enable the logger for kdump
Since the logger was introduced into kdump, let's enable it for kdump so that we can output kdump messages according the log level and save these messages for debugging. Signed-off-by: Lianbo Jiang <lijiang@redhat.com> Acked-by: Kairui Song <kasong@redhat.com>
This commit is contained in:
Lianbo Jiang
Kairui Song
parent
41b3da3996
commit
3b743ae6ae
|
|
@ -48,7 +48,10 @@ install() {
|
|||
inst_simple "/etc/sysconfig/kdump"
|
||||
inst_binary "/usr/sbin/kexec"
|
||||
inst_binary "/usr/bin/gawk" "/usr/bin/awk"
|
||||
inst_binary "/usr/bin/logger" "/usr/bin/logger"
|
||||
inst_binary "/usr/bin/printf" "/usr/bin/printf"
|
||||
inst_script "/lib/kdump/kdump-lib.sh" "/lib/kdump-lib.sh"
|
||||
inst_script "/lib/kdump/kdump-logger.sh" "/lib/kdump-logger.sh"
|
||||
inst_hook cmdline 00 "$moddir/early-kdump.sh"
|
||||
inst_binary "$KDUMP_KERNEL"
|
||||
inst_binary "$KDUMP_INITRD"
|
||||
|
|
|
|||
|
|
@ -13,6 +13,13 @@ EARLY_KEXEC_ARGS=""
|
|||
. /lib/dracut-lib.sh
|
||||
. /lib/kdump-lib.sh
|
||||
|
||||
#initiate the kdump logger
|
||||
dlog_init
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "failed to initiate the kdump logger."
|
||||
exit 1
|
||||
fi
|
||||
|
||||
prepare_parameters()
|
||||
{
|
||||
EARLY_KDUMP_CMDLINE=$(prepare_cmdline "${KDUMP_COMMANDLINE}" "${KDUMP_COMMANDLINE_REMOVE}" "${KDUMP_COMMANDLINE_APPEND}")
|
||||
|
|
@ -28,7 +35,7 @@ early_kdump_load()
|
|||
fi
|
||||
|
||||
if is_fadump_capable; then
|
||||
echo "WARNING: early kdump doesn't support fadump."
|
||||
dwarn "WARNING: early kdump doesn't support fadump."
|
||||
return 1
|
||||
fi
|
||||
|
||||
|
|
@ -42,18 +49,22 @@ early_kdump_load()
|
|||
EARLY_KEXEC_ARGS=$(prepare_kexec_args "${KEXEC_ARGS}")
|
||||
|
||||
if is_secure_boot_enforced; then
|
||||
echo "Secure Boot is enabled. Using kexec file based syscall."
|
||||
dinfo "Secure Boot is enabled. Using kexec file based syscall."
|
||||
EARLY_KEXEC_ARGS="$EARLY_KEXEC_ARGS -s"
|
||||
fi
|
||||
|
||||
ddebug "earlykdump: $KEXEC ${EARLY_KEXEC_ARGS} $standard_kexec_args \
|
||||
--command-line=$EARLY_KDUMP_CMDLINE --initrd=$EARLY_KDUMP_INITRD \
|
||||
$EARLY_KDUMP_KERNEL"
|
||||
|
||||
$KEXEC ${EARLY_KEXEC_ARGS} $standard_kexec_args \
|
||||
--command-line="$EARLY_KDUMP_CMDLINE" \
|
||||
--initrd=$EARLY_KDUMP_INITRD $EARLY_KDUMP_KERNEL
|
||||
if [ $? == 0 ]; then
|
||||
echo "kexec: loaded early-kdump kernel"
|
||||
dinfo "kexec: loaded early-kdump kernel"
|
||||
return 0
|
||||
else
|
||||
echo "kexec: failed to load early-kdump kernel"
|
||||
derror "kexec: failed to load early-kdump kernel"
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
|
@ -61,10 +72,10 @@ early_kdump_load()
|
|||
set_early_kdump()
|
||||
{
|
||||
if getargbool 0 rd.earlykdump; then
|
||||
echo "early-kdump is enabled."
|
||||
dinfo "early-kdump is enabled."
|
||||
early_kdump_load
|
||||
else
|
||||
echo "early-kdump is disabled."
|
||||
dinfo "early-kdump is disabled."
