/*
- * $Id: directory.c,v 1.140 2010/03/12 15:16:49 franklahm Exp $
- *
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
*/
#include "mangle.h"
#include "hash.h"
-#ifdef HAVE_ACLS
-extern void addir_inherit_acl(const struct vol *vol);
-#endif
-
/*
* FIXMEs, loose ends after the dircache rewrite:
* o merge dircache_search_by_name and dir_add ??
******************************************************************************************/
int afp_errno;
+/* As long as directory.c hasn't got its own init call, this get initialized in dircache_init */
struct dir rootParent = {
NULL, NULL, NULL, NULL, /* path, d_m_name, d_u_name, d_m_name_ucs2 */
- NULL, NULL, 0, 0, /* qidx_node, d_ofork, ctime, d_flags */
+ NULL, 0, 0, /* qidx_node, ctime, d_flags */
0, 0, 0, 0 /* pdid, did, offcnt, d_vid */
};
struct dir *curdir = &rootParent;
if (movecwd( vol, dirlookup(vol, dir->d_pdid)) < 0 ) /* 1 */
return NULL;
- memcpy(ret->m_name, cfrombstring(dir->d_m_name), blength(dir->d_m_name) + 1); /* 3 */
+ memcpy(ret->m_name, cfrombstr(dir->d_m_name), blength(dir->d_m_name) + 1); /* 3 */
if (dir->d_m_name == dir->d_u_name) {
ret->u_name = ret->m_name;
} else {
ret->u_name = ret->m_name + blength(dir->d_m_name) + 1;
- memcpy(ret->u_name, cfrombstring(dir->d_u_name), blength(dir->d_u_name) + 1);
+ memcpy(ret->u_name, cfrombstr(dir->d_u_name), blength(dir->d_u_name) + 1);
}
ret->d_dir = dir;
LOG(log_debug, logtype_afpd, "cname('%s') {path-from-dir: AFPERR_ACCESS. curdir:'%s', path:'%s'}",
- cfrombstring(dir->d_fullpath),
- cfrombstring(curdir->d_fullpath),
+ cfrombstr(dir->d_fullpath),
+ cfrombstr(curdir->d_fullpath),
ret->u_name);
return ret;
if (movecwd(vol, dirlookup(vol, dir->d_pdid)) < 0 ) /* 1 */
return NULL;
- memcpy(ret->m_name, cfrombstring(dir->d_m_name), blength(dir->d_m_name) + 1);
+ memcpy(ret->m_name, cfrombstr(dir->d_m_name), blength(dir->d_m_name) + 1);
if (dir->d_m_name == dir->d_u_name) {
ret->u_name = ret->m_name;
} else {
ret->u_name = ret->m_name + blength(dir->d_m_name) + 1;
- memcpy(ret->u_name, cfrombstring(dir->d_u_name), blength(dir->d_u_name) + 1);
+ memcpy(ret->u_name, cfrombstr(dir->d_u_name), blength(dir->d_u_name) + 1);
}
ret->d_dir = NULL; /* 4 */
*
* Resolve a DID, allocate a struct dir for it
* 1. Check for special CNIDs 0 (invalid), 1 and 2.
- * 2. Check if the DID is in the cache.
+ * 2a. Check if the DID is in the cache.
+ * 2b. Check if it's really a dir (d_fullpath != NULL) because we cache files too.
* 3. If it's not in the cache resolve it via the database.
* 4. Build complete server-side path to the dir.
* 5. Check if it exists and is a directory.
