#
# by Jacek Konieczny <jajcus@pld.org.pl>
#
-# based on geninitrd written by Erik Troan <ewt@redhat.com>
-# and contributors:
-# Elliot Lee <sopwith@cuc.edu>
-# Miguel de Icaza <miguel@nuclecu.unam.mx>
-# Christian 'Dr. Disk' Hechelmann <drdisk@ds9.au.s.shuttle.de>
-# Michael K. Johnson <johnsonm@redhat.com>
-# Pierre Habraken <Pierre.Habraken@ujf-grenoble.fr>
-# Jakub Jelinek <jj@ultra.linux.cz>
-# Carlo Arenas Belon (carenas@chasqui.lared.net.pe>
-#
+# based on mkinitrd from RedHat
+
+RCSID='$Id: geninitrd,v 2.36 2003/08/09 23:42:04 baggins Exp $'
PATH=/sbin:$PATH
export PATH
-VERSION=%VERSIONTAG%
+VERSION="`echo "$RCSID"|awk '{print $3}'`"
. /etc/rc.d/init.d/functions
COMPRESS="yes"
-FS="rom"
-PROBESCSI="yes"
-PROBEIDE="yes"
-PROBERAID="yes"
-
-if [ -f /etc/sysconfig/initrd ] ; then
- . /etc/sysconfig/initrd
-fi
-
+# INITRDFS is set later (catch obsoleted FS option)
+#INITRDFS="rom"
+USERAIDSTART="yes"
+USEMDADMSTATIC="no"
+USEINSMODSTATIC="no"
+uselvm="no"
+# it should be safe to remove scsi_mod from here, but I'm not sure...
+PRESCSIMODS="-scsi_mod unknown -sd_mod"
+PREIDEMODS="-ide-core unknown -ide-detect -ide-disk"
+PREIDEMODSOLD="-ide-probe -ide-probe-mod -ide-disk"
target=""
kernel=""
force=""
verbose=""
MODULES=""
img_vers=""
-modulefile=/etc/modules.conf
-if [ `uname -m` = "ia64" ]; then
- IMAGESIZE=3000
-else
- IMAGESIZE=1500
-fi
-PRESCSIMODS="scsi_mod sd_mod unknown"
-PREIDEMODS="ide-mod ide-probe-mod ide-disk"
+modulefile="/etc/modules.conf"
+raidtab="/etc/raidtab"
fstab="/etc/fstab"
+insmod="insmod"
+modext=".o"
usage () {
- echo "usage: `basename $0` [--version] [-v] [-f] [--ifneeded] [--preload <module>]" >&2
- echo " [--omit-scsi-modules] [--omit-raid-modules] [--omit-ide-modules] [--with=<module>]" >&2
- echo " [--image-version] [--fstab=<fstab>] [--nocompress] [--fs=rom|ext2]" >&2
- echo " <initrd-image> <kernel-version>" >&2
- echo " (ex: `basename $0` /boot/initrd-2.2.5-15.img 2.2.5-15)" >&2
- exit 1
+ echo "usage: `basename $0` [--version] [-v] [-f] [--ifneeded] [--preload <module>]" 1>&2
+ echo " [--with=<module>] [--image-version] [--fstab=<fstab>] [--nocompress]" 1>&2
+ echo " [--initrdfs=rom|ext2|cram] [--modules-conf=<modules.conf>]" 1>&2
+ echo " [--with-raidstart] [--without-raidstart] [--with-insmod-static]" 1>&2
+ echo " [--with-mdadm-static]" 1>&2
+ echo " <initrd-image> <kernel-version>" 1>&2
+ echo " (ex: `basename $0` /boot/initrd-2.2.5-15.img 2.2.5-15)" 1>&2
+ exit 1
+}
+
+
+my_dirname() {
+ echo $1|awk -F/ '{print substr($0, 0, length($0) - length($NF));}'
+}
+
+find_depmod () {
+ typeset mods module f level depfile first
+
+ depfile=/lib/modules/$kernel/modules.dep
+
+ if [ -f $depfile ] ; then
+ : ok
+ else
+ echo "Error: no $depfile ! Run depmod and rerun geninitrd." 1>&2
+ exit 1
+ fi
+
+ # prepend / if no path given, append $modext.gz if not given,
+ # quote /
+ origmodule="$2"
+ module=$(echo "$2" | \
+ awk '/\// {print;next} {print "/" $0}' | \
+ awk '/\./ {print;next} {print $0 "'$modext'.gz"}' |
+ awk '{gsub("/","\\/");print}')
+ mods=$(awk '
+BEGIN { here = 0 }
+/'"$module"':(.*)/ { gsub(/:/," "); gsub(/\\/," "); print; here = 1; next }
+/:/ { here = 0 }
+/(.*)/ { gsub(/\\/," "); if (here) print }
+' $depfile | xargs)
+
+ # fallback to $modext
+ if [ "$mods" = "" ] ; then
+ module=$(echo "$module" | \
+ awk '{gsub("\'$modext'\.gz$","\'$modext'",$0);print}')
+ fi
+ mods=$(awk '
+BEGIN { here = 0 }
+/'"$module"':(.*)/ { gsub(/:/," "); gsub(/\\/," "); print; here = 1; next }
+/:/ { here = 0 }
+/(.*)/ { gsub(/\\/," "); if (here) print }
+' $depfile | xargs)
+
+ if [ "$mods" = "" ] ; then
+ if [ "$1" != silent ] ; then
+ echo "$origmodule: module not found in $depfile" 1>&2
+ fi
+ if ! is_no "$EXIT_IF_MISSING" ; then
+ exit 1
+ else
