@ -25,7 +25,6 @@ is_func() {
[[ "$(type -t "$1")" = "function" ]] [[ "$(type -t "$1")" = "function" ]]
}}
# Generic substring function. If $2 is in $1, return 0.# Generic substring function. If $2 is in $1, return 0.
strstr() { [[ $1 = *"$2"* ]]; }strstr() { [[ $1 = *"$2"* ]]; }
# Generic glob matching function. If glob pattern $2 matches anywhere in $1, OK# Generic glob matching function. If glob pattern $2 matches anywhere in $1, OK
@ -49,15 +48,15 @@ find_binary() {
if [[ "$1" == *.so* ]]; then if [[ "$1" == *.so* ]]; then
# shellcheck disable=SC2154 # shellcheck disable=SC2154
for l in $libdirs ; do for l in $libdirs; do
_path="${l}${_delim}${1}" _path="${l}${_delim}${1}"
if { $DRACUT_LDD "${dracutsysrootdir}${_path}" &>/dev/null; }; then if { $DRACUT_LDD "${dracutsysrootdir}${_path}" &> /dev/null; }; then
printf "%s\n" "${_path}" printf "%s\n" "${_path}"
return 0 return 0
fi fi
done done
_path="${_delim}${1}" _path="${_delim}${1}"
if { $DRACUT_LDD "${dracutsysrootdir}${_path}" &>/dev/null; }; then if { $DRACUT_LDD "${dracutsysrootdir}${_path}" &> /dev/null; }; then
printf "%s\n" "${_path}" printf "%s\n" "${_path}"
return 0 return 0
fi fi
@ -69,9 +68,9 @@ find_binary() {
return 0 return 0
fi fi
fi fi
for p in $DRACUT_PATH ; do for p in $DRACUT_PATH; do
_path="${p}${_delim}${1}" _path="${p}${_delim}${1}"
if [[ -L ${dracutsysrootdir}${_path} ]] || [[ -x ${dracutsysrootdir}${_path} ]]; then if [[ -L ${dracutsysrootdir}${_path} ]] || [[ -x ${dracutsysrootdir}${_path} ]]; then
printf "%s\n" "${_path}" printf "%s\n" "${_path}"
return 0 return 0
fi fi
@ -81,9 +80,8 @@ find_binary() {
type -P "${1##*/}" type -P "${1##*/}"
}}
ldconfig_paths()ldconfig_paths() {
{ $DRACUT_LDCONFIG ${dracutsysrootdir:+-r ${dracutsysrootdir} -f /etc/ld.so.conf} -pN 2> /dev/null | grep -E -v '/(lib|lib64|usr/lib|usr/lib64)/[^/]*$' | sed -n 's,.* => \(.*\)/.*,\1,p' | sort | uniq
$DRACUT_LDCONFIG ${dracutsysrootdir:+-r ${dracutsysrootdir} -f /etc/ld.so.conf} -pN 2>/dev/null | grep -E -v '/(lib|lib64|usr/lib|usr/lib64)/[^/]*$' | sed -n 's,.* => \(.*\)/.*,\1,p' | sort | uniq
}}
# Version comparision function. Assumes Linux style version scheme.# Version comparision function. Assumes Linux style version scheme.
