2 * $Id: volume.c,v 1.85 2009-04-27 07:58:25 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/logger.h>
48 #include <atalk/cnid.h>
52 #include "directory.h"
59 extern int afprun(int root, char *cmd, int *outfd);
62 #define MIN(a, b) ((a) < (b) ? (a) : (b))
65 #ifndef NO_LARGE_VOL_SUPPORT
66 #if BYTE_ORDER == BIG_ENDIAN
69 #else /* BYTE_ORDER == BIG_ENDIAN */
70 #define hton64(x) ((u_int64_t) (htonl(((x) >> 32) & 0xffffffffLL)) | \
71 (u_int64_t) ((htonl(x) & 0xffffffffLL) << 32))
72 #define ntoh64(x) (hton64(x))
73 #endif /* BYTE_ORDER == BIG_ENDIAN */
74 #endif /* ! NO_LARGE_VOL_SUPPORT */
76 static struct vol *Volumes = NULL;
77 static u_int16_t lastvid = 0;
78 static char *Trash = "\02\024Network Trash Folder";
80 static struct extmap *Extmap = NULL, *Defextmap = NULL;
81 static int Extmap_cnt;
82 static void free_extmap(void);
84 #define VOLOPT_ALLOW 0 /* user allow list */
85 #define VOLOPT_DENY 1 /* user deny list */
86 #define VOLOPT_RWLIST 2 /* user rw list */
87 #define VOLOPT_ROLIST 3 /* user ro list */
88 #define VOLOPT_PASSWORD 4 /* volume password */
89 #define VOLOPT_CASEFOLD 5 /* character case mangling */
90 #define VOLOPT_FLAGS 6 /* various flags */
91 #define VOLOPT_DBPATH 7 /* path to database */
92 #define VOLOPT_MAPCHARS 8 /* does mtou and utom mappings. syntax:
93 m and u can be double-byte hex
98 !u -> make u illegal always
99 ~u -> make u illegal only as the first
100 part of a double-byte character.
102 #define VOLOPT_VETO 10 /* list of veto filespec */
103 #define VOLOPT_PREEXEC 11 /* preexec command */
104 #define VOLOPT_ROOTPREEXEC 12 /* root preexec command */
106 #define VOLOPT_POSTEXEC 13 /* postexec command */
107 #define VOLOPT_ROOTPOSTEXEC 14 /* root postexec command */
109 #define VOLOPT_ENCODING 15 /* mac encoding (pre OSX)*/
110 #define VOLOPT_MACCHARSET 16
111 #define VOLOPT_CNIDSCHEME 17
112 #define VOLOPT_ADOUBLE 18 /* adouble version */
117 #define VOLOPT_FORCEUID 19 /* force uid for username x */
118 #define VOLOPT_FORCEGID 20 /* force gid for group x */
119 #endif /* FORCE_UIDGID */
121 #define VOLOPT_UMASK 21
122 #define VOLOPT_ALLOWED_HOSTS 22
123 #define VOLOPT_DENIED_HOSTS 23
124 #define VOLOPT_DPERM 24 /* dperm default directories perms */
125 #define VOLOPT_FPERM 25 /* fperm default files perms */
126 #define VOLOPT_DFLTPERM 26 /* perm */
128 #define VOLOPT_MAX (VOLOPT_DFLTPERM +1)
130 #define VOLOPT_NUM (VOLOPT_MAX + 1)
133 #define VOLOPT_DEFAULT ":DEFAULT:"
134 #define VOLOPT_DEFAULT_LEN 9
140 typedef struct _special_folder {
147 static const _special_folder special_folders[] = {
148 {"Network Trash Folder", 1, 0777, 1},
149 {"Temporary Items", 1, 0777, 1},
150 {".AppleDesktop", 1, 0777, 0},
152 {"TheFindByContentFolder", 0, 0, 1},
153 {"TheVolumeSettingsFolder", 0, 0, 1},
157 typedef struct _volopt_name {
158 const u_int32_t option;
163 /* Keep in sync with libatalk/util/volinfo.c ! */
164 static const _vol_opt_name vol_opt_names[] = {
165 {AFPVOL_A2VOL, "PRODOS"}, /* prodos volume */
166 {AFPVOL_CRLF, "CRLF"}, /* cr/lf translation */
167 {AFPVOL_NOADOUBLE, "NOADOUBLE"}, /* don't create .AppleDouble by default */
168 {AFPVOL_RO, "READONLY"}, /* read-only volume */
169 {AFPVOL_MSWINDOWS, "MSWINDOWS"}, /* deal with ms-windows yuckiness. this is going away. */
170 {AFPVOL_NOHEX, "NOHEX"}, /* don't do :hex translation */
171 {AFPVOL_USEDOTS, "USEDOTS"}, /* use real dots */
172 {AFPVOL_LIMITSIZE, "LIMITSIZE"}, /* limit size for older macs */
173 {AFPVOL_MAPASCII, "MAPASCII"}, /* map the ascii range as well */
174 {AFPVOL_DROPBOX, "DROPBOX"}, /* dropkludge dropbox support */
175 {AFPVOL_NOFILEID, "NOFILEID"}, /* don't advertise createid resolveid and deleteid calls */
176 {AFPVOL_NOSTAT, "NOSTAT"}, /* advertise the volume even if we can't stat() it
177 * maybe because it will be mounted later in preexec */
178 {AFPVOL_UNIX_PRIV, "UNIXPRIV"}, /* support unix privileges */
179 {AFPVOL_NODEV, "NODEV"}, /* always use 0 for device number in cnid calls */
180 {AFPVOL_CASEINSEN, "CASEINSENSITIVE"}, /* volume is case insensitive */
181 {AFPVOL_EILSEQ, "ILLEGALSEQ"}, /* encode illegal sequence */
182 {AFPVOL_CACHE, "CACHEID"}, /* Use adouble v2 CNID caching, default don't use it */
183 {AFPVOL_EXT_ATTRS, "EXT_ATTRS"}, /* Vol supports Extened Attributes */
184 {AFPVOL_ACLS, "ACLS"}, /* Vol supports ACLs */
188 static const _vol_opt_name vol_opt_casefold[] = {
189 {AFPVOL_MTOUUPPER, "MTOULOWER"},
190 {AFPVOL_MTOULOWER, "MTOULOWER"},
191 {AFPVOL_UTOMUPPER, "UTOMUPPER"},
192 {AFPVOL_UTOMLOWER, "UTOMLOWER"},
196 static void handle_special_folders (const struct vol *);
197 static int savevoloptions (const struct vol *);
198 static void deletevol(struct vol *vol);
199 static void volume_free(struct vol *vol);
201 static void volfree(struct vol_option *options,
202 const struct vol_option *save)
207 for (i = 0; i < VOLOPT_MAX; i++) {
208 if (options[i].c_value && (options[i].c_value != save[i].c_value))
209 free(options[i].c_value);
212 for (i = 0; i < VOLOPT_MAX; i++) {
213 if (options[i].c_value)
214 free(options[i].c_value);
220 /* handle variable substitutions. here's what we understand:
221 * $b -> basename of path
222 * $c -> client ip/appletalk address
223 * $d -> volume pathname on server
224 * $f -> full name (whatever's in the gecos field)
227 * $i -> client ip/appletalk address without port
228 * $s -> server name (hostname if it doesn't exist)
229 * $u -> username (guest is usually nobody)
230 * $v -> volume name or basename if null
231 * $z -> zone (may not exist)
236 #define is_var(a, b) (strncmp((a), (b), 2) == 0)
238 static char *volxlate(AFPObj *obj, char *dest, size_t destlen,
239 char *src, struct passwd *pwd, char *path, char *volname)
249 dest = calloc(destlen +1, 1);
255 strlcpy(dest, src, destlen +1);
256 if ((p = strchr(src, '$')) == NULL) /* nothing to do */
259 /* first part of the path. just forward to the next variable. */
260 len = MIN((size_t)(p - src), destlen);
266 while (p && destlen > 0) {
267 /* now figure out what the variable is */
269 if (is_var(p, "$b")) {
271 if ((q = strrchr(path, '/')) == NULL)
273 else if (*(q + 1) != '\0')
276 } else if (is_var(p, "$c")) {
277 if (obj->proto == AFPPROTO_ASP) {
278 ASP asp = obj->handle;
280 len = sprintf(dest, "%u.%u", ntohs(asp->asp_sat.sat_addr.s_net),
281 asp->asp_sat.sat_addr.s_node);
285 } else if (obj->proto == AFPPROTO_DSI) {
286 DSI *dsi = obj->handle;
288 len = sprintf(dest, "%s:%u", inet_ntoa(dsi->client.sin_addr),
289 ntohs(dsi->client.sin_port));
293 } else if (is_var(p, "$d")) {
295 } else if (is_var(p, "$f")) {
296 if ((q = strchr(pwd->pw_gecos, ',')))
299 } else if (is_var(p, "$g")) {
300 struct group *grp = getgrgid(pwd->pw_gid);
303 } else if (is_var(p, "$h")) {
304 q = obj->options.hostname;
305 } else if (is_var(p, "$i")) {
306 if (obj->proto == AFPPROTO_ASP) {
307 ASP asp = obj->handle;
309 len = sprintf(dest, "%u", ntohs(asp->asp_sat.sat_addr.s_net));
313 } else if (obj->proto == AFPPROTO_DSI) {
314 DSI *dsi = obj->handle;
316 q = inet_ntoa(dsi->client.sin_addr);
318 } else if (is_var(p, "$s")) {
321 else if (obj->options.server) {
322 q = obj->options.server;
324 q = obj->options.hostname;
325 } else if (is_var(p, "$u")) {
327 if ( obj->options.ntseparator && (sep = strchr(obj->username, obj->options.ntseparator[0])) != NULL)
331 } else if (is_var(p, "$v")) {
336 if ((q = strrchr(path, '/')) == NULL)
338 else if (*(q + 1) != '\0')
341 } else if (is_var(p, "$z")) {
343 } else if (is_var(p, "$$")) {
