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

---
 .../files/lib/preinit/02_default_set_state         |  7 ++
 .../files/lib/preinit/10_indicate_failsafe         | 17 ++++
 .../files/lib/preinit/10_indicate_preinit          | 47 +++++++++++
 package/base-files/files/lib/preinit/10_sysinfo    | 10 +++
 .../base-files/files/lib/preinit/30_failsafe_wait  | 96 ++++++++++++++++++++++
 .../files/lib/preinit/40_run_failsafe_hook         | 12 +++
 .../files/lib/preinit/50_indicate_regular_preinit  | 10 +++
 .../base-files/files/lib/preinit/70_initramfs_test | 13 +++
 package/base-files/files/lib/preinit/80_mount_root | 15 ++++
 .../files/lib/preinit/99_10_failsafe_login         | 17 ++++
 .../base-files/files/lib/preinit/99_10_run_init    |  9 ++
 11 files changed, 253 insertions(+)
 create mode 100644 package/base-files/files/lib/preinit/02_default_set_state
 create mode 100644 package/base-files/files/lib/preinit/10_indicate_failsafe
 create mode 100644 package/base-files/files/lib/preinit/10_indicate_preinit
 create mode 100644 package/base-files/files/lib/preinit/10_sysinfo
 create mode 100644 package/base-files/files/lib/preinit/30_failsafe_wait
 create mode 100644 package/base-files/files/lib/preinit/40_run_failsafe_hook
 create mode 100644 package/base-files/files/lib/preinit/50_indicate_regular_preinit
 create mode 100644 package/base-files/files/lib/preinit/70_initramfs_test
 create mode 100644 package/base-files/files/lib/preinit/80_mount_root
 create mode 100644 package/base-files/files/lib/preinit/99_10_failsafe_login
 create mode 100644 package/base-files/files/lib/preinit/99_10_run_init

(limited to 'package/base-files/files/lib/preinit')

diff --git a/package/base-files/files/lib/preinit/02_default_set_state b/package/base-files/files/lib/preinit/02_default_set_state
new file mode 100644
index 0000000..df43395
--- /dev/null
+++ b/package/base-files/files/lib/preinit/02_default_set_state
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+define_default_set_state() {
+	. /etc/diag.sh
+}
+
+boot_hook_add preinit_main define_default_set_state
diff --git a/package/base-files/files/lib/preinit/10_indicate_failsafe b/package/base-files/files/lib/preinit/10_indicate_failsafe
new file mode 100644
index 0000000..6afae41
--- /dev/null
+++ b/package/base-files/files/lib/preinit/10_indicate_failsafe
@@ -0,0 +1,17 @@
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+# commands for emitting messages to network in failsafe mode
+
+indicate_failsafe_led () {
+	set_state failsafe
+}
+
+indicate_failsafe() {
+	echo "- failsafe -"
+	preinit_net_echo "Entering Failsafe!\n"
+	indicate_failsafe_led
+}
+
+boot_hook_add failsafe indicate_failsafe
diff --git a/package/base-files/files/lib/preinit/10_indicate_preinit b/package/base-files/files/lib/preinit/10_indicate_preinit
new file mode 100644
index 0000000..1fab8a2
--- /dev/null
+++ b/package/base-files/files/lib/preinit/10_indicate_preinit
@@ -0,0 +1,47 @@
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+preinit_ip() {
+	# if the preinit interface isn't specified and ifname is set in
+	# preinit.arch use that interface
+	if [ -z "$pi_ifname" ]; then
+		pi_ifname=$ifname
+	fi
+
+	[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
+		ip link set dev $pi_ifname up
+		ip -4 address add $pi_ip/$pi_netmask broadcast $pi_broadcast dev $pi_ifname
+	}
+}
+
+preinit_ip_deconfig() {
+	[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
+		ip -4 address flush dev $pi_ifname
+		ip link set dev $pi_ifname down
+	}
+}
+
