, src, &st) == 0) {
257 ut.actime = ut.modtime = st.st_mtime;
266 /* ---------------------
267 * is our cached offspring count valid?
269 static int diroffcnt(struct dir *dir, struct stat *st)
271 return st->st_ctime == dir->d_ctime;
274 /* --------------------- */
275 static int invisible_dots(const struct vol *vol, const char *name)
277 return vol_inv_dots(vol) && *name == '.' && strcmp(name, ".") && strcmp(name, "..");
280 /* ------------------ */
281 static int set_dir_errors(struct path *path, const char *where, int err)
286 return AFPERR_ACCESS;
290 LOG(log_error, logtype_afpd, "setdirparam(%s): %s: %s", fullpathname(path->u_name), where, strerror(err) );
295 * @brief Convert name in client encoding to server encoding
297 * Convert ret->m_name to ret->u_name from client encoding to server encoding.
298 * This only gets called from cname().
300 * @returns 0 on success, -1 on error
302 * @note If the passed ret->m_name is mangled, we'll demangle it
304 static int cname_mtouname(const struct vol *vol, const struct dir *dir, struct path *ret, int toUTF8)
306 static char temp[ MAXPATHLEN + 1];
310 if (vol->v_obj->afp_version >= 30) {
312 if (dir->d_did == DIRDID_ROOT_PARENT) {
314 * With uft8 volume name is utf8-mac, but requested path may be a mangled longname. See #2611981.
315 * So we compare it with the longname from the current volume and if they match
316 * we overwrite the requested path with the utf8 volume name so that the following
319 ucs2_to_charset(vol->v_maccharset, vol->v_macname, temp, AFPVOL_MACNAMELEN + 1);
320 if (strcasecmp(ret->m_name, temp) == 0)
321 ucs2_to_charset(CH_UTF8_MAC, vol->v_u8mname, ret->m_name, AFPVOL_U8MNAMELEN);
324 if (mtoUTF8(vol, ret->m_name, strlen(ret->m_name), temp, MAXPATHLEN) == (size_t)-1) {
325 afp_errno = AFPERR_PARAM;
328 strcpy(ret->m_name, temp);
332 /* check for OS X mangled filename :( */
333 t = demangle_osx(vol, ret->m_name, dir->d_did, &fileid);
334 LOG(log_maxdebug, logtype_afpd, "cname_mtouname('%s',did:%u) {demangled:'%s', fileid:%u}",
335 ret->m_name, ntohl(dir->d_did), t, ntohl(fileid));
337 if (t != ret->m_name) {
339 /* duplicate work but we can't reuse all convert_char we did in demangle_osx
340 * flags weren't the same
342 if ( (t = utompath(vol, ret->u_name, fileid, utf8_encoding(vol->v_obj))) ) {
343 /* at last got our view of mac name */
344 strcpy(ret->m_name, t);
347 } /* afp_version >= 30 */
349 /* If we haven't got it by now, get it */
350 if (ret->u_name == NULL) {
351 if ((ret->u_name = mtoupath(vol, ret->m_name, dir->d_did, utf8_encoding(vol->v_obj))) == NULL) {
352 afp_errno = AFPERR_PARAM;
361 * @brief Build struct path from struct dir
363 * The final movecwd in cname failed, possibly with EPERM or ENOENT. We:
364 * 1. move cwd into parent dir (we're often already there, but not always)
365 * 2. set struct path to the dirname
367 * AFPERR_ACCESS: the dir is there, we just cant chdir into it
368 * AFPERR_NOOBJ: the dir was there when we stated it in cname, so we have a race
369 * 4. indicate there's no dir for this path
372 static struct path *path_from_dir(struct vol *vol, struct dir *dir, struct path *ret)
374 if (dir->d_did == DIRDID_ROOT_PARENT || dir->d_did == DIRDID_ROOT)
380 if (movecwd( vol, dirlookup(vol, dir->d_pdid)) < 0 ) /* 1 */
383 memcpy(ret->m_name, cfrombstr(dir->d_m_name), blength(dir->d_m_name) + 1); /* 3 */
384 if (dir->d_m_name == dir->d_u_name) {
385 ret->u_name = ret->m_name;
387 ret->u_name = ret->m_name + blength(dir->d_m_name) + 1;
388 memcpy(ret->u_name, cfrombstr(dir->d_u_name), blength(dir->d_u_name) + 1);
393 LOG(log_debug, logtype_afpd, "cname('%s') {path-from-dir: AFPERR_ACCESS. curdir:'%s', path:'%s'}",
394 cfrombstr(dir->d_fullpath),
395 cfrombstr(curdir->d_fullpath),
401 if (movecwd(vol, dirlookup(vol, dir->d_pdid)) < 0 ) /* 1 */
404 memcpy(ret->m_name, cfrombstr(dir->d_m_name), blength(dir->d_m_name) + 1);
405 if (dir->d_m_name == dir->d_u_name) {
406 ret->u_name = ret->m_name;
408 ret->u_name = ret->m_name + blength(dir->d_m_name) + 1;
409 memcpy(ret->u_name, cfrombstr(dir->d_u_name), blength(dir->d_u_name) + 1);
412 ret->d_dir = NULL; /* 4 */
413 dir_remove(vol, dir); /* 5 */
420 /* DEADC0DE: never get here */
425 /*********************************************************************************************
427 ********************************************************************************************/
429 int get_afp_errno(const int param)
431 if (afp_errno != AFPERR_DID1)
437 * Resolve struct dir for an absolute path
439 * Given a path like "/Volumes/volume/dir/subdir" in a volume "/Volumes/volume" return
440 * a pointer to struct dir of "subdir".
441 * 1. Remove volue path from absolute path
443 * 3. loop through all elements of the remaining path from 1.
444 * 4. we only allow dirs
446 * 6. if not found in the dircache query the CNID database for the DID
447 * 7. and use dirlookup to resolve the DID to a it's struct dir *
449 * @param vol (r) volume the path is in, must be known
450 * @param path (r) absoule path
452 * @returns pointer to struct dir or NULL on error
454 struct dir *dirlookup_bypath(const struct vol *vol, const char *path)
458 struct dir *dir = NULL;
460 bstring rpath = NULL;
461 bstring statpath = NULL;
462 struct bstrList *l = NULL;
468 LOG(log_debug, logtype_afpd, "dirlookup_bypath(\"%s\")", path);
470 if (strcmp(vol->v_path, path) == 0)
473 EC_NULL(rpath = rel_path_in_vol(path, vol->v_path)); /* 1. */
475 LOG(log_debug, logtype_afpd, "dirlookup_bypath: rpath: \"%s\"", cfrombstr(rpath));
477 EC_NULL(statpath = bfromcstr(vol->v_path)); /* 2. */
479 l = bsplit(rpath, '/');
480 for (int i = 0; i < l->qty ; i++) { /* 3. */
482 EC_ZERO(bcatcstr(statpath, "/"));
483 EC_ZERO(bconcat(statpath, l->entry[i]));
485 LOG(log_debug, logtype_afpd, "dirlookup_bypath: statpath: \"%s\"", cfrombstr(statpath));
487 EC_ZERO_LOGSTR(lstat(cfrombstr(statpath), &st),
488 "lstat(rpath: %s, elem: %s): %s: %s",
489 cfrombstr(rpath), cfrombstr(l->entry[i]),
490 cfrombstr(statpath), strerror(errno));
492 if (!(S_ISDIR(st.st_mode))) /* 4. */
495 if ((dir = dircache_search_by_name(vol, /* 5. */
497 cfrombstr(l->entry[i]),
498 blength(l->entry[i]))) == NULL) {
500 if ((cnid = cnid_add(vol->v_cdb, /* 6. */
503 cfrombstr(l->entry[i]),
504 blength(l->entry[i]),
508 if ((dir = dirlookup(vol, cnid)) == NULL) /* 7. */
520 LOG(log_debug, logtype_afpd, "dirlookup_bypath: result: \"%s\"",
521 cfrombstr(dir->d_fullpath));
527 * @brief Resolve a DID
529 * Resolve a DID, allocate a struct dir for it
530 * 1. Check for special CNIDs 0 (invalid), 1 and 2.
531 * 2a. Check if the DID is in the cache.
532 * 2b. Check if it's really a dir because we cache files too.
533 * 3. If it's not in the cache resolve it via the database.
534 * 4. Build complete server-side path to the dir.
535 * 5. Check if it exists and is a directory.
536 * 6. Create the struct dir and populate it.
537 * 7. Add it to the cache.
