1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2013 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 S�ther Bakken <ssb@php.net> |
16 +----------------------------------------------------------------------+
17 */
18
19 /* $Id$ */
20
21 #include "php.h"
22
23 #ifdef HAVE_SYSLOG_H
24 #include "php_ini.h"
25 #include "zend_globals.h"
26
27 #include <stdlib.h>
28 #if HAVE_UNISTD_H
29 #include <unistd.h>
30 #endif
31
32 #include <string.h>
33 #include <errno.h>
34
35 #include <stdio.h>
36 #include "basic_functions.h"
37 #include "php_ext_syslog.h"
38
39 static void start_syslog(TSRMLS_D);
40
41 /* {{{ PHP_MINIT_FUNCTION
42 */
PHP_MINIT_FUNCTION(syslog)43 PHP_MINIT_FUNCTION(syslog)
44 {
45 /* error levels */
46 REGISTER_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS | CONST_PERSISTENT); /* system unusable */
47 REGISTER_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS | CONST_PERSISTENT); /* immediate action required */
48 REGISTER_LONG_CONSTANT("LOG_CRIT", LOG_CRIT, CONST_CS | CONST_PERSISTENT); /* critical conditions */
49 REGISTER_LONG_CONSTANT("LOG_ERR", LOG_ERR, CONST_CS | CONST_PERSISTENT);
50 REGISTER_LONG_CONSTANT("LOG_WARNING", LOG_WARNING, CONST_CS | CONST_PERSISTENT);
51 REGISTER_LONG_CONSTANT("LOG_NOTICE", LOG_NOTICE, CONST_CS | CONST_PERSISTENT);
52 REGISTER_LONG_CONSTANT("LOG_INFO", LOG_INFO, CONST_CS | CONST_PERSISTENT);
53 REGISTER_LONG_CONSTANT("LOG_DEBUG", LOG_DEBUG, CONST_CS | CONST_PERSISTENT);
54 /* facility: type of program logging the message */
55 REGISTER_LONG_CONSTANT("LOG_KERN", LOG_KERN, CONST_CS | CONST_PERSISTENT);
56 REGISTER_LONG_CONSTANT("LOG_USER", LOG_USER, CONST_CS | CONST_PERSISTENT); /* generic user level */
57 REGISTER_LONG_CONSTANT("LOG_MAIL", LOG_MAIL, CONST_CS | CONST_PERSISTENT); /* log to email */
58 REGISTER_LONG_CONSTANT("LOG_DAEMON", LOG_DAEMON, CONST_CS | CONST_PERSISTENT); /* other system daemons */
59 REGISTER_LONG_CONSTANT("LOG_AUTH", LOG_AUTH, CONST_CS | CONST_PERSISTENT);
60 REGISTER_LONG_CONSTANT("LOG_SYSLOG", LOG_SYSLOG, CONST_CS | CONST_PERSISTENT);
61 REGISTER_LONG_CONSTANT("LOG_LPR", LOG_LPR, CONST_CS | CONST_PERSISTENT);
62 #ifdef LOG_NEWS
63 /* No LOG_NEWS on HP-UX */
64 REGISTER_LONG_CONSTANT("LOG_NEWS", LOG_NEWS, CONST_CS | CONST_PERSISTENT); /* usenet new */
65 #endif
66 #ifdef LOG_UUCP
67 /* No LOG_UUCP on HP-UX */
68 REGISTER_LONG_CONSTANT("LOG_UUCP", LOG_UUCP, CONST_CS | CONST_PERSISTENT);
69 #endif
70 #ifdef LOG_CRON
71 /* apparently some systems don't have this one */
72 REGISTER_LONG_CONSTANT("LOG_CRON", LOG_CRON, CONST_CS | CONST_PERSISTENT);
73 #endif
74 #ifdef LOG_AUTHPRIV
75 /* AIX doesn't have LOG_AUTHPRIV */
76 REGISTER_LONG_CONSTANT("LOG_AUTHPRIV", LOG_AUTHPRIV, CONST_CS | CONST_PERSISTENT);
77 #endif
78 #ifndef PHP_WIN32
79 REGISTER_LONG_CONSTANT("LOG_LOCAL0", LOG_LOCAL0, CONST_CS | CONST_PERSISTENT);
80 REGISTER_LONG_CONSTANT("LOG_LOCAL1", LOG_LOCAL1, CONST_CS | CONST_PERSISTENT);
81 REGISTER_LONG_CONSTANT("LOG_LOCAL2", LOG_LOCAL2, CONST_CS | CONST_PERSISTENT);
