2 * Copyright (c) 1990,1993 Regents of The University of Michigan.
3 * All Rights Reserved. See COPYRIGHT.
8 #endif /* HAVE_CONFIG_H */
15 #include <sys/param.h>
21 #include <atalk/adouble.h>
22 #include <atalk/vfs.h>
23 #include <atalk/afp.h>
24 #include <atalk/util.h>
25 #include <atalk/cnid.h>
26 #include <atalk/logger.h>
27 #include <atalk/uuid.h>
28 #include <atalk/unix.h>
29 #include <atalk/bstrlib.h>
30 #include <atalk/bstradd.h>
31 #include <atalk/errchk.h>
32 #include <atalk/globals.h>
33 #include <atalk/fce_api.h>
35 #include "directory.h"
47 * FIXMEs, loose ends after the dircache rewrite:
48 * o merge dircache_search_by_name and dir_add ??
49 * o case-insensitivity is gone from cname
53 /*******************************************************************************************
55 ******************************************************************************************/
58 /* As long as directory.c hasn't got its own init call, this get initialized in dircache_init */
59 struct dir rootParent = {
60 NULL, NULL, NULL, NULL, /* path, d_m_name, d_u_name, d_m_name_ucs2 */
61 NULL, 0, 0, /* qidx_node, ctime, d_flags */
62 0, 0, 0, 0 /* pdid, did, offcnt, d_vid */
64 struct dir *curdir = &rootParent;
65 struct path Cur_Path = {
70 NULL,/* struct dir * */
71 0, /* stat is not set */
77 * dir_remove queues struct dirs to be freed here. We can't just delete them immeidately
78 * eg in dircache_search_by_id, because a caller somewhere up the stack might be
81 * - we mark it as invalid by setting d_did to CNID_INVALID (ie 0)
82 * - queue it in "invalid_dircache_entries" queue
83 * - which is finally freed at the end of every AFP func in afp_dsi.c.
85 q_t *invalid_dircache_entries;
88 /*******************************************************************************************
90 ******************************************************************************************/
93 /* -------------------------
94 appledouble mkdir afp error code.
96 static int netatalk_mkdir(const struct vol *vol, const char *name)
101 if (vol->v_flags & AFPVOL_UNIX_PRIV) {
102 if (lstat(".", &st) < 0)
104 int mode = (DIRBITS & (~S_ISGID & st.st_mode)) | (0777 & ~vol->v_umask);
105 LOG(log_maxdebug, logtype_afpd, "netatalk_mkdir(\"%s\") {parent mode: %04o, vol umask: %04o}",
106 name, st.st_mode, vol->v_umask);
108 ret = mkdir(name, mode);
110 ret = ad_mkdir(name, DIRBITS | 0777);
116 return( AFPERR_NOOBJ );
118 return( AFPERR_VLOCK );
121 return( AFPERR_ACCESS );
123 return( AFPERR_EXIST );
126 return( AFPERR_DFULL );
128 return( AFPERR_PARAM );
134 /* ------------------- */
135 static int deletedir(int dirfd, char *dir)
137 char path[MAXPATHLEN + 1];
145 if ((len = strlen(dir)) +2 > sizeof(path))
149 if ((dp = opendirat(dirfd, dir)) == NULL)
155 remain = sizeof(path) -len -1;
156 while ((de = readdir(dp)) && err == AFP_OK) {
157 /* skip this and previous directory */
158 if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
161 if (strlen(de->d_name) > remain) {
165 strcpy(path + len, de->d_name);
166 if (lstatat(dirfd, path, &st)) {
169 if (S_ISDIR(st.st_mode)) {
170 err = deletedir(dirfd, path);
172 err = netatalk_unlinkat(dirfd, path);
177 /* okay. the directory is empty. delete it. note: we already got rid
180 err = netatalk_rmdir(dirfd, dir);
185 /* do a recursive copy. */
186 static int copydir(const struct vol *vol, int dirfd, char *src, char *dst)
188 char spath[MAXPATHLEN + 1], dpath[MAXPATHLEN + 1];
197 /* doesn't exist or the path is too long. */
198 if (((slen = strlen(src)) > sizeof(spath) - 2) ||
199 ((dlen = strlen(dst)) > sizeof(dpath) - 2) ||
200 ((dp = opendirat(dirfd, src)) == NULL))
203 /* try to create the destination directory */
204 if (AFP_OK != (err = netatalk_mkdir(vol, dst)) ) {
209 /* set things up to copy */
213 srem = sizeof(spath) - slen -1;
218 drem = sizeof(dpath) - dlen -1;
221 while ((de = readdir(dp))) {
222 /* skip this and previous directory */
223 if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
226 if (strlen(de->d_name) > srem) {
230 strcpy(spath + slen, de->d_name);
232 if (lstatat(dirfd, spath, &st) == 0) {
233 if (strlen(de->d_name) > drem) {
237 strcpy(dpath + dlen, de->d_name);
239 if (S_ISDIR(st.st_mode)) {
240 if (AFP_OK != (err = copydir(vol, dirfd, spath, dpath)))
242 } else if (AFP_OK != (err = copyfile(vol, vol, dirfd, spath, dpath, NULL, NULL))) {
246 /* keep the same time stamp. */
247 ut.actime = ut.modtime = st.st_mtime;
253 /* keep the same time stamp. */
254 if (lstatat(dirfd, src, &st) == 0) {
255 ut.actime = ut.modtime = st.st_mtime;
264 /* ---------------------
265 * is our cached offspring count valid?
267 static int diroffcnt(struct dir *dir, struct stat *st)
269 return st->st_ctime == dir->d_ctime;
272 /* --------------------- */
273 static int invisible_dots(const struct vol *vol, const char *name)
275 return vol_inv_dots(vol) && *name == '.' && strcmp(name, ".") && strcmp(name, "..");
278 /* ------------------ */
279 static int set_dir_errors(struct path *path, const char *where, int err)
284 return AFPERR_ACCESS;
288 LOG(log_error, logtype_afpd, "setdirparam(%s): %s: %s", fullpathname(path->u_name), where, strerror(err) );
293 * @brief Convert name in client encoding to server encoding
295 * Convert ret->m_name to ret->u_name from client encoding to server encoding.
296 * This only gets called from cname().
298 * @returns 0 on success, -1 on error
300 * @note If the passed ret->m_name is mangled, we'll demangle it
302 static int cname_mtouname(const struct vol *vol, const struct dir *dir, struct path *ret, int toUTF8)
304 static char temp[ MAXPATHLEN + 1];
308 if (afp_version >= 30) {
310 if (dir->d_did == DIRDID_ROOT_PARENT) {
312 * With uft8 volume name is utf8-mac, but requested path may be a mangled longname. See #2611981.
313 * So we compare it with the longname from the current volume and if they match
314 * we overwrite the requested path with the utf8 volume name so that the following
317 ucs2_to_charset(vol->v_maccharset, vol->v_macname, temp, AFPVOL_MACNAMELEN + 1);
318 if (strcasecmp(ret->m_name, temp) == 0)
319 ucs2_to_charset(CH_UTF8_MAC, vol->v_u8mname, ret->m_name, AFPVOL_U8MNAMELEN);
322 if (mtoUTF8(vol, ret->m_name, strlen(ret->m_name), temp, MAXPATHLEN) == (size_t)-1) {
323 afp_errno = AFPERR_PARAM;
326 strcpy(ret->m_name, temp);
330 /* check for OS X mangled filename :( */
331 t = demangle_osx(vol, ret->m_name, dir->d_did, &fileid);
332 LOG(log_maxdebug, logtype_afpd, "cname_mtouname('%s',did:%u) {demangled:'%s', fileid:%u}",
333 ret->m_name, ntohl(dir->d_did), t, ntohl(fileid));
335 if (t != ret->m_name) {
337 /* duplicate work but we can't reuse all convert_char we did in demangle_osx
338 * flags weren't the same
340 if ( (t = utompath(vol, ret->u_name, fileid, utf8_encoding())) ) {
341 /* at last got our view of mac name */
342 strcpy(ret->m_name, t);
345 } /* afp_version >= 30 */
347 /* If we haven't got it by now, get it */
348 if (ret->u_name == NULL) {
349 if ((ret->u_name = mtoupath(vol, ret->m_name, dir->d_did, utf8_encoding())) == NULL) {
350 afp_errno = AFPERR_PARAM;
359 * @brief Build struct path from struct dir
361 * The final movecwd in cname failed, possibly with EPERM or ENOENT. We:
362 * 1. move cwd into parent dir (we're often already there, but not always)
363 * 2. set struct path to the dirname
365 * AFPERR_ACCESS: the dir is there, we just cant chdir into it
366 * AFPERR_NOOBJ: the dir was there when we stated it in cname, so we have a race
367 * 4. indicate there's no dir for this path
370 static struct path *path_from_dir(struct vol *vol, struct dir *dir, struct path *ret)
372 if (dir->d_did == DIRDID_ROOT_PARENT || dir->d_did == DIRDID_ROOT)
378 if (movecwd( vol, dirlookup(vol, dir->d_pdid)) < 0 ) /* 1 */
381 memcpy(ret->m_name, cfrombstr(dir->d_m_name), blength(dir->d_m_name) + 1); /* 3 */
382 if (dir->d_m_name == dir->d_u_name) {
383 ret->u_name = ret->m_name;
385 ret->u_name = ret->m_name + blength(dir->d_m_name) + 1;
386 memcpy(ret->u_name, cfrombstr(dir->d_u_name), blength(dir->d_u_name) + 1);
391 LOG(log_debug, logtype_afpd, "cname('%s') {path-from-dir: AFPERR_ACCESS. curdir:'%s', path:'%s'}",
392 cfrombstr(dir->d_fullpath),
393 cfrombstr(curdir->d_fullpath),
399 if (movecwd(vol, dirlookup(vol, dir->d_pdid)) < 0 ) /* 1 */
402 memcpy(ret->m_name, cfrombstr(dir->d_m_name), blength(dir->d_m_name) + 1);
403 if (dir->d_m_name == dir->d_u_name) {
404 ret->u_name = ret->m_name;
406 ret->u_name = ret->m_name + blength(dir->d_m_name) + 1;
407 memcpy(ret->u_name, cfrombstr(dir->d_u_name), blength(dir->d_u_name) + 1);
410 ret->d_dir = NULL; /* 4 */
411 dir_remove(vol, dir); /* 5 */
418 /* DEADC0DE: never get here */
423 /*********************************************************************************************
425 ********************************************************************************************/
427 int get_afp_errno(const int param)
429 if (afp_errno != AFPERR_DID1)
435 * Resolve struct dir for an absolute path
437 * Given a path like "/Volumes/volume/dir/subdir" in a volume "/Volumes/volume" return
438 * a pointer to struct dir of "subdir".
