Gracefully handle no args being passed to entrypoint (#3589)

Signed-off-by: Richard Gomez <rmgomez368@gmail.com>
dexidp · Jul 15, 2024 · 6fca251 · 6fca251
1 parent 9024d4c
commit 6fca251
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/cmd/docker-entrypoint/main.go b/cmd/docker-entrypoint/main.go
@@ -17,6 +17,10 @@ func main() {
 	// Note that this docker-entrypoint program is args[0], and it is provided with the true process
 	// args.
 	args := os.Args[1:]
+	if len(args) == 0 {
+		fmt.Println("error: no args passed to entrypoint")
+		os.Exit(1)
+	}
 
 	if err := run(args, realExec, realWhich); err != nil {
 		fmt.Println("error:", err.Error())