improve hostonly mode
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illiliti
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ce0f46e164
commit
693dc4f519
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136
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@ -90,6 +90,16 @@ install_udev() {
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# handle lvm
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install_lvm() {
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install_binaries lvm
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# if hostonly mode enabled install only needed drivers
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[ "$hostonly" = 1 ] && {
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for lvm_driver in dm-thin-pool dm-multipath dm-snapshot dm-cache dm-log dm-mirror; do
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for lvm_driver_dep in $(modprobe -D "$lvm_driver" 2>/dev/null | cut -d " " -f 2); do
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install -Dm644 "$lvm_driver_dep" "${tmpdir}${lvm_driver_dep}" 2>/dev/null
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done
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done
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}
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# FIXME this code doesn't working with udev
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#mkdir "$tmpdir/etc/lvm"
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# use_lvmetad = 0 - avoid lvmetad missing warning message
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@ -106,6 +116,15 @@ install_lvm() {
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install_luks() {
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install_binaries cryptsetup
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# if hostonly mode enabled install only needed drivers
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[ "$hostonly" = 1 ] && {
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for luks_driver in aes dm-crypt sha256 sha512 wp512 ecb lrw xts twofish serpent; do
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for luks_driver_dep in $(modprobe -D "$luks_driver" 2>/dev/null | cut -d " " -f 2); do
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install -Dm644 "$luks_driver_dep" "${tmpdir}${luks_driver_dep}" 2>/dev/null
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done
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done
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}
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# avoid locking directory missing warning message
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mkdir "${tmpdir}/run/cryptsetup"
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@ -118,70 +137,64 @@ install_luks() {
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# copy luks header
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[ -f "$luks_header" ] && {
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install -m600 "$luks_header" "${tmpdir}/root/luks_header"
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install -m400 "$luks_header" "${tmpdir}/root/luks_header"
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luks_args="--header=/root/luks_header $luks_args"
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}
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# copy luks keyfile
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[ -f "$luks_keyfile" ] && {
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install -m600 "$luks_keyfile" "${tmpdir}/root/luks_keyfile"
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install -m400 "$luks_keyfile" "${tmpdir}/root/luks_keyfile"
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luks_args="--key-file=/root/luks_keyfile $luks_args"
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}
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}
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# install drivers
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install_drivers() {
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modker="${moddir}${kernel}"
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# TODO reimplement using functions
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if [ "$hostonly" = 1 ]; then
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[ -n "$root_type" ] || panic "hostonly mode required root_type option to be configured"
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for driver in $(find /sys/devices -name modalias -exec sort -u "{}" "+"); do
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for driver_dep in $(modprobe -D "$driver" 2>/dev/null | cut -d " " -f 2); do
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install -Dm644 "$driver_dep" "${tmpdir}${driver_dep}"
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[ -n "$root_type" ] || panic "hostonly mode required root_type option to be configured"
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# perform autodetection of drivers via /sys
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for driver in $(find /sys/devices -name modalias -exec sort -u "{}" "+"); do
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for driver_dep in $(modprobe -D "$driver" 2>/dev/null | cut -d " " -f 2); do
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install -Dm644 "$driver_dep" "${tmpdir}${driver_dep}" 2>/dev/null
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done
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done
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# TODO autodetect root fs driver
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# TODO separate root type option
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# install root fs driver
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for root_driver in $(modprobe -D "$root_type" 2>/dev/null | cut -d " " -f 2); do
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install -Dm644 "$root_driver" "${tmpdir}${root_driver}" 2>/dev/null
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done
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# install user specified drivers
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[ -n "$drivers" ] && {
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for custom_driver in $(printf "%s\n" "$drivers" | tr " " "\n"); do
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for custom_driver_dep in $(modprobe -D "$custom_driver" 2>/dev/null | cut -d " " -f 2); do
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install -Dm644 "$custom_driver_dep" "${tmpdir}${custom_driver_dep}" 2>/dev/null
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done
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done
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}
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}
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# TODO separate root type option
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# install root fs driver
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for root_driver in $(modprobe -D "$root_type" 2>/dev/null | cut -d " " -f 2); do
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install -Dm644 "$root_driver" "${tmpdir}${root_driver}"
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done
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# TODO move to install_luks function
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# install LUKS drivers
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[ "$use_luks" = 1 ] && {
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for luks_driver in aes dm-crypt sha256 sha512 wp512 ecb lrw xts twofish serpent; do
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for luks_driver_dep in $(modprobe -D "$luks_driver" 2>/dev/null | cut -d " " -f 2); do
