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Current path: usr/bin/

✏️ Editing: kdumpctl

#!/usr/bin/bash
KEXEC=/sbin/kexec

KDUMP_KERNELVER=""
KDUMP_KERNEL=""
KDUMP_COMMANDLINE=""
KEXEC_ARGS=""
MKDUMPRD="/sbin/mkdumprd -f"
MKFADUMPRD="/sbin/mkfadumprd"
DRACUT_MODULES_FILE="/usr/lib/dracut/modules.txt"
SAVE_PATH=/var/crash
SSH_KEY_LOCATION="/root/.ssh/kdump_id_rsa"
DUMP_TARGET=""
DEFAULT_INITRD=""
DEFAULT_INITRD_BAK=""
INITRD_CHECKSUM_LOCATION=""
KDUMP_INITRD=""
TARGET_INITRD=""
#kdump shall be the default dump mode
DEFAULT_DUMP_MODE="kdump"
VMCORE_CREATION_STATUS="/var/lib/kdump/vmcore-creation.status"
image_time=0

standard_kexec_args="-p"

# Some default values in case /etc/sysconfig/kdump doesn't include
KDUMP_COMMANDLINE_REMOVE="hugepages hugepagesz slub_debug"

if [[ -f /etc/sysconfig/kdump ]]; then
	. /etc/sysconfig/kdump
fi

[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
. $dracutbasedir/dracut-functions.sh
. /lib/kdump/kdump-lib.sh
. /lib/kdump/kdump-logger.sh

#initiate the kdump logger
if ! dlog_init; then
	echo "failed to initiate the kdump logger."
	exit 1
fi

KDUMP_TMPDIR=$(mktemp --tmpdir -d kdump.XXXX)
TMPMNT="$KDUMP_TMPDIR/target"
trap '
    ret=$?;
    is_mounted $TMPMNT && umount -f $TMPMNT;
    rm -rf "$KDUMP_TMPDIR"
    [[ -d $LUKS_CONFIGFS ]] && find $LUKS_CONFIGFS/ -mindepth 1 -type d -delete
    exit $ret;
    ' EXIT

single_instance_lock()
{
	local rc timeout=5 lockfile

if [[ -d /run/lock ]]; then
		lockfile=/run/lock/kdump
	else
		# when updating package using virt-customize, /run/lock doesn't exist
		lockfile=/tmp/kdump.lock
	fi

if ! exec 9> $lockfile; then
		derror "Create file lock failed"
		exit 1
	fi

flock -n 9
	rc=$?

while [[ $rc -ne 0 ]]; do
		dinfo "Another app is currently holding the kdump lock; waiting for it to exit..."
		flock -w $timeout 9
		rc=$?
	done
}

determine_dump_mode()
{
	# Check if firmware-assisted dump is enabled
	# if yes, set the dump mode as fadump
	if is_fadump_capable; then
		dinfo "Dump mode is fadump"
		DEFAULT_DUMP_MODE="fadump"
	fi
	ddebug "DEFAULT_DUMP_MODE=$DEFAULT_DUMP_MODE"
}

save_core()
{
	coredir="/var/crash/$(date +"%Y-%m-%d-%H:%M")"

mkdir -p "$coredir"
	ddebug "cp --sparse=always /proc/vmcore $coredir/vmcore-incomplete"
	if cp --sparse=always /proc/vmcore "$coredir/vmcore-incomplete"; then
		mv "$coredir/vmcore-incomplete" "$coredir/vmcore"
		dinfo "saved a vmcore to $coredir"
	else
		derror "failed to save a vmcore to $coredir"
	fi

# pass the dmesg to Abrt tool if exists, in order
	# to collect the kernel oops message.
	# https://fedorahosted.org/abrt/
	if [[ -x /usr/bin/dumpoops ]]; then
		ddebug "makedumpfile --dump-dmesg $coredir/vmcore $coredir/dmesg"
		makedumpfile --dump-dmesg "$coredir/vmcore" "$coredir/dmesg" > /dev/null 2>&1
		ddebug "dumpoops -d $coredir/dmesg"
		if dumpoops -d "$coredir/dmesg" > /dev/null 2>&1; then
			dinfo "kernel oops has been collected by abrt tool"
		fi
	fi
}

rebuild_fadump_initrd()
{
	if ! $MKFADUMPRD "$DEFAULT_INITRD_BAK" "$TARGET_INITRD" --kver "$KDUMP_KERNELVER"; then
		derror "mkfadumprd: failed to make fadump initrd"
		return 1
	fi

return 0
}

check_earlykdump_is_enabled()
{
	grep -q -w "rd.earlykdump" /proc/cmdline
}

rebuild_kdump_initrd()
{
	ddebug "rebuild kdump initrd: $MKDUMPRD $TARGET_INITRD $KDUMP_KERNELVER"
	if ! $MKDUMPRD "$TARGET_INITRD" "$KDUMP_KERNELVER"; then
		derror "mkdumprd: failed to make kdump initrd"
		return 1
	fi

if check_earlykdump_is_enabled; then
		dwarn "Tips: If early kdump is enabled, also require rebuilding the system initramfs to make the changes take effect for early kdump."
	fi

return 0
}

check_and_generate_vconsole_conf()
{
	if [[ ! -e /etc/vconsole.conf  ]]; then
		dwarn "/etc/vconsole.conf does not exist, trying to set keymap to us to reduce the initramfs size."
		if [[ -x "$(command -v localectl)" ]] ; then
			if localectl list-keymaps | grep -q "^us$"; then
				localectl set-keymap us 2>/dev/null
			fi
		fi
	fi
}

rebuild_initrd()
{
	local _ret

if [[ ! -w $(dirname "$TARGET_INITRD") ]]; then
		derror "$(dirname "$TARGET_INITRD") does not have write permission. Cannot rebuild $TARGET_INITRD"
		return 1
	fi

check_and_generate_vconsole_conf

if [[ $DEFAULT_DUMP_MODE == "fadump" ]]; then
		rebuild_fadump_initrd
	else
		rebuild_kdump_initrd
	fi

_ret=$?

set_vmcore_creation_status 'clear'
	return $_ret
}

#$1: the files to be checked with IFS=' '
check_exist()
{
	for file in $1; do
		if [[ ! -e $file ]]; then
			derror "Error: $file not found."
			return 1
		fi
	done
}

#$1: the files to be checked with IFS=' '
check_executable()
{
	for file in $1; do
		if [[ ! -x $file ]]; then
			derror "Error: $file is not executable."
			return 1
		fi
	done
}

backup_default_initrd()
{
	ddebug "backup default initrd: $DEFAULT_INITRD"

if [[ ! -f $DEFAULT_INITRD ]]; then
		return
	fi

if [[ ! -e $DEFAULT_INITRD_BAK ]]; then
		dinfo "Backing up $DEFAULT_INITRD before rebuild."
		# save checksum to verify before restoring
		sha1sum "$DEFAULT_INITRD" > "$INITRD_CHECKSUM_LOCATION"
		if ! cp "$DEFAULT_INITRD" "$DEFAULT_INITRD_BAK"; then
			dwarn "WARNING: failed to backup $DEFAULT_INITRD."
			rm -f -- "$INITRD_CHECKSUM_LOCATION"
			rm -f -- "$DEFAULT_INITRD_BAK"
		fi
	fi
}

restore_default_initrd()
{
	ddebug "restore default initrd: $DEFAULT_INITRD"

if [[ ! -f $DEFAULT_INITRD ]]; then
		return
	fi

# If a backup initrd exists, we must be switching back from
	# fadump to kdump. Restore the original default initrd.
	if [[ -f $DEFAULT_INITRD_BAK ]] && [[ -f $INITRD_CHECKSUM_LOCATION ]]; then
		# verify checksum before restoring
		backup_checksum=$(sha1sum "$DEFAULT_INITRD_BAK" | awk '{ print $1 }')
		default_checksum=$(awk '{ print $1 }' "$INITRD_CHECKSUM_LOCATION")
		if [[ $default_checksum != "$backup_checksum" ]]; then
			dwarn "WARNING: checksum mismatch! Can't restore original initrd.."
		else
			rm -f $INITRD_CHECKSUM_LOCATION
			if mv "$DEFAULT_INITRD_BAK" "$DEFAULT_INITRD"; then
				derror "Restoring original initrd as fadump mode is disabled."
				sync
			fi
		fi
	fi
}

check_config()
{
	local -A _opt_rec
	while read -r config_opt config_val; do
		case "$config_opt" in
		dracut_args)
			if [[ $config_val == *--mount* ]]; then
				if [[ $(echo "$config_val" | grep -o "\-\-mount" | wc -l) -ne 1 ]]; then
					derror 'Multiple mount targets specified in one "dracut_args".'
					return 1
				fi
				config_opt=_target
			fi
			;;
		raw)
			if [[ -d "/proc/device-tree/ibm,opal/dump" ]]; then
				dwarn "WARNING: Won't capture opalcore when 'raw' dump target is used."
			fi
			config_opt=_target
			;;
		ext[234] | minix | btrfs | xfs | nfs | ssh | virtiofs)
			config_opt=_target
			;;
		sshkey | path | core_collector | kdump_post | kdump_pre | extra_bins | extra_modules | failure_action | default | final_action | force_rebuild | force_no_rebuild | fence_kdump_args | fence_kdump_nodes | auto_reset_crashkernel) ;;

net | options | link_delay | disk_timeout | debug_mem_level | blacklist)
			derror "Deprecated kdump config option: $config_opt. Refer to kdump.conf manpage for alternatives."
			return 1
			;;
		'')
			continue
			;;
		*)
			derror "Invalid kdump config option $config_opt"
			return 1
			;;
		esac

if [[ -z $config_val ]]; then
			derror "Invalid kdump config value for option '$config_opt'"
			return 1
		fi

if [[ -n ${_opt_rec[$config_opt]} ]]; then
			if [[ $config_opt == _target ]]; then
				derror "More than one dump targets specified"
			else
				derror "Duplicated kdump config value of option $config_opt"
			fi
			return 1
		fi
		_opt_rec[$config_opt]="$config_val"
	done <<< "$(kdump_read_conf)"

check_failure_action_config || return 1
	check_final_action_config || return 1
	check_fence_kdump_config || return 1

return 0
}

# get_pcs_cluster_modified_files <image timestamp>
# return list of modified file for fence_kdump modified in Pacemaker cluster
get_pcs_cluster_modified_files()
{
	local time_stamp
	local modified_files

is_generic_fence_kdump && return 1
	is_pcs_fence_kdump || return 1

time_stamp=$(pcs cluster cib | xmllint --xpath 'string(/cib/@cib-last-written)' - | xargs -0 date +%s --date)

if [[ -n $time_stamp ]] && [[ $time_stamp -gt $image_time ]]; then
		modified_files="cluster-cib"
	fi

if [[ -f $FENCE_KDUMP_CONFIG_FILE ]]; then
		time_stamp=$(stat -c "%Y" "$FENCE_KDUMP_CONFIG_FILE")
		if [[ $time_stamp -gt $image_time ]]; then
			modified_files="$modified_files $FENCE_KDUMP_CONFIG_FILE"
		fi
	fi

echo "$modified_files"
}

setup_initrd()
{
	if ! prepare_kdump_bootinfo; then
		derror "failed to prepare for kdump bootinfo."
		return 1
	fi

DEFAULT_INITRD_BAK="$KDUMP_BOOTDIR/.$(basename "$DEFAULT_INITRD").default"
	INITRD_CHECKSUM_LOCATION="$DEFAULT_INITRD_BAK.checksum"
	if [[ $DEFAULT_DUMP_MODE == "fadump" ]]; then
		TARGET_INITRD="$DEFAULT_INITRD"

# backup initrd for reference before replacing it
		# with fadump aware initrd
		backup_default_initrd
	else
		TARGET_INITRD="$KDUMP_INITRD"

# check if a backup of default initrd exists. If yes,
		# it signifies a switch from fadump mode. So, restore
		# the backed up default initrd.
		restore_default_initrd
	fi
}

check_files_modified()
{
	local modified_files=""

#also rebuild when Pacemaker cluster conf is changed and fence kdump is enabled.
	modified_files=$(get_pcs_cluster_modified_files)

EXTRA_BINS=$(kdump_get_conf_val kdump_post)
	CHECK_FILES=$(kdump_get_conf_val kdump_pre)
	HOOKS="/etc/kdump/post.d/ /etc/kdump/pre.d/"
	if [[ -d /etc/kdump/post.d ]]; then
		for file in /etc/kdump/post.d/*; do
			if [[ -x $file ]]; then
				POST_FILES="$POST_FILES $file"
			fi
		done
	fi
	if [[ -d /etc/kdump/pre.d ]]; then
		for file in /etc/kdump/pre.d/*; do
			if [[ -x $file ]]; then
				PRE_FILES="$PRE_FILES $file"
			fi
		done
	fi
	HOOKS="$HOOKS $POST_FILES $PRE_FILES"
	CORE_COLLECTOR=$(kdump_get_conf_val core_collector | awk '{print $1}')
	CORE_COLLECTOR=$(type -P "$CORE_COLLECTOR")
	# POST_FILES and PRE_FILES are already checked against executable, need not to check again.
	EXTRA_BINS="$EXTRA_BINS $CHECK_FILES"
	CHECK_FILES=$(kdump_get_conf_val extra_bins)
	EXTRA_BINS="$EXTRA_BINS $CHECK_FILES"
	files="$KDUMP_CONFIG_FILE $KDUMP_KERNEL $EXTRA_BINS $CORE_COLLECTOR"
	[[ -e /etc/fstab ]] && files="$files /etc/fstab"

# Check for any updated extra module
	EXTRA_MODULES="$(kdump_get_conf_val extra_modules)"
	if [[ -n $EXTRA_MODULES ]]; then
		if [[ -e /lib/modules/$KDUMP_KERNELVER/modules.dep ]]; then
			files="$files /lib/modules/$KDUMP_KERNELVER/modules.dep"
		fi
		for _module in $EXTRA_MODULES; do
			if _module_file="$(modinfo --set-version "$KDUMP_KERNELVER" --filename "$_module" 2> /dev/null)"; then
				files="$files $_module_file"
				for _dep_modules in $(modinfo -F depends "$_module" | tr ',' ' '); do
					files="$files $(modinfo --set-version "$KDUMP_KERNELVER" --filename "$_dep_modules" 2> /dev/null)"
				done
			else
				# If it's not a module nor builtin, give an error
				if ! (modprobe --set-version "$KDUMP_KERNELVER" --dry-run "$_module" &> /dev/null); then
					dwarn "Module $_module not found"
				fi
			fi
		done
	fi

# HOOKS is mandatory and need to check the modification time
	files="$files $HOOKS"
	is_lvm2_thinp_dump_target && files="$files $LVM_CONF"
	check_exist "$files" && check_executable "$EXTRA_BINS" || return 2

for file in $files; do
		if [[ -e $file ]]; then
			time_stamp=$(stat -c "%Y" "$file")
			if [[ $time_stamp -gt $image_time ]]; then
				modified_files="$modified_files $file"
			fi
			if [[ -L $file ]]; then
				file=$(readlink -m "$file")
				time_stamp=$(stat -c "%Y" "$file")
				if [[ $time_stamp -gt $image_time ]]; then
					modified_files="$modified_files $file"
				fi
			fi
		else
			dwarn "$file doesn't exist"
		fi
	done

if [[ -n $modified_files ]]; then
		dinfo "Detected change(s) in the following file(s): $modified_files"
		return 1
	fi

return 0
}

check_drivers_modified()
{
	local _target _new_drivers _old_drivers _module_name _module_filename

# If it's dump target is on block device, detect the block driver
	_target=$(get_block_dump_target)
	if [[ -n $_target ]]; then
		_record_block_drivers()
		{
			local _drivers
			_drivers=$(udevadm info -a "/dev/block/$1" | sed -n 's/\s*DRIVERS=="$\S\+$"/\1/p')
			for _driver in $_drivers; do
				if ! [[ " $_new_drivers " == *" $_driver "* ]]; then
					_new_drivers="$_new_drivers $_driver"
				fi
			done

ddebug "MAJ:MIN=$1 drivers='$_drivers'"
		}
		check_block_and_slaves_all _record_block_drivers "$(get_maj_min "$_target")"
	fi

# Include watchdog drivers if watchdog module is not omitted
	is_dracut_mod_omitted watchdog || _new_drivers+=" $(get_watchdog_drvs)"
	[[ -z $_new_drivers ]] && return 0

if is_fadump_capable; then
		_old_drivers="$(lsinitrd "$TARGET_INITRD" -f /usr/lib/dracut/fadump-kernel-modules.txt | tr '\n' ' ')"
	else
		_old_drivers="$(lsinitrd "$TARGET_INITRD" -f /usr/lib/dracut/hostonly-kernel-modules.txt | tr '\n' ' ')"
	fi

ddebug "Modules required for kdump: '$_new_drivers'"
	ddebug "Modules included in old initramfs: '$_old_drivers'"
	for _driver in $_new_drivers; do
		# Skip deprecated/invalid driver name or built-in module
		_module_name=$(modinfo --set-version "$KDUMP_KERNELVER" -F name "$_driver" 2> /dev/null)
		_module_filename=$(modinfo --set-version "$KDUMP_KERNELVER" -n "$_driver" 2> /dev/null)
		if [[ -z $_module_name ]] || [[ -z $_module_filename ]] || [[ $_module_filename == *"(builtin)"* ]]; then
			continue
		fi
		if ! [[ " $_old_drivers " == *" $_module_name "* ]]; then
			dinfo "Detected change in block device driver, new loaded module: $_module_name"
			return 1
		fi
	done
}

check_fs_modified()
{
	local _old_dev _old_mntpoint _old_fstype
	local _new_dev _new_mntpoint _new_fstype
	local _target _dracut_args

# No need to check in case of mount target specified via "dracut_args".
	if is_mount_in_dracut_args; then
		return 0
	fi

# No need to check in case of raw target.
	# Currently we do not check also if ssh/nfs/virtiofs/thinp target is specified
	if is_ssh_dump_target || is_nfs_dump_target || is_raw_dump_target ||
		is_virtiofs_dump_target || is_lvm2_thinp_dump_target; then
		return 0
	fi

_target=$(get_block_dump_target)
	_new_fstype=$(get_fs_type_from_target "$_target")
	if [[ -z $_target ]] || [[ -z $_new_fstype ]]; then
		derror "Dump target is invalid"
		return 2
	fi

ddebug "_target=$_target _new_fstype=$_new_fstype"
	_new_dev=$(kdump_get_persistent_dev "$_target")
	if [[ -z $_new_dev ]]; then
		perror "Get persistent device name failed"
		return 2
	fi

_new_mntpoint="$(get_kdump_mntpoint_from_target "$_target")"
	_dracut_args=$(lsinitrd "$TARGET_INITRD" -f usr/lib/dracut/build-parameter.txt)
	if [[ -z $_dracut_args ]]; then
		dwarn "Warning: No dracut arguments found in initrd"
		return 0
	fi

# if --mount argument present then match old and new target, mount
	# point and file system. If any of them mismatches then rebuild
	if echo "$_dracut_args" | grep -q "\-\-mount"; then
		# shellcheck disable=SC2046
		set -- $(echo "$_dracut_args" | awk -F "--mount '" '{print $2}' | cut -d' ' -f1,2,3)
		_old_dev=$1
		_old_mntpoint=$2
		_old_fstype=$3
		[[ $_new_dev == "$_old_dev" && $_new_mntpoint == "$_old_mntpoint" && $_new_fstype == "$_old_fstype" ]] && return 0
	# otherwise rebuild if target device is not a root device
	else
		[[ $_target == "$(get_root_fs_device)" ]] && return 0
	fi

dinfo "Detected change in File System"
	return 1
}

# returns 0 if system is not modified
# returns 1 if system is modified
# returns 2 if system modification is invalid
check_system_modified()
{
	local ret
	local CONF_ERROR=2
	local CONF_MODIFY=1
	local CONF_NO_MODIFY=0
	local conf_status=$CONF_NO_MODIFY