|
||||
fi
|
||||
|
||||
return 0
|
||||
|
|
|
|||
23
kdump-lib.sh
23
kdump-lib.sh
|
|
@ -8,6 +8,12 @@ FENCE_KDUMP_CONFIG_FILE="/etc/sysconfig/fence_kdump"
|
|||
FENCE_KDUMP_SEND="/usr/libexec/fence_kdump_send"
|
||||
FADUMP_ENABLED_SYS_NODE="/sys/kernel/fadump_enabled"
|
||||
|
||||
if [ -f /lib/kdump/kdump-logger.sh ]; then
|
||||
. /lib/kdump/kdump-logger.sh
|
||||
elif [ -f /lib/kdump-logger.sh ]; then
|
||||
. /lib/kdump-logger.sh
|
||||
fi
|
||||
|
||||
is_fadump_capable()
|
||||
{
|
||||
# Check if firmware-assisted dump is enabled
|
||||
|
|
@ -20,14 +26,10 @@ is_fadump_capable()
|
|||
}
|
||||
|
||||
perror_exit() {
|
||||
echo $@ >&2
|
||||
derror "$@"
|
||||
exit 1
|
||||
}
|
||||
|
||||
perror() {
|
||||
echo $@ >&2
|
||||
}
|
||||
|
||||
is_fs_type_nfs()
|
||||
{
|
||||
[ "$1" = "nfs" ] || [ "$1" = "nfs4" ]
|
||||
|
|
@ -503,7 +505,7 @@ check_crash_mem_reserved()
|
|||
|
||||
mem_reserved=$(cat /sys/kernel/kexec_crash_size)
|
||||
if [ $mem_reserved -eq 0 ]; then
|
||||
echo "No memory reserved for crash kernel"
|
||||
derror "No memory reserved for crash kernel"
|
||||
return 1
|
||||
fi
|
||||
|
||||
|
|
@ -513,7 +515,7 @@ check_crash_mem_reserved()
|
|||
check_kdump_feasibility()
|
||||
{
|
||||
if [ ! -e /sys/kernel/kexec_crash_loaded ]; then
|
||||
echo "Kdump is not supported on this kernel"
|
||||
derror "Kdump is not supported on this kernel"
|
||||
return 1
|
||||
fi
|
||||
check_crash_mem_reserved
|
||||
|
|
@ -523,7 +525,7 @@ check_kdump_feasibility()
|
|||
check_current_kdump_status()
|
||||
{
|
||||
if [ ! -f /sys/kernel/kexec_crash_loaded ];then
|
||||
echo "Perhaps CONFIG_CRASH_DUMP is not enabled in kernel"
|
||||
derror "Perhaps CONFIG_CRASH_DUMP is not enabled in kernel"
|
||||
return 1
|
||||
fi
|
||||
|
||||
|
|
@ -651,8 +653,7 @@ prepare_kexec_args()
|
|||
found_elf_args=`echo $kexec_args | grep elf32-core-headers`
|
||||
if [ -n "$found_elf_args" ]
|
||||
then
|
||||
echo -n "Warning: elf32-core-headers overrides correct elf64 setting"
|
||||
echo
|
||||
dwarn "Warning: elf32-core-headers overrides correct elf64 setting"
|
||||
else
|
||||
kexec_args="$kexec_args --elf64-core-headers"
|
||||
fi
|
||||
|
|
@ -703,7 +704,7 @@ prepare_kdump_bootinfo()
|
|||
done
|
||||
|
||||
if ! [ -e "$KDUMP_KERNEL" ]; then
|
||||
echo "Failed to detect kdump kernel location"
|
||||
derror "Failed to detect kdump kernel location"
|
||||
return 1
|
||||
fi
|
||||
|
||||
|
|
|
|||
221
kdumpctl
221
kdumpctl
|
|
@ -21,10 +21,6 @@ FADUMP_REGISTER_SYS_NODE="/sys/kernel/fadump_registered"
|
|||
DEFAULT_DUMP_MODE="kdump"
|
||||
image_time=0
|
||||
|
||||
[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
|
||||
. $dracutbasedir/dracut-functions.sh
|
||||
. /lib/kdump/kdump-lib.sh
|
||||
|
||||
standard_kexec_args="-p"
|
||||
|
||||
# Some default values in case /etc/sysconfig/kdump doesn't include
|
||||
|
|
@ -34,13 +30,24 @@ if [ -f /etc/sysconfig/kdump ]; then
|
|||
. /etc/sysconfig/kdump
|
||||
fi
|
||||
|
||||
[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
|
||||
. $dracutbasedir/dracut-functions.sh
|
||||
. /lib/kdump/kdump-lib.sh
|
||||
|
||||
#initiate the kdump logger
|
||||
dlog_init
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "failed to initiate the kdump logger."
|
||||
exit 1
|
||||
fi
|
||||
|
||||
single_instance_lock()
|
||||
{
|
||||
local rc timeout=5
|
||||
|
||||
exec 9>/var/lock/kdump
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "Create file lock failed"
|
||||
derror "Create file lock failed"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
|
|
@ -48,7 +55,7 @@ single_instance_lock()
|
|||
rc=$?
|
||||
|
||||
while [ $rc -ne 0 ]; do
|
||||
echo "Another app is currently holding the kdump lock; waiting for it to exit..."
|
||||
dinfo "Another app is currently holding the kdump lock; waiting for it to exit..."
|
||||
flock -w $timeout 9
|
||||
rc=$?
|
||||
done
|
||||
|
|
@ -59,9 +66,10 @@ determine_dump_mode()
|
|||
# Check if firmware-assisted dump is enabled
|
||||
# if yes, set the dump mode as fadump
|
||||
if is_fadump_capable; then
|
||||
echo "Dump mode is fadump"
|
||||
dinfo "Dump mode is fadump"
|
||||
DEFAULT_DUMP_MODE="fadump"
|
||||
fi
|
||||
ddebug "DEFAULT_DUMP_MODE=$DEFAULT_DUMP_MODE"
|
||||
}
|
||||
|
||||
save_core()
|
||||
|
|
@ -69,22 +77,25 @@ save_core()
|
|||
coredir="/var/crash/`date +"%Y-%m-%d-%H:%M"`"
|
||||
|
||||
mkdir -p $coredir
|
||||
ddebug "cp --sparse=always /proc/vmcore $coredir/vmcore-incomplete"
|
||||
cp --sparse=always /proc/vmcore $coredir/vmcore-incomplete
|
||||
if [ $? == 0 ]; then
|
||||
mv $coredir/vmcore-incomplete $coredir/vmcore
|
||||
echo "saved a vmcore to $coredir"
|
||||
dinfo "saved a vmcore to $coredir"
|
||||
else
|
||||
echo "failed to save a vmcore to $coredir" >&2
|
||||
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"
|
||||
dumpoops -d $coredir/dmesg >/dev/null 2>&1
|
||||
if [ $? == 0 ]; then
|
||||
echo "kernel oops has been collected by abrt tool"
|
||||
dinfo "kernel oops has been collected by abrt tool"
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
|
@ -96,16 +107,18 @@ rebuild_fadump_initrd()
|
|||
# this file tells the initrd is fadump enabled
|
||||
touch /tmp/fadump.initramfs
|
||||
target_initrd_tmp="$TARGET_INITRD.tmp"
|
||||
ddebug "rebuild fadump initrd: $target_initrd_tmp $DEFAULT_INITRD_BAK $KDUMP_KERNELVER"
|
||||
$MKDUMPRD $target_initrd_tmp --rebuild $DEFAULT_INITRD_BAK --kver $KDUMP_KERNELVER \
|
||||
-i /tmp/fadump.initramfs /etc/fadump.initramfs
|
||||
if [ $? != 0 ]; then
|
||||
echo "mkdumprd: failed to rebuild initrd with fadump support" >&2
|
||||
derror "mkdumprd: failed to rebuild initrd with fadump support"
|
||||
rm -f /tmp/fadump.initramfs
|
||||
return 1
|
||||
fi
|
||||
rm -f /tmp/fadump.initramfs
|
||||
|
||||
# updating fadump initrd
|
||||
ddebug "updating fadump initrd: $target_initrd_tmp $TARGET_INITRD"
|
||||
mv $target_initrd_tmp $TARGET_INITRD
|
||||
sync
|
||||
|
||||
|
|
@ -120,14 +133,15 @@ check_earlykdump_is_enabled()
|
|||
|
||||
rebuild_kdump_initrd()
|
||||
{
|
||||
ddebug "rebuild kdump initrd: $MKDUMPRD $TARGET_INITRD $KDUMP_KERNELVER"
|
||||
$MKDUMPRD $TARGET_INITRD $KDUMP_KERNELVER
|
||||
if [ $? != 0 ]; then
|
||||
echo "mkdumprd: failed to make kdump initrd" >&2
|
||||
derror "mkdumprd: failed to make kdump initrd"
|
||||
return 1
|
||||
fi
|
||||
|
||||
if check_earlykdump_is_enabled; then
|
||||
echo "Tips: If early kdump is enabled, also require rebuilding the system initramfs to make the changes take effect for early kdump."
