A module for bsnmpd(1) that exports a MIB that contains information about
the local ATM interfaces and allows to change some parameters via SNMP.
This commit is contained in:
parent
bb7c5b3055
commit
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=133391
99
lib/libbsnmp/modules/snmp_atm/BEGEMOT-ATM-FREEBSD-MIB.txt
Normal file
99
lib/libbsnmp/modules/snmp_atm/BEGEMOT-ATM-FREEBSD-MIB.txt
Normal file
@ -0,0 +1,99 @@
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--
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-- Copyright (c) 2004
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-- Hartmut Brandt.
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-- All rights reserved.
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--
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-- Author: Hartmut Brandt <harti@freebsd.org>
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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
|
||||
-- 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
|
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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 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 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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-- $FreeBSD$
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--
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-- Private Begemot MIB for ATM interfaces on FreeBSD
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--
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BEGEMOT-ATM-FREEBSD-MIB DEFINITIONS ::= BEGIN
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IMPORTS
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MODULE-IDENTITY, OBJECT-TYPE
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FROM SNMPv2-SMI
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NgNodeIdOrZero
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FROM BEGEMOT-NETGRAPH-MIB
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begemotAtmSysGroup, begemotAtmIfEntry
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FROM BEGEMOT-ATM-MIB;
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begemotAtmFreeBSDGroup MODULE-IDENTITY
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LAST-UPDATED "200408060000Z"
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ORGANIZATION "German Aerospace Centre"
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CONTACT-INFO
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" Hartmut Brandt
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Postal: German Aerospace Centre (DLR)
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Institute of Communications and Navigation
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82234 Wessling
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Germany
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Fax: +49 8153 28 2844
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E-mail: harti@freebsd.org"
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DESCRIPTION
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"The FreeBSD specific Begemot MIB for ATM interfaces."
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::= { begemotAtmSysGroup 1 }
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-- Netgraph
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begemotAtmNgGroup OBJECT IDENTIFIER ::= { begemotAtmFreeBSDGroup 1 }
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--
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-- Interfaces table
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--
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begemotAtmNgIfTable OBJECT-TYPE
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SYNTAX SEQUENCE OF BegemotAtmNgIfEntry
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MAX-ACCESS not-accessible
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STATUS current
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DESCRIPTION
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"This table contains an entry for each hardware ATM
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interface. The table is indexed by the interface index."
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::= { begemotAtmNgGroup 1 }
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begemotAtmNgIfEntry OBJECT-TYPE
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SYNTAX BegemotAtmNgIfEntry
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MAX-ACCESS not-accessible
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STATUS current
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DESCRIPTION
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"This is a table entry describing one ATM hardware interface."
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AUGMENTS { begemotAtmIfEntry }
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::= { begemotAtmNgIfTable 1 }
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BegemotAtmNgIfEntry ::= SEQUENCE {
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begemotAtmNgIfNodeId NgNodeIdOrZero
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}
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begemotAtmNgIfNodeId OBJECT-TYPE
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SYNTAX NgNodeIdOrZero
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"The netgraph node id of the interface. If there is no
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node corresponding to the interface, this is 0."
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::= { begemotAtmNgIfEntry 1 }
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END
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22
lib/libbsnmp/modules/snmp_atm/Makefile
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22
lib/libbsnmp/modules/snmp_atm/Makefile
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@ -0,0 +1,22 @@
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# $FreeBSD$
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#
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# Author: Harti Brandt <harti@freebsd.org>
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CONTRIB=${.CURDIR}/../../../../contrib/bsnmp
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SNMP_ATM=${.CURDIR}/../../../../contrib/ngatm/snmp_atm
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.PATH: ${SNMP_ATM}
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MOD= atm
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SRCS= snmp_atm.c atm_sys.c
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XSYM= begemotAtm
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MAN= snmp_atm.3
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BMIBS= BEGEMOT-ATM.txt BEGEMOT-ATM-FREEBSD-MIB.txt
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DEFS= ${MOD}_tree.def atm_freebsd.def
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INCS= snmp_${MOD}.h
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EXTRAMIBDEFS= atm_freebsd.def
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CFLAGS+= -I${SNMP_ATM}
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.include <bsd.lib.mk>
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56
lib/libbsnmp/modules/snmp_atm/atm_freebsd.def
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56
lib/libbsnmp/modules/snmp_atm/atm_freebsd.def
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@ -0,0 +1,56 @@
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#
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# Copyright (c) 2004
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# Hartmut Brandt.
