firewall_rules.h File Reference

Go to the source code of this file.

Typedefs
typedef void(*	syntax_func) (GString *rtxt, char *addr, uint32_t port, port_type ptype, bool inbound, bool deny)

Enumerations
enum	rule_type_e {   RT_NONE , RT_MAC_SRC , RT_MAC_DST , RT_IPv4_SRC ,   RT_IPv4_DST , RT_PORT_SRC , RT_PORT_DST , RT_IPv4_PORT_SRC ,   RT_IPv4_PORT_DST , NUM_RULE_TYPES }

Functions
size_t	firewall_product_count (void)
const char *	firewall_product_name (size_t product_idx)
const char *	firewall_product_rule_hint (size_t product_idx)
const char *	firewall_product_comment_prefix (size_t product_idx)
syntax_func	firewall_product_mac_func (size_t product_idx)
syntax_func	firewall_product_ipv4_func (size_t product_idx)
syntax_func	firewall_product_port_func (size_t product_idx)
syntax_func	firewall_product_ipv4_port_func (size_t product_idx)
bool	firewall_product_does_inbound (size_t product_idx)

Detailed Description

Produce ACL rules for various products from a packet.

Wireshark - Network traffic analyzer By Gerald Combs geral.nosp@m.d@wi.nosp@m.resha.nosp@m.rk.o.nosp@m.rg Copyright 2006 Gerald Combs

SPDX-License-Identifier: GPL-2.0-or-later

Function Documentation

firewall_product_comment_prefix()

const char * firewall_product_comment_prefix

(

size_t

product_idx

)

Comment prefix

Parameters

product_idx

Product index.

Returns

The comment prefix, e.g. "#" or an empty string.

firewall_product_count()

size_t firewall_product_count

(

void

)

Fetch the number of firewall products.

Returns

The number of firewall products. Should be used as the index for the rest of the functions below.

firewall_product_does_inbound()

bool firewall_product_does_inbound

(

size_t

product_idx

)

Product inbound support Given an index, return the product's ability to support inbound rules.

Parameters

product_idx

Product index.

Returns

true or false.

firewall_product_ipv4_func()

syntax_func firewall_product_ipv4_func

(

size_t

product_idx

)

IPv4 filter function

Parameters

product_idx

Product index.

Returns

A pointer to the IPv4 filter function or NULL.

firewall_product_ipv4_port_func()

syntax_func firewall_product_ipv4_port_func

(

size_t

product_idx

)

IPv4+port filter function

Parameters

product_idx

Product index.

Returns

A pointer to the IPv4+port filter function or NULL.

firewall_product_mac_func()

syntax_func firewall_product_mac_func

(

size_t

product_idx

)

MAC filter function

Parameters

product_idx

Product index.

Returns

A pointer to the MAC filter function or NULL.

firewall_product_name()

const char * firewall_product_name

(

size_t

product_idx

)

Product name Given an index, return the product name.

Parameters

product_idx

Product index.

Returns

Product name or "Unknown".

firewall_product_port_func()

syntax_func firewall_product_port_func

(

size_t

product_idx

)

Port filter function

Parameters

product_idx

Product index.

Returns

A pointer to the port filter function or NULL.

firewall_product_rule_hint()

const char * firewall_product_rule_hint

(

size_t

product_idx

)

Product rule hint Given an index, return the product's rule hint.

Parameters

product_idx

Product index.

Returns

Product rule hint, e.g. "Change le0 to a valid interface." or "".