# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
-export LC_ALL=C
+export LC_MESSAGES=C
if [[ $DRACUT_KERNEL_LAZY ]] && ! [[ $DRACUT_KERNEL_LAZY_HASHDIR ]]; then
- if ! [[ -d "$initdir/.kernelmodseen" ]]; then
- mkdir -p "$initdir/.kernelmodseen"
+ if [[ -d "$initdir/.kernelmodseen" ]]; then
+ DRACUT_KERNEL_LAZY_HASHDIR="$initdir/.kernelmodseen"
fi
- DRACUT_KERNEL_LAZY_HASHDIR="$initdir/.kernelmodseen"
-fi
-
-if [[ $initdir ]] && ! [[ -d $initdir ]]; then
- mkdir -p "$initdir"
fi
# Generic substring function. If $2 is in $1, return 0.
strstr() { [[ $1 = *$2* ]]; }
+# returns OK if $1 contains literal string $2 at the beginning, and isn't empty
+str_starts() { [ "${1#"$2"*}" != "$1" ]; }
+# returns OK if $1 contains literal string $2 at the end, and isn't empty
+str_ends() { [ "${1%*"$2"}" != "$1" ]; }
+
+# helper function for check() in module-setup.sh
+# to check for required installed binaries
+# issues a standardized warning message
+require_binaries() {
+ local _module_name="${moddir##*/}"
+ local _ret=0
+
+ if [[ "$1" = "-m" ]]; then
+ _module_name="$2"
+ shift 2
+ fi
+
+ for cmd in "$@"; do
+ if ! find_binary "$cmd" &>/dev/null; then
+ dinfo "dracut module '${_module_name#[0-9][0-9]}' will not be installed, because command '$cmd' could not be found!"
+ ((_ret++))
+ fi
+ done
+ return $_ret
+}
+
+require_any_binary() {
+ local _module_name="${moddir##*/}"
+ local _ret=1
+
+ if [[ "$1" = "-m" ]]; then
+ _module_name="$2"
+ shift 2
+ fi
+
+ for cmd in "$@"; do
+ if find_binary "$cmd" &>/dev/null; then
+ _ret=0
+ break
+ fi
+ done
+
+ if (( $_ret != 0 )); then
+ dinfo "$_module_name: Could not find any command of '$@'!"
+ return 1
+ fi
+
+ return 0
+}
# find a binary. If we were not passed the full path directly,
# search in the usual places to find the binary.
find_binary() {
if [[ -z ${1##/*} ]]; then
- if [[ -x $1 ]] || { strstr "$1" ".so" && ldd $1 &>/dev/null; }; then
- echo $1
+ if [[ -x $1 ]] || { [[ "$1" == *.so* ]] && ldd "$1" &>/dev/null; }; then
+ printf "%s\n" "$1"
return 0
fi
fi
- type -P $1
+ type -P "${1##*/}"
}
if ! [[ $dracutbasedir ]]; then
dracutbasedir="$(readlink -f $dracutbasedir)"
fi
-if ! [[ $DRACUT_INSTALL ]]; then
- DRACUT_INSTALL=$(find_binary dracut-install)
-fi
-
-if ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/dracut-install ]]; then
- DRACUT_INSTALL=$dracutbasedir/dracut-install
-fi
+ldconfig_paths()
+{
+ ldconfig -pN 2>/dev/null | grep -E -v '/(lib|lib64|usr/lib|usr/lib64)/[^/]*$' | sed -n 's,.* => \(.*\)/.*,\1,p' | sort | uniq
+}
# Detect lib paths
if ! [[ $libdirs ]] ; then
- if strstr "$(ldd /bin/sh)" "/lib64/" &>/dev/null \
+ if [[ "$(ldd /bin/sh)" == */lib64/* ]] &>/dev/null \
&& [[ -d /lib64 ]]; then
libdirs+=" /lib64"
[[ -d /usr/lib64 ]] && libdirs+=" /usr/lib64"
libdirs+=" /lib"
[[ -d /usr/lib ]] && libdirs+=" /usr/lib"
fi
+
+ libdirs+=" $(ldconfig_paths)"
+
export libdirs
fi
export kernel
fi
-srcmods="/lib/modules/$kernel/"
-[[ $drivers_dir ]] && {
- if vercmp $(modprobe --version | cut -d' ' -f3) lt 3.7; then
- dfatal 'To use --kmoddir option module-init-tools >= 3.7 is required.'
- exit 1
- fi
- srcmods="$drivers_dir"
-}
-export srcmods
-
-if ! type dinfo >/dev/null 2>&1; then
- . "$dracutbasedir/dracut-logger.sh"
- dlog_init
-fi
-
-if ! [[ $initdir ]]; then
- dfatal "initdir not set"
- exit 1
-fi
-
-# export standard hookdirs
-[[ $hookdirs ]] || {
- hookdirs="cmdline pre-udev pre-trigger netroot "
- hookdirs+="initqueue initqueue/settled initqueue/online initqueue/finished initqueue/timeout "
- hookdirs+="pre-mount pre-pivot cleanup mount "
- hookdirs+="emergency shutdown-emergency shutdown "
- export hookdirs
-}
-
-# Create all subdirectories for given path without creating the last element.
-# $1 = path
-mksubdirs() { [[ -e ${1%/*} ]] || mkdir -m 0755 -p ${1%/*}; }
-
# Version comparision function. Assumes Linux style version scheme.
# $1 = version a
# $2 = comparision op (gt, ge, eq, le, lt, ne)
esac
}
+srcmods="/lib/modules/$kernel/"
+
+[[ $drivers_dir ]] && {
+ if ! command -v kmod &>/dev/null && vercmp "$(modprobe --version | cut -d' ' -f3)" lt 3.7; then
+ dfatal 'To use --kmoddir option module-init-tools >= 3.7 is required.'
+ exit 1
+ fi
+ srcmods="$drivers_dir"
+}
+export srcmods
+
# is_func <command>
# Check whether $1 is a function.
is_func() {
- [[ $(type -t $1) = "function" ]]
+ [[ "$(type -t "$1")" = "function" ]]
+}
+
+if ! is_func dinfo >/dev/null 2>&1; then
+ . "$dracutbasedir/dracut-logger.sh"
+ dlog_init
+fi
+
+if ! [[ $initdir ]]; then
+ dfatal "initdir not set"
+ exit 1
+fi
+
+# export standard hookdirs
+[[ $hookdirs ]] || {
+ hookdirs="cmdline pre-udev pre-trigger netroot "
+ hookdirs+="initqueue initqueue/settled initqueue/online initqueue/finished initqueue/timeout "
+ hookdirs+="pre-mount pre-pivot cleanup mount "
+ hookdirs+="emergency shutdown-emergency pre-shutdown shutdown "
+ export hookdirs
+}
+
+dracut_need_initqueue() {
+ >"$initdir/lib/dracut/need-initqueue"
+}
+
+dracut_module_included() {
+ [[ " $mods_to_load $modules_loaded " == *\ $*\ * ]]
+}
+
+# Create all subdirectories for given path without creating the last element.
