bash scripts: reformat with shfmt
upstream: fedora
resolves: bz2003832
conflict:
function load_kdump_kernel_key() not exist in rhel9,
so related patch hunk is removed.
commit 0e4b66b1ab
Author: Kairui Song <kasong@redhat.com>
Date: Tue Sep 14 02:25:40 2021 +0800
bash scripts: reformat with shfmt
This is a batch update done with:
shfmt -s -w mkfadumprd mkdumprd kdumpctl *-module-setup.sh
Clean up code style and reduce code base size, no behaviour change.
Signed-off-by: Kairui Song <kasong@redhat.com>
Acked-by: Philipp Rudo <prudo@redhat.com>
Signed-off-by: Tao Liu <ltao@redhat.com>
This commit is contained in:
parent
63308480fc
commit
b494b7f193
@ -6,9 +6,8 @@ KDUMP_KERNEL=""
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KDUMP_INITRD=""
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check() {
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if [[ ! -f /etc/sysconfig/kdump ]] || [[ ! -f /lib/kdump/kdump-lib.sh ]]\
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|| [[ -n "${IN_KDUMP}" ]]
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then
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if [[ ! -f /etc/sysconfig/kdump ]] || [[ ! -f /lib/kdump/kdump-lib.sh ]] \
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|| [[ -n ${IN_KDUMP} ]]; then
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return 1
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fi
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return 255
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@ -25,7 +24,7 @@ prepare_kernel_initrd() {
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prepare_kdump_bootinfo
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# $kernel is a variable from dracut
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if [[ "$KDUMP_KERNELVER" != "$kernel" ]]; then
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if [[ $KDUMP_KERNELVER != "$kernel" ]]; then
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dwarn "Using kernel version '$KDUMP_KERNELVER' for early kdump," \
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"but the initramfs is generated for kernel version '$kernel'"
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fi
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@ -33,12 +32,12 @@ prepare_kernel_initrd() {
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install() {
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prepare_kernel_initrd
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if [[ ! -f "$KDUMP_KERNEL" ]]; then
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if [[ ! -f $KDUMP_KERNEL ]]; then
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derror "Could not find required kernel for earlykdump," \
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"earlykdump will not work!"
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return 1
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fi
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if [[ ! -f "$KDUMP_INITRD" ]]; then
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if [[ ! -f $KDUMP_INITRD ]]; then
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derror "Could not find required kdump initramfs for earlykdump," \
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"please ensure kdump initramfs is generated first," \
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"earlykdump will not work!"
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@ -11,8 +11,7 @@ kdump_module_init() {
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check() {
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[[ $debug ]] && set -x
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#kdumpctl sets this explicitly
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if [[ -z "$IN_KDUMP" ]] || [[ ! -f /etc/kdump.conf ]]
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then
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if [[ -z $IN_KDUMP ]] || [[ ! -f /etc/kdump.conf ]]; then
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return 1
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fi
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return 0
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@ -41,11 +40,11 @@ depends() {
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_dep="$_dep ssh-client"
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fi
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if [[ "$(uname -m)" = "s390x" ]]; then
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if [[ "$(uname -m)" == "s390x" ]]; then
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_dep="$_dep znet"
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fi
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if [[ -n "$( ls -A /sys/class/drm 2>/dev/null )" ]] || [[ -d /sys/module/hyperv_fb ]]; then
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if [[ -n "$(ls -A /sys/class/drm 2> /dev/null)" ]] || [[ -d /sys/module/hyperv_fb ]]; then
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add_opt_module drm
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fi
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@ -57,19 +56,19 @@ depends() {
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}
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kdump_is_bridge() {
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[[ -d /sys/class/net/"$1"/bridge ]]
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[[ -d /sys/class/net/"$1"/bridge ]]
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}
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kdump_is_bond() {
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[[ -d /sys/class/net/"$1"/bonding ]]
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[[ -d /sys/class/net/"$1"/bonding ]]
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}
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kdump_is_team() {
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[[ -f /usr/bin/teamnl ]] && teamnl "$1" ports &> /dev/null
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[[ -f /usr/bin/teamnl ]] && teamnl "$1" ports &> /dev/null
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}
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kdump_is_vlan() {
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[[ -f /proc/net/vlan/"$1" ]]
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[[ -f /proc/net/vlan/"$1" ]]
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}
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# $1: netdev name
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@ -78,7 +77,7 @@ source_ifcfg_file() {
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dwarning "Network Scripts are deprecated. You are encouraged to set up network by NetworkManager."
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ifcfg_file=$(get_ifcfg_filename "$1")
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if [[ -f "${ifcfg_file}" ]]; then
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if [[ -f ${ifcfg_file} ]]; then
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. "${ifcfg_file}"
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else
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dwarning "The ifcfg file of $1 is not found!"
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@ -94,28 +93,26 @@ kdump_setup_dns() {
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_tmp=$(get_nmcli_value_by_field "$_nm_show_cmd" "IP4.DNS")
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# shellcheck disable=SC2206
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array=( ${_tmp//|/ } )
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array=(${_tmp//|/ })
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if [[ ${array[*]} ]]; then
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for _dns in "${array[@]}"
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do
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for _dns in "${array[@]}"; do
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echo "nameserver=$_dns" >> "$_dnsfile"
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done
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else
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dwarning "Failed to get DNS info via nmcli output. Now try sourcing ifcfg script"
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source_ifcfg_file "$_netdev"
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[[ -n "$DNS1" ]] && echo "nameserver=$DNS1" > "$_dnsfile"
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[[ -n "$DNS2" ]] && echo "nameserver=$DNS2" >> "$_dnsfile"
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[[ -n $DNS1 ]] && echo "nameserver=$DNS1" > "$_dnsfile"
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[[ -n $DNS2 ]] && echo "nameserver=$DNS2" >> "$_dnsfile"
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fi
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while read -r content;
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do
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while read -r content; do
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_nameserver=$(echo "$content" | grep ^nameserver)
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[[ -z "$_nameserver" ]] && continue
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[[ -z $_nameserver ]] && continue
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_dns=$(echo "$_nameserver" | awk '{print $2}')
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[[ -z "$_dns" ]] && continue
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[[ -z $_dns ]] && continue
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if [[ ! -f $_dnsfile ]] || ! grep -q "$_dns" "$_dnsfile" ; then
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if [[ ! -f $_dnsfile ]] || ! grep -q "$_dns" "$_dnsfile"; then
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echo "nameserver=$_dns" >> "$_dnsfile"
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fi
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done < "/etc/resolv.conf"
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@ -130,7 +127,7 @@ repeatedly_join_str() {
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local _separator="$3"
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local i _res
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if [[ "$_count" -le 0 ]]; then
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if [[ $_count -le 0 ]]; then
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echo -n ""
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return
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fi
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@ -139,7 +136,7 @@ repeatedly_join_str() {
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_res="$_str"
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((_count--))
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while [[ "$i" -lt "$_count" ]]; do
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while [[ $i -lt $_count ]]; do
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((i++))
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_res="${_res}${_separator}${_str}"
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done
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@ -160,14 +157,14 @@ cal_netmask_by_prefix() {
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local _count _res _octets_per_group _octets_total _seperator _total_groups
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local _max_group_value _max_group_value_repr _bits_per_group _tmp _zero_bits
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if [[ "$_ipv6_flag" == "-6" ]]; then
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if [[ $_ipv6_flag == "-6" ]]; then
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_ipv6=1
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else
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_ipv6=0
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fi
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if [[ "$_prefix" -lt 0 || "$_prefix" -gt 128 ]] || \
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( ((!_ipv6)) && [[ "$_prefix" -gt 32 ]] ); then
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if [[ $_prefix -lt 0 || $_prefix -gt 128 ]] \
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|| ( ((!_ipv6)) && [[ $_prefix -gt 32 ]]); then
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derror "Bad prefix:$_prefix for calculating netmask"
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exit 1
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fi
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@ -182,7 +179,7 @@ cal_netmask_by_prefix() {
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_seperator="."
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fi
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_total_groups=$((_octets_total/_octets_per_group))
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_total_groups=$((_octets_total / _octets_per_group))
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_bits_per_group=$((_octets_per_group * _bits_per_octet))
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_max_group_value=$(((1 << _bits_per_group) - 1))
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@ -192,39 +189,39 @@ cal_netmask_by_prefix() {
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_max_group_value_repr="$_max_group_value"
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fi
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_count=$((_prefix/_octets_per_group/_bits_per_octet))
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_count=$((_prefix / _octets_per_group / _bits_per_octet))
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_first_part=$(repeatedly_join_str "$_count" "$_max_group_value_repr" "$_seperator")
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_res="$_first_part"
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_tmp=$((_octets_total*_bits_per_octet-_prefix))
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_tmp=$((_octets_total * _bits_per_octet - _prefix))
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_zero_bits=$((_tmp % _bits_per_group))
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if [[ "$_zero_bits" -ne 0 ]]; then
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if [[ $_zero_bits -ne 0 ]]; then
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_second_part=$((_max_group_value >> _zero_bits << _zero_bits))
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if ((_ipv6)); then
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_second_part=$(printf "%x" $_second_part)
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fi
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((_count++))
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if [[ -z "$_first_part" ]]; then
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if [[ -z $_first_part ]]; then
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_res="$_second_part"
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else
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_res="${_first_part}${_seperator}${_second_part}"
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fi
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fi
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_count=$((_total_groups-_count))
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if [[ "$_count" -eq 0 ]]; then
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_count=$((_total_groups - _count))
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if [[ $_count -eq 0 ]]; then
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echo -n "$_res"
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return
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fi
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if ((_ipv6)) && [[ "$_count" -gt 1 ]] ; then
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if ((_ipv6)) && [[ $_count -gt 1 ]]; then
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# use condensed notion for IPv6
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_third_part=":"
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else
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_third_part=$(repeatedly_join_str "$_count" "0" "$_seperator")
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fi
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if [[ -z "$_res" ]] && ((!_ipv6)) ; then
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if [[ -z $_res ]] && ((!_ipv6)); then
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echo -n "${_third_part}"
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else
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echo -n "${_res}${_seperator}${_third_part}"
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@ -244,11 +241,11 @@ kdump_static_ip() {
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_ipv6_flag="-6"
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fi
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if [[ -n "$_ipaddr" ]]; then
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_gateway=$(ip $_ipv6_flag route list dev "$_netdev" | \
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awk '/^default /{print $3}' | head -n 1)
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if [[ -n $_ipaddr ]]; then
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_gateway=$(ip $_ipv6_flag route list dev "$_netdev" \
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| awk '/^default /{print $3}' | head -n 1)
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if [[ "x" != "x"$_ipv6_flag ]]; then
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if [[ "x" != "x"$_ipv6_flag ]]; then
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# _ipaddr="2002::56ff:feb6:56d5/64", _netmask is the number after "/"
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_netmask=${_ipaddr#*\/}
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_srcaddr="[$_srcaddr]"
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@ -263,17 +260,17 @@ kdump_static_ip() {
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echo -n "${_srcaddr}::${_gateway}:${_netmask}::"
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fi
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/sbin/ip $_ipv6_flag route show | grep -v default |\
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grep ".*via.* $_netdev " | grep -v "^[[:space:]]*nexthop" |\
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while read -r _route; do
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_target=$(echo "$_route" | awk '{print $1}')
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_nexthop=$(echo "$_route" | awk '{print $3}')
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if [[ "x" != "x"$_ipv6_flag ]]; then
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_target="[$_target]"
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_nexthop="[$_nexthop]"
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fi
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echo "rd.route=$_target:$_nexthop:$kdumpnic"
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done >> "${initdir}/etc/cmdline.d/45route-static.conf"
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/sbin/ip $_ipv6_flag route show | grep -v default \
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| grep ".*via.* $_netdev " | grep -v "^[[:space:]]*nexthop" \
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| while read -r _route; do
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_target=$(echo "$_route" | awk '{print $1}')
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_nexthop=$(echo "$_route" | awk '{print $3}')
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if [[ "x" != "x"$_ipv6_flag ]]; then
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_target="[$_target]"
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_nexthop="[$_nexthop]"
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fi
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echo "rd.route=$_target:$_nexthop:$kdumpnic"
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done >> "${initdir}/etc/cmdline.d/45route-static.conf"
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kdump_handle_mulitpath_route "$_netdev" "$_srcaddr" "$kdumpnic"
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}
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@ -287,28 +284,28 @@ kdump_handle_mulitpath_route() {
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fi
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while IFS="" read -r _route; do
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if [[ "$_route" =~ [[:space:]]+nexthop ]]; then
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if [[ $_route =~ [[:space:]]+nexthop ]]; then
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_route=${_route##[[:space:]]}
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# Parse multipath route, using previous _target
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[[ "$_target" == 'default' ]] && continue
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[[ "$_route" =~ .*via.*\ $_netdev ]] || continue
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[[ $_target == 'default' ]] && continue
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[[ $_route =~ .*via.*\ $_netdev ]] || continue
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_weight=$(echo "$_route" | cut -d ' ' -f7)
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if [[ "$_weight" -gt "$_max_weight" ]]; then
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if [[ $_weight -gt $_max_weight ]]; then
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_nexthop=$(echo "$_route" | cut -d ' ' -f3)
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_max_weight=$_weight
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if [[ "x" != "x"$_ipv6_flag ]]; then
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if [[ "x" != "x"$_ipv6_flag ]]; then
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_rule="rd.route=[$_target]:[$_nexthop]:$kdumpnic"
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else
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_rule="rd.route=$_target:$_nexthop:$kdumpnic"
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fi
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fi
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else
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[[ -n "$_rule" ]] && echo "$_rule"
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[[ -n $_rule ]] && echo "$_rule"
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_target=$(echo "$_route" | cut -d ' ' -f1)
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_rule="" _max_weight=0 _weight=0
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fi
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done >> "${initdir}/etc/cmdline.d/45route-static.conf"\
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done >> "${initdir}/etc/cmdline.d/45route-static.conf" \
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<<< "$(/sbin/ip $_ipv6_flag route show)"
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[[ -n $_rule ]] && echo "$_rule" >> "${initdir}/etc/cmdline.d/45route-static.conf"
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@ -323,8 +320,7 @@ kdump_get_mac_addr() {
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kdump_get_perm_addr() {
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local addr
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addr=$(ethtool -P "$1" | sed -e 's/Permanent address: //')
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if [[ -z "$addr" ]] || [[ "$addr" = "00:00:00:00:00:00" ]]
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then
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if [[ -z $addr ]] || [[ $addr == "00:00:00:00:00:00" ]]; then
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derror "Can't get the permanent address of $1"
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else
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echo "$addr"
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@ -391,13 +387,13 @@ kdump_setup_bond() {
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_bondoptions=$(get_nmcli_value_by_field "$_nm_show_cmd" "bond.options")
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if [[ -z "$_bondoptions" ]]; then
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if [[ -z $_bondoptions ]]; then
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dwarning "Failed to get bond configuration via nmlci output. Now try sourcing ifcfg script."
