# 'check_udp_nc' command definition
define command{
command_name check_udp_nc
command_line $USER1$/check_udp_nc.sh $HOSTADDRESS$ $ARG1$
}
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#!/bin/sh
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# $1 ServerIP
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# S4 UDP Port
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# if succeeded ,$?=0,but $?=1
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# view $? ,use "echo $?"
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/usr/bin/nc -uz -w1 $1 $2 |grep succeeded >/dev/null
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if [ $? -eq 0 ]
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then
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echo "$1 udp-port $2 succeeded"
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exit 0
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else
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echo "$1 udp-port $2 failed"
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exit 2
- fi