queue_msg.h File Reference

#include <netlink/netlink.h>

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Functions
struct nfnl_queue_msg *	nfnl_queue_msg_alloc (void)
int	nfnlmsg_queue_msg_parse (struct nlmsghdr *, struct nfnl_queue_msg **)
void	nfnl_queue_msg_get (struct nfnl_queue_msg *)
void	nfnl_queue_msg_put (struct nfnl_queue_msg *)
void	nfnl_queue_msg_set_group (struct nfnl_queue_msg *, uint16_t)
int	nfnl_queue_msg_test_group (const struct nfnl_queue_msg *)
uint16_t	nfnl_queue_msg_get_group (const struct nfnl_queue_msg *)
void	nfnl_queue_msg_set_family (struct nfnl_queue_msg *, uint8_t)
	Set the protocol family. More...
int	nfnl_queue_msg_test_family (const struct nfnl_queue_msg *)
uint8_t	nfnl_queue_msg_get_family (const struct nfnl_queue_msg *)
void	nfnl_queue_msg_set_packetid (struct nfnl_queue_msg *, uint32_t)
int	nfnl_queue_msg_test_packetid (const struct nfnl_queue_msg *)
uint32_t	nfnl_queue_msg_get_packetid (const struct nfnl_queue_msg *)
void	nfnl_queue_msg_set_hwproto (struct nfnl_queue_msg *, uint16_t)
int	nfnl_queue_msg_test_hwproto (const struct nfnl_queue_msg *)
uint16_t	nfnl_queue_msg_get_hwproto (const struct nfnl_queue_msg *)
void	nfnl_queue_msg_set_hook (struct nfnl_queue_msg *, uint8_t)
int	nfnl_queue_msg_test_hook (const struct nfnl_queue_msg *)
uint8_t	nfnl_queue_msg_get_hook (const struct nfnl_queue_msg *)
void	nfnl_queue_msg_set_mark (struct nfnl_queue_msg *, uint32_t)
int	nfnl_queue_msg_test_mark (const struct nfnl_queue_msg *)
uint32_t	nfnl_queue_msg_get_mark (const struct nfnl_queue_msg *)
void	nfnl_queue_msg_set_timestamp (struct nfnl_queue_msg *, struct timeval *)
int	nfnl_queue_msg_test_timestamp (const struct nfnl_queue_msg *)
const struct timeval *	nfnl_queue_msg_get_timestamp (const struct nfnl_queue_msg *)
void	nfnl_queue_msg_set_indev (struct nfnl_queue_msg *, uint32_t)
int	nfnl_queue_msg_test_indev (const struct nfnl_queue_msg *)
uint32_t	nfnl_queue_msg_get_indev (const struct nfnl_queue_msg *)
void	nfnl_queue_msg_set_outdev (struct nfnl_queue_msg *, uint32_t)
int	nfnl_queue_msg_test_outdev (const struct nfnl_queue_msg *)
uint32_t	nfnl_queue_msg_get_outdev (const struct nfnl_queue_msg *)
void	nfnl_queue_msg_set_physindev (struct nfnl_queue_msg *, uint32_t)
int	nfnl_queue_msg_test_physindev (const struct nfnl_queue_msg *)
uint32_t	nfnl_queue_msg_get_physindev (const struct nfnl_queue_msg *)
void	nfnl_queue_msg_set_physoutdev (struct nfnl_queue_msg *, uint32_t)
int	nfnl_queue_msg_test_physoutdev (const struct nfnl_queue_msg *)
uint32_t	nfnl_queue_msg_get_physoutdev (const struct nfnl_queue_msg *)
void	nfnl_queue_msg_set_hwaddr (struct nfnl_queue_msg *, uint8_t *, int)
int	nfnl_queue_msg_test_hwaddr (const struct nfnl_queue_msg *)
const uint8_t *	nfnl_queue_msg_get_hwaddr (const struct nfnl_queue_msg *, int *)
int	nfnl_queue_msg_set_payload (struct nfnl_queue_msg *, uint8_t *, int)
int	nfnl_queue_msg_test_payload (const struct nfnl_queue_msg *)
const void *	nfnl_queue_msg_get_payload (const struct nfnl_queue_msg *, int *)
void	nfnl_queue_msg_set_verdict (struct nfnl_queue_msg *, unsigned int)
	Return the number of items matching a filter in the cache. More...
int	nfnl_queue_msg_test_verdict (const struct nfnl_queue_msg *)
unsigned int	nfnl_queue_msg_get_verdict (const struct nfnl_queue_msg *)
struct nl_msg *	nfnl_queue_msg_build_verdict (const struct nfnl_queue_msg *)
int	nfnl_queue_msg_send_verdict (struct nl_sock *, const struct nfnl_queue_msg *)
	Send a message verdict/mark. More...
int	nfnl_queue_msg_send_verdict_payload (struct nl_sock *, const struct nfnl_queue_msg *, const void *, unsigned)
	Send a message verdict including the payload. More...

Variables
struct nl_object_ops	queue_msg_obj_ops

Function Documentation

struct nfnl_queue_msg* nfnl_queue_msg_alloc

(

void

)

References nl_object_alloc(), and queue_msg_obj_ops.

