-#!/bin/bash
+#!/bin/bash --norc
# mkinitrd
#
+# Copyright 2005 Red Hat, Inc.
+#
# Written by Erik Troan <ewt@redhat.com>
#
# Contributors:
# Preston Brown <pbrown@redhat.com>
# Bill Nottingham <notting@redhat.com>
# Guillaume Cottenceau <gc@mandrakesoft.com>
+# Peter Jones <pjones@redhat.com>
+umask 0022
PATH=/sbin:/usr/sbin:/bin:/usr/bin:$PATH
export PATH
-VERSION=3.5.14
+VERSION=4.2.11
compress=1
+allowmissing=""
target=""
kernel=""
force=""
img_vers=""
builtins=""
pivot=1
+squashfs=1
+initramfs=""
modulefile=/etc/modules.conf
rc=0
-IMAGESIZE=5120
+IMAGESIZE=8000
PRESCSIMODS="scsi_mod sd_mod unknown"
fstab="/etc/fstab"
+if [ -f /etc/udev/udev.conf ]; then
+ USE_UDEV="yes"
+ UDEV_TMPFS="yes"
+ UDEV_KEEP_DEV="yes"
+ . /etc/udev/udev.conf
+ [ -x /sbin/udev.static ] || USE_UDEV=
+fi
+
usage () {
echo "usage: `basename $0` [--version] [-v] [-f] [--preload <module>]" >&2
echo " [--omit-scsi-modules] [--omit-raid-modules] [--omit-lvm-modules]" >&2
echo " [--with=<module>] [--image-version] [--fstab=<fstab>] [--nocompress]" >&2
- echo " [--builtin=<module>] [--nopivot] <initrd-image> <kernel-version>" >&2
+ echo " [--builtin=<module>] [--nopivot] [--nosquashfs] <initrd-image> <kernel-version>" >&2
echo "" >&2
echo " (ex: `basename $0` /boot/initrd-2.2.5-15.img 2.2.5-15)" >&2
exit 1
[ -n "$verbose" ] && echo -n "Looking for deps of module $1"
deps=$(gawk 'BEGIN { searched=ARGV[2]; ARGV[2]=""; rc=1 } \
- function modname(filename) { match(filename, /\/([^\/]+)\.k?o/, ret); return ret[1] } \
+ function modname(filename) { match(filename, /\/([^\/]+)\.k?o:?$/, ret); return ret[1] } \
function show() { if (orig == searched) { print dep; orig=""; rc=0; exit } } \
/^\/lib/ { show(); \
- orig=modname($1); \
- if ($2) { dep=modname($2) } else { dep="" } } \
+ orig=modname($1); dep=""; \
+ if ($2) { for (i = 2; i <= NF; i++) { dep=sprintf("%s %s", dep, modname($i)); } } } \
/^ / { dep=sprintf("%s %s", dep, modname($1)); } \
END { show(); exit(rc) }' /lib/modules/$kernel/modules.dep $1)
[ -n "$verbose" ] && echo -e "\t$deps"
modName=$(echo $modName | cut -b2-)
fi
- if echo $builtins | grep -E -q '(^| )'$modName'( |$)' ; then
+ if echo $builtins | egrep -q '(^| )'$modName'( |$)' ; then
[ -n "$verbose" ] && echo "module $modName assumed to be built in"
set +x
return
# special cases
if [ "$modName" = "i2o_block" ]; then
findmodule i2o_core
- findmodule i2o_pci
+ findmodule -i2o_pci
modName="i2o_block"
elif [ "$modName" = "ppa" ]; then
findmodule parport
return;
fi
done;
+
+ if [ -n "$allowmissing" ]; then
+ echo "WARNING: No module $modName found for kernel $kernel, continuing anyway" >&2
+ return
+ fi
