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authorRod Whitby <rod@whitby.id.au>2006-01-07 08:58:44 +0000
committerOpenEmbedded Project <openembedded-devel@lists.openembedded.org>2006-01-07 08:58:44 +0000
commit8fb6b2d3d410ad2badf0c99ed7a66b698aafaa17 (patch)
tree8a700d795bdf33061b8bccc353fe0aaffa044036 /packages/slugos-init/files
parent0b67482ddc4fe571d16fa094627abb447b9a8edb (diff)
slugos: Major rename of common SlugOS files and directories from openslug to slugos.
Diffstat (limited to 'packages/slugos-init/files')
-rw-r--r--packages/slugos-init/files/.mtn2git_empty0
-rw-r--r--packages/slugos-init/files/README49
-rw-r--r--packages/slugos-init/files/boot/.mtn2git_empty0
-rw-r--r--packages/slugos-init/files/boot/disk49
-rw-r--r--packages/slugos-init/files/boot/flash14
-rw-r--r--packages/slugos-init/files/boot/network25
-rw-r--r--packages/slugos-init/files/boot/nfs17
-rw-r--r--packages/slugos-init/files/boot/ram47
-rw-r--r--packages/slugos-init/files/boot/udhcpc.script17
-rw-r--r--packages/slugos-init/files/conffiles50
-rw-r--r--packages/slugos-init/files/functions332
-rw-r--r--packages/slugos-init/files/initscripts/.mtn2git_empty0
-rw-r--r--packages/slugos-init/files/initscripts/leds_startup11
-rw-r--r--packages/slugos-init/files/initscripts/rmrecovery4
-rw-r--r--packages/slugos-init/files/initscripts/sysconfsetup231
-rw-r--r--packages/slugos-init/files/initscripts/syslog.buffer23
-rw-r--r--packages/slugos-init/files/initscripts/syslog.file23
-rw-r--r--packages/slugos-init/files/initscripts/syslog.network28
-rw-r--r--packages/slugos-init/files/initscripts/umountinitrd.sh18
-rw-r--r--packages/slugos-init/files/initscripts/zleds38
-rw-r--r--packages/slugos-init/files/kern_header.c47
-rw-r--r--packages/slugos-init/files/leds.c190
-rw-r--r--packages/slugos-init/files/leds.h21
-rw-r--r--packages/slugos-init/files/links.conf6
-rw-r--r--packages/slugos-init/files/linuxrc146
-rw-r--r--packages/slugos-init/files/modprobe.conf3
-rw-r--r--packages/slugos-init/files/modutils.txt1
-rw-r--r--packages/slugos-init/files/reflash620
-rw-r--r--packages/slugos-init/files/turnup890
-rw-r--r--packages/slugos-init/files/update-kernel82
30 files changed, 2982 insertions, 0 deletions
diff --git a/packages/slugos-init/files/.mtn2git_empty b/packages/slugos-init/files/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/slugos-init/files/.mtn2git_empty
diff --git a/packages/slugos-init/files/README b/packages/slugos-init/files/README
new file mode 100644
index 0000000000..264d4d8f85
--- /dev/null
+++ b/packages/slugos-init/files/README
@@ -0,0 +1,49 @@
+OpenSlug-1.x Family Release README
+
+Warning: OpenSlug is not for the faint of heart! In fact, OpenSlug has a
+specific target audience.
+
+Some background first. According to the NSLU2 - Linux developers, there are 4
+specific types ("camps") of NSLU2 - Linux users:
+
+ Camp #1: Users who want full Linksys compatibility (including for future
+ Linksys firmware releases). They can load firmware images via
+ the Linksys web interface and telnet in - to load Optware -
+ Unslung packages with ipkg, but have no idea what RedBoot is or
+ does.
+
+ Camp #2: "Camp #1 Plus users." They can telnet into RedBoot (ability
+ to "self-rescue" a non-working NSLU2), and are comfortable
+ using Linux.
+
+ Camp #3: Power users! Firmware flashing via any interface is a walk
+ in the park. They aren't just *users*, but are developers or
+ administrators of computers and/or computer software.
+ However, they have no JTAG or custom bootloaders.
+
+ Camp #4: Bleeding edge users. They create and use custom bootloaders,
+ certainly having no need or desire for Linksys compatibility,
+ modifying and/or changing the hardware as well.
+
+With those camps in mind, OpenSlug is targetted toward Camp #3 and Camp #4
+users. If you're not in Camps 3 & 4, then you should be looking to use the
+Unslung firmware. If you are a Camp #2 user, and still want to use OpenSlug,
+you need to practice gaining RedBoot access, and be able to recover from bad
+flashes, "drive not formatted" conditions, and other common mistakes/problems
+which are documented in the NSLU2-Linux Wiki at http://www.nslu2-linux.org.
+Once you are comfortable doing those things, then you may consider using
+OpenSlug.
+
+If you're still reading - and still intent on using OpenSlug, click through
+the Intel license, download the latest OpenSlug binary and flash it to your
+NSLU2! (Without any HD attached while flashing!!!) Your next stop should be
+the OpenSlug Turnip page at:
+
+ http://www.nslu2-linux.org/wiki/OpenSlug/OpenSlugTurnUp
+
+Please add your name and information to the OpenSlug database at the yahoo
+NSLU2-Linux group at:
+
+ http://groups.yahoo.com/group/nslu2-linux/
+
+Happy OpenSlugging! \ No newline at end of file
diff --git a/packages/slugos-init/files/boot/.mtn2git_empty b/packages/slugos-init/files/boot/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/slugos-init/files/boot/.mtn2git_empty
diff --git a/packages/slugos-init/files/boot/disk b/packages/slugos-init/files/boot/disk
new file mode 100644
index 0000000000..ede33a3ee6
--- /dev/null
+++ b/packages/slugos-init/files/boot/disk
@@ -0,0 +1,49 @@
+#!/bin/sh
+# boot from the hard disk partition "$1" (which
+# must be given) using options from the rest of
+# the command line.
+#
+/sbin/leds -A '!gr'
+#
+# 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
+#
+if test -n "$1"
+then
+ device="$1"
+ shift
+ echo "boot: rootfs: mount $* $device"
+ #
+ # wait if required
+ test "$sleep" -gt 0 && sleep "$sleep"
+ #
+ # Mount read-write because before exec'ing init
+ # this script creates the '.recovery' link to
+ # detect failed boot. No file type is given to
+ if mount "$@" "$device" /mnt
+ then
+ # checkmount checks for sh, init and no
+ # .recovery plus either mnt or initrd
+ if checkmount /mnt && :>/mnt/.recovery
+ then
+ # sync to ensure .recovery is written
+ sync
+ # pivot to /initrd if available, else /mnt
+ cd /
+ if test -d /mnt/initrd
+ then
+ swivel mnt initrd
+ else
+ swivel mnt mnt
+ fi
+ # swivel failed
+ fi
+ # Failure: unmount the partition
+ umount /mnt
+ fi
+fi
+# fallback - use the flash boot
+exec /boot/flash
diff --git a/packages/slugos-init/files/boot/flash b/packages/slugos-init/files/boot/flash
new file mode 100644
index 0000000000..e0bcebc9b8
--- /dev/null
+++ b/packages/slugos-init/files/boot/flash
@@ -0,0 +1,14 @@
+#!/bin/sh
+# boot from the current (flash) root partition
+# nothing need be done, make the power led flash
+# amber to indicate runlevel S
+/sbin/leds -A '!gr'
+exec /sbin/init
+# fallback if /sbin/init has been deleted (bad!)
+# flashing amber/red - failed early boot
+# disk lights flashing: failed in flash boot!
+/sbin/leds +A '!g12'
+exec <>/dev/console >&0 2>&0
+exec /sbin/sulogin
+exec /bin/sh
+exit 1
diff --git a/packages/slugos-init/files/boot/network b/packages/slugos-init/files/boot/network
new file mode 100644
index 0000000000..02b226d1f3
--- /dev/null
+++ b/packages/slugos-init/files/boot/network
@@ -0,0 +1,25 @@
+#!/bin/sh
+# bring up the network before boot, used to allow
+# netconsole logging and NFS boot. This runs out
+# of flash, but that's ok because the script doesn't
+# leave any process running.
+#
+# NOTE: /etc/default/functions defines ifup as a shell
+# function!
+. /etc/default/functions
+#
+# Now all the information for booting should be in the configuration
+# file. Config the loopback and network interfaces.
+ifconfig lo 127.0.0.1 up
+mac="$(config mac)"
+iface="$(config iface)"
+if test -n "$mac" -a -n "$iface" -a "$mac" != "00:00:00:00:00:00" -a "$mac" != "FF:FF:FF:FF:FF:FF"
+then
+ if ifconfig "$iface" hw ether "$mac" &&
+ ifup "$iface"
+ then
+ exit 0
+ fi
+fi
+# exit code is true only if the interface config has succeeded
+exit 1
diff --git a/packages/slugos-init/files/boot/nfs b/packages/slugos-init/files/boot/nfs
new file mode 100644
index 0000000000..534d8b7cb0
--- /dev/null
+++ b/packages/slugos-init/files/boot/nfs
@@ -0,0 +1,17 @@
+#!/bin/sh
+# boot from the nfs partition "$1" (which
+# must be given) using options from the rest of
+# the command line.
+#
+/sbin/leds -A '!gr'
+#
+# Use the standard init path (see /etc/init.d/rcS)
+export PATH=/sbin:/bin:/usr/sbin:/usr/bin
+if /boot/network
+then
+ # network is up and running, the NFS mount will
+ # now succeed (possibly), use /boot/disk
+ exec /boot/disk "$@"
+fi
+# fallback - use the flash boot
+exec /boot/flash
diff --git a/packages/slugos-init/files/boot/ram b/packages/slugos-init/files/boot/ram
new file mode 100644
index 0000000000..66d46a7089
--- /dev/null
+++ b/packages/slugos-init/files/boot/ram
@@ -0,0 +1,47 @@
+#!/bin/sh
+# boot from the hard disk partition "$1" (which
+# must be given) using options from the rest of
+# the command line.
+#
+/sbin/leds -A '!gr'
+#
+# 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
+#
+if test -n "$1"
+then
+ device="$1"
+ shift
+ echo "boot: rootfs: mount $* $device"
+ #
+ # prepare the device. This uses tmpfs to avoid dependency
+ # on non-built-in file systems and because tmpfs can expand
+ # to bigger than the 10MByte ram0 partition used before.
+ # The 'device' is currently unused.
+ if mount -t tmpfs "$@" tmpfs /mnt
+ then
+ cd /
+ # filter out boot (with zimage), linuxrc and anything
+ # below /var, keep dev or the boot will fail (note that
+ # nothing is mounted this early in the bootstrap).
+ find . -mount -print |
+ sed '\@^./boot/@d;\@^./boot$@d;\@^./linuxrc@d;\@^./var/@d' |
+ cpio -p -d -m -u /mnt
+ # checkmount checks for sh, init and no .recovery plus
+ # either mnt or initrd, mnt must exist!
+ if checkmount /mnt
+ then
+ # pivot to /mnt
+ cd /
+ swivel mnt mnt
+ # swivel failed
+ fi
+ # Failure: unmount the partition.
+ umount /mnt
+ fi
+fi
+# fallback - use the flash boot
+exec /boot/flash
diff --git a/packages/slugos-init/files/boot/udhcpc.script b/packages/slugos-init/files/boot/udhcpc.script
new file mode 100644
index 0000000000..3f437e3143
--- /dev/null
+++ b/packages/slugos-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/slugos-init/files/conffiles b/packages/slugos-init/files/conffiles
new file mode 100644
index 0000000000..51a8091b1e
--- /dev/null
+++ b/packages/slugos-init/files/conffiles
@@ -0,0 +1,50 @@
+# conffiles
+# Known SlugOS configuration files. These files are preserved on
+# a flash upgrade. Other configuration files, found from:
+#
+# /usr/lib/ipkg/*.conffiles
+# /etc/*.conf
+#
+# are preserved too with an operation of 'diff' if they have been
+# changed since /etc/.configured was created.
