diff options
Diffstat (limited to 'pkg/sentry/socket/unix/unix.go')
| -rw-r--r-- | pkg/sentry/socket/unix/unix.go | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/pkg/sentry/socket/unix/unix.go b/pkg/sentry/socket/unix/unix.go index 637168714..eb262ecaf 100644 --- a/pkg/sentry/socket/unix/unix.go +++ b/pkg/sentry/socket/unix/unix.go @@ -68,6 +68,12 @@ func New(ctx context.Context, endpoint transport.Endpoint, stype linux.SockType) // NewWithDirent creates a new unix socket using an existing dirent. func NewWithDirent(ctx context.Context, d *fs.Dirent, ep transport.Endpoint, stype linux.SockType, flags fs.FileFlags) *fs.File { + // You can create AF_UNIX, SOCK_RAW sockets. They're the same as + // SOCK_DGRAM and don't require CAP_NET_RAW. + if stype == linux.SOCK_RAW { + stype = linux.SOCK_DGRAM + } + s := SocketOperations{ ep: ep, stype: stype, @@ -639,7 +645,7 @@ func (*provider) Socket(t *kernel.Task, stype linux.SockType, protocol int) (*fs // Create the endpoint and socket. var ep transport.Endpoint switch stype { - case linux.SOCK_DGRAM: + case linux.SOCK_DGRAM, linux.SOCK_RAW: ep = transport.NewConnectionless(t) case linux.SOCK_SEQPACKET, linux.SOCK_STREAM: ep = transport.NewConnectioned(t, stype, t.Kernel()) @@ -658,7 +664,7 @@ func (*provider) Pair(t *kernel.Task, stype linux.SockType, protocol int) (*fs.F } switch stype { - case linux.SOCK_STREAM, linux.SOCK_DGRAM, linux.SOCK_SEQPACKET: + case linux.SOCK_STREAM, linux.SOCK_DGRAM, linux.SOCK_SEQPACKET, linux.SOCK_RAW: // Ok default: return nil, nil, syserr.ErrInvalidArgument |