439 * 1. Remove volue path from absolute path
441 * 3. loop through all elements of the remaining path from 1.
442 * 4. we only allow dirs
444 * 6. if not found in the dircache query the CNID database for the DID
445 * 7. and use dirlookup to resolve the DID to a it's struct dir *
447 * @param vol (r) volume the path is in, must be known
448 * @param path (r) absoule path
450 * @returns pointer to struct dir or NULL on error
452 struct dir *dirlookup_bypath(const struct vol *vol, const char *path)
456 struct dir *dir = NULL;
458 bstring rpath = NULL;
459 bstring statpath = NULL;
460 struct bstrList *l = NULL;
466 EC_NULL(rpath = rel_path_in_vol(path, vol->v_path)); /* 1. */
467 EC_NULL(statpath = bfromcstr(vol->v_path)); /* 2. */
469 l = bsplit(rpath, '/');
470 for (int i = 0; i < l->qty ; i++) { /* 3. */
472 EC_ZERO(bcatcstr(statpath, "/"));
473 EC_ZERO(bconcat(statpath, l->entry[i]));
474 EC_ZERO_LOGSTR(lstat(cfrombstr(statpath), &st),
475 "lstat(rpath: %s, elem: %s): %s: %s",
476 cfrombstr(rpath), cfrombstr(l->entry[i]),
477 cfrombstr(statpath), strerror(errno));
479 if (!(S_ISDIR(st.st_mode))) /* 4. */
482 if ((dir = dircache_search_by_name(vol, /* 5. */
484 cfrombstr(l->entry[i]),
485 blength(l->entry[i]))) == NULL) {
486 if ((cnid = cnid_add(vol->v_cdb, /* 6. */
489 cfrombstr(l->entry[i]),
490 blength(l->entry[i]),
491 0)) == CNID_INVALID) {
495 if ((dir = dirlookup(vol, cnid)) == NULL) /* 7. */
511 * @brief Resolve a DID
513 * Resolve a DID, allocate a struct dir for it
514 * 1. Check for special CNIDs 0 (invalid), 1 and 2.
515 * 2a. Check if the DID is in the cache.
516 * 2b. Check if it's really a dir because we cache files too.
517 * 3. If it's not in the cache resolve it via the database.
518 * 4. Build complete server-side path to the dir.
519 * 5. Check if it exists and is a directory.
520 * 6. Create the struct dir and populate it.
521 * 7. Add it to the cache.
523 * @param vol (r) pointer to struct vol
524 * @param did (r) DID to resolve
526 * @returns pointer to struct dir
528 struct dir *dirlookup(const struct vol *vol, cnid_t did)
530 static char buffer[12 + MAXPATHLEN + 1];
532 struct dir *ret = NULL, *pdir;
533 bstring fullpath = NULL;
534 char *upath = NULL, *mpath;
537 int buflen = 12 + MAXPATHLEN + 1;
541 LOG(log_debug, logtype_afpd, "dirlookup(did: %u): START", ntohl(did));
543 /* check for did 0, 1 and 2 */
544 if (did == 0 || vol == NULL) { /* 1 */
545 afp_errno = AFPERR_PARAM;
548 } else if (did == DIRDID_ROOT_PARENT) {
549 rootParent.d_vid = vol->v_vid;
552 } else if (did == DIRDID_ROOT) {
557 /* Search the cache */
558 if ((ret = dircache_search_by_did(vol, did)) != NULL) { /* 2a */
559 if (ret->d_flags & DIRF_ISFILE) { /* 2b */
560 afp_errno = AFPERR_BADTYPE;
564 if (lstat(cfrombstr(ret->d_fullpath), &st) != 0) {
565 LOG(log_debug, logtype_afpd, "dirlookup(did: %u, path: \"%s\"): lstat: %s",
566 ntohl(did), cfrombstr(ret->d_fullpath), strerror(errno));
570 /* It's not there anymore, so remove it */
571 LOG(log_debug, logtype_afpd, "dirlookup(did: %u): calling dir_remove", ntohl(did));
572 dir_remove(vol, ret);
573 afp_errno = AFPERR_NOOBJ;
588 utf8 = utf8_encoding();
589 maxpath = (utf8) ? MAXPATHLEN - 7 : 255;
591 /* Get it from the database */
593 LOG(log_debug, logtype_afpd, "dirlookup(did: %u): querying CNID database", ntohl(did));
594 if ((upath = cnid_resolve(vol->v_cdb, &cnid, buffer, buflen)) == NULL) {
595 afp_errno = AFPERR_NOOBJ;
599 if ((upath = strdup(upath)) == NULL) { /* 3 */
600 afp_errno = AFPERR_NOOBJ;
607 * Recurse up the tree, terminates in dirlookup when either
608 * - DIRDID_ROOT is hit
609 * - a cached entry is found
611 LOG(log_debug, logtype_afpd, "dirlookup(did: %u): recursion for did: %u",
612 ntohl(did), ntohl(pdid));
613 if ((pdir = dirlookup(vol, pdid)) == NULL) {
618 /* build the fullpath */
619 if ((fullpath = bstrcpy(pdir->d_fullpath)) == NULL
620 || bconchar(fullpath, '/') != BSTR_OK
621 || bcatcstr(fullpath, upath) != BSTR_OK) {
626 /* stat it and check if it's a dir */
627 LOG(log_debug, logtype_afpd, "dirlookup(did: %u): stating \"%s\"",
628 ntohl(did), cfrombstr(fullpath));
630 if (lstat(cfrombstr(fullpath), &st) != 0) { /* 5a */
633 afp_errno = AFPERR_NOOBJ;
637 afp_errno = AFPERR_ACCESS;
641 afp_errno = AFPERR_MISC;
646 if ( ! S_ISDIR(st.st_mode)) { /* 5b */
647 afp_errno = AFPERR_BADTYPE;
653 /* Get macname from unix name */
654 if ( (mpath = utompath(vol, upath, did, utf8)) == NULL ) {
655 afp_errno = AFPERR_NOOBJ;
660 /* Create struct dir */
661 if ((ret = dir_new(mpath, upath, vol, pdid, did, fullpath, &st)) == NULL) { /* 6 */
662 LOG(log_error, logtype_afpd, "dirlookup(did: %u) {%s, %s}: %s", ntohl(did), mpath, upath, strerror(errno));
667 /* Add it to the cache only if it's a dir */
668 if (dircache_add(vol, ret) != 0) { /* 7 */
674 if (upath) free(upath);
676 LOG(log_debug, logtype_afpd, "dirlookup(did: %u) {exit_error: %s}",
677 ntohl(did), AfpErr2name(afp_errno));
686 LOG(log_debug, logtype_afpd, "dirlookup(did: %u): RESULT: pdid: %u, path: \"%s\"",
687 ntohl(ret->d_did), ntohl(ret->d_pdid), cfrombstr(ret->d_fullpath));
692 #define ENUMVETO "./../Network Trash Folder/TheVolumeSettingsFolder/TheFindByContentFolder/:2eDS_Store/Contents/Desktop Folder/Trash/Benutzer/"
694 int caseenumerate(const struct vol *vol, struct path *path, struct dir *dir)
699 static u_int32_t did = 0;
700 static char cname[MAXPATHLEN];
701 static char lname[MAXPATHLEN];
702 ucs2_t u2_path[MAXPATHLEN];
703 ucs2_t u2_dename[MAXPATHLEN];
704 char *tmp, *savepath;
706 if (!(vol->v_flags & AFPVOL_CASEINSEN))
709 if (veto_file(ENUMVETO, path->u_name))
712 savepath = path->u_name;
714 /* very simple cache */
715 if ( dir->d_did == did && strcmp(lname, path->u_name) == 0) {
716 path->u_name = cname;
718 if (of_stat( path ) == 0 ) {
721 /* something changed, we cannot stat ... */
725 if (NULL == ( dp = opendir( "." )) ) {
726 LOG(log_debug, logtype_afpd, "caseenumerate: opendir failed: %s", dir->d_u_name);
731 /* LOG(log_debug, logtype_afpd, "caseenumerate: for %s", path->u_name); */
732 if ((size_t) -1 == convert_string(vol->v_volcharset, CH_UCS2, path->u_name, -1, u2_path, sizeof(u2_path)) )
733 LOG(log_debug, logtype_afpd, "caseenumerate: conversion failed for %s", path->u_name);
735 /*LOG(log_debug, logtype_afpd, "caseenumerate: dir: %s, path: %s", dir->d_u_name, path->u_name); */
737 for ( de = readdir( dp ); de != NULL; de = readdir( dp )) {
738 if (NULL == check_dirent(vol, de->d_name))
741 if ((size_t) -1 == convert_string(vol->v_volcharset, CH_UCS2, de->d_name, -1, u2_dename, sizeof(u2_dename)) )
744 if (strcasecmp_w( u2_path, u2_dename) == 0) {
746 strlcpy(cname, de->d_name, sizeof(cname));
747 path->u_name = cname;
749 if (of_stat( path ) == 0 ) {
750 LOG(log_debug, logtype_afpd, "caseenumerate: using dir: %s, path: %s", de->d_name, path->u_name);
751 strlcpy(lname, tmp, sizeof(lname));
764 /* invalidate cache */
767 path->u_name = savepath;
769 /* LOG(log_debug, logtype_afpd, "caseenumerate: path on ret: %s", path->u_name); */
775 * @brief Construct struct dir
777 * Construct struct dir from parameters.