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source_ifcfg_file "$_netdev"
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_bondoptions="$(echo "$BONDING_OPTS" | xargs echo | tr " " ",")"
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fi
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if [[ -z "$_bondoptions" ]]; then
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if [[ -z $_bondoptions ]]; then
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derror "Get empty bond options"
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exit 1
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fi
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@ -453,30 +449,27 @@ kdump_setup_vlan() {
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# code reaped from the list_configured function of
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# https://github.com/hreinecke/s390-tools/blob/master/zconf/znetconf
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find_online_znet_device() {
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local CCWGROUPBUS_DEVICEDIR="/sys/bus/ccwgroup/devices"
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local NETWORK_DEVICES d ifname ONLINE
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local CCWGROUPBUS_DEVICEDIR="/sys/bus/ccwgroup/devices"
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local NETWORK_DEVICES d ifname ONLINE
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[[ ! -d "$CCWGROUPBUS_DEVICEDIR" ]] && return
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NETWORK_DEVICES=$(find $CCWGROUPBUS_DEVICEDIR)
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for d in $NETWORK_DEVICES
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do
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[[ ! -f "$d/online" ]] && continue
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read -r ONLINE < "$d/online"
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if [[ $ONLINE -ne 1 ]]; then
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continue
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fi
|
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# determine interface name, if there (only for qeth and if
|
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# device is online)
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if [[ -f $d/if_name ]]
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then
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read -r ifname < "$d/if_name"
|
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elif [[ -d $d/net ]]
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then
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ifname=$(ls "$d/net/")
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fi
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[[ -n "$ifname" ]] && break
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done
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echo -n "$ifname"
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[[ ! -d $CCWGROUPBUS_DEVICEDIR ]] && return
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NETWORK_DEVICES=$(find $CCWGROUPBUS_DEVICEDIR)
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for d in $NETWORK_DEVICES; do
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[[ ! -f "$d/online" ]] && continue
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read -r ONLINE < "$d/online"
|
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if [[ $ONLINE -ne 1 ]]; then
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continue
|
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fi
|
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# determine interface name, if there (only for qeth and if
|
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# device is online)
|
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if [[ -f $d/if_name ]]; then
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read -r ifname < "$d/if_name"
|
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elif [[ -d $d/net ]]; then
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ifname=$(ls "$d/net/")
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fi
|
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[[ -n $ifname ]] && break
|
||||
done
|
||||
echo -n "$ifname"
|
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}
|
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|
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# setup s390 znet cmdline
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@ -494,7 +487,7 @@ kdump_setup_znet() {
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SUBCHANNELS=$(get_nmcli_value_by_field "$_nmcli_cmd" "${s390_prefix}subchannels")
|
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_options=$(get_nmcli_value_by_field "$_nmcli_cmd" "${s390_prefix}options")
|
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|
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if [[ -z "$NETTYPE" || -z "$SUBCHANNELS" || -z "$_options" ]]; then
|
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if [[ -z $NETTYPE || -z $SUBCHANNELS || -z $_options ]]; then
|
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dwarning "Failed to get znet configuration via nmlci output. Now try sourcing ifcfg script."
|
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source_ifcfg_file "$_netdev"
|
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for i in $OPTIONS; do
|
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@ -502,15 +495,14 @@ kdump_setup_znet() {
|
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done
|
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fi
|
||||
|
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if [[ -z "$NETTYPE" || -z "$SUBCHANNELS" || -z "$_options" ]]; then
|
||||
if [[ -z $NETTYPE || -z $SUBCHANNELS || -z $_options ]]; then
|
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exit 1
|
||||
fi
|
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|
||||
echo "rd.znet=${NETTYPE},${SUBCHANNELS},${_options} rd.znet_ifname=$_netdev:${SUBCHANNELS}" > "${initdir}/etc/cmdline.d/30znet.conf"
|
||||
}
|
||||
|
||||
kdump_get_ip_route()
|
||||
{
|
||||
kdump_get_ip_route() {
|
||||
local _route
|
||||
if ! _route=$(/sbin/ip -o route get to "$1" 2>&1); then
|
||||
derror "Bad kdump network destination: $1"
|
||||
@ -519,18 +511,16 @@ kdump_get_ip_route()
|
||||
echo "$_route"
|
||||
}
|
||||
|
||||
kdump_get_ip_route_field()
|
||||
{
|
||||
kdump_get_ip_route_field() {
|
||||
echo "$1" | sed -n -e "s/^.*\<$2\>\s\+\(\S\+\).*$/\1/p"
|
||||
}
|
||||
|
||||
kdump_get_remote_ip()
|
||||
{
|
||||
kdump_get_remote_ip() {
|
||||
local _remote _remote_temp
|
||||
_remote=$(get_remote_host "$1")
|
||||
if is_hostname "$_remote"; then
|
||||
_remote_temp=$(getent ahosts "$_remote" | grep -v : | head -n 1)
|
||||
if [[ -z "$_remote_temp" ]]; then
|
||||
if [[ -z $_remote_temp ]]; then
|
||||
_remote_temp=$(getent ahosts "$_remote" | head -n 1)
|
||||
fi
|
||||
_remote=$(echo "$_remote_temp" | awk '{print $1}')
|
||||
@ -555,7 +545,7 @@ kdump_install_net() {
|
||||
kdumpnic=$(kdump_setup_ifname "$_netdev")
|
||||
|
||||
_znet_netdev=$(find_online_znet_device)
|
||||
if [[ -n "$_znet_netdev" ]]; then
|
||||
if [[ -n $_znet_netdev ]]; then
|
||||
_nm_show_cmd_znet=$(get_nmcli_connection_show_cmd_by_ifname "$_znet_netdev")
|
||||
if ! (kdump_setup_znet "$_znet_netdev" "$_nm_show_cmd_znet"); then
|
||||
derror "Failed to set up znet"
|
||||
@ -564,7 +554,7 @@ kdump_install_net() {
|
||||
fi
|
||||
|
||||
_static=$(kdump_static_ip "$_netdev" "$_srcaddr" "$kdumpnic")
|
||||
if [[ -n "$_static" ]]; then
|
||||
if [[ -n $_static ]]; then
|
||||
_proto=none
|
||||
elif is_ipv6_address "$_srcaddr"; then
|
||||
_proto=auto6
|
||||
@ -579,8 +569,8 @@ kdump_install_net() {
|
||||
# so we have to avoid adding duplicates
|
||||
# We should also check /proc/cmdline for existing ip=xx arg.
|
||||
# For example, iscsi boot will specify ip=xxx arg in cmdline.
|
||||
if [[ ! -f $_ip_conf ]] || ! grep -q "$_ip_opts" "$_ip_conf" &&\
|
||||
! grep -q "ip=[^[:space:]]*$_netdev" /proc/cmdline; then
|
||||
if [[ ! -f $_ip_conf ]] || ! grep -q "$_ip_opts" "$_ip_conf" \
|
||||
&& ! grep -q "ip=[^[:space:]]*$_netdev" /proc/cmdline; then
|
||||
echo "$_ip_opts" >> "$_ip_conf"
|
||||
fi
|
||||
|
||||
@ -611,8 +601,8 @@ kdump_install_net() {
|
||||
# the default gate way for network dump, eth1 in the fence kdump path will
|
||||
# call kdump_install_net again and we don't want eth1 to be the default
|
||||
# gateway.
|
||||
if [[ ! -f ${initdir}/etc/cmdline.d/60kdumpnic.conf ]] &&
|
||||
[[ ! -f ${initdir}/etc/cmdline.d/70bootdev.conf ]]; then
|
||||
if [[ ! -f ${initdir}/etc/cmdline.d/60kdumpnic.conf ]] \
|
||||
&& [[ ! -f ${initdir}/etc/cmdline.d/70bootdev.conf ]]; then
|
||||
echo "kdumpnic=$kdumpnic" > "${initdir}/etc/cmdline.d/60kdumpnic.conf"
|
||||
echo "bootdev=$kdumpnic" > "${initdir}/etc/cmdline.d/70bootdev.conf"
|
||||
fi
|
||||
@ -622,17 +612,17 @@ kdump_install_net() {
|
||||
kdump_install_pre_post_conf() {
|
||||
if [[ -d /etc/kdump/pre.d ]]; then
|
||||
for file in /etc/kdump/pre.d/*; do
|
||||
if [[ -x "$file" ]]; then
|
||||
if [[ -x $file ]]; then
|
||||
dracut_install "$file"
|
||||
elif [[ $file != "/etc/kdump/pre.d/*" ]]; then
|
||||
echo "$file is not executable"
|
||||
echo "$file is not executable"
|
||||
fi
|
||||
done
|
||||
fi
|
||||
|
||||
if [[ -d /etc/kdump/post.d ]]; then
|
||||
for file in /etc/kdump/post.d/*; do
|
||||
if [[ -x "$file" ]]; then
|
||||
if [[ -x $file ]]; then
|
||||
dracut_install "$file"
|
||||
elif [[ $file != "/etc/kdump/post.d/*" ]]; then
|
||||
echo "$file is not executable"
|
||||
@ -641,8 +631,7 @@ kdump_install_pre_post_conf() {
|
||||
fi
|
||||
}
|
||||
|
||||
default_dump_target_install_conf()
|
||||
{
|
||||
default_dump_target_install_conf() {
|
||||
local _target _fstype
|
||||
local _mntpoint _save_path
|
||||
|
||||
@ -663,7 +652,7 @@ default_dump_target_install_conf()
|
||||
echo "$_fstype $_target" >> "${initdir}/tmp/$$-kdump.conf"
|
||||
|
||||
# don't touch the path under root mount
|
||||
if [[ "$_mntpoint" != "/" ]]; then
|
||||
if [[ $_mntpoint != "/" ]]; then
|
||||
_save_path=${_save_path##"$_mntpoint"}
|
||||
fi
|
||||
|
||||
@ -678,32 +667,31 @@ kdump_install_conf() {
|
||||
|
||||
kdump_read_conf > "${initdir}/tmp/$$-kdump.conf"
|
||||
|
||||
while read -r _opt _val;
