# by Jacek Konieczny <jajcus@pld.org.pl>
#
# 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"
-USEBSP="yes"
-
-if [ -f /etc/sysconfig/geninitrd ] ; then
- . /etc/sysconfig/geninitrd
-fi
-
-if is_yes $USEBSP ; then
- [ ! -x /sbin/bsp ] && USEBSP="no"
-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 unknown sd_mod"
-PREIDEMODS="ide-mod ide-probe 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>]" 1>&2
- echo " [--omit-scsi-modules] [--omit-raid-modules] [--omit-ide-modules]" 1>&2
- echo " [--with=<module>] [--image-version] [--fstab=<fstab>] [--nocompress]" 1>&2
- echo " [--fs=rom|ext2|cram] [--no-bsp]" 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_find() {
- for name in `ls`
- do
- if [ -d $name ]; then
- if [ "$name" != "build" ]; then
- (cd $name;my_find $1/$name $2)
- fi
+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
- if [ -f $name -a "$name" = "$2" ]; then
- echo $1/$name
- fi
+ 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
}
-my_dirname() {
- echo $1|awk -F/ '{print substr($0, 0, length($0) - length($NF));}'
+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=$1
+
if [ "$(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
findmodule socal
fi
- fmPath="`(cd /lib/modules/$kernel; my_find . "$modName.o")`"
-
- if [ ! -f "/lib/modules/$kernel/$fmPath" ]; then
- if [ -n "$skiperrors" ]; then
- return
+ if [ -n "$skiperrors" ]; then
+ allModulesToFind=`find_depmod silent $modName`
+ else
+ allModulesToFind=`find_depmod normal $modName`
+ if [ $? != 0 ] ; then
+ exit 1
fi
-
- # ignore the absence of the scsi modules
- 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 $kernel" 1>&2
- exit 1
- fi
-
- # only need to add each module once
- tmpFmPath="`echo "$fmPath"|awk -F/ '{for(i=1;i<NF;i++) { printf("%s\\\\/",$i); } { print $NF; }}'`"
- if is_yes "`echo "$MODULES" | awk '/"'$tmpFmPath'"/ { print "yes"; }' `" ; then : ; else
- MODULES="$MODULES $fmPath"
fi
+
+ for mod in $allModulesToFind ; do
+ mod=$(echo $mod | \
+ awk '{sub(/^\/lib\/modules\/[^\/]*\//,"");print}')
+ addmodule $mod "$skiperrors"
+ done
}
inst() {
if [ "$#" != "2" ];then
echo "usage: inst <file> <destination>"
return
- fi
+ fi
[ -n "$verbose" ] && echo "$1 -> $2"
cp "$1" "$2"
}
}
get_uuid_ext2 () {
- /sbin/tune2fs -l $1 2> /dev/null | awk -F: '/UUID:/ {gsub(" ",""); print $2}'
+ /sbin/tune2fs -l $1 2> /dev/null | awk -F: '/UUID:/ {gsub(" ",""); print $2}'
}
get_label_xfs () {
- /sbin/xfs_admin -l $1 2> /dev/null
+ /usr/sbin/xfs_db -x -p xfs_admin -c label -r "$1"|awk -F= '{sub("^\"","", $2); sub("\"$", "", $2); print $2}'
+
}
get_uuid_xfs () {
- /sbin/xfs_admin -u $1 2> /dev/null
+ /usr/sbin/xfs_db -x -p xfs_admin -c uuid -r "$1"|awk -F= '{print $2}'
}
-find_root() {
+find_root() {
eval `awk '/^[\t ]*#/ {next} {if ( $2 == "/" ) {print "rootdev=\"" $1 "\"\nrootFs=\"" $3 "\""}}' $fstab`
case $rootdev in
LABEL=*)
- case $rootFs in
- ext2)
- if [ ! -x /sbin/e2label ] ; then
- echo "/sbin/e2label is missing" 1>&2
- exit 1
+ 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
- get_label="get_label_ext2"
- ;;
-# xfs)
-# if [ ! -x /sbin/xfs_admin ] ; then
-# echo "/sbin/xfs_admin 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 $dev as device for rootfs"
