rpms/kexec-tools
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fixing up missing kdump.init patch

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This commit is contained in:
Neil Horman 2006-07-27 13:08:21 +00:00
parent ea179a207a
commit e4d1e9a9be
2 changed files with 41 additions and 5 deletions
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41
kdump.init
View File

@ -26,6 +26,7 @@ BOOTDIR="/boot"
KDUMP_KERNELVER=""
KDUMP_COMMANDLINE=""
KEXEC_ARGS=""
KDUMP_CONFIG_FILE="/etc/kdump.conf"
standard_kexec_args="-p --args-linux"
@ -41,10 +42,7 @@ function save_core()
cp /proc/vmcore $coredir/vmcore
}
# Load the kdump kerel specified in /etc/sysconfig/kdump
# If none is specified, try to load a kdump kernel with the same version
# as the currently running kernel.
function load_kdump()
function check_config()
{
if [ -z "$KDUMP_KERNELVER" ]; then
local running_kernel=`uname -r`
@ -70,6 +68,38 @@ function load_kdump()
return 1
fi
#check to see if config file has been modified after
#last build of the image file
config_time=0
if [ -f $KDUMP_CONFIG_FILE ]; then
config_time=`stat -c "%Y" $KDUMP_CONFIG_FILE`
fi
kernel_time=`stat -c "%Y" $kdump_kernel`
image_time=`stat -c "%Y" $kdump_initrd`
if [ "$config_time" -gt "$image_time" ] ||
[ "$kernel_time" -gt "$image_time" ]; then
echo "Detected $KDUMP_CONFIG_FILE or $kdump_kernel change"
echo "Rebuilding $kdump_initrd"
/sbin/mkdumprd -d -f $kdump_initrd $kdump_kver
fi
#hack until we stop making initrd for kdump during rpm install
#allow initrd 120 seconds to be created before considering it new
module_time=`stat -c "%Y" /lib/modules/${kdump_kver}`
let module_time=module_time+120
if [ ! "$image_time" -gt "$module_time" ]; then
echo "Detected initial rpm install"
echo "Rebuilding $kdump_initrd"
/sbin/mkdumprd -d -f $kdump_initrd $kdump_kver
fi
}
# Load the kdump kerel specified in /etc/sysconfig/kdump
# If none is specified, try to load a kdump kernel with the same version
# as the currently running kernel.
function load_kdump()
{
if [ -z "$KDUMP_COMMANDLINE" ]; then
KDUMP_COMMANDLINE=`cat /proc/cmdline`
KDUMP_COMMANDLINE=`echo $KDUMP_COMMANDLINE | sed -e 's/crashkernel=[0-9]\+M@[0-9]\+M//g'`
@ -87,6 +117,8 @@ case "$1" in
save_core
reboot
else
#TODO check raw partition for core dump image
check_config
load_kdump
fi
;;
@ -98,6 +130,7 @@ case "$1" in
;;
restart)
$KEXEC -p -u
check_config
load_kdump
;;
condrestart)

5
kexec-tools.spec
View File

@ -1,6 +1,6 @@
Name: kexec-tools
Version: 1.101
Release: 30%{dist}.1
Release: 31%{dist}.1
License: GPL
Group: Applications/System
Summary: The kexec/kdump userspace component.
@ -127,6 +127,9 @@ exit 0
%doc TODO
%changelog
* Thu Jul 27 2006 Neil Horman <nhorman@redhat.com> - 1.101-30%{dist}.1
-fixing up missing patch to kdump.init
* Wed Jul 19 2006 Neil Horman <nhorman@redhat.com> - 1.101-30%{dist}.1
-add kexec frontend (bz 197695)