#
# based on mkinitrd from RedHat Linux
#
-# TODO:
-# - make udev start before insmods
-# - make proper use of USE_UDEV - don't copy rules if USE_UDEV is off no!
-#
-RCSID='$Id$'
-R=${RCSID#* * }; VERSION=${R%% *}
+RCSID='$Revision$ $Date$'
+R=${RCSID#* *}; VERSION=${R%% *}
PROGRAM=${0##*/}
. /etc/rc.d/init.d/functions
-. /etc/geninitrd/functions
+. /lib/geninitrd/functions
. /etc/sysconfig/system
+# list of geninitrd modules which need setup routine after commandline args parsing
+GENINITRD_MODS=""
COMPRESS=yes
-USERAIDSTART=yes
-USEMDADMSTATIC=no
-USEINSMODSTATIC=no
-USE_SUSPEND=yes
-USE_TUXONICE=no
-# it should be safe to remove scsi_mod from here, but I'm not sure...
-PRESCSIMODS="-scsi_mod unknown -sd_mod"
target=""
kernel=""
force=""
MODULES=""
img_vers=""
fstab=/etc/fstab
-insmod=insmod
modext=.o
rootdev_nr=0
# device node for rootfs from fstab
rootdev=""
-# requires bootsplash package to operate
-BOOT_SPLASH=no
-# requires splashutils package to operate
-FB_SPLASH=no
-# requires splashutils package to operate
-FB_CON_DECOR=no
# internal variables
# is /dev on tmpfs
# are /dev nodes already created from /proc/devices info?
proc_partitions=no
-# LVM devices that should not be included in vgscan on initrd
-lvm_ignore_devices=''
-
-# whether v86d should be installed
-need_v86d=0
-
-# LVM volumes that are needed to activate
-# VG for root dev
-ROOTVG=""
-# VG for suspend resume dev
-SUSPENDVG=""
-
-# resume device
-resume_dev=""
-
-# if we should init NFS at boot
-have_nfs=no
-# if we should init LVM at boot
-have_lvm=no
-# if we should init md (softraid) at boot
-have_md=no
-
usage() {
uname_r=$(uname -r)
echo "usage: $PROGRAM [--version] [-v] [-f] [--ifneeded] [--preload <module>]"
echo " [--with=<module>] [--image-version] [--fstab=<fstab>] [--nocompress]"
+ echo " [--compress=yes|xz|lzma|bzip2|gzip]"
echo " [--initrdfs=rom|initramfs|ext2|cram] [--modules-conf=<modules.conf>]"
- echo " [--with-raidstart] [--without-raidstart] [--with-insmod-static]"
echo " [--with-bootsplash] [--without-bootsplash]"
echo " [--with-fbsplash] [--without-fbsplash]"
echo " [--with-fbcondecor] [--without-fbcondecor]"
echo " [--lvmtoolsversion=1|2] [--with-udev] [--without-udev]"
echo " [--with-suspend] [--without-suspend]"
echo " [--with-tuxonice] [--without-tuxonice]"
- echo " [--without-dmraid] [--without-multipath]"
+ echo " [--without-dmraid]"
+ echo " [--with-multipath=DEVPATH] [--without-multipath]"
echo " [--without-blkid] [--without-luks]"
echo " <initrd-image> <kernel-version>"
echo ""
# aborts program abnormally
die() {
local rc=${2:-1}
- msg "ERROR: $1" 2>&2
+ msg "ERROR: $1" >&2
exit $rc
}
+# find program from specified paths
+find_tool() {
+ local x
+ for x in "$@"; do
+ if [ -x "$x" ]; then
+ echo $x
+ debug "find_tool: found $x"
+ return 0
+ fi
+ done
+ debug "find_tool: did not found any of: $@"
+ return 1
+}
+
+# loads geninitrd modules
+geninitrd_load_mods() {
+ local mod
+ for mod in "$@"; do
+ if [ ! -f /lib/geninitrd/mod-$mod.sh ]; then
+ die "$mod geninitrd module can't be loaded"
+ fi
+ . /lib/geninitrd/mod-$mod.sh
+
+ if type setup_mod_$mod > /dev/null; then
+ # add to list which need init
+ GENINITRD_MODS="$GENINITRD_MODS $mod"
+ fi
+ done
+}
+
+# setup geninitrd modules
+geninitrd_setup_mods() {
+ local mod
+
+ for mod in $GENINITRD_MODS; do
+ eval setup_mod_$mod
+ done
+}
+
# append text to /linuxrc
# takes STDIN as input
add_linuxrc() {
mknod /dev/console c 5 1
mknod /dev/null c 1 3
mknod /dev/zero c 1 5
+ mknod /dev/urandom c 1 9
mkdir /dev/pts
mkdir /dev/shm
EOF
#
# NB! XXX do not output to STDOUT, it will appear in initrd images in some cases!
busybox_applet() {
- local err=0
+ local err=0 applet
if [ -z "$busybox_functions" ]; then
- local tmp=$(/bin/initrd-busybox 2>&1)
+ local tmp=$($busybox 2>&1)
# BusyBox v1.1.3 says applet not found if it's not called 'busybox'.
if [[ "$tmp" = *applet\ not\ found* ]]; then
local t=$(mktemp -d)
- ln -s /bin/initrd-busybox $t/busybox
+ ln -s $busybox $t/busybox
local tmp=$($t/busybox 2>&1)
rm -rf $t
fi
# Finds module dependencies
#
# @param $module
-# @param $mode [silent]
#
-# Outputs each dependant module full path including the module itself.
+# Outputs full path to module and it's dependencies
find_depmod() {
local module="$1"
- local mode="$2"
-
- # backwards compatible, process $mode
- local modfile=$(modinfo -k $kernel -n $module 2>/dev/null)
- if [ ! -f "$modfile" ]; then
- # module not found. try aliases!
- local alias aliases=$(modprobe_conf | awk -vm="$module" '$1 == "alias" && $2 == m { print $3 }')
- if [ "$aliases" ]; then
- for alias in $aliases; do
- debug "Try $alias alias for $module"
- find_depmod "$alias"
- done
+ local skiperrors=0
+
+ # if module is prefixed with dash, we should ignore errors if the module
+ # can't be found.
+ if [ ${module#-} != $module ]; then
+ skiperrors=1
+ module=${module#-}
+ fi
+
+ # This works when user has module-init-tools installed even on 2.4 kernels
+ local modprobe
+ modprobe=$(modprobe --set-version $kernel --show-depends $module --ignore-install 2>&1)
+
+ if [ $? != 0 ]; then
+ if [ $skiperrors = 1 ]; then
return
fi
+ echo >&2 "$modprobe"
- if [ "$mode" != "silent" ]; then
- warn "$module: module not found for $kernel kernel"
- fi
if ! is_no "$EXIT_IF_MISSING"; then
- exit 1
- else
- warn "If $module isn't compiled in kernel then this initrd may not start your system."
+ die "$module: module not found for $kernel kernel"
fi
+
+ warn "$module: module not found for $kernel kernel"
+ warn "If $module isn't compiled in kernel then this initrd may not start your system."
fi
- # This works when user has module-init-tools installed even on 2.4 kernels
- modprobe --set-version $kernel --show-depends $module --ignore-install | \
+ echo "$modprobe" | \
while read insmod modpath options; do
[ "$insmod" = "insmod" ] && echo $modpath
done
find_firmware() {
local module="$1"
- echo -n $(modinfo -k $kernel -F firmware $module 2>/dev/null | xargs)
-}
-
-findmodule() {
- local skiperrors=""
- local modName=$1
- if [ ${modName#-} != $modName ]; then
- skiperrors=1
- modName=${modName#-}
- fi
-
- # what's that?