+ if [ "$rootdev_found." != "1." ] ; then
+ case $rootFs in
+ ext2|ext3)
+ if [ ! -x /sbin/e2label ] ; then
+ echo "/sbin/e2label is missing" 1>&2
+ exit 1
fi
- rootdev=$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
+ 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=*)
- case $rootFs in
- ext2)
- if [ ! -x /sbin/tune2fs ] ; then
- echo "/sbin/tune2fs is missing" 1>&2
+ 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 $rootFs in not supported by geninitrd" 1>&2
+ exit 1
+ ;;
+ esac
+ if [ ! -r /proc/partitions ] ; then
+ echo '/proc/partitions is not readable'; 1>&2
exit 1
fi
- get_uuid="get_uuid_ext2"
+ uuid=${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"
;;
-# xfs)
-# if [ ! -x /sbin/xfs_admin ] ; then
-# echo "/sbin/xfs_admin 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
+ echo "raid level $number (in $raidtab) not recognized" 1>&2
;;
esac
- if [ ! -r /proc/partitions ] ; then
- echo '/proc/partitions is not readable'; 1>&2
+ fi
+ for device in $dev_list; do
+ find_modules_for $device
+ done
+}
+
+find_modules_scsi() {
+ for n in $PRESCSIMODS; do
+ if [ "X$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
+ 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=$3;
+ exit 0;
+ }
+}
+
+END {
+ print "module=" module "\nmin_kernel=" min_kernel "\nmax_kernel=\"" max_kernel "\"\n";
+}' /usr/share/pci-database/ide.pci`
+ if [ -n "$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
+}
+
+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 $0 again."
exit 1
fi
- uuid=${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
+ for n in $ataraidmodules; do
+ findmodule "$n"
done
- if [ "$rootdev_found" != 1 ] ; then
- echo "geninitrd can't find real device for UUID=$uuid" 1>&2
- exit 1
+ # 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 $fstab" 1>&2
+ echo "for this device. Consult the geninitrd man page for more information" 1>&2
+ exit 1
fi
- ;;
- esac
+ line="`awk '/'$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
- --no-bsp)
- USEBSP="no"
+ --fstab=*)
+ fstab="`echo $1 | awk -F= '{print $2;}'`"
;;
- --fstab*)
- if is_yes "`echo $1 | awk '/=/ { print "yes"; }'`" ; then
- fstab="`echo $1 | awk -F= '{print $2;}'`"
- else
- fstab="$2"
- shift
- fi
+ --fstab)
+ fstab="$2"
+ shift
;;
- --with*)
- if is_yes "`echo $1 | awk '/=/ { print "yes"; }'`" ; then
- modname="`echo $1 | awk -F= '{print $2;}'`"
- else
- modname="$2"
- shift
- fi
-
- BASICMODULES="$BASICMODULES $modname"
+ --modules-conf=*)
+ modulefile="`echo $1 | awk -F= '{print $2;}'`"
+ ;;
+ --modules-conf)
+ modulefile="$2"
+ shift
+ ;;
+ --raidtab=*)
+ raidtab="`echo $1 | awk -F= '{print $2;}'`"
+ ;;
+ --raidtab)
+ raidtab="$2"
+ shift
+ ;;
+ --use-raidstart|--with-raidstart)
+ USERAIDSTART="yes"
+ ;;
+ --without-raidstart)
+ USERAIDSTART="no"
+ ;;
+ --use-mdadm-static|--with-mdadm-static)
+ USEMDADMSTATIC="yes"
+ ;;
+ --use-insmod-static|--with-insmod-static)
+ USEINSMODSTATIC="yes"
+ ;;
+ --without-insmod-static)
+ USEINSMODSTATIC="no"
+ ;;
+ --with=*)
+ BASICMODULES="$BASICMODULES `echo $1 | awk -F= '{print $2;}'`"
+ ;;
+ --with)
+ BASICMODULES="$BASICMODULES $2"
+ shift
;;
--version)
echo "geninitrd: version $VERSION"
-f)
force=1
;;
- --preload*)
- if is_yes "`echo $1 | awk '/=/ { print "yes"; }'`" ; then
