David Dillow wrote:
On Wed, 2009-06-24 at 20:08 +0200, Philippe Seewer wrote:
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.
--- 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
Where's the addition of arping to 40network/install?
*sigh* Thanks for noticing, forgot to add it to the commit. Complete
Patch below
---
modules.d/40network/dhclient-script | 1 +
modules.d/40network/install | 2 +-
2 files changed, 2 insertions(+), 1 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
diff --git a/modules.d/40network/install b/modules.d/40network/install
index 0b76cbd..513503c 100755
--- a/modules.d/40network/install
+++ b/modules.d/40network/install
@@ -1,5 +1,5 @@
#!/bin/bash
-dracut_install ip dhclient hostname
+dracut_install ip dhclient hostname arping
# Include wired net drivers, excluding wireless
for modname in $(find "/lib/modules/$kernel/kernel/drivers" -name '*.ko'); do
if nm -uPA $modname | grep -q eth_type_trans; then
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