diff options
Diffstat (limited to 'ext/standard/syslog.c')
| -rw-r--r-- | ext/standard/syslog.c | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/ext/standard/syslog.c b/ext/standard/syslog.c new file mode 100644 index 0000000000..4581ed58dc --- /dev/null +++ b/ext/standard/syslog.c @@ -0,0 +1,296 @@ +/* + +----------------------------------------------------------------------+ + | PHP HTML Embedded Scripting Language Version 3.0 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997,1998 PHP Development Team (See Credits file) | + +----------------------------------------------------------------------+ + | This program is free software; you can redistribute it and/or modify | + | it under the terms of one of the following licenses: | + | | + | A) the GNU General Public License as published by the Free Software | + | Foundation; either version 2 of the License, or (at your option) | + | any later version. | + | | + | B) the PHP License as published by the PHP Development Team and | + | included in the distribution in the file: LICENSE | + | | + | This program is distributed in the hope that it will be useful, | + | but WITHOUT ANY WARRANTY; without even the implied warranty of | + | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | + | GNU General Public License for more details. | + | | + | You should have received a copy of both licenses referred to here. | + | If you did not, or have any questions about PHP licensing, please | + | contact core@php.net. | + +----------------------------------------------------------------------+ + | Authors: Stig Sæther Bakken <ssb@guardian.no> | + +----------------------------------------------------------------------+ + */ + +/* $Id$ */ +#ifdef THREAD_SAFE +#include "tls.h" +#endif +#include "php.h" +#include "php_ini.h" +#include "zend_globals.h" + +#include <stdlib.h> +#if HAVE_UNISTD_H +#include <unistd.h> +#endif +#if MSVC5 +#include "win32/syslog.h" +#else +#include <syslog.h> +#endif + +#include <string.h> +#include <errno.h> + +#include <stdio.h> +#include "php3_syslog.h" + +static int syslog_started; +static char *syslog_device; +static void start_syslog(void); + +int php3_minit_syslog(INIT_FUNC_ARGS) +{ + TLS_VARS; + + /* error levels */ + REGISTER_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS | CONST_PERSISTENT); /* system unusable */ + REGISTER_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS | CONST_PERSISTENT); /* immediate action required */ + REGISTER_LONG_CONSTANT("LOG_CRIT", LOG_CRIT, CONST_CS | CONST_PERSISTENT); /* critical conditions */ + REGISTER_LONG_CONSTANT("LOG_ERR", LOG_ERR, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_WARNING", LOG_WARNING, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_NOTICE", LOG_NOTICE, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_INFO", LOG_INFO, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_DEBUG", LOG_DEBUG, CONST_CS | CONST_PERSISTENT); + /* facility: type of program logging the message */ + REGISTER_LONG_CONSTANT("LOG_KERN", LOG_KERN, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_USER", LOG_USER, CONST_CS | CONST_PERSISTENT); /* generic user level */ + REGISTER_LONG_CONSTANT("LOG_MAIL", LOG_MAIL, CONST_CS | CONST_PERSISTENT); /* log to email */ + REGISTER_LONG_CONSTANT("LOG_DAEMON", LOG_DAEMON, CONST_CS | CONST_PERSISTENT); /* other