62 lines
1.0 KiB
Bash
62 lines
1.0 KiB
Bash
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#!/bin/bash
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#
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# Simple script to check if remote wifi if is up
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#
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# 2016.10.20 - Initial version
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#
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# copyright: 2016 Vladimir Vitkov <vvitkov@linuxbg.org>
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# helpers
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E_OK=0
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E_WARNING="1"
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E_CRITICAL="2"
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E_UNKNOWN="3"
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_community=${1}
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_hostname=${2}
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_interface=${3}
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# Sanity check
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if [ $# -ne 3 ]; then
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echo "UNKNOWN: Missing parameters $0 <Community> <Hostname> <interface name>"
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exit ${E_UNKNOWN}
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fi
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function find_oid() {
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# oids
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# .1.3.6.1.2.1.2.2.1.2 - IF-MIB::ifDescr
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_oid=$(
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snmpwalk \
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-v2c \
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-c ${_community} \
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-On \
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-m '' \
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-t 1 \
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-r 5 \
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-Oqn \
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${_hostname} \
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.1.3.6.1.2.1.2.2.1.2 | \
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egrep ${_interface} | \
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awk '{print $1}'
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)
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echo ${_oid}
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}
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function check_status() {
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# lets have the id please
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_id=$(echo ${1} | awk -F'.' '{print $NF}')
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# oids
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# .1.3.6.1.2.1.2.2.1.8 - IF-MIB::ifOperStatus
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/usr/lib/nagios/plugins/check_snmp \
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-H ${_hostname} \
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-P 2c \
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-C ${_community} \
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-c 1 \
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-o .1.3.6.1.2.1.2.2.1.8.${_id}
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exit $?
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}
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OID=`find_oid`
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check_status ${OID}
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