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);
61 * Read band-size info from Info.plist XML file of an TM sparsebundle
63 * @param path (r) path to Info.plist file
64 * @return band-size in bytes, -1 on error
66 static long long int get_tm_bandsize(const char *path)
71 long long int bandsize = -1;
73 EC_NULL_LOGSTR( file = fopen(path, "r"),
74 "get_tm_bandsize(\"%s\"): %s",
75 path, strerror(errno) );
77 while (fgets(buf, sizeof(buf), file) != NULL) {
78 if (strstr(buf, "band-size") == NULL)
81 if (fscanf(file, " <integer>%lld</integer>", &bandsize) != 1) {
82 LOG(log_error, logtype_afpd, "get_tm_bandsize(\"%s\"): can't parse band-size", path);
91 LOG(log_debug, logtype_afpd, "get_tm_bandsize(\"%s\"): bandsize: %lld", path, bandsize);
96 * Return number on entries in a directory
98 * @param path (r) path to dir
99 * @return number of entries, -1 on error
101 static long long int get_tm_bands(const char *path)
104 long long int count = 0;
106 const struct dirent *entry;
108 EC_NULL( dir = opendir(path) );
110 while ((entry = readdir(dir)) != NULL)
112 count -= 2; /* All OSens I'm aware of return "." and "..", so just substract them, avoiding string comparison in loop */
123 * Calculate used size of a TimeMachine volume
125 * This assumes that the volume is used only for TimeMachine.
127 * 1) readdir(path of volume)
128 * 2) for every element that matches regex "\(.*\)\.sparsebundle$" :
129 * 3) parse "\1.sparsebundle/Info.plist" and read the band-size XML key integer value
130 * 4) readdir "\1.sparsebundle/bands/" counting files
131 * 5) calculate used size as: (file_count - 1) * band-size
133 * The result of the calculation is returned in "volume->v_tm_used".
134 * "volume->v_appended" gets reset to 0.
135 * "volume->v_tm_cachetime" is updated with the current time from time(NULL).
137 * "volume->v_tm_used" is cached for TM_USED_CACHETIME seconds and updated by
138 * "volume->v_appended". The latter is increased by X every time the client
139 * appends X bytes to a file (in fork.c).
141 * @param vol (rw) volume to calculate
142 * @return 0 on success, -1 on error
144 #define TM_USED_CACHETIME 60 /* cache for 60 seconds */
145 static int get_tm_used(struct vol * restrict vol)
148 long long int bandsize;
150 bstring infoplist = NULL;
151 bstring bandsdir = NULL;
153 const struct dirent *entry;
156 time_t now = time(NULL);
158 if (vol->v_tm_cachetime
159 && ((vol->v_tm_cachetime + TM_USED_CACHETIME) >= now)) {
160 if (vol->v_tm_used == -1)
162 vol->v_tm_used += vol->v_appended;
164 LOG(log_debug, logtype_afpd, "getused(\"%s\"): cached: %" PRIu64 " bytes",
165 vol->v_path, vol->v_tm_used);
169 vol->v_tm_cachetime = now;
171 EC_NULL( dir = opendir(vol->v_path) );
173 while ((entry = readdir(dir)) != NULL) {
174 if (((p = strstr(entry->d_name, "sparsebundle")) != NULL)
175 && (strlen(entry->d_name) == (p + strlen("sparsebundle") - entry->d_name))) {
177 EC_NULL_LOG( infoplist = bformat("%s/%s/%s", vol->v_path, entry->d_name, "Info.plist") );
179 if ((bandsize = get_tm_bandsize(cfrombstr(infoplist))) == -1) {
184 EC_NULL_LOG( bandsdir = bformat("%s/%s/%s/", vol->v_path, entry->d_name, "bands") );
186 if ((links = get_tm_bands(cfrombstr(bandsdir))) == -1) {
192 used += (links - 1) * bandsize;
193 LOG(log_debug, logtype_afpd, "getused(\"%s\"): bands: %" PRIu64 " bytes",
194 cfrombstr(bandsdir), used);
198 vol->v_tm_used = used;
208 LOG(log_debug, logtype_afpd, "getused(\"%s\"): %" PRIu64 " bytes", vol->v_path, vol->v_tm_used);
213 static int getvolspace(const AFPObj *obj, struct vol *vol,
214 uint32_t *bfree, uint32_t *btotal,