|
||||
do
|
||||
while read -r _opt _val; do
|
||||
# remove inline comments after the end of a directive.
|
||||
case "$_opt" in
|
||||
raw)
|
||||
_pdev=$(persistent_policy="by-id" kdump_get_persistent_dev "$_val")
|
||||
sed -i -e "s#^${_opt}[[:space:]]\+$_val#$_opt $_pdev#" "${initdir}/tmp/$$-kdump.conf"
|
||||
;;
|
||||
ext[234]|xfs|btrfs|minix)
|
||||
_pdev=$(kdump_get_persistent_dev "$_val")
|
||||
sed -i -e "s#^${_opt}[[:space:]]\+$_val#$_opt $_pdev#" "${initdir}/tmp/$$-kdump.conf"
|
||||
;;
|
||||
ssh|nfs)
|
||||
kdump_install_net "$_val"
|
||||
;;
|
||||
dracut_args)
|
||||
if [[ $(get_dracut_args_fstype "$_val") = nfs* ]] ; then
|
||||
kdump_install_net "$(get_dracut_args_target "$_val")"
|
||||
fi
|
||||
;;
|
||||
kdump_pre|kdump_post|extra_bins)
|
||||
dracut_install "$_val"
|
||||
;;
|
||||
core_collector)
|
||||
dracut_install "${_val%%[[:blank:]]*}"
|
||||
;;
|
||||
raw)
|
||||
_pdev=$(persistent_policy="by-id" kdump_get_persistent_dev "$_val")
|
||||
sed -i -e "s#^${_opt}[[:space:]]\+$_val#$_opt $_pdev#" "${initdir}/tmp/$$-kdump.conf"
|
||||
;;
|
||||
ext[234] | xfs | btrfs | minix)
|
||||
_pdev=$(kdump_get_persistent_dev "$_val")
|
||||
sed -i -e "s#^${_opt}[[:space:]]\+$_val#$_opt $_pdev#" "${initdir}/tmp/$$-kdump.conf"
|
||||
;;
|
||||
ssh | nfs)
|
||||
kdump_install_net "$_val"
|
||||
;;
|
||||
dracut_args)
|
||||
if [[ $(get_dracut_args_fstype "$_val") == nfs* ]]; then
|
||||
kdump_install_net "$(get_dracut_args_target "$_val")"
|
||||
fi
|
||||
;;
|
||||
kdump_pre | kdump_post | extra_bins)
|
||||
dracut_install "$_val"
|
||||
;;
|
||||
core_collector)
|
||||
dracut_install "${_val%%[[:blank:]]*}"
|
||||
;;
|
||||
esac
|
||||
done <<< "$(kdump_read_conf)"
|
||||
|
||||
@ -711,7 +699,7 @@ kdump_install_conf() {
|
||||
|
||||
default_dump_target_install_conf
|
||||
|
||||
kdump_configure_fence_kdump "${initdir}/tmp/$$-kdump.conf"
|
||||
kdump_configure_fence_kdump "${initdir}/tmp/$$-kdump.conf"
|
||||
inst "${initdir}/tmp/$$-kdump.conf" "/etc/kdump.conf"
|
||||
rm -f "${initdir}/tmp/$$-kdump.conf"
|
||||
}
|
||||
@ -744,16 +732,17 @@ kdump_get_iscsi_initiator() {
|
||||
local _initiator
|
||||
local initiator_conf="/etc/iscsi/initiatorname.iscsi"
|
||||
|
||||
[[ -f "$initiator_conf" ]] || return 1
|
||||
[[ -f $initiator_conf ]] || return 1
|
||||
|
||||
while read -r _initiator; do
|
||||
[[ -z "${_initiator%%#*}" ]] && continue # Skip comment lines
|
||||
[[ -z ${_initiator%%#*} ]] && continue # Skip comment lines
|
||||
|
||||
case $_initiator in
|
||||
InitiatorName=*)
|
||||
initiator=${_initiator#InitiatorName=}
|
||||
echo "rd.iscsi.initiator=${initiator}"
|
||||
return 0;;
|
||||
return 0
|
||||
;;
|
||||
*) ;;
|
||||
esac
|
||||
done < ${initiator_conf}
|
||||
@ -763,15 +752,21 @@ kdump_get_iscsi_initiator() {
|
||||
|
||||
# Figure out iBFT session according to session type
|
||||
is_ibft() {
|
||||
[[ "$(kdump_iscsi_get_rec_val "$1" "node.discovery_type")" = fw ]]
|
||||
[[ "$(kdump_iscsi_get_rec_val "$1" "node.discovery_type")" == fw ]]
|
||||
}
|
||||
|
||||
kdump_setup_iscsi_device() {
|
||||
local path=$1
|
||||
local tgt_name; local tgt_ipaddr;
|
||||
local username; local password; local userpwd_str;
|
||||
local username_in; local password_in; local userpwd_in_str;
|
||||
local netroot_str ; local initiator_str;
|
||||
local tgt_name
|
||||
local tgt_ipaddr
|
||||
local username
|
||||
local password
|
||||
local userpwd_str
|
||||
local username_in
|
||||
local password_in
|
||||
local userpwd_in_str
|
||||
local netroot_str
|
||||
local initiator_str
|
||||
local netroot_conf="${initdir}/etc/cmdline.d/50iscsi.conf"
|
||||
local initiator_conf="/etc/iscsi/initiatorname.iscsi"
|
||||
|
||||
@ -779,7 +774,7 @@ kdump_setup_iscsi_device() {
|
||||
|
||||
# Check once before getting explicit values, so we can bail out early,
|
||||
# e.g. in case of pure-hardware(all-offload) iscsi.
|
||||
if ! /sbin/iscsiadm -m session -r "$path" &>/dev/null ; then
|
||||
if ! /sbin/iscsiadm -m session -r "$path" &> /dev/null; then
|
||||
return 1
|
||||
fi
|
||||
|
||||
@ -796,18 +791,18 @@ kdump_setup_iscsi_device() {
|
||||
|
||||
# get and set username and password details
|
||||
username=$(kdump_iscsi_get_rec_val "$path" "node.session.auth.username")
|
||||
[[ "$username" == "<empty>" ]] && username=""
|
||||
[[ $username == "<empty>" ]] && username=""
|
||||
password=$(kdump_iscsi_get_rec_val "$path" "node.session.auth.password")
|
||||
[[ "$password" == "<empty>" ]] && password=""
|
||||
[[ $password == "<empty>" ]] && password=""
|
||||
username_in=$(kdump_iscsi_get_rec_val "$path" "node.session.auth.username_in")
|
||||
[[ -n "$username" ]] && userpwd_str="$username:$password"
|
||||
[[ -n $username ]] && userpwd_str="$username:$password"
|
||||
|
||||
# get and set incoming username and password details
|
||||
[[ "$username_in" == "<empty>" ]] && username_in=""
|
||||
[[ $username_in == "<empty>" ]] && username_in=""
|
||||
password_in=$(kdump_iscsi_get_rec_val "$path" "node.session.auth.password_in")
|
||||
[[ "$password_in" == "<empty>" ]] && password_in=""
|
||||
[[ $password_in == "<empty>" ]] && password_in=""
|
||||
|
||||
[[ -n "$username_in" ]] && userpwd_in_str=":$username_in:$password_in"
|
||||
[[ -n $username_in ]] && userpwd_in_str=":$username_in:$password_in"
|
||||
|
||||
kdump_install_net "$tgt_ipaddr"
|
||||
|
||||
@ -824,8 +819,8 @@ kdump_setup_iscsi_device() {
|
||||
|
||||
# If netroot target does not exist already, append.
|
||||
if ! grep -q "$netroot_str" "$netroot_conf"; then
|
||||
echo "$netroot_str" >> "$netroot_conf"
|
||||
dinfo "Appended $netroot_str to $netroot_conf"
|
||||
echo "$netroot_str" >> "$netroot_conf"
|
||||
dinfo "Appended $netroot_str to $netroot_conf"
|
||||
fi
|
||||
|
||||
# Setup initator
|
||||
@ -836,14 +831,14 @@ kdump_setup_iscsi_device() {
|
||||
|
||||
# If initiator details do not exist already, append.
|
||||
if ! grep -q "$initiator_str" "$netroot_conf"; then
|
||||
echo "$initiator_str" >> "$netroot_conf"
|
||||
dinfo "Appended $initiator_str to $netroot_conf"
|
||||
echo "$initiator_str" >> "$netroot_conf"
|
||||
dinfo "Appended $initiator_str to $netroot_conf"
|
||||
fi
|
||||
}
|
||||
|
||||
kdump_check_iscsi_targets () {
|
||||
kdump_check_iscsi_targets() {
|
||||
# If our prerequisites are not met, fail anyways.
|
||||
type -P iscsistart >/dev/null || return 1
|
||||
type -P iscsistart > /dev/null || return 1
|
||||
|
||||
kdump_check_setup_iscsi() (
|
||||
local _dev
|
||||
@ -869,12 +864,11 @@ get_alias() {
|
||||
local alias_set
|
||||
|
||||
ips=$(hostname -I)
|
||||
for ip in $ips
|
||||
do
|
||||
# in /etc/hosts, alias can come at the 2nd column
|
||||
if entries=$(grep "$ip" /etc/hosts | awk '{ $1=""; print $0 }'); then
|
||||
alias_set="$alias_set $entries"
|
||||
fi
|
||||
for ip in $ips; do
|
||||
# in /etc/hosts, alias can come at the 2nd column
|
||||
if entries=$(grep "$ip" /etc/hosts | awk '{ $1=""; print $0 }'); then
|
||||
alias_set="$alias_set $entries"
|
||||
fi
|
||||
done
|
||||
|
||||
echo "$alias_set"
|
||||
@ -892,7 +886,7 @@ is_localhost() {
|
||||
hostnames="$hostnames $shortnames $aliasname"
|
||||
|
||||
for name in ${hostnames}; do
|
||||
if [[ "$name" == "$nodename" ]]; then
|
||||
if [[ $name == "$nodename" ]]; then
|
||||
return 0
|
||||
fi
|
||||
done
|
||||
@ -948,7 +942,7 @@ get_generic_fence_kdump_nodes() {
|
||||
|
||||
# setup fence_kdump in cluster
|
||||
# setup proper network and install needed files
|
||||
kdump_configure_fence_kdump () {
|
||||
kdump_configure_fence_kdump() {
|
||||
local kdump_cfg_file=$1
|
||||
local nodes
|
||||
local args
|
||||
@ -963,7 +957,7 @@ kdump_configure_fence_kdump () {
|
||||
echo "fence_kdump_nodes $nodes" >> "${kdump_cfg_file}"
|
||||
|
||||
args=$(get_pcs_fence_kdump_args)
|
||||
if [[ -n "$args" ]]; then
|
||||
if [[ -n $args ]]; then
|
||||
echo "fence_kdump_args $args" >> "${kdump_cfg_file}"
|
||||
fi
|
||||
|
||||
@ -987,14 +981,14 @@ kdump_configure_fence_kdump () {
|
||||
kdump_install_random_seed() {
|
||||
local poolsize
|
||||
|
||||
poolsize=$(</proc/sys/kernel/random/poolsize)
|
||||
poolsize=$(< /proc/sys/kernel/random/poolsize)
|
||||
|
||||
if [[ ! -d "${initdir}/var/lib/" ]]; then
|
||||
mkdir -p "${initdir}/var/lib/"