+#
+# Lines starting with # are comments, other lines have
+# two fields:
+#
+# operation file
+#
+# The file must *NOT* have a leading /
+#
+# operation may be:
+# ignore Do not preserve this file
+# preserve Preserve this file unconditionally
+# diff Compare file with the new version, ask if different
+#
+preserve linuxrc
+preserve etc/.configured
+preserve etc/TZ
+diff etc/default/conffiles
+diff etc/default/devpts
+diff etc/default/rcS
+preserve etc/default/sysconf
+diff etc/default/usbd
+preserve etc/defaultdomain
+preserve etc/dropbear/dropbear_dss_host_key
+preserve etc/dropbear/dropbear_rsa_host_key
+preserve etc/fstab
+preserve etc/group
+preserve etc/gshadow
+preserve etc/hostname
+preserve etc/hosts
+preserve etc/localtime
+ignore etc/modules
+ignore etc/modules.conf
+preserve etc/motd
+preserve etc/network/interfaces
+preserve etc/ntp.drift
+preserve etc/passwd
+preserve etc/profile
+preserve etc/resolv.conf
+preserve etc/shadow
+preserve etc/syslog.conf
+preserve etc/timezone
diff --git a/packages/slugos-init/files/functions b/packages/slugos-init/files/functions
new file mode 100644
index 0000000000..e90f03aead
--- /dev/null
+++ b/packages/slugos-init/files/functions
@@ -0,0 +1,332 @@
+# . this file to load the following utility functions
+#
+# mtdev "name"
+# return (output) the character device name for flash parition "name"
+# /proc/mtd has the general form:
+# dev: size erasesize name
+# mtd5: 00020000 00020000 "FIS directory"
+# use this rather than hard-wiring the device because the partition
+# table can change - looking in /proc/mtd is more reliable.
+mtdev(){
+ sed -n 's!^\(mtd[0-9][0-9]*\):[^"]*"'"$1"'"$!/dev/\1!p' /proc/mtd
+}
+#
+# mtblockdev "name"
+# as mtdev but output the name of the block (not character) device
+mtblockdev(){
+ sed -n 's!^mtd\([0-9][0-9]*\):[^"]*"'"$1"'"$!/dev/mtdblock\1!p' /proc/mtd
+}
+#
+# mtsize "name"
+# the size of the partition as a hexadecimal value (with 0x at the front)
+mtsize(){
+ sed -n 's!^mtd[0-9][0-9]*: \([^ ]*\)[^"]*"'"$1"'"$!0x\1!p' /proc/mtd
+}
+#
+# sysvalmatch "section" "name" 'pattern' "configuration file"
+# sysvalof "section" "name" "configuration file"
+# sysval "section" "name"
+# outputs the value of the SysConf variable 'name' from section 'section',
+# this is a bit gross, when it gets a match it copies the value to the
+# hold space, if no match it jumps over the copy, at the end ($) it copies
+# the hold space to the pattern space and prints the result, thus it only
+# ever prints the last match
+# BUG FIX: busybox sed doesn't initialise the hold space and crashes if it
+# is used before initialisation, so temporarily this script does it's own
+# tail by hand.
+# NOTE: these functions should only be used internally, add entries to 'config'
+# below if necessary. This is because 'config' does the defaulting and in the
+# recovering case (zero or absent SysConf) /etc/default/sysconf only contains
+# the hw_addr entry!
+sysvalmatch(){
+ # sed -n '/^\['"$1"'\]$/,/^\[.*\]$/s/^'"$2"'=\('"$3"'\)$/\1/;tH;bE;:H;h;:E;$g;$p' "$4"
+ sed -n '/^\['"$1"'\]$/,/^\[.*\]$/s/^'"$2"'=\('"$3"'\)$/\1/p' "$4" | sed -n '$p'
+}
+sysvalof(){
+ sysvalmatch "$1" "$2" '.*' "$3"
+}
+sysval(){
+ sysvalof "$1" "$2" /etc/default/sysconf
+}
+#
+# config "value"
+# convenience callers for specific values to avoid mis-typing in scripts
+# NOTE: this function does the defaulting, 'sysval' does not! Validity
+# of the sysconf file is determined by the presence of the all important
+# hw_addr.
+config(){
+ local mac
+ mac=
+ test -r /etc/default/sysconf &&
+ mac="$(sysvalmatch network hw_addr '[0-9A-Za-z][0-9A-Za-z]:[0-9A-Za-z][0-9A-Za-z]:[0-9A-Za-z][0-9A-Za-z]:[0-9A-Za-z][0-9A-Za-z]:[0-9A-Za-z][0-9A-Za-z]:[0-9A-Za-z][0-9A-Za-z]' /etc/default/sysconf)"
+ if test -n "$mac"
+ then
+ case "$1" in
+ mac) echo "$mac";;
+ host) if test -n "$(sysval network disk_server_name)"
+ then
+ sysval network disk_server_name
+ elif test -n "$(sysval network default_server_name)"
+ then
+ sysval network default_server_name
+ else
+ echo "$mac" | sed -n 's/^..:..:..:\(..\):\(..\):\(..\)$/LKG\1\2\3/p'
+ fi;;
+ domain) sysval network w_d_name;;
+ iface) if test -n "$(sysval network lan_interface)"
+ then
+ sysval network lan_interface
+ else
+ echo eth0
+ fi;;
+ ip) if test -n "$(sysval network ip_addr)"
+ then
+ sysval network ip_addr
+ else
+ echo 192.168.1.77
+ fi;;
+ netmask)sysval network netmask;;
+ gateway)sysval network gateway;;
+ dns) sysval network dns_server1;;
+ dns2) sysval network dns_server2;;
+ dns3) sysval network dns_server3;;
+ boot) if test -n "$(sysval network bootproto)"
+ then
+ sysval network bootproto
+ else
+ echo dhcp
+ fi;;
+ valid) return 0;;
+ *) return 1;;
+ esac
+ else
+ # These are the defaults for an invalid mac address, use the compiled
+ # in hardware address.
+ case "$1" in
+ mac) echo "00:02:B3:02:02:01";;
+ host) echo "brokenslug";;
+ iface) echo eth0;;
+ ip) echo 192.168.1.77;;
+ boot) echo dhcp;;
+ *) return 1;;
+ esac
+ fi
+}
+#
+# checkif "iface"
+# Validate an interface name by making sure that it exists
+# in /proc/net/dev (and is not lo). The listing outputs the
+# interface followed by a :, the check function looks for
+# something of the form '$1[a-zA-Z0-9]*:' and outputs the
+# part preceding the ':'
+checkif(){
+ sed -n '/^[ ]*lo:/d;s/^[ ]*\('"$1"'[a-zA-Z0-9]*\):.*$/\1/p;tE;d;:E;q' /proc/net/dev
+}
+#
+# checkmount "mountpoint"
+# tests an already mounted mountpoint to see whether to attempt to
+# boot with this as root. Returns success if it appears ok.
+checkmount(){
+ # basic test for init (the kernel will try to load this)
+ # but require a shell in bin/sh and no .recovery too
+ test \( ! -f "$1/.recovery" \) -a \
+ \( -d "$1/initrd" -o -d "$1/mnt" \) -a \
+ \( -x "$1/bin/sh" -o -h "$1/bin/sh" \) -a \
+ \( -x "$1/sbin/init" -o -h "$1/sbin/init" -o \
+ -x "$1/etc/init" -o -h "$1/etc/init" -o \
+ -x "$1/bin/init" -o -h "$1/bin/init" \)
+}
+#
+# swivel "new root" "old root"
+# NOTE: the arguments must be paths relative to /, bad things
+# will happen if the arguments themselves start with /
+# Pivot to a new root. This does all the fancy pivot_root stuff
+# including closing streams and does a umount /proc - it doesn't
+# matter if this fails (failure codes are ignored), but if /proc
+# was mounted it must be restored by the caller on return.
+# Normally this function never returns!
+# On return 0,1,2 are connected to /dev/console - this may not
+# have been true before!
+swivel() {
+ cd "$1"
+ exec <&- >&- 2>&-
+ # This is just-in-case the called mounted /proc and was
+ # unable to close it because of the streams
+ umount /proc 2>/dev/null
+ if pivot_root . "$2"
+ then
+ # everything must move out of the old root, this process
+ # is $2/bin/sh so it must die, IO is redirected
+ # just in case - typically it will be to a device so it
+ # won't hold the old root open.
+ # the exec here is the first point at which the old root
+ # is unused - before the exec regardless of the close of
+ # 0,1,2 above ash still has *this* shell script open!
+ # (it's on fd 10).
+ # init closes all file descriptors, there's no point
+ # supplying it with fds.
+ # NOTE: this used to use $2/usr/sbin/chroot, however on
+ # linux / is already . when the command is executed
+ # therefore it is essential to use the local (new root)
+ # chroot to ensure it gets the correct shared libraries.
+ exec usr/sbin/chroot . bin/sh -c "\
+ test -x sbin/init && exec sbin/init
+ test -x etc/init && exec etc/init
+ test -x bin/init && exec bin/init
+ leds -A +gr1 '!g1'
+ sleep 10 >/.recovery
+ sync;sync;sync
+ exit 1"
+ fi
+ #
+ # recovery - must restore the old root
+ cd "$2"
+ sbin/pivot_root . "$1"
+ # cd is back to $1 - either pivot_root doesn't change it and the
+ # chroot above was not executed, or pivot_root does change it and
+ # has just changed it back!
+ exec <>/dev/console >&0 2>&0
+}
+#
+# ifup "interface"
+# bring that interface up with the configured ip and other
+# information
+ifup(){
+ local ip hostname router subnet iface HOSTNAME NETMASK BROADCAST
+
+ iface="$1"
+ ip="$(config ip)"
+ hostname="$(config host)"
+ router="$(config gateway)"
+ broadcast=
+
+ if test -n "$ip"
+ then
+ # only if an ip was specified
+ subnet="$(config netmask)"
+ else
+ ip=192.168.1.77
+ fi
+
+ # First try udhcpc - note that the /boot/udhcpc.script
+ # simply records the values returned and the udhcpc
+ # is not left running so this will only work for
+ # the lease length time!
+ ifconfig "$iface" up
+ if test "$(config boot)" != static
+ then
+ test -n "$hostname" && HOSTNAME="-H $hostname"
+ # The script writes the required shell variable assignments
+ # to file descriptor 9
+ eval $(udhcpc -i "$iface" -n -q -r "$ip" $HOSTNAME -s /boot/udhcpc.script 9>&1 >/dev/null)
+ fi
+
+ test -n "$broadcast" && BROADCAST="broadcast $broadcast"
+ test -n "$subnet" && NETMASK="netmask $subnet"
+
+ if ifconfig "$iface" "$ip" $NETMASK $BROADCAST
+ then
+ for route in $router
+ do
+ route add default gw "$route" dev "$iface"
+ done
+ return 0
+ else
+ ifconfig "$iface" down
+ return 1
+ fi
+}
+#
+# ifdown "interface"
+# take the interface down
+ifdown(){
+ ifconfig "$1" down
+}
+#
+# mountflash "flash device" "flash root directory" {mount options}
+# Finds and mounts the flash file system on the given directory
+mountflash() {
+ local ffsdev ffsdir
+
+ ffsdev="$1"
+ test -n "$ffsdev" -a -b "$ffsdev" || {
+ echo "$0: unable to find flash file system to copy ($ffsdev)" >&2
+ return 1
+ }
+ shift
+
+ ffsdir="$1"
+ test -n "$ffsdir" -a -d "$ffsdir" || {
+ echo "$0: mountflash $ffsdir: not a directory (internal error)" >&2
+ return 1
+ }
+ shift
+
+ mount -t jffs2 "$@" "$ffsdev" "$ffsdir" || {
+ echo "$0: $ffsdev: unable to mount flash file system on $ffsdir" >&2
+ return 1
+ }
+ return 0
+}
+#
+# umountflash [-r] "flash device"
+# unmount any instance of the given flash device, if -r is specified a mount on
+# root is an error, otherwise a mount on root is ignored (and remains).
+umountflash() {
+ local rootok ffsno ffsdev
+ rootok=1
+ case "$1" in
+ -r) rootok=
+ shift;;
+ esac
+ #
+ # The argument is ffsdev
+ ffsdev="$1"
+ ffsno="$(devio "<<$ffsdev" prd)"
+ test -n "$ffsno" -a "$ffsno" -ge 0 || {
+ echo "$0: $ffsdev: device number $ffsno is not valid, cannot continue." >&2
+ return 1
+ }
+ #
+ # Make sure that Flashdisk isn't mounted on /
+ if test -z "$rootok" -a "$(devio "<</etc/init.d/sysconfsetup" prd)" -eq "$ffsno"
+ then
+ echo "$0: $ffsdev is mounted on /, use turnup ram" >&2
+ return 1
+ fi
+ #
+ # The function is currently always used interactively, so output
+ echo "$0: umounting any existing mount of $ffsdev" >&2
+ #
+ # check each mount point, do this last first because otherwise nested
+ # mounts of ffsdev cannot be umounted.
