<userinput>cat > /usr/sbin/mkinitramfs << "EOF" <literal>#!/bin/bash # This file based in part on the mkinitramfs script for the LFS LiveCD # written by Alexander E. Patrakov and Jeremy Huntwork. copy() { local file if [ "$2" = "lib" ]; then file=$(PATH=/usr/lib type -p $1) else file=$(type -p $1) fi if [ -n "$file" ] ; then cp $file $WDIR/usr/$2 else echo "Missing required file: $1 for directory $2" rm -rf $WDIR exit 1 fi } if [ -z $1 ] ; then INITRAMFS_FILE=initrd.img-no-kmods else KERNEL_VERSION=$1 INITRAMFS_FILE=initrd.img-$KERNEL_VERSION fi if [ -n "$KERNEL_VERSION" ] && [ ! -d "/usr/lib/modules/$1" ] ; then echo "No modules directory named $1" exit 1 fi printf "Creating $INITRAMFS_FILE... " binfiles="sh cat cp dd killall ls mkdir mknod mount " binfiles="$binfiles umount sed sleep ln rm uname" binfiles="$binfiles readlink basename" # Systemd installs udevadm in /bin. Other udev implementations have it in /sbin if [ -x /usr/bin/udevadm ] ; then binfiles="$binfiles udevadm"; fi sbinfiles="modprobe blkid switch_root" # Optional files and locations for f in mdadm mdmon udevd udevadm; do if [ -x /usr/sbin/$f ] ; then sbinfiles="$sbinfiles $f"; fi done # Add lvm if present (cannot be done with the others because it # also needs dmsetup if [ -x /usr/sbin/lvm ] ; then sbinfiles="$sbinfiles lvm dmsetup"; fi unsorted=$(mktemp /tmp/unsorted.XXXXXXXXXX) DATADIR=/usr/share/mkinitramfs INITIN=init.in # Create a temporary working directory WDIR=$(mktemp -d /tmp/initrd-work.XXXXXXXXXX) # Create base directory structure mkdir -p $WDIR/{dev,run,sys,proc,usr/{bin,lib/{firmware,modules},sbin}} mkdir -p $WDIR/etc/{modprobe.d,udev/rules.d} touch $WDIR/etc/modprobe.d/modprobe.conf ln -s usr/bin$WDIR/bin ln -s usr/lib$WDIR/lib ln -s usr/sbin $WDIR/sbin ln -s lib$WDIR/lib64 # Create necessary device nodes mknod -m 640 $WDIR/dev/console c 5 1 mknod -m 664 $WDIR/dev/nullc 1 3 # Install the udev configuration files if [ -f /etc/udev/udev.conf ]; then cp /etc/udev/udev.conf $WDIR/etc/udev/udev.conf fi for file in $(find /etc/udev/rules.d/ -type f) ; do cp $file $WDIR/etc/udev/rules.d done # Install any firmware present cp -a /usr/lib/firmware $WDIR/usr/lib # Copy the RAID configuration file if present if [ -f /etc/mdadm.conf ] ; then cp /etc/mdadm.conf $WDIR/etc fi # Install the init file install -m0755 $DATADIR/$INITIN $WDIR/init if [-n "$KERNEL_VERSION" ] ; then if [ -x /usr/bin/kmod ] ; then binfiles="$binfiles kmod" else binfiles="$binfiles lsmod" sbinfiles="$sbinfiles insmod" fi fi # Install basic binaries for f in $binfiles ; do ldd /usr/bin/$f | sed "s/\t//" | cut -d " " -f1 >> $unsorted copy /usr/bin/$f bin done for f in $sbinfiles ; do ldd /usr/sbin/$f | sed "s/\t//" | cut -d " " -f1 >> $unsorted copy $f sbin done # Add udevd libraries if not in /usr/sbin if [ -x /usr/lib/udev/udevd ] ; then ldd /usr/lib/udev/udevd | sed "s/\t//" | cut -d " " -f1 >> $unsorted elif [ -x /usr/lib/systemd/systemd-udevd ] ; then ldd /usr/lib/systemd/systemd-udevd | sed "s/\t//" | cut -d " " -f1 >> $unsorted fi # Add module