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authorEric Covener <covener@apache.org>2018-05-17 14:28:59 +0200
committerEric Covener <covener@apache.org>2018-05-17 14:28:59 +0200
commit826975e9cf5f006144398b1375b69921a4550c51 (patch)
tree079de28500d0be7a7ba2b92fa341064a57dedaf2 /modules/mappers
parentPR62368: Print the unparsed URI in AH03454 (diff)
downloadapache2-826975e9cf5f006144398b1375b69921a4550c51.tar.xz
apache2-826975e9cf5f006144398b1375b69921a4550c51.zip
PR62311: only create the rewritelock when needed
Submitted By: Hank Ibell <hwibell gmail.com> Committed By: covener git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1831773 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'modules/mappers')
-rw-r--r--modules/mappers/mod_rewrite.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/modules/mappers/mod_rewrite.c b/modules/mappers/mod_rewrite.c
index 0b6c41ab27..2066f932c1 100644
--- a/modules/mappers/mod_rewrite.c
+++ b/modules/mappers/mod_rewrite.c
@@ -422,6 +422,7 @@ static cache *cachep;
static int proxy_available;
/* Locks/Mutexes */
+static int rewrite_lock_needed = 0;
static apr_global_mutex_t *rewrite_mapr_lock_acquire = NULL;
static const char *rewritemap_mutex_type = "rewrite-map";
@@ -2691,9 +2692,6 @@ static apr_status_t rewritelock_create(server_rec *s, apr_pool_t *p)
apr_status_t rc;
/* create the lockfile */
- /* XXX See if there are any rewrite map programs before creating
- * the mutex.
- */
rc = ap_global_mutex_create(&rewrite_mapr_lock_acquire, NULL,
rewritemap_mutex_type, NULL, s, p, 0);
if (rc != APR_SUCCESS) {
@@ -3180,6 +3178,8 @@ static const char *cmd_rewritemap(cmd_parms *cmd, void *dconf, const char *a1,
newmap->type = MAPTYPE_PRG;
newmap->checkfile = newmap->argv[0];
+ rewrite_lock_needed = 1;
+
if (a3) {
char *tok_cntx;
newmap->user = apr_strtok(apr_pstrdup(cmd->pool, a3), ":", &tok_cntx);
@@ -4502,6 +4502,7 @@ static int pre_config(apr_pool_t *pconf,
{
APR_OPTIONAL_FN_TYPE(ap_register_rewrite_mapfunc) *map_pfn_register;
+ rewrite_lock_needed = 0;
ap_mutex_register(pconf, rewritemap_mutex_type, NULL, APR_LOCK_DEFAULT, 0);
/* register int: rewritemap handlers */
@@ -4527,13 +4528,15 @@ static int post_config(apr_pool_t *p,
/* check if proxy module is available */
proxy_available = (ap_find_linked_module("mod_proxy.c") != NULL);
- rv = rewritelock_create(s, p);
- if (rv != APR_SUCCESS) {
- return HTTP_INTERNAL_SERVER_ERROR;
- }
+ if (rewrite_lock_needed) {
+ rv = rewritelock_create(s, p);
+ if (rv != APR_SUCCESS) {
+ return HTTP_INTERNAL_SERVER_ERROR;
+ }
- apr_pool_cleanup_register(p, (void *)s, rewritelock_remove,
- apr_pool_cleanup_null);
+ apr_pool_cleanup_register(p, (void *)s, rewritelock_remove,
+ apr_pool_cleanup_null);
+ }
/* if we are not doing the initial config, step through the servers and
* open the RewriteMap prg:xxx programs,