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Prevent phases from being processed more than once.

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This commit is contained in:
ivanr
2008-06-05 14:52:48 +00:00
parent b2119411dd
commit c3fd0231d0
4 changed files with 20 additions and 14 deletions
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14
apache2/mod_security2.c
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@@ -919,7 +919,8 @@ static void hook_insert_filter(request_rec *r) {
/* Add the input filter, but only if we need it to run. */
if (msr->if_status == IF_STATUS_WANTS_TO_RUN) {
if (msr->txcfg->debuglog_level >= 4) {
msr_log(msr, 4, "Hook insert_filter: Adding input forwarding filter %s(r %pp).", (((r->main != NULL)||(r->prev != NULL)) ? "for subrequest " : ""), r);
msr_log(msr, 4, "Hook insert_filter: Adding input forwarding filter %s(r %pp).",
(((r->main != NULL)||(r->prev != NULL)) ? "for subrequest " : ""), r);
}
ap_add_input_filter("MODSECURITY_IN", msr, r, r->connection);
@@ -961,7 +962,6 @@ static void hook_insert_filter(request_rec *r) {
}
}
/* NOTE: This is causing and endless loop when blocking in phase:3 */
/**
* Invoked whenever Apache starts processing an error. A chance
* to insert ourselves into the output filter chain.
@@ -975,16 +975,6 @@ static void hook_insert_error_filter(request_rec *r) {
msr = retrieve_tx_context(r);
if (msr == NULL) return;
/* Do not run if we are already running, which may happen
* if we intercept in phase 3.
*/
if (msr->of_is_error == 1) {
if (msr->txcfg->debuglog_level >= 4) {
msr_log(msr, 4, "Hook insert_error_filter: Already processing.");
}
return;
}
/* Do not run if not enabled. */
if (msr->txcfg->is_enabled == 0) {
if (msr->txcfg->debuglog_level >= 4) {