40f933d7ff
The json_select call fails when there are no roles or ports objects in board.json. "json_select .." must not be executed after failing. This fixes for example LEDs not being set up in /etc/config/system. Signed-off-by: Vittorio Gambaletta <openwrt@vittgam.net>
366 lines
7.6 KiB
Bash
Executable file
366 lines
7.6 KiB
Bash
Executable file
#!/bin/sh
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CFG=/etc/board.json
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. /usr/share/libubox/jshn.sh
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[ -f $CFG ] || exit 1
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generate_static_network() {
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uci -q batch <<-EOF
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delete network.loopback
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set network.loopback='interface'
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set network.loopback.ifname='lo'
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set network.loopback.proto='static'
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set network.loopback.ipaddr='127.0.0.1'
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set network.loopback.netmask='255.0.0.0'
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delete network.globals
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set network.globals='globals'
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set network.globals.ula_prefix='auto'
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EOF
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if json_is_a dsl object; then
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json_select dsl
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if json_is_a atmbridge object; then
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json_select atmbridge
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local vpi vci encaps payload
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json_get_vars vpi vci encaps payload
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uci -q batch <<-EOF
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delete network.atm
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set network.atm='atm-bridge'
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set network.atm.vpi='$vpi'
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set network.atm.vci='$vci'
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set network.atm.encaps='$encaps'
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set network.atm.payload='$payload'
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EOF
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json_select ..
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fi
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if json_is_a modem object; then
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json_select modem
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local type annex firmware tone xfer_mode
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json_get_vars type annex firmware tone xfer_mode
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uci -q batch <<-EOF
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delete network.dsl
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set network.dsl='dsl'
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set network.dsl.annex='$annex'
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set network.dsl.firmware='$firmware'
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set network.dsl.tone='$tone'
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set network.dsl.xfer_mode='$xfer_mode'
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EOF
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json_select ..
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fi
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json_select ..
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fi
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}
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addr_offset=2
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generate_network() {
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local ifname macaddr protocol type ipaddr netmask
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json_select network
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json_select "$1"
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json_get_vars ifname macaddr protocol ipaddr netmask
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json_select ..
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json_select ..
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[ -n "$ifname" ] || return
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# force bridge for multi-interface devices (and lan)
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case "$1:$ifname" in
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*\ * | lan:*) type="bridge" ;;
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esac
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uci -q batch <<-EOF
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delete network.$1
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set network.$1='interface'
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set network.$1.type='$type'
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set network.$1.ifname='$ifname'
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set network.$1.proto='none'
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EOF
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[ -n "$macaddr" ] && uci -q batch <<-EOF
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delete network.$1_dev
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set network.$1_dev='device'
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set network.$1_dev.name='$ifname'
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set network.$1_dev.macaddr='$macaddr'
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EOF
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case "$protocol" in
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static)
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local ipad
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case "$1" in
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lan) ipad=${ipaddr:-"192.168.1.1"} ;;
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*) ipad=${ipaddr:-"192.168.$((addr_offset++)).1"} ;;
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esac
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netm=${netmask:-"255.255.255.0"}
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uci -q batch <<-EOF
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set network.$1.proto='static'
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set network.$1.ipaddr='$ipad'
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set network.$1.netmask='$netm'
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set network.$1.ip6assign='60'
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EOF
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;;
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dhcp)
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# fixup IPv6 slave interface if parent is a bridge
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[ "$type" = "bridge" ] && ifname="br-$1"
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uci -q batch <<-EOF
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set network.$1.proto='dhcp'
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delete network.${1}6
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set network.${1}6='interface'
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set network.${1}6.ifname='$ifname'
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set network.${1}6.proto='dhcpv6'
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EOF
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;;
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pppoe)
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# fixup IPv6 slave interface
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ifname="pppoe-$1"
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uci -q batch <<-EOF
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set network.$1.proto='pppoe'
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set network.$1.username='username'
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set network.$1.password='password'
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set network.$1.ipv6='auto'
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delete network.${1}6
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set network.${1}6='interface'
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set network.${1}6.ifname='$ifname'
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set network.${1}6.proto='dhcpv6'
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EOF
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;;
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esac
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}
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generate_switch_vlans_ports() {
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local switch="$1"
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local port ports role roles num attr val
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#
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# autogenerate vlans
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#
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if json_is_a roles array; then
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json_get_keys roles roles
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json_select roles
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for role in $roles; do
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json_select "$role"
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json_get_vars ports
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json_select ..
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uci -q batch <<-EOF
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add network switch_vlan
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set network.@switch_vlan[-1].device='$switch'
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set network.@switch_vlan[-1].vlan='$role'
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set network.@switch_vlan[-1].ports='$ports'
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EOF
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done
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json_select ..
