diff -Nur httpd-2.2.2-old/modules/loggers/config.m4 httpd-2.2.2-new/modules/loggers/config.m4
--- httpd-2.2.2-old/modules/loggers/config.m4	2004-11-21 20:50:36.000000000 +0200
+++ httpd-2.2.2-new/modules/loggers/config.m4	2008-05-19 15:06:08.000000000 +0300
@@ -14,4 +14,6 @@
 
 APACHE_MODULE(logio, input and output logging, , , most)
 
+APACHE_MODULE(loguid, child uid and gid logging, , , most)
+
 APACHE_MODPATH_FINISH
diff -Nur httpd-2.2.2-old/modules/loggers/mod_loguid.c httpd-2.2.2-new/modules/loggers/mod_loguid.c
--- httpd-2.2.2-old/modules/loggers/mod_loguid.c	1970-01-01 03:00:00.000000000 +0300
+++ httpd-2.2.2-new/modules/loggers/mod_loguid.c	2008-05-19 15:31:43.000000000 +0300
@@ -0,0 +1,91 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * Based on mod_logio written by Bojan Smojver <bojan rexursive.com>
+ * Modified by Taavi Sannik <taavi kood.ee>:
+ *
+ * The argument to LogFormat and CustomLog is a string, which can include
+ * literal characters copied into the log files, and '%' directives as
+ * follows:
+ *
+ * %...S:  Child's user id
+ * %...G:  Child's group id
+ *
+ */
+
+#include "apr_strings.h"
+#include "apr_lib.h"
+#include "apr_hash.h"
+#include "apr_optional.h"
+
+#define APR_WANT_STRFUNC
+#include "apr_want.h"
+
+#include "ap_config.h"
+#include "mod_log_config.h"
+#include "httpd.h"
+#include "http_core.h"
+#include "http_config.h"
+#include "http_connection.h"
+#include "http_protocol.h"
+#include "unistd.h"
+
+module AP_MODULE_DECLARE_DATA loguid_module;
+
+/*
+ * Format items...
+ */
+
+static const char *log_uid(request_rec *r, char *a)
+{
+    return apr_itoa(r->pool, geteuid());
+}
+
+static const char *log_gid(request_rec *r, char *a)
+{
+    return apr_itoa(r->pool, getegid());
+}
+
+static int loguid_pre_config(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp)
+{
+    static APR_OPTIONAL_FN_TYPE(ap_register_log_handler) *log_pfn_register;
+
+    log_pfn_register = APR_RETRIEVE_OPTIONAL_FN(ap_register_log_handler);
+
+    if (log_pfn_register) {
+        log_pfn_register(p, "S", log_uid, 0);
+        log_pfn_register(p, "G", log_gid, 0);
+    }
+
+    return OK;
+}
+
+static void register_hooks(apr_pool_t *p)
+{
+    ap_hook_pre_config(loguid_pre_config, NULL, NULL, APR_HOOK_REALLY_FIRST);
+}
+
+module AP_MODULE_DECLARE_DATA loguid_module =
+{
+    STANDARD20_MODULE_STUFF,
+    NULL,                       /* create per-dir config */
+    NULL,                       /* merge per-dir config */
+    NULL,                       /* server config */
+    NULL,                       /* merge server config */
+    NULL,                       /* command apr_table_t */
+    register_hooks              /* register hooks */
+};