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ima: Use the common function to detect LSM conditionals in a rule 

Make broader use of ima_rule_contains_lsm_cond() to check if a given
rule contains an LSM conditional. This is a code cleanup and has no
user-facing change.

Signed-off-by: Tyler Hicks <tyhicks@linux.microsoft.com>
Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
This commit is contained in:
Tyler Hicks 2020-07-09 01:19:10 -05:00 committed by Mimi Zohar
parent 30031b0ec8
commit 592b24cbdc
1 changed files with 2 additions and 9 deletions
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11
security/integrity/ima/ima_policy.c
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@ -360,17 +360,10 @@ static bool ima_rule_contains_lsm_cond(struct ima_rule_entry *entry)
static void ima_lsm_update_rules(void)
{
struct ima_rule_entry *entry, *e;
int i, result, needs_update;
int result;
list_for_each_entry_safe(entry, e, &ima_policy_rules, list) {
needs_update = 0;
for (i = 0; i < MAX_LSM_RULES; i++) {
if (entry->lsm[i].args_p) {
needs_update = 1;
break;
}
}
if (!needs_update)
if (!ima_rule_contains_lsm_cond(entry))
continue;
result = ima_lsm_update_rule(entry);