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-rw-r--r--security/selinux/ss/services.c42
1 files changed, 4 insertions, 38 deletions
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 6db5546717eb..fc5a63a05a1c 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2344,50 +2344,16 @@ int security_fs_use(struct super_block *sb)
struct ocontext *c;
struct superblock_security_struct *sbsec = sb->s_security;
const char *fstype = sb->s_type->name;
- const char *subtype = (sb->s_subtype && sb->s_subtype[0]) ? sb->s_subtype : NULL;
- struct ocontext *base = NULL;
read_lock(&policy_rwlock);
- for (c = policydb.ocontexts[OCON_FSUSE]; c; c = c->next) {
- char *sub;
- int baselen;
-
- baselen = strlen(fstype);
-
- /* if base does not match, this is not the one */
- if (strncmp(fstype, c->u.name, baselen))
- continue;
-
- /* if there is no subtype, this is the one! */
- if (!subtype)
- break;
-
- /* skip past the base in this entry */
- sub = c->u.name + baselen;
-
- /* entry is only a base. save it. keep looking for subtype */
- if (sub[0] == '\0') {
- base = c;
- continue;
- }
-
- /* entry is not followed by a subtype, so it is not a match */
- if (sub[0] != '.')
- continue;
-
- /* whew, we found a subtype of this fstype */
- sub++; /* move past '.' */
-
- /* exact match of fstype AND subtype */
- if (!strcmp(subtype, sub))
+ c = policydb.ocontexts[OCON_FSUSE];
+ while (c) {
+ if (strcmp(fstype, c->u.name) == 0)
break;
+ c = c->next;
}
- /* in case we had found an fstype match but no subtype match */
- if (!c)
- c = base;
-
if (c) {
sbsec->behavior = c->v.behavior;
if (!c->sid[0]) {

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