openwrt/package/base-files/files/bin/config_generate
Jo-Philipp Wich 1871619e72 base-files: config_generate: add missing chunks of force tag support
Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 47718
2015-12-03 15:46:43 +00:00

392 lines
8.0 KiB
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Executable File

#!/bin/sh
CFG=/etc/board.json
. /usr/share/libubox/jshn.sh
[ -f $CFG ] || exit 1
generate_static_network() {
uci -q batch <<-EOF
delete network.loopback
set network.loopback='interface'
set network.loopback.ifname='lo'
set network.loopback.proto='static'
set network.loopback.ipaddr='127.0.0.1'
set network.loopback.netmask='255.0.0.0'
delete network.globals
set network.globals='globals'
set network.globals.ula_prefix='auto'
EOF
}
next_vlan=3
generate_network() {
local vlan
json_select network
json_select "$1"
json_get_vars ifname create_vlan macaddr
json_select ..
json_select ..
[ -n "$ifname" ] || return
if [ "${create_vlan:-0}" -eq 1 ]; then
case "$1" in
lan) vlan=1;;
wan) vlan=2;;
*)
vlan=$next_vlan
next_vlan=$((next_vlan + 1))
;;
esac
fi
[ -n "$vlan" ] && ifname=${ifname}.${vlan}
uci -q batch <<-EOF
delete network.$1
set network.$1='interface'
set network.$1.ifname='$ifname'
set network.$1.proto='none'
set network.$1.macaddr='$macaddr'
EOF
case "$1" in
lan)
uci -q batch <<-EOF
set network.$1.type='bridge'
set network.$1.proto='static'
set network.$1.ipaddr='192.168.1.1'
set network.$1.netmask='255.255.255.0'
set network.$1.ip6assign='60'
EOF
;;
wan)
uci -q batch <<-EOF
set network.$1.proto='dhcp'
delete network.wan6
set network.wan6='interface'
set network.wan6.ifname='$ifname'
set network.wan6.proto='dhcpv6'
EOF
;;
*)
uci -q batch <<-EOF
set network.$1.force_link=1
EOF
;;
esac
}
generate_switch_vlan() {
local device="$1"
local vlan="$2"
local cpu_port="$3"
case "$vlan" in
lan) vlan=1;;
wan) vlan=2;;
*) vlan="${vlan##vlan}";;
esac
json_select vlans
json_select "$2"
json_get_values ports
json_select ..
json_select ..
uci -q batch <<-EOF
add network switch_vlan
set network.@switch_vlan[-1].device='$device'
set network.@switch_vlan[-1].vlan='$vlan'
set network.@switch_vlan[-1].ports='$ports ${cpu_port}t'
EOF
}
calculate_switch_vlans() {
local switch="$1"
local ports port attr val prev_role
local num device role index need_tag
local cpu0 cpu1 cpu2 cpu3
local dev0 dev1 dev2 dev3
local tag0 tag1 tag2 tag3
local role0 role1 role2 role3
local n_cpu=0 n_vlan=0 vlan_off=-1
local vlan_ports cpu_port
json_get_keys ports ports
json_select ports
# gather all cpu ports and count vlans
for port in $ports; do
json_select "$port"
json_get_vars num device role need_tag
if json_is_a attr object; then
json_get_keys attr attr
json_select attr
uci -q batch <<-EOF
add network switch_port
set network.@switch_port[-1].device='$switch'
set network.@switch_port[-1].port=$num
EOF
for attr in $attr; do
json_get_var val "$attr"
uci -q set network.@switch_port[-1].$attr="$val"
done
json_select ..
fi
json_select ..
if [ -n "$num" ] && [ -n "$device" ]; then
export "cpu$n_cpu=$num"
export "dev$n_cpu=$device"
export "tag$n_cpu=${need_tag:-0}"
n_cpu=$((n_cpu + 1))
elif [ -n "$num" ] && [ -n "$role" ] && [ "$role" != "$prev_role" ]; then
export "role$n_vlan=$role"
n_vlan=$((n_vlan + 1))
prev_role="$role"
fi
done
unset prev_role
# autogenerate vlans
for port in $ports ""; do
if [ -n "$port" ]; then
json_select "$port"
json_get_vars num device role
json_select ..
else
num="-"; role="-"
fi
if [ -n "$num" ] && [ -n "$role" ]; then
if [ "$role" != "$prev_role" ]; then
if [ -n "$vlan_ports" ]; then
let cpu_port="cpu$((vlan_off % n_cpu))"
let need_tag="tag$((vlan_off % n_cpu))"
[ $n_vlan -gt $n_cpu -o $need_tag -eq 1 ] && cpu_port="${cpu_port}t"
uci -q batch <<-EOF
add network switch_vlan
set network.@switch_vlan[-1].device='$switch'
set network.@switch_vlan[-1].vlan='$((vlan_off + 1))'
set network.@switch_vlan[-1].ports='$vlan_ports $cpu_port'
EOF
fi
vlan_off=$((vlan_off + 1))
vlan_ports="$num"
prev_role="$role"
else
vlan_ports="$vlan_ports $num"
fi
fi
done
json_select ..
