2 * $Id: volume.c,v 1.112 2009-12-18 19:18:40 franklahm Exp $
4 * Copyright (c) 1990,1993 Regents of The University of Michigan.
5 * All Rights Reserved. See COPYRIGHT.
10 #endif /* HAVE_CONFIG_H */
25 #else /* STDC_HEADERS */
29 #endif /* HAVE_STRCHR */
30 char *strchr (), *strrchr ();
32 #define memcpy(d,s,n) bcopy ((s), (d), (n))
33 #define memmove(d,s,n) bcopy ((s), (d), (n))
34 #endif /* ! HAVE_MEMCPY */
35 #endif /* STDC_HEADERS */
36 #include <sys/param.h>
37 #include <sys/socket.h>
38 #include <netinet/in.h>
39 #include <arpa/inet.h>
40 #include <atalk/asp.h>
41 #include <atalk/dsi.h>
42 #include <atalk/adouble.h>
43 #include <atalk/afp.h>
44 #include <atalk/util.h>
45 #include <atalk/volinfo.h>
46 #include <atalk/logger.h>
47 #include <atalk/vfs.h>
50 #include <atalk/cnid.h>
54 #include "directory.h"
62 extern int afprun(int root, char *cmd, int *outfd);
65 #define MIN(a, b) ((a) < (b) ? (a) : (b))
68 #ifndef NO_LARGE_VOL_SUPPORT
69 #if BYTE_ORDER == BIG_ENDIAN
72 #else /* BYTE_ORDER == BIG_ENDIAN */
73 #define hton64(x) ((u_int64_t) (htonl(((x) >> 32) & 0xffffffffLL)) | \
74 (u_int64_t) ((htonl(x) & 0xffffffffLL) << 32))
75 #define ntoh64(x) (hton64(x))
76 #endif /* BYTE_ORDER == BIG_ENDIAN */
77 #endif /* ! NO_LARGE_VOL_SUPPORT */
79 static struct vol *Volumes = NULL;
80 static u_int16_t lastvid = 0;
81 static char *Trash = "\02\024Network Trash Folder";
83 static struct extmap *Extmap = NULL, *Defextmap = NULL;
84 static int Extmap_cnt;
85 static void free_extmap(void);
87 #define VOLOPT_ALLOW 0 /* user allow list */
88 #define VOLOPT_DENY 1 /* user deny list */
89 #define VOLOPT_RWLIST 2 /* user rw list */
90 #define VOLOPT_ROLIST 3 /* user ro list */
91 #define VOLOPT_PASSWORD 4 /* volume password */
92 #define VOLOPT_CASEFOLD 5 /* character case mangling */
93 #define VOLOPT_FLAGS 6 /* various flags */
94 #define VOLOPT_DBPATH 7 /* path to database */
95 #define VOLOPT_MAPCHARS 8 /* does mtou and utom mappings. syntax:
96 m and u can be double-byte hex
101 !u -> make u illegal always
102 ~u -> make u illegal only as the first
103 part of a double-byte character.
105 #define VOLOPT_VETO 10 /* list of veto filespec */
106 #define VOLOPT_PREEXEC 11 /* preexec command */
107 #define VOLOPT_ROOTPREEXEC 12 /* root preexec command */
109 #define VOLOPT_POSTEXEC 13 /* postexec command */
110 #define VOLOPT_ROOTPOSTEXEC 14 /* root postexec command */
112 #define VOLOPT_ENCODING 15 /* mac encoding (pre OSX)*/
113 #define VOLOPT_MACCHARSET 16
114 #define VOLOPT_CNIDSCHEME 17
115 #define VOLOPT_ADOUBLE 18 /* adouble version */
120 #define VOLOPT_FORCEUID 19 /* force uid for username x */
121 #define VOLOPT_FORCEGID 20 /* force gid for group x */
122 #endif /* FORCE_UIDGID */
124 #define VOLOPT_UMASK 21
125 #define VOLOPT_ALLOWED_HOSTS 22
126 #define VOLOPT_DENIED_HOSTS 23
127 #define VOLOPT_DPERM 24 /* dperm default directories perms */
128 #define VOLOPT_FPERM 25 /* fperm default files perms */
129 #define VOLOPT_DFLTPERM 26 /* perm */
130 #define VOLOPT_EA_VFS 27 /* Extended Attributes vfs indirection */
132 #define VOLOPT_MAX 28 /* <== IMPORTANT !!!!!! */
133 #define VOLOPT_NUM (VOLOPT_MAX + 1)
136 #define VOLOPT_DEFAULT ":DEFAULT:"
137 #define VOLOPT_DEFAULT_LEN 9
144 typedef struct _special_folder {
151 static const _special_folder special_folders[] = {
152 {"Network Trash Folder", 1, 0777, 1},
153 {"Temporary Items", 1, 0777, 1},
154 {".AppleDesktop", 1, 0777, 0},
156 {"TheFindByContentFolder", 0, 0, 1},
157 {"TheVolumeSettingsFolder", 0, 0, 1},
161 /* Forward declarations */
162 static void handle_special_folders (const struct vol *);
163 static void deletevol(struct vol *vol);
164 static void volume_free(struct vol *vol);
165 static void check_ea_sys_support(struct vol *vol);
167 static void volfree(struct vol_option *options, const struct vol_option *save)
172 for (i = 0; i < VOLOPT_MAX; i++) {
173 if (options[i].c_value && (options[i].c_value != save[i].c_value))
174 free(options[i].c_value);
177 for (i = 0; i < VOLOPT_MAX; i++) {
178 if (options[i].c_value)
179 free(options[i].c_value);
185 /* handle variable substitutions. here's what we understand:
186 * $b -> basename of path
187 * $c -> client ip/appletalk address
188 * $d -> volume pathname on server
189 * $f -> full name (whatever's in the gecos field)
192 * $i -> client ip/appletalk address without port
193 * $s -> server name (hostname if it doesn't exist)
194 * $u -> username (guest is usually nobody)
195 * $v -> volume name or basename if null
196 * $z -> zone (may not exist)
201 #define is_var(a, b) (strncmp((a), (b), 2) == 0)
203 static char *volxlate(AFPObj *obj, char *dest, size_t destlen,
204 char *src, struct passwd *pwd, char *path, char *volname)
215 dest = calloc(destlen +1, 1);
221 strlcpy(dest, src, destlen +1);
222 if ((p = strchr(src, '$')) == NULL) /* nothing to do */
225 /* first part of the path. just forward to the next variable. */
226 len = MIN((size_t)(p - src), destlen);
232 while (p && destlen > 0) {
233 /* now figure out what the variable is */
235 if (is_var(p, "$b")) {
237 if ((q = strrchr(path, '/')) == NULL)
239 else if (*(q + 1) != '\0')
242 } else if (is_var(p, "$c")) {
243 if (obj->proto == AFPPROTO_ASP) {
244 ASP asp = obj->handle;
246 len = sprintf(dest, "%u.%u", ntohs(asp->asp_sat.sat_addr.s_net),
247 asp->asp_sat.sat_addr.s_node);
251 } else if (obj->proto == AFPPROTO_DSI) {
252 DSI *dsi = obj->handle;
253 len = sprintf(dest, "%s:%u",
254 getip_string((struct sockaddr *)&dsi->client),
255 getip_port((struct sockaddr *)&dsi->client));
259 } else if (is_var(p, "$d")) {
261 } else if (is_var(p, "$f")) {
262 if ((r = strchr(pwd->pw_gecos, ',')))
265 } else if (is_var(p, "$g")) {
266 struct group *grp = getgrgid(pwd->pw_gid);
269 } else if (is_var(p, "$h")) {
270 q = obj->options.hostname;
271 } else if (is_var(p, "$i")) {
272 if (obj->proto == AFPPROTO_ASP) {
273 ASP asp = obj->handle;
275 len = sprintf(dest, "%u", ntohs(asp->asp_sat.sat_addr.s_net));
279 } else if (obj->proto == AFPPROTO_DSI) {
280 DSI *dsi = obj->handle;
281 q = getip_string((struct sockaddr *)&dsi->client);
283 } else if (is_var(p, "$s")) {
286 else if (obj->options.server) {
287 q = obj->options.server;
289 q = obj->options.hostname;
290 } else if (is_var(p, "$u")) {
292 if ( obj->options.ntseparator && (sep = strchr(obj->username, obj->options.ntseparator[0])) != NULL)
296 } else if (is_var(p, "$v")) {
301 if ((q = strrchr(path, '/')) == NULL)
303 else if (*(q + 1) != '\0')
306 } else if (is_var(p, "$z")) {
308 } else if (is_var(p, "$$")) {
313 /* copy the stuff over. if we don't understand something that we
314 * should, just skip it over. */
316 len = MIN(p == q ? 2 : strlen(q), destlen);
317 strncpy(dest, q, len);
322 /* stuff up to next $ */
324 p = strchr(src, '$');
325 len = p ? MIN((size_t)(p - src), destlen) : destlen;
327 strncpy(dest, src, len);
335 /* to make sure that val is valid, make sure to select an opt that
337 static int optionok(const char *buf, const char *opt, const char *val)
339 if (!strstr(buf,opt))
347 /* -------------------- */
348 static void setoption(struct vol_option *options, struct vol_option *save, int opt, const char *val)
350 if (options[opt].c_value && (!save || options[opt].c_value != save[opt].c_value))
351 free(options[opt].c_value);
352 options[opt].c_value = strdup(val + 1);
355 /* ------------------------------------------
356 handle all the options. tmp can't be NULL. */
357 static void volset(struct vol_option *options, struct vol_option *save,
358 char *volname, int vlen,
363 val = strchr(tmp, ':');
365 /* we'll assume it's a volume name. */