symlinks if appropriate if [ -n "$KERNEL_VERSION" ] && [ -x /usr/bin/kmod ] ; then ln -s kmod $WDIR/usr/bin/lsmod ln -s kmod $WDIR/usr/bin/insmod fi # Add lvm symlinks if appropriate # Also copy the lvm.conf file if[ -x /usr/sbin/lvm ] ; then ln -s lvm $WDIR/usr/sbin/lvchange ln -s lvm $WDIR/usr/sbin/lvrename ln -s lvm $WDIR/usr/sbin/lvextend ln -s lvm $WDIR/usr/sbin/lvcreate ln -s lvm $WDIR/usr/sbin/lvdisplay ln -s lvm $WDIR/usr/sbin/lvscan ln -s lvm $WDIR/usr/sbin/pvchange ln -s lvm $WDIR/usr/sbin/pvck ln -s lvm $WDIR/usr/sbin/pvcreate ln -s lvm $WDIR/usr/sbin/pvdisplay ln -s lvm $WDIR/usr/sbin/pvscan ln -s lvm $WDIR/usr/sbin/vgchange ln -s lvm $WDIR/usr/sbin/vgcreate ln -s lvm $WDIR/usr/sbin/vgscan ln -s lvm $WDIR/usr/sbin/vgrename ln -s lvm $WDIR/usr/sbin/vgck # Conf file(s) cp -a /etc/lvm $WDIR/etc fi # Install libraries sort $unsorted | uniq | while read library ; do # linux-vdso and linux-gate are pseudo libraries and do not correspond to a file # libsystemd-shared is in /lib/systemd, so it is not found by copy, and # it is copied below anyway if [[ "$library" == linux-vdso.so.1 ]] || [[ "$library" == linux-gate.so.1 ]] || [[ "$library" == libsystemd-shared* ]]; then continue fi copy $library lib done if [ -d /usr/lib/udev ]; then cp -a /usr/lib/udev $WDIR/usr/lib fi if [ -d /usr/lib/systemd ]; then cp -a /usr/lib/systemd $WDIR/usr/lib fi if [ -d /usr/lib/elogind ]; then cp -a /usr/lib/elogind $WDIR/usr/lib fi # Install the kernel modules if requested if [ -n "$KERNEL_VERSION" ]; then find \ /usr/lib/modules/$KERNEL_VERSION/kernel/{crypto,fs,lib}\ /usr/lib/modules/$KERNEL_VERSION/kernel/drivers/{block,ata,nvme,md,firewire} \ /usr/lib/modules/$KERNEL_VERSION/kernel/drivers/{scsi,message,pcmcia,virtio} \ /usr/lib/modules/$KERNEL_VERSION/kernel/drivers/usb/{host,storage}\ -type f 2> /dev/null | cpio --make-directories -p --quiet $WDIR cp /usr/lib/modules/$KERNEL_VERSION/modules.{builtin,order} \ $WDIR/usr/lib/modules/$KERNEL_VERSION if [ -f /usr/lib/modules/$KERNEL_VERSION/modules.builtin.modinfo ]; then cp /usr/lib/modules/$KERNEL_VERSION/modules.builtin.modinfo \ $WDIR/usr/lib/modules/$KERNEL_VERSION fi depmod -b $WDIR $KERNEL_VERSION fi ( cd $WDIR ; find . | cpio -o -H newc --quiet | gzip -9 ) > $INITRAMFS_FILE # Prepare early loading of microcode if available if ls /usr/lib/firmware/intel-ucode/* >/dev/null 2>&1 || ls /usr/lib/firmware/amd-ucode/*>/dev/null 2>&1; then # first empty WDIR to reuse it rm -r $WDIR/* DSTDIR=$WDIR/kernel/x86/microcode mkdir -p $DSTDIR if [ -d /usr/lib/firmware/amd-ucode ]; then cat /usr/lib/firmware/amd-ucode/microcode_amd*.bin > $DSTDIR/AuthenticAMD.bin fi if [ -d /usr/lib/firmware/intel-ucode ]; then cat /usr/lib/firmware/intel-ucode/* > $DSTDIR/GenuineIntel.bin fi ( cd $WDIR; find . | cpio -o -H newc --quiet ) > microcode.img cat microcode.img $INITRAMFS_FILE > tmpfile mv tmpfile $INITRAMFS_FILE rm microcode.img fi # Remove the temporary directories and files rm -rf $WDIR $unsorted printf "done.\n" </literal> EOF chmod 0755 /usr/sbin/mkinitramfs</userinput>