+ echo "If $origmodule isn't compiled in kernel then this initrd may not start your system". 1>&2
+ fi
+ fi
+
+ level=$3
+ if [ "$level" = "" ] ; then
+ level=0
+ fi
+ level=$(awk "BEGIN{print $level + 1}")
+ if [ $level -gt 20 ] ; then
+ echo "$origmodule: cycle in $depfile" 1>&2
+ exit 1
+ fi
+
+ first=
+ for f in $mods ; do
+ if [ "$first" = "" ] ; then
+ first=$f
+ else
+ find_depmod $1 $f $level
+ fi
+ done
+
+ echo $first
+}
+
+addmodule() {
+ fmPath=$1
+ skiperrors=$2
+
+ if [ ! -f "/lib/modules/$kernel/$fmPath" ]; then
+ if [ -n "$skiperrors" ]; then
+ return
+ fi
+
+ echo "module $fmPath present in modules.dep, but not in filesystem (kernel = $kernel)" 1>&2
+ exit 1
+ fi
+
+ # only need to add each module once
+ # quote /
+ tmpFmPath=$(echo $fmPath | awk '{gsub(/\//,"\\/");print}')
+ if echo "$MODULES" | awk '/'"$tmpFmPath"'/ {exit 1}' ; then
+ MODULES="$MODULES $fmPath"
+ fi
}
findmodule() {
- skiperrors=""
- modName=$2
- if [ $(echo $modName | cut -b1) = "-" ]; then
- skiperrors=1
- modName=$(echo $modName | cut -b2-)
- fi
-
- if [ "$modName" = "pluto" ]; then
- findmodule "" fc4
- findmodule "" soc
- fi
- if [ "$modName" = "fcal" ]; then
- findmodule "" fc4
- findmodule "" socal
- fi
- if [ -n "$1" ]; then
- fmPath="$1"/"$modName".o
- else
- fmPath=`(cd /lib/modules/$kernel; echo */$modName.o)`
- fi
-
- if [ "$1" = "fs" ] && [ ! -f /lib/modules/$kernel/$fmPath ]; then
- fmPath="$1"/"${modName}fs".o
- fi
-
- if [ ! -f /lib/modules/$kernel/$fmPath ]; then
+ skiperrors=""
+ modName=$1
+
+ if [ "$(echo $modName | awk '{print(substr($0,1,1));}')" = "-" ]; then
+ skiperrors=1
+ modName="$(echo $modName | awk '{print(substr($0,2));}')"
+ fi
+
+ # what's that?
+ if [ "$modName" = "pluto" ]; then
+ findmodule fc4
+ findmodule soc
+ fi
+ if [ "$modName" = "fcal" ]; then
+ findmodule fc4
+ findmodule socal
+ fi
+
if [ -n "$skiperrors" ]; then
- return
+ allModulesToFind=`find_depmod silent $modName`
+ else
+ allModulesToFind=`find_depmod normal $modName`
+ if [ $? != 0 ] ; then
+ exit 1
+ fi
+ fi
+
+ for mod in $allModulesToFind ; do
+ mod=$(echo $mod | \
+ awk '{sub(/^\/lib\/modules\/[^\/]*\//,"");print}')
+ addmodule $mod "$skiperrors"
+ done
+}
+
+inst() {
+ if [ "$#" != "2" ];then
+ echo "usage: inst <file> <destination>"
+ return
fi
+ [ -n "$verbose" ] && echo "$1 -> $2"
+ cp "$1" "$2"
+}
+
+get_label_ext2 () {
+ /sbin/e2label $1 2> /dev/null
+}
- # ignore the absence of the scsi modules
+get_uuid_ext2 () {
+ /sbin/tune2fs -l $1 2> /dev/null | awk -F: '/UUID:/ {gsub(" ",""); print $2}'
+}
+
+get_label_xfs () {
+ /usr/sbin/xfs_db -x -p xfs_admin -c label -r "$1"|awk -F= '{sub("^\"","", $2); sub("\"$", "", $2); print $2}'
+
+}
+
+get_uuid_xfs () {
+ /usr/sbin/xfs_db -x -p xfs_admin -c uuid -r "$1"|awk -F= '{print $2}'
+}
+
+find_root() {
+ eval `awk '/^[\t ]*#/ {next} {if ( $2 == "/" ) {print "rootdev=\"" $1 "\"\nrootFs=\"" $3 "\""}}' $fstab`
+ case $rootdev in
+ LABEL=*)
+ if [ -x /sbin/findfs -a \( "$rootFs." = "ext2." -o "$rootFs." = "ext3." \) ] ; then
+ rootdev2="`/sbin/findfs $rootdev 2>/dev/null`"
+ if [ -n "$rootdev2" ] ; then
+ rootdev=$rootdev2
+ rootdev_found=1
+ fi
+ fi
+ if [ "$rootdev_found." != "1." ] ; then
+ case $rootFs in
+ ext2|ext3)
+ if [ ! -x /sbin/e2label ] ; then
+ echo "/sbin/e2label is missing" 1>&2
+ exit 1
+ fi
+ get_label="get_label_ext2"
+ ;;
+ xfs)
+ if [ ! -x /usr/sbin/xfs_db ] ; then
+ echo "/usr/sbin/xfs_db is missing" 1>&2
+ exit 1
+ fi
+ get_label="get_label_xfs"
+ ;;
+ *)
+ echo "LABEL on $rootFs in not supported by geninitrd" 1>&2
+ exit 1
+ ;;
+ esac
+ if [ ! -r /proc/partitions ] ; then
+ echo '/proc/partitions is not readable'; 1>&2
+ exit 1
+ fi
+ label=${rootdev#"LABEL="}
+ for dev in `awk 'BEGIN {getline;getline} {print "/dev/" $4}' /proc/partitions` ; do