|
||||
dwarn "Tips: If early kdump is enabled, also require rebuilding the system initramfs to make the changes take effect for early kdump."
|
||||
fi
|
||||
|
||||
return 0
|
||||
|
|
@ -136,7 +150,7 @@ rebuild_kdump_initrd()
|
|||
rebuild_initrd()
|
||||
{
|
||||
if [[ ! -w "$KDUMP_BOOTDIR" ]];then
|
||||
echo "$KDUMP_BOOTDIR does not have write permission. Can not rebuild $TARGET_INITRD"
|
||||
derror "$KDUMP_BOOTDIR does not have write permission. Can not rebuild $TARGET_INITRD"
|
||||
return 1
|
||||
fi
|
||||
|
||||
|
|
@ -154,7 +168,7 @@ check_exist()
|
|||
{
|
||||
for file in $1; do
|
||||
if [ ! -e "$file" ]; then
|
||||
echo -n "Error: $file not found."; echo
|
||||
derror "Error: $file not found."
|
||||
return 1
|
||||
fi
|
||||
done
|
||||
|
|
@ -165,7 +179,7 @@ check_executable()
|
|||
{
|
||||
for file in $1; do
|
||||
if [ ! -x "$file" ]; then
|
||||
echo -n "Error: $file is not executable."; echo
|
||||
derror "Error: $file is not executable."
|
||||
return 1
|
||||
fi
|
||||
done
|
||||
|
|
@ -173,17 +187,19 @@ check_executable()
|
|||
|
||||
backup_default_initrd()
|
||||
{
|
||||
ddebug "backup default initrd: $DEFAULT_INITRD"
|
||||
|
||||
if [ ! -f "$DEFAULT_INITRD" ]; then
|
||||
return
|
||||
fi
|
||||
|
||||
if [ ! -e $DEFAULT_INITRD_BAK ]; then
|
||||
echo "Backing up $DEFAULT_INITRD before rebuild."
|
||||
dinfo "Backing up $DEFAULT_INITRD before rebuild."
|
||||
# save checksum to verify before restoring
|
||||
sha1sum $DEFAULT_INITRD > $INITRD_CHECKSUM_LOCATION
|
||||
cp $DEFAULT_INITRD $DEFAULT_INITRD_BAK
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "WARNING: failed to backup $DEFAULT_INITRD."
|
||||
dwarn "WARNING: failed to backup $DEFAULT_INITRD."
|
||||
rm -f $DEFAULT_INITRD_BAK
|
||||
fi
|
||||
fi
|
||||
|
|
@ -191,6 +207,8 @@ backup_default_initrd()
|
|||
|
||||
restore_default_initrd()
|
||||
{
|
||||
ddebug "restore default initrd: $DEFAULT_INITRD"
|
||||
|
||||
if [ ! -f "$DEFAULT_INITRD" ]; then
|
||||
return
|
||||
fi
|
||||
|
|
@ -202,13 +220,12 @@ restore_default_initrd()
|
|||
backup_checksum=`sha1sum $DEFAULT_INITRD_BAK | awk '{ print $1 }'`
|
||||
default_checksum=`cat $INITRD_CHECKSUM_LOCATION | awk '{ print $1 }'`
|
||||
if [ "$default_checksum" != "$backup_checksum" ]; then
|
||||
echo "WARNING: checksum mismatch! Can't restore original initrd.."
|
||||
dwarn "WARNING: checksum mismatch! Can't restore original initrd.."
|
||||
else
|
||||
rm -f $INITRD_CHECKSUM_LOCATION
|
||||
mv $DEFAULT_INITRD_BAK $DEFAULT_INITRD
|
||||
if [[ $? -eq 0 ]]; then
|
||||
echo -n "Restoring original initrd as fadump mode "
|
||||
echo "is disabled."
|
||||
derror "Restoring original initrd as fadump mode is disabled."
|
||||
sync
|
||||
fi
|
||||
fi
|
||||
|
|
@ -220,7 +237,7 @@ check_config()
|
|||
local -A _opt_rec
|
||||
while read config_opt config_val; do
|
||||
if [ -z "$config_val" ]; then
|
||||
echo "Invalid kdump config value for option $config_opt"
|
||||
derror "Invalid kdump config value for option $config_opt"
|
||||
return 1
|
||||
fi
|
||||
|
||||
|
|
@ -228,7 +245,7 @@ check_config()
|
|||
dracut_args)
|
||||
if [[ $config_val == *--mount* ]]; then
|
||||
if [ $(echo $config_val | grep -o "\-\-mount" | wc -l) -ne 1 ]; then
|
||||
echo "Multiple mount targets specified in one \"dracut_args\"."
|
||||
derror "Multiple mount targets specified in one \"dracut_args\"."
