X-Git-Url: https://iankelling.org/git/?p=automated-distro-installer;a=blobdiff_plain;f=chost;h=3e1acd216f8cf5fe055641021c95844f7f53b070;hp=9a0034f120db7e94ee0377f4f5b98c27ea19f4ce;hb=442bbc2cfd5c4f81f7de11a0b5b8145204cdea32;hpb=afabe0c27af744200aa6b6e05c5b2ab7d7518c1e diff --git a/chost b/chost index 9a0034f..3e1acd2 100755 --- a/chost +++ b/chost @@ -1,4 +1,5 @@ #!/bin/bash +# Copyright (C) 2016 Ian Kelling # chost: get canonical hostname @@ -6,8 +7,7 @@ set -eE -o pipefail trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR host=$1 -addr=$(host $host) -addr=${addr##* } +addr=$(host $host | sed -rn 's/^.*has address (.*)/\1/p;T;q') h=$(host $addr) h=${h##* } echo ${h%%.*}