+ if [ -r $dev ] && [ "$label" = "`$get_label $dev`" ] ; then
+ if [ -n "$verbose" ] ; then
+ echo "Using $dev as device for rootfs"
+ fi
+ rootdev=$dev
+ rootdev_found=1
+ break
+ fi
+ done
+ if [ "$rootdev_found." != "1." ] ; then
+ echo "geninitrd can't find real device for LABEL=$label" 1>&2
+ exit 1
+ fi
+ fi
+ ;;
+ UUID=*)
+ if [ -x /sbin/findfs -a \( "$rootFs." = "ext2." -o "$rootFs." = "ext3." \) ] ; then
+ rootdev2="`/sbin/findfs $rootdev 2>/dev/null`"
+ if [ -n "$rootdev2" ] ; then
+ rootdev=$rootdev2
+ rootdev_found=1
+ fi
+ fi
+ if [ "$rootdev_found." != "1." ] ; then
+ case $rootFs in
+ ext2|ext3)
+ if [ ! -x /sbin/tune2fs ] ; then
+ echo "/sbin/tune2fs is missing" 1>&2
+ exit 1
+ fi
+ get_uuid="get_uuid_ext2"
+ ;;
+ xfs)
+ if [ ! -x /usr/sbin/xfs_db ] ; then
+ echo "/usr/sbin/xfs_db is missing" 1>&2
+ exit 1
+ fi
+ get_label="get_uuid_xfs"
+ ;;
+ *)
+ echo "UUID on $rootFs in not supported by geninitrd" 1>&2
+ exit 1
+ ;;
+ esac
+ if [ ! -r /proc/partitions ] ; then
+ echo '/proc/partitions is not readable'; 1>&2
+ exit 1
+ fi
+ uuid=${rootdev#"UUID="}
+ for dev in `awk 'BEGIN {getline;getline} {print "/dev/" $4}' /proc/partitions` ; do
+ if [ -r $dev ] && [ "$uuid" = "`$get_uuid $dev`" ] ; then
+ if [ -n "$verbose" ] ; then
+ echo "Using $dev as device for rootfs"
+ fi
+ rootdev=$dev
+ rootdev_found=1
+ break
+ fi
+ done
+ if [ "$rootdev_found" != 1 ] ; then
+ echo "geninitrd can't find real device for UUID=$uuid" 1>&2
+ exit 1
+ fi
+ fi
+ ;;
+ esac
+
+}
+
+find_modules_softraid() {
+ eval `awk -v rootdev="$1" 'BEGIN {
+ found="no";
+ dev_list="";
+}
+
+{
+ gsub("\t"," ");
+ gsub(" +", " ");
+ gsub("^ ","");
+ if (/^[\t ]*#/)
+ next;
+ if (/^raiddev/) {
+ if ($2 == rootdev) {
+ found="yes";
+ } else {
+ if (found == "yes") {
+ exit 0;
+ };
+ };
+ };
+ if (found == "yes") {
+ if ($1 == "device") {
+ dev_list = dev_list " " $2;
+ };
+ if ($1 == "raid-level") {
+ raidlevel=$2;
+ }
+ };
+}
+
+END {
+ print "raidfound=" found "\nraidlevel=" raidlevel "\ndev_list=\"" dev_list "\"\n";
+}' $raidtab `
+ if is_yes "$raidfound" ; then
+ case "$raidlevel" in
+ [0145])
+ findmodule "raid$raidlevel"
+ ;;
+ linear)
+ findmodule "linear"
+ ;;
+ *)
+ echo "raid level $number (in $raidtab) not recognized" 1>&2
+ ;;
+ esac
+ fi
+ for device in $dev_list; do
+ find_modules_for $device
+ done
+}
+
+find_modules_scsi() {
for n in $PRESCSIMODS; do
- if [ "$n" = "$modName" ]; then
- return;
- fi
- done;
-
- # ignore the absence of the ide modules
- for n in $PREIDEMODS; do
- if [ "$n" = "$modName" ]; then
- return;
- fi
- done;
-
- echo "No module $modName found for kernel $kernel" >&2
- exit 1
- fi
+ if [ "X$n" = "Xunknown" ] ; then
+ if [ "$pack_version" -ge "002005" ]; then
+ modulefile=/etc/modprobe.conf
+ fi
+ if [ ! -f "$modulefile" ]; then
+ modulefile=/etc/conf.modules
+ fi
+ if [ -f "$modulefile" ]; then
+ scsimodules="`awk '/scsi_hostadapter/ && ! /^[\t ]*#/ { print $3; }' $modulefile`"
+ for n in $scsimodules; do
+ # for now allow scsi modules to come from anywhere. There are some
+ # RAID controllers with drivers in block
+ findmodule "$n"
+ done
+ fi
+ else
+ findmodule "$n"
+ fi
+ done
+}
+
+find_modules_ide() {
+ if [ "$pack_version_long" -lt "002004021" ]; then
+ [ -n "$verbose" ] && echo "Finding IDE modules for kernels <= 2.4.20"
+ for n in $PREIDEMODSOLD; do
+ findmodule "$n"
+ done
+ else
+ tryauto=1
+ for n in $PREIDEMODS; do
+ if [ "X$n" = "Xunknown" ] ; then
+ if [ "$pack_version" -ge "002005" ]; then
+ modulefile=/etc/modprobe.conf
+ fi
+ if [ ! -f "$modulefile" ]; then
+ modulefile=/etc/conf.modules
+ fi
+ if [ -f "$modulefile" ]; then
+ [ -n "$verbose" ] && echo "Finding IDE modules using ide_hostadapter"
+ idemodules="`awk '/ide_hostadapter/ && ! /^[\t ]*#/ { print $3; }' $modulefile`"
