linux/net/ipv4/udp_diag.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * udp_diag.c	Module for monitoring UDP transport protocols sockets.
 *
 * Authors:	Pavel Emelyanov, <[email protected]>
 */


#include <linux/module.h>
#include <linux/inet_diag.h>
#include <linux/udp.h>
#include <net/udp.h>
#include <net/udplite.h>
#include <linux/sock_diag.h>

static int sk_diag_dump(struct sock *sk, struct sk_buff *skb,
			struct netlink_callback *cb,
			const struct inet_diag_req_v2 *req,
			struct nlattr *bc, bool net_admin)
{ … }

static int udp_dump_one(struct udp_table *tbl,
			struct netlink_callback *cb,
			const struct inet_diag_req_v2 *req)
{ … }

static void udp_dump(struct udp_table *table, struct sk_buff *skb,
		     struct netlink_callback *cb,
		     const struct inet_diag_req_v2 *r)
{ … }

static void udp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
			  const struct inet_diag_req_v2 *r)
{ … }

static int udp_diag_dump_one(struct netlink_callback *cb,
			     const struct inet_diag_req_v2 *req)
{ … }

static void udp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
		void *info)
{ … }

#ifdef CONFIG_INET_DIAG_DESTROY
static int __udp_diag_destroy(struct sk_buff *in_skb,
			      const struct inet_diag_req_v2 *req,
			      struct udp_table *tbl)
{ … }

static int udp_diag_destroy(struct sk_buff *in_skb,
			    const struct inet_diag_req_v2 *req)
{ … }

static int udplite_diag_destroy(struct sk_buff *in_skb,
				const struct inet_diag_req_v2 *req)
{ … }

#endif

static const struct inet_diag_handler udp_diag_handler = …;

static void udplite_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
			      const struct inet_diag_req_v2 *r)
{ … }

static int udplite_diag_dump_one(struct netlink_callback *cb,
				 const struct inet_diag_req_v2 *req)
{ … }

static const struct inet_diag_handler udplite_diag_handler = …;

static int __init udp_diag_init(void)
{ … }

static void __exit udp_diag_exit(void)
{ … }

module_init(…) …;
module_exit(udp_diag_exit);
MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_ALIAS_NET_PF_PROTO_TYPE(…);
MODULE_ALIAS_NET_PF_PROTO_TYPE(…);