[[ -f $TARGET_INITRD ]] || return 1

for _func in check_files_modified check_fs_modified check_drivers_modified; do
		$_func
		ret=$?
		# return immediately if an error occurred.
		[[ $ret -eq "$CONF_ERROR" ]] && return "$ret"
		[[ $ret -eq "$CONF_MODIFY" ]] && { conf_status="$CONF_MODIFY"; }
	done

return $conf_status
}

check_rebuild()
{
	local capture_capable_initrd="1"
	local force_rebuild force_no_rebuild
	local ret system_modified="0"

setup_initrd || return 1

force_no_rebuild=$(kdump_get_conf_val force_no_rebuild)
	force_no_rebuild=${force_no_rebuild:-0}
	if [[ $force_no_rebuild != "0" ]] && [[ $force_no_rebuild != "1" ]]; then
		derror "Error: force_no_rebuild value is invalid"
		return 1
	fi

force_rebuild=$(kdump_get_conf_val force_rebuild)
	force_rebuild=${force_rebuild:-0}
	if [[ $force_rebuild != "0" ]] && [[ $force_rebuild != "1" ]]; then
		derror "Error: force_rebuild value is invalid"
		return 1
	fi

if [[ $force_no_rebuild == "1" && $force_rebuild == "1" ]]; then
		derror "Error: force_rebuild and force_no_rebuild are enabled simultaneously in kdump.conf"
		return 1
	fi

# Will not rebuild kdump initrd
	if [[ $force_no_rebuild == "1" ]]; then
		return 0
	fi

#check to see if dependent files has been modified
	#since last build of the image file
	if [[ -f $TARGET_INITRD ]]; then
		image_time=$(stat -c "%Y" "$TARGET_INITRD" 2> /dev/null)

#in case of fadump mode, check whether the default/target
		#initrd is already built with dump capture capability
		if [[ $DEFAULT_DUMP_MODE == "fadump" ]]; then
			capture_capable_initrd=$(lsinitrd -f $DRACUT_MODULES_FILE "$TARGET_INITRD" | grep -c -e ^kdumpbase$ -e ^zz-fadumpinit$)
		fi
	fi

check_system_modified
	ret=$?
	if [[ $ret -eq 2 ]]; then
		return 1
	elif [[ $ret -eq 1 ]]; then
		system_modified="1"
	fi

if [[ $image_time -eq 0 ]]; then
		dinfo "No kdump initial ramdisk found."
	elif [[ $capture_capable_initrd == "0" ]]; then
		dinfo "Rebuild $TARGET_INITRD with dump capture support"
	elif [[ $force_rebuild != "0" ]]; then
		dinfo "Force rebuild $TARGET_INITRD"
	elif [[ $system_modified != "0" ]]; then
		:
	else
		return 0
	fi

dinfo "Rebuilding $TARGET_INITRD"
	rebuild_initrd
}

# On ppc64le LPARs, the keys trusted by firmware do not end up in
# .builtin_trusted_keys. So instead, add the key to the .ima keyring
function load_kdump_kernel_key()
{
	# this is only called inside is_secure_boot_enforced,
	# no need to retest

# this is only required if DT /ibm,secure-boot is a file.
        # if it is a dir, we are on OpenPower and don't need this.
        if ! [[ -f /proc/device-tree/ibm,secure-boot ]]; then
                return
        fi

# %.ima keyring is writable to the user, no need to use
	# "sudo -i keyctl"
	keyctl padd asymmetric "" %:.ima < "/usr/share/doc/kernel-keys/$KDUMP_KERNELVER/kernel-signing-ppc.cer"
}

# Load the kdump kernel specified in /etc/sysconfig/kdump
# If none is specified, try to load a kdump kernel with the same version
# as the currently running kernel.
load_kdump()
{
	local uki

KEXEC_ARGS=$(prepare_kexec_args "${KEXEC_ARGS}")
	KDUMP_COMMANDLINE=$(prepare_cmdline "${KDUMP_COMMANDLINE}" "${KDUMP_COMMANDLINE_REMOVE}" "${KDUMP_COMMANDLINE_APPEND}")

if is_uki "$KDUMP_KERNEL"; then
		uki=$KDUMP_KERNEL
		KDUMP_KERNEL=$KDUMP_TMPDIR/vmlinuz
		objcopy -O binary --only-section .linux "$uki" "$KDUMP_KERNEL"
		sync -f "$KDUMP_KERNEL"
		# Make sure the temp file has the correct SELinux label.
		# Otherwise starting the kdump.service will fail.
		chcon -t boot_t "$KDUMP_KERNEL"
	fi

if ! prepare_luks; then
		derror "kexec: failed to prepare for a LUKS target"
		return 1
	fi

[[ ${KEYCTL_CMD[0]} == sudo ]] && KEXEC="sudo -i $KEXEC"
	ddebug "$KEXEC $KEXEC_ARGS $standard_kexec_args --command-line=$KDUMP_COMMANDLINE --initrd=$TARGET_INITRD $KDUMP_KERNEL"

# shellcheck disable=SC2086
	$KEXEC $KEXEC_ARGS $standard_kexec_args \
		--command-line="$KDUMP_COMMANDLINE" \
		--initrd="$TARGET_INITRD" "$KDUMP_KERNEL"

if [[ $? == 0 ]]; then
		dinfo "kexec: loaded kdump kernel"
		return 0
	else
		derror "kexec: failed to load kdump kernel"
		return 1
	fi
}

check_ssh_config()
{
	local SSH_TARGET

while read -r config_opt config_val; do
		case "$config_opt" in
		sshkey)
			# remove inline comments after the end of a directive.
			if [[ -f $config_val ]]; then
				# canonicalize the path
				SSH_KEY_LOCATION=$(/usr/bin/readlink -m "$config_val")
			else
				dwarn "WARNING: '$config_val' doesn't exist, using default value '$SSH_KEY_LOCATION'"
			fi
			;;
		path)
			SAVE_PATH=$config_val
			;;
		ssh)
			DUMP_TARGET=$config_val
			;;
		*) ;;

esac
	done <<< "$(kdump_read_conf)"

#make sure they've configured kdump.conf for ssh dumps
	SSH_TARGET=$(echo -n "$DUMP_TARGET" | sed -n '/.*@/p')
	if [[ -z $SSH_TARGET ]]; then
		return 1
	fi
	return 0
}

# ipv6 host address may takes a long time to be ready.
# Instead of checking against ipv6 address, we just check the network reachable
# by the return val of 'ssh'
check_and_wait_network_ready()
{
	local start_time
	local warn_once=1
	local cur
	local diff
	local retval
	local errmsg

start_time=$(date +%s)
	while true; do
		errmsg=$(ssh -i "$SSH_KEY_LOCATION" -o BatchMode=yes "$DUMP_TARGET" mkdir -p "$SAVE_PATH" 2>&1)
		retval=$?

# ssh exits with the exit status of the remote command or with 255 if an error occurred
		if [[ $retval -eq 0 ]]; then
			return 0
		elif [[ $retval -ne 255 ]]; then
			derror "Could not create $DUMP_TARGET:$SAVE_PATH, you should check the privilege on server side"
			return 1
		fi

# if server removes the authorized_keys or, no /root/.ssh/kdump_id_rsa
		ddebug "$errmsg"
		if echo "$errmsg" | grep -q "Permission denied\|No such file or directory\|Host key verification failed"; then
			derror "Could not create $DUMP_TARGET:$SAVE_PATH, you probably need to run \"kdumpctl propagate\""
			return 1
		fi

if [[ $warn_once -eq 1 ]]; then
			dwarn "Network dump target is not usable, waiting for it to be ready..."
			warn_once=0
		fi

cur=$(date +%s)
		diff=$((cur - start_time))
		# 60s time out
		if [[ $diff -gt 180 ]]; then
			break
		fi
		sleep 1
	done

dinfo "Could not create $DUMP_TARGET:$SAVE_PATH, ipaddr is not ready yet. You should check network connection"
	return 1
}

check_ssh_target()
{
	check_and_wait_network_ready
}

propagate_ssh_key()
{
	if ! check_ssh_config; then
		derror "No ssh config specified in $KDUMP_CONFIG_FILE.  Can't propagate"
		exit 1
	fi

local KEYFILE=$SSH_KEY_LOCATION
	local errmsg="Failed to propagate ssh key"

#Check to see if we already created key, if not, create it.
	if [[ -f $KEYFILE ]]; then
		dinfo "Using existing keys..."
	else
		dinfo "Generating new ssh keys... "
		/usr/bin/ssh-keygen -t rsa -f "$KEYFILE" -N "" 2>&1 > /dev/null
		dinfo "done."
	fi

#now find the target ssh user and server to contact.
	SSH_USER=$(echo "$DUMP_TARGET" | cut -d@ -f1)
	SSH_SERVER=$(echo "$DUMP_TARGET" | sed -e's/$.*@$$.*$$/\2/')

#now send the found key to the found server
	ssh-copy-id -i "$KEYFILE" "$SSH_USER@$SSH_SERVER"
	RET=$?
	if [[ $RET == 0 ]]; then
		dinfo "$KEYFILE has been added to ~$SSH_USER/.ssh/authorized_keys on $SSH_SERVER"
		return 0
	else
		derror "$errmsg, $KEYFILE failed in transfer to $SSH_SERVER"
		exit 1
	fi
}

show_reserved_mem()
{
	local mem
	local mem_mb

mem=$(get_reserved_mem_size)
	mem_mb=$((mem / 1024 / 1024))

dinfo "Reserved ${mem_mb}MB memory for crash kernel"
}

save_raw()
{
	local kdump_dir
	local raw_target

raw_target=$(kdump_get_conf_val raw)
	[[ -z $raw_target ]] && return 0
	[[ -b $raw_target ]] || {
		derror "raw partition $raw_target not found"
		return 1
	}
	check_fs=$(lsblk --nodeps -npo FSTYPE "$raw_target")
	if [[ $(echo "$check_fs" | wc -w) -ne 0 ]]; then
		dwarn "Warning: Detected '$check_fs' signature on $raw_target, data loss is expected."
		return 0
	fi
	kdump_dir=$(kdump_get_conf_val path)
	if [[ -z ${kdump_dir} ]]; then
		coredir="/var/crash/$(date +"%Y-%m-%d-%H:%M")"
	else
		coredir="${kdump_dir}/$(date +"%Y-%m-%d-%H:%M")"
	fi

mkdir -p "$coredir"
	[[ -d $coredir ]] || {
		derror "failed to create $coredir"
		return 1
	}
	if makedumpfile -R "$coredir/vmcore" < "$raw_target" > /dev/null 2>&1; then
		# dump found
		dinfo "Dump saved to $coredir/vmcore"
		# wipe makedumpfile header
		dd if=/dev/zero of="$raw_target" bs=1b count=1 2> /dev/null
	else
		rm -rf "$coredir"
	fi

return 0
}

local_fs_dump_target()
{
	local _target

if _target=$(grep -E "^ext[234]|^xfs|^btrfs|^minix" /etc/kdump.conf); then
		echo "$_target" | awk '{print $2}'
	fi
}

path_to_be_relabeled()
{
	local _path _target _mnt="/" _rmnt

if is_user_configured_dump_target; then
		if is_mount_in_dracut_args; then
			return
		fi

_target=$(local_fs_dump_target)
		if [[ -n $_target ]]; then
			_mnt=$(get_mntpoint_from_target "$_target")
			if ! is_mounted "$_mnt"; then
				return
			fi
		else
			return
		fi
	fi

_path=$(get_save_path)
	# if $_path is masked by other mount, we will not relabel it.
	_rmnt=$(df "$_mnt/$_path" 2> /dev/null | tail -1 | awk '{ print $NF }')
	if [[ $_rmnt == "$_mnt" ]]; then
		echo "$_mnt/$_path"
	fi
}

selinux_relabel()
{
	local _path _i _attr

_path=$(path_to_be_relabeled)
	if [[ -z $_path ]] || ! [[ -d $_path ]]; then
		return
	fi

while IFS= read -r -d '' _i; do
		_attr=$(getfattr -m "security.selinux" "$_i" 2> /dev/null)
		if [[ -z $_attr ]]; then
			restorecon "$_i"
		fi
	done < <(find "$_path" -print0)
}

check_fence_kdump_config()
{
	local hostname
	local ipaddrs
	local nodes

hostname=$(hostname)
	ipaddrs=$(hostname -I)
	nodes=$(kdump_get_conf_val "fence_kdump_nodes")

for node in $nodes; do
		if [[ $node == "$hostname" ]]; then
			derror "Option fence_kdump_nodes cannot contain $hostname"
			return 1
		fi
		# node can be ipaddr
		if echo "$ipaddrs " | grep -q "$node "; then
			derror "Option fence_kdump_nodes cannot contain $node"
			return 1
		fi
	done

return 0
}

check_dump_feasibility()
{
	if [[ $DEFAULT_DUMP_MODE == "fadump" ]]; then
		return 0
	fi

check_kdump_feasibility
}

fadump_bootargs_append()
{
	if [[ -f "$FADUMP_APPEND_ARGS_SYS_NODE" ]]; then
		output=$( { echo "${FADUMP_COMMANDLINE_APPEND}" > "$FADUMP_APPEND_ARGS_SYS_NODE" ; } 2>&1)
		if [ $? -eq 0 ]; then
			output=$(cat "$FADUMP_APPEND_ARGS_SYS_NODE")
			dinfo "fadump: additional parameters for capture kernel: '$output'"
		else
			dwarn "WARNING: failed to setup additional parameters for fadump capture kernel: '$output'"
		fi
	else
		dwarn "WARNING: this kernel does not support passing additional parameters to fadump capture kernel."
	fi
}

start_fadump()
{
	fadump_bootargs_append
	echo 1 > "$FADUMP_REGISTER_SYS_NODE"
	if ! is_kernel_loaded "fadump"; then
		derror "fadump: failed to register"
		return 1
	fi

dinfo "fadump: registered successfully"
	return 0
}

start_dump()
{
	# On secure boot enabled Power systems, load kernel signing key on .ima for signature
	# verification using kexec file based syscall.
	if [[ "$(uname -m)" == ppc64le ]] && is_secure_boot_enforced; then
		load_kdump_kernel_key
	fi

if [[ $DEFAULT_DUMP_MODE == "fadump" ]]; then
		start_fadump
	else
		load_kdump
	fi
}

check_failure_action_config()
{
	local default_option
	local failure_action
	local option="failure_action"

default_option=$(kdump_get_conf_val default)
	failure_action=$(kdump_get_conf_val failure_action)

if [[ -z $failure_action ]] && [[ -z $default_option ]]; then
		return 0
	elif [[ -n $failure_action ]] && [[ -n $default_option ]]; then
		derror "Cannot specify 'failure_action' and 'default' option together"
		return 1
	fi

if [[ -n $default_option ]]; then
		option="default"
		failure_action="$default_option"
	fi

case "$failure_action" in
	reboot | halt | poweroff | shell | dump_to_rootfs)
		return 0
		;;
	*)
		dinfo $"Usage kdump.conf: $option {reboot|halt|poweroff|shell|dump_to_rootfs}"
		return 1
		;;
	esac
}

check_final_action_config()
{
	local final_action

final_action=$(kdump_get_conf_val final_action)
	if [[ -z $final_action ]]; then
		return 0
	else
		case "$final_action" in
		reboot | halt | poweroff)
			return 0
			;;
		*)
			dinfo $"Usage kdump.conf: final_action {reboot|halt|poweroff}"
			return 1
			;;
		esac
	fi
}

remove_luks_vol_keys()
{
	local _key_line _key_id _key_desc _status=1

# Get all keys from @u keyring and process each line
	# sudo process by default only has the permission to list the keys
	# stored in user keyring i.e. "sudo keyctl list" can work not
	# "sudo keyctl unlink/show"
	while read -r _key_line; do
		# Skip header lines and empty lines
		[[ $_key_line =~ ^[0-9]+: ]] || continue

# Extract key ID (first field before colon)
		_key_id=${_key_line%%:*}

# Extract key description (everything after "logon: " or "user: ")
		if [[ $_key_line =~ logon:\ (.+)$ ]]; then
			_key_desc=${BASH_REMATCH[1]}
		else
			continue
		fi

# Check if key description starts with LUKS_KEY_PRFIX
		if [[ $_key_desc == "$LUKS_KEY_PRFIX"* ]]; then
			"${KEYCTL_CMD[@]}" unlink "$_key_id"
			_status=0
		fi
	done < <(keyctl list @u 2> /dev/null || true)

return $_status
}

_get_luks_key_by_unlock()
{
	local _devuuid=$1 _key_des=$2
	local _max_retries
	local _attempt=1

local _luks_unlock_cmd=""

# Check if stdin is a terminal.
	if [ -t 0 ]; then
		_max_retries=5
		ddebug "Attempting to unlock LUKS device. You have $_max_retries attempts."
	else
		# Not a terminal (e.g., running as system service), so only try once
		# for cases where volume key is sealed to TPM which doesn't need user
		# interaction.
		_max_retries=1
		ddebug "Attempting to unlock LUKS device (non-interactive mode)..."
	fi

while [ "$_attempt" -le "$_max_retries" ]; do
		if cryptsetup open "UUID=$_devuuid" DUMMY "--link-vk-to-keyring=@u::%logon:$_key_des" --test-passphrase; then
			ddebug "Success: LUKS device unlocked."
			# For an interactive terminal, it's possible an user manually entered a passphrase
			[ -t 0 ] && dwarn "If you typed passphrase to unlock it manually, please run 'kdumpctl setup-crypttab' (see man kdumpctl)."
			return 0
		fi
		_attempt=$((_attempt + 1))
	done

derror "Error: Could not unlock the LUKS device."
	return 1
}

# Some users may use "sudo kdumpctl". sudo process by default inherits the
# session keyring (@s) of the original user which means it can't read LUKS keys
# stored in root's user (@u) which is only linked to root's session keyring.
# So use "sudo -i keyctl" and "sudo kexec" automatically in order to be able to
# search and read the LUKS key(s).
KEYCTL_CMD=(keyctl)
prepare_luks()
{
	local _key_id _key_des _luks_unlock_cmd
	declare -a _luks_devs

# Use "sudo -i" to use the root's session keyring to access LUKS keys
	if ! keyctl show @s | grep -qs "_uid.0$"; then
		KEYCTL_CMD=(sudo -i keyctl)
	fi

mapfile -t _luks_devs < <(get_all_kdump_crypt_dev)

if [[ ${#_luks_devs[@]} -lt 1 ]]; then
		if remove_luks_vol_keys; then
			dwarn "Encrypted device not in dump path, please drop the link-volume-key option in $CRYPTTAB_FILE"
		fi
		return 0
	fi

# Currently only x86_64 is supported
	if [[ "$(uname -m)" != "x86_64" ]]; then
		dwarn "Warning: Encrypted device is in dump path, which is not recommended, see kexec-kdump-howto.txt for more details."
		return 0
	fi

if [[ ! -d $LUKS_CONFIGFS ]]; then
		dwarn "$LUKS_CONFIGFS not available, please use a newer kernel or see kexec-kdump-howto.txt to make sure dumping to encrypted target will work."
		remove_luks_vol_keys
		return 0
	fi

# For the case of CPU/memory hotplugging, we can reuse loaded keys
	[[ $(cat $LUKS_CONFIGFS/reuse) == 1 ]] && return 0

for _devuuid in "${_luks_devs[@]}"; do
		_key_dir=$LUKS_CONFIGFS/$_devuuid
		_key_des=$LUKS_KEY_PRFIX$_devuuid
		if _key_id=$("${KEYCTL_CMD[@]}" request logon "$_key_des" 2> /dev/null); then
			ddebug "Succesfully get @u::%logon:$_key_des"
		elif _get_luks_key_by_unlock "$_devuuid" "$_key_des"; then
			if ! _key_id=$("${KEYCTL_CMD[@]}" request logon "$_key_des"); then
				derror "Probably you are using 'sudo kdumpctl' or 'sudo su', please retry with 'sudo -i kdumpctl'"
				return 1
			fi
			ddebug "Succesfully get @u::%logon:$_key_des after cryptsetup"
		else
			derror "Failed to get logon key $_key_des. Run 'kdumpctl restart' manually to start kdump."
			return 1
		fi

