| ︙ | | | ︙ | |
646
647
648
649
650
651
652
653
654
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656
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660
661
662
663
664
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672
673
674
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676
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678
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}
if (uid >= 0) {
retval += uid;
retval++;
}
return(retval);
}
/*
* Cache Get Path Info lookups for speed
*/
static int appfs_get_path_info_cache_get(const char *path, uid_t uid, struct appfs_pathinfo *pathinfo) {
unsigned int hash_idx;
int pthread_ret;
int retval;
retval = 1;
pthread_ret = pthread_mutex_lock(&appfs_path_info_cache_mutex);
if (pthread_ret != 0) {
APPFS_DEBUG("Unable to lock path_info cache mutex !");
return(-1);
}
if (appfs_path_info_cache != NULL) {
hash_idx = (appfs_get_path_inode(path, uid)) % appfs_path_info_cache_size;
if (appfs_path_info_cache[hash_idx]._cache_path != NULL) {
if (strcmp(appfs_path_info_cache[hash_idx]._cache_path, path) == 0 && appfs_path_info_cache[hash_idx]._cache_uid == uid) {
retval = 0;
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>
>
>
>
|
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
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670
671
672
673
674
675
676
677
678
679
680
681
682
|
}
if (uid >= 0) {
retval += uid;
retval++;
}
APPFS_DEBUG("Looked up inode number for path=%s,uid=%i: %u", path, uid, retval);
return(retval);
}
/*
* Cache Get Path Info lookups for speed
*/
static int appfs_get_path_info_cache_get(const char *path, uid_t uid, struct appfs_pathinfo *pathinfo) {
unsigned int hash_idx;
int pthread_ret;
int retval;
retval = 1;
pthread_ret = pthread_mutex_lock(&appfs_path_info_cache_mutex);
if (pthread_ret != 0) {
APPFS_DEBUG("Unable to lock path_info cache mutex !");
return(-1);
}
APPFS_DEBUG("Looking up cache entry for path=%s,uid=%lli...", path, (long long) uid);
if (appfs_path_info_cache != NULL) {
hash_idx = (appfs_get_path_inode(path, uid)) % appfs_path_info_cache_size;
if (appfs_path_info_cache[hash_idx]._cache_path != NULL) {
if (strcmp(appfs_path_info_cache[hash_idx]._cache_path, path) == 0 && appfs_path_info_cache[hash_idx]._cache_uid == uid) {
retval = 0;
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| ︙ | | | ︙ | |
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
|
if (pthread_ret != 0) {
APPFS_DEBUG("Unable to unlock path_info cache mutex !");
return(-1);
}
if (retval == 0) {
APPFS_DEBUG("Cache hit on %s", path);
} else {
APPFS_DEBUG("Cache miss on %s", path);
}
return(retval);
}
static void appfs_get_path_info_cache_add(const char *path, uid_t uid, struct appfs_pathinfo *pathinfo) {
unsigned int hash_idx;
|
|
|
|
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
|
if (pthread_ret != 0) {
APPFS_DEBUG("Unable to unlock path_info cache mutex !");
return(-1);
}
if (retval == 0) {
APPFS_DEBUG("Cache hit on path=%s,uid=%lli", path, (long long) uid);
} else {
APPFS_DEBUG("Cache miss on path=%s,uid=%lli", path, (long long) uid);
}
return(retval);
}
static void appfs_get_path_info_cache_add(const char *path, uid_t uid, struct appfs_pathinfo *pathinfo) {
unsigned int hash_idx;
|
| ︙ | | | ︙ | |
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
|
if (pathinfo->packaged) {
pathinfo->inode = appfs_get_path_inode(path, -1);
} else {
pathinfo->inode = appfs_get_path_inode(path, fsuid);
}
if (retval == 0) {
appfs_get_path_info_cache_add(path, fsuid, pathinfo);
} else {
APPFS_DEBUG("error: Invalid type for \"%s\" from Tcl", path);
}
return(retval);
|
>
>
|
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
|
if (pathinfo->packaged) {
pathinfo->inode = appfs_get_path_inode(path, -1);
} else {
pathinfo->inode = appfs_get_path_inode(path, fsuid);
}
APPFS_DEBUG("Caching inode for path=%s,uid=%lli as %llu (packaged = %i)", path, (long long) fsuid, pathinfo->inode, pathinfo->packaged);
if (retval == 0) {
appfs_get_path_info_cache_add(path, fsuid, pathinfo);
} else {
APPFS_DEBUG("error: Invalid type for \"%s\" from Tcl", path);
}
return(retval);
|
| ︙ | | | ︙ | |
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
|
case APPFS_PATHTYPE_FILE:
stbuf->st_mode = S_IFREG | 0444;
if (pathinfo.typeinfo.file.executable) {
stbuf->st_mode |= 0111;
}
if (pathinfo.typeinfo.file.suidRoot) {
changeOwnerToUserIfPackaged = 0;
stbuf->st_mode |= 04000;
}
if (pathinfo.typeinfo.file.worldaccessible) {
stbuf->st_mode &= ~077;
}
stbuf->st_nlink = 1;
|
>
|
|
|
>
|
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
|
case APPFS_PATHTYPE_FILE:
stbuf->st_mode = S_IFREG | 0444;
if (pathinfo.typeinfo.file.executable) {
stbuf->st_mode |= 0111;
}
if (pathinfo.packaged) {
if (pathinfo.typeinfo.file.suidRoot) {
changeOwnerToUserIfPackaged = 0;
stbuf->st_mode |= 04000;
}
}
if (pathinfo.typeinfo.file.worldaccessible) {
stbuf->st_mode &= ~077;
}
stbuf->st_nlink = 1;
|
| ︙ | | | ︙ | |
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
|
break;
case APPFS_PATHTYPE_INVALID:
retval = -EIO;
break;
}
if (pathinfo.packaged && changeOwnerToUserIfPackaged) {
stbuf->st_uid = appfs_get_fsuid();
stbuf->st_gid = appfs_get_fsgid();
stbuf->st_mode |= 0200;
}
return(retval);
}
|
|
|
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
|
break;
case APPFS_PATHTYPE_INVALID:
retval = -EIO;
break;
}
if ((pathinfo.packaged && changeOwnerToUserIfPackaged) || (!pathinfo.packaged)) {
stbuf->st_uid = appfs_get_fsuid();
stbuf->st_gid = appfs_get_fsgid();
stbuf->st_mode |= 0200;
}
return(retval);
}
|
| ︙ | | | ︙ | |
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
|
#else
appfs_threaded_tcl = 0;
#endif
/**
** Add FUSE arguments which we always supply
**/
fuse_opt_add_arg(args, "-odefault_permissions,fsname=appfs,subtype=appfsd,use_ino,kernel_cache,entry_timeout=0,attr_timeout=0,big_writes,intr,hard_remove");
if (getuid() == 0) {
fuse_opt_parse(args, NULL, NULL, NULL);
fuse_opt_add_arg(args, "-oallow_other");
/*
* This should generally be avoided, but if there are security
|
|
|
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
|
#else
appfs_threaded_tcl = 0;
#endif
/**
** Add FUSE arguments which we always supply
**/
fuse_opt_add_arg(args, "-odefault_permissions,fsname=appfs,subtype=appfsd,use_ino,direct_io,entry_timeout=0,attr_timeout=0,big_writes,intr,hard_remove");
if (getuid() == 0) {
fuse_opt_parse(args, NULL, NULL, NULL);
fuse_opt_add_arg(args, "-oallow_other");
/*
* This should generally be avoided, but if there are security
|
| ︙ | | | ︙ | |