- modname="`echo $1 | awk -F= '{print $2;}'`"
- else
- modname="$2"
- shift
- fi
- PREMODS="$PREMODS $modname"
- ;;
- --omit-scsi-modules)
- PRESCSIMODS=""
- PROBESCSI="no";
+ --preload=*)
+ PREMODS="$PREMODS `echo $1 | awk -F= '{print $2;}'`"
;;
- --omit-raid-modules)
- PROBERAID="no";
+ --preload)
+ PREMODS="$PREMODS $2"
+ shift
;;
- --omit-ide-modules)
- PROBEIDE="no";
+ --fs=*)
+ echo "Warning: --fs option is obsoleted. Use --initrdfs instead" 1>&2
+ INITRDFS="`echo $1 | awk -F= '{print $2;}'`"
;;
--fs)
- FS="$2"
+ echo "Warning: --fs option is obsoleted. Use --initrdfs instead" 1>&2
+ INITRDFS="$2"
shift
;;
- --fs=*)
- FS="`echo $1 | awk -F= '{print $2;}'`"
+ --initrdfs=*)
+ INITRDFS="`echo $1 | awk -F= '{print $2;}'`"
+ ;;
+ --initrdfs)
+ INITRDFS="$2"
+ shift
;;
--image-version)
img_vers=yes
usage
fi
-case "$FS" in
+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
echo "/sbin/mkcramfs is missing" 1>&2
exit 1
fi
- ;;
+ ;;
*)
- echo "Filesystem $FS on initrd is not supported" 1>&2
+ echo "Filesystem $INITRDFS on initrd is not supported" 1>&2
exit 1
;;
esac
findmodule "$n"
done
-find_root
-
-if is_yes "$PROBESCSI" && is_yes "$(echo "$rootdev" | awk '/^\/dev\/sd/ { print "yes"; }')" ; then
-
- for n in $PRESCSIMODS; do
- if [ "$n" = "unknown" ] ; then
- if [ ! -f "$modulefile" ]; then
- modulefile=/etc/conf.modules
- fi
- if [ -f "$modulefile" ]; then
- scsimodules="`awk '/scsi_hostadapter/ && ! /^[\t ]*#/ { print $3; }' $modulefile| LC_ALL=C sort -u`"
- 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 "$n"
- fi
- done
-
+# allow forcing loading SCSI and/or IDE modules
+if is_yes "$ADDSCSI" ; then
+ find_modules_scsi
fi
-if is_yes "$PROBEIDE" && is_yes "`echo "$rootdev" | awk '/^\/dev\/hd/ { print "yes"; }'`" ; then
- for n in $PREIDEMODS; do
- findmodule "$n"
- done
+if is_yes "$ADDIDE" ; then
+ find_modules_ide
fi
-if is_yes "$PROBERAID" ; then
- # load appropriate raid devices if necessary
- if is_yes "`awk '/^\/dev\/md/ && ! /noauto/ { print "yes"; }' "$fstab"`" ; then
- for number in $(awk '/^[\t ]*raid-level/ { print $2; }' /etc/raidtab | LC_ALL=C sort -u) ; do
- case "$number" in
- [0145])
- findmodule "raid$number"
- ;;
- *)
- echo "raid level $number (in /etc/raidtab) not recognized" 1>&2
- ;;
- esac
- done
- fi
-fi
+find_root
-# check to see if we need to set up a loopback filesystem
-if is_yes "`echo "$rootdev" | awk -F/ '{print($3);}' | awk '/loop/ { print "yes"; }'`" ; then
- if [ ! -x /sbin/losetup ]; then
- echo "losetup is missing"
- exit 1
- fi
- key="^# $(echo $rootdev | 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 $rootdev, but there is no magic entry in $fstab" 1>&2
- echo "for this device. Consult the geninitrd man page for more information" 1>&2
- exit 1
- fi
+find_modules_for "$rootdev"
- 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 -${loopFs}"
- # don't have any clue, how is this supposed to work,
- # anyway no bsp
- USEBSP="no"
-else # Check for other filesystems
- findmodule "-$rootFs"
-fi
+findmodule "-$rootFs"
-for n in $BASICMODULES; do
+for n in $BASICMODULES; do
findmodule "$n"
done
+
if [ -n "$ifneeded" -a -z "$MODULES" ]; then
if [ -n "$verbose" ]; then
echo "No modules are needed -- not building initrd image."