+ ffs_umount() {
+ local device mp type options stuff
+
+ read device mp type options stuff
+ test -z "$device" && return 0
+
+ # handle following entries first
+ ffs_umount || return 1
+
+ # handle this entry, since this is currently only used for unmounting
+ # the flash root partition we know a file which must exist...
+ case "$mp/$type" in
+ //jffs2);; # skip /
+ */jffs2)test "$(devio "<<$mp/etc/init.d/sysconfsetup" prd 2>/dev/null)" -ne "$ffsno" ||
+ umount "$mp" || {
+ echo "$0: $mp: unable to umount $ffsdev" >&2
+ return 1
+ };;
+ esac
+
+ return 0
+ }
+ #
+ ffs_umount </proc/mounts || {
+ echo "$0: umount $ffsdev from all mount points then re-run reflash" >&2
+ return 1
+ }
+
+ return 0
+}
diff --git a/packages/slugos-init/files/initscripts/.mtn2git_empty b/packages/slugos-init/files/initscripts/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/slugos-init/files/initscripts/.mtn2git_empty
diff --git a/packages/slugos-init/files/initscripts/leds_startup b/packages/slugos-init/files/initscripts/leds_startup
new file mode 100644
index 0000000000..945d75bd02
--- /dev/null
+++ b/packages/slugos-init/files/initscripts/leds_startup
@@ -0,0 +1,11 @@
+#!/bin/sh
+# Bug fix: during the initial boot sysvinit sets PREVLEVEL to
+# nothing in rcS and to 'N' in the transition from rcS to the
+# user state. This script runs on that transition and, if
+# the PREVLEVEL is 'N', sets 'previous' (as in /etc/init.d/rc)
+# to 'S'
+if test "$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
diff --git a/packages/slugos-init/files/kern_header.c b/packages/slugos-init/files/kern_header.c
new file mode 100644
index 0000000000..73b46eec0c
--- /dev/null
+++ b/packages/slugos-init/files/kern_header.c
@@ -0,0 +1,47 @@
+
+#include <stdio.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+
+int main(int argc, char **argv)
+{
+ struct stat sbuf;
+ char *devtype;
+ FILE *headerfile;
+ unsigned int header[4];
+
+
+ if (argc != 3) {
+ fprintf(stderr, "usage: %s NSLU2_kernel_file_name prepend_header_filename\nThis program builds a 16 byte header which can be prepended to a NSLU2 Kernel for reflashing\n", argv[0]);
+ exit (1);
+ }
+
+ if (stat(argv[1], &sbuf) < 0) {
+ fprintf(stderr, "%s: stat: %s\n", argv[1], strerror(errno));
+ exit (1);
+ }
+
+ /* printf ("File %s is %d bytes long\n", argv[1], sbuf.st_size); */
+ if ((headerfile=fopen(argv[2],"wb"))==NULL)
+ {
+ fprintf(stderr,"Error opening file\n");
+ exit (1);
+ }
+
+ if ((sbuf.st_size + 16) > 0x100000) {
+ fprintf(stderr,"Error Kernel + Header is > 1 MB\n");
+ exit (1);
+ }
+
+ header[0] = (unsigned int)sbuf.st_size + 16;
+ header[1] = 0;
+ header[2] = 0;
+ header[3] = 0;
+ if (!fwrite(&header, sizeof(unsigned int), 4, headerfile))
+ fprintf(stderr,"Error write to headerfile: %s\n", strerror(errno));
+
+ fclose(headerfile);
+}
+
diff --git a/packages/slugos-init/files/leds.c b/packages/slugos-init/files/leds.c
new file mode 100644
index 0000000000..e2120ae5d6
--- /dev/null
+++ b/packages/slugos-init/files/leds.c
@@ -0,0 +1,190 @@
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <math.h>
+ #include <errno.h>
+ #include <string.h>
+ #include <endian.h>
+ #include <unistd.h>
+ #include <fcntl.h>
+ #include <sys/ioctl.h>
+ #include "leds.h"
+
+ static int leds;
+ static int reset;
+ static int verbose = 0;
+ enum {
+ off=0, on=1, blink, unknown, transition=unknown
+ };
+
+
+ void init_leds(void)
+ {
+ int i;
+ if ((leds = open("/dev/leds", O_RDWR)) < 0) {
+ int e1 = errno;
+ if (e1 != ENOENT) {
+
+ fprintf(stderr,"Error: Could not open LEDS device file '/dev/leds' : %s\n",
+ strerror(e1));
+ if(e1 == EACCES)
+ fprintf(stderr,"Run as root\n");
+ exit(1);
+ }
+ }
+
+ if (verbose)
+ printf("leds: initialized.\n");
+ }
+
+ void led_ioctl( int cmd, int num )
+ {
+ int i, st;
+
+ if (ioctl(leds, cmd, num) < 0) {
+ int e1 = errno;
+ fprintf(stderr, "leds: ioctl(%d,%d): failed to set leds: %s\n",
+ cmd, num, strerror(e1));
+ exit(1);
+ }
+ }
+
+ void led_set( int led, int state )
+ {
+ switch (state) {
+ case off: if (!reset) led_ioctl(N2_LM_OFF, led); break;
+ case on: led_ioctl(N2_LM_ON, led); break;
+ case blink: /* Ensure any previous timer gets deleted first and that
+ * the LED is in a well known state.
+ */
+ if (!reset) led_ioctl(N2_LM_OFF, led);
+ led_ioctl(N2_LM_BLINK, led); break;
+ }
+ }
+
+ int led( int ch ) {
+ switch (ch) {
+ case 'r': return LED_RS_RED;
+ case 'g': return LED_RS_GRN;
+ case '1': return LED_DISK1;
+ case '2': return LED_DISK2;
+ case 'A': reset = 1; return LED_ALL;
+ default: fprintf(stderr, "leds: %c: unknown LED (use r,g,0,1 or A)\n", ch);
+ exit(1);
+ }
+ }
+
+ int main( int argc, char **argv )
+ {
+ /* Default: switch green on, red off (-A +g). */
+ if (argc == 1) {
+ verbose = 1;
+ init_leds();
+ led_ioctl(N2_LM_ALL_OFF, 0);
+ led_ioctl(N2_LM_ON, LED_RS_GRN);
+ } else {
+ int i, alt=0, state[PHYS_LEDS];
+ for(i=0; i<PHYS_LEDS; ++i)
+ state[i] = unknown;
+ reset = 0;
+
+ while (--argc > 0) {
+ char *arg = *++argv;
+ int st;
+ if (strcmp(arg, "-v") == 0) {
+ ++verbose;
+ continue;
+ }
+
+ switch (*arg) {
+ case '+': st = on; break;
+ case '-': st = off; break;
+ case '!': st = blink; break;
+ case '/': st = transition; break;
+ default: fprintf(stderr, "leds: %c: unknown option\n", *arg);
+ exit(1);
+ }
+
+ if (st != transition) {
+ while (*++arg) {
+ i = led(*arg);
+ if (i == LED_ALL)
+ for (i=0; i<PHYS_LEDS; ++i) state[i] = st;
+ else
+ state[i] = st;
+ }
+ } else {
+ int done, newstate[PHYS_LEDS];
+ for(i=0; i<PHYS_LEDS; ++i)
+ newstate[i] = off;
+ while (*++arg) {
+ i = led(*arg);
+ if (i == LED_ALL)
+ for (i=0; i<PHYS_LEDS; ++i) newstate[i] = on;
+ else
+ newstate[i] = on;
+ }
+
+ /* Merge the newstate back in. This sets 'alt' if going
+ * from an old state of just red to a new of just green
+ * or vice versa (and this is the only way of getting
+ * 'alt')
+ */
+ /* Blink anything which changes from off to on or from
+ * on to off (this ignores anything already blinking).
+ */
+ for (done=i=0; i<PHYS_LEDS; ++i) {
+ if (state[i] == !newstate[i]) {
+ done = 1;
+ state[i] = blink;
+ }
+ }
+
+ /* Is anything (new) blinking? If it is then deal
+ * with the red/green case - blinking red,green is
+ * amber, is that what we want? This could be
+ * improved by a better kernel interface - it would
+ * be nice just to specify on/off times and a start
+ * time for each LED.
+ */
+ if (done) {
+ if (state[LED_RS_RED] == blink && state[LED_RS_GRN] == blink &&
+ newstate[LED_RS_RED] == !newstate[LED_RS_GRN]) {
+ /* Kernel bug: must switch off r and g first. */
+ alt = 1;
+ }
+ } else {
+ for (i=0; i<PHYS_LEDS; ++i) {
+ if (newstate[i] == on) {
+ state[i] = blink;
+ }
+ }
+ }
+ }
+ }
+
+ /* Go through the list making the required settings. 'alt' is
+ * special. 'reset' means A was given and all the settings are
+ * known.
+ */
+ init_leds();
+ if (reset)
+ led_ioctl(N2_LM_ALL_OFF, 0);
+ if (alt) {
+ /* Turn the leds off first to get to a known state. */
+ led_set(LED_RS_GRN, off);
+ led_set(LED_RS_RED, off);
+ led_ioctl(N2_LM_ALT, LED_RS_RED);
+ } else {
+ /* KERNEL BUG: setting the green timer zaps the red behaviour
+ * to toggle the green, therefore if red blink is set before
+ * green blink no blink will happen!
+ */
+ led_set(LED_RS_GRN, state[LED_RS_GRN]);
+ led_set(LED_RS_RED, state[LED_RS_RED]);
+ }
+ led_set(LED_DISK1, state[LED_DISK1]);
+ led_set(LED_DISK2, state[LED_DISK2]);
+ }
+
+ return 0;
+ }
diff --git a/packages/slugos-init/files/leds.h b/packages/slugos-init/files/leds.h
new file mode 100644
index 0000000000..0b236dd6c0
--- /dev/null
+++ b/packages/slugos-init/files/leds.h
@@ -0,0 +1,21 @@
+ void init_leds(void);
+ void led_on(int);
+ void led_off( int );
+ void led_toggle(int num);
+
+ // ioctls -- 'M" is used for sound cards...we don't got one so it seems safe
+ #define N2_LM_OFF _IOW('M',32,long)
+ #define N2_LM_ON _IOW('M',33,long)
+ #define N2_LM_BLINK _IOW('M',34,long)
+ #define N2_LM_ALT _IOW('M',35,long)
+ #define N2_LM_ALL_ON _IO('M',36)
+ #define N2_LM_ALL_OFF _IO('M',37)
+
+ // The LED names for switches
+ #define LED_RS_RED 0
+ #define LED_RS_GRN 1
+ #define LED_DISK1 2
+ #define LED_DISK2 3
+ #define LED_ALL 4
+
+ #define PHYS_LEDS 4
diff --git a/packages/slugos-init/files/links.conf b/packages/slugos-init/files/links.conf
new file mode 100644
index 0000000000..fdd1f3ce23
--- /dev/null
+++ b/packages/slugos-init/files/links.conf
@@ -0,0 +1,6 @@
+# This file does not exist. Please do not ask the debian maintainer about it.
+# You may use it to do strange and wonderful things, at your risk.
+
+# The new RTC class does not create the /dev/rtc symlink, and udev rules don't get run for built-in modules.
+# So it looks like we have to do this here for the moment, until someone comes up with a better idea ...
+L rtc rtc0
diff --git a/packages/slugos-init/files/linuxrc b/packages/slugos-init/files/linuxrc
new file mode 100644
index 0000000000..7c20a55b65
--- /dev/null
+++ b/packages/slugos-init/files/linuxrc
@@ -0,0 +1,146 @@
+#!/bin/sh
+
+# **** DO NOT EVEN THINK OF EDITING OR REMOVING THIS FILE ****
+# **** UNLESS YOU REALLY KNOW *EXACTLY* WHAT YOU ARE DOING. ****
+
+
+# Determine the desired rootfs based on user flag files.
