updated mkinitramfs.sh and init.in
This commit is contained in:
wt committed
1 parent
fe8e65809a
commit
0406969957
2 files changed
+35
-241
No files matched your search
+19
-22
@@ -96,10 +96,6 @@ do_try_resume()
|
||||
}
|
||||
|
||||
mount_setup
|
||||
# mount -n -t devtmpfs devtmpfs /dev
|
||||
# mount -n -t proc proc /proc
|
||||
# mount -n -t sysfs sysfs /sys
|
||||
# mount -n -t tmpfs tmpfs /run
|
||||
|
||||
read -r cmdline < /proc/cmdline
|
||||
|
||||
@@ -118,29 +114,30 @@ for param in $cmdline ; do
|
||||
done
|
||||
|
||||
# udevd location depends on version
|
||||
if [ -x /sbin/udevd ]; then
|
||||
UDEVD=/sbin/udevd
|
||||
elif [ -x /lib/udev/udevd ]; then
|
||||
UDEVD=/lib/udev/udevd
|
||||
elif [ -x /lib/systemd/systemd-udevd ]; then
|
||||
UDEVD=/lib/systemd/systemd-udevd
|
||||
else
|
||||
echo "Cannot find udevd nor systemd-udevd"
|
||||
problem
|
||||
fi
|
||||
# if [ -x /sbin/udevd ]; then
|
||||
# UDEVD=/sbin/udevd
|
||||
# elif [ -x /lib/udev/udevd ]; then
|
||||
# UDEVD=/lib/udev/udevd
|
||||
# elif [ -x /lib/systemd/systemd-udevd ]; then
|
||||
# UDEVD=/lib/systemd/systemd-udevd
|
||||
# else
|
||||
# echo "Cannot find udevd nor systemd-udevd"
|
||||
# problem
|
||||
# fi
|
||||
|
||||
${UDEVD} --daemon --resolve-names=never
|
||||
udevadm trigger
|
||||
udevadm settle
|
||||
# ${UDEVD} --daemon --resolve-names=never
|
||||
# udevadm trigger
|
||||
# udevadm settle
|
||||
|
||||
if [ -f /etc/mdadm.conf ] ; then mdadm -As ; fi
|
||||
if [ -x /sbin/vgchange ] ; then /sbin/vgchange -a y > /dev/null ; fi
|
||||
if [ -n "$rootdelay" ] ; then sleep "$rootdelay" ; fi
|
||||
# if [ -f /etc/mdadm.conf ] ; then mdadm -As ; fi
|
||||
# if [ -x /sbin/vgchange ] ; then /sbin/vgchange -a y > /dev/null ; fi
|
||||
if [ -n "$rootdelay" ]; then sleep "$rootdelay"; fi
|
||||
|
||||
do_try_resume # This function will not return if resuming from disk
|
||||
do_mount_root
|
||||
|
||||
killall -w ${UDEVD##*/}
|
||||
move_mount_setup
|
||||
# killall -w ${UDEVD##*/}
|
||||
|
||||
exec switch_root $rootfspath "$init" "$@"
|
||||
|
||||
problem
|
||||
+16
-219
@@ -1,226 +1,23 @@
|
||||
#!/bin/bash
|
||||
|
||||
export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
|
||||
initdir=./initramfs
|
||||
|
||||
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
|
||||
create_dirs() {
|
||||
mkdir -pv $initdir/{bin,dev,mnt,proc,root,sys,run}
|
||||
}
|
||||
|
||||
if [ -z $1 ] ; then
|
||||
INITRAMFS_FILE=initrd.img-no-kmods
|
||||
else
|
||||
KERNEL_VERSION=$1
|
||||
INITRAMFS_FILE=initrd.img-$KERNEL_VERSION
|
||||
fi
|
||||
main() {
|
||||
create_dirs
|
||||
cp -v /usr/share/mkinitramfs/init.in $initdir/init
|
||||
chmod 755 $initdir/init
|
||||
cp -v /usr/share/mkinitramfs/busybox $initdir/bin/busybox
|
||||
cd $initdir/bin
|
||||
for i in $(cat /usr/share/mkinitramfs/busybox_list);do ln -sv busybox $i;done
|
||||
cd ..
|
||||
find . | cpio -H newc -o | gzip > ../initramfs.img
|
||||
cd ..
|
||||
rm -rv $initdir
|
||||
}
|
||||
|
||||
if [ -n "$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"
|
||||
main
|
||||
Reference in new issue
Block a user