From: Martin Willi <martin@revosec.ch>
Date: Tue, 16 Dec 2014 15:58:17 +0000 (+0100)
Subject: charon-xpc: Add a work-around to trigger IP address add events after boot
X-Git-Tag: 5.2.2~14^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c6188a0c2cd25604fdcc9b1843298286fb34dfc;p=thirdparty%2Fstrongswan.git

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 2235be12d4..057bfbd88b 100644
--- 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();
 }