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kdumpctl: fix check_config error when kdump.conf is empty

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Kdump scirpt already have default values for core_collector, path in
many other place. Empty kdump.conf still works. Fix this corner case and
fix the error message.

Signed-off-by: Kairui Song <kasong@redhat.com>
Acked-by: Pingfan Liu <piliu@redhat.com>
This commit is contained in:
Kairui Song 2021-04-14 13:41:19 +08:00
parent d0a301aa3a
commit 6137956f79
1 changed files with 9 additions and 6 deletions
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15
kdumpctl
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@ -237,12 +237,7 @@ restore_default_initrd()
check_config() check_config()
{ {
local -A _opt_rec local -A _opt_rec
while read config_opt config_val; do while read -r config_opt config_val; do
if [ -z "$config_val" ]; then
derror "Invalid kdump config value for option $config_opt"
return 1
fi
case "$config_opt" in case "$config_opt" in
dracut_args) dracut_args)
if [[ $config_val == *--mount* ]]; then if [[ $config_val == *--mount* ]]; then
@ -268,12 +263,20 @@ check_config()
derror "Deprecated kdump config option: $config_opt. Refer to kdump.conf manpage for alternatives." derror "Deprecated kdump config option: $config_opt. Refer to kdump.conf manpage for alternatives."
return 1 return 1
;; ;;
'')
continue
;;
*) *)
derror "Invalid kdump config option $config_opt" derror "Invalid kdump config option $config_opt"
return 1 return 1
;; ;;
esac esac
if [[ -z "$config_val" ]]; then
derror "Invalid kdump config value for option '$config_opt'"
return 1
fi
if [ -n "${_opt_rec[$config_opt]}" ]; then if [ -n "${_opt_rec[$config_opt]}" ]; then
if [ $config_opt == _target ]; then if [ $config_opt == _target ]; then
derror "More than one dump targets specified" derror "More than one dump targets specified"