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Diffstat (limited to 'networking/udhcp/static_leases.c')
-rw-r--r--networking/udhcp/static_leases.c63
1 files changed, 30 insertions, 33 deletions
diff --git a/networking/udhcp/static_leases.c b/networking/udhcp/static_leases.c
index 1e77a58..7d1aa2f 100644
--- a/networking/udhcp/static_leases.c
+++ b/networking/udhcp/static_leases.c
@@ -13,48 +13,45 @@
/* Takes the address of the pointer to the static_leases linked list,
- * Address to a 6 byte mac address
- * Address to a 4 byte ip address */
-void FAST_FUNC addStaticLease(struct static_lease **lease_struct, uint8_t *mac, uint32_t ip)
+ * address to a 6 byte mac address,
+ * 4 byte IP address */
+void FAST_FUNC add_static_lease(struct static_lease **st_lease_pp,
+ uint8_t *mac,
+ uint32_t nip)
{
- struct static_lease *new_static_lease;
+ struct static_lease *st_lease;
- /* Build new node */
- new_static_lease = xzalloc(sizeof(struct static_lease));
- memcpy(new_static_lease->mac, mac, 6);
- new_static_lease->ip = ip;
- /*new_static_lease->next = NULL;*/
-
- /* If it's the first node to be added... */
- if (*lease_struct == NULL) {
- *lease_struct = new_static_lease;
- } else {
- struct static_lease *cur = *lease_struct;
- while (cur->next)
- cur = cur->next;
- cur->next = new_static_lease;
+ /* Find the tail of the list */
+ while ((st_lease = *st_lease_pp) != NULL) {
+ st_lease_pp = &st_lease->next;
}
+
+ /* Add new node */
+ *st_lease_pp = st_lease = xzalloc(sizeof(*st_lease));
+ memcpy(st_lease->mac, mac, 6);
+ st_lease->nip = nip;
+ /*st_lease->next = NULL;*/
}
-/* Check to see if a mac has an associated static lease */
-uint32_t FAST_FUNC getIpByMac(struct static_lease *lease_struct, void *mac)
+/* Find static lease IP by mac */
+uint32_t FAST_FUNC get_static_nip_by_mac(struct static_lease *st_lease, void *mac)
{
- while (lease_struct) {
- if (memcmp(lease_struct->mac, mac, 6) == 0)
- return lease_struct->ip;
- lease_struct = lease_struct->next;
+ while (st_lease) {
+ if (memcmp(st_lease->mac, mac, 6) == 0)
+ return st_lease->nip;
+ st_lease = st_lease->next;
}
return 0;
}
-/* Check to see if an ip is reserved as a static ip */
-int FAST_FUNC reservedIp(struct static_lease *lease_struct, uint32_t ip)
+/* Check to see if an IP is reserved as a static IP */
+int FAST_FUNC is_nip_reserved(struct static_lease *st_lease, uint32_t nip)
{
- while (lease_struct) {
- if (lease_struct->ip == ip)
+ while (st_lease) {
+ if (st_lease->nip == nip)
return 1;
- lease_struct = lease_struct->next;
+ st_lease = st_lease->next;
}
return 0;
@@ -63,16 +60,16 @@ int FAST_FUNC reservedIp(struct static_lease *lease_struct, uint32_t ip)
#if ENABLE_UDHCP_DEBUG
/* Print out static leases just to check what's going on */
/* Takes the address of the pointer to the static_leases linked list */
-void FAST_FUNC printStaticLeases(struct static_lease **arg)
+void FAST_FUNC print_static_leases(struct static_lease **st_lease_pp)
{
- struct static_lease *cur = *arg;
+ struct static_lease *cur = *st_lease_pp;
while (cur) {
- printf("PrintStaticLeases: Lease mac Value: %02x:%02x:%02x:%02x:%02x:%02x\n",
+ printf("PrintStaticLeases: lease mac: %02x:%02x:%02x:%02x:%02x:%02x\n",
cur->mac[0], cur->mac[1], cur->mac[2],
cur->mac[3], cur->mac[4], cur->mac[5]
);
- printf("PrintStaticLeases: Lease ip Value: %x\n", cur->ip);
+ printf("PrintStaticLeases: lease ip: %x\n", cur->nip);
cur = cur->next;
}
}