+preinit_net_echo() {
+	[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
+		{
+			[ "$pi_preinit_net_messages" = "y" ] || {
+				[ "$pi_failsafe_net_message" = "true" ] &&
+					[ "$pi_preinit_no_failsafe_netmsg" != "y" ]
+			}
+		} && netmsg $pi_broadcast "$1"
+	}
+}
+
+preinit_echo() {
+	preinit_net_echo $1
+	echo $1
+}
+
+pi_indicate_preinit() {
+	preinit_net_echo "Doing OpenWrt Preinit\n"
+	set_state preinit
+}
+
+boot_hook_add preinit_main preinit_ip
+boot_hook_add preinit_main pi_indicate_preinit
diff --git a/package/base-files/files/lib/preinit/10_sysinfo b/package/base-files/files/lib/preinit/10_sysinfo
new file mode 100644
index 0000000..42fd5b6
--- /dev/null
+++ b/package/base-files/files/lib/preinit/10_sysinfo
@@ -0,0 +1,10 @@
+do_sysinfo_generic() {
+	[ -d /proc/device-tree ] || return
+	mkdir -p /tmp/sysinfo
+	[ -e /tmp/sysinfo/board_name ] || \
+		echo "$(strings /proc/device-tree/compatible | head -1)" > /tmp/sysinfo/board_name
+	[ -e /tmp/sysinfo/model ] || \
+		echo "$(cat /proc/device-tree/model)" > /tmp/sysinfo/model
+}
+
+boot_hook_add preinit_main do_sysinfo_generic
diff --git a/package/base-files/files/lib/preinit/30_failsafe_wait b/package/base-files/files/lib/preinit/30_failsafe_wait
new file mode 100644
index 0000000..3d69baf
--- /dev/null
+++ b/package/base-files/files/lib/preinit/30_failsafe_wait
@@ -0,0 +1,96 @@
+#!/bin/sh
+# Copyright (C) 2006-2010 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+fs_wait_for_key () {
+	local timeout=$3
+	local timer
+	local do_keypress
+	local keypress_true="$(mktemp)"
+	local keypress_wait="$(mktemp)"
+	local keypress_sec="$(mktemp)"
+	if [ -z "$keypress_wait" ]; then
+		keypress_wait=/tmp/.keypress_wait
+		touch $keypress_wait
+	fi
+	if [ -z "$keypress_true" ]; then
+		keypress_true=/tmp/.keypress_true
+		touch $keypress_true
+	fi
+	if [ -z "$keypress_sec" ]; then
+		keypress_sec=/tmp/.keypress_sec
+		touch $keypress_sec
+	fi
+
+	trap "echo 'true' >$keypress_true; lock -u $keypress_wait ; rm -f $keypress_wait" INT
+	trap "echo 'true' >$keypress_true; lock -u $keypress_wait ; rm -f $keypress_wait" USR1
+
+	[ -n "$timeout" ] || timeout=1
+	[ $timeout -ge 1 ] || timeout=1
+	timer=$timeout
+	lock $keypress_wait
+	{
+		while [ $timer -gt 0 ]; do
+			echo "$timer" >$keypress_sec
+			timer=$(($timer - 1))
+			sleep 1
+		done
+		lock -u $keypress_wait
+		rm -f $keypress_wait
+	} &
+
+	echo "Press the [$1] key and hit [enter] $2"
+	echo "Press the [1], [2], [3] or [4] key and hit [enter] to select the debug level"
+	# if we're on the console we wait for input
+	{
+		while [ -r $keypress_wait ]; do
+			timer="$(cat $keypress_sec)"
+
+			[ -n "$timer" ] || timer=1
+			timer="${timer%%\ *}"
+			[ $timer -ge 1 ] || timer=1
+			do_keypress=""
+			{
+				read -t "$timer" do_keypress
+				case "$do_keypress" in
+				$1)
+					echo "true" >$keypress_true
+					;;
+				1 | 2 | 3 | 4)
+					echo "$do_keypress" >/tmp/debug_level
+					;;
+				*)
+					continue;
+					;;
+				esac
+				lock -u $keypress_wait
+				rm -f $keypress_wait
+			}
+		done
+	}
+	lock -w $keypress_wait
+
+	keypressed=1
+	[ "$(cat $keypress_true)" = "true" ] && keypressed=0
+
+	rm -f $keypress_true
+	rm -f $keypress_wait
+	rm -f $keypress_sec
+
+	return $keypressed
+}
+
+failsafe_wait() {
+	FAILSAFE=
+	grep -q 'failsafe=' /proc/cmdline && FAILSAFE=true && export FAILSAFE
+	if [ "$FAILSAFE" != "true" ]; then
+		pi_failsafe_net_message=true
+		preinit_net_echo "Please press button now to enter failsafe"
+		pi_failsafe_net_message=false