+
+if [ -f /.ramdisk ] ; then
+ /bin/echo "Preferred root device is /dev/ram0 (maintenence)"
+ mounted=/mnt
+ prefroot=maintenence
+elif [ -f /.sda1root ] ; then
+ /bin/echo "Preferred root device is /dev/sda1 (disk 1)"
+ mounted=/mnt
+ prefroot=sda1
+elif [ -f /.sda2root ] ; then
+ /bin/echo "Preferred root device is /dev/sda2 (disk 1)"
+ mounted=/mnt
+ prefroot=sda2
+elif [ -f /.sdb1root ] ; then
+ /bin/echo "Preferred root device is /dev/sdb1 (disk 2)"
+ mounted=/mnt
+ prefroot=sdb1
+elif [ -f /.sdb2root ] ; then
+ /bin/echo "Preferred root device is /dev/sdb2 (disk 2)"
+ mounted=/mnt
+ prefroot=sdb2
+elif [ -f /.nfsroot ] ; then
+ /bin/echo "Preferred root device is NFS"
+ mounted=/mnt
+ prefroot=nfsroot
+else
+ /bin/echo "Preferred root device is jffs2"
+ mounted=
+ prefroot=jffs2
+fi
+
+
+# Perform prepatory tasks, and determine whether the desired rootfs is viable.
+
+/bin/mount -t proc proc /proc
+
+if [ $prefroot = "sda1" -o $prefroot = "sda2" -o $prefroot = "sdb1" -o $prefroot = "sdb2" ] ; then
+ /bin/echo "Sleeping 10sec while waiting for disk..."
+ sleep 10
+ /bin/mount -rt ext3 /dev/$prefroot /mnt
+ if [ -L /mnt/sbin/init -o -x /mnt/sbin/init -o \
+ -L /mnt/bin/init -o -x /mnt/bin/init ] ; then
+ /bin/echo "Root filesystem will be mounted from /dev/$prefroot ..."
+ else
+ /bin/umount /mnt
+ /bin/echo "Can't find valid rootfs on /dev/$prefroot, using jffs2 ..."
+ mounted=
+ prefroot=jffs2
+ fi
+fi
+
+if [ $prefroot = "maintenence" ] ; then
+ /bin/dd if=/dev/zero of=/dev/ram0 bs=1k count=12k 2>/dev/null
+ /usr/bin/mke2fs -m 0 /dev/ram0 12288
+ /bin/mount -t ext2 /dev/ram0 /mnt
+ ( /usr/bin/find . -print0 -mount | /usr/bin/cpio -p -0 -d -m -u /mnt )
+ /bin/rm -f /mnt/linuxrc
+ /bin/cp /mnt/home/httpd/html/Management/upgrade.cgi /mnt/home/httpd/html/Management/upgrade-real.cgi
+ /bin/echo "#!/bin/sh" > /mnt/home/httpd/html/Management/upgrade.cgi
+ /bin/echo >> /mnt/home/httpd/html/Management/upgrade.cgi
+ /bin/echo "/bin/mount -t ramfs none /upload -o size=8196 2>/dev/null" \
+ >> /mnt/home/httpd/html/Management/upgrade.cgi
+ /bin/echo "/bin/dd if=/dev/zero of=/upload/free-ram bs=1k count=8k 2>/dev/null" \
+ >> /mnt/home/httpd/html/Management/upgrade.cgi
+ /bin/echo "/bin/umount /upload 2>/dev/null" \
+ >> /mnt/home/httpd/html/Management/upgrade.cgi
+ /bin/echo "exec /home/httpd/html/Management/upgrade-real.cgi" \
+ >> /mnt/home/httpd/html/Management/upgrade.cgi
+ /bin/echo "Root filesystem will be mounted from /dev/ram0 (a copy of /dev/mtdblock4) ..."
+fi
+
+if [ $prefroot = "nfsroot" ] ; then
+
+ sysconflen=`/bin/dd if=/dev/mtd1 bs=4 count=1 2>/dev/null | /usr/bin/hexdump -n 6 -e '"%02d"'`
+ ipaddr=`/bin/dd if=/dev/mtd1 bs=1 count=$sysconflen skip=4 2>/dev/null | grep ip_addr | sed -e s/ip_addr=//`
+ netmask=`/bin/dd if=/dev/mtd1 bs=1 count=$sysconflen skip=4 2>/dev/null | grep netmask | sed -e s/netmask=//`
+ gateway=`/bin/dd if=/dev/mtd1 bs=1 count=$sysconflen skip=4 2>/dev/null | grep gateway | sed -e s/gateway=//`
+
+ /sbin/insmod ixp400
+ /sbin/insmod ixp425_eth
+ /sbin/ifconfig ixp0 up $ipaddr netmask $netmask
+ /sbin/route add default gw $gateway
+
+ /sbin/ifconfig lo up 127.0.0.1
+
+ # The nfsrootloc and nfsrootopts vars can be overridden here.
+ . /.nfsroot
+
+ /bin/mount $nfsrootopts $nfsrootloc /mnt
+
+ if [ -L /mnt/sbin/init -o -x /mnt/sbin/init -o \
+ -L /mnt/bin/init -o -x /mnt/bin/init ] ; then
+ /bin/echo "Root filesystem will be mounted from an NFS root ..."
+ mounted=/mnt
+ else
+ /bin/umount /mnt
+ /bin/echo "Can't find valid NFS rootfs, using jffs2 ..."
+ mounted=
+ prefroot=jffs2
+ fi
+fi
+
+if [ $prefroot = "jffs2" ] ; then
+ /bin/echo "Root filesystem will be mounted from /dev/mtdblock4 ..."
+ mounted=
+fi
+
+
+/bin/umount /proc
+
+# Pivot to the desired rootfs and run the initial executable.
+
+if [ -n "$mounted" ] ; then
+
+ cd $mounted
+
+ if [ -x ./sbin/init -o -L ./sbin/init ] ; then
+ runboot=/sbin/init
+ elif [ -x ./bin/init -o -L ./bin/init ] ; then
+ runboot=/bin/init
+ else
+ runboot=/bin/sh
+ fi
+
+ /sbin/pivot_root . initrd
+
+ exec /usr/sbin/chroot . $runboot < /dev/console 1> /dev/console 2> /dev/console
+
+else
+
+ exec /sbin/init
+
+fi
+
+/bin/echo "Can't chroot to $prefroot, using jffs2 ..."
+exec /sbin/init
+
+# Last-resort fall-back - this should never be reached.
+/bin/sh
diff --git a/packages/slugos-init/files/modprobe.conf b/packages/slugos-init/files/modprobe.conf
new file mode 100644
index 0000000000..08482e8c6d
--- /dev/null
+++ b/packages/slugos-init/files/modprobe.conf
@@ -0,0 +1,3 @@
+# Add an alias for eth0 to MODULE to cause the S40networking
+# init script to load the MODULE driver on the first boot
+alias eth0 MODULE
diff --git a/packages/slugos-init/files/modutils.txt b/packages/slugos-init/files/modutils.txt
new file mode 100644
index 0000000000..a73b480efe
--- /dev/null
+++ b/packages/slugos-init/files/modutils.txt
@@ -0,0 +1 @@
+# Adding modules to be automatically loaded via update-modules
diff --git a/packages/slugos-init/files/reflash b/packages/slugos-init/files/reflash
new file mode 100644
index 0000000000..bcf51fc606
--- /dev/null
+++ b/packages/slugos-init/files/reflash
@@ -0,0 +1,620 @@
+#!/bin/sh
+# reflash
+# ensure the flash disk is not mounted
+# save configuration files
+# update the kernel
+# update the flashdisk
+# restore the saved configuration files
+# the set of configuration files is described by
+# /etc/default/conffiles.
+#
+# /etc/default/functions contains useful utility functions
+. /etc/default/functions
+#
+# CHECKING FOR INPUT (ARGUMENTS ETC)
+# ----------------------------------
+#
+# find the kernel and the new flash file system, an image file can
+# be used to specify both images.
+ffsfile=
+kfile=
+imgfile=
+while test $# -gt 0
+do
+ case "$1" in
+ -k) shift
+ test $# -gt 0 || {
+ echo "reflash: -k: give the file containing the kernel image" >&2
+ exit 1
+ }
+ kfile="$1"
+ shift;;
+ -[jr]) shift
+ test $# -gt 0 || {
+ echo "reflash: -j: give the file containing the root jffs2 image" >&2
+ exit 1
+ }
+ ffsfile="$1"
+ shift;;
+ -i) shift
+ test $# -gt 0 || {
+ echo "reflash: -i: give the file containing the complete flash image" >&2
+ exit 1
+ }
+ imgfile="$1"
+ shift;;
+ *) echo "reflash: usage: $0 [-k kernel] [-j rootfs] [-i image]" >&2
+ echo " -k file: the new compressed kernel image ('zImage')" >&2
+ echo " -j file: the new root file system (jffs2)" >&2
+ echo " -i file: a complete flash image (gives both kernel and jffs2)" >&2
+ echo " The current jffs2 will be umounted if mounted." >&2
+ exit 1;;
+ esac
+done
+#
+# Sanity check on the arguments
+if test -n "$imgfile" -a -n "$ffsfile" -a -n "$kfile"
+then
+ echo "reflash: -k,-j,-i: specify at most two files" >&2
+ echo " -i has both a kernel and rootfs, the kernel from -k and" >&2
+ echo " the rootfs from -j override the one in the image (if given)" >&2
+ exit 1
+elif test -z "$imgfile" -a -z "$ffsfile" -a -z "$kfile"
+then
+ echo "reflash: -k,-j,-i: specify at least one file to flash" >&2
+ exit 1
+fi
+#
+# Perform basic checks on the input (must exist, size must be ok).
+if test -n "$imgfile"
+then
+ if test -r "$imgfile"
+ then
+ # read the partition table and from this find the offset
+ # and size of Kernel and Flashdisk partitions. The following
+ # devio command just dumps the partition table in a format
+ # similar to /proc/mtd (but it outputs decimal values!)
+ #NOTE: this uses a here document because this allows the while
+ # loop to set the variables, a pipe would put the while in
+ # a sub-shell and the variable settings would be lost. This
+ # works in ash, no guarantees about other shells!
+ while read size base name
+ do
+ case "$name" in
+ Kernel) imgksize="$size"
+ imgkoffset="$base";;
+ Flashdisk)
+ imgffssize="$size"
+ imgffsoffset="$base";;
+ esac
+ done <<EOI
+$(devio "<<$imgfile" '
+ <= $ 0x20000 -
+ L= 0x1000
+ $( 1
+ # 0xff byte in name[0] ends the partition table
+ $? @ 255 =
+ # output size base name
+ <= f15+
+ .= b 0xfffffff &
+ <= f4+
+ .= b
+ pf "%lu %lu "
+ <= f28-
+ cp 16
+ pn
+ <= f240+
+ L= L256-
+ $) L255>')
+EOI
+ # check the result
+ test "$imgksize" -gt 0 -a "$imgkoffset" -ge 0 || {
+ echo "reflash: $imgfile: failed to find Kernel partition in image" >&2
+ exit 1
+ }
+ # the kernel is after a 16 byte header which holds the
+ # values length,0,0,0 Get the true size.
+ ktmp="$(devio "<<$imgfile" "L=$imgksize" "O=$imgkoffset" '
+ $( OL+$>!
+ <= O
+ A= b
+ $( AL>!
+ pr A
+ $) 0
+ $) 0')"
+ test "$ktmp" -gt 0 || {
+ echo "reflash: $imgfile($imgkoffset,$imgksize): invalid kernel offset/size" >&2
+ exit 1
+ }
+ # update the size and offset to these values (the offset is 16+ because
+ # of the header).
+ imgksize="$ktmp"
+ imgkoffset="$(devio "O=$imgkoffset" 'pr O16+')"
+ # just test the size for the rootfs
+ test "$imgffssize" -gt 0 -a "$imgffsoffset" -ge 0 || {
+ echo "reflash: $imgfile: failed to find Flashdisk" >&2
+ exit 1
+ }
+ else
+ echo "reflash: $imgfile: image file not found" >&2
+ exit 1
+ fi
+fi
+if test -n "$kfile"
+then
+ if test ! -r "$kfile"
+ then
+ echo "reflash: $kfile: kernel file not found" >&2
+ exit 1
+ fi
+ # the file values override anything from the image.
