2 * Copyright (c) 1990,1993 Regents of The University of Michigan.
3 * All Rights Reserved. See COPYRIGHT.
8 #endif /* HAVE_CONFIG_H */
18 #include <sys/param.h>
19 #include <sys/socket.h>
20 #include <netinet/in.h>
21 #include <arpa/inet.h>
25 #include <atalk/dsi.h>
26 #include <atalk/adouble.h>
27 #include <atalk/afp.h>
28 #include <atalk/util.h>
29 #include <atalk/logger.h>
30 #include <atalk/vfs.h>
31 #include <atalk/uuid.h>
33 #include <atalk/bstrlib.h>
34 #include <atalk/bstradd.h>
35 #include <atalk/ftw.h>
36 #include <atalk/globals.h>
37 #include <atalk/fce_api.h>
38 #include <atalk/errchk.h>
39 #include <atalk/iniparser.h>
40 #include <atalk/unix.h>
41 #include <atalk/netatalk_conf.h>
44 #include <atalk/cnid.h>
47 #include "directory.h"
58 extern int afprun(int root, char *cmd, int *outfd);
60 static void showvol(const ucs2_t *name)
62 struct vol *volume = getvolumes();
64 for ( ; volume; volume = volume->v_next ) {
65 if (volume->v_hide && !strcasecmp_w( volume->v_name, name ) ) {
72 static void closevol(struct vol *vol)
77 vol->v_flags &= ~AFPVOL_OPEN;
81 dir_free( vol->v_root );
83 if (vol->v_cdb != NULL) {
84 cnid_close(vol->v_cdb);
88 if (vol->v_postexec) {
89 afprun(0, vol->v_postexec, NULL);
91 if (vol->v_root_postexec) {
92 afprun(1, vol->v_root_postexec, NULL);
104 * Read band-size info from Info.plist XML file of an TM sparsebundle
106 * @param path (r) path to Info.plist file
107 * @return band-size in bytes, -1 on error
109 static long long int get_tm_bandsize(const char *path)
114 long long int bandsize = -1;
116 EC_NULL_LOGSTR( file = fopen(path, "r"),
117 "get_tm_bandsize(\"%s\"): %s",
118 path, strerror(errno) );
120 while (fgets(buf, sizeof(buf), file) != NULL) {
121 if (strstr(buf, "band-size") == NULL)
124 if (fscanf(file, " <integer>%lld</integer>", &bandsize) != 1) {
125 LOG(log_error, logtype_afpd, "get_tm_bandsize(\"%s\"): can't parse band-size", path);
134 LOG(log_debug, logtype_afpd, "get_tm_bandsize(\"%s\"): bandsize: %lld", path, bandsize);
139 * Return number on entries in a directory
141 * @param path (r) path to dir
142 * @return number of entries, -1 on error
144 static long long int get_tm_bands(const char *path)
147 long long int count = 0;
149 const struct dirent *entry;
151 EC_NULL( dir = opendir(path) );
153 while ((entry = readdir(dir)) != NULL)
155 count -= 2; /* All OSens I'm aware of return "." and "..", so just substract them, avoiding string comparison in loop */
166 * Calculate used size of a TimeMachine volume
168 * This assumes that the volume is used only for TimeMachine.
170 * 1) readdir(path of volume)
171 * 2) for every element that matches regex "\(.*\)\.sparsebundle$" :
172 * 3) parse "\1.sparsebundle/Info.plist" and read the band-size XML key integer value
173 * 4) readdir "\1.sparsebundle/bands/" counting files
174 * 5) calculate used size as: (file_count - 1) * band-size
176 * The result of the calculation is returned in "volume->v_tm_used".
177 * "volume->v_appended" gets reset to 0.
178 * "volume->v_tm_cachetime" is updated with the current time from time(NULL).
180 * "volume->v_tm_used" is cached for TM_USED_CACHETIME seconds and updated by
181 * "volume->v_appended". The latter is increased by X every time the client
182 * appends X bytes to a file (in fork.c).