348 /* copy the stuff over. if we don't understand something that we
349 * should, just skip it over. */
351 len = MIN(p == q ? 2 : strlen(q), destlen);
352 strncpy(dest, q, len);
357 /* stuff up to next $ */
359 p = strchr(src, '$');
360 len = p ? MIN((size_t)(p - src), destlen) : destlen;
362 strncpy(dest, src, len);
370 /* to make sure that val is valid, make sure to select an opt that
372 static int optionok(const char *buf, const char *opt, const char *val)
374 if (!strstr(buf,opt))
382 /* -------------------- */
383 static void setoption(struct vol_option *options, struct vol_option *save, int opt, const char *val)
385 if (options[opt].c_value && (!save || options[opt].c_value != save[opt].c_value))
386 free(options[opt].c_value);
387 options[opt].c_value = strdup(val + 1);
390 /* ------------------------------------------
391 handle all the options. tmp can't be NULL. */
392 static void volset(struct vol_option *options, struct vol_option *save,
393 char *volname, int vlen,
398 val = strchr(tmp, ':');
400 /* we'll assume it's a volume name. */
401 strncpy(volname, tmp, vlen);
406 LOG(log_debug, logtype_afpd, "Parsing volset %s", val);
408 if (optionok(tmp, "allow:", val)) {
409 setoption(options, save, VOLOPT_ALLOW, val);
411 } else if (optionok(tmp, "deny:", val)) {
412 setoption(options, save, VOLOPT_DENY, val);
414 } else if (optionok(tmp, "rwlist:", val)) {
415 setoption(options, save, VOLOPT_RWLIST, val);
417 } else if (optionok(tmp, "rolist:", val)) {
418 setoption(options, save, VOLOPT_ROLIST, val);
420 } else if (optionok(tmp, "codepage:", val)) {
421 LOG (log_error, logtype_afpd, "The old codepage system has been removed. Please make sure to read the documentation !!!!");
422 /* Make sure we don't screw anything */
424 } else if (optionok(tmp, "volcharset:", val)) {
425 setoption(options, save, VOLOPT_ENCODING, val);
426 } else if (optionok(tmp, "maccharset:", val)) {
427 setoption(options, save, VOLOPT_MACCHARSET, val);
428 } else if (optionok(tmp, "veto:", val)) {
429 setoption(options, save, VOLOPT_VETO, val);
430 } else if (optionok(tmp, "cnidscheme:", val)) {
431 setoption(options, save, VOLOPT_CNIDSCHEME, val);
432 } else if (optionok(tmp, "casefold:", val)) {
433 if (strcasecmp(val + 1, "tolower") == 0)
434 options[VOLOPT_CASEFOLD].i_value = AFPVOL_UMLOWER;
435 else if (strcasecmp(val + 1, "toupper") == 0)
436 options[VOLOPT_CASEFOLD].i_value = AFPVOL_UMUPPER;
437 else if (strcasecmp(val + 1, "xlatelower") == 0)
438 options[VOLOPT_CASEFOLD].i_value = AFPVOL_UUPPERMLOWER;
439 else if (strcasecmp(val + 1, "xlateupper") == 0)
440 options[VOLOPT_CASEFOLD].i_value = AFPVOL_ULOWERMUPPER;
441 } else if (optionok(tmp, "adouble:", val)) {
442 if (strcasecmp(val + 1, "v1") == 0)
443 options[VOLOPT_ADOUBLE].i_value = AD_VERSION1;
444 #if AD_VERSION == AD_VERSION2
445 else if (strcasecmp(val + 1, "v2") == 0)
446 options[VOLOPT_ADOUBLE].i_value = AD_VERSION2;
447 else if (strcasecmp(val + 1, "osx") == 0)
448 options[VOLOPT_ADOUBLE].i_value = AD_VERSION2_OSX;
449 else if (strcasecmp(val + 1, "ads") == 0)
450 options[VOLOPT_ADOUBLE].i_value = AD_VERSION1_ADS;
451 else if (strcasecmp(val + 1, "sfm") == 0)
452 options[VOLOPT_ADOUBLE].i_value = AD_VERSION1_SFM;
454 } else if (optionok(tmp, "options:", val)) {
457 if ((p = strtok(val + 1, ",")) == NULL) /* nothing */
461 if (strcasecmp(p, "prodos") == 0)
462 options[VOLOPT_FLAGS].i_value |= AFPVOL_A2VOL;
463 else if (strcasecmp(p, "mswindows") == 0) {
464 options[VOLOPT_FLAGS].i_value |= AFPVOL_MSWINDOWS | AFPVOL_USEDOTS;
465 } else if (strcasecmp(p, "crlf") == 0)
466 options[VOLOPT_FLAGS].i_value |= AFPVOL_CRLF;
467 else if (strcasecmp(p, "noadouble") == 0)
468 options[VOLOPT_FLAGS].i_value |= AFPVOL_NOADOUBLE;
469 else if (strcasecmp(p, "ro") == 0)
470 options[VOLOPT_FLAGS].i_value |= AFPVOL_RO;
471 else if (strcasecmp(p, "nohex") == 0)
472 options[VOLOPT_FLAGS].i_value |= AFPVOL_NOHEX;
473 else if (strcasecmp(p, "usedots") == 0)
474 options[VOLOPT_FLAGS].i_value |= AFPVOL_USEDOTS;
475 else if (strcasecmp(p, "invisibledots") == 0)
476 options[VOLOPT_FLAGS].i_value |= AFPVOL_USEDOTS | AFPVOL_INV_DOTS;
477 else if (strcasecmp(p, "limitsize") == 0)
478 options[VOLOPT_FLAGS].i_value |= AFPVOL_LIMITSIZE;
479 /* support for either "dropbox" or "dropkludge" */
480 else if (strcasecmp(p, "dropbox") == 0)
481 options[VOLOPT_FLAGS].i_value |= AFPVOL_DROPBOX;
482 else if (strcasecmp(p, "dropkludge") == 0)
483 options[VOLOPT_FLAGS].i_value |= AFPVOL_DROPBOX;
484 else if (strcasecmp(p, "nofileid") == 0)
485 options[VOLOPT_FLAGS].i_value |= AFPVOL_NOFILEID;
486 else if (strcasecmp(p, "nostat") == 0)
487 options[VOLOPT_FLAGS].i_value |= AFPVOL_NOSTAT;
488 else if (strcasecmp(p, "preexec_close") == 0)
489 options[VOLOPT_PREEXEC].i_value = 1;
490 else if (strcasecmp(p, "root_preexec_close") == 0)
491 options[VOLOPT_ROOTPREEXEC].i_value = 1;
492 else if (strcasecmp(p, "upriv") == 0)
493 options[VOLOPT_FLAGS].i_value |= AFPVOL_UNIX_PRIV;
494 else if (strcasecmp(p, "extattrs") == 0)
495 options[VOLOPT_FLAGS].i_value |= AFPVOL_EXT_ATTRS;
496 else if (strcasecmp(p, "acls") == 0)
497 options[VOLOPT_FLAGS].i_value |= AFPVOL_ACLS;
498 else if (strcasecmp(p, "nodev") == 0)
499 options[VOLOPT_FLAGS].i_value |= AFPVOL_NODEV;
500 else if (strcasecmp(p, "caseinsensitive") == 0)
501 options[VOLOPT_FLAGS].i_value |= AFPVOL_CASEINSEN;
502 else if (strcasecmp(p, "illegalseq") == 0)
503 options[VOLOPT_FLAGS].i_value |= AFPVOL_EILSEQ;
504 else if (strcasecmp(p, "cachecnid") == 0)
505 options[VOLOPT_FLAGS].i_value |= AFPVOL_CACHE;
507 p = strtok(NULL, ",");
510 } else if (optionok(tmp, "dbpath:", val)) {
511 setoption(options, save, VOLOPT_DBPATH, val);
513 } else if (optionok(tmp, "umask:", val)) {
514 options[VOLOPT_UMASK].i_value = (int)strtol(val +1, NULL, 8);
515 } else if (optionok(tmp, "dperm:", val)) {
516 options[VOLOPT_DPERM].i_value = (int)strtol(val+1, NULL, 8);
517 } else if (optionok(tmp, "fperm:", val)) {
518 options[VOLOPT_FPERM].i_value = (int)strtol(val+1, NULL, 8);
519 } else if (optionok(tmp, "perm:", val)) {
520 options[VOLOPT_DFLTPERM].i_value = (int)strtol(val+1, NULL, 8);
521 } else if (optionok(tmp, "mapchars:",val)) {
522 setoption(options, save, VOLOPT_MAPCHARS, val);
524 } else if (optionok(tmp, "password:", val)) {
525 setoption(options, save, VOLOPT_PASSWORD, val);
529 /* this code allows forced uid/gid per volume settings */
530 } else if (optionok(tmp, "forceuid:", val)) {
531 setoption(options, save, VOLOPT_FORCEUID, val);
532 } else if (optionok(tmp, "forcegid:", val)) {
533 setoption(options, save, VOLOPT_FORCEGID, val);
535 #endif /* FORCE_UIDGID */
536 } else if (optionok(tmp, "root_preexec:", val)) {
537 setoption(options, save, VOLOPT_ROOTPREEXEC, val);
539 } else if (optionok(tmp, "preexec:", val)) {
540 setoption(options, save, VOLOPT_PREEXEC, val);
542 } else if (optionok(tmp, "root_postexec:", val)) {
543 setoption(options, save, VOLOPT_ROOTPOSTEXEC, val);
545 } else if (optionok(tmp, "postexec:", val)) {
546 setoption(options, save, VOLOPT_POSTEXEC, val);
548 } else if (optionok(tmp, "allowed_hosts:", val)) {
549 setoption(options, save, VOLOPT_ALLOWED_HOSTS, val);
551 } else if (optionok(tmp, "denied_hosts:", val)) {
552 setoption(options, save, VOLOPT_DENIED_HOSTS, val);
555 /* ignore unknown options */
556 LOG(log_debug, logtype_afpd, "ignoring unknown volume option: %s", tmp);
561 /* ----------------- */
562 static void showvol(const ucs2_t *name)