+ imgksize="$(devio "<<$kfile" 'pr$')"
+ imgkoffset=0
+else
+ kfile="$imgfile"
+fi
+if test -n "$ffsfile"
+then
+ if test ! -r "$ffsfile"
+ then
+ echo "reflash: $ffsfile: root file system image file not found" >&2
+ exit 1
+ fi
+ # values override those from the image
+ imgffssize="$(devio "<<$ffsfile" 'pr$')"
+ imgffsoffset=0
+else
+ ffsfile="$imgfile"
+fi
+#
+# INPUTS OK, CHECKING THE ENVIRONMENT
+# -----------------------------------
+# basic setup. This could be parameterised to use different partitions!
+kpart=Kernel
+ffspart=Flashdisk
+#
+kdev=
+ksize=0
+if test -n "$kfile"
+then
+ # we have a new kernel
+ kdev="$(mtblockdev $kpart)"
+ test -n "$kdev" -a -b "$kdev" || {
+ echo "reflash: $kpart($kdev): cannot find $kpart mtd partition." >&2
+ echo " check /proc/mtd, either the partition does not exist or there is no" >&2
+ echo " corresponding block device." >&2
+ exit 1
+ }
+ ksize="$(devio "<<$kdev" 'pr$')"
+ #
+ # check the input file size
+ test -n "$imgksize" -a "$imgksize" -gt 0 -a "$imgksize" -le "$ksize" || {
+ echo "reflash: $kfile: bad Kernel size ($s, max $ksize)" >&2
+ exit 1
+ }
+fi
+#
+ffsdev=
+ffssize=0
+if test -n "$ffsfile"
+then
+ ffsdev="$(mtblockdev $ffspart)"
+ test -n "$ffsdev" -a -b "$ffsdev" || {
+ echo "reflash: $ffspart($ffsdev): cannot find $ffspart mtd partition." >&2
+ echo " check /proc/mtd, either the partition does not exist or there is no" >&2
+ echo " corresponding block device." >&2
+ exit 1
+ }
+ ffssize="$(devio "<<$ffsdev" 'pr$')"
+ #
+ # check the input file size
+ test -n "$imgffssize" -a "$imgffssize" -gt 0 -a "$imgffssize" -le "$ffssize" || {
+ echo "reflash: $ffsfile: bad Flashdisk size ($s, max $ffssize)" >&2
+ exit 1
+ }
+fi
+
+#
+# INPUTS OK, ENVIRONMENT OK, UMOUNT ANY EXISTING MOUNT OF THE FLASHDISK
+# ---------------------------------------------------------------------
+# This is only required if the device is going to be used
+if test -n "$ffsdev"
+then
+ # -r causes this to fail if the flash device is mounted on /
+ umountflash -r "$ffsdev" || exit 1
+ #
+ # Everything is umounted, now remount on a temporary directory.
+ ffsdir="/tmp/flashdisk.$$"
+ mkdir "$ffsdir" || {
+ echo "reflash: $ffsdir: failed to create temporary directory" >&2
+ exit 1
+ }
+ #
+ mountflash "$ffsdev" "$ffsdir" -o ro || {
+ rmdir "$ffsdir"
+ exit 1
+ }
+ #
+ # this is a utility function to make the cleanup easier
+ errorexit() {
+ umount "$ffsdir" && rmdir "$ffsdir" ||
+ echo "reflash: $ffsdir: temporary directory cleanup failed" >&2
+ exit 1
+ }
+ #
+ test -r "$ffsdir/etc/default/conffiles" || {
+ echo "reflash: [/initrd]/etc/default/conffiles: file not found" >&2
+ errorexit
+ }
+else
+ errorexit() {
+ exit 1
+ }
+fi
+#
+# PRESERVE EXISTING CONFIGURATION
+# -------------------------------
+# Only required if the flash partition will be written
+if test -n "$ffsdev"
+then
+ echo "reflash: preserving existing configuration file" >&2
+ #
+ # This step produces /tmp/preserve.$$ and /tmp/cpio.$$, the former is
+ # a list of the preserved configuration files together with the processing
+ # option, the latter is a directory tree of the preserved files (a directory
+ # tree makes the restore step easier.)
+ saved=/tmp/cpio.$$
+ list=/tmp/preserve.$$
+ mkdir "$saved" || {
+ echo "reflash: $saved: could not create save directory" >&2
+ errorexit
+ }
+ #
+ ( cd "$ffsdir"
+ find etc/*.conf $(sed 's!^/!!' usr/lib/ipkg/info/*.conffiles) ! -type d -newer etc/.configured -print |
+ sed 's/^/diff /'
+ exec sed 's/#.*$//;/^[ ]*$/d' etc/default/conffiles
+ ) | sed 's!^/*!!' | awk '{ op=$1; $1=""; file[$0]=op }
+ END{ for (f in file) if (file[f] != "ignore") print file[f] f }' |
+ while read op file
+ do
+ if test -e "$ffsdir/$file"
+ then
+ echo "$op $file" >&3
+ echo "$file"
+ fi
+ done 3>"$list" | (cd "$ffsdir"; exec cpio -p -d -m -u "$saved") || {
+ echo "reflash: $saved: copy of saved configuration files failed" >&2
+ rm -rf "$saved"
+ rm "$list"
+ errorexit
+ }
+ #
+ # If this umount fails do not try to continue...
+ umount "$ffsdir" || {
+ echo "reflash: $ffsdir: temporary mount point umount failed" >&2
+ echo " No changes have been made." >&2
+ rm -rf "$saved"
+ rm "$list"
+ exit 1
+ }
+fi
+#
+# FLASH THE NEW IMAGES
+# --------------------
+echo "reflash: about to flash new image" >&2
+#
+# There are four possibilities here - kernel only, flashdisk only, then
+# kernel&flashdisk in either one or two different files. The code used
+# to attempt to do everything in one step, but this complicates it,
+# so two steps are used (as required). A failure between the two
+# steps is a problem, but then so is a failure in a partial write.
+# Write the flashdisk first because this is larger (most likely to
+# fail).
+# Temporarily check for devio progress indicator capability this way...
+if devio -p '' 2>/dev/null
+then
+ progress=-p
+else
+ progress=
+fi
+do_kernel() {
+ devio $progress "$@" "<<$kfile" ">>$kdev" '
+ # kernel is at imgkoffset[imgksize]
+ ' "<= $imgkoffset" "L=$imgksize" '
+ # kernel write length,0,0,0 header, then fill
+ wb L,4
+ fb 12,0
+ cp L
+ # fill with 255
+ fb #t-,255'
+}
+#
+do_ffs() {
+ devio $progress "$@" "<<$ffsfile" ">>$ffsdev" '
+ # rootfs is at imgffsoffset[imgffssize]
+ ' "<= $imgffsoffset" "cp $imgffssize" '
+ # fill with 255
+ fb #t-,255'
+}
+#
+# check_status $? type file(offset,size) device
+# check the devio status code (given in $1)
+check_status() {
+ case "$1" in
+ 0) echo " done" >&2;;
+ 1) echo " failed" >&2
+ echo "reflash: $3: flash $2 failed, no changes have been made to $4" >&2
+ if test "$2" = rootfs
+ then
+ rm -rf "$saved"
+ rm "$list"
+ exit 1
+ else
+ echo "reflash: $2: continuing with rootfs changes" >&2
+ echo " NOTE: the old kernel is still in $4!" >&2
+ fi;;
+ 3) echo " failed" >&2
+ echo "reflash: $3: WARNING: partial flash of $2 to $4 the system is unbootable" >&2
+ echo " Reflash from RedBoot or correct the problem here." >&2
+ if test "$2" = rootfs
+ then
+ exit 3
+ else
+ echo "reflash: $2: continuing with rootfs changes" >&2
+ echo " NOTE: the kernel in $4 must be reflashed!" >&2
+ fi;;
+ *) echo " failed" >&2
+ echo "reflash($1): $3: internal error flashing $2 to $4" >&2
+ exit $1;;
+ esac
+}
+#
+if test -n "$ffsdev"
+then
+ echo -n "reflash: writing rootfs to $ffsdev " >&2
+ do_ffs
+ check_status $? rootfs "$ffsfile($imgffsoffset,$imgffssize)" "$ffsdev"
+fi
+#
+if test -n "$kdev"
+then
+ echo -n "reflash: writing kernel to $kdev " >&2
+ do_kernel
+ check_status $? kernel "$kfile($imgkoffset,$imgksize)" "$kdev"
+fi
+#
+# verify - this just produces a warning
+if test -n "$ffsdev"
+then
+ echo -n "reflash: verifying new flash image " >&2
+ if do_ffs -v
+ then
+ echo " done" >&2
+ else
+ echo " failed" >&2
+ echo "reflash: WARNING: rootfs flash image verification failed" >&2
+ echo " The system is probably unbootable." >&2
+ echo " System configuration files will be restored but this may fail" >&2
+ echo " Starting a shell for user recovery (exit to continue)" >&2
+ PS1='badflash$ ' sh -i <>/dev/tty >&0 2>&0
+ fi
+fi
+#
+if test -n "$kdev"
+then
+ echo -n "reflash: verifying new kernel image " >&2
+ if do_kernel -v
+ then
+ echo " done" >&2
+ else
+ echo " failed" >&2
+ echo "reflash: WARNING: kernel flash image verification failed" >&2
+ echo " The system is probably unbootable." >&2
+ echo " System configuration files will be restored in the rootfs." >&2
+ fi
+fi
+#
+# RESTORE THE OLD CONFIGURATION
+# -----------------------------
+# If not write the rootfs none of the following is required - exit now.
+test -n "$ffsdev" || exit 0
+#
+echo "reflash: restoring saved configuration files" >&2
+#
+# the file /etc/.configured is the datestamp file used to ensure that
+# changed configuration files can be recognised. It is created by
+# /etc/rcS.d/S99finish on first boot (if it does not exist). We need
+# a timestamp earlier than any files we create so touch it here, this
+# also acts as a test on the mounted file system
+mountflash "$ffsdev" "$ffsdir" && :>"$ffsdir/etc/.configured" || {
+ rmdir "$ffsdir"
+ echo "reflash: mount of new flash root file system failed" >&2
+ if test -d "$ffsdir/etc"
+ then
+ echo " The file system does not seem to be writeable." >&2
+ echo " The mounted file system is in $ffsdir" >&2
+ fi
+ echo " WARNING: the kernel and root file system have been reflashed," >&2
+ echo " HOWEVER the new root file system seems to be unuseable." >&2
+ echo " Saved configuration files are in $saved" >&2
+ echo " The list of saved configuration files is in $list" >&2
+ echo " You should determine the reason for the failed mount, mount the new" >&2
+ echo " file system and restore the configuration from $saved - it's just a" >&2
+ echo " matter of copying the saved files where required." >&2
+ exit 1
+}
+#
+# verify file
+# this is called with the name of a 'diff' file which is, indeed,
+# different and with all the std streams connected to the tty. It
+# returns a status code to say whether (0) or not (1) to copy the
+# file over.
+#
+verify_help() {
+ echo "Please specify how to handle this file or link, the options are as follows,"
+ echo "two character abbreviations may be used:"
+ echo
+ echo " keep: retain the old file, overwrite the new flash image file"
+ echo " upgrade: retain the new file, the old (saved) file is not used"
+ echo " diff: display the differences between the old and the new using diff -u"
+ echo " shell: temporarily start an interactive shell (sh -i), exit to continue"
+ echo " skip: ignore this file for the moment. The file is left in the directory"
+ echo " $saved and many be handled after this script has completed"
+}
+#
+verify() {
+ local command file
+
+ file="$1"
+ echo "reflash: $file: configuration file changed."
+ verify_help "$file"
+ while :
+ do
+ echo -n "option: "
+ read command
+ case "$command" in
+ ke*) return 0;;
+ up*) rm "$saved/$file"
+ return 1;;
+ di*) echo "DIFF OLD($saved) NEW($ffsdir)"
+ diff -u "$saved/$file" "$ffsdir/$file";;
+ sh*) PS1="$file: " sh -i;;
+ sk*) return 1;;
+ *) verify_help "$file";;
+ esac
+ done
+}
+# the same, but for a link
+verify_link() {
+ local command link
+
+ link="$1"
+ echo "reflash: $link: configuration link changed."
