diff options
Diffstat (limited to 'extensions/ulogd_SYSLOG.c')
| -rw-r--r-- | extensions/ulogd_SYSLOG.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/extensions/ulogd_SYSLOG.c b/extensions/ulogd_SYSLOG.c new file mode 100644 index 0000000..3b8dd44 --- /dev/null +++ b/extensions/ulogd_SYSLOG.c @@ -0,0 +1,149 @@ +/* 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); +} |