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packets_operations.h

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/*! \file packets_operations.h
          Header file for the high level DHCP packet manipulation module (packets_operations.c).
 */


#ifdef __cplusplus
extern "C" {
#endif

#ifndef PACKETS_OPERATIONS_HEADER
#define PACKETS_OPERATIONS_HEADER

#include <stdio.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <errno.h>

#include "tables.h"
#include "packets.h" 
#include "logging.h"

/*! \brief This value defines a dynamic IP address (that should be tacken from the dynamic pool).
 */

#define DYNAMIC_IP  0

/*! \brief This value defines a static IP address (that should be tacken from the static pool).
 */

#define STATIC_IP   1


int packets_send_offer (
                         struct dhcp_packet    *p,
                         struct mysql_tables   *mysql_tables,
                         char                  *ip,
                         unsigned long int     broadcast,
                         unsigned long int     server_ip,
                         int                   socket_desc,
                         struct sockaddr_in    *client_address,
                         int                   tip);

int packets_send_ack (
                         struct dhcp_packet    *p,
                         struct mysql_tables   *mysql_tables,
                         char                  *ip,
                         unsigned long int     broadcast,
                         unsigned long int     server_ip,
                         int                   socket_desc,
                         struct sockaddr_in    *client_address,
                         int                   tip);

int packets_send_nack (
                         struct dhcp_packet    *p,
                         struct mysql_tables   *mysql_tables,
                         char                  *ip,
                         unsigned long int     broadcast,
                         unsigned long int     server_ip,
                         int                   socket_desc,
                         struct sockaddr_in    *client_address);

int packets_send_dummy_nak (
                             struct dhcp_packet    *p,
                             struct mysql_tables   *mysql_tables,
                             char                  *ip,
                             unsigned long int     broadcast,
                             unsigned long int     server_ip,
                             int                   socket_desc,
                             struct sockaddr_in    *client_address);

int reply_to_inform (
                      struct dhcp_packet    *p,
                      struct mysql_tables   *mysql_tables,
                      unsigned long int     broadcast,
                      unsigned long int     server_ip,
                      int                   socket_desc,
                      struct sockaddr_in    *client_address);

int log_profile (const char *file, const char *mes, const struct opt *profile);

#endif

#ifdef __cplusplus
}
#endif

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