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# All rights reserved.
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#
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# Author: Hartmut Brandt <harti@freebsd.org>
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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
|
||||
# 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
|
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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 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 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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# $FreeBSD$
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#
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# SNMP module for ATM hardware interfaces.
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#
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# $Begemot: libunimsg/snmp_atm/atm_tree.def,v 1.2 2004/08/05 07:14:22 brandt Exp $
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#
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(1 internet
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(4 private
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(1 enterprises
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(12325 fokus
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(1 begemot
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(101 begemotAtm
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(1 begemotAtmObjects
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(4 begemotAtmSysGroup
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(1 begemotAtmFreeBSDGroup
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(1 begemotAtmNgGroup
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(1 begemotAtmNgIfTable
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(1 begemotAtmNgIfEntry : INTEGER op_atmif_ng
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(1 begemotAtmIfNodeId UNSIGNED32 GET)
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))
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)
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)
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)
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)
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))
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)
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)
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))
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301
lib/libbsnmp/modules/snmp_atm/atm_sys.c
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301
lib/libbsnmp/modules/snmp_atm/atm_sys.c
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@ -0,0 +1,301 @@
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/*
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* Copyright (c) 2001-2002
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* Fraunhofer Institute for Open Communication Systems (FhG Fokus).
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* All rights reserved.
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* Copyright (c) 2003-2004
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* Hartmut Brandt.
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* All rights reserved.
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*
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* Author: Hartmut Brandt <harti@freebsd.org>
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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
|
||||
* 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
|
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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 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 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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* $FreeBSD$
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*
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* SNMP module for ATM hardware interfaces - FreeBSD/Ng specific part.
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*/
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#include "atm.h"
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#include "atm_tree.h"
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#include "atm_oid.h"
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#include <stdlib.h>
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#include <syslog.h>
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#include <string.h>
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#include <net/if_atm.h>
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#include <bsnmp/snmp_netgraph.h>
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#include <netgraph/ng_message.h>
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#include <netgraph/atm/ng_atm.h>
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static const struct hwinfo {
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const char *device;
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const char *vendor;
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} hwinfo[] = {
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ATM_DEVICE_NAMES
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};
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struct atmif_sys {
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ng_ID_t atm_node;
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void *regc; /* cookie registration */
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};
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/*
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* Find the interface for a given node
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*/
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struct atmif *
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atm_node2if(u_int node)
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{
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struct atmif_priv *aif;
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if (node != 0)
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TAILQ_FOREACH(aif, &atmif_list, link)
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if (aif->sys->atm_node == node)
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return (&aif->pub);
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return (NULL);
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}
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u_int
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atm_if2node(struct atmif *pub)
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{
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struct atmif_priv *aif = (struct atmif_priv *)pub;
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return (aif->sys->atm_node);
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}
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/*
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* Destroy system dependend stuff.