539 * @param vol (r) pointer to struct vol
540 * @param did (r) DID to resolve
542 * @returns pointer to struct dir
544 struct dir *dirlookup(const struct vol *vol, cnid_t did)
546 static char buffer[12 + MAXPATHLEN + 1];
548 struct dir *ret = NULL, *pdir;
549 bstring fullpath = NULL;
550 char *upath = NULL, *mpath;
553 int buflen = 12 + MAXPATHLEN + 1;
557 LOG(log_debug, logtype_afpd, "dirlookup(did: %u): START", ntohl(did));
559 /* check for did 0, 1 and 2 */
560 if (did == 0 || vol == NULL) { /* 1 */
561 afp_errno = AFPERR_PARAM;
564 } else if (did == DIRDID_ROOT_PARENT) {
565 rootParent.d_vid = vol->v_vid;
568 } else if (did == DIRDID_ROOT) {
573 /* Search the cache */
574 if ((ret = dircache_search_by_did(vol, did)) != NULL) { /* 2a */
575 if (ret->d_flags & DIRF_ISFILE) { /* 2b */
576 afp_errno = AFPERR_BADTYPE;
580 if (lstat(cfrombstr(ret->d_fullpath), &st) != 0) {
581 LOG(log_debug, logtype_afpd, "dirlookup(did: %u, path: \"%s\"): lstat: %s",
582 ntohl(did), cfrombstr(ret->d_fullpath), strerror(errno));
586 /* It's not there anymore, so remove it */
587 LOG(log_debug, logtype_afpd, "dirlookup(did: %u): calling dir_remove", ntohl(did));
588 dir_remove(vol, ret);
589 afp_errno = AFPERR_NOOBJ;
604 utf8 = utf8_encoding(vol->v_obj);
605 maxpath = (utf8) ? MAXPATHLEN - 7 : 255;
607 /* Get it from the database */
609 LOG(log_debug, logtype_afpd, "dirlookup(did: %u): querying CNID database", ntohl(did));
610 if ((upath = cnid_resolve(vol->v_cdb, &cnid, buffer, buflen)) == NULL) {
611 afp_errno = AFPERR_NOOBJ;
615 if ((upath = strdup(upath)) == NULL) { /* 3 */
616 afp_errno = AFPERR_NOOBJ;
623 * Recurse up the tree, terminates in dirlookup when either
624 * - DIRDID_ROOT is hit
625 * - a cached entry is found
627 LOG(log_debug, logtype_afpd, "dirlookup(did: %u): recursion for did: %u",
628 ntohl(did), ntohl(pdid));
629 if ((pdir = dirlookup(vol, pdid)) == NULL) {
634 /* build the fullpath */
635 if ((fullpath = bstrcpy(pdir->d_fullpath)) == NULL
636 || bconchar(fullpath, '/') != BSTR_OK
637 || bcatcstr(fullpath, upath) != BSTR_OK) {
642 /* stat it and check if it's a dir */
643 LOG(log_debug, logtype_afpd, "dirlookup(did: %u): stating \"%s\"",
644 ntohl(did), cfrombstr(fullpath));
646 if (lstat(cfrombstr(fullpath), &st) != 0) { /* 5a */
649 afp_errno = AFPERR_NOOBJ;
653 afp_errno = AFPERR_ACCESS;
657 afp_errno = AFPERR_MISC;
662 if ( ! S_ISDIR(st.st_mode)) { /* 5b */
663 afp_errno = AFPERR_BADTYPE;
669 /* Get macname from unix name */
670 if ( (mpath = utompath(vol, upath, did, utf8)) == NULL ) {
671 afp_errno = AFPERR_NOOBJ;
676 /* Create struct dir */
677 if ((ret = dir_new(mpath, upath, vol, pdid, did, fullpath, &st)) == NULL) { /* 6 */
678 LOG(log_error, logtype_afpd, "dirlookup(did: %u) {%s, %s}: %s", ntohl(did), mpath, upath, strerror(errno));
683 /* Add it to the cache only if it's a dir */
684 if (dircache_add(vol, ret) != 0) { /* 7 */
690 if (upath) free(upath);
692 LOG(log_debug, logtype_afpd, "dirlookup(did: %u) {exit_error: %s}",
693 ntohl(did), AfpErr2name(afp_errno));
702 LOG(log_debug, logtype_afpd, "dirlookup(did: %u): RESULT: pdid: %u, path: \"%s\"",
703 ntohl(ret->d_did), ntohl(ret->d_pdid), cfrombstr(ret->d_fullpath));
708 #define ENUMVETO "./../Network Trash Folder/TheVolumeSettingsFolder/TheFindByContentFolder/:2eDS_Store/Contents/Desktop Folder/Trash/Benutzer/"
710 int caseenumerate(const struct vol *vol, struct path *path, struct dir *dir)
715 static uint32_t did = 0;
716 static char cname[MAXPATHLEN];
717 static char lname[MAXPATHLEN];
718 ucs2_t u2_path[MAXPATHLEN];
719 ucs2_t u2_dename[MAXPATHLEN];
720 char *tmp, *savepath;
722 if (!(vol->v_flags & AFPVOL_CASEINSEN))
725 if (veto_file(ENUMVETO, path->u_name))
728 savepath = path->u_name;
730 /* very simple cache */
731 if ( dir->d_did == did && strcmp(lname, path->u_name) == 0) {
732 path->u_name = cname;
734 if (of_stat( path ) == 0 ) {
737 /* something changed, we cannot stat ... */
741 if (NULL == ( dp = opendir( "." )) ) {
742 LOG(log_debug, logtype_afpd, "caseenumerate: opendir failed: %s", dir->d_u_name);
747 /* LOG(log_debug, logtype_afpd, "caseenumerate: for %s", path->u_name); */
748 if ((size_t) -1 == convert_string(vol->v_volcharset, CH_UCS2, path->u_name, -1, u2_path, sizeof(u2_path)) )
749 LOG(log_debug, logtype_afpd, "caseenumerate: conversion failed for %s", path->u_name);
751 /*LOG(log_debug, logtype_afpd, "caseenumerate: dir: %s, path: %s", dir->d_u_name, path->u_name); */
753 for ( de = readdir( dp ); de != NULL; de = readdir( dp )) {
754 if (NULL == check_dirent(vol, de->d_name))
757 if ((size_t) -1 == convert_string(vol->v_volcharset, CH_UCS2, de->d_name, -1, u2_dename, sizeof(u2_dename)) )
760 if (strcasecmp_w( u2_path, u2_dename) == 0) {
762 strlcpy(cname, de->d_name, sizeof(cname));
763 path->u_name = cname;
765 if (of_stat( path ) == 0 ) {
766 LOG(log_debug, logtype_afpd, "caseenumerate: using dir: %s, path: %s", de->d_name, path->u_name);
767 strlcpy(lname, tmp, sizeof(lname));
780 /* invalidate cache */
783 path->u_name = savepath;
785 /* LOG(log_debug, logtype_afpd, "caseenumerate: path on ret: %s", path->u_name); */
791 * @brief Construct struct dir
793 * Construct struct dir from parameters.
795 * @param m_name (r) directory name in UTF8-dec
796 * @param u_name (r) directory name in server side encoding
797 * @param vol (r) pointer to struct vol
798 * @param pdid (r) Parent CNID
799 * @param did (r) CNID
800 * @param path (r) Full unix path to object
801 * @param st (r) struct stat of object
803 * @returns pointer to new struct dir or NULL on error
805 * @note Most of the time mac name and unix name are the same.
807 struct dir *dir_new(const char *m_name,
809 const struct vol *vol,
817 dir = (struct dir *) calloc(1, sizeof( struct dir ));
821 if ((dir->d_m_name = bfromcstr(m_name)) == NULL) {
826 if (convert_string_allocate( (utf8_encoding(vol->v_obj)) ? CH_UTF8_MAC : vol->v_maccharset,
829 -1, (char **)&dir->d_m_name_ucs2) == (size_t)-1 ) {
830 LOG(log_error, logtype_afpd, "dir_new(did: %u) {%s, %s}: couldn't set UCS2 name", ntohl(did), m_name, u_name);
831 dir->d_m_name_ucs2 = NULL;
834 if (m_name == u_name || !strcmp(m_name, u_name)) {
835 dir->d_u_name = dir->d_m_name;
837 else if ((dir->d_u_name = bfromcstr(u_name)) == NULL) {
838 bdestroy(dir->d_m_name);
845 dir->d_vid = vol->v_vid;
846 dir->d_fullpath = path;
847 dir->dcache_ctime = st->st_ctime;
848 dir->dcache_ino = st->st_ino;
849 if (!S_ISDIR(st->st_mode))
850 dir->d_flags = DIRF_ISFILE;
851 dir->d_rights_cache = 0xffffffff;
856 * @brief Free a struct dir and all its members
858 * @param (rw) pointer to struct dir
860 void dir_free(struct dir *dir)
862 if (dir->d_u_name != dir->d_m_name) {
863 bdestroy(dir->d_u_name);
865 if (dir->d_m_name_ucs2)
866 free(dir->d_m_name_ucs2);
867 bdestroy(dir->d_m_name);
868 bdestroy(dir->d_fullpath);
873 * @brief Create struct dir from struct path
875 * Create a new struct dir from struct path. Then add it to the cache.