366 strncpy(volname, tmp, vlen);
371 LOG(log_debug, logtype_afpd, "Parsing volset %s", val);
373 if (optionok(tmp, "allow:", val)) {
374 setoption(options, save, VOLOPT_ALLOW, val);
376 } else if (optionok(tmp, "deny:", val)) {
377 setoption(options, save, VOLOPT_DENY, val);
379 } else if (optionok(tmp, "rwlist:", val)) {
380 setoption(options, save, VOLOPT_RWLIST, val);
382 } else if (optionok(tmp, "rolist:", val)) {
383 setoption(options, save, VOLOPT_ROLIST, val);
385 } else if (optionok(tmp, "codepage:", val)) {
386 LOG (log_error, logtype_afpd, "The old codepage system has been removed. Please make sure to read the documentation !!!!");
387 /* Make sure we don't screw anything */
389 } else if (optionok(tmp, "volcharset:", val)) {
390 setoption(options, save, VOLOPT_ENCODING, val);
391 } else if (optionok(tmp, "maccharset:", val)) {
392 setoption(options, save, VOLOPT_MACCHARSET, val);
393 } else if (optionok(tmp, "veto:", val)) {
394 setoption(options, save, VOLOPT_VETO, val);
395 } else if (optionok(tmp, "cnidscheme:", val)) {
396 setoption(options, save, VOLOPT_CNIDSCHEME, val);
397 } else if (optionok(tmp, "casefold:", val)) {
398 if (strcasecmp(val + 1, "tolower") == 0)
399 options[VOLOPT_CASEFOLD].i_value = AFPVOL_UMLOWER;
400 else if (strcasecmp(val + 1, "toupper") == 0)
401 options[VOLOPT_CASEFOLD].i_value = AFPVOL_UMUPPER;
402 else if (strcasecmp(val + 1, "xlatelower") == 0)
403 options[VOLOPT_CASEFOLD].i_value = AFPVOL_UUPPERMLOWER;
404 else if (strcasecmp(val + 1, "xlateupper") == 0)
405 options[VOLOPT_CASEFOLD].i_value = AFPVOL_ULOWERMUPPER;
406 } else if (optionok(tmp, "adouble:", val)) {
407 if (strcasecmp(val + 1, "v1") == 0)
408 options[VOLOPT_ADOUBLE].i_value = AD_VERSION1;
409 #if AD_VERSION == AD_VERSION2
410 else if (strcasecmp(val + 1, "v2") == 0)
411 options[VOLOPT_ADOUBLE].i_value = AD_VERSION2;
412 else if (strcasecmp(val + 1, "osx") == 0)
413 options[VOLOPT_ADOUBLE].i_value = AD_VERSION2_OSX;
414 else if (strcasecmp(val + 1, "sfm") == 0)
415 options[VOLOPT_ADOUBLE].i_value = AD_VERSION1_SFM;
417 } else if (optionok(tmp, "options:", val)) {
420 if ((p = strtok(val + 1, ",")) == NULL) /* nothing */
424 if (strcasecmp(p, "prodos") == 0)
425 options[VOLOPT_FLAGS].i_value |= AFPVOL_A2VOL;
426 else if (strcasecmp(p, "mswindows") == 0) {
427 options[VOLOPT_FLAGS].i_value |= AFPVOL_MSWINDOWS | AFPVOL_USEDOTS;
428 } else if (strcasecmp(p, "crlf") == 0)
429 options[VOLOPT_FLAGS].i_value |= AFPVOL_CRLF;
430 else if (strcasecmp(p, "noadouble") == 0)
431 options[VOLOPT_FLAGS].i_value |= AFPVOL_NOADOUBLE;
432 else if (strcasecmp(p, "ro") == 0)
433 options[VOLOPT_FLAGS].i_value |= AFPVOL_RO;
434 else if (strcasecmp(p, "nohex") == 0)
435 options[VOLOPT_FLAGS].i_value |= AFPVOL_NOHEX;
436 else if (strcasecmp(p, "usedots") == 0)
437 options[VOLOPT_FLAGS].i_value |= AFPVOL_USEDOTS;
438 else if (strcasecmp(p, "invisibledots") == 0)
439 options[VOLOPT_FLAGS].i_value |= AFPVOL_USEDOTS | AFPVOL_INV_DOTS;
440 else if (strcasecmp(p, "limitsize") == 0)
441 options[VOLOPT_FLAGS].i_value |= AFPVOL_LIMITSIZE;
442 /* support for either "dropbox" or "dropkludge" */
443 else if (strcasecmp(p, "dropbox") == 0)
444 options[VOLOPT_FLAGS].i_value |= AFPVOL_DROPBOX;
445 else if (strcasecmp(p, "dropkludge") == 0)
446 options[VOLOPT_FLAGS].i_value |= AFPVOL_DROPBOX;
447 else if (strcasecmp(p, "nofileid") == 0)
448 options[VOLOPT_FLAGS].i_value |= AFPVOL_NOFILEID;
449 else if (strcasecmp(p, "nostat") == 0)
450 options[VOLOPT_FLAGS].i_value |= AFPVOL_NOSTAT;
451 else if (strcasecmp(p, "preexec_close") == 0)
452 options[VOLOPT_PREEXEC].i_value = 1;
453 else if (strcasecmp(p, "root_preexec_close") == 0)
454 options[VOLOPT_ROOTPREEXEC].i_value = 1;
455 else if (strcasecmp(p, "upriv") == 0)
456 options[VOLOPT_FLAGS].i_value |= AFPVOL_UNIX_PRIV;
457 else if (strcasecmp(p, "acls") == 0)
458 options[VOLOPT_FLAGS].i_value |= AFPVOL_ACLS;
459 else if (strcasecmp(p, "nodev") == 0)
460 options[VOLOPT_FLAGS].i_value |= AFPVOL_NODEV;
461 else if (strcasecmp(p, "caseinsensitive") == 0)
462 options[VOLOPT_FLAGS].i_value |= AFPVOL_CASEINSEN;
463 else if (strcasecmp(p, "illegalseq") == 0)
464 options[VOLOPT_FLAGS].i_value |= AFPVOL_EILSEQ;
465 else if (strcasecmp(p, "nocnidcache") == 0)
466 options[VOLOPT_FLAGS].i_value &= ~AFPVOL_CACHE;
467 else if (strcasecmp(p, "tm") == 0)
468 options[VOLOPT_FLAGS].i_value |= AFPVOL_TM;
470 p = strtok(NULL, ",");
473 } else if (optionok(tmp, "dbpath:", val)) {
474 setoption(options, save, VOLOPT_DBPATH, val);
476 } else if (optionok(tmp, "umask:", val)) {
477 options[VOLOPT_UMASK].i_value = (int)strtol(val +1, NULL, 8);
478 } else if (optionok(tmp, "dperm:", val)) {
479 options[VOLOPT_DPERM].i_value = (int)strtol(val+1, NULL, 8);
480 } else if (optionok(tmp, "fperm:", val)) {
481 options[VOLOPT_FPERM].i_value = (int)strtol(val+1, NULL, 8);
482 } else if (optionok(tmp, "perm:", val)) {
483 options[VOLOPT_DFLTPERM].i_value = (int)strtol(val+1, NULL, 8);
484 } else if (optionok(tmp, "mapchars:",val)) {
485 setoption(options, save, VOLOPT_MAPCHARS, val);
487 } else if (optionok(tmp, "password:", val)) {
488 setoption(options, save, VOLOPT_PASSWORD, val);
492 /* this code allows forced uid/gid per volume settings */
493 } else if (optionok(tmp, "forceuid:", val)) {
494 setoption(options, save, VOLOPT_FORCEUID, val);
495 } else if (optionok(tmp, "forcegid:", val)) {
496 setoption(options, save, VOLOPT_FORCEGID, val);
498 #endif /* FORCE_UIDGID */
499 } else if (optionok(tmp, "root_preexec:", val)) {
500 setoption(options, save, VOLOPT_ROOTPREEXEC, val);
502 } else if (optionok(tmp, "preexec:", val)) {
503 setoption(options, save, VOLOPT_PREEXEC, val);
505 } else if (optionok(tmp, "root_postexec:", val)) {
506 setoption(options, save, VOLOPT_ROOTPOSTEXEC, val);
508 } else if (optionok(tmp, "postexec:", val)) {
509 setoption(options, save, VOLOPT_POSTEXEC, val);
511 } else if (optionok(tmp, "allowed_hosts:", val)) {
512 setoption(options, save, VOLOPT_ALLOWED_HOSTS, val);
514 } else if (optionok(tmp, "denied_hosts:", val)) {
515 setoption(options, save, VOLOPT_DENIED_HOSTS, val);
517 } else if (optionok(tmp, "ea:", val)) {
518 if (strcasecmp(val + 1, "ad") == 0)
519 options[VOLOPT_EA_VFS].i_value = AFPVOL_EA_AD;
520 else if (strcasecmp(val + 1, "sys") == 0)
521 options[VOLOPT_EA_VFS].i_value = AFPVOL_EA_SYS;
522 else if (strcasecmp(val + 1, "none") == 0)
523 options[VOLOPT_EA_VFS].i_value = AFPVOL_EA_NONE;
526 /* ignore unknown options */
527 LOG(log_debug, logtype_afpd, "ignoring unknown volume option: %s", tmp);
532 /* ----------------- */
533 static void showvol(const ucs2_t *name)
536 for ( volume = Volumes; volume; volume = volume->v_next ) {
537 if (volume->v_hide && !strcasecmp_w( volume->v_name, name ) ) {
544 /* ------------------------------- */
545 static int creatvol(AFPObj *obj, struct passwd *pwd,
546 char *path, char *name,
547 struct vol_option *options,
548 const int user /* user defined volume */
552 int suffixlen, vlen, tmpvlen, u8mvlen, macvlen;
554 char tmpname[AFPVOL_U8MNAMELEN+1];
555 ucs2_t u8mtmpname[(AFPVOL_U8MNAMELEN+1)*2], mactmpname[(AFPVOL_MACNAMELEN+1)*2];
556 char suffix[6]; /* max is #FFFF */
559 if ( name == NULL || *name == '\0' ) {
560 if ((name = strrchr( path, '/' )) == NULL) {
561 return -1; /* Obviously not a fully qualified path */
564 /* if you wish to share /, you need to specify a name. */
569 /* suffix for mangling use (lastvid + 1) */
570 /* because v_vid has not been decided yet. */
571 suffixlen = sprintf(suffix, "%c%X", MANGLE_CHAR, lastvid + 1 );
573 vlen = strlen( name );
575 /* Unicode Volume Name */
