If the script is ran without parameters or with -h, the usage
message is printed.
Signed-off-by: Erez Zilber <[EMAIL PROTECTED]>
---
scripts/tgt-setup-lun | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/scripts/tgt-setup-lun b/scripts/tgt-setup-lun
index 824c7d3..53bb934 100755
--- a/scripts/tgt-setup-lun
+++ b/scripts/tgt-setup-lun
@@ -129,14 +129,19 @@ check_if_tgt_exists()
return 0
}
-while getopts "d:n:" opt
+if [ $# -eq 0 ]; then
+ usage
+ exit 1
+fi
+
+while getopts "d:n:h" opt
do
case ${opt} in
d)
dev=$OPTARG;;
n)
tgt_name=$OPTARG;;
- *)
+ h*)
usage
exit 1
esac
--
1.5.3
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