expose criu options for link remap and skip in flight

Signed-off-by: Daniel Levi-Minzi <dleviminzi@gmail.com>

checkpoint.go

@@ -31,6 +31,8 @@ checkpointed.`,
 		cli.StringFlag{Name: "parent-path", Value: "", Usage: "path for previous criu image files in pre-dump"},
 		cli.BoolFlag{Name: "leave-running", Usage: "leave the process running after checkpointing"},
 		cli.BoolFlag{Name: "tcp-established", Usage: "allow open tcp connections"},
+		cli.BoolFlag{Name: "tcp-skip-in-flight", Usage: "skip in-flight tcp connections"},
+		cli.BoolFlag{Name: "link-remap", Usage: "allow one to link unlinked files back when possible"},
 		cli.BoolFlag{Name: "ext-unix-sk", Usage: "allow external unix sockets"},
 		cli.BoolFlag{Name: "shell-job", Usage: "allow shell jobs"},
 		cli.BoolFlag{Name: "lazy-pages", Usage: "use userfaultfd to lazily restore memory pages"},
@@ -122,6 +124,8 @@ func criuOptions(context *cli.Context) (*libcontainer.CriuOpts, error) {
 		ParentImage:             parentPath,
 		LeaveRunning:            context.Bool("leave-running"),
 		TcpEstablished:          context.Bool("tcp-established"),
+		TcpSkipInFlight:         context.Bool("tcp-skip-in-flight"),
+		LinkRemap:               context.Bool("link-remap"),
 		ExternalUnixConnections: context.Bool("ext-unix-sk"),
 		ShellJob:                context.Bool("shell-job"),
 		FileLocks:               context.Bool("file-locks"),