+		fs_wait_for_key f 'to enter failsafe mode' $fs_failsafe_wait_timeout && FAILSAFE=true
+		[ -f "/tmp/failsafe_button" ] && FAILSAFE=true && echo "- failsafe button "`cat /tmp/failsafe_button`" was pressed -"
+		[ "$FAILSAFE" = "true" ] && export FAILSAFE && touch /tmp/failsafe
+	fi
+}
+
+boot_hook_add preinit_main failsafe_wait
diff --git a/package/base-files/files/lib/preinit/40_run_failsafe_hook b/package/base-files/files/lib/preinit/40_run_failsafe_hook
new file mode 100644
index 0000000..cb43ad3
--- /dev/null
+++ b/package/base-files/files/lib/preinit/40_run_failsafe_hook
@@ -0,0 +1,12 @@
+#!/bin/sh
+# Copyright (C) 2006-2010 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+run_failsafe_hook() {
+    if [ "$FAILSAFE" = "true" ]; then
+	boot_run_hook failsafe
+	lock -w /tmp/.failsafe
+    fi
+}
+
+boot_hook_add preinit_main run_failsafe_hook
diff --git a/package/base-files/files/lib/preinit/50_indicate_regular_preinit b/package/base-files/files/lib/preinit/50_indicate_regular_preinit
new file mode 100644
index 0000000..5b7523f
--- /dev/null
+++ b/package/base-files/files/lib/preinit/50_indicate_regular_preinit
@@ -0,0 +1,10 @@
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+indicate_regular_preinit() {
+	preinit_net_echo "Continuing with Regular Preinit\n"
+	set_state preinit_regular
+}
+
+boot_hook_add preinit_main indicate_regular_preinit
diff --git a/package/base-files/files/lib/preinit/70_initramfs_test b/package/base-files/files/lib/preinit/70_initramfs_test
new file mode 100644
index 0000000..8504e34
--- /dev/null
+++ b/package/base-files/files/lib/preinit/70_initramfs_test
@@ -0,0 +1,13 @@
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+initramfs_test() {
+	if [ -n "$INITRAMFS" ]; then
+		boot_run_hook initramfs
+		preinit_ip_deconfig
+		break
+	fi
+}
+
+boot_hook_add preinit_main initramfs_test
diff --git a/package/base-files/files/lib/preinit/80_mount_root b/package/base-files/files/lib/preinit/80_mount_root
new file mode 100644
index 0000000..f3fe788
--- /dev/null
+++ b/package/base-files/files/lib/preinit/80_mount_root
@@ -0,0 +1,15 @@
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+do_mount_root() {
+	mount_root
+	boot_run_hook preinit_mount_root
+	[ -f /sysupgrade.tgz ] && {
+		echo "- config restore -"
+		cd /
+		tar xzf /sysupgrade.tgz
+	}
+}
+
+[ "$INITRAMFS" = "1" ] || boot_hook_add preinit_main do_mount_root
diff --git a/package/base-files/files/lib/preinit/99_10_failsafe_login b/package/base-files/files/lib/preinit/99_10_failsafe_login
new file mode 100644
index 0000000..b12e317
--- /dev/null
+++ b/package/base-files/files/lib/preinit/99_10_failsafe_login
@@ -0,0 +1,17 @@
+#!/bin/sh
+# Copyright (C) 2006-2015 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+failsafe_netlogin () {
+	dropbearkey -t rsa -s 1024 -f /tmp/dropbear_failsafe_host_key
+	dropbear -r /tmp/dropbear_failsafe_host_key <> /dev/null 2>&1
+}
+
+failsafe_shell() {
+	lock /tmp/.failsafe
+	ash --login
+	echo "Please reboot system when done with failsafe network logins"
+}
+
+boot_hook_add failsafe failsafe_netlogin
+boot_hook_add failsafe failsafe_shell
diff --git a/package/base-files/files/lib/preinit/99_10_run_init b/package/base-files/files/lib/preinit/99_10_run_init
new file mode 100644
index 0000000..b4f0ec2
--- /dev/null
+++ b/package/base-files/files/lib/preinit/99_10_run_init
@@ -0,0 +1,9 @@
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+run_init() {
+	preinit_ip_deconfig
+}
+
+boot_hook_add preinit_main run_init
-- 
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