From 202ce62cc309aa06d7a3a236ba6822de68335d61 Mon Sep 17 00:00:00 2001
From: David Calavera <david.calavera@gmail.com>
Date: Fri, 26 Jul 2013 17:40:45 -0700
Subject: [PATCH] Exit from `docker login` on SIGTERM and SIGINT.

Fixes #1299.
Upstream-commit: f1d0625cf895abd1e6b22db3470216b9b9c5ef29
Component: engine
---
 components/engine/commands.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/components/engine/commands.go b/components/engine/commands.go
index 236fb65d10..53f6706ae4 100644
--- a/components/engine/commands.go
+++ b/components/engine/commands.go
@@ -333,6 +333,14 @@ func (cli *DockerCli) CmdLogin(args ...string) error {
 		authconfig = auth.AuthConfig{}
 	}
 
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)
+	go func() {
+		for sig := range c {
+			os.Exit(1)
+		}
+	}()
+
 	if *flUsername == "" {
 		promptDefault("Username", authconfig.Username)
 		username = readAndEchoString(cli.in, cli.out)