containerd/sys/env.go
Claudia Beresford 544b985ff2 Don't fail on setting -ve oom score when rootless
This allows non-privileged users to use containerd.
If a non root user tried to set a negative oom score adjustment,
it will fail. Containerd should not fail if running rootless.

This is part of a larger track of work integrating containerd
into Cloudfoundry's garden with support for rootless.

[#156343443]

Signed-off-by: Danail Branekov <danailster@gmail.com>
2018-05-04 17:06:01 +01:00

34 lines
975 B
Go

// +build !windows
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package sys
import "golang.org/x/sys/unix"
// RunningPrivileged returns true if the effective user ID of the
// calling process is 0
func RunningPrivileged() bool {
return unix.Geteuid() == 0
}
// RunningUnprivileged returns true if the effective user ID of the
// calling process is not 0
func RunningUnprivileged() bool {
return !RunningPrivileged()
}