dhcp_server.h

wimax bs模拟器

/******************************************************************************\


			Copyright  (c)	2007,  UTStarcom,Inc. (ShenZhen R&D Center)
			All Rights Reserved.

			Subsystem		: WIMAX
			Group			: GW/AnchorEP/DHCP
			File				: dhcp_server.h
			Version			: 
			Build			: 
			Author			: kevin.shi
			Maintained by		: kevin.shi
			Create Date		: 2007-01-01
			Last Modify		: 
			Description		:  DHCP server primary include file  
																			  
\******************************************************************************/
/*
-----------------------------------------------------------
Software Develop CodeName :

Module Reference :
	
-----------------------------------------------------------
Change History:

07-01.01	kevin.shi	create file.
*/


#ifndef _DHCP_SERVER_H_
#define _DHCP_SERVER_H_

#ifdef __cplusplus
extern "C" {
#endif

#include "dhcp.h"
#include "dhcp_comm.h"
#include "gw_up_if.h"


#define NOICMPCHK

#define DHCP_NO_MORE_PROCESS 			1
#define DHCP_NO_SUPPORT_INITREBOOT	2

/*
 *  function prototype definition
 */
int garbage_collect (void);

int get_cid (struct dhcp *, int, struct client_id *);
int get_haddr(struct dhcp *msg,struct chaddr *haddr);
int get_maxoptlen (struct dhcp *, int);
int get_subnet (struct dhcp *, int, struct in_addr *);

int choose_lease (int, /*time_t,*/ struct dhcp_resource *);

void clean_sbuf (void);
void construct_msg (unsigned char , struct dhcp_resource *,GW_UP_DHCP_MSG *);
int nvttostr (char *, char *, int);

int insert_it (char *);
int insert_opt (struct dhcp_resource *, u_long, int, char *, char);
#define PASSIVE 0
#define ACTIVE  1


int discover();
int request();
int decline();
int release();

int ins_ip (struct dhcp_resource *, u_long, int, char *, char);
int ins_ips (struct dhcp_resource *, u_long, int, char *, char);
int ins_dht (struct dhcp_resource *, u_long, int, char *, char); 
int ins_str (struct dhcp_resource *, u_long, int, char *, char);
int  ins_short (struct dhcp_resource *, u_long, int, char *, char);
int  ins_octet (struct dhcp_resource *, u_long, int, char *, char);
int  ins_mtpt (struct dhcp_resource *, u_long, int, char *, char);
/*
int  ins_ippairs (struct dhcp_resource *, u_long, int, char *, char);
int  ins_long (struct dhcp_resource *, u_long, int, char *, char);
*/

static int (*ins_opt []) (struct dhcp_resource *, u_long, int, char *, char) = 
{
	NULL,         /* PAD == 0 */
	ins_ip,       /* SUBNET_MASK */
	NULL,//ins_long,     /* TIME_OFFSET */
	ins_ips,      /* ROUTER */
	NULL,//ins_ips,      /* TIME_SERVER */
	NULL,//ins_ips,      /* NAME_SERVER */
	ins_ips,      /* DNS_SERVER */
	NULL,//ins_ips,      /* LOG_SERVER */
	NULL,//ins_ips,      /* COOKIE_SERVER */
	NULL,//ins_ips,      /* LPR_SERVER */
	NULL,//ins_ips,      /* IMPRESS_SERVER */
	NULL,//ins_ips,      /* RLS_SERVER */
	ins_str,      /* HOSTNAME */
	NULL,//ins_short,    /* BOOTSIZE */
	NULL,//ins_str,      /* MERIT_DUMP */
	ins_str,      /* DNS_DOMAIN */
	NULL,//ins_ip,       /* SWAP_SERVER */
	NULL,//ins_str,      /* ROOT_PATH */
	NULL,//ins_str,      /* EXTENSIONS_PATH */
	ins_octet,    /* IP_FORWARD */
	ins_octet,    /* NONLOCAL_SRCROUTE */
	NULL,//ins_ippairs,  /* POLICY_FILTER */
	NULL,//ins_short,    /* MAX_DGRAM_SIZE */
	ins_octet,    /* DEFAULT_IP_TTL */
	NULL,//ins_long,     /* MTU_AGING_TIMEOUT */
	ins_mtpt,     /* MTU_PLATEAU_TABLE */
	ins_short,    /* IF_MTU */
	ins_octet,    /* ALL_SUBNET_LOCAL */
	NULL,//ins_ip,       /* BRDCAST_ADDR */
	ins_octet,    /* MASK_DISCOVER */
	ins_octet,    /* MASK_SUPPLIER */
	ins_octet,    /* ROUTER_DISCOVER */
	NULL,//ins_ip,       /* ROUTER_SOLICIT */
	NULL,//ins_ippairs,  /* STATIC_ROUTE */
	ins_octet,    /* TRAILER */
	NULL,//ins_long,     /* ARP_CACHE_TIMEOUT */
	ins_octet,    /* ETHER_ENCAP */
	ins_octet,    /* DEFAULT_TCP_TTL */
	NULL,//ins_long,     /* KEEPALIVE_INTER */
	ins_octet,    /* KEEPALIVE_GARBA */
	NULL,//ins_str,      /* NIS_DOMAIN */
	NULL,//ins_ips,      /* NIS_SERVER */
	NULL,//ins_ips,      /* NTP_SERVER */
	NULL,         /* VENDOR_SPEC */
	ins_ips,      /* NBN_SERVER */
	NULL,//ins_ips,      /* NBDD_SERVER */
	ins_octet,    /* NB_NODETYPE */
	NULL,//ins_str,      /* NB_SCOPE */
	NULL,//ins_ips,      /* XFONT_SERVER */
	NULL,//ins_ips,      /* XDISPLAY_MANAGER */
	NULL,         /* REQUEST_IPADDR */
	NULL,         /* LEASE_TIME */
	NULL,         /* OPT_OVERLOAD */
	NULL,         /* DHCP_MSGTYPE */
	NULL,         /* SERVER_ID */
	NULL,         /* REQ_LIST */
	NULL,         /* DHCP_ERRMSG */
	NULL,         /* DHCP_MAXMSGSIZE */
	ins_dht,      /* DHCP_T1 */
	ins_dht,      /* DHCP_T2 */
	NULL,         /* CLASS_ID */
	NULL,         /* CLIENT_ID */
	NULL,
	NULL,
	NULL,//ins_str,      /* NISP_DOMAIN */
	NULL,//ins_ips,      /* NISP_SERVER */
	NULL,         /* TFTP_SERVERNAME */
	NULL,         /* BOOTFILE */
	NULL,//ins_ips,      /* MOBILEIP_HA */
	NULL,//ins_ips,      /* SMTP_SERVER */
	NULL,//ins_ips,      /* POP3_SERVER */
	NULL,//ins_ips,      /* NNTP_SERVER */
	NULL,//ins_ips,      /* DFLT_WWW_SERVER */
	NULL,//ins_ips,      /* DFLT_FINGER_SERVER */
	NULL,//ins_ips,      /* DFLT_IRC_SERVER */
	NULL,//ins_ips,      /* STREETTALK_SERVER */
	NULL,//ins_ips       /* STDA_SERVER */
};




#ifdef __cplusplus
}
#endif

#endif /*_DHCP_SERVER_H_*/