184 * @param vol (rw) volume to calculate
185 * @return 0 on success, -1 on error
187 #define TM_USED_CACHETIME 60 /* cache for 60 seconds */
188 static int get_tm_used(struct vol * restrict vol)
191 long long int bandsize;
193 bstring infoplist = NULL;
194 bstring bandsdir = NULL;
196 const struct dirent *entry;
200 time_t now = time(NULL);
202 if (vol->v_tm_cachetime
203 && ((vol->v_tm_cachetime + TM_USED_CACHETIME) >= now)) {
204 if (vol->v_tm_used == -1)
206 vol->v_tm_used += vol->v_appended;
208 LOG(log_debug, logtype_afpd, "getused(\"%s\"): cached: %" PRIu64 " bytes",
209 vol->v_path, vol->v_tm_used);
213 vol->v_tm_cachetime = now;
215 EC_NULL( dir = opendir(vol->v_path) );
217 while ((entry = readdir(dir)) != NULL) {
218 if (((p = strstr(entry->d_name, "sparsebundle")) != NULL)
219 && (strlen(entry->d_name) == (p + strlen("sparsebundle") - entry->d_name))) {
221 EC_NULL_LOG( infoplist = bformat("%s/%s/%s", vol->v_path, entry->d_name, "Info.plist") );
223 if ((bandsize = get_tm_bandsize(cfrombstr(infoplist))) == -1)
226 EC_NULL_LOG( bandsdir = bformat("%s/%s/%s/", vol->v_path, entry->d_name, "bands") );
228 if ((links = get_tm_bands(cfrombstr(bandsdir))) == -1)
231 used += (links - 1) * bandsize;
232 LOG(log_debug, logtype_afpd, "getused(\"%s\"): bands: %" PRIu64 " bytes",
233 cfrombstr(bandsdir), used);
237 vol->v_tm_used = used;
247 LOG(log_debug, logtype_afpd, "getused(\"%s\"): %" PRIu64 " bytes", vol->v_path, vol->v_tm_used);
252 static int getvolspace(const AFPObj *obj, struct vol *vol,
253 uint32_t *bfree, uint32_t *btotal,
254 VolSpace *xbfree, VolSpace *xbtotal, uint32_t *bsize)
259 #ifndef NO_QUOTA_SUPPORT
260 VolSpace qfree, qtotal;
263 spaceflag = AFPVOL_GVSMASK & vol->v_flags;
264 /* report up to 2GB if afp version is < 2.2 (4GB if not) */
265 maxsize = (afp_version < 22) ? 0x7fffffffL : 0xffffffffL;
268 if ( spaceflag == AFPVOL_NONE || spaceflag == AFPVOL_AFSGVS ) {
269 if ( afs_getvolspace( vol, xbfree, xbtotal, bsize ) == AFP_OK ) {
270 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_AFSGVS;
271 goto getvolspace_done;
276 if (( rc = ustatfs_getvolspace( vol, xbfree, xbtotal, bsize)) != AFP_OK ) {
280 #ifndef NO_QUOTA_SUPPORT
281 if ( spaceflag == AFPVOL_NONE || spaceflag == AFPVOL_UQUOTA ) {
282 if ( uquota_getvolspace(obj, vol, &qfree, &qtotal, *bsize ) == AFP_OK ) {
283 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_UQUOTA;
284 *xbfree = MIN(*xbfree, qfree);
285 *xbtotal = MIN(*xbtotal, qtotal);
286 goto getvolspace_done;
290 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_USTATFS;
293 if (vol->v_limitsize) {
294 if (get_tm_used(vol) != 0)
297 *xbtotal = MIN(*xbtotal, (vol->v_limitsize * 1024 * 1024));
298 *xbfree = MIN(*xbfree, *xbtotal < vol->v_tm_used ? 0 : *xbtotal - vol->v_tm_used);