- if [ "$modName" = "pluto" ]; then
- findmodule fc4
- findmodule soc
- fi
- if [ "$modName" = "fcal" ]; then
- findmodule fc4
- findmodule socal
+ # no firmware support in 2.4 kernels
+ if [ "$kernel_version_long" -lt "002005048" ]; then
+ return
fi
+ echo -n $(NEW_MODINFO=1 modinfo -k $kernel -F firmware $module 2>/dev/null | xargs)
+}
- local mod depmod
- if [ "$skiperrors" = 1 ]; then
- depmod=$(find_depmod $modName silent)
- else
- depmod=$(find_depmod $modName)
- if [ $? != 0 ]; then
- exit 1
- fi
- fi
+# @param $module
+find_module() {
+ local mod depmod module=$1
+ depmod=$(find_depmod $module) || exit 1
for mod in $depmod; do
mod=${mod#/lib/modules/$kernel/}
[ $m = $mod ] && have=1
done
if [ $have = 0 ]; then
- MODULES="$MODULES $mod"
-
- # if we are adding uvesafb, we need v86d as well
- if [ "$modName" = "uvesafb" ]; then
- need_v86d=yes
- fi
+ MODULES="$MODULES $mod"
fi
done
}
# install executable and it's shared libraries
inst_exec() {
if [ $# -lt 2 ]; then
- die 'Usage: inst_exec <file>[, <file>] <destination>'
+ die "Invalid params ($@), Usage: inst_exec <file>[, <file>] <destination>"
fi
local src i=0 c=$(($# - 1))
while [ $i -lt $c ]; do
# defaults to modprobe -c if not told otherwise, this means include statements
# work from there.
cache_modprobe_conf() {
- if [ "$pack_version" -lt "002005" ]; then
+ if [ "$kernel_version" -lt "002005" ]; then
modulefile=/etc/modules.conf
if [ ! -f "$modulefile" -a -f /etc/conf.modules ]; then
modulefile=/etc/conf.modules
fi
}
-find_modules_md() {
- local found raidlevel
-
- if [ -f /etc/mdadm.conf ]; then
- debug "Finding RAID details using mdadm for rootdev=$1"
- eval `/sbin/mdadm -v --examine --scan --config=/etc/mdadm.conf | awk -v rootdev="$1" '
- BEGIN {
- found = "no";
- dev_list = "";
- raidlevel = ""
- rootdev_devfs = rootdev;
- if (rootdev ~ /\/dev\/md\/[0-9]/) {
- gsub(/\/dev\/md\//,"/dev/md",rootdev_devfs);
- }
- }
-
- /^ARRAY/ {
- if (($2 == rootdev) || ($2 == rootdev_devfs)) {
- raidlevel=$3;
- gsub(/level=/,NUL,raidlevel);
- if (raidlevel ~ /^raid([0-6]|10)/) {
- gsub(/raid/,NUL,raidlevel);
- };
- found="yes";
- getline x;
- if (x ~ /devices=/) {
- dev_list = x;
- gsub(".*devices=", NUL, dev_list);
- gsub(",", " ", dev_list);
- }
- }
- }
-
- END {
- print "have_md=" found;
- print "raidlevel=" raidlevel;
- print "dev_list=\"" dev_list "\"";
- }'`
- fi
-
- if [ "$have_md" != "yes" -a -f /etc/raidtab ]; then
- die "raidtools are not longer supported. Please migrate to mdadm setup!"
- fi
-
- if is_yes "$have_md"; then
- case "$raidlevel" in
- [01]|10)
- findmodule "raid$raidlevel"
- ;;
- [456])
- findmodule "-raid$raidlevel"
- findmodule "-raid456"
- ;;
- linear)
- findmodule "linear"
- ;;
- *)
- warn "raid level $number (in mdadm config) not recognized"
- ;;
- esac
- else
- die "RAID devices not found for \"$1\", check your configuration!"
- fi
-
- rootdev_nr=$(( $rootdev_nr + 1 ))
- eval "rootdev${rootdev_nr}=\"$1\""
- eval "dev_list${rootdev_nr}=\"${dev_list}\""
-
- for device in $dev_list; do
- find_modules_for_devpath $device
- done
-}
-
-find_modules_scsi() {
- local n
- for n in $PRESCSIMODS; do
- if [ "X$n" = "Xunknown" ]; then
- debug "Finding SCSI modules using scsi_hostadapter"
- local mod scsimodules=$(modprobe_conf | awk '/scsi_hostadapter/ && ! /^[\t ]*#/ { print $3; }')
- for mod in $scsimodules; do
- # for now allow scsi modules to come from anywhere. There are some
- # RAID controllers with drivers in block
- findmodule "$mod"
- done
- else
- findmodule "$n"
- fi
- done
- findmodule "-scsi_wait_scan"
-}
-
-# return true if node is lvm node
-is_lvm_node() {
- local node="$1"
- if [ ! -e "$node" ]; then
- warn "check_lvm(): node $node doesn't exist!"
- return 1
- fi
-
- # block-major-58 is lvm1
- ls -lL "$node" 2> /dev/null | awk '{if (/^b/) { if ($5 == "58,") { exit 0; } else { exit 1; } } else { exit 1; }}'
- rc=$?
-
- if [ $rc = 0 ]; then
- debug "LVM check: $node is LVM v1 node"
- # is lvm1
- return 0
- fi
-
- if [ ! -x /sbin/lvm ]; then
- debug "LVM check: no lvm2 tools present to check"
- return 0
- fi
-
- /sbin/lvm lvdisplay "$node" > /dev/null 2>&1
- rc=$?
- if [ $rc -gt 127 ]; then
- # lvdisplay terminated by signal! most likely it segfaulted.
- die "Unexpected exit from 'lvdisplay $node': $rc - are your lvm tools broken?"
- fi
-
- if [ $rc = 0 ]; then
- debug "LVM check: $node is LVM v2 node"
- else
- debug "LVM check: $node is not any LVM node"
- fi
- return $rc
-}
-
-
-# return dependencies MAJOR:MINOR [MAJOR:MINOR] for DM_NAME
-# TODO: patch `dmsetup export`
-dm_deps() {
- local dm_name="$1"
- dmsetup deps $dm_name | sed -e 's/, /:/g;s/^.\+ dependencies[^:]: //;s/[()]//g;'
-}
-
-# export info from dmsetup
-# param can be:
-# - MAJOR:MINOR
-# - /dev/dm-MINOR
-# - /dev/mapper/DM_NAME
-dm_export() {
- local arg="$1"
-
- case "$arg" in
- *:*)
- local maj=${arg%:*} min=${arg#*:}
- dmsetup -j $maj -m $min export
- ;;
- /dev/dm-*)
- local min=${arg#*dm-}
- local maj=$(awk '$2 == "device-mapper" {print $1}' /proc/devices)
- dm_export $maj:$min
- ;;
- /dev/mapper/*)
- local dm_name=${arg#/dev/mapper/}
- dmsetup export $dm_name
- ;;
- *)
- die "dm_export: unexpected $arg"
- ;;
- esac
-}
-
# find modules for $devpath
find_modules_for_devpath() {
local devpath="$1"
die "No argument passed to find_modules_for_devpath() - is your /etc/fstab correct?"