}
/* Search the cache */
- if ((ret = dircache_search_by_did(vol, did)) != NULL) { /* 2 */
- if (lstat(cfrombstring(ret->d_fullpath), &st) != 0) {
+ if ((ret = dircache_search_by_did(vol, did)) != NULL) { /* 2a */
+ if (ret->d_fullpath == NULL) { /* 2b */
+ afp_errno = AFPERR_BADTYPE;
+ return NULL;
+ }
+ if (lstat(cfrombstr(ret->d_fullpath), &st) != 0) {
LOG(log_debug, logtype_afpd, "dirlookup(did: %u) {lstat: %s}", ntohl(did), strerror(errno));
switch (errno) {
case ENOENT:
}
/* stat it and check if it's a dir */
- LOG(log_debug, logtype_afpd, "dirlookup: {stating %s}", cfrombstring(fullpath));
+ LOG(log_debug, logtype_afpd, "dirlookup: {stating %s}", cfrombstr(fullpath));
- if (stat(cfrombstring(fullpath), &st) != 0) { /* 5a */
+ if (stat(cfrombstr(fullpath), &st) != 0) { /* 5a */
switch (errno) {
case ENOENT:
afp_errno = AFPERR_NOOBJ;
}
/* Create struct dir */
- if ((ret = dir_new(mpath, upath, vol, pdid, did, fullpath)) == NULL) { /* 6 */
+ if ((ret = dir_new(mpath, upath, vol, pdid, did, fullpath, st.st_ctime)) == NULL) { /* 6 */
LOG(log_error, logtype_afpd, "dirlookup(did: %u) {%s, %s}: %s", ntohl(did), mpath, upath, strerror(errno));
err = 1;
goto exit;
}
-
+
/* Add it to the cache only if it's a dir */
if (dircache_add(ret) != 0) { /* 7 */
err = 1;
}
LOG(log_debug, logtype_afpd, "dirlookup(did: %u) {end: did:%u, path:'%s'}",
- ntohl(did), ntohl(pdid), cfrombstring(ret->d_fullpath));
+ ntohl(did), ntohl(pdid), cfrombstr(ret->d_fullpath));
exit:
+ if (upath) free(upath);
if (err) {
LOG(log_debug, logtype_afpd, "dirlookup(did: %u) {exit_error: %s}",
ntohl(did), AfpErr2name(afp_errno));
- free(upath);
if (fullpath)
bdestroy(fullpath);
if (ret) {
* @param vol (r) pointer to struct vol
* @param pdid (r) Parent CNID
* @param did (r) CNID
- * @param fullpath (r) Full unix path to dir
+ * @param path (r) Full unix path to dir or NULL for files
+ * @param ctime (r) st_ctime from stat
*
* @returns pointer to new struct dir or NULL on error
*
const struct vol *vol,
cnid_t pdid,
cnid_t did,
- bstring path)
+ bstring path,
+ time_t ctime)
{
struct dir *dir;
dir->d_pdid = pdid;
dir->d_vid = vol->v_vid;
dir->d_fullpath = path;
+ dir->ctime_dircache = ctime;
return dir;
}
* @brief Create struct dir from struct path
*
* Create a new struct dir from struct path. Then add it to the cache.
- * The caller must have assured that the dir is not already in the cache,
- * cf theAFP_ASSERTion.
+ *
* 1. Open adouble file, get CNID from it.
* 2. Search the database, hinting with the CNID from (1).
* 3. Build fullpath and create struct dir.
* 4. Add it to the cache.
*
- * @param vol (r) pointer to struct vol
+ * @param vol (r) pointer to struct vol, possibly modified in callee
* @param dir (r) pointer to parrent directory
* @param path (rw) pointer to struct path with valid path->u_name
* @param len (r) strlen of path->u_name
*
* @note Function also assigns path->m_name from path->u_name.
