2 * $Id: volume.c,v 1.86 2009-04-28 13:01:24 franklahm Exp $
4 * Copyright (c) 1990,1993 Regents of The University of Michigan.
5 * All Rights Reserved. See COPYRIGHT.
10 #endif /* HAVE_CONFIG_H */
26 #else /* STDC_HEADERS */
30 #endif /* HAVE_STRCHR */
31 char *strchr (), *strrchr ();
33 #define memcpy(d,s,n) bcopy ((s), (d), (n))
34 #define memmove(d,s,n) bcopy ((s), (d), (n))
35 #endif /* ! HAVE_MEMCPY */
36 #endif /* STDC_HEADERS */
37 #include <sys/param.h>
38 #include <sys/socket.h>
39 #include <netinet/in.h>
40 #include <arpa/inet.h>
41 #include <atalk/asp.h>
42 #include <atalk/dsi.h>
43 #include <atalk/adouble.h>
44 #include <atalk/afp.h>
45 #include <atalk/util.h>
46 #include <atalk/volinfo.h>
47 #include <atalk/logger.h>
49 #include <atalk/cnid.h>
53 #include "directory.h"
60 extern int afprun(int root, char *cmd, int *outfd);
63 #define MIN(a, b) ((a) < (b) ? (a) : (b))
66 #ifndef NO_LARGE_VOL_SUPPORT
67 #if BYTE_ORDER == BIG_ENDIAN
70 #else /* BYTE_ORDER == BIG_ENDIAN */
71 #define hton64(x) ((u_int64_t) (htonl(((x) >> 32) & 0xffffffffLL)) | \
72 (u_int64_t) ((htonl(x) & 0xffffffffLL) << 32))
73 #define ntoh64(x) (hton64(x))
74 #endif /* BYTE_ORDER == BIG_ENDIAN */
75 #endif /* ! NO_LARGE_VOL_SUPPORT */
77 static struct vol *Volumes = NULL;
78 static u_int16_t lastvid = 0;
79 static char *Trash = "\02\024Network Trash Folder";
81 static struct extmap *Extmap = NULL, *Defextmap = NULL;
82 static int Extmap_cnt;
83 static void free_extmap(void);
85 #define VOLOPT_ALLOW 0 /* user allow list */
86 #define VOLOPT_DENY 1 /* user deny list */
87 #define VOLOPT_RWLIST 2 /* user rw list */
88 #define VOLOPT_ROLIST 3 /* user ro list */
89 #define VOLOPT_PASSWORD 4 /* volume password */
90 #define VOLOPT_CASEFOLD 5 /* character case mangling */
91 #define VOLOPT_FLAGS 6 /* various flags */
92 #define VOLOPT_DBPATH 7 /* path to database */
93 #define VOLOPT_MAPCHARS 8 /* does mtou and utom mappings. syntax:
94 m and u can be double-byte hex
99 !u -> make u illegal always
100 ~u -> make u illegal only as the first
101 part of a double-byte character.
103 #define VOLOPT_VETO 10 /* list of veto filespec */
104 #define VOLOPT_PREEXEC 11 /* preexec command */
105 #define VOLOPT_ROOTPREEXEC 12 /* root preexec command */
107 #define VOLOPT_POSTEXEC 13 /* postexec command */
108 #define VOLOPT_ROOTPOSTEXEC 14 /* root postexec command */
110 #define VOLOPT_ENCODING 15 /* mac encoding (pre OSX)*/
111 #define VOLOPT_MACCHARSET 16
112 #define VOLOPT_CNIDSCHEME 17
113 #define VOLOPT_ADOUBLE 18 /* adouble version */
118 #define VOLOPT_FORCEUID 19 /* force uid for username x */
119 #define VOLOPT_FORCEGID 20 /* force gid for group x */
120 #endif /* FORCE_UIDGID */
122 #define VOLOPT_UMASK 21
123 #define VOLOPT_ALLOWED_HOSTS 22
124 #define VOLOPT_DENIED_HOSTS 23
125 #define VOLOPT_DPERM 24 /* dperm default directories perms */
126 #define VOLOPT_FPERM 25 /* fperm default files perms */
127 #define VOLOPT_DFLTPERM 26 /* perm */
129 #define VOLOPT_MAX (VOLOPT_DFLTPERM +1)
131 #define VOLOPT_NUM (VOLOPT_MAX + 1)
134 #define VOLOPT_DEFAULT ":DEFAULT:"
135 #define VOLOPT_DEFAULT_LEN 9
141 typedef struct _special_folder {
148 static const _special_folder special_folders[] = {
149 {"Network Trash Folder", 1, 0777, 1},
150 {"Temporary Items", 1, 0777, 1},
151 {".AppleDesktop", 1, 0777, 0},
153 {"TheFindByContentFolder", 0, 0, 1},
154 {"TheVolumeSettingsFolder", 0, 0, 1},
158 typedef struct _volopt_name {
159 const u_int32_t option;
164 /* Keep in sync with libatalk/util/volinfo.c ! */
165 static const _vol_opt_name vol_opt_names[] = {
166 {AFPVOL_A2VOL, "PRODOS"}, /* prodos volume */
167 {AFPVOL_CRLF, "CRLF"}, /* cr/lf translation */
168 {AFPVOL_NOADOUBLE, "NOADOUBLE"}, /* don't create .AppleDouble by default */
169 {AFPVOL_RO, "READONLY"}, /* read-only volume */
170 {AFPVOL_MSWINDOWS, "MSWINDOWS"}, /* deal with ms-windows yuckiness. this is going away. */
171 {AFPVOL_NOHEX, "NOHEX"}, /* don't do :hex translation */
172 {AFPVOL_USEDOTS, "USEDOTS"}, /* use real dots */
173 {AFPVOL_LIMITSIZE, "LIMITSIZE"}, /* limit size for older macs */
174 {AFPVOL_MAPASCII, "MAPASCII"}, /* map the ascii range as well */
175 {AFPVOL_DROPBOX, "DROPBOX"}, /* dropkludge dropbox support */
176 {AFPVOL_NOFILEID, "NOFILEID"}, /* don't advertise createid resolveid and deleteid calls */
177 {AFPVOL_NOSTAT, "NOSTAT"}, /* advertise the volume even if we can't stat() it
178 * maybe because it will be mounted later in preexec */
179 {AFPVOL_UNIX_PRIV, "UNIXPRIV"}, /* support unix privileges */
180 {AFPVOL_NODEV, "NODEV"}, /* always use 0 for device number in cnid calls */
181 {AFPVOL_CASEINSEN, "CASEINSENSITIVE"}, /* volume is case insensitive */
182 {AFPVOL_EILSEQ, "ILLEGALSEQ"}, /* encode illegal sequence */
183 {AFPVOL_CACHE, "CACHEID"}, /* Use adouble v2 CNID caching, default don't use it */
184 {AFPVOL_EXT_ATTRS, "EXT_ATTRS"}, /* Vol supports Extened Attributes */
185 {AFPVOL_ACLS, "ACLS"}, /* Vol supports ACLs */
189 static const _vol_opt_name vol_opt_casefold[] = {
190 {AFPVOL_MTOUUPPER, "MTOULOWER"},
191 {AFPVOL_MTOULOWER, "MTOULOWER"},
192 {AFPVOL_UTOMUPPER, "UTOMUPPER"},
193 {AFPVOL_UTOMLOWER, "UTOMLOWER"},
197 static void handle_special_folders (const struct vol *);
198 static int savevoloptions (const struct vol *);
199 static void deletevol(struct vol *vol);
200 static void volume_free(struct vol *vol);
202 static void volfree(struct vol_option *options,
203 const struct vol_option *save)
208 for (i = 0; i < VOLOPT_MAX; i++) {
209 if (options[i].c_value && (options[i].c_value != save[i].c_value))
210 free(options[i].c_value);
213 for (i = 0; i < VOLOPT_MAX; i++) {
214 if (options[i].c_value)
215 free(options[i].c_value);
221 /* handle variable substitutions. here's what we understand:
222 * $b -> basename of path
223 * $c -> client ip/appletalk address
224 * $d -> volume pathname on server
225 * $f -> full name (whatever's in the gecos field)
228 * $i -> client ip/appletalk address without port
229 * $s -> server name (hostname if it doesn't exist)
230 * $u -> username (guest is usually nobody)
231 * $v -> volume name or basename if null
232 * $z -> zone (may not exist)
237 #define is_var(a, b) (strncmp((a), (b), 2) == 0)
239 static char *volxlate(AFPObj *obj, char *dest, size_t destlen,
240 char *src, struct passwd *pwd, char *path, char *volname)
250 dest = calloc(destlen +1, 1);
256 strlcpy(dest, src, destlen +1);
257 if ((p = strchr(src, '$')) == NULL) /* nothing to do */
260 /* first part of the path. just forward to the next variable. */
261 len = MIN((size_t)(p - src), destlen);
267 while (p && destlen > 0) {
268 /* now figure out what the variable is */
270 if (is_var(p, "$b")) {
272 if ((q = strrchr(path, '/')) == NULL)
274 else if (*(q + 1) != '\0')
277 } else if (is_var(p, "$c")) {
278 if (obj->proto == AFPPROTO_ASP) {
279 ASP asp = obj->handle;
281 len = sprintf(dest, "%u.%u", ntohs(asp->asp_sat.sat_addr.s_net),
282 asp->asp_sat.sat_addr.s_node);
286 } else if (obj->proto == AFPPROTO_DSI) {
287 DSI *dsi = obj->handle;
289 len = sprintf(dest, "%s:%u", inet_ntoa(dsi->client.sin_addr),
290 ntohs(dsi->client.sin_port));
294 } else if (is_var(p, "$d")) {
296 } else if (is_var(p, "$f")) {
297 if ((q = strchr(pwd->pw_gecos, ',')))
300 } else if (is_var(p, "$g")) {
301 struct group *grp = getgrgid(pwd->pw_gid);
304 } else if (is_var(p, "$h")) {
305 q = obj->options.hostname;
306 } else if (is_var(p, "$i")) {
307 if (obj->proto == AFPPROTO_ASP) {
308 ASP asp = obj->handle;
310 len = sprintf(dest, "%u", ntohs(asp->asp_sat.sat_addr.s_net));
314 } else if (obj->proto == AFPPROTO_DSI) {
315 DSI *dsi = obj->handle;
317 q = inet_ntoa(dsi->client.sin_addr);
319 } else if (is_var(p, "$s")) {
