openturbostation: init-stuff

13 files changed, 392 insertions, 0 deletions

diff --git a/packages/openturbostation-init/files/boot/disk b/packages/openturbostation-init/files/boot/disk
new file mode 100644
index 0000000000..b4bbaf1f3c
--- /dev/null
+++ b/packages/openturbostation-init/files/boot/disk
@@ -0,0 +1,67 @@
+#!/bin/sh
+# boot from the hard disk partition "$1" (which
+# must be given) using options from the rest of
+# the command line.
+#
+# Use the standard init path (see /etc/init.d/rcS)
+export PATH=/sbin:/bin:/usr/sbin:/usr/bin
+#
+# Load the helper functions
+. /etc/default/functions
+. /etc/default/modulefunctions
+#
+#
+if test -n "$1"
+then
+	device="$1"
+	shift
+        # proc is needed for UUID mount and module load
+        mount -t proc proc /proc
+        # load USB & SCSI storage modules (/proc required!)
+	if [ "$(machine)" != "storcenter" ]; then
+		echo "boot: loading modules required for disk boot"
+		loaddiskmods
+		# waiting for disk (FIXME)
+		sleep=6
+		test "$sleep" -gt 0 && sleep "$sleep"
+	else
+		# make the device links so turnup can use short disk names.
+		# probably only necessary on devfs based systems.
+		/etc/init.d/devices start
+		scc -l redflash -f auto
+	fi
+	#
+	# fire the boot
+	echo "boot: rootfs: mount $* $device [$UUID]"
+	#
+	# Mount read-write because before exec'ing init
+	# If a UUID is given (in the environment) this
+	# is used in preference to the device, but if
+	# the UUID mount fails a standard device mount
+	# is attempted.
+	if	test -n "$UUID" &&
+		mount "$@" -U "$UUID" /mnt ||
+		mount "$@" "$device" /mnt
+	then
+		# checkmount checks for sh, chroot, init
+		# and /mnt (i.e. /mnt/mnt in this case)
+		if checkmount /mnt
+		then
+			# if mounted, then move /dev to the new root
+			mount --bind /dev /mnt/dev
+			# pivot to /initrd if available, else /mnt
+			cd /
+			if test -d /mnt/initrd
+			then
+				swivel mnt initrd
+			else
+				swivel mnt mnt
+			fi
+			# swivel failed
+		fi
+		# Failure: unmount the partition
+		umount /mnt
+	fi
+fi
+# fallback - use the flash boot
+exec /boot/flash
diff --git a/packages/openturbostation-init/files/boot/flash b/packages/openturbostation-init/files/boot/flash
new file mode 100644
index 0000000000..40f64c9701
--- /dev/null
+++ b/packages/openturbostation-init/files/boot/flash
@@ -0,0 +1,13 @@
+#!/bin/sh
+# boot from the current (flash) root partition
+# nothing need be done apart from setting the
+# system LED status correctly
+. /etc/default/functions
+scc -l redflash -f auto
+test -x /sbin/init && exec /sbin/init
+# fallback if /sbin/init has been deleted (bad!)
+scc -l red 
+exec <>/dev/console >&0 2>&0
+test -x /sbin/sulogin && exec /sbin/sulogin
+test -x /bin/sh && exec /bin/sh
+exit 1
diff --git a/packages/openturbostation-init/files/boot/network b/packages/openturbostation-init/files/boot/network
new file mode 100644
index 0000000000..599250e744
--- /dev/null
+++ b/packages/openturbostation-init/files/boot/network
@@ -0,0 +1,16 @@
+#!/bin/sh
+# bring up the network before boot, used to allow
+# netconsole logging and NFS boot.  This runs out
+# of flash, but that's ok because the script doesn't
+# leave any process running.
+#
+# NOTE: /etc/default/functions defines ifup as a shell
+# function!
+. /etc/default/functions
+#
+# Now all the information for booting should be in the configuration
+# file.  Config the loopback and network interfaces.
+ifconfig lo 127.0.0.1 up
+iface="$(config iface)"
+test -n "$iface" && ifup "$iface"
+# exit code is true only if the interface config has succeeded
diff --git a/packages/openturbostation-init/files/boot/nfs b/packages/openturbostation-init/files/boot/nfs
new file mode 100644
index 0000000000..7cfce66cbb
--- /dev/null
+++ b/packages/openturbostation-init/files/boot/nfs
@@ -0,0 +1,19 @@
+#!/bin/sh
+# boot from the nfs partition "$1" (which
+# must be given) using options from the rest of
+# the command line.