|
||||
fi
|
||||
|
||||
dd if=/dev/urandom of="${initdir}/var/lib/random-seed" \
|
||||
bs="$poolsize" count=1 2> /dev/null
|
||||
bs="$poolsize" count=1 2> /dev/null
|
||||
}
|
||||
|
||||
kdump_install_systemd_conf() {
|
||||
@ -1071,8 +1065,8 @@ install() {
|
||||
# it unconditionally here, if "/etc/lvm/lvm.conf" doesn't exist, it
|
||||
# actually does nothing.
|
||||
sed -i -e \
|
||||
's/\(^[[:space:]]*reserved_memory[[:space:]]*=\)[[:space:]]*[[:digit:]]*/\1 1024/' \
|
||||
"${initdir}/etc/lvm/lvm.conf" &>/dev/null
|
||||
's/\(^[[:space:]]*reserved_memory[[:space:]]*=\)[[:space:]]*[[:digit:]]*/\1 1024/' \
|
||||
"${initdir}/etc/lvm/lvm.conf" &> /dev/null
|
||||
|
||||
# Save more memory by dropping switch root capability
|
||||
dracut_no_switch_root
|
||||
|
260
kdumpctl
260
kdumpctl
@ -46,7 +46,7 @@ single_instance_lock()
|
||||
{
|
||||
local rc timeout=5
|
||||
|
||||
if ! exec 9>/var/lock/kdump; then
|
||||
if ! exec 9> /var/lock/kdump; then
|
||||
derror "Create file lock failed"
|
||||
exit 1
|
||||
fi
|
||||
@ -90,9 +90,9 @@ save_core()
|
||||
# https://fedorahosted.org/abrt/
|
||||
if [[ -x /usr/bin/dumpoops ]]; then
|
||||
ddebug "makedumpfile --dump-dmesg $coredir/vmcore $coredir/dmesg"
|
||||
makedumpfile --dump-dmesg "$coredir/vmcore" "$coredir/dmesg" >/dev/null 2>&1
|
||||
makedumpfile --dump-dmesg "$coredir/vmcore" "$coredir/dmesg" > /dev/null 2>&1
|
||||
ddebug "dumpoops -d $coredir/dmesg"
|
||||
if dumpoops -d "$coredir/dmesg" >/dev/null 2>&1; then
|
||||
if dumpoops -d "$coredir/dmesg" > /dev/null 2>&1; then
|
||||
dinfo "kernel oops has been collected by abrt tool"
|
||||
fi
|
||||
fi
|
||||
@ -131,7 +131,7 @@ rebuild_kdump_initrd()
|
||||
|
||||
rebuild_initrd()
|
||||
{
|
||||
if [[ ! -w $(dirname "$TARGET_INITRD") ]];then
|
||||
if [[ ! -w $(dirname "$TARGET_INITRD") ]]; then
|
||||
derror "$(dirname "$TARGET_INITRD") does not have write permission. Cannot rebuild $TARGET_INITRD"
|
||||
return 1
|
||||
fi
|
||||
@ -149,7 +149,7 @@ rebuild_initrd()
|
||||
check_exist()
|
||||
{
|
||||
for file in $1; do
|
||||
if [[ ! -e "$file" ]]; then
|
||||
if [[ ! -e $file ]]; then
|
||||
derror "Error: $file not found."
|
||||
return 1
|
||||
fi
|
||||
@ -160,7 +160,7 @@ check_exist()
|
||||
check_executable()
|
||||
{
|
||||
for file in $1; do
|
||||
if [[ ! -x "$file" ]]; then
|
||||
if [[ ! -x $file ]]; then
|
||||
derror "Error: $file is not executable."
|
||||
return 1
|
||||
fi
|
||||
@ -171,7 +171,7 @@ backup_default_initrd()
|
||||
{
|
||||
ddebug "backup default initrd: $DEFAULT_INITRD"
|
||||
|
||||
if [[ ! -f "$DEFAULT_INITRD" ]]; then
|
||||
if [[ ! -f $DEFAULT_INITRD ]]; then
|
||||
return
|
||||
fi
|
||||
|
||||
@ -190,7 +190,7 @@ restore_default_initrd()
|
||||
{
|
||||
ddebug "restore default initrd: $DEFAULT_INITRD"
|
||||
|
||||
if [[ ! -f "$DEFAULT_INITRD" ]]; then
|
||||
if [[ ! -f $DEFAULT_INITRD ]]; then
|
||||
return
|
||||
fi
|
||||
|
||||
@ -200,7 +200,7 @@ restore_default_initrd()
|
||||
# verify checksum before restoring
|
||||
backup_checksum=$(sha1sum "$DEFAULT_INITRD_BAK" | awk '{ print $1 }')
|
||||
default_checksum=$(awk '{ print $1 }' "$INITRD_CHECKSUM_LOCATION")
|
||||
if [[ "$default_checksum" != "$backup_checksum" ]]; then
|
||||
if [[ $default_checksum != "$backup_checksum" ]]; then
|
||||
dwarn "WARNING: checksum mismatch! Can't restore original initrd.."
|
||||
else
|
||||
rm -f $INITRD_CHECKSUM_LOCATION
|
||||
@ -220,7 +220,7 @@ check_config()
|
||||
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\"."
|
||||
derror 'Multiple mount targets specified in one "dracut_args".'
|
||||
return 1
|
||||
fi
|
||||
config_opt=_target
|
||||
@ -232,12 +232,12 @@ check_config()
|
||||
fi
|
||||
config_opt=_target
|
||||
;;
|
||||
ext[234]|minix|btrfs|xfs|nfs|ssh)
|
||||
ext[234] | minix | btrfs | xfs | nfs | ssh)
|
||||
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)
|
||||
;;
|
||||
net|options|link_delay|disk_timeout|debug_mem_level|blacklist)
|
||||
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)
|
||||
derror "Deprecated kdump config option: $config_opt. Refer to kdump.conf manpage for alternatives."
|
||||
return 1
|
||||
;;
|
||||
@ -250,12 +250,12 @@ check_config()
|
||||
;;
|
||||
esac
|
||||
|
||||
if [[ -z "$config_val" ]]; then
|
||||
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 [[ -n ${_opt_rec[$config_opt]} ]]; then
|
||||
if [[ $config_opt == _target ]]; then
|
||||
derror "More than one dump targets specified"
|
||||
else
|
||||
@ -291,7 +291,7 @@ get_pcs_cluster_modified_files()
|
||||
|
||||
if [[ -f $FENCE_KDUMP_CONFIG_FILE ]]; then
|
||||
time_stamp=$(stat -c "%Y" "$FENCE_KDUMP_CONFIG_FILE")
|
||||
if [[ "$time_stamp" -gt "$image_time" ]]; then
|
||||
if [[ $time_stamp -gt $image_time ]]; then
|
||||
modified_files="$modified_files $FENCE_KDUMP_CONFIG_FILE"
|
||||
fi
|
||||
fi
|
||||
@ -335,14 +335,14 @@ check_files_modified()
|
||||
HOOKS="/etc/kdump/post.d/ /etc/kdump/pre.d/"
|
||||
if [[ -d /etc/kdump/post.d ]]; then
|
||||
for file in /etc/kdump/post.d/*; do
|
||||
if [[ -x "$file" ]]; then
|
||||
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
|
||||
if [[ -x $file ]]; then
|
||||
PRE_FILES="$PRE_FILES $file"
|
||||
fi
|
||||
done
|
||||
@ -359,19 +359,19 @@ check_files_modified()
|
||||
|
||||
# Check for any updated extra module
|
||||
EXTRA_MODULES="$(kdump_get_conf_val extra_modules)"
|
||||
if [[ -n "$EXTRA_MODULES" ]]; then
|
||||
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
|
||||
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 "$_dep_modules" 2>/dev/null)"
|
||||
files="$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 "$_module" &>/dev/null ); then
|
||||
if ! (modprobe --set-version "$KDUMP_KERNELVER" --dry-run "$_module" &> /dev/null); then
|
||||
dwarn "Module $_module not found"
|
||||
fi
|
||||
fi
|
||||
@ -383,15 +383,15 @@ check_files_modified()
|
||||
check_exist "$files" && check_executable "$EXTRA_BINS" || return 2
|
||||
|
||||
for file in $files; do
|
||||
if [[ -e "$file" ]]; then
|
||||
if [[ -e $file ]]; then
|
||||
time_stamp=$(stat -c "%Y" "$file")
|
||||
if [[ "$time_stamp" -gt "$image_time" ]]; then
|
||||
if [[ $time_stamp -gt $image_time ]]; then
|
||||
modified_files="$modified_files $file"
|
||||
fi
|
||||
if [[ -L "$file" ]]; then
|
||||
if [[ -L $file ]]; then
|
||||
file=$(readlink -m "$file")
|
||||
time_stamp=$(stat -c "%Y" "$file")
|
||||
if [[ "$time_stamp" -gt "$image_time" ]]; then
|
||||
if [[ $time_stamp -gt $image_time ]]; then
|
||||
modified_files="$modified_files $file"
|
||||
fi
|
||||
fi
|
||||
@ -400,7 +400,7 @@ check_files_modified()
|
||||
fi
|
||||
done
|
||||
|
||||
if [[ -n "$modified_files" ]]; then
|
||||
if [[ -n $modified_files ]]; then
|
||||
dinfo "Detected change(s) in the following file(s): $modified_files"
|
||||
return 1
|
||||
fi
|
||||
@ -414,8 +414,9 @@ check_drivers_modified()
|
||||
|
||||
# If it's dump target is on block device, detect the block driver
|
||||
_target=$(get_block_dump_target)
|
||||
if [[ -n "$_target" ]]; then
|
||||
_record_block_drivers() {
|
||||
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
|
||||
@ -431,7 +432,7 @@ check_drivers_modified()
|
||||
|
||||
# Include watchdog drivers if watchdog module is not omitted
|
||||
is_dracut_mod_omitted watchdog || _new_drivers+=" $(get_watchdog_drvs)"
|
||||
[[ -z "$_new_drivers" ]] && return 0
|
||||
[[ -z $_new_drivers ]] && return 0
|
||||
|
||||
if is_fadump_capable; then
|
||||
_old_drivers="$(lsinitrd "$TARGET_INITRD" -f /usr/lib/dracut/fadump-kernel-modules.txt | tr '\n' ' ')"
|
||||
@ -443,9 +444,9 @@ check_drivers_modified()
|
||||
ddebug "Modules included in old initramfs: '$_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
|
||||
_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 " == *" $_module_name "* ]]; then
|
||||
@ -474,21 +475,21 @@ check_fs_modified()
|
||||
|
||||
_target=$(get_block_dump_target)
|
||||
_new_fstype=$(get_fs_type_from_target "$_target")
|
||||
if [[ -z "$_target" ]] || [[ -z "$_new_fstype" ]];then
|
||||
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
|
||||
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
|
||||
if [[ -z $_dracut_args ]]; then
|
||||
dwarn "Warning: No dracut arguments found in initrd"
|
||||
return 0
|
||||
fi
|
||||
@ -501,10 +502,10 @@ check_fs_modified()
|
||||
_old_dev=$1
|
||||
_old_mntpoint=$2
|
||||
_old_fstype=$3
|
||||
[[ $_new_dev = "$_old_dev" && $_new_mntpoint = "$_old_mntpoint" && $_new_fstype = "$_old_fstype" ]] && return 0
|
||||
[[ $_new_dev == "$_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
|
||||
[[ $_target == "$(get_root_fs_device)" ]] && return 0
|
||||
fi
|
||||
|
||||
dinfo "Detected change in File System"
|
||||
@ -551,36 +552,36 @@ check_rebuild()
|
||||
|
||||
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
|
||||
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
|
||||
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
|
||||
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
|
||||
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" "$TARGET_INITRD" 2>/dev/null)
|
||||
image_time=$(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
|
||||
if [[ $DEFAULT_DUMP_MODE == "fadump" ]]; then
|
||||
capture_capable_initrd=$(lsinitrd -f $DRACUT_MODULES_FILE "$TARGET_INITRD" | grep -c -e ^kdumpbase$ -e ^zz-fadumpinit$)
|
||||
fi
|
||||
fi
|
||||
@ -589,17 +590,17 @@ check_rebuild()
|
||||
ret=$?
