gluon/package/gluon-mesh-batman-adv/files/lib/netifd/proto/gluon_bat0.sh

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#!/bin/sh
. /lib/functions.sh
. ../netifd-proto.sh
init_proto "$@"
proto_gluon_bat0_init_config() {
no_device=1
available=1
renew_handler=1
proto_config_add_string 'gw_mode'
}
lookup_site() {
local path="$1" default="$2"
lua -e "print(require('gluon.site').$path('$default'))"
}
proto_gluon_bat0_renew() {
local config="$1"
lock /var/lock/gluon_bat0.lock
local ifdump="$(ubus call network.interface dump)"
echo "$ifdump" | jsonfilter \
-e "@.interface[@.proto='gluon_mesh' && @.up=true]['device','data']" \
| while read dev; do
read data
echo bat0 > "/sys/class/net/$dev/batman_adv/mesh_iface"
! [ "$(echo "$data" | jsonfilter -e "@.transitive")" = 'true' ]
transitive=$?
(echo "$transitive" > "/sys/class/net/$dev/batman_adv/no_rebroadcast") 2>/dev/null
done
lock -u /var/lock/gluon_bat0.lock
}
proto_gluon_bat0_setup() {
local config="$1"
local routing_algo=$(lookup_site 'mesh.batman_adv.routing_algo' 'BATMAN_IV')
local gw_mode
json_get_vars gw_mode
batctl routing_algo "$routing_algo"
batctl interface create
batctl orig_interval 5000
batctl hop_penalty 15
batctl multicast_mode 0
case "$gw_mode" in
server)
batctl gw_mode "server"
;;
client)
local gw_sel_class="$(lookup_site 'mesh.batman_adv.gw_sel_class')"
if [ -n "$gw_sel_class" ]; then
batctl gw_mode "client" "$gw_sel_class"
else
batctl gw_mode "client"
fi
;;
*)
batctl gw_mode "off"
;;
esac
local primary0_mac="$(lua -e 'print(require("gluon.util").generate_mac(3))')"
ip link add primary0 type dummy
echo 1 > /proc/sys/net/ipv6/conf/primary0/disable_ipv6
ip link set primary0 address "$primary0_mac" mtu 1532 up
batctl interface add primary0
proto_init_update primary0 1
proto_send_update "$config"
proto_gluon_bat0_renew "$1"
}
proto_gluon_bat0_teardown() {
local config="$1"
batctl interface destroy
ip link del primary0
}
add_protocol gluon_bat0