github.com/containerd/nerdctl/v2@v2.0.0-beta.5.0.20240520001846-b5758f54fa28/pkg/cmd/container/exec_linux.go (about)

     1  /*
     2     Copyright The containerd Authors.
     3  
     4     Licensed under the Apache License, Version 2.0 (the "License");
     5     you may not use this file except in compliance with the License.
     6     You may obtain a copy of the License at
     7  
     8         http://www.apache.org/licenses/LICENSE-2.0
     9  
    10     Unless required by applicable law or agreed to in writing, software
    11     distributed under the License is distributed on an "AS IS" BASIS,
    12     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13     See the License for the specific language governing permissions and
    14     limitations under the License.
    15  */
    16  
    17  package container
    18  
    19  import (
    20  	"github.com/containerd/containerd/pkg/cap"
    21  	"github.com/opencontainers/runtime-spec/specs-go"
    22  )
    23  
    24  func setExecCapabilities(pspec *specs.Process) error {
    25  	if pspec.Capabilities == nil {
    26  		pspec.Capabilities = &specs.LinuxCapabilities{}
    27  	}
    28  	allCaps, err := cap.Current()
    29  	if err != nil {
    30  		return err
    31  	}
    32  	pspec.Capabilities.Bounding = allCaps
    33  	pspec.Capabilities.Permitted = pspec.Capabilities.Bounding
    34  	pspec.Capabilities.Inheritable = pspec.Capabilities.Bounding
    35  	pspec.Capabilities.Effective = pspec.Capabilities.Bounding
    36  
    37  	// https://github.com/moby/moby/pull/36466/files
    38  	// > `docker exec --privileged` does not currently disable AppArmor
    39  	// > profiles. Privileged configuration of the container is inherited
    40  	return nil
    41  }