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udhcp: logging improvements, field and variable renames

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2009-06-17 13:24:03 +02:00
parent 2b0e957808
commit 6947d2c7e1
11 changed files with 143 additions and 134 deletions
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20
networking/udhcp/dhcpd.h
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@@ -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 ***/