300 LOG(log_debug, logtype_afpd,
301 "volparams: total: %" PRIu64 ", used: %" PRIu64 ", free: %" PRIu64 " bytes",
302 *xbtotal, vol->v_tm_used, *xbfree);
305 *bfree = MIN(*xbfree, maxsize);
306 *btotal = MIN(*xbtotal, maxsize);
310 #define FCE_TM_DELTA 10 /* send notification every 10 seconds */
311 void vol_fce_tm_event(void)
314 time_t now = time(NULL);
315 struct vol *vol = getvolumes();
317 if ((last + FCE_TM_DELTA) < now) {
319 for ( ; vol; vol = vol->v_next ) {
320 if (vol->v_flags & AFPVOL_TM)
321 (void)fce_register_tm_size(vol->v_path, vol->v_tm_used + vol->v_appended);
326 /* -----------------------
327 * set volume creation date
328 * avoid duplicate, well at least it tries
330 static void vol_setdate(uint16_t id, struct adouble *adp, time_t date)
333 struct vol *vol = getvolumes();
335 for ( volume = getvolumes(); volume; volume = volume->v_next ) {
336 if (volume->v_vid == id) {
339 else if ((time_t)(AD_DATE_FROM_UNIX(date)) == volume->v_ctime) {
341 volume = getvolumes(); /* restart */
344 vol->v_ctime = AD_DATE_FROM_UNIX(date);
345 ad_setdate(adp, AD_DATE_CREATE | AD_DATE_UNIX, date);
348 /* ----------------------- */
349 static int getvolparams(const AFPObj *obj, uint16_t bitmap, struct vol *vol, struct stat *st, char *buf, size_t *buflen)
352 int bit = 0, isad = 1;
355 uint32_t bfree, btotal, bsize;
356 VolSpace xbfree, xbtotal; /* extended bytes */
357 char *data, *nameoff = NULL;
360 LOG(log_debug, logtype_afpd, "getvolparams: Volume '%s'", vol->v_localname);
362 /* courtesy of jallison@whistle.com:
363 * For MacOS8.x support we need to create the
364 * .Parent file here if it doesn't exist. */
366 /* Convert adouble:v2 to adouble:ea on the fly */
367 (void)ad_convert(vol->v_path, st, vol);
370 if (ad_open(&ad, vol->v_path, ADFLAGS_HF | ADFLAGS_DIR | ADFLAGS_RDWR | ADFLAGS_CREATE, 0666) != 0 ) {
372 vol->v_ctime = AD_DATE_FROM_UNIX(st->st_mtime);
374 } else if (ad_get_MD_flags( &ad ) & O_CREAT) {
375 slash = strrchr( vol->v_path, '/' );
380 if (ad_getentryoff(&ad, ADEID_NAME)) {
381 ad_setentrylen( &ad, ADEID_NAME, strlen( slash ));
382 memcpy(ad_entry( &ad, ADEID_NAME ), slash,
383 ad_getentrylen( &ad, ADEID_NAME ));
385 vol_setdate(vol->v_vid, &ad, st->st_mtime);
389 if (ad_getdate(&ad, AD_DATE_CREATE, &aint) < 0)
390 vol->v_ctime = AD_DATE_FROM_UNIX(st->st_mtime);
395 if (( bitmap & ( (1<<VOLPBIT_BFREE)|(1<<VOLPBIT_BTOTAL) |
396 (1<<VOLPBIT_XBFREE)|(1<<VOLPBIT_XBTOTAL) |
397 (1<<VOLPBIT_BSIZE)) ) != 0 ) {
398 if ( getvolspace(obj, vol, &bfree, &btotal, &xbfree, &xbtotal,
399 &bsize) != AFP_OK ) {
401 ad_close( &ad, ADFLAGS_HF );
403 return( AFPERR_PARAM );
408 while ( bitmap != 0 ) {
409 while (( bitmap & 1 ) == 0 ) {
417 /* check for read-only.