+ for n in $idemodules; do
+ tryauto=0;
+ findmodule "$n"
+ done
+ fi
+
+ if [ "$tryauto" -eq 1 ]; then
+ [ -n "$verbose" ] && echo "Finding IDE modules using PCI ID database"
+ idemodules=""
+ for n in $(awk ' { print $2 } ' /proc/bus/pci/devices); do
+ eval `awk -v pciid="$n" 'BEGIN {
+}
+
+{
+ gsub("\t"," ");
+ gsub(" +", " ");
+ gsub("^ ","");
+ if (/^[\t ]*#/)
+ next;
+ compmod = $1 ""; # make sure comparison type will be string
+ # cause pci IDs are hexadecimal numeric
+ if (compmod == pciid) {
+ module=$2;
+ min_kernel=$3;
+ max_kernel=$3;
+ exit 0;
+ }
+}
- # only need to add each module once
- if echo $MODULES | grep $fmPath >/dev/null 2>&1 ; then : ; else
- MODULES="$MODULES $fmPath"
- fi
+END {
+ print "module=" module "\nmin_kernel=" min_kernel "\nmax_kernel=\"" max_kernel "\"\n";
+}' /usr/share/pci-database/ide.pci`
+ if [ -n "$module" ]; then
+ echo "$module"
+ gomin=1
+ gomax=1
+ [ -n "$min_kernel" -a "$pack_version_long" -lt "$min_kernel" ] && gomin=0
+ [ -n "$max_kernel" -a "$pack_version_long" -gt "$max_kernel" ] && gomax=0
+ [ "$gomax" -ne 0 -a "$gomin" -ne 0 ] && idemodules="$idemodules $module"
+ fi
+ done
+ idemodules=$(for n in $idemodules; do echo "$n"; done | xargs)
+ for n in $idemodules; do
+ findmodule "$n"
+ done
+ fi
+ fi
+ findmodule "$n"
+ done
+ fi
}
-inst() {
- if [ "$#" != "2" ];then
- echo "usage: inst <file> <destination>"
- return
- fi
- [ -n "$verbose" ] && echo "$1 -> $2"
- cp $1 $2
+find_modules_for() {
+ if is_yes "`echo "$1" | awk '/^\/dev\/md/ { print "yes"; }'`"; then
+ find_modules_softraid "$1"
+ elif is_yes "$(echo "$1" | awk '/^\/dev\/(sd|scsi)/ { print "yes"; }')" ; then
+ find_modules_scsi
+ elif is_yes "`echo "$1" | awk '/^\/dev\/(hd|ide|ataraid)/ { print "yes"; }'`" ; then
+ find_modules_ide
+ elif is_yes "`echo "$1" | awk '/\/dev\/rd\// { print "yes"; }'`" ; then
+ findmodule "DAC960"
+ elif is_yes "`echo "$1" | awk '/\/dev\/ida\// { print "yes"; }'`" ; then
+ findmodule "cpqarray"
+ elif is_yes "`echo "$1" | awk '/\/dev\/cciss\// { print "yes"; }'`" ; then
+ findmodule "cciss"
+ elif is_yes "`echo "$1" | awk '/\/dev\/ataraid\// { print "yes"; }'`"; then
+ findmodule "ataraid"
+ ataraidmodules="`awk '/ataraid_hostadapter/ && ! /^[\t ]*#/ { print $3; }' $modulefile`"
+ if -n "$ataraidmodules" ; then
+ # FIXME: think about modules compiled in kernel
+ echo "ERROR: ataraid_hostadapter alias not defined in $modulefile !"
+ echo "Please set it and run $0 again."
+ exit 1
+ fi
+ for n in $ataraidmodules; do
+ findmodule "$n"
+ done
+ # check to see if we need to set up a loopback filesystem
+ elif is_yes "`echo "$1" | awk -F/ '{print($3);}' | awk '/loop/ { print "yes"; }'`" ; then
+ echo "Sorry, root on loop device isn't supported." 1>&2
+ exit 1
+ # TODO: rewrite for bsp and make nfs ready
+ if [ ! -x /sbin/losetup ]; then
+ echo "losetup is missing"
+ exit 1
+ fi
+ key="^# $(echo $1 | awk -F/ '{print($3);}' | tr '[a-z]' '[A-Z]'):"
+ if ! is_yes "`awk '/'$key'/ { print( "yes"); }' $fstab`" ; then
+ echo "The root filesystem is on a $1, but there is no magic entry in $fstab" 1>&2
+ echo "for this device. Consult the geninitrd man page for more information" 1>&2
+ exit 1
+ fi
+
+ line="`awk '/'$key'/ { print $0; }' $fstab`"
+ loopDev="$(echo $line | awk '{print $3}')"
+ loopFs="$(echo $line | awk '{print $4}')"
+ loopFile="$(echo $line | awk '{print $5}')"
+
+ BASICMODULES="$BASICMODULES -loop"
+ findmodule "-$loopFs"
+ BASICMODULES="$BASICMODULES -${loopFs}"
+ # don't have any clue, how is this supposed to work
+ elif ls -l "$1"|awk '{if (/^b/) { if ($5 == "58,") { exit 0; } else { exit 1; } } else { exit 1; }}'; then
+ if [ ! -f /sbin/initrd-lvm ] ; then
+ echo "ERROR: root on LVM but /sbin/initrd-lvm not found."
