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|
# !/bin/sh
M_TITLE="Configure kexec CMDLINE"
# Deprecated due to altbootctl
exit 0
# 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 "\nPlease select the kernel you want to configure:\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
get_pref "kexec_klist" "$junk" KEXEC_KERNEL && break
done
else
KEXEC_KERNEL="`ls -1 $KEXEC_KERNEL_DIR/zImage* | grep -v "kexec.cfg" `"
fi
echo -e "\nUsing [$KEXEC_KERNEL]"
configure_rootdev
configure_roottype
configure_verbose
configure_custom
CMDLINE="console=ttyS0,115200n8 console=tty1 dyntick=enable fbcon=rotate:1 noinitrd root=$KERNEL_ROOTDEV rootfstype=$KERNEL_ROOTFSTYPE $KERNEL_VERBOSE $KERNEL_CUSTOM"
echo -en "\nWriting CMDLINE to $KEXEC_KERNEL.kexec.cfg..."
echo "$CMDLINE" > $KEXEC_KERNEL.kexec.cfg && echo ok || mdie FAILED
show_menu
}
configure_rootdev() {
echo -e "\nPlease choose a root device (root=*):\n"
cnt=1 ; reset_pref "kexec_rootdev"
for root in /dev/mtdblock2 /dev/hda1 "Manual Entry"
do
echo -e "\t[$cnt] $root"
set_pref kexec_rootdev "$cnt" "$root"
let cnt=cnt+1
done
echo ""
while true
do
echo -n "Select a root device: "
read junk
get_pref kexec_rootdev "$junk" KERNEL_ROOTDEV && break
done
if test "$KERNEL_ROOTDEV" = "Manual Entry"
then
echo ""
KERNEL_ROOTDEV=""
while test -z "$KERNEL_ROOTDEV"
do
while true
do
echo -n "Enter the root device: "
read junk
test -n "$junk" && break
done
echo -en "\nIs [$junk] correct? [Y|n] "
read junk2
while true
do
if test "$junk2" = y -o "$junk2" = Y -o -z "$junk2"
then
KERNEL_ROOTDEV="$junk"
break
fi
break
done
done
fi
echo "Using [$KERNEL_ROOTDEV] as root device"
}
configure_roottype() {
echo -e "\nPlease choose a rootfs type (rootfs=*):\n"
cnt=1 ; reset_pref "kexec_rootfstype"
for root in jffs2 ext2 ext3 "Manual Entry"
do
echo -e "\t[$cnt] $root"
set_pref kexec_rootfstype "$cnt" "$root"
let cnt=cnt+1
done
echo ""
while true
do
echo -n "Select a rootfs type: "
read junk
get_pref kexec_rootfstype "$junk" KERNEL_ROOTFSTYPE && break
done
if test "$KERNEL_ROOTFSTYPE" = "Manual Entry"
then
echo ""
KERNEL_ROOTFSTYPE=""
while test -z "$KERNEL_ROOTFSTYPE"
do
while true
do
echo -n "Enter the rootfs type: "
read junk
test -n "$junk" && break
done
echo -en "\nIs [$junk] correct? [Y|n] "
read junk2
while true
do
if test "$junk2" = y -o "$junk2" = Y -o -z "$junk2"
then
KERNEL_ROOTFSTYPE="$junk"
break
fi
break
done
done
fi
echo "Using [$KERNEL_ROOTFSTYPE] as rootfs type"
}
configure_verbose() {
echo -e "\nDo you want to see kernel messages? ([quiet | debug]):\n"
echo -e "\t[1] Yes"
echo -e "\t[2] No"
echo ""
while true
do
echo -n "Select one of the above: "
read junk
test "$junk" = 1 -o "$junk" = 2 && break
done
test "$junk" = 1 && KERNEL_VERBOSE="debug" || KERNEL_VERBOSE="quiet"
}
configure_custom() {
echo -e "\nDo you want to set custom kernel options?\n"
echo -e "\t[1] Yes"
echo -e "\t[2] No"
echo ""
while true
do
echo -n "Select one of the above: "
read junk
test "$junk" = 1 -o "$junk" = 2 && break
done
if test "$junk" = 1
then
echo ""
KERNEL_CUSTOM=""
while test -z "$KERNEL_CUSTOM"
do
while true
do
echo -n "Enter kernel options: "
read junk
test -n "$junk" && break
done
echo -en "\nIs [$junk] correct? [Y|n] "
read junk2
while true
do
if test "$junk2" = y -o "$junk2" = Y -o -z "$junk2"
then
KERNEL_CUSTOM="$junk"
break
fi
break
done
done
fi
echo "Using [$KERNEL_CUSTOM] as custom kernel options"
}
case "$1" in
title) echo "$M_TITLE";;
run) run_module;;
esac
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