*/
-struct dir *dir_add(const struct vol *vol, const struct dir *dir, struct path *path, int len)
+struct dir *dir_add(struct vol *vol, const struct dir *dir, struct path *path, int len)
{
int err = 0;
struct dir *cdir = NULL;
AFP_ASSERT(path);
AFP_ASSERT(len > 0);
- if ((cdir = dircache_search_by_name(vol, dir, path->u_name, strlen(path->u_name))) != NULL) {
+ if ((cdir = dircache_search_by_name(vol, dir, path->u_name, strlen(path->u_name), path->st.st_ctime)) != NULL) {
/* there's a stray entry in the dircache */
LOG(log_debug, logtype_afpd, "dir_add(did:%u,'%s/%s'): {stray cache entry: did:%u,'%s', removing}",
- ntohl(dir->d_did), cfrombstring(dir->d_fullpath), path->u_name,
- ntohl(cdir->d_did), cfrombstring(dir->d_fullpath));
+ ntohl(dir->d_did), cfrombstr(dir->d_fullpath), path->u_name,
+ ntohl(cdir->d_did), cfrombstr(dir->d_fullpath));
if (dir_remove(vol, cdir) != 0) {
dircache_dump();
- exit(EXITERR_SYS);
+ AFP_PANIC("dir_add");
}
}
}
/* Allocate and initialize struct dir */
- if ((cdir = dir_new( path->m_name, path->u_name, vol, dir->d_did, id, fullpath)) == NULL) { /* 3 */
+ if ((cdir = dir_new( path->m_name, path->u_name, vol, dir->d_did, id, fullpath, path->st.st_ctime)) == NULL) { /* 3 */
err = 4;
goto exit;
}
if ((dircache_add(cdir)) != 0) { /* 4 */
- LOG(log_error, logtype_afpd, "dir_add: fatal dircache error: %s", cfrombstring(fullpath));
+ LOG(log_error, logtype_afpd, "dir_add: fatal dircache error: %s", cfrombstr(fullpath));
exit(EXITERR_SYS);
}
exit:
if (err != 0) {
LOG(log_debug, logtype_afpd, "dir_add('%s/%s'): error: %u",
- cfrombstring(dir->d_u_name), path->u_name, err);
+ cfrombstr(dir->d_u_name), path->u_name, err);
if (adp)
ad_close_metadata(adp);
} else {
/* no error */
LOG(log_debug, logtype_afpd, "dir_add(did:%u,'%s/%s'): {cached: %u,'%s'}",
- ntohl(dir->d_did), cfrombstring(dir->d_fullpath), path->u_name,
- ntohl(cdir->d_did), cfrombstring(cdir->d_fullpath));
+ ntohl(dir->d_did), cfrombstr(dir->d_fullpath), path->u_name,
+ ntohl(cdir->d_did), cfrombstr(cdir->d_fullpath));
}
return(cdir);
if (dir->d_did == DIRDID_ROOT_PARENT || dir->d_did == DIRDID_ROOT)
return 0;
- if (dir->d_flags & DIRF_CACHELOCK || dir->d_ofork) { /* 1 */
- LOG(log_warning, logtype_afpd, "dir_remove(did:%u,'%s'): dir is locked or has opened forks",
- ntohl(dir->d_did), cfrombstring(dir->d_fullpath));
+ if (dir->d_flags & DIRF_CACHELOCK) { /* 1 */
+ LOG(log_warning, logtype_afpd, "dir_remove(did:%u,'%s'): dir is locked",
+ ntohl(dir->d_did), cfrombstr(dir->d_u_name));
return 0;
}
}
LOG(log_debug, logtype_afpd, "dir_remove(did:%u,'%s'): {removing}",
- ntohl(dir->d_did), cfrombstring(dir->d_fullpath));
+ ntohl(dir->d_did), cfrombstr(dir->d_u_name));
dircache_remove(vol, dir, DIRCACHE | DIDNAME_INDEX | QUEUE_INDEX); /* 3 */
dir_free(dir); /* 4 */
* @param did (r) new DID
* @param new_mname (r) new mac-name
* @param new_uname (r) new unix-name
+ * @param pdir_fullpath (r) new fullpath of parent dir
*/
int dir_modify(const struct vol *vol,
struct dir *dir,
dir->d_u_name = dir->d_m_name;
} else {
if ((dir->d_u_name = bfromcstr(new_uname)) == NULL) {
- LOG(log_error, logtype_afpd, "renamedir: bassigncstr: %s", strerror(errno) );
+ LOG(log_error, logtype_afpd, "dir_modify: bassigncstr: %s", strerror(errno) );
return -1;
}
}
/* Re-add it to the cache */
if ((dircache_add(dir)) != 0) {
dircache_dump();
- exit(EXITERR_SYS);
+ AFP_PANIC("dir_modify");
}
return ret;
int size = 0;
int toUTF8 = 0;
- LOG(log_maxdebug, logtype_afpd, "came('%s'): {start}", cfrombstring(dir->d_fullpath));
+ LOG(log_maxdebug, logtype_afpd, "came('%s'): {start}", cfrombstr(dir->d_fullpath));
data = *cpath;
afp_errno = AFPERR_NOOBJ;
if (movecwd(vol, dir) < 0 ) {
LOG(log_debug, logtype_afpd, "cname(did:%u): failed to chdir to '%s'",
- ntohl(dir->d_did), cfrombstring(dir->d_fullpath));
+ ntohl(dir->d_did), cfrombstr(dir->d_fullpath));
if (len == 0)
return path_from_dir(vol, dir, &ret);
else
return NULL;
}
- LOG(log_maxdebug, logtype_afpd, "came('%s'): {node: '%s}", cfrombstring(dir->d_fullpath), ret.u_name);
+ LOG(log_maxdebug, logtype_afpd, "came('%s'): {node: '%s}", cfrombstr(dir->d_fullpath), ret.u_name);
/* Prevent access to our special folders like .AppleDouble */
if (check_name(vol, ret.u_name)) {
* root parent (did 1) has one child: the volume. Requests for did=1 with
* some <name> must check against the volume name.
