From 294e776d950f7393faad5a96988c5122edf23e66 Mon Sep 17 00:00:00 2001
From: Sascha Schumann <sas@php.net>
Date: Tue, 21 Jan 2003 11:03:58 +0000
Subject: [PATCH] add sapi_get_target_uid/_gid for obtaining information about
 the non-privileged user the web server is running as.  this is useful for
 creating shared memory segments which need to be accessed by the child
 processes/threads.

---
 main/SAPI.c            | 20 ++++++++++++++++++++
 main/SAPI.h            |  6 ++++++
 sapi/apache/mod_php4.c | 21 ++++++++++++++++++++-
 3 files changed, 46 insertions(+), 1 deletion(-)

diff --git a/main/SAPI.c b/main/SAPI.c
index a11f98c9533..d23ec9a4ef4 100644
--- a/main/SAPI.c
+++ b/main/SAPI.c
@@ -869,6 +869,26 @@ SAPI_API int sapi_force_http_10(TSRMLS_D)
 	}
 }
 
+
+SAPI_API int sapi_get_target_uid(uid_t *obj TSRMLS_DC)
+{
+	if (sapi_module.get_target_uid) {
+		return sapi_module.get_target_uid(obj TSRMLS_CC);
+	} else {
+		return -1;
+	}
+}
+
+SAPI_API int sapi_get_target_gid(gid_t *obj TSRMLS_DC)
+{
+	if (sapi_module.get_target_gid) {
+		return sapi_module.get_target_gid(obj TSRMLS_CC);
+	} else {
+		return -1;
+	}
+}
+
+
 /*
  * Local variables:
  * tab-width: 4
diff --git a/main/SAPI.h b/main/SAPI.h
index 81235574ca3..75c80fae41a 100644
--- a/main/SAPI.h
+++ b/main/SAPI.h
@@ -190,6 +190,9 @@ SAPI_API void sapi_activate_headers_only(TSRMLS_D);
 SAPI_API int sapi_get_fd(int *fd TSRMLS_DC);
 SAPI_API int sapi_force_http_10(TSRMLS_D);
 
+SAPI_API int sapi_get_target_uid(uid_t * TSRMLS_DC);
+SAPI_API int sapi_get_target_gid(gid_t * TSRMLS_DC);
+
 struct _sapi_module_struct {
 	char *name;
 	char *pretty_name;
@@ -231,6 +234,9 @@ struct _sapi_module_struct {
 	int (*get_fd)(int *fd TSRMLS_DC);
 
 	int (*force_http_10)(TSRMLS_D);
+
+	int (*get_target_uid)(uid_t * TSRMLS_DC);
+	int (*get_target_gid)(gid_t * TSRMLS_DC);
 };
 
 
diff --git a/sapi/apache/mod_php4.c b/sapi/apache/mod_php4.c
index 0f9eaeb0747..0a14fd68041 100644
--- a/sapi/apache/mod_php4.c
+++ b/sapi/apache/mod_php4.c
@@ -20,6 +20,7 @@
 /* $Id$ */
 
 #include "php_apache_http.h"
+#include "http_conf_globals.h"
 
 #ifdef NETWARE
 #define SIGPIPE SIGINT
@@ -371,6 +372,22 @@ static int sapi_apache_force_http_10(TSRMLS_D)
 	return 0;
 }
 
+/* {{{ sapi_apache_get_target_uid
+ */
+static int sapi_apache_get_target_uid(uid_t *obj TSRMLS_DC)
+{
+	*obj = ap_user_id;
+	return 0;
+}
+
+/* {{{ sapi_apache_get_target_gid
+ */
+static int sapi_apache_get_target_gid(gid_t *obj TSRMLS_DC)
+{
+	*obj = ap_group_id;
+	return 0;
+}
+
 /* {{{ sapi_module_struct apache_sapi_module
  */
 static sapi_module_struct apache_sapi_module = {
@@ -415,7 +432,9 @@ static sapi_module_struct apache_sapi_module = {
 	NULL,							/* exe location */
 	0,								/* ini ignore */
 	sapi_apache_get_fd,
-	sapi_apache_force_http_10
+	sapi_apache_force_http_10,
+	sapi_apache_get_target_uid,
+	sapi_apache_get_target_gid
 };
 /* }}} */