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*/
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void
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atmif_sys_destroy(struct atmif_priv *aif)
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{
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ng_unregister_cookie(aif->sys->regc);
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free(aif->sys);
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free(aif->pub.mib);
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}
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/*
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* Handle a message from the ATM node
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*/
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static void
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handle_atm_message(const struct ng_mesg *mesg, const char *path __unused,
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ng_ID_t node, void *uarg)
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{
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struct atmif_priv *aif = uarg;
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enum atmif_carrier_state ost;
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switch (mesg->header.cmd) {
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case NGM_ATM_IF_CHANGE:
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{
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const struct ngm_atm_if_change *arg;
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ost = aif->pub.carrier;
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if (mesg->header.arglen != sizeof(*arg)) {
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syslog(LOG_ERR, "ATM_IF_CHANGE: wrong size");
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atmif_check_carrier(aif);
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return;
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}
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arg = (const struct ngm_atm_if_change *)
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(const void *)mesg->data;
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if (arg->carrier)
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aif->pub.carrier = ATMIF_CARRIER_ON;
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else
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aif->pub.carrier = ATMIF_CARRIER_OFF;
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if (ost != aif->pub.carrier)
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atmif_send_notification(aif, ATMIF_NOTIFY_CARRIER,
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(uintptr_t)ost);
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return;
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}
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case NGM_ATM_VCC_CHANGE:
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{
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const struct ngm_atm_vcc_change *arg;
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if (mesg->header.arglen != sizeof(*arg)) {
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syslog(LOG_ERR, "ATM_VCC_CHANGE: wrong size");
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return;
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}
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arg = (const struct ngm_atm_vcc_change *)
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(const void *)mesg->data;
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atmif_send_notification(aif, ATMIF_NOTIFY_VCC,
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(uintptr_t)(((arg->vpi & 0xff) << 24) |
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((arg->vci & 0xffff) << 8) | (arg->state & 1)));
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return;
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}
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}
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syslog(LOG_WARNING, "spurious message %u from node [%x]",
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mesg->header.cmd, node);
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}
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/*
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* Attach to an ATM interface
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*/
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int
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atmif_sys_attach_if(struct atmif_priv *aif)
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{
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struct ng_mesg *resp, *resp1;
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struct namelist *list;
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u_int i;
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if ((aif->sys = malloc(sizeof(*aif->sys))) == NULL) {
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syslog(LOG_CRIT, "out of memory");
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return (-1);
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}
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memset(aif->sys, 0, sizeof(*aif->sys));
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if ((aif->pub.mib = malloc(sizeof(*aif->pub.mib))) == NULL) {
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free(aif->sys);
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syslog(LOG_CRIT, "out of memory");
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return (-1);
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}
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atmif_sys_fill_mib(aif);
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/*
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* Get ATM node Id. Must do it the hard way by scanning all nodes
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* because the name may be wrong.
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*/
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if ((resp = ng_dialog_id(snmp_node, NGM_GENERIC_COOKIE, NGM_LISTNODES,
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NULL, 0)) == NULL) {
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syslog(LOG_ERR, "cannot fetch node list: %m");
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free(aif->sys);
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return (-1);
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}
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list = (struct namelist *)(void *)resp->data;
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for (i = 0; i < list->numnames; i++) {
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if (strcmp(list->nodeinfo[i].type, NG_ATM_NODE_TYPE) != 0)
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continue;
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if ((resp1 = ng_dialog_id(list->nodeinfo[i].id,
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NGM_ATM_COOKIE, NGM_ATM_GET_IFNAME, NULL, 0)) == NULL)
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continue;
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if (strcmp(resp1->data, aif->pub.ifp->name) == 0) {
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free(resp1);
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break;
