httpd/httpd-2.4.37-r1862410.patch

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--- a/modules/dav/main/mod_dav.c
+++ b/modules/dav/main/mod_dav.c
@@ -557,6 +557,7 @@
dav_begin_multistatus(bb, r, status, namespaces);
apr_pool_create(&subpool, r->pool);
+ apr_pool_tag(subpool, "mod_dav-multistatus");
for (; first != NULL; first = first->next) {
apr_pool_clear(subpool);
@@ -1980,8 +1981,9 @@
** Note: we cast to lose the "const". The propdb won't try to change
** the resource, however, since we are opening readonly.
*/
- err = dav_open_propdb(ctx->r, ctx->w.lockdb, wres->resource, 1,
- ctx->doc ? ctx->doc->namespaces : NULL, &propdb);
+ err = dav_popen_propdb(ctx->scratchpool,
+ ctx->r, ctx->w.lockdb, wres->resource, 1,
+ ctx->doc ? ctx->doc->namespaces : NULL, &propdb);
if (err != NULL) {
/* ### do something with err! */
--- a/modules/dav/main/mod_dav.h
+++ b/modules/dav/main/mod_dav.h
@@ -1590,6 +1590,16 @@
apr_array_header_t *ns_xlate,
dav_propdb **propdb);
+DAV_DECLARE(dav_error *) dav_popen_propdb(
+ apr_pool_t *p,
+ request_rec *r,
+ dav_lockdb *lockdb,
+ const dav_resource *resource,
+ int ro,
+ apr_array_header_t *ns_xlate,
+ dav_propdb **propdb);
+
+
DAV_DECLARE(void) dav_close_propdb(dav_propdb *db);
DAV_DECLARE(dav_get_props_result) dav_get_props(
--- a/modules/dav/main/props.c
+++ b/modules/dav/main/props.c
@@ -323,7 +323,7 @@
{
/* need to escape the uri that's in the resource struct because during
* the property walker it's not encoded. */
- const char *e_uri = ap_escape_uri(propdb->resource->pool,
+ const char *e_uri = ap_escape_uri(propdb->p,
propdb->resource->uri);
/* perform a "GET" on the resource's URI (note that the resource
@@ -524,8 +524,21 @@
apr_array_header_t * ns_xlate,
dav_propdb **p_propdb)
{
- dav_propdb *propdb = apr_pcalloc(r->pool, sizeof(*propdb));
+ return dav_popen_propdb(r->pool, r, lockdb, resource, ro, ns_xlate, p_propdb);
+}
+DAV_DECLARE(dav_error *)dav_popen_propdb(apr_pool_t *p,
+ request_rec *r, dav_lockdb *lockdb,
+ const dav_resource *resource,
+ int ro,
+ apr_array_header_t * ns_xlate,
+ dav_propdb **p_propdb)
+{
+ dav_propdb *propdb = NULL;
+
+ propdb = apr_pcalloc(p, sizeof(*propdb));
+ propdb->p = p;
+
*p_propdb = NULL;
#if DAV_DEBUG
@@ -537,7 +550,6 @@
#endif
propdb->r = r;
- apr_pool_create(&propdb->p, r->pool);
propdb->resource = resource;
propdb->ns_xlate = ns_xlate;
@@ -562,10 +574,10 @@
(*propdb->db_hooks->close)(propdb->db);
}
- /* Currently, mod_dav's pool usage doesn't allow clearing this pool. */
-#if 0
- apr_pool_destroy(propdb->p);
-#endif
+ if (propdb->subreq) {
+ ap_destroy_sub_req(propdb->subreq);
+ propdb->subreq = NULL;
+ }
}
DAV_DECLARE(dav_get_props_result) dav_get_allprops(dav_propdb *propdb,
@@ -739,7 +751,8 @@
*/
if (elem->priv == NULL) {
- elem->priv = apr_pcalloc(propdb->p, sizeof(*priv));
+ /* elem->priv outlives propdb->p. Hence use the request pool */
+ elem->priv = apr_pcalloc(propdb->r->pool, sizeof(*priv));
}
priv = elem->priv;