system daemons */ + REGISTER_LONG_CONSTANT("LOG_AUTH", LOG_AUTH, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_SYSLOG", LOG_SYSLOG, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_LPR", LOG_LPR, CONST_CS | CONST_PERSISTENT); +#ifdef LOG_NEWS + /* No LOG_NEWS on HP-UX */ + REGISTER_LONG_CONSTANT("LOG_NEWS", LOG_NEWS, CONST_CS | CONST_PERSISTENT); /* usenet new */ +#endif +#ifdef LOG_UUCP + /* No LOG_UUCP on HP-UX */ + REGISTER_LONG_CONSTANT("LOG_UUCP", LOG_UUCP, CONST_CS | CONST_PERSISTENT); +#endif +#ifdef LOG_CRON + /* apparently some systems don't have this one */ + REGISTER_LONG_CONSTANT("LOG_CRON", LOG_CRON, CONST_CS | CONST_PERSISTENT); +#endif +#ifdef LOG_AUTHPRIV + /* AIX doesn't have LOG_AUTHPRIV */ + REGISTER_LONG_CONSTANT("LOG_AUTHPRIV", LOG_AUTHPRIV, CONST_CS | CONST_PERSISTENT); +#endif +#ifndef MSVC5 + REGISTER_LONG_CONSTANT("LOG_LOCAL0", LOG_LOCAL0, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_LOCAL1", LOG_LOCAL1, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_LOCAL2", LOG_LOCAL2, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_LOCAL3", LOG_LOCAL3, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_LOCAL4", LOG_LOCAL4, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_LOCAL5", LOG_LOCAL5, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_LOCAL6", LOG_LOCAL6, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_LOCAL7", LOG_LOCAL7, CONST_CS | CONST_PERSISTENT); +#endif + /* options */ + REGISTER_LONG_CONSTANT("LOG_PID", LOG_PID, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_CONS", LOG_CONS, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_ODELAY", LOG_ODELAY, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_NDELAY", LOG_NDELAY, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("LOG_NOWAIT", LOG_NOWAIT, CONST_CS | CONST_PERSISTENT); +#ifdef LOG_PERROR + /* AIX doesn't have LOG_PERROR */ + REGISTER_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS | CONST_PERSISTENT); /*log to stderr*/ +#endif + + return SUCCESS; +} + + +int php3_rinit_syslog(INIT_FUNC_ARGS) +{ + if (INI_INT("define_syslog_variables")) { + start_syslog(); + } else { + syslog_started=0; + } + syslog_device=NULL; + return SUCCESS; +} + + +int php3_rshutdown_syslog(SHUTDOWN_FUNC_ARGS) +{ + if (syslog_device) { + efree(syslog_device); + } + return SUCCESS; +} + + +static void start_syslog(void) +{ + ELS_FETCH(); + + /* error levels */ + SET_VAR_LONG("LOG_EMERG", LOG_EMERG); /* system unusable */ + SET_VAR_LONG("LOG_ALERT", LOG_ALERT); /* immediate action required */ + SET_VAR_LONG("LOG_CRIT", LOG_CRIT); /* critical conditions */ + SET_VAR_LONG("LOG_ERR", LOG_ERR); + SET_VAR_LONG("LOG_WARNING", LOG_WARNING); + SET_VAR_LONG("LOG_NOTICE", LOG_NOTICE); + SET_VAR_LONG("LOG_INFO", LOG_INFO); + SET_VAR_LONG("LOG_DEBUG", LOG_DEBUG); + /* facility: type of program logging the message */ + SET_VAR_LONG("LOG_KERN", LOG_KERN); + SET_VAR_LONG("LOG_USER", LOG_USER); /* generic user level */ + SET_VAR_LONG("LOG_MAIL", LOG_MAIL); /* log to email */ + SET_VAR_LONG("LOG_DAEMON", LOG_DAEMON); /* other system daemons */ + SET_VAR_LONG("LOG_AUTH", LOG_AUTH); + SET_VAR_LONG("LOG_SYSLOG", LOG_SYSLOG); + SET_VAR_LONG("LOG_LPR", LOG_LPR); +#ifdef LOG_NEWS + /* No LOG_NEWS on HP-UX */ + SET_VAR_LONG("LOG_NEWS", LOG_NEWS); /* usenet new */ +#endif +#ifdef LOG_UUCP + /* No