diff options
Diffstat (limited to 'pkg/sentry/fsimpl/fuse/connection.go')
| -rw-r--r-- | pkg/sentry/fsimpl/fuse/connection.go | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/fuse/connection.go b/pkg/sentry/fsimpl/fuse/connection.go index a6525249d..f1a5c2ecb 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" @@ -29,7 +31,6 @@ import ( "gvisor.dev/gvisor/pkg/sentry/vfs" "gvisor.dev/gvisor/pkg/syserror" "gvisor.dev/gvisor/pkg/waiter" - "gvisor.dev/gvisor/tools/go_marshal/marshal" ) // maxActiveRequestsDefault is the default setting controlling the upper bound @@ -352,6 +353,12 @@ 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 } |