1 : /*
2 : +----------------------------------------------------------------------+
3 : | PHP Version 5 |
4 : +----------------------------------------------------------------------+
5 : | Copyright (c) 1997-2009 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 : /* $Id: syslog.c 272370 2008-12-31 11:15:49Z sebastian $ */
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 : */
43 : PHP_MINIT_FUNCTION(syslog)
44 17633 : {
45 : /* error levels */
46 17633 : REGISTER_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS | CONST_PERSISTENT); /* system unusable */
47 17633 : REGISTER_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS | CONST_PERSISTENT); /* immediate action required */
48 17633 : REGISTER_LONG_CONSTANT("LOG_CRIT", LOG_CRIT, CONST_CS | CONST_PERSISTENT); /* critical conditions */
49 17633 : REGISTER_LONG_CONSTANT("LOG_ERR", LOG_ERR, CONST_CS | CONST_PERSISTENT);
50 17633 : REGISTER_LONG_CONSTANT("LOG_WARNING", LOG_WARNING, CONST_CS | CONST_PERSISTENT);
51 17633 : REGISTER_LONG_CONSTANT("LOG_NOTICE", LOG_NOTICE, CONST_CS | CONST_PERSISTENT);
52 17633 : REGISTER_LONG_CONSTANT("LOG_INFO", LOG_INFO, CONST_CS | CONST_PERSISTENT);
53 17633 : REGISTER_LONG_CONSTANT("LOG_DEBUG", LOG_DEBUG, CONST_CS | CONST_PERSISTENT);
54 : /* facility: type of program logging the message */
55 17633 : REGISTER_LONG_CONSTANT("LOG_KERN", LOG_KERN, CONST_CS | CONST_PERSISTENT);
56 17633 : REGISTER_LONG_CONSTANT("LOG_USER", LOG_USER, CONST_CS | CONST_PERSISTENT); /* generic user level */
57 17633 : REGISTER_LONG_CONSTANT("LOG_MAIL", LOG_MAIL, CONST_CS | CONST_PERSISTENT); /* log to email */
58 17633 : REGISTER_LONG_CONSTANT("LOG_DAEMON", LOG_DAEMON, CONST_CS | CONST_PERSISTENT); /* other system daemons */
59 17633 : REGISTER_LONG_CONSTANT("LOG_AUTH", LOG_AUTH, CONST_CS | CONST_PERSISTENT);
60 17633 : REGISTER_LONG_CONSTANT("LOG_SYSLOG", LOG_SYSLOG, CONST_CS | CONST_PERSISTENT);
61 17633 : REGISTER_LONG_CONSTANT("LOG_LPR", LOG_LPR, CONST_CS | CONST_PERSISTENT);
62 : #ifdef LOG_NEWS
63 : /* No LOG_NEWS on HP-UX */
64 17633 : 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 17633 : 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 17633 : 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 17633 : REGISTER_LONG_CONSTANT("LOG_AUTHPRIV", LOG_AUTHPRIV, CONST_CS | CONST_PERSISTENT);
77 : #endif
78 : #ifndef PHP_WIN32
79 17633 : REGISTER_LONG_CONSTANT("LOG_LOCAL0", LOG_LOCAL0, CONST_CS | CONST_PERSISTENT);
80 17633 : REGISTER_LONG_CONSTANT("LOG_LOCAL1", LOG_LOCAL1, CONST_CS | CONST_PERSISTENT);
81 17633 : REGISTER_LONG_CONSTANT("LOG_LOCAL2", LOG_LOCAL2, CONST_CS | CONST_PERSISTENT);
82 17633 : REGISTER_LONG_CONSTANT("LOG_LOCAL3", LOG_LOCAL3, CONST_CS | CONST_PERSISTENT);
83 17633 : REGISTER_LONG_CONSTANT("LOG_LOCAL4", LOG_LOCAL4, CONST_CS | CONST_PERSISTENT);
84 17633 : REGISTER_LONG_CONSTANT("LOG_LOCAL5", LOG_LOCAL5, CONST_CS | CONST_PERSISTENT);