+# $1 = path
+mksubdirs() {
+ [[ -e ${1%/*} ]] || mkdir -m 0755 -p -- "${1%/*}"
}
# Function prints global variables in format name=value line by line.
print_vars() {
local _var _value
- for _var in $@
+ for _var in "$@"
do
- _value=$(eval echo \$$_var)
- [[ ${_value} ]] && echo "${_var}=\"${_value}\""
+ eval printf -v _value "%s" \""\$$_var"\"
+ [[ ${_value} ]] && printf '%s="%s"\n' "$_var" "$_value"
done
}
shopt -q -s extglob
set -- "${1//+(\/)//}"
shopt -q -u extglob
- echo "${1%/}"
+ printf "%s\n" "${1%/}"
}
# convert_abs_rel <from> <to>
set -- "$(normalize_path "$1")" "$(normalize_path "$2")"
# corner case #1 - self looping link
- [[ "$1" == "$2" ]] && { echo "${1##*/}"; return; }
+ [[ "$1" == "$2" ]] && { printf "%s\n" "${1##*/}"; return; }
# corner case #2 - own dir link
- [[ "${1%/*}" == "$2" ]] && { echo "."; return; }
+ [[ "${1%/*}" == "$2" ]] && { printf ".\n"; return; }
IFS="/" __current=($1)
IFS="/" __absolute=($2)
__abssize=${#__absolute[@]}
__cursize=${#__current[@]}
- while [[ ${__absolute[__level]} == ${__current[__level]} ]]
+ while [[ "${__absolute[__level]}" == "${__current[__level]}" ]]
do
(( __level++ ))
if (( __level > __abssize || __level > __cursize ))
__newpath=$__newpath${__absolute[__i]}
done
- echo "$__newpath"
+ printf "%s\n" "$__newpath"
}
-if strstr "$(ln --help)" "--relative"; then
+if [[ "$(ln --help)" == *--relative* ]]; then
ln_r() {
ln -sfnr "${initdir}/$1" "${initdir}/$2"
}
local _source=$1
local _dest=$2
[[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/}
- ln -sfn $(convert_abs_rel "${_dest}" "${_source}") "${initdir}/${_dest}"
+ ln -sfn -- "$(convert_abs_rel "${_dest}" "${_source}")" "${initdir}/${_dest}"
}
fi
# get_fs_env <device>
-# Get and set the ID_FS_TYPE and ID_FS_UUID variable from udev for a device.
+# Get and the ID_FS_TYPE variable from udev for a device.
# Example:
-# $ get_fs_env /dev/sda2; echo $ID_FS_TYPE; echo $ID_FS_UUID
+# $ get_fs_env /dev/sda2
# ext4
-# 551a39aa-4ae9-4e70-a262-ef665cadb574
get_fs_env() {
local evalstr
local found
[[ $1 ]] || return
unset ID_FS_TYPE
- unset ID_FS_UUID
- if evalstr=$(udevadm info --query=env --name=$1 \
- | { while read line; do
- strstr "$line" "DEVPATH" && found=1;
- strstr "$line" "ID_FS_TYPE=" && { echo $line; exit 0;}
- done; [[ $found ]] && exit 0; exit 1; }) ; then
- eval $evalstr
- [[ $ID_FS_TYPE ]] && return 0
- return 1
- fi
-
- # Fallback, if we don't have udev information
- if find_binary blkid >/dev/null; then
- eval $(blkid -o udev $1 \
- | while read line; do
- strstr "$line" "ID_FS_TYPE=" && echo $line;
- done)
- [[ $ID_FS_TYPE ]] && return 0
+ ID_FS_TYPE=$(blkid -u filesystem -o export -- "$1" \
+ | while read line; do
+ if [[ "$line" == TYPE\=* ]]; then
+ printf "%s" "${line#TYPE=}";
+ exit 0;
+ fi
+ done)
+ if [[ $ID_FS_TYPE ]]; then
+ printf "%s" "$ID_FS_TYPE"
+ return 0
fi
return 1
}
# $ get_maj_min /dev/sda2
# 8:2
get_maj_min() {
- local _dev
- _dev=$(stat -L -c '$((0x%t)):$((0x%T))' "$1" 2>/dev/null)
- _dev=$(eval "echo $_dev")
- echo $_dev
+ local _maj _min _majmin
+ _majmin="$(stat -L -c '%t:%T' "$1" 2>/dev/null)"
+ printf "%s" "$((0x${_majmin%:*})):$((0x${_majmin#*:}))"
+}
+
+
+# get_devpath_block <device>
+# get the DEVPATH in /sys of a block device
+get_devpath_block() {
+ local _majmin _i
+ _majmin=$(get_maj_min "$1")
+
+ for _i in /sys/block/*/dev /sys/block/*/*/dev; do
+ [[ -e "$_i" ]] || continue
+ if [[ "$_majmin" == "$(<"$_i")" ]]; then
+ printf "%s" "${_i%/dev}"
+ return 0
+ fi
+ done
+ return 1
+}
+
+# get a persistent path from a device
+get_persistent_dev() {
+ local i _tmp _dev
+
+ _dev=$(get_maj_min "$1")
+ [ -z "$_dev" ] && return
+
+ for i in \
+ /dev/mapper/* \
+ /dev/disk/${persistent_policy:-by-uuid}/* \
+ /dev/disk/by-uuid/* \
+ /dev/disk/by-label/* \
+ /dev/disk/by-partuuid/* \
+ /dev/disk/by-partlabel/* \
+ /dev/disk/by-id/* \
+ /dev/disk/by-path/* \
+ ; do
+ [[ -e "$i" ]] || continue
+ [[ $i == /dev/mapper/control ]] && continue
+ [[ $i == /dev/mapper/mpath* ]] && continue
+ _tmp=$(get_maj_min "$i")
+ if [ "$_tmp" = "$_dev" ]; then
+ printf -- "%s" "$i"
+ return
+ fi
+ done
+}
+
+expand_persistent_dev() {
+ local _dev=$1
+
+ case "$_dev" in
+ LABEL=*)
+ _dev="/dev/disk/by-label/${_dev#LABEL=}"
+ ;;
+ UUID=*)
+ _dev="${_dev#UUID=}"
+ _dev="${_dev,,}"
+ _dev="/dev/disk/by-uuid/${_dev}"
+ ;;
+ PARTUUID=*)
+ _dev="${_dev#PARTUUID=}"
+ _dev="${_dev,,}"
+ _dev="/dev/disk/by-partuuid/${_dev}"
+ ;;
+ PARTLABEL=*)
+ _dev="/dev/disk/by-partlabel/${_dev#PARTLABEL=}"
+ ;;
+ esac
+ printf "%s" "$_dev"
+}
+
+shorten_persistent_dev() {
+ local _dev="$1"
+ case "$_dev" in
+ /dev/disk/by-uuid/*)
+ printf "%s" "UUID=${_dev##*/}";;
+ /dev/disk/by-label/*)
+ printf "%s" "LABEL=${_dev##*/}";;
+ /dev/disk/by-partuuid/*)
+ printf "%s" "PARTUUID=${_dev##*/}";;
+ /dev/disk/by-partlabel/*)
+ printf "%s" "PARTLABEL=${_dev##*/}";;
+ *)
+ printf "%s" "$_dev";;
+ esac
}
# find_block_device <mountpoint>
# $ find_block_device /usr
# 8:4
find_block_device() {
- local _x _mpt _majmin _dev _fs _maj _min
+ local _majmin _dev _majmin _find_mpt
+ _find_mpt="$1"
if [[ $use_fstab != yes ]]; then
- while read _x _x _majmin _x _mpt _x _x _fs _dev _x; do
- [[ $_mpt = $1 ]] || continue
- [[ $_fs = nfs ]] && { echo $_dev; return 0;}
- [[ $_fs = nfs3 ]] && { echo $_dev; return 0;}
- [[ $_fs = nfs4 ]] && { echo $_dev; return 0;}
- [[ $_fs = btrfs ]] && {
- get_maj_min $_dev
- return 0;
- }
- if [[ ${_majmin#0:} = $_majmin ]]; then
- echo $_majmin
- return 0 # we have a winner!
