diff options
Diffstat (limited to 'security/integrity/ima/ima_policy.c')
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index 733efc06d3c1..8a55bdfad404 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -241,6 +241,21 @@ static int __init default_appraise_policy_setup(char *str) } __setup("ima_appraise_tcb", default_appraise_policy_setup); +static void ima_free_rule(struct ima_rule_entry *entry) +{ + int i; + + if (!entry) + return; + + kfree(entry->fsname); + for (i = 0; i < MAX_LSM_RULES; i++) { + security_filter_rule_free(entry->lsm[i].rule); + kfree(entry->lsm[i].args_p); + } + kfree(entry); +} + /* * The LSM policy can be reloaded, leaving the IMA LSM based rules referring * to the old, stale LSM policy. Update the IMA LSM based rules to reflect @@ -1040,17 +1055,11 @@ ssize_t ima_parse_add_rule(char *rule) void ima_delete_rules(void) { struct ima_rule_entry *entry, *tmp; - int i; temp_ima_appraise = 0; list_for_each_entry_safe(entry, tmp, &ima_temp_rules, list) { - for (i = 0; i < MAX_LSM_RULES; i++) { - security_filter_rule_free(entry->lsm[i].rule); - kfree(entry->lsm[i].args_p); - } - list_del(&entry->list); - kfree(entry); + ima_free_rule(entry); } } |