215 VolSpace *xbfree, VolSpace *xbtotal, uint32_t *bsize)
219 #ifndef NO_QUOTA_SUPPORT
220 VolSpace qfree, qtotal;
223 spaceflag = AFPVOL_GVSMASK & vol->v_flags;
224 /* report up to 2GB if afp version is < 2.2 (4GB if not) */
225 maxsize = (obj->afp_version < 22) ? 0x7fffffffL : 0xffffffffL;
228 if ( spaceflag == AFPVOL_NONE || spaceflag == AFPVOL_AFSGVS ) {
229 if ( afs_getvolspace( vol, xbfree, xbtotal, bsize ) == AFP_OK ) {
230 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_AFSGVS;
231 goto getvolspace_done;
236 if (( rc = ustatfs_getvolspace( vol, xbfree, xbtotal, bsize)) != AFP_OK ) {
240 #ifndef NO_QUOTA_SUPPORT
241 if ( spaceflag == AFPVOL_NONE || spaceflag == AFPVOL_UQUOTA ) {
242 if ( uquota_getvolspace(obj, vol, &qfree, &qtotal, *bsize ) == AFP_OK ) {
243 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_UQUOTA;
244 *xbfree = MIN(*xbfree, qfree);
245 *xbtotal = MIN(*xbtotal, qtotal);
246 goto getvolspace_done;
250 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_USTATFS;
253 if (vol->v_limitsize) {
254 if (get_tm_used(vol) != 0)
257 *xbtotal = MIN(*xbtotal, (vol->v_limitsize * 1024 * 1024));
258 *xbfree = MIN(*xbfree, *xbtotal < vol->v_tm_used ? 0 : *xbtotal - vol->v_tm_used);
260 LOG(log_debug, logtype_afpd,
261 "volparams: total: %" PRIu64 ", used: %" PRIu64 ", free: %" PRIu64 " bytes",
262 *xbtotal, vol->v_tm_used, *xbfree);
265 *bfree = MIN(*xbfree, maxsize);
266 *btotal = MIN(*xbtotal, maxsize);
270 /* -----------------------
271 * set volume creation date
272 * avoid duplicate, well at least it tries
274 static void vol_setdate(uint16_t id, struct adouble *adp, time_t date)
277 struct vol *vol = getvolumes();
279 for ( volume = getvolumes(); volume; volume = volume->v_next ) {
280 if (volume->v_vid == id) {
283 else if ((time_t)(AD_DATE_FROM_UNIX(date)) == volume->v_ctime) {
285 volume = getvolumes(); /* restart */
288 vol->v_ctime = AD_DATE_FROM_UNIX(date);
289 ad_setdate(adp, AD_DATE_CREATE | AD_DATE_UNIX, date);
292 /* ----------------------- */
293 static int getvolparams(const AFPObj *obj, uint16_t bitmap, struct vol *vol, struct stat *st, char *buf, size_t *buflen)
296 int bit = 0, isad = 1;
299 uint32_t bfree, btotal, bsize;
300 VolSpace xbfree, xbtotal; /* extended bytes */
301 char *data, *nameoff = NULL;
304 LOG(log_debug, logtype_afpd, "getvolparams: Volume '%s'", vol->v_localname);
306 /* courtesy of jallison@whistle.com:
307 * For MacOS8.x support we need to create the
308 * .Parent file here if it doesn't exist. */
310 /* Convert adouble:v2 to adouble:ea on the fly */
311 (void)ad_convert(vol->v_path, st, vol, NULL);
314 if (ad_open(&ad, vol->v_path, ADFLAGS_HF | ADFLAGS_DIR | ADFLAGS_RDWR | ADFLAGS_CREATE, 0666) != 0 ) {
316 vol->v_ctime = AD_DATE_FROM_UNIX(st->st_mtime);
318 } else if (ad_get_MD_flags( &ad ) & O_CREAT) {
319 slash = strrchr( vol->v_path, '/' );
324 if (ad_getentryoff(&ad, ADEID_NAME)) {
325 ad_setentrylen( &ad, ADEID_NAME, strlen( slash ));
326 memcpy(ad_entry( &ad, ADEID_NAME ), slash,
327 ad_getentrylen( &ad, ADEID_NAME ));
329 vol_setdate(vol->v_vid, &ad, st->st_mtime);
333 if (ad_getdate(&ad, AD_DATE_CREATE, &aint) < 0)
334 vol->v_ctime = AD_DATE_FROM_UNIX(st->st_mtime);
339 if (( bitmap & ( (1<<VOLPBIT_BFREE)|(1<<VOLPBIT_BTOTAL) |
340 (1<<VOLPBIT_XBFREE)|(1<<VOLPBIT_XBTOTAL) |
341 (1<<VOLPBIT_BSIZE)) ) != 0 ) {
342 if ( getvolspace(obj, vol, &bfree, &btotal, &xbfree, &xbtotal,
343 &bsize) != AFP_OK ) {
345 ad_close( &ad, ADFLAGS_HF );
347 return( AFPERR_PARAM );
352 while ( bitmap != 0 ) {
353 while (( bitmap & 1 ) == 0 ) {
361 /* check for read-only.