322 else if (obj->options.server) {
323 q = obj->options.server;
325 q = obj->options.hostname;
326 } else if (is_var(p, "$u")) {
328 if ( obj->options.ntseparator && (sep = strchr(obj->username, obj->options.ntseparator[0])) != NULL)
332 } else if (is_var(p, "$v")) {
337 if ((q = strrchr(path, '/')) == NULL)
339 else if (*(q + 1) != '\0')
342 } else if (is_var(p, "$z")) {
344 } else if (is_var(p, "$$")) {
349 /* copy the stuff over. if we don't understand something that we
350 * should, just skip it over. */
352 len = MIN(p == q ? 2 : strlen(q), destlen);
353 strncpy(dest, q, len);
358 /* stuff up to next $ */
360 p = strchr(src, '$');
361 len = p ? MIN((size_t)(p - src), destlen) : destlen;
363 strncpy(dest, src, len);
371 /* to make sure that val is valid, make sure to select an opt that
373 static int optionok(const char *buf, const char *opt, const char *val)
375 if (!strstr(buf,opt))
383 /* -------------------- */
384 static void setoption(struct vol_option *options, struct vol_option *save, int opt, const char *val)
386 if (options[opt].c_value && (!save || options[opt].c_value != save[opt].c_value))
387 free(options[opt].c_value);
388 options[opt].c_value = strdup(val + 1);
391 /* ------------------------------------------
392 handle all the options. tmp can't be NULL. */
393 static void volset(struct vol_option *options, struct vol_option *save,
394 char *volname, int vlen,
399 val = strchr(tmp, ':');
401 /* we'll assume it's a volume name. */
402 strncpy(volname, tmp, vlen);
407 LOG(log_debug, logtype_afpd, "Parsing volset %s", val);
409 if (optionok(tmp, "allow:", val)) {
410 setoption(options, save, VOLOPT_ALLOW, val);
412 } else if (optionok(tmp, "deny:", val)) {
413 setoption(options, save, VOLOPT_DENY, val);
415 } else if (optionok(tmp, "rwlist:", val)) {
416 setoption(options, save, VOLOPT_RWLIST, val);
418 } else if (optionok(tmp, "rolist:", val)) {
419 setoption(options, save, VOLOPT_ROLIST, val);
421 } else if (optionok(tmp, "codepage:", val)) {
422 LOG (log_error, logtype_afpd, "The old codepage system has been removed. Please make sure to read the documentation !!!!");
423 /* Make sure we don't screw anything */
425 } else if (optionok(tmp, "volcharset:", val)) {
426 setoption(options, save, VOLOPT_ENCODING, val);
427 } else if (optionok(tmp, "maccharset:", val)) {
428 setoption(options, save, VOLOPT_MACCHARSET, val);
429 } else if (optionok(tmp, "veto:", val)) {
430 setoption(options, save, VOLOPT_VETO, val);
431 } else if (optionok(tmp, "cnidscheme:", val)) {
432 setoption(options, save, VOLOPT_CNIDSCHEME, val);
433 } else if (optionok(tmp, "casefold:", val)) {
434 if (strcasecmp(val + 1, "tolower") == 0)
435 options[VOLOPT_CASEFOLD].i_value = AFPVOL_UMLOWER;
436 else if (strcasecmp(val + 1, "toupper") == 0)
437 options[VOLOPT_CASEFOLD].i_value = AFPVOL_UMUPPER;
438 else if (strcasecmp(val + 1, "xlatelower") == 0)
439 options[VOLOPT_CASEFOLD].i_value = AFPVOL_UUPPERMLOWER;
440 else if (strcasecmp(val + 1, "xlateupper") == 0)
441 options[VOLOPT_CASEFOLD].i_value = AFPVOL_ULOWERMUPPER;
442 } else if (optionok(tmp, "adouble:", val)) {
443 if (strcasecmp(val + 1, "v1") == 0)
444 options[VOLOPT_ADOUBLE].i_value = AD_VERSION1;
445 #if AD_VERSION == AD_VERSION2
446 else if (strcasecmp(val + 1, "v2") == 0)
447 options[VOLOPT_ADOUBLE].i_value = AD_VERSION2;
448 else if (strcasecmp(val + 1, "osx") == 0)
449 options[VOLOPT_ADOUBLE].i_value = AD_VERSION2_OSX;
450 else if (strcasecmp(val + 1, "ads") == 0)
451 options[VOLOPT_ADOUBLE].i_value = AD_VERSION1_ADS;
452 else if (strcasecmp(val + 1, "sfm") == 0)
453 options[VOLOPT_ADOUBLE].i_value = AD_VERSION1_SFM;
455 } else if (optionok(tmp, "options:", val)) {
458 if ((p = strtok(val + 1, ",")) == NULL) /* nothing */
462 if (strcasecmp(p, "prodos") == 0)
463 options[VOLOPT_FLAGS].i_value |= AFPVOL_A2VOL;
464 else if (strcasecmp(p, "mswindows") == 0) {
465 options[VOLOPT_FLAGS].i_value |= AFPVOL_MSWINDOWS | AFPVOL_USEDOTS;
466 } else if (strcasecmp(p, "crlf") == 0)
467 options[VOLOPT_FLAGS].i_value |= AFPVOL_CRLF;
468 else if (strcasecmp(p, "noadouble") == 0)
469 options[VOLOPT_FLAGS].i_value |= AFPVOL_NOADOUBLE;
470 else if (strcasecmp(p, "ro") == 0)
471 options[VOLOPT_FLAGS].i_value |= AFPVOL_RO;
472 else if (strcasecmp(p, "nohex") == 0)
473 options[VOLOPT_FLAGS].i_value |= AFPVOL_NOHEX;
474 else if (strcasecmp(p, "usedots") == 0)
475 options[VOLOPT_FLAGS].i_value |= AFPVOL_USEDOTS;
476 else if (strcasecmp(p, "invisibledots") == 0)
477 options[VOLOPT_FLAGS].i_value |= AFPVOL_USEDOTS | AFPVOL_INV_DOTS;
478 else if (strcasecmp(p, "limitsize") == 0)
479 options[VOLOPT_FLAGS].i_value |= AFPVOL_LIMITSIZE;
480 /* support for either "dropbox" or "dropkludge" */
481 else if (strcasecmp(p, "dropbox") == 0)
482 options[VOLOPT_FLAGS].i_value |= AFPVOL_DROPBOX;
483 else if (strcasecmp(p, "dropkludge") == 0)
484 options[VOLOPT_FLAGS].i_value |= AFPVOL_DROPBOX;
485 else if (strcasecmp(p, "nofileid") == 0)
486 options[VOLOPT_FLAGS].i_value |= AFPVOL_NOFILEID;
487 else if (strcasecmp(p, "nostat") == 0)
488 options[VOLOPT_FLAGS].i_value |= AFPVOL_NOSTAT;
489 else if (strcasecmp(p, "preexec_close") == 0)
490 options[VOLOPT_PREEXEC].i_value = 1;
491 else if (strcasecmp(p, "root_preexec_close") == 0)
492 options[VOLOPT_ROOTPREEXEC].i_value = 1;
493 else if (strcasecmp(p, "upriv") == 0)
494 options[VOLOPT_FLAGS].i_value |= AFPVOL_UNIX_PRIV;
495 else if (strcasecmp(p, "extattrs") == 0)
496 options[VOLOPT_FLAGS].i_value |= AFPVOL_EXT_ATTRS;
497 else if (strcasecmp(p, "acls") == 0)
498 options[VOLOPT_FLAGS].i_value |= AFPVOL_ACLS;
499 else if (strcasecmp(p, "nodev") == 0)
500 options[VOLOPT_FLAGS].i_value |= AFPVOL_NODEV;
501 else if (strcasecmp(p, "caseinsensitive") == 0)
502 options[VOLOPT_FLAGS].i_value |= AFPVOL_CASEINSEN;
503 else if (strcasecmp(p, "illegalseq") == 0)
504 options[VOLOPT_FLAGS].i_value |= AFPVOL_EILSEQ;
505 else if (strcasecmp(p, "cachecnid") == 0)
506 options[VOLOPT_FLAGS].i_value |= AFPVOL_CACHE;
508 p = strtok(NULL, ",");
511 } else if (optionok(tmp, "dbpath:", val)) {
512 setoption(options, save, VOLOPT_DBPATH, val);
514 } else if (optionok(tmp, "umask:", val)) {
515 options[VOLOPT_UMASK].i_value = (int)strtol(val +1, NULL, 8);
516 } else if (optionok(tmp, "dperm:", val)) {
517 options[VOLOPT_DPERM].i_value = (int)strtol(val+1, NULL, 8);
518 } else if (optionok(tmp, "fperm:", val)) {
519 options[VOLOPT_FPERM].i_value = (int)strtol(val+1, NULL, 8);
520 } else if (optionok(tmp, "perm:", val)) {
521 options[VOLOPT_DFLTPERM].i_value = (int)strtol(val+1, NULL, 8);
522 } else if (optionok(tmp, "mapchars:",val)) {
523 setoption(options, save, VOLOPT_MAPCHARS, val);
525 } else if (optionok(tmp, "password:", val)) {
526 setoption(options, save, VOLOPT_PASSWORD, val);
530 /* this code allows forced uid/gid per volume settings */
531 } else if (optionok(tmp, "forceuid:", val)) {
532 setoption(options, save, VOLOPT_FORCEUID, val);
533 } else if (optionok(tmp, "forcegid:", val)) {
534 setoption(options, save, VOLOPT_FORCEGID, val);
536 #endif /* FORCE_UIDGID */
537 } else if (optionok(tmp, "root_preexec:", val)) {
538 setoption(options, save, VOLOPT_ROOTPREEXEC, val);
540 } else if (optionok(tmp, "preexec:", val)) {
541 setoption(options, save, VOLOPT_PREEXEC, val);
543 } else if (optionok(tmp, "root_postexec:", val)) {
544 setoption(options, save, VOLOPT_ROOTPOSTEXEC, val);
546 } else if (optionok(tmp, "postexec:", val)) {
547 setoption(options, save, VOLOPT_POSTEXEC, val);
549 } else if (optionok(tmp, "allowed_hosts:", val)) {
550 setoption(options, save, VOLOPT_ALLOWED_HOSTS, val);
552 } else if (optionok(tmp, "denied_hosts:", val)) {
553 setoption(options, save, VOLOPT_DENIED_HOSTS, val);
