From 8fb6b2d3d410ad2badf0c99ed7a66b698aafaa17 Mon Sep 17 00:00:00 2001
From: Rod Whitby <rod@whitby.id.au>
Date: Sat, 7 Jan 2006 08:58:44 +0000
Subject: slugos: Major rename of common SlugOS files and directories from
 openslug to slugos.

---
 .../slugos-init/files/initscripts/.mtn2git_empty   |   0
 .../slugos-init/files/initscripts/leds_startup     |  11 +
 packages/slugos-init/files/initscripts/rmrecovery  |   4 +
 .../slugos-init/files/initscripts/sysconfsetup     | 231 +++++++++++++++++++++
 .../slugos-init/files/initscripts/syslog.buffer    |  23 ++
 packages/slugos-init/files/initscripts/syslog.file |  23 ++
 .../slugos-init/files/initscripts/syslog.network   |  28 +++
 .../slugos-init/files/initscripts/umountinitrd.sh  |  18 ++
 packages/slugos-init/files/initscripts/zleds       |  38 ++++
 9 files changed, 376 insertions(+)
 create mode 100644 packages/slugos-init/files/initscripts/.mtn2git_empty
 create mode 100644 packages/slugos-init/files/initscripts/leds_startup
 create mode 100644 packages/slugos-init/files/initscripts/rmrecovery
 create mode 100644 packages/slugos-init/files/initscripts/sysconfsetup
 create mode 100644 packages/slugos-init/files/initscripts/syslog.buffer
 create mode 100644 packages/slugos-init/files/initscripts/syslog.file
 create mode 100644 packages/slugos-init/files/initscripts/syslog.network
 create mode 100644 packages/slugos-init/files/initscripts/umountinitrd.sh
 create mode 100644 packages/slugos-init/files/initscripts/zleds

(limited to 'packages/slugos-init/files/initscripts')

diff --git a/packages/slugos-init/files/initscripts/.mtn2git_empty b/packages/slugos-init/files/initscripts/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/packages/slugos-init/files/initscripts/leds_startup b/packages/slugos-init/files/initscripts/leds_startup
new file mode 100644
index 0000000000..945d75bd02
--- /dev/null
+++ b/packages/slugos-init/files/initscripts/leds_startup
@@ -0,0 +1,11 @@
+#!/bin/sh
+# Bug fix: during the initial boot sysvinit sets PREVLEVEL to
+# nothing in rcS and to 'N' in the transition from rcS to the
+# user state.  This script runs on that transition and, if
+# the PREVLEVEL is 'N', sets 'previous' (as in /etc/init.d/rc)
+# to 'S'
+if test "$PREVLEVEL" = N
+then
+	previous=S exec /etc/init.d/zleds stop
+fi
+exit 0
diff --git a/packages/slugos-init/files/initscripts/rmrecovery b/packages/slugos-init/files/initscripts/rmrecovery
new file mode 100644
index 0000000000..eec822b154
--- /dev/null
+++ b/packages/slugos-init/files/initscripts/rmrecovery
@@ -0,0 +1,4 @@
+#!/bin/sh
+# Run to remove /.recovery if the boot seems to have succeeded
+test -e /.recovery && rm -f /.recovery
+exit 0
diff --git a/packages/slugos-init/files/initscripts/sysconfsetup b/packages/slugos-init/files/initscripts/sysconfsetup
new file mode 100644
index 0000000000..31ff38d7ee
--- /dev/null
+++ b/packages/slugos-init/files/initscripts/sysconfsetup
@@ -0,0 +1,231 @@
+#!/bin/sh
+# This script is run once when the system first boots.  Its sole
+# purpose is to create /etc/default/sysconf (the overall system
+# configuration file) and other files derived from this.
+#
+# The script runs immediately after S10checkroot.sh - this is the
+# point at which the rootfs will be mounted rw even if the kernel
+# booted with it ro.
+#
+# rm or mv the file to run this again.  If this is done the
+# following configuration files will be rewritten:
+#
+# /etc/default/sysconf
+# /etc/hostname
+# /etc/defaultdomain
+# /etc/network/interfaces
+# /etc/resolv.conf
+#
+# /etc/default/functions contains useful utility functions - it's
+# in a separate file so that it can be loaded by any script
+. /etc/default/functions
+#
+config valid && test "$1" != reload && exit 0
+#
+# Utility to deal with absence of DNS configuration
+echodns(){
+	local dns
+	if test $# -gt 0
+	then
+		for dns in "$@"
+		do
+			echo "nameserver $dns"
+		done
+	fi
+}
+#
+# The SysConf device must exist in /dev at this point for this script
+# to work.
