X-Git-Url: https://iankelling.org/git/?p=automated-distro-installer;a=blobdiff_plain;f=myfai-chboot;h=de798e4d1afc0db0a8d0bd6c6421c423e00ed682;hp=d0c0a97323d89d02d9b7da9748f5b1d4ad0235c2;hb=ee5c5007f3426705012f2943c345b1194a988c62;hpb=05e47f6734e5a9354a3243686ae55fe4ab2b72c7

diff --git a/myfai-chboot b/myfai-chboot
index d0c0a97..de798e4 100755
--- a/myfai-chboot
+++ b/myfai-chboot
@@ -6,8 +6,8 @@ trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 x=$(readlink -f "$BASH_SOURCE"); cd ${x%/*}
 
 usage() {
-    cat <<EOF
-usage: ${0##*/} [-h|--help] [hostname|ip]
+  cat <<EOF
+usage: ${0##*/} [-h|--help] HOSTNAME|IP|default
 
 Sets up tftp pxe config and nfs server on host "faiserver".
 
@@ -27,10 +27,13 @@ to disable the nfs server.
 -h|--help   Print help and exit.
 
 EOF
-    exit $1
+  exit $1
 }
+if [[ ! $1 ]]; then
+  usage 1
+fi
 case $1 in
-    -h|--help) usage ;;
+  -h|--help) usage ;;
 esac