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| author | gVisor bot <gvisor-bot@google.com> | 2020-05-05 17:06:15 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-05-05 17:06:15 +0000 |
| commit | 2e0241989cbd0c035766917abcadacdf58921fc0 (patch) | |
| tree | d53bb50bb2a060c73382df07ba16a1714d09a295 /pkg/sentry/fsimpl/gofer/filesystem.go | |
| parent | 0d55bbfaf332c52ca6edc547947e7c05dfbd5fa2 (diff) | |
| parent | a6dbf9596de58f1a264c236bf5afb8dfcfe78174 (diff) | |
Merge release-20200422.0-28-ga6dbf95 (automated)
Diffstat (limited to 'pkg/sentry/fsimpl/gofer/filesystem.go')
| -rwxr-xr-x | pkg/sentry/fsimpl/gofer/filesystem.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/gofer/filesystem.go b/pkg/sentry/fsimpl/gofer/filesystem.go index 4a8411371..4a32821bd 100755 --- a/pkg/sentry/fsimpl/gofer/filesystem.go +++ b/pkg/sentry/fsimpl/gofer/filesystem.go @@ -686,6 +686,8 @@ func (fs *filesystem) MknodAt(ctx context.Context, rp *vfs.ResolvingPath, opts v return fs.doCreateAt(ctx, rp, false /* dir */, func(parent *dentry, name string) error { creds := rp.Credentials() _, err := parent.file.mknod(ctx, name, (p9.FileMode)(opts.Mode), opts.DevMajor, opts.DevMinor, (p9.UID)(creds.EffectiveKUID), (p9.GID)(creds.EffectiveKGID)) + // If the gofer does not allow creating a socket or pipe, create a + // synthetic one, i.e. one that is kept entirely in memory. if err == syserror.EPERM { switch opts.Mode.FileType() { case linux.S_IFSOCK: |