fi
- # /dev/dm-3 -> /dev/mapper/sil_ahbgadcbchfc3
- case "$devpath" in
- /dev/dm-*)
+ if [[ "$devpath" = /dev/dm-* ]]; then
+ # /dev/dm-3 -> /dev/mapper/sil_ahbgadcbchfc3
devpath=$(dm_longname "$devpath")
- ;;
- esac
+ fi
+
+ if [ -L "$devpath" ] && ! is_lvm "$devpath"; then
+ # sanitize things like:
+ # /dev/block/104:2 -> /dev/cciss/c0d0p2
+ devpath=$(readlink -f "$devpath")
+ fi
+
debug "Finding modules for device path $devpath"
if is_luks "$devpath"; then
return
fi
- if is_yes "`echo "$devpath" | awk '/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:|\/dev\/nfs)/ { print "yes"; }'`"; then
- if [ ! -x /usr/bin/pcidev -a -z "$NFS_ETH_MODULES" ]; then
- die "root on NFS but /usr/bin/pcidev not found. Please install correct pci-database package and rerun $PROGRAM."
- fi
- if [ ! -f /proc/bus/pci/devices ]; then
- warn "Remember to add network card modules in /etc/sysconfig/geninitrd, example:"
- warn "BASICMODULES=\"e1000 ne2k-pci mii 8139too 3c59x\""
- else
- local m
- [ -z "$NFS_ETH_MODULES" ] && NFS_ETH_MODULES=$(/usr/bin/pcidev /m net | xargs)
- warn "NOTE: Network card(s) module(s) $NFS_ETH_MODULES is for this machine"
- for m in $NFS_ETH_MODULES; do
- findmodule "$m"
- done
- fi
- findmodule "-ipv4"
- findmodule "nfs"
- have_nfs=yes
- warn "Remember to use \`root=/dev/ram0 init=/linuxrc' when starting kernel"
- warn "or you will have problems like init(xx) being child process of swapper(1)."
+ if is_nfs "$devpath"; then
+ find_modules_nfs "$devpath"
return
fi
- if [[ "$devpath" == /dev/md* ]]; then
+ if is_md "$devpath"; then
find_modules_md "$devpath"
return
fi
if find_modules_multipath "$devpath"; then
return
fi
+
# fallback
fi
# fallback
fi
- if is_yes "$(echo "$devpath" | awk '/^\/dev\/(sd|scsi)/ { print "yes"; }')"; then
- find_modules_scsi
+ if is_scsi "$devpath"; then
+ find_modules_scsi "$devpath"
return
fi
fi
if [[ "$devpath" == /dev/rd/* ]]; then
- findmodule "DAC960"
- rootdev_add="/dev/rd/"
+ find_module "DAC960"
+ rootdev_add=/dev/rd/
return
fi
if [[ "$devpath" == /dev/ida/* ]]; then
- findmodule "cpqarray"
- rootdev_add="/dev/ida/"
+ find_module "cpqarray"
+ rootdev_add=/dev/ida/
return
fi
if [[ "$devpath" == /dev/cciss/* ]]; then
- findmodule "cciss"
- rootdev_add="/dev/cciss/"
+ find_module "cciss"
+ rootdev_add=/dev/cciss/
return
fi
if [[ "$devpath" == /dev/ataraid/* ]]; then
find_modules_ide
- findmodule "ataraid"
+ find_module "ataraid"
ataraidmodules=$(modprobe_conf | awk '/ataraid_hostadapter/ && ! /^[\t ]*#/ { print $3; }')
if [ -n "$ataraidmodules" ]; then
# FIXME: think about modules compiled in kernel
die "ataraid_hostadapter alias not defined in modprobe.conf! Please set it and run $PROGRAM again."
fi
for n in $ataraidmodules; do
- findmodule "$n"
+ find_module "$n"
done
- rootdev_add="/dev/ataraid/"
+ rootdev_add=/dev/ataraid/
return
fi
loopFile="$(echo $line | awk '{print $5}')"
BASICMODULES="$BASICMODULES -loop"
- findmodule "-$loopFs"
+ find_module "-$loopFs"
BASICMODULES="$BASICMODULES -${loopFs}"
return
fi
- if is_lvm_node "$devpath"; then
- node="$devpath"
-
- if [ ! -f /sbin/initrd-lvm -o ! -x /sbin/lvdisplay -o ! -x /sbin/pvdisplay ]; then
- die "root on LVM but /sbin/initrd-lvm, /sbin/lvdisplay and /sbin/pvdisplay not found. Please install lvm(2) and lvm(2)-initrd package and rerun $PROGRAM."
- fi
- if [ -z "$LVMTOOLSVERSION" ]; then
- LVMTOOLSVERSION=$(/sbin/initrd-lvm vgchange --version 2>/dev/null|head -n 1|awk '{gsub("vgchange: Logical Volume Manager ",NIL); gsub("LVM version: ",NIL); gsub(/\..*/,NIL); print $1}')
- if [ -z "$LVMTOOLSVERSION" ]; then
- die "Can't determine LVM tools version. Please set LVMTOOLSVERSION and rerun $PROGRAM."
- fi
- fi
-
- local vg=$(/sbin/lvdisplay -c "$node" 2> /dev/null | awk -F":" ' { print $2 } ')
- VGVOLUMES=$(echo $VGVOLUMES $vg | tr ' ' '\n' | sort -u)
- local pv=$(/sbin/pvdisplay -c 2>/dev/null | awk -F":" -v vg="$vg" ' BEGIN { devices="" } { if ($2 == vg) { devices = devices " " $1 } } END { print devices } ')
- PVDEVICES=$(echo $PVDEVICES $pv | tr ' ' '\n' | sort -u)
-
- if [ -n "$PVDEVICES" ]; then
- for device in $PVDEVICES; do
- find_modules_for_devpath $device
- done
- else
- die "I wasn't able to find PV (via lvdisplay and pvdisplay). You can try to set PVDEVICES in /etc/sysconfig/geninitrd."
- fi
- if [ "$LVMTOOLSVERSION" = "2" ]; then
- findmodule "-dm-mod"
- elif [ "$LVMTOOLSVERSION" = "1" ]; then
- findmodule "-lvm"
- findmodule "-lvm-mod"
- else
- die "LVM version $LVMTOOLSVERSION is not supported yet."
- fi
- debug "LVM v$LVMTOOLSVERSION enabled"
- have_lvm=yes
+ if is_lvm "$devpath"; then
+ find_modules_lvm "$devpath"
return
fi
}
fi
for firmware in $firmware_files; do
- if [ ! -f "/lib/firmware/$firmware" ]; then
- die "firmware file /lib/firmware/$firmware doesn't exist."
