go-hep.org/x/hep@v0.38.1/xrootd/xrdproto/auth/unix/lookupgid_unix.go (about)

     1  // Copyright ©2018 The go-hep Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build !windows
     6  
     7  package unix // import "go-hep.org/x/hep/xrootd/xrdproto/auth/unix"
     8  
     9  import (
    10  	"os/user"
    11  )
    12  
    13  func lookupGroupID(usr *user.User) (string, error) {
    14  	group, err := user.LookupGroupId(usr.Gid)
    15  	if err != nil {
    16  		return "", err
    17  	}
    18  	return group.Name, nil
    19  }