556 /* ignore unknown options */
557 LOG(log_debug, logtype_afpd, "ignoring unknown volume option: %s", tmp);
562 /* ----------------- */
563 static void showvol(const ucs2_t *name)
566 for ( volume = Volumes; volume; volume = volume->v_next ) {
567 if (volume->v_hide && !strcasecmp_w( volume->v_name, name ) ) {
574 /* ------------------------------- */
575 static int creatvol(AFPObj *obj, struct passwd *pwd,
576 char *path, char *name,
577 struct vol_option *options,
578 const int user /* user defined volume */
582 int suffixlen, vlen, tmpvlen, u8mvlen, macvlen;
584 char tmpname[AFPVOL_U8MNAMELEN+1];
585 ucs2_t u8mtmpname[(AFPVOL_U8MNAMELEN+1)*2], mactmpname[(AFPVOL_MACNAMELEN+1)*2];
586 char suffix[6]; /* max is #FFFF */
589 if ( name == NULL || *name == '\0' ) {
590 if ((name = strrchr( path, '/' )) == NULL) {
591 return -1; /* Obviously not a fully qualified path */
594 /* if you wish to share /, you need to specify a name. */
599 /* suffix for mangling use (lastvid + 1) */
600 /* because v_vid has not been decided yet. */
601 suffixlen = sprintf(suffix, "%c%X", MANGLE_CHAR, lastvid + 1 );
603 vlen = strlen( name );
605 /* Unicode Volume Name */
606 /* Firstly convert name from unixcharset to UTF8-MAC */
608 tmpvlen = convert_charset(obj->options.unixcharset, CH_UTF8_MAC, 0, name, vlen, tmpname, AFPVOL_U8MNAMELEN, &flags);
610 strcpy(tmpname, "???");
614 /* Do we have to mangle ? */
615 if ( (flags & CONV_REQMANGLE) || (tmpvlen > obj->options.volnamelen)) {
616 if (tmpvlen + suffixlen > obj->options.volnamelen) {
618 tmpvlen = convert_charset(obj->options.unixcharset, CH_UTF8_MAC, 0, name, vlen, tmpname, obj->options.volnamelen - suffixlen, &flags);
619 tmpname[tmpvlen != (size_t)-1 ? tmpvlen : 0] = 0;
621 strcat(tmpname, suffix);
622 tmpvlen = strlen(tmpname);
625 /* Secondly convert name from UTF8-MAC to UCS2 */
626 if ( 0 >= ( u8mvlen = convert_string(CH_UTF8_MAC, CH_UCS2, tmpname, tmpvlen, u8mtmpname, AFPVOL_U8MNAMELEN*2)) )
629 LOG(log_debug, logtype_afpd, "createvol: Volume '%s' -> UTF8-MAC Name: '%s'", name, tmpname);
631 /* Maccharset Volume Name */
632 /* Firsty convert name from unixcharset to maccharset */
634 tmpvlen = convert_charset(obj->options.unixcharset, obj->options.maccharset, 0, name, vlen, tmpname, AFPVOL_U8MNAMELEN, &flags);
636 strcpy(tmpname, "???");
640 /* Do we have to mangle ? */
641 if ( (flags & CONV_REQMANGLE) || (tmpvlen > AFPVOL_MACNAMELEN)) {
642 if (tmpvlen + suffixlen > AFPVOL_MACNAMELEN) {
644 tmpvlen = convert_charset(obj->options.unixcharset, obj->options.maccharset, 0, name, vlen, tmpname, AFPVOL_MACNAMELEN - suffixlen, &flags);
645 tmpname[tmpvlen != (size_t)-1 ? tmpvlen : 0] = 0;
647 strcat(tmpname, suffix);
648 tmpvlen = strlen(tmpname);
651 /* Secondly convert name from maccharset to UCS2 */
652 if ( 0 >= ( macvlen = convert_string(obj->options.maccharset, CH_UCS2, tmpname, tmpvlen, mactmpname, AFPVOL_U8MNAMELEN*2)) )
655 LOG(log_debug, logtype_afpd, "createvol: Volume '%s' -> Longname: '%s'", name, tmpname);
657 /* check duplicate */
658 for ( volume = Volumes; volume; volume = volume->v_next ) {
659 if (( strcasecmp_w( volume->v_u8mname, u8mtmpname ) == 0 ) || ( strcasecmp_w( volume->v_macname, mactmpname ) == 0 )){
660 if (volume->v_deleted) {
661 volume->v_new = hide = 1;
664 return -1; /* Won't be able to access it, anyway... */
669 if (!( volume = (struct vol *)calloc(1, sizeof( struct vol ))) ) {
670 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
673 if ( NULL == ( volume->v_localname = strdup(name))) {
674 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
679 if ( NULL == ( volume->v_u8mname = strdup_w(u8mtmpname))) {
680 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
685 if ( NULL == ( volume->v_macname = strdup_w(mactmpname))) {
686 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
691 if (!( volume->v_path = (char *)malloc( strlen( path ) + 1 )) ) {
692 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
698 volume->v_name = utf8_encoding()?volume->v_u8mname:volume->v_macname;
699 volume->v_hide = hide;
700 strcpy( volume->v_path, path );
704 #endif /* __svr4__ */
705 /* os X start at 1 and use network order ie. 1 2 3 */
706 volume->v_vid = ++lastvid;
707 volume->v_vid = htons(volume->v_vid);
711 /* should we casefold? */
712 volume->v_casefold = options[VOLOPT_CASEFOLD].i_value;
714 /* shift in some flags */
715 volume->v_flags = options[VOLOPT_FLAGS].i_value;
717 volume->v_ad_options = 0;
718 if ((volume->v_flags & AFPVOL_NODEV))
719 volume->v_ad_options |= ADVOL_NODEV;
720 if ((volume->v_flags & AFPVOL_CACHE))
721 volume->v_ad_options |= ADVOL_CACHE;
722 if ((volume->v_flags & AFPVOL_UNIX_PRIV))
723 volume->v_ad_options |= ADVOL_UNIXPRIV;
724 if ((volume->v_flags & AFPVOL_INV_DOTS))
725 volume->v_ad_options |= ADVOL_INVDOTS;
727 if (options[VOLOPT_PASSWORD].c_value)
728 volume->v_password = strdup(options[VOLOPT_PASSWORD].c_value);
730 if (options[VOLOPT_VETO].c_value)
731 volume->v_veto = strdup(options[VOLOPT_VETO].c_value);
733 if (options[VOLOPT_ENCODING].c_value)
734 volume->v_volcodepage = strdup(options[VOLOPT_ENCODING].c_value);
736 if (options[VOLOPT_MACCHARSET].c_value)
737 volume->v_maccodepage = strdup(options[VOLOPT_MACCHARSET].c_value);
739 if (options[VOLOPT_DBPATH].c_value)
740 volume->v_dbpath = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_DBPATH].c_value, pwd, path, name);
742 if (options[VOLOPT_CNIDSCHEME].c_value)
743 volume->v_cnidscheme = strdup(options[VOLOPT_CNIDSCHEME].c_value);
745 if (options[VOLOPT_UMASK].i_value)
746 volume->v_umask = (mode_t)options[VOLOPT_UMASK].i_value;
748 if (options[VOLOPT_DPERM].i_value)
749 volume->v_dperm = (mode_t)options[VOLOPT_DPERM].i_value;
751 if (options[VOLOPT_FPERM].i_value)
752 volume->v_fperm = (mode_t)options[VOLOPT_FPERM].i_value;
754 if (options[VOLOPT_DFLTPERM].i_value)
755 volume->v_perm = (mode_t)options[VOLOPT_DFLTPERM].i_value;
757 if (options[VOLOPT_ADOUBLE].i_value)
758 volume->v_adouble = options[VOLOPT_ADOUBLE].i_value;
760 volume->v_adouble = AD_VERSION;
764 if (options[VOLOPT_FORCEUID].c_value) {
765 volume->v_forceuid = strdup(options[VOLOPT_FORCEUID].c_value);
767 volume->v_forceuid = NULL; /* set as null so as to return 0 later on */
770 if (options[VOLOPT_FORCEGID].c_value) {
771 volume->v_forcegid = strdup(options[VOLOPT_FORCEGID].c_value);
773 volume->v_forcegid = NULL; /* set as null so as to return 0 later on */
777 if (options[VOLOPT_PREEXEC].c_value)
778 volume->v_preexec = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_PREEXEC].c_value, pwd, path, name);
779 volume->v_preexec_close = options[VOLOPT_PREEXEC].i_value;
781 if (options[VOLOPT_POSTEXEC].c_value)
782 volume->v_postexec = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_POSTEXEC].c_value, pwd, path, name);
784 if (options[VOLOPT_ROOTPREEXEC].c_value)
785 volume->v_root_preexec = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_ROOTPREEXEC].c_value, pwd, path, name);
786 volume->v_root_preexec_close = options[VOLOPT_ROOTPREEXEC].i_value;
788 if (options[VOLOPT_ROOTPOSTEXEC].c_value)
789 volume->v_root_postexec = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_ROOTPOSTEXEC].c_value, pwd, path, name);
792 volume->v_dperm |= volume->v_perm;
793 volume->v_fperm |= volume->v_perm;
795 volume->v_next = Volumes;
800 /* ---------------- */
801 static char *myfgets( buf, size, fp )
810 while ((EOF != ( c = getc( fp )) ) && ( size > 1 )) {
811 if ( c == '\n' || c == '\r' ) {
812 if (p != buf && *(p -1) == '\\') {
834 /* check access list. this function wants something of the following
836 * @group,name,name2,@group2,name3
838 * a NULL argument allows everybody to have access.
