8e9b3e7071
For developers gensnmptree can now generate functions for enums to convert between enums and strings and to check the validity of a value. The sources in FreeBSD are now in sync with the upstream which allows to bring in IPv6 modifications.
120 lines
3.2 KiB
C
120 lines
3.2 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2006 Shteryana Shopova <syrinx@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Bridge MIB implementation for SNMPd.
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* Bridge pfil controls.
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*
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* $FreeBSD$
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*/
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#include <sys/socket.h>
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#include <net/ethernet.h>
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#include <net/if.h>
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#include <net/if_mib.h>
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#include <net/if_types.h>
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include <syslog.h>
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#include <bsnmp/snmpmod.h>
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#include <bsnmp/snmp_mibII.h>
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#define SNMPTREE_TYPES
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#include "bridge_tree.h"
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#include "bridge_snmp.h"
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static int
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val2snmp_truth(uint8_t val)
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{
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if (val == 0)
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return (2);
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return (1);
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}
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static int
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snmp_truth2val(int32_t truth)
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{
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if (truth == 2)
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return (0);
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else if (truth == 1)
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return (1);
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return (-1);
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}
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int
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op_begemot_bridge_pf(struct snmp_context *ctx, struct snmp_value *val,
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uint sub, uint iidx __unused, enum snmp_op op)
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{
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int k_val;
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if (val->var.subs[sub - 1] > LEAF_begemotBridgeLayer2PfStatus)
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return (SNMP_ERR_NOSUCHNAME);
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switch (op) {
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case SNMP_OP_GETNEXT:
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abort();
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case SNMP_OP_ROLLBACK:
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bridge_do_pfctl(val->var.subs[sub - 1] - 1,
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op, &(ctx->scratch->int1));
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return (SNMP_ERR_NOERROR);
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case SNMP_OP_COMMIT:
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return (SNMP_ERR_NOERROR);
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case SNMP_OP_SET:
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ctx->scratch->int1 =
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bridge_get_pfval(val->var.subs[sub - 1]);
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if ((k_val = snmp_truth2val(val->v.integer)) < 0)
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return (SNMP_ERR_BADVALUE);
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return (SNMP_ERR_NOERROR);
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case SNMP_OP_GET:
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switch (val->var.subs[sub - 1]) {
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case LEAF_begemotBridgePfilStatus:
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case LEAF_begemotBridgePfilMembers:
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case LEAF_begemotBridgePfilIpOnly:
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case LEAF_begemotBridgeLayer2PfStatus:
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if (bridge_do_pfctl(val->var.subs[sub - 1] - 1,
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op, &k_val) < 0)
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return (SNMP_ERR_GENERR);
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val->v.integer = val2snmp_truth(k_val);
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return (SNMP_ERR_NOERROR);
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}
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abort();
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}
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abort();
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}
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