576 /* Firstly convert name from unixcharset to UTF8-MAC */
578 tmpvlen = convert_charset(obj->options.unixcharset, CH_UTF8_MAC, 0, name, vlen, tmpname, AFPVOL_U8MNAMELEN, &flags);
580 strcpy(tmpname, "???");
584 /* Do we have to mangle ? */
585 if ( (flags & CONV_REQMANGLE) || (tmpvlen > obj->options.volnamelen)) {
586 if (tmpvlen + suffixlen > obj->options.volnamelen) {
588 tmpvlen = convert_charset(obj->options.unixcharset, CH_UTF8_MAC, 0, name, vlen, tmpname, obj->options.volnamelen - suffixlen, &flags);
589 tmpname[tmpvlen >= 0 ? tmpvlen : 0] = 0;
591 strcat(tmpname, suffix);
592 tmpvlen = strlen(tmpname);
595 /* Secondly convert name from UTF8-MAC to UCS2 */
596 if ( 0 >= ( u8mvlen = convert_string(CH_UTF8_MAC, CH_UCS2, tmpname, tmpvlen, u8mtmpname, AFPVOL_U8MNAMELEN*2)) )
599 LOG(log_debug, logtype_afpd, "createvol: Volume '%s' -> UTF8-MAC Name: '%s'", name, tmpname);
601 /* Maccharset Volume Name */
602 /* Firsty convert name from unixcharset to maccharset */
604 tmpvlen = convert_charset(obj->options.unixcharset, obj->options.maccharset, 0, name, vlen, tmpname, AFPVOL_U8MNAMELEN, &flags);
606 strcpy(tmpname, "???");
610 /* Do we have to mangle ? */
611 if ( (flags & CONV_REQMANGLE) || (tmpvlen > AFPVOL_MACNAMELEN)) {
612 if (tmpvlen + suffixlen > AFPVOL_MACNAMELEN) {
614 tmpvlen = convert_charset(obj->options.unixcharset, obj->options.maccharset, 0, name, vlen, tmpname, AFPVOL_MACNAMELEN - suffixlen, &flags);
615 tmpname[tmpvlen >= 0 ? tmpvlen : 0] = 0;
617 strcat(tmpname, suffix);
618 tmpvlen = strlen(tmpname);
621 /* Secondly convert name from maccharset to UCS2 */
622 if ( 0 >= ( macvlen = convert_string(obj->options.maccharset, CH_UCS2, tmpname, tmpvlen, mactmpname, AFPVOL_U8MNAMELEN*2)) )
625 LOG(log_debug, logtype_afpd, "createvol: Volume '%s' -> Longname: '%s'", name, tmpname);
627 /* check duplicate */
628 for ( volume = Volumes; volume; volume = volume->v_next ) {
629 if (( strcasecmp_w( volume->v_u8mname, u8mtmpname ) == 0 ) || ( strcasecmp_w( volume->v_macname, mactmpname ) == 0 )){
630 if (volume->v_deleted) {
631 volume->v_new = hide = 1;
634 return -1; /* Won't be able to access it, anyway... */
639 if (!( volume = (struct vol *)calloc(1, sizeof( struct vol ))) ) {
640 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
643 if ( NULL == ( volume->v_localname = strdup(name))) {
644 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
649 if ( NULL == ( volume->v_u8mname = strdup_w(u8mtmpname))) {
650 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
655 if ( NULL == ( volume->v_macname = strdup_w(mactmpname))) {
656 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
661 if (!( volume->v_path = (char *)malloc( strlen( path ) + 1 )) ) {
662 LOG(log_error, logtype_afpd, "creatvol: malloc: %s", strerror(errno) );
668 volume->v_name = utf8_encoding()?volume->v_u8mname:volume->v_macname;
669 volume->v_hide = hide;
670 strcpy( volume->v_path, path );
674 #endif /* __svr4__ */
675 /* os X start at 1 and use network order ie. 1 2 3 */
676 volume->v_vid = ++lastvid;
677 volume->v_vid = htons(volume->v_vid);
681 /* should we casefold? */
682 volume->v_casefold = options[VOLOPT_CASEFOLD].i_value;
684 /* shift in some flags */
685 volume->v_flags = options[VOLOPT_FLAGS].i_value;
687 if (options[VOLOPT_EA_VFS].i_value)
688 volume->v_vfs_ea = options[VOLOPT_EA_VFS].i_value;
690 volume->v_ad_options = 0;
691 if ((volume->v_flags & AFPVOL_NODEV))
692 volume->v_ad_options |= ADVOL_NODEV;
693 if ((volume->v_flags & AFPVOL_CACHE))
694 volume->v_ad_options |= ADVOL_CACHE;
695 if ((volume->v_flags & AFPVOL_UNIX_PRIV))
696 volume->v_ad_options |= ADVOL_UNIXPRIV;
697 if ((volume->v_flags & AFPVOL_INV_DOTS))
698 volume->v_ad_options |= ADVOL_INVDOTS;
700 if (options[VOLOPT_PASSWORD].c_value)
701 volume->v_password = strdup(options[VOLOPT_PASSWORD].c_value);
703 if (options[VOLOPT_VETO].c_value)
704 volume->v_veto = strdup(options[VOLOPT_VETO].c_value);
706 if (options[VOLOPT_ENCODING].c_value)
707 volume->v_volcodepage = strdup(options[VOLOPT_ENCODING].c_value);
709 if (options[VOLOPT_MACCHARSET].c_value)
710 volume->v_maccodepage = strdup(options[VOLOPT_MACCHARSET].c_value);
712 if (options[VOLOPT_DBPATH].c_value)
713 volume->v_dbpath = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_DBPATH].c_value, pwd, path, name);
715 if (options[VOLOPT_CNIDSCHEME].c_value)
716 volume->v_cnidscheme = strdup(options[VOLOPT_CNIDSCHEME].c_value);
718 if (options[VOLOPT_UMASK].i_value)
719 volume->v_umask = (mode_t)options[VOLOPT_UMASK].i_value;
721 if (options[VOLOPT_DPERM].i_value)
722 volume->v_dperm = (mode_t)options[VOLOPT_DPERM].i_value;
724 if (options[VOLOPT_FPERM].i_value)
725 volume->v_fperm = (mode_t)options[VOLOPT_FPERM].i_value;
727 if (options[VOLOPT_DFLTPERM].i_value)
728 volume->v_perm = (mode_t)options[VOLOPT_DFLTPERM].i_value;
730 if (options[VOLOPT_ADOUBLE].i_value)
731 volume->v_adouble = options[VOLOPT_ADOUBLE].i_value;
733 volume->v_adouble = AD_VERSION;
735 /* Mac to Unix conversion flags*/
736 volume->v_mtou_flags = 0;
737 if (!(volume->v_flags & AFPVOL_NOHEX))
738 volume->v_mtou_flags |= CONV_ESCAPEHEX;
739 if (!(volume->v_flags & AFPVOL_USEDOTS))
740 volume->v_mtou_flags |= CONV_ESCAPEDOTS;
741 if ((volume->v_flags & AFPVOL_EILSEQ))
742 volume->v_mtou_flags |= CONV__EILSEQ;
744 if ((volume->v_casefold & AFPVOL_MTOUUPPER))
745 volume->v_mtou_flags |= CONV_TOUPPER;
746 else if ((volume->v_casefold & AFPVOL_MTOULOWER))
747 volume->v_mtou_flags |= CONV_TOLOWER;
749 /* Unix to Mac conversion flags*/
750 volume->v_utom_flags = CONV_IGNORE | CONV_UNESCAPEHEX;
751 if ((volume->v_casefold & AFPVOL_UTOMUPPER))
752 volume->v_utom_flags |= CONV_TOUPPER;
753 else if ((volume->v_casefold & AFPVOL_UTOMLOWER))
754 volume->v_utom_flags |= CONV_TOLOWER;
756 if ((volume->v_flags & AFPVOL_EILSEQ))
757 volume->v_utom_flags |= CONV__EILSEQ;
760 if (options[VOLOPT_FORCEUID].c_value) {
761 volume->v_forceuid = strdup(options[VOLOPT_FORCEUID].c_value);
763 volume->v_forceuid = NULL; /* set as null so as to return 0 later on */
766 if (options[VOLOPT_FORCEGID].c_value) {
767 volume->v_forcegid = strdup(options[VOLOPT_FORCEGID].c_value);
769 volume->v_forcegid = NULL; /* set as null so as to return 0 later on */
773 if (options[VOLOPT_PREEXEC].c_value)
774 volume->v_preexec = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_PREEXEC].c_value, pwd, path, name);
775 volume->v_preexec_close = options[VOLOPT_PREEXEC].i_value;
777 if (options[VOLOPT_POSTEXEC].c_value)
778 volume->v_postexec = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_POSTEXEC].c_value, pwd, path, name);
780 if (options[VOLOPT_ROOTPREEXEC].c_value)
781 volume->v_root_preexec = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_ROOTPREEXEC].c_value, pwd, path, name);
782 volume->v_root_preexec_close = options[VOLOPT_ROOTPREEXEC].i_value;
784 if (options[VOLOPT_ROOTPOSTEXEC].c_value)
785 volume->v_root_postexec = volxlate(obj, NULL, MAXPATHLEN, options[VOLOPT_ROOTPOSTEXEC].c_value, pwd, path, name);
788 volume->v_dperm |= volume->v_perm;
789 volume->v_fperm |= volume->v_perm;
791 /* Check EA support on volume */
792 if (volume->v_vfs_ea == AFPVOL_EA_AUTO)
793 check_ea_sys_support(volume);
796 volume->v_next = Volumes;
801 /* ---------------- */
802 static char *myfgets( char *buf, int size, FILE *fp)
808 while ((EOF != ( c = getc( fp )) ) && ( size > 1 )) {
809 if ( c == '\n' || c == '\r' ) {
810 if (p != buf && *(p -1) == '\\') {
832 /* check access list. this function wants something of the following
834 * @group,name,name2,@group2,name3
836 * a NULL argument allows everybody to have access.