Referenced by nfnlmsg_queue_msg_parse().

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struct nl_msg* nfnl_queue_msg_build_verdict

(

const struct nfnl_queue_msg *

)

References nfqnl_msg_verdict_hdr::id, nfnl_queue_msg_get_family(), nfnl_queue_msg_get_group(), nfnl_queue_msg_get_mark(), nfnl_queue_msg_get_packetid(), nfnl_queue_msg_get_verdict(), nfnl_queue_msg_test_mark(), NFNL_SUBSYS_QUEUE, nfnlmsg_alloc_simple(), NFQA_MARK, NFQA_VERDICT_HDR, NFQNL_MSG_VERDICT, nla_put(), nla_put_u32(), nlmsg_free(), NULL, and nfqnl_msg_verdict_hdr::verdict.

Referenced by nfnl_queue_msg_send_verdict(), and nfnl_queue_msg_send_verdict_payload().

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void nfnl_queue_msg_get

(

struct nfnl_queue_msg *

)

References nl_object_get().

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uint8_t nfnl_queue_msg_get_family

(

const struct nfnl_queue_msg *

)

References nfnl_queue_msg::queue_msg_family.

Referenced by nfnl_queue_msg_build_verdict().

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uint16_t nfnl_queue_msg_get_group

(

const struct nfnl_queue_msg *

)

References nfnl_queue_msg::queue_msg_group.

Referenced by nfnl_queue_msg_build_verdict().

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uint8_t nfnl_queue_msg_get_hook

(

const struct nfnl_queue_msg *

)

References nfnl_queue_msg::queue_msg_hook.

const uint8_t* nfnl_queue_msg_get_hwaddr	(	const struct nfnl_queue_msg *	,
		int *
	)

References NULL, nfnl_queue_msg::queue_msg_hwaddr, and nfnl_queue_msg::queue_msg_hwaddr_len.

uint16_t nfnl_queue_msg_get_hwproto

(

const struct nfnl_queue_msg *

)

References nfnl_queue_msg::queue_msg_hwproto.

uint32_t nfnl_queue_msg_get_indev

(

const struct nfnl_queue_msg *

)

References nfnl_queue_msg::queue_msg_indev.

uint32_t nfnl_queue_msg_get_mark

(

const struct nfnl_queue_msg *

)

References nfnl_queue_msg::queue_msg_mark.

Referenced by nfnl_queue_msg_build_verdict().

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uint32_t nfnl_queue_msg_get_outdev

(

const struct nfnl_queue_msg *

)

References nfnl_queue_msg::queue_msg_outdev.

uint32_t nfnl_queue_msg_get_packetid

(

const struct nfnl_queue_msg *

)

References nfnl_queue_msg::queue_msg_packetid.

Referenced by nfnl_queue_msg_build_verdict().

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const void* nfnl_queue_msg_get_payload	(	const struct nfnl_queue_msg *	,
		int *
	)

References NULL, nfnl_queue_msg::queue_msg_payload, and nfnl_queue_msg::queue_msg_payload_len.

uint32_t nfnl_queue_msg_get_physindev

(

const struct nfnl_queue_msg *

)

References nfnl_queue_msg::queue_msg_physindev.

uint32_t nfnl_queue_msg_get_physoutdev

(

const struct nfnl_queue_msg *

)

References nfnl_queue_msg::queue_msg_physoutdev.

const struct timeval* nfnl_queue_msg_get_timestamp

(

const struct nfnl_queue_msg *

)

References NULL, and nfnl_queue_msg::queue_msg_timestamp.

unsigned int nfnl_queue_msg_get_verdict

(

const struct nfnl_queue_msg *

)

References nfnl_queue_msg::queue_msg_verdict.

Referenced by nfnl_queue_msg_build_verdict().

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void nfnl_queue_msg_put

(

struct nfnl_queue_msg *

)

References nl_object_put().

Referenced by nfnlmsg_queue_msg_parse().

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int nfnl_queue_msg_send_verdict	(	struct nl_sock *	nlh,
		const struct nfnl_queue_msg *	msg
	)

Send a message verdict/mark.

• nlh netlink messsage header
• msg queue msg

  Returns

  0 on OK or error code

References nfnl_queue_msg_build_verdict(), nl_send_auto_complete(), NLE_NOMEM, nlmsg_free(), and NULL.

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int nfnl_queue_msg_send_verdict_payload	(	struct nl_sock *	nlh,
		const struct nfnl_queue_msg *	msg,
		const void *	payload_data,
		unsigned	payload_len
	)

Send a message verdict including the payload.

• nlh netlink messsage header
• msg queue msg
• payload_data packet payload data
• payload_len payload length

  Returns

  0 on OK or error code

References nfnl_queue_msg_build_verdict(), NFQA_PAYLOAD, nl_auto_complete(), nl_send_iovec(), NLA_ALIGN, nlattr::nla_len, nlattr::nla_type, NLE_NOMEM, nlmsg_free(), nlmsg_hdr(), nlmsghdr::nlmsg_len, and NULL.

