From 25fb6394652ef98e850fdfb3fc89999bb5ff6b6c Mon Sep 17 00:00:00 2001
From: Nicola Murino <nicola.murino@gmail.com>
Date: Fri, 30 Aug 2019 03:58:54 +0200
Subject: [PATCH] actions: properly release resources once the external command
 exits

---
 sftpd/sftpd.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sftpd/sftpd.go b/sftpd/sftpd.go
index b234f5d3..5b39a814 100644
--- a/sftpd/sftpd.go
+++ b/sftpd/sftpd.go
@@ -321,8 +321,11 @@ func executeAction(operation string, username string, path string, target string
 		if _, err = os.Stat(actions.Command); err == nil {
 			command := exec.Command(actions.Command, operation, username, path, target)
 			err = command.Start()
-			logger.Debug(logSender, "executed command \"%v\" with arguments: %v, %v, %v, %v, error: %v",
+			logger.Debug(logSender, "start command \"%v\" with arguments: %v, %v, %v, %v, error: %v",
 				actions.Command, operation, username, path, target, err)
+			if err == nil {
+				go command.Wait()
+			}
 		} else {
 			logger.Warn(logSender, "Invalid action command \"%v\" : %v", actions.Command, err)
 		}