diff options
Diffstat (limited to 'security/apparmor/policy_unpack.c')
| -rw-r--r-- | security/apparmor/policy_unpack.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index 0e566a01d217..21cb384d712a 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -389,32 +389,6 @@ static int unpack_strdup(struct aa_ext *e, char **string, const char *name) return res; } -#define DFA_VALID_PERM_MASK 0xffffffff -#define DFA_VALID_PERM2_MASK 0xffffffff - -/** - * verify_accept - verify the accept tables of a dfa - * @dfa: dfa to verify accept tables of (NOT NULL) - * @flags: flags governing dfa - * - * Returns: 1 if valid accept tables else 0 if error - */ -static bool verify_accept(struct aa_dfa *dfa, int flags) -{ - int i; - - /* verify accept permissions */ - for (i = 0; i < dfa->tables[YYTD_ID_ACCEPT]->td_lolen; i++) { - int mode = ACCEPT_TABLE(dfa)[i]; - - if (mode & ~DFA_VALID_PERM_MASK) - return 0; - - if (ACCEPT_TABLE2(dfa)[i] & ~DFA_VALID_PERM2_MASK) - return 0; - } - return 1; -} /** * unpack_dfa - unpack a file rule dfa @@ -445,15 +419,9 @@ static struct aa_dfa *unpack_dfa(struct aa_ext *e) if (IS_ERR(dfa)) return dfa; - if (!verify_accept(dfa, flags)) - goto fail; } return dfa; - -fail: - aa_put_dfa(dfa); - return ERR_PTR(-EPROTO); } /** |