877 * 1. Open adouble file, get CNID from it.
878 * 2. Search the database, hinting with the CNID from (1).
879 * 3. Build fullpath and create struct dir.
880 * 4. Add it to the cache.
882 * @param vol (r) pointer to struct vol, possibly modified in callee
883 * @param dir (r) pointer to parrent directory
884 * @param path (rw) pointer to struct path with valid path->u_name
885 * @param len (r) strlen of path->u_name
887 * @returns Pointer to new struct dir or NULL on error.
889 * @note Function also assigns path->m_name from path->u_name.
891 struct dir *dir_add(struct vol *vol, const struct dir *dir, struct path *path, int len)
894 struct dir *cdir = NULL;
897 struct adouble *adp = NULL;
905 if ((cdir = dircache_search_by_name(vol, dir, path->u_name, strlen(path->u_name))) != NULL) {
906 /* there's a stray entry in the dircache */
907 LOG(log_debug, logtype_afpd, "dir_add(did:%u,'%s/%s'): {stray cache entry: did:%u,'%s', removing}",
908 ntohl(dir->d_did), cfrombstr(dir->d_fullpath), path->u_name,
909 ntohl(cdir->d_did), cfrombstr(dir->d_fullpath));
910 if (dir_remove(vol, cdir) != 0) {
912 AFP_PANIC("dir_add");
916 /* get_id needs adp for reading CNID from adouble file */
918 if ((ad_open(&ad, path->u_name, ADFLAGS_HF | ADFLAGS_DIR | ADFLAGS_RDONLY)) == 0) /* 1 */
922 if ((id = get_id(vol, adp, &path->st, dir->d_did, path->u_name, len)) == 0) { /* 2 */
928 ad_close(adp, ADFLAGS_HF);
930 /* Get macname from unixname */
931 if (path->m_name == NULL) {
932 if ((path->m_name = utompath(vol, path->u_name, id, utf8_encoding(vol->v_obj))) == NULL) {
933 LOG(log_error, logtype_afpd, "dir_add(\"%s\"): can't assign macname", path->u_name);
940 if ( ((fullpath = bstrcpy(dir->d_fullpath)) == NULL) /* 3 */
941 || (bconchar(fullpath, '/') != BSTR_OK)
942 || (bcatcstr(fullpath, path->u_name)) != BSTR_OK) {
943 LOG(log_error, logtype_afpd, "dir_add: fullpath: %s", strerror(errno) );
948 /* Allocate and initialize struct dir */
949 if ((cdir = dir_new(path->m_name,
955 &path->st)) == NULL) { /* 3 */
960 if ((dircache_add(vol, cdir)) != 0) { /* 4 */
961 LOG(log_error, logtype_afpd, "dir_add: fatal dircache error: %s", cfrombstr(fullpath));
967 LOG(log_debug, logtype_afpd, "dir_add('%s/%s'): error: %u",
968 cfrombstr(dir->d_u_name), path->u_name, err);
971 ad_close(adp, ADFLAGS_HF);
972 if (!cdir && fullpath)
979 LOG(log_debug, logtype_afpd, "dir_add(did:%u,'%s/%s'): {cached: %u,'%s'}",
980 ntohl(dir->d_did), cfrombstr(dir->d_fullpath), path->u_name,
981 ntohl(cdir->d_did), cfrombstr(cdir->d_fullpath));
988 * Free the queue with invalid struct dirs
990 * This gets called at the end of every AFP func.
992 void dir_free_invalid_q(void)
995 while (dir = (struct dir *)dequeue(invalid_dircache_entries))
1000 * @brief Remove a dir from a cache and queue it for freeing
1002 * 1. Check if the dir is locked or has opened forks
1003 * 2. Remove it from the cache
1004 * 3. Queue it for removal
1005 * 4. If it's a request to remove curdir, mark curdir as invalid
1006 * 5. Mark it as invalid
1008 * @param (r) pointer to struct vol
1009 * @param (rw) pointer to struct dir
1011 int dir_remove(const struct vol *vol, struct dir *dir)
1016 if (dir->d_did == DIRDID_ROOT_PARENT || dir->d_did == DIRDID_ROOT)
1019 LOG(log_debug, logtype_afpd, "dir_remove(did:%u,'%s'): {removing}",
1020 ntohl(dir->d_did), cfrombstr(dir->d_u_name));
1022 dircache_remove(vol, dir, DIRCACHE | DIDNAME_INDEX | QUEUE_INDEX); /* 2 */
1023 enqueue(invalid_dircache_entries, dir); /* 3 */
1025 if (curdir == dir) /* 4 */
1028 dir->d_did = CNID_INVALID; /* 5 */
1035 * @brief Modify a struct dir, adjust cache
1037 * Any value that is 0 or NULL is not changed. If new_uname is NULL it is set to new_mname.
1038 * If given new_uname == new_mname, new_uname will point to new_mname.
1040 * @param vol (r) pointer to struct vol
1041 * @param dir (rw) pointer to struct dir
1042 * @param pdid (r) new parent DID
1043 * @param did (r) new DID
1044 * @param new_mname (r) new mac-name
1045 * @param new_uname (r) new unix-name
1046 * @param pdir_fullpath (r) new fullpath of parent dir
1048 int dir_modify(const struct vol *vol,
1052 const char *new_mname,
1053 const char *new_uname,
1054 bstring pdir_fullpath)
1058 /* Remove it from the cache */
1059 dircache_remove(vol, dir, DIRCACHE | DIDNAME_INDEX | QUEUE_INDEX);
1067 /* free uname if it's not the same as mname */
1068 if (dir->d_m_name != dir->d_u_name)
1069 bdestroy(dir->d_u_name);
1071 if (new_uname == NULL)
1072 new_uname = new_mname;
1074 /* assign new name */
1075 if ((bassigncstr(dir->d_m_name, new_mname)) != BSTR_OK) {
1076 LOG(log_error, logtype_afpd, "dir_modify: bassigncstr: %s", strerror(errno) );
1080 if (new_mname == new_uname || (strcmp(new_mname, new_uname) == 0)) {
1081 dir->d_u_name = dir->d_m_name;
1083 if ((dir->d_u_name = bfromcstr(new_uname)) == NULL) {
1084 LOG(log_error, logtype_afpd, "dir_modify: bassigncstr: %s", strerror(errno) );
1090 if (pdir_fullpath) {
1091 if (bassign(dir->d_fullpath, pdir_fullpath) != BSTR_OK)
1093 if (bcatcstr(dir->d_fullpath, "/") != BSTR_OK)
1095 if (bcatcstr(dir->d_fullpath, new_uname) != BSTR_OK)
1099 if (dir->d_m_name_ucs2)
1100 free(dir->d_m_name_ucs2);
1101 if ((size_t)-1 == convert_string_allocate((utf8_encoding())?CH_UTF8_MAC:vol->v_maccharset, CH_UCS2, dir->d_m_name, -1, (char**)&dir->d_m_name_ucs2))
1102 dir->d_m_name_ucs2 = NULL;
1104 /* Re-add it to the cache */
1105 if ((dircache_add(vol, dir)) != 0) {
1107 AFP_PANIC("dir_modify");
1115 * @brief Resolve a catalog node name path
1117 * 1. Evaluate path type
1118 * 2. Move to start dir, if we cant, it might eg because of EACCES, build
1119 * path from dirname, so eg getdirparams has sth it can chew on. curdir
1120 * is dir parent then. All this is done in path_from_dir().
1121 * 3. Parse next cnode name in path, cases:
1122 * 4. single "\0" -> do nothing
1123 * 5. two or more consecutive "\0" -> chdir("..") one or more times
1124 * 6. cnode name -> copy it to path.m_name
1125 * 7. Get unix name from mac name
1126 * 8. Special handling of request with did 1
1127 * 9. stat the cnode name
1128 * 10. If it's not there, it's probably an afp_createfile|dir,
1129 * return with curdir = dir parent, struct path = dirname
1130 * 11. If it's there and it's a file, it must should be the last element of the requested
1131 * path. Return with curdir = cnode name parent dir, struct path = filename
1132 * 12. Treat symlinks like files, dont follow them
1133 * 13. If it's a dir:
1134 * 14. Search the dircache for it
1135 * 15. If it's not in the cache, create a struct dir for it and add it to the cache
1136 * 16. chdir into the dir and
1137 * 17. set m_name to the mac equivalent of "."