@ -98,23 +96,26 @@ vercmp() {
read -a _n2 <<< "${3//./ }" read -a _n2 <<< "${3//./ }"
local _i _res local _i _res
for ((_i=0; ; _i++)) for ((_i = 0; ; _i++)); do
do if [[ ! ${_n1[_i]}${_n2[_i]} ]]; then
if [[ ! ${_n1[_i]}${_n2[_i]} ]]; then _res=0 _res=0
elif ((${_n1[_i]:-0} > ${_n2[_i]:-0})); then _res=1 elif ((${_n1[_i]:-0} > ${_n2[_i]:-0})); then
elif ((${_n1[_i]:-0} < ${_n2[_i]:-0})); then _res=2 _res=1
else continue elif ((${_n1[_i]:-0} < ${_n2[_i]:-0})); then
_res=2
else
continue
fi fi
break break
done done
case $_op in case $_op in
gt) ((_res == 1));; gt) ((_res == 1)) ;;
ge) ((_res != 2));; ge) ((_res != 2)) ;;
eq) ((_res == 0));; eq) ((_res == 0)) ;;
le) ((_res != 1));; le) ((_res != 1)) ;;
lt) ((_res == 2));; lt) ((_res == 2)) ;;
ne) ((_res != 0));; ne) ((_res != 0)) ;;
esac esac
}}
@ -130,8 +131,7 @@ mksubdirs() {
print_vars() {print_vars() {
local _var _value local _var _value
for _var in "$@" for _var in "$@"; do
do
eval printf -v _value "%s" \""\$$_var"\" eval printf -v _value "%s" \""\$$_var"\"
[[ ${_value} ]] && printf '%s="%s"\n' "$_var" "$_value" [[ ${_value} ]] && printf '%s="%s"\n' "$_var" "$_value"
done done
@ -163,10 +163,16 @@ convert_abs_rel() {
set -- "$(normalize_path "$1")" "$(normalize_path "$2")" set -- "$(normalize_path "$1")" "$(normalize_path "$2")"
# corner case #1 - self looping link # corner case #1 - self looping link
[[ "$1" == "$2" ]] && { printf "%s\n" "${1##*/}"; return; } [[ "$1" == "$2" ]] && {
printf "%s\n" "${1##*/}"
return
}
# corner case #2 - own dir link # corner case #2 - own dir link
[[ "${1%/*}" == "$2" ]] && { printf ".\n"; return; } [[ "${1%/*}" == "$2" ]] && {
printf ".\n"
return
}
read -d '/' -r -a __current <<< "$1" read -d '/' -r -a __current <<< "$1"
read -d '/' -a __absolute <<< "$2" read -d '/' -a __absolute <<< "$2"
@ -174,28 +180,22 @@ convert_abs_rel() {
__abssize=${#__absolute[@]} __abssize=${#__absolute[@]}
__cursize=${#__current[@]} __cursize=${#__current[@]}
while [[ "${__absolute[__level]}" == "${__current[__level]}" ]] while [[ "${__absolute[__level]}" == "${__current[__level]}" ]]; do
do ((__level++))
(( __level++ )) if ((__level > __abssize || __level > __cursize)); then
if (( __level > __abssize || __level > __cursize ))
then
break break
fi fi
done done
for ((__i = __level; __i < __cursize-1; __i++)) for ((__i = __level; __i < __cursize - 1; __i++)); do
do if ((__i > __level)); then
if ((__i > __level))
then
__newpath=$__newpath"/" __newpath=$__newpath"/"
fi fi
__newpath=$__newpath".." __newpath=$__newpath".."
done done
for ((__i = __level; __i < __abssize; __i++)) for ((__i = __level; __i < __abssize; __i++)); do
do if [[ -n $__newpath ]]; then
if [[ -n $__newpath ]]
then
__newpath=$__newpath"/" __newpath=$__newpath"/"
fi fi
__newpath=$__newpath${__absolute[__i]} __newpath=$__newpath${__absolute[__i]}
@ -204,7 +204,6 @@ convert_abs_rel() {
printf -- "%s\n" "$__newpath" printf -- "%s\n" "$__newpath"