- fi
- done < /proc/self/mountinfo
+ [[ -d $_find_mpt/. ]]
+ findmnt -e -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt" | { \
+ while read _majmin _dev; do
+ if [[ -b $_dev ]]; then
+ if ! [[ $_majmin ]] || [[ $_majmin == 0:* ]]; then
+ _majmin=$(get_maj_min $_dev)
+ fi
+ if [[ $_majmin ]]; then
+ printf "%s\n" "$_majmin"
+ else
+ printf "%s\n" "$_dev"
+ fi
+ return 0
+ fi
+ if [[ $_dev = *:* ]]; then
+ printf "%s\n" "$_dev"
+ return 0
+ fi
+ done; return 1; } && return 0
fi
# fall back to /etc/fstab
- while read _dev _mpt _fs _x; do
- [ "${_dev%%#*}" != "$_dev" ] && continue
-
- if [[ $_mpt = $1 ]]; then
- [[ $_fs = nfs ]] && { echo $_dev; return 0;}
- [[ $_fs = nfs3 ]] && { echo $_dev; return 0;}
- [[ $_fs = nfs4 ]] && { echo $_dev; return 0;}
- [[ $_dev != ${_dev#UUID=} ]] && _dev=/dev/disk/by-uuid/${_dev#UUID=}
- [[ $_dev != ${_dev#LABEL=} ]] && _dev=/dev/disk/by-label/${_dev#LABEL=}
- [[ -b $_dev ]] || return 1 # oops, not a block device.
- get_maj_min "$_dev" && return 0
- fi
- done < /etc/fstab
+
+ findmnt -e --fstab -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt" | { \
+ while read _majmin _dev; do
+ if ! [[ $_dev ]]; then
+ _dev="$_majmin"
+ unset _majmin
+ fi
+ if [[ -b $_dev ]]; then
+ [[ $_majmin ]] || _majmin=$(get_maj_min $_dev)
+ if [[ $_majmin ]]; then
+ printf "%s\n" "$_majmin"
+ else
+ printf "%s\n" "$_dev"
+ fi
+ return 0
+ fi
+ if [[ $_dev = *:* ]]; then
+ printf "%s\n" "$_dev"
+ return 0
+ fi
+ done; return 1; } && return 0
+
+ return 1
+}
+
+# find_mp_fstype <mountpoint>
+# Echo the filesystem type for a given mountpoint.
+# /proc/self/mountinfo is taken as the primary source of information
+# and /etc/fstab is used as a fallback.
+# No newline is appended!
+# Example:
+# $ find_mp_fstype /;echo
+# ext4
+find_mp_fstype() {
+ local _fs
+
+ if [[ $use_fstab != yes ]]; then
+ findmnt -e -v -n -o 'FSTYPE' --target "$1" | { \
+ while read _fs; do
+ [[ $_fs ]] || continue
+ [[ $_fs = "autofs" ]] && continue
+ printf "%s" "$_fs"
+ return 0
+ done; return 1; } && return 0
+ fi
+
+ findmnt --fstab -e -v -n -o 'FSTYPE' --target "$1" | { \
+ while read _fs; do
+ [[ $_fs ]] || continue
+ [[ $_fs = "autofs" ]] && continue
+ printf "%s" "$_fs"
+ return 0
+ done; return 1; } && return 0
return 1
}
# $ find_dev_fstype /dev/sda2;echo
# ext4
find_dev_fstype() {
- local _x _mpt _majmin _dev _fs _maj _min
- while read _x _x _majmin _x _mpt _x _x _fs _dev _x; do
- [[ $_dev = $1 ]] || continue
- echo -n $_fs;
- return 0;
- done < /proc/self/mountinfo
+ local _find_dev _fs
+ _find_dev="$1"
+ if ! [[ "$_find_dev" = /dev* ]]; then
+ [[ -b "/dev/block/$_find_dev" ]] && _find_dev="/dev/block/$_find_dev"
+ fi
- # fall back to /etc/fstab
- while read _dev _mpt _fs _x; do
- [[ $_dev = $1 ]] || continue
- echo -n $_fs;
- return 0;
- done < /etc/fstab
+ if [[ $use_fstab != yes ]]; then
+ findmnt -e -v -n -o 'FSTYPE' --source "$_find_dev" | { \
+ while read _fs; do
+ [[ $_fs ]] || continue
+ [[ $_fs = "autofs" ]] && continue
+ printf "%s" "$_fs"
+ return 0
+ done; return 1; } && return 0
+ fi
+
+ findmnt --fstab -e -v -n -o 'FSTYPE' --source "$_find_dev" | { \
+ while read _fs; do
+ [[ $_fs ]] || continue
+ [[ $_fs = "autofs" ]] && continue
+ printf "%s" "$_fs"
+ return 0
+ done; return 1; } && return 0
return 1
}
+# find_mp_fsopts <mountpoint>
+# Echo the filesystem options for a given mountpoint.
+# /proc/self/mountinfo is taken as the primary source of information
+# and /etc/fstab is used as a fallback.
+# No newline is appended!
+# Example:
+# $ find_mp_fsopts /;echo
+# rw,relatime,discard,data=ordered
+find_mp_fsopts() {
+ if [[ $use_fstab != yes ]]; then
+ findmnt -e -v -n -o 'OPTIONS' --target "$1" 2>/dev/null && return 0
+ fi
+
+ findmnt --fstab -e -v -n -o 'OPTIONS' --target "$1"
+}
+
+# find_dev_fsopts <device>
+# Echo the filesystem options for a given device.
+# /proc/self/mountinfo is taken as the primary source of information
+# and /etc/fstab is used as a fallback.
+# Example:
+# $ find_dev_fsopts /dev/sda2
+# rw,relatime,discard,data=ordered
+find_dev_fsopts() {
+ local _find_dev _opts
+ _find_dev="$1"
+ if ! [[ "$_find_dev" = /dev* ]]; then
+ [[ -b "/dev/block/$_find_dev" ]] && _find_dev="/dev/block/$_find_dev"
+ fi
+
+ if [[ $use_fstab != yes ]]; then
+ findmnt -e -v -n -o 'OPTIONS' --source "$_find_dev" 2>/dev/null && return 0
+ fi
+
+ findmnt --fstab -e -v -n -o 'OPTIONS' --source "$_find_dev"
+}
+
+
# finds the major:minor of the block device backing the root filesystem.
find_root_block_device() { find_block_device /; }
# for_each_host_dev_fs <func>
-# Execute "<func> <dev> <filesystem>" for every "<dev>|<fs>" pair found
+# Execute "<func> <dev> <filesystem>" for every "<dev> <fs>" pair found
# in ${host_fs_types[@]}
for_each_host_dev_fs()
{
local _func="$1"
local _dev
- local _fs
local _ret=1
- for f in ${host_fs_types[@]}; do
- OLDIFS="$IFS"
- IFS="|"
- set -- $f
- IFS="$OLDIFS"
- _dev="$1"
- [[ -b "$_dev" ]] || continue
- _fs="$2"
- $_func $_dev $_fs && _ret=0
+
+ [[ "${!host_fs_types[@]}" ]] || return 0
+
+ for _dev in "${!host_fs_types[@]}"; do
+ $_func "$_dev" "${host_fs_types[$_dev]}" && _ret=0
done
return $_ret
}
+host_fs_all()
+{
+ printf "%s\n" "${host_fs_types[@]}"
+}
+
# Walk all the slave relationships for a given block device.
# Stop when our helper function returns success
# $1 = function to call on every found block device
check_block_and_slaves() {
local _x
[[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry.
- "$1" $2 && return
+ if ! lvm_internal_dev $2; then "$1" $2 && return; fi
check_vol_slaves "$@" && return 0
if [[ -f /sys/dev/block/$2/../dev ]]; then
- check_block_and_slaves $1 $(cat "/sys/dev/block/$2/../dev") && return 0
+ check_block_and_slaves $1 $(<"/sys/dev/block/$2/../dev") && return 0
fi
[[ -d /sys/dev/block/$2/slaves ]] || return 1
for _x in /sys/dev/block/$2/slaves/*/dev; do
[[ -f $_x ]] || continue
- check_block_and_slaves $1 $(cat "$_x") && return 0
+ check_block_and_slaves $1 $(<"$_x") && return 0
+ done
+ return 1
+}
+
+check_block_and_slaves_all() {
+ local _x _ret=1
+ [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry.