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}
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free(resp1);
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}
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if (i == list->numnames)
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aif->sys->atm_node = 0;
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else
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aif->sys->atm_node = list->nodeinfo[i].id;
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free(resp);
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if ((aif->sys->regc = ng_register_cookie(module, NGM_ATM_COOKIE,
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aif->sys->atm_node, handle_atm_message, aif)) == NULL) {
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syslog(LOG_ERR, "cannot register cookie: %m");
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free(aif->sys);
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return (-1);
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}
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return (0);
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}
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/*
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* Table of all ATM interfaces - Ng part
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*/
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int
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op_atmif_ng(struct snmp_context *ctx __unused, struct snmp_value *value,
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u_int sub, u_int vindex __unused, enum snmp_op op)
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{
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struct atmif_priv *aif;
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int err;
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if ((err = atmif_get_aif(value, sub, op, &aif)) != SNMP_ERR_NOERROR)
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return (err);
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if (op == SNMP_OP_SET) {
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switch (value->var.subs[sub - 1]) {
|
||||
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default:
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return (SNMP_ERR_NOT_WRITEABLE);
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}
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}
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switch (value->var.subs[sub - 1]) {
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case LEAF_begemotAtmIfNodeId:
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value->v.uint32 = aif->sys->atm_node;
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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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/*
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* Get vendor string
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*/
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int
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atm_sys_get_hw_vendor(struct atmif_priv *aif, struct snmp_value *value)
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{
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if (aif->pub.mib->device >= sizeof(hwinfo) / sizeof(hwinfo[0]))
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return (string_get(value, "unknown", -1));
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return (string_get(value, hwinfo[aif->pub.mib->device].vendor, -1));
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}
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||||
/*
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* Get device string
|
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*/
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int
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atm_sys_get_hw_device(struct atmif_priv *aif, struct snmp_value *value)
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{
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if (aif->pub.mib->device >= sizeof(hwinfo) / sizeof(hwinfo[0]))
|
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return (string_get(value, "unknown", -1));
|
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return (string_get(value, hwinfo[aif->pub.mib->device].device, -1));
|
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}
|
||||
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/*
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* Extract the ATM MIB from the interface's private MIB
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||||
*/
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void
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atmif_sys_fill_mib(struct atmif_priv *aif)
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{
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struct ifatm_mib *mib;
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if (aif->pub.ifp->specmiblen != sizeof(struct ifatm_mib)) {
|
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syslog(LOG_ERR, "atmif MIB has wrong size %zu",
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aif->pub.ifp->specmiblen);
|
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memset(aif->pub.mib, 0, sizeof(*aif->pub.mib));
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aif->pub.mib->version = 0;
|
||||
return;
|
||||
}
|
||||
mib = (struct ifatm_mib *)aif->pub.ifp->specmib;
|
||||
|
||||
aif->pub.mib->device = mib->device;
|
||||
aif->pub.mib->serial = mib->serial;
|
||||
aif->pub.mib->hw_version = mib->hw_version;
|
||||
aif->pub.mib->sw_version = mib->sw_version;
|
||||
aif->pub.mib->media = mib->media;
|
||||
|
||||
memcpy(aif->pub.mib->esi, mib->esi, 6);
|
||||
aif->pub.mib->pcr = mib->pcr;
|
||||
aif->pub.mib->vpi_bits = mib->vpi_bits;
|
||||
aif->pub.mib->vci_bits = mib->vci_bits;
|
||||
aif->pub.mib->max_vpcs = mib->max_vpcs;
|
||||
aif->pub.mib->max_vccs = mib->max_vccs;
|
||||
}
|
99
usr.sbin/bsnmpd/modules/snmp_atm/BEGEMOT-ATM-FREEBSD-MIB.txt
Normal file
99
usr.sbin/bsnmpd/modules/snmp_atm/BEGEMOT-ATM-FREEBSD-MIB.txt
Normal file
@ -0,0 +1,99 @@
|
||||
--
|
||||
-- Copyright (c) 2004
|
||||
-- Hartmut Brandt.
|
||||
-- All rights reserved.
|
||||
--
|
||||
-- Author: Hartmut Brandt <harti@freebsd.org>
|
||||
--
|
||||
-- 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 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 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.
|
||||
--
|
||||
-- $FreeBSD$
|
||||
--
|
||||
-- Private Begemot MIB for ATM interfaces on FreeBSD
|
||||
--
|
||||
BEGEMOT-ATM-FREEBSD-MIB DEFINITIONS ::= BEGIN
|
||||
|
||||
IMPORTS
|
||||
MODULE-IDENTITY, OBJECT-TYPE
|
||||
FROM SNMPv2-SMI
|
||||
NgNodeIdOrZero
|
||||
FROM BEGEMOT-NETGRAPH-MIB
|
||||
begemotAtmSysGroup, begemotAtmIfEntry
|
||||
FROM BEGEMOT-ATM-MIB;
|
||||
|
||||
begemotAtmFreeBSDGroup MODULE-IDENTITY
|
||||
LAST-UPDATED "200408060000Z"
|
||||
ORGANIZATION "German Aerospace Centre"
|
||||
CONTACT-INFO
|
||||
" Hartmut Brandt
|
||||
|
||||
Postal: German Aerospace Centre (DLR)
|
||||
Institute of Communications and Navigation
|
||||
82234 Wessling
|
||||
Germany
|
||||
|
||||
Fax: +49 8153 28 2844
|
||||
|
||||
E-mail: harti@freebsd.org"
|
||||
DESCRIPTION
|
||||
"The FreeBSD specific Begemot MIB for ATM interfaces."