82 REGISTER_LONG_CONSTANT("LOG_LOCAL3", LOG_LOCAL3, CONST_CS | CONST_PERSISTENT);
83 REGISTER_LONG_CONSTANT("LOG_LOCAL4", LOG_LOCAL4, CONST_CS | CONST_PERSISTENT);
84 REGISTER_LONG_CONSTANT("LOG_LOCAL5", LOG_LOCAL5, CONST_CS | CONST_PERSISTENT);
85 REGISTER_LONG_CONSTANT("LOG_LOCAL6", LOG_LOCAL6, CONST_CS | CONST_PERSISTENT);
86 REGISTER_LONG_CONSTANT("LOG_LOCAL7", LOG_LOCAL7, CONST_CS | CONST_PERSISTENT);
87 #endif
88 /* options */
89 REGISTER_LONG_CONSTANT("LOG_PID", LOG_PID, CONST_CS | CONST_PERSISTENT);
90 REGISTER_LONG_CONSTANT("LOG_CONS", LOG_CONS, CONST_CS | CONST_PERSISTENT);
91 REGISTER_LONG_CONSTANT("LOG_ODELAY", LOG_ODELAY, CONST_CS | CONST_PERSISTENT);
92 REGISTER_LONG_CONSTANT("LOG_NDELAY", LOG_NDELAY, CONST_CS | CONST_PERSISTENT);
93 #ifdef LOG_NOWAIT
94 REGISTER_LONG_CONSTANT("LOG_NOWAIT", LOG_NOWAIT, CONST_CS | CONST_PERSISTENT);
95 #endif
96 #ifdef LOG_PERROR
97 /* AIX doesn't have LOG_PERROR */
98 REGISTER_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS | CONST_PERSISTENT); /*log to stderr*/
99 #endif
100 BG(syslog_device)=NULL;
101
102 return SUCCESS;
103 }
104 /* }}} */
105
PHP_RINIT_FUNCTION(syslog)106 PHP_RINIT_FUNCTION(syslog)
107 {
108 if (INI_INT("define_syslog_variables")) {
109 start_syslog(TSRMLS_C);
110 } else {
111 BG(syslog_started)=0;
112 }
113 BG(syslog_device) = NULL;
114 return SUCCESS;
115 }
116
117
118 #ifdef PHP_WIN32
PHP_RSHUTDOWN_FUNCTION(syslog)119 PHP_RSHUTDOWN_FUNCTION(syslog)
120 {
121 closelog();
122 return SUCCESS;
123 }
124 #endif
125
PHP_MSHUTDOWN_FUNCTION(syslog)126 PHP_MSHUTDOWN_FUNCTION(syslog)
127 {
128 if (BG(syslog_device)) {
129 free(BG(syslog_device));
130 BG(syslog_device) = NULL;
131 }
132 return SUCCESS;
133 }
134
135 /* {{{ start_syslog
136 */
start_syslog(TSRMLS_D)137 static void start_syslog(TSRMLS_D)
138 {
139 /* error levels */
140 SET_VAR_LONG("LOG_EMERG", LOG_EMERG); /* system unusable */
141 SET_VAR_LONG("LOG_ALERT", LOG_ALERT); /* immediate action required */
142 SET_VAR_LONG("LOG_CRIT", LOG_CRIT); /* critical conditions */
143 SET_VAR_LONG("LOG_ERR", LOG_ERR);
144 SET_VAR_LONG("LOG_WARNING", LOG_WARNING);
145 SET_VAR_LONG("LOG_NOTICE", LOG_NOTICE);
146 SET_VAR_LONG("LOG_INFO", LOG_INFO);
147 SET_VAR_LONG("LOG_DEBUG", LOG_DEBUG);
148 /* facility: type of program logging the message */
149 SET_VAR_LONG("LOG_KERN", LOG_KERN);
150 SET_VAR_LONG("LOG_USER", LOG_USER); /* generic user level */
151 SET_VAR_LONG("LOG_MAIL", LOG_MAIL); /* log to email */
152 SET_VAR_LONG("LOG_DAEMON", LOG_DAEMON); /* other system daemons */
153 SET_VAR_LONG("LOG_AUTH", LOG_AUTH);
154 #ifndef NETWARE
155 SET_VAR_LONG("LOG_SYSLOG", LOG_SYSLOG);
156 #endif
157 SET_VAR_LONG("LOG_LPR", LOG_LPR);
158 #ifdef LOG_NEWS
159 /* No LOG_NEWS on HP-UX */
160 SET_VAR_LONG("LOG_NEWS", LOG_NEWS); /* usenet new */
161 #endif
162 #ifdef LOG_UUCP
163 /* No LOG_UUCP on HP-UX */
164 SET_VAR_LONG("LOG_UUCP", LOG_UUCP);
165 #endif
166 #ifdef LOG_CRON
167 /* apparently some systems don't have this one */
168 SET_VAR_LONG("LOG_CRON", LOG_CRON);
169 #endif
