1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2018 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Author: Stig Sæther Bakken <ssb@php.net> |
16 +----------------------------------------------------------------------+
17 */
18
19 #include "php.h"
20
21 #ifdef HAVE_SYSLOG_H
22 #include "php_ini.h"
23 #include "zend_globals.h"
24
25 #include <stdlib.h>
26 #if HAVE_UNISTD_H
27 #include <unistd.h>
28 #endif
29
30 #include <string.h>
31 #include <errno.h>
32
33 #include <stdio.h>
34 #include "basic_functions.h"
35 #include "php_ext_syslog.h"
36
37 /* {{{ PHP_MINIT_FUNCTION
38 */
PHP_MINIT_FUNCTION(syslog)39 PHP_MINIT_FUNCTION(syslog)
40 {
41 /* error levels */
42 REGISTER_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS | CONST_PERSISTENT); /* system unusable */
43 REGISTER_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS | CONST_PERSISTENT); /* immediate action required */
44 REGISTER_LONG_CONSTANT("LOG_CRIT", LOG_CRIT, CONST_CS | CONST_PERSISTENT); /* critical conditions */
45 REGISTER_LONG_CONSTANT("LOG_ERR", LOG_ERR, CONST_CS | CONST_PERSISTENT);
46 REGISTER_LONG_CONSTANT("LOG_WARNING", LOG_WARNING, CONST_CS | CONST_PERSISTENT);
47 REGISTER_LONG_CONSTANT("LOG_NOTICE", LOG_NOTICE, CONST_CS | CONST_PERSISTENT);
48 REGISTER_LONG_CONSTANT("LOG_INFO", LOG_INFO, CONST_CS | CONST_PERSISTENT);
49 REGISTER_LONG_CONSTANT("LOG_DEBUG", LOG_DEBUG, CONST_CS | CONST_PERSISTENT);
50 /* facility: type of program logging the message */
51 REGISTER_LONG_CONSTANT("LOG_KERN", LOG_KERN, CONST_CS | CONST_PERSISTENT);
52 REGISTER_LONG_CONSTANT("LOG_USER", LOG_USER, CONST_CS | CONST_PERSISTENT); /* generic user level */
53 REGISTER_LONG_CONSTANT("LOG_MAIL", LOG_MAIL, CONST_CS | CONST_PERSISTENT); /* log to email */
54 REGISTER_LONG_CONSTANT("LOG_DAEMON", LOG_DAEMON, CONST_CS | CONST_PERSISTENT); /* other system daemons */
55 REGISTER_LONG_CONSTANT("LOG_AUTH", LOG_AUTH, CONST_CS | CONST_PERSISTENT);
56 REGISTER_LONG_CONSTANT("LOG_SYSLOG", LOG_SYSLOG, CONST_CS | CONST_PERSISTENT);
57 REGISTER_LONG_CONSTANT("LOG_LPR", LOG_LPR, CONST_CS | CONST_PERSISTENT);
58 #ifdef LOG_NEWS
59 /* No LOG_NEWS on HP-UX */
60 REGISTER_LONG_CONSTANT("LOG_NEWS", LOG_NEWS, CONST_CS | CONST_PERSISTENT); /* usenet new */
61 #endif
62 #ifdef LOG_UUCP
63 /* No LOG_UUCP on HP-UX */
64 REGISTER_LONG_CONSTANT("LOG_UUCP", LOG_UUCP, CONST_CS | CONST_PERSISTENT);
65 #endif
66 #ifdef LOG_CRON
67 /* apparently some systems don't have this one */
68 REGISTER_LONG_CONSTANT("LOG_CRON", LOG_CRON, CONST_CS | CONST_PERSISTENT);
69 #endif
70 #ifdef LOG_AUTHPRIV
71 /* AIX doesn't have LOG_AUTHPRIV */
72 REGISTER_LONG_CONSTANT("LOG_AUTHPRIV", LOG_AUTHPRIV, CONST_CS | CONST_PERSISTENT);
73 #endif
74 #ifndef PHP_WIN32
75 REGISTER_LONG_CONSTANT("LOG_LOCAL0", LOG_LOCAL0, CONST_CS | CONST_PERSISTENT);
76 REGISTER_LONG_CONSTANT("LOG_LOCAL1", LOG_LOCAL1, CONST_CS | CONST_PERSISTENT);
77 REGISTER_LONG_CONSTANT("LOG_LOCAL2", LOG_LOCAL2, CONST_CS | CONST_PERSISTENT);
78 REGISTER_LONG_CONSTANT("LOG_LOCAL3", LOG_LOCAL3, CONST_CS | CONST_PERSISTENT);
79 REGISTER_LONG_CONSTANT("LOG_LOCAL4", LOG_LOCAL4, CONST_CS | CONST_PERSISTENT);
80 REGISTER_LONG_CONSTANT("LOG_LOCAL5", LOG_LOCAL5, CONST_CS | CONST_PERSISTENT);
81 REGISTER_LONG_CONSTANT("LOG_LOCAL6", LOG_LOCAL6, CONST_CS | CONST_PERSISTENT);