837 * we return three things:
839 * 0: list exists, but name isn't in it
843 #ifndef NO_REAL_USER_NAME
844 /* authentication is case insensitive
845 * FIXME should we do the same with group name?
847 #define access_strcmp strcasecmp
850 #define access_strcmp strcmp
854 static int accessvol(const char *args, const char *name)
856 char buf[MAXPATHLEN + 1], *p;
862 strlcpy(buf, args, sizeof(buf));
863 if ((p = strtok(buf, ",")) == NULL) /* nothing, return okay */
867 if (*p == '@') { /* it's a group */
868 if ((gr = getgrnam(p + 1)) && gmem(gr->gr_gid))
870 } else if (access_strcmp(p, name) == 0) /* it's a user name */
872 p = strtok(NULL, ",");
878 static int hostaccessvol(int type, const char *volname, const char *args, const AFPObj *obj)
881 char buf[MAXPATHLEN + 1], *p, *b;
882 DSI *dsi = obj->handle;
883 struct sockaddr_storage client;
888 strlcpy(buf, args, sizeof(buf));
889 if ((p = strtok_r(buf, ",", &b)) == NULL) /* nothing, return okay */
892 if (obj->proto != AFPPROTO_DSI)
897 char *ipaddr, *mask_char;
898 struct addrinfo hints, *ai;
900 ipaddr = strtok(p, "/");
901 mask_char = strtok(NULL,"/");
903 /* Get address from string with getaddrinfo */
904 memset(&hints, 0, sizeof hints);
905 hints.ai_family = AF_UNSPEC;
906 hints.ai_socktype = SOCK_STREAM;
907 if ((ret = getaddrinfo(ipaddr, NULL, &hints, &ai)) != 0) {
908 LOG(log_error, logtype_afpd, "hostaccessvol: getaddrinfo: %s\n", gai_strerror(ret));
913 if (mask_char != NULL)
914 mask_int = atoi(mask_char); /* apply_ip_mask does range checking on it */
916 if (ai->ai_family == AF_INET) /* IPv4 */
922 /* Apply mask to addresses */
923 client = dsi->client;
924 apply_ip_mask((struct sockaddr *)&client, mask_int);
925 apply_ip_mask(ai->ai_addr, mask_int);
927 if (compare_ip((struct sockaddr *)&client, ai->ai_addr) == 0) {
928 if (type == VOLOPT_DENIED_HOSTS)
929 LOG(log_info, logtype_afpd, "AFP access denied for client IP '%s' to volume '%s' by denied list",
930 getip_string((struct sockaddr *)&client), volname);
937 p = strtok_r(NULL, ",", &b);
940 if (type == VOLOPT_ALLOWED_HOSTS)
941 LOG(log_info, logtype_afpd, "AFP access denied for client IP '%s' to volume '%s', not in allowed list",
942 getip_string((struct sockaddr *)&dsi->client), volname);
946 static void setextmap(char *ext, char *type, char *creator, int user)
951 if (Extmap == NULL) {
952 if (( Extmap = calloc(1, sizeof( struct extmap ))) == NULL ) {
953 LOG(log_error, logtype_afpd, "setextmap: calloc: %s", strerror(errno) );
958 for ( em = Extmap, cnt = 0; em->em_ext; em++, cnt++) {
959 if ( (strdiacasecmp( em->em_ext, ext )) == 0 ) {
964 if ( em->em_ext == NULL ) {
965 if (!(Extmap = realloc( Extmap, sizeof( struct extmap ) * (cnt +2))) ) {
966 LOG(log_error, logtype_afpd, "setextmap: realloc: %s", strerror(errno) );
969 (Extmap +cnt +1)->em_ext = NULL;
971 } else if ( !user ) {
977 if (!(em->em_ext = strdup( ext))) {
978 LOG(log_error, logtype_afpd, "setextmap: strdup: %s", strerror(errno) );
982 if ( *type == '\0' ) {
983 memcpy(em->em_type, "????", sizeof( em->em_type ));
985 memcpy(em->em_type, type, sizeof( em->em_type ));
987 if ( *creator == '\0' ) {
988 memcpy(em->em_creator, "UNIX", sizeof( em->em_creator ));
990 memcpy(em->em_creator, creator, sizeof( em->em_creator ));
994 /* -------------------------- */
995 static int extmap_cmp(const void *map1, const void *map2)
997 const struct extmap *em1 = map1;
998 const struct extmap *em2 = map2;
999 return strdiacasecmp(em1->em_ext, em2->em_ext);
1002 static void sortextmap( void)
1007 if ((em = Extmap) == NULL) {
1010 while (em->em_ext) {
1015 qsort(Extmap, Extmap_cnt, sizeof(struct extmap), extmap_cmp);
1016 if (*Extmap->em_ext == 0) {
1017 /* the first line is really "." the default entry,
1018 * we remove the leading '.' in setextmap
1025 /* ----------------------
1027 static void free_extmap( void)
1032 for ( em = Extmap; em->em_ext; em++) {
1042 /* ----------------------
1044 static int volfile_changed(struct afp_volume_name *p)
1050 name = p->full_name;
1054 if (!stat( name, &st) && st.st_mtime > p->mtime) {
1055 p->mtime = st.st_mtime;
1061 /* ----------------------
1062 * Read a volume configuration file and add the volumes contained within to
1063 * the global volume list. If p2 is non-NULL, the file that is opened is
1066 * Lines that begin with # and blank lines are ignored.
1067 * Volume lines are of the form:
1068 * <unix path> [<volume name>] [allow:<user>,<@group>,...] \
1069 * [codepage:<file>] [casefold:<num>]
1070 * <extension> TYPE [CREATOR]
1072 static int readvolfile(AFPObj *obj, struct afp_volume_name *p1, char *p2, int user, struct passwd *pwent)
1075 char path[MAXPATHLEN + 1];
1076 char tmp[MAXPATHLEN + 1];
1077 char volname[AFPVOL_U8MNAMELEN + 1];
1079 char type[5], creator[5];
1082 struct vol_option save_options[VOLOPT_NUM];
1083 struct vol_option options[VOLOPT_NUM];
1091 strcpy( path, p1->name );
1093 strcat( path, "/" );
1095 if (p1->full_name) {
1096 free(p1->full_name);
1098 p1->full_name = strdup(path);
1101 if (NULL == ( fp = fopen( path, "r" )) ) {
1105 if (fd != -1 && !fstat( fd, &st) ) {
1106 p1->mtime = st.st_mtime;
1109 memset(save_options, 0, sizeof(save_options));
1111 /* Enable some default options for all volumes */
1112 save_options[VOLOPT_FLAGS].i_value |= AFPVOL_CACHE;
1113 save_options[VOLOPT_EA_VFS].i_value = AFPVOL_EA_AUTO;
1115 while ( myfgets( buf, sizeof( buf ), fp ) != NULL ) {
1116 initline( strlen( buf ), buf );
1117 parseline( sizeof( path ) - 1, path );
1124 /* change the default options for this file */
1125 if (strncmp(path, VOLOPT_DEFAULT, VOLOPT_DEFAULT_LEN) == 0) {
1127 for (i = 0; i < VOLOPT_NUM; i++) {
1128 if (parseline( sizeof( path ) - VOLOPT_DEFAULT_LEN - 1,
1129 path + VOLOPT_DEFAULT_LEN) < 0)
1131 volset(save_options, NULL, tmp, sizeof(tmp) - 1,
1132 path + VOLOPT_DEFAULT_LEN);
1138 if (( p = strchr( path, '/' )) != NULL ) {
1146 if ( u == NULL || *u == '\0' || ( pw = getpwnam( u )) == NULL ) {
1149 strcpy( tmp, pw->pw_dir );
1150 if ( p != NULL && *p != '\0' ) {
1154 /* Tag a user's home directory with their umask. Note, this will
1155 * be overwritten if the user actually specifies a umask: option
1156 * for a '~' volume. */
1157 save_options[VOLOPT_UMASK].i_value = obj->options.save_mask;
1161 /* send path through variable substitution */
1162 if (*path != '~') /* need to copy path to tmp */
1165 pwent = getpwnam(obj->username);
1166 volxlate(obj, path, sizeof(path) - 1, tmp, pwent, NULL, NULL);
1168 /* this is sort of braindead. basically, i want to be
1169 * able to specify things in any order, but i don't want to
1170 * re-write everything.
1172 * currently we have options:
1180 * options:prodos,crlf,noadouble,ro...