85 17633 : REGISTER_LONG_CONSTANT("LOG_LOCAL6", LOG_LOCAL6, CONST_CS | CONST_PERSISTENT);
86 17633 : REGISTER_LONG_CONSTANT("LOG_LOCAL7", LOG_LOCAL7, CONST_CS | CONST_PERSISTENT);
87 : #endif
88 : /* options */
89 17633 : REGISTER_LONG_CONSTANT("LOG_PID", LOG_PID, CONST_CS | CONST_PERSISTENT);
90 17633 : REGISTER_LONG_CONSTANT("LOG_CONS", LOG_CONS, CONST_CS | CONST_PERSISTENT);
91 17633 : REGISTER_LONG_CONSTANT("LOG_ODELAY", LOG_ODELAY, CONST_CS | CONST_PERSISTENT);
92 17633 : REGISTER_LONG_CONSTANT("LOG_NDELAY", LOG_NDELAY, CONST_CS | CONST_PERSISTENT);
93 : #ifdef LOG_NOWAIT
94 17633 : 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 17633 : REGISTER_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS | CONST_PERSISTENT); /*log to stderr*/
99 : #endif
100 17633 : BG(syslog_device)=NULL;
101 :
102 17633 : return SUCCESS;
103 : }
104 : /* }}} */
105 :
106 : PHP_RINIT_FUNCTION(syslog)
107 17619 : {
108 17619 : if (INI_INT("define_syslog_variables")) {
109 4 : start_syslog(TSRMLS_C);
110 : } else {
111 17615 : BG(syslog_started)=0;
112 : }
113 17619 : BG(syslog_device) = NULL;
114 17619 : return SUCCESS;
115 : }
116 :
117 :
118 : #ifdef PHP_WIN32
119 : PHP_RSHUTDOWN_FUNCTION(syslog)
120 : {
121 : closelog();
122 : return SUCCESS;
123 : }
124 : #endif
125 :
126 : PHP_MSHUTDOWN_FUNCTION(syslog)
127 17665 : {
128 17665 : if (BG(syslog_device)) {
129 0 : free(BG(syslog_device));
130 0 : BG(syslog_device) = NULL;
131 : }
132 17665 : return SUCCESS;
133 : }
134 :
135 : /* {{{ start_syslog
136 : */
137 : static void start_syslog(TSRMLS_D)
138 6 : {
139 : /* error levels */
140 6 : SET_VAR_LONG("LOG_EMERG", LOG_EMERG); /* system unusable */
141 6 : SET_VAR_LONG("LOG_ALERT", LOG_ALERT); /* immediate action required */
142 6 : SET_VAR_LONG("LOG_CRIT", LOG_CRIT); /* critical conditions */
143 6 : SET_VAR_LONG("LOG_ERR", LOG_ERR);
144 6 : SET_VAR_LONG("LOG_WARNING", LOG_WARNING);
145 6 : SET_VAR_LONG("LOG_NOTICE", LOG_NOTICE);
146 6 : SET_VAR_LONG("LOG_INFO", LOG_INFO);
147 6 : SET_VAR_LONG("LOG_DEBUG", LOG_DEBUG);
148 : /* facility: type of program logging the message */
149 6 : SET_VAR_LONG("LOG_KERN", LOG_KERN);
150 6 : SET_VAR_LONG("LOG_USER", LOG_USER); /* generic user level */
151 6 : SET_VAR_LONG("LOG_MAIL", LOG_MAIL); /* log to email */
152 6 : SET_VAR_LONG("LOG_DAEMON", LOG_DAEMON); /* other system daemons */
153 6 : SET_VAR_LONG("LOG_AUTH", LOG_AUTH);
154 : #ifndef NETWARE
155 6 : SET_VAR_LONG("LOG_SYSLOG", LOG_SYSLOG);
156 : #endif
157 6 : SET_VAR_LONG("LOG_LPR", LOG_LPR);
158 : #ifdef LOG_NEWS
159 : /* No LOG_NEWS on HP-UX */
160 6 : SET_VAR_LONG("LOG_NEWS", LOG_NEWS); /* usenet new */
161 : #endif
162 : #ifdef LOG_UUCP
163 : /* No LOG_UUCP on HP-UX */
164 6 : SET_VAR_LONG("LOG_UUCP", LOG_UUCP);
165 : #endif
166 : #ifdef LOG_CRON
167 : /* apparently some systems don't have this one */
168 6 : SET_VAR_LONG("LOG_CRON", LOG_CRON);