+ verify_help "$link"
+ while :
+ do
+ echo -n "option: "
+ read command
+ case "$command" in
+ ke*) return 0;;
+ up*) rm "$saved/$link"
+ return 1;;
+ di*) echo "DIFF:"
+ echo "OLD($saved): $link -> $(readlink "$saved/$link")"
+ echo "NEW($ffsdir): $link -> $(readlink "$ffsdir/$link")";;
+ sh*) PS1="$link: " sh -i;;
+ sk*) return 1;;
+ *) verify_help "$link";;
+ esac
+ done
+}
+#
+while read op file
+do
+ # handle .configured specially (to preserve the original datestamp)
+ if test "$file" = "etc/.configured"
+ then
+ # this should definately not fail because of the test above!
+ if cp -a "$saved/$file" "$ffsdir/$file"
+ then
+ echo "$file" >&3
+ else
+ echo "reflash: $file: timestamp copy failed (ignored)" >&2
+ fi
+ elif test -h "$saved/file" -o -h "$ffsdir/$file"
+ then
+ # new or old symbolic link
+ if test -h "$saved/$file" -a -h "$ffsdir/$file" &&
+ test "$(readlink "$saved/$file")" = "$(readlink "$ffsdir/$file")"
+ then
+ # no change
+ echo "$file" >&3
+ else
+ # assume a change regardless
+ case "$op" in
+ preserve)
+ echo "$file"
+ echo "$file" >&3;;
+ diff) # need user input
+ if verify_link "$file" <>/dev/tty >&0 2>&0
+ then
+ echo "$file"
+ echo "$file" >&3
+ fi;;
+ esac
+ fi
+ else
+ # only overwrite if necessary
+ if test -e "$ffsdir/$file" && cmp -s "$saved/$file" "$ffsdir/$file"
+ then
+ # do not overwrite
+ echo "$file" >&3
+ elif test ! -e "$ffsdir/$file"
+ then
+ # always preserve
+ echo "$file"
+ echo "$file" >&3
+ else
+ case "$op" in
+ preserve)
+ echo "$file"
+ echo "$file" >&3;;
+ diff) # the files are different, get user input
+ if verify "$file" <>/dev/tty >&0 2>&0
+ then
+ echo "$file"
+ echo "$file" >&3
+ fi;;
+ esac
+ fi
+ fi
+done <"$list" 3>/tmp/restore.$$ | (cd "$saved"; exec cpio -p -d -u "$ffsdir") || {
+ echo "reflash: $saved: restore of saved configuration files failed" >&2
+ echo " The new flash file system is mounted on $ffsdir" >&2
+ echo " The saved files are in $saved and the list in $list, the list of" >&2
+ echo " files selected for restore is in /tmp/restore.$$" >&2
+ echo " You should restore any required configuration from $saved," >&2
+ echo " then umount $ffsdir and reboot." >&2
+ exit 1
+}
+#
+# remove the copied files (i.e. the ones which were preserved)
+( cd "$saved"
+ exec rm $(cat /tmp/restore.$$)
+)
+rm /tmp/restore.$$
+#
+# clean up, files left in $saved need to be handled by the user
+files="$(find "$saved" ! -type d -print)"
+if test -n "$files"
+then
+ echo "reflash: the following saved configuration files remain:" >&2
+ echo "$files" >&2
+ echo "The full list of preserved files is in $list. To alter the" >&2
+ echo "new root file system use the command:" >&2
+ echo "" >&2
+ echo " mount -t jffs2 $ffsdev /mnt" >&2
+ echo "" >&2
+ echo "The saved files are in the temporary directory, they will not" >&2
+ echo "be retained across a system boot. Copy them elsewhere if you" >&2
+ echo "are unsure whether they are needed" >&2
+else
+ rm -rf "$saved"
+ rm "$list"
+fi
+#
+# now the final umount
+if umount "$ffsdir"
+then
+ rmdir "$ffsdir"
+ echo "reflash: system upgrade complete. Reboot to continue." >&2
+ exit 0
+else
+ echo "reflash: $ffsdir: temporary mount point umount failed" >&2
+ echo " ALL changes have been made successfully, however the umount of" >&2
+ echo " the new root file system has failed. You should determine the" >&2
+ echo " cause of the failure, umount $ffsdir, then reboot the system (this" >&2
+ echo " will use the upgraded kernel and root file system)" >&2
+ exit 1
+fi
diff --git a/packages/slugos-init/files/turnup b/packages/slugos-init/files/turnup
new file mode 100644
index 0000000000..0029697c50
--- /dev/null
+++ b/packages/slugos-init/files/turnup
@@ -0,0 +1,890 @@
+#!/bin/sh
+# turnup
+# See the help block at the end for documentation.
+#
+. /etc/default/functions
+
+#
+# configuration
+# The following variables control which directories in /var end up on the rootfs
+# and which end up in a temporary file system.
+INRAM_MEMSTICK="/var/cache /var/lock /var/log /var/run /var/tmp /var/lib/ipkg"
+INRAM_NFS="/var/cache /var/lock /var/run /var/tmp"
+INRAM_DISK=""
+#
+# force: override certain checks
+force=
+#
+# fstype new
+# The type of the file system mounted on "new" Outputs the last
+# piece of information found, which should be the one for the
+# currently visible mount!
+fstype() {
+ local cwd dev mp type options pass freq result
+ cwd="$(cd "$1"; /bin/pwd)"
+ result=
+ while read dev mp type options pass freq
+ do
+ case "$mp" in
+ "$cwd") result="$type";;
+ esac
+ done </proc/mounts
+ echo "$result"
+}
+#
+# fsoptions arguments
+# Collapses the mount (-o) options into a single list which is
+# printed on stdout. Accepts an arbitrary list of options and
+# just joins them together.
+fsoptions() {
+ local options
+ options=
+ while test $# -gt 1
+ do
+ case "$1" in
+ -t) shift;;
+ -o) if test -n "$2"
+ then
+ if test -n "$options"
+ then
+ options="$options,$2"
+ else
+ options="$2"
+ fi
+ fi
+ shift;;
+ esac
+ shift
+ done
+ if test -n "$options"
+ then
+ echo "$options"
+ else
+ echo defaults
+ fi
+}
+#
+# get_flash <directory> {mount options}
+# mount the flash device, writeable, on the given directory
+get_flash() {
+ local ffsdir ffsdev
+
+ ffsdir="$1"
+ shift
+ test -n "$ffsdir" -a -d "$ffsdir" || {
+ echo "$0: $ffsdir: internal error, flash mount point not a directory" >&2
+ return 1
+ }
+
+ ffsdev="$(mtblockdev Flashdisk)"
+ umountflash "$ffsdev" &&
+ mountflash "$ffsdev" "$ffsdir" "$@"
+}
+#
+# check_rootfs [-i] <root fs directory>
+# Make sure the candidate rootfs is empty
+check_rootfs() {
+ local fcount
+
+ case "$1" in
+ -i) shift
+ case "$force" in
+ -f) return 0;;
+ esac
+
+ fcount="$(find "$1" ! -type d -print | wc -l)"
+ test "$fcount" -eq 0 && return 0
+
+ echo "turnup: $1: partition contains existing files, specify -f to overwrite" >&2
+ return 1;;
+ *) checkmount "$1" && return 0
+
+ echo "turnup: $1: partition does not seem to be a valid root partition" >&2
+ if test -f "$1"/.recovery
+ then
+ echo " $1/.recovery exists: fix the partition then remove it" >&2
+ fi
+ return 1;;
+ esac
+}
+#
+# copy_rootfs old new
+# Make a copy of the given root file system, copying only the
+# directories needed. The root must be the flash file system
+copy_rootfs() {
+ local old new
+ old="$1"
+ new="$2"
+ test -d "$old" -a -d "$new" || {
+ echo "turnup: rootfs: copy $old $new: not a directory" >&2
+ return 1
+ }
+ #
+ # There are no problem file names in the flash file system, so
+ # it is possible to use -print, not -print0. The following
+ # files and directories are not copied:
+ #
+ # /dev/*
+ # /boot, /boot/*
+ # /linuxrc*
+ # /var/*
+ echo "turnup: copying root file system" >&2
+ ( cd "$1"
+ find . -mount -print |
+ sed '\@^./dev/@d;\@^./boot/@d;\@^./boot$@d;\@^./linuxrc@d;\@^./var/@d' |
+ cpio -p -d -m -u "$2"
+ ) || {
+ echo "turnup: rootfs: cpio $old $new failed" >&2
+ return 1
+ }
+ echo "done" >&2
+}
+
+#
+# setup_dev new device_table
+# In flash file systems /dev is in ramfs, in disk systems /dev
+# can be populated permanently. This is done by creating a
+# single entry '.noram' in /dev - the devices init script will
+# then populate the directory without overmounting it. The
+# devices in the passed in device table are also created, but
+# note that this is insufficient, /etc/init.d/devices must
+# also run.
+setup_dev() {
+ test -n "$1" -a -d "$1"/dev -a -r "$2" || {
+ echo "turnup: setup_dev($1,$2): expected a directory and a file" >&2
+ return 1
+ }
+ echo "turnup: initialising dev file system" >&2
+ # init tries to open the following devices:
+ # /dev/console
+ # /dev/tty0
+ # /dev/null
+ # syslog, and maybe other things, only work if fd 1 is valid, therefore
+ # we must create these devices here...
+ makedevs --root="$1" --devtable="$2"
+ :>"$1"/dev/.noram
+ return 0
+}
+
+#
+# setup_bootdev new device_table
+# As above but actually uses the supplied device table - this is possible if
+# the table is just used for boot because the extra setup is not required.
+setup_bootdev() {
+ test -n "$1" -a -d "$1"/dev -a -r "$2" || {
+ echo "turnup: setup_bootdev($1,$2): expected a directory and a file" >&2
+ return 1
+ }
+ # NOTE: this fails silently with 0 return code(!) when a directory
+ # does not exist yet things are created within it.
+ makedevs -r "$1" -D "$2"
+}
+
+#
+# setup_var new type
+# Populates /var.
+# Removes the /var tmpfs entry from /etc/fstab.
+# Creates links from /var into /media/ram for NFS and Memstick.
+
+setup_var() {
+ test -n "$1" -a -d "$1"/var || {
+ echo "turnup: setup_var($1,$2): expected a directory" >&2
+ return 1
+ }
+ case "$2" in
+ disk|nfs|memstick);;
+ *) echo "turnup: setup_var($1,$2): expected 'disk', 'nfs' or 'memstick'" >&2
+ return 1;;
+ esac
+ #
+ # populate /var, there is a shell script to do this, but it uses
+ # absolute path names
+ chroot "$1" /bin/busybox sh /etc/init.d/populate-volatile.sh || {
+ echo "turnup: /var: could not populate directory" >&2
+ return 1
+ }
+
+ case "$2" in
+ disk) RAMTARGETS=${INRAM_DISK};;
+ nfs) RAMTARGETS=${INRAM_NFS};;
+ memstick) RAMTARGETS=${INRAM_MEMSTICK};;
+ esac
+
+ for d in ${RAMTARGETS}; do
+ RAMDIR="/media/ram${d}"
+ REALDIR="${d}"
+ rm -rf "${1}${REALDIR}"
+ ln -s "${RAMDIR}" "${1}${REALDIR}"
+ done
+ # the startup link is left for the moment, this seems safer
+ #rm "$1"/etc/rc?.d/[KS]??populate-var.sh
+ # remove the /var tmpfs entry from the new /etc/fstab
+ sed -i '\@[ ]/var[ ][ ]*tmpfs[ ]@d' "$1"/etc/fstab
+ echo "turnup: tmpfs will no longer be mounted on /var" >&2
+ #
+ # Previous versions of turnup removed populate-var.sh from the
+ # startup links, this one doesn't, so /var can be made back into
+ # a tmpfs just by a change to /etc/fstab.
+ return 0
+}
+
+#
+# setup_syslog new
+# Moves the syslog to a file - appropriate for disk and nfs types, not
+# otherwise.
+setup_syslog() {
+ test -n "$1" -a -d "$1"/etc || {
+ echo "turnup: setup_syslog($1): expected a directory" >&2
+ return 1
+ }
+ #
+ # if the syslog is to the buffer redirect it to a file
+ if egrep -q '^DESTINATION="buffer"' "$1"/etc/syslog.conf
+ then
+ if cp "$1"/etc/syslog.conf "$1"/etc/syslog.conf.sav
+ then
+ # the busybox syslog will fail with ROTATESIZE and ROTATEGENS
+ sed -i 's!DESTINATION="buffer"!DESTINATION="file"!
