php-src/ext/standard/syslog.c
2003-01-03 14:37:42 +00:00

282 lines
8.9 KiB
C

/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2003 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Stig Sæther Bakken <ssb@fast.no> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#ifdef HAVE_SYSLOG_H
#include "php_ini.h"
#include "zend_globals.h"
#include <stdlib.h>
#if 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"
static void start_syslog(TSRMLS_D);
/* {{{ PHP_MINIT_FUNCTION
*/
PHP_MINIT_FUNCTION(syslog)
{
/* error levels */
REGISTER_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS | CONST_PERSISTENT); /* system unusable */
REGISTER_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS | CONST_PERSISTENT); /* immediate action required */
REGISTER_LONG_CONSTANT("LOG_CRIT", LOG_CRIT, CONST_CS | CONST_PERSISTENT); /* critical conditions */
REGISTER_LONG_CONSTANT("LOG_ERR", LOG_ERR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_WARNING", LOG_WARNING, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_NOTICE", LOG_NOTICE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_INFO", LOG_INFO, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_DEBUG", LOG_DEBUG, CONST_CS | CONST_PERSISTENT);
/* facility: type of program logging the message */
REGISTER_LONG_CONSTANT("LOG_KERN", LOG_KERN, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_USER", LOG_USER, CONST_CS | CONST_PERSISTENT); /* generic user level */
REGISTER_LONG_CONSTANT("LOG_MAIL", LOG_MAIL, CONST_CS | CONST_PERSISTENT); /* log to email */
REGISTER_LONG_CONSTANT("LOG_DAEMON", LOG_DAEMON, CONST_CS | CONST_PERSISTENT); /* other system daemons */
REGISTER_LONG_CONSTANT("LOG_AUTH", LOG_AUTH, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_SYSLOG", LOG_SYSLOG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_LPR", LOG_LPR, CONST_CS | CONST_PERSISTENT);
#ifdef LOG_NEWS
/* No LOG_NEWS on HP-UX */
REGISTER_LONG_CONSTANT("LOG_NEWS", LOG_NEWS, CONST_CS | CONST_PERSISTENT); /* usenet new */
#endif
#ifdef LOG_UUCP
/* No LOG_UUCP on HP-UX */
REGISTER_LONG_CONSTANT("LOG_UUCP", LOG_UUCP, CONST_CS | CONST_PERSISTENT);
#endif
#ifdef LOG_CRON
/* apparently some systems don't have this one */
REGISTER_LONG_CONSTANT("LOG_CRON", LOG_CRON, CONST_CS | CONST_PERSISTENT);
#endif
#ifdef LOG_AUTHPRIV
/* AIX doesn't have LOG_AUTHPRIV */
REGISTER_LONG_CONSTANT("LOG_AUTHPRIV", LOG_AUTHPRIV, CONST_CS | CONST_PERSISTENT);
#endif
#if !defined(PHP_WIN32) && !defined(NETWARE)
REGISTER_LONG_CONSTANT("LOG_LOCAL0", LOG_LOCAL0, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_LOCAL1", LOG_LOCAL1, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_LOCAL2", LOG_LOCAL2, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_LOCAL3", LOG_LOCAL3, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_LOCAL4", LOG_LOCAL4, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_LOCAL5", LOG_LOCAL5, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_LOCAL6", LOG_LOCAL6, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_LOCAL7", LOG_LOCAL7, CONST_CS | CONST_PERSISTENT);
#endif
/* options */
REGISTER_LONG_CONSTANT("LOG_PID", LOG_PID, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_CONS", LOG_CONS, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_ODELAY", LOG_ODELAY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOG_NDELAY", LOG_NDELAY, CONST_CS | CONST_PERSISTENT);
#ifdef LOG_NOWAIT
REGISTER_LONG_CONSTANT("LOG_NOWAIT", LOG_NOWAIT, CONST_CS | CONST_PERSISTENT);
#endif
#ifdef LOG_PERROR
/* AIX doesn't have LOG_PERROR */
REGISTER_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS | CONST_PERSISTENT); /*log to stderr*/
#endif
return SUCCESS;
}
/* }}} */
PHP_RINIT_FUNCTION(syslog)
{
if (INI_INT("define_syslog_variables")) {
start_syslog(TSRMLS_C);
} else {
BG(syslog_started)=0;
}
BG(syslog_device)=NULL;
return SUCCESS;
}
PHP_RSHUTDOWN_FUNCTION(syslog)
