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netifd: Send DHCP release when client exits

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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@gmail.com>
This commit is contained in:
Hans Dedecker 2016-03-31 12:18:29 +02:00 committed by Jo-Philipp Wich
parent 3df4eaf22b
commit 81a5f1ac9e
1 changed files with 1 additions and 1 deletions
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package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
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@ -52,7 +52,7 @@ proto_dhcp_setup() {
proto_run_command "$config" udhcpc \ proto_run_command "$config" udhcpc \
-p /var/run/udhcpc-$iface.pid \ -p /var/run/udhcpc-$iface.pid \
-s /lib/netifd/dhcp.script \ -s /lib/netifd/dhcp.script \
-f -t 0 -i "$iface" \ -f -R -t 0 -i "$iface" \
${ipaddr:+-r $ipaddr} \ ${ipaddr:+-r $ipaddr} \
${hostname:+-H $hostname} \ ${hostname:+-H $hostname} \
${vendorid:+-V $vendorid} \ ${vendorid:+-V $vendorid} \