[OpenWrt-Devel] [PATCH] netifd: Send DHCP release when client exits

[Hans Dedecker]

Let DHCP client send a release when it exists so the DHCP server is
informed the IP address is released and allowing to clean up IP/mac
state info in intermediate devices.

Signed-off-by: Hans Dedecker <dedeckeh at gmail.com>
---
 package/network/config/netifd/files/lib/netifd/proto/dhcp.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh b/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
index 0e88af9..546e1d6 100755
--- a/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
+++ b/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
@@ -52,7 +52,7 @@ proto_dhcp_setup() {
 	proto_run_command "$config" udhcpc \
 		-p /var/run/udhcpc-$iface.pid \
 		-s /lib/netifd/dhcp.script \
-		-f -t 0 -i "$iface" \
+		-f -R -t 0 -i "$iface" \
 		${ipaddr:+-r $ipaddr} \
 		${hostname:+-H $hostname} \
 		${vendorid:+-V $vendorid} \
-- 
1.9.1
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