echo "No module $modName found for kernel $kernel, aborting." >&2
exit 1
pivot=""
;;
+ --nosquashfs)
+ squashfs=""
+ ;;
+
--ifneeded)
# legacy
;;
--image-version)
img_vers=yes
;;
+ --noudev)
+ USE_UDEV=
+ ;;
+ --allow-missing)
+ allowmissing=yes
+ ;;
*)
if [ -z "$target" ]; then
target=$1
exit 1
fi
+kernelmajor=`echo $kernel | cut -d . -f 1,2`
+
+#if [ "$kernelmajor" == "2.4" ]; then
+ if [ -n "$verbose" ]; then echo "Creating old-style initrd"; fi
+ USE_UDEV=
+#else
+# if [ -n "$verbose" ]; then echo "Creating initramfs"; fi
+# modulefile=/etc/modprobe.conf
+# initramfs=1
+# pivot=""
+#fi
+
+# if we're not using udev, don't set any of the other bits
+[ -z "$USE_UDEV" ] && UDEV_TMPFS= && UDEV_KEEP_DEV=
+
# find a temporary directory which doesn't use tmpfs
TMPDIR=""
for t in /tmp /var/tmp /root ${PWD}; do
if [ `which kudzu 2>/dev/null` ]; then
host=$(kudzu --probe -b scsi |
gawk '/^device: '${dev}'/,/^host:/ { if (/^host/) { print $2; exit; } }')
- if [ -d /proc/scsi/usb-storage-${host} ]; then
+ if [ -d /proc/scsi/usb-storage-${host} -o -f /proc/scsi/usb-storage/${host} ]; then
needusb=1
fi
fi
fi
if [ -n "$needusb" ]; then
- drivers=$(gawk '/^alias usb-controller[0-9]* / { print $3}' < /etc/modules.conf)
+ drivers=$(gawk '/^alias[[:space:]]+usb-controller[0-9]* / { print $3}' < $modulefile)
if [ -n "$drivers" ]; then
for driver in $drivers; do
findmodule $driver
fi
if [ -f $modulefile ]; then
- scsimodules=`grep "alias[[:space:]]scsi_hostadapter" $modulefile | grep -v '^[ ]*#' | LC_ALL=C sort -u | gawk '{ print $3 }'`
+ scsimodules=`grep "alias[[:space:]]\+scsi_hostadapter" $modulefile | grep -v '^[ ]*#' | LC_ALL=C sort -u | gawk '{ print $3 }'`
if [ -n "$scsimodules" ]; then
for n in $PRESCSIMODS; do
if [ -z "$nolvm" ]; then
if [ -f /proc/lvm/global ]; then
if grep -q '^VG:' /proc/lvm/global ; then
- findmodule -lvm-mod
+ if [ "$kernelmajor" == "2.4" ]; then
+ findmodule -lvm-mod
+ else
+ findmodule -dm-mod
+ fi
fi
fi
+
+ if [ -x /sbin/dmsetup -a -e /dev/mapper/control ]; then
+ dmout=$(/sbin/dmsetup ls 2>/dev/null)
+ if [ "$dmout" != "No devices found" -a "$dmout" != "" ]; then
+ findmodule -dm-mod
+ fi
+ fi
fi
# If we have dasd devices, include the necessary modules (S/390)
findmodule linear
startraid=1
;;
- raid[0145])
+ multipath)
+ findmodule multipath
+ startraid=1
+ ;;
+ raid[01456])
findmodule $level
startraid=1
;;
rootdev=$(gawk '/^[ \t]*[^#]/ { if ($2 == "/") { print $1; }}' $fstab)
if echo $rootdev | cut -d/ -f3 | grep -q loop ; then
key="^# $(echo $rootdev | cut -d/ -f3 | tr '[a-z]' '[A-Z]'):"
- if ! grep "$key" $fstab > /dev/null; then