<literal>#!/bin/bash
# This file based in part on the mkinitramfs script for the LFS LiveCD
# written by Alexander E. Patrakov and Jeremy Huntwork.
copy()
{
local file
if [ "$2" = "lib" ]; then
file=$(PATH=/usr/lib type -p $1)
else
file=$(type -p $1)
fi
if [ -n "$file" ] ; then
cp $file $WDIR/usr/$2
else
echo "Missing required file: $1 for directory $2"
rm -rf $WDIR
exit 1
fi
}
if [ -z $1 ] ; then
INITRAMFS_FILE=initrd.img-no-kmods
else
KERNEL_VERSION=$1
INITRAMFS_FILE=initrd.img-$KERNEL_VERSION
fi
if [ -n "$KERNEL_VERSION" ] && [ ! -d "/usr/lib/modules/$1" ] ; then
echo "No modules directory named $1"
exit 1
fi
printf "Creating $INITRAMFS_FILE... "
binfiles="sh cat cp dd killall ls mkdir mknod mount "
binfiles="$binfiles umount sed sleep ln rm uname"
binfiles="$binfiles readlink basename"
# Systemd installs udevadm in /bin. Other udev implementations have it in /sbin
if [ -x /usr/bin/udevadm ] ; then binfiles="$binfiles udevadm"; fi
sbinfiles="modprobe blkid switch_root"
# Optional files and locations
for f in mdadm mdmon udevd udevadm; do
if [ -x /usr/sbin/$f ] ; then sbinfiles="$sbinfiles $f"; fi
done
# Add lvm if present (cannot be done with the others because it
# also needs dmsetup
if [ -x /usr/sbin/lvm ] ; then sbinfiles="$sbinfiles lvm dmsetup"; fi
unsorted=$(mktemp /tmp/unsorted.XXXXXXXXXX)
DATADIR=/usr/share/mkinitramfs
INITIN=init.in
# Create a temporary working directory
WDIR=$(mktemp -d /tmp/initrd-work.XXXXXXXXXX)
# Create base directory structure
mkdir -p $WDIR/{dev,run,sys,proc,usr/{bin,lib/{firmware,modules},sbin}}
mkdir -p $WDIR/etc/{modprobe.d,udev/rules.d}
touch $WDIR/etc/modprobe.d/modprobe.conf
ln -s usr/bin $WDIR/bin
ln -s usr/lib $WDIR/lib
ln -s usr/sbin $WDIR/sbin
ln -s lib $WDIR/lib64
# Create necessary device nodes
mknod -m 640 $WDIR/dev/console c 5 1
mknod -m 664 $WDIR/dev/null c 1 3
# Install the udev configuration files
if [ -f /etc/udev/udev.conf ]; then
cp /etc/udev/udev.conf $WDIR/etc/udev/udev.conf
fi
for file in $(find /etc/udev/rules.d/ -type f) ; do
cp $file $WDIR/etc/udev/rules.d
done
# Install any firmware present
cp -a /usr/lib/firmware $WDIR/usr/lib
# Copy the RAID configuration file if present
if [ -f /etc/mdadm.conf ] ; then
cp /etc/mdadm.conf $WDIR/etc
fi
# Install the init file
install -m0755 $DATADIR/$INITIN $WDIR/init
if [ -n "$KERNEL_VERSION" ] ; then
if [ -x /usr/bin/kmod ] ; then
binfiles="$binfiles kmod"
else
binfiles="$binfiles lsmod"
sbinfiles="$sbinfiles insmod"
fi
fi
# Install basic binaries
for f in $binfiles ; do
ldd /usr/bin/$f | sed "s/\t//" | cut -d " " -f1 >> $unsorted
copy /usr/bin/$f bin
done
for f in $sbinfiles ; do
ldd /usr/sbin/$f | sed "s/\t//" | cut -d " " -f1 >> $unsorted
copy $f sbin
done
# Add udevd libraries if not in /usr/sbin
if [ -x /usr/lib/udev/udevd ] ; then
ldd /usr/lib/udev/udevd | sed "s/\t//" | cut -d " " -f1 >> $unsorted
elif [ -x /usr/lib/systemd/systemd-udevd ] ; then
ldd /usr/lib/systemd/systemd-udevd | sed "s/\t//" | cut -d " " -f1 >> $unsorted
fi
