diff options
Diffstat (limited to 'networking/udhcp/dhcpd.h')
| -rw-r--r-- | networking/udhcp/dhcpd.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/networking/udhcp/dhcpd.h b/networking/udhcp/dhcpd.h index 7776708..42a4b27 100644 --- a/networking/udhcp/dhcpd.h +++ b/networking/udhcp/dhcpd.h @@ -46,15 +46,15 @@ struct server_config_t { /* start,end are in host order: we need to compare start <= ip <= end */ uint32_t start_ip; /* start address of leases, in host order */ uint32_t end_ip; /* end of leases, in host order */ - uint32_t lease; /* lease time in seconds (host order) */ - uint32_t max_leases; /* maximum number of leases (including reserved address) */ + uint32_t max_lease_sec; /* maximum lease time (host order) */ + uint32_t min_lease_sec; /* minimum lease time a client can request */ + uint32_t max_leases; /* maximum number of leases (including reserved addresses) */ uint32_t auto_time; /* how long should udhcpd wait before writing a config file. * if this is zero, it will only write one on SIGUSR1 */ uint32_t decline_time; /* how long an address is reserved if a client returns a * decline message */ uint32_t conflict_time; /* how long an arp conflict offender is leased for */ uint32_t offer_time; /* how long an offered address is reserved */ - uint32_t min_lease; /* minimum lease time a client can request */ uint32_t siaddr_nip; /* "next server" bootp option */ char *lease_file; char *pidfile; @@ -89,24 +89,24 @@ struct dyn_lease { /* We use lease_mac[6], since e.g. ARP probing uses * only 6 first bytes anyway. We check received dhcp packets * that their hlen == 6 and thus chaddr has only 6 significant bytes - * (dhcp packet has chaddr[16]) + * (dhcp packet has chaddr[16], not [6]) */ uint8_t lease_mac[6]; uint8_t hostname[20]; uint8_t pad[2]; /* total size is a multiply of 4 */ -}; +} PACKED; -extern struct dyn_lease *leases; +extern struct dyn_lease *g_leases; struct dyn_lease *add_lease( const uint8_t *chaddr, uint32_t yiaddr, leasetime_t leasetime, uint8_t *hostname ) FAST_FUNC; -int lease_expired(struct dyn_lease *lease) FAST_FUNC; -struct dyn_lease *find_lease_by_chaddr(const uint8_t *chaddr) FAST_FUNC; -struct dyn_lease *find_lease_by_yiaddr(uint32_t yiaddr) FAST_FUNC; -uint32_t find_free_or_expired_address(const uint8_t *chaddr) FAST_FUNC; +int is_expired_lease(struct dyn_lease *lease) FAST_FUNC; +struct dyn_lease *find_lease_by_mac(const uint8_t *mac) FAST_FUNC; +struct dyn_lease *find_lease_by_nip(uint32_t nip) FAST_FUNC; +uint32_t find_free_or_expired_nip(const uint8_t *safe_mac) FAST_FUNC; /*** static_leases.h ***/ |