- echo "The root filesystem is on a $rootdev, but there is no magic entry in $fstab" 1>&2
- echo "for this device. Consult the mkinitrd man page for more information" 2>&2
+ if ! grep "$key" $fstab >> /dev/null; then
+ echo "The root filesystem is on a $rootdev, but there is no magic entry in $fstab" >&2
+ echo "for this device. Consult the mkinitrd man page for more information" >&2
exit 1
fi
basicmodules="$basicmodules -${loopFs}"
# check if the root fs is on a logical volume
elif ! echo $rootdev | cut -c1-6 |grep -q "LABEL=" ; then
+ root_vg=$(echo $rootdev | cut -d/ -f3)
rootdev=$(echo "readlink $rootdev" | /sbin/nash --quiet)
major=`ls -l $rootdev | sed -e "s/.* \\([0-9]\+\\), *[0-9]\+.*/\\1/"`
[ "$major" != "58" ] || root_lvm=1
+ if echo $rootdev |grep -q /dev/mapper 2>/dev/null ; then root_lvm=1 ; fi
fi
rootfs=$(gawk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $3; }}' $fstab)
-rootopts=$(gawk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $4; }}' $fstab)
+rootopts=$(gawk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $4; }}' $fstab \
+ | sed -e 's/\(^rw,\|rw,$\)//' -e 's/,rw,/,/' -e 's/^rw$/ro/')
# in case the root filesystem is modular
findmodule -${rootfs}
if [ -n "$root_lvm" ]; then
- findmodule -lvm-mod
+ if [ "$kernelmajor" == "2.4" ]; then
+ findmodule -lvm-mod
+ else
+ findmodule -dm-mod
+ # DM requires all of these to be there in case someone used the
+ # feature. broken. (#132001)
+ findmodule -dm-mirror
+ findmodule -dm-zero
+ findmodule -dm-snapshot
+ fi
fi
for n in $basicmodules; do
MNTIMAGE=`mktemp -d ${TMPDIR}/initrd.XXXXXX`
IMAGE=`mktemp ${TMPDIR}/initrd.img.XXXXXX`
-MNTPOINT=`mktemp -d ${TMPDIR}/initrd.mnt.XXXXXX`
-RCFILE=$MNTIMAGE/linuxrc
+if [ -z "$initramfs" ]; then
+ MNTPOINT=`mktemp -d ${TMPDIR}/initrd.mnt.XXXXXX`
+ RCFILE=$MNTIMAGE/linuxrc
+else
+ RCFILE=$MNTIMAGE/init
+fi
-if [ -z "$MNTIMAGE" -o -z "$IMAGE" -o -z "$MNTPOINT" ]; then
+if [ -z "$MNTIMAGE" -o -z "$IMAGE" ]; then
echo "Error creating temporaries. Try again" >&2
exit 1
fi
-dd if=/dev/zero of=$IMAGE bs=1k count=$IMAGESIZE 2> /dev/null || exit 1
+if [ -z "$initramfs" ]; then
+ dd if=/dev/zero of=$IMAGE bs=1k count=$IMAGESIZE 2> /dev/null || exit 1
-LODEV=$(echo findlodev | /sbin/nash --quiet)
+ LODEV=$(echo findlodev | /sbin/nash --quiet)
-if [ -z "$LODEV" ]; then
+ if [ -z "$LODEV" ]; then
rm -rf $MNTIMAGE $MNTPOINT $IMAGE
echo "All of your loopback devices are in use." >&2
exit 1
-fi
+ fi
-losetup ${LODEV} $IMAGE || exit 1
+ losetup ${LODEV} $IMAGE || exit 1
-# We have to "echo y |" so that it doesn't complain about $IMAGE not
-# being a block device
-echo y | mke2fs $LODEV $IMAGESIZE >/dev/null 2>/dev/null
-tune2fs -i0 $LODEV >/dev/null