# Let the key expire after 300 seconds
		"${KEYCTL_CMD[@]}" timeout "$_key_id" 300
		mkdir "$_key_dir"
		printf "%s" "$_key_des" > "$_key_dir"/description
	done
}

start()
{
	if ! check_dump_feasibility; then
		derror "Starting kdump: [FAILED]"
		return 1
	fi

if ! check_config; then
		derror "Starting kdump: [FAILED]"
		return 1
	fi

if sestatus 2> /dev/null | grep -q "SELinux status.*enabled"; then
		selinux_relabel
	fi

if ! save_raw; then
		derror "Starting kdump: [FAILED]"
		return 1
	fi

if [[ $DEFAULT_DUMP_MODE == "kdump" ]] && is_kernel_loaded "kdump"; then
		dwarn "Kdump already running: [WARNING]"
		return 0
	fi

if check_ssh_config; then
		if ! check_ssh_target; then
			derror "Starting kdump: [FAILED]"
			return 1
		fi
	fi

if ! check_rebuild; then
		derror "Starting kdump: [FAILED]"
		return 1
	fi

if ! start_dump; then
		derror "Starting kdump: [FAILED]"
		return 1
	fi

dinfo "Starting kdump: [OK]"
}

# @description Updates a crypttab file to add the 'link-volume-key' option for kdump devices.
#
# It gets the list of kdump-related UUIDs by calling the 'get_all_kdump_crypt_dev' function.
# The function is idempotent and performs pre-flight checks before making any modifications.
#
# @exitcode 0 If the update was successful or no changes were needed.
# @exitcode 1 If there is an error (e.g. UUID mismatch).
#
# @stdout No output on success.
# @stderr Progress and error messages are printed to stderr.
CRYPTTAB_FILE=/etc/crypttab
setup_crypttab()
{
	local _devuuid uuids_string temp_file
	declare -a _luks_devs

if [[ "$(uname -m)" != "x86_64" ]]; then
		dwarn "Currently only x86_64 supported"
		return 0
	fi

if [[ ! -f $CRYPTTAB_FILE ]]; then
		dinfo "$CRYPTTAB_FILE doesn't exist, skip setup"
		return 0
	fi

mapfile -t _luks_devs < <(get_all_kdump_crypt_dev)
	if [[ ${#_luks_devs[@]} -eq 0 ]]; then
		dinfo "No LUKS-encrypted device found to process. Exiting."
		return 0
	fi

for _devuuid in "${_luks_devs[@]}"; do
		if ! awk -v devuuid="$_devuuid" '!/^[[:space:]]*#/ && $2 == "UUID="devuuid { found=1; exit } END { exit !found }' "$CRYPTTAB_FILE"; then
			derror "Device UUID=${_devuuid} doesn't exist."
			return 1
		fi
	done

uuids_string="${_luks_devs[*]}"
	temp_file=$(mktemp)

local status_updates

status_updates=$({
		awk -v prefix="$LUKS_KEY_PRFIX" -v targets="$uuids_string" '
    BEGIN {
        split(targets, temp_arr, " ")
        for (i in temp_arr) { target_uuids[temp_arr[i]] = 1 }
    }
    /^#|^$/ { print; next }
    {
        split($2, uuid_parts, "=")
        current_uuid = uuid_parts[2]

if (current_uuid in target_uuids) {
            target_option = "link-volume-key=@u::%logon:" prefix current_uuid

if (!index($0, target_option)) {
                # If we need to modify, check if we are replacing or adding
                if (index($0, "link-volume-key=")) {
                    print "STATUS:REPLACED:" current_uuid > "/dev/stderr"
                } else {
                    print "STATUS:ADDED:" current_uuid > "/dev/stderr"
                }

# Remove any existing, incorrect link-volume-key option
                sub(/,?link-volume-key=[^, ]+/, "", $4)
                sub(/^,/, "", $4)

# Add the correct option
                if (NF < 3 || $3 == "") { $3 = "none" }
                if ($4 == "" || $4 == "none") {
                    $4 = target_option
                } else {
                    $4 = $4 "," target_option
                }
            }
        }
        print
    }' "$CRYPTTAB_FILE" > "$temp_file"
	} 2>&1)

if cmp -s "$CRYPTTAB_FILE" "$temp_file"; then
		dinfo "No changes were needed. $CRYPTTAB_FILE is already up to date."
		rm "$temp_file"
		return 0
	else
		mv "$temp_file" "$CRYPTTAB_FILE"
		restorecon "$CRYPTTAB_FILE"
		dinfo "Success! $CRYPTTAB_FILE has been updated."

# Parse status updates and report on each changed UUID
		while IFS=: read -r _ status uuid; do
			if [[ $status == "ADDED" ]]; then
				dinfo "   - Added link-volume-key for UUID: $uuid"
			elif [[ $status == "REPLACED" ]]; then
				dinfo "   - Replaced link-volume-key for UUID: $uuid"
			fi
		done < <(echo "$status_updates" | grep "STATUS:")
		dinfo "If the dump target is rootfs and you call this command manually, you will need to run 'dracut -f --regenerate-all' to regenerate initramfs."

return 0
	fi
}

reload()
{
	if ! is_kernel_loaded "$DEFAULT_DUMP_MODE"; then
		dwarn "Kdump was not running: [WARNING]"
	fi

if [[ $DEFAULT_DUMP_MODE == "fadump" ]]; then
		reload_fadump
		return
	else
		if ! stop_kdump; then
			derror "Stopping kdump: [FAILED]"
			return 1
		fi
	fi

dinfo "Stopping kdump: [OK]"

if ! setup_initrd; then
		derror "Starting kdump: [FAILED]"
		return 1
	fi

if ! start_dump; then
		derror "Starting kdump: [FAILED]"
		return 1
	fi

dinfo "Starting kdump: [OK]"
}

stop_fadump()
{
	echo 0 > "$FADUMP_REGISTER_SYS_NODE"
	if is_kernel_loaded "fadump"; then
		derror "fadump: failed to unregister"
		return 1
	fi

dinfo "fadump: unregistered successfully"
	return 0
}

stop_kdump()
{
	if is_secure_boot_enforced; then
		$KEXEC -s -p -u
	else
		$KEXEC -p -u
	fi

# shellcheck disable=SC2181
	if [[ $? != 0 ]]; then
		derror "kexec: failed to unload kdump kernel"
		return 1
	fi

dinfo "kexec: unloaded kdump kernel"
	return 0
}

reload_fadump()
{
	fadump_bootargs_append
	if echo 1 > "$FADUMP_REGISTER_SYS_NODE"; then
		dinfo "fadump: re-registered successfully"
		return 0
	else
		# FADump could fail on older kernel where re-register
		# support is not enabled. Try stop/start from userspace
		# to handle such scenario.
		if stop_fadump; then
			start_fadump
			return
		fi
	fi

return 1
}

stop()
{
	if [[ $DEFAULT_DUMP_MODE == "fadump" ]]; then
		stop_fadump
	else
		stop_kdump
	fi

# shellcheck disable=SC2181
	if [[ $? != 0 ]]; then
		derror "Stopping kdump: [FAILED]"
		return 1
	fi

dinfo "Stopping kdump: [OK]"
	return 0
}

rebuild()
{
	check_config || return 1

if check_ssh_config; then
		if ! check_ssh_target; then
			return 1
		fi
	fi

setup_initrd || return 1

dinfo "Rebuilding $TARGET_INITRD"
	rebuild_initrd
}

check_vmlinux()
{
	# Use readelf to check if it's a valid ELF
	readelf -h "$1" &> /dev/null || return 1
}

get_vmlinux_size()
{
	local size=0 _msize

while read -r _msize; do
		size=$((size + _msize))
	done <<< "$(readelf -l -W "$1" | awk '/^  LOAD/{print $6}' 2> /dev/stderr)"

echo $size
}

try_decompress()
{
	# The obscure use of the "tr" filter is to work around older versions of
	# "grep" that report the byte offset of the line instead of the pattern.

# Try to find the header ($1) and decompress from here
	for pos in $(tr "$1\n$2" "\n$2=" < "$4" | grep -abo "^$2"); do
		if ! type -P "$3" > /dev/null; then
			ddebug "Signiature detected but '$3' is missing, skip this decompressor"
			break
		fi

pos=${pos%%:*}
		tail "-c+$pos" "$img" | $3 > "$5" 2> /dev/null
		if check_vmlinux "$5"; then
			ddebug "Kernel is extracted with '$3'"
			return 0
		fi
	done

return 1
}

# Borrowed from linux/scripts/extract-vmlinux
get_kernel_size()
{
	# Prepare temp files:
	local tmp img=$1

tmp="$KDUMP_TMPDIR/vmlinux"

# Try to check if it's a vmlinux already
	check_vmlinux "$img" && get_vmlinux_size "$img" && return 0

# That didn't work, so retry after decompression.
	try_decompress '\037\213\010' xy gunzip "$img" "$tmp" ||
		try_decompress '\3757zXZ\000' abcde unxz "$img" "$tmp" ||
		try_decompress 'BZh' xy bunzip2 "$img" "$tmp" ||
		try_decompress '\135\0\0\0' xxx unlzma "$img" "$tmp" ||
		try_decompress '\211\114\132' xy 'lzop -d' "$img" "$tmp" ||
		try_decompress '\002!L\030' xxx 'lz4 -d' "$img" "$tmp" ||
		try_decompress '(\265/\375' xxx unzstd "$img" "$tmp"

# Finally check for uncompressed images or objects:
	[[ $? -eq 0 ]] && get_vmlinux_size "$tmp" && return 0

# Fallback to use iomem
	local _size=0 _seg
	while read -r _seg; do
		_size=$((_size + 0x${_seg#*-} - 0x${_seg%-*}))
	done <<< "$(grep -E "Kernel (code|rodata|data|bss)" /proc/iomem | cut -d ":" -f 1)"
	echo $_size
}

do_estimate()
{
	local kdump_mods
	local -A large_mods
	local baseline
	local kernel_size mod_size initrd_size baseline_size runtime_size reserved_size estimated_size recommended_size _cryptsetup_overhead
	local size_mb=$((1024 * 1024))

setup_initrd
	if [[ ! -f $TARGET_INITRD ]]; then
		derror "kdumpctl estimate: kdump initramfs is not built yet."
		exit 1
	fi

kdump_mods="$(lsinitrd "$TARGET_INITRD" -f /usr/lib/dracut/hostonly-kernel-modules.txt | tr '\n' ' ')"
	baseline=$(kdump_get_arch_recommend_size)
	if [[ ${baseline: -1} == "M" ]]; then
		baseline=${baseline%M}
	elif [[ ${baseline: -1} == "G" ]]; then
		baseline=$((${baseline%G} * 1024))
	elif [[ ${baseline: -1} == "T" ]]; then
		baseline=$((${baseline%Y} * 1048576))
	fi

# The default pre-reserved crashkernel value
	baseline_size=$((baseline * size_mb))
	# Current reserved crashkernel size
	reserved_size=$(get_reserved_mem_size)
	# A pre-estimated value for userspace usage and kernel
	# runtime allocation, 64M should good for most cases
	runtime_size=$((64 * size_mb))
	# Kernel image size
	kernel_size=$(get_kernel_size "$KDUMP_KERNEL")
	# Kdump initramfs size
	initrd_size=$(du -b "$TARGET_INITRD" | awk '{print $1}')
	# Kernel modules static size after loaded
	mod_size=0
	while read -r _name _size _; do
		if [[ " $kdump_mods " != *" $_name "* ]]; then
			continue
		fi
		mod_size=$((mod_size + _size))

# Mark module with static size larger than 2M as large module
		if [[ $((_size / size_mb)) -ge 1 ]]; then
			large_mods[$_name]=$_size
		fi
	done <<< "$(< /proc/modules)"

# Extra memory usage required for LUKS2 decryption
	crypt_size=0
	for _dev in $(get_all_kdump_crypt_dev); do
		_crypt_info=$(cryptsetup luksDump "/dev/block/$_dev")
		[[ $(echo "$_crypt_info" | sed -n "s/^Version:\s*$.*$/\1/p") == "2" ]] || continue
		for _mem in $(echo "$_crypt_info" | sed -n "s/\sMemory:\s*$.*$/\1/p" | sort -n -r); do
			crypt_size=$((crypt_size + _mem * 1024))
			break
		done
	done

if [[ $crypt_size -ne 0 ]]; then
		if [[ $(uname -m) == aarch64 ]]; then
			_cryptsetup_overhead=50
		else
			_cryptsetup_overhead=20
		fi

crypt_size=$((crypt_size + _cryptsetup_overhead * size_mb))
		echo -e "Encrypted kdump target requires extra memory, assuming using the keyslot with maximum memory requirement\n"
	fi

estimated_size=$((kernel_size + mod_size + initrd_size + runtime_size + crypt_size))
	if [[ $baseline_size -gt $estimated_size ]]; then
		recommended_size=$baseline_size
	else
		recommended_size=$estimated_size
	fi

echo "Reserved crashkernel:    $((reserved_size / size_mb))M"
	echo "Recommended crashkernel: $((recommended_size / size_mb))M"
	echo
	echo "Kernel image size:   $((kernel_size / size_mb))M"
	echo "Kernel modules size: $((mod_size / size_mb))M"
	echo "Initramfs size:      $((initrd_size / size_mb))M"
	echo "Runtime reservation: $((runtime_size / size_mb))M"
	[[ $crypt_size -ne 0 ]] &&
		echo "LUKS required size:  $((crypt_size / size_mb))M"
	echo -n "Large modules:"
	if [[ ${#large_mods[@]} -eq 0 ]]; then
		echo " <none>"
	else
		echo ""
		for _mod in "${!large_mods[@]}"; do
			echo "    $_mod: ${large_mods[$_mod]}"
		done
	fi

if [[ $reserved_size -lt $recommended_size ]]; then
		echo "WARNING: Current crashkernel size is lower than recommended size $((recommended_size / size_mb))M."
	fi
}

get_default_crashkernel()
{
	local _dump_mode=$1

kdump_get_arch_recommend_crashkernel "$_dump_mode"
}

# Read kernel cmdline parameter for a specific kernel
# $1: kernel path, DEFAULT or kernel path, ALL not accepted
# $2: kernel cmldine parameter
get_grub_kernel_boot_parameter()
{
	local _kernel_path=$1 _para=$2

[[ $_kernel_path == ALL ]] && derror "kernel_path=ALL invalid for get_grub_kernel_boot_parameter" && return 1
	grubby --info="$_kernel_path" | sed -En -e "/^args=.*$/{s/^.*(\s|\")${_para}=(\S*).*\"$/\2/p;q}"
}

# get dump mode by fadump value
# return
#  - fadump, if fadump=on or fadump=nocma
#  - kdump, if fadump=off or empty fadump, return kdump
#  - error if otherwise
get_dump_mode_by_fadump_val()
{
	local _fadump_val=$1

if [[ -z $_fadump_val ]] || [[ $_fadump_val == off ]]; then
		echo -n kdump
	elif [[ $_fadump_val == on ]] || [[ $_fadump_val == nocma ]]; then
		echo -n fadump
	else
		derror "invalid fadump=$_fadump_val"
		return 1
	fi
}

# get dump mode of a specific kernel
# based on its fadump kernel cmdline parameter
get_dump_mode_by_kernel()
{
	local _kernel_path=$1 _fadump_val _dump_mode

_fadump_val=$(get_grub_kernel_boot_parameter "$_kernel_path" fadump)
	if _dump_mode=$(get_dump_mode_by_fadump_val "$_fadump_val"); then
		echo -n "$_dump_mode"
	else
		derror "failed to get dump mode for kernel $_kernel_path"
		exit
	fi
}

_filter_grubby_kernel_str()
{
	local _grubby_kernel_str=$1
	echo -n "$_grubby_kernel_str" | sed -n -e 's/^kernel="$.*$"/\1/p'
}

_find_kernel_path_by_release()
{
	local _release="$1" _grubby_kernel_str _kernel_path

# Insert '/' before '+' to cope with grep's EREs
	_release=${_release//+/\\+}
	_grubby_kernel_str=$(grubby --info ALL | grep -E "^kernel=.*$_release(\/\w+)?\"$")
	_kernel_path=$(_filter_grubby_kernel_str "$_grubby_kernel_str")
	if [[ -z $_kernel_path ]]; then
		ddebug "kernel $_release doesn't exist"
		return 1
	fi
	echo -n "$_kernel_path"
}

_get_current_running_kernel_path()
{
	local _release _path

_release=$(uname -r)
	if _path=$(_find_kernel_path_by_release "$_release"); then
		echo -n "$_path"
	else
		return 1
	fi
}

_update_kernel_cmdline()
{
	local _kernel_path=$1 _crashkernel=$2 _dump_mode=$3 _fadump_val=$4

if is_ostree; then
		if rpm-ostree kargs | grep -q "crashkernel="; then
			rpm-ostree kargs --replace="crashkernel=$_crashkernel"
		else
			rpm-ostree kargs --append="crashkernel=$_crashkernel"
		fi
	else
		grubby --args "crashkernel=$_crashkernel" --update-kernel "$_kernel_path"
		if [[ $_dump_mode == kdump ]]; then
			grubby --remove-args="fadump" --update-kernel "$_kernel_path"
		else
			grubby --args="fadump=$_fadump_val" --update-kernel "$_kernel_path"
		fi
	fi
	[[ -f /etc/zipl.conf ]] && zipl > /dev/null
}

_valid_grubby_kernel_path()
{
	[[ -n "$1" ]] && grubby --info="$1" > /dev/null 2>&1
}

# return all the kernel paths given a grubby kernel-path
#
# $1: kernel path accepted by grubby, e.g. DEFAULT, ALL,
#     /boot/vmlinuz-`uname -r`
# return: kernel paths separated by space
_get_all_kernels_from_grubby()
{
	local _kernels _line _kernel_path _grubby_kernel_path=$1

for _line in $(grubby --info "$_grubby_kernel_path" | grep "^kernel="); do
		_kernel_path=$(_filter_grubby_kernel_str "$_line")
		_kernels="$_kernels $_kernel_path"
	done
	echo -n "$_kernels"
}

GRUB_ETC_DEFAULT="/etc/default/grub"
# Update a kernel parameter in default grub conf
#
# If a value is specified, it will be inserted in the end. Otherwise it
# would remove given kernel parameter.
#
# Note this function doesn't address the following cases,
# 1. The kernel ignores everything on the command line after a '--'. So
#    simply adding the new entry to the end will fail if the cmdline
#    contains a --.
# 2. If the value for a parameter contains spaces it can be quoted using
#    double quotes, for example param="value with spaces". This will
#    break the [^[:space:]\"] regex for the value.
# 3. Dashes and underscores in the parameter name are equivalent. So
#    some_parameter and some-parameter are identical.
# 4. Some parameters, e.g. efivar_ssdt, can be given multiple times.
# 5. Some kernel parameters, e.g. quiet, doesn't have value
#
# $1: the name of the kernel command line parameter
# $2: new value. If empty, given parameter would be removed
_update_kernel_arg_in_grub_etc_default()
{
	local _para=$1 _val=$2 _para_val

if [[ $(uname -m) == s390x ]]; then
		return
	fi

if [[ -n $_val ]]; then
		_para_val="$_para=$_val"
	fi

# Update the command line /etc/default/grub, i.e.
	# on the line that starts with 'GRUB_CMDLINE_LINUX=',
	#       1) remove $para=$val if the it's the first arg
	#       2) remove all occurences of $para=$val
	#       3) insert $_para_val to end
	#       4) remove duplicate spaces left over by 1) or 2) or 3)
	#       5) remove space at the beginning of the string left over by 1) or 2) or 3)
	#       6) remove space at the end of the string left over by 1) or 2) or 3)
	sed -i -E "/^GRUB_CMDLINE_LINUX=/ {
         s/\"${_para}=[^[:space:]\"]*/\"/g;
         s/[[:space:]]+${_para}=[^[:space:]\"]*/ /g;
         s/\"$/ ${_para_val}\"/
         s/[[:space:]]+/ /g;
         s/(\")[[:space:]]+/\1/g;
         s/[[:space:]]+(\")/\1/g;
         }" "$GRUB_ETC_DEFAULT"
}

# Read the kernel arg in default grub conf.

# Note reading a kernel parameter that doesn't have a value isn't supported.
#
# $1: the name of the kernel command line parameter
_read_kernel_arg_in_grub_etc_default()
{
	sed -n -E "s/^GRUB_CMDLINE_LINUX=.*[[:space:]\"]${1}=([^[:space:]\"]*).*$/\1/p" "$GRUB_ETC_DEFAULT"
}

reset_crashkernel()
{
	local _opt _val _dump_mode _fadump_val _reboot _grubby_kernel_path _kernel _kernels
	local _old_crashkernel _new_crashkernel _new_dump_mode _crashkernel_changed
	local _new_fadump_val _old_fadump_val _what_is_updated

for _opt in "$@"; do
		case "$_opt" in
			--fadump=*)
				_val=${_opt#*=}
				if _dump_mode=$(get_dump_mode_by_fadump_val $_val); then
					_fadump_val=$_val
				else
					derror "failed to determine dump mode"
					exit
				fi
				;;
			--kernel=*)
				_val=${_opt#*=}
				if ! _valid_grubby_kernel_path $_val; then
					derror "Invalid $_opt, please specify a valid kernel path, ALL or DEFAULT"
					exit
				fi
				_grubby_kernel_path=$_val
				;;
			--reboot)
				# --reboot option was deprecated with
				# kdump-utils v1.0.45. Keep the code for now to
				# not break any user setup.
				dwarn "Option --reboot is deprecated and will be removed in RHEL11."
				_reboot=yes
				;;
			*)
				derror "$_opt not recognized"
				exit 1
				;;
		esac
	done