+ if ! lvm_internal_dev $2 && "$1" $2; then
+ _ret=0
+ fi
+ check_vol_slaves_all "$@" && return 0
+ if [[ -f /sys/dev/block/$2/../dev ]]; then
+ check_block_and_slaves_all $1 $(<"/sys/dev/block/$2/../dev") && _ret=0
+ fi
+ [[ -d /sys/dev/block/$2/slaves ]] || return 1
+ for _x in /sys/dev/block/$2/slaves/*/dev; do
+ [[ -f $_x ]] || continue
+ check_block_and_slaves_all $1 $(<"$_x") && _ret=0
+ done
+ return $_ret
+}
+# for_each_host_dev_and_slaves <func>
+# Execute "<func> <dev>" for every "<dev>" found
+# in ${host_devs[@]} and their slaves
+for_each_host_dev_and_slaves_all()
+{
+ local _func="$1"
+ local _dev
+ local _ret=1
+
+ [[ "${host_devs[@]}" ]] || return 0
+
+ for _dev in ${host_devs[@]}; do
+ [[ -b "$_dev" ]] || continue
+ if check_block_and_slaves_all $_func $(get_maj_min $_dev); then
+ _ret=0
+ fi
+ done
+ return $_ret
+}
+
+for_each_host_dev_and_slaves()
+{
+ local _func="$1"
+ local _dev
+
+ [[ "${host_devs[@]}" ]] || return 0
+
+ for _dev in ${host_devs[@]}; do
+ [[ -b "$_dev" ]] || continue
+ check_block_and_slaves $_func $(get_maj_min $_dev) && return 0
done
return 1
}
check_vol_slaves() {
local _lv _vg _pv
for i in /dev/mapper/*; do
+ [[ $i == /dev/mapper/control ]] && continue
_lv=$(get_maj_min $i)
if [[ $_lv = $2 ]]; then
_vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null)
# strip space
- _vg=$(echo $_vg)
+ _vg="${_vg//[[:space:]]/}"
if [[ $_vg ]]; then
for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null)
do
return 1
}
-if [[ $DRACUT_INSTALL ]]; then
- [[ $DRACUT_RESOLVE_LAZY ]] || export DRACUT_RESOLVE_DEPS=1
- inst_dir() {
- [[ -e ${initdir}/"$1" ]] && return 0 # already there
- $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@"
- (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@" || :
- }
-
- inst() {
- [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there
- #dinfo "$DRACUT_INSTALL -l $@"
- $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@"
- (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || :
- }
-
- inst_simple() {
- [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there
- [[ -e $1 ]] || return 1 # no source
- $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@"
- (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@" || :
- }
-
- inst_symlink() {
- [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there
- [[ -L $1 ]] || return 1
- $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@"
- (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || :
- }
-
- dracut_install() {
- #dinfo "initdir=$initdir $DRACUT_INSTALL -l $@"
- $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@"
- (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || :
- }
-
- inst_library() {
- [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there
- [[ -e $1 ]] || return 1 # no source
- $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@"
- (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || :
- }
+check_vol_slaves_all() {
+ local _lv _vg _pv
+ for i in /dev/mapper/*; do
+ [[ $i == /dev/mapper/control ]] && continue
+ _lv=$(get_maj_min $i)
+ if [[ $_lv = $2 ]]; then
+ _vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null)
+ # strip space
+ _vg="${_vg//[[:space:]]/}"
+ if [[ $_vg ]]; then
+ for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null)
+ do
+ check_block_and_slaves_all $1 $(get_maj_min $_pv)
+ done
+ return 0
+ fi
+ fi
+ done
+ return 1
+}
- inst_binary() {
- $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@"
- (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || :
- }
- inst_script() {
- $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@"
- (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || :
- }
-else
+# fs_get_option <filesystem options> <search for option>
+# search for a specific option in a bunch of filesystem options
+# and return the value
+fs_get_option() {
+ local _fsopts=$1
+ local _option=$2
+ local OLDIFS="$IFS"
+ IFS=,
+ set -- $_fsopts
+ IFS="$OLDIFS"
+ while [ $# -gt 0 ]; do
+ case $1 in
+ $_option=*)
+ echo ${1#${_option}=}
+ break
+ esac
+ shift
+ done
+}
- # Install a directory, keeping symlinks as on the original system.
- # Example: if /lib points to /lib64 on the host, "inst_dir /lib/file"
- # will create ${initdir}/lib64, ${initdir}/lib64/file,
- # and a symlink ${initdir}/lib -> lib64.
- inst_dir() {
- [[ -e ${initdir}/"$1" ]] && return 0 # already there
-
- local _dir="$1" _part="${1%/*}" _file
- while [[ "$_part" != "${_part%/*}" ]] && ! [[ -e "${initdir}/${_part}" ]]; do
- _dir="$_part $_dir"
- _part=${_part%/*}
- done
- # iterate over parent directories
- for _file in $_dir; do
- [[ -e "${initdir}/$_file" ]] && continue
- if [[ -L $_file ]]; then
- inst_symlink "$_file"
- else
- # create directory
- mkdir -m 0755 -p "${initdir}/$_file" || return 1
- [[ -e "$_file" ]] && chmod --reference="$_file" "${initdir}/$_file"
- chmod u+w "${initdir}/$_file"
- fi
- done
- }
+if ! [[ $DRACUT_INSTALL ]]; then
+ DRACUT_INSTALL=$(find_binary dracut-install)
+fi
- # $1 = file to copy to ramdisk
- # $2 (optional) Name for the file on the ramdisk
- # Location of the image dir is assumed to be $initdir
- # We never overwrite the target if it exists.
- inst_simple() {
- [[ -f "$1" ]] || return 1
- strstr "$1" "/" || return 1
- local _src=$1 _target="${2:-$1}"
-
- [[ -L $_src ]] && { inst_symlink $_src $_target; return $?; }
-
- if ! [[ -d ${initdir}/$_target ]]; then
- [[ -e ${initdir}/$_target ]] && return 0
- [[ -L ${initdir}/$_target ]] && return 0
- [[ -d "${initdir}/${_target%/*}" ]] || inst_dir "${_target%/*}"
- fi
- if [[ $DRACUT_FIPS_MODE ]]; then
- # install checksum files also
- if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then
- inst "${_src%/*}/.${_src##*/}.hmac" "${_target%/*}/.${_target##*/}.hmac"
- fi
- fi
- ddebug "Installing $_src"
- cp --reflink=auto --sparse=auto -pfL "$_src" "${initdir}/$_target"
- }
+if ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/dracut-install ]]; then
+ DRACUT_INSTALL=$dracutbasedir/dracut-install
+fi
- # same as above, but specialized for symlinks
- inst_symlink() {
- local _src=$1 _target=${2:-$1} _realsrc
- strstr "$1" "/" || return 1
- [[ -L $1 ]] || return 1
- [[ -L $initdir/$_target ]] && return 0
- _realsrc=$(readlink -f "$_src")
- if ! [[ -e $initdir/$_realsrc ]]; then
- if [[ -d $_realsrc ]]; then
- inst_dir "$_realsrc"
- else
- inst "$_realsrc"
- fi
- fi
- [[ ! -e $initdir/${_target%/*} ]] && inst_dir "${_target%/*}"
+if ! [[ -x $DRACUT_INSTALL ]]; then
+ dfatal "dracut-install not found!"
+ exit 10
+fi
- ln_r "${_realsrc}" "${_target}"
- }
+[[ $DRACUT_RESOLVE_LAZY ]] || export DRACUT_RESOLVE_DEPS=1
+inst_dir() {
+ [[ -e ${initdir}/"$1" ]] && return 0 # already there
+ $DRACUT_INSTALL ${initdir:+-D "$initdir"} -d "$@"
+ (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} -d "$@" || :
+}
- # Same as above, but specialized to handle dynamic libraries.
- # It handles making symlinks according to how the original library
- # is referenced.