839 * we return three things:
841 * 0: list exists, but name isn't in it
845 #ifndef NO_REAL_USER_NAME
846 /* authentication is case insensitive
847 * FIXME should we do the same with group name?
849 #define access_strcmp strcasecmp
852 #define access_strcmp strcmp
856 static int accessvol(args, name)
860 char buf[MAXPATHLEN + 1], *p;
866 strlcpy(buf, args, sizeof(buf));
867 if ((p = strtok(buf, ",")) == NULL) /* nothing, return okay */
871 if (*p == '@') { /* it's a group */
872 if ((gr = getgrnam(p + 1)) && gmem(gr->gr_gid))
874 } else if (access_strcmp(p, name) == 0) /* it's a user name */
876 p = strtok(NULL, ",");
882 static int hostaccessvol(type, volname, args, obj)
888 char buf[MAXPATHLEN + 1], *p, *b;
889 DSI *dsi = obj->handle;
894 strlcpy(buf, args, sizeof(buf));
895 if ((p = strtok_r(buf, ",", &b)) == NULL) /* nothing, return okay */
899 if (obj->proto == AFPPROTO_DSI) {
900 struct in_addr mask, net;
901 char *net_char, *mask_char;
904 net_char = strtok(p, "/");
905 mask_char = strtok(NULL,"/");
906 if (mask_char == NULL) {
909 mask_int = atoi(mask_char);
912 // convert the integer netmask to a bitmask in network order
913 mask.s_addr = htonl(-1 - ((1 << (32 - mask_int)) - 1));
914 net.s_addr = inet_addr(net_char) & mask.s_addr;
916 if ((dsi->client.sin_addr.s_addr & mask.s_addr) == net.s_addr) {
917 if (type == VOLOPT_DENIED_HOSTS)
918 LOG(log_info, logtype_afpd, "AFP access denied for client IP '%s' to volume '%s' by denied list",
919 inet_ntoa(dsi->client.sin_addr), volname);
923 p = strtok_r(NULL, ",", &b);
925 if (type == VOLOPT_ALLOWED_HOSTS)
926 LOG(log_info, logtype_afpd, "AFP access denied for client IP '%s' to volume '%s', not in allowed list",
927 inet_ntoa(dsi->client.sin_addr), volname);
931 static void setextmap( ext, type, creator, user)
932 char *ext, *type, *creator;
938 if (Extmap == NULL) {
939 if (( Extmap = calloc(1, sizeof( struct extmap ))) == NULL ) {
940 LOG(log_error, logtype_afpd, "setextmap: calloc: %s", strerror(errno) );
945 for ( em = Extmap, cnt = 0; em->em_ext; em++, cnt++) {
946 if ( (strdiacasecmp( em->em_ext, ext )) == 0 ) {
951 if ( em->em_ext == NULL ) {
952 if (!(Extmap = realloc( Extmap, sizeof( struct extmap ) * (cnt +2))) ) {
953 LOG(log_error, logtype_afpd, "setextmap: realloc: %s", strerror(errno) );
956 (Extmap +cnt +1)->em_ext = NULL;
958 } else if ( !user ) {
964 if (!(em->em_ext = strdup( ext))) {
965 LOG(log_error, logtype_afpd, "setextmap: strdup: %s", strerror(errno) );
969 if ( *type == '\0' ) {
970 memcpy(em->em_type, "????", sizeof( em->em_type ));
972 memcpy(em->em_type, type, sizeof( em->em_type ));
974 if ( *creator == '\0' ) {
975 memcpy(em->em_creator, "UNIX", sizeof( em->em_creator ));
977 memcpy(em->em_creator, creator, sizeof( em->em_creator ));
981 /* -------------------------- */
982 static int extmap_cmp(const void *map1, const void *map2)
984 const struct extmap *em1 = map1;
985 const struct extmap *em2 = map2;
986 return strdiacasecmp(em1->em_ext, em2->em_ext);
989 static void sortextmap( void)
994 if ((em = Extmap) == NULL) {
1002 qsort(Extmap, Extmap_cnt, sizeof(struct extmap), extmap_cmp);
1003 if (*Extmap->em_ext == 0) {
1004 /* the first line is really "." the default entry,
1005 * we remove the leading '.' in setextmap
1012 /* ----------------------
1014 static void free_extmap( void)
1019 for ( em = Extmap; em->em_ext; em++) {
1029 /* ----------------------
1031 static int volfile_changed(struct afp_volume_name *p)
1037 name = p->full_name;
1041 if (!stat( name, &st) && st.st_mtime > p->mtime) {
1042 p->mtime = st.st_mtime;
1048 /* ----------------------
1049 * Read a volume configuration file and add the volumes contained within to
1050 * the global volume list. If p2 is non-NULL, the file that is opened is
1053 * Lines that begin with # and blank lines are ignored.
1054 * Volume lines are of the form:
1055 * <unix path> [<volume name>] [allow:<user>,<@group>,...] \
1056 * [codepage:<file>] [casefold:<num>]
1057 * <extension> TYPE [CREATOR]
1059 static int readvolfile(obj, p1, p2, user, pwent)
1061 struct afp_volume_name *p1;
1064 struct passwd *pwent;
1067 char path[ MAXPATHLEN + 1], tmp[ MAXPATHLEN + 1],
1068 volname[ AFPVOL_U8MNAMELEN + 1 ], buf[ BUFSIZ ],
1069 type[ 5 ], creator[ 5 ];
1072 struct vol_option options[VOLOPT_NUM], save_options[VOLOPT_NUM];
1080 strcpy( path, p1->name );
1082 strcat( path, "/" );
1084 if (p1->full_name) {
1085 free(p1->full_name);
1087 p1->full_name = strdup(path);
1090 if (NULL == ( fp = fopen( path, "r" )) ) {
1094 if (fd != -1 && !fstat( fd, &st) ) {
1095 p1->mtime = st.st_mtime;
1098 memset(save_options, 0, sizeof(save_options));
1099 while ( myfgets( buf, sizeof( buf ), fp ) != NULL ) {
1100 initline( strlen( buf ), buf );
1101 parseline( sizeof( path ) - 1, path );
1108 /* change the default options for this file */
1109 if (strncmp(path, VOLOPT_DEFAULT, VOLOPT_DEFAULT_LEN) == 0) {
1111 for (i = 0; i < VOLOPT_NUM; i++) {
1112 if (parseline( sizeof( path ) - VOLOPT_DEFAULT_LEN - 1,
1113 path + VOLOPT_DEFAULT_LEN) < 0)
1115 volset(save_options, NULL, tmp, sizeof(tmp) - 1,
1116 path + VOLOPT_DEFAULT_LEN);
1122 if (( p = strchr( path, '/' )) != NULL ) {
1130 if ( u == NULL || *u == '\0' || ( pw = getpwnam( u )) == NULL ) {
1133 strcpy( tmp, pw->pw_dir );
1134 if ( p != NULL && *p != '\0' ) {
1138 /* Tag a user's home directory with their umask. Note, this will
1139 * be overwritten if the user actually specifies a umask: option
1140 * for a '~' volume. */
1141 save_options[VOLOPT_UMASK].i_value = obj->options.save_mask;
1145 /* send path through variable substitution */
1146 if (*path != '~') /* need to copy path to tmp */
1149 pwent = getpwnam(obj->username);
1150 volxlate(obj, path, sizeof(path) - 1, tmp, pwent, NULL, NULL);
1152 /* this is sort of braindead. basically, i want to be
1153 * able to specify things in any order, but i don't want to
1154 * re-write everything.
1156 * currently we have options:
1164 * options:prodos,crlf,noadouble,ro...
1169 * namemask:x,y,!z (not implemented yet)
1171 memcpy(options, save_options, sizeof(options));
1174 /* read in up to VOLOP_NUM possible options */
1175 for (i = 0; i < VOLOPT_NUM; i++) {
1176 if (parseline( sizeof( tmp ) - 1, tmp ) < 0)
1179 volset(options, save_options, volname, sizeof(volname) - 1, tmp);
1182 /* check allow/deny lists:
1183 allow -> either no list (-1), or in list (1)
1184 deny -> either no list (-1), or not in list (0) */
1185 if (accessvol(options[VOLOPT_ALLOW].c_value, obj->username) &&
1186 (accessvol(options[VOLOPT_DENY].c_value, obj->username) < 1) &&
1187 hostaccessvol(VOLOPT_ALLOWED_HOSTS, volname, options[VOLOPT_ALLOWED_HOSTS].c_value, obj) &&
1188 (hostaccessvol(VOLOPT_DENIED_HOSTS, volname, options[VOLOPT_DENIED_HOSTS].c_value, obj) < 1)) {
1190 /* handle read-only behaviour. semantics:
1191 * 1) neither the rolist nor the rwlist exist -> rw
1192 * 2) rolist exists -> ro if user is in it.