1185 * namemask:x,y,!z (not implemented yet)
1187 memcpy(options, save_options, sizeof(options));
1190 /* read in up to VOLOP_NUM possible options */
1191 for (i = 0; i < VOLOPT_NUM; i++) {
1192 if (parseline( sizeof( tmp ) - 1, tmp ) < 0)
1195 volset(options, save_options, volname, sizeof(volname) - 1, tmp);
1198 /* check allow/deny lists:
1199 allow -> either no list (-1), or in list (1)
1200 deny -> either no list (-1), or not in list (0) */
1201 if (accessvol(options[VOLOPT_ALLOW].c_value, obj->username) &&
1202 (accessvol(options[VOLOPT_DENY].c_value, obj->username) < 1) &&
1203 hostaccessvol(VOLOPT_ALLOWED_HOSTS, volname, options[VOLOPT_ALLOWED_HOSTS].c_value, obj) &&
1204 (hostaccessvol(VOLOPT_DENIED_HOSTS, volname, options[VOLOPT_DENIED_HOSTS].c_value, obj) < 1)) {
1206 /* handle read-only behaviour. semantics:
1207 * 1) neither the rolist nor the rwlist exist -> rw
1208 * 2) rolist exists -> ro if user is in it.
1209 * 3) rwlist exists -> ro unless user is in it. */
1210 if (((options[VOLOPT_FLAGS].i_value & AFPVOL_RO) == 0) &&
1211 ((accessvol(options[VOLOPT_ROLIST].c_value,
1212 obj->username) == 1) ||
1213 !accessvol(options[VOLOPT_RWLIST].c_value,
1215 options[VOLOPT_FLAGS].i_value |= AFPVOL_RO;
1217 /* do variable substitution for volname */
1218 volxlate(obj, tmp, sizeof(tmp) - 1, volname, pwent, path, NULL);
1219 creatvol(obj, pwent, path, tmp, options, p2 != NULL);
1221 volfree(options, save_options);
1225 parseline( sizeof( type ) - 1, type );
1226 parseline( sizeof( creator ) - 1, creator );
1227 setextmap( path, type, creator, user);
1234 volfree(save_options, NULL);
1236 if ( fclose( fp ) != 0 ) {
1237 LOG(log_error, logtype_afpd, "readvolfile: fclose: %s", strerror(errno) );
1243 /* ------------------------------- */
1244 static void volume_free(struct vol *vol)
1246 free(vol->v_localname);
1247 vol->v_localname = NULL;
1248 free(vol->v_u8mname);
1249 vol->v_u8mname = NULL;
1250 free(vol->v_macname);
1251 vol->v_macname = NULL;
1253 free(vol->v_password);
1255 free(vol->v_volcodepage);
1256 free(vol->v_maccodepage);
1257 free(vol->v_cnidscheme);
1258 free(vol->v_dbpath);
1261 free(vol->v_forceuid);
1262 free(vol->v_forcegid);
1263 #endif /* FORCE_UIDGID */
1266 /* ------------------------------- */
1267 static void free_volumes(void )
1270 struct vol *nvol, *ovol;
1272 for ( vol = Volumes; vol; vol = vol->v_next ) {
1273 if (( vol->v_flags & AFPVOL_OPEN ) ) {
1280 for ( vol = Volumes, ovol = NULL; vol; vol = nvol) {
1283 if (vol->v_localname == NULL) {
1284 if (Volumes == vol) {
1289 ovol->v_next = nvol;
1299 /* ------------------------------- */
1300 static void volume_unlink(struct vol *volume)
1302 struct vol *vol, *ovol, *nvol;
1304 if (volume == Volumes) {
1305 Volumes = Volumes->v_next;
1308 for ( vol = Volumes->v_next, ovol = Volumes; vol; vol = nvol) {
1311 if (vol == volume) {
1312 ovol->v_next = nvol;
1321 static int getvolspace(struct vol *vol,
1322 u_int32_t *bfree, u_int32_t *btotal,
1323 VolSpace *xbfree, VolSpace *xbtotal, u_int32_t *bsize)
1327 #ifndef NO_QUOTA_SUPPORT
1328 VolSpace qfree, qtotal;
1331 spaceflag = AFPVOL_GVSMASK & vol->v_flags;
1332 /* report up to 2GB if afp version is < 2.2 (4GB if not) */
1333 maxsize = (vol->v_flags & AFPVOL_A2VOL) ? 0x01fffe00 :
1334 (((afp_version < 22) || (vol->v_flags & AFPVOL_LIMITSIZE))
1335 ? 0x7fffffffL : 0xffffffffL);
1338 if ( spaceflag == AFPVOL_NONE || spaceflag == AFPVOL_AFSGVS ) {
1339 if ( afs_getvolspace( vol, xbfree, xbtotal, bsize ) == AFP_OK ) {
1340 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_AFSGVS;
1341 goto getvolspace_done;
1346 if (( rc = ustatfs_getvolspace( vol, xbfree, xbtotal,
1347 bsize)) != AFP_OK ) {
1351 #define min(a,b) ((a)<(b)?(a):(b))
1352 #ifndef NO_QUOTA_SUPPORT
1353 if ( spaceflag == AFPVOL_NONE || spaceflag == AFPVOL_UQUOTA ) {
1354 if ( uquota_getvolspace( vol, &qfree, &qtotal, *bsize ) == AFP_OK ) {
1355 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_UQUOTA;
1356 *xbfree = min(*xbfree, qfree);
1357 *xbtotal = min( *xbtotal, qtotal);
1358 goto getvolspace_done;
1362 vol->v_flags = ( ~AFPVOL_GVSMASK & vol->v_flags ) | AFPVOL_USTATFS;
1365 *bfree = min( *xbfree, maxsize);
1366 *btotal = min( *xbtotal, maxsize);
1370 /* -----------------------
1371 * set volume creation date
1372 * avoid duplicate, well at least it tries
1374 static void vol_setdate(u_int16_t id, struct adouble *adp, time_t date)
1377 struct vol *vol = Volumes;
1379 for ( volume = Volumes; volume; volume = volume->v_next ) {
1380 if (volume->v_vid == id) {
1383 else if ((time_t)(AD_DATE_FROM_UNIX(date)) == volume->v_ctime) {
1385 volume = Volumes; /* restart */
1388 vol->v_ctime = AD_DATE_FROM_UNIX(date);
1389 ad_setdate(adp, AD_DATE_CREATE | AD_DATE_UNIX, date);
1392 /* ----------------------- */
1393 static int getvolparams( u_int16_t bitmap, struct vol *vol, struct stat *st, char *buf, size_t *buflen)
1396 int bit = 0, isad = 1;
1399 u_int32_t bfree, btotal, bsize;
1400 VolSpace xbfree, xbtotal; /* extended bytes */
1401 char *data, *nameoff = NULL;
1404 LOG(log_debug, logtype_afpd, "getvolparams: Volume '%s'", vol->v_localname);
1406 /* courtesy of jallison@whistle.com:
1407 * For MacOS8.x support we need to create the
1408 * .Parent file here if it doesn't exist. */
1410 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
1411 if ( ad_open_metadata( vol->v_path, vol_noadouble(vol) | ADFLAGS_DIR, O_CREAT, &ad) < 0 ) {
1413 vol->v_ctime = AD_DATE_FROM_UNIX(st->st_mtime);
1415 } else if (ad_get_MD_flags( &ad ) & O_CREAT) {
1416 slash = strrchr( vol->v_path, '/' );
1420 slash = vol->v_path;
1421 if (ad_getentryoff(&ad, ADEID_NAME)) {
1422 ad_setentrylen( &ad, ADEID_NAME, strlen( slash ));
1423 memcpy(ad_entry( &ad, ADEID_NAME ), slash,
1424 ad_getentrylen( &ad, ADEID_NAME ));
1426 vol_setdate(vol->v_vid, &ad, st->st_mtime);
1430 if (ad_getdate(&ad, AD_DATE_CREATE, &aint) < 0)
1431 vol->v_ctime = AD_DATE_FROM_UNIX(st->st_mtime);
1433 vol->v_ctime = aint;
1436 if (( bitmap & ( (1<<VOLPBIT_BFREE)|(1<<VOLPBIT_BTOTAL) |
1437 (1<<VOLPBIT_XBFREE)|(1<<VOLPBIT_XBTOTAL) |
1438 (1<<VOLPBIT_BSIZE)) ) != 0 ) {
1439 if ( getvolspace( vol, &bfree, &btotal, &xbfree, &xbtotal,
1440 &bsize) != AFP_OK ) {
1442 ad_close( &ad, ADFLAGS_HF );
1444 return( AFPERR_PARAM );
1449 while ( bitmap != 0 ) {
1450 while (( bitmap & 1 ) == 0 ) {
1458 /* check for read-only.