}}
# get_fs_env <device># get_fs_env <device>
# Get and the ID_FS_TYPE variable from udev for a device.# Get and the ID_FS_TYPE variable from udev for a device.
# Example:# Example:
@ -216,10 +215,10 @@ get_fs_env() {
ID_FS_TYPE=$(blkid -u filesystem -o export -- "$1" \ ID_FS_TYPE=$(blkid -u filesystem -o export -- "$1" \
| while read line || [ -n "$line" ]; do | while read line || [ -n "$line" ]; do
if [[ "$line" == TYPE\=* ]]; then if [[ "$line" == TYPE\=* ]]; then
printf "%s" "${line#TYPE=}"; printf "%s" "${line#TYPE=}"
exit 0; exit 0
fi fi
done) done)
if [[ $ID_FS_TYPE ]]; then if [[ $ID_FS_TYPE ]]; then
printf "%s" "$ID_FS_TYPE" printf "%s" "$ID_FS_TYPE"
return 0 return 0
@ -234,11 +233,10 @@ get_fs_env() {
# 8:2# 8:2
get_maj_min() {get_maj_min() {
local _majmin local _majmin
_majmin="$(stat -L -c '%t:%T' "$1" 2>/dev/null)" _majmin="$(stat -L -c '%t:%T' "$1" 2> /dev/null)"
printf "%s" "$((0x${_majmin%:*})):$((0x${_majmin#*:}))" printf "%s" "$((0x${_majmin%:*})):$((0x${_majmin#*:}))"
}}
# get_devpath_block <device># get_devpath_block <device>
# get the DEVPATH in /sys of a block device# get the DEVPATH in /sys of a block device
get_devpath_block() {get_devpath_block() {
@ -247,7 +245,7 @@ get_devpath_block() {
for _i in /sys/block/*/dev /sys/block/*/*/dev; do for _i in /sys/block/*/dev /sys/block/*/*/dev; do
[[ -e "$_i" ]] || continue [[ -e "$_i" ]] || continue
if [[ "$_majmin" == "$(<"$_i")" ]]; then if [[ "$_majmin" == "$(< "$_i")" ]]; then
printf "%s" "${_i%/dev}" printf "%s" "${_i%/dev}"
return 0 return 0
fi fi
@ -263,9 +261,9 @@ get_persistent_dev() {
[ -z "$_dev" ] && return [ -z "$_dev" ] && return
if [[ -n "$persistent_policy" ]]; then if [[ -n "$persistent_policy" ]]; then
_pol="/dev/disk/${persistent_policy}/*" _pol="/dev/disk/${persistent_policy}/*"
else else
_pol= _pol=
fi fi
for i in \ for i in \
@ -276,8 +274,7 @@ get_persistent_dev() {
/dev/disk/by-partuuid/* \ /dev/disk/by-partuuid/* \
/dev/disk/by-partlabel/* \ /dev/disk/by-partlabel/* \
/dev/disk/by-id/* \ /dev/disk/by-id/* \
/dev/disk/by-path/* \ /dev/disk/by-path/*; do
; do
[[ -e "$i" ]] || continue [[ -e "$i" ]] || continue
[[ $i == /dev/mapper/control ]] && continue [[ $i == /dev/mapper/control ]] && continue
[[ $i == /dev/mapper/mpath* ]] && continue [[ $i == /dev/mapper/mpath* ]] && continue
@ -318,15 +315,20 @@ shorten_persistent_dev() {
local _dev="$1" local _dev="$1"
case "$_dev" in case "$_dev" in
/dev/disk/by-uuid/*) /dev/disk/by-uuid/*)
printf "%s" "UUID=${_dev##*/}";; printf "%s" "UUID=${_dev##*/}"
;;
/dev/disk/by-label/*) /dev/disk/by-label/*)
printf "%s" "LABEL=${_dev##*/}";; printf "%s" "LABEL=${_dev##*/}"
;;
/dev/disk/by-partuuid/*) /dev/disk/by-partuuid/*)
printf "%s" "PARTUUID=${_dev##*/}";; printf "%s" "PARTUUID=${_dev##*/}"
;;
/dev/disk/by-partlabel/*) /dev/disk/by-partlabel/*)
printf "%s" "PARTLABEL=${_dev##*/}";; printf "%s" "PARTLABEL=${_dev##*/}"
;;
*) *)
printf "%s" "$_dev";; printf "%s" "$_dev"
;;
esac esac
}}
@ -346,7 +348,7 @@ find_block_device() {
if [[ $use_fstab != yes ]]; then if [[ $use_fstab != yes ]]; then
[[ -d $_find_mpt/. ]] [[ -d $_find_mpt/. ]]
findmnt -e -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt" | { \ findmnt -e -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt" | {
while read _majmin _dev || [ -n "$_dev" ]; do while read _majmin _dev || [ -n "$_dev" ]; do
if [[ -b $_dev ]]; then if [[ -b $_dev ]]; then
if ! [[ $_majmin ]] || [[ $_majmin == 0:* ]]; then if ! [[ $_majmin ]] || [[ $_majmin == 0:* ]]; then
@ -363,11 +365,13 @@ find_block_device() {
printf "%s\n" "$_dev" printf "%s\n" "$_dev"
