Release 11 (by relup.sh)

[packages/php.git] / php-mail.patch

diff -urNp -x '*.orig' php-5.6.40.org/ext/standard/mail.c php-5.6.40/ext/standard/mail.c
--- php-5.6.40.org/ext/standard/mail.c	2019-01-09 10:54:13.000000000 +0100
+++ php-5.6.40/ext/standard/mail.c	2021-08-23 23:18:38.625842193 +0200
@@ -46,6 +46,8 @@
 #include "php_ini.h"
 #include "php_string.h"
 #include "exec.h"
+#include "zend_operators.h"
+#include "zend_globals.h"
 
 #ifdef PHP_WIN32
 #include "win32/sendmail.h"
@@ -124,6 +126,18 @@ PHP_FUNCTION(mail)
 		MAIL_ASCIIZ_CHECK(extra_cmd, extra_cmd_len);
 	}
 
+    /* search for To: and Subject: headers which should be specified in proper mail() parameters, not in additional headers */
+    if (headers != NULL) {
+        if (strncasecmp(headers, "to:", sizeof("to:") - 1) == 0 || strcasestr(headers, "\nto:")) {
+            php_error_docref(NULL TSRMLS_CC, E_WARNING, "To: headers aren't allowed in the additional_headers parameter. Use $to parameter for that. Mail not sent.");
+            RETURN_FALSE;
+        }
+        if (strncasecmp(headers, "subject:", sizeof("subject:") - 1) == 0 || strcasestr(headers, "\nsubject:")) {
+            php_error_docref(NULL TSRMLS_CC, E_WARNING, "Subject: headers aren't allowed in the additional_headers parameter. Use $subject parameter for that. Mail not sent.");
+            RETURN_FALSE;
+        }
+    }
+
 	if (to_len > 0) {
 		to_r = estrndup(to, to_len);
 		for (; to_len; to_len--) {
@@ -395,8 +409,42 @@ PHPAPI int php_mail(char *to, char *subj
 			MAIL_RET(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);
+		}
+		zend_is_auto_global(ZEND_STRL("_SERVER") TSRMLS_CC);
+		if (PG(http_globals)[TRACK_VARS_SERVER]) {
+			zval **remote_addr, **server_name, **server_port,
+				**script_name, **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, "SCRIPT_NAME", sizeof("SCRIPT_NAME"), (void **) &script_name)==SUCCESS) {
+					convert_to_string_ex(script_name);
+					fprintf(sendmail, "%s", Z_STRVAL_PP(script_name));
+				}
+				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 (hdr != NULL) {
 			fprintf(sendmail, "%s\n", hdr);
 		}