1193 * 3) rwlist exists -> ro unless user is in it. */
1194 if (((options[VOLOPT_FLAGS].i_value & AFPVOL_RO) == 0) &&
1195 ((accessvol(options[VOLOPT_ROLIST].c_value,
1196 obj->username) == 1) ||
1197 !accessvol(options[VOLOPT_RWLIST].c_value,
1199 options[VOLOPT_FLAGS].i_value |= AFPVOL_RO;
1201 /* do variable substitution for volname */
1202 volxlate(obj, tmp, sizeof(tmp) - 1, volname, pwent, path, NULL);
1203 creatvol(obj, pwent, path, tmp, options, p2 != NULL);
1205 volfree(options, save_options);
1209 parseline( sizeof( type ) - 1, type );
1210 parseline( sizeof( creator ) - 1, creator );
1211 setextmap( path, type, creator, user);
1218 volfree(save_options, NULL);
1220 if ( fclose( fp ) != 0 ) {
1221 LOG(log_error, logtype_afpd, "readvolfile: fclose: %s", strerror(errno) );
1227 /* ------------------------------- */
1228 static void volume_free(struct vol *vol)
1230 free(vol->v_localname);
1231 vol->v_localname = NULL;
1232 free(vol->v_u8mname);
1233 vol->v_u8mname = NULL;
1234 free(vol->v_macname);
1235 vol->v_macname = NULL;
1237 free(vol->v_password);
1239 free(vol->v_volcodepage);
1240 free(vol->v_maccodepage);
1241 free(vol->v_cnidscheme);
1242 free(vol->v_dbpath);
1245 free(vol->v_forceuid);
1246 free(vol->v_forcegid);
1247 #endif /* FORCE_UIDGID */
1250 /* ------------------------------- */
1251 static void free_volumes(void )
1254 struct vol *nvol, *ovol;
1256 for ( vol = Volumes; vol; vol = vol->v_next ) {
1257 if (( vol->v_flags & AFPVOL_OPEN ) ) {
1264 for ( vol = Volumes, ovol = NULL; vol; vol = nvol) {
1267 if (vol->v_localname == NULL) {
1268 if (Volumes == vol) {
1273 ovol->v_next = nvol;
1283 /* ------------------------------- */
1284 static void volume_unlink(struct vol *volume)
1286 struct vol *vol, *ovol, *nvol;
1288 if (volume == Volumes) {
1289 Volumes = Volumes->v_next;
1292 for ( vol = Volumes->v_next, ovol = Volumes; vol; vol = nvol) {
1295 if (vol == volume) {
1296 ovol->v_next = nvol;
1305 static int getvolspace( vol, bfree, btotal, xbfree, xbtotal, bsize )
1307 u_int32_t *bfree, *btotal, *bsize;
1308 VolSpace *xbfree, *xbtotal;
1312 #ifndef NO_QUOTA_SUPPORT
1313 VolSpace qfree, qtotal;
1316 spaceflag = AFPVOL_GVSMASK & vol->v_flags;
1317 /* report up to 2GB if afp version is < 2.2 (4GB if not) */
1318 maxsize = (vol->v_flags & AFPVOL_A2VOL) ? 0x01fffe00 :
1319 (((afp_version < 22) || (vol->v_flags & AFPVOL_LIMITSIZE))
1320 ? 0x7fffffffL : 0xffffffffL);
1323 if ( spaceflag == AFPVOL_NONE || spaceflag == AFPVOL_AFSGVS ) {
1324 if ( afs_getvolspace( vol, xbfree, xbtotal, bsize ) == AFP_OK ) {
1325 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_AFSGVS;
1326 goto getvolspace_done;
1331 if (( rc = ustatfs_getvolspace( vol, xbfree, xbtotal,
1332 bsize)) != AFP_OK ) {
1336 #define min(a,b) ((a)<(b)?(a):(b))
1337 #ifndef NO_QUOTA_SUPPORT
1338 if ( spaceflag == AFPVOL_NONE || spaceflag == AFPVOL_UQUOTA ) {
1339 if ( uquota_getvolspace( vol, &qfree, &qtotal, *bsize ) == AFP_OK ) {
1340 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_UQUOTA;
1341 *xbfree = min(*xbfree, qfree);
1342 *xbtotal = min( *xbtotal, qtotal);
1343 goto getvolspace_done;
1347 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_USTATFS;
1350 *bfree = min( *xbfree, maxsize);
1351 *btotal = min( *xbtotal, maxsize);
1355 /* -----------------------
1356 * set volume creation date
1357 * avoid duplicate, well at least it tries
1359 static void vol_setdate(u_int16_t id, struct adouble *adp, time_t date)
1362 struct vol *vol = Volumes;
1364 for ( volume = Volumes; volume; volume = volume->v_next ) {
1365 if (volume->v_vid == id) {
1368 else if ((time_t)(AD_DATE_FROM_UNIX(date)) == volume->v_ctime) {
1370 volume = Volumes; /* restart */
1373 vol->v_ctime = AD_DATE_FROM_UNIX(date);
1374 ad_setdate(adp, AD_DATE_CREATE | AD_DATE_UNIX, date);
1377 /* ----------------------- */
1378 static int getvolparams( bitmap, vol, st, buf, buflen )
1386 int bit = 0, isad = 1;
1389 u_int32_t bfree, btotal, bsize;
1390 VolSpace xbfree, xbtotal; /* extended bytes */
1391 char *data, *nameoff = NULL;
1394 LOG(log_debug, logtype_afpd, "getvolparams: Volume '%s'", vol->v_localname);
1396 /* courtesy of jallison@whistle.com:
1397 * For MacOS8.x support we need to create the
1398 * .Parent file here if it doesn't exist. */
1400 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
1401 if ( ad_open_metadata( vol->v_path, vol_noadouble(vol) | ADFLAGS_DIR, O_CREAT, &ad) < 0 ) {
1403 vol->v_ctime = AD_DATE_FROM_UNIX(st->st_mtime);
1405 } else if (ad_get_MD_flags( &ad ) & O_CREAT) {
1406 slash = strrchr( vol->v_path, '/' );
1410 slash = vol->v_path;
1411 if (ad_getentryoff(&ad, ADEID_NAME)) {
1412 ad_setentrylen( &ad, ADEID_NAME, strlen( slash ));
1413 memcpy(ad_entry( &ad, ADEID_NAME ), slash,
1414 ad_getentrylen( &ad, ADEID_NAME ));
1416 vol_setdate(vol->v_vid, &ad, st->st_mtime);
1420 if (ad_getdate(&ad, AD_DATE_CREATE, &aint) < 0)
1421 vol->v_ctime = AD_DATE_FROM_UNIX(st->st_mtime);
1423 vol->v_ctime = aint;
1426 if (( bitmap & ( (1<<VOLPBIT_BFREE)|(1<<VOLPBIT_BTOTAL) |
1427 (1<<VOLPBIT_XBFREE)|(1<<VOLPBIT_XBTOTAL) |
1428 (1<<VOLPBIT_BSIZE)) ) != 0 ) {
1429 if ( getvolspace( vol, &bfree, &btotal, &xbfree, &xbtotal,
1432 ad_close( &ad, ADFLAGS_HF );
1434 return( AFPERR_PARAM );
1439 while ( bitmap != 0 ) {
1440 while (( bitmap & 1 ) == 0 ) {
1448 if (0 == (vol->v_flags & AFPVOL_NOFILEID) && vol->v_cdb != NULL &&
1449 (vol->v_cdb->flags & CNID_FLAG_PERSISTENT)) {
1450 ashort = VOLPBIT_ATTR_FILEID;
1452 /* check for read-only.