418 * NOTE: we don't actually set the read-only flag unless
419 * it's passed in that way as it's possible to mount
420 * a read-write filesystem under a read-only one. */
421 if ((vol->v_flags & AFPVOL_RO) ||
422 ((utime(vol->v_path, NULL) < 0) && (errno == EROFS))) {
423 ashort |= VOLPBIT_ATTR_RO;
425 /* prior 2.1 only VOLPBIT_ATTR_RO is defined */
426 if (afp_version > 20) {
427 if (vol->v_cdb != NULL && (vol->v_cdb->flags & CNID_FLAG_PERSISTENT))
428 ashort |= VOLPBIT_ATTR_FILEID;
429 ashort |= VOLPBIT_ATTR_CATSEARCH;
431 if (afp_version >= 30) {
432 ashort |= VOLPBIT_ATTR_UTF8;
433 if (vol->v_flags & AFPVOL_UNIX_PRIV)
434 ashort |= VOLPBIT_ATTR_UNIXPRIV;
435 if (vol->v_flags & AFPVOL_TM)
436 ashort |= VOLPBIT_ATTR_TM;
437 if (vol->v_flags & AFPVOL_NONETIDS)
438 ashort |= VOLPBIT_ATTR_NONETIDS;
439 if (afp_version >= 32) {
441 ashort |= VOLPBIT_ATTR_EXT_ATTRS;
442 if (vol->v_flags & AFPVOL_ACLS)
443 ashort |= VOLPBIT_ATTR_ACLS;
447 ashort = htons(ashort);
448 memcpy(data, &ashort, sizeof( ashort ));
449 data += sizeof( ashort );
453 ashort = htons( AFPVOLSIG_DEFAULT );
454 memcpy(data, &ashort, sizeof( ashort ));
455 data += sizeof( ashort );
460 memcpy(data, &aint, sizeof( aint ));
461 data += sizeof( aint );
465 if ( st->st_mtime > vol->v_mtime ) {
466 vol->v_mtime = st->st_mtime;
468 aint = AD_DATE_FROM_UNIX(vol->v_mtime);
469 memcpy(data, &aint, sizeof( aint ));
470 data += sizeof( aint );
474 if (!isad || (ad_getdate(&ad, AD_DATE_BACKUP, &aint) < 0))
475 aint = AD_DATE_START;
476 memcpy(data, &aint, sizeof( aint ));
477 data += sizeof( aint );
481 memcpy(data, &vol->v_vid, sizeof( vol->v_vid ));
482 data += sizeof( vol->v_vid );
486 bfree = htonl( bfree );
487 memcpy(data, &bfree, sizeof( bfree ));
488 data += sizeof( bfree );
491 case VOLPBIT_BTOTAL :
492 btotal = htonl( btotal );
493 memcpy(data, &btotal, sizeof( btotal ));
494 data += sizeof( btotal );
497 #ifndef NO_LARGE_VOL_SUPPORT
498 case VOLPBIT_XBFREE :
499 xbfree = hton64( xbfree );
500 memcpy(data, &xbfree, sizeof( xbfree ));
501 data += sizeof( xbfree );
504 case VOLPBIT_XBTOTAL :
505 xbtotal = hton64( xbtotal );
506 memcpy(data, &xbtotal, sizeof( xbtotal ));
507 data += sizeof( xbfree );
509 #endif /* ! NO_LARGE_VOL_SUPPORT */
513 data += sizeof( uint16_t );
516 case VOLPBIT_BSIZE: /* block size */
517 bsize = htonl(bsize);
518 memcpy(data, &bsize, sizeof(bsize));
519 data += sizeof(bsize);
524 ad_close( &ad, ADFLAGS_HF );
526 return( AFPERR_BITMAP );
532 ashort = htons( data - buf );
533 memcpy(nameoff, &ashort, sizeof( ashort ));
534 /* name is always in mac charset */
535 aint = ucs2_to_charset( vol->v_maccharset, vol->v_macname, data+1, AFPVOL_MACNAMELEN + 1);
545 ad_close(&ad, ADFLAGS_HF);
547 *buflen = data - buf;
551 /* ------------------------- */
552 static int stat_vol(const AFPObj *obj, uint16_t bitmap, struct vol *vol, char *rbuf, size_t *rbuflen)
558 if ( stat( vol->v_path, &st ) < 0 ) {
560 return( AFPERR_PARAM );
562 /* save the volume device number */
563 vol->v_dev = st.st_dev;
565 buflen = *rbuflen - sizeof( bitmap );
566 if (( ret = getvolparams(obj, bitmap, vol, &st,