1140 struct path *cname(struct vol *vol, struct dir *dir, char **cpath)
1142 static char path[ MAXPATHLEN + 1];
1143 static struct path ret;
1153 LOG(log_maxdebug, logtype_afpd, "came('%s'): {start}", cfrombstr(dir->d_fullpath));
1156 afp_errno = AFPERR_NOOBJ;
1157 memset(&ret, 0, sizeof(ret));
1159 switch (ret.m_type = *data) { /* 1 */
1162 len = (unsigned char) *data++;
1164 if (vol->v_obj->afp_version >= 30) {
1170 if (vol->v_obj->afp_version >= 30) {
1172 memcpy(&hint, data, sizeof(hint));
1174 data += sizeof(hint);
1176 memcpy(&len16, data, sizeof(len16));
1182 /* else it's an error */
1184 afp_errno = AFPERR_PARAM;
1187 *cpath += len + size;
1192 if (movecwd(vol, dir) < 0 ) {
1193 LOG(log_debug, logtype_afpd, "cname(did:%u): failed to chdir to '%s'",
1194 ntohl(dir->d_did), cfrombstr(dir->d_fullpath));
1196 return path_from_dir(vol, dir, &ret);
1201 while (len) { /* 3 */
1202 if (*data == 0) { /* 4 or 5 */
1205 while (len > 0 && *data == 0) { /* 5 */
1206 /* chdir to parrent dir */
1207 if ((dir = dirlookup(vol, dir->d_pdid)) == NULL)
1209 if (movecwd( vol, dir ) < 0 ) {
1210 dir_remove(vol, dir);
1220 for ( p = path; *data != 0 && len > 0; len-- ) {
1222 if (p > &path[UTF8FILELEN_EARLY]) { /* FIXME safeguard, limit of early Mac OS X */
1223 afp_errno = AFPERR_PARAM;
1227 *p = 0; /* Terminate string */
1230 if (cname_mtouname(vol, dir, &ret, toUTF8) != 0) { /* 7 */
1231 LOG(log_error, logtype_afpd, "cname('%s'): error from cname_mtouname", path);
1235 LOG(log_maxdebug, logtype_afpd, "came('%s'): {node: '%s}", cfrombstr(dir->d_fullpath), ret.u_name);
1237 /* Prevent access to our special folders like .AppleDouble */
1238 if (check_name(vol, ret.u_name)) {
1239 /* the name is illegal */
1240 LOG(log_info, logtype_afpd, "cname: illegal path: '%s'", ret.u_name);
1241 afp_errno = AFPERR_PARAM;
1245 if (dir->d_did == DIRDID_ROOT_PARENT) { /* 8 */
1247 * Special case: CNID 1
1248 * root parent (did 1) has one child: the volume. Requests for did=1 with
1249 * some <name> must check against the volume name.
1251 if ((strcmp(cfrombstr(vol->v_root->d_m_name), ret.m_name)) == 0)
1257 * CNID != 1, eg. most of the times we take this way.
1258 * Now check if current path-part is a file or dir:
1259 * o if it's dir we have to step into it
1260 * o if it's a file we expect it to be the last part of the requested path
1261 * and thus call continue which should terminate the while loop because
1264 if (of_stat(&ret) != 0) { /* 9 */
1266 * ret.u_name doesn't exist, might be afp_createfile|dir
1267 * that means it should have been the last part
1270 /* it wasn't the last part, so we have a bogus path request */
1271 afp_errno = AFPERR_NOOBJ;
1275 * this will terminate clean in while (1) because len == 0,
1276 * probably afp_createfile|dir
1278 LOG(log_maxdebug, logtype_afpd, "came('%s'): {leave-cnode ENOENT (possile create request): '%s'}",
1279 cfrombstr(dir->d_fullpath), ret.u_name);
1283 switch (ret.st.st_mode & S_IFMT) {
1284 case S_IFREG: /* 11 */
1285 LOG(log_debug, logtype_afpd, "came('%s'): {file: '%s'}",
1286 cfrombstr(dir->d_fullpath), ret.u_name);
1288 /* it wasn't the last part, so we have a bogus path request */
1289 afp_errno = AFPERR_PARAM;
1292 continue; /* continues while loop */
1293 case S_IFLNK: /* 12 */
1294 LOG(log_debug, logtype_afpd, "came('%s'): {link: '%s'}",
1295 cfrombstr(dir->d_fullpath), ret.u_name);
1297 LOG(log_warning, logtype_afpd, "came('%s'): {symlinked dir: '%s'}",
1298 cfrombstr(dir->d_fullpath), ret.u_name);
1299 afp_errno = AFPERR_PARAM;
1302 continue; /* continues while loop */
1303 case S_IFDIR: /* 13 */
1306 LOG(log_info, logtype_afpd, "cname: special file: '%s'", ret.u_name);
1307 afp_errno = AFPERR_NODIR;
1311 /* Search the cache */
1312 int unamelen = strlen(ret.u_name);
1313 cdir = dircache_search_by_name(vol, dir, ret.u_name, unamelen); /* 14 */
1315 /* Not in cache, create one */
1316 if ((cdir = dir_add(vol, dir, &ret, unamelen)) == NULL) { /* 15 */
1317 LOG(log_error, logtype_afpd, "cname(did:%u, name:'%s', cwd:'%s'): failed to add dir",
1318 ntohl(dir->d_did), ret.u_name, getcwdpath());
1322 } /* if/else cnid==1 */
1324 /* Now chdir to the evaluated dir */
1325 if (movecwd( vol, cdir ) < 0 ) { /* 16 */
1326 LOG(log_debug, logtype_afpd, "cname(cwd:'%s'): failed to chdir to new subdir '%s': %s",
1327 cfrombstr(curdir->d_fullpath), cfrombstr(cdir->d_fullpath), strerror(errno));
1329 return path_from_dir(vol, cdir, &ret);
1334 ret.m_name[0] = 0; /* 17, so we later know last token was a dir */
1337 if (curdir->d_did == DIRDID_ROOT_PARENT) {
1338 afp_errno = AFPERR_DID1;
1342 if (ret.m_name[0] == 0) {
1343 /* Last part was a dir */
1344 ret.u_name = mtoupath(vol, ret.m_name, 0, 1); /* Force "." into a useable static buffer */
1348 LOG(log_debug, logtype_afpd, "came('%s') {end: curdir:'%s', path:'%s'}",
1349 cfrombstr(dir->d_fullpath),
1350 cfrombstr(curdir->d_fullpath),
1357 * @brief chdir() to dir
1359 * @param vol (r) pointer to struct vol
1360 * @param dir (r) pointer to struct dir
1362 * @returns 0 on success, -1 on error with afp_errno set appropiately
1364 int movecwd(const struct vol *vol, struct dir *dir)
1371 LOG(log_maxdebug, logtype_afpd, "movecwd: from: curdir:\"%s\", cwd:\"%s\"",
1372 curdir ? cfrombstr(curdir->d_fullpath) : "INVALID", getcwdpath());
1374 if (dir->d_did == DIRDID_ROOT_PARENT) {
1375 curdir = &rootParent;
1379 LOG(log_debug, logtype_afpd, "movecwd(to: did: %u, \"%s\")",
1380 ntohl(dir->d_did), cfrombstr(dir->d_fullpath));
1382 if ((ret = lchdir(cfrombstr(dir->d_fullpath))) != 0 ) {
1383 LOG(log_debug, logtype_afpd, "movecwd(\"%s\"): %s",
1384 cfrombstr(dir->d_fullpath), strerror(errno));
1386 /* p is a symlink or getcwd failed */
1387 afp_errno = AFPERR_BADTYPE;
1389 if (chdir(vol->v_path ) < 0) {
1390 LOG(log_error, logtype_afpd, "can't chdir back'%s': %s", vol->v_path, strerror(errno));
1391 /* XXX what do we do here? */
1393 curdir = vol->v_root;
1400 afp_errno = AFPERR_ACCESS;
1403 afp_errno = AFPERR_NOOBJ;
1413 * We can't use unix file's perm to support Apple's inherited protection modes.
1414 * If we aren't the file's owner we can't change its perms when moving it and smb
1415 * nfs,... don't even try.