565 for ( volume = Volumes; volume; volume = volume->v_next ) {
566 if (volume->v_hide && !strcasecmp_w( volume->v_name, name ) ) {
573 /* ------------------------------- */
574 static int creatvol(AFPObj *obj, struct passwd *pwd,
575 char *path, char *name,
576 struct vol_option *options,
577 const int user /* user defined volume */
581 int suffixlen, vlen, tmpvlen, u8mvlen, macvlen;
583 char tmpname[AFPVOL_U8MNAMELEN+1];
584 ucs2_t u8mtmpname[(AFPVOL_U8MNAMELEN+1)*2], mactmpname[(AFPVOL_MACNAMELEN+1)*2];
585 char suffix[6]; /* max is #FFFF */
588 if ( name == NULL || *name == '\0' ) {
589 if ((name = strrchr( path, '/' )) == NULL) {
590 return -1; /* Obviously not a fully qualified path */
593 /* if you wish to share /, you need to specify a name. */
598 /* suffix for mangling use (lastvid + 1) */
599 /* because v_vid has not been decided yet. */
600 suffixlen = sprintf(suffix, "%c%X", MANGLE_CHAR, lastvid + 1 );
602 vlen = strlen( name );
604 /* Unicode Volume Name */
605 /* Firstly convert name from unixcharset to UTF8-MAC */
607 tmpvlen = convert_charset(obj->options.unixcharset, CH_UTF8_MAC, 0, name, vlen, tmpname, AFPVOL_U8MNAMELEN, &flags);
609 strcpy(tmpname, "???");
613 /* Do we have to mangle ? */
614 if ( (flags & CONV_REQMANGLE) || (tmpvlen > obj->options.volnamelen)) {
615 if (tmpvlen + suffixlen > obj->options.volnamelen) {
617 tmpvlen = convert_charset(obj->options.unixcharset, CH_UTF8_MAC, 0, name, vlen, tmpname, obj->options.volnamelen - suffixlen, &flags);
618 tmpname[tmpvlen != (size_t)-1 ? tmpvlen : 0] = 0;
620 strcat(tmpname, suffix);
621 tmpvlen = strlen(tmpname);
624 /* Secondly convert name from UTF8-MAC to UCS2 */
625 if ( 0 >= ( u8mvlen = convert_string(CH_UTF8_MAC, CH_UCS2, tmpname, tmpvlen, u8mtmpname, AFPVOL_U8MNAMELEN*2)) )
628 LOG(log_debug, logtype_afpd, "createvol: Volume '%s' -> UTF8-MAC Name: '%s'", name, tmpname);
630 /* Maccharset Volume Name */
631 /* Firsty convert name from unixcharset to maccharset */
633 tmpvlen = convert_charset(obj->options.unixcharset, obj->options.maccharset, 0, name, vlen, tmpname, AFPVOL_U8MNAMELEN, &flags);
635 strcpy(tmpname, "???");
639 /* Do we have to mangle ? */
640 if ( (flags & CONV_REQMANGLE) || (tmpvlen > AFPVOL_MACNAMELEN)) {
641 if (tmpvlen + suffixlen > AFPVOL_MACNAMELEN) {
643 tmpvlen = convert_charset(obj->options.unixcharset, obj->options.maccharset, 0, name, vlen, tmpname, AFPVOL_MACNAMELEN - suffixlen, &flags);
644 tmpname[tmpvlen != (size_t)-1 ? tmpvlen : 0] = 0;
646 strcat(tmpname, suffix);
647 tmpvlen = strlen(tmpname);
650 /* Secondly convert name from maccharset to UCS2 */
651 if ( 0 >= ( macvlen = convert_string(obj->options.maccharset, CH_UCS2, tmpname, tmpvlen, mactmpname, AFPVOL_U8MNAMELEN*2)) )
654 LOG(log_debug, logtype_afpd, "createvol: Volume '%s' -> Longname: '%s'", name, tmpname);
656 /* check duplicate */
657 for ( volume = Volumes; volume; volume = volume->v_next ) {
658 if (( strcasecmp_w( volume->v_u8mname, u8mtmpname ) == 0 ) || ( strcasecmp_w( volume->v_macname, mactmpname ) == 0 )){
659 if (volume->v_deleted) {
660 volume->v_new = hide = 1;
663 return -1; /* Won't be able to access it, anyway... */
668 if (!( volume = (struct vol *)calloc(1, sizeof( struct vol ))) ) {
669 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
672 if ( NULL == ( volume->v_localname = strdup(name))) {
673 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
678 if ( NULL == ( volume->v_u8mname = strdup_w(u8mtmpname))) {
679 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
684 if ( NULL == ( volume->v_macname = strdup_w(mactmpname))) {
685 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
690 if (!( volume->v_path = (char *)malloc( strlen( path ) + 1 )) ) {
691 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
697 volume->v_name = utf8_encoding()?volume->v_u8mname:volume->v_macname;
698 volume->v_hide = hide;
699 strcpy( volume->v_path, path );
703 #endif /* __svr4__ */
704 /* os X start at 1 and use network order ie. 1 2 3 */
705 volume->v_vid = ++lastvid;
706 volume->v_vid = htons(volume->v_vid);
710 /* should we casefold? */
711 volume->v_casefold = options[VOLOPT_CASEFOLD].i_value;
713 /* shift in some flags */
714 volume->v_flags = options[VOLOPT_FLAGS].i_value;
716 volume->v_ad_options = 0;
717 if ((volume->v_flags & AFPVOL_NODEV))
718 volume->v_ad_options |= ADVOL_NODEV;
719 if ((volume->v_flags & AFPVOL_CACHE))
720 volume->v_ad_options |= ADVOL_CACHE;
721 if ((volume->v_flags & AFPVOL_UNIX_PRIV))
722 volume->v_ad_options |= ADVOL_UNIXPRIV;
723 if ((volume->v_flags & AFPVOL_INV_DOTS))
724 volume->v_ad_options |= ADVOL_INVDOTS;
726 if (options[VOLOPT_PASSWORD].c_value)
727 volume->v_password = strdup(options[VOLOPT_PASSWORD].c_value);
729 if (options[VOLOPT_VETO].c_value)
730 volume->v_veto = strdup(options[VOLOPT_VETO].c_value);
732 if (options[VOLOPT_ENCODING].c_value)
733 volume->v_volcodepage = strdup(options[VOLOPT_ENCODING].c_value);
735 if (options[VOLOPT_MACCHARSET].c_value)
736 volume->v_maccodepage = strdup(options[VOLOPT_MACCHARSET].c_value);
738 if (options[VOLOPT_DBPATH].c_value)
739 volume->v_dbpath = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_DBPATH].c_value, pwd, path, name);
741 if (options[VOLOPT_CNIDSCHEME].c_value)
742 volume->v_cnidscheme = strdup(options[VOLOPT_CNIDSCHEME].c_value);
744 if (options[VOLOPT_UMASK].i_value)
745 volume->v_umask = (mode_t)options[VOLOPT_UMASK].i_value;
747 if (options[VOLOPT_DPERM].i_value)
748 volume->v_dperm = (mode_t)options[VOLOPT_DPERM].i_value;
750 if (options[VOLOPT_FPERM].i_value)
751 volume->v_fperm = (mode_t)options[VOLOPT_FPERM].i_value;
753 if (options[VOLOPT_DFLTPERM].i_value)
754 volume->v_perm = (mode_t)options[VOLOPT_DFLTPERM].i_value;
756 if (options[VOLOPT_ADOUBLE].i_value)
757 volume->v_adouble = options[VOLOPT_ADOUBLE].i_value;
759 volume->v_adouble = AD_VERSION;
763 if (options[VOLOPT_FORCEUID].c_value) {
764 volume->v_forceuid = strdup(options[VOLOPT_FORCEUID].c_value);
766 volume->v_forceuid = NULL; /* set as null so as to return 0 later on */
769 if (options[VOLOPT_FORCEGID].c_value) {
770 volume->v_forcegid = strdup(options[VOLOPT_FORCEGID].c_value);
772 volume->v_forcegid = NULL; /* set as null so as to return 0 later on */
776 if (options[VOLOPT_PREEXEC].c_value)
777 volume->v_preexec = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_PREEXEC].c_value, pwd, path, name);
778 volume->v_preexec_close = options[VOLOPT_PREEXEC].i_value;
780 if (options[VOLOPT_POSTEXEC].c_value)
781 volume->v_postexec = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_POSTEXEC].c_value, pwd, path, name);
783 if (options[VOLOPT_ROOTPREEXEC].c_value)
784 volume->v_root_preexec = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_ROOTPREEXEC].c_value, pwd, path, name);
785 volume->v_root_preexec_close = options[VOLOPT_ROOTPREEXEC].i_value;
787 if (options[VOLOPT_ROOTPOSTEXEC].c_value)
788 volume->v_root_postexec = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_ROOTPOSTEXEC].c_value, pwd, path, name);
791 volume->v_dperm |= volume->v_perm;
792 volume->v_fperm |= volume->v_perm;
794 volume->v_next = Volumes;
799 /* ---------------- */
800 static char *myfgets( buf, size, fp )
809 while ((EOF != ( c = getc( fp )) ) && ( size > 1 )) {
810 if ( c == '\n' || c == '\r' ) {
811 if (p != buf && *(p -1) == '\\') {
833 /* check access list. this function wants something of the following
835 * @group,name,name2,@group2,name3
837 * a NULL argument allows everybody to have access.