|
||||
return 1
|
||||
fi
|
||||
config_opt=_target
|
||||
|
|
@ -236,7 +253,7 @@ check_config()
|
|||
;;
|
||||
raw)
|
||||
if [ -d "/proc/device-tree/ibm,opal/dump" ]; then
|
||||
echo "WARNING: Won't capture opalcore when 'raw' dump target is used."
|
||||
derror "WARNING: Won't capture opalcore when 'raw' dump target is used."
|
||||
return 1
|
||||
fi
|
||||
config_opt=_target
|
||||
|
|
@ -247,20 +264,20 @@ check_config()
|
|||
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)
|
||||
;;
|
||||
net|options|link_delay|disk_timeout|debug_mem_level|blacklist)
|
||||
echo "Deprecated kdump config option: $config_opt. Refer to kdump.conf manpage for alternatives."
|
||||
derror "Deprecated kdump config option: $config_opt. Refer to kdump.conf manpage for alternatives."
|
||||
return 1
|
||||
;;
|
||||
*)
|
||||
echo "Invalid kdump config option $config_opt"
|
||||
derror "Invalid kdump config option $config_opt"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
|
||||
if [ -n "${_opt_rec[$config_opt]}" ]; then
|
||||
if [ $config_opt == _target ]; then
|
||||
echo "More than one dump targets specified"
|
||||
derror "More than one dump targets specified"
|
||||
else
|
||||
echo "Duplicated kdump config value of option $config_opt"
|
||||
derror "Duplicated kdump config value of option $config_opt"
|
||||
fi
|
||||
return 1
|
||||
fi
|
||||
|
|
@ -305,6 +322,7 @@ setup_initrd()
|
|||
{
|
||||
prepare_kdump_bootinfo
|
||||
if [ $? -ne 0 ]; then
|
||||
derror "failed to prepare for kdump bootinfo."
|
||||
return 1
|
||||
fi
|
||||
|
||||
|
|
@ -375,7 +393,7 @@ check_files_modified()
|
|||
else
|
||||
# If it's not a module nor builtin, give an error
|
||||
if ! ( modprobe --set-version "$KDUMP_KERNELVER" --dry-run "$_module" &>/dev/null ); then
|
||||
echo "Module $_module not found"
|
||||
dwarn "Module $_module not found"
|
||||
fi
|
||||
fi
|
||||
done
|
||||
|
|
@ -400,13 +418,12 @@ check_files_modified()
|
|||
fi
|
||||
fi
|
||||
else
|
||||
echo "$file doesn't exist"
|
||||
dwarn "$file doesn't exist"
|
||||
fi
|
||||
done
|
||||
|
||||
if [ -n "$modified_files" ]; then
|
||||
echo "Detected change(s) in the following file(s):"
|
||||
echo -n " "; echo "$modified_files" | sed 's/\s/\n /g'
|
||||
dinfo "Detected change(s) in the following file(s): $modified_files"
|
||||
return 1
|
||||
fi
|
||||
|
||||
|
|
@ -444,13 +461,16 @@ check_dump_fs_modified()
|
|||
_target=$(to_dev_name $_target)
|
||||
_new_fstype=$(get_fs_type_from_target $_target)
|
||||
if [[ -z "$_target" || -z "$_new_fstype" ]];then
|
||||
echo "Dump path $_path does not exist"
|
||||
derror "Dump path $_path does not exist"
|
||||
return 2
|
||||
fi
|
||||
fi
|
||||
|
||||
ddebug "_target=$_target _path=$_path _new_fstype=$_new_fstype"
|
||||
|
||||
_record_block_drivers() {
|
||||
local _drivers
|
||||
|
||||
if [[ -b /dev/block/$1 ]]; then
|
||||
_drivers=$(udevadm info -a "/dev/block/$1" | sed -n 's/\s*DRIVERS=="\(\S\+\)"/\1/p')
|
||||
fi
|
||||
|
|
@ -462,6 +482,7 @@ check_dump_fs_modified()
|
|||
_target_drivers="$_target_drivers $_driver"
|
||||
fi
|
||||
done
|
||||
ddebug "MAJ:MIN=$1 _drivers=$_drivers _target_drivers=$_targer_drivers"
|
||||
return 1
|
||||
}
|
||||
|
||||
|
|
@ -474,7 +495,7 @@ check_dump_fs_modified()
|
|||
continue
|
||||
fi
|
||||
if ! [[ " $_old_drivers " == *" $_module_name "* ]]; then
|
||||
echo "Detected change in block device driver, new loaded module: $_module_name"
|
||||
dinfo "Detected change in block device driver, new loaded module: $_module_name"
|
||||
return 1
|
||||
fi
|
||||
done
|
||||
|
|
@ -484,7 +505,7 @@ check_dump_fs_modified()
|
|||
else
|
||||
_new_dev=$(kdump_get_persistent_dev $_target)
|
||||
if [ -z "$_new_dev" ]; then
|
||||
echo "Get persistent device name failed"
|
||||
derror "Get persistent device name failed"
|
||||
return 2
|
||||
fi
|
||||
fi
|
||||
|
|
@ -492,7 +513,7 @@ check_dump_fs_modified()
|
|||
_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
|
||||
echo "Warning: No dracut arguments found in initrd"
|
||||
dwarn "Warning: No dracut arguments found in initrd"
|
||||
return 0
|
||||
fi
|
||||
|
||||
|
|
@ -510,7 +531,7 @@ check_dump_fs_modified()
|
|||
[[ "$_target" = "$(get_root_fs_device)" ]] && return 0
|
||||
fi
|
||||
|
||||
echo "Detected change in File System"
|
||||
dinfo "Detected change in File System"
|
||||
return 1
|
||||
}
|
||||
|
||||
|
|
@ -593,7 +614,7 @@ check_system_modified()
|
|||
|
||||
check_wdt_modified
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "Detected change in watchdog state"
|
||||
dinfo "Detected change in watchdog state"
|
||||
return 1
|
||||
fi
|
||||
|
||||
|
|
@ -617,7 +638,7 @@ check_rebuild()
|
|||
if [ $? -eq 0 ]; then
|
||||
force_no_rebuild=`echo $_force_no_rebuild | cut -d' ' -f2`
|
||||
if [ "$force_no_rebuild" != "0" ] && [ "$force_no_rebuild" != "1" ];then
|
||||
echo "Error: force_no_rebuild value is invalid"
|
||||
derror "Error: force_no_rebuild value is invalid"
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
|
|
@ -626,13 +647,13 @@ check_rebuild()
|
|||
if [ $? -eq 0 ]; then
|
||||
force_rebuild=`echo $_force_rebuild | cut -d' ' -f2`
|
||||
if [ "$force_rebuild" != "0" ] && [ "$force_rebuild" != "1" ];then
|
||||
echo "Error: force_rebuild value is invalid"
|
||||
derror "Error: force_rebuild value is invalid"
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
|
||||
if [[ "$force_no_rebuild" == "1" && "$force_rebuild" == "1" ]]; then
|
||||
echo "Error: force_rebuild and force_no_rebuild are enabled simultaneously in kdump.conf"
|
||||
derror "Error: force_rebuild and force_no_rebuild are enabled simultaneously in kdump.conf"
|
||||
return 1
|
||||
fi
|
||||
|
||||
|
|
@ -662,18 +683,18 @@ check_rebuild()
|
|||
fi
|
||||
|
||||
if [ $image_time -eq 0 ]; then
|
||||
echo -n "No kdump initial ramdisk found."; echo
|
||||
dinfo "No kdump initial ramdisk found."