1453 * NOTE: we don't actually set the read-only flag unless
1454 * it's passed in that way as it's possible to mount
1455 * a read-write filesystem under a read-only one. */
1456 if ((vol->v_flags & AFPVOL_RO) ||
1457 ((utime(vol->v_path, NULL) < 0) && (errno == EROFS))) {
1458 ashort |= VOLPBIT_ATTR_RO;
1460 ashort |= VOLPBIT_ATTR_CATSEARCH;
1461 if (afp_version >= 30) {
1462 ashort |= VOLPBIT_ATTR_UTF8;
1463 if (vol->v_flags & AFPVOL_UNIX_PRIV)
1464 ashort |= VOLPBIT_ATTR_UNIXPRIV;
1466 if (afp_version >= 32) {
1467 if (vol->v_flags & AFPVOL_EXT_ATTRS)
1468 ashort |= VOLPBIT_ATTR_EXT_ATTRS;
1469 if (vol->v_flags & AFPVOL_ACLS)
1470 ashort |= VOLPBIT_ATTR_ACLS;
1472 ashort = htons(ashort);
1473 memcpy(data, &ashort, sizeof( ashort ));
1474 data += sizeof( ashort );
1478 ashort = htons( AFPVOLSIG_DEFAULT );
1479 memcpy(data, &ashort, sizeof( ashort ));
1480 data += sizeof( ashort );
1483 case VOLPBIT_CDATE :
1484 aint = vol->v_ctime;
1485 memcpy(data, &aint, sizeof( aint ));
1486 data += sizeof( aint );
1489 case VOLPBIT_MDATE :
1490 if ( st->st_mtime > vol->v_mtime ) {
1491 vol->v_mtime = st->st_mtime;
1493 aint = AD_DATE_FROM_UNIX(vol->v_mtime);
1494 memcpy(data, &aint, sizeof( aint ));
1495 data += sizeof( aint );
1498 case VOLPBIT_BDATE :
1499 if (!isad || (ad_getdate(&ad, AD_DATE_BACKUP, &aint) < 0))
1500 aint = AD_DATE_START;
1501 memcpy(data, &aint, sizeof( aint ));
1502 data += sizeof( aint );
1506 memcpy(data, &vol->v_vid, sizeof( vol->v_vid ));
1507 data += sizeof( vol->v_vid );
1510 case VOLPBIT_BFREE :
1511 bfree = htonl( bfree );
1512 memcpy(data, &bfree, sizeof( bfree ));
1513 data += sizeof( bfree );
1516 case VOLPBIT_BTOTAL :
1517 btotal = htonl( btotal );
1518 memcpy(data, &btotal, sizeof( btotal ));
1519 data += sizeof( btotal );
1522 #ifndef NO_LARGE_VOL_SUPPORT
1523 case VOLPBIT_XBFREE :
1524 xbfree = hton64( xbfree );
1525 #if defined(__GNUC__) && defined(HAVE_GCC_MEMCPY_BUG)
1526 bcopy(&xbfree, data, sizeof(xbfree));
1527 #else /* __GNUC__ && HAVE_GCC_MEMCPY_BUG */
1528 memcpy(data, &xbfree, sizeof( xbfree ));
1529 #endif /* __GNUC__ && HAVE_GCC_MEMCPY_BUG */
1530 data += sizeof( xbfree );
1533 case VOLPBIT_XBTOTAL :
1534 xbtotal = hton64( xbtotal );
1535 #if defined(__GNUC__) && defined(HAVE_GCC_MEMCPY_BUG)
1536 bcopy(&xbtotal, data, sizeof(xbtotal));
1537 #else /* __GNUC__ && HAVE_GCC_MEMCPY_BUG */
1538 memcpy(data, &xbtotal, sizeof( xbtotal ));
1539 #endif /* __GNUC__ && HAVE_GCC_MEMCPY_BUG */
1540 data += sizeof( xbfree );
1542 #endif /* ! NO_LARGE_VOL_SUPPORT */
1546 data += sizeof( u_int16_t );
1549 case VOLPBIT_BSIZE: /* block size */
1550 bsize = htonl(bsize);
1551 memcpy(data, &bsize, sizeof(bsize));
1552 data += sizeof(bsize);
1557 ad_close( &ad, ADFLAGS_HF );
1559 return( AFPERR_BITMAP );
1565 ashort = htons( data - buf );
1566 memcpy(nameoff, &ashort, sizeof( ashort ));
1567 /* name is always in mac charset */
1568 aint = ucs2_to_charset( vol->v_maccharset, vol->v_macname, data+1, AFPVOL_MACNAMELEN + 1);
1578 ad_close_metadata( &ad);
1580 *buflen = data - buf;
1584 /* ------------------------- */
1585 static int stat_vol(u_int16_t bitmap, struct vol *vol, char *rbuf, int *rbuflen)
1590 if ( stat( vol->v_path, &st ) < 0 ) {
1592 return( AFPERR_PARAM );
1594 /* save the volume device number */
1595 vol->v_dev = st.st_dev;
1597 buflen = *rbuflen - sizeof( bitmap );
1598 if (( ret = getvolparams( bitmap, vol, &st,
1599 rbuf + sizeof( bitmap ), &buflen )) != AFP_OK ) {
1603 *rbuflen = buflen + sizeof( bitmap );
1604 bitmap = htons( bitmap );
1605 memcpy(rbuf, &bitmap, sizeof( bitmap ));
1610 /* ------------------------------- */
1611 void load_volumes(AFPObj *obj)
1613 struct passwd *pwent;
1618 /* check files date */
1619 if (obj->options.defaultvol.loaded) {
1620 changed = volfile_changed(&obj->options.defaultvol);
1622 if (obj->options.systemvol.loaded) {
1623 changed |= volfile_changed(&obj->options.systemvol);
1625 if (obj->options.uservol.loaded) {
1626 changed |= volfile_changed(&obj->options.uservol);
1635 pwent = getpwnam(obj->username);
1636 if ( (obj->options.flags & OPTION_USERVOLFIRST) == 0 ) {
1637 readvolfile(obj, &obj->options.systemvol, NULL, 0, pwent);
1640 if ((*obj->username == '\0') || (obj->options.flags & OPTION_NOUSERVOL)) {
1641 readvolfile(obj, &obj->options.defaultvol, NULL, 1, pwent);
1644 * Read user's AppleVolumes or .AppleVolumes file
1645 * If neither are readable, read the default volumes file. if
1646 * that doesn't work, create a user share.
1648 if (obj->options.uservol.name) {
1649 free(obj->options.uservol.name);
1651 obj->options.uservol.name = strdup(pwent->pw_dir);
1652 if ( readvolfile(obj, &obj->options.uservol, "AppleVolumes", 1, pwent) < 0 &&
1653 readvolfile(obj, &obj->options.uservol, ".AppleVolumes", 1, pwent) < 0 &&
1654 readvolfile(obj, &obj->options.uservol, "applevolumes", 1, pwent) < 0 &&
1655 readvolfile(obj, &obj->options.uservol, ".applevolumes", 1, pwent) < 0 &&
1656 obj->options.defaultvol.name != NULL ) {
1657 if (readvolfile(obj, &obj->options.defaultvol, NULL, 1, pwent) < 0)
1658 creatvol(obj, pwent, pwent->pw_dir, NULL, NULL, 1);
1661 if ( obj->options.flags & OPTION_USERVOLFIRST ) {
1662 readvolfile(obj, &obj->options.systemvol, NULL, 0, pwent );
1665 if ( obj->options.closevol ) {
1668 for ( vol = Volumes; vol; vol = vol->v_next ) {
1669 if (vol->v_deleted && !vol->v_new ) {
1678 /* ------------------------------- */
1679 int afp_getsrvrparms(obj, ibuf, ibuflen, rbuf, rbuflen )
1681 char *ibuf _U_, *rbuf;
1682 int ibuflen _U_, *rbuflen;
1695 for ( vcnt = 0, volume = Volumes; volume; volume = volume->v_next ) {
1696 if (!(volume->v_flags & AFPVOL_NOSTAT)) {
1699 if ( stat( volume->v_path, &st ) < 0 ) {
1700 LOG(log_info, logtype_afpd, "afp_getsrvrparms(%s): stat: %s",
1701 volume->v_path, strerror(errno) );
1702 continue; /* can't access directory */
1704 if (!S_ISDIR(st.st_mode)) {
1705 continue; /* not a dir */
1707 accessmode(volume->v_path, &ma, NULL, &st);
1708 if ((ma.ma_user & (AR_UREAD | AR_USEARCH)) != (AR_UREAD | AR_USEARCH)) {
1709 continue; /* no r-x access */
1712 if (volume->v_hide) {
1713 continue; /* config file changed but the volume was mounted */
1716 if (utf8_encoding()) {
1717 len = ucs2_to_charset_allocate(CH_UTF8_MAC, &namebuf, volume->v_u8mname);
1719 len = ucs2_to_charset_allocate(obj->options.maccharset, &namebuf, volume->v_macname);
1722 if (len == (size_t)-1)
1725 /* set password bit if there's a volume password */
1726 *data = (volume->v_password) ? AFPSRVR_PASSWD : 0;
1728 /* Apple 2 clients running ProDOS-8 expect one volume to have
1729 bit 0 of this byte set. They will not recognize anything
1730 on the server unless this is the case. I have not
1731 completely worked this out, but it's related to booting
1732 from the server. Support for that function is a ways
1733 off.. <shirsch@ibm.net> */
1734 *data |= (volume->v_flags & AFPVOL_A2VOL) ? AFPSRVR_CONFIGINFO : 0;
1735 *data++ |= 0; /* UNIX PRIVS BIT ..., OSX doesn't seem to use it, so we don't either */
1737 memcpy(data, namebuf, len );
1743 *rbuflen = data - rbuf;
1745 if ( gettimeofday( &tv, 0 ) < 0 ) {
1746 LOG(log_error, logtype_afpd, "afp_getsrvrparms(%s): gettimeofday: %s", volume->v_path, strerror(errno) );
1748 return AFPERR_PARAM;
1750 tv.tv_sec = AD_DATE_FROM_UNIX(tv.tv_sec);
1751 memcpy(data, &tv.tv_sec, sizeof( u_int32_t));
1752 data += sizeof( u_int32_t);
1757 /* -------------------------
1758 * we are the user here
1760 int afp_openvol(obj, ibuf, ibuflen, rbuf, rbuflen )
1763 int ibuflen _U_, *rbuflen;
1773 char path[ MAXPATHLEN + 1];
1779 memcpy(&bitmap, ibuf, sizeof( bitmap ));
1780 bitmap = ntohs( bitmap );
1781 ibuf += sizeof( bitmap );
1782 if (( bitmap & (1<<VOLPBIT_VID)) == 0 ) {
1784 return AFPERR_BITMAP;
1787 len = (unsigned char)*ibuf++;
1788 volname = obj->oldtmp;
1790 if ((volname_tmp = strchr(volname,'+')) != NULL)
1791 volname = volname_tmp+1;
1793 if (utf8_encoding()) {
1794 namelen = convert_string(CH_UTF8_MAC, CH_UCS2, ibuf, len, volname, sizeof(obj->oldtmp));
1796 namelen = convert_string(obj->options.maccharset, CH_UCS2, ibuf, len, volname, sizeof(obj->oldtmp));
