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/* ulogd_MAC.c, Version $Revision: 1.9 $
*
* ulogd output target for logging to a file
*
* (C) 2000-2001 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: ulogd_OPRINT.c,v 1.9 2002/12/09 14:42:43 laforge Exp $
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ulogd/ulogd.h>
#include <ulogd/conffile.h>
#ifndef ULOGD_OPRINT_DEFAULT
#define ULOGD_OPRINT_DEFAULT "/var/log/ulogd.pktlog"
#endif
#define NIPQUAD(addr) \
((unsigned char *)&addr)[0], \
((unsigned char *)&addr)[1], \
((unsigned char *)&addr)[2], \
((unsigned char *)&addr)[3]
#define HIPQUAD(addr) \
((unsigned char *)&addr)[3], \
((unsigned char *)&addr)[2], \
((unsigned char *)&addr)[1], \
((unsigned char *)&addr)[0]
static FILE *of = NULL;
int _output_print(ulog_iret_t *res)
{
ulog_iret_t *ret;
fprintf(of, "===>PACKET BOUNDARY\n");
for (ret = res; ret; ret = ret->cur_next) {
fprintf(of,"%s=", ret->key);
switch (ret->type) {
case ULOGD_RET_STRING:
fprintf(of, "%s\n", (char *) ret->value.ptr);
break;
case ULOGD_RET_BOOL:
case ULOGD_RET_INT8:
case ULOGD_RET_INT16:
case ULOGD_RET_INT32:
fprintf(of, "%d\n", ret->value.i32);
break;
case ULOGD_RET_UINT8:
case ULOGD_RET_UINT16:
case ULOGD_RET_UINT32:
fprintf(of, "%u\n", ret->value.ui32);
break;
case ULOGD_RET_IPADDR:
fprintf(of, "%u.%u.%u.%u\n",
HIPQUAD(ret->value.ui32));
break;
case ULOGD_RET_NONE:
fprintf(of, "<none>");
break;
}
}
return 0;
}
static config_entry_t outf_ce = { NULL, "file", CONFIG_TYPE_STRING,
CONFIG_OPT_NONE, 0,
{ string: ULOGD_OPRINT_DEFAULT } };
void sighup_handler_print(int signal)
{
switch (signal) {
case SIGHUP:
ulogd_log(ULOGD_NOTICE, "PKTLOG: reopening logfile\n");
fclose(of);
of = fopen(outf_ce.u.string, "a");
if (!of) {
ulogd_log(ULOGD_FATAL, "can't open PKTLOG: %s\n",
strerror(errno));
exit(2);
}
break;
default:
break;
}
}
static ulog_output_t base_op[] = {
{ NULL, "oprint", &_output_print, &sighup_handler_print },
{ NULL, "", NULL, NULL },
};
static void _base_reg_op(void)
{
ulog_output_t *op = base_op;
ulog_output_t *p;
for (p = op; p->output; p++)
register_output(p);
}
void _init(void)
{
#ifdef DEBUG
of = stdout;
#else
config_parse_file("OPRINT", &outf_ce);
of = fopen(outf_ce.u.string, "a");
if (!of) {
ulogd_log(ULOGD_FATAL, "can't open PKTLOG: %s\n",
strerror(errno));
exit(2);
}
#endif
_base_reg_op();
}
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