1459 * NOTE: we don't actually set the read-only flag unless
1460 * it's passed in that way as it's possible to mount
1461 * a read-write filesystem under a read-only one. */
1462 if ((vol->v_flags & AFPVOL_RO) ||
1463 ((utime(vol->v_path, NULL) < 0) && (errno == EROFS))) {
1464 ashort |= VOLPBIT_ATTR_RO;
1466 /* prior 2.1 only VOLPBIT_ATTR_RO is defined */
1467 if (afp_version > 20) {
1468 if (0 == (vol->v_flags & AFPVOL_NOFILEID) && vol->v_cdb != NULL &&
1469 (vol->v_cdb->flags & CNID_FLAG_PERSISTENT)) {
1470 ashort |= VOLPBIT_ATTR_FILEID;
1472 ashort |= VOLPBIT_ATTR_CATSEARCH;
1474 if (afp_version >= 30) {
1475 ashort |= VOLPBIT_ATTR_UTF8;
1476 if (vol->v_flags & AFPVOL_UNIX_PRIV)
1477 ashort |= VOLPBIT_ATTR_UNIXPRIV;
1478 if (vol->v_flags & AFPVOL_TM)
1479 ashort |= VOLPBIT_ATTR_TM;
1481 if (afp_version >= 32) {
1483 ashort |= VOLPBIT_ATTR_EXT_ATTRS;
1484 if (vol->v_flags & AFPVOL_ACLS)
1485 ashort |= VOLPBIT_ATTR_ACLS;
1489 ashort = htons(ashort);
1490 memcpy(data, &ashort, sizeof( ashort ));
1491 data += sizeof( ashort );
1495 ashort = htons( AFPVOLSIG_DEFAULT );
1496 memcpy(data, &ashort, sizeof( ashort ));
1497 data += sizeof( ashort );
1500 case VOLPBIT_CDATE :
1501 aint = vol->v_ctime;
1502 memcpy(data, &aint, sizeof( aint ));
1503 data += sizeof( aint );
1506 case VOLPBIT_MDATE :
1507 if ( st->st_mtime > vol->v_mtime ) {
1508 vol->v_mtime = st->st_mtime;
1510 aint = AD_DATE_FROM_UNIX(vol->v_mtime);
1511 memcpy(data, &aint, sizeof( aint ));
1512 data += sizeof( aint );
1515 case VOLPBIT_BDATE :
1516 if (!isad || (ad_getdate(&ad, AD_DATE_BACKUP, &aint) < 0))
1517 aint = AD_DATE_START;
1518 memcpy(data, &aint, sizeof( aint ));
1519 data += sizeof( aint );
1523 memcpy(data, &vol->v_vid, sizeof( vol->v_vid ));
1524 data += sizeof( vol->v_vid );
1527 case VOLPBIT_BFREE :
1528 bfree = htonl( bfree );
1529 memcpy(data, &bfree, sizeof( bfree ));
1530 data += sizeof( bfree );
1533 case VOLPBIT_BTOTAL :
1534 btotal = htonl( btotal );
1535 memcpy(data, &btotal, sizeof( btotal ));
1536 data += sizeof( btotal );
1539 #ifndef NO_LARGE_VOL_SUPPORT
1540 case VOLPBIT_XBFREE :
1541 xbfree = hton64( xbfree );
1542 #if defined(__GNUC__) && defined(HAVE_GCC_MEMCPY_BUG)
1543 bcopy(&xbfree, data, sizeof(xbfree));
1544 #else /* __GNUC__ && HAVE_GCC_MEMCPY_BUG */
1545 memcpy(data, &xbfree, sizeof( xbfree ));
1546 #endif /* __GNUC__ && HAVE_GCC_MEMCPY_BUG */
1547 data += sizeof( xbfree );
1550 case VOLPBIT_XBTOTAL :
1551 xbtotal = hton64( xbtotal );
1552 #if defined(__GNUC__) && defined(HAVE_GCC_MEMCPY_BUG)
1553 bcopy(&xbtotal, data, sizeof(xbtotal));
1554 #else /* __GNUC__ && HAVE_GCC_MEMCPY_BUG */
1555 memcpy(data, &xbtotal, sizeof( xbtotal ));
1556 #endif /* __GNUC__ && HAVE_GCC_MEMCPY_BUG */
1557 data += sizeof( xbfree );
1559 #endif /* ! NO_LARGE_VOL_SUPPORT */
1563 data += sizeof( u_int16_t );
1566 case VOLPBIT_BSIZE: /* block size */
1567 bsize = htonl(bsize);
1568 memcpy(data, &bsize, sizeof(bsize));
1569 data += sizeof(bsize);
1574 ad_close( &ad, ADFLAGS_HF );
1576 return( AFPERR_BITMAP );
1582 ashort = htons( data - buf );
1583 memcpy(nameoff, &ashort, sizeof( ashort ));
1584 /* name is always in mac charset */
1585 aint = ucs2_to_charset( vol->v_maccharset, vol->v_macname, data+1, AFPVOL_MACNAMELEN + 1);
1595 ad_close_metadata( &ad);
1597 *buflen = data - buf;
1601 /* ------------------------- */
1602 static int stat_vol(u_int16_t bitmap, struct vol *vol, char *rbuf, size_t *rbuflen)
1608 if ( stat( vol->v_path, &st ) < 0 ) {
1610 return( AFPERR_PARAM );
1612 /* save the volume device number */
1613 vol->v_dev = st.st_dev;
1615 buflen = *rbuflen - sizeof( bitmap );
1616 if (( ret = getvolparams( bitmap, vol, &st,
1617 rbuf + sizeof( bitmap ), &buflen )) != AFP_OK ) {
1621 *rbuflen = buflen + sizeof( bitmap );
1622 bitmap = htons( bitmap );
1623 memcpy(rbuf, &bitmap, sizeof( bitmap ));
1628 /* ------------------------------- */
1629 void load_volumes(AFPObj *obj)
1631 struct passwd *pwent;
1636 /* check files date */
1637 if (obj->options.defaultvol.loaded) {
1638 changed = volfile_changed(&obj->options.defaultvol);
1640 if (obj->options.systemvol.loaded) {
1641 changed |= volfile_changed(&obj->options.systemvol);
1643 if (obj->options.uservol.loaded) {
1644 changed |= volfile_changed(&obj->options.uservol);
1653 pwent = getpwnam(obj->username);
1654 if ( (obj->options.flags & OPTION_USERVOLFIRST) == 0 ) {
1655 readvolfile(obj, &obj->options.systemvol, NULL, 0, pwent);
1658 if ((*obj->username == '\0') || (obj->options.flags & OPTION_NOUSERVOL)) {
1659 readvolfile(obj, &obj->options.defaultvol, NULL, 1, pwent);
1662 * Read user's AppleVolumes or .AppleVolumes file
1663 * If neither are readable, read the default volumes file. if
1664 * that doesn't work, create a user share.
1666 if (obj->options.uservol.name) {
1667 free(obj->options.uservol.name);
1669 obj->options.uservol.name = strdup(pwent->pw_dir);
1670 if ( readvolfile(obj, &obj->options.uservol, "AppleVolumes", 1, pwent) < 0 &&
1671 readvolfile(obj, &obj->options.uservol, ".AppleVolumes", 1, pwent) < 0 &&
1672 readvolfile(obj, &obj->options.uservol, "applevolumes", 1, pwent) < 0 &&
1673 readvolfile(obj, &obj->options.uservol, ".applevolumes", 1, pwent) < 0 &&
1674 obj->options.defaultvol.name != NULL ) {
1675 if (readvolfile(obj, &obj->options.defaultvol, NULL, 1, pwent) < 0)
1676 creatvol(obj, pwent, pwent->pw_dir, NULL, NULL, 1);
1679 if ( obj->options.flags & OPTION_USERVOLFIRST ) {
1680 readvolfile(obj, &obj->options.systemvol, NULL, 0, pwent );
1683 if ( obj->options.closevol ) {
1686 for ( vol = Volumes; vol; vol = vol->v_next ) {
1687 if (vol->v_deleted && !vol->v_new ) {
1696 /* ------------------------------- */
1697 int afp_getsrvrparms(AFPObj *obj, char *ibuf _U_, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
1710 for ( vcnt = 0, volume = Volumes; volume; volume = volume->v_next ) {
1711 if (!(volume->v_flags & AFPVOL_NOSTAT)) {
1714 if ( stat( volume->v_path, &st ) < 0 ) {
1715 LOG(log_info, logtype_afpd, "afp_getsrvrparms(%s): stat: %s",
1716 volume->v_path, strerror(errno) );
1717 continue; /* can't access directory */
1719 if (!S_ISDIR(st.st_mode)) {
1720 continue; /* not a dir */
1722 accessmode(volume->v_path, &ma, NULL, &st);
1723 if ((ma.ma_user & (AR_UREAD | AR_USEARCH)) != (AR_UREAD | AR_USEARCH)) {
1724 continue; /* no r-x access */
1727 if (volume->v_hide) {
1728 continue; /* config file changed but the volume was mounted */
1731 if (utf8_encoding()) {
1732 len = ucs2_to_charset_allocate(CH_UTF8_MAC, &namebuf, volume->v_u8mname);
1734 len = ucs2_to_charset_allocate(obj->options.maccharset, &namebuf, volume->v_macname);
1737 if (len == (size_t)-1)
1740 /* set password bit if there's a volume password */
1741 *data = (volume->v_password) ? AFPSRVR_PASSWD : 0;
1743 /* Apple 2 clients running ProDOS-8 expect one volume to have
1744 bit 0 of this byte set. They will not recognize anything
1745 on the server unless this is the case. I have not
1746 completely worked this out, but it's related to booting
1747 from the server. Support for that function is a ways
1748 off.. <shirsch@ibm.net> */
1749 *data |= (volume->v_flags & AFPVOL_A2VOL) ? AFPSRVR_CONFIGINFO : 0;
1750 *data++ |= 0; /* UNIX PRIVS BIT ..., OSX doesn't seem to use it, so we don't either */
1752 memcpy(data, namebuf, len );
1758 *rbuflen = data - rbuf;
1760 if ( gettimeofday( &tv, NULL ) < 0 ) {
1761 LOG(log_error, logtype_afpd, "afp_getsrvrparms(%s): gettimeofday: %s", volume->v_path, strerror(errno) );
1763 return AFPERR_PARAM;
1765 tv.tv_sec = AD_DATE_FROM_UNIX(tv.tv_sec);
1766 memcpy(data, &tv.tv_sec, sizeof( u_int32_t));
1767 data += sizeof( u_int32_t);
1772 /* ------------------------- */
1773 static int volume_codepage(AFPObj *obj, struct vol *volume)
1775 struct charset_functions *charset;
1778 if (!volume->v_volcodepage)
1779 volume->v_volcodepage = strdup("UTF8");
1781 if ( (charset_t) -1 == ( volume->v_volcharset = add_charset(volume->v_volcodepage)) ) {
1782 LOG (log_error, logtype_afpd, "Setting codepage %s as volume codepage failed", volume->v_volcodepage);
1786 if ( NULL == (charset = find_charset_functions(volume->v_volcodepage)) || charset->flags & CHARSET_ICONV ) {
1787 LOG (log_warning, logtype_afpd, "WARNING: volume encoding %s is *not* supported by netatalk, expect problems !!!!", volume->v_volcodepage);
1790 if (!volume->v_maccodepage)
1791 volume->v_maccodepage = strdup(obj->options.maccodepage);
1793 if ( (charset_t) -1 == ( volume->v_maccharset = add_charset(volume->v_maccodepage)) ) {
1794 LOG (log_error, logtype_afpd, "Setting codepage %s as mac codepage failed", volume->v_maccodepage);
1798 if ( NULL == ( charset = find_charset_functions(volume->v_maccodepage)) || ! (charset->flags & CHARSET_CLIENT) ) {
1799 LOG (log_error, logtype_afpd, "Fatal error: mac charset %s not supported", volume->v_maccodepage);
1802 volume->v_kTextEncoding = htonl(charset->kTextEncoding);
1806 /* ------------------------- */
1807 static int volume_openDB(struct vol *volume)
1811 if ((volume->v_flags & AFPVOL_NODEV)) {
1812 flags |= CNID_FLAG_NODEV;
1815 if (volume->v_cnidscheme == NULL) {
1816 volume->v_cnidscheme = strdup(DEFAULT_CNID_SCHEME);
1817 LOG(log_info, logtype_afpd, "Volume %s use CNID scheme %s.", volume->v_path, volume->v_cnidscheme);
1819 if (volume->v_dbpath)
1820 volume->v_cdb = cnid_open (volume->v_dbpath, volume->v_umask, volume->v_cnidscheme, flags);
1822 volume->v_cdb = cnid_open (volume->v_path, volume->v_umask, volume->v_cnidscheme, flags);
1824 if (!volume->v_cdb) {
1825 flags |= CNID_FLAG_MEMORY;
1826 LOG(log_error, logtype_afpd, "Reopen volume %s using in memory temporary CNID DB.", volume->v_path);
1827 volume->v_cdb = cnid_open (volume->v_path, volume->v_umask, "tdb", flags);
1829 /* kill ourself with SIGUSR2 aka msg pending */
1830 if (volume->v_cdb) {
1831 setmessage("Something wrong with the volume's DB ... FIXME with a better msg");
1832 kill(getpid(), SIGUSR2);
1833 /* XXX desactivate cachecnid ? */
1838 return (!volume->v_cdb)?-1:0;