838 * we return three things:
840 * 0: list exists, but name isn't in it
844 #ifndef NO_REAL_USER_NAME
845 /* authentication is case insensitive
846 * FIXME should we do the same with group name?
848 #define access_strcmp strcasecmp
851 #define access_strcmp strcmp
855 static int accessvol(args, name)
859 char buf[MAXPATHLEN + 1], *p;
865 strlcpy(buf, args, sizeof(buf));
866 if ((p = strtok(buf, ",")) == NULL) /* nothing, return okay */
870 if (*p == '@') { /* it's a group */
871 if ((gr = getgrnam(p + 1)) && gmem(gr->gr_gid))
873 } else if (access_strcmp(p, name) == 0) /* it's a user name */
875 p = strtok(NULL, ",");
881 static int hostaccessvol(type, volname, args, obj)
887 char buf[MAXPATHLEN + 1], *p, *b;
888 DSI *dsi = obj->handle;
893 strlcpy(buf, args, sizeof(buf));
894 if ((p = strtok_r(buf, ",", &b)) == NULL) /* nothing, return okay */
898 if (obj->proto == AFPPROTO_DSI) {
899 struct in_addr mask, net;
900 char *net_char, *mask_char;
903 net_char = strtok(p, "/");
904 mask_char = strtok(NULL,"/");
905 if (mask_char == NULL) {
908 mask_int = atoi(mask_char);
911 // convert the integer netmask to a bitmask in network order
912 mask.s_addr = htonl(-1 - ((1 << (32 - mask_int)) - 1));
913 net.s_addr = inet_addr(net_char) & mask.s_addr;
915 if ((dsi->client.sin_addr.s_addr & mask.s_addr) == net.s_addr) {
916 if (type == VOLOPT_DENIED_HOSTS)
917 LOG(log_info, logtype_afpd, "AFP access denied for client IP '%s' to volume '%s' by denied list",
918 inet_ntoa(dsi->client.sin_addr), volname);
922 p = strtok_r(NULL, ",", &b);
924 if (type == VOLOPT_ALLOWED_HOSTS)
925 LOG(log_info, logtype_afpd, "AFP access denied for client IP '%s' to volume '%s', not in allowed list",
926 inet_ntoa(dsi->client.sin_addr), volname);
930 static void setextmap( ext, type, creator, user)
931 char *ext, *type, *creator;
937 if (Extmap == NULL) {
938 if (( Extmap = calloc(1, sizeof( struct extmap ))) == NULL ) {
939 LOG(log_error, logtype_afpd, "setextmap: calloc: %s", strerror(errno) );
944 for ( em = Extmap, cnt = 0; em->em_ext; em++, cnt++) {
945 if ( (strdiacasecmp( em->em_ext, ext )) == 0 ) {
950 if ( em->em_ext == NULL ) {
951 if (!(Extmap = realloc( Extmap, sizeof( struct extmap ) * (cnt +2))) ) {
952 LOG(log_error, logtype_afpd, "setextmap: realloc: %s", strerror(errno) );
955 (Extmap +cnt +1)->em_ext = NULL;
957 } else if ( !user ) {
963 if (!(em->em_ext = strdup( ext))) {
964 LOG(log_error, logtype_afpd, "setextmap: strdup: %s", strerror(errno) );
968 if ( *type == '\0' ) {
969 memcpy(em->em_type, "????", sizeof( em->em_type ));
971 memcpy(em->em_type, type, sizeof( em->em_type ));
973 if ( *creator == '\0' ) {
974 memcpy(em->em_creator, "UNIX", sizeof( em->em_creator ));
976 memcpy(em->em_creator, creator, sizeof( em->em_creator ));
980 /* -------------------------- */
981 static int extmap_cmp(const void *map1, const void *map2)
983 const struct extmap *em1 = map1;
984 const struct extmap *em2 = map2;
985 return strdiacasecmp(em1->em_ext, em2->em_ext);
988 static void sortextmap( void)
993 if ((em = Extmap) == NULL) {
1001 qsort(Extmap, Extmap_cnt, sizeof(struct extmap), extmap_cmp);
1002 if (*Extmap->em_ext == 0) {
1003 /* the first line is really "." the default entry,
1004 * we remove the leading '.' in setextmap
1011 /* ----------------------
1013 static void free_extmap( void)
1018 for ( em = Extmap; em->em_ext; em++) {
1028 /* ----------------------
1030 static int volfile_changed(struct afp_volume_name *p)
1036 name = p->full_name;
1040 if (!stat( name, &st) && st.st_mtime > p->mtime) {
1041 p->mtime = st.st_mtime;
1047 /* ----------------------
1048 * Read a volume configuration file and add the volumes contained within to
1049 * the global volume list. If p2 is non-NULL, the file that is opened is
1052 * Lines that begin with # and blank lines are ignored.
1053 * Volume lines are of the form:
1054 * <unix path> [<volume name>] [allow:<user>,<@group>,...] \
1055 * [codepage:<file>] [casefold:<num>]
1056 * <extension> TYPE [CREATOR]
1058 static int readvolfile(obj, p1, p2, user, pwent)
1060 struct afp_volume_name *p1;
1063 struct passwd *pwent;
1066 char path[ MAXPATHLEN + 1], tmp[ MAXPATHLEN + 1],
1067 volname[ AFPVOL_U8MNAMELEN + 1 ], buf[ BUFSIZ ],
1068 type[ 5 ], creator[ 5 ];
1071 struct vol_option options[VOLOPT_NUM], save_options[VOLOPT_NUM];
1079 strcpy( path, p1->name );
1081 strcat( path, "/" );
1083 if (p1->full_name) {
1084 free(p1->full_name);
1086 p1->full_name = strdup(path);
1089 if (NULL == ( fp = fopen( path, "r" )) ) {
1093 if (fd != -1 && !fstat( fd, &st) ) {
1094 p1->mtime = st.st_mtime;
1097 memset(save_options, 0, sizeof(save_options));
1098 while ( myfgets( buf, sizeof( buf ), fp ) != NULL ) {
1099 initline( strlen( buf ), buf );
1100 parseline( sizeof( path ) - 1, path );
1107 /* change the default options for this file */
1108 if (strncmp(path, VOLOPT_DEFAULT, VOLOPT_DEFAULT_LEN) == 0) {
1110 for (i = 0; i < VOLOPT_NUM; i++) {
1111 if (parseline( sizeof( path ) - VOLOPT_DEFAULT_LEN - 1,
1112 path + VOLOPT_DEFAULT_LEN) < 0)
1114 volset(save_options, NULL, tmp, sizeof(tmp) - 1,
1115 path + VOLOPT_DEFAULT_LEN);
1121 if (( p = strchr( path, '/' )) != NULL ) {
1129 if ( u == NULL || *u == '\0' || ( pw = getpwnam( u )) == NULL ) {
1132 strcpy( tmp, pw->pw_dir );
1133 if ( p != NULL && *p != '\0' ) {
1137 /* Tag a user's home directory with their umask. Note, this will
1138 * be overwritten if the user actually specifies a umask: option
1139 * for a '~' volume. */
1140 save_options[VOLOPT_UMASK].i_value = obj->options.save_mask;
1144 /* send path through variable substitution */
1145 if (*path != '~') /* need to copy path to tmp */
1148 pwent = getpwnam(obj->username);
1149 volxlate(obj, path, sizeof(path) - 1, tmp, pwent, NULL, NULL);
1151 /* this is sort of braindead. basically, i want to be
1152 * able to specify things in any order, but i don't want to
1153 * re-write everything.
1155 * currently we have options:
1163 * options:prodos,crlf,noadouble,ro...
1168 * namemask:x,y,!z (not implemented yet)
1170 memcpy(options, save_options, sizeof(options));
1173 /* read in up to VOLOP_NUM possible options */
1174 for (i = 0; i < VOLOPT_NUM; i++) {
1175 if (parseline( sizeof( tmp ) - 1, tmp ) < 0)
1178 volset(options, save_options, volname, sizeof(volname) - 1, tmp);
1181 /* check allow/deny lists:
1182 allow -> either no list (-1), or in list (1)
1183 deny -> either no list (-1), or not in list (0) */
1184 if (accessvol(options[VOLOPT_ALLOW].c_value, obj->username) &&
1185 (accessvol(options[VOLOPT_DENY].c_value, obj->username) < 1) &&
1186 hostaccessvol(VOLOPT_ALLOWED_HOSTS, volname, options[VOLOPT_ALLOWED_HOSTS].c_value, obj) &&
1187 (hostaccessvol(VOLOPT_DENIED_HOSTS, volname, options[VOLOPT_DENIED_HOSTS].c_value, obj) < 1)) {
1189 /* handle read-only behaviour. semantics:
1190 * 1) neither the rolist nor the rwlist exist -> rw
1191 * 2) rolist exists -> ro if user is in it.
