shellcheck, better automated upgrades

[distro-setup] / switch-mail-host

diff --git a/switch-mail-host b/switch-mail-host
index 10fcd9f12d82c580e1ee3536c2ac51ed08e9c969..f26b945bea1a1b139a1232e08942fe8192f7a1af 100644 (file)
--- a/switch-mail-host
+++ b/switch-mail-host
@@ -59,8 +59,8 @@ old_host=$1
 new_host=$2
 source /a/bin/bash_unpublished/source-state
 
-if [[ $old_host != $MAIL_HOST ]]; then
-  read -p "warning: \$old_host != \$MAIL_HOST: $old_host != $MAIL_HOST, proceed? y/N "
+if [[ $old_host != "$MAIL_HOST" ]]; then
+  read -r -p "warning: \$old_host != \$MAIL_HOST: $old_host != $MAIL_HOST, proceed? y/N "
   if [[ $REPLY != [yY] ]]; then
     exit 1
   fi