779 * @param m_name (r) directory name in UTF8-dec
780 * @param u_name (r) directory name in server side encoding
781 * @param vol (r) pointer to struct vol
782 * @param pdid (r) Parent CNID
783 * @param did (r) CNID
784 * @param path (r) Full unix path to object
785 * @param st (r) struct stat of object
787 * @returns pointer to new struct dir or NULL on error
789 * @note Most of the time mac name and unix name are the same.
791 struct dir *dir_new(const char *m_name,
793 const struct vol *vol,
801 dir = (struct dir *) calloc(1, sizeof( struct dir ));
805 if ((dir->d_m_name = bfromcstr(m_name)) == NULL) {
810 if (convert_string_allocate( (utf8_encoding()) ? CH_UTF8_MAC : vol->v_maccharset,
813 -1, (char **)&dir->d_m_name_ucs2) == (size_t)-1 ) {
814 LOG(log_error, logtype_afpd, "dir_new(did: %u) {%s, %s}: couldn't set UCS2 name", ntohl(did), m_name, u_name);
815 dir->d_m_name_ucs2 = NULL;
818 if (m_name == u_name || !strcmp(m_name, u_name)) {
819 dir->d_u_name = dir->d_m_name;
821 else if ((dir->d_u_name = bfromcstr(u_name)) == NULL) {
822 bdestroy(dir->d_m_name);
829 dir->d_vid = vol->v_vid;
830 dir->d_fullpath = path;
831 dir->dcache_ctime = st->st_ctime;
832 dir->dcache_ino = st->st_ino;
833 if (!S_ISDIR(st->st_mode))
834 dir->d_flags = DIRF_ISFILE;
835 dir->d_rights_cache = 0xffffffff;
840 * @brief Free a struct dir and all its members
842 * @param (rw) pointer to struct dir
844 void dir_free(struct dir *dir)
846 if (dir->d_u_name != dir->d_m_name) {
847 bdestroy(dir->d_u_name);
849 if (dir->d_m_name_ucs2)
850 free(dir->d_m_name_ucs2);
851 bdestroy(dir->d_m_name);
852 bdestroy(dir->d_fullpath);
857 * @brief Create struct dir from struct path
859 * Create a new struct dir from struct path. Then add it to the cache.
861 * 1. Open adouble file, get CNID from it.
862 * 2. Search the database, hinting with the CNID from (1).
863 * 3. Build fullpath and create struct dir.
864 * 4. Add it to the cache.
866 * @param vol (r) pointer to struct vol, possibly modified in callee
867 * @param dir (r) pointer to parrent directory
868 * @param path (rw) pointer to struct path with valid path->u_name
869 * @param len (r) strlen of path->u_name
871 * @returns Pointer to new struct dir or NULL on error.
873 * @note Function also assigns path->m_name from path->u_name.
875 struct dir *dir_add(struct vol *vol, const struct dir *dir, struct path *path, int len)
878 struct dir *cdir = NULL;
881 struct adouble *adp = NULL;
889 if ((cdir = dircache_search_by_name(vol, dir, path->u_name, strlen(path->u_name))) != NULL) {
890 /* there's a stray entry in the dircache */
891 LOG(log_debug, logtype_afpd, "dir_add(did:%u,'%s/%s'): {stray cache entry: did:%u,'%s', removing}",
892 ntohl(dir->d_did), cfrombstr(dir->d_fullpath), path->u_name,
893 ntohl(cdir->d_did), cfrombstr(dir->d_fullpath));
894 if (dir_remove(vol, cdir) != 0) {
896 AFP_PANIC("dir_add");
900 /* get_id needs adp for reading CNID from adouble file */
901 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
902 if ((ad_open(&ad, path->u_name, ADFLAGS_HF | ADFLAGS_DIR)) == 0) /* 1 */
906 if ((id = get_id(vol, adp, &path->st, dir->d_did, path->u_name, len)) == 0) { /* 2 */
912 ad_close_metadata(adp);
914 /* Get macname from unixname */
915 if (path->m_name == NULL) {
916 if ((path->m_name = utompath(vol, path->u_name, id, utf8_encoding())) == NULL) {
917 LOG(log_error, logtype_afpd, "dir_add(\"%s\"): can't assign macname", path->u_name);
924 if ( ((fullpath = bstrcpy(dir->d_fullpath)) == NULL) /* 3 */
925 || (bconchar(fullpath, '/') != BSTR_OK)
926 || (bcatcstr(fullpath, path->u_name)) != BSTR_OK) {
927 LOG(log_error, logtype_afpd, "dir_add: fullpath: %s", strerror(errno) );
932 /* Allocate and initialize struct dir */
933 if ((cdir = dir_new(path->m_name,
939 &path->st)) == NULL) { /* 3 */
944 if ((dircache_add(vol, cdir)) != 0) { /* 4 */
945 LOG(log_error, logtype_afpd, "dir_add: fatal dircache error: %s", cfrombstr(fullpath));
951 LOG(log_debug, logtype_afpd, "dir_add('%s/%s'): error: %u",
952 cfrombstr(dir->d_u_name), path->u_name, err);
955 ad_close_metadata(adp);
956 if (!cdir && fullpath)
963 LOG(log_debug, logtype_afpd, "dir_add(did:%u,'%s/%s'): {cached: %u,'%s'}",
964 ntohl(dir->d_did), cfrombstr(dir->d_fullpath), path->u_name,
965 ntohl(cdir->d_did), cfrombstr(cdir->d_fullpath));
972 * Free the queue with invalid struct dirs
974 * This gets called at the end of every AFP func.
976 void dir_free_invalid_q(void)
979 while (dir = (struct dir *)dequeue(invalid_dircache_entries))
984 * @brief Remove a dir from a cache and queue it for freeing
986 * 1. Check if the dir is locked or has opened forks
987 * 2. Remove it from the cache
988 * 3. Queue it for removal
989 * 4. If it's a request to remove curdir, mark curdir as invalid
990 * 5. Mark it as invalid
992 * @param (r) pointer to struct vol
993 * @param (rw) pointer to struct dir
995 int dir_remove(const struct vol *vol, struct dir *dir)
1000 if (dir->d_did == DIRDID_ROOT_PARENT || dir->d_did == DIRDID_ROOT)
1003 LOG(log_debug, logtype_afpd, "dir_remove(did:%u,'%s'): {removing}",
1004 ntohl(dir->d_did), cfrombstr(dir->d_u_name));
1006 dircache_remove(vol, dir, DIRCACHE | DIDNAME_INDEX | QUEUE_INDEX); /* 2 */
1007 enqueue(invalid_dircache_entries, dir); /* 3 */
1009 if (curdir == dir) /* 4 */
1012 dir->d_did = CNID_INVALID; /* 5 */
1019 * @brief Modify a struct dir, adjust cache
1021 * Any value that is 0 or NULL is not changed. If new_uname is NULL it is set to new_mname.
1022 * If given new_uname == new_mname, new_uname will point to new_mname.