# 1. OSTree systems use "rpm-ostree kargs" instead of grubby to manage kernel command
	#    line. --kernel=ALL doesn't make sense for OStree.
	# 2. We don't have any OSTree POWER systems so the dump mode is always kdump.
	# 3. "rpm-ostree kargs" would prompt the user to reboot the system after
	#    modifying the kernel command line so there is no need for kexec-tools
	#    to repeat it.
	if is_ostree; then
		_old_crashkernel=$(rpm-ostree kargs | sed -n -E 's/.*(^|\s)crashkernel=(\S*).*/\2/p')
		_new_dump_mode=kdump
		_new_crashkernel=$(kdump_get_arch_recommend_crashkernel "$_new_dump_mode")
		if [[ $_old_crashkernel != "$_new_crashkernel" ]]; then
			_update_kernel_cmdline "" "$_new_crashkernel" "$_new_dump_mode" ""
			if [[ $_reboot == yes ]]; then
				systemctl reboot
			fi
		fi
		return
	fi

# For non-ppc64le systems, the dump mode is always kdump since only ppc64le
	# has FADump.
	if [[ -z $_dump_mode && $(uname -m) != ppc64le ]]; then
		_dump_mode=kdump
		_fadump_val=off
	fi

# If the dump mode is determined, we can also know the default crashkernel value
	if [[ -n $_dump_mode ]]; then
		_crashkernel=$(kdump_get_arch_recommend_crashkernel "$_dump_mode")
	fi

# If --kernel-path=ALL, update GRUB_CMDLINE_LINUX in /etc/default/grub.
	#
	# An exception case is when the ppc64le user doesn't specify the fadump value.
	# In this case, the dump mode would be determined by parsing the kernel
	# command line of the kernel(s) to be updated thus don't update GRUB_CMDLINE_LINUX.
	#
	# The following code has been simplified because of what has been done early,
	#   - set the dump mode as kdump for non-ppc64le cases
	#   - retrieved the default crashkernel value for given dump mode
	if [[ $_grubby_kernel_path == ALL && -n $_dump_mode ]]; then
		_update_kernel_arg_in_grub_etc_default crashkernel "$_crashkernel"
		# remove the fadump if fadump is disabled
		if [[ $_fadump_val == off ]]; then
			_fadump_val=""
		fi
		_update_kernel_arg_in_grub_etc_default fadump "$_fadump_val"
	fi

# If kernel-path not specified, either
	#  - use KDUMP_KERNELVER if it's defined
	#  - use current running kernel
	if [[ -z $_grubby_kernel_path ]]; then
		if [[ -z $KDUMP_KERNELVER ]] ||
			! _kernel_path=$(_find_kernel_path_by_release "$KDUMP_KERNELVER"); then
					if ! _kernel_path=$(_get_current_running_kernel_path); then
						derror "no running kernel found"
						exit 1
					fi
		fi
		_kernels=$_kernel_path
	else
		_kernels=$(_get_all_kernels_from_grubby "$_grubby_kernel_path")
	fi

for _kernel in $_kernels; do
		if [[ -z $_dump_mode ]]; then
			_new_dump_mode=$(get_dump_mode_by_kernel "$_kernel")
			_new_crashkernel=$(kdump_get_arch_recommend_crashkernel "$_new_dump_mode")
			_new_fadump_val=$(get_grub_kernel_boot_parameter "$_kernel" fadump)
		else
			_new_dump_mode=$_dump_mode
			_new_crashkernel=$_crashkernel
			_new_fadump_val=$_fadump_val
		fi

_old_crashkernel=$(get_grub_kernel_boot_parameter "$_kernel" crashkernel)
		_old_fadump_val=$(get_grub_kernel_boot_parameter "$_kernel" fadump)
		[[ "$_new_fadump_val" == off ]] && _new_fadump_val=""
		if [[ $_old_crashkernel != "$_new_crashkernel" || $_old_fadump_val != "$_new_fadump_val" ]]; then
			_update_kernel_cmdline "$_kernel" "$_new_crashkernel" "$_new_dump_mode" "$_new_fadump_val"
			if [[ $_reboot != yes ]]; then
				if [[ $_old_crashkernel != "$_new_crashkernel" ]]; then
					_what_is_updated="Updated crashkernel=$_new_crashkernel"
				else
					# This case happens only when switching between fadump=on and fadump=nocma
					_what_is_updated="Updated fadump=$_new_fadump_val"
				fi
				dwarn "$_what_is_updated for kernel=$_kernel. Please reboot the system for the change to take effect."
			fi
			_crashkernel_changed=yes
		fi
	done

if [[ $_reboot == yes && $_crashkernel_changed == yes ]]; then
		reboot
	fi
}

_is_bootloader_installed()
{
	if [[ $(uname -m) == s390x ]]; then
		test -f /etc/zipl.conf
	else
		test -f /boot/grub2/grub.cfg
	fi
}

_update_crashkernel()
{
	local _kernel _kver _dump_mode _old_default_crashkernel _new_default_crashkernel _fadump_val _msg

_kernel=$1
	_dump_mode=$(get_dump_mode_by_kernel "$_kernel")
	_old_default_crashkernel=$(get_grub_kernel_boot_parameter "$_kernel" crashkernel)
	_kver=$(parse_kver_from_path "$_kernel")
	# The second argument is for the case of aarch64, where installing a 64k variant on a 4k kernel, or vice versa
	_new_default_crashkernel=$(kdump_get_arch_recommend_crashkernel "$_dump_mode" "$_kver")
	if [[ $_old_default_crashkernel != "$_new_default_crashkernel" ]]; then
		_fadump_val=$(get_grub_kernel_boot_parameter "$_kernel" fadump)
		if _update_kernel_cmdline "$_kernel" "$_new_default_crashkernel" "$_dump_mode" "$_fadump_val"; then
			_msg="For kernel=$_kernel, crashkernel=$_new_default_crashkernel now. Please reboot the system for the change to take effet."
			_msg+=" Note if you don't want kexec-tools to manage the crashkernel kernel parameter, please set auto_reset_crashkernel=no in /etc/kdump.conf."
			dinfo "$_msg"
		fi
	fi
}

# shellcheck disable=SC2154 # false positive when dereferencing an array
reset_crashkernel_after_update()
{
	local _kernel

if ! _is_bootloader_installed; then
		return
	fi

for _kernel in $(_get_all_kernels_from_grubby ALL); do
		_update_crashkernel "$_kernel"
	done
}

# read the value of an environ variable from given environ file path
#
# The environment variable entries in /proc/[pid]/environ are separated
# by null bytes instead of by spaces.
#
# $1: environment variable
# $2: environ file path
read_proc_environ_var()
{
	local _var=$1 _environ_path=$2
	sed -n -E "s/.*(^|\x00)${_var}=([^\x00]*).*/\2/p" < "$_environ_path"
}

_OSBUILD_ENVIRON_PATH='/proc/1/environ'
_is_osbuild()
{
	[[ $(read_proc_environ_var container "$_OSBUILD_ENVIRON_PATH") == bwrap-osbuild ]]
}

reset_crashkernel_for_installed_kernel()
{
	local _installed_kernel

# During package install, only try to reset crashkernel for osbuild
	# thus to avoid calling grubby when installing os via anaconda
	if ! _is_bootloader_installed && ! _is_osbuild; then
		return
	fi

if ! _installed_kernel=$(_find_kernel_path_by_release "$1"); then
		exit 1
	fi

if _is_osbuild; then
		if ! grep -qs crashkernel= /etc/kernel/cmdline; then
			reset_crashkernel "--kernel=$_installed_kernel"
		fi
		return
	fi

_update_crashkernel "$_installed_kernel"
}

if [[ ! -f $KDUMP_CONFIG_FILE ]]; then
	derror "Error: No kdump config file found!"
	exit 1
fi

set_kdump_test_id()
{
	local _id=$1

KDUMP_COMMANDLINE_APPEND+=" $_id "

if ! reload >& /dev/null; then
		derror "Set kdump test id fail."
		exit 1
	fi
}

# $1: success/fail/pending/manual/clear
# $2: test id
set_vmcore_creation_status()
{
	local _status=$1
	local _kdump_test_id
	_dir=$(dirname "$VMCORE_CREATION_STATUS")

[[ -d "$_dir" ]] || mkdir -p "$_dir"
	[[ -w "$_dir" ]] || chmod +w "$_dir"

case "$_status" in
		pending)
			_kdump_test_id="kdump_test_id=$(date +%s-%N)"
			set_kdump_test_id "$_kdump_test_id"
			echo  "$_status $_kdump_test_id" > "$VMCORE_CREATION_STATUS"
			;;
		success | fail | manual)
			sed -E -i "s/^\w+/$_status/" "$VMCORE_CREATION_STATUS"
			;;
		clear)
			rm -f "$VMCORE_CREATION_STATUS"
			;;
		*)
			return
	esac
	sync -f "$_dir"
}

fetch_status()
{
	local _test_id="$1" _mnt
	local  _status _target

is_raw_dump_target && return 2

_status="$(get_save_path)/kdump-test-$_test_id/vmcore-creation.status"

if is_nfs_dump_target || is_fs_dump_target; then
		if is_fs_dump_target; then
			_target=$(fs_dump_target)
		else
			_target=$(kdump_get_conf_val nfs)
		fi
		_mnt=$(get_mntpoint_from_target "$_target")
		if [[ -z "$_mnt" ]] || ! is_mounted "$_mnt"; then
			mkdir -p "$TMPMNT"
			mount "$_target" "$TMPMNT" -o defaults || \
				{ dwarn "Failed to mount $_target" && return 2; }
			_mnt="$TMPMNT"
		fi
		_status="$_mnt/$_status"
	elif is_ssh_dump_target; then
		local _scp_address

if is_ipv6_address "${OPT[_target]}"; then
			_scp_address="${OPT[_target]%@*}@[${OPT[_target]#*@}]"
		else
			_scp_address="${OPT[_target]}"
		fi

scp -q -i "${OPT[sshkey]}" -o BatchMode=yes \
			"$_scp_address:$_status" \
			"$KDUMP_TMPDIR"
		case "$?" in
			0)
				# success
				;;
			1)
				# file not found
				return 1
				;;
			255)
				# no connection to host
				return 2
		esac
		_status="$KDUMP_TMPDIR/vmcore-creation.status"
	fi
	[[ -f "$_status" ]] || return 1
	grep -q "success" "$_status" && return 0 || return 1
}

check_vmcore_creation_status()
{
	local _status _test_id _timestamp _status_date

[[ ${VMCORE_CREATION_NOTIFICATION,,} == "yes" ]] || return

[[ "$DEFAULT_DUMP_MODE" == "kdump" ]] || return

if [[ ! -s "$VMCORE_CREATION_STATUS" ]]; then
		dwarn "Notice: No vmcore creation test performed!"
		return
	fi

read -r _status _test_id < "$VMCORE_CREATION_STATUS"
	_test_id=${_test_id#*=}
	_timestamp=${_test_id%-*}
	_status_date=$(date -d "@$_timestamp")

if [[ "$_status" == "pending" ]]; then
		fetch_status "$_test_id"
		case "$?" in
		0)
			_status="success"
			;;
		1)
			_status="fail"
			;;
		*)
			_status="manual"
			;;
		esac
		set_vmcore_creation_status "$_status"
	fi

case "$_status" in
		success)
			dinfo "Notice: Last successful vmcore creation on $_status_date"
			;;
		fail)
			dwarn "Notice: Last NOT successful vmcore creation on $_status_date"
			;;
		manual)
			dwarn "Notice: Require manual check for kdump test of $_status_date"
			;;
		*)
			derror "Unknown test status: $_status"
			;;
	esac
}

kdump_test()
{
	if ! is_kernel_loaded "$DEFAULT_DUMP_MODE"; then
		derror "Kdump needs be operational before test."
		exit 1
	fi

if [[ ! "$DEFAULT_DUMP_MODE" == "kdump" ]]; then
		derror "Only kdump is supported for test."
		exit 1
	fi

if [[ ! "$1" == "--force" ]]; then
		read -r -p "DANGER!!! Will perform a kdump test by crashing the system, proceed? (y/N): " input
		case $input in
		[Yy] )
			dinfo "Start kdump test..."
			;;
		* )
			dinfo "Operation cancelled."
			exit 0
			;;
		esac
	fi

set_vmcore_creation_status 'pending'
	echo c > /proc/sysrq-trigger
}

main()
{
	# Determine if the dump mode is kdump or fadump
	determine_dump_mode

case "$1" in
	start)
		if [[ -s /proc/vmcore ]]; then
			save_core
			reboot
		else
			start
		fi
		;;
	stop)
		stop
		;;
	status)
		EXIT_CODE=0
		is_kernel_loaded "$DEFAULT_DUMP_MODE"
		case "$?" in
		0)
			dinfo "Kdump is operational"
			EXIT_CODE=0
			;;
		1)
			dinfo "Kdump is not operational"
			EXIT_CODE=3
			;;
		esac
		check_vmcore_creation_status
		exit $EXIT_CODE
		;;
	reload)
		reload
		;;
	restart)
		stop
		start
		;;
	rebuild)
		rebuild
		;;
	condrestart) ;;

propagate)
		propagate_ssh_key
		;;
	showmem)
		show_reserved_mem
		;;
	estimate)
		do_estimate
		;;
	get-default-crashkernel)
		get_default_crashkernel "$2"
		;;
	reset-crashkernel)
		shift
		reset_crashkernel "$@"
		;;
	test)
		shift
		kdump_test "$@"
		;;
	_reset-crashkernel-after-update)
		if [[ $(kdump_get_conf_val auto_reset_crashkernel) != no ]]; then
			reset_crashkernel_after_update
		fi
		;;
	_reset-crashkernel-for-installed_kernel)
		if [[ $(kdump_get_conf_val auto_reset_crashkernel) != no ]]; then
			reset_crashkernel_for_installed_kernel "$2"
		fi
		;;
	setup-crypttab)
		setup_crypttab
		;;
	*)
		dinfo $"Usage: $0 {estimate|start|stop|status|restart|reload|rebuild|reset-crashkernel|propagate|showmem|test|setup-crypttab}"
		exit 1
		;;
	esac
}

# Other kdumpctl instances will block in queue, until this one exits
single_instance_lock

# To avoid fd 9 leaking, we invoke a subshell, close fd 9 and call main.
# So that fd isn't leaking when main is invoking a subshell.
(
	exec 9<&-
	main "$@"
)

