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tlehman/just_ip_addrs.sh

Last active August 29, 2015 14:04
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Just IP addresses
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just_ip_addrs.sh
#!/bin/bash
# extract IP addresses from ifconfig command using Perl
if [ "$1" = "-v6" ]; then
ifconfig | perl -ne '/inet6 addr: (([0-9a-f]*:?)*\/\d+)/ && print "$1\n"'
else
ifconfig | perl -ne '/addr:((\d{1,3}\.?){4})/ && print "$1\n"'
fi
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