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/* ulogd_SYSLOG.c, Version $Revision$
*
* ulogd output target for real syslog() logging
*
* This target produces a syslog entries identical to the LOG target.
*
* (C) 2003 by Harald Welte <laforge@gnumonks.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation
*
* 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 the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <syslog.h>
#include <ulogd/ulogd.h>
#include <ulogd/conffile.h>
#include "printpkt.h"
#ifndef SYSLOG_FACILITY_DEFAULT
#define SYSLOG_FACILITY_DEFAULT "LOG_KERN"
#endif
#ifndef SYSLOG_LEVEL_DEFAULT
#define SYSLOG_LEVEL_DEFAULT "LOG_NOTICE"
#endif
static config_entry_t facility_ce = {
.key = "facility",
.type = CONFIG_TYPE_STRING,
.options = CONFIG_OPT_NONE,
.u = { .string = SYSLOG_FACILITY_DEFAULT }
};
static config_entry_t level_ce = {
.next = &facility_ce,
.key = "level",
.type = CONFIG_TYPE_STRING,
.options = CONFIG_OPT_NONE,
.u = { .string = SYSLOG_LEVEL_DEFAULT }
};
static int syslog_level, syslog_facility;
static int _output_syslog(ulog_iret_t *res)
{
static char buf[4096];
printpkt_print(res, buf, 0);
syslog(syslog_level|syslog_facility, buf);
return 0;
}
static int syslog_init(void)
{
/* FIXME: error handling */
config_parse_file("SYSLOG", &level_ce);
if (!strcmp(facility_ce.u.string, "LOG_DAEMON"))
syslog_facility = LOG_DAEMON;
else if (!strcmp(facility_ce.u.string, "LOG_KERN"))
syslog_facility = LOG_KERN;
else if (!strcmp(facility_ce.u.string, "LOG_LOCAL0"))
syslog_facility = LOG_LOCAL0;
else if (!strcmp(facility_ce.u.string, "LOG_LOCAL1"))
syslog_facility = LOG_LOCAL1;
else if (!strcmp(facility_ce.u.string, "LOG_LOCAL2"))
syslog_facility = LOG_LOCAL2;
else if (!strcmp(facility_ce.u.string, "LOG_LOCAL3"))
syslog_facility = LOG_LOCAL3;
else if (!strcmp(facility_ce.u.string, "LOG_LOCAL4"))
syslog_facility = LOG_LOCAL4;
else if (!strcmp(facility_ce.u.string, "LOG_LOCAL5"))
syslog_facility = LOG_LOCAL5;
else if (!strcmp(facility_ce.u.string, "LOG_LOCAL6"))
syslog_facility = LOG_LOCAL6;
else if (!strcmp(facility_ce.u.string, "LOG_LOCAL7"))
syslog_facility = LOG_LOCAL7;
else if (!strcmp(facility_ce.u.string, "LOG_USER"))
syslog_facility = LOG_USER;
else {
ulogd_log(ULOGD_FATAL, "unknown facility '%s'\n",
facility_ce.u.string);
exit(2);
}
if (!strcmp(level_ce.u.string, "LOG_EMERG"))
syslog_level = LOG_EMERG;
else if (!strcmp(level_ce.u.string, "LOG_ALERT"))
syslog_level = LOG_ALERT;
else if (!strcmp(level_ce.u.string, "LOG_CRIT"))
syslog_level = LOG_CRIT;
else if (!strcmp(level_ce.u.string, "LOG_ERR"))
syslog_level = LOG_ERR;
else if (!strcmp(level_ce.u.string, "LOG_WARNING"))
syslog_level = LOG_WARNING;
else if (!strcmp(level_ce.u.string, "LOG_NOTICE"))
syslog_level = LOG_NOTICE;
else if (!strcmp(level_ce.u.string, "LOG_INFO"))
syslog_level = LOG_INFO;
else if (!strcmp(level_ce.u.string, "LOG_DEBUG"))
syslog_level = LOG_DEBUG;
else {
ulogd_log(ULOGD_FATAL, "unknown level '%s'\n",
level_ce.u.string);
exit(2);
}
openlog("ulogd", LOG_NDELAY|LOG_PID, syslog_facility);
return 0;
}
static void syslog_fini(void)
{
closelog();
}
static ulog_output_t syslog_op = {
.name = "syslog",
.init = &syslog_init,
.fini = &syslog_fini,
.output = &_output_syslog,
};
void _init(void)
{
if (printpkt_init())
ulogd_log(ULOGD_ERROR, "can't resolve all keyhash id's\n");
register_output(&syslog_op);
}
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