1024 * @param vol (r) pointer to struct vol
1025 * @param dir (rw) pointer to struct dir
1026 * @param pdid (r) new parent DID
1027 * @param did (r) new DID
1028 * @param new_mname (r) new mac-name
1029 * @param new_uname (r) new unix-name
1030 * @param pdir_fullpath (r) new fullpath of parent dir
1032 int dir_modify(const struct vol *vol,
1036 const char *new_mname,
1037 const char *new_uname,
1038 bstring pdir_fullpath)
1042 /* Remove it from the cache */
1043 dircache_remove(vol, dir, DIRCACHE | DIDNAME_INDEX | QUEUE_INDEX);
1051 /* free uname if it's not the same as mname */
1052 if (dir->d_m_name != dir->d_u_name)
1053 bdestroy(dir->d_u_name);
1055 if (new_uname == NULL)
1056 new_uname = new_mname;
1058 /* assign new name */
1059 if ((bassigncstr(dir->d_m_name, new_mname)) != BSTR_OK) {
1060 LOG(log_error, logtype_afpd, "dir_modify: bassigncstr: %s", strerror(errno) );
1064 if (new_mname == new_uname || (strcmp(new_mname, new_uname) == 0)) {
1065 dir->d_u_name = dir->d_m_name;
1067 if ((dir->d_u_name = bfromcstr(new_uname)) == NULL) {
1068 LOG(log_error, logtype_afpd, "dir_modify: bassigncstr: %s", strerror(errno) );
1074 if (pdir_fullpath) {
1075 if (bassign(dir->d_fullpath, pdir_fullpath) != BSTR_OK)
1077 if (bcatcstr(dir->d_fullpath, "/") != BSTR_OK)
1079 if (bcatcstr(dir->d_fullpath, new_uname) != BSTR_OK)
1083 if (dir->d_m_name_ucs2)
1084 free(dir->d_m_name_ucs2);
1085 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))
1086 dir->d_m_name_ucs2 = NULL;
1088 /* Re-add it to the cache */
1089 if ((dircache_add(vol, dir)) != 0) {
1091 AFP_PANIC("dir_modify");
1099 * @brief Resolve a catalog node name path
1101 * 1. Evaluate path type
1102 * 2. Move to start dir, if we cant, it might eg because of EACCES, build
1103 * path from dirname, so eg getdirparams has sth it can chew on. curdir
1104 * is dir parent then. All this is done in path_from_dir().
1105 * 3. Parse next cnode name in path, cases:
1106 * 4. single "\0" -> do nothing
1107 * 5. two or more consecutive "\0" -> chdir("..") one or more times
1108 * 6. cnode name -> copy it to path.m_name
1109 * 7. Get unix name from mac name
1110 * 8. Special handling of request with did 1
1111 * 9. stat the cnode name
1112 * 10. If it's not there, it's probably an afp_createfile|dir,
1113 * return with curdir = dir parent, struct path = dirname
1114 * 11. If it's there and it's a file, it must should be the last element of the requested
1115 * path. Return with curdir = cnode name parent dir, struct path = filename
1116 * 12. Treat symlinks like files, dont follow them
1117 * 13. If it's a dir:
1118 * 14. Search the dircache for it
1119 * 15. If it's not in the cache, create a struct dir for it and add it to the cache
1120 * 16. chdir into the dir and
1121 * 17. set m_name to the mac equivalent of "."
1124 struct path *cname(struct vol *vol, struct dir *dir, char **cpath)
1126 static char path[ MAXPATHLEN + 1];
1127 static struct path ret;
1137 LOG(log_maxdebug, logtype_afpd, "came('%s'): {start}", cfrombstr(dir->d_fullpath));
1140 afp_errno = AFPERR_NOOBJ;
1141 memset(&ret, 0, sizeof(ret));
1143 switch (ret.m_type = *data) { /* 1 */
1146 len = (unsigned char) *data++;
1148 if (afp_version >= 30) {
1154 if (afp_version >= 30) {
1156 memcpy(&hint, data, sizeof(hint));
1158 data += sizeof(hint);
1160 memcpy(&len16, data, sizeof(len16));
1166 /* else it's an error */
1168 afp_errno = AFPERR_PARAM;
1171 *cpath += len + size;
1176 if (movecwd(vol, dir) < 0 ) {
1177 LOG(log_debug, logtype_afpd, "cname(did:%u): failed to chdir to '%s'",
1178 ntohl(dir->d_did), cfrombstr(dir->d_fullpath));
1180 return path_from_dir(vol, dir, &ret);
1185 while (len) { /* 3 */
1186 if (*data == 0) { /* 4 or 5 */
1189 while (len > 0 && *data == 0) { /* 5 */
1190 /* chdir to parrent dir */
1191 if ((dir = dirlookup(vol, dir->d_pdid)) == NULL)
1193 if (movecwd( vol, dir ) < 0 ) {
1194 dir_remove(vol, dir);
1204 for ( p = path; *data != 0 && len > 0; len-- ) {
1206 if (p > &path[UTF8FILELEN_EARLY]) { /* FIXME safeguard, limit of early Mac OS X */
1207 afp_errno = AFPERR_PARAM;
1211 *p = 0; /* Terminate string */
1214 if (cname_mtouname(vol, dir, &ret, toUTF8) != 0) { /* 7 */
1215 LOG(log_error, logtype_afpd, "cname('%s'): error from cname_mtouname", path);
1219 LOG(log_maxdebug, logtype_afpd, "came('%s'): {node: '%s}", cfrombstr(dir->d_fullpath), ret.u_name);
1221 /* Prevent access to our special folders like .AppleDouble */
1222 if (check_name(vol, ret.u_name)) {
1223 /* the name is illegal */
1224 LOG(log_info, logtype_afpd, "cname: illegal path: '%s'", ret.u_name);
1225 afp_errno = AFPERR_PARAM;
1229 if (dir->d_did == DIRDID_ROOT_PARENT) { /* 8 */
1231 * Special case: CNID 1
1232 * root parent (did 1) has one child: the volume. Requests for did=1 with
1233 * some <name> must check against the volume name.
1235 if ((strcmp(cfrombstr(vol->v_root->d_m_name), ret.m_name)) == 0)
1241 * CNID != 1, eg. most of the times we take this way.
1242 * Now check if current path-part is a file or dir:
1243 * o if it's dir we have to step into it
1244 * o if it's a file we expect it to be the last part of the requested path
1245 * and thus call continue which should terminate the while loop because
1248 if (of_stat(&ret) != 0) { /* 9 */
1250 * ret.u_name doesn't exist, might be afp_createfile|dir
1251 * that means it should have been the last part
1254 /* it wasn't the last part, so we have a bogus path request */
1255 afp_errno = AFPERR_NOOBJ;
1259 * this will terminate clean in while (1) because len == 0,
1260 * probably afp_createfile|dir
1262 LOG(log_maxdebug, logtype_afpd, "came('%s'): {leave-cnode ENOENT (possile create request): '%s'}",
1263 cfrombstr(dir->d_fullpath), ret.u_name);
1267 switch (ret.st.st_mode & S_IFMT) {
1268 case S_IFREG: /* 11 */
1269 LOG(log_debug, logtype_afpd, "came('%s'): {file: '%s'}",
1270 cfrombstr(dir->d_fullpath), ret.u_name);
1272 /* it wasn't the last part, so we have a bogus path request */
1273 afp_errno = AFPERR_PARAM;
1276 continue; /* continues while loop */
1277 case S_IFLNK: /* 12 */
1278 LOG(log_debug, logtype_afpd, "came('%s'): {link: '%s'}",
1279 cfrombstr(dir->d_fullpath), ret.u_name);
1281 LOG(log_warning, logtype_afpd, "came('%s'): {symlinked dir: '%s'}",
1282 cfrombstr(dir->d_fullpath), ret.u_name);
1283 afp_errno = AFPERR_PARAM;
1286 continue; /* continues while loop */
1287 case S_IFDIR: /* 13 */
1290 LOG(log_info, logtype_afpd, "cname: special file: '%s'", ret.u_name);
1291 afp_errno = AFPERR_NODIR;
1295 /* Search the cache */
1296 int unamelen = strlen(ret.u_name);
1297 cdir = dircache_search_by_name(vol, dir, ret.u_name, unamelen); /* 14 */
1299 /* Not in cache, create one */
1300 if ((cdir = dir_add(vol, dir, &ret, unamelen)) == NULL) { /* 15 */
1301 LOG(log_error, logtype_afpd, "cname(did:%u, name:'%s', cwd:'%s'): failed to add dir",
1302 ntohl(dir->d_did), ret.u_name, getcwdpath());
1306 } /* if/else cnid==1 */
1308 /* Now chdir to the evaluated dir */
1309 if (movecwd( vol, cdir ) < 0 ) { /* 16 */
1310 LOG(log_debug, logtype_afpd, "cname(cwd:'%s'): failed to chdir to new subdir '%s': %s",
1311 cfrombstr(curdir->d_fullpath), cfrombstr(cdir->d_fullpath), strerror(errno));
1313 return path_from_dir(vol, cdir, &ret);
1318 ret.m_name[0] = 0; /* 17, so we later know last token was a dir */
1321 if (curdir->d_did == DIRDID_ROOT_PARENT) {
1322 afp_errno = AFPERR_DID1;
1326 if (ret.m_name[0] == 0) {
1327 /* Last part was a dir */
1328 ret.u_name = mtoupath(vol, ret.m_name, 0, 1); /* Force "." into a useable static buffer */
1332 LOG(log_debug, logtype_afpd, "came('%s') {end: curdir:'%s', path:'%s'}",
1333 cfrombstr(dir->d_fullpath),
1334 cfrombstr(curdir->d_fullpath),
1341 * @brief chdir() to dir
1343 * @param vol (r) pointer to struct vol
1344 * @param dir (r) pointer to struct dir
1346 * @returns 0 on success, -1 on error with afp_errno set appropiately
1348 int movecwd(const struct vol *vol, struct dir *dir)
1355 LOG(log_maxdebug, logtype_afpd, "movecwd: from: curdir:\"%s\", cwd:\"%s\"",
1356 curdir ? cfrombstr(curdir->d_fullpath) : "INVALID", getcwdpath());
1358 if (dir->d_did == DIRDID_ROOT_PARENT) {
1359 curdir = &rootParent;
1363 LOG(log_debug, logtype_afpd, "movecwd(to: did: %u, \"%s\")",
1364 ntohl(dir->d_did), cfrombstr(dir->d_fullpath));
1366 if ((ret = lchdir(cfrombstr(dir->d_fullpath))) != 0 ) {
1367 LOG(log_debug, logtype_afpd, "movecwd(\"%s\"): ret: %u, %s",
1368 cfrombstr(dir->d_fullpath), ret, strerror(errno));
1370 /* p is a symlink or getcwd failed */
1371 afp_errno = AFPERR_BADTYPE;
1373 if (chdir(vol->v_path ) < 0) {
1374 LOG(log_error, logtype_afpd, "can't chdir back'%s': %s", vol->v_path, strerror(errno));
1375 /* XXX what do we do here? */
1377 curdir = vol->v_root;
1384 afp_errno = AFPERR_ACCESS;
1387 afp_errno = AFPERR_NOOBJ;
1397 * We can't use unix file's perm to support Apple's inherited protection modes.
