2 * Copyright (c) 2009 Frank Lahm <franklahm@gmail.com>
3 * Copyright (c) 1991, 1993, 1994
4 * The Regents of the University of California. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 4. Neither the name of the University nor the names of its contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 #endif /* HAVE_CONFIG_H */
35 #include <sys/types.h>
37 #include <sys/param.h>
52 #include <atalk/util.h>
53 #include <atalk/cnid.h>
54 #include <atalk/volinfo.h>
55 #include <atalk/bstrlib.h>
56 #include <atalk/bstradd.h>
57 #include <atalk/logger.h>
58 #include <atalk/errchk.h>
59 #include <atalk/unicode.h>
63 int log_verbose; /* Logging flag */
65 void _log(enum logtype lt, char *fmt, ...)
68 static char logbuffer[1024];
71 if ( (lt == STD) || (log_verbose == 1)) {
73 len = vsnprintf(logbuffer, 1023, fmt, args);
77 printf("%s\n", logbuffer);
82 * Load volinfo and initialize struct vol
84 * Only opens "dbd" volumes !
86 * @param path (r) path to evaluate
87 * @param vol (rw) structure to initialize
89 * @returns 0 on success, exits on error
91 int openvol(const char *path, afpvol_t *vol)
95 memset(vol, 0, sizeof(afpvol_t));
97 /* try to find a .AppleDesktop/.volinfo */
98 if (loadvolinfo((char *)path, &vol->volinfo) == 0) {
100 if (STRCMP(vol->volinfo.v_cnidscheme, != , "dbd"))
101 ERROR("\"%s\" isn't a \"dbd\" CNID volume!", vol->volinfo.v_path);
103 if (vol_load_charsets(&vol->volinfo) == -1)
104 ERROR("Error loading charsets!");
106 /* Sanity checks to ensure we can touch this volume */
107 if (vol->volinfo.v_adouble != AD_VERSION2)
108 ERROR("Unsupported adouble versions: %u", vol->volinfo.v_adouble);
110 if (vol->volinfo.v_vfs_ea != AFPVOL_EA_SYS)
111 ERROR("Unsupported Extended Attributes option: %u", vol->volinfo.v_vfs_ea);
113 /* initialize sufficient struct vol for VFS initialisation */
114 vol->volume.v_adouble = AD_VERSION2;
115 vol->volume.v_vfs_ea = AFPVOL_EA_SYS;
116 initvol_vfs(&vol->volume);
118 if ((vol->volinfo.v_flags & AFPVOL_NODEV))
119 flags |= CNID_FLAG_NODEV;
121 if ((vol->volume.v_cdb = cnid_open(vol->volinfo.v_dbpath,
125 vol->volinfo.v_dbd_host,
126 vol->volinfo.v_dbd_port)) == NULL)
127 ERROR("Cant initialize CNID database connection for %s", vol->volinfo.v_path);
129 cnid_getstamp(vol->volume.v_cdb,
131 sizeof(vol->db_stamp));
137 void closevol(afpvol_t *vol)
139 if (vol->volume.v_cdb)
140 cnid_close(vol->volume.v_cdb);
142 memset(vol, 0, sizeof(afpvol_t));
146 Taken form afpd/desktop.c
148 char *utompath(const struct volinfo *volinfo, const char *upath)
150 static char mpath[ MAXPATHLEN + 2]; /* for convert_charset dest_len parameter +2 */
153 uint16_t flags = CONV_IGNORE | CONV_UNESCAPEHEX;
161 outlen = strlen(upath);
163 if ((volinfo->v_casefold & AFPVOL_UTOMUPPER))
164 flags |= CONV_TOUPPER;
165 else if ((volinfo->v_casefold & AFPVOL_UTOMLOWER))
166 flags |= CONV_TOLOWER;
168 if ((volinfo->v_flags & AFPVOL_EILSEQ)) {
169 flags |= CONV__EILSEQ;
172 /* convert charsets */
173 if ((size_t)-1 == ( outlen = convert_charset(volinfo->v_volcharset,
175 volinfo->v_maccharset,
176 u, outlen, mpath, MAXPATHLEN, &flags)) ) {
177 SLOG("Conversion from %s to %s for %s failed.",
178 volinfo->v_volcodepage, volinfo->v_maccodepage, u);
186 * Build path relativ to volume root
190 * "dir/subdir" with cwd: "/afp_volume/topdir"
192 * "/afp_volume/dir/subdir"
194 * @param path (r) path relative to cwd() or absolute
195 * @param volpath (r) volume path that path is a subdir of (has been computed in volinfo funcs)
197 * @returns relative path in new bstring, caller must bdestroy it
199 static bstring rel_path_in_vol(const char *path, const char *volpath)
203 bstring fpath = NULL;
207 if (path == NULL || volpath == NULL)
210 EC_NEG1_LOG(cwd = open(".", O_RDONLY));
212 EC_ZERO_LOGSTR(stat(path, &st), "stat(%s): %s", path, strerror(errno));
213 switch (S_IFMT & st.st_mode) {
216 EC_NULL_LOG(dname = strdup(path));
217 EC_ZERO_LOGSTR(chdir(dirname(dname)), "chdir(%s): %s", dirname, strerror(errno));
220 EC_NULL(fpath = bfromcstr(getcwdpath()));
221 BSTRING_STRIP_SLASH(fpath);
222 EC_ZERO(bcatcstr(fpath, "/"));
223 EC_NULL_LOG(dname = strdup(path));
224 EC_ZERO(bcatcstr(fpath, basename(dname)));
228 EC_ZERO_LOGSTR(chdir(path), "chdir(%s): %s", path, strerror(errno));
229 EC_NULL(fpath = bfromcstr(getcwdpath()));
233 SLOG("special: %s", path);
237 BSTRING_STRIP_SLASH(fpath);
241 * fpath: /Volume/netatalk/dir/bla
242 * volpath: /Volume/netatalk/
245 EC_ZERO(bdelete(fpath, 0, strlen(volpath)));
248 if (dname) free(dname);
257 * Convert dot encoding of basename _in place_
259 * path arg can be "[/][dir/ | ...]filename". It will be converted in place
260 * possible encoding ".file" as ":2efile" which means the result will be
261 * longer then the original which means provide a big enough buffer.