+ echo "Please install lvm-initrd package and rerun $0."
+ exit 1
+ fi
+ if [ -n "$PVDEVICES" ] ; then
+ for device in $PVDEVICES; do
+ find_modules_for $device
+ done
+ else
+ echo "ERROR: Sorry, but searching for PV isn't implemented yet."
+ echo "Use PVDEVICES in /etc/sysconfig/geninitrd to set it."
+ exit 1
+ fi
+ findmodule "-lvm"
+ findmodule "-lvm-mod"
+ uselvm="yes"
+ fi
}
+if [ -r /etc/sysconfig/geninitrd ] ; then
+ . /etc/sysconfig/geninitrd
+fi
+
+if [ "x" = "x$INITRDFS" ] ; then
+ if [ "x" = "x$FS" ] ; then
+ # default value
+ INITRDFS="rom"
+ else
+ echo "Warning: FS configuration options is obsoleted. Use INITRDFS instead" 1>&2
+ INITRDFS="$FS"
+ fi
+fi
+if [ ! -x /sbin/bsp ] ; then
+ echo "/sbin/bsp is missing !"
+ exit 1
+fi
+if [ "`uname -m`" = "ia64" ]; then
+ IMAGESIZE=3000
+else
+ IMAGESIZE=1500
+fi
while [ $# -gt 0 ]; do
- case $1 in
- --fstab*)
- if echo $1 | grep '=' >/dev/null ; then
- fstab=`echo $1 | sed 's/^--with=//'`
- else
- fstab=$2
+ case $1 in
+ --fstab=*)
+ fstab="`echo $1 | awk -F= '{print $2;}'`"
+ ;;
+ --fstab)
+ fstab="$2"
+ shift
+ ;;
+ --modules-conf=*)
+ modulefile="`echo $1 | awk -F= '{print $2;}'`"
+ ;;
+ --modules-conf)
+ modulefile="$2"
shift
- fi
- ;;
-
- --with*)
- if echo $1 | grep '=' >/dev/null ; then
- modname=`echo $1 | sed 's/^--with=//'`
- else
- modname=$2
+ ;;
+ --raidtab=*)
+ raidtab="`echo $1 | awk -F= '{print $2;}'`"
+ ;;
+ --raidtab)
+ raidtab="$2"
shift
- fi
-
- BASICMODULES="$BASICMODULES $modname"
- ;;
-
+ ;;
+ --use-raidstart|--with-raidstart)
+ USERAIDSTART="yes"
+ ;;
+ --without-raidstart)
+ USERAIDSTART="no"
+ ;;
+ --use-mdadm-static|--with-mdadm-static)
+ USEMDADMSTATIC="yes"
+ ;;
+ --use-insmod-static|--with-insmod-static)
+ USEINSMODSTATIC="yes"
+ ;;
+ --without-insmod-static)
+ USEINSMODSTATIC="no"
+ ;;
+ --with=*)
+ BASICMODULES="$BASICMODULES `echo $1 | awk -F= '{print $2;}'`"
+ ;;
+ --with)
+ BASICMODULES="$BASICMODULES $2"
+ shift
+ ;;
--version)
- echo "geninitrd: version $VERSION"
- exit 0
- ;;
-
+ echo "geninitrd: version $VERSION"
+ exit 0
+ ;;
-v)
- verbose=-v
- ;;
-
+ verbose=-v
+ ;;
--nocompress)
- COMPRESS="no"
- ;;
-
+ COMPRESS="no"
+ ;;
--ifneeded)
- ifneeded=1
- ;;
-
+ ifneeded=1
+ ;;
-f)
- force=1
- ;;
+ force=1
+ ;;
+ --preload=*)
+ PREMODS="$PREMODS `echo $1 | awk -F= '{print $2;}'`"
+ ;;
--preload)
- if echo $1 | grep '=' >/dev/null ; then
- modname=`echo $1 | sed 's/^--preload=//'`
- else
- modname=$2
+ PREMODS="$PREMODS $2"
+ shift
+ ;;
+ --fs=*)
+ echo "Warning: --fs option is obsoleted. Use --initrdfs instead" 1>&2
+ INITRDFS="`echo $1 | awk -F= '{print $2;}'`"
+ ;;
+ --fs)
+ echo "Warning: --fs option is obsoleted. Use --initrdfs instead" 1>&2
+ INITRDFS="$2"
shift
- fi
- PREMODS="$PREMODS $modname"
- ;;
- --omit-scsi-modules)
- PRESCSIMODS=""
- PROBESCSI="no";
- ;;
- --omit-raid-modules)
- PROBERAID="no";
- ;;
- --omit-ide-modules)
- PROBEIDE="no";
- ;;
- --with-fs)
- if echo $1 | grep '=' >/dev/null ; then
- FS=`echo $1 | sed 's/^--fs=//'`
- else
- FS=$2
+ ;;
+ --initrdfs=*)
+ INITRDFS="`echo $1 | awk -F= '{print $2;}'`"
+ ;;
+ --initrdfs)
+ INITRDFS="$2"
shift
- fi
- ;;
+ ;;
--image-version)
- img_vers=yes
- ;;
+ img_vers=yes
+ ;;
*)
- if [ -z "$target" ]; then
- target=$1
- elif [ -z "$kernel" ]; then
- kernel=$1
- else
- usage
- fi
- ;;
- esac
-
- shift
+ if [ -z "$target" ]; then
+ target="$1"
+ elif [ -z "$kernel" ]; then
+ kernel="$1"
+ else
+ usage
+ fi
+ ;;
+ esac
+
+ shift
done
-if [ "$FS" != "ext2" -a "$FS" != "rom" ] ; then
- echo "Only ext2 and rom fs are supported!"