1842 Check if the underlying filesystem supports EAs for ea:sys volumes.
1843 If not, switch to ea:ad.
1844 As we can't check (requires write access) on ro-volumes, we switch ea:auto
1845 volumes that are options:ro to ea:none.
1847 static void check_ea_sys_support(struct vol *vol)
1849 uid_t process_uid = 0;
1850 char eaname[] = {"org.netatalk.supports-eas.XXXXXX"};
1851 const char *eacontent = "yes";
1853 if (vol->v_vfs_ea == AFPVOL_EA_AUTO) {
1855 if ((vol->v_flags & AFPVOL_RO) == AFPVOL_RO) {
1856 LOG(log_info, logtype_logger, "read-only volume '%s', can't test for EA support, disabling EAs", vol->v_localname);
1857 vol->v_vfs_ea = AFPVOL_EA_NONE;
1863 process_uid = geteuid();
1865 if (seteuid(0) == -1) {
1866 LOG(log_error, logtype_logger, "check_ea_sys_support: can't seteuid(0): %s", strerror(errno));
1870 if ((sys_setxattr(vol->v_path, eaname, eacontent, 4, 0)) == 0) {
1871 sys_removexattr(vol->v_path, eaname);
1872 vol->v_vfs_ea = AFPVOL_EA_SYS;
1874 LOG(log_warning, logtype_afpd, "volume \"%s\" does not support Extended Attributes, using ea:ad instead",
1876 vol->v_vfs_ea = AFPVOL_EA_AD;
1880 if (seteuid(process_uid) == -1) {
1881 LOG(log_error, logtype_logger, "can't seteuid back %s", strerror(errno));
1888 /* -------------------------
1889 * we are the user here
1891 int afp_openvol(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
1902 char path[ MAXPATHLEN + 1];
1908 memcpy(&bitmap, ibuf, sizeof( bitmap ));
1909 bitmap = ntohs( bitmap );
1910 ibuf += sizeof( bitmap );
1913 if (( bitmap & (1<<VOLPBIT_VID)) == 0 ) {
1914 return AFPERR_BITMAP;
1917 len = (unsigned char)*ibuf++;
1918 volname = obj->oldtmp;
1920 if ((volname_tmp = strchr(volname,'+')) != NULL)
1921 volname = volname_tmp+1;
1923 if (utf8_encoding()) {
1924 namelen = convert_string(CH_UTF8_MAC, CH_UCS2, ibuf, len, volname, sizeof(obj->oldtmp));
1926 namelen = convert_string(obj->options.maccharset, CH_UCS2, ibuf, len, volname, sizeof(obj->oldtmp));
1929 if ( namelen <= 0) {
1930 return AFPERR_PARAM;
1934 if ((len + 1) & 1) /* pad to an even boundary */
1939 for ( volume = Volumes; volume; volume = volume->v_next ) {
1940 if ( strcasecmp_w( (ucs2_t*) volname, volume->v_name ) == 0 ) {
1945 if ( volume == NULL ) {
1946 return AFPERR_PARAM;
1949 /* check for a volume password */
1950 if (volume->v_password && strncmp(ibuf, volume->v_password, VOLPASSLEN)) {
1951 return AFPERR_ACCESS;
1954 if (( volume->v_flags & AFPVOL_OPEN ) ) {
1955 /* the volume is already open */
1957 set_uidgid ( volume );
1959 return stat_vol(bitmap, volume, rbuf, rbuflen);
1962 if (volume->v_root_preexec) {
1963 if ((ret = afprun(1, volume->v_root_preexec, NULL)) && volume->v_root_preexec_close) {
1964 LOG(log_error, logtype_afpd, "afp_openvol(%s): root preexec : %d", volume->v_path, ret );
1970 set_uidgid ( volume );
1973 if (volume->v_preexec) {
1974 if ((ret = afprun(0, volume->v_preexec, NULL)) && volume->v_preexec_close) {
1975 LOG(log_error, logtype_afpd, "afp_openvol(%s): preexec : %d", volume->v_path, ret );
1980 if ( stat( volume->v_path, &st ) < 0 ) {
1981 return AFPERR_PARAM;
1984 if ( chdir( volume->v_path ) < 0 ) {
1985 return AFPERR_PARAM;
1988 if ( NULL == getcwd(path, MAXPATHLEN)) {
1989 /* shouldn't be fatal but it will fail later */
1990 LOG(log_error, logtype_afpd, "afp_openvol(%s): volume pathlen too long", volume->v_path);
1994 if (volume_codepage(obj, volume) < 0) {
1999 /* initialize volume variables
2002 if (utf8_encoding()) {
2003 volume->max_filename = 255;
2006 volume->max_filename = MACFILELEN;
2009 volume->v_dir = volume->v_root = NULL;
2010 volume->v_hash = NULL;
2012 volume->v_flags |= AFPVOL_OPEN;
2013 volume->v_cdb = NULL;
2015 if (utf8_encoding()) {
2016 len = convert_string_allocate(CH_UCS2, CH_UTF8_MAC, volume->v_u8mname, namelen, &vol_mname);
2018 len = convert_string_allocate(CH_UCS2, obj->options.maccharset, volume->v_macname, namelen, &vol_mname);
2020 if ( !vol_mname || len <= 0) {
2025 if ((vol_uname = strrchr(path, '/')) == NULL)
2027 else if (*(vol_uname + 1) != '\0')
2030 if ((dir = dirnew(vol_mname, vol_uname) ) == NULL) {
2032 LOG(log_error, logtype_afpd, "afp_openvol(%s): malloc: %s", volume->v_path, strerror(errno) );
2038 dir->d_did = DIRDID_ROOT;
2039 dir->d_color = DIRTREE_COLOR_BLACK; /* root node is black */
2040 dir->d_m_name_ucs2 = strdup_w(volume->v_name);
2041 volume->v_dir = volume->v_root = dir;
2042 volume->v_curdir = NULL;
2043 volume->v_hash = dirhash();
2045 curdir = volume->v_dir;
2046 if (volume_openDB(volume) < 0) {
2047 LOG(log_error, logtype_afpd, "Fatal error: cannot open CNID or invalid CNID backend for %s: %s",
2048 volume->v_path, volume->v_cnidscheme);
2053 ret = stat_vol(bitmap, volume, rbuf, rbuflen);
2054 if (ret == AFP_OK) {
2056 if (!(volume->v_flags & AFPVOL_RO)) {
2057 handle_special_folders( volume );
2058 savevolinfo(volume, Cnid_srv, Cnid_port);
2062 * If you mount a volume twice, the second time the trash appears on
2063 * the desk-top. That's because the Mac remembers the DID for the
2064 * trash (even for volumes in different zones, on different servers).
2065 * Just so this works better, we prime the DID cache with the trash,
2066 * fixing the trash at DID 17.
2067 * FIXME (RL): should it be done inside a CNID backend ? (always returning Trash DID when asked) ?
