add per-request memory leak fix (upstream r1833014)

httpd-2.4.33-r1833841.patch

@@ -0,0 +1,59 @@
+# ./pullrev.sh 1833841
+http://svn.apache.org/viewvc?view=revision&revision=1833841
+
+--- httpd-2.4.33/modules/http/http_request.c
++++ httpd-2.4.33/modules/http/http_request.c
+@@ -345,6 +345,16 @@
+     return rv;
+ }
+ 
++#define RETRIEVE_BRIGADE_FROM_POOL(bb, key, pool, allocator) do {       \
++    apr_pool_userdata_get((void **)&bb, key, pool);                     \
++    if (bb == NULL) {                                                   \
++        bb = apr_brigade_create(pool, allocator);                       \
++        apr_pool_userdata_setn((const void *)bb, key, NULL, pool);      \
++    }                                                                   \
++    else {                                                              \
++        apr_brigade_cleanup(bb);                                        \
++    }                                                                   \
++} while(0)
+ 
+ AP_DECLARE(void) ap_process_request_after_handler(request_rec *r)
+ {
+@@ -357,7 +367,8 @@
+      * this bucket is destroyed, the request will be logged and
+      * its pool will be freed
+      */
+-    bb = apr_brigade_create(c->pool, c->bucket_alloc);
++    RETRIEVE_BRIGADE_FROM_POOL(bb, "ap_process_request_after_handler_brigade",
++                               c->pool, c->bucket_alloc);
+     b = ap_bucket_eor_create(c->bucket_alloc, r);
+     APR_BRIGADE_INSERT_HEAD(bb, b);
+ 
+@@ -383,7 +394,7 @@
+      */
+     rv = ap_check_pipeline(c, bb, DEFAULT_LIMIT_BLANK_LINES);
+     c->data_in_input_filters = (rv == APR_SUCCESS);
+-    apr_brigade_destroy(bb);
++    apr_brigade_cleanup(bb);
+ 
+     if (c->cs)
+         c->cs->state = (c->aborted) ? CONN_STATE_LINGER
+@@ -477,7 +488,8 @@
+     ap_process_async_request(r);
+ 
+     if (!c->data_in_input_filters) {
+-        bb = apr_brigade_create(c->pool, c->bucket_alloc);
++        RETRIEVE_BRIGADE_FROM_POOL(bb, "ap_process_request_brigade", 
++                                   c->pool, c->bucket_alloc);
+         b = apr_bucket_flush_create(c->bucket_alloc);
+         APR_BRIGADE_INSERT_HEAD(bb, b);
+         rv = ap_pass_brigade(c->output_filters, bb);
+@@ -490,6 +502,7 @@
+             ap_log_cerror(APLOG_MARK, APLOG_INFO, rv, c, APLOGNO(01581)
+                           "flushing data to the client");
+         }
++        apr_brigade_cleanup(bb);
+     }
+     if (ap_extended_status) {
+         ap_time_process_request(c->sbh, STOP_PREQUEST);

httpd.spec

@@ -13,7 +13,7 @@
 Summary: Apache HTTP Server
 Name: httpd
 Version: 2.4.33
-Release: 7%{?dist}
+Release: 8%{?dist}
 URL: https://httpd.apache.org/
 Source0: https://www.apache.org/dist/httpd/httpd-%{version}.tar.bz2
 Source1: index.html
@@ -80,6 +80,7 @@ Patch36: httpd-2.4.33-r1830819+.patch
 Patch58: httpd-2.4.33-r1738878.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=1564537
 Patch59: httpd-2.4.33-sslmerging.patch
+Patch60: httpd-2.4.33-r1833841.patch
 
 # Security fixes
 
@@ -237,6 +238,7 @@ interface for storing and accessing per-user session data.
 
 %patch58 -p1 -b .r1738878
 %patch59 -p1 -b .sslmerging
+%patch60 -p1 -b .r1833841
 
 # Patch in the vendor string
 sed -i '/^#define PLATFORM/s/Unix/%{vstring}/' os/unix/os.h
@@ -728,6 +730,9 @@ exit $rv
 %{_rpmconfigdir}/macros.d/macros.httpd
 
 %changelog
+* Fri Jul  6 2018 Joe Orton <jorton@redhat.com> - 2.4.33-8
+- add per-request memory leak fix (upstream r1833014)
+
 * Fri Jul  6 2018 Joe Orton <jorton@redhat.com> - 2.4.33-7
 - mod_ssl: add PKCS#11 cert/key support (Anderson Sasaki)