*/
- if ((strcmp(cfrombstring(vol->v_root->d_m_name), ret.m_name)) == 0)
+ if ((strcmp(cfrombstr(vol->v_root->d_m_name), ret.m_name)) == 0)
cdir = vol->v_root;
else
return NULL;
* this will terminate clean in while (1) because len == 0,
* probably afp_createfile|dir
*/
- LOG(log_maxdebug, logtype_afpd, "came('%s'): {leave-cnode ENOENT (possile create request): '%s'}", cfrombstring(dir->d_fullpath), ret.u_name);
+ LOG(log_maxdebug, logtype_afpd, "came('%s'): {leave-cnode ENOENT (possile create request): '%s'}",
+ cfrombstr(dir->d_fullpath), ret.u_name);
continue; /* 10 */
}
switch (ret.st.st_mode & S_IFMT) {
case S_IFREG: /* 11 */
- LOG(log_debug, logtype_afpd, "came('%s'): {file: '%s'}", cfrombstring(dir->d_fullpath), ret.u_name);
+ LOG(log_debug, logtype_afpd, "came('%s'): {file: '%s'}",
+ cfrombstr(dir->d_fullpath), ret.u_name);
if (len > 0) {
/* it wasn't the last part, so we have a bogus path request */
afp_errno = AFPERR_PARAM;
}
continue; /* continues while loop */
case S_IFLNK: /* 12 */
- LOG(log_debug, logtype_afpd, "came('%s'): {link: '%s'}", cfrombstring(dir->d_fullpath), ret.u_name);
+ LOG(log_debug, logtype_afpd, "came('%s'): {link: '%s'}",
+ cfrombstr(dir->d_fullpath), ret.u_name);
if (len > 0) {
- LOG(log_warning, logtype_afpd, "came('%s'): {symlinked dir: '%s'}", cfrombstring(dir->d_fullpath), ret.u_name);
+ LOG(log_warning, logtype_afpd, "came('%s'): {symlinked dir: '%s'}",
+ cfrombstr(dir->d_fullpath), ret.u_name);
afp_errno = AFPERR_PARAM;
return NULL;
}
/* Search the cache */
int unamelen = strlen(ret.u_name);
- cdir = dircache_search_by_name(vol, dir, ret.u_name, unamelen); /* 14 */
+ cdir = dircache_search_by_name(vol, dir, ret.u_name, unamelen, ret.st.st_ctime); /* 14 */
if (cdir == NULL) {
/* Not in cache, create one */
if ((cdir = dir_add(vol, dir, &ret, unamelen)) == NULL) { /* 15 */
/* Now chdir to the evaluated dir */
if (movecwd( vol, cdir ) < 0 ) { /* 16 */
LOG(log_debug, logtype_afpd, "cname(cwd:'%s'): failed to chdir to new subdir '%s': %s",
- cfrombstring(curdir->d_fullpath), cfrombstring(cdir->d_fullpath), strerror(errno));
+ cfrombstr(curdir->d_fullpath), cfrombstr(cdir->d_fullpath), strerror(errno));
if (len == 0)
return path_from_dir(vol, cdir, &ret);