- else
+ if [ -f "/lib/firmware/$kernel/$firmware" ]; then
+ FIRMWAREDIR=${firmware%/*}
+ [ "$FIRMWAREDIR" != "$firmware" ] && inst_d /lib/firmware/$FIRMWAREDIR
+ inst /lib/firmware/$kernel/$firmware /lib/firmware/$firmware
+ elif [ -f "/lib/firmware/$firmware" ]; then
FIRMWAREDIR=${firmware%/*}
[ "$FIRMWAREDIR" != "$firmware" ] && inst_d /lib/firmware/$FIRMWAREDIR
inst /lib/firmware/$firmware /lib/firmware/$firmware
+ else
+ die "firmware file /lib/firmware/$firmware nor /lib/firmware/$kernel/$firmware found."
fi
done
fi
fi
- echo "$insmod /lib/modules/$kernel/$modpath $options" | add_linuxrc
+ echo "insmod /lib/modules/$kernel/$modpath $options" | add_linuxrc
if [ -n "$sleep_var" ]; then
echo "usleep $sleep_var" | add_linuxrc
fi
- done
-}
-
-find_modules_suspend() {
- if [ ! -x /usr/${_lib}/suspend/resume -a ! -x /usr/sbin/resume ]; then
- die "/usr/${_lib}/suspend/resume is missing!"
- fi
- resume_dev="$(awk '/^resume device =/ { print $4 } ' /etc/suspend.conf)"
-
- local vgvolumes=$VGVOLUMES
- find_modules_for_devpath $resume_dev
-
- if [ "$VGVOLUMES" != "$vgvolumes" ]; then
- # save our VG to be able to differenciate between rootfs VG
- SUSPENDVG=$VGVOLUMES
- VGVOLUMES=$vgvolumes
- debug "suspend device is on LVM"
- fi
-}
-
-initrd_gen_suspend() {
- mknod $DESTDIR/dev/snapshot c 10 231
- mkdir -p $DESTDIR${resume_dev%/*}
- inst $resume_dev $resume_dev
-
- inst /etc/suspend.conf /etc/suspend.conf
- if [ -x /usr/${_lib}/suspend/resume ]; then
- inst_exec /usr/${_lib}/suspend/resume /bin/resume
- else
- inst_exec /usr/sbin/resume /bin/resume
- fi
-
- add_linuxrc <<-'EOF'
- resume=no
- for arg in $CMDLINE; do
- if [ "${arg##resume=}" != "${arg}" ]; then
- resume=yes
- fi
- done
- if [ "$resume" = "yes" ]; then
- resume
- fi
- EOF
-}
-
-initrd_gen_tuxonice() {
- mount_sys
- add_linuxrc <<-'EOF'
- resume=no
- for arg in $CMDLINE; do
- if [ "${arg##resume=}" != "${arg}" -o "${arg##resume2=}" != "${arg}" ]; then
- resume=yes
+ if [ "$module" = "scsi_wait_scan" ]; then
+ if [ "$(busybox_applet rmmod 2>/dev/null; echo $?)" = 0 ]; then
+ echo "rmmod scsi_wait_scan" | add_linuxrc
fi
- done
- if [ "$resume" = "yes" ]; then
- [ -e /proc/suspend2/do_resume ] && echo > /proc/suspend2/do_resume
- [ -e /sys/power/suspend2/do_resume ] && echo > /sys/power/suspend2/do_resume
- [ -e /sys/power/tuxonice/do_resume ] && echo > /sys/power/tuxonice/do_resume
fi
- EOF
-}
-
-initrd_gen_v86d() {
- debug "initrd_gen_v86d"
- mknod $DESTDIR/dev/mem c 1 1
- mknod $DESTDIR/dev/tty1 c 4 1
- inst_d /sbin
- inst_exec /sbin/v86d /sbin
-}
-
-initrd_gen_udev() {
- debug "Setting up udev..."
- inst_d /sbin /etc/udev
-
- if [ ! -x /sbin/udevd ]; then
- die "/sbin/udevd not present"
- fi
- inst_exec /sbin/udevd /sbin/udevd
- inst /etc/udev/udev.conf /etc/udev/udev.conf
-
- mount_dev
- mount_sys
- add_linuxrc <<-'EOF'
- : 'Starting udev'
- /sbin/udevd --daemon
- EOF
-
- inst_exec /sbin/udevadm /sbin/udevadm
- add_linuxrc <<-'EOF'
- /sbin/udevadm trigger
- /sbin/udevadm settle
- EOF
-
-}
-
-initrd_gen_stop_udevd() {
- busybox_applet killall
- add_linuxrc <<-'EOF'
- killall udevd
- EOF
-}
-
-
-
-initrd_gen_bootsplash() {
- local target="$1"
-
- debug "Generating bootsplash"
-
- if [ ! -x /bin/splash.bin ]; then
- warn "Failed to execute /bin/splash.bin. Is bootsplash package installed?"
- return
- fi
-
- if [ -r /etc/sysconfig/bootsplash ]; then
- . /etc/sysconfig/bootsplash
- fi
-
- if [ -z "$THEME" ]; then
- warn "Please configure your /etc/sysconfig/bootsplash first."
- warn "Generating bootsplashes skipped."
- return
- fi
-
- if [ -z "$BOOT_SPLASH_RESOLUTIONS" ]; then
- warn "No BOOT_SPLASH_RESOLUTIONS specified in /etc/sysconfig/bootsplash."
- warn "Not adding bootsplash to initrd."
- fi
-
- for res in $BOOT_SPLASH_RESOLUTIONS; do
- if [ -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" ]; then
- /bin/splash.bin -s -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" >> "$target" && \
- debug "Added $res $THEME theme to initrd."
- else
- warn "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg doesn't exist, skipped"
- fi
- done
-}
-
-initrd_gen_fbsplash() {
- debug "Generating fbsplash"
-
- if [ ! -x /usr/bin/splash_geninitramfs -a ! -x /usr/sbin/splash_geninitramfs ]; then
- warn "Failed to find splash_geninitramfs. Is splashutils package installed?"
- return
- fi
- splash_geninitramfs_bin=/usr/sbin/splash_geninitramfs
- [ -f /usr/bin/splash_geninitramfs ] && splash_geninitramfs_bin=/usr/bin/splash_geninitramfs
-
- if [ -r /etc/sysconfig/fbsplash ]; then
- . /etc/sysconfig/fbsplash
- fi
-
- if [ -z "$SPLASH_THEME" ]; then
- warn "Please configure your /etc/sysconfig/fbsplash first."
- warn "Generating fbsplashes skipped."
- return
- fi
-
- if [ -z "$FB_SPLASH_RESOLUTIONS" ]; then
- warn "No FB_SPLASH_RESOLUTIONS specified in /etc/sysconfig/fbsplash."
- warn "Not adding fbsplash to initramfs."
- return
- fi
-
- for res in $FB_SPLASH_RESOLUTIONS; do
- if [ -f "/etc/splash/$SPLASH_THEME/$res.cfg" ]; then
- $splash_geninitramfs_bin -c $DESTDIR -r $res $SPLASH_THEME && \
- debug "Added $res $SPLASH_THEME theme to initramfs."
- else
- warn "/etc/splash/$SPLASH_THEME/$res.cfg doesn't exist, skipped"
- fi
- done
-}
-
-initrd_gen_fbcondecor() {
- debug "Generating fbcondecor"
-
- if [ ! -x /usr/bin/splash_geninitramfs -a ! -x /usr/sbin/splash_geninitramfs ]; then
- warn "Failed to find splash_geninitramfs. Is splashutils package installed?"
- return
- fi
- splash_geninitramfs_bin=/usr/sbin/splash_geninitramfs
- [ -f /usr/bin/splash_geninitramfs ] && splash_geninitramfs_bin=/usr/bin/splash_geninitramfs
-
- if [ -r /etc/sysconfig/splash ]; then
- . /etc/sysconfig/splash
- fi
-
- if [ -z "$SPLASH_THEME" ]; then
- warn "Please configure your /etc/sysconfig/splash first."