|
||||
if [[ $ret -eq 2 ]]; then
|
||||
return 1
|
||||
elif [[ $ret -eq 1 ]];then
|
||||
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
|
||||
elif [[ $capture_capable_initrd == "0" ]]; then
|
||||
dinfo "Rebuild $TARGET_INITRD with dump capture support"
|
||||
elif [[ "$force_rebuild" != "0" ]]; then
|
||||
elif [[ $force_rebuild != "0" ]]; then
|
||||
dinfo "Force rebuild $TARGET_INITRD"
|
||||
elif [[ "$system_modified" != "0" ]]; then
|
||||
elif [[ $system_modified != "0" ]]; then
|
||||
:
|
||||
else
|
||||
return 0
|
||||
@ -665,7 +666,7 @@ check_ssh_config()
|
||||
case "$config_opt" in
|
||||
sshkey)
|
||||
# remove inline comments after the end of a directive.
|
||||
if [[ -f "$config_val" ]]; then
|
||||
if [[ -f $config_val ]]; then
|
||||
# canonicalize the path
|
||||
SSH_KEY_LOCATION=$(/usr/bin/readlink -m "$config_val")
|
||||
else
|
||||
@ -678,14 +679,14 @@ check_ssh_config()
|
||||
ssh)
|
||||
DUMP_TARGET=$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
|
||||
if [[ -z $SSH_TARGET ]]; then
|
||||
return 1
|
||||
fi
|
||||
return 0
|
||||
@ -732,7 +733,7 @@ check_and_wait_network_ready()
|
||||
diff=$((cur - start_time))
|
||||
# 60s time out
|
||||
if [[ $diff -gt 180 ]]; then
|
||||
break;
|
||||
break
|
||||
fi
|
||||
sleep 1
|
||||
done
|
||||
@ -783,19 +784,19 @@ propagate_ssh_key()
|
||||
|
||||
show_reserved_mem()
|
||||
{
|
||||
local mem
|
||||
local mem_mb
|
||||
local mem
|
||||
local mem_mb
|
||||
|
||||
mem=$(</sys/kernel/kexec_crash_size)
|
||||
mem_mb=$((mem / 1024 / 1024))
|
||||
mem=$(< /sys/kernel/kexec_crash_size)
|
||||
mem_mb=$((mem / 1024 / 1024))
|
||||
|
||||
dinfo "Reserved ${mem_mb}MB memory for crash kernel"
|
||||
dinfo "Reserved ${mem_mb}MB memory for crash kernel"
|
||||
}
|
||||
|
||||
check_current_fadump_status()
|
||||
{
|
||||
# Check if firmware-assisted dump has been registered.
|
||||
rc=$(<$FADUMP_REGISTER_SYS_NODE)
|
||||
rc=$(< $FADUMP_REGISTER_SYS_NODE)
|
||||
[[ $rc -eq 1 ]] && return 0
|
||||
return 1
|
||||
}
|
||||
@ -817,8 +818,8 @@ save_raw()
|
||||
local raw_target
|
||||
|
||||
raw_target=$(kdump_get_conf_val raw)
|
||||
[[ -z "$raw_target" ]] && return 0
|
||||
[[ -b "$raw_target" ]] || {
|
||||
[[ -z $raw_target ]] && return 0
|
||||
[[ -b $raw_target ]] || {
|
||||
derror "raw partition $raw_target not found"
|
||||
return 1
|
||||
}
|
||||
@ -828,22 +829,22 @@ save_raw()
|
||||
return 0
|
||||
fi
|
||||
kdump_dir=$(kdump_get_conf_val path)
|
||||
if [[ -z "${kdump_dir}" ]]; then
|
||||
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" ]] || {
|
||||
[[ -d $coredir ]] || {
|
||||
derror "failed to create $coredir"
|
||||
return 1
|
||||
}
|
||||
if makedumpfile -R "$coredir/vmcore" < "$raw_target" >/dev/null 2>&1; then
|
||||
if makedumpfile -R "$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
|
||||
dd if=/dev/zero of="$raw_target" bs=1b count=1 2> /dev/null
|
||||
else
|
||||
rm -rf "$coredir"
|
||||
fi
|
||||
@ -866,11 +867,11 @@ path_to_be_relabeled()
|
||||
|
||||
if is_user_configured_dump_target; then
|
||||
if is_mount_in_dracut_args; then
|
||||
return;
|
||||
return
|
||||
fi
|
||||
|
||||
_target=$(local_fs_dump_target)
|
||||
if [[ -n "$_target" ]]; then
|
||||
if [[ -n $_target ]]; then
|
||||
_mnt=$(get_mntpoint_from_target "$_target")
|
||||
if ! is_mounted "$_mnt"; then
|
||||
return
|
||||
@ -882,8 +883,8 @@ path_to_be_relabeled()
|
||||
|
||||
_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" == "$_mnt" ]]; then
|
||||
_rmnt=$(df "$_mnt/$_path" 2> /dev/null | tail -1 | awk '{ print $NF }')
|
||||
if [[ $_rmnt == "$_mnt" ]]; then
|
||||
echo "$_mnt/$_path"
|
||||
fi
|
||||
}
|
||||
@ -893,14 +894,14 @@ selinux_relabel()
|
||||
local _path _i _attr
|
||||
|
||||
_path=$(path_to_be_relabeled)
|
||||
if [[ -z "$_path" ]] || ! [[ -d "$_path" ]] ; then
|
||||
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 "$_i";
|
||||
_attr=$(getfattr -m "security.selinux" "$_i" 2> /dev/null)
|
||||
if [[ -z $_attr ]]; then
|
||||
restorecon "$_i"
|
||||
fi
|
||||
done < <(find "$_path" -print0)
|
||||
}
|
||||
@ -916,7 +917,7 @@ check_fence_kdump_config()
|
||||
nodes=$(kdump_get_conf_val "fence_kdump_nodes")
|
||||
|
||||
for node in $nodes; do
|
||||
if [[ "$node" = "$hostname" ]]; then
|
||||
if [[ $node == "$hostname" ]]; then
|
||||
derror "Option fence_kdump_nodes cannot contain $hostname"
|
||||
return 1
|
||||
fi
|
||||
@ -972,25 +973,26 @@ check_failure_action_config()
|
||||
default_option=$(kdump_get_conf_val default)
|
||||
failure_action=$(kdump_get_conf_val failure_action)
|
||||
|
||||
if [[ -z "$failure_action" ]] && [[ -z "$default_option" ]]; then
|
||||
if [[ -z $failure_action ]] && [[ -z $default_option ]]; then
|
||||
return 0
|
||||
elif [[ -n "$failure_action" ]] && [[ -n "$default_option" ]]; then
|
||||
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
|
||||
if [[ -n $default_option ]]; then
|
||||
option="default"
|
||||
failure_action="$default_option"
|
||||
fi
|
||||
|
||||
case "$failure_action" in
|
||||
reboot|halt|poweroff|shell|dump_to_rootfs)
|
||||
reboot | halt | poweroff | shell | dump_to_rootfs)
|
||||
return 0
|
||||
;;
|
||||
*)
|
||||
;;
|
||||
*)
|
||||
dinfo $"Usage kdump.conf: $option {reboot|halt|poweroff|shell|dump_to_rootfs}"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
@ -999,16 +1001,17 @@ check_final_action_config()
|
||||
local final_action
|
||||
|
||||
final_action=$(kdump_get_conf_val final_action)
|
||||
if [[ -z "$final_action" ]]; then
|
||||
if [[ -z $final_action ]]; then
|
||||
return 0
|
||||
else
|
||||
case "$final_action" in
|
||||
reboot|halt|poweroff)
|
||||
reboot | halt | poweroff)
|
||||
return 0
|
||||
;;
|
||||
*)
|
||||
;;
|
||||
*)
|
||||
dinfo $"Usage kdump.conf: final_action {reboot|halt|poweroff}"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
}
|
||||
@ -1025,7 +1028,7 @@ start()
|
||||
return 1
|
||||
fi
|
||||
|
||||
if sestatus 2>/dev/null | grep -q "SELinux status.*enabled"; then
|
||||
if sestatus 2> /dev/null | grep -q "SELinux status.*enabled"; then
|
||||
selinux_relabel
|
||||
fi
|
||||
|
||||
@ -1156,7 +1159,8 @@ stop()
|
||||
return 0
|
||||
}
|
||||
|
||||
rebuild() {
|
||||
rebuild()
|
||||
{
|
||||
check_config || return 1
|
||||
|
||||
if check_ssh_config; then
|
||||
@ -1172,33 +1176,34 @@ rebuild() {
|
||||
return $?
|
||||
}
|
||||
|
||||
do_estimate() {
|
||||
do_estimate()
|
||||
{
|
||||
local kdump_mods
|
||||
local -A large_mods
|
||||
local baseline
|
||||
local kernel_size mod_size initrd_size baseline_size runtime_size reserved_size estimated_size recommended_size
|
||||
local size_mb=$(( 1024 * 1024 ))
|
||||
local size_mb=$((1024 * 1024))
|
||||
|
||||
setup_initrd
|
||||
if [[ ! -f "$TARGET_INITRD" ]]; then
|
||||
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
|
||||
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 ))
|
||||
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=$(</sys/kernel/kexec_crash_size)
|
||||
reserved_size=$(< /sys/kernel/kexec_crash_size)
|
||||
# A pre-estimated value for userspace usage and kernel
|
||||
# runtime allocation, 64M should good for most cases
|
||||
runtime_size=$((64 * size_mb))
|
||||
@ -1209,7 +1214,7 @@ do_estimate() {
|
||||
# Kernel modules static size after loaded
|
||||
mod_size=0
|
||||
while read -r _name _size _; do
|
||||
if [[ ! " $kdump_mods " == *" $_name "* ]]; then
|
||||
if [[ " $kdump_mods " != *" $_name "* ]]; then
|
||||
continue
|
||||
fi
|
||||
mod_size=$((mod_size + _size))
|
||||
@ -1224,8 +1229,8 @@ do_estimate() {
|
||||
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 ); do
|
||||
[[ $(echo "$_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); do
|
||||
crypt_size=$((crypt_size + _mem * 1024))
|
||||
break
|
||||
done
|
||||
@ -1246,10 +1251,10 @@ do_estimate() {
|
||||
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"
|
||||
[[ $crypt_size -ne 0 ]] &&
|
||||
echo "LUKS required size: $((crypt_size / size_mb))M"
|
||||
echo -n "Large modules:"
|
||||
if [[ "${#large_mods[@]}" -eq 0 ]]; then
|
||||
if [[ ${#large_mods[@]} -eq 0 ]]; then
|
||||
echo " <none>"
|
||||
else
|
||||
echo ""
|
||||
@ -1263,14 +1268,15 @@ do_estimate() {
|
||||
fi
|
||||
}
|
||||
|
||||
reset_crashkernel() {
|
||||
reset_crashkernel()
|
||||
{
|
||||
local kernel=$1 entry crashkernel_default
|
||||
local grub_etc_default="/etc/default/grub"
|
||||
|
||||
[[ -z "$kernel" ]] && kernel=$(uname -r)
|
||||
crashkernel_default=$(cat "/usr/lib/modules/$kernel/crashkernel.default" 2>/dev/null)
|
||||
[[ -z $kernel ]] && kernel=$(uname -r)
|
||||
crashkernel_default=$(cat "/usr/lib/modules/$kernel/crashkernel.default" 2> /dev/null)
|
||||
|
||||
if [[ -z "$crashkernel_default" ]]; then
|
||||
if [[ -z $crashkernel_default ]]; then
|
||||
derror "$kernel doesn't have a crashkernel.default"
|
||||
exit 1
|
||||
fi
|
||||
@ -1287,7 +1293,7 @@ reset_crashkernel() {
|
||||
entry=${entry#\"}
|
||||
entry=${entry%\"}
|
||||
|
||||
if [[ -f "$grub_etc_default" ]]; then
|
||||
if [[ -f $grub_etc_default ]]; then
|
||||
sed -i -e "s/^\(GRUB_CMDLINE_LINUX=.*\)crashkernel=[^\ \"]*\([\ \"].*\)$/\1$crashkernel_default\2/" "$grub_etc_default"
|
||||
fi
|
||||
|
||||
@ -1297,18 +1303,18 @@ reset_crashkernel() {
|
||||
fi
|
||||
}
|
||||
|
||||
if [[ ! -f "$KDUMP_CONFIG_FILE" ]]; then
|
||||
if [[ ! -f $KDUMP_CONFIG_FILE ]]; then
|
||||
derror "Error: No kdump config file found!"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
main ()
|
||||
main()
|
||||
{
|
||||
# Determine if the dump mode is kdump or fadump
|
||||
determine_dump_mode
|
||||
|
||||
case "$1" in
|
||||
start)
|
||||
start)
|
||||
if [[ -s /proc/vmcore ]]; then
|
||||
save_core
|
||||
reboot
|
||||
@ -1316,51 +1322,52 @@ main ()
|
||||
start
|
||||
fi
|
||||
;;
|
||||
stop)
|
||||
stop)
|
||||
stop
|
||||
;;
|
||||
status)
|
||||
status)
|
||||
EXIT_CODE=0
|
||||
check_current_status
|
||||
case "$?" in
|
||||
0)
|
||||
0)
|
||||
dinfo "Kdump is operational"
|
||||
EXIT_CODE=0
|
||||
;;
|
||||
1)
|
||||
1)
|
||||
dinfo "Kdump is not operational"
|
||||
EXIT_CODE=3
|
||||
;;
|
||||
esac
|
||||
exit $EXIT_CODE
|
||||
;;
|
||||
reload)
|
||||
reload)
|
||||
reload
|
||||
;;
|
||||
restart)
|
||||
restart)
|
||||
stop
|
||||
start
|
||||
;;
|
||||
rebuild)
|
||||
rebuild)
|
||||
rebuild
|
||||
;;
|
||||
condrestart)
|
||||
;;
|
||||
propagate)
|
||||
condrestart) ;;
|
||||
|
||||
propagate)
|
||||
propagate_ssh_key
|
||||
;;
|
||||
showmem)
|
||||
showmem)
|
||||
show_reserved_mem
|
||||
;;
|
||||
estimate)
|
||||
estimate)
|
||||
do_estimate
|
||||
;;
|
||||
reset-crashkernel)
|
||||
reset-crashkernel)
|
||||
reset_crashkernel "$2"
|
||||
;;
|
||||
*)
|
||||
*)
|
||||
dinfo $"Usage: $0 {estimate|start|stop|status|restart|reload|rebuild|reset-crashkernel|propagate|showmem}"