# autogenerate interfaces
vlan_off=0; while [ $vlan_off -lt $n_vlan ]; do
eval role="\$role$((vlan_off))"
eval device="\$dev$((vlan_off % n_cpu))"
let need_tag="tag$((vlan_off++ % n_cpu))"
[ $n_vlan -gt $n_cpu -o $need_tag -eq 1 ] && device="$device.$vlan_off"
# quirk: append ifnames for subsequent switches
case "$switch" in switch[1-9])
local prev_devs="$(uci -q get "network.$role.ifname")"
if echo "$prev_devs" | grep -wq "$device"; then
device="$prev_devs"
else
device="$prev_devs $device"
fi
;; esac
uci -q batch <<-EOF
set network.$role='interface'
set network.$role.ifname='$device'
EOF
case $role in
lan)
uci -q batch <<-EOF
set network.lan.type='bridge'
set network.lan.proto='static'
set network.lan.ipaddr='192.168.1.1'
set network.lan.netmask='255.255.255.0'
set network.lan.ip6assign='60'
EOF
;;
wan)
uci -q batch <<-EOF
set network.wan.proto='dhcp'
set network.wan6='interface'
set network.wan6.ifname='$device'
set network.wan6.proto='dhcpv6'
EOF
;;
*)
uci -q batch <<-EOF
set network.$role.force_link='1'
set network.$role.proto='none'
EOF
;;
esac
done
}
generate_switch() {
local key="$1"
local vlans
json_select switch
json_select "$key"
json_get_vars enable reset blinkrate cpu_port
uci -q batch <<-EOF
add network switch
set network.@switch[-1].name='$key'
set network.@switch[-1].reset='$reset'
set network.@switch[-1].enable_vlan='$enable'
set network.@switch[-1].blinkrate='$blinkrate'
EOF
if [ -n "$cpu_port" ]; then
json_get_keys vlans vlans
for vlan in $vlans; do generate_switch_vlan $1 $vlan $cpu_port; done
elif json_is_a ports array; then
calculate_switch_vlans $1
fi
json_select ..
json_select ..
}
generate_rssimon() {
local key="$1"
local cfg="rssid_$key"
local refresh threshold
json_select rssimon
json_select "$key"
json_get_vars refresh threshold
json_select ..
json_select ..
uci -q batch <<-EOF
delete system.$cfg
set system.$cfg='rssid'
set system.$cfg.dev='$key'
set system.$cfg.refresh='$refresh'
set system.$cfg.threshold='$threshold'
EOF
}
generate_led() {
local key="$1"
local cfg="led_$key"
json_select led
json_select "$key"
json_get_vars name sysfs type trigger default
uci -q batch <<-EOF
delete system.$cfg
set system.$cfg='led'
set system.$cfg.name='$name'
set system.$cfg.sysfs='$sysfs'
set system.$cfg.trigger='$trigger'
set system.$cfg.default='$default'
EOF
case "$type" in
gpio)
local gpio inverted
json_get_vars gpio inverted
uci -q batch <<-EOF
set system.$cfg.trigger='gpio'
set system.$cfg.gpio='$gpio'
set system.$cfg.inverted='$inverted'
EOF
;;
netdev)
local device
json_get_vars device
uci -q batch <<-EOF
set system.$cfg.trigger='netdev'
set system.$cfg.mode='link tx rx'
set system.$cfg.dev='$device'
EOF
;;
usb)
local device
json_get_vars device
uci -q batch <<-EOF
set system.$cfg.trigger='usbdev'
set system.$cfg.interval='50'
set system.$cfg.dev='$device'
EOF
;;
rssi)
local iface minq maxq offset factor
json_get_vars iface minq maxq offset factor
uci -q batch <<-EOF
set system.$cfg.trigger='rssi'
set system.$cfg.iface='rssid_$iface'
set system.$cfg.minq='$minq'
set system.$cfg.maxq='$maxq'
set system.$cfg.offset='$offset'
set system.$cfg.factor='$factor'
EOF
;;
switch)
local port_mask
json_get_vars port_mask
uci -q batch <<-EOF
set system.$cfg.port_mask='$port_mask'
EOF
;;
esac
json_select ..
json_select ..
}
json_init
json_load "$(cat ${CFG})"
generate_static_network
json_get_keys keys network
for key in $keys; do generate_network $key; done
json_get_keys keys switch
for key in $keys; do generate_switch $key; done
json_get_keys keys rssimon
for key in $keys; do generate_rssimon $key; done
json_get_keys keys led
for key in $keys; do generate_led $key; done
uci commit