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void nfnl_queue_msg_set_family	(	struct nfnl_queue_msg *	msg,
		uint8_t	family
	)

Set the protocol family.

• msg NF queue message
• family AF_XXX address family example: AF_INET, AF_UNIX, etc

References nfnl_queue_msg::queue_msg_family.

Referenced by nfnlmsg_queue_msg_parse().

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void nfnl_queue_msg_set_group	(	struct nfnl_queue_msg *	,
		uint16_t
	)

References nfnl_queue_msg::queue_msg_group.

Referenced by nfnlmsg_queue_msg_parse().

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void nfnl_queue_msg_set_hook	(	struct nfnl_queue_msg *	,
		uint8_t
	)

References hook, and nfnl_queue_msg::queue_msg_hook.

Referenced by nfnlmsg_queue_msg_parse().

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void nfnl_queue_msg_set_hwaddr	(	struct nfnl_queue_msg *	,
		uint8_t *	,
		int
	)

References len, nfnl_queue_msg::queue_msg_hwaddr, and nfnl_queue_msg::queue_msg_hwaddr_len.

Referenced by nfnlmsg_queue_msg_parse().

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void nfnl_queue_msg_set_hwproto	(	struct nfnl_queue_msg *	,
		uint16_t
	)

References nfnl_queue_msg::queue_msg_hwproto.

Referenced by nfnlmsg_queue_msg_parse().

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void nfnl_queue_msg_set_indev	(	struct nfnl_queue_msg *	,
		uint32_t
	)

References nfnl_queue_msg::queue_msg_indev.

Referenced by nfnlmsg_queue_msg_parse().

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void nfnl_queue_msg_set_mark	(	struct nfnl_queue_msg *	,
		uint32_t
	)

References mark, and nfnl_queue_msg::queue_msg_mark.

Referenced by nfnlmsg_queue_msg_parse().

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void nfnl_queue_msg_set_outdev	(	struct nfnl_queue_msg *	,
		uint32_t
	)

References nfnl_queue_msg::queue_msg_outdev.

Referenced by nfnlmsg_queue_msg_parse().

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void nfnl_queue_msg_set_packetid	(	struct nfnl_queue_msg *	,
		uint32_t
	)

References nfnl_queue_msg::queue_msg_packetid.

Referenced by nfnlmsg_queue_msg_parse().

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int nfnl_queue_msg_set_payload	(	struct nfnl_queue_msg *	,
		uint8_t *	,
		int
	)

References len, NLE_NOMEM, nfnl_queue_msg::queue_msg_payload, and nfnl_queue_msg::queue_msg_payload_len.

Referenced by nfnlmsg_queue_msg_parse().

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void nfnl_queue_msg_set_physindev	(	struct nfnl_queue_msg *	,
		uint32_t
	)

References nfnl_queue_msg::queue_msg_physindev.

Referenced by nfnlmsg_queue_msg_parse().

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void nfnl_queue_msg_set_physoutdev	(	struct nfnl_queue_msg *	,
		uint32_t
	)

References nfnl_queue_msg::queue_msg_physoutdev.

Referenced by nfnlmsg_queue_msg_parse().

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void nfnl_queue_msg_set_timestamp	(	struct nfnl_queue_msg *	,
		struct timeval *
	)

References nfnl_queue_msg::queue_msg_timestamp.

Referenced by nfnlmsg_queue_msg_parse().

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void nfnl_queue_msg_set_verdict	(	struct nfnl_queue_msg *	msg,
		unsigned int	verdict
	)

Return the number of items matching a filter in the cache.

• msg queue msg
• verdict NF_DROP, NF_ACCEPT, NF_REPEAT, etc

References nfnl_queue_msg::queue_msg_verdict, and verdict.

int nfnl_queue_msg_test_family

(

const struct nfnl_queue_msg *

)

int nfnl_queue_msg_test_group

(

const struct nfnl_queue_msg *

)

int nfnl_queue_msg_test_hook

(

const struct nfnl_queue_msg *

)

int nfnl_queue_msg_test_hwaddr

(

const struct nfnl_queue_msg *

)

int nfnl_queue_msg_test_hwproto

(

const struct nfnl_queue_msg *

)

int nfnl_queue_msg_test_indev

(

const struct nfnl_queue_msg *

)

int nfnl_queue_msg_test_mark

(

const struct nfnl_queue_msg *

)

Referenced by nfnl_queue_msg_build_verdict().

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int nfnl_queue_msg_test_outdev

(

const struct nfnl_queue_msg *

)

int nfnl_queue_msg_test_packetid

(

const struct nfnl_queue_msg *

)

int nfnl_queue_msg_test_payload

(

const struct nfnl_queue_msg *

)

int nfnl_queue_msg_test_physindev

(

const struct nfnl_queue_msg *

)

int nfnl_queue_msg_test_physoutdev

(

const struct nfnl_queue_msg *

)

int nfnl_queue_msg_test_timestamp

(

const struct nfnl_queue_msg *

)

int nfnl_queue_msg_test_verdict

(

const struct nfnl_queue_msg *

)

Variable Documentation

struct nl_object_ops queue_msg_obj_ops

Referenced by nfnl_queue_msg_alloc().