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install -Dm644 "$luks_driver_dep" "${tmpdir}${luks_driver_dep}"
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done
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done
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}
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# TODO move to install_lvm function
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# install LVM drivers
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[ "$use_lvm" = 1 ] && {
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for lvm_driver in dm-thin-pool dm-multipath dm-snapshot dm-cache dm-log dm-mirror; do
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for lvm_driver_dep in $(modprobe -D "$lvm_driver" 2>/dev/null | cut -d " " -f 2); do
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install -Dm644 "$lvm_driver_dep" "${tmpdir}${lvm_driver_dep}"
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done
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done
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}
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else
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find \
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"${modker}/kernel/drivers/virtio" \
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"${modker}/kernel/arch" \
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"${modker}/kernel/crypto" \
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"${modker}/kernel/fs" \
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"${modker}/kernel/lib" \
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"${modker}/kernel/drivers/block" \
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"${modker}/kernel/drivers/ata" \
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"${modker}/kernel/drivers/md" \
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"${modker}/kernel/drivers/scsi" \
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"${modker}/kernel/drivers/usb/storage" \
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"${modker}/kernel/drivers/usb/host" \
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-type f | cpio -pd "$tmpdir" >/dev/null 2>&1
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fi
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# find and install all drivers
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install_all_drivers() {
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find \
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"${modker}/kernel/arch" \
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"${modker}/kernel/crypto" \
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"${modker}/kernel/fs" \
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"${modker}/kernel/lib" \
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"${modker}/kernel/drivers/block" \
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"${modker}/kernel/drivers/ata" \
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"${modker}/kernel/drivers/md" \
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"${modker}/kernel/drivers/scsi" \
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"${modker}/kernel/drivers/usb/storage" \
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"${modker}/kernel/drivers/usb/host" \
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"${modker}/kernel/drivers/virtio" \
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-type f | cpio -pd "$tmpdir" >/dev/null 2>&1
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}
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# generate "modules" files
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generate_depmod() {
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# install list of drivers
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cp "${modker}/modules.softdep" "${modker}/modules.builtin" "${modker}/modules.order" "${tmpdir}/${modker}"
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@ -233,10 +246,11 @@ install_libraries() {
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done
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}
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# install important files
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install_files() {
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# FIXME eof broken
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# initialize config
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cat <<EOF > "${tmpdir}/config"
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# FIXME eof broken
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# initialize config
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cat <<EOF > "${tmpdir}/config"
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debug="$debug"
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root="$root"
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root_type="$root_type"
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@ -249,8 +263,8 @@ luks_root="$luks_root"
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luks_args="$luks_args"
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EOF
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# needed for devmgr
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cat <<EOF > "${tmpdir}/etc/group"
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# needed for devmgr
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cat <<EOF > "${tmpdir}/etc/group"
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root:x:0:
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tty:x:5:
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dialout:x:11:
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@ -267,8 +281,8 @@ kvm:x:24:
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floppy:x:8:
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EOF
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# needed for devmgr
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cat <<EOF > "${tmpdir}/etc/passwd"
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# needed for devmgr
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cat <<EOF > "${tmpdir}/etc/passwd"
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root:x:0:0::/root:/bin/sh
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nobody:x:99:99::/:/bin/false
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EOF
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@ -312,6 +326,7 @@ check_currentdir
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tmpdir="$(mktemp -d /tmp/initramfs.XXXXXXXX)" || panic "failed to create working directory"
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kernel="$(uname -r)"
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moddir="/lib/modules/"
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modker="${moddir}${kernel}"
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check_requirements
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@ -320,7 +335,14 @@ create_symlinks
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#parse_fstab
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#parse_crypttab
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install_binaries $binaries
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install_drivers
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if [ "$hostonly" = 1 ]; then
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install_drivers
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else
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install_all_drivers
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fi
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generate_depmod
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# handle device manager
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case "$devmgr" in
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