+#
+# It is important not to hard-wire the name of the device because of
+# the posibility of changing the flash partition layout.
+#
+# The block device is used here because at present udev does not
+# show the character devices
+sysdev=
+config valid || sysdev="$(mtblockdev SysConf)"
+if test -n "$sysdev" -a -b "$sysdev"
+then
+	# Read the defined part of SysConf into /etc/default/sysconf.
+	# SysConf has lines of two forms:
+	#
+	#  [section]
+	#  name=value
+	#
+	# In practice SysConf also contains other stuff, use the command:
+	#
+	#  devio '<</dev/mtd1;cpb'
+	#
+	# to examine the current settings.  The badly formatted stuff
+	# is removed (to be exact, the sed script selects only lines
+	# which match one of the two above).  The lan interface, which
+	# defaults to ixp0, is changed to the correct value for openslug,
+	# eth0.  The bootproto, which LinkSys sets to static in manufacturing,
+	# is reset to dhcp if the IP is still the original (192.168.1.77)
+	devio "<<$sysdev" cpb fb1,10 | sed -n '/^\[[^][]*\]$/p;
+		s/^lan_interface=ixp0$/lan_interface=eth0/;
+		/^ip_addr=192\.168\.1\.77$/,/^bootproto/s/^bootproto=static$/bootproto=dhcp/;
+		/^[-a-zA-Z0-9_][-a-zA-Z0-9_]*=/p' >/etc/default/sysconf
+	#
+	# The SysConf must have a hardware id, if it doesn't it has
+	# probably been erased or never set in the first place and the
+	# hardware id is retrieved from the RedBoot partition.  This is
+	# the only thing which cannot be defaulted.
+fi
+#
+# Error recovery: no SysConf or invalid SysConf.  Make a new one from the
+# RedBoot hardware ID information.
+# NOTE: this block of code overwrites the shell script arguments.
+config valid || {
+	reddev="$(mtblockdev RedBoot)"
+	initmac=
+	if test -n "$reddev" -a -b "$reddev"
+	then
+		# The hardware id starts 80 bytes before the end of the
+		# block, the block ends (or should end) with the signature
+		# <4 bytes> sErCoMm <bytes> sErCoMm.  Note that devio 'pf'
+		# empties the stack.
+		set -- $(devio "<<$reddev" '
+			<= $80-
+			.= @
+			pf %02X
+			A= 5
+			$( 1
+				A= @,A1-
+				pf :%02X
+			$) A
+			pn
+			<=f4+;cp7;pn
+			<=$7-;cp7;pn')
+		if test $# -eq 3 -a "$2" = sErCoMm -a "$3" = sErCoMm
+		then
+			initmac="$1"
+		fi
+	fi
+	#
+	# APEX: may need extra code to set initmac here.
+	#
+	if test -n "$initmac"
+	then
+		#
+		# Generate a complete /etc/default/sysconf based on just
+		# one number ;-)
+		{	echo '[network]'
+			echo "hw_addr=$initmac"
+		} >/etc/default/sysconf
+		#
+		# See /etc/default/functions (the config function) for
+		# the derivation of the rest of the information.
+	fi
+}
+#
+# The config function will now return the correct values - even if sysconf
+# is still missing.  'config valid' says if valid configuration information
+# is available.
+#
+# Set up the 'standard' files in the root file system (these couldn't be set
+# up before because they depend on stuff which RedBoot puts into SysConf from
+# the ID info on the specific machine - in particular the hardware address of
+# eth0, which must be the one assigned for *this* box!)
+#
+# HOSTNAME: defaults to LGK<mac> i.e. something derived from
+# the ethernet hardware.  LinkSys documentation explains how
+# to determine this.  Set by the user in linksys setup software.
+# DOMAINNAME: LinkSys puts this in w_d_name.
+test -n "$(config host)" && config host >/etc/hostname
+domain="$(config domain)"
+test -n "$domain" && echo "$domain" >/etc/defaultdomain
+#
+# Ethernet information.  This goes into /etc/network/interfaces,
+# however this is only used for static setup (and this is not
+# the default).  With dhcp the openslug udhcp script,
+# /etc/udhcpc.d/50default, loads the values from sysconf.  The
+# lan_interface config value must exist for the file to be
+# overwritten here.
