github.com/lalkh/containerd@v1.4.3/sys/env.go (about)

     1  // +build !windows
     2  
     3  /*
     4     Copyright The containerd Authors.
     5  
     6     Licensed under the Apache License, Version 2.0 (the "License");
     7     you may not use this file except in compliance with the License.
     8     You may obtain a copy of the License at
     9  
    10         http://www.apache.org/licenses/LICENSE-2.0
    11  
    12     Unless required by applicable law or agreed to in writing, software
    13     distributed under the License is distributed on an "AS IS" BASIS,
    14     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    15     See the License for the specific language governing permissions and
    16     limitations under the License.
    17  */
    18  
    19  package sys
    20  
    21  import "golang.org/x/sys/unix"
    22  
    23  // RunningPrivileged returns true if the effective user ID of the
    24  // calling process is 0
    25  func RunningPrivileged() bool {
    26  	return unix.Geteuid() == 0
    27  }
    28  
    29  // RunningUnprivileged returns true if the effective user ID of the
    30  // calling process is not 0
    31  func RunningUnprivileged() bool {
    32  	return !RunningPrivileged()
    33  }