X-Git-Url: https://iankelling.org/git/?p=automated-distro-installer;a=blobdiff_plain;f=myfai-chboot;h=310969e2708f42015284bc8945d780f405506856;hp=1abead8c5922a7feb7bcc1df6c1adcbf9b4e9841;hb=83828fe2683227f4d8ecb2343eff28439741b490;hpb=2f13039525488532756a089b8329ab6ee64a6c17

diff --git a/myfai-chboot b/myfai-chboot
index 1abead8..310969e 100755
--- a/myfai-chboot
+++ b/myfai-chboot
@@ -3,17 +3,24 @@
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
+x=$(readlink -f "$BASH_SOURCE"); cd ${x%/*}
 
 usage() {
-    cat <<'EOF'
-usage $0 [hostname|ip|default]...
+    cat <<EOF
+usage: ${0##*/} [-h|--help] [hostname|ip|default]...
 
-Sets up tftp pxe config. No argument disables for all hosts.
+Sets up tftp pxe config on host "faiserver". Argument sets the host to
+enable it for, "default" is for all hosts.  No argument disables for all
+hosts.
 EOF
     exit $1
 }
 
-cd "${BASH_SOURCE%/*}" # directory of the script
+
+case $1 in
+    -h|--help) usage ;;
+esac
+
 
 host=$(chost faiserver)
 ssh root@$host bash -s "$@" <myfai-chboot-local