The manpage for dhclient-script says:

Before actually configuring the address, dhclient-script should
somehow ARP for it and exit with a nonzero status if it receives a
reply.

By using arping in dracut this is very easy, since arping has a
specific option to do just that.
---
 modules.d/40network/dhclient-script |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/modules.d/40network/dhclient-script 
b/modules.d/40network/dhclient-script
index 6df630d..3fb8da6 100755
--- a/modules.d/40network/dhclient-script
+++ b/modules.d/40network/dhclient-script
@@ -64,6 +64,7 @@ case $reason in
        sleep 1
        ;;
     BOUND)
+       arping -q -D -c 2 -I $netif $new_ip_address || exit 1
        setup_interface 
        set | while read line; do
            [ "${line#new_}" = "$line" ] && continue
-- 
1.6.0.4

--
To unsubscribe from this list: send the line "unsubscribe initramfs" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to