- warn "Generating of splashes skipped."
- return
- fi
-
- if [ -z "$FB_SPLASH_RESOLUTIONS" ]; then
- warn "No FB_SPLASH_RESOLUTIONS specified in /etc/sysconfig/splash."
- warn "Not adding fbcondecor to initramfs."
- return
- fi
-
- for res in $FB_SPLASH_RESOLUTIONS; do
- if [ -f "/etc/splash/$SPLASH_THEME/$res.cfg" ]; then
- $splash_geninitramfs_bin -c $DESTDIR -r $res $SPLASH_THEME && \
- debug "Added $res $SPLASH_THEME theme to initramfs."
- else
- warn "/etc/splash/$SPLASH_THEME/$res.cfg doesn't exist, skipped"
- fi
done
}
EOF
}
-initrd_gen_md() {
- debug "Setting up mdadm..."
-
- if [ ! -x /sbin/mdadm -o ! -x /sbin/initrd-mdassemble ]; then
- die "/sbin/mdadm or /sbin/initrd-mdassemble is missing!"
- fi
-
- inst_exec /sbin/initrd-mdassemble /bin/mdassemble
-
- # LVM on RAID case
- dev_list_extra=$(awk '/^DEVICE / { for (i=2; i<=NF; i++) { printf "%s ", $i; }; } ' /etc/mdadm.conf | xargs)
- if [ "$dev_list_extra" = "partitions" ]; then
- # FIXME: handle this case (see man mdadm.conf)
- echo "DEVICE partitions" >> "$DESTDIR/etc/mdadm.conf"
- dev_list_extra=""
- else
- for ex_dev in $dev_list_extra; do
- echo "DEVICE $ex_dev" >> "$DESTDIR/etc/mdadm.conf"
- done
- fi
- do_md0=1
- for nr in `seq 1 $rootdev_nr`; do
- eval cr_rootdev="\$rootdev${nr}"
- eval cr_dev_list="\$dev_list${nr}"
- debug echo "Setting up array ($cr_rootdev = $cr_dev_list)"
-
- [ "$cr_rootdev" = "/dev/md0" ] && do_md0=0
-
- echo "DEVICE $cr_dev_list" >> "$DESTDIR/etc/mdadm.conf"
- cr_dev_list_md="$(echo "$cr_dev_list" | xargs | awk ' { gsub(/ +/,",",$0); print $0; }')"
- cr_md_conf=$(/sbin/mdadm --detail --brief --config=/etc/mdadm.conf $cr_rootdev | awk ' { gsub(/spares=[0-9]+/, "", $0); print $0; }')
- if [ -n "$cr_md_conf" ]; then
- echo "$cr_md_conf" >> "$DESTDIR/etc/mdadm.conf"
- else
- echo "ARRAY $cr_rootdev devices=$cr_dev_list_md" >> "$DESTDIR/etc/mdadm.conf"
- fi
-
- for f in $cr_dev_list $cr_rootdev $dev_list_extra; do
- # mkdir in case of devfs name
- inst_d $(dirname $f)
- [ -e "$DESTDIR/$f" ] && continue
- # this works fine with and without devfs
- inst $f $f
- done
- done
-
- echo "mdassemble" | add_linuxrc
-
- # needed to determine md-version
- if [ "$do_md0" -eq 1 ]; then
- mknod $DESTDIR/dev/md0 b 9 0
- fi
-}
-
-initrd_gen_nfs() {
- # use root=/dev/ram0 init=/linuxrc when starting kernel or you will
- # have problems like init(XX) being child process of swapper(1).
- debug "Adding rootfs on NFS support to initrd (dhcp)"
- mknod "$DESTDIR/dev/urandom" c 1 9
- mkdir "$DESTDIR/newroot"
- add_linuxrc <<-'EOF'
- ifconfig lo 127.0.0.1 up
- route add -net 127.0.0.0 mask 255.0.0.0 lo
- ifconfig eth0 up
- udhcpc -i eth0 -f -q -s /bin/setdhcp
-
- cd /newroot
- pivot_root . initrd
- [ -x /sbin/chroot ] && exec /sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1
- exec /usr/sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1
- EOF
-
- cat <<-'EOF' > "$DESTDIR/bin/setdhcp"
- #!/bin/sh
- [ "$1" != "bound" ] && exit
- [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
- [ -n "$subnet" ] && NETMASK="netmask $subnet"
- ifconfig $interface $ip $BROADCAST $NETMASK up
- if [ -n "$router" ]; then
- for r in $router; do
- route add default gw $r dev $interface
- done
- fi
-
- for o in $CMDLINE; do
- case $o in
- nfsroot=*)
- rootpath=${o#nfsroot=}
- ;;
- esac
- done
-
- if [ -n "$rootpath" ]; then
- mount -n -t nfs -o ro,nolock,posix,tcp,wsize=8192,rsize=8192 $rootpath /newroot
- else
- echo "Missing rootpath in what DHCP server sent to us. Failing..."
- echo "All seen variables are listed below:"
- set
- fi
- EOF
-
- chmod 755 "$DESTDIR/bin/setdhcp"
-}
-
-initrd_gen_lvm() {
- debug "Adding LVM support to initrd"
- inst_d /tmp /newroot
- inst_exec /sbin/initrd-lvm /bin/lvm.static
-
- # always make /dev on tmpfs for LVM2
- if [ "$LVMTOOLSVERSION" = "2" ]; then
- mount_dev
- fi
-
- if ! is_yes "$dev_mounted"; then
- inst_d /dev/mapper
- mknod $DESTDIR/dev/mapper/control c 10 63
- for device in $PVDEVICES; do
- # if LVM on RAID then device might be copied already in gen_md
- [ -e "$DESTDIR/dev/$(basename $device)" ] && continue
- inst $device /dev
- done
- fi
-
- mount_tmp
- if [ "$LVMTOOLSVERSION" = "1" ]; then
- add_linuxrc <<-EOF
- lvm vgscan -T
- for vg in $VGVOLUMES; do
- lvm vgchange -T -a y $vg
- done
- EOF
- else
- echo "cat /etc/lvm.conf > /tmp/lvm.conf" | add_linuxrc
- echo "global {" > "$DESTDIR/etc/lvm.conf"
- echo " locking_type = 0" >> "$DESTDIR/etc/lvm.conf"
- echo " locking_dir = \"/tmp\"" >> "$DESTDIR/etc/lvm.conf"
- echo "}" >> "$DESTDIR/etc/lvm.conf"
- echo "devices {" >> "$DESTDIR/etc/lvm.conf"
- echo " sysfs_scan=0" >> "$DESTDIR/etc/lvm.conf"
- if is_yes "$have_md"; then
- echo " md_component_detection = 1" >> "$DESTDIR/etc/lvm.conf"
- fi
- if is_yes "$have_dmraid" || is_yes "$have_multipath"; then
- echo ' types = [ "device-mapper", 254 ]' >> "$DESTDIR/etc/lvm.conf"
- fi
- if [ "$lvm_ignore_devices" ]; then
- # TODO: think of merging with lvm dumpconfig output
- echo ' filter = [' >> "$DESTDIR/etc/lvm.conf"
- local dev
- for dev in $lvm_ignore_devices; do
- debug "LVM v2: ignore device $dev"
- printf ' "r|^%s.*|",\n' $dev
- done >> "$DESTDIR/etc/lvm.conf"
- echo ']' >> "$DESTDIR/etc/lvm.conf"
- fi
- # XXX filter= must be on one line!
