gprs: Make sure to clean up interfaces

When going down, it is sometimes possible for us not to ifconfig down
the interface or reset the MMS context IPv4 address propertly

diff --git a/src/gprs.c b/src/gprs.c
index 0c709ad..9d6e829 100644 (file)
--- a/src/gprs.c
+++ b/src/gprs.c
@@ -1362,6 +1362,16 @@ static gboolean context_dbus_unregister(struct pri_context *ctx)
        DBusConnection *conn = ofono_dbus_get_connection();
        char path[256];
 
+       if (ctx->active == TRUE) {
+               const char *interface =
+                       ctx->context_driver->settings->interface;
+
+               if (ctx->type == OFONO_GPRS_CONTEXT_TYPE_MMS)
+                       pri_set_ipv4_addr(interface, NULL);
+
+               pri_ifupdown(interface, FALSE);
+       }
+
        strcpy(path, ctx->path);
        idmap_put(ctx->gprs->pid_map, ctx->id);