- inst_library() {
- local _src="$1" _dest=${2:-$1} _lib _reallib _symlink
- strstr "$1" "/" || return 1
- [[ -e $initdir/$_dest ]] && return 0
- if [[ -L $_src ]]; then
- if [[ $DRACUT_FIPS_MODE ]]; then
- # install checksum files also
- if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then
- inst "${_src%/*}/.${_src##*/}.hmac" "${_dest%/*}/.${_dest##*/}.hmac"
- fi
- fi
- _reallib=$(readlink -f "$_src")
- inst_simple "$_reallib" "$_reallib"
- inst_dir "${_dest%/*}"
- ln_r "${_reallib}" "${_dest}"
- else
- inst_simple "$_src" "$_dest"
- fi
+inst() {
+ [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there
+ #dinfo "$DRACUT_INSTALL -l $@"
+ $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@"
+ (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" || :
+}
- # Create additional symlinks. See rev_symlinks description.
- for _symlink in $(rev_lib_symlinks $_src) $(rev_lib_symlinks $_reallib); do
- [[ ! -e $initdir/$_symlink ]] && {
- ddebug "Creating extra symlink: $_symlink"
- inst_symlink $_symlink
- }
- done
- }
+inst_simple() {
+ [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there
+ [[ -e $1 ]] || return 1 # no source
+ $DRACUT_INSTALL ${initdir:+-D "$initdir"} "$@"
+ (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} "$@" || :
+}
- # Same as above, but specialized to install binary executables.
- # Install binary executable, and all shared library dependencies, if any.
- inst_binary() {
- local _bin _target
- _bin=$(find_binary "$1") || return 1
- _target=${2:-$_bin}
- [[ -e $initdir/$_target ]] && return 0
- local _file _line
- local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)'
- # I love bash!
- LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do
- [[ $_line = 'not a dynamic executable' ]] && break
-
- if [[ $_line =~ $_so_regex ]]; then
- _file=${BASH_REMATCH[1]}
- [[ -e ${initdir}/$_file ]] && continue
- inst_library "$_file"
- continue
- fi
+inst_symlink() {
+ [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there
+ [[ -L $1 ]] || return 1
+ $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@"
+ (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" || :
+}
- if [[ $_line =~ not\ found ]]; then
- dfatal "Missing a shared library required by $_bin."
- dfatal "Run \"ldd $_bin\" to find out what it is."
- dfatal "$_line"
- dfatal "dracut cannot create an initrd."
- exit 1
- fi
- done
- inst_simple "$_bin" "$_target"
- }
+inst_multiple() {
+ local ret
+ #dinfo "initdir=$initdir $DRACUT_INSTALL -l $@"
+ $DRACUT_INSTALL ${initdir:+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@"
+ ret=$?
+ (($ret != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" || :
+ return $ret
+}
- # same as above, except for shell scripts.
- # If your shell script does not start with shebang, it is not a shell script.
- inst_script() {
- local _bin
- _bin=$(find_binary "$1") || return 1
- shift
- local _line _shebang_regex
- read -r -n 80 _line <"$_bin"
- # If debug is set, clean unprintable chars to prevent messing up the term
- [[ $debug ]] && _line=$(echo -n "$_line" | tr -c -d '[:print:][:space:]')
- _shebang_regex='(#! *)(/[^ ]+).*'
- [[ $_line =~ $_shebang_regex ]] || return 1
- inst "${BASH_REMATCH[2]}" && inst_simple "$_bin" "$@"
- }
+dracut_install() {
+ inst_multiple "$@"
+}
- # general purpose installation function
- # Same args as above.
- inst() {
- local _x
-
- case $# in
- 1) ;;
- 2) [[ ! $initdir && -d $2 ]] && export initdir=$2
- [[ $initdir = $2 ]] && set $1;;
- 3) [[ -z $initdir ]] && export initdir=$2
- set $1 $3;;
- *) dfatal "inst only takes 1 or 2 or 3 arguments"
- exit 1;;
- esac
- for _x in inst_symlink inst_script inst_binary inst_simple; do
- $_x "$@" && return 0
- done
- return 1
- }
+inst_library() {
+ [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there
+ [[ -e $1 ]] || return 1 # no source
+ $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@"
+ (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" || :
+}
- # dracut_install [-o ] <file> [<file> ... ]
- # Install <file> to the initramfs image
- # -o optionally install the <file> and don't fail, if it is not there
- dracut_install() {
- local _optional=no
- if [[ $1 = '-o' ]]; then
- _optional=yes
- shift
- fi
- while (($# > 0)); do
- if ! inst "$1" ; then
- if [[ $_optional = yes ]]; then
- dinfo "Skipping program $1 as it cannot be found and is" \
- "flagged to be optional"
- else
- dfatal "Failed to install $1"
- exit 1
- fi
- fi
- shift
- done
- }
+inst_binary() {
+ $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@"
+ (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" || :
+}
-fi
+inst_script() {
+ $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@"
+ (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" || :
+}
# find symlinks linked to given library file
# $1 = library file
local fn="$1" orig="$(readlink -f "$1")" links=''
- [[ ${fn} =~ .*\.so\..* ]] || return 1
+ [[ ${fn} == *.so.* ]] || return 1
until [[ ${fn##*.} == so ]]; do
fn="${fn%.*}"
if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then
for _prog in $(grep -E 'PROGRAM==?"[^ "]+' "$1" | sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do
+ _bin=""
if [ -x ${udevdir}/$_prog ]; then
_bin=${udevdir}/$_prog
- else
+ elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then
_bin=$(find_binary "$_prog") || {
- dinfo "Skipping program $_prog using in udev rule $(basename $1) as it cannot be found"
+ dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found"
continue;
}
fi
- #dinfo "Installing $_bin due to it's use in the udev rule $(basename $1)"
- dracut_install "$_bin"
+ [[ $_bin ]] && inst_binary "$_bin"
done
fi
- if grep -qE 'RUN==?"[^ "]+' "$1"; then
- for _prog in $(grep -E 'RUN==?"[^ "]+' "$1" | sed -r 's/.*RUN==?"([^ "]+).*/\1/'); do
+ if grep -qE 'RUN[+=]=?"[^ "]+' "$1"; then
+ for _prog in $(grep -E 'RUN[+=]=?"[^ "]+' "$1" | sed -r 's/.*RUN[+=]=?"([^ "]+).*/\1/'); do
+ _bin=""
if [ -x ${udevdir}/$_prog ]; then
_bin=${udevdir}/$_prog
- else
+ elif [[ "${_prog/\$env\{/}" == "$_prog" ]] && [[ "${_prog}" != "/sbin/initqueue" ]]; then
_bin=$(find_binary "$_prog") || {
- dinfo "Skipping program $_prog using in udev rule $(basename $1) as it cannot be found"
+ dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found"
continue;
}
fi
- #dinfo "Installing $_bin due to it's use in the udev rule $(basename $1)"
- dracut_install "$_bin"
+ [[ $_bin ]] && inst_binary "$_bin"
done
fi
- if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then
- for _prog in $(grep -E 'IMPORT==?"[^ "]+' "$1" | sed -r 's/.*IMPORT==?"([^ "]+).*/\1/'); do
+ if grep -qE 'IMPORT\{program\}==?"[^ "]+' "$1"; then
+ for _prog in $(grep -E 'IMPORT\{program\}==?"[^ "]+' "$1" | sed -r 's/.*IMPORT\{program\}==?"([^ "]+).*/\1/'); do
+ _bin=""
if [ -x ${udevdir}/$_prog ]; then
_bin=${udevdir}/$_prog
- else
+ elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then
_bin=$(find_binary "$_prog") || {
- dinfo "Skipping program $_prog using in udev rule $(basename $1) as it cannot be found"
+ dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found"
continue;
}
fi
- #dinfo "Installing $_bin due to it's use in the udev rule $(basename $1)"
- dracut_install "$_bin"
+ [[ $_bin ]] && dracut_install "$_bin"
done
fi
}
+# attempt to install any programs specified in a udev rule
+inst_rule_group_owner() {
+ local i
+
+ if grep -qE 'OWNER=?"[^ "]+' "$1"; then
+ for i in $(grep -E 'OWNER=?"[^ "]+' "$1" | sed -r 's/.*OWNER=?"([^ "]+).*/\1/'); do
+ if ! egrep -q "^$i:" "$initdir/etc/passwd" 2>/dev/null; then
+ egrep "^$i:" /etc/passwd 2>/dev/null >> "$initdir/etc/passwd"
+ fi
+ done
+ fi
+ if grep -qE 'GROUP=?"[^ "]+' "$1"; then
+ for i in $(grep -E 'GROUP=?"[^ "]+' "$1" | sed -r 's/.*GROUP=?"([^ "]+).*/\1/'); do
+ if ! egrep -q "^$i:" "$initdir/etc/group" 2>/dev/null; then
+ egrep "^$i:" /etc/group 2>/dev/null >> "$initdir/etc/group"