+ # We have to "echo y |" so that it doesn't complain about $IMAGE not
+ # being a block device
+ echo y | mkfs.minix -i 100 $LODEV $IMAGESIZE >/dev/null 2>/dev/null
-if [ -n "$verbose" ]; then
- echo "Using loopback device $LODEV"
-fi
+ if [ -n "$verbose" ]; then
+ echo "Using loopback device $LODEV"
+ fi
-mkdir -p $MNTPOINT
-mount -t ext2 $LODEV $MNTPOINT || {
+ mkdir -p $MNTPOINT
+ mount -t minix $LODEV $MNTPOINT || {
echo "Can't get a loopback device"
exit 1
-}
+ }
+
+ # We don't need this directory, so let's save space
+ rmdir $MNTPOINT/lost+found >/dev/null 2>&1
+fi
mkdir -p $MNTIMAGE
mkdir -p $MNTIMAGE/lib
mkdir -p $MNTIMAGE/bin
mkdir -p $MNTIMAGE/etc
mkdir -p $MNTIMAGE/dev
+mkdir -p $MNTIMAGE/hd
mkdir -p $MNTIMAGE/loopfs
mkdir -p $MNTIMAGE/proc
+mkdir -p $MNTIMAGE/sys
mkdir -p $MNTIMAGE/sysroot
ln -s bin $MNTIMAGE/sbin
-# We don't need this directory, so let's save space
-rm -rf $MNTPOINT/lost+found
-
inst /sbin/nash "$MNTIMAGE/bin/nash"
inst /sbin/insmod.static "$MNTIMAGE/bin/insmod"
+inst /bin/tar.static "$MNTIMAGE/bin/tar"
+inst /usr/bin/lzmadec "$MNTIMAGE/bin/lzmadec"
+inst /sbin/fsck.minix.static "$MNTIMAGE/bin/fsck.minix"
ln -s /sbin/nash $MNTIMAGE/sbin/modprobe
+if [ -n "$USE_UDEV" ]; then
+ inst /sbin/udev.static $MNTIMAGE/sbin/udev
+ inst /sbin/udevstart.static $MNTIMAGE/sbin/udevstart
+ mkdir -p $MNTIMAGE/etc/udev
+ inst /etc/udev/udev.conf $MNTIMAGE/etc/udev/udev.conf
+ ln -s /sbin/nash $MNTIMAGE/sbin/hotplug
+fi
+
for MODULE in $MODULES; do
- cp $verbose -a /lib/modules/$kernel/$MODULE $MNTIMAGE/lib
+ if [ -x /usr/bin/strip ]; then
+ /usr/bin/strip -g $verbose /lib/modules/$kernel/$MODULE -o $MNTIMAGE/lib/$(basename $MODULE)
+ else
+ cp $verbose -a /lib/modules/$kernel/$MODULE $MNTIMAGE/lib
+ fi
done
# mknod'ing the devices instead of copying them works both with and
done
# FIXME -- this won't work if you're using devfs
-if [ -n "$root_lvm" ]; then
+if [ -n "$root_lvm" -a "$kernelmajor" == "2.4" ]; then
pvs=$(/sbin/pvscan | grep " PV " | gawk {'print $5;'} |sed 's/"//g')
for pv in $pvs; do
cp $verbose --parents -a $pv $MNTIMAGE/
mknod $MNTIMAGE/dev/lvm b 109 0
fi
-echo "#!/bin/nash" > $RCFILE
+if [ -n "$root_lvm" -a "$kernelmajor" == "2.6" ]; then
+ inst /sbin/lvm.static "$MNTIMAGE/bin/lvm"
+ if [ -f /etc/lvm/lvm.conf ]; then
+ cp $verbose --parents /etc/lvm/lvm.conf $MNTIMAGE/
+ fi
+fi
+
+echo "#!/bin/nash" >| $RCFILE
echo "" >> $RCFILE
+echo "mount -t proc /proc /proc" >> $RCFILE
+echo "setquiet" >> $RCFILE
+echo "echo Mounted /proc filesystem" >> $RCFILE
+
+if [ "$kernelmajor" != "2.4" ]; then
+ echo "echo Mounting sysfs" >> $RCFILE