1398 * If we aren't the file's owner we can't change its perms when moving it and smb
1399 * nfs,... don't even try.
1401 #define AFP_CHECK_ACCESS
1403 int check_access(char *path, int mode)
1405 #ifdef AFP_CHECK_ACCESS
1413 accessmode(p, &ma, curdir, NULL);
1414 if ((mode & OPENACC_WR) && !(ma.ma_user & AR_UWRITE))
1416 if ((mode & OPENACC_RD) && !(ma.ma_user & AR_UREAD))
1422 /* --------------------- */
1423 int file_access(struct path *path, int mode)
1427 accessmode(path->u_name, &ma, curdir, &path->st);
1429 LOG(log_debug, logtype_afpd, "file_access(\"%s\"): mapped user mode: 0x%02x",
1430 path->u_name, ma.ma_user);
1432 if ((mode & OPENACC_WR) && !(ma.ma_user & AR_UWRITE)) {
1433 LOG(log_debug, logtype_afpd, "file_access(\"%s\"): write access denied", path->u_name);
1436 if ((mode & OPENACC_RD) && !(ma.ma_user & AR_UREAD)) {
1437 LOG(log_debug, logtype_afpd, "file_access(\"%s\"): read access denied", path->u_name);
1444 /* --------------------- */
1445 void setdiroffcnt(struct dir *dir, struct stat *st, u_int32_t count)
1447 dir->d_offcnt = count;
1448 dir->d_ctime = st->st_ctime;
1449 dir->d_flags &= ~DIRF_CNID;
1453 /* ---------------------
1454 * is our cached also for reenumerate id?
1456 int dirreenumerate(struct dir *dir, struct stat *st)
1458 return st->st_ctime == dir->d_ctime && (dir->d_flags & DIRF_CNID);
1461 /* ------------------------------
1463 (name, dir) with curdir:name == dir, from afp_enumerate
1466 int getdirparams(const struct vol *vol,
1467 u_int16_t bitmap, struct path *s_path,
1469 char *buf, size_t *buflen )
1473 char *data, *l_nameoff = NULL, *utf_nameoff = NULL;
1474 int bit = 0, isad = 0;
1480 struct stat *st = &s_path->st;
1481 char *upath = s_path->u_name;
1483 if ((bitmap & ((1 << DIRPBIT_ATTR) |
1484 (1 << DIRPBIT_CDATE) |
1485 (1 << DIRPBIT_MDATE) |
1486 (1 << DIRPBIT_BDATE) |
1487 (1 << DIRPBIT_FINFO)))) {
1489 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
1490 if ( !ad_metadata( upath, ADFLAGS_DIR, &ad) )
1492 if (ad.ad_md->adf_flags & O_CREAT) {
1493 /* We just created it */
1494 if (s_path->m_name == NULL) {
1495 if ((s_path->m_name = utompath(vol,
1498 utf8_encoding())) == NULL) {
1499 LOG(log_error, logtype_afpd,
1500 "getdirparams(\"%s\"): can't assign macname",
1501 cfrombstr(dir->d_fullpath));
1505 ad_setname(&ad, s_path->m_name);
1520 while ( bitmap != 0 ) {
1521 while (( bitmap & 1 ) == 0 ) {
1529 ad_getattr(&ad, &ashort);
1530 } else if (invisible_dots(vol, cfrombstr(dir->d_u_name))) {
1531 ashort = htons(ATTRBIT_INVISIBLE);
1534 ashort |= htons(ATTRBIT_SHARED);
1535 memcpy( data, &ashort, sizeof( ashort ));
1536 data += sizeof( ashort );
1540 memcpy( data, &pdid, sizeof( pdid ));
1541 data += sizeof( pdid );
1542 LOG(log_debug, logtype_afpd, "metadata('%s'): Parent DID: %u",
1543 s_path->u_name, ntohl(pdid));
1546 case DIRPBIT_CDATE :
1547 if (!isad || (ad_getdate(&ad, AD_DATE_CREATE, &aint) < 0))
1548 aint = AD_DATE_FROM_UNIX(st->st_mtime);
1549 memcpy( data, &aint, sizeof( aint ));
1550 data += sizeof( aint );
1553 case DIRPBIT_MDATE :
1554 aint = AD_DATE_FROM_UNIX(st->st_mtime);
1555 memcpy( data, &aint, sizeof( aint ));
1556 data += sizeof( aint );
1559 case DIRPBIT_BDATE :
1560 if (!isad || (ad_getdate(&ad, AD_DATE_BACKUP, &aint) < 0))
1561 aint = AD_DATE_START;
1562 memcpy( data, &aint, sizeof( aint ));
1563 data += sizeof( aint );
1566 case DIRPBIT_FINFO :
1568 memcpy( data, ad_entry( &ad, ADEID_FINDERI ), 32 );
1569 } else { /* no appledouble */
1570 memset( data, 0, 32 );
1571 /* set default view -- this also gets done in ad_open() */
1572 ashort = htons(FINDERINFO_CLOSEDVIEW);
1573 memcpy(data + FINDERINFO_FRVIEWOFF, &ashort, sizeof(ashort));
1575 /* dot files are by default visible */
1576 if (invisible_dots(vol, cfrombstr(dir->d_u_name))) {
1577 ashort = htons(FINDERINFO_INVISIBLE);
1578 memcpy(data + FINDERINFO_FRFLAGOFF, &ashort, sizeof(ashort));
1584 case DIRPBIT_LNAME :
1585 if (dir->d_m_name) /* root of parent can have a null name */
1588 memset(data, 0, sizeof(u_int16_t));
1589 data += sizeof( u_int16_t );
1592 case DIRPBIT_SNAME :
1593 memset(data, 0, sizeof(u_int16_t));
1594 data += sizeof( u_int16_t );
1598 memcpy( data, &dir->d_did, sizeof( aint ));
1599 data += sizeof( aint );
1600 LOG(log_debug, logtype_afpd, "metadata('%s'): DID: %u",
1601 s_path->u_name, ntohl(dir->d_did));
1604 case DIRPBIT_OFFCNT :
1606 /* this needs to handle current directory access rights */
1607 if (diroffcnt(dir, st)) {
1608 ashort = (dir->d_offcnt > 0xffff)?0xffff:dir->d_offcnt;
1610 else if ((ret = for_each_dirent(vol, upath, NULL,NULL)) >= 0) {
1611 setdiroffcnt(dir, st, ret);
1612 ashort = (dir->d_offcnt > 0xffff)?0xffff:dir->d_offcnt;
1614 ashort = htons( ashort );
1615 memcpy( data, &ashort, sizeof( ashort ));
1616 data += sizeof( ashort );
1620 aint = htonl(st->st_uid);
1621 memcpy( data, &aint, sizeof( aint ));
1622 data += sizeof( aint );
1626 aint = htonl(st->st_gid);
1627 memcpy( data, &aint, sizeof( aint ));
1628 data += sizeof( aint );
1631 case DIRPBIT_ACCESS :
1632 accessmode( upath, &ma, dir , st);
1634 *data++ = ma.ma_user;
1635 *data++ = ma.ma_world;
1636 *data++ = ma.ma_group;
1637 *data++ = ma.ma_owner;
1640 /* Client has requested the ProDOS information block.