else
}
LOG(log_debug, logtype_afpd, "came('%s') {end: curdir:'%s', path:'%s'}",
- cfrombstring(dir->d_fullpath),
- cfrombstring(curdir->d_fullpath),
+ cfrombstr(dir->d_fullpath),
+ cfrombstr(curdir->d_fullpath),
ret.u_name);
return &ret;
AFP_ASSERT(dir);
LOG(log_maxdebug, logtype_afpd, "movecwd(curdir:'%s', cwd:'%s')",
- cfrombstring(curdir->d_fullpath), getcwdpath());
+ cfrombstr(curdir->d_fullpath), getcwdpath());
if ( dir == curdir)
return( 0 );
return 0;
}
- LOG(log_debug, logtype_afpd, "movecwd(did:%u, '%s')", ntohl(dir->d_did), cfrombstring(dir->d_fullpath));
+ LOG(log_debug, logtype_afpd, "movecwd(did:%u, '%s')",
+ ntohl(dir->d_did), cfrombstr(dir->d_fullpath));
- if ((ret = lchdir(cfrombstring(dir->d_fullpath))) != 0 ) {
+ if ((ret = lchdir(cfrombstr(dir->d_fullpath))) != 0 ) {
LOG(log_debug, logtype_afpd, "movecwd('%s'): ret: %u, %s",
- cfrombstring(dir->d_fullpath), ret, strerror(errno));
+ cfrombstr(dir->d_fullpath), ret, strerror(errno));
if (ret == 1) {
/* p is a symlink or getcwd failed */
afp_errno = AFPERR_BADTYPE;
case DIRPBIT_ATTR :
if ( isad ) {
ad_getattr(&ad, &ashort);
- } else if (invisible_dots(vol, cfrombstring(dir->d_u_name))) {
+ } else if (invisible_dots(vol, cfrombstr(dir->d_u_name))) {
ashort = htons(ATTRBIT_INVISIBLE);
} else
ashort = 0;
memcpy(data + FINDERINFO_FRVIEWOFF, &ashort, sizeof(ashort));
/* dot files are by default visible */
- if (invisible_dots(vol, cfrombstring(dir->d_u_name))) {
+ if (invisible_dots(vol, cfrombstr(dir->d_u_name))) {
ashort = htons(FINDERINFO_INVISIBLE);
memcpy(data + FINDERINFO_FRFLAGOFF, &ashort, sizeof(ashort));
}
if ( l_nameoff ) {
ashort = htons( data - buf );
memcpy( l_nameoff, &ashort, sizeof( ashort ));
- data = set_name(vol, data, pdid, cfrombstring(dir->d_m_name), dir->d_did, 0);
+ data = set_name(vol, data, pdid, cfrombstr(dir->d_m_name), dir->d_did, 0);
}
if ( utf_nameoff ) {
ashort = htons( data - buf );
memcpy( utf_nameoff, &ashort, sizeof( ashort ));
- data = set_name(vol, data, pdid, cfrombstring(dir->d_m_name), dir->d_did, utf8);
+ data = set_name(vol, data, pdid, cfrombstr(dir->d_m_name), dir->d_did, utf8);
}
if ( isad ) {
ad_close_metadata( &ad );
* to set our name, etc.
