From: Ian Kelling <ian@iankelling.org>
Date: Mon, 10 Apr 2017 05:11:53 +0000 (-0700)
Subject: revert chost, broke for localhost
X-Git-Url: https://iankelling.org/git/?a=commitdiff_plain;h=442bbc2cfd5c4f81f7de11a0b5b8145204cdea32;p=automated-distro-installer

revert chost, broke for localhost
---

diff --git a/chost b/chost
index 77e17d4..3e1acd2 100755
--- a/chost
+++ b/chost
@@ -7,6 +7,7 @@ set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
 host=$1
-addr=$(getent hosts $host | awk '{print $1}')
-h=$(getent hosts $addr | awk '{print $2}')
+addr=$(host $host | sed -rn 's/^.*has address (.*)/\1/p;T;q')
+h=$(host $addr)
+h=${h##* }
 echo ${h%%.*}