+if [ -z "$target" -o -z "$kernel" ]; then
+ usage
fi
-if [ -z "$target" -o -z "$kernel" ]; then
- usage
+pack_version="`echo "$kernel"|awk -F. '{print sprintf("%03d%03d",$1,$2)}'`"
+pack_version_long="`echo "$kernel"|awk -F. '{print sprintf("%03d%03d%03d",$1,$2,$3)}'`"
+
+if [ "$pack_version" -ge "002005" ] ; then
+ modext=".ko"
+ insmod="insmod_ng"
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"
+ fi
+ if [ ! -f "$INSMOD" ] ; then
+ echo "insmod.static requested but /sbin/insmod.static not found !" >&2
+ exit 1
+ fi
+fi
+
+case "$INITRDFS" in
+ ext2)
+ if [ ! -x /sbin/mke2fs ]; then
+ echo "/sbin/mke2fs is missing" 1>&2
+ exit 1
+ fi
+ ;;
+ rom)
+ if [ ! -x /sbin/genromfs ]; then
+ echo "/sbin/genromfs is missing" 1>&2
+ exit 1
+ fi
+ ;;
+ cram)
+ if [ ! -x /sbin/mkcramfs ]; then
+ echo "/sbin/mkcramfs is missing" 1>&2
+ exit 1
+ fi
+ ;;
+ *)
+ echo "Filesystem $INITRDFS on initrd is not supported" 1>&2
+ exit 1
+ ;;
+esac
+
if [ -n "$img_vers" ]; then
- target="$target-$kernel"
+ target="$target-$kernel"
fi
-if [ -z "$force" -a -f $target ]; then
- echo "$target already exists." >&2
- exit 1
+if [ -z "$force" -a -f "$target" ]; then
+ echo "$target already exists." 1>&2
+ exit 1
fi
-if [ ! -d /lib/modules/$kernel ]; then
- echo "/lib/modules/$kernel is not a directory." >&2
- exit 1
+if [ ! -d "/lib/modules/$kernel" ]; then
+ echo "/lib/modules/$kernel is not a directory." 1>&2
+ exit 1
fi
for n in $PREMODS; do
- findmodule "" $n
+ findmodule "$n"
done
-rootdev=$(awk '{ if ($2 == "/") { print $1; }}' $fstab)
-if is_yes "$PROBSCSI" && echo "$rootdev" | grep -q "^/dev/sd" ; then
-
- for n in $PRESCSIMODS; do
- findmodule scsi $n
- done
-
- if [ ! -f $modulefile ]; then
- modulefile=/etc/conf.modules
- fi
- if [ -f $modulefile ]; then
- scsimodules=`grep scsi_hostadapter $modulefile | grep -v '^[ ]*#' | LC_ALL=C sort -u | awk '{ print $3 }'`
- for n in $scsimodules; do
- # for now allow scsi modules to come from anywhere. There are some
- # RAID controllers with drivers in block/
- findmodule "" $n
- done
- fi
+# allow forcing loading SCSI and/or IDE modules
+if is_yes "$ADDSCSI" ; then
+ find_modules_scsi
fi
-if is_yes "$PROBEIDE" && echo "$rootdev" | grep -q "^/dev/hd" ; then
- for n in $PREIDEMODS; do
- findmodule block $n
- done
+if is_yes "$ADDIDE" ; then
+ find_modules_ide
fi
-if is_yes "$PROBERAID" ; then
- # load appropriate raid devices if necessary
- if grep '^/dev/md' $fstab | grep -v noauto >/dev/null 2>&1 ; then
- for number in $(grep '^[ ]*raid-level' /etc/raidtab |
- awk '{print $2}' | LC_ALL=C sort -u) ; do
- case $number in
- [0145])
- findmodule "" raid$number
- ;;
- *)
- echo "raid level $number (in /etc/raidtab) not recognized" >&2
- ;;
- esac
- done
- fi
-fi
+find_root
-# check to see if we need to set up a loopback filesystem
-if echo $rootdev | cut -d/ -f3 | grep loop >/dev/null; 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 $fstab" 1>&2
- echo "for this device. Consult the geninitrd man page for more information" 2>&2
- exit 1
- fi
-
- line=$(grep "$key" $fstab)
- loopDev=$(echo $line | awk '{print $3}')
- loopFs=$(echo $line | awk '{print $4}')
- loopFile=$(echo $line | awk '{print $5}')
-
- BASICMODULES="$BASICMODULES -loop"
- findmodule fs "-$loopFs"
- BASICMODULES="$BASICMODULES -${loopFs}"
-else # Check for other filesystems
- rootFs=`awk '{if ($2 == "/") {print $3}}' $fstab`
- findmodule fs "-$rootFs"
-fi
+find_modules_for "$rootdev"
+
+findmodule "-$rootFs"
-for n in $BASICMODULES; do
- findmodule "" $n
+for n in $BASICMODULES; do
+ findmodule "$n"
done
+
if [ -n "$ifneeded" -a -z "$MODULES" ]; then
- if [ -n "$verbose" ]; then
- echo "No modules are needed -- not building initrd image."
- fi
- exit 0
+ if [ -n "$verbose" ]; then
+ echo "No modules are needed -- not building initrd image."