567 rbuf + sizeof( bitmap ), &buflen )) != AFP_OK ) {
571 *rbuflen = buflen + sizeof( bitmap );
572 bitmap = htons( bitmap );
573 memcpy(rbuf, &bitmap, sizeof( bitmap ));
578 /* ------------------------------- */
579 int afp_getsrvrparms(AFPObj *obj, char *ibuf _U_, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
589 load_volumes(obj, of_closevol);
592 for ( vcnt = 0, volume = getvolumes(); volume; volume = volume->v_next ) {
593 if (!(volume->v_flags & AFPVOL_NOSTAT)) {
596 if ( stat( volume->v_path, &st ) < 0 ) {
597 LOG(log_info, logtype_afpd, "afp_getsrvrparms(%s): stat: %s",
598 volume->v_path, strerror(errno) );
599 continue; /* can't access directory */
601 if (!S_ISDIR(st.st_mode)) {
602 continue; /* not a dir */
604 accessmode(obj, volume, volume->v_path, &ma, NULL, &st);
605 if ((ma.ma_user & (AR_UREAD | AR_USEARCH)) != (AR_UREAD | AR_USEARCH)) {
606 continue; /* no r-x access */
609 if (volume->v_hide) {
610 continue; /* config file changed but the volume was mounted */
613 if (utf8_encoding()) {
614 len = ucs2_to_charset_allocate(CH_UTF8_MAC, &namebuf, volume->v_u8mname);
616 len = ucs2_to_charset_allocate(obj->options.maccharset, &namebuf, volume->v_macname);
619 if (len == (size_t)-1)
622 /* set password bit if there's a volume password */
623 *data = (volume->v_password) ? AFPSRVR_PASSWD : 0;
625 *data++ |= 0; /* UNIX PRIVS BIT ..., OSX doesn't seem to use it, so we don't either */
627 memcpy(data, namebuf, len );
633 *rbuflen = data - rbuf;
635 if ( gettimeofday( &tv, NULL ) < 0 ) {
636 LOG(log_error, logtype_afpd, "afp_getsrvrparms(%s): gettimeofday: %s", volume->v_path, strerror(errno) );
640 tv.tv_sec = AD_DATE_FROM_UNIX(tv.tv_sec);
641 memcpy(data, &tv.tv_sec, sizeof( uint32_t));
642 data += sizeof( uint32_t);
647 /* ------------------------- */
648 static int volume_codepage(AFPObj *obj, struct vol *volume)
650 struct charset_functions *charset;
653 if (!volume->v_volcodepage)
654 volume->v_volcodepage = strdup("UTF8");
656 if ( (charset_t) -1 == ( volume->v_volcharset = add_charset(volume->v_volcodepage)) ) {
657 LOG (log_error, logtype_afpd, "Setting codepage %s as volume codepage failed", volume->v_volcodepage);
661 if ( NULL == (charset = find_charset_functions(volume->v_volcodepage)) || charset->flags & CHARSET_ICONV ) {
662 LOG (log_warning, logtype_afpd, "WARNING: volume encoding %s is *not* supported by netatalk, expect problems !!!!", volume->v_volcodepage);
665 if (!volume->v_maccodepage)
666 volume->v_maccodepage = strdup(obj->options.maccodepage);
668 if ( (charset_t) -1 == ( volume->v_maccharset = add_charset(volume->v_maccodepage)) ) {
669 LOG (log_error, logtype_afpd, "Setting codepage %s as mac codepage failed", volume->v_maccodepage);
673 if ( NULL == ( charset = find_charset_functions(volume->v_maccodepage)) || ! (charset->flags & CHARSET_CLIENT) ) {
674 LOG (log_error, logtype_afpd, "Fatal error: mac charset %s not supported", volume->v_maccodepage);
677 volume->v_kTextEncoding = htonl(charset->kTextEncoding);
681 /* ------------------------- */
682 static int volume_openDB(const AFPObj *obj, struct vol *volume)
686 if ((volume->v_flags & AFPVOL_NODEV)) {
