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author | JoramWilander <jwawilander@gmail.com> | 2018-03-08 07:19:50 -0500 |
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committer | JoramWilander <jwawilander@gmail.com> | 2018-03-08 07:19:50 -0500 |
commit | 8010cef1d955aecd4ac33bcb8cba4e424dfa8f88 (patch) | |
tree | 56faac3e5f1da43d3b40e4f6a8f86a264cb04915 /plugin/rpcplugin/sandbox/sandbox_linux.go | |
parent | 4081bb2a71f93b84ab228900e85b32413574195b (diff) | |
parent | 98e1231fcc6f12eedad2d5fd7a28bf9d349dd853 (diff) | |
download | chat-8010cef1d955aecd4ac33bcb8cba4e424dfa8f88.tar.gz chat-8010cef1d955aecd4ac33bcb8cba4e424dfa8f88.tar.bz2 chat-8010cef1d955aecd4ac33bcb8cba4e424dfa8f88.zip |
Merge branch 'release-4.8' into merge-4.8
Diffstat (limited to 'plugin/rpcplugin/sandbox/sandbox_linux.go')
-rw-r--r-- | plugin/rpcplugin/sandbox/sandbox_linux.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/plugin/rpcplugin/sandbox/sandbox_linux.go b/plugin/rpcplugin/sandbox/sandbox_linux.go index c83572c82..4ade00cf2 100644 --- a/plugin/rpcplugin/sandbox/sandbox_linux.go +++ b/plugin/rpcplugin/sandbox/sandbox_linux.go @@ -425,6 +425,15 @@ func checkSupportInNamespace() error { return errors.Wrapf(err, "unable to enable seccomp filter") } + if f, err := os.Create(os.DevNull); err != nil { + return errors.Wrapf(err, "unable to open os.DevNull") + } else { + defer f.Close() + if _, err = f.Write([]byte("foo")); err != nil { + return errors.Wrapf(err, "unable to write to os.DevNull") + } + } + return nil } |