RCFILE="$MNTIMAGE/linuxrc"
if [ -f "$MNTIMAGE" ]; then
- echo "$MNTIMAGE already exists. Remove it and try again" 1>&2
+ echo "$MNTIMAGE already exists. Remove it and try again" 1>&2
exit 1
fi
exit 1
fi
-if [ "$FS" = "ext2" ] ; then
+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 $IMAGE not
MODULEDIR="`my_dirname "$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
-if is_yes "$USEBSP" ; then
- s="$MNTIMAGE/etc/startup"
- inst /sbin/bsp "$RCFILE"
- echo "# autogenerated startup" > "$s"
- echo "" >> "$s"
-
- for MODULE in $MODULES; do
- module="`echo $MODULE | awk -F/ '{ $0=$NF } /.o$/ { $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"`"
-
- if [ -n "$verbose" ]; then
- echo "Loading module $module with options $options"
- fi
- echo "insmod /lib/modules/$kernel/$MODULE $options" >> "$s"
- done
+s="$MNTIMAGE/etc/startup"
+
+if [ -f /sbin/bsp-raidless ] ; then
+ inst /sbin/bsp-raidless "$RCFILE"
else
- inst /bin/trash "$MNTIMAGE/bin/sh"
- inst /sbin/insmod.static "$MNTIMAGE/bin/insmod"
-
- 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/zero" c 1 5
-
- echo "#!/bin/sh" > "$RCFILE"
- echo "" >> "$RCFILE"
-
- for MODULE in $MODULES; do
- module="`echo $MODULE | awk -F/ '{ $0=$NF } /.o$/ { $0=substr($0,1,length($0)-2); } { print $0; }'`"
- if [ -f "$modulefile" ] ; then
- options="`awk '{ if($1 == "options" && $2 == "'${module}'") { for(i=3;i<=NF;i++) printf("%s ",$i); }}' "$modulefile"`"
+ inst /sbin/bsp "$RCFILE"
+fi
+
+if is_yes "$USEINSMODSTATIC" ; then
+ inst "$INSMOD" $MNTIMAGE/bin/insmod.static
+fi
+
+echo "# autogenerated startup" > "$s"
+echo "" >> "$s"
+
+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"`"
+
+ if [ -n "$verbose" ]; then
+ /bin/echo -n "Loading module $module "
+ if [ -n "$options" ] ; then
+ echo "with options $options."
else
- options=
+ echo "without options."
fi
+ fi
+ echo "$insmod /lib/modules/$kernel/$MODULE2 $options" >> "$s"
+done
- if [ -n "$verbose" ]; then
- echo "Loading module $module with options $options"
- fi
- echo "Add module $module to initrd."
- echo "echo \"Loading $module module\"" >> "$RCFILE"
- echo "insmod -k /lib/modules/$kernel/$MODULE $options" >> "$RCFILE"
- done
+# 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 [ -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" >> "$RCFILE"
+ # needed to determine md-version
+ if [ "$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 "$FS" in
+case "$INITRDFS" in
ext2)
umount "$IMAGE"
;;
mkcramfs "$MNTPOINT" "$IMAGE"
;;
*)
- echo "Filesystem $FS not supported by $0";
-esac
+ echo "Filesystem $INITRDFS not supported by $0";
+esac
if is_yes "$COMPRESS" ; then
gzip -9 < "$IMAGE" > "$target"
projects / projects / geninitrd.git / blobdiff