30 lines
883 B
Bash
Executable File
30 lines
883 B
Bash
Executable File
#!/bin/sh
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# $Id: testgetifaddr.sh,v 1.2 2015/09/22 14:48:09 nanard Exp $
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OS=`uname -s`
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case $OS in
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FreeBSD | OpenBSD | Darwin | SunOS)
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NS="`which netstat`" || exit 1
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IFCONFIG="`which ifconfig`" || exit 1
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EXTIF="`$NS -r -f inet | grep 'default' | awk '{ print $NF }' `" || exit 1
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EXTIP="`$IFCONFIG $EXTIF | awk '/inet / { print $2 }' `"
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;;
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*)
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IP="`which ip`" || exit 1
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EXTIF="`LC_ALL=C $IP -4 route | grep 'default' | sed -e 's/.*dev[[:space:]]*//' -e 's/[[:space:]].*//'`" || exit 1
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EXTIP="`LC_ALL=C $IP -4 addr show $EXTIF | awk '/inet/ { print $2 }' | cut -d "/" -f 1`"
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;;
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esac
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#echo "Interface : $EXTIF IP address : $EXTIP"
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RES=`./testgetifaddr $EXTIF | head -n1 | sed 's/Interface .* has IP address \(.*\)\./\1/'` || exit 1
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if [ "$RES" = "$EXTIP" ] ; then
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echo "testgetifaddr test OK"
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exit 0
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else
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echo "testgetifaddr test FAILED : $EXTIP != $RES"
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exit 1
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fi
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