dhcp-print.h

来自「this is sample about DHCP-agent」· C头文件 代码 · 共 80 行

/* $Header: /cvsroot/dhcp-agent/dhcp-agent/src/dhcp-print.h,v 1.5 2003/05/02 02:44:52 actmodern Exp $
 *
 * Copyright 2002 Thamer Alharbash
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in
 * the documentation and/or other materials provided with the
 * distribution.
 * 3. The names of the authors may not be used to endorse or promote
 * products derived from this software without specific prior
 * written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 */

#ifndef DHCP_PRINT_H
#define DHCP_PRINT_H

/* Option print handler structure. */

typedef struct {
    char *prefix;
    void (*handle_option) (const uint8_t *data, int len, int print_val);
} option_handler;

/* type for printing packet function. */
typedef void (*print_packet) (rawnet_t *net);

/* main printers */
extern void print_dhcp_packet_verbose(rawnet_t *net);
extern void print_dhcp_packet_brief(rawnet_t *net);

/* Printing functions. */

extern void print_dhcphdr_brief(dhcp_obj * dhcp);
extern void print_dhcphdr_verbose(dhcp_obj * dhcp);
extern void print_options_verbose(dhcp_obj * dhcp);
extern void print_ip_verbose(ip_obj * ip);
extern void print_ip_brief(ip_obj * ip);
extern void print_magic_cookie_verbose(const char *valid, dhcp_obj * dhcp);
extern void print_magic_cookie_brief(dhcp_obj * dhcp);
extern void print_timestamp_brief(struct timeval tm);
extern void print_timestamp_verbose(struct timeval tm);
extern void print_eth_brief(eth_obj * eth);
extern void print_eth_verbose(eth_obj * eth);

/* Print utility functions. */

extern void print_dhcp_type_message(const uint8_t *data, int len, int printval);
extern void print_address_list(const uint8_t *data, int len, int print_val);
extern void print_int32(const uint8_t *data, int len, int print_val);
extern void print_string(const uint8_t *data, int len, int print_val);
extern void print_uint16(const uint8_t *data, int len, int print_val);
extern void print_en_bool(const uint8_t *data, int len, int print_val);
extern void print_yn_bool(const uint8_t *data, int len, int print_val);
extern void print_address_mask_list(const uint8_t *data, int len, int ini_val);
extern void print_ubyte(const uint8_t *data, int len, int print_val);
extern void print_uint16_list(const uint8_t *data, int len, int print_val);
extern void print_uint32(const uint8_t *data, int len, int print_val);
extern void print_netbios_node_type(const uint8_t *data, int len, int print_val);
extern void print_address_route_list(const uint8_t *data, int len, int ini_val);
extern void print_request_options(const uint8_t *data, int len, int printval);
extern void dont_handle(const uint8_t *data, int len, int print_val);

/* in dhcp-sniffer-ohandlers.c */

extern option_handler option_handlers[];

#endif /* DHCP_PRINT_H */