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| author | gVisor bot <gvisor-bot@google.com> | 2020-07-31 12:23:01 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-07-31 12:25:38 -0700 |
| commit | 8908baaf79fdd137241596fd2444828d1a33fe27 (patch) | |
| tree | d9efcc85730d8e01c9a95d969cd53044800367f3 | |
| parent | 5d2b09b71d5c073f97f59dd17f6f7ad3ceb4a536 (diff) | |
Internal change.
PiperOrigin-RevId: 324259991
| -rw-r--r-- | pkg/sentry/fdimport/fdimport.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/sentry/fdimport/fdimport.go b/pkg/sentry/fdimport/fdimport.go index a4199f9e9..b8686adb4 100644 --- a/pkg/sentry/fdimport/fdimport.go +++ b/pkg/sentry/fdimport/fdimport.go @@ -15,6 +15,8 @@ package fdimport import ( + "fmt" + "gvisor.dev/gvisor/pkg/context" "gvisor.dev/gvisor/pkg/sentry/fs" "gvisor.dev/gvisor/pkg/sentry/fs/host" @@ -84,6 +86,9 @@ func importFS(ctx context.Context, fdTable *kernel.FDTable, console bool, fds [] func importVFS2(ctx context.Context, fdTable *kernel.FDTable, console bool, stdioFDs []int) (*hostvfs2.TTYFileDescription, error) { k := kernel.KernelFromContext(ctx) + if k == nil { + return nil, fmt.Errorf("cannot find kernel from context") + } var ttyFile *vfs.FileDescription for appFD, hostFD := range stdioFDs { |