170 #ifdef LOG_AUTHPRIV
171 /* AIX doesn't have LOG_AUTHPRIV */
172 SET_VAR_LONG("LOG_AUTHPRIV", LOG_AUTHPRIV);
173 #endif
174 #if !defined(PHP_WIN32) && !defined(NETWARE)
175 SET_VAR_LONG("LOG_LOCAL0", LOG_LOCAL0);
176 SET_VAR_LONG("LOG_LOCAL1", LOG_LOCAL1);
177 SET_VAR_LONG("LOG_LOCAL2", LOG_LOCAL2);
178 SET_VAR_LONG("LOG_LOCAL3", LOG_LOCAL3);
179 SET_VAR_LONG("LOG_LOCAL4", LOG_LOCAL4);
180 SET_VAR_LONG("LOG_LOCAL5", LOG_LOCAL5);
181 SET_VAR_LONG("LOG_LOCAL6", LOG_LOCAL6);
182 SET_VAR_LONG("LOG_LOCAL7", LOG_LOCAL7);
183 #endif
184 /* options */
185 SET_VAR_LONG("LOG_PID", LOG_PID);
186 SET_VAR_LONG("LOG_CONS", LOG_CONS);
187 SET_VAR_LONG("LOG_ODELAY", LOG_ODELAY);
188 SET_VAR_LONG("LOG_NDELAY", LOG_NDELAY);
189 #ifdef LOG_NOWAIT
190 /* BeOS doesn't have LOG_NOWAIT */
191 SET_VAR_LONG("LOG_NOWAIT", LOG_NOWAIT);
192 #endif
193 #ifdef LOG_PERROR
194 /* AIX doesn't have LOG_PERROR */
195 SET_VAR_LONG("LOG_PERROR", LOG_PERROR); /*log to stderr*/
196 #endif
197
198 BG(syslog_started)=1;
199 }
200 /* }}} */
201
202 /* {{{ proto void define_syslog_variables(void)
203 Initializes all syslog-related variables */
PHP_FUNCTION(define_syslog_variables)204 PHP_FUNCTION(define_syslog_variables)
205 {
206 if (zend_parse_parameters_none() == FAILURE) {
207 return;
208 }
209
210 if (!BG(syslog_started)) {
211 start_syslog(TSRMLS_C);
212 }
213 }
214 /* }}} */
215
216 /* {{{ proto bool openlog(string ident, int option, int facility)
217 Open connection to system logger */
218 /*
219 ** OpenLog("nettopp", $LOG_PID, $LOG_LOCAL1);
220 ** Syslog($LOG_EMERG, "help me!")
221 ** CloseLog();
222 */
PHP_FUNCTION(openlog)223 PHP_FUNCTION(openlog)
224 {
225 char *ident;
226 long option, facility;
227 int ident_len;
228
229 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sll", &ident,
230 &ident_len, &option, &facility) == FAILURE) {
231 return;
232 }
233 if (BG(syslog_device)) {
234 free(BG(syslog_device));
235 }
236 BG(syslog_device) = zend_strndup(ident, ident_len);
237 openlog(BG(syslog_device), option, facility);
238 RETURN_TRUE;
239 }
240 /* }}} */
241
242 /* {{{ proto bool closelog(void)
243 Close connection to system logger */
PHP_FUNCTION(closelog)244 PHP_FUNCTION(closelog)
245 {
246 if (zend_parse_parameters_none() == FAILURE) {
247 return;
248 }
249
250 closelog();
251 if (BG(syslog_device)) {
252 free(BG(syslog_device));
253 BG(syslog_device)=NULL;
254 }
255 RETURN_TRUE;
256 }
257 /* }}} */
258
259 /* {{{ proto bool syslog(int priority, string message)
260 Generate a system log message */
PHP_FUNCTION(syslog)261 PHP_FUNCTION(syslog)
262 {
263 long priority;
264 char *message;
265 int message_len;
266
267 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ls", &priority,
268 &message, &message_len) == FAILURE) {
269 return;
270 }
271
272 php_syslog(priority, "%s", message);
273 RETURN_TRUE;
274 }
275 /* }}} */
276
277 #endif
278
279 /*
280 * Local variables:
281 * tab-width: 4
282 * c-basic-offset: 4
283 * End:
284 * vim600: sw=4 ts=4 fdm=marker
285 * vim<600: sw=4 ts=4
286 */
287
