59 lines
1.1 KiB
Bash
59 lines
1.1 KiB
Bash
#! /bin/bash
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#
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# Copyright (c) 2016 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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usage ()
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{
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echo "Usage: `basename $0` [-t TIMEOUT] [-i INTERFACE] DEST"
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echo "Tests connectivity to DEST (hostname or IP). Test is done with ping/ping6."
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echo ""
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echo "Options:"
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echo " -t TIMEOUT how long to wait before failing - defaults to 70 seconds"
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echo " -i INTERFACE interface to use for ping - default is to allow ping command to select interface"
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exit 1
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}
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TIMEOUT=70
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IFARG=""
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while getopts t:i: opt; do
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case $opt in
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t)
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TIMEOUT=$OPTARG
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;;
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i)
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INTERFACE=$OPTARG
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;;
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*)
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usage
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;;
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esac
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done
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shift $((OPTIND-1))
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if [ -z $1 ]; then
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usage
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fi
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if [ ! -z "$INTERFACE" ]; then
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IFARG="-I $INTERFACE"
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IFMSG="over interface $INTERFACE"
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fi
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DEST=$1
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echo "Checking connectivity to $DEST for up to $TIMEOUT seconds $IFMSG"
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while [ "$SECONDS" -le "$TIMEOUT" ]; do
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ping -c 1 $IFARG $DEST > /dev/null 2>&1 || ping6 -c 1 $IFARG $DEST > /dev/null 2>&1
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if [ $? -eq 0 ]
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then
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exit 0
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fi
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sleep 1
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done
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exit 1
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