2069 if ((volume->v_cdb->flags & CNID_FLAG_PERSISTENT)) {
2071 /* FIXME find db time stamp */
2072 if (cnid_getstamp(volume->v_cdb, volume->v_stamp, sizeof(volume->v_stamp)) < 0) {
2073 LOG (log_error, logtype_afpd,
2074 "afp_openvol(%s): Fatal error: Unable to get stamp value from CNID backend",
2082 cname( volume, volume->v_dir, &p );
2088 if (volume->v_dir) {
2089 hash_free( volume->v_hash);
2090 dirfree( volume->v_dir );
2091 volume->v_dir = volume->v_root = NULL;
2094 volume->v_flags &= ~AFPVOL_OPEN;
2095 if (volume->v_cdb != NULL) {
2096 cnid_close(volume->v_cdb);
2097 volume->v_cdb = NULL;
2103 /* ------------------------- */
2104 static void closevol(struct vol *vol)
2109 hash_free( vol->v_hash);
2110 dirfree( vol->v_root );
2112 if (vol->v_cdb != NULL) {
2113 cnid_close(vol->v_cdb);
2117 if (vol->v_postexec) {
2118 afprun(0, vol->v_postexec, NULL);
2120 if (vol->v_root_postexec) {
2121 afprun(1, vol->v_root_postexec, NULL);
2125 /* ------------------------- */
2126 void close_all_vol(void)
2130 for ( ovol = Volumes; ovol; ovol = ovol->v_next ) {
2131 if ( (ovol->v_flags & AFPVOL_OPEN) ) {
2132 ovol->v_flags &= ~AFPVOL_OPEN;
2138 /* ------------------------- */
2139 static void deletevol(struct vol *vol)
2143 vol->v_flags &= ~AFPVOL_OPEN;
2144 for ( ovol = Volumes; ovol; ovol = ovol->v_next ) {
2145 if ( (ovol->v_flags & AFPVOL_OPEN) ) {
2149 if ( ovol != NULL ) {
2150 /* Even if chdir fails, we can't say afp_closevol fails. */
2151 if ( chdir( ovol->v_path ) == 0 ) {
2152 curdir = ovol->v_dir;
2157 if (vol->v_deleted) {
2158 showvol(vol->v_name);
2165 /* ------------------------- */
2166 int afp_closevol(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
2173 memcpy(&vid, ibuf, sizeof( vid ));
2174 if (NULL == ( vol = getvolbyvid( vid )) ) {
2175 return( AFPERR_PARAM );
2183 /* ------------------------- */
2184 struct vol *getvolbyvid(const u_int16_t vid )
2188 for ( vol = Volumes; vol; vol = vol->v_next ) {
2189 if ( vid == vol->v_vid ) {
2193 if ( vol == NULL || ( vol->v_flags & AFPVOL_OPEN ) == 0 ) {
2199 #endif /* FORCE_UIDGID */
2204 /* ------------------------ */
2205 static int ext_cmp_key(const void *key, const void *obj)
2207 const char *p = key;
2208 const struct extmap *em = obj;
2209 return strdiacasecmp(p, em->em_ext);
2211 struct extmap *getextmap(const char *path)
2216 if (!Extmap_cnt || NULL == ( p = strrchr( path, '.' )) ) {
2217 return( Defextmap );
2221 return( Defextmap );
2223 em = bsearch(p, Extmap, Extmap_cnt, sizeof(struct extmap), ext_cmp_key);
2227 return( Defextmap );
2231 /* ------------------------- */
2232 struct extmap *getdefextmap(void)
2234 return( Defextmap );
2237 /* --------------------------
2238 poll if a volume is changed by other processes.
2240 0 no attention msg sent
2241 1 attention msg sent
2242 -1 error (socket closed)
2244 Note: if attention return -1 no packet has been
2245 sent because the buffer is full, we don't care
2246 either there's no reader or there's a lot of
2247 traffic and another pollvoltime will follow
2249 int pollvoltime(AFPObj *obj)
2256 if (!(afp_version > 21 && obj->options.server_notif))
2259 if ( gettimeofday( &tv, NULL ) < 0 )
2262 for ( vol = Volumes; vol; vol = vol->v_next ) {
2263 if ( (vol->v_flags & AFPVOL_OPEN) && vol->v_mtime + 30 < tv.tv_sec) {
2264 if ( !stat( vol->v_path, &st ) && vol->v_mtime != st.st_mtime ) {
2265 vol->v_mtime = st.st_mtime;
2266 if (!obj->attention(obj->handle, AFPATTN_NOTIFY | AFPATTN_VOLCHANGED))
2275 /* ------------------------- */
2276 void setvoltime(AFPObj *obj, struct vol *vol)
2280 /* just looking at vol->v_mtime is broken seriously since updates
2281 * from other users afpd processes never are seen.
2282 * This is not the most elegant solution (a shared memory between
2283 * the afpd processes would come closer)
2286 if ( gettimeofday( &tv, NULL ) < 0 ) {
2287 LOG(log_error, logtype_afpd, "setvoltime(%s): gettimeofday: %s", vol->v_path, strerror(errno) );
2290 if( utime( vol->v_path, NULL ) < 0 ) {
2291 /* write of time failed ... probably a read only filesys,
2292 * where no other users can interfere, so there's no issue here
2296 /* a little granularity */
2297 if (vol->v_mtime < tv.tv_sec) {
2298 vol->v_mtime = tv.tv_sec;
2299 /* or finder doesn't update free space
2300 * XXX is it still true with newer OSX?
2302 if (afp_version > 21 && obj->options.server_notif) {
2303 obj->attention(obj->handle, AFPATTN_NOTIFY | AFPATTN_VOLCHANGED);
2308 /* ------------------------- */
2309 int afp_getvolparams(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_,char *rbuf, size_t *rbuflen)
2312 u_int16_t vid, bitmap;
2315 memcpy(&vid, ibuf, sizeof( vid ));
2316 ibuf += sizeof( vid );
2317 memcpy(&bitmap, ibuf, sizeof( bitmap ));
2318 bitmap = ntohs( bitmap );
2320 if (NULL == ( vol = getvolbyvid( vid )) ) {
2322 return( AFPERR_PARAM );
2325 return stat_vol(bitmap, vol, rbuf, rbuflen);
2328 /* ------------------------- */
2329 int afp_setvolparams(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
2333 u_int16_t vid, bitmap;
2339 memcpy(&vid, ibuf, sizeof( vid ));
2340 ibuf += sizeof( vid );
2341 memcpy(&bitmap, ibuf, sizeof( bitmap ));
2342 bitmap = ntohs( bitmap );
2343 ibuf += sizeof(bitmap);
2345 if (( vol = getvolbyvid( vid )) == NULL ) {
2346 return( AFPERR_PARAM );
2349 if ((vol->v_flags & AFPVOL_RO))
2350 return AFPERR_VLOCK;
2352 /* we can only set the backup date. */
2353 if (bitmap != (1 << VOLPBIT_BDATE))
2354 return AFPERR_BITMAP;
2356 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
2357 if ( ad_open( vol->v_path, ADFLAGS_HF|ADFLAGS_DIR, O_RDWR,
2360 return AFPERR_VLOCK;
2362 return AFPERR_ACCESS;
2365 memcpy(&aint, ibuf, sizeof(aint));
2366 ad_setdate(&ad, AD_DATE_BACKUP, aint);
2368 ad_close(&ad, ADFLAGS_HF);
2372 /* ------------------------- */
2373 int wincheck(const struct vol *vol, const char *path)
2377 if (!(vol->v_flags & AFPVOL_MSWINDOWS))
2380 /* empty paths are not allowed */
2381 if ((len = strlen(path)) == 0)
2384 /* leading or trailing whitespaces are not allowed, carriage returns
2385 * and probably other whitespace is okay, tabs are not allowed
2387 if ((path[0] == ' ') || (path[len-1] == ' '))
2390 /* certain characters are not allowed */
2391 if (strpbrk(path, MSWINDOWS_BADCHARS))
2394 /* everything else is okay */
2400 * precreate a folder
2401 * this is only intended for folders in the volume root
2402 * It will *not* work if the folder name contains extended characters
2404 static int create_special_folder (const struct vol *vol, const struct _special_folder *folder)
2413 p = (char *) malloc ( strlen(vol->v_path)+strlen(folder->name)+2);
2415 LOG(log_error, logtype_afpd,"malloc failed");
2419 q=strdup(folder->name);
2421 LOG(log_error, logtype_afpd,"malloc failed");
2425 strcpy(p, vol->v_path);
2430 if ((vol->v_casefold & AFPVOL_MTOUUPPER))
2432 else if ((vol->v_casefold & AFPVOL_MTOULOWER))
2438 if ( (ret = stat( p, &st )) < 0 ) {
2439 if (folder->precreate) {
2440 if (ad_mkdir(p, folder->mode)) {
2441 LOG(log_debug, logtype_afpd,"Creating '%s' failed in %s: %s", p, vol->v_path, strerror(errno));
2450 if ( !ret && folder->hide) {
2452 ad_init(&ad, vol->v_adouble, vol->v_ad_options);
2453 if (ad_open( p, vol_noadouble(vol) | ADFLAGS_HF|ADFLAGS_DIR,
2454 O_RDWR|O_CREAT, 0666, &ad) < 0) {
2459 if ((ad_get_HF_flags( &ad ) & O_CREAT) ) {
2460 if (ad_getentryoff(&ad, ADEID_NAME)) {
2461 ad_setentrylen( &ad, ADEID_NAME, strlen(folder->name));
2462 memcpy(ad_entry( &ad, ADEID_NAME ), folder->name,
2463 ad_getentrylen( &ad, ADEID_NAME ));
2467 ad_getattr(&ad, &attr);
2468 attr |= htons( ntohs( attr ) | ATTRBIT_INVISIBLE );
2469 ad_setattr(&ad, attr);
2471 /* do the same with the finder info */
2472 if (ad_entry(&ad, ADEID_FINDERI)) {
2473 memcpy(&attr, ad_entry(&ad, ADEID_FINDERI) + FINDERINFO_FRFLAGOFF, sizeof(attr));
2474 attr |= htons(FINDERINFO_INVISIBLE);
2475 memcpy(ad_entry(&ad, ADEID_FINDERI) + FINDERINFO_FRFLAGOFF,&attr, sizeof(attr));
2479 ad_close( &ad, ADFLAGS_HF );
2486 static void handle_special_folders (const struct vol * vol)
2488 const _special_folder *p = &special_folders[0];
2490 if ((vol->v_flags & AFPVOL_RO))
2493 for (; p->name != NULL; p++) {
2494 create_special_folder (vol, p);