263 * @param svol (r) source volume
264 * @param dvol (r) destinatio volume
265 * @param path (rw) path to convert _in place_
266 * @param buflen (r) size of path buffer (max strlen == buflen -1)
268 * @returns 0 on sucess, -1 on error
270 int convert_dots_encoding(const afpvol_t *svol, const afpvol_t *dvol, char *path, size_t buflen)
272 static charset_t from = (charset_t) -1;
273 static char buf[MAXPATHLEN+2];
274 char *bname = stripped_slashes_basename(path);
275 int pos = bname - path;
278 if ( ! svol->volinfo.v_path) {
279 /* no source volume: escape special chars (eg ':') */
280 from = dvol->volinfo.v_volcharset; /* src = dst charset */
281 flags |= CONV_ESCAPEHEX;
283 from = svol->volinfo.v_volcharset;
286 if ( (svol->volinfo.v_path)
287 && ! (svol->volinfo.v_flags & AFPVOL_USEDOTS)
288 && (dvol->volinfo.v_flags & AFPVOL_USEDOTS)) {
289 /* source is without dots, destination is with */
290 flags |= CONV_UNESCAPEHEX;
291 } else if (! (dvol->volinfo.v_flags & AFPVOL_USEDOTS)) {
292 flags |= CONV_ESCAPEDOTS;
295 int len = convert_charset(from,
296 dvol->volinfo.v_volcharset,
297 dvol->volinfo.v_maccharset,
298 bname, strlen(bname),
304 if (strlcpy(bname, buf, MAXPATHLEN - pos) > MAXPATHLEN - pos)
310 * ResolvesCNID of a given paths
314 * "dir/subdir" with cwd: "/afp_volume/topdir"
316 * "/afp_volume/dir/subdir"
318 * path MUST be pointing inside vol, this is usually the case as vol has been build from
319 * path using loadvolinfo and friends.
321 * @param vol (r) pointer to afpvol_t
322 * @param path (r) path, see above
323 * @param did (rw) parent CNID of returned CNID
325 * @returns CNID of path
327 cnid_t cnid_for_path(const afpvol_t *vol,
334 bstring rpath = NULL;
335 bstring statpath = NULL;
336 struct bstrList *l = NULL;
342 EC_NULL(rpath = rel_path_in_vol(path, vol->volinfo.v_path));
343 EC_NULL(statpath = bfromcstr(vol->volinfo.v_path));
345 l = bsplit(rpath, '/');
346 for (int i = 0; i < l->qty ; i++) {
348 EC_ZERO(bconcat(statpath, l->entry[i]));
349 EC_ZERO_LOGSTR(stat(cfrombstr(statpath), &st),
350 "stat(rpath: %s, elem: %s): %s: %s",
351 cfrombstr(rpath), cfrombstr(l->entry[i]),
352 cfrombstr(statpath), strerror(errno));
354 if ((cnid = cnid_add(vol->volume.v_cdb,
357 cfrombstr(l->entry[i]),
358 blength(l->entry[i]),
359 0)) == CNID_INVALID) {
362 EC_ZERO(bcatcstr(statpath, "/"));
376 * Resolves CNID of a given paths parent directory
380 * "dir/subdir" with cwd: "/afp_volume/topdir"
382 * "/afp_volume/dir/subdir"
384 * path MUST be pointing inside vol, this is usually the case as vol has been build from
385 * path using loadvolinfo and friends.
387 * @param vol (r) pointer to afpvol_t
388 * @param path (r) path, see above
389 * @param did (rw) parent CNID of returned CNID
391 * @returns CNID of path
393 cnid_t cnid_for_paths_parent(const afpvol_t *vol,
400 bstring rpath = NULL;
401 bstring statpath = NULL;
402 struct bstrList *l = NULL;
408 EC_NULL(rpath = rel_path_in_vol(path, vol->volinfo.v_path));
409 EC_NULL(statpath = bfromcstr(vol->volinfo.v_path));
411 l = bsplit(rpath, '/');
413 /* only one path element, means parent dir cnid is volume root = 2 */
415 for (int i = 0; i < (l->qty - 1); i++) {
417 EC_ZERO(bconcat(statpath, l->entry[i]));
418 EC_ZERO_LOGSTR(stat(cfrombstr(statpath), &st),
419 "stat(rpath: %s, elem: %s): %s: %s",
420 cfrombstr(rpath), cfrombstr(l->entry[i]),
421 cfrombstr(statpath), strerror(errno));
423 if ((cnid = cnid_add(vol->volume.v_cdb,
426 cfrombstr(l->entry[i]),
427 blength(l->entry[i]),
428 0)) == CNID_INVALID) {
431 EC_ZERO(bcatcstr(statpath, "/"));