1641 Just pass back the same basic block for all
1642 directories. <shirsch@ibm.net> */
1643 case DIRPBIT_PDINFO :
1644 if (afp_version >= 30) { /* UTF8 name */
1645 utf8 = kTextEncodingUTF8;
1646 if (dir->d_m_name) /* root of parent can have a null name */
1649 memset(data, 0, sizeof(u_int16_t));
1650 data += sizeof( u_int16_t );
1652 memcpy(data, &aint, sizeof( aint ));
1653 data += sizeof( aint );
1655 else { /* ProDOS Info Block */
1658 ashort = htons( 0x0200 );
1659 memcpy( data, &ashort, sizeof( ashort ));
1660 data += sizeof( ashort );
1661 memset( data, 0, sizeof( ashort ));
1662 data += sizeof( ashort );
1666 case DIRPBIT_UNIXPR :
1667 aint = htonl(st->st_uid);
1668 memcpy( data, &aint, sizeof( aint ));
1669 data += sizeof( aint );
1670 aint = htonl(st->st_gid);
1671 memcpy( data, &aint, sizeof( aint ));
1672 data += sizeof( aint );
1675 aint = htonl ( aint & ~S_ISGID ); /* Remove SGID, OSX doesn't like it ... */
1676 memcpy( data, &aint, sizeof( aint ));
1677 data += sizeof( aint );
1679 accessmode( upath, &ma, dir , st);
1681 *data++ = ma.ma_user;
1682 *data++ = ma.ma_world;
1683 *data++ = ma.ma_group;
1684 *data++ = ma.ma_owner;
1689 ad_close_metadata( &ad );
1691 return( AFPERR_BITMAP );
1697 ashort = htons( data - buf );
1698 memcpy( l_nameoff, &ashort, sizeof( ashort ));
1699 data = set_name(vol, data, pdid, cfrombstr(dir->d_m_name), dir->d_did, 0);
1701 if ( utf_nameoff ) {
1702 ashort = htons( data - buf );
1703 memcpy( utf_nameoff, &ashort, sizeof( ashort ));
1704 data = set_name(vol, data, pdid, cfrombstr(dir->d_m_name), dir->d_did, utf8);
1707 ad_close_metadata( &ad );
1709 *buflen = data - buf;
1713 /* ----------------------------- */
1714 int path_error(struct path *path, int error)
1716 /* - a dir with access error
1717 * - no error it's a file
1720 if (path_isadir(path))
1722 if (path->st_valid && path->st_errno)
1724 return AFPERR_BADTYPE ;
1727 /* ----------------------------- */
1728 int afp_setdirparams(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
1733 u_int16_t vid, bitmap;
1739 memcpy( &vid, ibuf, sizeof( vid ));
1740 ibuf += sizeof( vid );
1742 if (NULL == ( vol = getvolbyvid( vid )) ) {
1743 return( AFPERR_PARAM );
1746 if (vol->v_flags & AFPVOL_RO)
1747 return AFPERR_VLOCK;
1749 memcpy( &did, ibuf, sizeof( did ));
1750 ibuf += sizeof( int );
1752 if (NULL == ( dir = dirlookup( vol, did )) ) {
1756 memcpy( &bitmap, ibuf, sizeof( bitmap ));
1757 bitmap = ntohs( bitmap );
1758 ibuf += sizeof( bitmap );
1760 if (NULL == ( path = cname( vol, dir, &ibuf )) ) {
1761 return get_afp_errno(AFPERR_NOOBJ);
1764 if ( *path->m_name != '\0' ) {
1765 rc = path_error(path, AFPERR_NOOBJ);
1766 /* maybe we are trying to set perms back */
1767 if (rc != AFPERR_ACCESS)
1772 * If ibuf is odd, make it even.
1774 if ((u_long)ibuf & 1 ) {
1778 if (AFP_OK == ( rc = setdirparams(vol, path, bitmap, ibuf )) ) {
1779 setvoltime(obj, vol );
1785 * cf AFP3.0.pdf page 244 for change_mdate and change_parent_mdate logic
1787 * assume path == '\0' eg. it's a directory in canonical form
1789 int setdirparams(struct vol *vol, struct path *path, u_int16_t d_bitmap, char *buf )
1801 u_int16_t ashort, bshort, oshort;
1803 int change_mdate = 0;
1804 int change_parent_mdate = 0;
1806 u_int16_t bitmap = d_bitmap;
1807 u_char finder_buf[32];
1810 u_int16_t upriv_bit = 0;
1813 upath = path->u_name;
1815 while ( bitmap != 0 ) {
1816 while (( bitmap & 1 ) == 0 ) {
1824 memcpy( &ashort, buf, sizeof( ashort ));
1825 buf += sizeof( ashort );
1827 case DIRPBIT_CDATE :
1829 memcpy(&cdate, buf, sizeof(cdate));
1830 buf += sizeof( cdate );
1832 case DIRPBIT_MDATE :
1833 memcpy(&newdate, buf, sizeof(newdate));
1834 buf += sizeof( newdate );
1836 case DIRPBIT_BDATE :
1838 memcpy(&bdate, buf, sizeof(bdate));
1839 buf += sizeof( bdate );
1841 case DIRPBIT_FINFO :
1843 memcpy( finder_buf, buf, 32 );
1846 case DIRPBIT_UID : /* What kind of loser mounts as root? */
1847 change_parent_mdate = 1;
1848 memcpy( &owner, buf, sizeof(owner));
1849 buf += sizeof( owner );
1852 change_parent_mdate = 1;
1853 memcpy( &group, buf, sizeof( group ));
1854 buf += sizeof( group );
1856 case DIRPBIT_ACCESS :
1858 change_parent_mdate = 1;
1859 ma.ma_user = *buf++;
1860 ma.ma_world = *buf++;
1861 ma.ma_group = *buf++;
1862 ma.ma_owner = *buf++;
1863 mpriv = mtoumode( &ma ) | vol->v_dperm;
1864 if (dir_rx_set(mpriv) && setdirmode( vol, upath, mpriv) < 0 ) {
1865 err = set_dir_errors(path, "setdirmode", errno);
1869 /* Ignore what the client thinks we should do to the
1870 ProDOS information block. Skip over the data and
1871 report nothing amiss. <shirsch@ibm.net> */
1872 case DIRPBIT_PDINFO :
1873 if (afp_version < 30) {
1877 err = AFPERR_BITMAP;
1881 case DIRPBIT_UNIXPR :
1882 if (vol_unix_priv(vol)) {
1883 memcpy( &owner, buf, sizeof(owner)); /* FIXME need to change owner too? */
1884 buf += sizeof( owner );
1885 memcpy( &group, buf, sizeof( group ));
1886 buf += sizeof( group );
1889 change_parent_mdate = 1;
1890 memcpy( &upriv, buf, sizeof( upriv ));
1891 buf += sizeof( upriv );
1892 upriv = ntohl (upriv) | vol->v_dperm;
1893 if (dir_rx_set(upriv)) {
1894 /* maybe we are trying to set perms back */
1895 if ( setdirunixmode(vol, upath, upriv) < 0 ) {
1897 err = set_dir_errors(path, "setdirunixmode", errno);
1908 err = AFPERR_BITMAP;
1916 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
1918 if (ad_open(&ad, upath, ADFLAGS_HF | ADFLAGS_DIR, O_CREAT, 0777) != 0) {
1920 * Check to see what we're trying to set. If it's anything
1921 * but ACCESS, UID, or GID, give an error. If it's any of those
1922 * three, we don't need the ad to be open, so just continue.
1924 * note: we also don't need to worry about mdate. also, be quiet
1925 * if we're using the noadouble option.
1927 if (!vol_noadouble(vol) && (d_bitmap &
1928 ~((1<<DIRPBIT_ACCESS)|(1<<DIRPBIT_UNIXPR)|
1929 (1<<DIRPBIT_UID)|(1<<DIRPBIT_GID)|
1930 (1<<DIRPBIT_MDATE)|(1<<DIRPBIT_PDINFO)))) {
1931 return AFPERR_ACCESS;
1937 * Check to see if a create was necessary. If it was, we'll want
1938 * to set our name, etc.
1940 if ( (ad_get_MD_flags( &ad ) & O_CREAT)) {
1941 ad_setname(&ad, cfrombstr(curdir->d_m_name));
1947 while ( bitmap != 0 ) {
1948 while (( bitmap & 1 ) == 0 ) {
1956 ad_getattr(&ad, &bshort);
1958 if ( ntohs( ashort ) & ATTRBIT_SETCLR ) {
1959 bshort |= htons( ntohs( ashort ) & ~ATTRBIT_SETCLR );
1963 if ((bshort & htons(ATTRBIT_INVISIBLE)) != (oshort & htons(ATTRBIT_INVISIBLE)))
1964 change_parent_mdate = 1;
1965 ad_setattr(&ad, bshort);
1968 case DIRPBIT_CDATE :
1970 ad_setdate(&ad, AD_DATE_CREATE, cdate);
1973 case DIRPBIT_MDATE :
1975 case DIRPBIT_BDATE :
1977 ad_setdate(&ad, AD_DATE_BACKUP, bdate);
1980 case DIRPBIT_FINFO :
1982 /* Fixes #2802236 */
1983 u_int16_t *fflags = (u_int16_t *)(finder_buf + FINDERINFO_FRFLAGOFF);
1984 *fflags &= htons(~FINDERINFO_ISHARED);
1986 if ( dir->d_did == DIRDID_ROOT ) {
1988 * Alright, we admit it, this is *really* sick!