+ echo "mount -t sysfs /sys /sys" >> $RCFILE
+fi
+
+if [ -n "$USE_UDEV" ]; then
+ if [ -n "$UDEV_TMPFS" ]; then
+ cat >> $RCFILE <<EOF
+echo Creating /dev
+mount -o mode=0755 -t tmpfs /dev /dev
+mknod /dev/console c 5 1
+mknod /dev/null c 1 3
+mknod /dev/zero c 1 5
+mkdir /dev/pts
+mkdir /dev/shm
+EOF
+ fi
+ cat >> $RCFILE <<EOF
+echo Starting udev
+/sbin/udevstart
+echo -n "/sbin/hotplug" > /proc/sys/kernel/hotplug
+EOF
+fi
+
for MODULE in $MODULES; do
text=""
module=`echo $MODULE | sed "s|.*/||" | sed "s/.k\?o$//"`
# Hack - we need a delay after loading usb-storage to give things
# time to settle down before we start looking a block devices
if [ "$module" = "usb-storage" ]; then
- echo "sleep 5" >> $RCFILE
+ echo "sleep 8" >> $RCFILE
+ fi
+ if [ "$module" = "zfcp" -a -f /etc/zfcp.conf ]; then
+ echo "sleep 2" >> $RCFILE
+ cat /etc/zfcp.conf | grep -v "^#" | tr "A-Z" "a-z" | while read DEVICE SCSIID WWPN SCSILUN FCPLUN; do
+ echo "echo -n $WWPN > /sys/bus/ccw/drivers/zfcp/${DEVICE/0x/}/port_add" >>$RCFILE
+ echo "echo -n $FCPLUN > /sys/bus/ccw/drivers/zfcp/${DEVICE/0x/}/$WWPN/unit_add" >>$RCFILE
+ echo "echo -n 1 > /sys/bus/ccw/drivers/zfcp/${DEVICE/0x/}/online" >>$RCFILE
+ done
fi
done
-echo "echo Mounting /proc filesystem" >> $RCFILE
-echo "mount -t proc /proc /proc" >> $RCFILE
+# HACK: module loading + device creation isn't necessarily synchronous...
+# this will make sure that we have all of our devices before trying
+# things like RAID or LVM
+if [ -n "$USE_UDEV" ]; then
+ echo "/sbin/udevstart" >> $RCFILE
+fi
+
+echo "sleep 2" >> $RCFILE
if [ -n "$startraid" ]; then
for dev in $raiddevices; do
done
fi
-echo "echo Creating block devices" >> $RCFILE
-echo "mkdevices /dev" >> $RCFILE
+if [ -z "$USE_UDEV" ]; then
+ echo "echo Creating block devices" >> $RCFILE
+ echo "mkdevices /dev" >> $RCFILE
+fi
+
+echo "mknod /dev/loop0 b 7 0" >> $RCFILE
if [ -n "$loopDev" ]; then
mkdir /initrd
echo "echo Setting up loopback device $rootdev" >> $RCFILE
echo "losetup $rootdev /loopfs$loopFile" >> $RCFILE
elif [ -n "$root_lvm" ]; then
+ if [ "$kernelmajor" == "2.4" ]; then
echo "echo Scanning logical volumes" >> $RCFILE
echo "vgscan" >> $RCFILE
echo "echo Activating logical volumes" >> $RCFILE
echo "vgchange -ay" >> $RCFILE
-else
- echo "echo Creating root device" >> $RCFILE
- echo "mkrootdev /dev/root" >> $RCFILE
- rootdev=/dev/root
+ else
+ echo "echo Making device-mapper control node" >> $RCFILE
+ echo "mkdmnod" >> $RCFILE
+ echo "echo Scanning logical volumes" >> $RCFILE
+ echo "lvm vgscan --ignorelockingfailure" >> $RCFILE
+ echo "echo Activating logical volumes" >> $RCFILE
+ echo "lvm vgchange -ay --ignorelockingfailure $root_vg" >> $RCFILE
