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Diffstat (limited to 'pkg/sentry/fsimpl/fuse/connection.go')
-rw-r--r--pkg/sentry/fsimpl/fuse/connection.go8
1 files changed, 8 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/fuse/connection.go b/pkg/sentry/fsimpl/fuse/connection.go
index 236165652..133306158 100644
--- a/pkg/sentry/fsimpl/fuse/connection.go
+++ b/pkg/sentry/fsimpl/fuse/connection.go
@@ -21,6 +21,8 @@ import (
"sync/atomic"
"syscall"
+ "gvisor.dev/gvisor/tools/go_marshal/marshal"
+
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/log"
@@ -352,6 +354,12 @@ func (r *Response) UnmarshalPayload(m marshal.Marshallable) error {
return fmt.Errorf("payload too small. Minimum data lenth required: %d, but got data length %d", wantDataLen, haveDataLen)
}
+ // The response data is empty unless there is some payload. And so, doesn't
+ // need to be unmarshalled.
+ if r.data == nil {
+ return nil
+ }
+
m.UnmarshalUnsafe(r.data[hdrLen:])
return nil
}