Files
Weilin Du 13f0820058 Merge branch 'PHP-8.5' into PHP-8.6
* PHP-8.5:
  Fix GH-24308: Preserve syslog handles not opened by PHP (#24310)
2026-10-24 00:40:46 +08:00

114 lines
2.5 KiB
C

/*
+----------------------------------------------------------------------+
| Copyright © The PHP Group and Contributors. |
+----------------------------------------------------------------------+
| This source file is subject to the Modified BSD License that is |
| bundled with this package in the file LICENSE, and is available |
| through the World Wide Web at <https://www.php.net/license/>. |
| |
| SPDX-License-Identifier: BSD-3-Clause |
+----------------------------------------------------------------------+
| Author: Stig Sæther Bakken <ssb@php.net> |
+----------------------------------------------------------------------+
*/
#include "php.h"
#ifdef HAVE_SYSLOG_H
#include "php_ini.h"
#include "zend_globals.h"
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <string.h>
#include <errno.h>
#include <stdio.h>
#include "basic_functions.h"
#include "php_ext_syslog.h"
/* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(syslog)
{
return SUCCESS;
}
/* }}} */
PHP_RSHUTDOWN_FUNCTION(syslog)
{
if (PG(have_called_openlog)) {
php_closelog();
}
if (BG(syslog_device)) {
free(BG(syslog_device));
BG(syslog_device) = NULL;
}
return SUCCESS;
}
/* {{{ Open connection to system logger */
/*
** OpenLog("nettopp", $LOG_PID, $LOG_LOCAL1);
** Syslog($LOG_EMERG, "help me!")
** CloseLog();
*/
PHP_FUNCTION(openlog)
{
char *ident;
zend_long option, facility;
size_t ident_len;
ZEND_PARSE_PARAMETERS_START(3, 3)
Z_PARAM_PATH(ident, ident_len)
Z_PARAM_LONG(option)
Z_PARAM_LONG(facility)
ZEND_PARSE_PARAMETERS_END();
if (BG(syslog_device)) {
free(BG(syslog_device));
}
BG(syslog_device) = zend_strndup(ident, ident_len);
php_openlog(BG(syslog_device), option, facility);
RETURN_TRUE;
}
/* }}} */
/* {{{ Close connection to system logger */
PHP_FUNCTION(closelog)
{
ZEND_PARSE_PARAMETERS_NONE();
php_closelog();
if (BG(syslog_device)) {
free(BG(syslog_device));
BG(syslog_device)=NULL;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ Generate a system log message */
PHP_FUNCTION(syslog)
{
zend_long priority;
zend_string *message;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_LONG(priority)
Z_PARAM_STR(message)
ZEND_PARSE_PARAMETERS_END();
if (!PG(have_called_openlog)) {
php_openlog(PG(syslog_ident), 0, PG(syslog_facility));
}
php_syslog_str(priority, message);
RETURN_TRUE;
}
/* }}} */
#endif