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>
51 #include <atalk/cnid.h>
52 #include <atalk/volinfo.h>
53 #include <atalk/bstrlib.h>
54 #include <atalk/bstradd.h>
55 #include <atalk/util.h>
56 #include <atalk/logger.h>
57 #include <atalk/errchk.h>
58 #include <atalk/unicode.h>
62 int log_verbose; /* Logging flag */
64 void _log(enum logtype lt, char *fmt, ...)
67 static char logbuffer[1024];
70 if ( (lt == STD) || (log_verbose == 1)) {
72 len = vsnprintf(logbuffer, 1023, fmt, args);
76 printf("%s\n", logbuffer);
81 * Load volinfo and initialize struct vol
83 * @param path (r) path to evaluate
84 * @param vol (rw) structure to initialize
86 * @returns 0 on success, exits on error
88 int openvol(const char *path, afpvol_t *vol)
92 memset(vol, 0, sizeof(afpvol_t));
94 /* try to find a .AppleDesktop/.volinfo */
95 if (loadvolinfo((char *)path, &vol->volinfo) == 0) {
97 if (vol_load_charsets(&vol->volinfo) == -1)
98 ERROR("Error loading charsets!");
100 /* Sanity checks to ensure we can touch this volume */
101 if (vol->volinfo.v_adouble != AD_VERSION2)
102 ERROR("Unsupported adouble versions: %u", vol->volinfo.v_adouble);
104 if (vol->volinfo.v_vfs_ea != AFPVOL_EA_SYS)
105 ERROR("Unsupported Extended Attributes option: %u", vol->volinfo.v_vfs_ea);
107 /* initialize sufficient struct vol for VFS initialisation */
108 vol->volume.v_adouble = AD_VERSION2;
109 vol->volume.v_vfs_ea = AFPVOL_EA_SYS;
110 initvol_vfs(&vol->volume);
112 if ((vol->volinfo.v_flags & AFPVOL_NODEV))
113 flags |= CNID_FLAG_NODEV;
115 if ((vol->volume.v_cdb = cnid_open(vol->volinfo.v_dbpath,
119 vol->volinfo.v_dbd_host,
120 vol->volinfo.v_dbd_port)) == NULL)
121 ERROR("Cant initialize CNID database connection for %s", vol->volinfo.v_path);
123 cnid_getstamp(vol->volume.v_cdb,
125 sizeof(vol->db_stamp));
131 void closevol(afpvol_t *vol)
133 if (vol->volume.v_cdb)
134 cnid_close(vol->volume.v_cdb);
136 memset(vol, 0, sizeof(afpvol_t));
140 Taken form afpd/desktop.c
142 char *utompath(const struct volinfo *volinfo, const char *upath)
144 static char mpath[ MAXPATHLEN + 2]; /* for convert_charset dest_len parameter +2 */
147 uint16_t flags = CONV_IGNORE | CONV_UNESCAPEHEX;
155 outlen = strlen(upath);
157 if ((volinfo->v_casefold & AFPVOL_UTOMUPPER))
158 flags |= CONV_TOUPPER;
159 else if ((volinfo->v_casefold & AFPVOL_UTOMLOWER))
160 flags |= CONV_TOLOWER;
162 if ((volinfo->v_flags & AFPVOL_EILSEQ)) {
163 flags |= CONV__EILSEQ;
166 /* convert charsets */
167 if ((size_t)-1 == ( outlen = convert_charset(volinfo->v_volcharset,
169 volinfo->v_maccharset,
170 u, outlen, mpath, MAXPATHLEN, &flags)) ) {
171 SLOG("Conversion from %s to %s for %s failed.",
172 volinfo->v_volcodepage, volinfo->v_maccodepage, u);
180 * Build path relativ to volume root
184 * "dir/subdir" with cwd: "/afp_volume/topdir"
186 * "/afp_volume/dir/subdir"
188 * @param path (r) path relative to cwd() or absolute
189 * @param volpath (r) volume path that path is a subdir of (has been computed in volinfo funcs)
191 * @returns relative path in new bstring, caller must bdestroy it
193 static bstring rel_path_in_vol(const char *path, const char *volpath)
197 if (path == NULL || volpath == NULL)
200 bstring fpath = NULL;
202 /* Make path absolute by concetanating for case (a) */
203 if (path[0] != '/') {
204 EC_NULL(fpath = bfromcstr(getcwdpath()));
205 if (bchar(fpath, blength(fpath) - 1) != '/')
206 EC_ZERO(bcatcstr(fpath, "/"));
207 EC_ZERO(bcatcstr(fpath, path));
208 BSTRING_STRIP_SLASH(fpath);
210 EC_NULL(fpath = bfromcstr(path));
211 BSTRING_STRIP_SLASH(fpath);
216 * fpath: /Volume/netatalk/dir/bla
217 * volpath: /Volume/netatalk/
220 EC_ZERO(bdelete(fpath, 0, strlen(volpath)));
229 * Convert dot encoding of basename _in place_
231 * path arg can be "[/][dir/ | ...]filename". It will be converted in place
232 * possible encoding ".file" as ":2efile" which means the result will be
233 * longer then the original which means provide a big enough buffer.
