installer: default hostname to 'void' if unset

without this you could end up with an empty hostname
2023-02-20 04:06:00 -05:00 · 2023-02-20 04:06:00 -05:00 · 58a5cbc1f2
commit 58a5cbc1f2
parent d8844e3ee8
1 changed files with 2 additions and 1 deletions
--- a/installer.sh.in
+++ b/installer.sh.in
@ -624,7 +624,8 @@ menu_hostname() {
 }

 set_hostname() {
-    echo $(get_option HOSTNAME) > $TARGETDIR/etc/hostname
+    local hostname="$(get_option HOSTNAME)"
+    echo "${hostname:-void}" > $TARGETDIR/etc/hostname
 }

 menu_rootpassword() {