- lvm dumpconfig | awk '/filter=/' >> "$DESTDIR/etc/lvm.conf"
- echo "}" >> "$DESTDIR/etc/lvm.conf"
-
- initrd_gen_devices
-
- add_linuxrc <<-EOF
- export ROOTDEV=$rootdev
- export ROOTVG="$VGVOLUMES"
- export SUSPENDVG=$SUSPENDVG
- EOF
- add_linuxrc <<-'EOF'
- # parse rootdev from kernel commandline if it begins with /
- case "$ROOT" in
- /*)
- if [ "$ROOT" != "$ROOTDEV" ]; then
- ROOTDEV=$ROOT
- echo "LVM: Using 'root=$ROOTDEV' from kernel commandline"
- local tmp=${ROOTDEV#/dev/}
- if [ "$tmp" != "$ROOTDEV" ]; then
- ROOTVG=${tmp%/*}
- echo "LVM: Using Volume Group '$ROOTVG' for rootfs"
- fi
- fi
- ;;
- esac
-
- # skip duplicate VG
- if [ "$SUSPENDVG" = "$ROOTVG" ]; then
- export VGVOLUMES="$ROOTVG"
- else
- export VGVOLUMES="$SUSPENDVG $ROOTVG"
- fi
-
- # disable noise from LVM accessing devices that aren't ready.
- read printk < /proc/sys/kernel/printk
- if [ ! "$DEBUGINITRD" ]; then
- echo 0 > /proc/sys/kernel/printk
- fi
-
- export LVM_SYSTEM_DIR=/tmp
- : 'Scanning for Volume Groups'
- lvm.static vgscan --mknodes --ignorelockingfailure 2>/dev/null
-
- : 'Activating Volume Groups'
- for vol in $VGVOLUMES; do
- lvm.static vgchange --ignorelockingfailure -a y $vol 2>/dev/null
- done
-
- echo "$printk" > /proc/sys/kernel/printk
-
- # Find out major/minor
- attrs="$(lvm.static lvdisplay --ignorelockingfailure -c $ROOTDEV 2>/dev/null)"
- if [ "$attrs" ]; then
- majmin="${attrs#*$ROOTDEV*:*:*:*:*:*:*:*:*:*:*:*}"
- if [ "$majmin" != "$attrs" ]; then
- major="${majmin%:*}"
- minor="${majmin#*:}"
- fi
- fi
-
- if [ "$major" -a "$minor" ]; then
- # Pass it to kernel
- echo $((256 * $major + $minor)) > /proc/sys/kernel/real-root-dev
- else
- echo 2>&1 "Error figuring out real root device for $ROOTDEV!"
- echo 2>&1 "System will not most likely boot up! So dropping you to a shell!"
- echo 2>&1 ""
- sh
- fi
- EOF
- fi
-}
-
-initrd_gen_blkid()
-{
- debug "Adding BLKID support to initrd"
- inst_exec /sbin/initrd-blkid /bin/blkid
- initrd_gen_devices
- add_linuxrc <<-'EOF'
- # if built with blkid change ROOT=LABEL=something into ROOT=/dev/somethingelse -
- # parsed by blkid
- if [ "${ROOT##LABEL=}" != "${ROOT}" -o "${ROOT##UUID=}" != "${ROOT}" ]; then
- ROOT="$(/bin/blkid -t $ROOT -o device -l)"
- fi
- EOF
-}
initrd_gen_setrootdev() {
debug "Adding rootfs finding based on kernel cmdline root= option support."
umount_all
busybox_applet switch_root
add_linuxrc <<-'EOF'
- exec switch_root /newroot $init
+ exec switch_root /newroot $init ${1:+"$@"}
echo "Error! initramfs should not reach this place."
echo "It probably means you've got old version of busybox, with broken"
echo "initramfs support. Trying to boot anyway, but won't promise anything."
- exec chroot /newroot $init
+ exec chroot /newroot $init ${1:+"$@"}
echo "Failed to chroot!"
EOF
ln -s init $DESTDIR/linuxrc
}
-# main()
-if [ "$(id -u)" != 0 ]; then
- die "You need to be root to generate initrd"
-fi
+# find if $symbol exists in System.map $mapfile
+sym_exists() {
+ local mapfile="$1"
+ local symbol="$2"
+ if [ ! -f $mapfile ]; then
+ # missing mapfile (not a pld kernel?)
+ return 1
+ fi
-if [ -f /etc/udev/udev.conf -a -x /sbin/udevd ]; then
- USE_UDEV=yes
- . /etc/udev/udev.conf
-fi
+ awk -vc=1 -vsymbol="$symbol" '$2 == "T" && $3 == symbol {c = 0} END {exit c}' $mapfile
+}
-# ide addon
-. /etc/geninitrd/mod-ide.sh
-# cryptsetup luks addon
-. /etc/geninitrd/mod-luks.sh
-# dm-multipath addon
-. /etc/geninitrd/mod-multipath.sh
-# dmraid addon
-. /etc/geninitrd/mod-dmraid.sh
-
-if [ -x /sbin/initrd-blkid ]; then
- USE_BLKID=yes
-fi
+# find best compressor (or forced one) for initrd
+find_compressor() {
+ local mode="$1"
+ # the best compressor list
+ local compressors='xz lzma bzip2 gzip'
+
+ # a specified one, take it
+ if ! is_yes "$mode"; then
+ compressors="$mode"
+ fi
+
+ debug "finding compressor: $compressors (via $mode)"
+ # check for compressor validity
+ local c prog map=/boot/System.map-$kernel
+ for c in $compressors; do
+ case $c in
+ xz)
+ sym=unxz
+ prog=/usr/bin/xz
+ ;;
+ lzma)
+ sym=unlzma
+ prog=/usr/bin/xz
+ ;;
+ bzip2)
+ sym=bzip2
+ prog=/usr/bin/bzip2
+ ;;
+ gzip)
+ sym=gunzip
+ prog=/bin/gzip
+ ;;
+ *)
+ die "Unknown compressor $c"
+ ;;
+ esac
+ if sym_exists $map $sym && [ -x $prog ]; then
+ echo $c
+ return
+ fi
+ done
+
+ debug "using gzip for compressor (fallback)"
+ echo gzip
+}
if [ -r /etc/sysconfig/geninitrd ]; then
. /etc/sysconfig/geninitrd
fi
-if [ ! -x /bin/initrd-busybox ]; then
- die "/bin/initrd-busybox is missing!"
+if [ ! -f /proc/mounts ]; then
+ warn "/proc filesystem not mounted, may cause wrong results or failure."
fi
-# backwards compatible
-if [ "$USE_SUSPEND2" ]; then
- USE_TUXONICE=$USE_SUSPEND2
- warn "USE_SUSPEND2 is deprecated, use USE_TUXONICE now instead."