return 0 return 0
fi fi
done; return 1; } && return 0 done
return 1
} && return 0
fi fi
# fall back to /etc/fstab # fall back to /etc/fstab
findmnt -e --fstab -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt" | { \ findmnt -e --fstab -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt" | {
while read _majmin _dev || [ -n "$_dev" ]; do while read _majmin _dev || [ -n "$_dev" ]; do
if ! [[ $_dev ]]; then if ! [[ $_dev ]]; then
_dev="$_majmin" _dev="$_majmin"
@ -386,7 +390,9 @@ find_block_device() {
printf "%s\n" "$_dev" printf "%s\n" "$_dev"
return 0 return 0
fi fi
done; return 1; } && return 0 done
return 1
} && return 0
return 1 return 1
}}
@ -403,22 +409,26 @@ find_mp_fstype() {
local _fs local _fs
if [[ $use_fstab != yes ]]; then if [[ $use_fstab != yes ]]; then
findmnt -e -v -n -o 'FSTYPE' --target "$1" | { \ findmnt -e -v -n -o 'FSTYPE' --target "$1" | {
while read _fs || [ -n "$_fs" ]; do while read _fs || [ -n "$_fs" ]; do
[[ $_fs ]] || continue [[ $_fs ]] || continue
[[ $_fs = "autofs" ]] && continue [[ $_fs = "autofs" ]] && continue
printf "%s" "$_fs" printf "%s" "$_fs"
return 0 return 0
done; return 1; } && return 0 done
return 1
} && return 0
fi fi
findmnt --fstab -e -v -n -o 'FSTYPE' --target "$1" | { \ findmnt --fstab -e -v -n -o 'FSTYPE' --target "$1" | {
while read _fs || [ -n "$_fs" ]; do while read _fs || [ -n "$_fs" ]; do
[[ $_fs ]] || continue [[ $_fs ]] || continue
[[ $_fs = "autofs" ]] && continue [[ $_fs = "autofs" ]] && continue
printf "%s" "$_fs" printf "%s" "$_fs"
return 0 return 0
done; return 1; } && return 0 done
return 1
} && return 0
return 1 return 1
}}
@ -439,22 +449,26 @@ find_dev_fstype() {
fi fi
if [[ $use_fstab != yes ]]; then if [[ $use_fstab != yes ]]; then
findmnt -e -v -n -o 'FSTYPE' --source "$_find_dev" | { \ findmnt -e -v -n -o 'FSTYPE' --source "$_find_dev" | {
while read _fs || [ -n "$_fs" ]; do while read _fs || [ -n "$_fs" ]; do
[[ $_fs ]] || continue [[ $_fs ]] || continue
[[ $_fs = "autofs" ]] && continue [[ $_fs = "autofs" ]] && continue
printf "%s" "$_fs" printf "%s" "$_fs"
return 0 return 0
done; return 1; } && return 0 done
return 1
} && return 0
fi fi
findmnt --fstab -e -v -n -o 'FSTYPE' --source "$_find_dev" | { \ findmnt --fstab -e -v -n -o 'FSTYPE' --source "$_find_dev" | {
while read _fs || [ -n "$_fs" ]; do while read _fs || [ -n "$_fs" ]; do
[[ $_fs ]] || continue [[ $_fs ]] || continue
[[ $_fs = "autofs" ]] && continue [[ $_fs = "autofs" ]] && continue
printf "%s" "$_fs" printf "%s" "$_fs"
return 0 return 0
done; return 1; } && return 0 done
return 1
} && return 0
return 1 return 1
}}
@ -469,7 +483,7 @@ find_dev_fstype() {
# rw,relatime,discard,data=ordered# rw,relatime,discard,data=ordered
find_mp_fsopts() {find_mp_fsopts() {
if [[ $use_fstab != yes ]]; then if [[ $use_fstab != yes ]]; then
findmnt -e -v -n -o 'OPTIONS' --target "$1" 2>/dev/null && return 0 findmnt -e -v -n -o 'OPTIONS' --target "$1" 2> /dev/null && return 0
fi fi
findmnt --fstab -e -v -n -o 'OPTIONS' --target "$1" findmnt --fstab -e -v -n -o 'OPTIONS' --target "$1"
@ -492,36 +506,32 @@ find_dev_fsopts() {
fi fi
if [[ $use_fstab != yes ]]; then if [[ $use_fstab != yes ]]; then
findmnt -e -v -n -o 'OPTIONS' --source "$_find_dev" 2>/dev/null && return 0 findmnt -e -v -n -o 'OPTIONS' --source "$_find_dev" 2> /dev/null && return 0
fi fi
findmnt --fstab -e -v -n -o 'OPTIONS' --source "$_find_dev" findmnt --fstab -e -v -n -o 'OPTIONS' --source "$_find_dev"
}}
# finds the major:minor of the block device backing the root filesystem.# finds the major:minor of the block device backing the root filesystem.
