syntax = "proto2";

import "opts.proto";

message ns_file_entry {
	required uint32		id		= 1;
	required uint32		ns_id		= 2;
	required uint32		ns_cflag	= 3;
	required uint32		flags		= 4;
}

message uid_gid_extent {
	required uint32 first			= 1;
	required uint32 lower_first		= 2;
	required uint32 count			= 3;
}

message userns_entry {
	repeated uid_gid_extent uid_map		= 1;
	repeated uid_gid_extent gid_map 	= 2;
}

message ns_entry {
	required uint32		id		= 1;
	required uint32		ns_cflag	= 2 [(criu).flags = "ns.ns_cflags"];
	optional uint32		parent_id	= 3;
	optional uint32		userns_id	= 4;
	optional userns_entry	user_ext	= 5;
}