-fi
+geninitrd_load_mods ide luks multipath dmraid lvm md blkid udev tuxonice suspend fbsplash condecor bootsplash uvesafb nfs scsi
while [ $# -gt 0 ]; do
case $1 in
modulefile=$2
shift
;;
- --use-raidstart|--with-raidstart)
- USERAIDSTART=yes
- ;;
- --without-raidstart)
- USERAIDSTART=no
- ;;
- --use-insmod-static|--with-insmod-static)
- USEINSMODSTATIC=yes
- ;;
- --without-insmod-static)
- USEINSMODSTATIC=no
- ;;
--with-bootsplash)
BOOT_SPLASH=yes
;;
USE_DMRAID=no
;;
--without-multipath)
- USE_MULTPATH=no
+ USE_MULTIPATH=no
+ ;;
+ --with-multipath=*)
+ USE_MULTIPATH=${1#--with-multipath=}
;;
--without-blkid)
USE_BLKID=no
-v)
verbose=-v
;;
+ --compress)
+ COMPRESS=$2
+ ;;
+ --compress=*)
+ COMPRESS="${1#--compress=}"
+ ;;
--nocompress)
COMPRESS=no
;;
PREMODS="$PREMODS $2"
shift
;;
- --fs=*)
- warn "Warning: --fs option is obsoleted. Use --initrdfs instead"
- INITRDFS=${1#--fs=}
- ;;
- --fs)
- warn "Warning: --fs option is obsoleted. Use --initrdfs instead"
- INITRDFS=$2
- shift
+ --fs=* | --fs)
+ die "--fs option is obsoleted. Use --initrdfs instead"
;;
--initrdfs=*)
INITRDFS=${1#--initrdfs=}
exit 1
fi
-if [ ! -f /boot/vmlinuz-"$kernel" ]; then
- warn "/boot/vmlinuz-$kernel doesn't exist, is your /boot mounted?"
+# main()
+if [ "$(id -u)" != 0 ]; then
+ die "You need to be root to generate initrd"
fi
-pack_version=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d",$1,$2)}')
-pack_version_long=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d%03d",$1,$2,$3)}')
-
-if [ -z "$INITRDFS" ]; then
- if [ -z "$FS" ]; then
- # default value
- if [ "$pack_version" -ge "002005" ]; then
- INITRDFS="initramfs"
- else
- INITRDFS="rom"
- fi
- else
- warn "Warning: FS configuration options is obsoleted. Use INITRDFS instead"
- INITRDFS="$FS"
- fi
+if [ -d /usr/lib64 ]; then
+ _lib=lib64
+else
+ _lib=lib
fi
-if [ "$pack_version" -lt "002006" ]; then
- USE_UDEV=no
- USE_DMRAID=no
-fi
+initrd_dir=/usr/$_lib/initrd
+kernel_version=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d",$1,$2)}')
+kernel_version_long=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d%03d",$1,$2,$3)}')
-if [ "$pack_version" -ge "002005" ]; then
- modext=".ko"
- insmod="insmod"
+debug "# $RCSID"
+debug "Using _lib: $_lib"
+debug "Using initrd_dir: $initrd_dir"
+
+busybox=$(find_tool $initrd_dir/initrd-busybox /bin/initrd-busybox) || die "Couldn't find busybox suitable for initrd"
+
+# we setup mods after parsing command line args
+geninitrd_setup_mods
+
+if [ ! -f /boot/vmlinuz-"$kernel" ]; then
+ warn "/boot/vmlinuz-$kernel doesn't exist, is your /boot mounted?"
fi
-if is_yes "$USEINSMODSTATIC"; then
- insmod="insmod.static"
- INSMOD="/sbin/insmod.static"
- if [ "$pack_version" -lt "002005" -a -f /sbin/insmod.static.modutils ]; then
- INSMOD="/sbin/insmod.static.modutils"
+if [ -z "$INITRDFS" ]; then
+ if [ -n "$FS" ]; then
+ # FS= can came only via /etc/sysconfig/geninitrd likely?
+ die "FS configuration option is obsoleted. Use INITRDFS instead"
fi
- if [ ! -f "$INSMOD" ]; then
- die "insmod.static requested but /sbin/insmod.static not found!"
+
+ # default value
+ if [ "$kernel_version" -ge "002005" ]; then
+ INITRDFS="initramfs"
+ else
+ INITRDFS="rom"
fi
fi
case "$INITRDFS" in
- ext2)
- if [ ! -x /sbin/mke2fs ]; then
- die "/sbin/mke2fs is missing"
- fi
- ;;
- rom|romfs)
- if [ ! -x /sbin/genromfs ]; then
- die "/sbin/genromfs is missing"
- fi
- ;;
- cram|cramfs)
- if [ ! -x /sbin/mkcramfs ]; then
- die "/sbin/mkcramfs is missing"
- fi
- ;;
- initramfs)
- if [ ! -x /bin/cpio ]; then
- die "/bin/cpio is missing"
- fi
- if [ ! -x /usr/bin/find ]; then
- die "/usr/bin/find is missing"
- fi
- ;;
- *)
- die "Filesystem $INITRDFS on initrd is not supported"
- ;;
+ ext2)
+ [ -x /sbin/mke2fs ] || die "/sbin/mke2fs is missing"
+ ;;
+ rom|romfs)
+ [ -x /sbin/genromfs ] || die "/sbin/genromfs is missing"
+ ;;
+ cram|cramfs)
+ [ -x /sbin/mkcramfs ] || die "/sbin/mkcramfs is missing"
+ ;;
+ initramfs)
+ [ -x /bin/cpio ] || die "/bin/cpio is missing"
+ [ -x /usr/bin/find ] || die "/usr/bin/find is missing"
+ ;;
+ *)
+ die "Filesystem $INITRDFS on initrd is not supported"
+ ;;
esac
if [ -L "$target" ]; then
die "/lib/modules/$kernel is not a directory."
fi
-if [ "$INITRDFS" != "initramfs" ]; then
- if is_yes "$FB_SPLASH"; then
- warn "Using fbsplash requires INITRDFS=initramfs; skipping fbsplash generation"
- FB_SPLASH=no
- fi
- if is_yes "$FB_CON_DECOR"; then
- warn "Using fbcondecor requires INITRDFS=initramfs; skipping fbcondecor generation"
- FB_CON_DECOR=no
- fi
-fi
-
-if is_yes "$USE_SUSPEND" && is_yes "$USE_TUXONICE"; then
- warn "Tuxonice and mainline suspend are exclusive!"
-fi
-
-if is_yes "$FB_SPLASH" && is_yes "$BOOT_SPLASH"; then
- warn "bootsplash and fbsplash are exclusive!"
-fi
-
-if [ ! -f /proc/mounts ]; then
- warn "/proc filesystem not mounted, may cause wrong results or failure."
-fi
-
-if [ -d /usr/lib64 ]; then
- _lib=lib64
-else
- _lib=lib
+if [ "$kernel_version" -ge "002005" ]; then
+ modext=".ko"
fi
-debug "Using libdir: $_lib"
cache_modprobe_conf
for n in $PREMODS; do
- findmodule "$n"
+ find_module "$n"
done
if [ "$FBMODULE" ]; then
- findmodule "$FBMODULE"
+ find_module "$FBMODULE"
fi
# allow forcing loading SCSI and/or IDE modules
+# XXX: where ADDSCSI cames from? drop?
if is_yes "$ADDSCSI"; then
find_modules_scsi
fi
+# XXX: where ADDIDE cames from? drop?
if is_yes "$ADDIDE"; then
find_modules_ide
fi
debug "Using $rootdev as device for rootfs"
find_modules_for_devpath "$rootdev"
-[ -n "$rootdev_add" ] && find_modules_for_devpath "$rootdev_add"
-findmodule "-$rootFs"
+# if USE_MULTIPATH is path to device, scan that too
+# this is to bootstrap multipath setup into initrd.