687 flags |= CNID_FLAG_NODEV;
690 if (volume->v_cnidscheme == NULL) {
691 volume->v_cnidscheme = strdup(DEFAULT_CNID_SCHEME);
692 LOG(log_info, logtype_afpd, "Volume %s use CNID scheme %s.",
693 volume->v_path, volume->v_cnidscheme);
696 LOG(log_info, logtype_afpd, "CNID server: %s:%s",
697 volume->v_cnidserver ? volume->v_cnidserver : obj->options.Cnid_srv,
698 volume->v_cnidport ? volume->v_cnidport : obj->options.Cnid_port);
700 volume->v_cdb = cnid_open(volume->v_path,
702 volume->v_cnidscheme,
704 volume->v_cnidserver ? volume->v_cnidserver : obj->options.Cnid_srv,
705 volume->v_cnidport ? volume->v_cnidport : obj->options.Cnid_port);
707 if ( ! volume->v_cdb && ! (flags & CNID_FLAG_MEMORY)) {
708 /* The first attempt failed and it wasn't yet an attempt to open in-memory */
709 LOG(log_error, logtype_afpd, "Can't open volume \"%s\" CNID backend \"%s\" ",
710 volume->v_path, volume->v_cnidscheme);
711 LOG(log_error, logtype_afpd, "Reopen volume %s using in memory temporary CNID DB.",
713 flags |= CNID_FLAG_MEMORY;
714 volume->v_cdb = cnid_open (volume->v_path, volume->v_umask, "tdb", flags, NULL, NULL);
716 /* kill ourself with SIGUSR2 aka msg pending */
718 setmessage("Something wrong with the volume's CNID DB, using temporary CNID DB instead."
719 "Check server messages for details!");
720 kill(getpid(), SIGUSR2);
721 /* deactivate cnid caching/storing in AppleDouble files */
726 return (!volume->v_cdb)?-1:0;
729 /* -------------------------
730 * we are the user here
732 int afp_openvol(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
743 char path[ MAXPATHLEN + 1];
749 memcpy(&bitmap, ibuf, sizeof( bitmap ));
750 bitmap = ntohs( bitmap );
751 ibuf += sizeof( bitmap );
754 if (( bitmap & (1<<VOLPBIT_VID)) == 0 ) {
755 return AFPERR_BITMAP;
758 len = (unsigned char)*ibuf++;
759 volname = obj->oldtmp;
761 if ((volname_tmp = strchr(volname,'+')) != NULL)
762 volname = volname_tmp+1;
764 if (utf8_encoding()) {
765 namelen = convert_string(CH_UTF8_MAC, CH_UCS2, ibuf, len, volname, sizeof(obj->oldtmp));
767 namelen = convert_string(obj->options.maccharset, CH_UCS2, ibuf, len, volname, sizeof(obj->oldtmp));
775 if ((len + 1) & 1) /* pad to an even boundary */
778 load_volumes(obj, of_closevol);
780 for ( volume = getvolumes(); volume; volume = volume->v_next ) {
781 if ( strcasecmp_w( (ucs2_t*) volname, volume->v_name ) == 0 ) {
786 if ( volume == NULL ) {
790 /* check for a volume password */
791 if (volume->v_password && strncmp(ibuf, volume->v_password, VOLPASSLEN)) {
792 return AFPERR_ACCESS;
795 if (( volume->v_flags & AFPVOL_OPEN ) ) {
796 /* the volume is already open */
797 return stat_vol(obj, bitmap, volume, rbuf, rbuflen);
800 if (volume->v_root_preexec) {
801 if ((ret = afprun(1, volume->v_root_preexec, NULL)) && volume->v_root_preexec_close) {
802 LOG(log_error, logtype_afpd, "afp_openvol(%s): root preexec : %d", volume->v_path, ret );
807 if (volume->v_preexec) {
808 if ((ret = afprun(0, volume->v_preexec, NULL)) && volume->v_preexec_close) {
809 LOG(log_error, logtype_afpd, "afp_openvol(%s): preexec : %d", volume->v_path, ret );
814 if ( stat( volume->v_path, &st ) < 0 ) {