+ fi
+ done
+ fi
+}
+
+inst_rule_initqueue() {
+ if grep -q -F initqueue "$1"; then
+ dracut_need_initqueue
+ fi
+}
+
# udev rules always get installed in the same place, so
# create a function to install them to make life simpler.
inst_rules() {
inst_dir "${udevdir}/rules.d"
inst_dir "$_target"
for _rule in "$@"; do
- if [ "${rule#/}" = "$rule" ]; then
- for r in ${udevdir}/rules.d /etc/udev/rules.d; do
- if [[ -f $r/$_rule ]]; then
+ if [ "${_rule#/}" = "$_rule" ]; then
+ for r in ${udevdir}/rules.d ${hostonly:+/etc/udev/rules.d}; do
+ if [[ -e $r/$_rule ]]; then
_found="$r/$_rule"
inst_rule_programs "$_found"
+ inst_rule_group_owner "$_found"
+ inst_rule_initqueue "$_found"
inst_simple "$_found"
fi
done
fi
- for r in '' ./ $dracutbasedir/rules.d/; do
+ for r in '' $dracutbasedir/rules.d/; do
+ # skip rules without an absolute path
+ [[ "${r}$_rule" != /* ]] && continue
+
if [[ -f ${r}$_rule ]]; then
_found="${r}$_rule"
inst_rule_programs "$_found"
+ inst_rule_group_owner "$_found"
+ inst_rule_initqueue "$_found"
inst_simple "$_found" "$_target/${_found##*/}"
fi
done
done
}
+prepare_udev_rules() {
+ [ -z "$UDEVVERSION" ] && export UDEVVERSION=$(udevadm --version)
+
+ for f in "$@"; do
+ f="${initdir}/etc/udev/rules.d/$f"
+ [ -e "$f" ] || continue
+ while read line; do
+ if [ "${line%%IMPORT PATH_ID}" != "$line" ]; then
+ if [ $UDEVVERSION -ge 174 ]; then
+ printf '%sIMPORT{builtin}="path_id"\n' "${line%%IMPORT PATH_ID}"
+ else
+ printf '%sIMPORT{program}="path_id %%p"\n' "${line%%IMPORT PATH_ID}"
+ fi
+ elif [ "${line%%IMPORT BLKID}" != "$line" ]; then
+ if [ $UDEVVERSION -ge 176 ]; then
+ printf '%sIMPORT{builtin}="blkid"\n' "${line%%IMPORT BLKID}"
+ else
+ printf '%sIMPORT{program}="/sbin/blkid -o udev -p $tempnode"\n' "${line%%IMPORT BLKID}"
+ fi
+ else
+ echo "$line"
+ fi
+ done < "${f}" > "${f}.new"
+ mv "${f}.new" "$f"
+ done
+}
+
# install function specialized for hooks
# $1 = type of hook, $2 = hook priority (lower runs first), $3 = hook
# All hooks should be POSIX/SuS compliant, they will be sourced by init.
dfatal "Cannot install a hook ($3) that does not exist."
dfatal "Aborting initrd creation."
exit 1
- elif ! strstr "$hookdirs" "$1"; then
+ elif ! [[ "$hookdirs" == *$1* ]]; then
dfatal "No such hook type $1. Aborting initrd creation."
exit 1
fi
- inst_simple "$3" "/lib/dracut/hooks/${1}/${2}${3##*/}"
+ inst_simple "$3" "/lib/dracut/hooks/${1}/${2}-${3##*/}"
}
# install any of listed files
done
done
fi
- [[ $_files ]] && dracut_install $_files
+ [[ $_files ]] && inst_multiple $_files
}
for _src in $@
do
case ${_src} in
- *.gz) _cmd='gzip -d' ;;
+ *.gz) _cmd='gzip -f -d' ;;
*.bz2) _cmd='bzip2 -d' ;;
*) return 1 ;;
esac
$_moddir/check $hostonly
_ret=$?
else
- unset check depends install installkernel
+ unset check depends cmdline install installkernel
+ check() { true; }
. $_moddir/module-setup.sh
is_func check || return 0
[ $_forced -ne 0 ] && unset hostonly
- check $hostonly
+ moddir=$_moddir check $hostonly
_ret=$?
- unset check depends install installkernel
+ unset check depends cmdline install installkernel
fi
hostonly=$_hostonly
return $_ret
mount_needs=1 $_moddir/check 0
_ret=$?
else
- unset check depends install installkernel
+ unset check depends cmdline install installkernel
+ check() { false; }
. $_moddir/module-setup.sh
- is_func check || return 1
- check 0
+ moddir=$_moddir check 0
_ret=$?
- unset check depends install installkernel
+ unset check depends cmdline install installkernel
fi
unset mount_needs
return $_ret
$_moddir/check -d
return $?
else
- unset check depends install installkernel
+ unset check depends cmdline install installkernel
+ depends() { true; }
. $_moddir/module-setup.sh
- is_func depends || return 0
- depends
+ moddir=$_moddir depends
_ret=$?
- unset check depends install installkernel
+ unset check depends cmdline install installkernel
+ return $_ret
+ fi
+}
+
+# module_cmdline <dracut module>
+# execute the cmdline() function of module-setup.sh of <dracut module>
+# or the "cmdline" script, if module-setup.sh is not found
+module_cmdline() {
+ local _moddir=$(echo ${dracutbasedir}/modules.d/??${1})
+ local _ret
+ [[ -d $_moddir ]] || return 1
+ if [[ ! -f $_moddir/module-setup.sh ]]; then
+ [[ -x $_moddir/cmdline ]] && . "$_moddir/cmdline"
+ return $?
+ else
+ unset check depends cmdline install installkernel
+ cmdline() { true; }
+ . $_moddir/module-setup.sh
+ moddir=$_moddir cmdline
+ _ret=$?
+ unset check depends cmdline install installkernel
return $_ret
fi
}
[[ -x $_moddir/install ]] && . "$_moddir/install"
return $?
else
- unset check depends install installkernel
+ unset check depends cmdline install installkernel
+ install() { true; }
. $_moddir/module-setup.sh
- is_func install || return 0
- install
+ moddir=$_moddir install
_ret=$?
- unset check depends install installkernel
+ unset check depends cmdline install installkernel
return $_ret
fi
}
[[ -x $_moddir/installkernel ]] && . "$_moddir/installkernel"
return $?
else
- unset check depends install installkernel
+ unset check depends cmdline install installkernel
+ installkernel() { true; }
. $_moddir/module-setup.sh
- is_func installkernel || return 0
- installkernel
+ moddir=$_moddir installkernel
_ret=$?
- unset check depends install installkernel
+ unset check depends cmdline install installkernel
return $_ret
fi
}
local _moddir=$(echo ${dracutbasedir}/modules.d/??${1})
local _ret
local _moddep
+
+ [ "${#host_fs_types[*]}" -le 0 ] && return 1
+
# If we are already scheduled to be loaded, no need to check again.
- strstr " $mods_to_load " " $_mod " && return 0
- strstr " $mods_checked_as_dep " " $_mod " && return 1
+ [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0
+ [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1
# This should never happen, but...
[[ -d $_moddir ]] || return 1
[[ $2 ]] || mods_checked_as_dep+=" $_mod "
- strstr " $omit_dracutmodules " " $_mod " && return 1
+ if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then
+ return 1
+ fi
+
+ if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then
+ module_check_mount $_mod; ret=$?