find_root_block_device() { find_block_device /; }find_root_block_device() { find_block_device /; }
# for_each_host_dev_fs <func># 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[@]}# in ${host_fs_types[@]}
for_each_host_dev_fs()for_each_host_dev_fs() {
{
local _func="$1" local _func="$1"
local _dev local _dev
local _ret=1 local _ret=1
[[ "${#host_fs_types[@]}" ]] || return 2 [[ "${#host_fs_types[@]}" ]] || return 2
for _dev in "${!host_fs_types[@]}"; do for _dev in "${!host_fs_types[@]}"; do
$_func "$_dev" "${host_fs_types[$_dev]}" && _ret=0 $_func "$_dev" "${host_fs_types[$_dev]}" && _ret=0
done done
return $_ret return $_ret
}}
host_fs_all()host_fs_all() {
{
printf "%s\n" "${host_fs_types[@]}" printf "%s\n" "${host_fs_types[@]}"
}}
@ -535,12 +545,12 @@ check_block_and_slaves() {
if ! lvm_internal_dev $2; then "$1" $2 && return; fi if ! lvm_internal_dev $2; then "$1" $2 && return; fi
check_vol_slaves "$@" && return 0 check_vol_slaves "$@" && return 0
if [[ -f /sys/dev/block/$2/../dev ]] && [[ /sys/dev/block/$2/../subsystem -ef /sys/class/block ]]; then if [[ -f /sys/dev/block/$2/../dev ]] && [[ /sys/dev/block/$2/../subsystem -ef /sys/class/block ]]; then
check_block_and_slaves $1 $(<"/sys/dev/block/$2/../dev") && return 0 check_block_and_slaves $1 $(< "/sys/dev/block/$2/../dev") && return 0
fi fi
for _x in /sys/dev/block/$2/slaves/*; do for _x in /sys/dev/block/$2/slaves/*; do
[[ -f $_x/dev ]] || continue [[ -f $_x/dev ]] || continue
[[ $_x/subsystem -ef /sys/class/block ]] || continue [[ $_x/subsystem -ef /sys/class/block ]] || continue
check_block_and_slaves $1 $(<"$_x/dev") && return 0 check_block_and_slaves $1 $(< "$_x/dev") && return 0
done done
return 1 return 1
}}
@ -553,20 +563,19 @@ check_block_and_slaves_all() {
fi fi
check_vol_slaves_all "$@" && return 0 check_vol_slaves_all "$@" && return 0
if [[ -f /sys/dev/block/$2/../dev ]] && [[ /sys/dev/block/$2/../subsystem -ef /sys/class/block ]]; then if [[ -f /sys/dev/block/$2/../dev ]] && [[ /sys/dev/block/$2/../subsystem -ef /sys/class/block ]]; then
check_block_and_slaves_all $1 $(<"/sys/dev/block/$2/../dev") && _ret=0 check_block_and_slaves_all $1 $(< "/sys/dev/block/$2/../dev") && _ret=0
fi fi
for _x in /sys/dev/block/$2/slaves/*; do for _x in /sys/dev/block/$2/slaves/*; do
[[ -f $_x/dev ]] || continue [[ -f $_x/dev ]] || continue
[[ $_x/subsystem -ef /sys/class/block ]] || continue [[ $_x/subsystem -ef /sys/class/block ]] || continue
check_block_and_slaves_all $1 $(<"$_x/dev") && _ret=0 check_block_and_slaves_all $1 $(< "$_x/dev") && _ret=0
done done
return $_ret return $_ret
}}
