forked from osmocom/wireshark
98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
/** @file
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*
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* Produce ACL rules for various products from a packet.
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 2006 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef __UI_FIREWALL_RULES_H__
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#define __UI_FIREWALL_RULES_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Rule types */
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typedef enum {
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RT_NONE,
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RT_MAC_SRC,
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RT_MAC_DST,
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RT_IPv4_SRC,
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RT_IPv4_DST,
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RT_PORT_SRC,
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RT_PORT_DST,
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RT_IPv4_PORT_SRC,
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RT_IPv4_PORT_DST,
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NUM_RULE_TYPES
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} rule_type_e;
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/** Fetch the number of firewall products.
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* @return The number of firewall products. Should be used as the index for
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* the rest of the functions below.
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*/
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size_t firewall_product_count(void);
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/** Product name
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* Given an index, return the product name.
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* @param product_idx Product index.
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* @return Product name or "Unknown".
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*/
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const char *firewall_product_name(size_t product_idx);
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/** Product rule hint
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* Given an index, return the product's rule hint.
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* @param product_idx Product index.
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* @return Product rule hint, e.g. "Change le0 to a valid interface." or "".
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*/
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const char *firewall_product_rule_hint(size_t product_idx);
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/** Comment prefix
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* @param product_idx Product index.
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* @return The comment prefix, e.g. "#" or an empty string.
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*/
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const char *firewall_product_comment_prefix(size_t product_idx);
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/* Syntax function prototypes */
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typedef void (*syntax_func)(GString *rtxt, gchar *addr, guint32 port, port_type ptype, gboolean inbound, gboolean deny);
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/** MAC filter function
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* @param product_idx Product index.
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* @return A pointer to the MAC filter function or NULL.
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*/
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syntax_func firewall_product_mac_func(size_t product_idx);
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/** IPv4 filter function
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* @param product_idx Product index.
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* @return A pointer to the IPv4 filter function or NULL.
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*/
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syntax_func firewall_product_ipv4_func(size_t product_idx);
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/** Port filter function
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* @param product_idx Product index.
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* @return A pointer to the port filter function or NULL.
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*/
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syntax_func firewall_product_port_func(size_t product_idx);
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/** IPv4+port filter function
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* @param product_idx Product index.
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* @return A pointer to the IPv4+port filter function or NULL.
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*/
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syntax_func firewall_product_ipv4_port_func(size_t product_idx);
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/** Product inbound support
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* Given an index, return the product's ability to support inbound rules.
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* @param product_idx Product index.
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* @return TRUE or FALSE.
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*/
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gboolean firewall_product_does_inbound(size_t product_idx);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __UI_FIREWALL_RULES_H__ */
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