{
if (BG(syslog_device)) {
efree(BG(syslog_device));
}
return SUCCESS;
}
/* {{{ start_syslog
*/
static void start_syslog(TSRMLS_D)
{
/* error levels */
SET_VAR_LONG("LOG_EMERG", LOG_EMERG); /* system unusable */
SET_VAR_LONG("LOG_ALERT", LOG_ALERT); /* immediate action required */
SET_VAR_LONG("LOG_CRIT", LOG_CRIT); /* critical conditions */
SET_VAR_LONG("LOG_ERR", LOG_ERR);
SET_VAR_LONG("LOG_WARNING", LOG_WARNING);
SET_VAR_LONG("LOG_NOTICE", LOG_NOTICE);
SET_VAR_LONG("LOG_INFO", LOG_INFO);
SET_VAR_LONG("LOG_DEBUG", LOG_DEBUG);
/* facility: type of program logging the message */
SET_VAR_LONG("LOG_KERN", LOG_KERN);
SET_VAR_LONG("LOG_USER", LOG_USER); /* generic user level */
SET_VAR_LONG("LOG_MAIL", LOG_MAIL); /* log to email */
SET_VAR_LONG("LOG_DAEMON", LOG_DAEMON); /* other system daemons */
SET_VAR_LONG("LOG_AUTH", LOG_AUTH);
SET_VAR_LONG("LOG_SYSLOG", LOG_SYSLOG);
SET_VAR_LONG("LOG_LPR", LOG_LPR);
#ifdef LOG_NEWS
/* No LOG_NEWS on HP-UX */
SET_VAR_LONG("LOG_NEWS", LOG_NEWS); /* usenet new */
#endif
#ifdef LOG_UUCP
/* No LOG_UUCP on HP-UX */
SET_VAR_LONG("LOG_UUCP", LOG_UUCP);
#endif
#ifdef LOG_CRON
/* apparently some systems don't have this one */
SET_VAR_LONG("LOG_CRON", LOG_CRON);
#endif
#ifdef LOG_AUTHPRIV
/* AIX doesn't have LOG_AUTHPRIV */
SET_VAR_LONG("LOG_AUTHPRIV", LOG_AUTHPRIV);
#endif
#if !defined(PHP_WIN32) && !defined(NETWARE)
SET_VAR_LONG("LOG_LOCAL0", LOG_LOCAL0);
SET_VAR_LONG("LOG_LOCAL1", LOG_LOCAL1);
SET_VAR_LONG("LOG_LOCAL2", LOG_LOCAL2);
SET_VAR_LONG("LOG_LOCAL3", LOG_LOCAL3);
SET_VAR_LONG("LOG_LOCAL4", LOG_LOCAL4);
SET_VAR_LONG("LOG_LOCAL5", LOG_LOCAL5);
SET_VAR_LONG("LOG_LOCAL6", LOG_LOCAL6);
SET_VAR_LONG("LOG_LOCAL7", LOG_LOCAL7);
#endif
/* options */
SET_VAR_LONG("LOG_PID", LOG_PID);
SET_VAR_LONG("LOG_CONS", LOG_CONS);
SET_VAR_LONG("LOG_ODELAY", LOG_ODELAY);
SET_VAR_LONG("LOG_NDELAY", LOG_NDELAY);
#ifdef LOG_NOWAIT
/* BeOS doesn't have LOG_NOWAIT */
SET_VAR_LONG("LOG_NOWAIT", LOG_NOWAIT);
#endif
#ifdef LOG_PERROR
/* AIX doesn't have LOG_PERROR */
SET_VAR_LONG("LOG_PERROR", LOG_PERROR); /*log to stderr*/
#endif
BG(syslog_started)=1;
}
/* }}} */
/* {{{ proto void define_syslog_variables(void)
Initializes all syslog-related variables */
PHP_FUNCTION(define_syslog_variables)
{
if (ZEND_NUM_ARGS() != 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "expects no parameters, %d given", ZEND_NUM_ARGS());
return;
}
if (!BG(syslog_started)) {
start_syslog(TSRMLS_C);
}
}
/* }}} */
/* {{{ proto bool openlog(string ident, int option, int facility)
Open connection to system logger */
/*
** OpenLog("nettopp", $LOG_PID, $LOG_LOCAL1);
** Syslog($LOG_EMERG, "help me!")
** CloseLog();
*/
PHP_FUNCTION(openlog)
{
char *ident;
long option, facility;
int ident_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sll", &ident,
&ident_len, &option, &facility) == FAILURE) {
return;
}
if (BG(syslog_device)) {
efree(BG(syslog_device));
}
BG(syslog_device) = estrndup(ident, ident_len);
openlog(BG(syslog_device), option, facility);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool closelog(void)
Close connection to system logger */
PHP_FUNCTION(closelog)
{
if (ZEND_NUM_ARGS() != 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "expects no parameters, %d given", ZEND_NUM_ARGS());
return;
}
closelog();
if (BG(syslog_device)) {
efree(BG(syslog_device));
BG(syslog_device)=NULL;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool syslog(int priority, string message)
Generate a system log message */
PHP_FUNCTION(syslog)
{
long priority;
char *message;
int message_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ls", &priority,
&message, &message_len) == FAILURE) {
return;
}
/*
* CAVEAT: if the message contains patterns such as "%s",
* this will cause problems.
*/
php_syslog(priority, "%.500s", message);
RETURN_TRUE;
}
/* }}} */
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/