362 * NOTE: we don't actually set the read-only flag unless
363 * it's passed in that way as it's possible to mount
364 * a read-write filesystem under a read-only one. */
365 if ((vol->v_flags & AFPVOL_RO) ||
366 ((utime(vol->v_path, NULL) < 0) && (errno == EROFS))) {
367 ashort |= VOLPBIT_ATTR_RO;
369 /* prior 2.1 only VOLPBIT_ATTR_RO is defined */
370 if (obj->afp_version > 20) {
371 if (vol->v_cdb != NULL && (vol->v_cdb->flags & CNID_FLAG_PERSISTENT))
372 ashort |= VOLPBIT_ATTR_FILEID;
373 ashort |= VOLPBIT_ATTR_CATSEARCH;
375 if (obj->afp_version >= 30) {
376 ashort |= VOLPBIT_ATTR_UTF8;
377 if (vol->v_flags & AFPVOL_UNIX_PRIV)
378 ashort |= VOLPBIT_ATTR_UNIXPRIV;
379 if (vol->v_flags & AFPVOL_TM)
380 ashort |= VOLPBIT_ATTR_TM;
381 if (vol->v_flags & AFPVOL_NONETIDS)
382 ashort |= VOLPBIT_ATTR_NONETIDS;
383 if (obj->afp_version >= 32) {
385 ashort |= VOLPBIT_ATTR_EXT_ATTRS;
386 if (vol->v_flags & AFPVOL_ACLS)
387 ashort |= VOLPBIT_ATTR_ACLS;
391 ashort = htons(ashort);
392 memcpy(data, &ashort, sizeof( ashort ));
393 data += sizeof( ashort );
397 ashort = htons( AFPVOLSIG_DEFAULT );
398 memcpy(data, &ashort, sizeof( ashort ));
399 data += sizeof( ashort );
404 memcpy(data, &aint, sizeof( aint ));
405 data += sizeof( aint );
409 if ( st->st_mtime > vol->v_mtime ) {
410 vol->v_mtime = st->st_mtime;
412 aint = AD_DATE_FROM_UNIX(vol->v_mtime);
413 memcpy(data, &aint, sizeof( aint ));
414 data += sizeof( aint );
418 if (!isad || (ad_getdate(&ad, AD_DATE_BACKUP, &aint) < 0))
419 aint = AD_DATE_START;
420 memcpy(data, &aint, sizeof( aint ));
421 data += sizeof( aint );
425 memcpy(data, &vol->v_vid, sizeof( vol->v_vid ));
426 data += sizeof( vol->v_vid );
430 bfree = htonl( bfree );
431 memcpy(data, &bfree, sizeof( bfree ));
432 data += sizeof( bfree );
435 case VOLPBIT_BTOTAL :
436 btotal = htonl( btotal );
437 memcpy(data, &btotal, sizeof( btotal ));
438 data += sizeof( btotal );
441 #ifndef NO_LARGE_VOL_SUPPORT
442 case VOLPBIT_XBFREE :
443 xbfree = hton64( xbfree );
444 memcpy(data, &xbfree, sizeof( xbfree ));
445 data += sizeof( xbfree );
448 case VOLPBIT_XBTOTAL :
449 xbtotal = hton64( xbtotal );
450 memcpy(data, &xbtotal, sizeof( xbtotal ));
451 data += sizeof( xbfree );
453 #endif /* ! NO_LARGE_VOL_SUPPORT */
457 data += sizeof( uint16_t );
460 case VOLPBIT_BSIZE: /* block size */
461 bsize = htonl(bsize);
462 memcpy(data, &bsize, sizeof(bsize));
463 data += sizeof(bsize);
468 ad_close( &ad, ADFLAGS_HF );
470 return( AFPERR_BITMAP );
476 ashort = htons( data - buf );
477 memcpy(nameoff, &ashort, sizeof( ashort ));
478 /* name is always in mac charset */
479 aint = ucs2_to_charset( vol->v_maccharset, vol->v_macname, data+1, AFPVOL_MACNAMELEN + 1);
489 ad_close(&ad, ADFLAGS_HF);
491 *buflen = data - buf;
495 /* ------------------------- */
496 static int stat_vol(const AFPObj *obj, uint16_t bitmap, struct vol *vol, char *rbuf, size_t *rbuflen)
502 if ( stat( vol->v_path, &st ) < 0 ) {
504 return( AFPERR_PARAM );