+iface="$(config iface)"
+if test -n "$iface"
+then
+	boot="$(config boot)"
+	# Only dhcp and static are supported at present - bootp
+	# support requires installation of appropriate packages
+	# dhcp is the fail-safe
+	case "$boot" in
+	dhcp|static) ;;
+	*)    boot=dhcp;;
+	esac
+	#
+	mac="$(config mac)"
+	ip="$(config ip)"
+	netmask="$(config netmask)"
+	gateway="$(config gateway)"
+	{
+		echo "# /etc/network/interfaces"
+		echo "# configuration file for ifup(8), ifdown(8)"
+		echo "#"
+		echo "# The loopback interface"
+		echo "auto lo"
+		echo "iface lo inet loopback"
+		echo "#"
+		echo "# The NSLU2 built-in ethernet"
+		echo "auto $iface"
+		echo "# Automatically generated from /etc/default/sysconf"
+		if config valid
+		then
+			echo "# The pre-up option must always be supplied, regardless"
+			echo "# of configuration, to set the hardware correctly."
+			echo "# Severe network problems may result if this option is"
+			echo "# removed."
+			c=
+		else
+			echo "# WARNING: improperly configured network interface."
+			echo "# WARNING: the pre-up line must be corrected or severe"
+			echo "# WARNING: network problems may result."
+			c='#'
+			mac='<WARNING: unknown hardware address>'
+		fi
+		echo "iface $iface inet $boot"
+		echo "${c}	pre-up ifconfig $iface hw ether $mac"
+		# The following are ignored for DHCP but are harmless
+		test -n "$ip"      && echo "	address $ip"
+		test -n "$netmask" && echo "	netmask $netmask"
+		test -n "$gateway" && echo "	gateway $gateway"
+	} >/etc/network/interfaces
+fi
+#
+# The DNS server information gives up to three nameservers, but this
+# currently only binds in the first.
+{
+	test -n "$domain" && echo "search $domain"
+	echodns $(config dns) $(config dns1) $(config dns2)
+} >/etc/resolv.conf
+#
+# Invalid config must be handled, do this by hacking /etc/motd.
+if config valid
+then
+	echo "Host name:           $(config host)"
+	echo "Host ID:             $mac"
+	echo "Network boot method: $boot"
+	case "$boot" in
+	static) echo "Host IP address:     $ip";;
+	esac
+	echo "Use 'turnup init' to reset the configuration"
+	echo "Use 'turnup disk|nfs -i <device> options to initialise a non-flash root"
+	echo "Use 'turnup help' for more information"
+else
+	echo "+=====================================================================+"
+	echo "|                   +-----------------------+                         |"
+	echo "|                   | INITIALISATION FAILED |                         |"
+	echo "|                   +-----------------------+                         |"
+	echo "|                                                                     |"
+	echo "| This machine has been booted with a temporary ethernet id           |"
+	echo "| The initialisation failed because the machine id was not available  |"
+	echo "| within the flash memory of the NSLU2.  You must run:                |"
+	echo "|                                                                     |"
+	echo "|       turnup init                                                   |"
+	echo "|                                                                     |"
+	echo "| To correct this problem.  Severe network problems may occur if this |"
+	echo "| is not done.                                                        |"
+	echo "+=====================================================================+"
+fi >/etc/motd
+
+exit 0
diff --git a/packages/slugos-init/files/initscripts/syslog.buffer b/packages/slugos-init/files/initscripts/syslog.buffer
new file mode 100644
index 0000000000..9285c02946
--- /dev/null
+++ b/packages/slugos-init/files/initscripts/syslog.buffer
@@ -0,0 +1,23 @@
+#!/bin/sh
+#
+# Invoke the syslog startup if the configuration
+# uses (only) 'buffer' as the DESTINATION
+DESTINATION=
+test -f /etc/syslog.conf && . /etc/syslog.conf
+doit=
+
+for d in $DESTINATION
+do
+	case "$d" in
+	buffer)	doit=1;;
+	file)	exit 0;;
+	remote)	exit 0;;
+	*)	echo "/etc/syslog.conf: $d: unknown destination" >&2
+		exit 1;;