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fi
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#
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# write port specific settings
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#
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if json_is_a ports array; then
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json_get_keys ports ports
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json_select ports
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for port in $ports; do
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json_select "$port"
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json_get_vars num
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if json_is_a attr object; then
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json_get_keys attr attr
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json_select attr
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uci -q batch <<-EOF
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add network switch_port
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set network.@switch_port[-1].device='$switch'
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set network.@switch_port[-1].port=$num
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EOF
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for attr in $attr; do
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json_get_var val "$attr"
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uci -q set network.@switch_port[-1].$attr="$val"
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done
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json_select ..
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fi
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json_select ..
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done
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json_select ..
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fi
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}
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generate_switch() {
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local key="$1"
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local vlans
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json_select switch
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json_select "$key"
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json_get_vars enable reset blinkrate cpu_port
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uci -q batch <<-EOF
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add network switch
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set network.@switch[-1].name='$key'
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set network.@switch[-1].reset='$reset'
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set network.@switch[-1].enable_vlan='$enable'
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set network.@switch[-1].blinkrate='$blinkrate'
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EOF
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generate_switch_vlans_ports "$1"
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json_select ..
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json_select ..
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}
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generate_rssimon() {
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local key="$1"
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local cfg="rssid_$key"
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local refresh threshold
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json_select rssimon
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json_select "$key"
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json_get_vars refresh threshold
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json_select ..
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json_select ..
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uci -q batch <<-EOF
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delete system.$cfg
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set system.$cfg='rssid'
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set system.$cfg.dev='$key'
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set system.$cfg.refresh='$refresh'
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set system.$cfg.threshold='$threshold'
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EOF
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}
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generate_led() {
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local key="$1"
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local cfg="led_$key"
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json_select led
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json_select "$key"
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json_get_vars name sysfs type trigger default
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uci -q batch <<-EOF
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delete system.$cfg
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set system.$cfg='led'
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set system.$cfg.name='$name'
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set system.$cfg.sysfs='$sysfs'
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set system.$cfg.trigger='$trigger'
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set system.$cfg.default='$default'
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EOF
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case "$type" in
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gpio)
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local gpio inverted
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json_get_vars gpio inverted
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uci -q batch <<-EOF
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set system.$cfg.trigger='gpio'
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set system.$cfg.gpio='$gpio'
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set system.$cfg.inverted='$inverted'
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EOF
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;;
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netdev)
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local device mode
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json_get_vars device mode
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uci -q batch <<-EOF
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set system.$cfg.trigger='netdev'
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set system.$cfg.mode='$mode'
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set system.$cfg.dev='$device'
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EOF
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;;
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usb)
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local device
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json_get_vars device
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uci -q batch <<-EOF
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set system.$cfg.trigger='usbdev'
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set system.$cfg.interval='50'
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set system.$cfg.dev='$device'
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EOF
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;;
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rssi)
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local iface minq maxq offset factor
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json_get_vars iface minq maxq offset factor
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uci -q batch <<-EOF
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set system.$cfg.trigger='rssi'
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set system.$cfg.iface='rssid_$iface'
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set system.$cfg.minq='$minq'
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set system.$cfg.maxq='$maxq'
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set system.$cfg.offset='$offset'
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set system.$cfg.factor='$factor'
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EOF
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;;
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switch)
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local port_mask speed_mask
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json_get_vars port_mask speed_mask
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uci -q batch <<-EOF
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set system.$cfg.port_mask='$port_mask'
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set system.$cfg.speed_mask='$speed_mask'
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EOF
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;;
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timer|oneshot)
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local delayon delayoff
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json_get_vars delayon delayoff
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uci -q batch <<-EOF
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set system.$cfg.trigger='$type'
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set system.$cfg.delayon='$delayon'
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set system.$cfg.delayoff='$delayoff'
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EOF
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;;
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esac
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json_select ..
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json_select ..
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}
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generate_gpioswitch() {
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local cfg="$1"
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json_select gpioswitch
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json_select "$cfg"
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local name pin default
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json_get_vars name pin default
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uci -q batch <<-EOF
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delete system.$cfg
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set system.$cfg='gpio_switch'
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set system.$cfg.name='$name'
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set system.$cfg.gpio_pin='$pin'
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set system.$cfg.default='$default'
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EOF
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json_select ..
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json_select ..
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}
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json_init
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json_load "$(cat ${CFG})"
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generate_static_network
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json_get_keys keys network
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for key in $keys; do generate_network $key; done
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json_get_keys keys switch
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for key in $keys; do generate_switch $key; done
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json_get_keys keys rssimon
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for key in $keys; do generate_rssimon $key; done
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json_get_keys keys gpioswitch
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for key in $keys; do generate_gpioswitch $key; done
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json_get_keys keys led
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for key in $keys; do generate_led $key; done
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uci commit
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