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* app_syslog added. This app lets you log custom messages to syslog directly from dialplan

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1.4.11@3530
Jon Bonilla 17 years ago
parent 8a3c799722
commit 7b21696ab8
1 changed files with 216 additions and 0 deletions
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apps/app_syslog.c
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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2009, Jon Bonilla
*
* Jon Bonilla <manwe@aholab.ehu.es>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Syslogging Application
*
* \author Jon Bonilla (Manwe) manwe@aholab.ehu.es
*
* \ingroup applications
*/
/*** MODULEINFO
<defaultenabled>yes</defaultenabled>
***/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision: 2 $")
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <syslog.h>
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/app.h"
/*
Had to redefine these constants as appear in syslog.h because asterisk developers redefine them their own way
and they don't work as expected
*/
#undef LOG_EMERG
#undef LOG_ALERT
#undef LOG_CRIT
#undef LOG_ERR
#undef LOG_WARNING
#undef LOG_NOTICE
#undef LOG_INFO
#undef LOG_DEBUG
#define LOG_EMERG 0 /* system is unusable */
#define LOG_ALERT 1 /* action must be taken immediately */
#define LOG_CRIT 2 /* critical conditions */
#define LOG_ERR 3 /* error conditions */
#define LOG_WARNING 4 /* warning conditions */
#define LOG_NOTICE 5 /* normal but significant condition */
#define LOG_INFO 6 /* informational */
#define LOG_DEBUG 7 /* debug-level messages */
static char *app_syslog = "Syslog";
static char *syslog_synopsis = "Syslog a given text";
static char *syslog_descrip =
"Syslog(message|[severity|facility|syslogtag|setuniqueid])\n"
" severity must be one of ERROR, WARNING, NOTICE, DEBUG, INFO, CRIT, ALERT, EMERG. Defaults to DEBUG\n"
" facility must be local0...local7. Defaults to USER\n"
" syslogtag if not present defaults to \"asterisk\"\n"
" setuniqueid is a 0-1 boolean that prepends or not channel's uniqueid to logging message. Defaults to 0";
struct params {
char message[240];
char severity[10];
char facility[10];
char syslogtag[50];
int setuniqueid;
};
static int syslog_exec(struct ast_channel *chan, void *data)
{
char *parse;
char message[255];
int log_severity, log_facility;
struct ast_module_user *u;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(message);
AST_APP_ARG(severity);
AST_APP_ARG(facility);
AST_APP_ARG(syslogtag);
AST_APP_ARG(setuniqueid);
);
u = ast_module_user_add(chan);
if (ast_strlen_zero(data)) {
ast_module_user_remove(u);
return 0;
}
parse = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, parse);
struct params *p;
p = ast_malloc(sizeof(struct params));
if (p) {
ast_copy_string(p->message, args.message, sizeof(p->message));
if (!ast_strlen_zero(args.severity)) {
ast_copy_string(p->severity, args.severity, sizeof(p->severity));
}
else {
ast_copy_string(p->severity, "DEBUG", sizeof(p->severity));
}
if (!ast_strlen_zero(args.facility)) {
ast_copy_string(p->facility, args.facility, sizeof(p->facility));
}
if (!ast_strlen_zero(args.syslogtag)) {
ast_copy_string(p->syslogtag, args.syslogtag, sizeof(p->syslogtag));
}
else {
ast_copy_string(p->syslogtag, "asterisk", sizeof(p->syslogtag));
}
if (!ast_strlen_zero(args.setuniqueid)) {
p->setuniqueid = atoi(args.setuniqueid);
}
else {
p->setuniqueid = 0;
}
}
if (!strcasecmp(p->severity, "DEBUG")) {
log_severity = LOG_DEBUG;
} else if (!strcasecmp(p->severity, "WARNING")) {
log_severity = LOG_WARNING;
} else if (!strcasecmp(p->severity, "NOTICE")) {
log_severity = LOG_NOTICE;
} else if (!strcasecmp(p->severity, "ERROR")) {
log_severity = LOG_ERR;
} else if (!strcasecmp(p->severity, "INFO")) {
log_severity = LOG_INFO;
} else if (!strcasecmp(p->severity, "CRIT")) {
log_severity = LOG_CRIT;
} else if (!strcasecmp(p->severity, "ALERT")) {
log_severity = LOG_ALERT;
} else if (!strcasecmp(p->severity, "EMERG")) {
log_severity = LOG_EMERG;
} else {
log_severity = LOG_DEBUG;
}
if (!strcasecmp(p->facility, "LOCAL0")) {
log_facility = LOG_LOCAL0;
} else if (!strcasecmp(p->facility, "LOCAL1")) {
log_facility = LOG_LOCAL1;
} else if (!strcasecmp(p->facility, "LOCAL2")) {
log_facility = LOG_LOCAL2;
} else if (!strcasecmp(p->facility, "LOCAL3")) {
log_facility = LOG_LOCAL3;
} else if (!strcasecmp(p->facility, "LOCAL4")) {
log_facility = LOG_LOCAL4;
} else if (!strcasecmp(p->facility, "LOCAL5")) {
log_facility = LOG_LOCAL5;
} else if (!strcasecmp(p->facility, "LOCAL6")) {
log_facility = LOG_LOCAL6;
} else if (!strcasecmp(p->facility, "LOCAL7")) {
log_facility = LOG_LOCAL7;
} else {
log_facility = LOG_USER;
}
if (p->setuniqueid == 1) {
sprintf(message,"[%s] %s",chan->uniqueid,p->message);
}
else {
ast_copy_string(message, p->message, sizeof(message));
}
openlog(p->syslogtag, LOG_ODELAY,log_facility);
syslog(log_severity,message);
closelog();
ast_free(p);
ast_module_user_remove(u);
return 0;
}
static int unload_module(void)
{
int res = 0;
res |= ast_unregister_application(app_syslog);
ast_module_user_hangup_all();
return res;
}
static int load_module(void)
{
int res = 0;
res = ast_register_application(app_syslog, syslog_exec, syslog_synopsis, syslog_descrip);
return res;
}
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Syslog a message");
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