📄 2to3 | ✏️ Edit
📄 411toppm | ✏️ Edit
📄 ab | ✏️ Edit
📄 ac | ✏️ Edit
📄 aclocal | ✏️ Edit
📄 aclocal-1.16 | ✏️ Edit
📄 acyclic | ✏️ Edit
📄 addr2line | ✏️ Edit
📄 agentxtrap | ✏️ Edit
📄 alias | ✏️ Edit
📄 alloy | ✏️ Edit
📄 alpine | ✏️ Edit
📄 alt-mysql-reconfigure | ✏️ Edit
📄 alt-php-mysql-reconfigure | ✏️ Edit
📄 alt-php-mysql-reconfigure.py | ✏️ Edit
📄 animate | ✏️ Edit
📄 anytopnm | ✏️ Edit
📄 appstream-compose | ✏️ Edit
📄 appstream-util | ✏️ Edit
📄 apropos | ✏️ Edit
📄 apropos.man-db | ✏️ Edit
📄 ar | ✏️ Edit
📄 arch | ✏️ Edit
📄 arpaname | ✏️ Edit
📄 arping | ✏️ Edit
📄 as | ✏️ Edit
📄 asciitopgm | ✏️ Edit
📄 aserver | ✏️ Edit
📄 asn1Coding | ✏️ Edit
📄 asn1Decoding | ✏️ Edit
📄 asn1Parser | ✏️ Edit
📄 aspell | ✏️ Edit
📄 at | ✏️ Edit
📄 atktopbm | ✏️ Edit
📄 atq | ✏️ Edit
📄 atrm | ✏️ Edit
📄 attr | ✏️ Edit
📄 audit2allow | ✏️ Edit
📄 audit2why | ✏️ Edit
📄 aulast | ✏️ Edit
📄 aulastlog | ✏️ Edit
📄 ausyscall | ✏️ Edit
📄 authselect | ✏️ Edit
📄 autoconf | ✏️ Edit
📄 autoexpect | ✏️ Edit
📄 autoheader | ✏️ Edit
📄 autom4te | ✏️ Edit
📄 automake | ✏️ Edit
📄 automake-1.16 | ✏️ Edit
📄 autopoint | ✏️ Edit
📄 autoreconf | ✏️ Edit
📄 autoscan | ✏️ Edit
📄 autoupdate | ✏️ Edit
📄 auvirt | ✏️ Edit
📄 avstopam | ✏️ Edit
📄 awk | ✏️ Edit
📄 b2sum | ✏️ Edit
📄 base32 | ✏️ Edit
📄 base64 | ✏️ Edit
📄 basename | ✏️ Edit
📄 basenc | ✏️ Edit
📄 bash | ✏️ Edit
📄 bashbug | ✏️ Edit
📄 bashbug-64 | ✏️ Edit
📄 batch | ✏️ Edit
📄 bc | ✏️ Edit
📄 bcomps | ✏️ Edit
📄 bg | ✏️ Edit
📄 bioradtopgm | ✏️ Edit
📄 bison | ✏️ Edit
📄 bmptopnm | ✏️ Edit
📄 bmptoppm | ✏️ Edit
📄 bond2team | ✏️ Edit
📄 bootconfig | ✏️ Edit
📄 bootctl | ✏️ Edit
📄 brotli | ✏️ Edit
📄 brushtopbm | ✏️ Edit
📄 bsqldb | ✏️ Edit
📄 bsqlodbc | ✏️ Edit
📄 bundle | ✏️ Edit
📄 bundler | ✏️ Edit
📄 bunzip2 | ✏️ Edit
📄 busctl | ✏️ Edit
📄 bwrap | ✏️ Edit
📄 bzcat | ✏️ Edit
📄 bzcmp | ✏️ Edit
📄 bzdiff | ✏️ Edit
📄 bzegrep | ✏️ Edit
📄 bzfgrep | ✏️ Edit
📄 bzgrep | ✏️ Edit
📄 bzip2 | ✏️ Edit
📄 bzip2recover | ✏️ Edit
📄 bzless | ✏️ Edit
📄 bzmore | ✏️ Edit
📄 c++ | ✏️ Edit
📄 c++filt | ✏️ Edit
📄 c89 | ✏️ Edit
📄 c99 | ✏️ Edit
📄 ca-legacy | ✏️ Edit
📄 cal | ✏️ Edit
📄 cameratopam | ✏️ Edit
📄 canberra-boot | ✏️ Edit
📄 canberra-gtk-play | ✏️ Edit
📄 captoinfo | ✏️ Edit
📄 cat | ✏️ Edit
📄 catchsegv | ✏️ Edit
📄 catman | ✏️ Edit
📄 cc | ✏️ Edit
📄 ccomps | ✏️ Edit
📄 cd | ✏️ Edit
📄 centrino-decode | ✏️ Edit
📄 certutil | ✏️ Edit
📄 chacl | ✏️ Edit
📄 chage | ✏️ Edit
📄 chardetect | ✏️ Edit
📄 chattr | ✏️ Edit
📄 chcat | ✏️ Edit
📄 chcon | ✏️ Edit
📄 checkmodule | ✏️ Edit
📄 checkpolicy | ✏️ Edit
📄 chfn | ✏️ Edit
📄 chgrp | ✏️ Edit
📄 chmem | ✏️ Edit
📄 chmod | ✏️ Edit
📄 choom | ✏️ Edit
📄 chown | ✏️ Edit
📄 chrt | ✏️ Edit
📄 chsh | ✏️ Edit
📄 chvt | ✏️ Edit
📄 ci | ✏️ Edit
📄 cifsiostat | ✏️ Edit
📄 circo | ✏️ Edit
📄 cistopbm | ✏️ Edit
📄 cksum | ✏️ Edit
📄 cl-linksafe-apply-group | ✏️ Edit
📄 cl-linksafe-reconfigure | ✏️ Edit
📄 clear | ✏️ Edit
📄 clockdiff | ✏️ Edit
📄 cloud-id | ✏️ Edit
📄 cloud-init | ✏️ Edit
📄 cloud-init-per | ✏️ Edit
📄 cluster | ✏️ Edit
📄 cmp | ✏️ Edit
📄 cmsutil | ✏️ Edit
📄 cmuwmtopbm | ✏️ Edit
📄 co | ✏️ Edit
📄 col | ✏️ Edit
📄 colcrt | ✏️ Edit
📄 colrm | ✏️ Edit
📄 column | ✏️ Edit
📄 comm | ✏️ Edit
📄 command | ✏️ Edit
📄 compare | ✏️ Edit
📄 compile_et | ✏️ Edit
📄 composite | ✏️ Edit
📄 config_data | ✏️ Edit
📄 conjure | ✏️ Edit
📄 convert | ✏️ Edit
📄 coredumpctl | ✏️ Edit
📄 corelist | ✏️ Edit
📄 cp | ✏️ Edit
📄 cpan | ✏️ Edit
📄 cpan-mirrors | ✏️ Edit
📄 cpanel_exporter | ✏️ Edit
📄 cpanel_json_xs | ✏️ Edit
📄 cpansign | ✏️ Edit
📄 cpapi1 | ✏️ Edit
📄 cpapi2 | ✏️ Edit
📄 cpapi3 | ✏️ Edit
📄 cpio | ✏️ Edit
📄 cpp | ✏️ Edit
📄 cpupower | ✏️ Edit
📄 crb | ✏️ Edit
📄 crc32 | ✏️ Edit
📄 crlutil | ✏️ Edit
📄 cronnext | ✏️ Edit
📄 crontab | ✏️ Edit
📄 csplit | ✏️ Edit
📄 curl | ✏️ Edit
📄 curve_keygen | ✏️ Edit
📄 cut | ✏️ Edit
📄 cvs | ✏️ Edit
📄 cvsbug | ✏️ Edit
📄 cvtsudoers | ✏️ Edit
📄 cxpm | ✏️ Edit
📄 cyrusbdb2current | ✏️ Edit
📄 datacopy | ✏️ Edit
📄 date | ✏️ Edit
📄 dbilogstrip | ✏️ Edit
📄 dbiprof | ✏️ Edit
📄 dbus-broker | ✏️ Edit
📄 dbus-broker-launch | ✏️ Edit
📄 dbus-monitor | ✏️ Edit
📄 dbus-send | ✏️ Edit
📄 dbus-update-activation-environment | ✏️ Edit
📄 dbus-uuidgen | ✏️ Edit
📄 dc | ✏️ Edit
📄 dconf | ✏️ Edit
📄 dd | ✏️ Edit
📄 ddbugtopbm | ✏️ Edit
📄 deallocvt | ✏️ Edit
📄 debuginfo-install | ✏️ Edit
📄 debuginfod-find | ✏️ Edit
📄 defncopy | ✏️ Edit
📄 delv | ✏️ Edit
📄 desktop-file-edit | ✏️ Edit
📄 desktop-file-install | ✏️ Edit
📄 desktop-file-validate | ✏️ Edit
📄 df | ✏️ Edit
📄 diff | ✏️ Edit
📄 diff3 | ✏️ Edit
📄 diffimg | ✏️ Edit
📄 dig | ✏️ Edit
📄 dijkstra | ✏️ Edit
📄 dir | ✏️ Edit
📄 dircolors | ✏️ Edit
📄 dirmngr | ✏️ Edit
📄 dirmngr-client | ✏️ Edit
📄 dirname | ✏️ Edit
📄 dislocate | ✏️ Edit
📄 display | ✏️ Edit
📄 distro | ✏️ Edit
📄 dltest | ✏️ Edit
📄 dmesg | ✏️ Edit
📄 dm_date | ✏️ Edit
📄 dm_zdump | ✏️ Edit
📄 dnf | ✏️ Edit
📄 dnf-3 | ✏️ Edit
📄 dnf-automatic | ✏️ Edit
📄 dnf4 | ✏️ Edit
📄 dnsdomainname | ✏️ Edit
📄 dnstap-read | ✏️ Edit
📄 domainname | ✏️ Edit
📄 dot | ✏️ Edit
📄 dot2gxl | ✏️ Edit
📄 dotty | ✏️ Edit
📄 doveadm | ✏️ Edit
📄 doveconf | ✏️ Edit
📄 dovecot-sysreport | ✏️ Edit
📄 dpkg | ✏️ Edit
📄 dpkg-deb | ✏️ Edit
📄 dpkg-divert | ✏️ Edit
📄 dpkg-maintscript-helper | ✏️ Edit
📄 dpkg-query | ✏️ Edit
📄 dpkg-realpath | ✏️ Edit
📄 dpkg-split | ✏️ Edit
📄 dpkg-statoverride | ✏️ Edit
📄 dpkg-trigger | ✏️ Edit
📄 dracut | ✏️ Edit
📄 dtrace | ✏️ Edit
📄 du | ✏️ Edit
📄 dumpkeys | ✏️ Edit
📄 dvigif | ✏️ Edit
📄 dvilualatex | ✏️ Edit
📄 dvilualatex-dev | ✏️ Edit
📄 dviluatex | ✏️ Edit
📄 dvipng | ✏️ Edit
📄 dwp | ✏️ Edit
📄 dwz | ✏️ Edit
📄 ea-php80 | ✏️ Edit
📄 ea-php80-pear | ✏️ Edit
📄 ea-php80-pecl | ✏️ Edit
📄 ea-php81 | ✏️ Edit
📄 ea-php81-pear | ✏️ Edit
📄 ea-php81-pecl | ✏️ Edit
📄 ea-php82 | ✏️ Edit
📄 ea-php82-pear | ✏️ Edit
📄 ea-php82-pecl | ✏️ Edit
📄 ea-php83 | ✏️ Edit
📄 ea-php83-pear | ✏️ Edit
📄 ea-php83-pecl | ✏️ Edit
📄 ea-php84 | ✏️ Edit
📄 ea-php84-pear | ✏️ Edit
📄 ea-php84-pecl | ✏️ Edit
📄 ea-php85 | ✏️ Edit
📄 ea-php85-pear | ✏️ Edit
📄 ea-php85-pecl | ✏️ Edit
📄 ea-wappspector | ✏️ Edit
📄 ebrowse | ✏️ Edit
📄 echo | ✏️ Edit
📄 ed | ✏️ Edit
📄 edgepaint | ✏️ Edit
📄 egrep | ✏️ Edit
📄 eject | ✏️ Edit
📄 elfedit | ✏️ Edit
📄 emacs | ✏️ Edit
📄 emacs-27.2 | ✏️ Edit
📄 emacs-27.2.pdmp | ✏️ Edit
📄 emacsclient | ✏️ Edit
📄 enc2xs | ✏️ Edit
📄 encguess | ✏️ Edit
📄 enchant | ✏️ Edit
📄 enchant-lsmod | ✏️ Edit
📄 env | ✏️ Edit
📄 envml | ✏️ Edit
📄 envsubst | ✏️ Edit
📄 eps2eps | ✏️ Edit
📄 eqn | ✏️ Edit
📄 erb | ✏️ Edit
📄 escp2topbm | ✏️ Edit
📄 etags | ✏️ Edit
📄 etags.emacs | ✏️ Edit
📄 etex | ✏️ Edit
📄 event_rpcgen.py | ✏️ Edit
📄 evmctl | ✏️ Edit
📄 ex | ✏️ Edit
📄 exempi | ✏️ Edit
📄 exim_exporter | ✏️ Edit
📄 exiv2 | ✏️ Edit
📄 expand | ✏️ Edit
📄 expect | ✏️ Edit
📄 expr | ✏️ Edit
📄 eyuvtoppm | ✏️ Edit
📄 facter | ✏️ Edit
📄 factor | ✏️ Edit
📄 fallocate | ✏️ Edit
📄 false | ✏️ Edit
📄 fax2ps | ✏️ Edit
📄 fax2tiff | ✏️ Edit
📄 fbsvcmgr | ✏️ Edit
📄 fbtracemgr | ✏️ Edit
📄 fc | ✏️ Edit
📄 fc-cache | ✏️ Edit
📄 fc-cache-64 | ✏️ Edit
📄 fc-cat | ✏️ Edit
📄 fc-conflist | ✏️ Edit
📄 fc-list | ✏️ Edit
📄 fc-match | ✏️ Edit
📄 fc-pattern | ✏️ Edit
📄 fc-query | ✏️ Edit
📄 fc-scan | ✏️ Edit
📄 fc-validate | ✏️ Edit
📄 fdp | ✏️ Edit
📄 fg | ✏️ Edit
📄 fgconsole | ✏️ Edit
📄 fgrep | ✏️ Edit
📄 fiascotopnm | ✏️ Edit
📄 file | ✏️ Edit
📄 fincore | ✏️ Edit
📄 find | ✏️ Edit
📄 find-repos-of-install | ✏️ Edit
📄 findmnt | ✏️ Edit
📄 findrule | ✏️ Edit
📄 fips-finish-install | ✏️ Edit
📄 fips-mode-setup | ✏️ Edit
📄 firewall-cmd | ✏️ Edit
📄 firewall-offline-cmd | ✏️ Edit
📄 fisql | ✏️ Edit
📄 fitstopnm | ✏️ Edit
📄 flatpak | ✏️ Edit
📄 flatpak-bisect | ✏️ Edit
📄 flatpak-coredumpctl | ✏️ Edit
📄 flex | ✏️ Edit
📄 flex++ | ✏️ Edit
📄 flock | ✏️ Edit
📄 fmt | ✏️ Edit
📄 fmtutil | ✏️ Edit
📄 fmtutil-sys | ✏️ Edit
📄 fmtutil-user | ✏️ Edit
📄 fold | ✏️ Edit
📄 formail | ✏️ Edit
📄 free | ✏️ Edit
📄 freebcp | ✏️ Edit
📄 freetype-config | ✏️ Edit
📄 freshclam | ✏️ Edit
📄 fribidi | ✏️ Edit
📄 fstopgm | ✏️ Edit
📄 ftp | ✏️ Edit
📄 ftp-rfc | ✏️ Edit
📄 funzip | ✏️ Edit
📄 fuse2fs | ✏️ Edit
📄 fusermount | ✏️ Edit
📄 g++ | ✏️ Edit
📄 g3topbm | ✏️ Edit
📄 g13 | ✏️ Edit
📄 gapplication | ✏️ Edit
📄 gawk | ✏️ Edit
📄 gbak | ✏️ Edit
📄 gc | ✏️ Edit
📄 gcc | ✏️ Edit
📄 gcc-ar | ✏️ Edit
📄 gcc-nm | ✏️ Edit
📄 gcc-ranlib | ✏️ Edit
📄 gcov | ✏️ Edit
📄 gcov-dump | ✏️ Edit
📄 gcov-tool | ✏️ Edit
📄 gctags | ✏️ Edit
📄 gdbmtool | ✏️ Edit
📄 gdbm_dump | ✏️ Edit
📄 gdbm_load | ✏️ Edit
📄 gdbus | ✏️ Edit
📄 gdbus-codegen | ✏️ Edit
📄 gdk-pixbuf-query-loaders-64 | ✏️ Edit
📄 gdk-pixbuf-thumbnailer | ✏️ Edit
📄 gem | ✏️ Edit
📄 gemtopbm | ✏️ Edit
📄 gemtopnm | ✏️ Edit
📄 gencat | ✏️ Edit
📄 genl-ctrl-list | ✏️ Edit
📄 geoiplookup | ✏️ Edit
📄 geoiplookup6 | ✏️ Edit
📄 geosop | ✏️ Edit
📄 geqn | ✏️ Edit
📄 GET | ✏️ Edit
📄 getconf | ✏️ Edit
📄 getent | ✏️ Edit
📄 getfacl | ✏️ Edit
📄 getfattr | ✏️ Edit
📄 getkeycodes | ✏️ Edit
📄 getopt | ✏️ Edit
📄 getopts | ✏️ Edit
📄 gettext | ✏️ Edit
📄 gettext.sh | ✏️ Edit
📄 gettextize | ✏️ Edit
📄 gfix | ✏️ Edit
📄 ghostscript | ✏️ Edit
📄 gif2h5 | ✏️ Edit
📄 giftopnm | ✏️ Edit
📄 gio | ✏️ Edit
📄 gio-querymodules-64 | ✏️ Edit
📄 git | ✏️ Edit
📄 git-receive-pack | ✏️ Edit
📄 git-shell | ✏️ Edit
📄 git-upload-archive | ✏️ Edit
📄 git-upload-pack | ✏️ Edit
📄 glib-compile-resources | ✏️ Edit
📄 glib-compile-schemas | ✏️ Edit
📄 glib-genmarshal | ✏️ Edit
📄 glib-gettextize | ✏️ Edit
📄 glib-mkenums | ✏️ Edit
📄 gm | ✏️ Edit
📄 gmake | ✏️ Edit
📄 gml2gv | ✏️ Edit
📄 gneqn | ✏️ Edit
📄 gnroff | ✏️ Edit
📄 gobject-query | ✏️ Edit
📄 gouldtoppm | ✏️ Edit
📄 gpasswd | ✏️ Edit
📄 gpg | ✏️ Edit
📄 gpg-agent | ✏️ Edit
📄 gpg-card | ✏️ Edit
📄 gpg-connect-agent | ✏️ Edit
📄 gpg-error | ✏️ Edit
📄 gpg-error-config | ✏️ Edit
📄 gpg-wks-client | ✏️ Edit
📄 gpg-wks-server | ✏️ Edit
📄 gpg2 | ✏️ Edit
📄 gpgconf | ✏️ Edit
📄 gpgme-json | ✏️ Edit
📄 gpgparsemail | ✏️ Edit
📄 gpgrt-config | ✏️ Edit
📄 gpgsplit | ✏️ Edit
📄 gpgtar | ✏️ Edit
📄 gpgv | ✏️ Edit
📄 gpgv2 | ✏️ Edit
📄 gpic | ✏️ Edit
📄 gpio-event-mon | ✏️ Edit
📄 gpio-hammer | ✏️ Edit
📄 gpio-watch | ✏️ Edit
📄 gpre | ✏️ Edit
📄 gprof | ✏️ Edit
📄 gr2fonttest | ✏️ Edit
📄 grafana-agent | ✏️ Edit
📄 grafana-agentctl | ✏️ Edit
📄 graphml2gv | ✏️ Edit
📄 grep | ✏️ Edit
📄 gresource | ✏️ Edit
📄 groff | ✏️ Edit
📄 grops | ✏️ Edit
📄 grotty | ✏️ Edit
📄 groups | ✏️ Edit
📄 growpart | ✏️ Edit
📄 grub2-editenv | ✏️ Edit
📄 grub2-file | ✏️ Edit
📄 grub2-fstest | ✏️ Edit
📄 grub2-glue-efi | ✏️ Edit
📄 grub2-kbdcomp | ✏️ Edit
📄 grub2-menulst2cfg | ✏️ Edit
📄 grub2-mkfont | ✏️ Edit
📄 grub2-mkimage | ✏️ Edit
📄 grub2-mklayout | ✏️ Edit
📄 grub2-mknetdir | ✏️ Edit
📄 grub2-mkpasswd-pbkdf2 | ✏️ Edit
📄 grub2-mkrelpath | ✏️ Edit
📄 grub2-mkrescue | ✏️ Edit
📄 grub2-mkstandalone | ✏️ Edit
📄 grub2-mount | ✏️ Edit
📄 grub2-render-label | ✏️ Edit
📄 grub2-script-check | ✏️ Edit
📄 grub2-syslinux2cfg | ✏️ Edit
📄 gs | ✏️ Edit
📄 gsbj | ✏️ Edit
📄 gsdj | ✏️ Edit
📄 gsdj500 | ✏️ Edit
📄 gsec | ✏️ Edit
📄 gsettings | ✏️ Edit
📄 gsf-office-thumbnailer | ✏️ Edit
