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added full udhcp integration

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This commit is contained in:
Russ Dill
2002-10-14 21:41:28 +00:00
parent 9060a73159
commit 61fb48930f
48 changed files with 4421 additions and 1597 deletions
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24
networking/udhcp/leases.h Normal file
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/* leases.h */
#ifndef _LEASES_H
#define _LEASES_H
struct dhcpOfferedAddr {
u_int8_t chaddr[16];
u_int32_t yiaddr; /* network order */
u_int32_t expires; /* host order */
};
extern unsigned char blank_chaddr[];
void clear_lease(u_int8_t *chaddr, u_int32_t yiaddr);
struct dhcpOfferedAddr *add_lease(u_int8_t *chaddr, u_int32_t yiaddr, unsigned long lease);
int lease_expired(struct dhcpOfferedAddr *lease);
struct dhcpOfferedAddr *oldest_expired_lease(void);
struct dhcpOfferedAddr *find_lease_by_chaddr(u_int8_t *chaddr);
struct dhcpOfferedAddr *find_lease_by_yiaddr(u_int32_t yiaddr);
u_int32_t find_address(int check_expired);
int check_ip(u_int32_t addr);
#endif