+ fi
fi
-if [ -n "$pivot" ]; then
+echo "echo Creating root device" >> $RCFILE
+echo "mkrootdev /dev/root" >> $RCFILE
+rootdev=/dev/root
+
+if [ -n "$initramfs" ]; then
+ echo "echo Mounting root filesystem" >> $RCFILE
+ if [ -n "$squashfs" ]; then
+ echo "mount -o $rootopts --ro -t $rootfs $rootdev /sysroot" >> $RCFILE
+ else
+ echo "fsck.minix $rootdev" >> $RCFILE
+ echo "mount -o $rootopts -t minix $rootdev /hd" >> $RCFILE
+ echo "losetup /dev/loop0 /hd/ipcop-1.5.0a1.squashfs" >> $RCFILE
+ echo "mount --ro -t squashfs /dev/loop0 /sysroot" >> $RCFILE
+ echo "mount -t tmpfs none /sysroot/var" >> $RCFILE
+ echo "echo Unpacking IPCop configuration.. Please wait.." >> $RCFILE
+ echo "tar -C /sysroot -xjf /hd/ipcop.tbz2" >> $RCFILE
+ fi
+
+ echo "echo Switching to new root" >> $RCFILE
+ if [ -n "$UDEV_KEEP_DEV" ]; then
+ echo "switchroot --movedev /sysroot" >> $RCFILE
+ else
+ echo "switchroot /sysroot" >> $RCFILE
+ fi
+else
+ if [ "$kernelmajor" != "2.4" ]; then
+ echo "umount /sys" >> $RCFILE
+ fi
+
+ if [ -n "$pivot" ]; then
echo "echo 0x0100 > /proc/sys/kernel/real-root-dev" >> $RCFILE
echo "echo Mounting root filesystem" >> $RCFILE
- echo "mount -o $rootopts --ro -t $rootfs $rootdev /sysroot" >> $RCFILE
+ if [ -n "$squashfs" ]; then
+ echo "mount -o $rootopts --ro -t $rootfs $rootdev /sysroot" >> $RCFILE
+ else
+ echo "fsck.minix $rootdev" >> $RCFILE
+ echo "mount -o $rootopts -t minix $rootdev /hd" >> $RCFILE
+ echo "losetup /dev/loop0 /hd/ipcop-1.5.0a1.squashfs" >> $RCFILE
+ echo "mount --ro -t squashfs /dev/loop0 /sysroot" >> $RCFILE
+ echo "mount -t tmpfs none /sysroot/var" >> $RCFILE
+ echo "echo Unpacking IPCop configuration.. Please wait.." >> $RCFILE
+ echo "tar -C /sysroot -xjf /hd/ipcop.tbz2" >> $RCFILE
+ fi
echo "pivot_root /sysroot /sysroot/initrd" >> $RCFILE
echo "umount /initrd/proc" >> $RCFILE
-else
+ else
echo "umount /proc" >> $RCFILE
-fi
+ fi
+ [ -n "$UDEV_TMPFS" ] && echo "umount /initrd/dev" >> $RCFILE
+fi
chmod +x $RCFILE
-(cd $MNTIMAGE; tar cf - .) | (cd $MNTPOINT; tar xf -) || exit 1
+if [ -z "$initramfs" ]; then
+ (cd $MNTIMAGE; tar cf - .) | (cd $MNTPOINT; tar xf -) || exit 1
-umount $MNTPOINT
-losetup -d $LODEV
+ umount $MNTPOINT
+ losetup -d $LODEV
+else
+ (cd $MNTIMAGE; find . | cpio --quiet -c -o) >| $IMAGE || exit 1
+fi
if [ -n "$compress" ]; then
- gzip -9 < $IMAGE > $target || rc=1
+ gzip -9 < $IMAGE >| $target || rc=1
else
cp -a $IMAGE $target || rc=1
fi
-rm -rf $MNTIMAGE $MNTPOINT $IMAGE
+rm -rf $MNTIMAGE $IMAGE
+if [ -n "$MNTPOINT" ]; then rm -rf $MNTPOINT ; fi
exit $rc
projects / people / pmueller / ipfire-2.x.git / blobdiff