+ /^ROTATESIZE=/d
+ /^ROTATEGENS=/d' "$1"/etc/syslog.conf
+ echo "turnup: /etc/syslog.conf: changed to file buffering" >&2
+ echo " Old (buffer) version in /etc/syslog.conf.sav" >&2
+ echo " Log messages will be in /var/log/messages" >&2
+ else
+ echo "turnup: /etc/syslog.conf: failed to make a copy" >&2
+ echo " syslog will log to a buffer" >&2
+ fi
+ fi
+ return 0
+}
+
+#
+# setup_rootfs type new device_table
+# Populates the /dev and /var directories, alters the startup to
+# not mount or populate them further. Does the right thing according
+# to the given $type
+setup_rootfs() {
+ local type new table
+ type="$1"
+ new="$2"
+ table="$3"
+
+ test -n "$new" -a -d "$new" -a -f "$table" || {
+ echo "turnup: setup_rootfs($type,$new,$table): expected a directory and a file" >&2
+ return 1
+ }
+
+ case "$type" in
+ flash) return 0;;
+ disk) setup_dev "$new" "$table" &&
+ setup_var "$new" "$type" &&
+ setup_syslog "$new";;
+ memstick)
+ setup_bootdev "$new" "$table" &&
+ setup_var "$new" "$type" ;;
+ nfs) setup_dev "$new" "$table" &&
+ setup_var "$new" "$type" &&
+ setup_syslog "$new";;
+ *) echo "turnup: setup_rootfs: $type: unknown rootfs type" >&2
+ return 1;;
+ esac
+ # return code of last setup function
+}
+
+#
+# setup_fstab new fsdev fstype fsoptions
+# Alters the /etc/fstab entry for / to refer to the correct device and
+# have the correct type and options. Essential for checkroot to remount
+# / with the correct options.
+# bad, since sed won't fail even if it changes nothing.
+setup_fstab() {
+ sed -i '\@^[^ ]*[ ][ ]*/[ ]@s@^.*$@'"$2 / $3 $4 1 1"'@' "$1"/etc/fstab
+ egrep -q "^$2 / $3 $4 1 1\$" "$1"/etc/fstab || {
+ echo "turnup: /etc/fstab: root(/) entry not changed" >&2
+ echo " you probably need to check the options in /etc/fstab" >&2
+ echo " to ensure that the root partition is mounted correctly" >&2
+ return 1
+ }
+}
+
+
+#
+# boot_rootfs <boot type> <flash file system> <sleep time> <device> [options]
+# Change the flash partition (not the current root!) to boot off
+# the new root file system
+boot_rootfs() {
+ local type ffs sleep device opt
+
+ type="$1"
+ ffs="$2"
+ sleep="$3"
+ device="$4"
+
+ # test this first as the test does not depend on the correctness
+ # of the other arguments
+ test -n "$ffs" -a -d "$ffs" || {
+ echo "turnup: boot_rootfs($type, $ffs, $device): expected directory" >&2
+ return 1
+ }
+ test -x "$ffs"/boot/"$type" || {
+ echo "turnup: boot_rootfs($type, $ffs, $device): invalid boot type $type" >&2
+ return 1
+ }
+ shift
+ shift
+
+ case "$type" in
+ disk) test -n "$device" -a -b "$device" || {
+ echo "turnup: boot_rootfs($ffs, $type, $device): expected block device" >&2
+ return 1
+ }
+ shift 2;;
+ nfs) shift 2;;
+ flash) ;;
+ ram) ;;
+ *) echo "turnup: boot_rootfs($type, $ffs, $device): unknown type" >&2
+ return 1;;
+ esac
+
+ #
+ # The /linuxrc records the correct options to mount the device,
+ # since we have already mounted if correctly with these options
+ # we can be sure (maybe) that the boot will work. If not /boot/disk
+ # falls back to flash.
+ #
+ # This modifies the boot process, until this point no harm has been
+ # done to the system, but at this point the boot rootfs will change
+ rm -f "$ffs"/linuxrc.new || {
+ echo "turnup: boot_rootfs: failed to remove $ffs/linuxrc.new" >&2
+ return 1
+ }
+ case "$type" in
+ flash) ln -s "boot/flash" "$ffs"/linuxrc.new || {
+ echo "turnup: boot_rootfs: failed to create $ffs/linuxrc.new" >&2
+ return 1
+ };;
+ ram) { echo '#!/bin/sh'
+ echo 'rm -f /linuxrc.new'
+ echo 'ln -s boot/flash /linuxrc.new'
+ echo 'mv /linuxrc.new /linuxrc'
+ echo 'exec /boot/ram /dev/ram0'
+ echo 'exec /boot/flash'
+ } >"$ffs"/linuxrc.new &&
+ chmod 744 "$ffs"/linuxrc.new || {
+ echo "turnup: boot_rootfs: failed to write $ffs/linuxrc.new" >&2
+ return 1
+ };;
+ *) { echo '#!/bin/sh'
+ test "$sleep" -gt 0 && echo -n "sleep='$sleep' "
+ echo -n "exec '/boot/$type' '$device'"
+ for opt in "$@"
+ do
+ echo -n " '$opt'"
+ done
+ echo
+ echo 'exec /boot/flash'
+ } >"$ffs"/linuxrc.new &&
+ chmod 744 "$ffs"/linuxrc.new || {
+ echo "turnup: boot_rootfs: failed to write $ffs/linuxrc.new" >&2
+ return 1
+ };;
+ esac
+ rm -f "$ffs"/linuxrc.sav || {
+ echo "turnup: boot_rootfs: failed to remove $ffs/linuxrc.sav" >&2
+ return 1
+ }
+ ln "$ffs"/linuxrc "$ffs"/linuxrc.sav || {
+ echo "turnup: boot_rootfs: failed to save /linuxrc.sav" >&2
+ return 1
+ }
+ mv -f "$ffs"/linuxrc.new "$ffs"/linuxrc || {
+ echo "turnup: boot_rootfs: failed to install new /linuxrc" >&2
+ return 1
+ }
+ return 0
+}
+
+#
+# disk [-m] [-i] [-s<time>] <device> {options}
+# Carefully copy the flash file system to the named device.
+disk() {
+ local setup_type sleep init device new ffs fst fso
+
+ setup_type=disk
+ sleep=0
+ init=
+ while test $# -gt 0
+ do
+ case "$1" in
+ -f) force="$1"
+ shift;;
+ -m) setup_type=memstick
+ shift;;
+ -i) init="$1"
+ shift;;
+ -s*) sleep="${1#-s}"
+ sleep="${sleep:-10}"
+ shift;;
+ *) break;;
+ esac
+ done
+
+ device="$1"
+ test -n "$device" -a -b "$device" || {
+ echo "turnup disk: $device: block device required" >&2
+ return 1
+ }
+ shift
+
+ # make temporary directories for the mount points
+ new="/tmp/rootfs.$$"
+ ffs="/tmp/flashdisk.$$"
+ mkdir "$new" "$ffs" || {
+ echo "turnup: disk: failed to create temporary directories" >&2
+ return 1
+ }
+
+ # make sure we can get to the flash file system first
+ get_flash "$ffs" || {
+ rmdir "$new" "$ffs"
+ return 1
+ }
+
+ # Now mount the device with the given options, note that specifying
+ # read only is *not* an option, this is important because the boot/disk
+ # script needs a rw file system
+ status=1
+ fst=
+ fso="$(fsoptions "$@")"
+ if mount "$@" "$device" "$new"
+ then
+ fst="$(fstype "$new")"
+ umount "$new" ||
+ echo "turnup disk: $device($new): umount does not seem to work" >&2
+ fi
+
+ if test -n "$fst" && mount -t "$fst" -o "$fso" "$device" "$new"
+ then
+ if check_rootfs $init "$new" && {
+ test -z "$init" || {
+ copy_rootfs "$ffs" "$new" &&
+ setup_rootfs "$setup_type" "$new" "$ffs"/etc/device_table
+ }
+ }
+ then
+ setup_fstab "$new" "$device" "$fst" "$fso"
+ status=0
+ fi
+
+ # clean up the disk. It is worrying if this umount fails!
+ umount "$new" || test "$force" = "-f" || {
+ echo "turnup disk: $device: umount failed" >&2
+ echo " you must unmount this device cleanly yourself, then use" >&2
+ if test -z "$init"
+ then
+ echo " turnup with the -f option to boot from the device" >&2
+ else
+ echo " turnup without the -i option to boot from the device" >&2
+ fi
+ status=1
+ }
+
+ # if everything went ok boot from this disk
+ if test $status -eq 0
+ then
+ # memsticks boot like disks, so ignore the -m
+ boot_rootfs disk "$ffs" "$sleep" "$device" -t "$fst" -o "$fso"
+ fi
+ else
+ echo "turnup disk: $device($*): unable to mount device on $new" >&2
+ # If it worked first time
+ if test -n "$fst"
+ then
+ echo " options used: -t $fst -o $fso [error in this script]" >&2
+ fi
+ fi
+
+ # clean up the flash file system
+ umount "$ffs"
+ rmdir "$new" "$ffs"
+ return $status
+}
+
+#
+# boot_reset <type>
+# Resets the boot type to flash or ram, as appropriate
+boot_reset() {
+ local ffs typ status
+
+ case "$1" in
+ flash|ram)type="$1"
+ shift;;
+ *) echo "turnup: boot_reset($1): invalid type" >&2
+ return 1;;
+ esac
+
+ ffs="/tmp/flashdisk.$$"
+ mkdir "$ffs" || {
+ echo "turnup: $1: failed to create temporary directory" >&2
+ return 1
+ }
+
+ get_flash "$ffs" || {
+ rmdir "$ffs"
+ return 1
+ }
+
+ # now try to set the /linuxrc appropriately
+ boot_rootfs "$type" "$ffs"
+ status=$?
+
+ # clean up
+ umount "$ffs"
+ rmdir "$ffs"
+ return $status
+}
+
+#
+# nfs [-i] <root partition> {options}
+# Copy the flash file system to the given NFS root partition.
+nfs() {
+ local init nfsroot new ffs
+
+ init=
+ while test $# -gt 0
+ do
+ case "$1" in
+ -i) init="$1"
+ shift;;
+ -f) force="$1"
+ shift;;
+ *) break;;
+ esac
+ done
+
+ nfsroot="$1"
+ test -n "$nfsroot" || {
+ echo "turnup nfs: $nfsroot: NFS root file system required" >&2
+ return 1
+ }
+ shift
+
+ # make temporary directories for the mount points
+ new="/tmp/rootfs.$$"
+ ffs="/tmp/flashdisk.$$"
+ mkdir "$new" "$ffs" || {
+ echo "turnup nfs: failed to create temporary directories" >&2
+ return 1
+ }
+
+ # make sure we can get to the flash file system first
+ get_flash "$ffs" || {
+ rmdir "$new" "$ffs"
+ return 1
+ }
+
+ # Now mount the device with the given options, note that specifying
+ # read only is *not* an option, this is important because the boot/disk
+ # script needs a rw file system
+ status=1
+ fst=
+ # These settings for for NFS, something better will probably have to
+ # be done to support other network file systems.
+ nfsopt="nolock,noatime,hard,intr,rsize=1024,wsize=1024"
+ fso="$(fsoptions -o "$nfsopt" "$@")"
+ if mount -o "$nfsopt" "$@" "$nfsroot" "$new"
+ then
+ fst="$(fstype "$new")"
+ umount "$new" ||
+ echo "turnup nfs: $nfsroot($new): umount does not seem to work" >&2
+ fi
+
+ if test -n "$fst" && mount -t "$fst" -o "$fso" "$nfsroot" "$new"
+ then
+ if :>"$new"/ttt && test -O "$new"/ttt && rm "$new"/ttt
+ then
+ if check_rootfs $init "$new" && {
+ test -z "$init" || {
+ copy_rootfs "$ffs" "$new" &&
+ setup_rootfs nfs "$new" "$ffs"/etc/device_table
+ }
+ }
+ then
+ setup_fstab "$new" "$nfsroot" "$fst" "$fso"
+ status=0
+ fi
+ else
+ echo "turnup nfs: $nfsroot: partition must be exported no_root_squash" >&2
+ fi
+
+ # clean up the disk. It is worrying if this umount fails!
