mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
32 lines
610 B
Go
32 lines
610 B
Go
// +build !windows
|
|
|
|
package sockets
|
|
|
|
import (
|
|
"net"
|
|
"os"
|
|
"syscall"
|
|
)
|
|
|
|
// NewUnixSocket creates a unix socket with the specified path and group.
|
|
func NewUnixSocket(path string, gid int) (net.Listener, error) {
|
|
if err := syscall.Unlink(path); err != nil && !os.IsNotExist(err) {
|
|
return nil, err
|
|
}
|
|
mask := syscall.Umask(0777)
|
|
defer syscall.Umask(mask)
|
|
|
|
l, err := net.Listen("unix", path)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if err := os.Chown(path, 0, gid); err != nil {
|
|
l.Close()
|
|
return nil, err
|
|
}
|
|
if err := os.Chmod(path, 0660); err != nil {
|
|
l.Close()
|
|
return nil, err
|
|
}
|
|
return l, nil
|
|
}
|