1989 * The 4 bytes that we don't copy, when we're dealing
1990 * with the root of a volume, are the directory's
1991 * location information. This eliminates that annoying
1992 * behavior one sees when mounting above another mount
1995 memcpy( ad_entry( &ad, ADEID_FINDERI ), finder_buf, 10 );
1996 memcpy( ad_entry( &ad, ADEID_FINDERI ) + 14, finder_buf + 14, 18 );
1998 memcpy( ad_entry( &ad, ADEID_FINDERI ), finder_buf, 32 );
2002 case DIRPBIT_UID : /* What kind of loser mounts as root? */
2003 if ( (dir->d_did == DIRDID_ROOT) &&
2004 (setdeskowner( ntohl(owner), -1 ) < 0)) {
2005 err = set_dir_errors(path, "setdeskowner", errno);
2006 if (isad && err == AFPERR_PARAM) {
2007 err = AFP_OK; /* ???*/
2010 goto setdirparam_done;
2013 if ( setdirowner(vol, upath, ntohl(owner), -1 ) < 0 ) {
2014 err = set_dir_errors(path, "setdirowner", errno);
2015 goto setdirparam_done;
2019 if (dir->d_did == DIRDID_ROOT)
2020 setdeskowner( -1, ntohl(group) );
2021 if ( setdirowner(vol, upath, -1, ntohl(group) ) < 0 ) {
2022 err = set_dir_errors(path, "setdirowner", errno);
2023 goto setdirparam_done;
2026 case DIRPBIT_ACCESS :
2027 if (dir->d_did == DIRDID_ROOT) {
2029 if (!dir_rx_set(mpriv)) {
2030 /* we can't remove read and search for owner on volume root */
2031 err = AFPERR_ACCESS;
2032 goto setdirparam_done;
2036 if (!dir_rx_set(mpriv) && setdirmode( vol, upath, mpriv) < 0 ) {
2037 err = set_dir_errors(path, "setdirmode", errno);
2038 goto setdirparam_done;
2041 case DIRPBIT_PDINFO :
2042 if (afp_version >= 30) {
2043 err = AFPERR_BITMAP;
2044 goto setdirparam_done;
2047 case DIRPBIT_UNIXPR :
2048 if (vol_unix_priv(vol)) {
2049 if (dir->d_did == DIRDID_ROOT) {
2050 if (!dir_rx_set(upriv)) {
2051 /* we can't remove read and search for owner on volume root */
2052 err = AFPERR_ACCESS;
2053 goto setdirparam_done;
2055 setdeskowner( -1, ntohl(group) );
2056 setdeskmode( upriv );
2058 if ( setdirowner(vol, upath, -1, ntohl(group) ) < 0 ) {
2059 err = set_dir_errors(path, "setdirowner", errno);
2060 goto setdirparam_done;
2063 if ( upriv_bit && setdirunixmode(vol, upath, upriv) < 0 ) {
2064 err = set_dir_errors(path, "setdirunixmode", errno);
2065 goto setdirparam_done;
2069 err = AFPERR_BITMAP;
2070 goto setdirparam_done;
2074 err = AFPERR_BITMAP;
2075 goto setdirparam_done;
2084 if (change_mdate && newdate == 0 && gettimeofday(&tv, NULL) == 0) {
2085 newdate = AD_DATE_FROM_UNIX(tv.tv_sec);
2089 ad_setdate(&ad, AD_DATE_MODIFY, newdate);
2090 ut.actime = ut.modtime = AD_DATE_TO_UNIX(newdate);
2095 if (path->st_valid && !path->st_errno) {
2096 struct stat *st = &path->st;
2098 if (dir && dir->d_pdid) {
2099 ad_setid(&ad, st->st_dev, st->st_ino, dir->d_did, dir->d_pdid, vol->v_stamp);
2103 ad_close_metadata( &ad);
2106 if (change_parent_mdate && dir->d_did != DIRDID_ROOT
2107 && gettimeofday(&tv, NULL) == 0) {
2108 if (movecwd(vol, dirlookup(vol, dir->d_pdid)) == 0) {
2109 newdate = AD_DATE_FROM_UNIX(tv.tv_sec);
2110 /* be careful with bitmap because now dir is null */
2111 bitmap = 1<<DIRPBIT_MDATE;
2112 setdirparams(vol, &Cur_Path, bitmap, (char *)&newdate);
2113 /* should we reset curdir ?*/
2120 int afp_syncdir(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
2134 memcpy( &vid, ibuf, sizeof( vid ));
2135 ibuf += sizeof( vid );
2136 if (NULL == (vol = getvolbyvid( vid )) ) {
2137 return( AFPERR_PARAM );
2140 memcpy( &did, ibuf, sizeof( did ));
2141 ibuf += sizeof( did );
2145 * if it's CNID 2 our only choice to meet the specs is call sync.
2146 * For any other CNID just sync that dir. To my knowledge the
2147 * intended use of FPSyncDir is to sync the volume so all we're
2148 * ever going to see here is probably CNID 2. Anyway, we' prepared.
2151 if ( ntohl(did) == 2 ) {
2154 if (NULL == ( dir = dirlookup( vol, did )) ) {
2155 return afp_errno; /* was AFPERR_NOOBJ */
2158 if (movecwd( vol, dir ) < 0 )
2159 return ( AFPERR_NOOBJ );
2162 * Assuming only OSens that have dirfd also may require fsyncing directories
2163 * in order to flush metadata e.g. Linux.
2167 if (NULL == ( dp = opendir( "." )) ) {
2170 return( AFPERR_NOOBJ );
2172 return( AFPERR_ACCESS );
2174 return( AFPERR_PARAM );
2178 LOG(log_debug, logtype_afpd, "afp_syncdir: dir: '%s'", dir->d_u_name);
2181 if ( fsync ( dfd ) < 0 )
2182 LOG(log_error, logtype_afpd, "afp_syncdir(%s): %s",
2183 dir->d_u_name, strerror(errno) );
2184 closedir(dp); /* closes dfd too */
2187 if ( -1 == (dfd = open(vol->ad_path(".", ADFLAGS_DIR), O_RDWR))) {
2190 return( AFPERR_NOOBJ );
2192 return( AFPERR_ACCESS );
2194 return( AFPERR_PARAM );
2198 LOG(log_debug, logtype_afpd, "afp_syncdir: ad-file: '%s'",
2199 vol->ad_path(".", ADFLAGS_DIR) );
2201 if ( fsync(dfd) < 0 )
2202 LOG(log_error, logtype_afpd, "afp_syncdir(%s): %s",
2203 vol->ad_path(cfrombstr(dir->d_u_name), ADFLAGS_DIR), strerror(errno) );
2210 int afp_createdir(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
2216 struct path *s_path;
2224 memcpy( &vid, ibuf, sizeof( vid ));
2225 ibuf += sizeof( vid );
2226 if (NULL == ( vol = getvolbyvid( vid )) ) {
2227 return( AFPERR_PARAM );
2230 if (vol->v_flags & AFPVOL_RO)
2231 return AFPERR_VLOCK;
2233 memcpy( &did, ibuf, sizeof( did ));
2234 ibuf += sizeof( did );
2235 if (NULL == ( dir = dirlookup( vol, did )) ) {
2236 return afp_errno; /* was AFPERR_NOOBJ */
2238 /* for concurrent access we need to be sure we are not in the
2239 * folder we want to create...
2243 if (NULL == ( s_path = cname( vol, dir, &ibuf )) ) {
2244 return get_afp_errno(AFPERR_PARAM);
2246 /* cname was able to move curdir to it! */
2247 if (*s_path->m_name == '\0')
2248 return AFPERR_EXIST;
2250 upath = s_path->u_name;
2252 if (AFP_OK != (err = netatalk_mkdir(vol, upath))) {
2256 if (of_stat(s_path) < 0) {
2262 if ((dir = dir_add(vol, curdir, s_path, strlen(s_path->u_name))) == NULL) {
2266 if ( movecwd( vol, dir ) < 0 ) {
2267 return( AFPERR_PARAM );
2270 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
2271 if (ad_open(&ad, ".", ADFLAGS_HF | ADFLAGS_DIR, O_CREAT, 0777) < 0) {
2272 if (vol_noadouble(vol))
2273 goto createdir_done;
2274 return( AFPERR_ACCESS );
2276 ad_setname(&ad, s_path->m_name);
2277 ad_setid( &ad, s_path->st.st_dev, s_path->st.st_ino, dir->d_did, did, vol->v_stamp);
2279 fce_register_new_dir(s_path);
2282 ad_close_metadata( &ad);
2285 memcpy( rbuf, &dir->d_did, sizeof( u_int32_t ));
2286 *rbuflen = sizeof( u_int32_t );
2287 setvoltime(obj, vol );
2292 * dst new unix filename (not a pathname)
2293 * newname new mac name
2295 * dirfd -1 means ignore dirfd (or use AT_FDCWD), otherwise src is relative to dirfd
2297 int renamedir(const struct vol *vol,
2302 struct dir *newparent,
2308 /* existence check moved to afp_moveandrename */
2309 if ( unix_rename(dirfd, src, -1, dst ) < 0 ) {
2312 return( AFPERR_NOOBJ );
2314 return( AFPERR_ACCESS );
2316 return AFPERR_VLOCK;
2318 /* tried to move directory into a subdirectory of itself */
2319 return AFPERR_CANTMOVE;
2321 /* this needs to copy and delete. bleah. that means we have
2322 * to deal with entire directory hierarchies. */
2323 if ((err = copydir(vol, dirfd, src, dst)) < 0) {
2327 if ((err = deletedir(dirfd, src)) < 0)
2331 return( AFPERR_PARAM );
2335 vol->vfs->vfs_renamedir(vol, dirfd, src, dst);
2337 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
2339 if (ad_open(&ad, dst, ADFLAGS_HF | ADFLAGS_DIR) == 0) {
2340 ad_setname(&ad, newname);
2342 ad_close_metadata( &ad);
2348 /* delete an empty directory */
2349 int deletecurdir(struct vol *vol)
2353 struct dir *fdir, *pdir;
2359 if ((pdir = dirlookup(vol, curdir->d_pdid)) == NULL) {
2360 return( AFPERR_ACCESS );
2365 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
2366 /* we never want to create a resource fork here, we are going to delete it */
2367 if ( ad_metadata( ".", ADFLAGS_DIR, &ad) == 0 ) {
2369 ad_getattr(&ad, &ashort);
2370 ad_close_metadata(&ad);
2371 if ((ashort & htons(ATTRBIT_NODELETE))) {
2372 return AFPERR_OLOCK;
2375 err = vol->vfs->vfs_deletecurdir(vol);
2377 LOG(log_error, logtype_afpd, "deletecurdir: error deleting .AppleDouble in \"%s\"",
2378 curdir->d_fullpath);
2382 /* now get rid of dangling symlinks */
2383 if ((dp = opendir("."))) {
2384 while ((de = readdir(dp))) {
2385 /* skip this and previous directory */
2386 if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
2389 /* bail if it's not a symlink */
2390 if ((lstat(de->d_name, &st) == 0) && !S_ISLNK(st.st_mode)) {
2391 LOG(log_error, logtype_afpd, "deletecurdir(\"%s\"): not empty",
2392 curdir->d_fullpath);
2394 return AFPERR_DIRNEMPT;
2397 if ((err = netatalk_unlink(de->d_name))) {
2404 if (movecwd(vol, pdir) < 0) {
2409 LOG(log_debug, logtype_afpd, "deletecurdir: moved to \"%s\"",
2410 cfrombstr(curdir->d_fullpath));
2412 err = netatalk_rmdir_all_errors(-1, cfrombstr(fdir->d_u_name));
2413 if ( err == AFP_OK || err == AFPERR_NOOBJ) {
2414 cnid_delete(vol->v_cdb, fdir->d_did);
2415 dir_remove( vol, fdir );
2417 LOG(log_error, logtype_afpd, "deletecurdir(\"%s\"): netatalk_rmdir_all_errors error",
2418 curdir->d_fullpath);
2423 /* inode is used as key for cnid.
