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d46dea169c
* Zend/zend_enum: make `forbidden_methods` static+const * main/php_syslog: make `xdigits` static * sapi/fpm: make several globals `const` * sapi/phpdbg: make `OPTIONS` static * sapi/phpdbg/help: make help texts const * sapi/cli: make `template_map` const * ext/ffi: make `zend_ffi_types` static * ext/bcmath: make `ref_str` const * ext/phar: make several globals static+const
130 lines
3.7 KiB
C
130 lines
3.7 KiB
C
/*
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+----------------------------------------------------------------------+
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| Copyright (c) The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| https://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Philip Prindeville <philipp@redfish-solutions.com> |
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+----------------------------------------------------------------------+
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "php.h"
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#include "php_syslog.h"
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#include "zend.h"
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#include "zend_smart_string.h"
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/*
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* The SCO OpenServer 5 Development System (not the UDK)
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* defines syslog to std_syslog.
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*/
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#ifdef HAVE_STD_SYSLOG
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#define syslog std_syslog
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#endif
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PHPAPI void php_syslog_str(int priority, const zend_string* message)
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{
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smart_string sbuf = {0};
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if (PG(syslog_filter) == PHP_SYSLOG_FILTER_RAW) {
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/* Just send it directly to the syslog */
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syslog(priority, "%s", ZSTR_VAL(message));
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return;
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}
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/* We use < because we don't want the final NUL byte to be converted to '\x00' */
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for (size_t i = 0; i < ZSTR_LEN(message); ++i) {
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unsigned char c = ZSTR_VAL(message)[i];
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/* check for NVT ASCII only unless test disabled */
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if (((0x20 <= c) && (c <= 0x7e))) {
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smart_string_appendc(&sbuf, c);
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} else if ((c >= 0x80) && (PG(syslog_filter) != PHP_SYSLOG_FILTER_ASCII)) {
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smart_string_appendc(&sbuf, c);
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} else if (c == '\n') {
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/* Smart string is not NUL terminated */
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syslog(priority, "%.*s", (int)sbuf.len, sbuf.c);
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smart_string_reset(&sbuf);
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} else if ((c < 0x20) && (PG(syslog_filter) == PHP_SYSLOG_FILTER_ALL)) {
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smart_string_appendc(&sbuf, c);
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} else {
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static const char xdigits[] = "0123456789abcdef";
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smart_string_appendl(&sbuf, "\\x", 2);
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smart_string_appendc(&sbuf, xdigits[c >> 4]);
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smart_string_appendc(&sbuf, xdigits[c & 0xf]);
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}
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}
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/* Smart string is not NUL terminated */
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syslog(priority, "%.*s", (int)sbuf.len, sbuf.c);
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smart_string_free(&sbuf);
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}
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void php_openlog(const char *ident, int option, int facility)
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{
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openlog(ident, option, facility);
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PG(have_called_openlog) = 1;
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}
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void php_closelog(void)
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{
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closelog();
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PG(have_called_openlog) = 0;
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}
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#ifdef PHP_WIN32
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PHPAPI void php_syslog(int priority, const char *format, ...) /* {{{ */
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{
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va_list args;
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/*
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* don't rely on openlog() being called by syslog() if it's
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* not already been done; call it ourselves and pass the
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* correct parameters!
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*/
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if (!PG(have_called_openlog)) {
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php_openlog(PG(syslog_ident), 0, PG(syslog_facility));
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}
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va_start(args, format);
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vsyslog(priority, format, args);
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va_end(args);
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}
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/* }}} */
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#else
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PHPAPI void php_syslog(int priority, const char *format, ...) /* {{{ */
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{
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zend_string *fbuf = NULL;
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va_list args;
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/*
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* don't rely on openlog() being called by syslog() if it's
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* not already been done; call it ourselves and pass the
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* correct parameters!
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*/
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if (!PG(have_called_openlog)) {
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php_openlog(PG(syslog_ident), 0, PG(syslog_facility));
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}
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va_start(args, format);
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fbuf = zend_vstrpprintf(0, format, args);
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va_end(args);
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php_syslog_str(priority, fbuf);
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zend_string_release(fbuf);
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}
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/* }}} */
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#endif
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