📄 gslj | ✏️ Edit
📄 gslp | ✏️ Edit
📄 gsnd | ✏️ Edit
📄 gsoelim | ✏️ Edit
📄 gsplit | ✏️ Edit
📄 gst-inspect-1.0 | ✏️ Edit
📄 gst-launch-1.0 | ✏️ Edit
📄 gst-stats-1.0 | ✏️ Edit
📄 gst-typefind-1.0 | ✏️ Edit
📄 gstat-fb | ✏️ Edit
📄 gtar | ✏️ Edit
📄 gtbl | ✏️ Edit
📄 gtester | ✏️ Edit
📄 gtester-report | ✏️ Edit
📄 gtk-launch | ✏️ Edit
📄 gtk-query-immodules-2.0-64 | ✏️ Edit
📄 gtk-query-immodules-3.0-64 | ✏️ Edit
📄 gtk-update-icon-cache | ✏️ Edit
📄 gtroff | ✏️ Edit
📄 gunzip | ✏️ Edit
📄 gv2gml | ✏️ Edit
📄 gv2gxl | ✏️ Edit
📄 gvcolor | ✏️ Edit
📄 gvgen | ✏️ Edit
📄 gvmap | ✏️ Edit
📄 gvmap.sh | ✏️ Edit
📄 gvpack | ✏️ Edit
📄 gvpr | ✏️ Edit
📄 gxl2dot | ✏️ Edit
📄 gxl2gv | ✏️ Edit
📄 gzexe | ✏️ Edit
📄 gzip | ✏️ Edit
📄 h2ph | ✏️ Edit
📄 h2xs | ✏️ Edit
📄 h5clear | ✏️ Edit
📄 h5copy | ✏️ Edit
📄 h5debug | ✏️ Edit
📄 h5diff | ✏️ Edit
📄 h5dump | ✏️ Edit
📄 h5format_convert | ✏️ Edit
📄 h5import | ✏️ Edit
📄 h5jam | ✏️ Edit
📄 h5ls | ✏️ Edit
📄 h5mkgrp | ✏️ Edit
📄 h5perf_serial | ✏️ Edit
📄 h5repack | ✏️ Edit
📄 h5repart | ✏️ Edit
📄 h5stat | ✏️ Edit
📄 h5unjam | ✏️ Edit
📄 h5watch | ✏️ Edit
📄 h52gif | ✏️ Edit
📄 hardlink | ✏️ Edit
📄 hash | ✏️ Edit
📄 hb-ot-shape-closure | ✏️ Edit
📄 hb-shape | ✏️ Edit
📄 hb-subset | ✏️ Edit
📄 hb-view | ✏️ Edit
📄 hdifftopam | ✏️ Edit
📄 HEAD | ✏️ Edit
📄 head | ✏️ Edit
📄 hexdump | ✏️ Edit
📄 hg | ✏️ Edit
📄 hg-ssh | ✏️ Edit
📄 hipstopgm | ✏️ Edit
📄 host | ✏️ Edit
📄 hostid | ✏️ Edit
📄 hostname | ✏️ Edit
📄 hostnamectl | ✏️ Edit
📄 hpcdtoppm | ✏️ Edit
📄 htdbm | ✏️ Edit
📄 htdigest | ✏️ Edit
📄 html2text | ✏️ Edit
📄 htop | ✏️ Edit
📄 htpasswd | ✏️ Edit
📄 httxt2dbm | ✏️ Edit
📄 hunspell | ✏️ Edit
📄 i386 | ✏️ Edit
📄 icontopbm | ✏️ Edit
📄 iconv | ✏️ Edit
📄 icu-config | ✏️ Edit
📄 icu-config-64 | ✏️ Edit
📄 icuinfo | ✏️ Edit
📄 id | ✏️ Edit
📄 ident | ✏️ Edit
📄 identify | ✏️ Edit
📄 idiag-socket-details | ✏️ Edit
📄 idn | ✏️ Edit
📄 ifnames | ✏️ Edit
📄 iio_event_monitor | ✏️ Edit
📄 iio_generic_buffer | ✏️ Edit
📄 ilbmtoppm | ✏️ Edit
📄 ima-add-sigs | ✏️ Edit
📄 ima-setup | ✏️ Edit
📄 imgsize | ✏️ Edit
📄 imgtoppm | ✏️ Edit
📄 import | ✏️ Edit
📄 incrontab | ✏️ Edit
📄 info | ✏️ Edit
📄 infocmp | ✏️ Edit
📄 infotocap | ✏️ Edit
📄 infotopam | ✏️ Edit
📄 innochecksum | ✏️ Edit
📄 install | ✏️ Edit
📄 instmodsh | ✏️ Edit
📄 intel-speed-select | ✏️ Edit
📄 ionice | ✏️ Edit
📄 iostat | ✏️ Edit
📄 ipcalc | ✏️ Edit
📄 ipcmk | ✏️ Edit
📄 ipcrm | ✏️ Edit
📄 ipcs | ✏️ Edit
📄 iptables_exporter | ✏️ Edit
📄 iptc | ✏️ Edit
📄 irqtop | ✏️ Edit
📄 isosize | ✏️ Edit
📄 ispell | ✏️ Edit
📄 isql | ✏️ Edit
📄 isql-fb | ✏️ Edit
📄 iusql | ✏️ Edit
📄 jbigtopnm | ✏️ Edit
📄 jobs | ✏️ Edit
📄 join | ✏️ Edit
📄 journalctl | ✏️ Edit
📄 jpeg2ktopam | ✏️ Edit
📄 jpegtopnm | ✏️ Edit
📄 jq | ✏️ Edit
📄 jsondiff | ✏️ Edit
📄 jsondiff-3 | ✏️ Edit
📄 jsondiff-3.9 | ✏️ Edit
📄 jsonpatch | ✏️ Edit
📄 jsonpatch-3 | ✏️ Edit
📄 jsonpatch-3.9 | ✏️ Edit
📄 jsonpointer | ✏️ Edit
📄 jsonpointer-3 | ✏️ Edit
📄 jsonpointer-3.9 | ✏️ Edit
📄 jsonschema | ✏️ Edit
📄 json_pp | ✏️ Edit
📄 json_reformat | ✏️ Edit
📄 json_verify | ✏️ Edit
📄 json_xs | ✏️ Edit
📄 jwhois | ✏️ Edit
📄 kbdinfo | ✏️ Edit
📄 kbdrate | ✏️ Edit
📄 kbd_mode | ✏️ Edit
📄 kcare-scanner-interface | ✏️ Edit
📄 kcare-uname | ✏️ Edit
📄 kcarectl | ✏️ Edit
📄 kdumpctl | ✏️ Edit
📄 kernel-install | ✏️ Edit
📄 keyctl | ✏️ Edit
📄 kibitz | ✏️ Edit
📄 kill | ✏️ Edit
📄 killall | ✏️ Edit
📄 kmod | ✏️ Edit
📄 kpseaccess | ✏️ Edit
📄 kpsereadlink | ✏️ Edit
📄 kpsestat | ✏️ Edit
📄 kpsewhich | ✏️ Edit
📄 krb5-config | ✏️ Edit
📄 ksh | ✏️ Edit
📄 ksh93 | ✏️ Edit
📄 kvm_stat | ✏️ Edit
📄 l4p-tmpl | ✏️ Edit
📄 last | ✏️ Edit
📄 lastb | ✏️ Edit
📄 lastcomm | ✏️ Edit
📄 lastlog | ✏️ Edit
📄 latex | ✏️ Edit
📄 latex-dev | ✏️ Edit
📄 lchfn | ✏️ Edit
📄 lchsh | ✏️ Edit
📄 ld | ✏️ Edit
📄 ld.bfd | ✏️ Edit
📄 ld.gold | ✏️ Edit
📄 ld.so | ✏️ Edit
📄 ldd | ✏️ Edit
📄 leaftoppm | ✏️ Edit
📄 lefty | ✏️ Edit
📄 less | ✏️ Edit
📄 lessecho | ✏️ Edit
📄 lesskey | ✏️ Edit
📄 lesspipe.sh | ✏️ Edit
📄 lex | ✏️ Edit
📄 lexgrog | ✏️ Edit
📄 lftp | ✏️ Edit
📄 lftpget | ✏️ Edit
📄 libcare-cron | ✏️ Edit
📄 libnetcfg | ✏️ Edit
📄 libpng-config | ✏️ Edit
📄 libpng16-config | ✏️ Edit
📄 libtool | ✏️ Edit
📄 libtoolize | ✏️ Edit
📄 libwmf-fontmap | ✏️ Edit
📄 link | ✏️ Edit
📄 links | ✏️ Edit
📄 links2 | ✏️ Edit
📄 linux-boot-prober | ✏️ Edit
📄 linux32 | ✏️ Edit
📄 linux64 | ✏️ Edit
📄 lispmtopgm | ✏️ Edit
📄 ln | ✏️ Edit
📄 lneato | ✏️ Edit
📄 loadkeys | ✏️ Edit
📄 loadunimap | ✏️ Edit
📄 locale | ✏️ Edit
📄 localectl | ✏️ Edit
📄 localedef | ✏️ Edit
📄 lockfile | ✏️ Edit
📄 logger | ✏️ Edit
📄 login | ✏️ Edit
📄 loginctl | ✏️ Edit
📄 logname | ✏️ Edit
📄 logresolve | ✏️ Edit
📄 look | ✏️ Edit
📄 lpunlock | ✏️ Edit
📄 ls | ✏️ Edit
📄 lsattr | ✏️ Edit
📄 lsblk | ✏️ Edit
📄 lscpu | ✏️ Edit
📄 lsgpio | ✏️ Edit
📄 lsiio | ✏️ Edit
📄 lsinitrd | ✏️ Edit
📄 lsipc | ✏️ Edit
📄 lsirq | ✏️ Edit
📄 lslocks | ✏️ Edit
📄 lslogins | ✏️ Edit
📄 lsmem | ✏️ Edit
📄 lsns | ✏️ Edit
📄 lsof | ✏️ Edit
📄 lsphp | ✏️ Edit
📄 lsscsi | ✏️ Edit
📄 lto-dump | ✏️ Edit
📄 lua | ✏️ Edit
📄 luac | ✏️ Edit
📄 luacsplain | ✏️ Edit
📄 lualatex | ✏️ Edit
📄 luatex | ✏️ Edit
📄 lwp-download | ✏️ Edit
📄 lwp-dump | ✏️ Edit
📄 lwp-mirror | ✏️ Edit
📄 lwp-request | ✏️ Edit
📄 lynx | ✏️ Edit
📄 lz4_decompress | ✏️ Edit
📄 m4 | ✏️ Edit
📄 m17n-conv | ✏️ Edit
📄 macptopbm | ✏️ Edit
📄 Mail | ✏️ Edit
📄 mail | ✏️ Edit
📄 mailstat | ✏️ Edit
📄 mailx | ✏️ Edit
📄 mailx.s-nail | ✏️ Edit
📄 make | ✏️ Edit
📄 make-dummy-cert | ✏️ Edit
📄 man | ✏️ Edit
📄 man-recode | ✏️ Edit
📄 man.man-db | ✏️ Edit
📄 mandb | ✏️ Edit
📄 manpath | ✏️ Edit
📄 manweb | ✏️ Edit
📄 mapscrn | ✏️ Edit
📄 matdump | ✏️ Edit
📄 mcookie | ✏️ Edit
📄 md5sum | ✏️ Edit
📄 mdatopbm | ✏️ Edit
📄 mdb_copy | ✏️ Edit
📄 mdb_dump | ✏️ Edit
📄 mdb_load | ✏️ Edit
📄 mdb_stat | ✏️ Edit
📄 mdig | ✏️ Edit
📄 merge | ✏️ Edit
📄 mesg | ✏️ Edit
📄 mgrtopbm | ✏️ Edit
📄 miniterm-3.9.py | ✏️ Edit
📄 miniterm-3.py | ✏️ Edit
📄 miniterm.py | ✏️ Edit
📄 mirror_server | ✏️ Edit
📄 mirror_server_stop | ✏️ Edit
📄 mkdir | ✏️ Edit
📄 mkfifo | ✏️ Edit
📄 mkfontdir | ✏️ Edit
📄 mkfontscale | ✏️ Edit
📄 mknod | ✏️ Edit
📄 mkocp | ✏️ Edit
📄 mkofm | ✏️ Edit
📄 mkpasswd-expect | ✏️ Edit
📄 mktemp | ✏️ Edit
📄 mktexfmt | ✏️ Edit
📄 mktexlsr | ✏️ Edit
📄 mktexmf | ✏️ Edit
📄 mktexpk | ✏️ Edit
📄 mktextfm | ✏️ Edit
📄 mm2gv | ✏️ Edit
📄 mmdblookup | ✏️ Edit
📄 modulecmd | ✏️ Edit
📄 modulemd-validator | ✏️ Edit
📄 modutil | ✏️ Edit
📄 mogrify | ✏️ Edit
📄 monarx-agent | ✏️ Edit
📄 monarx-sample-upload | ✏️ Edit
📄 monit | ✏️ Edit
📄 montage | ✏️ Edit
📄 more | ✏️ Edit
📄 mount | ✏️ Edit
📄 mountpoint | ✏️ Edit
📄 mpstat | ✏️ Edit
📄 mrftopbm | ✏️ Edit
📄 msgattrib | ✏️ Edit
📄 msgcat | ✏️ Edit
📄 msgcmp | ✏️ Edit
📄 msgcomm | ✏️ Edit
📄 msgconv | ✏️ Edit
📄 msgen | ✏️ Edit
📄 msgexec | ✏️ Edit
📄 msgfilter | ✏️ Edit
📄 msgfmt | ✏️ Edit
📄 msgfmt.py | ✏️ Edit
📄 msgfmt3.9.py | ✏️ Edit
📄 msgfmt3.py | ✏️ Edit
📄 msggrep | ✏️ Edit
📄 msginit | ✏️ Edit
📄 msgmerge | ✏️ Edit
📄 msgunfmt | ✏️ Edit
📄 msguniq | ✏️ Edit
📄 mtvtoppm | ✏️ Edit
📄 mv | ✏️ Edit
📄 myisamchk | ✏️ Edit
📄 myisamlog | ✏️ Edit
📄 myisampack | ✏️ Edit
📄 myisam_ftdump | ✏️ Edit
📄 mysql | ✏️ Edit
📄 mysqladmin | ✏️ Edit
📄 mysqlbinlog | ✏️ Edit
📄 mysqlcheck | ✏️ Edit
📄 mysqldump | ✏️ Edit
📄 mysqldumpslow | ✏️ Edit
📄 mysqld_pre_systemd | ✏️ Edit
📄 mysqlimport | ✏️ Edit
📄 mysqlpump | ✏️ Edit
📄 mysqlshow | ✏️ Edit
📄 mysqlslap | ✏️ Edit
📄 mysql_config_editor | ✏️ Edit
📄 mysql_install_db | ✏️ Edit
📄 mysql_plugin | ✏️ Edit
📄 mysql_secure_installation | ✏️ Edit
📄 mysql_ssl_rsa_setup | ✏️ Edit
📄 mysql_tzinfo_to_sql | ✏️ Edit
📄 mysql_upgrade | ✏️ Edit
📄 mytop | ✏️ Edit
📄 my_print_defaults | ✏️ Edit
📄 nail | ✏️ Edit
📄 named-rrchecker | ✏️ Edit
📄 namei | ✏️ Edit
📄 nano | ✏️ Edit
📄 nbackup | ✏️ Edit
📄 nc | ✏️ Edit
📄 ncat | ✏️ Edit
📄 ncurses6-config | ✏️ Edit
📄 ncursesw6-config | ✏️ Edit
📄 ndptool | ✏️ Edit
📄 neato | ✏️ Edit
📄 needs-restarting | ✏️ Edit
📄 neotoppm | ✏️ Edit
📄 neqn | ✏️ Edit
📄 net-snmp-create-v3-user | ✏️ Edit
📄 netcat | ✏️ Edit
📄 netstat | ✏️ Edit
📄 newgidmap | ✏️ Edit
📄 newgrp | ✏️ Edit
📄 newuidmap | ✏️ Edit
📄 nf-ct-add | ✏️ Edit
📄 nf-ct-events | ✏️ Edit
📄 nf-ct-list | ✏️ Edit
📄 nf-exp-add | ✏️ Edit
📄 nf-exp-delete | ✏️ Edit
📄 nf-exp-list | ✏️ Edit
📄 nf-log | ✏️ Edit
📄 nf-monitor | ✏️ Edit
📄 nf-queue | ✏️ Edit
📄 ngettext | ✏️ Edit
📄 nice | ✏️ Edit
📄 nisdomainname | ✏️ Edit
📄 nl | ✏️ Edit
📄 nl-addr-add | ✏️ Edit
📄 nl-addr-delete | ✏️ Edit
📄 nl-addr-list | ✏️ Edit
📄 nl-class-add | ✏️ Edit
📄 nl-class-delete | ✏️ Edit
📄 nl-class-list | ✏️ Edit
📄 nl-classid-lookup | ✏️ Edit
📄 nl-cls-add | ✏️ Edit
📄 nl-cls-delete | ✏️ Edit
📄 nl-cls-list | ✏️ Edit
📄 nl-fib-lookup | ✏️ Edit
📄 nl-link-enslave | ✏️ Edit
📄 nl-link-ifindex2name | ✏️ Edit
📄 nl-link-list | ✏️ Edit
📄 nl-link-name2ifindex | ✏️ Edit
📄 nl-link-release | ✏️ Edit
📄 nl-link-set | ✏️ Edit
📄 nl-link-stats | ✏️ Edit
📄 nl-list-caches | ✏️ Edit
📄 nl-list-sockets | ✏️ Edit
📄 nl-monitor | ✏️ Edit
📄 nl-neigh-add | ✏️ Edit
📄 nl-neigh-delete | ✏️ Edit
📄 nl-neigh-list | ✏️ Edit
📄 nl-neightbl-list | ✏️ Edit
📄 nl-nh-list | ✏️ Edit
📄 nl-pktloc-lookup | ✏️ Edit
📄 nl-qdisc-add | ✏️ Edit
📄 nl-qdisc-delete | ✏️ Edit
📄 nl-qdisc-list | ✏️ Edit
📄 nl-route-add | ✏️ Edit
📄 nl-route-delete | ✏️ Edit
📄 nl-route-get | ✏️ Edit
📄 nl-route-list | ✏️ Edit
📄 nl-rule-list | ✏️ Edit
📄 nl-tctree-list | ✏️ Edit
📄 nl-util-addr | ✏️ Edit
📄 nm | ✏️ Edit
📄 nm-online | ✏️ Edit
📄 nmcli | ✏️ Edit
📄 nmtui | ✏️ Edit
📄 nmtui-connect | ✏️ Edit
📄 nmtui-edit | ✏️ Edit
📄 nmtui-hostname | ✏️ Edit
📄 nohup | ✏️ Edit
📄 nokogiri | ✏️ Edit
📄 nop | ✏️ Edit
📄 notify-send | ✏️ Edit
📄 nproc | ✏️ Edit
📄 nroff | ✏️ Edit
📄 nsenter | ✏️ Edit
📄 nslookup | ✏️ Edit
📄 nss-policy-check | ✏️ Edit
📄 nsupdate | ✏️ Edit
📄 ntpdig | ✏️ Edit
📄 ntpfrob | ✏️ Edit
📄 ntpkeygen | ✏️ Edit
📄 ntpleapfetch | ✏️ Edit
📄 ntplogtemp | ✏️ Edit
📄 ntpmon | ✏️ Edit
📄 ntpsnmpd | ✏️ Edit
📄 ntpsweep | ✏️ Edit
📄 ntptime | ✏️ Edit
📄 ntptrace | ✏️ Edit
📄 ntpviz | ✏️ Edit
📄 ntpwait | ✏️ Edit
📄 numfmt | ✏️ Edit
📄 nxlog | ✏️ Edit
📄 nxlog-processor | ✏️ Edit
📄 nxlog-stmnt-verifier | ✏️ Edit
📄 objcopy | ✏️ Edit
📄 objdump | ✏️ Edit
📄 object-remote-node | ✏️ Edit
📄 object-remote-slave | ✏️ Edit
📄 od | ✏️ Edit
📄 odbcinst | ✏️ Edit
📄 odbc_config | ✏️ Edit
📄 openssl | ✏️ Edit
📄 openvt | ✏️ Edit
📄 orc-bugreport | ✏️ Edit
📄 os-prober | ✏️ Edit
📄 osage | ✏️ Edit
📄 osinfo-db-export | ✏️ Edit
📄 osinfo-db-import | ✏️ Edit
📄 osinfo-db-path | ✏️ Edit
📄 osinfo-db-validate | ✏️ Edit
📄 osinfo-detect | ✏️ Edit
📄 osinfo-install-script | ✏️ Edit
📄 osinfo-query | ✏️ Edit
📄 osql | ✏️ Edit
📄 osqueryctl | ✏️ Edit
📄 osqueryd | ✏️ Edit
📄 osqueryi | ✏️ Edit
📄 otfdump | ✏️ Edit
📄 otflist | ✏️ Edit
📄 otftobdf | ✏️ Edit
📄 otfview | ✏️ Edit
📄 p11-kit | ✏️ Edit
📄 package-cleanup | ✏️ Edit
📄 package-stash-conflicts | ✏️ Edit
📄 page_owner_sort | ✏️ Edit
📄 pal2rgb | ✏️ Edit
📄 palmtopnm | ✏️ Edit
📄 pamaddnoise | ✏️ Edit
📄 pamaltsat | ✏️ Edit
📄 pamarith | ✏️ Edit
