interfaces: old switcheroo for eventual php module removal

Only one function left.  :)

(cherry picked from commit 4e8debf8)

src/etc/inc/interfaces.inc

@@ -2904,8 +2904,7 @@ function interface_configure($interface = 'wan', $reloadall = false, $linkupeven
 
     if (!file_exists("/var/run/booting") && !(substr($realif, 0, 4) == "ovpn")) {
         /* remove all IPv4 and IPv6 addresses */
-        $tmpifaces = pfSense_getall_interface_addresses($realif);
-        if (is_array($tmpifaces)) {
+        $tmpifaces = legacy_getall_interface_addresses($realif);
         foreach ($tmpifaces as $tmpiface) {
             if (is_ipaddrv6($tmpiface) || is_subnetv6($tmpiface)) {
                 if (!is_linklocal($tmpiface)) {
@@ -2921,7 +2920,6 @@ function interface_configure($interface = 'wan', $reloadall = false, $linkupeven
                 legacy_interface_deladdress($realif, $tmpip);
             }
         }
-        }
 
         /* only bring down the interface when both v4 and v6 are set to NONE */
         if (empty($wancfg['ipaddr']) && empty($wancfg['ipaddrv6'])) {
@@ -4664,7 +4662,7 @@ function find_interface_ipv6_ll($interface)
 {
     $interface = trim($interface);
     if (does_interface_exist($interface)) {
-        $ifinfo = pfSense_getall_interface_addresses($interface);
+        $ifinfo = legacy_getall_interface_addresses($interface);
         foreach ($ifinfo as $line) {
             if (strstr($line, ":")) {
                 $parts = explode("/", $line);

src/etc/inc/xmlrpc/legacy.inc

@@ -64,7 +64,7 @@ function does_vip_exist($vip) {
             return false;
     }
 
-    $ifacedata = pfSense_getall_interface_addresses($realif);
+    $ifacedata = legacy_getall_interface_addresses($realif);
     foreach ($ifacedata as $vipips) {
         if ($vipips == "{$vip['subnet']}/{$vip['subnet_bits']}") {
             return true;