common.c File Reference

#include <stdlib.h>
#include <sys/socket.h>
#include <time.h>
#include <linux/netlink.h>
#include <linux/netfilter/nfnetlink.h>
#include <libmnl/libmnl.h>
#include <libnftnl/common.h>
#include <libnftnl/set.h>
#include <errno.h>
#include "internal.h"

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Functions
struct nlmsghdr *	nft_nlmsg_build_hdr (char *buf, uint16_t cmd, uint16_t family, uint16_t type, uint32_t seq)
	EXPORT_SYMBOL (nft_nlmsg_build_hdr)
struct nft_parse_err *	nft_parse_err_alloc (void)
	EXPORT_SYMBOL (nft_parse_err_alloc)
void	nft_parse_err_free (struct nft_parse_err *err)
	EXPORT_SYMBOL (nft_parse_err_free)
int	nft_parse_perror (const char *msg, struct nft_parse_err *err)
	EXPORT_SYMBOL (nft_parse_perror)
int	nft_event_header_snprintf (char *buf, size_t size, uint32_t type, uint32_t flags)
int	nft_event_header_fprintf (FILE *fp, uint32_t type, uint32_t flags)
int	nft_event_footer_snprintf (char *buf, size_t size, uint32_t type, uint32_t flags)
int	nft_event_footer_fprintf (FILE *fp, uint32_t type, uint32_t flags)
void	nft_batch_begin (char *buf, uint32_t seq)
	EXPORT_SYMBOL (nft_batch_begin)
void	nft_batch_end (char *buf, uint32_t seq)
	EXPORT_SYMBOL (nft_batch_end)
int	nft_batch_is_supported (void)
	EXPORT_SYMBOL (nft_batch_is_supported)

Function Documentation

EXPORT_SYMBOL

(

nft_nlmsg_build_hdr

)

EXPORT_SYMBOL

(

nft_parse_err_alloc

)

EXPORT_SYMBOL

(

nft_parse_err_free

)

EXPORT_SYMBOL

(

nft_parse_perror

)

EXPORT_SYMBOL

(

nft_batch_begin

)

EXPORT_SYMBOL

(

nft_batch_end

)

EXPORT_SYMBOL

(

nft_batch_is_supported

)

void nft_batch_begin	(	char *	buf,
		uint32_t	seq
	)

References NFNL_MSG_BATCH_BEGIN.

Referenced by mnl_batch_begin(), and nft_batch_is_supported().

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void nft_batch_end	(	char *	buf,
		uint32_t	seq
	)

References NFNL_MSG_BATCH_END.

Referenced by mnl_batch_end(), and nft_batch_is_supported().

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int nft_batch_is_supported

(

void

)

References mnl_cb_run(), mnl_nlmsg_batch_current(), mnl_nlmsg_batch_head(), mnl_nlmsg_batch_next(), mnl_nlmsg_batch_size(), mnl_nlmsg_batch_start(), mnl_nlmsg_batch_stop(), MNL_SOCKET_AUTOPID, mnl_socket_bind(), MNL_SOCKET_BUFFER_SIZE, mnl_socket_close(), mnl_socket_get_portid(), mnl_socket_open(), mnl_socket_recvfrom(), mnl_socket_sendto(), NETLINK_NETFILTER, nft_batch_begin(), nft_batch_end(), NFT_MSG_NEWSET, nft_set_nlmsg_build_hdr, NLM_F_ACK, and NULL.

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int nft_event_footer_fprintf	(	FILE *	fp,
		uint32_t	type,
		uint32_t	flags
	)

References nft_fprintf(), and NULL.

Referenced by nft_ruleset_fprintf().

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int nft_event_footer_snprintf	(	char *	buf,
		size_t	size,
		uint32_t	type,
		uint32_t	flags
	)

References NFT_OF_EVENT_ANY, NFT_OUTPUT_JSON, and NFT_OUTPUT_XML.

Referenced by nft_chain_snprintf(), nft_gen_snprintf(), nft_rule_snprintf(), nft_set_elem_snprintf(), nft_set_snprintf(), and nft_table_snprintf().

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int nft_event_header_fprintf	(	FILE *	fp,
		uint32_t	type,
		uint32_t	flags
	)

References nft_fprintf(), and NULL.

Referenced by nft_ruleset_fprintf().

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int nft_event_header_snprintf	(	char *	buf,
		size_t	size,
		uint32_t	type,
		uint32_t	flags
	)

References NFT_OF_EVENT_ANY, NFT_OF_EVENT_DEL, NFT_OF_EVENT_NEW, NFT_OUTPUT_JSON, and NFT_OUTPUT_XML.

Referenced by nft_chain_snprintf(), nft_gen_snprintf(), nft_rule_snprintf(), nft_set_elem_snprintf(), nft_set_snprintf(), and nft_table_snprintf().

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struct nlmsghdr* nft_nlmsg_build_hdr	(	char *	buf,
		uint16_t	cmd,
		uint16_t	family,
		uint16_t	type,
		uint32_t	seq
	)

References mnl_nlmsg_put_extra_header(), mnl_nlmsg_put_header(), nfgenmsg::nfgen_family, NFNETLINK_V0, NFNL_SUBSYS_NFTABLES, nlh, NLM_F_REQUEST, nlmsghdr::nlmsg_flags, nlmsghdr::nlmsg_seq, nlmsghdr::nlmsg_type, nfgenmsg::res_id, type, and nfgenmsg::version.

Referenced by mnl_genid_get().

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struct nft_parse_err* nft_parse_err_alloc

(

void

)

void nft_parse_err_free

(

struct nft_parse_err *

err

)

References xfree.

int nft_parse_perror	(	const char *	msg,
		struct nft_parse_err *	err
	)

References nft_parse_err::column, nft_parse_err::error, nft_parse_err::line, NFT_PARSE_EBADINPUT, NFT_PARSE_EBADTYPE, NFT_PARSE_EMISSINGNODE, and nft_parse_err::node_name.