506 /* save the volume device number */
507 vol->v_dev = st.st_dev;
509 buflen = *rbuflen - sizeof( bitmap );
510 if (( ret = getvolparams(obj, bitmap, vol, &st,
511 rbuf + sizeof( bitmap ), &buflen )) != AFP_OK ) {
515 *rbuflen = buflen + sizeof( bitmap );
516 bitmap = htons( bitmap );
517 memcpy(rbuf, &bitmap, sizeof( bitmap ));
522 /* ------------------------------- */
523 int afp_getsrvrparms(AFPObj *obj, char *ibuf _U_, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
536 for ( vcnt = 0, volume = getvolumes(); volume; volume = volume->v_next ) {
537 if (!(volume->v_flags & AFPVOL_NOSTAT)) {
540 if ( stat( volume->v_path, &st ) < 0 ) {
541 LOG(log_info, logtype_afpd, "afp_getsrvrparms(%s): stat: %s",
542 volume->v_path, strerror(errno) );
543 continue; /* can't access directory */
545 if (!S_ISDIR(st.st_mode)) {
546 continue; /* not a dir */
548 accessmode(obj, volume, volume->v_path, &ma, NULL, &st);
549 if ((ma.ma_user & (AR_UREAD | AR_USEARCH)) != (AR_UREAD | AR_USEARCH)) {
550 continue; /* no r-x access */
554 if (utf8_encoding(obj)) {
555 len = ucs2_to_charset_allocate(CH_UTF8_MAC, &namebuf, volume->v_u8mname);
557 len = ucs2_to_charset_allocate(obj->options.maccharset, &namebuf, volume->v_macname);
560 if (len == (size_t)-1)
563 /* set password bit if there's a volume password */
564 *data = (volume->v_password) ? AFPSRVR_PASSWD : 0;
566 *data++ |= 0; /* UNIX PRIVS BIT ..., OSX doesn't seem to use it, so we don't either */
568 memcpy(data, namebuf, len );
574 *rbuflen = data - rbuf;
576 if ( gettimeofday( &tv, NULL ) < 0 ) {
577 LOG(log_error, logtype_afpd, "afp_getsrvrparms(%s): gettimeofday: %s", volume->v_path, strerror(errno) );
581 tv.tv_sec = AD_DATE_FROM_UNIX(tv.tv_sec);
582 memcpy(data, &tv.tv_sec, sizeof( uint32_t));
583 data += sizeof( uint32_t);
588 /* ------------------------- */
589 static int volume_codepage(AFPObj *obj, struct vol *volume)
591 struct charset_functions *charset;
594 if (!volume->v_volcodepage)
595 volume->v_volcodepage = strdup("UTF8");
597 if ( (charset_t) -1 == ( volume->v_volcharset = add_charset(volume->v_volcodepage)) ) {
598 LOG (log_error, logtype_afpd, "Setting codepage %s as volume codepage failed", volume->v_volcodepage);
602 if ( NULL == (charset = find_charset_functions(volume->v_volcodepage)) || charset->flags & CHARSET_ICONV ) {
603 LOG (log_warning, logtype_afpd, "WARNING: volume encoding %s is *not* supported by netatalk, expect problems !!!!", volume->v_volcodepage);
606 if (!volume->v_maccodepage)
607 volume->v_maccodepage = strdup(obj->options.maccodepage);
609 if ( (charset_t) -1 == ( volume->v_maccharset = add_charset(volume->v_maccodepage)) ) {
610 LOG (log_error, logtype_afpd, "Setting codepage %s as mac codepage failed", volume->v_maccodepage);
614 if ( NULL == ( charset = find_charset_functions(volume->v_maccodepage)) || ! (charset->flags & CHARSET_CLIENT) ) {
615 LOG (log_error, logtype_afpd, "Fatal error: mac charset %s not supported", volume->v_maccodepage);