|
||||
elif [ "$capture_capable_initrd" == "0" ]; then
|
||||
echo -n "Rebuild $TARGET_INITRD with dump capture support"; echo
|
||||
dinfo "Rebuild $TARGET_INITRD with dump capture support"
|
||||
elif [ "$force_rebuild" != "0" ]; then
|
||||
echo -n "Force rebuild $TARGET_INITRD"; echo
|
||||
dinfo "Force rebuild $TARGET_INITRD"
|
||||
elif [ "$system_modified" != "0" ]; then
|
||||
:
|
||||
else
|
||||
return 0
|
||||
fi
|
||||
|
||||
echo "Rebuilding $TARGET_INITRD"
|
||||
dinfo "Rebuilding $TARGET_INITRD"
|
||||
rebuild_initrd
|
||||
return $?
|
||||
}
|
||||
|
|
@ -690,18 +711,20 @@ load_kdump()
|
|||
# Old syscall will always fail as it does not have capability to
|
||||
# to kernel signature verification.
|
||||
if is_secure_boot_enforced; then
|
||||
echo "Secure Boot is enabled. Using kexec file based syscall."
|
||||
dinfo "Secure Boot is enabled. Using kexec file based syscall."
|
||||
KEXEC_ARGS="$KEXEC_ARGS -s"
|
||||
fi
|
||||
|
||||
ddebug "$KEXEC $KEXEC_ARGS $standard_kexec_args --command-line=$KDUMP_COMMANDLINE --initrd=$TARGET_INITRD $KDUMP_KERNEL"
|
||||
|
||||
$KEXEC $KEXEC_ARGS $standard_kexec_args \
|
||||
--command-line="$KDUMP_COMMANDLINE" \
|
||||
--initrd=$TARGET_INITRD $KDUMP_KERNEL
|
||||
if [ $? == 0 ]; then
|
||||
echo "kexec: loaded kdump kernel"
|
||||
dinfo "kexec: loaded kdump kernel"
|
||||
return 0
|
||||
else
|
||||
echo "kexec: failed to load kdump kernel" >&2
|
||||
derror "kexec: failed to load kdump kernel"
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
|
@ -716,7 +739,7 @@ check_ssh_config()
|
|||
# canonicalize the path
|
||||
SSH_KEY_LOCATION=$(/usr/bin/readlink -m $config_val)
|
||||
else
|
||||
echo "WARNING: '$config_val' doesn't exist, using default value '$SSH_KEY_LOCATION'"
|
||||
dwarn "WARNING: '$config_val' doesn't exist, using default value '$SSH_KEY_LOCATION'"
|
||||
fi
|
||||
;;
|
||||
path)
|
||||
|
|
@ -758,22 +781,22 @@ check_and_wait_network_ready()
|
|||
if [ $retval -eq 0 ]; then
|
||||
return 0
|
||||
elif [ $retval -ne 255 ]; then
|
||||
echo "Could not create $DUMP_TARGET:$SAVE_PATH, you should check the privilege on server side" >&2
|
||||
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
|
||||
echo $errmsg | grep -q "Permission denied\|No such file or directory\|Host key verification failed"
|
||||
ddebug "$errmsg"
|
||||
echo $errmsg | grep -q "Permission denied\|No such file or directory\|Host key verification failed" &> /dev/null
|
||||
if [ $? -eq 0 ]; then
|
||||
echo "Could not create $DUMP_TARGET:$SAVE_PATH, you probably need to run \"kdumpctl propagate\"" >&2
|
||||
derror "Could not create $DUMP_TARGET:$SAVE_PATH, you probably need to run \"kdumpctl propagate\""
|
||||
return 1
|
||||
fi
|
||||
|
||||
if [ $warn_once -eq 1 ]; then
|
||||
echo "Network dump target is not usable, waiting for it to be ready"
|
||||
dwarn "Network dump target is not usable, waiting for it to be ready..."
|
||||
warn_once=0
|
||||
fi
|
||||
echo -n .
|
||||
|
||||
cur=$(date +%s)
|
||||
let "diff = $cur - $start_time"
|
||||
|
|
@ -784,7 +807,7 @@ check_and_wait_network_ready()
|
|||
sleep 1
|
||||
done
|
||||
|
||||
echo "Could not create $DUMP_TARGET:$SAVE_PATH, ipaddr is not ready yet. You should check network connection" >&2
|
||||
dinfo "Could not create $DUMP_TARGET:$SAVE_PATH, ipaddr is not ready yet. You should check network connection"
|
||||
return 1
|
||||
}
|
||||
|
||||
|
|
@ -801,7 +824,7 @@ propagate_ssh_key()
|
|||
{
|
||||
check_ssh_config
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "No ssh config specified in $KDUMP_CONFIG_FILE. Can't propagate" >&2
|
||||
derror "No ssh config specified in $KDUMP_CONFIG_FILE. Can't propagate"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
|
|
@ -810,11 +833,11 @@ propagate_ssh_key()
|
|||
|
||||
#Check to see if we already created key, if not, create it.