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
@ -1369,6 +1376,9 @@ single_instance_lock
|
||||
|
||||
# To avoid fd 9 leaking, we invoke a subshell, close fd 9 and call main.
|
||||
# So that fd isn't leaking when main is invoking a subshell.
|
||||
(exec 9<&-; main "$@")
|
||||
(
|
||||
exec 9<&-
|
||||
main "$@"
|
||||
)
|
||||
|
||||
exit $?
|
||||
|
518
mkdumprd
518
mkdumprd
@ -27,7 +27,7 @@ SAVE_PATH=$(get_save_path)
|
||||
OVERRIDE_RESETTABLE=0
|
||||
|
||||
extra_modules=""
|
||||
dracut_args=( --add kdumpbase --quiet --hostonly --hostonly-cmdline --hostonly-i18n --hostonly-mode strict -o "plymouth dash resume ifcfg earlykdump" )
|
||||
dracut_args=(--add kdumpbase --quiet --hostonly --hostonly-cmdline --hostonly-i18n --hostonly-mode strict -o "plymouth dash resume ifcfg earlykdump")
|
||||
|
||||
MKDUMPRD_TMPDIR="$(mktemp -d -t mkdumprd.XXXXXX)"
|
||||
[ -d "$MKDUMPRD_TMPDIR" ] || perror_exit "dracut: mktemp -p -d -t dracut.XXXXXX failed."
|
||||
@ -43,66 +43,71 @@ trap '
|
||||
# clean up after ourselves no matter how we die.
|
||||
trap 'exit 1;' SIGINT
|
||||
|
||||
add_dracut_arg() {
|
||||
dracut_args+=( "$@" )
|
||||
add_dracut_arg()
|
||||
{
|
||||
dracut_args+=("$@")
|
||||
}
|
||||
|
||||
add_dracut_mount() {
|
||||
add_dracut_arg "--mount" "$1"
|
||||
add_dracut_mount()
|
||||
{
|
||||
add_dracut_arg "--mount" "$1"
|
||||
}
|
||||
|
||||
add_dracut_sshkey() {
|
||||
add_dracut_arg "--sshkey" "$1"
|
||||
add_dracut_sshkey()
|
||||
{
|
||||
add_dracut_arg "--sshkey" "$1"
|
||||
}
|
||||
|
||||
# caller should ensure $1 is valid and mounted in 1st kernel
|
||||
to_mount() {
|
||||
local _target=$1 _fstype=$2 _options=$3 _sed_cmd _new_mntpoint _pdev
|
||||
to_mount()
|
||||
{
|
||||
local _target=$1 _fstype=$2 _options=$3 _sed_cmd _new_mntpoint _pdev
|
||||
|
||||
_new_mntpoint=$(get_kdump_mntpoint_from_target "$_target")
|
||||
_fstype="${_fstype:-$(get_fs_type_from_target "$_target")}"
|
||||
_options="${_options:-$(get_mntopt_from_target "$_target")}"
|
||||
_options="${_options:-defaults}"
|
||||
_new_mntpoint=$(get_kdump_mntpoint_from_target "$_target")
|
||||
_fstype="${_fstype:-$(get_fs_type_from_target "$_target")}"
|
||||
_options="${_options:-$(get_mntopt_from_target "$_target")}"
|
||||
_options="${_options:-defaults}"
|
||||
|
||||
if [[ "$_fstype" == "nfs"* ]]; then
|
||||
_pdev=$_target
|
||||
_sed_cmd+='s/,addr=[^,]*//;'
|
||||
_sed_cmd+='s/,proto=[^,]*//;'
|
||||
_sed_cmd+='s/,clientaddr=[^,]*//;'
|
||||
else
|
||||
# for non-nfs _target converting to use udev persistent name
|
||||
_pdev="$(kdump_get_persistent_dev "$_target")"
|
||||
if [[ -z $_pdev ]]; then
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
if [[ $_fstype == "nfs"* ]]; then
|
||||
_pdev=$_target
|
||||
_sed_cmd+='s/,addr=[^,]*//;'
|
||||
_sed_cmd+='s/,proto=[^,]*//;'
|
||||
_sed_cmd+='s/,clientaddr=[^,]*//;'
|
||||
else
|
||||
# for non-nfs _target converting to use udev persistent name
|
||||
_pdev="$(kdump_get_persistent_dev "$_target")"
|
||||
if [[ -z $_pdev ]]; then
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
|
||||
# mount fs target as rw in 2nd kernel
|
||||
_sed_cmd+='s/\(^\|,\)ro\($\|,\)/\1rw\2/g;'
|
||||
# with 'noauto' in fstab nfs and non-root disk mount will fail in 2nd
|
||||
# kernel, filter it out here.
|
||||
_sed_cmd+='s/\(^\|,\)noauto\($\|,\)/\1/g;'
|
||||
# drop nofail or nobootwait
|
||||
_sed_cmd+='s/\(^\|,\)nofail\($\|,\)/\1/g;'
|
||||
_sed_cmd+='s/\(^\|,\)nobootwait\($\|,\)/\1/g;'
|
||||
# mount fs target as rw in 2nd kernel
|
||||
_sed_cmd+='s/\(^\|,\)ro\($\|,\)/\1rw\2/g;'
|
||||
# with 'noauto' in fstab nfs and non-root disk mount will fail in 2nd
|
||||
# kernel, filter it out here.
|
||||
_sed_cmd+='s/\(^\|,\)noauto\($\|,\)/\1/g;'
|
||||
# drop nofail or nobootwait
|
||||
_sed_cmd+='s/\(^\|,\)nofail\($\|,\)/\1/g;'
|
||||
_sed_cmd+='s/\(^\|,\)nobootwait\($\|,\)/\1/g;'
|
||||
|
||||
_options=$(echo "$_options" | sed "$_sed_cmd")
|
||||
_options=$(echo "$_options" | sed "$_sed_cmd")
|
||||
|
||||
echo "$_pdev $_new_mntpoint $_fstype $_options"
|
||||
echo "$_pdev $_new_mntpoint $_fstype $_options"
|
||||
}
|
||||
|
||||
#Function: get_ssh_size
|
||||
#$1=dump target
|
||||
#called from while loop and shouldn't read from stdin, so we're using "ssh -n"
|
||||
get_ssh_size() {
|
||||
local _out
|
||||
local _opt=("-i" "$SSH_KEY_LOCATION" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=yes")
|
||||
get_ssh_size()
|
||||
{
|
||||
local _out
|
||||
local _opt=("-i" "$SSH_KEY_LOCATION" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=yes")
|
||||
|
||||
if ! _out=$(ssh -q -n "${_opt[@]}" "$1" "df" "--output=avail" "$SAVE_PATH"); then
|
||||
perror_exit "checking remote ssh server available size failed."
|
||||
fi
|
||||
if ! _out=$(ssh -q -n "${_opt[@]}" "$1" "df" "--output=avail" "$SAVE_PATH"); then
|
||||
perror_exit "checking remote ssh server available size failed."
|
||||
fi
|
||||
|
||||
echo -n "$_out" | tail -1
|
||||
echo -n "$_out" | tail -1
|
||||
}
|
||||
|
||||
#mkdir if save path does not exist on ssh dump target
|
||||
@ -111,320 +116,323 @@ get_ssh_size() {
|
||||
#called from while loop and shouldn't read from stdin, so we're using "ssh -n"
|
||||
mkdir_save_path_ssh()
|
||||
{
|
||||
local _opt _dir
|
||||
_opt=(-i "$SSH_KEY_LOCATION" -o BatchMode=yes -o StrictHostKeyChecking=yes)
|
||||
ssh -qn "${_opt[@]}" "$1" mkdir -p "$SAVE_PATH" &>/dev/null || \
|
||||
perror_exit "mkdir failed on $1:$SAVE_PATH"
|
||||
local _opt _dir
|
||||
_opt=(-i "$SSH_KEY_LOCATION" -o BatchMode=yes -o StrictHostKeyChecking=yes)
|
||||
ssh -qn "${_opt[@]}" "$1" mkdir -p "$SAVE_PATH" &> /dev/null ||
|
||||
perror_exit "mkdir failed on $1:$SAVE_PATH"
|
||||
|
||||
# check whether user has write permission on $1:$SAVE_PATH
|
||||
_dir=$(ssh -qn "${_opt[@]}" "$1" mktemp -dqp "$SAVE_PATH" 2>/dev/null) || \
|
||||
perror_exit "Could not create temporary directory on $1:$SAVE_PATH. Make sure user has write permission on destination"
|
||||
ssh -qn "${_opt[@]}" "$1" rmdir "$_dir"
|
||||
# check whether user has write permission on $1:$SAVE_PATH
|
||||
_dir=$(ssh -qn "${_opt[@]}" "$1" mktemp -dqp "$SAVE_PATH" 2> /dev/null) ||
|
||||
perror_exit "Could not create temporary directory on $1:$SAVE_PATH. Make sure user has write permission on destination"
|
||||
ssh -qn "${_opt[@]}" "$1" rmdir "$_dir"
|
||||
|
||||
return 0
|
||||
return 0
|
||||
}
|
||||
|
||||
#Function: get_fs_size
|
||||
#$1=dump target
|
||||
get_fs_size() {
|
||||
df --output=avail "$(get_mntpoint_from_target "$1")/$SAVE_PATH" | tail -1
|
||||
get_fs_size()
|
||||
{
|
||||
df --output=avail "$(get_mntpoint_from_target "$1")/$SAVE_PATH" | tail -1
|
||||
}
|
||||
|
||||
#Function: get_raw_size
|
||||
#$1=dump target
|
||||
get_raw_size() {
|
||||
fdisk -s "$1"
|
||||
get_raw_size()
|
||||
{
|
||||
fdisk -s "$1"
|
||||
}
|
||||
|
||||
#Function: check_size
|
||||
#$1: dump type string ('raw', 'fs', 'ssh')
|
||||
#$2: dump target
|
||||
check_size() {
|
||||
local avail memtotal
|
||||
check_size()
|
||||
{
|
||||
local avail memtotal
|
||||
|
||||
memtotal=$(awk '/MemTotal/{print $2}' /proc/meminfo)
|
||||
case "$1" in
|
||||
raw)
|
||||
avail=$(get_raw_size "$2")
|
||||
;;
|
||||
ssh)
|
||||
avail=$(get_ssh_size "$2")
|
||||
;;
|
||||
fs)
|
||||
avail=$(get_fs_size "$2")
|
||||
;;
|
||||
*)
|
||||
return
|
||||
esac || perror_exit "Check dump target size failed"
|
||||
memtotal=$(awk '/MemTotal/{print $2}' /proc/meminfo)
|
||||
case "$1" in
|
||||
raw)
|
||||
avail=$(get_raw_size "$2")
|
||||
;;
|
||||
ssh)
|
||||
avail=$(get_ssh_size "$2")
|
||||
;;
|
||||
fs)
|
||||
avail=$(get_fs_size "$2")
|
||||
;;
|
||||
*)
|
||||
return
|
||||
;;
|
||||
esac || perror_exit "Check dump target size failed"
|
||||
|
||||
if [[ "$avail" -lt "$memtotal" ]]; then
|
||||
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
|
||||
if [[ $avail -lt $memtotal ]]; then
|
||||
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
|
||||
}
|
||||
|
||||
check_save_path_fs()
|
||||
{
|
||||
local _path=$1
|
||||
local _path=$1
|
||||
|
||||
if [[ ! -d $_path ]]; then
|
||||
perror_exit "Dump path $_path does not exist."