1417 int check_access(const AFPObj *obj, struct vol *vol, char *path, int mode)
1426 accessmode(obj, vol, p, &ma, curdir, NULL);
1427 if ((mode & OPENACC_WR) && !(ma.ma_user & AR_UWRITE))
1429 if ((mode & OPENACC_RD) && !(ma.ma_user & AR_UREAD))
1435 /* --------------------- */
1436 int file_access(const AFPObj *obj, struct vol *vol, struct path *path, int mode)
1440 accessmode(obj, vol, path->u_name, &ma, curdir, &path->st);
1442 LOG(log_debug, logtype_afpd, "file_access(\"%s\"): mapped user mode: 0x%02x",
1443 path->u_name, ma.ma_user);
1445 if ((mode & OPENACC_WR) && !(ma.ma_user & AR_UWRITE)) {
1446 LOG(log_debug, logtype_afpd, "file_access(\"%s\"): write access denied", path->u_name);
1449 if ((mode & OPENACC_RD) && !(ma.ma_user & AR_UREAD)) {
1450 LOG(log_debug, logtype_afpd, "file_access(\"%s\"): read access denied", path->u_name);
1457 /* --------------------- */
1458 void setdiroffcnt(struct dir *dir, struct stat *st, uint32_t count)
1460 dir->d_offcnt = count;
1461 dir->d_ctime = st->st_ctime;
1462 dir->d_flags &= ~DIRF_CNID;
1466 /* ---------------------
1467 * is our cached also for reenumerate id?
1469 int dirreenumerate(struct dir *dir, struct stat *st)
1471 return st->st_ctime == dir->d_ctime && (dir->d_flags & DIRF_CNID);
1474 /* ------------------------------
1476 (name, dir) with curdir:name == dir, from afp_enumerate
1479 int getdirparams(const AFPObj *obj,
1480 const struct vol *vol,
1481 uint16_t bitmap, struct path *s_path,
1483 char *buf, size_t *buflen )
1487 char *data, *l_nameoff = NULL, *utf_nameoff = NULL;
1488 int bit = 0, isad = 0;
1494 struct stat *st = &s_path->st;
1495 char *upath = s_path->u_name;
1497 if ((bitmap & ((1 << DIRPBIT_ATTR) |
1498 (1 << DIRPBIT_CDATE) |
1499 (1 << DIRPBIT_MDATE) |
1500 (1 << DIRPBIT_BDATE) |
1501 (1 << DIRPBIT_FINFO)))) {
1504 if ( !ad_metadata( upath, ADFLAGS_DIR, &ad) ) {
1506 if (ad.ad_mdp->adf_flags & O_CREAT) {
1507 /* We just created it */
1508 if (s_path->m_name == NULL) {
1509 if ((s_path->m_name = utompath(vol,
1512 utf8_encoding(obj))) == NULL) {
1513 LOG(log_error, logtype_afpd,
1514 "getdirparams(\"%s\"): can't assign macname",
1515 cfrombstr(dir->d_fullpath));
1519 ad_setname(&ad, s_path->m_name);
1534 while ( bitmap != 0 ) {
1535 while (( bitmap & 1 ) == 0 ) {
1543 ad_getattr(&ad, &ashort);
1544 } else if (invisible_dots(vol, cfrombstr(dir->d_u_name))) {
1545 ashort = htons(ATTRBIT_INVISIBLE);
1548 memcpy( data, &ashort, sizeof( ashort ));
1549 data += sizeof( ashort );
1553 memcpy( data, &pdid, sizeof( pdid ));
1554 data += sizeof( pdid );
1555 LOG(log_debug, logtype_afpd, "metadata('%s'): Parent DID: %u",
1556 s_path->u_name, ntohl(pdid));
1559 case DIRPBIT_CDATE :
1560 if (!isad || (ad_getdate(&ad, AD_DATE_CREATE, &aint) < 0))
1561 aint = AD_DATE_FROM_UNIX(st->st_mtime);
1562 memcpy( data, &aint, sizeof( aint ));
1563 data += sizeof( aint );
1566 case DIRPBIT_MDATE :
1567 aint = AD_DATE_FROM_UNIX(st->st_mtime);
1568 memcpy( data, &aint, sizeof( aint ));
1569 data += sizeof( aint );
1572 case DIRPBIT_BDATE :
1573 if (!isad || (ad_getdate(&ad, AD_DATE_BACKUP, &aint) < 0))
1574 aint = AD_DATE_START;
1575 memcpy( data, &aint, sizeof( aint ));
1576 data += sizeof( aint );
1579 case DIRPBIT_FINFO :
1581 memcpy( data, ad_entry( &ad, ADEID_FINDERI ), 32 );
1582 } else { /* no appledouble */
1583 memset( data, 0, 32 );
1584 /* set default view -- this also gets done in ad_open() */
1585 ashort = htons(FINDERINFO_CLOSEDVIEW);
1586 memcpy(data + FINDERINFO_FRVIEWOFF, &ashort, sizeof(ashort));
1588 /* dot files are by default visible */
1589 if (invisible_dots(vol, cfrombstr(dir->d_u_name))) {
1590 ashort = htons(FINDERINFO_INVISIBLE);
1591 memcpy(data + FINDERINFO_FRFLAGOFF, &ashort, sizeof(ashort));
1597 case DIRPBIT_LNAME :
1598 if (dir->d_m_name) /* root of parent can have a null name */
1601 memset(data, 0, sizeof(uint16_t));
1602 data += sizeof( uint16_t );
1605 case DIRPBIT_SNAME :
1606 memset(data, 0, sizeof(uint16_t));
1607 data += sizeof( uint16_t );
1611 memcpy( data, &dir->d_did, sizeof( aint ));
1612 data += sizeof( aint );
1613 LOG(log_debug, logtype_afpd, "metadata('%s'): DID: %u",
1614 s_path->u_name, ntohl(dir->d_did));
1617 case DIRPBIT_OFFCNT :
1619 /* this needs to handle current directory access rights */
1620 if (diroffcnt(dir, st)) {
1621 ashort = (dir->d_offcnt > 0xffff)?0xffff:dir->d_offcnt;
1623 else if ((ret = for_each_dirent(vol, upath, NULL,NULL)) >= 0) {
1624 setdiroffcnt(dir, st, ret);
1625 ashort = (dir->d_offcnt > 0xffff)?0xffff:dir->d_offcnt;
1627 ashort = htons( ashort );
1628 memcpy( data, &ashort, sizeof( ashort ));
1629 data += sizeof( ashort );
1633 aint = htonl(st->st_uid);
1634 memcpy( data, &aint, sizeof( aint ));
1635 data += sizeof( aint );
1639 aint = htonl(st->st_gid);
1640 memcpy( data, &aint, sizeof( aint ));
1641 data += sizeof( aint );
1644 case DIRPBIT_ACCESS :
1645 accessmode(obj, vol, upath, &ma, dir , st);
1647 *data++ = ma.ma_user;
1648 *data++ = ma.ma_world;
1649 *data++ = ma.ma_group;
1650 *data++ = ma.ma_owner;
1653 /* Client has requested the ProDOS information block.
1654 Just pass back the same basic block for all
1655 directories. <shirsch@ibm.net> */
1656 case DIRPBIT_PDINFO :
1657 if (obj->afp_version >= 30) { /* UTF8 name */
1658 utf8 = kTextEncodingUTF8;
1659 if (dir->d_m_name) /* root of parent can have a null name */
1662 memset(data, 0, sizeof(uint16_t));
1663 data += sizeof( uint16_t );
1665 memcpy(data, &aint, sizeof( aint ));
1666 data += sizeof( aint );
1668 else { /* ProDOS Info Block */
1671 ashort = htons( 0x0200 );
1672 memcpy( data, &ashort, sizeof( ashort ));
1673 data += sizeof( ashort );
1674 memset( data, 0, sizeof( ashort ));
1675 data += sizeof( ashort );
1679 case DIRPBIT_UNIXPR :
1680 /* accessmode may change st_mode with ACLs */
1681 accessmode(obj, vol, upath, &ma, dir, st);
1683 aint = htonl(st->st_uid);
1684 memcpy( data, &aint, sizeof( aint ));
1685 data += sizeof( aint );
1686 aint = htonl(st->st_gid);
1687 memcpy( data, &aint, sizeof( aint ));
1688 data += sizeof( aint );
1691 aint = htonl ( aint & ~S_ISGID ); /* Remove SGID, OSX doesn't like it ... */
1692 memcpy( data, &aint, sizeof( aint ));
1693 data += sizeof( aint );
1695 *data++ = ma.ma_user;
1696 *data++ = ma.ma_world;
1697 *data++ = ma.ma_group;
1698 *data++ = ma.ma_owner;
1703 ad_close(&ad, ADFLAGS_HF);
1705 return( AFPERR_BITMAP );
1711 ashort = htons( data - buf );
1712 memcpy( l_nameoff, &ashort, sizeof( ashort ));
1713 data = set_name(vol, data, pdid, cfrombstr(dir->d_m_name), dir->d_did, 0);
1715 if ( utf_nameoff ) {
1716 ashort = htons( data - buf );
1717 memcpy( utf_nameoff, &ashort, sizeof( ashort ));
1718 data = set_name(vol, data, pdid, cfrombstr(dir->d_m_name), dir->d_did, utf8);
1721 ad_close(&ad, ADFLAGS_HF);
1723 *buflen = data - buf;
1727 /* ----------------------------- */
1728 int path_error(struct path *path, int error)
1730 /* - a dir with access error
1731 * - no error it's a file
1734 if (path_isadir(path))
1736 if (path->st_valid && path->st_errno)
1738 return AFPERR_BADTYPE ;
1741 /* ----------------------------- */
1742 int afp_setdirparams(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
1747 uint16_t vid, bitmap;
1753 memcpy( &vid, ibuf, sizeof( vid ));
1754 ibuf += sizeof( vid );
1756 if (NULL == ( vol = getvolbyvid( vid )) ) {
1757 return( AFPERR_PARAM );
1760 if (vol->v_flags & AFPVOL_RO)
1761 return AFPERR_VLOCK;
1763 memcpy( &did, ibuf, sizeof( did ));
1764 ibuf += sizeof( int );
1766 if (NULL == ( dir = dirlookup( vol, did )) ) {
1770 memcpy( &bitmap, ibuf, sizeof( bitmap ));
1771 bitmap = ntohs( bitmap );
1772 ibuf += sizeof( bitmap );
1774 if (NULL == ( path = cname( vol, dir, &ibuf )) ) {
1775 return get_afp_errno(AFPERR_NOOBJ);
1778 if ( *path->m_name != '\0' ) {
1779 rc = path_error(path, AFPERR_NOOBJ);
1780 /* maybe we are trying to set perms back */
1781 if (rc != AFPERR_ACCESS)
1786 * If ibuf is odd, make it even.