618 volume->v_kTextEncoding = htonl(charset->kTextEncoding);
622 /* ------------------------- */
623 static int volume_openDB(const AFPObj *obj, struct vol *volume)
627 if ((volume->v_flags & AFPVOL_NODEV)) {
628 flags |= CNID_FLAG_NODEV;
631 LOG(log_debug, logtype_afpd, "CNID server: %s:%s", volume->v_cnidserver, volume->v_cnidport);
633 volume->v_cdb = cnid_open(volume->v_path,
635 volume->v_cnidscheme,
637 volume->v_cnidserver,
640 if ( ! volume->v_cdb && ! (flags & CNID_FLAG_MEMORY)) {
641 /* The first attempt failed and it wasn't yet an attempt to open in-memory */
642 LOG(log_error, logtype_afpd, "Can't open volume \"%s\" CNID backend \"%s\" ",
643 volume->v_path, volume->v_cnidscheme);
644 LOG(log_error, logtype_afpd, "Reopen volume %s using in memory temporary CNID DB.",
646 flags |= CNID_FLAG_MEMORY;
647 volume->v_cdb = cnid_open (volume->v_path, volume->v_umask, "tdb", flags, NULL, NULL);
649 /* kill ourself with SIGUSR2 aka msg pending */
651 setmessage("Something wrong with the volume's CNID DB, using temporary CNID DB instead."
652 "Check server messages for details!");
653 kill(getpid(), SIGUSR2);
654 /* deactivate cnid caching/storing in AppleDouble files */
659 return (!volume->v_cdb)?-1:0;
662 /* -------------------------
663 * we are the user here
665 int afp_openvol(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
680 memcpy(&bitmap, ibuf, sizeof( bitmap ));
681 bitmap = ntohs( bitmap );
682 ibuf += sizeof( bitmap );
685 if (( bitmap & (1<<VOLPBIT_VID)) == 0 ) {
686 return AFPERR_BITMAP;
689 len = (unsigned char)*ibuf++;
690 volname = obj->oldtmp;
692 if ((volname_tmp = strchr(volname,'+')) != NULL)
693 volname = volname_tmp+1;
695 if (utf8_encoding(obj)) {
696 namelen = convert_string(CH_UTF8_MAC, CH_UCS2, ibuf, len, volname, sizeof(obj->oldtmp));
698 namelen = convert_string(obj->options.maccharset, CH_UCS2, ibuf, len, volname, sizeof(obj->oldtmp));
706 if ((len + 1) & 1) /* pad to an even boundary */
711 for ( volume = getvolumes(); volume; volume = volume->v_next ) {
712 if ( strcasecmp_w( (ucs2_t*) volname, volume->v_name ) == 0 ) {
717 if ( volume == NULL ) {
721 /* check for a volume password */
722 if (volume->v_password && strncmp(ibuf, volume->v_password, VOLPASSLEN)) {
723 return AFPERR_ACCESS;
726 if (( volume->v_flags & AFPVOL_OPEN ) ) {
727 /* the volume is already open */
728 return stat_vol(obj, bitmap, volume, rbuf, rbuflen);
731 if (volume->v_root_preexec) {
732 if ((ret = afprun(1, volume->v_root_preexec, NULL)) && volume->v_root_preexec_close) {
733 LOG(log_error, logtype_afpd, "afp_openvol(%s): root preexec : %d", volume->v_path, ret );
738 if (volume->v_preexec) {
739 if ((ret = afprun(0, volume->v_preexec, NULL)) && volume->v_preexec_close) {
740 LOG(log_error, logtype_afpd, "afp_openvol(%s): preexec : %d", volume->v_path, ret );
745 if ( stat( volume->v_path, &st ) < 0 ) {
749 if ( chdir( volume->v_path ) < 0 ) {
753 if (volume_codepage(obj, volume) < 0) {