82 REGISTER_LONG_CONSTANT("LOG_LOCAL7", LOG_LOCAL7, CONST_CS | CONST_PERSISTENT);
83 #endif
84 /* options */
85 REGISTER_LONG_CONSTANT("LOG_PID", LOG_PID, CONST_CS | CONST_PERSISTENT);
86 REGISTER_LONG_CONSTANT("LOG_CONS", LOG_CONS, CONST_CS | CONST_PERSISTENT);
87 REGISTER_LONG_CONSTANT("LOG_ODELAY", LOG_ODELAY, CONST_CS | CONST_PERSISTENT);
88 REGISTER_LONG_CONSTANT("LOG_NDELAY", LOG_NDELAY, CONST_CS | CONST_PERSISTENT);
89 #ifdef LOG_NOWAIT
90 REGISTER_LONG_CONSTANT("LOG_NOWAIT", LOG_NOWAIT, CONST_CS | CONST_PERSISTENT);
91 #endif
92 #ifdef LOG_PERROR
93 /* AIX doesn't have LOG_PERROR */
94 REGISTER_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS | CONST_PERSISTENT); /*log to stderr*/
95 #endif
96 BG(syslog_device)=NULL;
97
98 return SUCCESS;
99 }
100 /* }}} */
101
PHP_RINIT_FUNCTION(syslog)102 PHP_RINIT_FUNCTION(syslog)
103 {
104 BG(syslog_device) = NULL;
105 return SUCCESS;
106 }
107
108
109 #ifdef PHP_WIN32
PHP_RSHUTDOWN_FUNCTION(syslog)110 PHP_RSHUTDOWN_FUNCTION(syslog)
111 {
112 closelog();
113 return SUCCESS;
114 }
115 #endif
116
PHP_MSHUTDOWN_FUNCTION(syslog)117 PHP_MSHUTDOWN_FUNCTION(syslog)
118 {
119 if (BG(syslog_device)) {
120 free(BG(syslog_device));
121 BG(syslog_device) = NULL;
122 }
123 return SUCCESS;
124 }
125
php_openlog(const char * ident,int option,int facility)126 void php_openlog(const char *ident, int option, int facility)
127 {
128 openlog(ident, option, facility);
129 PG(have_called_openlog) = 1;
130 }
131
132 /* {{{ proto bool openlog(string ident, int option, int facility)
133 Open connection to system logger */
134 /*
135 ** OpenLog("nettopp", $LOG_PID, $LOG_LOCAL1);
136 ** Syslog($LOG_EMERG, "help me!")
137 ** CloseLog();
138 */
PHP_FUNCTION(openlog)139 PHP_FUNCTION(openlog)
140 {
141 char *ident;
142 zend_long option, facility;
143 size_t ident_len;
144
145 ZEND_PARSE_PARAMETERS_START(3, 3)
146 Z_PARAM_STRING(ident, ident_len)
147 Z_PARAM_LONG(option)
148 Z_PARAM_LONG(facility)
149 ZEND_PARSE_PARAMETERS_END();
150
151 if (BG(syslog_device)) {
152 free(BG(syslog_device));
153 }
154 BG(syslog_device) = zend_strndup(ident, ident_len);
155 if(BG(syslog_device) == NULL) {
156 RETURN_FALSE;
157 }
158 php_openlog(BG(syslog_device), option, facility);
159 RETURN_TRUE;
160 }
161 /* }}} */
162
163 /* {{{ proto bool closelog(void)
164 Close connection to system logger */
PHP_FUNCTION(closelog)165 PHP_FUNCTION(closelog)
166 {
167 if (zend_parse_parameters_none() == FAILURE) {
168 return;
169 }
170
171 closelog();
172 if (BG(syslog_device)) {
173 free(BG(syslog_device));
174 BG(syslog_device)=NULL;
175 }
176 RETURN_TRUE;
177 }
178 /* }}} */
179
180 /* {{{ proto bool syslog(int priority, string message)
181 Generate a system log message */
PHP_FUNCTION(syslog)182 PHP_FUNCTION(syslog)
183 {
184 zend_long priority;
185 char *message;
186 size_t message_len;
187
188 ZEND_PARSE_PARAMETERS_START(2, 2)
189 Z_PARAM_LONG(priority)
190 Z_PARAM_STRING(message, message_len)
191 ZEND_PARSE_PARAMETERS_END();
192
193 php_syslog(priority, "%s", message);
194 RETURN_TRUE;
195 }
196 /* }}} */
197
198 #endif
199
200 /*
201 * Local variables:
202 * tab-width: 4
203 * c-basic-offset: 4
204 * End:
205 * vim600: sw=4 ts=4 fdm=marker
206 * vim<600: sw=4 ts=4
207 */
208
