diff options
Diffstat (limited to 'security/selinux/ss')
| -rw-r--r-- | security/selinux/ss/services.c | 42 |
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]) { |