📄 pambackground | ✏️ Edit
📄 pambayer | ✏️ Edit
📄 pambrighten | ✏️ Edit
📄 pamchannel | ✏️ Edit
📄 pamcomp | ✏️ Edit
📄 pamcrater | ✏️ Edit
📄 pamcut | ✏️ Edit
📄 pamdeinterlace | ✏️ Edit
📄 pamdepth | ✏️ Edit
📄 pamdice | ✏️ Edit
📄 pamditherbw | ✏️ Edit
📄 pamedge | ✏️ Edit
📄 pamendian | ✏️ Edit
📄 pamenlarge | ✏️ Edit
📄 pamexec | ✏️ Edit
📄 pamfile | ✏️ Edit
📄 pamfind | ✏️ Edit
📄 pamfix | ✏️ Edit
📄 pamfixtrunc | ✏️ Edit
📄 pamflip | ✏️ Edit
📄 pamfunc | ✏️ Edit
📄 pamgauss | ✏️ Edit
📄 pamgetcolor | ✏️ Edit
📄 pamgradient | ✏️ Edit
📄 pamhomography | ✏️ Edit
📄 pamhue | ✏️ Edit
📄 pamlevels | ✏️ Edit
📄 pamlookup | ✏️ Edit
📄 pammasksharpen | ✏️ Edit
📄 pammixinterlace | ✏️ Edit
📄 pammixmulti | ✏️ Edit
📄 pammosaicknit | ✏️ Edit
📄 pamoil | ✏️ Edit
📄 pampaintspill | ✏️ Edit
📄 pamperspective | ✏️ Edit
📄 pampick | ✏️ Edit
📄 pampop9 | ✏️ Edit
📄 pamrecolor | ✏️ Edit
📄 pamrgbatopng | ✏️ Edit
📄 pamrubber | ✏️ Edit
📄 pamscale | ✏️ Edit
📄 pamseq | ✏️ Edit
📄 pamshadedrelief | ✏️ Edit
📄 pamsharpmap | ✏️ Edit
📄 pamsharpness | ✏️ Edit
📄 pamsistoaglyph | ✏️ Edit
📄 pamslice | ✏️ Edit
📄 pamsplit | ✏️ Edit
📄 pamstack | ✏️ Edit
📄 pamstereogram | ✏️ Edit
📄 pamstretch | ✏️ Edit
📄 pamstretch-gen | ✏️ Edit
📄 pamsumm | ✏️ Edit
📄 pamsummcol | ✏️ Edit
📄 pamtable | ✏️ Edit
📄 pamthreshold | ✏️ Edit
📄 pamtilt | ✏️ Edit
📄 pamtoavs | ✏️ Edit
📄 pamtodjvurle | ✏️ Edit
📄 pamtofits | ✏️ Edit
📄 pamtogif | ✏️ Edit
📄 pamtohdiff | ✏️ Edit
📄 pamtohtmltbl | ✏️ Edit
📄 pamtojpeg2k | ✏️ Edit
📄 pamtompfont | ✏️ Edit
📄 pamtooctaveimg | ✏️ Edit
📄 pamtopam | ✏️ Edit
📄 pamtopdbimg | ✏️ Edit
📄 pamtopfm | ✏️ Edit
📄 pamtopng | ✏️ Edit
📄 pamtopnm | ✏️ Edit
📄 pamtosrf | ✏️ Edit
📄 pamtosvg | ✏️ Edit
📄 pamtotga | ✏️ Edit
📄 pamtotiff | ✏️ Edit
📄 pamtouil | ✏️ Edit
📄 pamtowinicon | ✏️ Edit
📄 pamtoxvmini | ✏️ Edit
📄 pamtris | ✏️ Edit
📄 pamundice | ✏️ Edit
📄 pamunlookup | ✏️ Edit
📄 pamvalidate | ✏️ Edit
📄 pamwipeout | ✏️ Edit
📄 pamx | ✏️ Edit
📄 pango-list | ✏️ Edit
📄 pango-segmentation | ✏️ Edit
📄 pango-view | ✏️ Edit
📄 paperconf | ✏️ Edit
📄 passmass | ✏️ Edit
📄 passwd | ✏️ Edit
📄 paste | ✏️ Edit
📄 patch | ✏️ Edit
📄 patchwork | ✏️ Edit
📄 pathchk | ✏️ Edit
📄 pathfix.py | ✏️ Edit
📄 pathfix3.9.py | ✏️ Edit
📄 pbmclean | ✏️ Edit
📄 pbmlife | ✏️ Edit
📄 pbmmake | ✏️ Edit
📄 pbmmask | ✏️ Edit
📄 pbmminkowski | ✏️ Edit
📄 pbmpage | ✏️ Edit
📄 pbmpscale | ✏️ Edit
📄 pbmreduce | ✏️ Edit
📄 pbmtext | ✏️ Edit
📄 pbmtextps | ✏️ Edit
📄 pbmto10x | ✏️ Edit
📄 pbmto4425 | ✏️ Edit
📄 pbmtoascii | ✏️ Edit
📄 pbmtoatk | ✏️ Edit
📄 pbmtobbnbg | ✏️ Edit
📄 pbmtocis | ✏️ Edit
📄 pbmtocmuwm | ✏️ Edit
📄 pbmtodjvurle | ✏️ Edit
📄 pbmtoepsi | ✏️ Edit
📄 pbmtoepson | ✏️ Edit
📄 pbmtoescp2 | ✏️ Edit
📄 pbmtog3 | ✏️ Edit
📄 pbmtogem | ✏️ Edit
📄 pbmtogo | ✏️ Edit
📄 pbmtoibm23xx | ✏️ Edit
📄 pbmtoicon | ✏️ Edit
📄 pbmtolj | ✏️ Edit
📄 pbmtoln03 | ✏️ Edit
📄 pbmtolps | ✏️ Edit
📄 pbmtomacp | ✏️ Edit
📄 pbmtomatrixorbital | ✏️ Edit
📄 pbmtomda | ✏️ Edit
📄 pbmtomgr | ✏️ Edit
📄 pbmtomrf | ✏️ Edit
📄 pbmtonokia | ✏️ Edit
📄 pbmtopgm | ✏️ Edit
📄 pbmtopi3 | ✏️ Edit
📄 pbmtopk | ✏️ Edit
📄 pbmtoplot | ✏️ Edit
📄 pbmtoppa | ✏️ Edit
📄 pbmtopsg3 | ✏️ Edit
📄 pbmtoptx | ✏️ Edit
📄 pbmtosunicon | ✏️ Edit
📄 pbmtowbmp | ✏️ Edit
📄 pbmtox10bm | ✏️ Edit
📄 pbmtoxbm | ✏️ Edit
📄 pbmtoybm | ✏️ Edit
📄 pbmtozinc | ✏️ Edit
📄 pbmupc | ✏️ Edit
📄 pc1toppm | ✏️ Edit
📄 pcdindex | ✏️ Edit
📄 pcdovtoppm | ✏️ Edit
📄 pcre-config | ✏️ Edit
📄 pcre2-config | ✏️ Edit
📄 pcxtoppm | ✏️ Edit
📄 pdbimgtopam | ✏️ Edit
📄 pdf2dsc | ✏️ Edit
📄 pdf2ps | ✏️ Edit
📄 pdfetex | ✏️ Edit
📄 pdfimage | ✏️ Edit
📄 pdflatex | ✏️ Edit
📄 pdflatex-dev | ✏️ Edit
📄 pdftex | ✏️ Edit
📄 peekfd | ✏️ Edit
📄 percona-release | ✏️ Edit
📄 percona-telemetry-agent | ✏️ Edit
📄 perl | ✏️ Edit
📄 perl5.32.1 | ✏️ Edit
📄 perlbug | ✏️ Edit
📄 perldoc | ✏️ Edit
📄 perlivp | ✏️ Edit
📄 perlml | ✏️ Edit
📄 perlthanks | ✏️ Edit
📄 perltidy | ✏️ Edit
📄 perror | ✏️ Edit
📄 pf2afm | ✏️ Edit
📄 pfbtopfa | ✏️ Edit
📄 pflags | ✏️ Edit
📄 pfmtopam | ✏️ Edit
📄 pftp | ✏️ Edit
📄 pgmabel | ✏️ Edit
📄 pgmbentley | ✏️ Edit
📄 pgmcrater | ✏️ Edit
📄 pgmdeshadow | ✏️ Edit
📄 pgmedge | ✏️ Edit
📄 pgmenhance | ✏️ Edit
📄 pgmhist | ✏️ Edit
📄 pgmkernel | ✏️ Edit
📄 pgmmake | ✏️ Edit
📄 pgmmedian | ✏️ Edit
📄 pgmminkowski | ✏️ Edit
📄 pgmmorphconv | ✏️ Edit
📄 pgmnoise | ✏️ Edit
📄 pgmnorm | ✏️ Edit
📄 pgmoil | ✏️ Edit
📄 pgmramp | ✏️ Edit
📄 pgmslice | ✏️ Edit
📄 pgmtexture | ✏️ Edit
📄 pgmtofs | ✏️ Edit
📄 pgmtolispm | ✏️ Edit
📄 pgmtopbm | ✏️ Edit
📄 pgmtopgm | ✏️ Edit
📄 pgmtoppm | ✏️ Edit
📄 pgmtosbig | ✏️ Edit
📄 pgmtost4 | ✏️ Edit
📄 pgrep | ✏️ Edit
📄 php | ✏️ Edit
📄 pi1toppm | ✏️ Edit
📄 pi3topbm | ✏️ Edit
📄 pic | ✏️ Edit
📄 pico | ✏️ Edit
📄 piconv | ✏️ Edit
📄 pidof | ✏️ Edit
📄 pidstat | ✏️ Edit
📄 pidwait | ✏️ Edit
📄 pigz | ✏️ Edit
📄 pilot | ✏️ Edit
📄 ping | ✏️ Edit
📄 pinky | ✏️ Edit
📄 pip | ✏️ Edit
📄 pip-3 | ✏️ Edit
📄 pip-3.9 | ✏️ Edit
📄 pip3 | ✏️ Edit
📄 pip3.9 | ✏️ Edit
📄 pipewire | ✏️ Edit
📄 pipewire-aes67 | ✏️ Edit
📄 pipewire-avb | ✏️ Edit
📄 pipewire-pulse | ✏️ Edit
📄 pipewire-vulkan | ✏️ Edit
📄 pjtoppm | ✏️ Edit
📄 pk12util | ✏️ Edit
📄 pkaction | ✏️ Edit
📄 pkcheck | ✏️ Edit
📄 pkexec | ✏️ Edit
📄 pkg-config | ✏️ Edit
📄 pkgconf | ✏️ Edit
📄 pkill | ✏️ Edit
📄 pkla-admin-identities | ✏️ Edit
📄 pkla-check-authorization | ✏️ Edit
📄 pktopbm | ✏️ Edit
📄 pkttyagent | ✏️ Edit
📄 pl2pm | ✏️ Edit
📄 pldd | ✏️ Edit
📄 plesk_configure | ✏️ Edit
📄 pmap | ✏️ Edit
📄 png-fix-itxt | ✏️ Edit
📄 pngfix | ✏️ Edit
📄 pngtopam | ✏️ Edit
📄 pngtopnm | ✏️ Edit
📄 pnmalias | ✏️ Edit
📄 pnmarith | ✏️ Edit
📄 pnmcat | ✏️ Edit
📄 pnmcolormap | ✏️ Edit
📄 pnmcomp | ✏️ Edit
📄 pnmconvol | ✏️ Edit
📄 pnmcrop | ✏️ Edit
📄 pnmcut | ✏️ Edit
📄 pnmdepth | ✏️ Edit
📄 pnmenlarge | ✏️ Edit
📄 pnmfile | ✏️ Edit
📄 pnmflip | ✏️ Edit
📄 pnmgamma | ✏️ Edit
📄 pnmhisteq | ✏️ Edit
📄 pnmhistmap | ✏️ Edit
📄 pnmindex | ✏️ Edit
📄 pnminterp | ✏️ Edit
📄 pnminvert | ✏️ Edit
📄 pnmmargin | ✏️ Edit
📄 pnmmercator | ✏️ Edit
📄 pnmmontage | ✏️ Edit
📄 pnmnlfilt | ✏️ Edit
📄 pnmnoraw | ✏️ Edit
📄 pnmnorm | ✏️ Edit
📄 pnmpad | ✏️ Edit
📄 pnmpaste | ✏️ Edit
📄 pnmpsnr | ✏️ Edit
📄 pnmquant | ✏️ Edit
📄 pnmquantall | ✏️ Edit
📄 pnmremap | ✏️ Edit
📄 pnmrotate | ✏️ Edit
📄 pnmscale | ✏️ Edit
📄 pnmscalefixed | ✏️ Edit
📄 pnmshear | ✏️ Edit
📄 pnmsmooth | ✏️ Edit
📄 pnmsplit | ✏️ Edit
📄 pnmstitch | ✏️ Edit
📄 pnmtile | ✏️ Edit
📄 pnmtoddif | ✏️ Edit
📄 pnmtofiasco | ✏️ Edit
📄 pnmtofits | ✏️ Edit
📄 pnmtojbig | ✏️ Edit
📄 pnmtojpeg | ✏️ Edit
📄 pnmtopalm | ✏️ Edit
📄 pnmtopclxl | ✏️ Edit
📄 pnmtoplainpnm | ✏️ Edit
📄 pnmtopng | ✏️ Edit
📄 pnmtopnm | ✏️ Edit
📄 pnmtops | ✏️ Edit
📄 pnmtorast | ✏️ Edit
📄 pnmtorle | ✏️ Edit
📄 pnmtosgi | ✏️ Edit
📄 pnmtosir | ✏️ Edit
📄 pnmtotiff | ✏️ Edit
📄 pnmtotiffcmyk | ✏️ Edit
📄 pnmtoxwd | ✏️ Edit
📄 pod2html | ✏️ Edit
📄 pod2man | ✏️ Edit
📄 pod2text | ✏️ Edit
📄 pod2usage | ✏️ Edit
📄 podchecker | ✏️ Edit
📄 podlint | ✏️ Edit
📄 pom2 | ✏️ Edit
📄 pomdump | ✏️ Edit
📄 POST | ✏️ Edit
📄 post-grohtml | ✏️ Edit
📄 powernow-k8-decode | ✏️ Edit
📄 pphs | ✏️ Edit
📄 ppm2tiff | ✏️ Edit
📄 ppm3d | ✏️ Edit
📄 ppmbrighten | ✏️ Edit
📄 ppmchange | ✏️ Edit
📄 ppmcie | ✏️ Edit
📄 ppmcolormask | ✏️ Edit
📄 ppmcolors | ✏️ Edit
📄 ppmdcfont | ✏️ Edit
📄 ppmddumpfont | ✏️ Edit
📄 ppmdim | ✏️ Edit
📄 ppmdist | ✏️ Edit
📄 ppmdither | ✏️ Edit
📄 ppmdmkfont | ✏️ Edit
📄 ppmdraw | ✏️ Edit
📄 ppmfade | ✏️ Edit
📄 ppmflash | ✏️ Edit
📄 ppmforge | ✏️ Edit
📄 ppmglobe | ✏️ Edit
📄 ppmhist | ✏️ Edit
📄 ppmlabel | ✏️ Edit
📄 ppmmake | ✏️ Edit
📄 ppmmix | ✏️ Edit
📄 ppmnorm | ✏️ Edit
📄 ppmntsc | ✏️ Edit
📄 ppmpat | ✏️ Edit
📄 ppmquant | ✏️ Edit
📄 ppmquantall | ✏️ Edit
📄 ppmrainbow | ✏️ Edit
📄 ppmrelief | ✏️ Edit
📄 ppmrough | ✏️ Edit
📄 ppmshadow | ✏️ Edit
📄 ppmshift | ✏️ Edit
📄 ppmspread | ✏️ Edit
📄 ppmtoacad | ✏️ Edit
📄 ppmtoapplevol | ✏️ Edit
📄 ppmtoarbtxt | ✏️ Edit
📄 ppmtoascii | ✏️ Edit
📄 ppmtobmp | ✏️ Edit
📄 ppmtoeyuv | ✏️ Edit
📄 ppmtogif | ✏️ Edit
📄 ppmtoicr | ✏️ Edit
📄 ppmtoilbm | ✏️ Edit
📄 ppmtojpeg | ✏️ Edit
📄 ppmtoleaf | ✏️ Edit
📄 ppmtolj | ✏️ Edit
📄 ppmtomap | ✏️ Edit
📄 ppmtomitsu | ✏️ Edit
📄 ppmtompeg | ✏️ Edit
📄 ppmtoneo | ✏️ Edit
📄 ppmtopcx | ✏️ Edit
📄 ppmtopgm | ✏️ Edit
📄 ppmtopi1 | ✏️ Edit
📄 ppmtopict | ✏️ Edit
📄 ppmtopj | ✏️ Edit
📄 ppmtopjxl | ✏️ Edit
📄 ppmtoppm | ✏️ Edit
📄 ppmtopuzz | ✏️ Edit
📄 ppmtorgb3 | ✏️ Edit
📄 ppmtosixel | ✏️ Edit
📄 ppmtospu | ✏️ Edit
📄 ppmtoterm | ✏️ Edit
📄 ppmtotga | ✏️ Edit
📄 ppmtouil | ✏️ Edit
📄 ppmtowinicon | ✏️ Edit
📄 ppmtoxpm | ✏️ Edit
📄 ppmtoyuv | ✏️ Edit
📄 ppmtoyuvsplit | ✏️ Edit
📄 ppmtv | ✏️ Edit
📄 ppmwheel | ✏️ Edit
📄 pr | ✏️ Edit
📄 pre-grohtml | ✏️ Edit
📄 precat | ✏️ Edit
📄 preconv | ✏️ Edit
📄 preunzip | ✏️ Edit
📄 prezip | ✏️ Edit
📄 prezip-bin | ✏️ Edit
📄 printafm | ✏️ Edit
📄 printenv | ✏️ Edit
📄 printf | ✏️ Edit
📄 prlimit | ✏️ Edit
📄 procmail | ✏️ Edit
📄 protoc | ✏️ Edit
📄 protoc-c | ✏️ Edit
📄 protoc-gen-c | ✏️ Edit
📄 prove | ✏️ Edit
📄 prtstat | ✏️ Edit
📄 prune | ✏️ Edit
📄 ps | ✏️ Edit
📄 ps-admin | ✏️ Edit
📄 ps2ascii | ✏️ Edit
📄 ps2epsi | ✏️ Edit
📄 ps2pdf | ✏️ Edit
📄 ps2pdf12 | ✏️ Edit
📄 ps2pdf13 | ✏️ Edit
📄 ps2pdf14 | ✏️ Edit
📄 ps2pdfwr | ✏️ Edit
📄 ps2ps | ✏️ Edit
📄 ps2ps2 | ✏️ Edit
📄 psfaddtable | ✏️ Edit
📄 psfgettable | ✏️ Edit
📄 psfstriptable | ✏️ Edit
📄 psfxtable | ✏️ Edit
📄 psidtopgm | ✏️ Edit
📄 pslog | ✏️ Edit
📄 pstopnm | ✏️ Edit
📄 pstree | ✏️ Edit
📄 pstree.x11 | ✏️ Edit
📄 ps_mysqld_helper | ✏️ Edit
📄 ptar | ✏️ Edit
📄 ptardiff | ✏️ Edit
📄 ptargrep | ✏️ Edit
📄 ptx | ✏️ Edit
📄 pullrbllists | ✏️ Edit
📄 puppet | ✏️ Edit
📄 pure-pw | ✏️ Edit
📄 pure-pwconvert | ✏️ Edit
📄 pure-statsdecode | ✏️ Edit
📄 pw-jack | ✏️ Edit
📄 pwd | ✏️ Edit
📄 pwdx | ✏️ Edit
📄 pwmake | ✏️ Edit
📄 pwscore | ✏️ Edit
📄 pydoc | ✏️ Edit
📄 pydoc3 | ✏️ Edit
📄 pydoc3.9 | ✏️ Edit
📄 pygettext.py | ✏️ Edit
📄 pygettext3.9.py | ✏️ Edit
📄 pygettext3.py | ✏️ Edit
📄 pyinotify | ✏️ Edit
📄 python | ✏️ Edit
📄 python-config | ✏️ Edit
📄 python-html2text | ✏️ Edit
📄 python3 | ✏️ Edit
📄 python3-config | ✏️ Edit
📄 python3-html2text | ✏️ Edit
📄 python3.9 | ✏️ Edit
📄 python3.9-config | ✏️ Edit
📄 python3.9-x86_64-config | ✏️ Edit
📄 qli | ✏️ Edit
📄 qrttoppm | ✏️ Edit
📄 quota | ✏️ Edit
📄 quotasync | ✏️ Edit
📄 racc | ✏️ Edit
📄 ranlib | ✏️ Edit
📄 rasttopnm | ✏️ Edit
📄 raw2tiff | ✏️ Edit
📄 rawtopgm | ✏️ Edit
📄 rawtoppm | ✏️ Edit
📄 rcs | ✏️ Edit
📄 rcsclean | ✏️ Edit
📄 rcsdiff | ✏️ Edit
📄 rcsfreeze | ✏️ Edit
📄 rcsmerge | ✏️ Edit
📄 rdoc | ✏️ Edit
📄 read | ✏️ Edit
📄 readelf | ✏️ Edit
📄 readlink | ✏️ Edit
📄 realpath | ✏️ Edit
📄 recode | ✏️ Edit
📄 recode-sr-latin | ✏️ Edit
📄 red | ✏️ Edit
📄 remoterepl | ✏️ Edit
📄 rename | ✏️ Edit
📄 renew-dummy-cert | ✏️ Edit
📄 renice | ✏️ Edit
📄 replace | ✏️ Edit
📄 repo-graph | ✏️ Edit
📄 repoclosure | ✏️ Edit
📄 repodiff | ✏️ Edit
📄 repomanage | ✏️ Edit
📄 repoquery | ✏️ Edit
📄 reposync | ✏️ Edit
📄 repotrack | ✏️ Edit
📄 rescan-scsi-bus.sh | ✏️ Edit
📄 reset | ✏️ Edit
📄 resizecons | ✏️ Edit
📄 resolveip | ✏️ Edit
📄 resolve_stack_dump | ✏️ Edit
