discover/network: run udhcpc process in foreground mode

We don't want udhcpc processes to detach, otherwise we aren't able to
stop the spawned background process, which we need to do on reinit.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

diff --git a/discover/network.c b/discover/network.c
index 2b7e94cbbdad0a4987cb7cb54d820a2df8f0d3dc..60d1f6e0f4e1790ba4b2bb2b18bd3a7b81efe70b 100644 (file)
--- a/discover/network.c
+++ b/discover/network.c
@@ -229,6 +229,7 @@ static void configure_interface_dhcp(struct interface *interface)
                pb_system_apps.udhcpc,
                "-R",
                "-n",
+               "-f",
                "-O", "pxeconffile",
                "-O", "pxepathprefix",
                "-p", pidfile,