+if ! is_no "$USE_MULTIPATH" && ! is_yes "$USE_MULTIPATH"; then
+ find_modules_multipath $USE_MULTIPATH
+fi
+
+find_module "-$rootFs"
for n in $BASICMODULES; do
- findmodule "$n"
+ find_module "$n"
done
if is_yes "$USE_TUXONICE"; then
- findmodule "-lzf"
+ find_module "-lzf"
fi
-if is_yes "$FB_SPLASH"; then
- findmodule "-evdev"
-fi
+find_modules_fbsplash
if [ -n "$ifneeded" -a -z "$MODULES" ]; then
debug "No modules are needed -- not building initrd image."
exit 0
fi
+debug "Building initrd..."
DESTDIR=$(mktemp -d -t initrd.XXXXXX) || die "mktemp failed"
RCFILE="$DESTDIR/linuxrc"
> "$RCFILE"
mknod "$DESTDIR/dev/console" c 5 1
mknod "$DESTDIR/dev/null" c 1 3
mknod "$DESTDIR/dev/zero" c 1 5
+mknod "$DESTDIR/dev/urandom" c 1 9
-inst_exec /bin/initrd-busybox /bin/initrd-busybox
+inst_exec $busybox /bin/initrd-busybox
ln -s initrd-busybox $DESTDIR/bin/sh
-ln -s initrd-busybox $DESTDIR/bin/busybox # for older busyboxes who had /bin/busybox as EXEPATH
-
-if is_yes "$USEINSMODSTATIC"; then
- inst_exec "$INSMOD" /bin/insmod.static
-fi
+# for older busyboxes who had /bin/busybox as EXEPATH
+ln -s initrd-busybox $DESTDIR/bin/busybox
add_linuxrc <<EOF
#!/bin/sh
initrd_gen_tuxonice
fi
-if is_yes "$need_v86d"; then
- initrd_gen_v86d
-fi
+find_modules_uvesafb
+initrd_gen_uvesafb
if is_yes "$have_luks"; then
initrd_gen_luks
if is_yes "$have_nfs"; then
initrd_gen_nfs
-elif is_yes "$USERAIDSTART" && is_yes "$have_md"; then
+elif is_yes "$have_md"; then
initrd_gen_md
if is_yes "$have_lvm"; then
initrd_gen_lvm
debug "Creating $INITRDFS image $IMAGE"
case "$INITRDFS" in
- ext2)
- IMAGESIZE=$(du -ks $DESTDIR | awk '{print int(($1+1023+512)/1024)*1024}')
- debug "ext2 image size: $IMAGESIZE ($DESTDIR)"
- if [ "$IMAGESIZE" -gt 4096 ]; then
- warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!"
- fi
-
- dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null
- mke2fs -q -F -b 1024 -m 0 "$IMAGE" 2>/dev/null 1>&2
- tune2fs -i 0 "$IMAGE" >/dev/null 2>&1
+ ext2)
+ dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null
+ mke2fs -q -F -b 1024 -m 0 "$IMAGE" 2>/dev/null 1>&2
+ tune2fs -i 0 "$IMAGE" >/dev/null 2>&1
+
+ local tmpmnt=$(mktemp -d -t initrd.mnt-XXXXXX)
+ debug "Mounting ext2 image $IMAGE to $tmpmnt"
+ mount -o loop -t ext2 "$IMAGE" "$tmpmnt"
+ # We don't need this directory, so let's save space
+ rm -rf "$tmpmnt"/lost+found
+
+ debug "Copy recursively $DESTDIR -> $tmpmnt"
+ cp -a $DESTDIR/* $tmpmnt
+ umount "$IMAGE"
+ rmdir "$tmpmnt"
+
+ ;;
+ rom|romfs)
+ genromfs -f "$IMAGE" -d "$DESTDIR" -V "PLD initrd for kernel $kernel"
+ ;;
+ cram|cramfs)
+ mkcramfs "$DESTDIR" "$IMAGE"
+ ;;
+ initramfs)
+ (cd $DESTDIR; find . | cpio --quiet -H newc -o > "$IMAGE")
+ ;;
+ *)
+ die "Filesystem $INITRDFS not supported by $PROGRAM"
+esac
- local tmpmnt=$(mktemp -d -t initrd.mnt-XXXXXX)
- debug "Mounting ext2 image $IMAGE to $tmpmnt"
- mount -o loop -t ext2 "$IMAGE" "$tmpmnt"
- # We don't need this directory, so let's save space
- rm -rf "$tmpmnt"/lost+found
+# TODO: figure out this automatically
+CONFIG_BLK_DEV_RAM_SIZE=4096
- debug "Copy recursively $DESTDIR -> $tmpmnt"
- cp -a $DESTDIR/* $tmpmnt
- umount "$IMAGE"
- rmdir "$tmpmnt"
+IMAGESIZE=$(du -ks $DESTDIR | awk '{print int(($1+1023+512)/1024)*1024}')
+debug "image size: $IMAGESIZE KiB ($DESTDIR)"
+if [ "$IMAGESIZE" -gt $CONFIG_BLK_DEV_RAM_SIZE ]; then
+ warn "Your image size is larger than $CONFIG_BLK_DEV_RAM_SIZE, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!"
+fi
+if ! is_no "$COMPRESS"; then
+ tmp=$(mktemp "$target".XXXXXX) || die "mktemp failed"
+ compressor=$(find_compressor "$COMPRESS")
+ debug "Compressing $target with $compressor"
+
+ # TODO: the image name (specified from kernel.spec) already contains
+ # extension, which is .gz most of the time.
+ case "$compressor" in
+ xz)
+ # don't use -9 here since kernel won't understand it
+ xz --format=xz --check=crc32 --lzma2=preset=6e,dict=1MiB < "$IMAGE" > "$tmp"
;;
- rom|romfs)
- genromfs -f "$IMAGE" -d "$DESTDIR" -V "PLD initrd for kernel $kernel"
- IMAGESIZE=$(stat -c %s $IMAGE | awk '{print int((($1/1024)+1023)/1024)*1024}')
- debug "Image size for romfs: ${IMAGESIZE}KiB ($IMAGE)"
- if [ "$IMAGESIZE" -gt 4096 ]; then
- warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!"
- fi
+ lzma)
+ xz --format=lzma -9 < "$IMAGE" > "$tmp"
;;
- cram|cramfs)
- mkcramfs "$DESTDIR" "$IMAGE"
+ bzip2)
+ bzip2 -9 < "$IMAGE" > "$tmp"
;;
- initramfs)
- (cd $DESTDIR; find . | cpio --quiet -H newc -o > "$IMAGE")
+ gzip)
+ gzip -9 < "$IMAGE" > "$tmp"
;;
- *)
- echo "Filesystem $INITRDFS not supported by $PROGRAM";
-esac
-
-if is_yes "$COMPRESS"; then
- tmp=$(mktemp "$target".XXXXXX) || die "mktemp failed"
- debug "Compressing $target"
- gzip -9 < "$IMAGE" > "$tmp"
+ esac
mv -f "$tmp" "$target"
else
cp -a "$IMAGE" "$target"
fi
-size=$(stat -c %s $target | awk '{print int((($1/1024)+1023)/1024)*1024}')
-debug "Minimum RAM size that could be used for $target is: ramdisk_size=$size"
-
# XXX. check if bootsplash can output data to tmp dir not directly to initramfs image.
if is_yes "$BOOT_SPLASH"; then
initrd_gen_bootsplash "$target"
projects / projects / geninitrd.git / blobdiff