LOG_UUCP on HP-UX */ + SET_VAR_LONG("LOG_UUCP", LOG_UUCP); +#endif +#ifdef LOG_CRON + /* apparently some systems don't have this one */ + SET_VAR_LONG("LOG_CRON", LOG_CRON); +#endif +#ifdef LOG_AUTHPRIV + /* AIX doesn't have LOG_AUTHPRIV */ + SET_VAR_LONG("LOG_AUTHPRIV", LOG_AUTHPRIV); +#endif +#ifndef MSVC5 + SET_VAR_LONG("LOG_LOCAL0", LOG_LOCAL0); + SET_VAR_LONG("LOG_LOCAL1", LOG_LOCAL1); + SET_VAR_LONG("LOG_LOCAL2", LOG_LOCAL2); + SET_VAR_LONG("LOG_LOCAL3", LOG_LOCAL3); + SET_VAR_LONG("LOG_LOCAL4", LOG_LOCAL4); + SET_VAR_LONG("LOG_LOCAL5", LOG_LOCAL5); + SET_VAR_LONG("LOG_LOCAL6", LOG_LOCAL6); + SET_VAR_LONG("LOG_LOCAL7", LOG_LOCAL7); +#endif + /* options */ + SET_VAR_LONG("LOG_PID", LOG_PID); + SET_VAR_LONG("LOG_CONS", LOG_CONS); + SET_VAR_LONG("LOG_ODELAY", LOG_ODELAY); + SET_VAR_LONG("LOG_NDELAY", LOG_NDELAY); + SET_VAR_LONG("LOG_NOWAIT", LOG_NOWAIT); +#ifdef LOG_PERROR + /* AIX doesn't have LOG_PERROR */ + SET_VAR_LONG("LOG_PERROR", LOG_PERROR); /*log to stderr*/ +#endif + + syslog_started=1; +} + +/* {{{ proto void define_syslog_variables(void) + Initializes all syslog-related variables */ +void php3_define_syslog_variables(INTERNAL_FUNCTION_PARAMETERS) +{ + if (!syslog_started) { + start_syslog(); + } +} + +/* {{{ proto int openlog(string ident, int option, int facility) + Open connection to system logger */ +/* + ** OpenLog("nettopp", $LOG_PID, $LOG_LOCAL1); + ** Syslog($LOG_EMERG, "help me!") + ** CloseLog(); + */ +void php3_openlog(INTERNAL_FUNCTION_PARAMETERS) +{ + pval *ident, *option, *facility; + if (ARG_COUNT(ht) != 3 || getParameters(ht, 3, &ident, &option, &facility) == FAILURE) { + WRONG_PARAM_COUNT; + } + convert_to_string(ident); + convert_to_long(option); + convert_to_long(facility); + if (syslog_device) { + efree(syslog_device); + } + syslog_device = estrndup(ident->value.str.val,ident->value.str.len); + openlog(syslog_device, option->value.lval, facility->value.lval); + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto int closelog(void) + Close connection to system logger */ +void php3_closelog(INTERNAL_FUNCTION_PARAMETERS) +{ + closelog(); + if (syslog_device) { + efree(syslog_device); + syslog_device=NULL; + } + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto int syslog(int priority, string message) + Generate a system log message */ +void php3_syslog(INTERNAL_FUNCTION_PARAMETERS) +{ + pval *priority, *message; + + if (ARG_COUNT(ht) != 2 || getParameters(ht, 2, &priority, &message) == FAILURE) { + WRONG_PARAM_COUNT; + } + convert_to_long(priority); + convert_to_string(message); + + /* + * CAVEAT: if the message contains patterns such as "%s", + * this will cause problems. + */ + + syslog(priority->value.lval, message->value.str.val); + RETURN_TRUE; +} +/* }}} */ + + +function_entry syslog_functions[] = { + {"openlog", php3_openlog, NULL}, + {"syslog", php3_syslog, NULL}, + {"closelog", php3_closelog, NULL}, + {"define_syslog_variables", php3_define_syslog_variables, NULL}, + {NULL, NULL, NULL} +}; + + +php3_module_entry syslog_module_entry = { + "Syslog", syslog_functions, php3_minit_syslog, NULL, php3_rinit_syslog, php3_rshutdown_syslog, NULL, STANDARD_MODULE_PROPERTIES +}; + + +#if COMPILE_DL +DLEXPORT php3_module_entry *get_module(void) { return &syslog_module_entry; } +#endif + + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ |