From: Petr Vorel pvorel@suse.cz
commit f40019475bbbe9b455e7fd4385fcf13896c492ca upstream.
Kernel booted just with ima_policy=tcb (not with ima_policy=appraise_tcb) shouldn't require signed policy.
Regression found with LTP test ima_policy.sh.
Fixes: c52657d93b05 ("ima: refactor ima_init_policy()") Cc: stable@vger.kernel.org (linux-5.0) Signed-off-by: Petr Vorel pvorel@suse.cz Signed-off-by: Mimi Zohar zohar@linux.ibm.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- security/integrity/ima/ima_policy.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
--- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -498,10 +498,11 @@ static void add_rules(struct ima_rule_en
list_add_tail(&entry->list, &ima_policy_rules); } - if (entries[i].action == APPRAISE) + if (entries[i].action == APPRAISE) { temp_ima_appraise |= ima_appraise_flag(entries[i].func); - if (entries[i].func == POLICY_CHECK) - temp_ima_appraise |= IMA_APPRAISE_POLICY; + if (entries[i].func == POLICY_CHECK) + temp_ima_appraise |= IMA_APPRAISE_POLICY; + } } }