- if [ "${#host_fs_types[*]}" -gt 0 ]; then
- module_check_mount $_mod || return 1
+ # explicit module, so also accept ret=255
+ [[ $ret = 0 || $ret = 255 ]] || return 1
else
- # skip this module
- return 1
+ # module not in our list
+ if [[ $dracutmodules = all ]]; then
+ # check, if we can and should install this module
+ module_check_mount $_mod || return 1
+ else
+ # skip this module
+ return 1
+ fi
fi
for _moddep in $(module_depends $_mod); do
# handle deps as if they were manually added
- strstr " $add_dracutmodules " " $_moddep " || \
- add_dracutmodules+=" $_moddep "
- strstr " $force_add_dracutmodules " " $_moddep " || \
- force_add_dracutmodules+=" $_moddep "
+ [[ " $dracutmodules " == *\ $_mod\ * ]] \
+ && [[ " $dracutmodules " != *\ $_moddep\ * ]] \
+ && dracutmodules+=" $_moddep "
+ [[ " $add_dracutmodules " == *\ $_mod\ * ]] \
+ && [[ " $add_dracutmodules " != *\ $_moddep\ * ]] \
+ && add_dracutmodules+=" $_moddep "
+ [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] \
+ && [[ " $force_add_dracutmodules " != *\ $_moddep\ * ]] \
+ && force_add_dracutmodules+=" $_moddep "
# if a module we depend on fail, fail also
- check_module $_moddep || return 1
+ if ! check_module $_moddep; then
+ derror "dracut module '$_mod' depends on '$_moddep', which can't be installed"
+ return 1
+ fi
done
- strstr " $mods_to_load " " $_mod " || \
+ [[ " $mods_to_load " == *\ $_mod\ * ]] || \
mods_to_load+=" $_mod "
return 0
local _ret
local _moddep
# If we are already scheduled to be loaded, no need to check again.
- strstr " $mods_to_load " " $_mod " && return 0
- strstr " $mods_checked_as_dep " " $_mod " && return 1
+ [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0
+ [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1
# This should never happen, but...
[[ -d $_moddir ]] || return 1
[[ $2 ]] || mods_checked_as_dep+=" $_mod "
- strstr " $omit_dracutmodules " " $_mod " && return 1
+ if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then
+ dinfo "dracut module '$_mod' will not be installed, because it's in the list to be omitted!"
+ return 1
+ fi
- if strstr " $dracutmodules $add_dracutmodules $force_add_dracutmodules" " $_mod "; then
- if strstr " $force_add_dracutmodules" " $_mod"; then
+ if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then
+ if [[ " $dracutmodules $force_add_dracutmodules " == *\ $_mod\ * ]]; then
module_check $_mod 1; ret=$?
else
module_check $_mod 0; ret=$?
# module not in our list
if [[ $dracutmodules = all ]]; then
# check, if we can and should install this module
- module_check $_mod || return 1
+ module_check $_mod; ret=$?
+ if [[ $ret != 0 ]]; then
+ [[ $2 ]] && return 1
+ [[ $ret != 255 ]] && return 1
+ fi
else
# skip this module
return 1
for _moddep in $(module_depends $_mod); do
# handle deps as if they were manually added
- strstr " $add_dracutmodules " " $_moddep " || \
- add_dracutmodules+=" $_moddep "
- strstr " $force_add_dracutmodules " " $_moddep " || \
- force_add_dracutmodules+=" $_moddep "
+ [[ " $dracutmodules " == *\ $_mod\ * ]] \
+ && [[ " $dracutmodules " != *\ $_moddep\ * ]] \
+ && dracutmodules+=" $_moddep "
+ [[ " $add_dracutmodules " == *\ $_mod\ * ]] \
+ && [[ " $add_dracutmodules " != *\ $_moddep\ * ]] \
+ && add_dracutmodules+=" $_moddep "
+ [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] \
+ && [[ " $force_add_dracutmodules " != *\ $_moddep\ * ]] \
+ && force_add_dracutmodules+=" $_moddep "
# if a module we depend on fail, fail also
- check_module $_moddep || return 1
+ if ! check_module $_moddep; then
+ derror "dracut module '$_mod' depends on '$_moddep', which can't be installed"
+ return 1
+ fi
done
- strstr " $mods_to_load " " $_mod " || \
+ [[ " $mods_to_load " == *\ $_mod\ * ]] || \
mods_to_load+=" $_mod "
return 0
local _func
_func=$1
for _moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do
+ [[ -d $_moddir ]] || continue;
+ [[ -e $_moddir/install || -e $_moddir/installkernel || \
+ -e $_moddir/module-setup.sh ]] || continue
_mod=${_moddir##*/}; _mod=${_mod#[0-9][0-9]}
$_func $_mod 1
done
# Report any missing dracut modules, the user has specified
_modcheck="$add_dracutmodules $force_add_dracutmodules"
- [[ $dracutmodules != all ]] && _modcheck="$m $dracutmodules"
+ [[ $dracutmodules != all ]] && _modcheck="$_modcheck $dracutmodules"
for _mod in $_modcheck; do
- strstr "$mods_to_load" "$_mod" && continue
- strstr "$omit_dracutmodules" "$_mod" && continue
- derror "Dracut module \"$_mod\" cannot be found or installed."
+ [[ " $mods_to_load " == *\ $_mod\ * ]] && continue
+
+ [[ " $force_add_dracutmodules " != *\ $_mod\ * ]] \
+ && [[ " $dracutmodules " != *\ $_mod\ * ]] \
+ && [[ " $omit_dracutmodules " == *\ $_mod\ * ]] \
+ && continue
+
+ derror "dracut module '$_mod' cannot be found or installed."
+ [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] && exit 1
+ [[ " $dracutmodules " == *\ $_mod\ * ]] && exit 1
+ [[ " $add_dracutmodules " == *\ $_mod\ * ]] && exit 1
done
}
fi
fi
+ if [[ $silent_omit_drivers ]]; then
+ local _kmod=${1##*/}
+ _kmod=${_kmod%.ko}
+ _kmod=${_kmod/-/_}
+ [[ "$_kmod" =~ $silent_omit_drivers ]] && return 0
+ [[ "${1##*/lib/modules/$kernel/}" =~ $silent_omit_drivers ]] && return 0
+ fi
+
inst_simple "$1" "/lib/modules/$kernel/${1##*/lib/modules/$kernel/}"
ret=$?
[[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \
dracut_kernel_post() {
local _moddirname=${srcmods%%/lib/modules/*}
+ local _pid
if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" ]]; then
- xargs -r modprobe -a ${_moddirname+-d ${_moddirname}/} \
+ xargs -r modprobe -a ${_moddirname:+-d ${_moddirname}/} \
--ignore-install --show-depends --set-version $kernel \
< "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" 2>/dev/null \
| sort -u \
(
if [[ $DRACUT_INSTALL ]] && [[ -z $_moddirname ]]; then
- xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep"
+ xargs -r $DRACUT_INSTALL ${initdir:+-D "$initdir"} -a < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep"
else
while read _modpath; do
local _destpath=$_modpath
done < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep"
fi
) &
+ _pid=$(jobs -p | while read a ; do printf ":$a";done)
+ _pid=${_pid##*:}
if [[ $DRACUT_INSTALL ]]; then
xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" \
for _fwdir in $fw_dir; do
echo $_fwdir/$line;
done;
- done | xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a -o
+ done | xargs -r $DRACUT_INSTALL ${initdir:+-D "$initdir"} -a -o
else
for _fw in $(xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep"); do
for _fwdir in $fw_dir; do
done
fi
- wait
+ wait $_pid
fi
- for _f in modules.builtin.bin modules.builtin; do
- [[ $srcmods/$_f ]] && break
- done || {
- dfatal "No modules.builtin.bin and modules.builtin found!"