+	esac
+done
+
+test -n "$doit" -a -x /etc/init.d/syslog &&
+	exec /etc/init.d/syslog "$@"
+
+exit 0
diff --git a/packages/slugos-init/files/initscripts/syslog.file b/packages/slugos-init/files/initscripts/syslog.file
new file mode 100644
index 0000000000..80ee5f0174
--- /dev/null
+++ b/packages/slugos-init/files/initscripts/syslog.file
@@ -0,0 +1,23 @@
+#!/bin/sh
+#
+# Invoke the syslog startup if the configuration
+# uses 'file' (and, optionally, buffer) as the DESTINATION
+DESTINATION=
+test -f /etc/syslog.conf && . /etc/syslog.conf
+doit=
+
+for d in $DESTINATION
+do
+	case "$d" in
+	buffer)	:;;
+	file)	doit=1;;
+	remote)	exit 0;;
+	*)	echo "/etc/syslog.conf: $d: unknown destination" >&2
+		exit 1;;
+	esac
+done
+
+test -n "$doit" -a -x /etc/init.d/syslog &&
+	exec /etc/init.d/syslog "$@"
+
+exit 0
diff --git a/packages/slugos-init/files/initscripts/syslog.network b/packages/slugos-init/files/initscripts/syslog.network
new file mode 100644
index 0000000000..3d7f4ab8e6
--- /dev/null
+++ b/packages/slugos-init/files/initscripts/syslog.network
@@ -0,0 +1,28 @@
+#!/bin/sh
+#
+# Invoke the syslog startup if the configuration
+# uses 'remote', or doesn't use 'buffer' or 'file'
+DESTINATION=
+test -f /etc/syslog.conf && . /etc/syslog.conf
+doit=
+doneit=
+
+for d in $DESTINATION
+do
+	case "$d" in
+	buffer)	doneit=1;;
+	file)	doneit=1;;
+	remote)	doit=1;;
+	*)	doit=1
+		echo "/etc/syslog.conf: $d: unknown destination" >&2
+		exit 1;;
+	esac
+done
+
+# One of doneit or doit is set unless the DESTINATION value
+# is empty (which is probably an error), let syslog handle
+# the error.
+test \( -n "$doit" -o -z "$doneit" \) -a -x /etc/init.d/syslog &&
+	exec /etc/init.d/syslog "$@"
+
+exit 0
diff --git a/packages/slugos-init/files/initscripts/umountinitrd.sh b/packages/slugos-init/files/initscripts/umountinitrd.sh
new file mode 100644
index 0000000000..da39b425f8
--- /dev/null
+++ b/packages/slugos-init/files/initscripts/umountinitrd.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+#
+# umount /mnt, which is where the initrd ends up mounted
+# if the directory /initrd is not present, if this fails
+# then the /initrd is mounted and we want to remount that
+# ro - this works round the shutdown -r hang problem
+umount /mnt 2>/dev/null || {
+	# need the device for a remount
+	. /etc/default/functions
+	ffspart=Flashdisk
+	ffsdev="$(mtblockdev $ffspart)"
+	if test -n "$ffsdev" -a -b "$ffsdev"
+	then
+		mount -o remount,ro "$ffsdev" /initrd
+	else
+		echo "Flashdisk: $ffsdev: flash device not found" >&2
+	fi
+}
diff --git a/packages/slugos-init/files/initscripts/zleds b/packages/slugos-init/files/initscripts/zleds
new file mode 100644
index 0000000000..c4e2b37219
--- /dev/null
+++ b/packages/slugos-init/files/initscripts/zleds
@@ -0,0 +1,38 @@
+#!/bin/sh
+#
+# This script is executed at the start and end of each run-level
+# transition.  It is the first 'stop' script and the last 'start'
+# script.
+#
+# 'stop'  sets the correct colour power LED to flash between the
+#         two colours of the previous and next runlevel.
+# 'start' sets the LED to steady
+#
+# 'red'   is the initial setting on kernel boot
+#
+# 'amber' is used for run levels S (from /linuxrc), 0 (halt),
+#         1 (single user) and 6 (reboot).  halt and reboot do not
+#         terminate therefore the LED remains flashing until the
+#         kernel terminates.
+#
+# 'green' is used for run levels 2-5 - the normal user run levels.
+#
+# colours are 'g' (green), 'r' (red) or 'gr' (amber).
+colour() {
+	case "$1" in
+	S|0|1|6) echo gr;;
+	2|3|4|5) echo g;;
+	N)       echo r;;
+	*)       echo "led change: $runlevel: runlevel unknown" >&2
+		 echo r;;
+	esac
+}
+
+# leds syntax is -A +<init state> /<new state>
+case "$1" in
+start) leds -gr +"$(colour "$runlevel")";;
+stop)  leds -gr +"$(colour "$previous")" /"$(colour "$runlevel")";;
+*)     echo "led change: $1: command ignored" >&2;;
+esac
+
+exit 0
-- 
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