+#
+# Use the standard init path (see /etc/init.d/rcS)
+export PATH=/sbin:/bin:/usr/sbin:/usr/bin
+#
+. /etc/default/functions
+scc -l redflash -f auto
+#
+if /boot/network
+then
+	# network is up and running, the NFS mount will
+	# now succeed (possibly), use /boot/disk
+	exec /boot/disk "$@"
+fi
+# fallback - use the flash boot
+exec /boot/flash
diff --git a/packages/openturbostation-init/files/boot/udhcpc.script b/packages/openturbostation-init/files/boot/udhcpc.script
new file mode 100644
index 0000000000..3f437e3143
--- /dev/null
+++ b/packages/openturbostation-init/files/boot/udhcpc.script
@@ -0,0 +1,17 @@
+#!/bin/sh
+# executed by udhcpc to do the real work of configuring an interface
+# writes the result (if any) to file descriptor 9
+case "$1" in
+deconfig)	# ignored
+	:;;
+renew|bound)	# this gives the real information
+	test -n "$ip" && {
+		echo "ip='$ip'"
+		echo "subnet='$subnet'"
+		echo "broadcast='$broadcast'"
+		echo "router='$router'"
+	} >&9;;
+leasefail)	# ignore - probably no dhcp server
+	:;;
+*)	echo "udhcpc: $*: command not recognised" >&2;;
+esac
diff --git a/packages/openturbostation-init/files/initscripts/fixfstab b/packages/openturbostation-init/files/initscripts/fixfstab
new file mode 100644
index 0000000000..67116a12fd
--- /dev/null
+++ b/packages/openturbostation-init/files/initscripts/fixfstab
@@ -0,0 +1,91 @@
+#!/bin/sh
+# validate /etc/fstab against the current UUID list in
+# /etc/uuid_by_partition
+#
+. /etc/default/functions
+pfile=/etc/uuid_by_partition
+
+#
+# use debug to find out what is going on
+test "$1" = start -o "$1" = debug || exit 0
+
+#
+# obtain the current list of parititions with UUIDs
+newlist="$(uuid_by_partition)"
+
+if test -r "$pfile"
+then
+	# read the old list
+	oldlist="$(cat "$pfile")"
+	#
+	# if it hasn't changed nothing need be done
+	test "$newlist" = "$oldlist" && exit 0
+	#
+	# it has changed, but this only matters if
+	# a previously existing uuid has moved, build
+	# a list of old device vs new device for every
+	# uuid which has moved
+	changedlist="$(
+		{	echo "$oldlist"
+			echo "$newlist"
+		} | awk 'device[$2] == ""{device[$2] = $1}
+			device[$2] != $1{print device[$2], $1}')"
+
+	if test -n "$changedlist"
+	then
+		# at least one partition has moved, scan the
+		# current fstab to see if it has a reference
+		# to this partition
+		changedfstab="$(
+			{	echo "$changedlist"
+				echo '#fstab'
+				cat /etc/fstab
+			} | awk 'BEGIN{list=1}
+				list==1 && $0=="#fstab"{list=0; continue}
+				list==1{new[$1] = $2; continue}
+				new[$1] != ""{print $1, new[$1]}')"
+
+		# if this list is not empty edit the fstab
+		if test -n "$changedfstab"
+		then
+			rm -f /tmp/fstab.$$
+			# if the edit fails then do not overwrite the old
+			# partition list - just exit with an error
+			{	echo "$changedlist"
+				echo '#fstab'
+				cat /etc/fstab
+			} | awk 'BEGIN{list=1}
+				list==1 && $0=="#fstab"{list=0; continue}
+				list==1{new[$1] = $2; continue}
+				new[$1] != ""{$1 = new[$1]}
+				{print}' >/tmp/fstab.$$ || {
+				if test "$1" = start
+				then
+					logger -s "/etc/init.d/fixfstab: /tmp/fstab.$$: awk failed"
+				else
+					echo "debug: awk script failed with:" >&2
+					echo "$changedlist" >&2
+					echo "output in /tmp/fstab.$$" >&2
+				fi
+				exit 1
+			}
+
+			if test "$1" = start
+			then
+				mv /tmp/fstab.$$ /etc/fstab || {
+					logger -s "/etc/init.d/fixfstab: /tmp/fstab.$$: update failed"
+					exit 1
+				}
+			else
+				echo "debug: fstab changed:"
+				diff -u /etc/fstab /tmp/fstab.$$
+			fi
+		fi
+	fi
+fi
+
+# write the new list to the file, only if we
+# are doing something...
