committing changes in /etc after emerge run
Package changes:
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Hans Wurst
parent
8616c957d8
commit
d61878505e
165
init.d/kexec
165
init.d/kexec
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#!/sbin/runscript
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# Copyright 1999-2013 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/sys-apps/kexec-tools/files/kexec.init-2.0.4-r2,v 1.1 2013/09/21 11:35:53 jlec Exp $
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depend() {
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need localmount
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}
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image_path() {
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local x= kver=$(uname -r) karch=$(uname -m)
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BOOTPART="${BOOTPART:-/boot}"
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KNAME="${KNAME:-bzImage}"
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if [ -e "${KNAME}" ]; then
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echo "${KNAME}"
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return 0
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fi
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for x in "${KNAME#${BOOTPART}}" vmlinuz \
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bzImage-${kver} vmlinuz-${kver} \
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kernel-genkernel-${karch}-${kver} \
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kernel-${kver} kernel-${karch}; do
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if [ -e "${BOOTPART}/${x}" ]; then
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echo "${BOOTPART}/${x}"
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return 0
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fi
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done
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return 1
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}
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initrd_path() {
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local x= kver=$(uname -r) karch=$(uname -m)
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BOOTPART="${BOOTPART:-/boot}"
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INITRD="${INITRD:-initrd}"
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if [ -e "${INITRD}" ]; then
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echo "${INITRD}"
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return 0
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fi
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for x in "${INITRD#${BOOTPART}}" \
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initrd.img-${kver} initrd-${kver}.img \
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initrd-${kver} initramfs-${kver}.img \
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initramfs-genkernel-${karch}-${kver} ; do
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if [ -e "${BOOTPART}/${x}" ]; then
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echo "${BOOTPART}/${x}"
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return 0
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fi
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done
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return 1
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}
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mount_boot(){
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local ret
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[ -n "${DONT_MOUNT_BOOT}" ] && return 1
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grep -q " ${BOOTPART:-/boot} " /proc/mounts && return 1
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BOOTPART="${BOOTPART:-/boot}"
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ebegin "Mounting ${BOOTPART}"
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mount "${BOOTPART}"; ret=$?
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eend ${ret}
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return ${ret}
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}
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load_image() {
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local ret
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if [ "${KNAME}" = "-" ]; then
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ebegin "Disabling kexec"
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kexec -u; ret=$?
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eend ${ret}
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return ${ret}
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fi
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BOOTPART="${BOOTPART:-/boot}"
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local img= initrd="$(initrd_path)" mounted=false initrdopt=
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if ! img="$(image_path)"; then
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if mount_boot; then
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if img="$(image_path)"; then
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mounted=true
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initrd="$(initrd_path)"
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else
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eerror "No kernel image found in ${BOOTPART}!"
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umount "${BOOTPART}"
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return 1
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fi
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else
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eerror "No kernel image found in ${BOOTPART}!"
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return 1
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fi
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fi
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if [ -n "${INITRD}" ] && \
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! [ "${BOOTPART}/${INITRD#${BOOTPART}}" = "${initrd}" ]; then
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eerror "Requested initrd: ${INITRD#${BOOTPART}}"
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eerror "could not be found"
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return 1
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fi
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[ -n "${ROOTPART}" ] || \
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ROOTPART="$(readlink -f "$(sed -n '/^\/[^ ]* \/ / s,^\([^ ]*\).*,\1,p' /proc/mounts)")"
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[ -n "${KPARAM}" ] || KEXEC_OPT_ARGS="${KEXEC_OPT_ARGS} --reuse-cmdline"
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[ -n "${initrd}" ] && [ -e "${initrd}" ] && initrdopt="--initrd=${initrd}"
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local msg=
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[ -n "${initrd}" ] && \
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msg="with ${initrd}"
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einfo "Using kernel image ${img} ${msg} for kexec"
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ebegin "Setting kexec with ${KEXEC_OPT_ARGS} -l ${img} root=${ROOTPART} ${KPARAM} ${initrdopt}"
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kexec ${KEXEC_OPT_ARGS} -l "${img}" --append="root=${ROOTPART} ${KPARAM}" ${initrdopt}
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local res=$?
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${mounted} && umount "${BOOTPART}"
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eend ${res}
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return ${res}
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}
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start() {
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if [ "${LOAD_DURING_SHUTDOWN:-yes}" = "yes" ]; then
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local ret=0
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BOOTPART="${BOOTPART:-/boot}"
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if mount_boot; then
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mounted=true
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fi
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if ! image_path > /dev/null; then
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ewarn "Cannot find kernel image!"
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ewarn "Please make sure a valid kernel image is present before reboot."
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return 0
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fi
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if [ -n "${mounted}" ]; then
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ebegin "Unmounting ${BOOTPART}"
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umount "${BOOTPART}"; ret=$?
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eend ${ret}
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fi
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return ${ret}
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else
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ebegin "Configuring kexec"
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load_image
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eend $?
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fi
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}
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stop() {
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[ "${LOAD_DURING_SHUTDOWN:-yes}" != "yes" ] && return 0
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if ! yesno $RC_REBOOT; then
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einfo "Not rebooting, so disabling"
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kexec -u
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return 0
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fi
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if [ -f /nokexec ]; then
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einfo "Not using kexec during reboot"
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rm -f /nokexec
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kexec -u
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return 0
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fi
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ebegin "Configuring kexec"
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load_image
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eend $?
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}
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16
kexec.conf
16
kexec.conf
@ -1,16 +0,0 @@
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# Kernel image pathname, relative from /boot.
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KNAME="bzimage"
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# Additional arguments passed to kexec (8)
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# Following arguments are support:
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#
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# --reuse-cmdline
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# Use the current boot command line
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#
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# --command-line=string
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# Use a different command line
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#
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# --initrd=file
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# Specify an initrd to use
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#
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KEXEC_OPT_ARGS="--reuse-cmdline"
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