some error handling

1 files changed, 3 insertions, 0 deletions

diff --git a/zenbu-login.bash b/zenbu-login.bash
index b62a6494a332..d3ac2e03f770 100755
--- a/zenbu-login.bash
+++ b/zenbu-login.bash
@@ -4,6 +4,9 @@ __NAME__="zenbu-login"
 
 # the following file should define 2 variables: $username and $password:
 source /etc/"${__NAME__}"
+if [[ "$username" == "" ]]; then
+    echo You need to define username and password in /etc/${__NAME__}.
+    exit 1
 
 function zenbu-login () {
     post_data="form_request=login&gw_address=10.10.24.1&gw_port=2060&gw_id=ZenBu10289&mac=EC%3A0E%3AC4%3A1C%3A8E%3A2F&auth_source=default-network&username=$username&password=$password&form_submit=login"