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authorgVisor bot <gvisor-bot@google.com>2020-07-31 23:11:33 +0000
committergVisor bot <gvisor-bot@google.com>2020-07-31 23:11:33 +0000
commitf2ba17db33d7d3c92d622204f58308eb0a85584b (patch)
treeb14a40db321ff0ab4832e1c0936d2c8bcf86ef60 /pkg/sentry/fdimport
parentedbaf6199dae93eae2d38347e0e10e4c0efa2bc1 (diff)
parenta7d9aa6d5bfbed11c94578c6a2eb04ce75cbdbe5 (diff)
Merge release-20200622.1-300-ga7d9aa6d5 (automated)
Diffstat (limited to 'pkg/sentry/fdimport')
-rw-r--r--pkg/sentry/fdimport/fdimport.go5
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 {