|
||||
if [ -f $KEYFILE ]; then
|
||||
echo "Using existing keys..."
|
||||
dinfo "Using existing keys..."
|
||||
else
|
||||
echo -n "Generating new ssh keys... "
|
||||
dinfo "Generating new ssh keys... "
|
||||
/usr/bin/ssh-keygen -t rsa -f $KEYFILE -N "" 2>&1 > /dev/null
|
||||
echo "done."
|
||||
dinfo "done."
|
||||
fi
|
||||
|
||||
#now find the target ssh user and server to contact.
|
||||
|
|
@ -825,10 +848,10 @@ propagate_ssh_key()
|
|||
ssh-copy-id -i $KEYFILE $SSH_USER@$SSH_SERVER
|
||||
RET=$?
|
||||
if [ $RET == 0 ]; then
|
||||
echo $KEYFILE has been added to ~$SSH_USER/.ssh/authorized_keys on $SSH_SERVER
|
||||
dinfo "$KEYFILE has been added to ~$SSH_USER/.ssh/authorized_keys on $SSH_SERVER"
|
||||
return 0
|
||||
else
|
||||
echo $errmsg, $KEYFILE failed in transfer to $SSH_SERVER >&2
|
||||
derror "$errmsg, $KEYFILE failed in transfer to $SSH_SERVER"
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
|
@ -838,7 +861,7 @@ show_reserved_mem()
|
|||
local mem=$(cat /sys/kernel/kexec_crash_size)
|
||||
local mem_mb=$(expr $mem / 1024 / 1024)
|
||||
|
||||
echo "Reserved "$mem_mb"MB memory for crash kernel"
|
||||
dinfo "Reserved "$mem_mb"MB memory for crash kernel"
|
||||
}
|
||||
|
||||
check_current_fadump_status()
|
||||
|
|
@ -868,12 +891,12 @@ save_raw()
|
|||
raw_target=$(awk '$1 ~ /^raw$/ { print $2; }' $KDUMP_CONFIG_FILE)
|
||||
[ -z "$raw_target" ] && return 0
|
||||
[ -b "$raw_target" ] || {
|
||||
echo "raw partition $raw_target not found"
|
||||
derror "raw partition $raw_target not found"
|
||||
return 1
|
||||
}
|
||||
check_fs=$(lsblk --nodeps -npo FSTYPE $raw_target)
|
||||
if [[ $(echo $check_fs | wc -w) -ne 0 ]]; then
|
||||
echo "Warning: Detected '$check_fs' signature on $raw_target, data loss is expected."
|
||||
dwarn "Warning: Detected '$check_fs' signature on $raw_target, data loss is expected."
|
||||
return 0
|
||||
fi
|
||||
kdump_dir=`grep ^path $KDUMP_CONFIG_FILE | cut -d' ' -f2-`
|
||||
|
|
@ -885,12 +908,12 @@ save_raw()
|
|||
|
||||
mkdir -p "$coredir"
|
||||
[ -d "$coredir" ] || {
|
||||
echo "failed to create $coredir"
|
||||
derror "failed to create $coredir"
|
||||
return 1
|
||||
}
|
||||
if makedumpfile -R $coredir/vmcore <$raw_target >/dev/null 2>&1; then
|
||||
# dump found
|
||||
echo "Dump saved to $coredir/vmcore"
|
||||
dinfo "Dump saved to $coredir/vmcore"
|
||||
# wipe makedumpfile header
|
||||
dd if=/dev/zero of=$raw_target bs=1b count=1 2>/dev/null
|
||||
else
|
||||
|
|
@ -963,13 +986,13 @@ check_fence_kdump_config()
|
|||
|
||||
for node in $nodes; do
|
||||
if [ "$node" = "$hostname" ]; then
|
||||
echo "Option fence_kdump_nodes cannot contain $hostname"
|
||||
derror "Option fence_kdump_nodes cannot contain $hostname"
|
||||
return 1
|
||||
fi
|
||||
# node can be ipaddr
|
||||
echo $ipaddrs | grep $node > /dev/null
|
||||
if [ $? -eq 0 ]; then
|
||||
echo "Option fence_kdump_nodes cannot contain $node"
|
||||
derror "Option fence_kdump_nodes cannot contain $node"
|
||||
return 1
|
||||
fi
|
||||
done
|
||||
|
|
@ -991,11 +1014,11 @@ start_fadump()
|
|||
{
|
||||
echo 1 > $FADUMP_REGISTER_SYS_NODE
|
||||
if ! check_current_fadump_status; then
|
||||
echo "fadump: failed to register"
|
||||
derror "fadump: failed to register"
|
||||
return 1
|
||||
fi
|
||||
|
||||
echo "fadump: registered successfully"
|
||||
dinfo "fadump: registered successfully"
|
||||
return 0
|
||||
}
|
||||
|
||||
|
|
@ -1022,7 +1045,7 @@ check_failure_action_config()
|
|||
if [ -z "$failure_action" -a -z "$default_option" ]; then
|
||||
return 0
|
||||
elif [ -n "$failure_action" -a -n "$default_option" ]; then
|
||||
echo "Cannot specify 'failure_action' and 'default' option together"
|
||||
derror "Cannot specify 'failure_action' and 'default' option together"
|
||||
return 1
|
||||
fi
|
||||
|
||||
|
|
@ -1036,7 +1059,7 @@ check_failure_action_config()
|
|||
return 0
|
||||
;;
|
||||
*)
|
||||
echo $"Usage kdump.conf: $option {reboot|halt|poweroff|shell|dump_to_rootfs}"
|
||||
dinfo $"Usage kdump.conf: $option {reboot|halt|poweroff|shell|dump_to_rootfs}"
|
||||
return 1
|
||||
esac
|
||||
}
|
||||
|
|
@ -1054,7 +1077,7 @@ check_final_action_config()