# for_each_host_dev_and_slaves <func># for_each_host_dev_and_slaves <func>
# Execute "<func> <dev>" for every "<dev>" found# Execute "<func> <dev>" for every "<dev>" found
# in ${host_devs[@]} and their slaves# in ${host_devs[@]} and their slaves
for_each_host_dev_and_slaves_all()for_each_host_dev_and_slaves_all() {
{
local _func="$1" local _func="$1"
local _dev local _dev
local _ret=1 local _ret=1
@ -582,8 +591,7 @@ for_each_host_dev_and_slaves_all()
return $_ret return $_ret
}}
for_each_host_dev_and_slaves()for_each_host_dev_and_slaves() {
{
local _func="$1" local _func="$1"
local _dev local _dev
@ -607,13 +615,12 @@ check_vol_slaves() {
_majmin="$2" _majmin="$2"
_lv="/dev/block/$_majmin" _lv="/dev/block/$_majmin"
_dm=/sys/dev/block/$_majmin/dm _dm=/sys/dev/block/$_majmin/dm
[[ -f $_dm/uuid && $(<$_dm/uuid) =~ LVM-* ]] || return 1 [[ -f $_dm/uuid && $(< $_dm/uuid) =~ LVM-* ]] || return 1
_vg=$(dmsetup splitname --noheadings -o vg_name $(<"$_dm/name") ) _vg=$(dmsetup splitname --noheadings -o vg_name $(< "$_dm/name"))
# strip space # strip space
_vg="${_vg//[[:space:]]/}" _vg="${_vg//[[:space:]]/}"
if [[ $_vg ]]; then if [[ $_vg ]]; then
for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null) for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2> /dev/null); do
do
check_block_and_slaves $1 $(get_maj_min $_pv) && return 0 check_block_and_slaves $1 $(get_maj_min $_pv) && return 0
done done
fi fi
@ -625,19 +632,18 @@ check_vol_slaves_all() {
_majmin="$2" _majmin="$2"
_lv="/dev/block/$_majmin" _lv="/dev/block/$_majmin"
_dm="/sys/dev/block/$_majmin/dm" _dm="/sys/dev/block/$_majmin/dm"
[[ -f $_dm/uuid && $(<$_dm/uuid) =~ LVM-* ]] || return 1 [[ -f $_dm/uuid && $(< $_dm/uuid) =~ LVM-* ]] || return 1
_vg=$(dmsetup splitname --noheadings -o vg_name $(<"$_dm/name") ) _vg=$(dmsetup splitname --noheadings -o vg_name $(< "$_dm/name"))
# strip space # strip space
_vg="${_vg//[[:space:]]/}" _vg="${_vg//[[:space:]]/}"
if [[ $_vg ]]; then if [[ $_vg ]]; then
# when filter/global_filter is set, lvm may be failed # when filter/global_filter is set, lvm may be failed
lvm lvs --noheadings -o vg_name $_vg 2>/dev/null 1>/dev/null lvm lvs --noheadings -o vg_name $_vg 2> /dev/null 1> /dev/null
if [ $? -ne 0 ]; then if [ $? -ne 0 ]; then
return 1 return 1
fi fi
for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null) for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2> /dev/null); do
do
check_block_and_slaves_all $1 $(get_maj_min $_pv) check_block_and_slaves_all $1 $(get_maj_min $_pv)
done done
return 0 return 0
@ -645,8 +651,6 @@ check_vol_slaves_all() {
return 1 return 1
}}