+ fi
+ exit 0
fi
if [ -n "$verbose" ]; then
- echo "Using modules: $MODULES"
+ echo "Using modules: $MODULES"
fi
-MNTIMAGE=/tmp/initrd.$$
-IMAGE=/tmp/initrd.img-$$
-MNTPOINT=/tmp/initrd.mnt-$$
-RCFILE=$MNTIMAGE/linuxrc
+MNTIMAGE="`mktemp -d /tmp/initrd.XXXXXX`"
+IMAGE="`mktemp -u /tmp/initrd.img-XXXXXX`"
+MNTPOINT="`mktemp -d /tmp/initrd.mnt-XXXXXX`"
+RCFILE="$MNTIMAGE/linuxrc"
-if [ -f $MNTIMAGE ]; then
- echo "$MNTIMAGE already exists. Remove it and try again" >&2
- exit 1
+if [ -f "$MNTIMAGE" ]; then
+ echo "$MNTIMAGE already exists. Remove it and try again" 1>&2
+ exit 1
fi
-if [ -f $IMAGE ]; then
- echo "$IMAGE already exists. Remove it and try again" >&2
- exit 1
+if [ -f "$IMAGE" ]; then
+ echo "$IMAGE already exists. Remove it and try again" 1>&2
+ exit 1
fi
-if [ "$FS" = "ext2" ] ; then
- dd if=/dev/zero of=$IMAGE bs=1k count=$IMAGESIZE 2> /dev/null
-
- if [ -e /dev/.devfsd ]; then
- LOOPDEV=/dev/loop/
- else
- LOOPDEV=/dev/loop
- fi
-
- for devnum in 0 1 2 3 4 5 6 7 8; do
- if losetup ${LOOPDEV}${devnum} $IMAGE 2>/dev/null ; then break; fi
- done
-
- if [ "$devnum" = "8" ]; then
- rm -rf $MNTPOINT $IMAGE
- echo "All of your loopback devices are in use!" >&2
- exit 1
- fi
-
- LODEV=${LOOPDEV}${devnum}
+if [ "$INITRDFS" = "ext2" ] ; then
+ dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null
# We have to "echo y |" so that it doesn't complain about $IMAGE not
# being a block device
- echo y | mke2fs $LODEV $IMAGESIZE >/dev/null 2>/dev/null
-
- if [ -n "$verbose" ]; then
- echo "Using loopback device $LODEV"
- fi
+ echo y | mke2fs -F "$IMAGE" "$IMAGESIZE" >/dev/null 2>/dev/null
- mkdir -p $MNTPOINT
- mount -t ext2 $LODEV $MNTPOINT || {
- echo "Can't get a loopback device"
- exit 1
- }
+ mkdir -p "$MNTPOINT"
+ mount -o loop -t ext2 "$IMAGE" "$MNTPOINT"
else
- mkdir -p $MNTPOINT
+ mkdir -p "$MNTPOINT"
fi
-mkdir -p $MNTIMAGE
-mkdir -p $MNTIMAGE/lib
-mkdir -p $MNTIMAGE/bin
-mkdir -p $MNTIMAGE/etc
-mkdir -p $MNTIMAGE/dev
-mkdir -p $MNTIMAGE/loopfs
-# We don't need this directory, so let's save space
-rm -rf $MNTPOINT/lost+found
+mkdir -p "$MNTIMAGE"/{lib,bin,etc,dev,loopfs}
+
-inst /bin/ash.static "$MNTIMAGE/bin/sh"
-inst /sbin/insmod.static "$MNTIMAGE/bin/insmod"
+# We don't need this directory, so let's save space
+rm -rf "$MNTPOINT"/lost+found
for MODULE in $MODULES; do
- cp $verbose -a /lib/modules/$kernel/$MODULE $MNTIMAGE/lib
+ MODULEDIR="`my_dirname "$MODULE"`"
+ mkdir -p "$MNTIMAGE/lib/modules/$kernel/$MODULEDIR"
+ cp $verbose -a "/lib/modules/$kernel/$MODULE" "$MNTIMAGE/lib/modules/$kernel/$MODULE"