169 : #endif
170 : #ifdef LOG_AUTHPRIV
171 : /* AIX doesn't have LOG_AUTHPRIV */
172 6 : SET_VAR_LONG("LOG_AUTHPRIV", LOG_AUTHPRIV);
173 : #endif
174 : #if !defined(PHP_WIN32) && !defined(NETWARE)
175 6 : SET_VAR_LONG("LOG_LOCAL0", LOG_LOCAL0);
176 6 : SET_VAR_LONG("LOG_LOCAL1", LOG_LOCAL1);
177 6 : SET_VAR_LONG("LOG_LOCAL2", LOG_LOCAL2);
178 6 : SET_VAR_LONG("LOG_LOCAL3", LOG_LOCAL3);
179 6 : SET_VAR_LONG("LOG_LOCAL4", LOG_LOCAL4);
180 6 : SET_VAR_LONG("LOG_LOCAL5", LOG_LOCAL5);
181 6 : SET_VAR_LONG("LOG_LOCAL6", LOG_LOCAL6);
182 6 : SET_VAR_LONG("LOG_LOCAL7", LOG_LOCAL7);
183 : #endif
184 : /* options */
185 6 : SET_VAR_LONG("LOG_PID", LOG_PID);
186 6 : SET_VAR_LONG("LOG_CONS", LOG_CONS);
187 6 : SET_VAR_LONG("LOG_ODELAY", LOG_ODELAY);
188 6 : SET_VAR_LONG("LOG_NDELAY", LOG_NDELAY);
189 : #ifdef LOG_NOWAIT
190 : /* BeOS doesn't have LOG_NOWAIT */
191 6 : SET_VAR_LONG("LOG_NOWAIT", LOG_NOWAIT);
192 : #endif
193 : #ifdef LOG_PERROR
194 : /* AIX doesn't have LOG_PERROR */
195 6 : SET_VAR_LONG("LOG_PERROR", LOG_PERROR); /*log to stderr*/
196 : #endif
197 :
198 6 : BG(syslog_started)=1;
199 6 : }
200 : /* }}} */
201 :
202 : /* {{{ proto void define_syslog_variables(void)
203 : Initializes all syslog-related variables */
204 : PHP_FUNCTION(define_syslog_variables)
205 3 : {
206 3 : if (zend_parse_parameters_none() == FAILURE) {
207 1 : return;
208 : }
209 :
210 2 : if (!BG(syslog_started)) {
211 2 : 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 : */
223 : PHP_FUNCTION(openlog)
224 3 : {
225 : char *ident;
226 : long option, facility;
227 : int ident_len;
228 :
229 3 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sll", &ident,
230 : &ident_len, &option, &facility) == FAILURE) {
231 2 : return;
232 : }
233 1 : if (BG(syslog_device)) {
234 0 : free(BG(syslog_device));
235 : }
236 1 : BG(syslog_device) = zend_strndup(ident, ident_len);
237 1 : openlog(BG(syslog_device), option, facility);
238 1 : RETURN_TRUE;
239 : }
240 : /* }}} */
241 :
242 : /* {{{ proto bool closelog(void)
243 : Close connection to system logger */
244 : PHP_FUNCTION(closelog)
245 4 : {
246 4 : if (zend_parse_parameters_none() == FAILURE) {
247 2 : return;
248 : }
249 :
250 2 : closelog();
251 2 : if (BG(syslog_device)) {
252 1 : free(BG(syslog_device));
253 1 : BG(syslog_device)=NULL;
254 : }
255 2 : RETURN_TRUE;
256 : }
257 : /* }}} */
258 :
259 : /* {{{ proto bool syslog(int priority, string message)
260 : Generate a system log message */
261 : PHP_FUNCTION(syslog)
262 5 : {
263 : long priority;
264 : char *message;
265 : int message_len;
266 :
267 5 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ls", &priority,
268 : &message, &message_len) == FAILURE) {
269 4 : return;
270 : }
271 :
272 1 : php_syslog(priority, "%s", message);
273 1 : 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 : */
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