# Add module symlinks if appropriate
if [ -n "$KERNEL_VERSION" ] && [ -x /usr/bin/kmod ] ; then
ln -s kmod $WDIR/usr/bin/lsmod
ln -s kmod $WDIR/usr/bin/insmod
fi
# Add lvm symlinks if appropriate
# Also copy the lvm.conf file
if [ -x /usr/sbin/lvm ] ; then
ln -s lvm $WDIR/usr/sbin/lvchange
ln -s lvm $WDIR/usr/sbin/lvrename
ln -s lvm $WDIR/usr/sbin/lvextend
ln -s lvm $WDIR/usr/sbin/lvcreate
ln -s lvm $WDIR/usr/sbin/lvdisplay
ln -s lvm $WDIR/usr/sbin/lvscan
ln -s lvm $WDIR/usr/sbin/pvchange
ln -s lvm $WDIR/usr/sbin/pvck
ln -s lvm $WDIR/usr/sbin/pvcreate
ln -s lvm $WDIR/usr/sbin/pvdisplay
ln -s lvm $WDIR/usr/sbin/pvscan
ln -s lvm $WDIR/usr/sbin/vgchange
ln -s lvm $WDIR/usr/sbin/vgcreate
ln -s lvm $WDIR/usr/sbin/vgscan
ln -s lvm $WDIR/usr/sbin/vgrename
ln -s lvm $WDIR/usr/sbin/vgck
# Conf file(s)
cp -a /etc/lvm $WDIR/etc
fi
# Install libraries
sort $unsorted | uniq | while read library ; do
# linux-vdso and linux-gate are pseudo libraries and do not correspond to a file
# libsystemd-shared is in /lib/systemd, so it is not found by copy, and
# it is copied below anyway
if [[ "$library" == linux-vdso.so.1 ]] ||
[[ "$library" == linux-gate.so.1 ]] ||
[[ "$library" == libsystemd-shared* ]]; then
continue
fi
copy $library lib
done
if [ -d /usr/lib/udev ]; then
cp -a /usr/lib/udev $WDIR/usr/lib
fi
if [ -d /usr/lib/systemd ]; then
cp -a /usr/lib/systemd $WDIR/usr/lib
fi
if [ -d /usr/lib/elogind ]; then
cp -a /usr/lib/elogind $WDIR/usr/lib
fi
# Install the kernel modules if requested
if [ -n "$KERNEL_VERSION" ]; then
find \
/usr/lib/modules/$KERNEL_VERSION/kernel/{crypto,fs,lib} \
/usr/lib/modules/$KERNEL_VERSION/kernel/drivers/{block,ata,nvme,md,firewire} \
/usr/lib/modules/$KERNEL_VERSION/kernel/drivers/{scsi,message,pcmcia,virtio} \
/usr/lib/modules/$KERNEL_VERSION/kernel/drivers/usb/{host,storage} \
-type f 2> /dev/null | cpio --make-directories -p --quiet $WDIR
cp /usr/lib/modules/$KERNEL_VERSION/modules.{builtin,order} \
$WDIR/usr/lib/modules/$KERNEL_VERSION
if [ -f /usr/lib/modules/$KERNEL_VERSION/modules.builtin.modinfo ]; then
cp /usr/lib/modules/$KERNEL_VERSION/modules.builtin.modinfo \
$WDIR/usr/lib/modules/$KERNEL_VERSION
fi
depmod -b $WDIR $KERNEL_VERSION
fi
( cd $WDIR ; find . | cpio -o -H newc --quiet | gzip -9 ) > $INITRAMFS_FILE
# Prepare early loading of microcode if available
if ls /usr/lib/firmware/intel-ucode/* >/dev/null 2>&1 ||
ls /usr/lib/firmware/amd-ucode/* >/dev/null 2>&1; then
# first empty WDIR to reuse it
rm -r $WDIR/*
DSTDIR=$WDIR/kernel/x86/microcode
mkdir -p $DSTDIR
if [ -d /usr/lib/firmware/amd-ucode ]; then
cat /usr/lib/firmware/amd-ucode/microcode_amd*.bin > $DSTDIR/AuthenticAMD.bin
fi
if [ -d /usr/lib/firmware/intel-ucode ]; then
cat /usr/lib/firmware/intel-ucode/* > $DSTDIR/GenuineIntel.bin
fi
( cd $WDIR; find . | cpio -o -H newc --quiet ) > microcode.img
cat microcode.img $INITRAMFS_FILE > tmpfile
mv tmpfile $INITRAMFS_FILE
rm microcode.img
fi
# Remove the temporary directories and files
rm -rf $WDIR $unsorted
printf "done.\n"
</literal>
EOF
chmod 0755 /usr/sbin/mkinitramfs</userinput>