From 700611cc18e58343d9d67980263b246bcacb6171 Mon Sep 17 00:00:00 2001
From: zeripath <art27@cantab.net>
Date: Fri, 24 Jan 2020 22:59:39 +0000
Subject: [PATCH] Switch to use -f instead of -F for sendmail (#9961)

Fix #9385
---
 services/mailer/mailer.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/mailer/mailer.go b/services/mailer/mailer.go
index afcc7a727..9ff172910 100644
--- a/services/mailer/mailer.go
+++ b/services/mailer/mailer.go
@@ -240,7 +240,7 @@ func (s *sendmailSender) Send(from string, to []string, msg io.WriterTo) error {
 	var closeError error
 	var waitError error
 
-	args := []string{"-F", from, "-i"}
+	args := []string{"-f", from, "-i"}
 	args = append(args, setting.MailService.SendmailArgs...)
 	args = append(args, to...)
 	log.Trace("Sending with: %s %v", setting.MailService.SendmailPath, args)