|
|||
return 0
|
||||
;;
|
||||
*)
|
||||
echo $"Usage kdump.conf: final_action {reboot|halt|poweroff}"
|
||||
dinfo $"Usage kdump.conf: final_action {reboot|halt|poweroff}"
|
||||
return 1
|
||||
esac
|
||||
fi
|
||||
|
|
@ -1064,13 +1087,13 @@ start()
|
|||
{
|
||||
check_dump_feasibility
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "Starting kdump: [FAILED]"
|
||||
derror "Starting kdump: [FAILED]"
|
||||
return 1
|
||||
fi
|
||||
|
||||
check_config
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "Starting kdump: [FAILED]"
|
||||
derror "Starting kdump: [FAILED]"
|
||||
return 1
|
||||
fi
|
||||
|
||||
|
|
@ -1080,43 +1103,43 @@ start()
|
|||
|
||||
save_raw
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "Starting kdump: [FAILED]"
|
||||
derror "Starting kdump: [FAILED]"
|
||||
return 1
|
||||
fi
|
||||
|
||||
check_current_status
|
||||
if [ $? == 0 ]; then
|
||||
echo "Kdump already running: [WARNING]"
|
||||
dwarn "Kdump already running: [WARNING]"
|
||||
return 0
|
||||
fi
|
||||
|
||||
if check_ssh_config; then
|
||||
if ! check_ssh_target; then
|
||||
echo "Starting kdump: [FAILED]"
|
||||
derror "Starting kdump: [FAILED]"
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
|
||||
check_rebuild
|
||||
if [ $? != 0 ]; then
|
||||
echo "Starting kdump: [FAILED]"
|
||||
derror "Starting kdump: [FAILED]"
|
||||
return 1
|
||||
fi
|
||||
|
||||
start_dump
|
||||
if [ $? != 0 ]; then
|
||||
echo "Starting kdump: [FAILED]"
|
||||
derror "Starting kdump: [FAILED]"
|
||||
return 1
|
||||
fi
|
||||
|
||||
echo "Starting kdump: [OK]"
|
||||
dinfo "Starting kdump: [OK]"
|
||||
}
|
||||
|
||||
reload()
|
||||
{
|
||||
check_current_status
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "Kdump was not running: [WARNING]"
|
||||
dwarn "Kdump was not running: [WARNING]"
|
||||
fi
|
||||
|
||||
if [ $DEFAULT_DUMP_MODE == "fadump" ]; then
|
||||
|
|
@ -1127,36 +1150,36 @@ reload()
|
|||
fi
|
||||
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "Stopping kdump: [FAILED]"
|
||||
derror "Stopping kdump: [FAILED]"
|
||||
return 1
|
||||
fi
|
||||
|
||||
echo "Stopping kdump: [OK]"
|
||||
dinfo "Stopping kdump: [OK]"
|
||||
|
||||
setup_initrd
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "Starting kdump: [FAILED]"
|
||||
derror "Starting kdump: [FAILED]"
|
||||
return 1
|
||||
fi
|
||||
|
||||
start_dump
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "Starting kdump: [FAILED]"
|
||||
derror "Starting kdump: [FAILED]"
|
||||
return 1
|
||||
fi
|
||||
|
||||
echo "Starting kdump: [OK]"
|
||||
dinfo "Starting kdump: [OK]"
|
||||
}
|
||||
|
||||
stop_fadump()
|
||||
{
|
||||
echo 0 > $FADUMP_REGISTER_SYS_NODE
|
||||
if check_current_fadump_status; then
|
||||
echo "fadump: failed to unregister"
|
||||
derror "fadump: failed to unregister"
|
||||
return 1
|
||||
fi
|
||||
|
||||
echo "fadump: unregistered successfully"
|
||||
dinfo "fadump: unregistered successfully"
|
||||
return 0
|
||||
}
|
||||
|
||||
|
|
@ -1169,11 +1192,11 @@ stop_kdump()
|
|||
fi
|
||||
|
||||
if [ $? != 0 ]; then
|
||||
echo "kexec: failed to unload kdump kernel"
|
||||
derror "kexec: failed to unload kdump kernel"
|
||||
return 1
|
||||
fi
|
||||
|
||||
echo "kexec: unloaded kdump kernel"
|
||||
dinfo "kexec: unloaded kdump kernel"
|
||||
return 0
|
||||
}
|
||||
|
||||
|
|
@ -1181,7 +1204,7 @@ reload_fadump()
|
|||
{
|
||||
echo 1 > $FADUMP_REGISTER_SYS_NODE
|
||||
if [ $? == 0 ]; then
|
||||
echo "fadump: re-registered successfully"
|
||||
dinfo "fadump: re-registered successfully"
|
||||
return 0
|
||||
else
|
||||
# FADump could fail on older kernel where re-register
|
||||
|
|
@ -1206,11 +1229,11 @@ stop()
|
|||
fi
|
||||
|
||||
if [ $? != 0 ]; then
|
||||
echo "Stopping kdump: [FAILED]"
|
||||
derror "Stopping kdump: [FAILED]"
|
||||
return 1
|
||||
fi
|
||||
|
||||
echo "Stopping kdump: [OK]"
|
||||
dinfo "Stopping kdump: [OK]"
|
||||
return 0
|
||||
}
|
||||
|
||||
|
|
@ -1231,13 +1254,13 @@ rebuild() {
|
|||
return 1
|
||||
fi
|
||||
|
||||
echo "Rebuilding $TARGET_INITRD"
|
||||
dinfo "Rebuilding $TARGET_INITRD"
|
||||
rebuild_initrd
|
||||
return $?
