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