Merge pull request #6713 from zmstone/fix-bin-emqx-print-usage-when-no-command

fix(bin/emqx): print usage when no command given
2022-01-12 10:50:37 +01:00 · 2022-01-12 10:50:37 +01:00 · 7556a68257
parent 62c1f21eff 635b056e03
commit 7556a68257
1 changed files with 5 additions and 0 deletions
--- a/bin/emqx
+++ b/bin/emqx
@ -199,6 +199,11 @@ usage() {

 COMMAND="${1:-}"

+if [ -z "$COMMAND" ]; then
+    usage 'nil'
+    exit 1
+fi
+
 if [ "${2:-}" = 'help' ]; then
    ## 'ctl' command has its own usage info
    if [ "$COMMAND" != 'ctl' ]; then