Remove automatically assigned IPv6 routing table

[project/netifd.git] / interface-event.c

diff --git a/interface-event.c b/interface-event.c
index c6fe1ca..c524ee2 100644 (file)
--- a/interface-event.c
+++ b/interface-event.c
@@ -14,7 +14,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include <libubox/uloop.h>
 
@@ -33,7 +32,8 @@ static struct uloop_process task = {
 };
 
 static void
-run_cmd(const char *ifname, const char *device, bool up)
+run_cmd(const char *ifname, const char *device, enum interface_event event,
+               enum interface_update_flags updated)
 {
        char *argv[3];
        int pid;
@@ -48,10 +48,23 @@ run_cmd(const char *ifname, const char *device, bool up)
                return;
        }
 
-       setenv("ACTION", up ? "ifup" : "ifdown", 1);
+       char *eventnames[] = {"ifdown", "ifup", "ifupdate"};
+       setenv("ACTION", eventnames[event], 1);
        setenv("INTERFACE", ifname, 1);
        if (device)
                setenv("DEVICE", device, 1);
+
+       if (event == IFEV_UPDATE) {
+               if (updated & IUF_ADDRESS)
+                       setenv("IFUPDATE_ADDRESSES", "1", 1);
+               if (updated & IUF_ROUTE)
+                       setenv("IFUPDATE_ROUTES", "1", 1);
+               if (updated & IUF_PREFIX)
+                       setenv("IFUPDATE_PREFIXES", "1", 1);
+               if (updated & IUF_DATA)
+                       setenv("IFUPDATE_DATA", "1", 1);
+       }
+
        argv[0] = hotplug_cmd_path;
        argv[1] = "iface";
        argv[2] = NULL;
@@ -74,7 +87,7 @@ call_hotplug(void)
                device = current->l3_dev.dev->ifname;
 
        D(SYSTEM, "Call hotplug handler for interface '%s' (%s)\n", current->name, device ? device : "none");
-       run_cmd(current->name, device, current_ev == IFEV_UP);
+       run_cmd(current->name, device, current_ev, current->updated);
 }
 
 static void
@@ -99,16 +112,20 @@ interface_queue_event(struct interface *iface, enum interface_event ev)
        enum interface_event last_ev;
 
        D(SYSTEM, "Queue hotplug handler for interface '%s'\n", iface->name);
-       netifd_ubus_interface_event(iface, ev == IFEV_UP);
+       if (ev == IFEV_UP || ev == IFEV_DOWN)
+               netifd_ubus_interface_event(iface, ev == IFEV_UP);
+
+       netifd_ubus_interface_notify(iface, ev != IFEV_DOWN);
+
        if (current == iface)
                last_ev = current_ev;
        else
                last_ev = iface->hotplug_ev;
 
        iface->hotplug_ev = ev;
-       if (last_ev == ev && !list_empty(&iface->hotplug_list))
+       if ((last_ev == ev && ev != IFEV_UPDATE) && !list_empty(&iface->hotplug_list))
                list_del_init(&iface->hotplug_list);
-       else if (last_ev != ev && list_empty(&iface->hotplug_list))
+       else if ((last_ev != ev || ev == IFEV_UPDATE) && list_empty(&iface->hotplug_list))
                list_add(&iface->hotplug_list, &pending);
 
        if (!task.pending && !current)
@@ -130,6 +147,7 @@ static void interface_event_cb(struct interface_user *dep, struct interface *ifa
 {
        switch (ev) {
                case IFEV_UP:
+               case IFEV_UPDATE:
                case IFEV_DOWN:
                        interface_queue_event(iface, ev);
                        break;