From 31af3d5a1dbc750d8646f948ce642e6ae57ce880 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Wed, 17 Jun 2009 11:57:09 +0200 Subject: udhcp: shorten mac len from 16 to 6 in lease file Signed-off-by: Denys Vlasenko --- networking/udhcp/leases.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) (limited to 'networking/udhcp/leases.c') diff --git a/networking/udhcp/leases.c b/networking/udhcp/leases.c index 06bc086ba..4039f4dfb 100644 --- a/networking/udhcp/leases.c +++ b/networking/udhcp/leases.c @@ -11,9 +11,9 @@ /* Find the oldest expired lease, NULL if there are no expired leases */ -static struct dhcpOfferedAddr *oldest_expired_lease(void) +static struct dyn_lease *oldest_expired_lease(void) { - struct dhcpOfferedAddr *oldest_lease = NULL; + struct dyn_lease *oldest_lease = NULL; leasetime_t oldest_time = time(NULL); unsigned i; @@ -38,7 +38,7 @@ static void clear_lease(const uint8_t *chaddr, uint32_t yiaddr) continue; for (i = 0; i < server_config.max_leases; i++) { - if ((j != 16 && memcmp(leases[i].lease_mac16, chaddr, 16) == 0) + if ((j != 16 && memcmp(leases[i].lease_mac, chaddr, 6) == 0) || (yiaddr && leases[i].lease_nip == yiaddr) ) { memset(&leases[i], 0, sizeof(leases[i])); @@ -48,11 +48,11 @@ static void clear_lease(const uint8_t *chaddr, uint32_t yiaddr) /* Add a lease into the table, clearing out any old ones */ -struct dhcpOfferedAddr* FAST_FUNC add_lease( +struct dyn_lease* FAST_FUNC add_lease( const uint8_t *chaddr, uint32_t yiaddr, leasetime_t leasetime, uint8_t *hostname) { - struct dhcpOfferedAddr *oldest; + struct dyn_lease *oldest; uint8_t hostname_length; /* clean out any old ones */ @@ -75,7 +75,7 @@ struct dhcpOfferedAddr* FAST_FUNC add_lease( hostname++; } } - memcpy(oldest->lease_mac16, chaddr, 16); + memcpy(oldest->lease_mac, chaddr, 6); oldest->lease_nip = yiaddr; oldest->expires = time(NULL) + leasetime; } @@ -85,19 +85,19 @@ struct dhcpOfferedAddr* FAST_FUNC add_lease( /* True if a lease has expired */ -int FAST_FUNC lease_expired(struct dhcpOfferedAddr *lease) +int FAST_FUNC lease_expired(struct dyn_lease *lease) { return (lease->expires < (leasetime_t) time(NULL)); } /* Find the first lease that matches chaddr, NULL if no match */ -struct dhcpOfferedAddr* FAST_FUNC find_lease_by_chaddr(const uint8_t *chaddr) +struct dyn_lease* FAST_FUNC find_lease_by_chaddr(const uint8_t *chaddr) { unsigned i; for (i = 0; i < server_config.max_leases; i++) - if (!memcmp(leases[i].lease_mac16, chaddr, 16)) + if (memcmp(leases[i].lease_mac, chaddr, 6) == 0) return &(leases[i]); return NULL; @@ -105,7 +105,7 @@ struct dhcpOfferedAddr* FAST_FUNC find_lease_by_chaddr(const uint8_t *chaddr) /* Find the first lease that matches yiaddr, NULL is no match */ -struct dhcpOfferedAddr* FAST_FUNC find_lease_by_yiaddr(uint32_t yiaddr) +struct dyn_lease* FAST_FUNC find_lease_by_yiaddr(uint32_t yiaddr) { unsigned i; @@ -146,12 +146,12 @@ static int nobody_responds_to_arp(uint32_t addr, const uint8_t *safe_mac) uint32_t FAST_FUNC find_free_or_expired_address(const uint8_t *chaddr) { uint32_t addr; - struct dhcpOfferedAddr *oldest_lease = NULL; + struct dyn_lease *oldest_lease = NULL; addr = server_config.start_ip; /* addr is in host order here */ for (; addr <= server_config.end_ip; addr++) { uint32_t net_addr; - struct dhcpOfferedAddr *lease; + struct dyn_lease *lease; /* ie, 192.168.55.0 */ if ((addr & 0xff) == 0) -- cgit v1.2.3