+ umount "$new" || test "$force" = "-f" || {
+ echo "turnup nfs: $nfsroot: umount failed" >&2
+ if test $status -eq 0
+ then
+ echo " you must unmount this partition cleanly yourself, then use" >&2
+ if test -z "$init"
+ then
+ echo " turnup with the -f option to boot from the NFS root" >&2
+ else
+ echo " turnup without the -i option to boot from the NFS root" >&2
+ fi
+ status=1
+ fi
+ }
+
+ # if everything went ok boot from this disk
+ if test $status -eq 0
+ then
+ # the options used are exactly those which worked before.
+ boot_rootfs nfs "$ffs" 0 "$nfsroot" -t nfs -o "$fso"
+ fi
+ else
+ echo "turnup nfs: $nfsroot($*): unable to mount device on $new" >&2
+ # If it worked first time
+ if test -n "$fst"
+ then
+ echo " options obtained: -t $fst -o $fso" >&2
+ fi
+ fi
+
+ # clean up the flash file system
+ umount "$ffs"
+ rmdir "$new" "$ffs"
+ return $status
+}
+
+#
+# fix_hw_addr
+# Called when the configuration is invalid to reset /etc/default/sysconf
+fix_hw_addr() {
+ # first look on the flash disk (ideally this stuff would only
+ # be called from flash, but there is no way of guaranteeing that).
+ local ffsdev ffs mac name force
+
+ case "$1" in
+ -f) force="$1";;
+ esac
+
+ ffsdev="$(mtblockdev Flashdisk)"
+ test -n "$ffsdev" -a -b "$ffsdev" || {
+ echo "turnup init: the flash file system device is missing" >&2
+ echo " The device (typically /dev/mtdblock4) must exist and" >&2
+ echo " it must identify a flash partition called 'Flashdisk'" >&2
+ echo " It may be that the /dev directory has not been initialised." >&2
+ echo " This script cannot correct this problem." >&2
+ return 1
+ }
+
+ test -x /etc/init.d/sysconfsetup || {
+ echo "turnup init: /etc/init.d/sysconfsetup: script not executable" >&2
+ echo " or script not present. turnup init requires this script to" >&2
+ echo " exist to correct the initialisation" >&2
+ return 1
+ }
+
+ # use devio to find out if this *is* the flash disk.
+ ffs=
+ if test "$(devio "<<$ffsdev" prd)" -ne "$(devio '<</etc/init.d/sysconfsetup' prd)"
+ then
+ # this isn't the flash device
+ ffs="/tmp/flashdisk.$$"
+ # make sure we can get to the flash file system first
+ get_flash "$ffs" || {
+ rmdir "$ffs"
+ return 1
+ }
+
+ # copy if available
+ if test -r "$ffs/etc/default/sysconf"
+ then
+ cp "$ffs/etc/default/sysconf"
+ force=
+ fi
+
+ umount "$ffs"
+ rmdir "$ffs"
+ fi
+
+ # if the config is still not valid generate sysconf from the slug
+ # label.
+ config valid && test -z "$force" || {
+ mac=
+ until test -n "$mac"
+ do
+ echo "turnup init: please find the 'MAC Address' of your NSLU2" >&2
+ echo " The required number is on a label on the bottom of the NSLU2" >&2
+ echo " It will be something like 'LKG1A2B3C'" >&2
+ echo -n "Enter the mac address: " >/dev/tty
+ read name </dev/tty
+ case "$name" in
+ [Ll][Kk][Gg][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f])
+ mac="$(echo "$name" |
+ sed -n 's/^...\(..\)\(..\)\(..\)$/00:0F:66:\1:\2:\3/p')";;
+ [0-9A-Fa-f][0-9A-Fa-f]:[0-9A-Fa-f][0-9A-Fa-f]:[0-9A-Fa-f][0-9A-Fa-f]:[0-9A-Fa-f][0-9A-Fa-f]:[0-9A-Fa-f][0-9A-Fa-f]:[0-9A-Fa-f][0-9A-Fa-f])
+ mac="$name"
+ name=
+ ;;
+ "") return 1;;
+ *) echo "$name: not recognised as a LinkSys mac address" >&2
+ echo " Enter the LinkSys value or a full Ethernet MAC addrress" >&2
+ mac=;;
+ esac
+
+ # Now generate the correct sysconf
+ { echo '[network]'
+ echo "hw_addr=$mac"
+ test -n "$name" && echo "default_server_name=$name"
+ } >/etc/default/sysconf
+ done
+ }
+
+ # the configuration should be valid now
+ /etc/init.d/sysconfsetup reload
+}
+
+#
+# read_one 'prompt' 'group' 'name'
+# read a single value
+read_one() {
+ local n o
+ o="$(sysval "$2" "$3")"
+ echo -n "$1 [$o]: " >/dev/tty
+ read n </dev/tty
+ test -z "$n" && n="$o"
+ eval "$3='$n'"
+}
+#
+# init_network
+# Change the network initialisation
+init_network() {
+ # fix the root password
+ echo "Please enter a new password for 'root'." >/dev/tty
+ echo "The password must be non-empty for ssh login to succeed!" >/dev/tty
+ passwd
+ # now the network configuration
+ read_one "Host name" network disk_server_name
+ read_one "Domain name" network w_d_name
+ read_one "Boot protocol (dhcp|static)" network bootproto
+ case "$bootproto" in
+ static) read_one "IP address" network ip_addr
+ read_one "IP netmask" network netmask
+ read_one "IP gateway" network gateway
+ read_one "First DNS server" network dns_server1
+ read_one "Second DNS server" network dns_server2
+ read_one "Third DNS server" network dns_server3
+ echo "$ip_addr $disk_server_name" >> /etc/hosts
+ ;;
+ dhcp) sed -i -e "s/localhost\$/localhost $disk_server_name/" /etc/hosts
+ ;;
+ *) bootproto=dhcp;;
+ esac
+ #
+ # The other stuff which cannot be changed
+ hw_addr="$(config mac)"
+ lan_interface="$(config iface)"
+ #
+ # Write this out to a new sysconf
+ { echo "[network]"
+ echo "hw_addr=$hw_addr"
+ echo "lan_interface=$lan_interface"
+ test -n "$disk_server_name" && echo "disk_server_name=$disk_server_name"
+ test -n "$w_d_name" && echo "w_d_name=$w_d_name"
+ echo "bootproto=$bootproto"
+ case "$bootproto" in
+ static) echo "ip_addr=$ip_addr"
+ test -n "$netmask" && echo "netmask=$netmask"
+ test -n "$gateway" && echo "gateway=$gateway"
+ test -n "$dns_server1" && echo "dns_server1=$dns_server1"
+ test -n "$dns_server2" && echo "dns_server2=$dns_server2"
+ test -n "$dns_server3" && echo "dns_server3=$dns_server3"
+ ;;
+ esac
+ } >/etc/default/sysconf
+ #
+ # And reload the result
+ /etc/init.d/sysconfsetup reload
+ #
+ # The remove the spurious 'init' motd
+ rm /etc/motd
+}
+
+#
+# Basic command switch (this should be the only thing in this
+# script which actually does anything!)
+case "$1" in
+init) shift
+ if config valid && test "$1" != -f
+ then
+ if init_network "$@"
+ then
+ echo "turnup init: you must reboot the NSLU2 for the changes to take effect" >&2
+ else
+ exit 1
+ fi
+ else
+ if fix_hw_addr "$@"
+ then
+ echo "turnup init: you must reboot the NSLU2 for the changes to take effect" >&2
+ else
+ exit 1
+ fi
+ fi;;
+disk) shift
+ disk "$@";;
+memstick)
+ shift
+ disk -m "$@" -o noatime;;
+nfs) shift
+ nfs "$@";;
+flash) boot_reset flash;;
+ram) boot_reset ram;;
+*) echo "\
+usage: turnup command [options]
+ commands:
+ help
+ output this help
+ init
+ correct errors in network information
+ initialise network information when DHCP is not available
+ change network information
+ disk [-i] [-s<seconds>] <device> [mount options]
+ With -i make <device> a bootable file system then (with or
+ without -i) arrange for the next reboot to use that device.
+ The device must already be formatted as a file system, with
+ -i it must be completely empty, without it must contain an
+ apparently bootable file system. -s (for example -s5)
+ specifies a delay in seconds to wait at boot time before
+ mounting the device.
+ memstick [-i] <device> [mount options]
+ Behaves as disk however options appropriate to a flash memory
+ stick are automatically added
+ nfs [-i] <nfs mount path> [mount options]
+ <nfs mount path> must be a mountable NFS file system. With
+ -i the partition must be empty and is initialised with a
+ bootable file system. Without -i the partition must already
+ contain a bootable file system. In either case the NFS
+ partition must be available to be mounted without root id
+ sqashing (i.e. root must be root) and it will be selected
+ as the root file system for subsequent reboots.
+ A default set of -o options are provided, additional options
+ may be given on the command line (multiple -o options will
+ be combined into a single -o).
+ flash
+ Revert to booting from the flash disk on next reboot.
+ ram
+ Boot (once) into a ramdisk, subsequent boots will be to
+ the flash file system.
+ disk formatting:
+ The argument to 'nfs' or 'disk' must be an empty partition
+ of sufficient size to hold the root file system (at least
+ 16MByte but more is recommended to allow package installation).
+ An appropriate ext3 partition can be made using the command:
+
+ mke2fs -j <device> # for example: /dev/sda1
+
+ An appropriate NFS partition can be emptied using 'rm', but
+ must be set up (exported) on the NFS server." >&2
+ exit 0;;
+esac
+# Exit with return code from command.
diff --git a/packages/slugos-init/files/update-kernel b/packages/slugos-init/files/update-kernel
new file mode 100644
index 0000000000..796d45e953
--- /dev/null
+++ b/packages/slugos-init/files/update-kernel
@@ -0,0 +1,82 @@
+#!/bin/sh
+
+if [ ! -f /boot/zImage ] ; then
+ echo "Cannot find kernel to flash in /boot/zImage"
+ exit 1
+fi
+
+/bin/rm -f /boot/zImage-partition
+
+if [ -f /boot/zImage-partition ] ; then
+ echo "Unable to remove kernel partition file"
+ exit 1
+fi
+
+echo "Creating kernel partition header"
+/usr/sbin/kern_header /boot/zImage /boot/zImage-partition
+
+if [ ! -f /boot/zImage-partition ] ; then
+ echo "Unable to create kernel partition header"
+ exit 1
+fi
+
+echo "Creating kernel partition file"
+/bin/cat /boot/zImage >> /boot/zImage-partition
+
+/bin/rm -f /boot/zImage-partition.old
+
+if [ -f /boot/zImage-partition.old ] ; then
+ echo "Unable to remove old kernel partition file"
+ exit 1
+fi
+
+echo "Saving old kernel partition"
+cat /dev/mtdblock2 > /boot/zImage-partition.old
+
+if [ ! -f /boot/zImage-partition.old ] ; then
+ echo "Unable to create old kernel partition file"
+ exit 1
+fi
+
+/bin/ls -l /boot/zImage /boot/zImage-partition /boot/zImage-partition.old
+
+echo "Flashing new kernel partition"
+cat /boot/zImage-partition > /dev/mtdblock2
+
+/bin/rm -f /boot/zImage-partition.verify
+
+if [ -f /boot/zImage-partition.verify ] ; then
+ echo "Unable to remove kernel partition verify file"
+ exit 1
+fi
+
+echo "Verifing new kernel partition"
+/bin/dd if=/dev/mtd2 of=/boot/zImage-partition.verify bs=1 \
+ count=`/bin/dd if=/dev/mtd2 bs=4 count=1 2>/dev/null | \
+ /usr/bin/hexdump -n 6 -e '"%02d"'` 2>/dev/null
+
+if [ ! -f /boot/zImage-partition.verify ] ; then
+ echo "Unable to create kernel partition verify file"
+ exit 1
+fi
+
+if cmp /boot/zImage-partition /boot/zImage-partition.verify ; then
+ echo "Verification successful"
+ /bin/rm -f /boot/zImage-partition.verify
+ /bin/rm -f /boot/zImage-partition
+ /bin/rm -f /boot/zImage-partition.old
+ exit 0
+fi
+
+echo "VERIFICATION FAILED - DANGER DANGER DANGER"
+
+echo "You must now manually reflash the new kernel,"
+echo "or reflash the old kernel back again."
+echo "The kernel partition is /dev/mtdblock2"
+echo "The old kernel partition is in /boot/zImage-partition.old"
+echo "The present partition contents are in /boot/zImage-partition.verify"
+echo "The new kernel partition is in /boot/zImage-partition"
+
+exit 1
+
+