diff options
Diffstat (limited to 'main/php_syslog.c')
| -rw-r--r-- | main/php_syslog.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/main/php_syslog.c b/main/php_syslog.c new file mode 100644 index 0000000000..561a63cf00 --- /dev/null +++ b/main/php_syslog.c @@ -0,0 +1,127 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 7 | + +----------------------------------------------------------------------+ + | Copyright (c) 2017-2018 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.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: Philip Prindeville <philipp@redfish-solutions.com> | + +----------------------------------------------------------------------+ +*/ + +#include <stdio.h> +#include <string.h> +#include <assert.h> +#include <stdlib.h> +#include "php.h" +#include "php_syslog.h" + +#include "zend.h" +#include "zend_smart_string.h" + +/* + * The SCO OpenServer 5 Development System (not the UDK) + * defines syslog to std_syslog. + */ + +#ifdef HAVE_STD_SYSLOG +#define syslog std_syslog +#endif + +#ifdef PHP_WIN32 +PHPAPI void php_syslog(int priority, const char *format, ...) /* {{{ */ +{ + va_list args; + + /* + * don't rely on openlog() being called by syslog() if it's + * not already been done; call it ourselves and pass the + * correct parameters! + */ + if (!PG(have_called_openlog)) { + php_openlog(PG(syslog_ident), 0, PG(syslog_facility)); + } + + va_start(args, format); + vsyslog(priority, format, args); + va_end(args); +} +/* }}} */ +#else +PHPAPI void php_syslog(int priority, const char *format, ...) /* {{{ */ +{ + const char *ptr; + unsigned char c; + smart_string fbuf = {0}; + smart_string sbuf = {0}; + va_list args; + + /* + * don't rely on openlog() being called by syslog() if it's + * not already been done; call it ourselves and pass the + * correct parameters! + */ + if (!PG(have_called_openlog)) { + php_openlog(PG(syslog_ident), 0, PG(syslog_facility)); + } + + va_start(args, format); + zend_printf_to_smart_string(&fbuf, format, args); + smart_string_0(&fbuf); + va_end(args); + + if (PG(syslog_filter) == PHP_SYSLOG_FILTER_RAW) { + /* Just send it directly to the syslog */ + syslog(priority, "%.*s", (int)fbuf.len, fbuf.c); + smart_string_free(&fbuf); + return; + } + + for (ptr = fbuf.c; ; ++ptr) { + c = *ptr; + if (c == '\0') { + syslog(priority, "%.*s", (int)sbuf.len, sbuf.c); + break; + } + + /* check for NVT ASCII only unless test disabled */ + if (((0x20 <= c) && (c <= 0x7e))) + smart_string_appendc(&sbuf, c); + else if ((c >= 0x80) && (PG(syslog_filter) != PHP_SYSLOG_FILTER_ASCII)) + smart_string_appendc(&sbuf, c); + else if (c == '\n') { + syslog(priority, "%.*s", (int)sbuf.len, sbuf.c); + smart_string_reset(&sbuf); + } else if ((c < 0x20) && (PG(syslog_filter) == PHP_SYSLOG_FILTER_ALL)) + smart_string_appendc(&sbuf, c); + else { + const char xdigits[] = "0123456789abcdef"; + + smart_string_appendl(&sbuf, "\\x", 2); + smart_string_appendc(&sbuf, xdigits[(c / 0x10)]); + c &= 0x0f; + smart_string_appendc(&sbuf, xdigits[c]); + } + } + + smart_string_free(&fbuf); + smart_string_free(&sbuf); +} +/* }}} */ +#endif + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: sw=4 ts=4 fdm=marker + * vim<600: sw=4 ts=4 + */ |