235 * @param svol (r) source volume
236 * @param dvol (r) destinatio volume
237 * @param path (rw) path to convert _in place_
238 * @param buflen (r) size of path buffer (max strlen == buflen -1)
240 * @returns 0 on sucess, -1 on error
242 int convert_dots_encoding(const afpvol_t *svol, const afpvol_t *dvol, char *path, size_t buflen)
244 static charset_t from = (charset_t) -1;
245 static char buf[MAXPATHLEN+2];
246 char *bname = stripped_slashes_basename(path);
247 int pos = bname - path;
250 if ( ! svol->volinfo.v_path) {
251 /* no source volume: escape special chars (eg ':') */
252 from = dvol->volinfo.v_volcharset; /* src = dst charset */
253 flags |= CONV_ESCAPEHEX;
255 from = svol->volinfo.v_volcharset;
258 if ( (svol->volinfo.v_path)
259 && ! (svol->volinfo.v_flags & AFPVOL_USEDOTS)
260 && (dvol->volinfo.v_flags & AFPVOL_USEDOTS)) {
261 /* source is without dots, destination is with */
262 flags |= CONV_UNESCAPEHEX;
263 } else if (! (dvol->volinfo.v_flags & AFPVOL_USEDOTS)) {
264 flags |= CONV_ESCAPEDOTS;
267 int len = convert_charset(from,
268 dvol->volinfo.v_volcharset,
269 dvol->volinfo.v_maccharset,
270 bname, strlen(bname),
276 if (strlcpy(bname, buf, MAXPATHLEN - pos) > MAXPATHLEN - pos)
282 * ResolvesCNID of a given paths
286 * "dir/subdir" with cwd: "/afp_volume/topdir"
288 * "/afp_volume/dir/subdir"
290 * 1) start recursive CNID search with
291 * a) DID:2 / "topdir"
293 * 2) ...until we have the CNID for
294 * a) "/afp_volume/topdir/dir"
295 * b) "/afp_volume/dir" (no recursion required)
297 * @param vi (r) pointer to volinfo struct
298 * @param vol (r) pointer to vol struct
299 * @param path (r) path, see above
300 * @param did (rw) parent CNID of returned CNID
302 * @returns CNID of path
304 cnid_t cnid_for_path(const struct volinfo *vi,
305 const struct vol *vol,
312 bstring rpath = NULL;
313 bstring statpath = NULL;
314 struct bstrList *l = NULL;
317 cnid = *did = htonl(2);
319 EC_NULL(rpath = rel_path_in_vol(path, vi->v_path));
320 EC_NULL(statpath = bfromcstr(vi->v_path));
322 l = bsplit(rpath, '/');
323 for(int i = 0; i < l->qty ; i++) {
325 EC_ZERO(bconcat(statpath, l->entry[i]));
326 EC_ZERO_LOG(stat(cfrombstr(statpath), &st));
328 cnid = cnid_add(vol->v_cdb,
331 cfrombstr(l->entry[i]),
332 blength(l->entry[i]),
335 EC_ZERO(bcatcstr(statpath, "/"));