1801 return AFPERR_PARAM;
1805 if ((len + 1) & 1) /* pad to an even boundary */
1810 for ( volume = Volumes; volume; volume = volume->v_next ) {
1811 if ( strcasecmp_w( (ucs2_t*) volname, volume->v_name ) == 0 ) {
1816 if ( volume == NULL ) {
1818 return AFPERR_PARAM;
1821 /* check for a volume password */
1822 if (volume->v_password && strncmp(ibuf, volume->v_password, VOLPASSLEN)) {
1824 return AFPERR_ACCESS;
1827 if (( volume->v_flags & AFPVOL_OPEN ) ) {
1828 /* the volume is already open */
1830 set_uidgid ( volume );
1832 return stat_vol(bitmap, volume, rbuf, rbuflen);
1835 /* initialize volume variables
1838 if (utf8_encoding()) {
1839 volume->max_filename = 255;
1842 volume->max_filename = MACFILELEN;
1845 volume->v_dir = volume->v_root = NULL;
1846 volume->v_hash = NULL;
1848 volume->v_flags |= AFPVOL_OPEN;
1849 volume->v_cdb = NULL;
1851 if (volume->v_root_preexec) {
1852 if ((ret = afprun(1, volume->v_root_preexec, NULL)) && volume->v_root_preexec_close) {
1853 LOG(log_error, logtype_afpd, "afp_openvol(%s): root preexec : %d", volume->v_path, ret );
1860 set_uidgid ( volume );
1863 if (volume->v_preexec) {
1864 if ((ret = afprun(0, volume->v_preexec, NULL)) && volume->v_preexec_close) {
1865 LOG(log_error, logtype_afpd, "afp_openvol(%s): preexec : %d", volume->v_path, ret );
1871 if ( stat( volume->v_path, &st ) < 0 ) {
1876 if ( chdir( volume->v_path ) < 0 ) {
1881 if (utf8_encoding()) {
1882 len = convert_string_allocate(CH_UCS2, CH_UTF8_MAC, volume->v_u8mname, namelen, &vol_mname);
1884 len = convert_string_allocate(CH_UCS2, obj->options.maccharset, volume->v_macname, namelen, &vol_mname);
1886 if ( !vol_mname || len <= 0) {
1891 if ( NULL == getcwd(path, MAXPATHLEN)) {
1892 /* shouldn't be fatal but it will fail later */
1893 LOG(log_error, logtype_afpd, "afp_openvol(%s): volume pathlen too long", volume->v_path);
1898 if ((vol_uname = strrchr(path, '/')) == NULL)
1900 else if (*(vol_uname + 1) != '\0')
1903 if ((dir = dirnew(vol_mname, vol_uname) ) == NULL) {
1905 LOG(log_error, logtype_afpd, "afp_openvol(%s): malloc: %s", volume->v_path, strerror(errno) );
1911 dir->d_did = DIRDID_ROOT;
1912 dir->d_color = DIRTREE_COLOR_BLACK; /* root node is black */
1913 dir->d_m_name_ucs2 = strdup_w(volume->v_name);
1914 volume->v_dir = volume->v_root = dir;
1915 volume->v_hash = dirhash();
1917 curdir = volume->v_dir;
1918 if (volume->v_cnidscheme == NULL) {
1919 volume->v_cnidscheme = strdup(DEFAULT_CNID_SCHEME);
1920 LOG(log_warning, logtype_afpd, "Warning: No CNID scheme for volume %s. Using default.",
1923 if (volume->v_dbpath)
1924 volume->v_cdb = cnid_open (volume->v_dbpath, volume->v_umask, volume->v_cnidscheme, (volume->v_flags & AFPVOL_NODEV));
1926 volume->v_cdb = cnid_open (volume->v_path, volume->v_umask, volume->v_cnidscheme, (volume->v_flags & AFPVOL_NODEV));
1927 if (volume->v_cdb == NULL) {
1928 LOG(log_error, logtype_afpd, "Fatal error: cannot open CNID or invalid CNID backend for %s: %s",
1929 volume->v_path, volume->v_cnidscheme);
1936 if (!volume->v_volcodepage)
1937 volume->v_volcodepage = strdup("UTF8");
1939 if ( (charset_t) -1 == ( volume->v_volcharset = add_charset(volume->v_volcodepage)) ) {
1940 LOG (log_error, logtype_afpd, "Setting codepage %s as volume codepage failed", volume->v_volcodepage);
1945 if ( NULL == ( volume->v_vol = find_charset_functions(volume->v_volcodepage)) || volume->v_vol->flags & CHARSET_ICONV ) {
1946 LOG (log_warning, logtype_afpd, "WARNING: volume encoding %s is *not* supported by netatalk, expect problems !!!!", volume->v_volcodepage);
1949 if (!volume->v_maccodepage)
1950 volume->v_maccodepage = strdup(obj->options.maccodepage);
1952 if ( (charset_t) -1 == ( volume->v_maccharset = add_charset(volume->v_maccodepage)) ) {
1953 LOG (log_error, logtype_afpd, "Setting codepage %s as mac codepage failed", volume->v_maccodepage);
1958 if ( NULL == ( volume->v_mac = find_charset_functions(volume->v_maccodepage)) || ! (volume->v_mac->flags & CHARSET_CLIENT) ) {
1959 LOG (log_error, logtype_afpd, "Fatal error: mac charset %s not supported", volume->v_maccodepage);
1964 ret = stat_vol(bitmap, volume, rbuf, rbuflen);
1965 if (ret == AFP_OK) {
1967 if (!(volume->v_flags & AFPVOL_RO)) {
1968 handle_special_folders( volume );
1969 savevoloptions( volume);
1973 * If you mount a volume twice, the second time the trash appears on
1974 * the desk-top. That's because the Mac remembers the DID for the
1975 * trash (even for volumes in different zones, on different servers).
1976 * Just so this works better, we prime the DID cache with the trash,
1977 * fixing the trash at DID 17.
1978 * FIXME (RL): should it be done inside a CNID backend ? (always returning Trash DID when asked) ?
1980 if ((volume->v_cdb->flags & CNID_FLAG_PERSISTENT)) {
1982 /* FIXME find db time stamp */
1983 if (cnid_getstamp(volume->v_cdb, volume->v_stamp, sizeof(volume->v_stamp)) < 0) {
1984 LOG (log_error, logtype_afpd,
1985 "afp_openvol(%s): Fatal error: Unable to get stamp value from CNID backend",
1993 cname( volume, volume->v_dir, &p );
1999 if (volume->v_dir) {
2000 hash_free( volume->v_hash);
2001 dirfree( volume->v_dir );
2002 volume->v_dir = volume->v_root = NULL;
2005 volume->v_flags &= ~AFPVOL_OPEN;
2006 if (volume->v_cdb != NULL) {
2007 cnid_close(volume->v_cdb);
2008 volume->v_cdb = NULL;
2014 /* ------------------------- */
2015 static void closevol(struct vol *vol)
2020 hash_free( vol->v_hash);
2021 dirfree( vol->v_root );
2023 if (vol->v_cdb != NULL) {
2024 cnid_close(vol->v_cdb);
2028 if (vol->v_postexec) {
2029 afprun(0, vol->v_postexec, NULL);
2031 if (vol->v_root_postexec) {
2032 afprun(1, vol->v_root_postexec, NULL);
2036 /* ------------------------- */
2037 void close_all_vol(void)
2041 for ( ovol = Volumes; ovol; ovol = ovol->v_next ) {
2042 if ( (ovol->v_flags & AFPVOL_OPEN) ) {
2043 ovol->v_flags &= ~AFPVOL_OPEN;
2049 /* ------------------------- */
2050 static void deletevol(struct vol *vol)
2054 vol->v_flags &= ~AFPVOL_OPEN;
2055 for ( ovol = Volumes; ovol; ovol = ovol->v_next ) {
2056 if ( (ovol->v_flags & AFPVOL_OPEN) ) {
2060 if ( ovol != NULL ) {
2061 /* Even if chdir fails, we can't say afp_closevol fails. */
2062 if ( chdir( ovol->v_path ) == 0 ) {
2063 curdir = ovol->v_dir;
2068 if (vol->v_deleted) {
2069 showvol(vol->v_name);
2076 /* ------------------------- */
2077 int afp_closevol(obj, ibuf, ibuflen, rbuf, rbuflen )
2079 char *ibuf, *rbuf _U_;
2080 int ibuflen _U_, *rbuflen;
2087 memcpy(&vid, ibuf, sizeof( vid ));
2088 if (NULL == ( vol = getvolbyvid( vid )) ) {
2089 return( AFPERR_PARAM );
2097 /* ------------------------- */
2098 struct vol *getvolbyvid(const u_int16_t vid )
2102 for ( vol = Volumes; vol; vol = vol->v_next ) {
2103 if ( vid == vol->v_vid ) {
2107 if ( vol == NULL || ( vol->v_flags & AFPVOL_OPEN ) == 0 ) {
2113 #endif /* FORCE_UIDGID */
2118 /* ------------------------ */
2119 static int ext_cmp_key(const void *key, const void *obj)
2121 const char *p = key;
2122 const struct extmap *em = obj;
2123 return strdiacasecmp(p, em->em_ext);
2125 struct extmap *getextmap(const char *path)
2130 if (NULL == ( p = strrchr( path, '.' )) ) {
2131 return( Defextmap );
2134 if (!*p || !Extmap_cnt) {
2135 return( Defextmap );
2137 em = bsearch(p, Extmap, Extmap_cnt, sizeof(struct extmap), ext_cmp_key);
2141 return( Defextmap );
2145 /* ------------------------- */
2146 struct extmap *getdefextmap(void)
2148 return( Defextmap );
2151 /* --------------------------
2152 poll if a volume is changed by other processes.
2154 int pollvoltime(obj)
2161 if (!(afp_version > 21 && obj->options.server_notif))
2164 if ( gettimeofday( &tv, 0 ) < 0 )
2167 for ( vol = Volumes; vol; vol = vol->v_next ) {
2168 if ( (vol->v_flags & AFPVOL_OPEN) && vol->v_mtime + 30 < tv.tv_sec) {
2169 if ( !stat( vol->v_path, &st ) && vol->v_mtime != st.st_mtime ) {
2170 vol->v_mtime = st.st_mtime;
2171 if (!obj->attention(obj->handle, AFPATTN_NOTIFY | AFPATTN_VOLCHANGED))
2180 /* ------------------------- */
2181 void setvoltime(obj, vol )
2187 /* just looking at vol->v_mtime is broken seriously since updates
2188 * from other users afpd processes never are seen.