- return 1
- }
-
for _f in modules.builtin.bin modules.builtin modules.order; do
[[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f"
done
exit 1
fi
- [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && rm -fr "$DRACUT_KERNEL_LAZY_HASHDIR"
+ [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && rm -fr -- "$DRACUT_KERNEL_LAZY_HASHDIR"
}
-find_kernel_modules_by_path () (
- local _OLDIFS
- if ! [[ $hostonly ]]; then
- _OLDIFS=$IFS
- IFS=:
- while read a rest; do
- [[ $a = kernel*/$1/* ]] || continue
- echo $srcmods/$a
- done < $srcmods/modules.dep
- IFS=$_OLDIFS
- else
- ( cd /sys/module; echo *; ) \
- | xargs -r modinfo -F filename -k $kernel 2>/dev/null \
- | while read a; do
- [[ $a = kernel*/$1/* ]] || continue
- echo $srcmods/$a
+[[ "$kernel_current" ]] || export kernel_current=$(uname -r)
+
+module_is_host_only() {
+ local _mod=$1
+ local _modenc a i _k _s _v _aliases
+ _mod=${_mod##*/}
+ _mod=${_mod%.ko}
+ _modenc=${_mod//-/_}
+
+ [[ " $add_drivers " == *\ ${_mod}\ * ]] && return 0
+
+ # check if module is loaded
+ [[ ${host_modules["$_modenc"]} ]] && return 0
+
+ [[ "$kernel_current" ]] || export kernel_current=$(uname -r)
+
+ if [[ "$kernel_current" != "$kernel" ]]; then
+ # check if module is loadable on the current kernel
+ # this covers the case, where a new module is introduced
+ # or a module was renamed
+ # or a module changed from builtin to a module
+
+ if [[ -d /lib/modules/$kernel_current ]]; then
+ # if the modinfo can be parsed, but the module
+ # is not loaded, then we can safely return 1
+ modinfo -F filename "$_mod" &>/dev/null && return 1
+ fi
+
+ _aliases=$(modinfo -k $kernel -F alias $_mod 2>/dev/null)
+
+ # if the module has no aliases, install it
+ [[ $_aliases ]] || return 0
+
+ # finally check all modalias
+ for a in $_aliases; do
+ for i in "${!host_modalias[@]}"; do
+ [[ $i == $a ]] && return 0
+ done
done
+
fi
+
+ return 1
+}
+
+find_kernel_modules_by_path () {
+ local _OLDIFS
+
+ [[ -f "$srcmods/modules.dep" ]] || return 0
+
+ _OLDIFS=$IFS
+ IFS=:
+ while read a rest; do
+ [[ $a = */$1/* ]] || [[ $a = updates/* ]] || [[ $a = extra/* ]] || [[ $a = weak-updates/* ]] ||continue
+ printf "%s\n" "$srcmods/$a"
+ done < "$srcmods/modules.dep"
+ IFS=$_OLDIFS
return 0
-)
+}
find_kernel_modules () {
find_kernel_modules_by_path drivers
((_ret+=$?))
;;
--*) _mpargs+=" $_mod" ;;
- i2o_scsi) return 0;; # Do not load this diagnostic-only module
*)
_mod=${_mod##*/}
# if we are already installed, skip this module and go on
return $_ret
fi
- if [[ $omit_drivers ]] && [[ "$1" =~ $omit_drivers ]]; then
+ _mod=${_mod/-/_}
+ if [[ $omit_drivers ]] && [[ "$_mod" =~ $omit_drivers ]]; then
dinfo "Omitting driver ${_mod##$srcmods}"
return 0
fi
+
# If we are building a host-specific initramfs and this
# module is not already loaded, move on to the next one.
[[ $hostonly ]] \
- && ! [[ -d $(echo /sys/module/${_mod//-/_}|{ read a b; echo $a; }) ]] \
- && ! [[ "$add_drivers" =~ " ${_mod} " ]] \
+ && ! module_is_host_only "$_mod" \
&& return 0
if [[ "$_check" = "yes" ]] || ! [[ $DRACUT_KERNEL_LAZY_HASHDIR ]]; then
# We use '-d' option in modprobe only if modules prefix path
- # differs from default '/'. This allows us to use Dracut with
+ # differs from default '/'. This allows us to use dracut with
# old version of modprobe which doesn't have '-d' option.
local _moddirname=${srcmods%%/lib/modules/*}
[[ -n ${_moddirname} ]] && _moddirname="-d ${_moddirname}/"
while read _mod; do
inst1mod "${_mod%.ko*}" || {
if [[ "$_check" == "yes" ]]; then
- [[ "$_silent" == "no" ]] && dfatal "Failed to install $_mod"
+ [[ "$_silent" == "no" ]] && dfatal "Failed to install module $_mod"
return 1
fi
}
while (($# > 0)); do # filenames as arguments
inst1mod ${1%.ko*} || {
if [[ "$_check" == "yes" ]]; then
- [[ "$_silent" == "no" ]] && dfatal "Failed to install $1"
+ [[ "$_silent" == "no" ]] && dfatal "Failed to install module $1"
return 1
fi
}
# Capture all stderr from modprobe to _fderr. We could use {var}>...
# redirections, but that would make dracut require bash4 at least.
eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \
- | while read line; do [[ "$line" =~ $_filter_not_found ]] || echo $line;done | derror
+ | while read line; do [[ "$line" =~ $_filter_not_found ]] || echo $line;done | derror
_ret=$?
return $_ret
}
+# get_cpu_vendor
+# Only two values are returned: AMD or Intel
+get_cpu_vendor ()
+{
+ if grep -qE AMD /proc/cpuinfo; then
+ printf "AMD"
+ fi
+ if grep -qE Intel /proc/cpuinfo; then
+ printf "Intel"
+ fi
+}
+
+# get_host_ucode
+# Get the hosts' ucode file based on the /proc/cpuinfo
+get_ucode_file ()
+{
+ local family=`grep -E "cpu family" /proc/cpuinfo | head -1 | sed s/.*:\ //`
+ local model=`grep -E "model" /proc/cpuinfo |grep -v name | head -1 | sed s/.*:\ //`
+ local stepping=`grep -E "stepping" /proc/cpuinfo | head -1 | sed s/.*:\ //`
+
+ if [[ "$(get_cpu_vendor)" == "AMD" ]]; then
+ # If family greater or equal than 0x15
+ if [[ $family -ge 21 ]]; then
+ printf "microcode_amd_fam15h.bin"
+ else
+ printf "microcode_amd.bin"
+ fi
+ fi
+ if [[ "$(get_cpu_vendor)" == "Intel" ]]; then
+ # The /proc/cpuinfo are in decimal.
+ printf "%02x-%02x-%02x" ${family} ${model} ${stepping}
+ fi
+}
+
+# Not every device in /dev/mapper should be examined.
+# If it is an LVM device, touch only devices which have /dev/VG/LV symlink.
+lvm_internal_dev() {
+ local dev_dm_dir=/sys/dev/block/$1/dm
+ [[ ! -f $dev_dm_dir/uuid || $(<$dev_dm_dir/uuid) != LVM-* ]] && return 1 # Not an LVM device
+ local DM_VG_NAME DM_LV_NAME DM_LV_LAYER
+ eval $(dmsetup splitname --nameprefixes --noheadings --rows "$(<$dev_dm_dir/name)" 2>/dev/null)
+ [[ ${DM_VG_NAME} ]] && [[ ${DM_LV_NAME} ]] || return 0 # Better skip this!
+ [[ ${DM_LV_LAYER} ]] || [[ ! -L /dev/${DM_VG_NAME}/${DM_LV_NAME} ]]
+}
+
projects / thirdparty / dracut.git / blobdiff