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# !/bin/sh
M_TITLE="Choose kernel for next boot"
# Only kernel 2.6 offers kexec support
uname -r | grep -q "^2.6" || exit 0
run_module() {
test -e /etc/altboot.func && . /etc/altboot.func || die "ERROR: /etc/altboot.func not found. Check your installation!"
test -z "$KEXEC_KERNEL_DIR" && KEXEC_KERNEL_DIR="/boot"
test -x "$KEXEC_BIN" || mdie "kexec-tools not found [$KEXEC_BIN]"
# Mount /proc, etc
# init_rootfs
if test `ls -1 $KEXEC_KERNEL_DIR | grep -v "kexec.cfg" | wc -l | tr -d " "` -gt 1
then
echo -e "\nSelect the kernel for use of the next boot:\n"
cnt=1 ; reset_pref "kexec_klist"
for k in `ls -1 $KEXEC_KERNEL_DIR/zImage* | grep -v "kexec.cfg" `
do
echo -e "\t[$cnt] $k"
set_pref "kexec_klist" "$cnt" "$k"
let cnt=$cnt+1
done
echo ""
while true
do
echo -n "Select a kernel: "
read junk
#echo_pref kexec_klist
get_pref "kexec_klist" "$junk" KEXEC_SELECTED_KERNEL && break
done
else
KEXEC_SELECTED_KERNEL="`ls -1 $KEXEC_KERNEL_DIR/zImage* | grep -v "kexec.cfg" `"
fi
echo -e "\nUsing [$KEXEC_SELECTED_KERNEL]"
if ! test -e "$KEXEC_SELECTED_KERNEL.kexec.cfg"
then
echo -e "\nWARNING: This kernel has not been configured."
echo -e "It will only boot correctly if CMDLINE is compiled in.\n"
fi
export USE_KEXEC_ON_NEXT_BOOT=yes
export KEXEC_SELECTED_KERNEL
show_menu
}
case "$1" in
title) echo "$M_TITLE";;
run) run_module;;
esac
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