|
||||
|
||||
::= { begemotAtmSysGroup 1 }
|
||||
|
||||
-- Netgraph
|
||||
begemotAtmNgGroup OBJECT IDENTIFIER ::= { begemotAtmFreeBSDGroup 1 }
|
||||
|
||||
--
|
||||
-- Interfaces table
|
||||
--
|
||||
begemotAtmNgIfTable OBJECT-TYPE
|
||||
SYNTAX SEQUENCE OF BegemotAtmNgIfEntry
|
||||
MAX-ACCESS not-accessible
|
||||
STATUS current
|
||||
DESCRIPTION
|
||||
"This table contains an entry for each hardware ATM
|
||||
interface. The table is indexed by the interface index."
|
||||
::= { begemotAtmNgGroup 1 }
|
||||
|
||||
begemotAtmNgIfEntry OBJECT-TYPE
|
||||
SYNTAX BegemotAtmNgIfEntry
|
||||
MAX-ACCESS not-accessible
|
||||
STATUS current
|
||||
DESCRIPTION
|
||||
"This is a table entry describing one ATM hardware interface."
|
||||
AUGMENTS { begemotAtmIfEntry }
|
||||
::= { begemotAtmNgIfTable 1 }
|
||||
|
||||
BegemotAtmNgIfEntry ::= SEQUENCE {
|
||||
begemotAtmNgIfNodeId NgNodeIdOrZero
|
||||
}
|
||||
|
||||
begemotAtmNgIfNodeId OBJECT-TYPE
|
||||
SYNTAX NgNodeIdOrZero
|
||||
MAX-ACCESS read-only
|
||||
STATUS current
|
||||
DESCRIPTION
|
||||
"The netgraph node id of the interface. If there is no
|
||||
node corresponding to the interface, this is 0."
|
||||
::= { begemotAtmNgIfEntry 1 }
|
||||
|
||||
END
|
22
usr.sbin/bsnmpd/modules/snmp_atm/Makefile
Normal file
22
usr.sbin/bsnmpd/modules/snmp_atm/Makefile
Normal file
@ -0,0 +1,22 @@
|
||||
# $FreeBSD$
|
||||
#
|
||||
# Author: Harti Brandt <harti@freebsd.org>
|
||||
|
||||
CONTRIB=${.CURDIR}/../../../../contrib/bsnmp
|
||||
SNMP_ATM=${.CURDIR}/../../../../contrib/ngatm/snmp_atm
|
||||
.PATH: ${SNMP_ATM}
|
||||
|
||||
MOD= atm
|
||||
SRCS= snmp_atm.c atm_sys.c
|
||||
XSYM= begemotAtm
|
||||
MAN= snmp_atm.3
|
||||
|
||||
BMIBS= BEGEMOT-ATM.txt BEGEMOT-ATM-FREEBSD-MIB.txt
|
||||
DEFS= ${MOD}_tree.def atm_freebsd.def
|
||||
INCS= snmp_${MOD}.h
|
||||
|
||||
EXTRAMIBDEFS= atm_freebsd.def
|
||||
|
||||
CFLAGS+= -I${SNMP_ATM}
|
||||
|
||||
.include <bsd.lib.mk>
|
56
usr.sbin/bsnmpd/modules/snmp_atm/atm_freebsd.def
Normal file
56
usr.sbin/bsnmpd/modules/snmp_atm/atm_freebsd.def
Normal file
@ -0,0 +1,56 @@
|
||||
#
|
||||
# Copyright (c) 2004
|
||||
# Hartmut Brandt.
|
||||
# All rights reserved.
|
||||
#
|
||||
# Author: Hartmut Brandt <harti@freebsd.org>
|
||||
#
|
||||
# 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 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 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.
