nvidia-container-toolkit/pkg/oci/runtime_syscall_exec.go
Evan Lezar d3997eceb2 Copy files from nvidia-container-toolkit
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2021-06-30 14:07:34 +02:00

39 lines
1.1 KiB
Go

/*
# Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
#
# 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 oci
import (
"fmt"
"os"
"syscall"
)
type syscallExec struct{}
var _ Runtime = (*syscallExec)(nil)
func (r syscallExec) Exec(args []string) error {
err := syscall.Exec(args[0], args, os.Environ())
if err != nil {
return fmt.Errorf("could not exec '%v': %v", args[0], err)
}
// syscall.Exec is not expected to return. This is an error state regardless of whether
// err is nil or not.
return fmt.Errorf("unexpected return from exec '%v'", args[0])
}