758 /* initialize volume variables
761 if (utf8_encoding(obj)) {
762 volume->max_filename = UTF8FILELEN_EARLY;
765 volume->max_filename = MACFILELEN;
768 volume->v_flags |= AFPVOL_OPEN;
769 volume->v_cdb = NULL;
771 if (utf8_encoding(obj)) {
772 len = convert_string_allocate(CH_UCS2, CH_UTF8_MAC, volume->v_u8mname, namelen, &vol_mname);
774 len = convert_string_allocate(CH_UCS2, obj->options.maccharset, volume->v_macname, namelen, &vol_mname);
776 if ( !vol_mname || len <= 0) {
781 if ((vol_uname = strrchr(volume->v_path, '/')) == NULL)
782 vol_uname = volume->v_path;
783 else if (vol_uname[1] != '\0')
786 if ((dir = dir_new(vol_mname,
791 bfromcstr(volume->v_path),
795 LOG(log_error, logtype_afpd, "afp_openvol(%s): malloc: %s", volume->v_path, strerror(errno) );
799 volume->v_root = dir;
802 if (volume_openDB(obj, volume) < 0) {
803 LOG(log_error, logtype_afpd, "Fatal error: cannot open CNID or invalid CNID backend for %s: %s",
804 volume->v_path, volume->v_cnidscheme);
809 ret = stat_vol(obj, bitmap, volume, rbuf, rbuflen);
813 * If you mount a volume twice, the second time the trash appears on
814 * the desk-top. That's because the Mac remembers the DID for the
815 * trash (even for volumes in different zones, on different servers).
816 * Just so this works better, we prime the DID cache with the trash,
817 * fixing the trash at DID 17.
818 * FIXME (RL): should it be done inside a CNID backend ? (always returning Trash DID when asked) ?
820 if ((volume->v_cdb->flags & CNID_FLAG_PERSISTENT)) {
822 /* FIXME find db time stamp */
823 if (cnid_getstamp(volume->v_cdb, volume->v_stamp, sizeof(volume->v_stamp)) < 0) {
824 LOG (log_error, logtype_afpd,
825 "afp_openvol(%s): Fatal error: Unable to get stamp value from CNID backend",
833 if ((msg = iniparser_getstring(obj->iniconfig, volume->v_configname, "login message", NULL)) != NULL)
841 if (volume->v_root) {
842 dir_free( volume->v_root );
843 volume->v_root = NULL;
846 volume->v_flags &= ~AFPVOL_OPEN;
847 if (volume->v_cdb != NULL) {
848 cnid_close(volume->v_cdb);
849 volume->v_cdb = NULL;
856 void closevol(const AFPObj *obj, struct vol *vol)
861 vol->v_flags &= ~AFPVOL_OPEN;
863 of_closevol(obj, vol);
865 dir_free( vol->v_root );
867 if (vol->v_cdb != NULL) {
868 cnid_close(vol->v_cdb);
872 if (vol->v_postexec) {
873 afprun(0, vol->v_postexec, NULL);
875 if (vol->v_root_postexec) {
876 afprun(1, vol->v_root_postexec, NULL);
880 /* ------------------------- */
881 void close_all_vol(const AFPObj *obj)
885 for ( ovol = getvolumes(); ovol; ovol = ovol->v_next ) {
886 if ( (ovol->v_flags & AFPVOL_OPEN) ) {
887 ovol->v_flags &= ~AFPVOL_OPEN;
893 /* ------------------------- */
894 int afp_closevol(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
901 memcpy(&vid, ibuf, sizeof( vid ));
902 if (NULL == ( vol = getvolbyvid( vid )) ) {
903 return( AFPERR_PARAM );
913 /* --------------------------
914 poll if a volume is changed by other processes.