|
||||
}
|
||||
|
||||
if [ ! -f "$KDUMP_CONFIG_FILE" ]; then
|
||||
echo "Error: No kdump config file found!" >&2
|
||||
derror "Error: No kdump config file found!"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
|
|
@ -1263,11 +1286,11 @@ main ()
|
|||
check_current_status
|
||||
case "$?" in
|
||||
0)
|
||||
echo "Kdump is operational"
|
||||
dinfo "Kdump is operational"
|
||||
EXIT_CODE=0
|
||||
;;
|
||||
1)
|
||||
echo "Kdump is not operational"
|
||||
dinfo "Kdump is not operational"
|
||||
EXIT_CODE=3
|
||||
;;
|
||||
esac
|
||||
|
|
@ -1292,7 +1315,7 @@ main ()
|
|||
show_reserved_mem
|
||||
;;
|
||||
*)
|
||||
echo $"Usage: $0 {start|stop|status|restart|reload|rebuild|propagate|showmem}"
|
||||
dinfo $"Usage: $0 {start|stop|status|restart|reload|rebuild|propagate|showmem}"
|
||||
exit 1
|
||||
esac
|
||||
}
|
||||
|
|
|
|||
|
|
@ -37,6 +37,7 @@ Source27: early-kdump-howto.txt
|
|||
Source28: kdump-udev-throttler
|
||||
Source29: kdump.sysconfig.aarch64
|
||||
Source30: 60-kdump.install
|
||||
Source31: kdump-logger.sh
|
||||
|
||||
#######################################
|
||||
# These are sources for mkdumpramfs
|
||||
|
|
@ -190,6 +191,7 @@ install -m 644 %{SOURCE12} $RPM_BUILD_ROOT%{_mandir}/man8/mkdumprd.8
|
|||
install -m 644 %{SOURCE25} $RPM_BUILD_ROOT%{_mandir}/man8/kdumpctl.8
|
||||
install -m 755 %{SOURCE20} $RPM_BUILD_ROOT%{_prefix}/lib/kdump/kdump-lib.sh
|
||||
install -m 755 %{SOURCE23} $RPM_BUILD_ROOT%{_prefix}/lib/kdump/kdump-lib-initramfs.sh
|
||||
install -m 755 %{SOURCE31} $RPM_BUILD_ROOT%{_prefix}/lib/kdump/kdump-logger.sh
|
||||
%ifnarch s390x
|
||||
install -m 755 %{SOURCE28} $RPM_BUILD_ROOT%{_udevrulesdir}/../kdump-udev-throttler
|
||||
%endif
|
||||
|
|
|
|||
23
mkdumprd
23
mkdumprd
|
|
@ -6,11 +6,22 @@
|
|||
# Written by Cong Wang <amwang@redhat.com>
|
||||
#
|
||||
|
||||
if [ -f /etc/sysconfig/kdump ]; then
|
||||
. /etc/sysconfig/kdump
|
||||
fi
|
||||
|
||||
[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
|
||||
. $dracutbasedir/dracut-functions.sh
|
||||
. /lib/kdump/kdump-lib.sh
|
||||
export IN_KDUMP=1
|
||||
|
||||
#initiate the kdump logger
|
||||
dlog_init
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "failed to initiate the kdump logger."
|
||||
exit 1
|
||||
fi
|
||||
|
||||
conf_file="/etc/kdump.conf"
|
||||
SSH_KEY_LOCATION="/root/.ssh/kdump_id_rsa"
|
||||
SAVE_PATH=$(get_save_path)
|
||||
|
|
@ -180,8 +191,8 @@ check_size() {
|
|||
fi
|
||||
|
||||
if [ $avail -lt $memtotal ]; then
|
||||
echo "Warning: There might not be enough space to save a vmcore."
|
||||
echo " The size of $2 should be greater than $memtotal kilo bytes."
|
||||
dwarn "Warning: There might not be enough space to save a vmcore."
|
||||
dwarn " The size of $2 should be greater than $memtotal kilo bytes."
|
||||
fi
|
||||
}
|
||||
|
||||
|
|
@ -253,7 +264,7 @@ verify_core_collector() {
|
|||
|
||||
if [ "$_cmd" != "makedumpfile" ]; then
|
||||
if is_raw_dump_target; then
|
||||
echo "Warning: specifying a non-makedumpfile core collector, you will have to recover the vmcore manually."
|
||||
dwarn "Warning: specifying a non-makedumpfile core collector, you will have to recover the vmcore manually."
|
||||
fi
|
||||
return
|
||||
fi
|
||||
|
|
@ -343,7 +354,7 @@ is_unresettable()
|
|||
resettable="$(cat $path)"
|
||||
[ $resettable -eq 0 -a "$OVERRIDE_RESETTABLE" -eq 0 ] && {
|
||||
local device=$(udevadm info --query=all --path=/sys/dev/block/$1 | awk -F= '/DEVNAME/{print $2}')
|
||||
echo "Error: Can not save vmcore because device $device is unresettable"
|
||||
derror "Error: Can not save vmcore because device $device is unresettable"
|
||||
return 0
|
||||
}
|
||||
fi
|
||||
|
|
@ -377,7 +388,7 @@ is_crypt()
|
|||
eval "$line"
|
||||
[[ "$ID_FS_TYPE" = "crypto_LUKS" ]] && {
|
||||
dev=$(udevadm info --query=all --path=/sys/dev/block/$majmin | awk -F= '/DEVNAME/{print $2}')
|
||||
echo "Device $dev is encrypted."
|
||||
derror "Device $dev is encrypted."
|
||||
return 0
|
||||
}
|
||||
return 1
|
||||
|
|
@ -400,7 +411,7 @@ if ! check_resettable; then
|
|||
fi
|
||||
|
||||
if ! check_crypt; then
|
||||
echo "Warning: Encrypted device is in dump path, which is not recommended, see kexec-kdump-howto.txt for more details."
|
||||
dwarn "Warning: Encrypted device is in dump path, which is not recommended, see kexec-kdump-howto.txt for more details."
|
||||
fi
|
||||
|
||||
# firstly get right SSH_KEY_LOCATION
|
||||
|
|
|
|||
Loading…
Reference in New Issue