pkg/listeners/listeners.go
Aleksa Sarai 501a898e0e pkg: listeners: clean up to act like a library
Now that listeners is no longer an internal of the client, make it less
Docker-specific (despite there still being some open questions as how to
deal with some of the warnings that listeners has to emit). We should
move as much of the Docker-specific stuff (especially the port
allocation) to docker/ where it belongs (or maybe pass a check function).

Signed-off-by: Aleksa Sarai <asarai@suse.de>
2016-04-02 01:09:29 +11:00

24 lines
688 B
Go

package listeners
import (
"crypto/tls"
"net"
"github.com/Sirupsen/logrus"
"github.com/docker/go-connections/sockets"
)
func initTCPSocket(addr string, tlsConfig *tls.Config) (l net.Listener, err error) {
if tlsConfig == nil || tlsConfig.ClientAuth != tls.RequireAndVerifyClientCert {
// TODO: Move this outside pkg/listeners since it's Docker-specific.
// ... and slightly scary.
logrus.Warn("/!\\ DON'T BIND ON ANY IP ADDRESS WITHOUT setting -tlsverify IF YOU DON'T KNOW WHAT YOU'RE DOING /!\\")
}
if l, err = sockets.NewTCPSocket(addr, tlsConfig); err != nil {
return nil, err
}
if err := allocateDaemonPort(addr); err != nil {
return nil, err
}
return
}