diff options
Diffstat (limited to 'networking/udhcp/leases.h')
| -rw-r--r-- | networking/udhcp/leases.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/networking/udhcp/leases.h b/networking/udhcp/leases.h new file mode 100644 index 0000000..b13fa72 --- /dev/null +++ b/networking/udhcp/leases.h @@ -0,0 +1,23 @@ +/* leases.h */ +#ifndef _LEASES_H +#define _LEASES_H + + +struct dhcpOfferedAddr { + uint8_t chaddr[16]; + uint32_t yiaddr; /* network order */ + uint32_t expires; /* host order */ +}; + +extern uint8_t blank_chaddr[]; + +void clear_lease(uint8_t *chaddr, uint32_t yiaddr); +struct dhcpOfferedAddr *add_lease(uint8_t *chaddr, uint32_t yiaddr, unsigned long lease); +int lease_expired(struct dhcpOfferedAddr *lease); +struct dhcpOfferedAddr *oldest_expired_lease(void); +struct dhcpOfferedAddr *find_lease_by_chaddr(uint8_t *chaddr); +struct dhcpOfferedAddr *find_lease_by_yiaddr(uint32_t yiaddr); +uint32_t find_address(int check_expired); + + +#endif |