# fs_get_option <filesystem options> <search for option># fs_get_option <filesystem options> <search for option>
# search for a specific option in a bunch of filesystem options# search for a specific option in a bunch of filesystem options
# and return the value# and return the value
@ -662,13 +666,13 @@ fs_get_option() {
$_option=*) $_option=*)
echo ${1#${_option}=} echo ${1#${_option}=}
break break
;;
esac esac
shift shift
done done
}}
check_kernel_config()check_kernel_config() {
{
local _config_opt="$1" local _config_opt="$1"
local _config_file local _config_file
[[ -f $dracutsysrootdir/boot/config-$kernel ]] \ [[ -f $dracutsysrootdir/boot/config-$kernel ]] \
@ -686,13 +690,12 @@ check_kernel_config()
# 0 if the kernel module is either built-in or available# 0 if the kernel module is either built-in or available
# 1 if the kernel module is not enabled# 1 if the kernel module is not enabled
check_kernel_module() {check_kernel_module() {
modprobe -S $kernel --dry-run $1 &>/dev/null || return 1 modprobe -S $kernel --dry-run $1 &> /dev/null || return 1
}}
# get_cpu_vendor# get_cpu_vendor
# Only two values are returned: AMD or Intel# Only two values are returned: AMD or Intel
get_cpu_vendor ()get_cpu_vendor() {
{
if grep -qE AMD /proc/cpuinfo; then if grep -qE AMD /proc/cpuinfo; then
printf "AMD" printf "AMD"
fi fi
@ -703,11 +706,10 @@ get_cpu_vendor ()
# get_host_ucode# get_host_ucode
# Get the hosts' ucode file based on the /proc/cpuinfo# Get the hosts' ucode file based on the /proc/cpuinfo
get_ucode_file ()get_ucode_file() {
{ local family=$(grep -E "cpu family" /proc/cpuinfo | head -1 | sed s/.*:\ //)
local family=`grep -E "cpu family" /proc/cpuinfo | head -1 | sed s/.*:\ //` local model=$(grep -E "model" /proc/cpuinfo | grep -v name | head -1 | sed s/.*:\ //)
local model=`grep -E "model" /proc/cpuinfo |grep -v name | head -1 | sed s/.*:\ //` local stepping=$(grep -E "stepping" /proc/cpuinfo | head -1 | sed s/.*:\ //)
local stepping=`grep -E "stepping" /proc/cpuinfo | head -1 | sed s/.*:\ //`
if [[ "$(get_cpu_vendor)" == "AMD" ]]; then if [[ "$(get_cpu_vendor)" == "AMD" ]]; then
if [[ $family -ge 21 ]]; then if [[ $family -ge 21 ]]; then
@ -726,9 +728,9 @@ get_ucode_file ()
# If it is an LVM device, touch only devices which have /dev/VG/LV symlink.# If it is an LVM device, touch only devices which have /dev/VG/LV symlink.
lvm_internal_dev() {lvm_internal_dev() {
local dev_dm_dir=/sys/dev/block/$1/dm 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 [[ ! -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 local DM_VG_NAME DM_LV_NAME DM_LV_LAYER
eval $(dmsetup splitname --nameprefixes --noheadings --rows "$(<$dev_dm_dir/name)" 2>/dev/null) 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_VG_NAME} ]] && [[ ${DM_LV_NAME} ]] || return 0 # Better skip this!
