From fbc6e54f641f204b7c9668698638ca1729ae8aa0 Mon Sep 17 00:00:00 2001
From: Sven Nierlein <sven@nierlein.de>
Date: Fri, 28 Jul 2023 09:46:56 +0200
Subject: [PATCH] fix testcmd when command contains spaces

---
 mod_gearman_worker_testcmd.go | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/mod_gearman_worker_testcmd.go b/mod_gearman_worker_testcmd.go
index 92ee495..9ca8f1e 100644
--- a/mod_gearman_worker_testcmd.go
+++ b/mod_gearman_worker_testcmd.go
@@ -11,7 +11,7 @@ func runTestCmd(conf *configurationStruct, args []string) (rc int, output string
 		typ:                "service",
 		hostName:           "test check from commandline",
 		serviceDescription: "test",
-		commandLine:        strings.Join(args, " "),
+		commandLine:        buildCommandLine(args),
 	}
 	if len(args) == 0 {
 		return 3, "usage: mod_gearman_worker [--job_timeout=seconds] testcmd <cmd> <args>"
@@ -32,3 +32,14 @@ func runTestCmd(conf *configurationStruct, args []string) (rc int, output string
 	logger.Debugf("test cmd rc: %d\n", rc)
 	return
 }
+
+// reconstruct command line from array of args
+func buildCommandLine(args []string) string {
+	cmd := args[0]
+	for _, a := range args[1:] {
+		// escape quotes
+		a = strings.ReplaceAll(a, `"`, `\"`)
+		cmd = cmd + ` "` + a + `"`
+	}
+	return cmd
+}