From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001
From: James <>
Date: Wed, 4 Nov 2015 11:49:21 +0000
Subject: trunk-47381

---
 package/base-files/files/bin/board_detect    |  14 +++
 package/base-files/files/bin/config_generate | 172 +++++++++++++++++++++++++++
 package/base-files/files/bin/ipcalc.sh       |  71 +++++++++++
 package/base-files/files/bin/login.sh        |  18 +++
 4 files changed, 275 insertions(+)
 create mode 100755 package/base-files/files/bin/board_detect
 create mode 100755 package/base-files/files/bin/config_generate
 create mode 100755 package/base-files/files/bin/ipcalc.sh
 create mode 100755 package/base-files/files/bin/login.sh

(limited to 'package/base-files/files/bin')

diff --git a/package/base-files/files/bin/board_detect b/package/base-files/files/bin/board_detect
new file mode 100755
index 0000000..ee04b9e
--- /dev/null
+++ b/package/base-files/files/bin/board_detect
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+[ -d "/etc/board.d/" -a ! -f "/etc/board.json" ] && {
+	for a in `ls /etc/board.d/*`; do
+		[ -x $a ] || continue;
+		$(. $a)
+	done
+}
+
+[ -f "/etc/board.json" ] || return 1
+[ -f "/etc/config/network" ] || {
+	touch /etc/config/network
+	/bin/config_generate
+}
diff --git a/package/base-files/files/bin/config_generate b/package/base-files/files/bin/config_generate
new file mode 100755
index 0000000..7bec566
--- /dev/null
+++ b/package/base-files/files/bin/config_generate
@@ -0,0 +1,172 @@
+#!/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
+	[ "$create_vlan" -eq 1 ] && case $1 in
+	lan) vlan=1;;
+	wan) vlan=2;;
+	*)
+		vlan=$next_vlan
+		next_vlan=$((next_vlan + 1))
+		;;
+	esac
+	[ -n "$vlan" ] && ifname=${ifname}.${vlan}
+	uci -q batch <<EOF
+delete network.$1
+set network.$1='interface'
+set network.$1.ifname='$ifname'
+set network.$1.force_link=1
+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
+		;;
+	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
+}
+
+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='$blinkrate'
+EOF
+	[ -n "$cpu_port" ] && {
+		json_get_keys vlans vlans
+		for vlan in $vlans; do generate_switch_vlan $1 $vlan $cpu_port; done
+	}
+	json_select ..
+	json_select ..
+}
+
+generate_led() {
+	local key=$1
+	local cfg="led_$key"
+
+	json_select led
+	json_select $key
+	json_get_vars name sysfs type trigger device interface default
+	json_select ..
+	json_select ..
+
+	uci -q batch <<EOF
+delete system.$cfg
+set system.$cfg='led'
+set system.$cfg.name='$name'
+set system.$cfg.sysfs='$sysfs'
+set system.$cfg.dev='$device'
+set system.$cfg.trigger='$trigger'
+set system.$cfg.port_mask='$port_mask'
+set system.$cfg.default='$default'
+EOF
+	case $type in
+	netdev)
+		uci -q batch <<EOF
+set system.$cfg.trigger='netdev'
+set system.$cfg.mode='link tx rx'
+EOF
+	;;
+
+	usb)
+		uci -q batch <<EOF
+set system.$cfg.trigger='usbdev'
+set system.$cfg.interval='50'
+EOF
+	;;
+
+	esac
+}
+
+json_init
+json_load "$(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 led
+for key in $keys; do generate_led $key; done
+
+uci commit
diff --git a/package/base-files/files/bin/ipcalc.sh b/package/base-files/files/bin/ipcalc.sh
new file mode 100755
index 0000000..5d5eac3
--- /dev/null
+++ b/package/base-files/files/bin/ipcalc.sh
@@ -0,0 +1,71 @@
+#!/bin/sh
+
+awk -f - $* <<EOF
+function bitcount(c) {
+	c=and(rshift(c, 1),0x55555555)+and(c,0x55555555)
+	c=and(rshift(c, 2),0x33333333)+and(c,0x33333333)
+	c=and(rshift(c, 4),0x0f0f0f0f)+and(c,0x0f0f0f0f)
+	c=and(rshift(c, 8),0x00ff00ff)+and(c,0x00ff00ff)
+	c=and(rshift(c,16),0x0000ffff)+and(c,0x0000ffff)
+	return c
+}
+
+function ip2int(ip) {
+	for (ret=0,n=split(ip,a,"\."),x=1;x<=n;x++) ret=or(lshift(ret,8),a[x])
+	return ret
+}
+
+function int2ip(ip,ret,x) {
+	ret=and(ip,255)
+	ip=rshift(ip,8)
+	for(;x<3;ret=and(ip,255)"."ret,ip=rshift(ip,8),x++);
+	return ret
+}
+
+function compl32(v) {
+	ret=xor(v, 0xffffffff)
+	return ret
+}
+
+BEGIN {
+	slpos=index(ARGV[1],"/")
+	if (slpos == 0) {
+		ipaddr=ip2int(ARGV[1])
+		dotpos=index(ARGV[2],".")
+		if (dotpos == 0)
+			netmask=compl32(2**(32-int(ARGV[2]))-1)
+		else
+			netmask=ip2int(ARGV[2])
+	} else {
+		ipaddr=ip2int(substr(ARGV[1],0,slpos-1))
+		netmask=compl32(2**(32-int(substr(ARGV[1],slpos+1)))-1)
+		ARGV[4]=ARGV[3]
+		ARGV[3]=ARGV[2]
+	}
+
+	network=and(ipaddr,netmask)
+	broadcast=or(network,compl32(netmask))
+
+	start=or(network,and(ip2int(ARGV[3]),compl32(netmask)))
+	limit=network+1
+	if (start<limit) start=limit
+
+	end=start+ARGV[4]
+	limit=or(network,compl32(netmask))-1
+	if (end>limit) end=limit
+
+	print "IP="int2ip(ipaddr)
+	print "NETMASK="int2ip(netmask)
+	print "BROADCAST="int2ip(broadcast)
+	print "NETWORK="int2ip(network)
+	print "PREFIX="32-bitcount(compl32(netmask))
+
+	# range calculations:
+	# ipcalc <ip> <netmask> <start> <num>
+
+	if (ARGC > 3) {
+		print "START="int2ip(start)
+		print "END="int2ip(end)
+	}
+}
+EOF
diff --git a/package/base-files/files/bin/login.sh b/package/base-files/files/bin/login.sh
new file mode 100755
index 0000000..754d290
--- /dev/null
+++ b/package/base-files/files/bin/login.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+# Copyright (C) 2006-2011 OpenWrt.org
+
+if ( ! grep -qsE '^root:[!x]?:' /etc/shadow || \
+     ! grep -qsE '^root:[!x]?:' /etc/passwd ) && \
+   [ -z "$FAILSAFE" ]
+then
+	echo "Login failed."
+	exit 0
+else
+cat << EOF
+ === IMPORTANT ============================
+  Use 'passwd' to set your login password!
+ ------------------------------------------
+EOF
+fi
+
+exec /bin/ash --login
-- 
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