|
||||
fi
|
||||
if [[ ! -d $_path ]]; then
|
||||
perror_exit "Dump path $_path does not exist."
|
||||
fi
|
||||
}
|
||||
|
||||
mount_failure()
|
||||
{
|
||||
local _target=$1
|
||||
local _mnt=$2
|
||||
local _fstype=$3
|
||||
local msg="Failed to mount $_target"
|
||||
local _target=$1
|
||||
local _mnt=$2
|
||||
local _fstype=$3
|
||||
local msg="Failed to mount $_target"
|
||||
|
||||
if [[ -n "$_mnt" ]]; then
|
||||
msg="$msg on $_mnt"
|
||||
fi
|
||||
if [[ -n $_mnt ]]; then
|
||||
msg="$msg on $_mnt"
|
||||
fi
|
||||
|
||||
msg="$msg for kdump preflight check."
|
||||
msg="$msg for kdump preflight check."
|
||||
|
||||
if [[ $_fstype = "nfs" ]]; then
|
||||
msg="$msg Please make sure nfs-utils has been installed."
|
||||
fi
|
||||
if [[ $_fstype == "nfs" ]]; then
|
||||
msg="$msg Please make sure nfs-utils has been installed."
|
||||
fi
|
||||
|
||||
perror_exit "$msg"
|
||||
perror_exit "$msg"
|
||||
}
|
||||
|
||||
check_user_configured_target()
|
||||
{
|
||||
local _target=$1 _cfg_fs_type=$2 _mounted
|
||||
local _mnt _opt _fstype
|
||||
local _target=$1 _cfg_fs_type=$2 _mounted
|
||||
local _mnt _opt _fstype
|
||||
|
||||
_mnt=$(get_mntpoint_from_target "$_target")
|
||||
_opt=$(get_mntopt_from_target "$_target")
|
||||
_fstype=$(get_fs_type_from_target "$_target")
|
||||
_mnt=$(get_mntpoint_from_target "$_target")
|
||||
_opt=$(get_mntopt_from_target "$_target")
|
||||
_fstype=$(get_fs_type_from_target "$_target")
|
||||
|
||||
if [[ -n "$_fstype" ]]; then
|
||||
# In case of nfs4, nfs should be used instead, nfs* options is deprecated in kdump.conf
|
||||
[[ $_fstype = "nfs"* ]] && _fstype=nfs
|
||||
if [[ -n $_fstype ]]; then
|
||||
# In case of nfs4, nfs should be used instead, nfs* options is deprecated in kdump.conf
|
||||
[[ $_fstype == "nfs"* ]] && _fstype=nfs
|
||||
|
||||
if [[ -n "$_cfg_fs_type" ]] && [[ "$_fstype" != "$_cfg_fs_type" ]]; then
|
||||
perror_exit "\"$_target\" have a wrong type config \"$_cfg_fs_type\", expected \"$_fstype\""
|
||||
fi
|
||||
else
|
||||
_fstype="$_cfg_fs_type"
|
||||
_fstype="$_cfg_fs_type"
|
||||
fi
|
||||
if [[ -n $_cfg_fs_type ]] && [[ $_fstype != "$_cfg_fs_type" ]]; then
|
||||
perror_exit "\"$_target\" have a wrong type config \"$_cfg_fs_type\", expected \"$_fstype\""
|
||||
fi
|
||||
else
|
||||
_fstype="$_cfg_fs_type"
|
||||
_fstype="$_cfg_fs_type"
|
||||
fi
|
||||
|
||||
# For noauto mount, mount it inplace with default value.
|
||||
# Else use the temporary target directory
|
||||
if [[ -n "$_mnt" ]]; then
|
||||
if ! is_mounted "$_mnt"; then
|
||||
if [[ $_opt = *",noauto"* ]]; then
|
||||
mount "$_mnt" || mount_failure "$_target" "$_mnt" "$_fstype"
|
||||
_mounted=$_mnt
|
||||
else
|
||||
perror_exit "Dump target \"$_target\" is neither mounted nor configured as \"noauto\""
|
||||
fi
|
||||
fi
|
||||
else
|
||||
_mnt=$MKDUMPRD_TMPMNT
|
||||
mkdir -p "$_mnt"
|
||||
mount "$_target" "$_mnt" -t "$_fstype" -o defaults || mount_failure "$_target" "" "$_fstype"
|
||||
_mounted=$_mnt
|
||||
fi
|
||||
# For noauto mount, mount it inplace with default value.
|
||||
# Else use the temporary target directory
|
||||
if [[ -n $_mnt ]]; then
|
||||
if ! is_mounted "$_mnt"; then
|
||||
if [[ $_opt == *",noauto"* ]]; then
|
||||
mount "$_mnt" || mount_failure "$_target" "$_mnt" "$_fstype"
|
||||
_mounted=$_mnt
|
||||
else
|
||||
perror_exit "Dump target \"$_target\" is neither mounted nor configured as \"noauto\""
|
||||
fi
|
||||
fi
|
||||
else
|
||||
_mnt=$MKDUMPRD_TMPMNT
|
||||
mkdir -p "$_mnt"
|
||||
mount "$_target" "$_mnt" -t "$_fstype" -o defaults || mount_failure "$_target" "" "$_fstype"
|
||||
_mounted=$_mnt
|
||||
fi
|
||||
|
||||
# For user configured target, use $SAVE_PATH as the dump path within the target
|
||||
if [[ ! -d "$_mnt/$SAVE_PATH" ]]; then
|
||||
perror_exit "Dump path \"$_mnt/$SAVE_PATH\" does not exist in dump target \"$_target\""
|
||||
fi
|
||||
# For user configured target, use $SAVE_PATH as the dump path within the target
|
||||
if [[ ! -d "$_mnt/$SAVE_PATH" ]]; then
|
||||
perror_exit "Dump path \"$_mnt/$SAVE_PATH\" does not exist in dump target \"$_target\""
|
||||
fi
|
||||
|
||||
check_size fs "$_target"
|
||||
check_size fs "$_target"
|
||||
|
||||
# Unmount it early, if function is interrupted and didn't reach here, the shell trap will clear it up anyway
|
||||
if [[ -n "$_mounted" ]]; then
|
||||
umount -f -- "$_mounted"
|
||||
fi
|
||||
# Unmount it early, if function is interrupted and didn't reach here, the shell trap will clear it up anyway
|
||||
if [[ -n $_mounted ]]; then
|
||||
umount -f -- "$_mounted"
|
||||
fi
|
||||
}
|
||||
|
||||
# $1: core_collector config value
|
||||
verify_core_collector() {
|
||||
local _cmd="${1%% *}"
|
||||
local _params="${1#* }"
|
||||
verify_core_collector()
|
||||
{
|
||||
local _cmd="${1%% *}"
|
||||
local _params="${1#* }"
|
||||
|
||||
if [[ "$_cmd" != "makedumpfile" ]]; then
|
||||
if is_raw_dump_target; then
|
||||
dwarn "Warning: specifying a non-makedumpfile core collector, you will have to recover the vmcore manually."
|
||||
fi
|
||||
return
|
||||
fi
|
||||
if [[ $_cmd != "makedumpfile" ]]; then
|
||||
if is_raw_dump_target; then
|
||||
dwarn "Warning: specifying a non-makedumpfile core collector, you will have to recover the vmcore manually."
|
||||
fi
|
||||
return
|
||||
fi
|
||||
|
||||
if is_ssh_dump_target || is_raw_dump_target; then
|
||||
if ! strstr "$_params" "-F"; then
|
||||
perror_exit "The specified dump target needs makedumpfile \"-F\" option."
|
||||
fi
|
||||
_params="$_params vmcore"
|
||||
else
|
||||
_params="$_params vmcore dumpfile"
|
||||
fi
|
||||
if is_ssh_dump_target || is_raw_dump_target; then
|
||||
if ! strstr "$_params" "-F"; then
|
||||
perror_exit 'The specified dump target needs makedumpfile "-F" option.'
|
||||
fi
|
||||
_params="$_params vmcore"
|
||||
else
|
||||
_params="$_params vmcore dumpfile"
|
||||
fi
|
||||
|
||||
# shellcheck disable=SC2086
|
||||
if ! $_cmd --check-params $_params; then
|
||||
perror_exit "makedumpfile parameter check failed."
|
||||
fi
|
||||
# shellcheck disable=SC2086
|
||||
if ! $_cmd --check-params $_params; then
|
||||
perror_exit "makedumpfile parameter check failed."
|
||||
fi
|
||||
}
|
||||
|
||||
add_mount() {
|
||||
local _mnt
|
||||
add_mount()
|
||||
{
|
||||
local _mnt
|
||||
|
||||
_mnt=$(to_mount "$@") || exit 1
|
||||
_mnt=$(to_mount "$@") || exit 1
|
||||
|
||||
add_dracut_mount "$_mnt"
|
||||
add_dracut_mount "$_mnt"
|
||||
}
|
||||
|
||||
#handle the case user does not specify the dump target explicitly
|
||||
handle_default_dump_target()
|
||||
{
|
||||
local _target
|
||||
local _mntpoint
|
||||
local _target
|
||||
local _mntpoint
|
||||
|
||||
is_user_configured_dump_target && return
|
||||
is_user_configured_dump_target && return
|
||||
|
||||
check_save_path_fs "$SAVE_PATH"
|
||||
check_save_path_fs "$SAVE_PATH"
|
||||
|
||||
_save_path=$(get_bind_mount_source "$SAVE_PATH")
|
||||
_target=$(get_target_from_path "$_save_path")
|
||||
_mntpoint=$(get_mntpoint_from_target "$_target")
|
||||
_save_path=$(get_bind_mount_source "$SAVE_PATH")
|
||||
_target=$(get_target_from_path "$_save_path")
|
||||
_mntpoint=$(get_mntpoint_from_target "$_target")
|
||||
|
||||
SAVE_PATH=${_save_path##"$_mntpoint"}
|
||||
add_mount "$_target"
|
||||
check_size fs "$_target"
|
||||
SAVE_PATH=${_save_path##"$_mntpoint"}
|
||||
add_mount "$_target"
|
||||
check_size fs "$_target"
|
||||
}
|
||||
|
||||
# $1: function name
|
||||
for_each_block_target()
|
||||
{
|
||||
local dev majmin
|
||||
local dev majmin
|
||||
|
||||
for dev in $(get_kdump_targets); do
|
||||
[[ -b "$dev" ]] || continue
|
||||
majmin=$(get_maj_min "$dev")
|
||||
check_block_and_slaves "$1" "$majmin" && return 1
|
||||
done
|
||||
for dev in $(get_kdump_targets); do
|
||||
[[ -b $dev ]] || continue
|
||||
majmin=$(get_maj_min "$dev")
|
||||
check_block_and_slaves "$1" "$majmin" && return 1
|
||||
done
|
||||
|
||||
return 0
|
||||
return 0
|
||||
}
|
||||
|
||||
#judge if a specific device with $1 is unresettable
|
||||
#return false if unresettable.