818 if ( chdir( volume->v_path ) < 0 ) {
822 if ( NULL == getcwd(path, MAXPATHLEN)) {
823 /* shouldn't be fatal but it will fail later */
824 LOG(log_error, logtype_afpd, "afp_openvol(%s): volume pathlen too long", volume->v_path);
828 /* Normalize volume path */
829 #ifdef REALPATH_TAKES_NULL
830 if ((volume->v_path = realpath(path, NULL)) == NULL)
833 if ((volume->v_path = malloc(MAXPATHLEN+1)) == NULL)
835 if (realpath(path, volume->v_path) == NULL) {
836 free(volume->v_path);
839 /* Safe some memory */
841 if ((tmp = strdup(volume->v_path)) == NULL) {
842 free(volume->v_path);
845 free(volume->v_path);
846 volume->v_path = tmp;
849 if (volume_codepage(obj, volume) < 0) {
854 /* initialize volume variables
857 if (utf8_encoding()) {
858 volume->max_filename = UTF8FILELEN_EARLY;
861 volume->max_filename = MACFILELEN;
864 volume->v_flags |= AFPVOL_OPEN;
865 volume->v_cdb = NULL;
867 if (utf8_encoding()) {
868 len = convert_string_allocate(CH_UCS2, CH_UTF8_MAC, volume->v_u8mname, namelen, &vol_mname);
870 len = convert_string_allocate(CH_UCS2, obj->options.maccharset, volume->v_macname, namelen, &vol_mname);
872 if ( !vol_mname || len <= 0) {
877 if ((vol_uname = strrchr(path, '/')) == NULL)
879 else if (*(vol_uname + 1) != '\0')
882 if ((dir = dir_new(vol_mname,
887 bfromcstr(volume->v_path),
891 LOG(log_error, logtype_afpd, "afp_openvol(%s): malloc: %s", volume->v_path, strerror(errno) );
896 volume->v_root = dir;
899 if (volume_openDB(obj, volume) < 0) {
900 LOG(log_error, logtype_afpd, "Fatal error: cannot open CNID or invalid CNID backend for %s: %s",
901 volume->v_path, volume->v_cnidscheme);
906 ret = stat_vol(obj, bitmap, volume, rbuf, rbuflen);
910 * If you mount a volume twice, the second time the trash appears on
911 * the desk-top. That's because the Mac remembers the DID for the
912 * trash (even for volumes in different zones, on different servers).
913 * Just so this works better, we prime the DID cache with the trash,
914 * fixing the trash at DID 17.
915 * FIXME (RL): should it be done inside a CNID backend ? (always returning Trash DID when asked) ?
917 if ((volume->v_cdb->flags & CNID_FLAG_PERSISTENT)) {
919 /* FIXME find db time stamp */
920 if (cnid_getstamp(volume->v_cdb, volume->v_stamp, sizeof(volume->v_stamp)) < 0) {
921 LOG (log_error, logtype_afpd,
922 "afp_openvol(%s): Fatal error: Unable to get stamp value from CNID backend",
932 if (volume->v_root) {
933 dir_free( volume->v_root );
934 volume->v_root = NULL;
937 volume->v_flags &= ~AFPVOL_OPEN;
938 if (volume->v_cdb != NULL) {
939 cnid_close(volume->v_cdb);
940 volume->v_cdb = NULL;
946 /* ------------------------- */
947 void close_all_vol(void)
951 for ( ovol = getvolumes(); ovol; ovol = ovol->v_next ) {
952 if ( (ovol->v_flags & AFPVOL_OPEN) ) {
953 ovol->v_flags &= ~AFPVOL_OPEN;
959 /* ------------------------- */
960 int afp_closevol(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
967 memcpy(&vid, ibuf, sizeof( vid ));
968 if (NULL == ( vol = getvolbyvid( vid )) ) {
969 return( AFPERR_PARAM );
978 /* --------------------------
979 poll if a volume is changed by other processes.
