6 files changed, 45 insertions, 48 deletions

diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index 09524e29c..5993042cd 100644
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -166,7 +166,7 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv)
                 }
 
                 /* Look for a static lease */
-                static_lease_ip = getIpByMac(server_config.static_leases, &packet.chaddr);
+                static_lease_ip = get_static_nip_by_mac(server_config.static_leases, &packet.chaddr);
                 if (static_lease_ip) {
                         bb_info_msg("Found static lease: %x", static_lease_ip);
 
diff --git a/networking/udhcp/dhcpd.h b/networking/udhcp/dhcpd.h
index 61cd8c7be..4774fd12c 100644
--- a/networking/udhcp/dhcpd.h
+++ b/networking/udhcp/dhcpd.h
@@ -23,7 +23,7 @@ struct option_set {
 
 struct static_lease {
         struct static_lease *next;
-        uint32_t ip;
+        uint32_t nip;
         uint8_t mac[6];
 };
 
@@ -97,15 +97,15 @@ uint32_t find_free_or_expired_address(const uint8_t *chaddr) FAST_FUNC;
 
 /*** static_leases.h ***/
 
-/* Config file will pass static lease info to this function which will add it
- * to a data structure that can be searched later */
-void addStaticLease(struct static_lease **lease_struct, uint8_t *mac, uint32_t ip) FAST_FUNC;
-/* Check to see if a mac has an associated static lease */
-uint32_t getIpByMac(struct static_lease *lease_struct, void *arg) FAST_FUNC;
-/* Check to see if an ip is reserved as a static ip */
-int reservedIp(struct static_lease *lease_struct, uint32_t ip) FAST_FUNC;
+/* Config file parser will pass static lease info to this function
+ * which will add it to a data structure that can be searched later */
+void add_static_lease(struct static_lease **st_lease_pp, uint8_t *mac, uint32_t nip) FAST_FUNC;
+/* Find static lease IP by mac */
+uint32_t get_static_nip_by_mac(struct static_lease *st_lease, void *arg) FAST_FUNC;
+/* Check to see if an IP is reserved as a static IP */
+int is_nip_reserved(struct static_lease *st_lease, uint32_t nip) FAST_FUNC;
 /* Print out static leases just to check what's going on (debug code) */
-void printStaticLeases(struct static_lease **lease_struct) FAST_FUNC;
+void print_static_leases(struct static_lease **st_lease_pp) FAST_FUNC;
 
 
 /*** serverpacket.h ***/
diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c
index a69a7531b..f3899711c 100644
--- a/networking/udhcp/files.c
+++ b/networking/udhcp/files.c
@@ -268,9 +268,9 @@ static int FAST_FUNC read_staticlease(const char *const_line, void *arg)
         ip_string = strtok_r(NULL, " \t", &line);
         read_nip(ip_string, &ip);
 
-        addStaticLease(arg, (uint8_t*) &mac_bytes, ip);
+        add_static_lease(arg, (uint8_t*) &mac_bytes, ip);
 
-        if (ENABLE_UDHCP_DEBUG) printStaticLeases(arg);
+        if (ENABLE_UDHCP_DEBUG) print_static_leases(arg);
 
         return 1;
 }
diff --git a/networking/udhcp/leases.c b/networking/udhcp/leases.c
index 403a8bca6..c318856f5 100644
--- a/networking/udhcp/leases.c
+++ b/networking/udhcp/leases.c
@@ -159,8 +159,8 @@ uint32_t FAST_FUNC find_free_or_expired_address(const uint8_t *chaddr)
                 if ((addr & 0xff) == 0xff)
                         continue;
                 net_addr = htonl(addr);
-                /* addr has a static lease? */
-                if (reservedIp(server_config.static_leases, net_addr))
+                /* is this a static lease addr? */
+                if (is_nip_reserved(server_config.static_leases, net_addr))
                         continue;
 
                 lease = find_lease_by_yiaddr(net_addr);
diff --git a/networking/udhcp/serverpacket.c b/networking/udhcp/serverpacket.c
index 294a6a666..5aa494ba1 100644
--- a/networking/udhcp/serverpacket.c
+++ b/networking/udhcp/serverpacket.c
@@ -120,7 +120,7 @@ int FAST_FUNC send_offer(struct dhcpMessage *oldpacket)
 
         init_packet(&packet, oldpacket, DHCPOFFER);
 
-        static_lease_ip = getIpByMac(server_config.static_leases, oldpacket->chaddr);
+        static_lease_ip = get_static_nip_by_mac(server_config.static_leases, oldpacket->chaddr);
 
         /* ADDME: if static, short circuit */
         if (!static_lease_ip) {
diff --git a/networking/udhcp/static_leases.c b/networking/udhcp/static_leases.c
index 1e77a58f9..7d1aa2f27 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;
         }
 }