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netifd: add defaultreqopts config option

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By default udhcpc asks for a default list of options; the config option
defaultreqopts allows to tweak this behavior.
When set to 0 udhcpc will not ask for any options except for the options
specified in the reqopts config option.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
This commit is contained in:
Hans Dedecker 2018-02-01 15:12:58 +01:00
parent cc7a005c1a
commit 60e07ffec5
2 changed files with 6 additions and 4 deletions
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2
package/network/config/netifd/Makefile
View file

@ -1,7 +1,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=netifd
PKG_RELEASE:=2
PKG_RELEASE:=3
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL=$(PROJECT_GIT)/project/netifd.git

8
package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
View file

@ -14,6 +14,7 @@ proto_dhcp_init_config() {
proto_config_add_boolean 'broadcast:bool'
proto_config_add_boolean 'release:bool'
proto_config_add_string 'reqopts:list(string)'
proto_config_add_boolean 'defaultreqopts:bool'
proto_config_add_string iface6rd
proto_config_add_string sendopts
proto_config_add_boolean delegate
@ -28,8 +29,8 @@ proto_dhcp_setup() {
local config="$1"
local iface="$2"
local ipaddr hostname clientid vendorid broadcast release reqopts iface6rd sendopts delegate zone6rd zone mtu6rd customroutes classlessroute
json_get_vars ipaddr hostname clientid vendorid broadcast release reqopts iface6rd sendopts delegate zone6rd zone mtu6rd customroutes classlessroute
local ipaddr hostname clientid vendorid broadcast release reqopts defaultreqopts iface6rd sendopts delegate zone6rd zone mtu6rd customroutes classlessroute
json_get_vars ipaddr hostname clientid vendorid broadcast release reqopts defaultreqopts iface6rd sendopts delegate zone6rd zone mtu6rd customroutes classlessroute
local opt dhcpopts
for opt in $reqopts; do
@ -41,6 +42,7 @@ proto_dhcp_setup() {
done
[ -z "$hostname" ] && hostname="$(cat /proc/sys/kernel/hostname)"
[ "$defaultreqopts" = 0 ] && defaultreqopts="-o" || defaultreqopts=
[ "$broadcast" = 1 ] && broadcast="-B" || broadcast=
[ "$release" = 1 ] && release="-R" || release=
[ -n "$clientid" ] && clientid="-x 0x3d:${clientid//:/}" || clientid="-C"
@ -62,7 +64,7 @@ proto_dhcp_setup() {
${ipaddr:+-r $ipaddr} \
${hostname:+-x "hostname:$hostname"} \
${vendorid:+-V "$vendorid"} \
$clientid $broadcast $release $dhcpopts
$clientid $defaultreqopts $broadcast $release $dhcpopts
}
proto_dhcp_renew() {