2424 * Close the descriptor only after cnid_delete
2432 int afp_mapid(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
2442 sfunc = (unsigned char) *ibuf++;
2445 if (sfunc >= 3 && sfunc <= 6) {
2446 if (afp_version < 30) {
2447 return( AFPERR_PARAM );
2454 case 3 :/* unicode */
2455 memcpy( &id, ibuf, sizeof( id ));
2458 if (( pw = getpwuid( id )) == NULL ) {
2459 return( AFPERR_NOITEM );
2461 len = convert_string_allocate( obj->options.unixcharset, ((!utf8)?obj->options.maccharset:CH_UTF8_MAC),
2462 pw->pw_name, -1, &name);
2469 case 4 : /* unicode */
2470 memcpy( &id, ibuf, sizeof( id ));
2473 if (NULL == ( gr = (struct group *)getgrgid( id ))) {
2474 return( AFPERR_NOITEM );
2476 len = convert_string_allocate( obj->options.unixcharset, (!utf8)?obj->options.maccharset:CH_UTF8_MAC,
2477 gr->gr_name, -1, &name);
2484 case 5 : /* UUID -> username */
2485 case 6 : /* UUID -> groupname */
2486 if ((afp_version < 32) || !(obj->options.flags & OPTION_UUID ))
2487 return AFPERR_PARAM;
2488 LOG(log_debug, logtype_afpd, "afp_mapid: valid UUID request");
2490 len = getnamefromuuid((unsigned char*) ibuf, &name, &type);
2491 if (len != 0) /* its a error code, not len */
2492 return AFPERR_NOITEM;
2495 if (( pw = getpwnam( name )) == NULL )
2496 return( AFPERR_NOITEM );
2497 LOG(log_debug, logtype_afpd, "afp_mapid: name:%s -> uid:%d", name, pw->pw_uid);
2498 id = htonl(UUID_USER);
2499 memcpy( rbuf, &id, sizeof( id ));
2500 id = htonl( pw->pw_uid);
2501 rbuf += sizeof( id );
2502 memcpy( rbuf, &id, sizeof( id ));
2503 rbuf += sizeof( id );
2504 *rbuflen = 2 * sizeof( id );
2507 if (( gr = getgrnam( name )) == NULL )
2508 return( AFPERR_NOITEM );
2509 LOG(log_debug, logtype_afpd, "afp_mapid: group:%s -> gid:%d", name, gr->gr_gid);
2510 id = htonl(UUID_GROUP);
2511 memcpy( rbuf, &id, sizeof( id ));
2512 rbuf += sizeof( id );
2513 id = htonl( gr->gr_gid);
2514 memcpy( rbuf, &id, sizeof( id ));
2515 rbuf += sizeof( id );
2516 *rbuflen = 2 * sizeof( id );
2524 return( AFPERR_PARAM );
2528 len = strlen( name );
2531 u_int16_t tp = htons(len);
2532 memcpy(rbuf, &tp, sizeof(tp));
2541 memcpy( rbuf, name, len );
2549 int afp_mapname(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
2558 sfunc = (unsigned char) *ibuf++;
2560 LOG(log_debug, logtype_afpd, "afp_mapname: sfunc: %d, afp_version: %d", sfunc, afp_version);
2563 case 2 : /* unicode */
2564 if (afp_version < 30) {
2565 return( AFPERR_PARAM );
2567 memcpy(&ulen, ibuf, sizeof(ulen));
2570 LOG(log_debug, logtype_afpd, "afp_mapname: alive");
2574 len = (unsigned char) *ibuf++;
2576 case 5 : /* username -> UUID */
2577 case 6 : /* groupname -> UUID */
2578 if ((afp_version < 32) || !(obj->options.flags & OPTION_UUID ))
2579 return AFPERR_PARAM;
2580 memcpy(&ulen, ibuf, sizeof(ulen));
2585 return( AFPERR_PARAM );
2591 return AFPERR_PARAM;
2594 case 1 : /* unicode */
2596 if (NULL == ( pw = (struct passwd *)getpwnam( ibuf )) ) {
2597 return( AFPERR_NOITEM );
2601 memcpy( rbuf, &id, sizeof( id ));
2602 *rbuflen = sizeof( id );
2605 case 2 : /* unicode */
2607 LOG(log_debug, logtype_afpd, "afp_mapname: gettgrnam for name: %s",ibuf);
2608 if (NULL == ( gr = (struct group *)getgrnam( ibuf ))) {
2609 return( AFPERR_NOITEM );
2612 LOG(log_debug, logtype_afpd, "afp_mapname: gettgrnam for name: %s -> id: %d",ibuf, id);
2614 memcpy( rbuf, &id, sizeof( id ));
2615 *rbuflen = sizeof( id );
2617 case 5 : /* username -> UUID */
2618 LOG(log_debug, logtype_afpd, "afp_mapname: name: %s",ibuf);
2619 if (0 != getuuidfromname(ibuf, UUID_USER, (unsigned char *)rbuf))
2620 return AFPERR_NOITEM;
2621 *rbuflen = UUID_BINSIZE;
2623 case 6 : /* groupname -> UUID */
2624 LOG(log_debug, logtype_afpd, "afp_mapname: name: %s",ibuf);
2625 if (0 != getuuidfromname(ibuf, UUID_GROUP, (unsigned char *)rbuf))
2626 return AFPERR_NOITEM;
2627 *rbuflen = UUID_BINSIZE;
2634 /* ------------------------------------
2635 variable DID support
2637 int afp_closedir(AFPObj *obj _U_, char *ibuf _U_, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
2648 /* do nothing as dids are static for the life of the process. */
2652 memcpy(&vid, ibuf, sizeof( vid ));
2653 ibuf += sizeof( vid );
2654 if (( vol = getvolbyvid( vid )) == NULL ) {
2655 return( AFPERR_PARAM );
2658 memcpy( &did, ibuf, sizeof( did ));
2659 ibuf += sizeof( did );
2660 if (( dir = dirlookup( vol, did )) == NULL ) {
2661 return( AFPERR_PARAM );
2664 /* dir_remove -- deletedid */
2670 /* did creation gets done automatically
2671 * there's a pb again with case but move it to cname
2673 int afp_opendir(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
2676 struct dir *parentdir;
2684 memcpy(&vid, ibuf, sizeof(vid));
2685 ibuf += sizeof( vid );
2687 if (NULL == ( vol = getvolbyvid( vid )) ) {
2688 return( AFPERR_PARAM );
2691 memcpy(&did, ibuf, sizeof(did));
2692 ibuf += sizeof(did);
2694 if (NULL == ( parentdir = dirlookup( vol, did )) ) {
2698 if (NULL == ( path = cname( vol, parentdir, &ibuf )) ) {
2699 return get_afp_errno(AFPERR_PARAM);
2702 if ( *path->m_name != '\0' ) {
2703 return path_error(path, AFPERR_NOOBJ);
2706 if ( !path->st_valid && of_stat(path ) < 0 ) {
2707 return( AFPERR_NOOBJ );
2709 if ( path->st_errno ) {
2710 return( AFPERR_NOOBJ );
2713 memcpy(rbuf, &curdir->d_did, sizeof(curdir->d_did));
2714 *rbuflen = sizeof(curdir->d_did);