|
||||
#
|
||||
# $FreeBSD$
|
||||
#
|
||||
# SNMP module for ATM hardware interfaces.
|
||||
#
|
||||
# $Begemot: libunimsg/snmp_atm/atm_tree.def,v 1.2 2004/08/05 07:14:22 brandt Exp $
|
||||
#
|
||||
(1 internet
|
||||
(4 private
|
||||
(1 enterprises
|
||||
(12325 fokus
|
||||
(1 begemot
|
||||
(101 begemotAtm
|
||||
(1 begemotAtmObjects
|
||||
(4 begemotAtmSysGroup
|
||||
(1 begemotAtmFreeBSDGroup
|
||||
(1 begemotAtmNgGroup
|
||||
(1 begemotAtmNgIfTable
|
||||
(1 begemotAtmNgIfEntry : INTEGER op_atmif_ng
|
||||
(1 begemotAtmIfNodeId UNSIGNED32 GET)
|
||||
))
|
||||
)
|
||||
)
|
||||
)
|
||||
)
|
||||
))
|
||||
)
|
||||
)
|
||||
))
|
301
usr.sbin/bsnmpd/modules/snmp_atm/atm_sys.c
Normal file
301
usr.sbin/bsnmpd/modules/snmp_atm/atm_sys.c
Normal file
@ -0,0 +1,301 @@
|
||||
/*
|
||||
* Copyright (c) 2001-2002
|
||||
* Fraunhofer Institute for Open Communication Systems (FhG Fokus).
|
||||
* All rights reserved.
|
||||
* Copyright (c) 2003-2004
|
||||
* Hartmut Brandt.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Author: Hartmut Brandt <harti@freebsd.org>
|
||||
*
|
||||
* 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 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 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*
|
||||
* SNMP module for ATM hardware interfaces - FreeBSD/Ng specific part.
|
||||
*/
|
||||
|
||||
#include "atm.h"
|
||||
#include "atm_tree.h"
|
||||
#include "atm_oid.h"
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <syslog.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <net/if_atm.h>
|
||||
|
||||
#include <bsnmp/snmp_netgraph.h>
|
||||
#include <netgraph/ng_message.h>
|
||||
#include <netgraph/atm/ng_atm.h>
|
||||
|
||||
static const struct hwinfo {
|
||||
const char *device;
|
||||
const char *vendor;
|
||||
} hwinfo[] = {
|
||||
ATM_DEVICE_NAMES
|
||||
};
|
||||
|
||||
struct atmif_sys {
|
||||
ng_ID_t atm_node;
|
||||
void *regc; /* cookie registration */
|
||||
};
|
||||
|
||||
/*
|
||||
* Find the interface for a given node
|
||||
*/
|
||||
struct atmif *
|
||||
atm_node2if(u_int node)
|
||||
{
|
||||
struct atmif_priv *aif;
|
||||
|
||||
if (node != 0)
|
||||
TAILQ_FOREACH(aif, &atmif_list, link)
|
||||
if (aif->sys->atm_node == node)
|
||||
return (&aif->pub);
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
u_int
|
||||
atm_if2node(struct atmif *pub)
|
||||
{
|
||||
struct atmif_priv *aif = (struct atmif_priv *)pub;
|
||||
|
||||
return (aif->sys->atm_node);
|
||||
}
|
||||
|
||||
/*
|
||||
* Destroy system dependend stuff.
