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/*-
* Copyright (c) 2006 Shteryana Shopova <syrinx@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Bridge MIB implementation for SNMPd.
* Bridge pfil controls.
*
* $FreeBSD$
*/
#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/socket.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_mib.h>
#include <net/if_types.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <syslog.h>
#include <bsnmp/snmpmod.h>
#include <bsnmp/snmp_mibII.h>
#include "bridge_tree.h"
#include "bridge_snmp.h"
static int
val2snmp_truth(uint8_t val)
{
if (val == 0)
return (2);
return (1);
}
static int
snmp_truth2val(int32_t truth)
{
if (truth == 2)
return (0);
else if (truth == 1)
return (1);
return (-1);
}
int
op_begemot_bridge_pf(struct snmp_context *ctx, struct snmp_value *val,
uint sub, uint iidx __unused, enum snmp_op op)
{
int k_val;
if (val->var.subs[sub - 1] > LEAF_begemotBridgeLayer2PfStatus)
return (SNMP_ERR_NOSUCHNAME);
switch (op) {
case SNMP_OP_GETNEXT:
abort();
case SNMP_OP_ROLLBACK:
bridge_do_pfctl(val->var.subs[sub - 1] - 1,
op, &(ctx->scratch->int1));
return (SNMP_ERR_NOERROR);
case SNMP_OP_COMMIT:
return (SNMP_ERR_NOERROR);
case SNMP_OP_SET:
ctx->scratch->int1 =
bridge_get_pfval(val->var.subs[sub - 1]);
if ((k_val = snmp_truth2val(val->v.integer)) < 0)
return (SNMP_ERR_BADVALUE);
case SNMP_OP_GET:
break;
}
switch (val->var.subs[sub - 1]) {
case LEAF_begemotBridgePfilStatus:
case LEAF_begemotBridgePfilMembers:
case LEAF_begemotBridgePfilIpOnly:
case LEAF_begemotBridgeLayer2PfStatus:
if (bridge_do_pfctl(val->var.subs[sub - 1] - 1,
op, &k_val) < 0)
return (SNMP_ERR_GENERR);
val->v.integer = val2snmp_truth(k_val);
break;
abort();
}
return (SNMP_ERR_NOERROR);
}
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