add check for installed netcat

2024-11-22 04:10:40 +00:00 · 2020-02-03 16:08:25 +01:00 · 2020-02-03 16:08:25 +01:00 · 450058159d
commit 450058159d
parent 39d6e2a18d
1 changed files with 6 additions and 1 deletions
--- a/5
+++ b/5
@ -71,6 +71,11 @@ do
  esac
 done

+if ! [ -x "$(command -v nc)" ]; then
+  echoerr "Error: netcat is required for wait-for to run."
+  exit 1
+fi
+
 if [ "$HOST" = "" -o "$PORT" = "" ]; then
  echoerr "Error: you need to provide a host and port to test."
  usage 2