1788 if ((u_long)ibuf & 1 ) {
1792 if (AFP_OK == ( rc = setdirparams(vol, path, bitmap, ibuf )) ) {
1793 setvoltime(obj, vol );
1799 * assume path == '\0' eg. it's a directory in canonical form
1801 int setdirparams(struct vol *vol, struct path *path, uint16_t d_bitmap, char *buf )
1813 uint16_t ashort, bshort, oshort;
1815 int change_mdate = 0;
1816 int change_parent_mdate = 0;
1818 uint16_t bitmap = d_bitmap;
1819 u_char finder_buf[32];
1822 bool set_upriv = false, set_maccess = false;
1824 LOG(log_debug, logtype_afpd, "setdirparams(\"%s\", bitmap: %02x)", path->u_name, bitmap);
1827 upath = path->u_name;
1829 while ( bitmap != 0 ) {
1830 while (( bitmap & 1 ) == 0 ) {
1838 memcpy( &ashort, buf, sizeof( ashort ));
1839 buf += sizeof( ashort );
1841 case DIRPBIT_CDATE :
1843 memcpy(&cdate, buf, sizeof(cdate));
1844 buf += sizeof( cdate );
1846 case DIRPBIT_MDATE :
1847 memcpy(&newdate, buf, sizeof(newdate));
1848 buf += sizeof( newdate );
1850 case DIRPBIT_BDATE :
1852 memcpy(&bdate, buf, sizeof(bdate));
1853 buf += sizeof( bdate );
1855 case DIRPBIT_FINFO :
1857 memcpy( finder_buf, buf, 32 );
1860 case DIRPBIT_UID : /* What kind of loser mounts as root? */
1861 memcpy( &owner, buf, sizeof(owner));
1862 buf += sizeof( owner );
1865 memcpy( &group, buf, sizeof( group ));
1866 buf += sizeof( group );
1868 case DIRPBIT_ACCESS :
1871 ma.ma_user = *buf++;
1872 ma.ma_world = *buf++;
1873 ma.ma_group = *buf++;
1874 ma.ma_owner = *buf++;
1875 mpriv = mtoumode( &ma ) | vol->v_dperm;
1877 /* Ignore what the client thinks we should do to the
1878 ProDOS information block. Skip over the data and
1879 report nothing amiss. <shirsch@ibm.net> */
1880 case DIRPBIT_PDINFO :
1881 if (vol->v_obj->afp_version < 30) {
1885 err = AFPERR_BITMAP;
1889 case DIRPBIT_UNIXPR :
1890 if (vol_unix_priv(vol)) {
1892 memcpy( &owner, buf, sizeof(owner)); /* FIXME need to change owner too? */
1893 buf += sizeof( owner );
1894 memcpy( &group, buf, sizeof( group ));
1895 buf += sizeof( group );
1898 memcpy( &upriv, buf, sizeof( upriv ));
1899 buf += sizeof( upriv );
1900 upriv = ntohl (upriv) | vol->v_dperm;
1905 err = AFPERR_BITMAP;
1914 if (d_bitmap & ((1<<DIRPBIT_ATTR) | (1<<DIRPBIT_CDATE) | (1<<DIRPBIT_BDATE) | (1<<DIRPBIT_FINFO))) {
1916 if (ad_open(&ad, upath, ADFLAGS_HF | ADFLAGS_DIR | ADFLAGS_CREATE | ADFLAGS_RDWR, 0777) != 0) {
1917 LOG(log_debug, logtype_afpd, "setdirparams(\"%s\", bitmap: %02x): need adouble", path->u_name, d_bitmap);
1918 return AFPERR_ACCESS;
1920 if ((ad_get_MD_flags(&ad) & O_CREAT)) {
1921 ad_setname(&ad, cfrombstr(curdir->d_m_name));
1928 while ( bitmap != 0 ) {
1929 while (( bitmap & 1 ) == 0 ) {
1937 ad_getattr(&ad, &bshort);
1939 if ( ntohs( ashort ) & ATTRBIT_SETCLR ) {
1940 bshort |= htons( ntohs( ashort ) & ~ATTRBIT_SETCLR );
1944 if ((bshort & htons(ATTRBIT_INVISIBLE)) != (oshort & htons(ATTRBIT_INVISIBLE)))
1945 change_parent_mdate = 1;
1946 ad_setattr(&ad, bshort);
1949 case DIRPBIT_CDATE :
1951 ad_setdate(&ad, AD_DATE_CREATE, cdate);
1954 case DIRPBIT_MDATE :
1956 case DIRPBIT_BDATE :
1958 ad_setdate(&ad, AD_DATE_BACKUP, bdate);
1961 case DIRPBIT_FINFO :
1963 /* Fixes #2802236 */
1964 uint16_t *fflags = (uint16_t *)(finder_buf + FINDERINFO_FRFLAGOFF);
1965 *fflags &= htons(~FINDERINFO_ISHARED);
1967 if ( dir->d_did == DIRDID_ROOT ) {
1969 * Alright, we admit it, this is *really* sick!