|
||||
is_unresettable()
|
||||
{
|
||||
local path device resettable=1
|
||||
local path device resettable=1
|
||||
|
||||
path="/sys/$(udevadm info --query=all --path="/sys/dev/block/$1" | awk '/^P:/ {print $2}' | sed -e 's/\(cciss[0-9]\+\/\).*/\1/g' -e 's/\/block\/.*$//')/resettable"
|
||||
if [[ -f "$path" ]]; then
|
||||
resettable="$(<"$path")"
|
||||
[[ $resettable -eq 0 ]] && [[ "$OVERRIDE_RESETTABLE" -eq 0 ]] && {
|
||||
device=$(udevadm info --query=all --path="/sys/dev/block/$1" | awk -F= '/DEVNAME/{print $2}')
|
||||
derror "Error: Can not save vmcore because device $device is unresettable"
|
||||
return 0
|
||||
}
|
||||
fi
|
||||
path="/sys/$(udevadm info --query=all --path="/sys/dev/block/$1" | awk '/^P:/ {print $2}' | sed -e 's/\(cciss[0-9]\+\/\).*/\1/g' -e 's/\/block\/.*$//')/resettable"
|
||||
if [[ -f $path ]]; then
|
||||
resettable="$(< "$path")"
|
||||
[[ $resettable -eq 0 ]] && [[ $OVERRIDE_RESETTABLE -eq 0 ]] && {
|
||||
device=$(udevadm info --query=all --path="/sys/dev/block/$1" | awk -F= '/DEVNAME/{print $2}')
|
||||
derror "Error: Can not save vmcore because device $device is unresettable"
|
||||
return 0
|
||||
}
|
||||
fi
|
||||
|
||||
return 1
|
||||
return 1
|
||||
}
|
||||
|
||||
#check if machine is resettable.
|
||||
#return true if resettable
|
||||
check_resettable()
|
||||
{
|
||||
local _target _override_resettable
|
||||
local _target _override_resettable
|
||||
|
||||
_override_resettable=$(kdump_get_conf_val override_resettable)
|
||||
OVERRIDE_RESETTABLE=${_override_resettable:-$OVERRIDE_RESETTABLE}
|
||||
if [ "$OVERRIDE_RESETTABLE" != "0" ] && [ "$OVERRIDE_RESETTABLE" != "1" ];then
|
||||
perror_exit "override_resettable value '$OVERRIDE_RESETTABLE' is invalid"
|
||||
fi
|
||||
_override_resettable=$(kdump_get_conf_val override_resettable)
|
||||
OVERRIDE_RESETTABLE=${_override_resettable:-$OVERRIDE_RESETTABLE}
|
||||
if [ "$OVERRIDE_RESETTABLE" != "0" ] && [ "$OVERRIDE_RESETTABLE" != "1" ]; then
|
||||
perror_exit "override_resettable value '$OVERRIDE_RESETTABLE' is invalid"
|
||||
fi
|
||||
|
||||
for_each_block_target is_unresettable && return
|
||||
for_each_block_target is_unresettable && return
|
||||
|
||||
return 1
|
||||
return 1
|
||||
}
|
||||
|
||||
check_crypt()
|
||||
{
|
||||
local _dev
|
||||
local _dev
|
||||
|
||||
for _dev in $(get_kdump_targets); do
|
||||
if [[ -n $(get_luks_crypt_dev "$(get_maj_min "$_dev")") ]]; then
|
||||
derror "Device $_dev is encrypted." && return 1
|
||||
fi
|
||||
done
|
||||
for _dev in $(get_kdump_targets); do
|
||||
if [[ -n $(get_luks_crypt_dev "$(get_maj_min "$_dev")") ]]; then
|
||||
derror "Device $_dev is encrypted." && return 1
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
if ! check_resettable; then
|
||||
exit 1
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if ! check_crypt; then
|
||||
dwarn "Warning: Encrypted device is in dump path, which is not recommended, see kexec-kdump-howto.txt for more details."
|
||||
dwarn "Warning: Encrypted device is in dump path, which is not recommended, see kexec-kdump-howto.txt for more details."
|
||||
fi
|
||||
|
||||
# firstly get right SSH_KEY_LOCATION
|
||||
keyfile=$(kdump_get_conf_val sshkey)
|
||||
if [[ -f "$keyfile" ]]; then
|
||||
# canonicalize the path
|
||||
SSH_KEY_LOCATION=$(/usr/bin/readlink -m "$keyfile")
|
||||
if [[ -f $keyfile ]]; then
|
||||
# canonicalize the path
|
||||
SSH_KEY_LOCATION=$(/usr/bin/readlink -m "$keyfile")
|
||||
fi
|
||||
|
||||
while read -r config_opt config_val;
|
||||
do
|
||||
# remove inline comments after the end of a directive.
|
||||
case "$config_opt" in
|
||||
extra_modules)
|
||||
extra_modules="$extra_modules $config_val"
|
||||
;;
|
||||
ext[234]|xfs|btrfs|minix|nfs)
|
||||
check_user_configured_target "$config_val" "$config_opt"
|
||||
add_mount "$config_val" "$config_opt"
|
||||
;;
|
||||
raw)
|
||||
# checking raw disk writable
|
||||
dd if="$config_val" count=1 of=/dev/null > /dev/null 2>&1 || {
|
||||
perror_exit "Bad raw disk $config_val"
|
||||
}
|
||||
_praw=$(persistent_policy="by-id" kdump_get_persistent_dev "$config_val")
|
||||
if [[ -z $_praw ]]; then
|
||||
exit 1
|
||||
fi
|
||||
add_dracut_arg "--device" "$_praw"
|
||||
check_size raw "$config_val"
|
||||
;;
|
||||
ssh)
|
||||
if strstr "$config_val" "@";
|
||||
then
|
||||
mkdir_save_path_ssh "$config_val"
|
||||
check_size ssh "$config_val"
|
||||
add_dracut_sshkey "$SSH_KEY_LOCATION"
|
||||
else
|
||||
perror_exit "Bad ssh dump target $config_val"
|
||||
fi
|
||||
;;
|
||||
core_collector)
|
||||
verify_core_collector "$config_val"
|
||||
;;
|
||||
dracut_args)
|
||||
while read -r dracut_arg; do
|
||||
add_dracut_arg "$dracut_arg"
|
||||
done <<< "$(echo "$config_val" | xargs -n 1 echo)"
|
||||
;;
|
||||
*)
|
||||
;;
|
||||
esac
|
||||
while read -r config_opt config_val; do
|
||||
# remove inline comments after the end of a directive.
|
||||
case "$config_opt" in
|
||||
extra_modules)
|
||||
extra_modules="$extra_modules $config_val"
|
||||
;;
|
||||
ext[234] | xfs | btrfs | minix | nfs)
|
||||
check_user_configured_target "$config_val" "$config_opt"
|
||||
add_mount "$config_val" "$config_opt"
|
||||
;;
|
||||
raw)
|
||||
# checking raw disk writable
|
||||
dd if="$config_val" count=1 of=/dev/null > /dev/null 2>&1 || {
|
||||
perror_exit "Bad raw disk $config_val"
|
||||
}
|
||||
_praw=$(persistent_policy="by-id" kdump_get_persistent_dev "$config_val")
|
||||
if [[ -z $_praw ]]; then
|
||||
exit 1
|
||||
fi
|
||||
add_dracut_arg "--device" "$_praw"
|
||||
check_size raw "$config_val"
|
||||
;;
|
||||
ssh)
|
||||
if strstr "$config_val" "@"; then
|
||||
mkdir_save_path_ssh "$config_val"
|
||||
check_size ssh "$config_val"
|
||||
add_dracut_sshkey "$SSH_KEY_LOCATION"
|
||||
else
|
||||
perror_exit "Bad ssh dump target $config_val"
|
||||
fi
|
||||
;;
|
||||
core_collector)
|
||||
verify_core_collector "$config_val"
|
||||
;;
|
||||
dracut_args)
|
||||
while read -r dracut_arg; do
|
||||
add_dracut_arg "$dracut_arg"
|
||||
done <<< "$(echo "$config_val" | xargs -n 1 echo)"
|
||||
;;
|
||||
*) ;;
|
||||
|
||||
esac
|
||||
done <<< "$(kdump_read_conf)"
|
||||
|
||||
handle_default_dump_target
|
||||
|
||||
if [[ -n "$extra_modules" ]]
|
||||
then
|
||||
add_dracut_arg "--add-drivers" "$extra_modules"
|
||||
if [[ -n $extra_modules ]]; then
|
||||
add_dracut_arg "--add-drivers" "$extra_modules"
|
||||
fi
|
||||
|
||||
# TODO: The below check is not needed anymore with the introduction of
|
||||
@ -433,11 +441,11 @@ fi
|
||||
# parameter available in fadump case. So, find a way to fix that first
|
||||
# before removing this check.
|
||||
if ! is_fadump_capable; then
|
||||
# The 2nd rootfs mount stays behind the normal dump target mount,
|
||||
# so it doesn't affect the logic of check_dump_fs_modified().
|
||||
is_dump_to_rootfs && add_mount "$(to_dev_name "$(get_root_fs_device)")"
|
||||
# The 2nd rootfs mount stays behind the normal dump target mount,
|
||||
# so it doesn't affect the logic of check_dump_fs_modified().
|
||||
is_dump_to_rootfs && add_mount "$(to_dev_name "$(get_root_fs_device)")"
|
||||
|
||||
add_dracut_arg "--no-hostonly-default-device"
|
||||
add_dracut_arg "--no-hostonly-default-device"
|
||||
fi
|
||||
|
||||
dracut "${dracut_args[@]}" "$@"
|
||||
|
@ -44,22 +44,22 @@ fi
|
||||
|
||||
### Unpack the initramfs having dump capture capability
|
||||
mkdir -p "$MKFADUMPRD_TMPDIR/fadumproot"
|
||||
if ! (pushd "$MKFADUMPRD_TMPDIR/fadumproot" > /dev/null && lsinitrd --unpack "$FADUMP_INITRD" && \
|
||||
if ! (pushd "$MKFADUMPRD_TMPDIR/fadumproot" > /dev/null && lsinitrd --unpack "$FADUMP_INITRD" &&
|
||||
popd > /dev/null); then
|
||||
derror "mkfadumprd: failed to unpack '$MKFADUMPRD_TMPDIR'"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
### Pack it into the normal boot initramfs with zz-fadumpinit module
|
||||
_dracut_isolate_args=(\
|
||||
--rebuild "$REBUILD_INITRD" --add zz-fadumpinit \
|
||||
_dracut_isolate_args=(
|
||||
--rebuild "$REBUILD_INITRD" --add zz-fadumpinit
|
||||
-i "$MKFADUMPRD_TMPDIR/fadumproot" /fadumproot
|
||||
-i "$MKFADUMPRD_TMPDIR/fadumproot/usr/lib/dracut/hostonly-kernel-modules.txt"
|
||||
/usr/lib/dracut/fadump-kernel-modules.txt
|
||||
)
|
||||
|
||||
if is_squash_available; then
|
||||
_dracut_isolate_args+=( --add squash )
|
||||
_dracut_isolate_args+=(--add squash)
|
||||
fi
|
||||
|
||||
if ! dracut --force --quiet "${_dracut_isolate_args[@]}" "$@" "$TARGET_INITRD"; then
|
||||
|
Loading…
Reference in New Issue
Block a user