|
||||
*/
|
||||
void
|
||||
atmif_sys_destroy(struct atmif_priv *aif)
|
||||
{
|
||||
|
||||
ng_unregister_cookie(aif->sys->regc);
|
||||
free(aif->sys);
|
||||
free(aif->pub.mib);
|
||||
}
|
||||
|
||||
/*
|
||||
* Handle a message from the ATM node
|
||||
*/
|
||||
static void
|
||||
handle_atm_message(const struct ng_mesg *mesg, const char *path __unused,
|
||||
ng_ID_t node, void *uarg)
|
||||
{
|
||||
struct atmif_priv *aif = uarg;
|
||||
enum atmif_carrier_state ost;
|
||||
|
||||
switch (mesg->header.cmd) {
|
||||
|
||||
case NGM_ATM_IF_CHANGE:
|
||||
{
|
||||
const struct ngm_atm_if_change *arg;
|
||||
|
||||
ost = aif->pub.carrier;
|
||||
if (mesg->header.arglen != sizeof(*arg)) {
|
||||
syslog(LOG_ERR, "ATM_IF_CHANGE: wrong size");
|
||||
atmif_check_carrier(aif);
|
||||
return;
|
||||
}
|
||||
arg = (const struct ngm_atm_if_change *)
|
||||
(const void *)mesg->data;
|
||||
|
||||
if (arg->carrier)
|
||||
aif->pub.carrier = ATMIF_CARRIER_ON;
|
||||
else
|
||||
aif->pub.carrier = ATMIF_CARRIER_OFF;
|
||||
|
||||
if (ost != aif->pub.carrier)
|
||||
atmif_send_notification(aif, ATMIF_NOTIFY_CARRIER,
|
||||
(uintptr_t)ost);
|
||||
return;
|
||||
}
|
||||
|
||||
case NGM_ATM_VCC_CHANGE:
|
||||
{
|
||||
const struct ngm_atm_vcc_change *arg;
|
||||
|
||||
if (mesg->header.arglen != sizeof(*arg)) {
|
||||
syslog(LOG_ERR, "ATM_VCC_CHANGE: wrong size");
|
||||
return;
|
||||
}
|
||||
arg = (const struct ngm_atm_vcc_change *)
|
||||
(const void *)mesg->data;
|
||||
atmif_send_notification(aif, ATMIF_NOTIFY_VCC,
|
||||
(uintptr_t)(((arg->vpi & 0xff) << 24) |
|
||||
((arg->vci & 0xffff) << 8) | (arg->state & 1)));
|
||||
return;
|
||||
}
|
||||
}
|
||||
syslog(LOG_WARNING, "spurious message %u from node [%x]",
|
||||
mesg->header.cmd, node);
|
||||
}
|
||||
|
||||
/*
|
||||
* Attach to an ATM interface
|
||||
*/
|
||||
int
|
||||
atmif_sys_attach_if(struct atmif_priv *aif)
|
||||
{
|
||||
struct ng_mesg *resp, *resp1;
|
||||
struct namelist *list;
|
||||
u_int i;
|
||||
|
||||
if ((aif->sys = malloc(sizeof(*aif->sys))) == NULL) {
|
||||
syslog(LOG_CRIT, "out of memory");
|
||||
return (-1);
|
||||
}
|
||||
memset(aif->sys, 0, sizeof(*aif->sys));
|
||||
|
||||
if ((aif->pub.mib = malloc(sizeof(*aif->pub.mib))) == NULL) {
|
||||
free(aif->sys);
|
||||
syslog(LOG_CRIT, "out of memory");
|
||||
return (-1);
|
||||
}
|
||||
|
||||
atmif_sys_fill_mib(aif);
|
||||
|
||||
/*
|
||||
* Get ATM node Id. Must do it the hard way by scanning all nodes
|
||||
* because the name may be wrong.
|
||||
*/
|
||||
if ((resp = ng_dialog_id(snmp_node, NGM_GENERIC_COOKIE, NGM_LISTNODES,
|
||||
NULL, 0)) == NULL) {
|
||||
syslog(LOG_ERR, "cannot fetch node list: %m");
|
||||
free(aif->sys);
|
||||
return (-1);
|
||||
}
|
||||
list = (struct namelist *)(void *)resp->data;
|
||||
|
||||
for (i = 0; i < list->numnames; i++) {
|
||||
if (strcmp(list->nodeinfo[i].type, NG_ATM_NODE_TYPE) != 0)
|
||||
continue;
|
||||
if ((resp1 = ng_dialog_id(list->nodeinfo[i].id,
|
||||
NGM_ATM_COOKIE, NGM_ATM_GET_IFNAME, NULL, 0)) == NULL)
|
||||
continue;
|
||||