📄 rev | ✏️ Edit
📄 rftp | ✏️ Edit
📄 rg | ✏️ Edit
📄 rgb3toppm | ✏️ Edit
📄 ri | ✏️ Edit
📄 rksh | ✏️ Edit
📄 rlatopam | ✏️ Edit
📄 rletopnm | ✏️ Edit
📄 rlog | ✏️ Edit
📄 rlogin-cwd | ✏️ Edit
📄 rm | ✏️ Edit
📄 rmdir | ✏️ Edit
📄 rnano | ✏️ Edit
📄 rngtest | ✏️ Edit
📄 rpcbind | ✏️ Edit
📄 rpcinfo | ✏️ Edit
📄 rpdump | ✏️ Edit
📄 rpload | ✏️ Edit
📄 rpm | ✏️ Edit
📄 rpm2archive | ✏️ Edit
📄 rpm2cpio | ✏️ Edit
📄 rpmdb | ✏️ Edit
📄 rpmkeys | ✏️ Edit
📄 rpmquery | ✏️ Edit
📄 rpmverify | ✏️ Edit
📄 rrdcached | ✏️ Edit
📄 rrdcgi | ✏️ Edit
📄 rrdcreate | ✏️ Edit
📄 rrdinfo | ✏️ Edit
📄 rrdtool | ✏️ Edit
📄 rrdupdate | ✏️ Edit
📄 rsync | ✏️ Edit
📄 rsync-ssl | ✏️ Edit
📄 ruby | ✏️ Edit
📄 run-parts | ✏️ Edit
📄 run-with-aspell | ✏️ Edit
📄 runcon | ✏️ Edit
📄 rungs | ✏️ Edit
📄 rvi | ✏️ Edit
📄 rview | ✏️ Edit
📄 rvim | ✏️ Edit
📄 s-nail | ✏️ Edit
📄 sadf | ✏️ Edit
📄 sar | ✏️ Edit
📄 sbigtopgm | ✏️ Edit
📄 scalar | ✏️ Edit
📄 sccmap | ✏️ Edit
📄 scl | ✏️ Edit
📄 scl_enabled | ✏️ Edit
📄 scl_source | ✏️ Edit
📄 scp | ✏️ Edit
📄 screen | ✏️ Edit
📄 script | ✏️ Edit
📄 scriptlive | ✏️ Edit
📄 scriptreplay | ✏️ Edit
📄 scsi-rescan | ✏️ Edit
📄 scsi_logging_level | ✏️ Edit
📄 scsi_mandat | ✏️ Edit
📄 scsi_readcap | ✏️ Edit
📄 scsi_ready | ✏️ Edit
📄 scsi_satl | ✏️ Edit
📄 scsi_start | ✏️ Edit
📄 scsi_stop | ✏️ Edit
📄 scsi_temperature | ✏️ Edit
📄 sdiff | ✏️ Edit
📄 secon | ✏️ Edit
📄 sed | ✏️ Edit
📄 sedismod | ✏️ Edit
📄 sedispol | ✏️ Edit
📄 semodule_expand | ✏️ Edit
📄 semodule_link | ✏️ Edit
📄 semodule_package | ✏️ Edit
📄 semodule_unpackage | ✏️ Edit
📄 sentinelctl | ✏️ Edit
📄 seq | ✏️ Edit
📄 sestatus | ✏️ Edit
📄 setarch | ✏️ Edit
📄 setfacl | ✏️ Edit
📄 setfattr | ✏️ Edit
📄 setfont | ✏️ Edit
📄 setkeycodes | ✏️ Edit
📄 setleds | ✏️ Edit
📄 setmetamode | ✏️ Edit
📄 setpriv | ✏️ Edit
📄 setsid | ✏️ Edit
📄 setterm | ✏️ Edit
📄 setup-nsssysinit | ✏️ Edit
📄 setup-nsssysinit.sh | ✏️ Edit
📄 setvtrgb | ✏️ Edit
📄 sfdp | ✏️ Edit
📄 sftp | ✏️ Edit
📄 sg | ✏️ Edit
📄 sginfo | ✏️ Edit
📄 sgitopnm | ✏️ Edit
📄 sgm_dd | ✏️ Edit
📄 sgp_dd | ✏️ Edit
📄 sg_bg_ctl | ✏️ Edit
📄 sg_compare_and_write | ✏️ Edit
📄 sg_copy_results | ✏️ Edit
📄 sg_dd | ✏️ Edit
📄 sg_decode_sense | ✏️ Edit
📄 sg_emc_trespass | ✏️ Edit
📄 sg_format | ✏️ Edit
📄 sg_get_config | ✏️ Edit
📄 sg_get_elem_status | ✏️ Edit
📄 sg_get_lba_status | ✏️ Edit
📄 sg_ident | ✏️ Edit
📄 sg_inq | ✏️ Edit
📄 sg_logs | ✏️ Edit
📄 sg_luns | ✏️ Edit
📄 sg_map | ✏️ Edit
📄 sg_map26 | ✏️ Edit
📄 sg_modes | ✏️ Edit
📄 sg_opcodes | ✏️ Edit
📄 sg_persist | ✏️ Edit
📄 sg_prevent | ✏️ Edit
📄 sg_raw | ✏️ Edit
📄 sg_rbuf | ✏️ Edit
📄 sg_rdac | ✏️ Edit
📄 sg_read | ✏️ Edit
📄 sg_readcap | ✏️ Edit
📄 sg_read_attr | ✏️ Edit
📄 sg_read_block_limits | ✏️ Edit
📄 sg_read_buffer | ✏️ Edit
📄 sg_read_long | ✏️ Edit
📄 sg_reassign | ✏️ Edit
📄 sg_referrals | ✏️ Edit
📄 sg_rep_pip | ✏️ Edit
📄 sg_rep_zones | ✏️ Edit
📄 sg_requests | ✏️ Edit
📄 sg_reset | ✏️ Edit
📄 sg_reset_wp | ✏️ Edit
📄 sg_rmsn | ✏️ Edit
📄 sg_rtpg | ✏️ Edit
📄 sg_safte | ✏️ Edit
📄 sg_sanitize | ✏️ Edit
📄 sg_sat_identify | ✏️ Edit
📄 sg_sat_phy_event | ✏️ Edit
📄 sg_sat_read_gplog | ✏️ Edit
📄 sg_sat_set_features | ✏️ Edit
📄 sg_scan | ✏️ Edit
📄 sg_seek | ✏️ Edit
📄 sg_senddiag | ✏️ Edit
📄 sg_ses | ✏️ Edit
📄 sg_ses_microcode | ✏️ Edit
📄 sg_start | ✏️ Edit
📄 sg_stpg | ✏️ Edit
📄 sg_stream_ctl | ✏️ Edit
📄 sg_sync | ✏️ Edit
📄 sg_test_rwbuf | ✏️ Edit
📄 sg_timestamp | ✏️ Edit
📄 sg_turs | ✏️ Edit
📄 sg_unmap | ✏️ Edit
📄 sg_verify | ✏️ Edit
📄 sg_vpd | ✏️ Edit
📄 sg_write_buffer | ✏️ Edit
📄 sg_write_long | ✏️ Edit
📄 sg_write_same | ✏️ Edit
📄 sg_write_verify | ✏️ Edit
📄 sg_write_x | ✏️ Edit
📄 sg_wr_mode | ✏️ Edit
📄 sg_xcopy | ✏️ Edit
📄 sg_zone | ✏️ Edit
📄 sh | ✏️ Edit
📄 sha1hmac | ✏️ Edit
📄 sha1sum | ✏️ Edit
📄 sha224hmac | ✏️ Edit
📄 sha224sum | ✏️ Edit
📄 sha256hmac | ✏️ Edit
📄 sha256sum | ✏️ Edit
📄 sha384hmac | ✏️ Edit
📄 sha384sum | ✏️ Edit
📄 sha512hmac | ✏️ Edit
📄 sha512sum | ✏️ Edit
📄 shasum | ✏️ Edit
📄 shcomp | ✏️ Edit
📄 shell-quote | ✏️ Edit
📄 showconsolefont | ✏️ Edit
📄 showkey | ✏️ Edit
📄 showrgb | ✏️ Edit
📄 shred | ✏️ Edit
📄 shuf | ✏️ Edit
📄 sieve-dump | ✏️ Edit
📄 sieve-filter | ✏️ Edit
📄 sieve-test | ✏️ Edit
📄 sievec | ✏️ Edit
📄 signver | ✏️ Edit
📄 simpdftex | ✏️ Edit
📄 sirtopnm | ✏️ Edit
📄 size | ✏️ Edit
📄 skill | ✏️ Edit
📄 slabinfo | ✏️ Edit
📄 slabtop | ✏️ Edit
📄 sldtoppm | ✏️ Edit
📄 sleep | ✏️ Edit
📄 slencheck | ✏️ Edit
📄 sm3hmac | ✏️ Edit
📄 snice | ✏️ Edit
📄 snmpconf | ✏️ Edit
📄 soelim | ✏️ Edit
📄 soelim.groff | ✏️ Edit
📄 sort | ✏️ Edit
📄 sotruss | ✏️ Edit
📄 spctoppm | ✏️ Edit
📄 spell | ✏️ Edit
📄 splain | ✏️ Edit
📄 split | ✏️ Edit
📄 spottopgm | ✏️ Edit
📄 sprof | ✏️ Edit
📄 sputoppm | ✏️ Edit
📄 sqlite3 | ✏️ Edit
📄 srftopam | ✏️ Edit
📄 ssh | ✏️ Edit
📄 ssh-add | ✏️ Edit
📄 ssh-agent | ✏️ Edit
📄 ssh-copy-id | ✏️ Edit
📄 ssh-keygen | ✏️ Edit
📄 ssh-keyscan | ✏️ Edit
📄 ssltap | ✏️ Edit
📄 sss_ssh_authorizedkeys | ✏️ Edit
📄 sss_ssh_knownhostsproxy | ✏️ Edit
📄 st4topgm | ✏️ Edit
📄 stat | ✏️ Edit
📄 stdbuf | ✏️ Edit
📄 strace | ✏️ Edit
📄 strace-log-merge | ✏️ Edit
📄 stream | ✏️ Edit
📄 streamzip | ✏️ Edit
📄 strings | ✏️ Edit
📄 strip | ✏️ Edit
📄 stty | ✏️ Edit
📄 su | ✏️ Edit
📄 sudo | ✏️ Edit
📄 sudoedit | ✏️ Edit
📄 sudoreplay | ✏️ Edit
📄 sum | ✏️ Edit
📄 sunicontopnm | ✏️ Edit
📄 svgtopam | ✏️ Edit
📄 switch_mod_lsapi | ✏️ Edit
📄 sxpm | ✏️ Edit
📄 sync | ✏️ Edit
📄 systemctl | ✏️ Edit
📄 systemd-analyze | ✏️ Edit
📄 systemd-ask-password | ✏️ Edit
📄 systemd-cat | ✏️ Edit
📄 systemd-cgls | ✏️ Edit
📄 systemd-cgtop | ✏️ Edit
📄 systemd-creds | ✏️ Edit
📄 systemd-cryptenroll | ✏️ Edit
📄 systemd-delta | ✏️ Edit
📄 systemd-detect-virt | ✏️ Edit
📄 systemd-dissect | ✏️ Edit
📄 systemd-escape | ✏️ Edit
📄 systemd-firstboot | ✏️ Edit
📄 systemd-hwdb | ✏️ Edit
📄 systemd-id128 | ✏️ Edit
📄 systemd-inhibit | ✏️ Edit
📄 systemd-machine-id-setup | ✏️ Edit
📄 systemd-mount | ✏️ Edit
📄 systemd-notify | ✏️ Edit
📄 systemd-path | ✏️ Edit
📄 systemd-repart | ✏️ Edit
📄 systemd-run | ✏️ Edit
📄 systemd-socket-activate | ✏️ Edit
📄 systemd-stdio-bridge | ✏️ Edit
📄 systemd-sysext | ✏️ Edit
📄 systemd-sysusers | ✏️ Edit
📄 systemd-tmpfiles | ✏️ Edit
📄 systemd-tty-ask-password-agent | ✏️ Edit
📄 systemd-umount | ✏️ Edit
📄 tabs | ✏️ Edit
📄 tac | ✏️ Edit
📄 tail | ✏️ Edit
📄 tapestat | ✏️ Edit
📄 tar | ✏️ Edit
📄 taskset | ✏️ Edit
📄 tbl | ✏️ Edit
📄 tclsh | ✏️ Edit
📄 tclsh8.6 | ✏️ Edit
📄 tcptraceroute | ✏️ Edit
📄 tdspool | ✏️ Edit
📄 team2bond | ✏️ Edit
📄 teamd | ✏️ Edit
📄 teamdctl | ✏️ Edit
📄 teamnl | ✏️ Edit
📄 tee | ✏️ Edit
📄 test | ✏️ Edit
📄 texhash | ✏️ Edit
📄 texlua | ✏️ Edit
📄 texluac | ✏️ Edit
📄 text2pdf | ✏️ Edit
📄 tgatoppm | ✏️ Edit
📄 thinkjettopbm | ✏️ Edit
📄 tic | ✏️ Edit
📄 tiff2bw | ✏️ Edit
📄 tiff2pdf | ✏️ Edit
📄 tiff2ps | ✏️ Edit
📄 tiff2rgba | ✏️ Edit
📄 tiffcmp | ✏️ Edit
📄 tiffcp | ✏️ Edit
📄 tiffcrop | ✏️ Edit
📄 tiffdither | ✏️ Edit
📄 tiffdump | ✏️ Edit
📄 tiffinfo | ✏️ Edit
📄 tiffmedian | ✏️ Edit
📄 tiffset | ✏️ Edit
📄 tiffsplit | ✏️ Edit
📄 tifftopnm | ✏️ Edit
📄 timed-read | ✏️ Edit
📄 timed-run | ✏️ Edit
📄 timedatectl | ✏️ Edit
📄 timeout | ✏️ Edit
📄 tinyrepl | ✏️ Edit
📄 tlmgr | ✏️ Edit
📄 tload | ✏️ Edit
📄 tmon | ✏️ Edit
📄 tmpwatch | ✏️ Edit
📄 toe | ✏️ Edit
📄 top | ✏️ Edit
📄 touch | ✏️ Edit
📄 tpage | ✏️ Edit
📄 tput | ✏️ Edit
📄 tr | ✏️ Edit
📄 tracepath | ✏️ Edit
📄 traceroute | ✏️ Edit
📄 traceroute6 | ✏️ Edit
📄 tracker3 | ✏️ Edit
📄 tred | ✏️ Edit
📄 troff | ✏️ Edit
📄 true | ✏️ Edit
📄 truncate | ✏️ Edit
📄 trust | ✏️ Edit
📄 tset | ✏️ Edit
📄 tsort | ✏️ Edit
📄 tsql | ✏️ Edit
📄 ttree | ✏️ Edit
📄 tty | ✏️ Edit
📄 turbostat | ✏️ Edit
📄 twopi | ✏️ Edit
📄 type | ✏️ Edit
📄 tzselect | ✏️ Edit
📄 uapi | ✏️ Edit
📄 udevadm | ✏️ Edit
📄 ul | ✏️ Edit
📄 ulimit | ✏️ Edit
📄 ulockmgr_server | ✏️ Edit
📄 umask | ✏️ Edit
📄 umount | ✏️ Edit
📄 unalias | ✏️ Edit
📄 uname | ✏️ Edit
📄 uname26 | ✏️ Edit
📄 unbuffer | ✏️ Edit
📄 unexpand | ✏️ Edit
📄 unflatten | ✏️ Edit
📄 unicode_start | ✏️ Edit
📄 unicode_stop | ✏️ Edit
📄 uniq | ✏️ Edit
📄 unlink | ✏️ Edit
📄 unpigz | ✏️ Edit
📄 unrar | ✏️ Edit
📄 unrar-free | ✏️ Edit
📄 unshare | ✏️ Edit
📄 unxz | ✏️ Edit
📄 unzip | ✏️ Edit
📄 unzipsfx | ✏️ Edit
📄 update-ca-trust | ✏️ Edit
📄 update-crypto-policies | ✏️ Edit
📄 update-desktop-database | ✏️ Edit
📄 update-gtk-immodules | ✏️ Edit
📄 update-mime-database | ✏️ Edit
📄 updmap | ✏️ Edit
📄 updmap-sys | ✏️ Edit
📄 updmap-user | ✏️ Edit
📄 upower | ✏️ Edit
📄 uptime | ✏️ Edit
📄 users | ✏️ Edit
📄 usleep | ✏️ Edit
📄 utmpdump | ✏️ Edit
📄 uuidgen | ✏️ Edit
📄 uuidparse | ✏️ Edit
📄 vdir | ✏️ Edit
📄 vi | ✏️ Edit
📄 view | ✏️ Edit
📄 vim | ✏️ Edit
📄 vimdiff | ✏️ Edit
📄 vimdot | ✏️ Edit
📄 vimtutor | ✏️ Edit
📄 virtualenv | ✏️ Edit
📄 vlock | ✏️ Edit
📄 vmstat | ✏️ Edit
📄 w | ✏️ Edit
📄 wait | ✏️ Edit
📄 wall | ✏️ Edit
📄 watch | ✏️ Edit
📄 watchgnupg | ✏️ Edit
📄 wbmptopbm | ✏️ Edit
📄 wc | ✏️ Edit
📄 wdctl | ✏️ Edit
📄 weather | ✏️ Edit
📄 wget | ✏️ Edit
📄 whatis | ✏️ Edit
📄 whatis.man-db | ✏️ Edit
📄 whereis | ✏️ Edit
📄 which | ✏️ Edit
📄 whiptail | ✏️ Edit
📄 who | ✏️ Edit
📄 whoami | ✏️ Edit
📄 whois | ✏️ Edit
📄 winicontopam | ✏️ Edit
📄 winicontoppm | ✏️ Edit
📄 wireplumber | ✏️ Edit
📄 wish | ✏️ Edit
📄 wish8.6 | ✏️ Edit
📄 wmf2eps | ✏️ Edit
📄 wmf2fig | ✏️ Edit
📄 wmf2gd | ✏️ Edit
📄 wmf2svg | ✏️ Edit
📄 wmf2x | ✏️ Edit
📄 word-list-compress | ✏️ Edit
📄 wpctl | ✏️ Edit
📄 wpexec | ✏️ Edit
📄 write | ✏️ Edit
📄 x86_64 | ✏️ Edit
📄 x86_64-redhat-linux-c++ | ✏️ Edit
📄 x86_64-redhat-linux-g++ | ✏️ Edit
📄 x86_64-redhat-linux-gcc | ✏️ Edit
📄 x86_64-redhat-linux-gcc-11 | ✏️ Edit
📄 x86_64-redhat-linux-gnu-pkg-config | ✏️ Edit
📄 x86_energy_perf_policy | ✏️ Edit
📄 xargs | ✏️ Edit
📄 xbmtopbm | ✏️ Edit
📄 xdg-dbus-proxy | ✏️ Edit
📄 xgettext | ✏️ Edit
📄 ximtoppm | ✏️ Edit
📄 xkibitz | ✏️ Edit
📄 xml2-config | ✏️ Edit
📄 xmlcatalog | ✏️ Edit
📄 xmllint | ✏️ Edit
📄 xmlwf | ✏️ Edit
📄 xpath | ✏️ Edit
📄 xpmtoppm | ✏️ Edit
📄 xslt-config | ✏️ Edit
📄 xsltproc | ✏️ Edit
📄 xsubpp | ✏️ Edit
📄 xvminitoppm | ✏️ Edit
📄 xwdtopnm | ✏️ Edit
📄 xxd | ✏️ Edit
📄 xz | ✏️ Edit
📄 xzcat | ✏️ Edit
📄 xzcmp | ✏️ Edit
📄 xzdec | ✏️ Edit
📄 xzdiff | ✏️ Edit
📄 xzegrep | ✏️ Edit
📄 xzfgrep | ✏️ Edit
📄 xzgrep | ✏️ Edit
📄 xzless | ✏️ Edit
📄 xzmore | ✏️ Edit
📄 yat2m | ✏️ Edit
📄 ybmtopbm | ✏️ Edit
📄 yes | ✏️ Edit
📄 ypdomainname | ✏️ Edit
📄 yq | ✏️ Edit
📄 yum | ✏️ Edit
📄 yum-builddep | ✏️ Edit
📄 yum-config-manager | ✏️ Edit
📄 yum-debug-dump | ✏️ Edit
📄 yum-debug-restore | ✏️ Edit
📄 yum-groups-manager | ✏️ Edit
📄 yumdownloader | ✏️ Edit
📄 yuvsplittoppm | ✏️ Edit
📄 yuvtoppm | ✏️ Edit
📄 yuy2topam | ✏️ Edit
📄 zcat | ✏️ Edit
📄 zcmp | ✏️ Edit
📄 zdiff | ✏️ Edit
📄 zdump | ✏️ Edit
📄 zegrep | ✏️ Edit
📄 zeisstopnm | ✏️ Edit
📄 zfgrep | ✏️ Edit
📄 zforce | ✏️ Edit
📄 zgrep | ✏️ Edit
📄 zip | ✏️ Edit
📄 zipcloak | ✏️ Edit
📄 zipdetails | ✏️ Edit
📄 zipgrep | ✏️ Edit
📄 zipinfo | ✏️ Edit
📄 zipnote | ✏️ Edit
📄 zipsplit | ✏️ Edit
📄 zless | ✏️ Edit
📄 zlib_decompress | ✏️ Edit
📄 zmore | ✏️ Edit
📄 znew | ✏️ Edit
📄 zsoelim | ✏️ Edit
📄 [ | ✏️ Edit