udhcpd: fix printing of static leases

function                                             old     new   delta
read_staticlease                                     299     282     -17

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

diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index 3d60abf8fe2ad777696d7861e8b5f146aa38180b..058f86bcadbd4b5ae73744e9bcfa777944f915c8 100644 (file)
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -66,13 +66,14 @@ static void add_static_lease(struct static_lease **st_lease_pp,
        struct static_lease *st_lease;
        unsigned optlen;
 
+       optlen = (opts ? 1+1+strnlen(opts, 120) : 0);
+
        /* Find the tail of the list */
        while ((st_lease = *st_lease_pp) != NULL) {
                st_lease_pp = &st_lease->next;
        }
 
        /* Add new node */
-       optlen = (opts ? 1+1+strnlen(opts, 120) : 0);
        *st_lease_pp = st_lease = xzalloc(sizeof(*st_lease) + optlen);
        memcpy(st_lease->mac, mac, 6);
        st_lease->nip = nip;
@@ -83,6 +84,17 @@ static void add_static_lease(struct static_lease **st_lease_pp,
                st_lease->opt[OPT_LEN] = optlen;
                memcpy(&st_lease->opt[OPT_DATA], opts, optlen);
        }
+
+#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 2
+       /* Print out static leases just to check what's going on */
+       if (dhcp_verbose >= 2) {
+               bb_info_msg("static lease: mac:%02x:%02x:%02x:%02x:%02x:%02x nip:%x",
+                       st_lease->mac[0], st_lease->mac[1], st_lease->mac[2],
+                       st_lease->mac[3], st_lease->mac[4], st_lease->mac[5],
+                       st_lease->nip
+               );
+       }
+#endif
 }
 
 /* Find static lease IP by mac */
@@ -112,30 +124,6 @@ static int is_nip_reserved_as_static(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 */
-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_info_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
-
 /* Find the oldest expired lease, NULL if there are no expired leases */
 static struct dyn_lease *oldest_expired_lease(void)
 {
@@ -380,8 +368,6 @@ static int FAST_FUNC read_staticlease(const char *const_line, void *arg)
 
        add_static_lease(arg, (uint8_t*) &mac_bytes, nip, opts);
 
-       log_static_leases(arg);
-
        return 1;
 }