From: Ian Kelling <ian@iankelling.org>
Date: Fri, 18 Oct 2019 17:33:29 +0000 (-0400)
Subject: avoid sudo resolv alert on rerun
X-Git-Url: https://iankelling.org/git/?p=distro-setup;a=commitdiff_plain;h=410b30bc4194a6c84db5d73b15a7e211ce47bc9c

avoid sudo resolv alert on rerun
---

diff --git a/distro-begin b/distro-begin
index abcb892..570d077 100755
--- a/distro-begin
+++ b/distro-begin
@@ -195,8 +195,10 @@ if [[ $HOSTNAME != $(cat /etc/hostname) ]]; then
   echo $HOSTNAME > /etc/hostname
   hostname -F /etc/hostname
 fi
-sudo $sed -i '/^127\.0\.1\.1/d' /etc/hosts
-echo "127.0.1.1 $HOSTNAME.b8.nz $HOSTNAME" | sudo tee -a /etc/hosts
+sudo sed -i --follow-symlinks -f - /etc/hosts <<EOF
+\$a 127.0.1.1 $HOSTNAME.b8.nz $HOSTNAME
+/^127\.0\.1\.1/d
+EOF
 
 
 ##### exit first stage if running as root