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155 lines
2.8 KiB
155 lines
2.8 KiB
#!/bin/sh
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# Copyright (C) 2006 OpenWrt.org
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# Copyright (C) 2010 Vertical Communications
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preinit_ip_config() {
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local netdev vid
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netdev=${1%\.*}
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vid=${1#*\.}
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if [ "$vid" = "$netdev" ]; then
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vid=
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fi
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grep -q "$netdev" /proc/net/dev || return
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if [ -n "$vid" ]; then
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ip link add link $netdev name $1 type vlan id $vid
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fi
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ip link set dev $netdev up
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ip -4 address add $pi_ip/$pi_netmask broadcast $pi_broadcast dev $1
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}
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preinit_config_switch() {
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local role roles ports device enable reset
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local name=$1
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local lan_if=$2
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json_select switch
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json_select $name
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json_get_vars enable reset
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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 device
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json_select ..
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if [ "$device" = "$lan_if" ]; then
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if [ "$reset" -eq "1" ]; then
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swconfig dev $name set reset
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fi
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swconfig dev $name set enable_vlan $enable
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swconfig dev $name vlan $role set ports "$ports"
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swconfig dev $name set apply
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fi
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done
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json_select ..
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fi
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json_select ..
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json_select ..
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}
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preinit_config_board() {
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/bin/board_detect /tmp/board.json
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[ -f "/tmp/board.json" ] || return
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. /usr/share/libubox/jshn.sh
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json_init
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json_load "$(cat /tmp/board.json)"
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json_select network
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json_select "lan"
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json_get_vars ifname
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json_select ..
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json_select ..
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[ -n "$ifname" ] || return
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# only use the first one
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ifname=${ifname%% *}
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if [ -x /sbin/swconfig ]; then
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# configure the switch, if present
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json_get_keys keys switch
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for key in $keys; do
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preinit_config_switch $key $ifname
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done
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else
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# trim any vlan ids
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ifname=${ifname%\.*}
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fi
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pi_ifname=$ifname
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preinit_ip_config $pi_ifname
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}
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preinit_ip() {
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[ "$pi_preinit_no_failsafe" = "y" ] && return
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# if the preinit interface isn't specified and ifname is set in
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# preinit.arch use that interface
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if [ -z "$pi_ifname" ]; then
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pi_ifname=$ifname
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fi
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if [ -n "$pi_ifname" ]; then
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preinit_ip_config $pi_ifname
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elif [ -d "/etc/board.d/" ]; then
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preinit_config_board
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fi
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preinit_net_echo "Doing OpenWrt Preinit\n"
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}
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preinit_ip_deconfig() {
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[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
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local netdev vid
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netdev=${pi_ifname%\.*}
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vid=${pi_ifname#*\.}
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if [ "$vid" = "$netdev" ]; then
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vid=
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fi
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ip -4 address flush dev $pi_ifname
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ip link set dev $netdev down
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if [ -n "$vid" ]; then
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ip link delete $pi_ifname
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fi
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}
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}
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preinit_net_echo() {
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[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
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{
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[ "$pi_preinit_net_messages" = "y" ] || {
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[ "$pi_failsafe_net_message" = "true" ] &&
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[ "$pi_preinit_no_failsafe_netmsg" != "y" ]
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}
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} && netmsg $pi_broadcast "$1"
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}
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}
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pi_indicate_preinit() {
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set_state preinit
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}
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boot_hook_add preinit_main preinit_ip
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boot_hook_add preinit_main pi_indicate_preinit
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