1970 * The 4 bytes that we don't copy, when we're dealing
1971 * with the root of a volume, are the directory's
1972 * location information. This eliminates that annoying
1973 * behavior one sees when mounting above another mount
1976 memcpy( ad_entry( &ad, ADEID_FINDERI ), finder_buf, 10 );
1977 memcpy( ad_entry( &ad, ADEID_FINDERI ) + 14, finder_buf + 14, 18 );
1979 memcpy( ad_entry( &ad, ADEID_FINDERI ), finder_buf, 32 );
1983 case DIRPBIT_UID : /* What kind of loser mounts as root? */
1984 if ( (dir->d_did == DIRDID_ROOT) &&
1985 (setdeskowner( ntohl(owner), -1 ) < 0)) {
1986 err = set_dir_errors(path, "setdeskowner", errno);
1987 if (isad && err == AFPERR_PARAM) {
1988 err = AFP_OK; /* ???*/
1991 goto setdirparam_done;
1994 if ( setdirowner(vol, upath, ntohl(owner), -1 ) < 0 ) {
1995 err = set_dir_errors(path, "setdirowner", errno);
1996 goto setdirparam_done;
2000 if (dir->d_did == DIRDID_ROOT)
2001 setdeskowner( -1, ntohl(group) );
2002 if ( setdirowner(vol, upath, -1, ntohl(group) ) < 0 ) {
2003 err = set_dir_errors(path, "setdirowner", errno);
2004 goto setdirparam_done;
2007 case DIRPBIT_ACCESS :
2009 case DIRPBIT_PDINFO :
2010 if (vol->v_obj->afp_version >= 30) {
2011 err = AFPERR_BITMAP;
2012 goto setdirparam_done;
2015 case DIRPBIT_UNIXPR :
2016 if (!vol_unix_priv(vol)) {
2017 err = AFPERR_BITMAP;
2018 goto setdirparam_done;
2022 err = AFPERR_BITMAP;
2023 goto setdirparam_done;
2032 if (change_mdate && newdate == 0 && gettimeofday(&tv, NULL) == 0) {
2033 newdate = AD_DATE_FROM_UNIX(tv.tv_sec);
2037 ad_setdate(&ad, AD_DATE_MODIFY, newdate);
2038 ut.actime = ut.modtime = AD_DATE_TO_UNIX(newdate);
2043 if (path->st_valid && !path->st_errno) {
2044 struct stat *st = &path->st;
2045 if (dir && dir->d_pdid) {
2046 ad_setid(&ad, st->st_dev, st->st_ino, dir->d_did, dir->d_pdid, vol->v_stamp);
2049 if (ad_flush(&ad) != 0) {
2052 err = AFPERR_ACCESS;
2059 ad_close(&ad, ADFLAGS_HF);
2062 if (err == AFP_OK) {
2063 if (set_maccess == true) {
2064 if (dir->d_did == DIRDID_ROOT) {
2066 if (!dir_rx_set(mpriv)) {
2067 /* we can't remove read and search for owner on volume root */
2068 err = AFPERR_ACCESS;
2072 if (setdirunixmode(vol, upath, mpriv) < 0) {
2073 LOG(log_info, logtype_afpd, "setdirparams(\"%s\"): setdirunixmode: %s",
2074 fullpathname(upath), strerror(errno));
2075 err = set_dir_errors(path, "setdirmode", errno);
2078 if ((set_upriv == true) && vol_unix_priv(vol)) {
2079 if (dir->d_did == DIRDID_ROOT) {
2080 if (!dir_rx_set(upriv)) {
2081 /* we can't remove read and search for owner on volume root */
2082 err = AFPERR_ACCESS;
2085 setdeskowner(-1, ntohl(group));
2089 if (setdirowner(vol, upath, -1, ntohl(group)) < 0) {
2090 LOG(log_info, logtype_afpd, "setdirparams(\"%s\"): setdirowner: %s",
2091 fullpathname(upath), strerror(errno));
2092 err = set_dir_errors(path, "setdirowner", errno);
2096 if (setdirunixmode(vol, upath, upriv) < 0) {
2097 LOG(log_info, logtype_afpd, "setdirparams(\"%s\"): setdirunixmode: %s",
2098 fullpathname(upath), strerror(errno));
2099 err = set_dir_errors(path, "setdirunixmode", errno);
2105 if (change_parent_mdate && dir->d_did != DIRDID_ROOT
2106 && gettimeofday(&tv, NULL) == 0) {
2107 if (movecwd(vol, dirlookup(vol, dir->d_pdid)) == 0) {
2108 newdate = AD_DATE_FROM_UNIX(tv.tv_sec);
2109 /* be careful with bitmap because now dir is null */
2110 bitmap = 1<<DIRPBIT_MDATE;
2111 setdirparams(vol, &Cur_Path, bitmap, (char *)&newdate);
2112 /* should we reset curdir ?*/
2118 int afp_syncdir(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
2132 memcpy( &vid, ibuf, sizeof( vid ));
2133 ibuf += sizeof( vid );
2134 if (NULL == (vol = getvolbyvid( vid )) ) {
2135 return( AFPERR_PARAM );
2138 memcpy( &did, ibuf, sizeof( did ));
2139 ibuf += sizeof( did );
2143 * if it's CNID 2 our only choice to meet the specs is call sync.
2144 * For any other CNID just sync that dir. To my knowledge the
2145 * intended use of FPSyncDir is to sync the volume so all we're
2146 * ever going to see here is probably CNID 2. Anyway, we' prepared.
2149 if ( ntohl(did) == 2 ) {
2152 if (NULL == ( dir = dirlookup( vol, did )) ) {
2153 return afp_errno; /* was AFPERR_NOOBJ */
2156 if (movecwd( vol, dir ) < 0 )
2157 return ( AFPERR_NOOBJ );
2160 * Assuming only OSens that have dirfd also may require fsyncing directories
2161 * in order to flush metadata e.g. Linux.
2165 if (NULL == ( dp = opendir( "." )) ) {
2168 return( AFPERR_NOOBJ );
2170 return( AFPERR_ACCESS );
2172 return( AFPERR_PARAM );
2176 LOG(log_debug, logtype_afpd, "afp_syncdir: dir: '%s'", dir->d_u_name);
2179 if ( fsync ( dfd ) < 0 )
2180 LOG(log_error, logtype_afpd, "afp_syncdir(%s): %s",
2181 dir->d_u_name, strerror(errno) );
2182 closedir(dp); /* closes dfd too */
2185 if ( -1 == (dfd = open(vol->ad_path(".", ADFLAGS_DIR), O_RDWR))) {
2188 return( AFPERR_NOOBJ );
2190 return( AFPERR_ACCESS );
2192 return( AFPERR_PARAM );
2196 LOG(log_debug, logtype_afpd, "afp_syncdir: ad-file: '%s'",
2197 vol->ad_path(".", ADFLAGS_DIR) );
2199 if ( fsync(dfd) < 0 )
2200 LOG(log_error, logtype_afpd, "afp_syncdir(%s): %s",
2201 vol->ad_path(cfrombstr(dir->d_u_name), ADFLAGS_DIR), strerror(errno) );
2208 int afp_createdir(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
2214 struct path *s_path;
2222 memcpy( &vid, ibuf, sizeof( vid ));
2223 ibuf += sizeof( vid );
2224 if (NULL == ( vol = getvolbyvid( vid )) ) {
2225 return( AFPERR_PARAM );
2228 if (vol->v_flags & AFPVOL_RO)
2229 return AFPERR_VLOCK;
2231 memcpy( &did, ibuf, sizeof( did ));
2232 ibuf += sizeof( did );
2233 if (NULL == ( dir = dirlookup( vol, did )) ) {
2234 return afp_errno; /* was AFPERR_NOOBJ */
2236 /* for concurrent access we need to be sure we are not in the
2237 * folder we want to create...
2241 if (NULL == ( s_path = cname( vol, dir, &ibuf )) ) {
2242 return get_afp_errno(AFPERR_PARAM);
2244 /* cname was able to move curdir to it! */
2245 if (*s_path->m_name == '\0')
2246 return AFPERR_EXIST;
2248 upath = s_path->u_name;
2250 if (AFP_OK != (err = netatalk_mkdir(vol, upath))) {
2254 if (of_stat(s_path) < 0) {
2260 if ((dir = dir_add(vol, curdir, s_path, strlen(s_path->u_name))) == NULL) {
2264 if ( movecwd( vol, dir ) < 0 ) {
2265 return( AFPERR_PARAM );
2269 if (ad_open(&ad, ".", ADFLAGS_HF | ADFLAGS_DIR | ADFLAGS_CREATE | ADFLAGS_RDWR, 0777) < 0) {
2270 return( AFPERR_ACCESS );
2272 ad_setname(&ad, s_path->m_name);
2273 ad_setid( &ad, s_path->st.st_dev, s_path->st.st_ino, dir->d_did, did, vol->v_stamp);
2275 fce_register_new_dir(s_path);
2278 ad_close(&ad, ADFLAGS_HF);
2281 memcpy( rbuf, &dir->d_did, sizeof( uint32_t ));
2282 *rbuflen = sizeof( uint32_t );
2283 setvoltime(obj, vol );
2288 * dst new unix filename (not a pathname)
2289 * newname new mac name
2291 * dirfd -1 means ignore dirfd (or use AT_FDCWD), otherwise src is relative to dirfd
2293 int renamedir(const struct vol *vol,
2298 struct dir *newparent,
2304 /* existence check moved to afp_moveandrename */
2305 if ( unix_rename(dirfd, src, -1, dst ) < 0 ) {
2308 return( AFPERR_NOOBJ );
2310 return( AFPERR_ACCESS );
2312 return AFPERR_VLOCK;
2314 /* tried to move directory into a subdirectory of itself */
2315 return AFPERR_CANTMOVE;
2317 /* this needs to copy and delete. bleah. that means we have
2318 * to deal with entire directory hierarchies. */
2319 if ((err = copydir(vol, dirfd, src, dst)) < 0) {
2323 if ((err = deletedir(dirfd, src)) < 0)
2327 return( AFPERR_PARAM );
2331 vol->vfs->vfs_renamedir(vol, dirfd, src, dst);
2335 if (ad_open(&ad, dst, ADFLAGS_HF | ADFLAGS_DIR | ADFLAGS_RDWR) == 0) {
2336 ad_setname(&ad, newname);
2338 ad_close(&ad, ADFLAGS_HF);
2344 /* delete an empty directory */
2345 int deletecurdir(struct vol *vol)
2349 struct dir *fdir, *pdir;
2355 if ((pdir = dirlookup(vol, curdir->d_pdid)) == NULL) {
2356 return( AFPERR_ACCESS );
2362 /* we never want to create a resource fork here, we are going to delete it */
2363 if ( ad_metadata( ".", ADFLAGS_DIR, &ad) == 0 ) {
2365 ad_getattr(&ad, &ashort);
2366 ad_close(&ad, ADFLAGS_HF);
2367 if ((ashort & htons(ATTRBIT_NODELETE))) {
2368 return AFPERR_OLOCK;
2371 err = vol->vfs->vfs_deletecurdir(vol);
2373 LOG(log_error, logtype_afpd, "deletecurdir: error deleting .AppleDouble in \"%s\"",
2374 cfrombstr(curdir->d_fullpath));
2378 /* now get rid of dangling symlinks */
2379 if ((dp = opendir("."))) {
2380 while ((de = readdir(dp))) {
2381 /* skip this and previous directory */
2382 if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
2385 /* bail if it's not a symlink */
2386 if ((lstat(de->d_name, &st) == 0) && !S_ISLNK(st.st_mode)) {
2387 LOG(log_error, logtype_afpd, "deletecurdir(\"%s\"): not empty",
2388 curdir->d_fullpath);
2390 return AFPERR_DIRNEMPT;
2393 if ((err = netatalk_unlink(de->d_name))) {
2400 if (movecwd(vol, pdir) < 0) {
2405 LOG(log_debug, logtype_afpd, "deletecurdir: moved to \"%s\"",
2406 cfrombstr(curdir->d_fullpath));
2408 err = netatalk_rmdir_all_errors(-1, cfrombstr(fdir->d_u_name));
2409 if ( err == AFP_OK || err == AFPERR_NOOBJ) {
2410 cnid_delete(vol->v_cdb, fdir->d_did);
2411 dir_remove( vol, fdir );
2413 LOG(log_error, logtype_afpd, "deletecurdir(\"%s\"): netatalk_rmdir_all_errors error",
2414 cfrombstr(curdir->d_fullpath));
2419 /* inode is used as key for cnid.