+test "$1" = start && echo "$newlist" >"$pfile"
+
+exit 0
diff --git a/packages/openturbostation-init/files/initscripts/loadmodules.sh b/packages/openturbostation-init/files/initscripts/loadmodules.sh
new file mode 100644
index 0000000000..c5d44d1067
--- /dev/null
+++ b/packages/openturbostation-init/files/initscripts/loadmodules.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+. /etc/default/modulefunctions # Load module loading logic
+
+loadnetmods
+
+loaddiskmods
+
+loadmiscmods
+
+exit 0
diff --git a/packages/openturbostation-init/files/initscripts/rmrecovery b/packages/openturbostation-init/files/initscripts/rmrecovery
new file mode 100644
index 0000000000..eec822b154
--- /dev/null
+++ b/packages/openturbostation-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/openturbostation-init/files/initscripts/sysconfsetup b/packages/openturbostation-init/files/initscripts/sysconfsetup
new file mode 100644
index 0000000000..a4f9074d9c
--- /dev/null
+++ b/packages/openturbostation-init/files/initscripts/sysconfsetup
@@ -0,0 +1,46 @@
+#!/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 (/etc/default/sysconf) to recreate it, run this
+# script with the reload option to overwrite the system files.  The
+# configuration files described in sysconf_reload (in
+# /sbin/sysconf) will be overwritten on reload.
+#
+# start:  standard startup, do a complete (auto) restore if necessary
+# reinit: always do a complete auto restore
+# reload: just reload sysconf (no config files!)
+#
+# /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
+load_functions sysconf || exit 1
+#
+case "$1" in
+start)	test -s /etc/default/sysconf || {
+		if sysconf_read
+		then
+			if sysconf_valid
+			then
+				sysconf_restore auto
+			else
+				sysconf_reload
+			fi
+		else
+			sysconf_default
+			sysconf_reload
+		fi
+	};;
+
+reload)	test -s /etc/default/sysconf || sysconf_read || sysconf_default
+	sysconf_reload;;
+
+reinit)	sysconf_restore auto;;
+
+*)	;;
+esac
diff --git a/packages/openturbostation-init/files/initscripts/syslog.buffer b/packages/openturbostation-init/files/initscripts/syslog.buffer
new file mode 100644
index 0000000000..9285c02946
--- /dev/null
+++ b/packages/openturbostation-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/openturbostation-init/files/initscripts/syslog.file b/packages/openturbostation-init/files/initscripts/syslog.file
new file mode 100644
index 0000000000..80ee5f0174
--- /dev/null
+++ b/packages/openturbostation-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/openturbostation-init/files/initscripts/syslog.network b/packages/openturbostation-init/files/initscripts/syslog.network
new file mode 100644
index 0000000000..3d7f4ab8e6
--- /dev/null
+++ b/packages/openturbostation-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 "$@"
+
+exit 0
diff --git a/packages/openturbostation-init/files/initscripts/umountinitrd.sh b/packages/openturbostation-init/files/initscripts/umountinitrd.sh
new file mode 100644
index 0000000000..b590ae68b5
--- /dev/null
+++ b/packages/openturbostation-init/files/initscripts/umountinitrd.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+#
+# umount /mnt, which is where the initrd ends up mounted
+# if the directory /initrd is not present, if this fails
+# then the /initrd is mounted and we want to remount that
+# ro - this works round the shutdown -r hang problem
+. /etc/default/functions
+#
+# if we are turnup'ed to disk, then just unmount the initrd all together
+#
+if [ -e /initrd/dev/.devfsd ]; then 
+	[ "$VERBOSE" = "very" ] && echo "Unmounting initrd..."
+	umount /initrd/dev
+	umount /initrd
+	exit 0
+fi
+
+while read device directory remainder
+do
+	case "$directory" in
+	/mnt)	echo "InitRD: unmount initrd on /mnt" >&2
+		umount /mnt;;
+	/initrd)# need the device for a remount
+		ffspart=Flashdisk
+		ffsdev="$(mtblockdev $ffspart)"
+		echo "InitRD: remount $ffdev read-only on /initrd" >&2
+		if test -n "$ffsdev" -a -b "$ffsdev"
+		then
+			mount -o remount,ro "$ffsdev" /initrd
+		else
+			echo "Flashdisk: $ffsdev: flash device not found" >&2
+		fi;;
+	esac
+done </proc/mounts