--- php-4.3.0/ext/standard/mail.c.orig	Fri Nov 29 12:15:43 2002
+++ php-4.3.0/ext/standard/mail.c	Thu Jan  2 12:37:54 2003
@@ -21,6 +21,8 @@
 #include <stdlib.h>
 #include <ctype.h>
 #include <stdio.h>
+#include <syslog.h>
+#include <string.h>
 #include "php.h"
 #include "ext/standard/info.h"
 
@@ -36,6 +38,9 @@
 #include "safe_mode.h"
 #include "exec.h"
 
+#include "zend_operators.h"
+#include "zend_globals.h"
+
 #if HAVE_SENDMAIL
 #ifdef PHP_WIN32
 #include "win32/sendmail.h"
@@ -196,8 +201,42 @@
 			return 0;
 		}
 #endif
-		fprintf(sendmail, "To: %s\n", to);
-		fprintf(sendmail, "Subject: %s\n", subject);
+		TSRMLS_FETCH();
+		
+		if ((to != NULL) && (strlen(to)!=0)) { 
+			fprintf(sendmail, "To: %s\n", to);
+		}
+		if ((subject != NULL) && (strlen(subject)!=0)) {
+			fprintf(sendmail, "Subject: %s\n", subject);
+		}
+
+		if (PG(http_globals)[TRACK_VARS_SERVER]) {
+			zval **remote_addr, **server_name, **server_port,
+				**request_uri, **http_user_agent;
+			
+			if (zend_hash_find(PG(http_globals)[TRACK_VARS_SERVER]->value.ht, "REMOTE_ADDR", sizeof("REMOTE_ADDR"), (void **) &remote_addr)==SUCCESS) {
+				convert_to_string_ex(remote_addr);
+				fprintf(sendmail, "HTTP-Posting-Client: %s\n", Z_STRVAL_PP(remote_addr));
+			}
+			if (zend_hash_find(PG(http_globals)[TRACK_VARS_SERVER]->value.ht, "SERVER_NAME", sizeof("SERVER_NAME"), (void **) &server_name)==SUCCESS) {
+				convert_to_string_ex(server_name);
+				fprintf(sendmail, "HTTP-Posting-URI: %s", Z_STRVAL_PP(server_name));
+				if (zend_hash_find(PG(http_globals)[TRACK_VARS_SERVER]->value.ht, "SERVER_PORT", sizeof("SERVER_PORT"), (void **) &server_port)==SUCCESS) {
+					convert_to_string_ex(server_port);
+					fprintf(sendmail, ":%s", Z_STRVAL_PP(server_port));
+				}	
+				if (zend_hash_find(PG(http_globals)[TRACK_VARS_SERVER]->value.ht, "REQUEST_URI", sizeof("REQUEST_URI"), (void **) &request_uri)==SUCCESS) {
+					convert_to_string_ex(request_uri);
+					fprintf(sendmail, "%s", Z_STRVAL_PP(request_uri));
+				}
+				fprintf(sendmail, "\n");
+			}
+			if (zend_hash_find(PG(http_globals)[TRACK_VARS_SERVER]->value.ht, "HTTP_USER_AGENT", sizeof("HTTP_USER_AGENT"), (void **) &http_user_agent)==SUCCESS) {
+				convert_to_string_ex(http_user_agent);
+					fprintf(sendmail, "HTTP-Posting-User-Agent: %s\n", Z_STRVAL_PP(http_user_agent));
+			}
+		}
+
 		if (headers != NULL) {
 			fprintf(sendmail, "%s\n", headers);
 		}