Fix initialisation order.

src/dhcp6.c

@@ -577,8 +577,11 @@ void dhcp_construct_contexts(time_t now)
 
   for (context = daemon->dhcp6; context; context = context->next)
     if (context->flags & CONTEXT_CONSTRUCTED)
-      context->flags |= CONTEXT_GC;
-  
+      {
+	context->flags |= CONTEXT_GC;
+	context->if_index = 0;
+      }
+ 
   iface_enumerate(AF_INET6, &param, construct_worker);
 
   for (up = &daemon->dhcp6, context = daemon->dhcp6; context; context = tmp)

src/dnsmasq.c

@@ -210,9 +210,8 @@ int main (int argc, char **argv)
 #endif
 
 #ifdef HAVE_LINUX_NETWORK
-  /* After lease_init */
   netlink_init();
-
+  
   if (option_bool(OPT_NOWILD) && option_bool(OPT_CLEVERBIND))
     die(_("cannot set --bind-interfaces and --bind-dynamic"), NULL, EC_BADCONF);
 #endif
@@ -222,13 +221,7 @@ int main (int argc, char **argv)
   if (daemon->doing_dhcp6 || daemon->doing_ra)
     join_multicast();
 #endif
-
-#ifdef HAVE_DHCP
-  /* after netlink_init */
-  if (daemon->dhcp || daemon->doing_dhcp6)
-    lease_find_interfaces(now);
-#endif
-
+  
   if (!enumerate_interfaces())
     die(_("failed to find list of interfaces: %s"), NULL, EC_MISC);
   
@@ -650,6 +643,9 @@ int main (int argc, char **argv)
     my_syslog(MS_DHCP | LOG_INFO, _("IPv6 router advertisement enabled"));
 #  endif
 
+  /* after dhcp_contruct_contexts */
+  if (daemon->dhcp || daemon->doing_dhcp6)
+    lease_find_interfaces(now);
 #endif
 
 #ifdef HAVE_TFTP

src/netlink.c

@@ -200,13 +200,19 @@ int iface_enumerate(int family, void *parm, int (*callback)())
 	       after we complete as we're not re-entrant */
 	    if (newaddr) 
 	      {
+		time_t now = dnsmasq_time();
+		
 		if (option_bool(OPT_CLEVERBIND))
 		  {
 		    enumerate_interfaces();
 		    create_bound_listeners(0);
 		  }
 #ifdef HAVE_DHCP6
-		dhcp_construct_contexts(dnsmasq_time());
+		if (daemon->doing_dhcp6 || daemon->doing_ra)
+		  dhcp_construct_contexts(now);
+
+		if (daemon->doing_dhcp6)
+		  lease_find_interfaces(now);
 #endif
 	      }
 	    return callback_ok;

src/option.c

@@ -2180,7 +2180,7 @@ static int one_opt(int option, char *arg, char *errstr, char *gen_err, int comma
     case 'F':  /* --dhcp-range */
       {
 	int k, leasepos = 2;
-	char *cp, *a[8] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL };
+	char *cp, *a[8] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL };
 	struct dhcp_context *new = opt_malloc(sizeof(struct dhcp_context));
 	
 	memset (new, 0, sizeof(*new));