[network-manager-fortisslvpn] helper: make it possible to make helper speak to a different bus

[Lubomir Rintel <lkundrak src gnome org>]

commit b2ff013e818db1f22dbd09e7304ad22546e1a0b5
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Wed Oct 14 19:04:22 2015 +0200

    helper: make it possible to make helper speak to a different bus

 src/nm-fortisslvpn-pppd-plugin.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/src/nm-fortisslvpn-pppd-plugin.c b/src/nm-fortisslvpn-pppd-plugin.c
index cee2642..1804ffb 100644
--- a/src/nm-fortisslvpn-pppd-plugin.c
+++ b/src/nm-fortisslvpn-pppd-plugin.c
@@ -299,17 +299,22 @@ int
 plugin_init (void)
 {
        GError *err = NULL;
+       const char *bus_name;
 
 #if !GLIB_CHECK_VERSION (2, 35, 0)
        g_type_init ();
 #endif
 
+       bus_name = getenv ("NM_DBUS_SERVICE_FORTISSLVPN");
+       if (!bus_name)
+               bus_name = NM_DBUS_SERVICE_FORTISSLVPN;
+
        g_message ("nm-fortisslvpn-ppp-plugin: (%s): initializing", __func__);
 
         proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
                                                G_DBUS_PROXY_FLAGS_NONE,
                                                NULL,
-                                               NM_DBUS_SERVICE_FORTISSLVPN,
+                                               bus_name,
                                                NM_DBUS_PATH_FORTISSLVPN_PPP,
                                                NM_DBUS_INTERFACE_FORTISSLVPN_PPP,
                                                NULL, &err);