1192 * 3) rwlist exists -> ro unless user is in it. */
1193 if (((options[VOLOPT_FLAGS].i_value & AFPVOL_RO) == 0) &&
1194 ((accessvol(options[VOLOPT_ROLIST].c_value,
1195 obj->username) == 1) ||
1196 !accessvol(options[VOLOPT_RWLIST].c_value,
1198 options[VOLOPT_FLAGS].i_value |= AFPVOL_RO;
1200 /* do variable substitution for volname */
1201 volxlate(obj, tmp, sizeof(tmp) - 1, volname, pwent, path, NULL);
1202 creatvol(obj, pwent, path, tmp, options, p2 != NULL);
1204 volfree(options, save_options);
1208 parseline( sizeof( type ) - 1, type );
1209 parseline( sizeof( creator ) - 1, creator );
1210 setextmap( path, type, creator, user);
1217 volfree(save_options, NULL);
1219 if ( fclose( fp ) != 0 ) {
1220 LOG(log_error, logtype_afpd, "readvolfile: fclose: %s", strerror(errno) );
1226 /* ------------------------------- */
1227 static void volume_free(struct vol *vol)
1229 free(vol->v_localname);
1230 vol->v_localname = NULL;
1231 free(vol->v_u8mname);
1232 vol->v_u8mname = NULL;
1233 free(vol->v_macname);
1234 vol->v_macname = NULL;
1236 free(vol->v_password);
1238 free(vol->v_volcodepage);
1239 free(vol->v_maccodepage);
1240 free(vol->v_cnidscheme);
1241 free(vol->v_dbpath);
1244 free(vol->v_forceuid);
1245 free(vol->v_forcegid);
1246 #endif /* FORCE_UIDGID */
1249 /* ------------------------------- */
1250 static void free_volumes(void )
1253 struct vol *nvol, *ovol;
1255 for ( vol = Volumes; vol; vol = vol->v_next ) {
1256 if (( vol->v_flags & AFPVOL_OPEN ) ) {
1263 for ( vol = Volumes, ovol = NULL; vol; vol = nvol) {
1266 if (vol->v_localname == NULL) {
1267 if (Volumes == vol) {
1272 ovol->v_next = nvol;
1282 /* ------------------------------- */
1283 static void volume_unlink(struct vol *volume)
1285 struct vol *vol, *ovol, *nvol;
1287 if (volume == Volumes) {
1288 Volumes = Volumes->v_next;
1291 for ( vol = Volumes->v_next, ovol = Volumes; vol; vol = nvol) {
1294 if (vol == volume) {
1295 ovol->v_next = nvol;
1304 static int getvolspace( vol, bfree, btotal, xbfree, xbtotal, bsize )
1306 u_int32_t *bfree, *btotal, *bsize;
1307 VolSpace *xbfree, *xbtotal;
1311 #ifndef NO_QUOTA_SUPPORT
1312 VolSpace qfree, qtotal;
1315 spaceflag = AFPVOL_GVSMASK & vol->v_flags;
1316 /* report up to 2GB if afp version is < 2.2 (4GB if not) */
1317 maxsize = (vol->v_flags & AFPVOL_A2VOL) ? 0x01fffe00 :
1318 (((afp_version < 22) || (vol->v_flags & AFPVOL_LIMITSIZE))
1319 ? 0x7fffffffL : 0xffffffffL);
1322 if ( spaceflag == AFPVOL_NONE || spaceflag == AFPVOL_AFSGVS ) {
1323 if ( afs_getvolspace( vol, xbfree, xbtotal, bsize ) == AFP_OK ) {
1324 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_AFSGVS;
1325 goto getvolspace_done;
1330 if (( rc = ustatfs_getvolspace( vol, xbfree, xbtotal,
1331 bsize)) != AFP_OK ) {
1335 #define min(a,b) ((a)<(b)?(a):(b))
1336 #ifndef NO_QUOTA_SUPPORT
1337 if ( spaceflag == AFPVOL_NONE || spaceflag == AFPVOL_UQUOTA ) {
1338 if ( uquota_getvolspace( vol, &qfree, &qtotal, *bsize ) == AFP_OK ) {
1339 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_UQUOTA;
1340 *xbfree = min(*xbfree, qfree);
1341 *xbtotal = min( *xbtotal, qtotal);
1342 goto getvolspace_done;
1346 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_USTATFS;
1349 *bfree = min( *xbfree, maxsize);
1350 *btotal = min( *xbtotal, maxsize);
1354 /* -----------------------
1355 * set volume creation date
1356 * avoid duplicate, well at least it tries
1358 static void vol_setdate(u_int16_t id, struct adouble *adp, time_t date)
1361 struct vol *vol = Volumes;
1363 for ( volume = Volumes; volume; volume = volume->v_next ) {
1364 if (volume->v_vid == id) {
1367 else if ((time_t)(AD_DATE_FROM_UNIX(date)) == volume->v_ctime) {
1369 volume = Volumes; /* restart */
1372 vol->v_ctime = AD_DATE_FROM_UNIX(date);
1373 ad_setdate(adp, AD_DATE_CREATE | AD_DATE_UNIX, date);
1376 /* ----------------------- */
1377 static int getvolparams( bitmap, vol, st, buf, buflen )
1385 int bit = 0, isad = 1;
1388 u_int32_t bfree, btotal, bsize;
1389 VolSpace xbfree, xbtotal; /* extended bytes */
1390 char *data, *nameoff = NULL;
1393 LOG(log_debug, logtype_afpd, "getvolparams: Volume '%s'", vol->v_localname);
1395 /* courtesy of jallison@whistle.com:
1396 * For MacOS8.x support we need to create the
1397 * .Parent file here if it doesn't exist. */
1399 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
1400 if ( ad_open_metadata( vol->v_path, vol_noadouble(vol) | ADFLAGS_DIR, O_CREAT, &ad) < 0 ) {
1402 vol->v_ctime = AD_DATE_FROM_UNIX(st->st_mtime);
1404 } else if (ad_get_MD_flags( &ad ) & O_CREAT) {
1405 slash = strrchr( vol->v_path, '/' );
1409 slash = vol->v_path;
1410 if (ad_getentryoff(&ad, ADEID_NAME)) {
1411 ad_setentrylen( &ad, ADEID_NAME, strlen( slash ));
1412 memcpy(ad_entry( &ad, ADEID_NAME ), slash,
1413 ad_getentrylen( &ad, ADEID_NAME ));
1415 vol_setdate(vol->v_vid, &ad, st->st_mtime);
1419 if (ad_getdate(&ad, AD_DATE_CREATE, &aint) < 0)
1420 vol->v_ctime = AD_DATE_FROM_UNIX(st->st_mtime);
1422 vol->v_ctime = aint;
1425 if (( bitmap & ( (1<<VOLPBIT_BFREE)|(1<<VOLPBIT_BTOTAL) |
1426 (1<<VOLPBIT_XBFREE)|(1<<VOLPBIT_XBTOTAL) |
1427 (1<<VOLPBIT_BSIZE)) ) != 0 ) {
1428 if ( getvolspace( vol, &bfree, &btotal, &xbfree, &xbtotal,
1431 ad_close( &ad, ADFLAGS_HF );
1433 return( AFPERR_PARAM );
1438 while ( bitmap != 0 ) {
1439 while (( bitmap & 1 ) == 0 ) {
1447 if (0 == (vol->v_flags & AFPVOL_NOFILEID) && vol->v_cdb != NULL &&
1448 (vol->v_cdb->flags & CNID_FLAG_PERSISTENT)) {
1449 ashort = VOLPBIT_ATTR_FILEID;
1451 /* check for read-only.
