charon-xpc: Add a work-around to trigger IP address add events after boot

diff --git a/src/frontends/osx/charon-xpc/charon-xpc.c b/src/frontends/osx/charon-xpc/charon-xpc.c
index 2235be12d4233a3f6226113a730d3fbef48ee030..057bfbd88b3685bfb256039571813c208474c3db 100644 (file)
--- a/src/frontends/osx/charon-xpc/charon-xpc.c
+++ b/src/frontends/osx/charon-xpc/charon-xpc.c
@@ -122,6 +122,29 @@ static void segv_handler(int signal)
        abort();
 }
 
+/**
+ * PF_ROUTE for some reason does not send an event for the first address
+ * installed after a fresh boot. Fix this by installing a fake tun address
+ * just to remove it afterwards.
+ */
+static void fixup_pf_route()
+{
+       tun_device_t *tun;
+       host_t *host;
+
+       tun = tun_device_create(NULL);
+       if (tun)
+       {
+               if (tun->up(tun))
+               {
+                       host = host_create_from_string("127.0.0.99", 0);
+                       tun->set_address(tun, host, 32);
+                       host->destroy(host);
+               }
+               tun->destroy(tun);
+       }
+}
+
 /**
  * Main function, starts the daemon.
  */
@@ -204,5 +227,6 @@ int main(int argc, char *argv[])
        atexit(dispatcher_cleanup);
 
        charon->start(charon);
+       fixup_pf_route();
        return run();
 }