dhcp: merge most of static_leases.c into dhcpd.c

function                                             old     new   delta
read_staticlease                                     121     222    +101
add_static_lease                                      48       -     -48
log_static_leases                                     68       -     -68
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 1/0 up/down: 101/-116)          Total: -15 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

3 files changed, 58 insertions, 69 deletions

diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index 8bd65df52..b625756f9 100644
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -39,7 +39,64 @@
 #include "dhcpc.h"
 #include "dhcpd.h"
 
-/* on these functions, make sure your datatype matches */
+/* Takes the address of the pointer to the static_leases linked list,
+ * address to a 6 byte mac address,
+ * 4 byte IP address */
+static void add_static_lease(struct static_lease **st_lease_pp,
+                uint8_t *mac,
+                uint32_t nip)
+{
+        struct static_lease *st_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;*/
+}
+
+/* Find static lease IP by mac */
+static uint32_t get_static_nip_by_mac(struct static_lease *st_lease, void *mac)
+{
+        while (st_lease) {
+                if (memcmp(st_lease->mac, mac, 6) == 0)
+                        return st_lease->nip;
+                st_lease = st_lease->next;
+        }
+
+        return 0;
+}
+
+#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 2
+/* Print out static leases just to check what's going on */
+/* Takes the address of the pointer to the static_leases linked list */
+static void log_static_leases(struct static_lease **st_lease_pp)
+{
+        struct static_lease *cur;
+
+        if (dhcp_verbose < 2)
+                return;
+
+        cur = *st_lease_pp;
+        while (cur) {
+                bb_error_msg("static lease: mac:%02x:%02x:%02x:%02x:%02x:%02x nip:%x",
+                        cur->mac[0], cur->mac[1], cur->mac[2],
+                        cur->mac[3], cur->mac[4], cur->mac[5],
+                        cur->nip
+                );
+                cur = cur->next;
+        }
+}
+#else
+# define log_static_leases(st_lease_pp) ((void)0)
+#endif
+
+/* On these functions, make sure your datatype matches */
 static int FAST_FUNC read_str(const char *line, void *arg)
 {
         char **dest = arg;
diff --git a/networking/udhcp/dhcpd.h b/networking/udhcp/dhcpd.h
index 08c9e8c63..b8d94a763 100644
--- a/networking/udhcp/dhcpd.h
+++ b/networking/udhcp/dhcpd.h
@@ -102,20 +102,7 @@ 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, unsigned arpping_ms) 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) */
-#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 2
-void log_static_leases(struct static_lease **st_lease_pp) FAST_FUNC;
-#else
-# define log_static_leases(st_lease_pp) ((void)0)
-#endif
 
 POP_SAVED_FUNCTION_VISIBILITY
 
diff --git a/networking/udhcp/static_leases.c b/networking/udhcp/static_leases.c
index b7f9e5c59..3be7a5228 100644
--- a/networking/udhcp/static_leases.c
+++ b/networking/udhcp/static_leases.c
@@ -9,39 +9,6 @@
 #include "common.h"
 #include "dhcpd.h"
 
-/* Takes the address of the pointer to the static_leases linked list,
- * 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 *st_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;*/
-}
-
-/* Find static lease IP by mac */
-uint32_t FAST_FUNC get_static_nip_by_mac(struct static_lease *st_lease, void *mac)
-{
-        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 is_nip_reserved(struct static_lease *st_lease, uint32_t nip)
 {
@@ -53,25 +20,3 @@ int FAST_FUNC is_nip_reserved(struct static_lease *st_lease, uint32_t nip)
 
         return 0;
 }
-
-#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 2
-/* 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 log_static_leases(struct static_lease **st_lease_pp)
-{
-        struct static_lease *cur;
-
-        if (dhcp_verbose < 2)
-                return;
-
-        cur = *st_lease_pp;
-        while (cur) {
-                bb_error_msg("static lease: mac:%02x:%02x:%02x:%02x:%02x:%02x nip:%x",
-                        cur->mac[0], cur->mac[1], cur->mac[2],
-                        cur->mac[3], cur->mac[4], cur->mac[5],
-                        cur->nip
-                );
-                cur = cur->next;
-        }
-}
-#endif