1452 * NOTE: we don't actually set the read-only flag unless
1453 * it's passed in that way as it's possible to mount
1454 * a read-write filesystem under a read-only one. */
1455 if ((vol->v_flags & AFPVOL_RO) ||
1456 ((utime(vol->v_path, NULL) < 0) && (errno == EROFS))) {
1457 ashort |= VOLPBIT_ATTR_RO;
1459 ashort |= VOLPBIT_ATTR_CATSEARCH;
1460 if (afp_version >= 30) {
1461 ashort |= VOLPBIT_ATTR_UTF8;
1462 if (vol->v_flags & AFPVOL_UNIX_PRIV)
1463 ashort |= VOLPBIT_ATTR_UNIXPRIV;
1465 if (afp_version >= 32) {
1466 if (vol->v_flags & AFPVOL_EXT_ATTRS)
1467 ashort |= VOLPBIT_ATTR_EXT_ATTRS;
1468 if (vol->v_flags & AFPVOL_ACLS)
1469 ashort |= VOLPBIT_ATTR_ACLS;
1471 ashort = htons(ashort);
1472 memcpy(data, &ashort, sizeof( ashort ));
1473 data += sizeof( ashort );
1477 ashort = htons( AFPVOLSIG_DEFAULT );
1478 memcpy(data, &ashort, sizeof( ashort ));
1479 data += sizeof( ashort );
1482 case VOLPBIT_CDATE :
1483 aint = vol->v_ctime;
1484 memcpy(data, &aint, sizeof( aint ));
1485 data += sizeof( aint );
1488 case VOLPBIT_MDATE :
1489 if ( st->st_mtime > vol->v_mtime ) {
1490 vol->v_mtime = st->st_mtime;
1492 aint = AD_DATE_FROM_UNIX(vol->v_mtime);
1493 memcpy(data, &aint, sizeof( aint ));
1494 data += sizeof( aint );
1497 case VOLPBIT_BDATE :
1498 if (!isad || (ad_getdate(&ad, AD_DATE_BACKUP, &aint) < 0))
1499 aint = AD_DATE_START;
1500 memcpy(data, &aint, sizeof( aint ));
1501 data += sizeof( aint );
1505 memcpy(data, &vol->v_vid, sizeof( vol->v_vid ));
1506 data += sizeof( vol->v_vid );
1509 case VOLPBIT_BFREE :
1510 bfree = htonl( bfree );
1511 memcpy(data, &bfree, sizeof( bfree ));
1512 data += sizeof( bfree );
1515 case VOLPBIT_BTOTAL :
1516 btotal = htonl( btotal );
1517 memcpy(data, &btotal, sizeof( btotal ));
1518 data += sizeof( btotal );
1521 #ifndef NO_LARGE_VOL_SUPPORT
1522 case VOLPBIT_XBFREE :
1523 xbfree = hton64( xbfree );
1524 #if defined(__GNUC__) && defined(HAVE_GCC_MEMCPY_BUG)
1525 bcopy(&xbfree, data, sizeof(xbfree));
1526 #else /* __GNUC__ && HAVE_GCC_MEMCPY_BUG */
1527 memcpy(data, &xbfree, sizeof( xbfree ));
1528 #endif /* __GNUC__ && HAVE_GCC_MEMCPY_BUG */
1529 data += sizeof( xbfree );
1532 case VOLPBIT_XBTOTAL :
1533 xbtotal = hton64( xbtotal );
1534 #if defined(__GNUC__) && defined(HAVE_GCC_MEMCPY_BUG)
1535 bcopy(&xbtotal, data, sizeof(xbtotal));
1536 #else /* __GNUC__ && HAVE_GCC_MEMCPY_BUG */
1537 memcpy(data, &xbtotal, sizeof( xbtotal ));
1538 #endif /* __GNUC__ && HAVE_GCC_MEMCPY_BUG */
1539 data += sizeof( xbfree );
1541 #endif /* ! NO_LARGE_VOL_SUPPORT */
1545 data += sizeof( u_int16_t );
1548 case VOLPBIT_BSIZE: /* block size */
1549 bsize = htonl(bsize);
1550 memcpy(data, &bsize, sizeof(bsize));
1551 data += sizeof(bsize);
1556 ad_close( &ad, ADFLAGS_HF );
1558 return( AFPERR_BITMAP );
1564 ashort = htons( data - buf );
1565 memcpy(nameoff, &ashort, sizeof( ashort ));
1566 /* name is always in mac charset */
1567 aint = ucs2_to_charset( vol->v_maccharset, vol->v_macname, data+1, AFPVOL_MACNAMELEN + 1);
1577 ad_close_metadata( &ad);
1579 *buflen = data - buf;
1583 /* ------------------------- */
1584 static int stat_vol(u_int16_t bitmap, struct vol *vol, char *rbuf, int *rbuflen)
1589 if ( stat( vol->v_path, &st ) < 0 ) {
1591 return( AFPERR_PARAM );
1593 /* save the volume device number */
1594 vol->v_dev = st.st_dev;
1596 buflen = *rbuflen - sizeof( bitmap );
1597 if (( ret = getvolparams( bitmap, vol, &st,
1598 rbuf + sizeof( bitmap ), &buflen )) != AFP_OK ) {
1602 *rbuflen = buflen + sizeof( bitmap );
1603 bitmap = htons( bitmap );
1604 memcpy(rbuf, &bitmap, sizeof( bitmap ));
1609 /* ------------------------------- */
1610 void load_volumes(AFPObj *obj)
1612 struct passwd *pwent;
1617 /* check files date */
1618 if (obj->options.defaultvol.loaded) {
1619 changed = volfile_changed(&obj->options.defaultvol);
1621 if (obj->options.systemvol.loaded) {
1622 changed |= volfile_changed(&obj->options.systemvol);
1624 if (obj->options.uservol.loaded) {
1625 changed |= volfile_changed(&obj->options.uservol);
1634 pwent = getpwnam(obj->username);
1635 if ( (obj->options.flags & OPTION_USERVOLFIRST) == 0 ) {
1636 readvolfile(obj, &obj->options.systemvol, NULL, 0, pwent);
1639 if ((*obj->username == '\0') || (obj->options.flags & OPTION_NOUSERVOL)) {
1640 readvolfile(obj, &obj->options.defaultvol, NULL, 1, pwent);
1643 * Read user's AppleVolumes or .AppleVolumes file
1644 * If neither are readable, read the default volumes file. if
1645 * that doesn't work, create a user share.
1647 if (obj->options.uservol.name) {
1648 free(obj->options.uservol.name);
1650 obj->options.uservol.name = strdup(pwent->pw_dir);
1651 if ( readvolfile(obj, &obj->options.uservol, "AppleVolumes", 1, pwent) < 0 &&
1652 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 obj->options.defaultvol.name != NULL ) {
1656 if (readvolfile(obj, &obj->options.defaultvol, NULL, 1, pwent) < 0)
1657 creatvol(obj, pwent, pwent->pw_dir, NULL, NULL, 1);
1660 if ( obj->options.flags & OPTION_USERVOLFIRST ) {
1661 readvolfile(obj, &obj->options.systemvol, NULL, 0, pwent );
1664 if ( obj->options.closevol ) {
1667 for ( vol = Volumes; vol; vol = vol->v_next ) {
1668 if (vol->v_deleted && !vol->v_new ) {
1677 /* ------------------------------- */
1678 int afp_getsrvrparms(obj, ibuf, ibuflen, rbuf, rbuflen )
1680 char *ibuf _U_, *rbuf;
1681 int ibuflen _U_, *rbuflen;
1694 for ( vcnt = 0, volume = Volumes; volume; volume = volume->v_next ) {
1695 if (!(volume->v_flags & AFPVOL_NOSTAT)) {
1698 if ( stat( volume->v_path, &st ) < 0 ) {
1699 LOG(log_info, logtype_afpd, "afp_getsrvrparms(%s): stat: %s",
1700 volume->v_path, strerror(errno) );
1701 continue; /* can't access directory */
1703 if (!S_ISDIR(st.st_mode)) {
1704 continue; /* not a dir */
1706 accessmode(volume->v_path, &ma, NULL, &st);
1707 if ((ma.ma_user & (AR_UREAD | AR_USEARCH)) != (AR_UREAD | AR_USEARCH)) {
1708 continue; /* no r-x access */
1711 if (volume->v_hide) {
1712 continue; /* config file changed but the volume was mounted */
1715 if (utf8_encoding()) {
1716 len = ucs2_to_charset_allocate(CH_UTF8_MAC, &namebuf, volume->v_u8mname);
1718 len = ucs2_to_charset_allocate(obj->options.maccharset, &namebuf, volume->v_macname);
1721 if (len == (size_t)-1)
1724 /* set password bit if there's a volume password */
1725 *data = (volume->v_password) ? AFPSRVR_PASSWD : 0;
1727 /* Apple 2 clients running ProDOS-8 expect one volume to have
1728 bit 0 of this byte set. They will not recognize anything
1729 on the server unless this is the case. I have not
1730 completely worked this out, but it's related to booting
1731 from the server. Support for that function is a ways
1732 off.. <shirsch@ibm.net> */
1733 *data |= (volume->v_flags & AFPVOL_A2VOL) ? AFPSRVR_CONFIGINFO : 0;
1734 *data++ |= 0; /* UNIX PRIVS BIT ..., OSX doesn't seem to use it, so we don't either */
1736 memcpy(data, namebuf, len );
1742 *rbuflen = data - rbuf;
1744 if ( gettimeofday( &tv, 0 ) < 0 ) {
1745 LOG(log_error, logtype_afpd, "afp_getsrvrparms(%s): gettimeofday: %s", volume->v_path, strerror(errno) );
1747 return AFPERR_PARAM;
1749 tv.tv_sec = AD_DATE_FROM_UNIX(tv.tv_sec);
1750 memcpy(data, &tv.tv_sec, sizeof( u_int32_t));
1751 data += sizeof( u_int32_t);
1756 /* -------------------------
1757 * we are the user here
1759 int afp_openvol(obj, ibuf, ibuflen, rbuf, rbuflen )
1762 int ibuflen _U_, *rbuflen;
1772 char path[ MAXPATHLEN + 1];
1778 memcpy(&bitmap, ibuf, sizeof( bitmap ));
1779 bitmap = ntohs( bitmap );
1780 ibuf += sizeof( bitmap );
1781 if (( bitmap & (1<<VOLPBIT_VID)) == 0 ) {
1783 return AFPERR_BITMAP;
1786 len = (unsigned char)*ibuf++;
1787 volname = obj->oldtmp;
1789 if ((volname_tmp = strchr(volname,'+')) != NULL)
1790 volname = volname_tmp+1;
1792 if (utf8_encoding()) {
1793 namelen = convert_string(CH_UTF8_MAC, CH_UCS2, ibuf, len, volname, sizeof(obj->oldtmp));
1795 namelen = convert_string(obj->options.maccharset, CH_UCS2, ibuf, len, volname, sizeof(obj->oldtmp));
1800 return AFPERR_PARAM;
1804 if ((len + 1) & 1) /* pad to an even boundary */