916 0 no attention msg sent
918 -1 error (socket closed)
920 Note: if attention return -1 no packet has been
921 sent because the buffer is full, we don't care
922 either there's no reader or there's a lot of
923 traffic and another pollvoltime will follow
925 int pollvoltime(AFPObj *obj)
932 if (!(obj->afp_version > 21 && obj->options.flags & OPTION_SERVERNOTIF))
935 if ( gettimeofday( &tv, NULL ) < 0 )
938 for ( vol = getvolumes(); vol; vol = vol->v_next ) {
939 if ( (vol->v_flags & AFPVOL_OPEN) && vol->v_mtime + 30 < tv.tv_sec) {
940 if ( !stat( vol->v_path, &st ) && vol->v_mtime != st.st_mtime ) {
941 vol->v_mtime = st.st_mtime;
942 if (!obj->attention(obj->dsi, AFPATTN_NOTIFY | AFPATTN_VOLCHANGED))
951 /* ------------------------- */
952 void setvoltime(AFPObj *obj, struct vol *vol)
956 if ( gettimeofday( &tv, NULL ) < 0 ) {
957 LOG(log_error, logtype_afpd, "setvoltime(%s): gettimeofday: %s", vol->v_path, strerror(errno) );
960 if( utime( vol->v_path, NULL ) < 0 ) {
961 /* write of time failed ... probably a read only filesys,
962 * where no other users can interfere, so there's no issue here
966 /* a little granularity */
967 if (vol->v_mtime < tv.tv_sec) {
968 vol->v_mtime = tv.tv_sec;
969 /* or finder doesn't update free space
970 * AFP 3.2 and above clients seem to be ok without so many notification
972 if (obj->afp_version < 32 && obj->options.flags & OPTION_SERVERNOTIF) {
973 obj->attention(obj->dsi, AFPATTN_NOTIFY | AFPATTN_VOLCHANGED);
978 /* ------------------------- */
979 int afp_getvolparams(AFPObj *obj, char *ibuf, size_t ibuflen _U_,char *rbuf, size_t *rbuflen)
982 uint16_t vid, bitmap;
985 memcpy(&vid, ibuf, sizeof( vid ));
986 ibuf += sizeof( vid );
987 memcpy(&bitmap, ibuf, sizeof( bitmap ));
988 bitmap = ntohs( bitmap );
990 if (NULL == ( vol = getvolbyvid( vid )) ) {
992 return( AFPERR_PARAM );
995 return stat_vol(obj, bitmap, vol, rbuf, rbuflen);
998 /* ------------------------- */
999 int afp_setvolparams(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
1003 uint16_t vid, bitmap;
1009 memcpy(&vid, ibuf, sizeof( vid ));
1010 ibuf += sizeof( vid );
1011 memcpy(&bitmap, ibuf, sizeof( bitmap ));
1012 bitmap = ntohs( bitmap );
1013 ibuf += sizeof(bitmap);
1015 if (( vol = getvolbyvid( vid )) == NULL ) {
1016 return( AFPERR_PARAM );
1019 if ((vol->v_flags & AFPVOL_RO))
1020 return AFPERR_VLOCK;
1022 /* we can only set the backup date. */
1023 if (bitmap != (1 << VOLPBIT_BDATE))
1024 return AFPERR_BITMAP;
1027 if ( ad_open(&ad, vol->v_path, ADFLAGS_HF | ADFLAGS_DIR | ADFLAGS_RDWR) < 0 ) {
1029 return AFPERR_VLOCK;
1031 return AFPERR_ACCESS;
1034 memcpy(&aint, ibuf, sizeof(aint));
1035 ad_setdate(&ad, AD_DATE_BACKUP, aint);
1037 ad_close(&ad, ADFLAGS_HF);