*/
if ( (ad_get_HF_flags( &ad ) & O_CREAT)) {
- ad_setname(&ad, cfrombstring(curdir->d_m_name));
+ ad_setname(&ad, cfrombstr(curdir->d_m_name));
}
}
if ( fsync(dfd) < 0 )
LOG(log_error, logtype_afpd, "afp_syncdir(%s): %s",
- vol->ad_path(cfrombstring(dir->d_u_name), ADFLAGS_DIR), strerror(errno) );
+ vol->ad_path(cfrombstr(dir->d_u_name), ADFLAGS_DIR), strerror(errno) );
close(dfd);
}
ad_close_metadata( &ad);
createdir_done:
-#ifdef HAVE_ACLS
- /* FIXME: are we really inside the created dir? */
- addir_inherit_acl(vol);
-#endif /* HAVE_ACLS */
-
memcpy( rbuf, &dir->d_did, sizeof( u_int32_t ));
*rbuflen = sizeof( u_int32_t );
setvoltime(obj, vol );
ad_close_metadata( &ad);
}
- if (dir_modify(vol, dir, curdir->d_did, 0, newname, dst, curdir->d_fullpath) != 0) {
- LOG(log_error, logtype_afpd, "renamedir: fatal error from dir_modify: %s -> %s", src, dst);
- return AFPERR_MISC;
- }
-
return( AFP_OK );
}
goto delete_done;
}
- err = netatalk_rmdir_all_errors(-1, cfrombstring(fdir->d_u_name));
+ err = netatalk_rmdir_all_errors(-1, cfrombstr(fdir->d_u_name));
if ( err == AFP_OK || err == AFPERR_NOOBJ) {
cnid_delete(vol->v_cdb, fdir->d_did);
dir_remove( vol, fdir );
sfunc = (unsigned char) *ibuf++;
*rbuflen = 0;
-
if (sfunc >= 3 && sfunc <= 6) {
if (afp_version < 30) {
return( AFPERR_PARAM );
name = NULL;
}
break;
-#ifdef HAVE_ACLS
+
case 5 : /* UUID -> username */
case 6 : /* UUID -> groupname */
if ((afp_version < 32) || !(obj->options.flags & OPTION_UUID ))
return AFPERR_PARAM;
LOG(log_debug, logtype_afpd, "afp_mapid: valid UUID request");
uuidtype_t type;
- len = getnamefromuuid( ibuf, &name, &type);
+ len = getnamefromuuid((unsigned char*) ibuf, &name, &type);
if (len != 0) /* its a error code, not len */
return AFPERR_NOITEM;
- if (type == UUID_USER) {
+ switch (type) {
+ case UUID_USER:
if (( pw = getpwnam( name )) == NULL )
return( AFPERR_NOITEM );
LOG(log_debug, logtype_afpd, "afp_mapid: name:%s -> uid:%d", name, pw->pw_uid);
memcpy( rbuf, &id, sizeof( id ));
rbuf += sizeof( id );
*rbuflen = 2 * sizeof( id );
- } else { /* type == UUID_GROUP */
+ break;
+ case UUID_GROUP:
if (( gr = getgrnam( name )) == NULL )
return( AFPERR_NOITEM );
LOG(log_debug, logtype_afpd, "afp_mapid: group:%s -> gid:%d", name, gr->gr_gid);
memcpy( rbuf, &id, sizeof( id ));
rbuf += sizeof( id );
*rbuflen = 2 * sizeof( id );
+ break;
+ case UUID_LOCAL:
+ free(name);
+ return (AFPERR_NOITEM);
+ default:
+ return AFPERR_MISC;
}
break;
-#endif /* HAVE_ACLS */
+
default :
return( AFPERR_PARAM );
}
case 4 :
len = (unsigned char) *ibuf++;
break;
-#ifdef HAVE_ACLS
case 5 : /* username -> UUID */
case 6 : /* groupname -> UUID */
if ((afp_version < 32) || !(obj->options.flags & OPTION_UUID ))
len = ntohs(ulen);
ibuf += 2;
break;
-#endif /* HAVE_ACLS */
default :
return( AFPERR_PARAM );
}
memcpy( rbuf, &id, sizeof( id ));
*rbuflen = sizeof( id );
break;
-#ifdef HAVE_ACLS
case 5 : /* username -> UUID */
LOG(log_debug, logtype_afpd, "afp_mapname: name: %s",ibuf);
- if (0 != getuuidfromname(ibuf, UUID_USER, rbuf))
+ if (0 != getuuidfromname(ibuf, UUID_USER, (unsigned char *)rbuf))
return AFPERR_NOITEM;
*rbuflen = UUID_BINSIZE;
break;
case 6 : /* groupname -> UUID */
LOG(log_debug, logtype_afpd, "afp_mapname: name: %s",ibuf);
- if (0 != getuuidfromname(ibuf, UUID_GROUP, rbuf))
+ if (0 != getuuidfromname(ibuf, UUID_GROUP, (unsigned char *)rbuf))
return AFPERR_NOITEM;
*rbuflen = UUID_BINSIZE;
break;
-#endif /* HAVE_ACLS */
}
}
return( AFP_OK );