[[ ${DM_LV_LAYER} ]] || [[ ! -L /dev/${DM_VG_NAME}/${DM_LV_NAME} ]] [[ ${DM_LV_LAYER} ]] || [[ ! -L /dev/${DM_VG_NAME}/${DM_LV_NAME} ]]
}}
@ -737,9 +739,9 @@ btrfs_devs() {
local _mp="$1" local _mp="$1"
btrfs device usage "$_mp" \ btrfs device usage "$_mp" \
| while read _dev _rest; do | while read _dev _rest; do
str_starts "$_dev" "/" || continue str_starts "$_dev" "/" || continue
_dev=${_dev%,} _dev=${_dev%,}
printf -- "%s\n" "$_dev" printf -- "%s\n" "$_dev"
done done
}}
@ -759,8 +761,8 @@ peer_for_addr() {
# quote periods in IPv4 address # quote periods in IPv4 address
qtd=${addr//./\\.} qtd=${addr//./\\.}
ip -o addr show | \ ip -o addr show \
sed -n 's%^.* '"$qtd"' peer \([0-9a-f.:]\{1,\}\(/[0-9]*\)\?\).*$%\1%p' | sed -n 's%^.* '"$qtd"' peer \([0-9a-f.:]\{1,\}\(/[0-9]*\)\?\).*$%\1%p'
}}
netmask_for_addr() {netmask_for_addr() {
@ -776,12 +778,12 @@ gateway_for_iface() {
local ifname=$1 addr=$2 local ifname=$1 addr=$2
case $addr in case $addr in
*.*) proto=4;; *.*) proto=4 ;;
*:*) proto=6;; *:*) proto=6 ;;
*) return;; *) return ;;
esac esac
ip -o -$proto route show | \ ip -o -$proto route show \
sed -n "s/^default via \([0-9a-z.:]\{1,\}\) dev $ifname .*\$/\1/p" | sed -n "s/^default via \([0-9a-z.:]\{1,\}\) dev $ifname .*\$/\1/p"
}}
# This works only for ifcfg-style network configuration!# This works only for ifcfg-style network configuration!
@ -819,21 +821,24 @@ ip_params_for_remote_addr() {
# ifname clause to bind the interface name to a MAC address # ifname clause to bind the interface name to a MAC address
if [ -d "/sys/class/net/$ifname/bonding" ]; then if [ -d "/sys/class/net/$ifname/bonding" ]; then
dinfo "Found bonded interface '${ifname}'. Make sure to provide an appropriate 'bond=' cmdline." dinfo "Found bonded interface '${ifname}'. Make sure to provide an appropriate 'bond=' cmdline."
elif [ -e "/sys/class/net/$ifname/address" ] ; then elif [ -e "/sys/class/net/$ifname/address" ]; then
ifmac=$(cat "/sys/class/net/$ifname/address") ifmac=$(cat "/sys/class/net/$ifname/address")
[[ $ifmac ]] && printf 'ifname=%s:%s ' "${ifname}" "${ifmac}" [[ $ifmac ]] && printf 'ifname=%s:%s ' "${ifname}" "${ifmac}"
fi fi
bootproto=$(bootproto_for_iface "$ifname") bootproto=$(bootproto_for_iface "$ifname")
case $bootproto in case $bootproto in
dhcp|dhcp6|auto6) ;; dhcp | dhcp6 | auto6) ;;
dhcp4) dhcp4)
bootproto=dhcp;; bootproto=dhcp
static*|"") ;;
bootproto=;; static* | "")
bootproto=
;;
*) *)
derror "bootproto \"$bootproto\" is unsupported by dracut, trying static configuration" derror "bootproto \"$bootproto\" is unsupported by dracut, trying static configuration"
bootproto=;; bootproto=
;;
esac esac
if [[ $bootproto ]]; then if [[ $bootproto ]]; then
printf 'ip=%s:%s ' "${ifname}" "${bootproto}" printf 'ip=%s:%s ' "${ifname}" "${bootproto}"
@ -852,7 +857,7 @@ ip_params_for_remote_addr() {
is_unbracketed_ipv6_address "$peer" && peer="[$peer]" is_unbracketed_ipv6_address "$peer" && peer="[$peer]"
is_unbracketed_ipv6_address "$gateway" && gateway="[$gateway]" is_unbracketed_ipv6_address "$gateway" && gateway="[$gateway]"
printf 'ip=%s:%s:%s:%s::%s:none ' \ printf 'ip=%s:%s:%s:%s::%s:none ' \
"${local_addr}" "${peer}" "${gateway}" "${netmask}" "${ifname}" "${local_addr}" "${peer}" "${gateway}" "${netmask}" "${ifname}"
fi fi
}}
Harald Hoyer
3 years ago
committed by