981 0 no attention msg sent
983 -1 error (socket closed)
985 Note: if attention return -1 no packet has been
986 sent because the buffer is full, we don't care
987 either there's no reader or there's a lot of
988 traffic and another pollvoltime will follow
990 int pollvoltime(AFPObj *obj)
997 if (!(afp_version > 21 && obj->options.flags & OPTION_SERVERNOTIF))
1000 if ( gettimeofday( &tv, NULL ) < 0 )
1003 for ( vol = getvolumes(); vol; vol = vol->v_next ) {
1004 if ( (vol->v_flags & AFPVOL_OPEN) && vol->v_mtime + 30 < tv.tv_sec) {
1005 if ( !stat( vol->v_path, &st ) && vol->v_mtime != st.st_mtime ) {
1006 vol->v_mtime = st.st_mtime;
1007 if (!obj->attention(obj->dsi, AFPATTN_NOTIFY | AFPATTN_VOLCHANGED))
1016 /* ------------------------- */
1017 void setvoltime(AFPObj *obj, struct vol *vol)
1021 if ( gettimeofday( &tv, NULL ) < 0 ) {
1022 LOG(log_error, logtype_afpd, "setvoltime(%s): gettimeofday: %s", vol->v_path, strerror(errno) );
1025 if( utime( vol->v_path, NULL ) < 0 ) {
1026 /* write of time failed ... probably a read only filesys,
1027 * where no other users can interfere, so there's no issue here
1031 /* a little granularity */
1032 if (vol->v_mtime < tv.tv_sec) {
1033 vol->v_mtime = tv.tv_sec;
1034 /* or finder doesn't update free space
1035 * AFP 3.2 and above clients seem to be ok without so many notification
1037 if (afp_version < 32 && obj->options.flags & OPTION_SERVERNOTIF) {
1038 obj->attention(obj->dsi, AFPATTN_NOTIFY | AFPATTN_VOLCHANGED);
1043 /* ------------------------- */
1044 int afp_getvolparams(AFPObj *obj, char *ibuf, size_t ibuflen _U_,char *rbuf, size_t *rbuflen)
1047 uint16_t vid, bitmap;
1050 memcpy(&vid, ibuf, sizeof( vid ));
1051 ibuf += sizeof( vid );
1052 memcpy(&bitmap, ibuf, sizeof( bitmap ));
1053 bitmap = ntohs( bitmap );
1055 if (NULL == ( vol = getvolbyvid( vid )) ) {
1057 return( AFPERR_PARAM );
1060 return stat_vol(obj, bitmap, vol, rbuf, rbuflen);
1063 /* ------------------------- */
1064 int afp_setvolparams(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
1068 uint16_t vid, bitmap;
1074 memcpy(&vid, ibuf, sizeof( vid ));
1075 ibuf += sizeof( vid );
1076 memcpy(&bitmap, ibuf, sizeof( bitmap ));
1077 bitmap = ntohs( bitmap );
1078 ibuf += sizeof(bitmap);
1080 if (( vol = getvolbyvid( vid )) == NULL ) {
1081 return( AFPERR_PARAM );
1084 if ((vol->v_flags & AFPVOL_RO))
1085 return AFPERR_VLOCK;
1087 /* we can only set the backup date. */
1088 if (bitmap != (1 << VOLPBIT_BDATE))
1089 return AFPERR_BITMAP;
1092 if ( ad_open(&ad, vol->v_path, ADFLAGS_HF | ADFLAGS_DIR | ADFLAGS_RDWR) < 0 ) {
1094 return AFPERR_VLOCK;
1096 return AFPERR_ACCESS;
1099 memcpy(&aint, ibuf, sizeof(aint));
1100 ad_setdate(&ad, AD_DATE_BACKUP, aint);
1102 ad_close(&ad, ADFLAGS_HF);