if (strcmp(resp1->data, aif->pub.ifp->name) == 0) {
|
||||
free(resp1);
|
||||
break;
|
||||
}
|
||||
free(resp1);
|
||||
}
|
||||
if (i == list->numnames)
|
||||
aif->sys->atm_node = 0;
|
||||
else
|
||||
aif->sys->atm_node = list->nodeinfo[i].id;
|
||||
|
||||
free(resp);
|
||||
|
||||
if ((aif->sys->regc = ng_register_cookie(module, NGM_ATM_COOKIE,
|
||||
aif->sys->atm_node, handle_atm_message, aif)) == NULL) {
|
||||
syslog(LOG_ERR, "cannot register cookie: %m");
|
||||
free(aif->sys);
|
||||
return (-1);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* Table of all ATM interfaces - Ng part
|
||||
*/
|
||||
int
|
||||
op_atmif_ng(struct snmp_context *ctx __unused, struct snmp_value *value,
|
||||
u_int sub, u_int vindex __unused, enum snmp_op op)
|
||||
{
|
||||
struct atmif_priv *aif;
|
||||
int err;
|
||||
|
||||
if ((err = atmif_get_aif(value, sub, op, &aif)) != SNMP_ERR_NOERROR)
|
||||
return (err);
|
||||
|
||||
if (op == SNMP_OP_SET) {
|
||||
switch (value->var.subs[sub - 1]) {
|
||||
|
||||
default:
|
||||
return (SNMP_ERR_NOT_WRITEABLE);
|
||||
}
|
||||
}
|
||||
|
||||
switch (value->var.subs[sub - 1]) {
|
||||
|
||||
case LEAF_begemotAtmIfNodeId:
|
||||
value->v.uint32 = aif->sys->atm_node;
|
||||
return (SNMP_ERR_NOERROR);
|
||||
}
|
||||
abort();
|
||||
}
|
||||
|
||||
/*
|
||||
* Get vendor string
|
||||
*/
|
||||
int
|
||||
atm_sys_get_hw_vendor(struct atmif_priv *aif, struct snmp_value *value)
|
||||
{
|
||||
|
||||
if (aif->pub.mib->device >= sizeof(hwinfo) / sizeof(hwinfo[0]))
|
||||
return (string_get(value, "unknown", -1));
|
||||
return (string_get(value, hwinfo[aif->pub.mib->device].vendor, -1));
|
||||
}
|
||||
|
||||
/*
|
||||
* Get device string
|
||||
*/
|
||||
int
|
||||
atm_sys_get_hw_device(struct atmif_priv *aif, struct snmp_value *value)
|
||||
{
|
||||
|
||||
if (aif->pub.mib->device >= sizeof(hwinfo) / sizeof(hwinfo[0]))
|
||||
return (string_get(value, "unknown", -1));
|
||||
return (string_get(value, hwinfo[aif->pub.mib->device].device, -1));
|
||||
}
|
||||
|
||||
/*
|
||||
* Extract the ATM MIB from the interface's private MIB
|
||||
*/
|
||||
void
|
||||
atmif_sys_fill_mib(struct atmif_priv *aif)
|
||||
{
|
||||
struct ifatm_mib *mib;
|
||||
|
||||
if (aif->pub.ifp->specmiblen != sizeof(struct ifatm_mib)) {
|
||||
syslog(LOG_ERR, "atmif MIB has wrong size %zu",
|
||||
aif->pub.ifp->specmiblen);
|
||||
memset(aif->pub.mib, 0, sizeof(*aif->pub.mib));
|
||||
aif->pub.mib->version = 0;
|
||||
return;
|
||||
}
|
||||
mib = (struct ifatm_mib *)aif->pub.ifp->specmib;
|
||||
|
||||
aif->pub.mib->device = mib->device;
|
||||
aif->pub.mib->serial = mib->serial;
|
||||
aif->pub.mib->hw_version = mib->hw_version;
|
||||
aif->pub.mib->sw_version = mib->sw_version;
|
||||
aif->pub.mib->media = mib->media;
|
||||
|
||||
memcpy(aif->pub.mib->esi, mib->esi, 6);
|
||||
aif->pub.mib->pcr = mib->pcr;
|
||||
aif->pub.mib->vpi_bits = mib->vpi_bits;
|
||||
aif->pub.mib->vci_bits = mib->vci_bits;
|
||||
aif->pub.mib->max_vpcs = mib->max_vpcs;
|
||||
aif->pub.mib->max_vccs = mib->max_vccs;
|
||||
}
|
Loading…
Reference in New Issue
Block a user