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Added some null pointer checks.

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Added a design doc.
This commit is contained in:
Marc Stern
2024-04-04 15:45:55 +02:00
parent 91da5872c1
commit 538ffa6baa
5 changed files with 43 additions and 15 deletions
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6
apache2/re.c
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@@ -215,11 +215,9 @@ char *msre_ruleset_phase_rule_update_target_matching_exception(modsec_rec *msr,
rules = (msre_rule **)phase_arr->elts;
for (i = 0; i < phase_arr->nelts; i++) {
msre_rule *rule = (msre_rule *)rules[i];
if (mode == 0) { /* Looking for next rule. */
if (msre_ruleset_rule_matches_exception(rule, re)) {
err = update_rule_target_ex(NULL, ruleset, rule, p2, p3);
err = update_rule_target_ex(msr, ruleset, rule, p2, p3);
if (err) return err;
if (rule->actionset->is_chained) mode = 2; /* Match all rules in this chain. */
} else {
@@ -3141,6 +3139,8 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
/* Perform transformations. */
tarr = apr_table_elts(normtab);
/* if no transformation, multi_match makes no sense and breaks the logic */
if (tarr->nelts == 0) multi_match = 0;
/* Execute transformations in a loop. */