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- #!/bin/sh
- if [ $# -ne 2 ]; then
- echo "Usage: $0 iface newmac"
- echo " newmac is only saved if /etc/<iface>MAC is not found"
- exit 1
- fi
- iface="$1"
- newmac="$2"
- macfile=/etc/"$iface"mac
- # If no MAC is found, save the one given as argument
- if [ ! -e $macfile ]; then
- /bin/echo "$newmac" > $macfile
- # Otherwise load MAC from file
- else
- newmac=`/bin/cat $macfile`
- fi
- # Configure interface
- /sbin/ifconfig "$iface" down
- /sbin/ifconfig "$iface" hw ether $newmac
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