Netlink message helper functions

Functions
int	nfq_nlmsg_parse (const struct nlmsghdr *nlh, struct nlattr **attr)
struct nlmsghdr *	nfq_nlmsg_put (char *buf, int type, uint32_t queue_num)

Detailed Description

Function Documentation

nfq_nlmsg_parse()

int nfq_nlmsg_parse	(	const struct nlmsghdr *	nlh,
		struct nlattr **	attr
	)

nfq_nlmsg_parse - set packet attributes from netlink message

Parameters

nlh	Pointer to netlink message
attr	Pointer to array of attributes to set

Returns

MNL_CB_OK on success or MNL_CB_ERROR if any error occurs

Definition at line 269 of file nlmsg.c.

nfq_nlmsg_put()

struct nlmsghdr* nfq_nlmsg_put	(	char *	buf,
		int	type,
		uint32_t	queue_num
	)

nfq_nlmsg_put - Convert memory buffer into a Netlink buffer

Parameters

*buf	Pointer to memory buffer
type	Either NFQNL_MSG_CONFIG or NFQNL_MSG_VERDICT
queue_num	Queue number

Returns

Pointer to netlink message

Definition at line 283 of file nlmsg.c.