+ gunzip "$MNTIMAGE/lib/modules/$kernel/$MODULE" 2> /dev/null
done
# mknod'ing the devices instead of copying them works both with and
# without devfs...
-mknod $MNTIMAGE/dev/console c 5 1
-mknod $MNTIMAGE/dev/null c 1 3
-mknod $MNTIMAGE/dev/ram b 1 1
-mknod $MNTIMAGE/dev/systty c 4 0
-for i in 1 2 3 4; do
- mknod $MNTIMAGE/dev/tty$i c 4 1
-done
+mknod "$MNTIMAGE/dev/console" c 5 1
-echo "#!/bin/sh" > $RCFILE
-echo "" >> $RCFILE
+s="$MNTIMAGE/etc/startup"
-for MODULE in $MODULES; do
- module=`echo $MODULE | sed "s|.*/||" | sed "s/.o$//"`
+if [ -f /sbin/bsp-raidless ] ; then
+ inst /sbin/bsp-raidless "$RCFILE"
+else
+ inst /sbin/bsp "$RCFILE"
+fi
- options=`sed -n -e "s/^options[ ][ ]*$module[ ][ ]*//p" $modulefile`
+if is_yes "$USEINSMODSTATIC" ; then
+ inst "$INSMOD" $MNTIMAGE/bin/insmod.static
+fi
- if [ -n "$verbose" ]; then
- echo "Loading module $module with options $options"
- fi
- echo "echo \"Loading $module module\"" >> $RCFILE
- echo "insmod /lib/$module.o $options" >> $RCFILE
-done
+echo "# autogenerated startup" > "$s"
+echo "" >> "$s"
-if [ -n "$loopDev" ]; then
- if [ ! -d /initrd ]; then
- mkdir /initrd
- fi
-
- cp -a $loopDev $MNTIMAGE/dev
- cp -a $rootdev $MNTIMAGE/dev
- echo "echo Mounting device containing loopback root filesystem" >> $RCFILE
- echo "mount -t $loopFs $loopDev /loopfs" >> $RCFILE
- echo "echo Setting up loopback device $rootdev" >> $RCFILE
- echo "losetup $rootdev /loopfs$loopFile" >> $RCFILE
-fi
+for MODULE in $MODULES; do
+ MODULE2="`my_dirname "$MODULE"`"
+ NAME2=`basename "$MODULE" .gz`
+ MODULE2=$MODULE2/$NAME2
+ module="`echo $MODULE | awk -F/ '{ $0=$NF } /'$modext'$/ { $0=substr($0,1,length($0)-2); } { print $0; }'`"
+ options="`awk '{ if($1 == "options" && $2 == "'${module}'") { for(i=3;i<=NF;i++) printf("%s ",$i); }}' "$modulefile"`"
-chmod +x $RCFILE
+ if [ -n "$verbose" ]; then
+ /bin/echo -n "Loading module $module "
+ if [ -n "$options" ] ; then
+ echo "with options $options."
+ else
+ echo "without options."
+ fi
+ fi
+ echo "$insmod /lib/modules/$kernel/$MODULE2 $options" >> "$s"
+done
-(cd $MNTIMAGE; tar cf - .) | (cd $MNTPOINT; tar xf -)
+# TODO: rewrite for bsp
+#if [ -n "$loopDev" ]; then
+# if [ ! -d /initrd ]; then
+# mkdir /initrd
+# fi
+#
+# cp -a "$loopDev" "$MNTIMAGE/dev"
+# cp -a "$rootdev" "$MNTIMAGE/dev"
+# echo "echo Mounting device containing loopback root filesystem" >> "$RCFILE"
+# echo "mount -t $loopFs $loopDev /loopfs" >> "$RCFILE"
+# echo "echo Setting up loopback device $rootdev" >> $RCFILE
+# echo "losetup $rootdev /loopfs$loopFile" >> "$RCFILE"
+#fi
+
+if is_yes "$USERAIDSTART" && is_yes "$raidfound" ; then
+ if is_yes "$USEMDADMSTATIC" ; then
+ [ -n "$verbose" ] && echo "Setting up mdadm"
+ inst /sbin/initrd-mdadm "$MNTIMAGE/bin/mdadm"
+ echo "mdadm --assemble $rootdev $dev_list" >> "$s"
+ else
+ [ -n "$verbose" ] && echo "Adding raidstart to initrd"
+ inst "$raidtab" "$MNTIMAGE/etc/raidtab"
+ # don't use raidless version
+ inst /sbin/bsp "$RCFILE"
+ echo "raidstart $rootdev" >> "$s"
+ fi
-if [ "$FS" = "ext2" ] ; then
- mount $MNTPOINT
- losetup -d $LODEV
-else
- genromfs -f "$IMAGE" -d "$MNTPOINT" -V "PLD initrd for kernel $kernel"
+ # needed to determine md-version
+ if [ "$rootdev" != /dev/md0 ] ; then
+ mknod $MNTIMAGE/dev/md0 b 9 0
+ fi
+ for f in $dev_list $rootdev ; do
+ # mkdir in case of devfs name
+ mkdir -p `my_dirname $f`
+ [ -n "$verbose" ] && echo "copying $f"
+ # this works fine with and without devfs
+ cp -HR $f $MNTIMAGE/$f
+ done
+fi
+
+if is_yes "$uselvm" ; then
+ [ -n "$verbose" ] && echo "Adding LVM support to initrd"
+ inst /sbin/initrd-lvm $MNTIMAGE/bin/lvm
+ mkdir $MNTIMAGE/tmp
+ mkdir $MNTIMAGE/proc
+ echo "mount none /proc proc" >> "$s"
+ echo "mount none /tmp tmpfs" >> "$s"
+ echo "mount none /dev devfs" >> "$s"
+ echo "lvm vgscan -T" >> "$s"
+ echo "lvm vgchange -T -a y" >> "$s"
+ echo "umount /tmp" >> "$s"
+ echo "umount /proc" >> "$s"
+ # fail to umount
+ #echo "umount /devfs" >> "$s"
fi
+chmod +x "$RCFILE"
+
+(cd "$MNTIMAGE"; tar cf - .) | (cd "$MNTPOINT"; tar xf -)
+
+case "$INITRDFS" in
+ ext2)
+ umount "$IMAGE"
+ ;;
+ rom)
+ genromfs -f "$IMAGE" -d "$MNTPOINT" -V "PLD initrd for kernel $kernel"
+ ;;
+ cram)
+ mkcramfs "$MNTPOINT" "$IMAGE"
+ ;;
+ *)
+ echo "Filesystem $INITRDFS not supported by $0";
+esac
+
if is_yes "$COMPRESS" ; then
- gzip -9 < $IMAGE > $target
+ gzip -9 < "$IMAGE" > "$target"
else
- cp -a $IMAGE $target
+ cp -a "$IMAGE" "$target"
fi
-rm -rf $MNTIMAGE $MNTPOINT $IMAGE
-
+rm -rf "$MNTIMAGE" "$MNTPOINT" "$IMAGE"
projects / projects / geninitrd.git / blobdiff