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- package listeners
- import (
- "crypto/tls"
- "fmt"
- "net"
- "os"
- "github.com/Sirupsen/logrus"
- "github.com/docker/go-connections/sockets"
- )
- // Init creates new listeners for the server.
- func Init(proto, addr, socketGroup string, tlsConfig *tls.Config) (ls []net.Listener, err error) {
- switch proto {
- case "tcp":
- l, err := sockets.NewTCPSocket(addr, tlsConfig)
- if err != nil {
- return nil, err
- }
- ls = append(ls, l)
- case "unix":
- gid, err := lookupGID(socketGroup)
- if err != nil {
- if socketGroup != "" {
- if socketGroup != defaultSocketGroup {
- return nil, err
- }
- logrus.Warnf("could not change group %s to %s: %v", addr, defaultSocketGroup, err)
- }
- gid = os.Getgid()
- }
- l, err := sockets.NewUnixSocket(addr, gid)
- if err != nil {
- return nil, fmt.Errorf("can't create unix socket %s: %v", addr, err)
- }
- ls = append(ls, l)
- default:
- return nil, fmt.Errorf("Invalid protocol format: %q", proto)
- }
- return
- }
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