Allow users to disable detach keys

If user specifies --detach-keys="", this will disable the feature.

Adding define.DefaultDetachKeys to help screen to help identify detach keys.

Updated man pages with additonal information.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/cmd/podman/attach.go b/cmd/podman/attach.go
index b78633ed6..b03673f29 100644
--- a/cmd/podman/attach.go
+++ b/cmd/podman/attach.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"github.com/containers/libpod/cmd/podman/cliconfig"
+	"github.com/containers/libpod/libpod/define"
 	"github.com/containers/libpod/pkg/adapter"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
@@ -31,7 +32,7 @@ func init() {
 	attachCommand.SetHelpTemplate(HelpTemplate())
 	attachCommand.SetUsageTemplate(UsageTemplate())
 	flags := attachCommand.Flags()
-	flags.StringVar(&attachCommand.DetachKeys, "detach-keys", "", "Override the key sequence for detaching a container. Format is a single character `[a-Z]` or a comma separated sequence of `ctrl-<value>`, where `<value>` is one of: `a-z`, `@`, `^`, `[`, `\\`, `]`, `^` or `_`")
+	flags.StringVar(&attachCommand.DetachKeys, "detach-keys", define.DefaultDetachKeys, "Select the key sequence for detaching a container. Format is a single character `[a-Z]` or a comma separated sequence of `ctrl-<value>`, where `<value>` is one of: `a-z`, `@`, `^`, `[`, `\\`, `]`, `^` or `_`")
 	flags.BoolVar(&attachCommand.NoStdin, "no-stdin", false, "Do not attach STDIN. The default is false")
 	flags.BoolVar(&attachCommand.SigProxy, "sig-proxy", true, "Proxy received signals to the process")
 	flags.BoolVarP(&attachCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of")