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Diffstat (limited to 'vendor/github.com/containerd/cgroups/devices.go')
-rw-r--r--vendor/github.com/containerd/cgroups/devices.go25
1 files changed, 22 insertions, 3 deletions
diff --git a/vendor/github.com/containerd/cgroups/devices.go b/vendor/github.com/containerd/cgroups/devices.go
index f0dca5c54..f6a3b1947 100644
--- a/vendor/github.com/containerd/cgroups/devices.go
+++ b/vendor/github.com/containerd/cgroups/devices.go
@@ -1,3 +1,19 @@
+/*
+ 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 cgroups
import (
@@ -42,6 +58,9 @@ func (d *devicesController) Create(path string, resources *specs.LinuxResources)
if device.Allow {
file = allowDeviceFile
}
+ if device.Type == "" {
+ device.Type = "a"
+ }
if err := ioutil.WriteFile(
filepath.Join(d.Path(path), file),
[]byte(deviceString(device)),
@@ -58,11 +77,11 @@ func (d *devicesController) Update(path string, resources *specs.LinuxResources)
}
func deviceString(device specs.LinuxDeviceCgroup) string {
- return fmt.Sprintf("%c %s:%s %s",
- &device.Type,
+ return fmt.Sprintf("%s %s:%s %s",
+ device.Type,
deviceNumber(device.Major),
deviceNumber(device.Minor),
- &device.Access,
+ device.Access,
)
}