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Fixed XML multithreading crash. See #501.

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brectanus
2008-05-30 20:01:44 +00:00
parent 0c1f2f2e09
commit 6241dfe961
2 changed files with 7 additions and 0 deletions
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3
CHANGES
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@@ -1,6 +1,9 @@
30 May 2008 - trunk 30 May 2008 - trunk
------------------- -------------------
* Fixed issue with multithreaded servers where concurrent XML processing
could crash the web server (at least under Windows).
* Fixed blocking in phase 3. * Fixed blocking in phase 3.
* Persistent counter updates are now atomic. * Persistent counter updates are now atomic.

4
apache2/modsecurity.c
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@@ -15,6 +15,7 @@
#include "modsecurity.h" #include "modsecurity.h"
#include "msc_parsers.h" #include "msc_parsers.h"
#include "msc_util.h" #include "msc_util.h"
#include "msc_xml.h"
modsec_build_type_rec DSOLOCAL modsec_build_type[] = { modsec_build_type_rec DSOLOCAL modsec_build_type[] = {
{ "-dev", 1 }, /* Development build */ { "-dev", 1 }, /* Development build */
@@ -121,6 +122,9 @@ int modsecurity_init(msc_engine *msce, apr_pool_t *mp) {
* Performs per-child (new process) initialisation. * Performs per-child (new process) initialisation.
*/ */
void modsecurity_child_init(msc_engine *msce) { void modsecurity_child_init(msc_engine *msce) {
/* Need to call this once per process before any other XML calls. */
xmlInitParser();
if (msce->auditlog_lock != NULL) { if (msce->auditlog_lock != NULL) {
apr_status_t rc = apr_global_mutex_child_init(&msce->auditlog_lock, NULL, msce->mp); apr_status_t rc = apr_global_mutex_child_init(&msce->auditlog_lock, NULL, msce->mp);
if (rc != APR_SUCCESS) { if (rc != APR_SUCCESS) {