1809 for ( volume = Volumes; volume; volume = volume->v_next ) {
1810 if ( strcasecmp_w( (ucs2_t*) volname, volume->v_name ) == 0 ) {
1815 if ( volume == NULL ) {
1817 return AFPERR_PARAM;
1820 /* check for a volume password */
1821 if (volume->v_password && strncmp(ibuf, volume->v_password, VOLPASSLEN)) {
1823 return AFPERR_ACCESS;
1826 if (( volume->v_flags & AFPVOL_OPEN ) ) {
1827 /* the volume is already open */
1829 set_uidgid ( volume );
1831 return stat_vol(bitmap, volume, rbuf, rbuflen);
1834 /* initialize volume variables
1837 if (utf8_encoding()) {
1838 volume->max_filename = 255;
1841 volume->max_filename = MACFILELEN;
1844 volume->v_dir = volume->v_root = NULL;
1845 volume->v_hash = NULL;
1847 volume->v_flags |= AFPVOL_OPEN;
1848 volume->v_cdb = NULL;
1850 if (volume->v_root_preexec) {
1851 if ((ret = afprun(1, volume->v_root_preexec, NULL)) && volume->v_root_preexec_close) {
1852 LOG(log_error, logtype_afpd, "afp_openvol(%s): root preexec : %d", volume->v_path, ret );
1859 set_uidgid ( volume );
1862 if (volume->v_preexec) {
1863 if ((ret = afprun(0, volume->v_preexec, NULL)) && volume->v_preexec_close) {
1864 LOG(log_error, logtype_afpd, "afp_openvol(%s): preexec : %d", volume->v_path, ret );
1870 if ( stat( volume->v_path, &st ) < 0 ) {
1875 if ( chdir( volume->v_path ) < 0 ) {
1880 if (utf8_encoding()) {
1881 len = convert_string_allocate(CH_UCS2, CH_UTF8_MAC, volume->v_u8mname, namelen, &vol_mname);
1883 len = convert_string_allocate(CH_UCS2, obj->options.maccharset, volume->v_macname, namelen, &vol_mname);
1885 if ( !vol_mname || len <= 0) {
1890 if ( NULL == getcwd(path, MAXPATHLEN)) {
1891 /* shouldn't be fatal but it will fail later */
1892 LOG(log_error, logtype_afpd, "afp_openvol(%s): volume pathlen too long", volume->v_path);
1897 if ((vol_uname = strrchr(path, '/')) == NULL)
1899 else if (*(vol_uname + 1) != '\0')
1902 if ((dir = dirnew(vol_mname, vol_uname) ) == NULL) {
1904 LOG(log_error, logtype_afpd, "afp_openvol(%s): malloc: %s", volume->v_path, strerror(errno) );
1910 dir->d_did = DIRDID_ROOT;
1911 dir->d_color = DIRTREE_COLOR_BLACK; /* root node is black */
1912 dir->d_m_name_ucs2 = strdup_w(volume->v_name);
1913 volume->v_dir = volume->v_root = dir;
1914 volume->v_hash = dirhash();
1916 curdir = volume->v_dir;
1917 if (volume->v_cnidscheme == NULL) {
1918 volume->v_cnidscheme = strdup(DEFAULT_CNID_SCHEME);
1919 LOG(log_warning, logtype_afpd, "Warning: No CNID scheme for volume %s. Using default.",
1922 if (volume->v_dbpath)
1923 volume->v_cdb = cnid_open (volume->v_dbpath, volume->v_umask, volume->v_cnidscheme, (volume->v_flags & AFPVOL_NODEV));
1925 volume->v_cdb = cnid_open (volume->v_path, volume->v_umask, volume->v_cnidscheme, (volume->v_flags & AFPVOL_NODEV));
1926 if (volume->v_cdb == NULL) {
1927 LOG(log_error, logtype_afpd, "Fatal error: cannot open CNID or invalid CNID backend for %s: %s",
1928 volume->v_path, volume->v_cnidscheme);
1935 if (!volume->v_volcodepage)
1936 volume->v_volcodepage = strdup("UTF8");
1938 if ( (charset_t) -1 == ( volume->v_volcharset = add_charset(volume->v_volcodepage)) ) {
1939 LOG (log_error, logtype_afpd, "Setting codepage %s as volume codepage failed", volume->v_volcodepage);
1944 if ( NULL == ( volume->v_vol = find_charset_functions(volume->v_volcodepage)) || volume->v_vol->flags & CHARSET_ICONV ) {
1945 LOG (log_warning, logtype_afpd, "WARNING: volume encoding %s is *not* supported by netatalk, expect problems !!!!", volume->v_volcodepage);
1948 if (!volume->v_maccodepage)
1949 volume->v_maccodepage = strdup(obj->options.maccodepage);
1951 if ( (charset_t) -1 == ( volume->v_maccharset = add_charset(volume->v_maccodepage)) ) {
1952 LOG (log_error, logtype_afpd, "Setting codepage %s as mac codepage failed", volume->v_maccodepage);
1957 if ( NULL == ( volume->v_mac = find_charset_functions(volume->v_maccodepage)) || ! (volume->v_mac->flags & CHARSET_CLIENT) ) {
1958 LOG (log_error, logtype_afpd, "Fatal error: mac charset %s not supported", volume->v_maccodepage);
1963 ret = stat_vol(bitmap, volume, rbuf, rbuflen);
1964 if (ret == AFP_OK) {
1966 if (!(volume->v_flags & AFPVOL_RO)) {
1967 handle_special_folders( volume );
1968 savevoloptions( volume);
1972 * If you mount a volume twice, the second time the trash appears on
1973 * the desk-top. That's because the Mac remembers the DID for the
1974 * trash (even for volumes in different zones, on different servers).
1975 * Just so this works better, we prime the DID cache with the trash,
1976 * fixing the trash at DID 17.
1977 * FIXME (RL): should it be done inside a CNID backend ? (always returning Trash DID when asked) ?
1979 if ((volume->v_cdb->flags & CNID_FLAG_PERSISTENT)) {
1981 /* FIXME find db time stamp */
1982 if (cnid_getstamp(volume->v_cdb, volume->v_stamp, sizeof(volume->v_stamp)) < 0) {
1983 LOG (log_error, logtype_afpd,
1984 "afp_openvol(%s): Fatal error: Unable to get stamp value from CNID backend",
1992 cname( volume, volume->v_dir, &p );
1998 if (volume->v_dir) {
1999 hash_free( volume->v_hash);
2000 dirfree( volume->v_dir );
2001 volume->v_dir = volume->v_root = NULL;
2004 volume->v_flags &= ~AFPVOL_OPEN;
2005 if (volume->v_cdb != NULL) {
2006 cnid_close(volume->v_cdb);
2007 volume->v_cdb = NULL;
2013 /* ------------------------- */
2014 static void closevol(struct vol *vol)
2019 hash_free( vol->v_hash);
2020 dirfree( vol->v_root );
2022 if (vol->v_cdb != NULL) {
2023 cnid_close(vol->v_cdb);
2027 if (vol->v_postexec) {
2028 afprun(0, vol->v_postexec, NULL);
2030 if (vol->v_root_postexec) {
2031 afprun(1, vol->v_root_postexec, NULL);
2035 /* ------------------------- */
2036 void close_all_vol(void)
2040 for ( ovol = Volumes; ovol; ovol = ovol->v_next ) {
2041 if ( (ovol->v_flags & AFPVOL_OPEN) ) {
2042 ovol->v_flags &= ~AFPVOL_OPEN;
2048 /* ------------------------- */
2049 static void deletevol(struct vol *vol)
2053 vol->v_flags &= ~AFPVOL_OPEN;
2054 for ( ovol = Volumes; ovol; ovol = ovol->v_next ) {
2055 if ( (ovol->v_flags & AFPVOL_OPEN) ) {
2059 if ( ovol != NULL ) {
2060 /* Even if chdir fails, we can't say afp_closevol fails. */
2061 if ( chdir( ovol->v_path ) == 0 ) {
2062 curdir = ovol->v_dir;
2067 if (vol->v_deleted) {
2068 showvol(vol->v_name);
2075 /* ------------------------- */
2076 int afp_closevol(obj, ibuf, ibuflen, rbuf, rbuflen )
2078 char *ibuf, *rbuf _U_;
2079 int ibuflen _U_, *rbuflen;
2086 memcpy(&vid, ibuf, sizeof( vid ));
2087 if (NULL == ( vol = getvolbyvid( vid )) ) {
2088 return( AFPERR_PARAM );
2096 /* ------------------------- */
2097 struct vol *getvolbyvid(const u_int16_t vid )
2101 for ( vol = Volumes; vol; vol = vol->v_next ) {
2102 if ( vid == vol->v_vid ) {
2106 if ( vol == NULL || ( vol->v_flags & AFPVOL_OPEN ) == 0 ) {
2112 #endif /* FORCE_UIDGID */
2117 /* ------------------------ */
2118 static int ext_cmp_key(const void *key, const void *obj)
2120 const char *p = key;
2121 const struct extmap *em = obj;
2122 return strdiacasecmp(p, em->em_ext);
2124 struct extmap *getextmap(const char *path)
2129 if (NULL == ( p = strrchr( path, '.' )) ) {
2130 return( Defextmap );
2133 if (!*p || !Extmap_cnt) {
2134 return( Defextmap );
2136 em = bsearch(p, Extmap, Extmap_cnt, sizeof(struct extmap), ext_cmp_key);
2140 return( Defextmap );
2144 /* ------------------------- */
2145 struct extmap *getdefextmap(void)
2147 return( Defextmap );
2150 /* --------------------------
2151 poll if a volume is changed by other processes.
2153 int pollvoltime(obj)
2160 if (!(afp_version > 21 && obj->options.server_notif))
2163 if ( gettimeofday( &tv, 0 ) < 0 )
2166 for ( vol = Volumes; vol; vol = vol->v_next ) {
2167 if ( (vol->v_flags & AFPVOL_OPEN) && vol->v_mtime + 30 < tv.tv_sec) {
2168 if ( !stat( vol->v_path, &st ) && vol->v_mtime != st.st_mtime ) {
2169 vol->v_mtime = st.st_mtime;
2170 if (!obj->attention(obj->handle, AFPATTN_NOTIFY | AFPATTN_VOLCHANGED))
2179 /* ------------------------- */
2180 void setvoltime(obj, vol )
2186 /* just looking at vol->v_mtime is broken seriously since updates
2187 * from other users afpd processes never are seen.