2189 * This is not the most elegant solution (a shared memory between
2190 * the afpd processes would come closer)
2193 if ( gettimeofday( &tv, 0 ) < 0 ) {
2194 LOG(log_error, logtype_afpd, "setvoltime(%s): gettimeofday: %s", vol->v_path, strerror(errno) );
2197 if( utime( vol->v_path, NULL ) < 0 ) {
2198 /* write of time failed ... probably a read only filesys,
2199 * where no other users can interfere, so there's no issue here
2203 /* a little granularity */
2204 if (vol->v_mtime < tv.tv_sec) {
2205 vol->v_mtime = tv.tv_sec;
2206 /* or finder doesn't update free space */
2207 if (afp_version > 21 && obj->options.server_notif) {
2208 obj->attention(obj->handle, AFPATTN_NOTIFY | AFPATTN_VOLCHANGED);
2213 /* ------------------------- */
2214 int afp_getvolparams(obj, ibuf, ibuflen, rbuf, rbuflen )
2217 int ibuflen _U_, *rbuflen;
2220 u_int16_t vid, bitmap;
2223 memcpy(&vid, ibuf, sizeof( vid ));
2224 ibuf += sizeof( vid );
2225 memcpy(&bitmap, ibuf, sizeof( bitmap ));
2226 bitmap = ntohs( bitmap );
2228 if (NULL == ( vol = getvolbyvid( vid )) ) {
2230 return( AFPERR_PARAM );
2233 return stat_vol(bitmap, vol, rbuf, rbuflen);
2236 /* ------------------------- */
2237 int afp_setvolparams(obj, ibuf, ibuflen, rbuf, rbuflen )
2239 char *ibuf, *rbuf _U_;
2240 int ibuflen _U_, *rbuflen;
2244 u_int16_t vid, bitmap;
2250 memcpy(&vid, ibuf, sizeof( vid ));
2251 ibuf += sizeof( vid );
2252 memcpy(&bitmap, ibuf, sizeof( bitmap ));
2253 bitmap = ntohs( bitmap );
2254 ibuf += sizeof(bitmap);
2256 if (( vol = getvolbyvid( vid )) == NULL ) {
2257 return( AFPERR_PARAM );
2260 if ((vol->v_flags & AFPVOL_RO))
2261 return AFPERR_VLOCK;
2263 /* we can only set the backup date. */
2264 if (bitmap != (1 << VOLPBIT_BDATE))
2265 return AFPERR_BITMAP;
2267 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
2268 if ( ad_open( vol->v_path, ADFLAGS_HF|ADFLAGS_DIR, O_RDWR,
2271 return AFPERR_VLOCK;
2273 return AFPERR_ACCESS;
2276 memcpy(&aint, ibuf, sizeof(aint));
2277 ad_setdate(&ad, AD_DATE_BACKUP, aint);
2279 ad_close(&ad, ADFLAGS_HF);
2283 /* ------------------------- */
2284 int wincheck(const struct vol *vol, const char *path)
2288 if (!(vol->v_flags & AFPVOL_MSWINDOWS))
2291 /* empty paths are not allowed */
2292 if ((len = strlen(path)) == 0)
2295 /* leading or trailing whitespaces are not allowed, carriage returns
2296 * and probably other whitespace is okay, tabs are not allowed
2298 if ((path[0] == ' ') || (path[len-1] == ' '))
2301 /* certain characters are not allowed */
2302 if (strpbrk(path, MSWINDOWS_BADCHARS))
2305 /* everything else is okay */
2311 * precreate a folder
2312 * this is only intended for folders in the volume root
2313 * It will *not* work if the folder name contains extended characters
2315 static int create_special_folder (const struct vol *vol, const struct _special_folder *folder)
2324 p = (char *) malloc ( strlen(vol->v_path)+strlen(folder->name)+2);
2326 LOG(log_error, logtype_afpd,"malloc failed");
2330 q=strdup(folder->name);
2332 LOG(log_error, logtype_afpd,"malloc failed");
2336 strcpy(p, vol->v_path);
2341 if ((vol->v_casefold & AFPVOL_MTOUUPPER))
2343 else if ((vol->v_casefold & AFPVOL_MTOULOWER))
2349 if ( (ret = stat( p, &st )) < 0 ) {
2350 if (folder->precreate) {
2351 if (ad_mkdir(p, folder->mode)) {
2352 LOG(log_debug, logtype_afpd,"Creating '%s' failed in %s: %s", p, vol->v_path, strerror(errno));
2361 if ( !ret && folder->hide) {
2363 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
2364 if (ad_open( p, vol_noadouble(vol) | ADFLAGS_HF|ADFLAGS_DIR,
2365 O_RDWR|O_CREAT, 0666, &ad) < 0) {
2370 if ((ad_get_HF_flags( &ad ) & O_CREAT) ) {
2371 if (ad_getentryoff(&ad, ADEID_NAME)) {
2372 ad_setentrylen( &ad, ADEID_NAME, strlen(folder->name));
2373 memcpy(ad_entry( &ad, ADEID_NAME ), folder->name,
2374 ad_getentrylen( &ad, ADEID_NAME ));
2378 ad_getattr(&ad, &attr);
2379 attr |= htons( ntohs( attr ) | ATTRBIT_INVISIBLE );
2380 ad_setattr(&ad, attr);
2382 /* do the same with the finder info */
2383 if (ad_entry(&ad, ADEID_FINDERI)) {
2384 memcpy(&attr, ad_entry(&ad, ADEID_FINDERI) + FINDERINFO_FRFLAGOFF, sizeof(attr));
2385 attr |= htons(FINDERINFO_INVISIBLE);
2386 memcpy(ad_entry(&ad, ADEID_FINDERI) + FINDERINFO_FRFLAGOFF,&attr, sizeof(attr));
2390 ad_close( &ad, ADFLAGS_HF );
2397 static void handle_special_folders (const struct vol * vol)
2399 const _special_folder *p = &special_folders[0];
2401 if ((vol->v_flags & AFPVOL_RO))
2404 for (; p->name != NULL; p++) {
2405 create_special_folder (vol, p);
2410 * Save the volume options to a file, used by
2412 * Writing the file everytime a volume is opened is
2413 * unnecessary, but it shouldn't hurt much.
2415 static int savevoloptions (const struct vol *vol)
2418 char item[MAXPATHLEN];
2422 const _vol_opt_name *op = &vol_opt_names[0];
2423 const _vol_opt_name *cf = &vol_opt_casefold[0];
2425 strlcpy (item, vol->v_path, sizeof(item));
2426 strlcat (item, "/.AppleDesktop/", sizeof(item));
2427 strlcat (item, VOLINFOFILE, sizeof(item));
2429 if ((fd = open( item, O_RDWR | O_CREAT , 0666)) <0 ) {
2430 LOG(log_debug, logtype_afpd,"Error opening %s: %s", item, strerror(errno));
2434 /* try to get a lock */
2436 lock.l_whence = SEEK_SET;
2438 lock.l_type = F_WRLCK;
2440 if (fcntl(fd, F_SETLK, &lock) < 0) {
2441 if (errno == EACCES || errno == EAGAIN) {
2442 /* ignore, other process already writing the file */
2445 LOG(log_error, logtype_cnid, "savevoloptions: cannot get lock: %s", strerror(errno));
2450 /* write volume options */
2451 snprintf(buf, sizeof(buf), "MAC_CHARSET:%s\n", vol->v_maccodepage);
2452 snprintf(item, sizeof(item), "VOL_CHARSET:%s\n", vol->v_volcodepage);
2453 strlcat(buf, item, sizeof(buf));
2455 switch (vol->v_adouble) {
2457 strlcat(buf, "ADOUBLE_VER:v1\n", sizeof(buf));
2460 strlcat(buf, "ADOUBLE_VER:v2\n", sizeof(buf));
2462 case AD_VERSION2_OSX:
2463 strlcat(buf, "ADOUBLE_VER:osx\n", sizeof(buf));
2465 case AD_VERSION1_ADS:
2466 strlcat(buf, "ADOUBLE_VER:ads\n", sizeof(buf));
2468 case AD_VERSION1_SFM:
2469 strlcat(buf, "ADOUBLE_VER:sfm\n", sizeof(buf));
2473 strlcat(buf, "CNIDBACKEND:", sizeof(buf));
2474 strlcat(buf, vol->v_cnidscheme, sizeof(buf));
2475 strlcat(buf, "\n", sizeof(buf));
2477 strlcat(buf, "CNIDDBDHOST:", sizeof(buf));
2478 strlcat(buf, Cnid_srv, sizeof(buf));
2479 strlcat(buf, "\n", sizeof(buf));
2481 snprintf(item, sizeof(item), "CNIDDBDPORT:%u\n", Cnid_port);
2482 strlcat(buf, item, sizeof(buf));
2484 strcpy(item, "CNID_DBPATH:");
2486 strlcat(item, vol->v_dbpath, sizeof(item));
2488 strlcat(item, vol->v_path, sizeof(item));
2489 strlcat(item, "\n", sizeof(item));
2490 strlcat(buf, item, sizeof(buf));
2493 strcpy(item, "VOLUME_OPTS:");
2494 for (;op->name; op++) {
2495 if ( (vol->v_flags & op->option) ) {
2496 strlcat(item, op->name, sizeof(item));
2497 strlcat(item, " ", sizeof(item));
2500 strlcat(item, "\n", sizeof(item));
2501 strlcat(buf, item, sizeof(buf));
2503 /* casefold flags */
2504 strcpy(item, "VOLCASEFOLD:");
2505 for (;cf->name; cf++) {
2506 if ( (vol->v_casefold & cf->option) ) {
2507 strlcat(item, cf->name, sizeof(item));
2508 strlcat(item, " ", sizeof(item));
2511 strlcat(item, "\n", sizeof(item));
2512 strlcat(buf, item, sizeof(buf));
2514 if (strlen(buf) >= sizeof(buf)-1)
2515 LOG(log_debug, logtype_afpd,"Error writing .volinfo file: buffer too small, %s", buf);
2518 if (write( fd, buf, strlen(buf)) < 0 || ftruncate(fd, strlen(buf)) < 0 ) {
2519 LOG(log_debug, logtype_afpd,"Error writing .volinfo file: %s", strerror(errno));
2522 lock.l_type = F_UNLCK;
2523 fcntl(fd, F_SETLK, &lock);