criu/protobuf/sk-unix.proto

import "fown.proto";
import "sk-opts.proto";

message unix_sk_entry {
	/*
	 * Few words about why we need both -- id and ino.
	 *
	 * The former one is used to link file descriptor from
	 * fdinfo image with the unix_sk_entry that should be
	 * opened under it.
	 *
	 * The latter one ties together unix peers -- the peer
	 * member on this structure is the ino one of its peer
	 * and simetimes vise-versa.
	 */
	required uint32			id		=  1;
	required uint32			ino		=  2;
	required uint32			type		=  3;
	required uint32			state		=  4;
	required uint32			flags		=  5;
	required uint32			uflags		=  6;
	required uint32			backlog		=  7;
	required uint32			peer		=  8;
	required fown_entry		fown		=  9;
	required sk_opts_entry		opts		= 10;

	/*
	 * Abstract name may contain \0 at any point,
	 * so we need to carry it as byte sequence...
	 */
	required bytes			name		= 11;

	optional sk_shutdown		shutdown	= 12;
}