2420 * Close the descriptor only after cnid_delete
2428 int afp_mapid(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
2438 sfunc = (unsigned char) *ibuf++;
2441 if (sfunc >= 3 && sfunc <= 6) {
2442 if (obj->afp_version < 30) {
2443 return( AFPERR_PARAM );
2450 case 3 :/* unicode */
2451 memcpy( &id, ibuf, sizeof( id ));
2454 if (( pw = getpwuid( id )) == NULL ) {
2455 return( AFPERR_NOITEM );
2457 len = convert_string_allocate( obj->options.unixcharset, ((!utf8)?obj->options.maccharset:CH_UTF8_MAC),
2458 pw->pw_name, -1, &name);
2465 case 4 : /* unicode */
2466 memcpy( &id, ibuf, sizeof( id ));
2469 if (NULL == ( gr = (struct group *)getgrgid( id ))) {
2470 return( AFPERR_NOITEM );
2472 len = convert_string_allocate( obj->options.unixcharset, (!utf8)?obj->options.maccharset:CH_UTF8_MAC,
2473 gr->gr_name, -1, &name);
2480 case 5 : /* UUID -> username */
2481 case 6 : /* UUID -> groupname */
2482 if ((obj->afp_version < 32) || !(obj->options.flags & OPTION_UUID ))
2483 return AFPERR_PARAM;
2484 LOG(log_debug, logtype_afpd, "afp_mapid: valid UUID request");
2486 len = getnamefromuuid((unsigned char*) ibuf, &name, &type);
2487 if (len != 0) /* its a error code, not len */
2488 return AFPERR_NOITEM;
2491 if (( pw = getpwnam( name )) == NULL )
2492 return( AFPERR_NOITEM );
2493 LOG(log_debug, logtype_afpd, "afp_mapid: name:%s -> uid:%d", name, pw->pw_uid);
2494 id = htonl(UUID_USER);
2495 memcpy( rbuf, &id, sizeof( id ));
2496 id = htonl( pw->pw_uid);
2497 rbuf += sizeof( id );
2498 memcpy( rbuf, &id, sizeof( id ));
2499 rbuf += sizeof( id );
2500 *rbuflen = 2 * sizeof( id );
2503 if (( gr = getgrnam( name )) == NULL )
2504 return( AFPERR_NOITEM );
2505 LOG(log_debug, logtype_afpd, "afp_mapid: group:%s -> gid:%d", name, gr->gr_gid);
2506 id = htonl(UUID_GROUP);
2507 memcpy( rbuf, &id, sizeof( id ));
2508 rbuf += sizeof( id );
2509 id = htonl( gr->gr_gid);
2510 memcpy( rbuf, &id, sizeof( id ));
2511 rbuf += sizeof( id );
2512 *rbuflen = 2 * sizeof( id );
2520 return( AFPERR_PARAM );
2524 len = strlen( name );
2527 uint16_t tp = htons(len);
2528 memcpy(rbuf, &tp, sizeof(tp));
2537 memcpy( rbuf, name, len );
2545 int afp_mapname(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
2554 sfunc = (unsigned char) *ibuf++;
2556 LOG(log_debug, logtype_afpd, "afp_mapname: sfunc: %d", sfunc);
2559 case 2 : /* unicode */
2560 if (obj->afp_version < 30) {
2561 return( AFPERR_PARAM );
2563 memcpy(&ulen, ibuf, sizeof(ulen));
2566 LOG(log_debug, logtype_afpd, "afp_mapname: alive");
2570 len = (unsigned char) *ibuf++;
2572 case 5 : /* username -> UUID */
2573 case 6 : /* groupname -> UUID */
2574 if ((obj->afp_version < 32) || !(obj->options.flags & OPTION_UUID ))
2575 return AFPERR_PARAM;
2576 memcpy(&ulen, ibuf, sizeof(ulen));
2581 return( AFPERR_PARAM );
2587 return AFPERR_PARAM;
2590 case 1 : /* unicode */
2592 if (NULL == ( pw = (struct passwd *)getpwnam( ibuf )) ) {
2593 return( AFPERR_NOITEM );
2597 memcpy( rbuf, &id, sizeof( id ));
2598 *rbuflen = sizeof( id );
2601 case 2 : /* unicode */
2603 LOG(log_debug, logtype_afpd, "afp_mapname: getgrnam for name: %s",ibuf);
2604 if (NULL == ( gr = (struct group *)getgrnam( ibuf ))) {
2605 return( AFPERR_NOITEM );
2608 LOG(log_debug, logtype_afpd, "afp_mapname: getgrnam for name: %s -> id: %d",ibuf, id);
2610 memcpy( rbuf, &id, sizeof( id ));
2611 *rbuflen = sizeof( id );
2613 case 5 : /* username -> UUID */
2614 LOG(log_debug, logtype_afpd, "afp_mapname: name: %s",ibuf);
2615 if (0 != getuuidfromname(ibuf, UUID_USER, (unsigned char *)rbuf))
2616 return AFPERR_NOITEM;
2617 *rbuflen = UUID_BINSIZE;
2619 case 6 : /* groupname -> UUID */
2620 LOG(log_debug, logtype_afpd, "afp_mapname: name: %s",ibuf);
2621 if (0 != getuuidfromname(ibuf, UUID_GROUP, (unsigned char *)rbuf))
2622 return AFPERR_NOITEM;
2623 *rbuflen = UUID_BINSIZE;
2630 /* ------------------------------------
2631 variable DID support
2633 int afp_closedir(AFPObj *obj _U_, char *ibuf _U_, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
2644 /* do nothing as dids are static for the life of the process. */
2648 memcpy(&vid, ibuf, sizeof( vid ));
2649 ibuf += sizeof( vid );
2650 if (( vol = getvolbyvid( vid )) == NULL ) {
2651 return( AFPERR_PARAM );
2654 memcpy( &did, ibuf, sizeof( did ));
2655 ibuf += sizeof( did );
2656 if (( dir = dirlookup( vol, did )) == NULL ) {
2657 return( AFPERR_PARAM );
2660 /* dir_remove -- deletedid */
2666 /* did creation gets done automatically
2667 * there's a pb again with case but move it to cname
2669 int afp_opendir(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
2672 struct dir *parentdir;
2680 memcpy(&vid, ibuf, sizeof(vid));
2681 ibuf += sizeof( vid );
2683 if (NULL == ( vol = getvolbyvid( vid )) ) {
2684 return( AFPERR_PARAM );
2687 memcpy(&did, ibuf, sizeof(did));
2688 ibuf += sizeof(did);
2690 if (NULL == ( parentdir = dirlookup( vol, did )) ) {
2694 if (NULL == ( path = cname( vol, parentdir, &ibuf )) ) {
2695 return get_afp_errno(AFPERR_PARAM);
2698 if ( *path->m_name != '\0' ) {
2699 return path_error(path, AFPERR_NOOBJ);
2702 if ( !path->st_valid && of_stat(path ) < 0 ) {
2703 return( AFPERR_NOOBJ );
2705 if ( path->st_errno ) {
2706 return( AFPERR_NOOBJ );
2709 memcpy(rbuf, &curdir->d_did, sizeof(curdir->d_did));
2710 *rbuflen = sizeof(curdir->d_did);