2188 * This is not the most elegant solution (a shared memory between
2189 * the afpd processes would come closer)
2192 if ( gettimeofday( &tv, 0 ) < 0 ) {
2193 LOG(log_error, logtype_afpd, "setvoltime(%s): gettimeofday: %s", vol->v_path, strerror(errno) );
2196 if( utime( vol->v_path, NULL ) < 0 ) {
2197 /* write of time failed ... probably a read only filesys,
2198 * where no other users can interfere, so there's no issue here
2202 /* a little granularity */
2203 if (vol->v_mtime < tv.tv_sec) {
2204 vol->v_mtime = tv.tv_sec;
2205 /* or finder doesn't update free space */
2206 if (afp_version > 21 && obj->options.server_notif) {
2207 obj->attention(obj->handle, AFPATTN_NOTIFY | AFPATTN_VOLCHANGED);
2212 /* ------------------------- */
2213 int afp_getvolparams(obj, ibuf, ibuflen, rbuf, rbuflen )
2216 int ibuflen _U_, *rbuflen;
2219 u_int16_t vid, bitmap;
2222 memcpy(&vid, ibuf, sizeof( vid ));
2223 ibuf += sizeof( vid );
2224 memcpy(&bitmap, ibuf, sizeof( bitmap ));
2225 bitmap = ntohs( bitmap );
2227 if (NULL == ( vol = getvolbyvid( vid )) ) {
2229 return( AFPERR_PARAM );
2232 return stat_vol(bitmap, vol, rbuf, rbuflen);
2235 /* ------------------------- */
2236 int afp_setvolparams(obj, ibuf, ibuflen, rbuf, rbuflen )
2238 char *ibuf, *rbuf _U_;
2239 int ibuflen _U_, *rbuflen;
2243 u_int16_t vid, bitmap;
2249 memcpy(&vid, ibuf, sizeof( vid ));
2250 ibuf += sizeof( vid );
2251 memcpy(&bitmap, ibuf, sizeof( bitmap ));
2252 bitmap = ntohs( bitmap );
2253 ibuf += sizeof(bitmap);
2255 if (( vol = getvolbyvid( vid )) == NULL ) {
2256 return( AFPERR_PARAM );
2259 if ((vol->v_flags & AFPVOL_RO))
2260 return AFPERR_VLOCK;
2262 /* we can only set the backup date. */
2263 if (bitmap != (1 << VOLPBIT_BDATE))
2264 return AFPERR_BITMAP;
2266 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
2267 if ( ad_open( vol->v_path, ADFLAGS_HF|ADFLAGS_DIR, O_RDWR,
2270 return AFPERR_VLOCK;
2272 return AFPERR_ACCESS;
2275 memcpy(&aint, ibuf, sizeof(aint));
2276 ad_setdate(&ad, AD_DATE_BACKUP, aint);
2278 ad_close(&ad, ADFLAGS_HF);
2282 /* ------------------------- */
2283 int wincheck(const struct vol *vol, const char *path)
2287 if (!(vol->v_flags & AFPVOL_MSWINDOWS))
2290 /* empty paths are not allowed */
2291 if ((len = strlen(path)) == 0)
2294 /* leading or trailing whitespaces are not allowed, carriage returns
2295 * and probably other whitespace is okay, tabs are not allowed
2297 if ((path[0] == ' ') || (path[len-1] == ' '))
2300 /* certain characters are not allowed */
2301 if (strpbrk(path, MSWINDOWS_BADCHARS))
2304 /* everything else is okay */
2310 * precreate a folder
2311 * this is only intended for folders in the volume root
2312 * It will *not* work if the folder name contains extended characters
2314 static int create_special_folder (const struct vol *vol, const struct _special_folder *folder)
2323 p = (char *) malloc ( strlen(vol->v_path)+strlen(folder->name)+2);
2325 LOG(log_error, logtype_afpd,"malloc failed");
2329 q=strdup(folder->name);
2331 LOG(log_error, logtype_afpd,"malloc failed");
2335 strcpy(p, vol->v_path);
2340 if ((vol->v_casefold & AFPVOL_MTOUUPPER))
2342 else if ((vol->v_casefold & AFPVOL_MTOULOWER))
2348 if ( (ret = stat( p, &st )) < 0 ) {
2349 if (folder->precreate) {
2350 if (ad_mkdir(p, folder->mode)) {
2351 LOG(log_debug, logtype_afpd,"Creating '%s' failed in %s: %s", p, vol->v_path, strerror(errno));
2360 if ( !ret && folder->hide) {
2362 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
2363 if (ad_open( p, vol_noadouble(vol) | ADFLAGS_HF|ADFLAGS_DIR,
2364 O_RDWR|O_CREAT, 0666, &ad) < 0) {
2369 if ((ad_get_HF_flags( &ad ) & O_CREAT) ) {
2370 if (ad_getentryoff(&ad, ADEID_NAME)) {
2371 ad_setentrylen( &ad, ADEID_NAME, strlen(folder->name));
2372 memcpy(ad_entry( &ad, ADEID_NAME ), folder->name,
2373 ad_getentrylen( &ad, ADEID_NAME ));
2377 ad_getattr(&ad, &attr);
2378 attr |= htons( ntohs( attr ) | ATTRBIT_INVISIBLE );
2379 ad_setattr(&ad, attr);
2381 /* do the same with the finder info */
2382 if (ad_entry(&ad, ADEID_FINDERI)) {
2383 memcpy(&attr, ad_entry(&ad, ADEID_FINDERI) + FINDERINFO_FRFLAGOFF, sizeof(attr));
2384 attr |= htons(FINDERINFO_INVISIBLE);
2385 memcpy(ad_entry(&ad, ADEID_FINDERI) + FINDERINFO_FRFLAGOFF,&attr, sizeof(attr));
2389 ad_close( &ad, ADFLAGS_HF );
2396 static void handle_special_folders (const struct vol * vol)
2398 const _special_folder *p = &special_folders[0];
2400 if ((vol->v_flags & AFPVOL_RO))
2403 for (; p->name != NULL; p++) {
2404 create_special_folder (vol, p);
2409 * Save the volume options to a file, used by
2411 * Writing the file everytime a volume is opened is
2412 * unnecessary, but it shouldn't hurt much.
2414 static int savevoloptions (const struct vol *vol)
2417 char item[MAXPATHLEN];
2421 const _vol_opt_name *op = &vol_opt_names[0];
2422 const _vol_opt_name *cf = &vol_opt_casefold[0];
2424 strlcpy (item, vol->v_path, sizeof(item));
2425 strlcat (item, "/.AppleDesktop/", sizeof(item));
2426 strlcat (item, VOLINFOFILE, sizeof(item));
2428 if ((fd = open( item, O_RDWR | O_CREAT , 0666)) <0 ) {
2429 LOG(log_debug, logtype_afpd,"Error opening %s: %s", item, strerror(errno));
2433 /* try to get a lock */
2435 lock.l_whence = SEEK_SET;
2437 lock.l_type = F_WRLCK;
2439 if (fcntl(fd, F_SETLK, &lock) < 0) {
2440 if (errno == EACCES || errno == EAGAIN) {
2441 /* ignore, other process already writing the file */
2444 LOG(log_error, logtype_cnid, "savevoloptions: cannot get lock: %s", strerror(errno));
2449 /* write volume options */
2450 snprintf(buf, sizeof(buf), "MAC_CHARSET:%s\n", vol->v_maccodepage);
2451 snprintf(item, sizeof(item), "VOL_CHARSET:%s\n", vol->v_volcodepage);
2452 strlcat(buf, item, sizeof(buf));
2454 switch (vol->v_adouble) {
2456 strlcat(buf, "ADOUBLE_VER:v1\n", sizeof(buf));
2459 strlcat(buf, "ADOUBLE_VER:v2\n", sizeof(buf));
2461 case AD_VERSION2_OSX:
2462 strlcat(buf, "ADOUBLE_VER:osx\n", sizeof(buf));
2464 case AD_VERSION1_ADS:
2465 strlcat(buf, "ADOUBLE_VER:ads\n", sizeof(buf));
2467 case AD_VERSION1_SFM:
2468 strlcat(buf, "ADOUBLE_VER:sfm\n", sizeof(buf));
2472 strlcat(buf, "CNIDBACKEND:", sizeof(buf));
2473 strlcat(buf, vol->v_cnidscheme, sizeof(buf));
2474 strlcat(buf, "\n", sizeof(buf));
2476 strlcat(buf, "CNIDDBDHOST:", sizeof(buf));
2477 strlcat(buf, Cnid_srv, sizeof(buf));
2478 strlcat(buf, "\n", sizeof(buf));
2480 snprintf(item, sizeof(item), "CNIDDBDPORT:%u\n", Cnid_port);
2481 strlcat(buf, item, sizeof(buf));
2483 strcpy(item, "CNID_DBPATH:");
2485 strlcat(item, vol->v_dbpath, sizeof(item));
2487 strlcat(item, vol->v_path, sizeof(item));
2488 strlcat(item, "\n", sizeof(item));
2489 strlcat(buf, item, sizeof(buf));
2492 strcpy(item, "VOLUME_OPTS:");
2493 for (;op->name; op++) {
2494 if ( (vol->v_flags & op->option) ) {
2495 strlcat(item, op->name, sizeof(item));
2496 strlcat(item, " ", sizeof(item));
2499 strlcat(item, "\n", sizeof(item));
2500 strlcat(buf, item, sizeof(buf));
2502 /* casefold flags */
2503 strcpy(item, "VOLCASEFOLD:");
2504 for (;cf->name; cf++) {
2505 if ( (vol->v_casefold & cf->option) ) {
2506 strlcat(item, cf->name, sizeof(item));
2507 strlcat(item, " ", sizeof(item));
2510 strlcat(item, "\n", sizeof(item));
2511 strlcat(buf, item, sizeof(buf));
2513 if (strlen(buf) >= sizeof(buf)-1)
2514 LOG(log_debug, logtype_afpd,"Error writing .volinfo file: buffer too small, %s", buf);
2517 if (write( fd, buf, strlen(buf)) < 0 || ftruncate(fd, strlen(buf)) < 0 ) {
2518 LOG(log_debug, logtype_afpd,"Error writing .volinfo file: %s", strerror(errno));
2521 lock.l_type = F_UNLCK;
2522 fcntl(fd, F_SETLK, &lock);