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#!/bin/bash
# Author: Steven Shiau <steven _at_ clonezilla org>
# License: GPL
# Description: switch the uEFI network Boot menu in the config file
# Load DRBL setting and functions
DRBL_SCRIPT_PATH="${DRBL_SCRIPT_PATH:-/usr/share/drbl}"
. $DRBL_SCRIPT_PATH/sbin/drbl-conf-functions
#
# DIA (="dialog") is loaded from drbl.conf
GRUB_NB_CONF_DEF="$GRUB_EFINB_DIR/grub.cfg"
# functions
clean_tmp() {
[ -f "$TMP" ] && rm -f $TMP
[ -f "$GRUB_NB_CONF_TMP" ] && rm -f $GRUB_NB_CONF_TMP
}
#
USAGE() {
echo "Usage:"
echo "To hide, reveal or set default uEFI network Boot client menu:"
echo "`basename $0` [OPTION] [hide|reveal|setdefault]"
echo "Options:"
language_help_prompt_by_idx_no
echo "-i, --menu MENU Assign MENU to be processed"
echo "-c, --config CONF use the CONF file instead of default one ($GRUB_NB_CONF_DEF)"
dialog_like_prog_help_prompt
echo "-v, --verbose show verbose messages"
echo "-h, --help display this help and exit"
echo
echo "EXAMPLE"
echo " To hide the menu 'local' and 'memtest', you can run:"
echo " $0 -i 'local memtest' hide"
}
select_image() {
all_label="$(LC_ALL=C grep -Eo -- "^[[:space:]]*[#]*[[:space:]]*menuentry[[:space:]]+.*--id[[:space:]]+.*[[:space:]]+\{" $GRUB_NB_CONF_TMP | awk -F" " '{ print $(NF-1)}')"
[ -n "$VERBOSE" ] && echo "all_label: $all_label"
if [ -z "$all_label" ]; then
$DIA --title "No uEFI network Boot image found!" --clear \
--msgbox "I can NOT find any uEFI network Boot image in $GRUB_NB_CONF! \nMake sure you already setup DRBL server properly!" 0 0
exit 0
fi
MENU=""
for i in $all_label; do
# EX for i: netinstall-Debian-jessie-amd64
# get the description for the netinstall image from grub NB default
lines="$(get_grub_efi_image_block $i $GRUB_NB_CONF_TMP)"
begin_line="$(echo $lines | awk -F" " '{print $1}')"
end_line="$(echo $lines | awk -F" " '{print $2}')"
search_cmd="if ($begin_line..$end_line) {print}"
des="$(LC_ALL=C perl -n -e "$search_cmd" $GRUB_NB_CONF_TMP | grep -Eo "^[[:space:]]*[#]*[[:space:]]*menuentry.*[[:space:]]+--id" | sed -r -e "s/^[[:space:]]*[#]*[[:space:]]*menuentry[[:space:]]+\"//g" -e "s/\"[[:space:]]+--id//g" -e "s/[[:space:]]/_/g")"
case "$action" in
"hide"|"setdefault")
grep_cmd="^[[:space:]]*[#]+[[:space:]]*menuentry"
;;
"reveal")
grep_cmd="^[[:space:]]*menuentry"
;;
esac
add_menu="$(LC_ALL=C perl -n -e "$search_cmd" $GRUB_NB_CONF_TMP | grep -Ei "$grep_cmd")"
if [ -z "$add_menu" ]; then
MENU="$MENU $i $des off "
fi
done
# check if we can find any target menu
if [ -z "$MENU" ]; then
[ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
echo "Error!!! No any unhidden menu was found!"
echo "Maybe they are all unhidden!"
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
clean_tmp
echo "$msg_program_stop"
exit 1
fi
#
eval title="\$msg_title_${action}"
eval list_des="\$msg_${action}_list_des"
case "$action" in
"hide"|"reveal")
$DIA \
--backtitle "$msg_nchc_title" \
--title "$title" \
--separate-output \
--checklist "$list_des ($msg_press_space_to_mark_selection)" 0 80 0 \
$MENU 2> $TMP
image_selected="$(cat $TMP)"
;;
"setdefault")
# Here we use --radiolist so that the format of MENU is compatible with --checklist
$DIA \
--backtitle "$msg_nchc_title" \
--title "$title" \
--radiolist "$list_des" 0 80 0 \
$MENU 2> $TMP
image_selected="$(cat $TMP)"
;;
esac
[ -f "$TMP" ] && rm -f $TMP
[ -z "$image_selected" ] && exit 1
[ -n "$VERBOSE" ] && echo "image_selected: $image_selected"
} # end of select_image
select_hide_reveal_setdefault() {
TMP=$(mktemp /tmp/menu.XXXXXX)
$DIA \
--backtitle "$msg_nchc_title" \
--title "$msg_hide_reveal" \
--menu "$msg_choose_the_action:" 0 60 0 \
"hide" "$msg_hide_pxe_menus" \
"reveal" "$msg_reveal_pxe_menus" \
"setdefault" "$msg_setdefault_pxe_menu" \
2> $TMP
action=$(cat $TMP)
[ -f "$TMP" ] && rm -f $TMP
[ -z "$action" ] && echo "No action selected! Program terminated!!!" && exit 1
} # end of select_hide_reveal_setdefault
image_selected=""
# Parse command-line options
while [ $# -gt 0 ]; do
case "$1" in
-l|--language)
shift
if [ -z "$(echo $1 |grep ^-.)" ]; then
# skip the -xx option, in case
specified_lang="$1"
shift
fi
;;
-i|--image)
shift
# skip the -xx option, in case
if [ -z "$(echo $1 |grep ^-.)" ]; then
image_selected="$image_selected $1"
shift
fi
;;
-c|--config)
shift
# skip the -xx option, in case
if [ -z "$(echo $1 |grep ^-.)" ]; then
GRUB_NB_CONF="$1"
shift
fi
;;
-h|--help)
USAGE >& 2
exit 2 ;;
-d0|--dialog) DIA="dialog"; shift;;
-d1|--Xdialog) DIA="Xdialog"; shift;;
-d2|--whiptail) DIA="whiptail"; shift;;
-d3|--gdialog) DIA="gdialog"; shift;;
-d4|--kdialog) DIA="kdialog"; shift;;
-v|--verbose) VERBOSE="on"; shift;;
-*) echo "${0}: ${1}: invalid option" >&2
USAGE >& 2
exit 2 ;;
*) break ;;
esac
done
#
ask_and_load_lang_set $specified_lang
# check DIA
check_DIA_set_ESC $DIA
#
action="$1"
[ -z "$action" ] && select_hide_reveal_setdefault
[ -z "$GRUB_NB_CONF" ] && GRUB_NB_CONF=$GRUB_NB_CONF_DEF
#
TMP=$(mktemp /tmp/menu.XXXXXX)
GRUB_NB_CONF_TMP="$(mktemp /tmp/grub_nb_cfg.XXXXXX)"
# copy the original pxe_conf to be a template
if [ ! -f "$GRUB_NB_CONF" ]; then
[ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
echo -e "Unable to find any uEFI network Boot config file! \nMake sure you already setup DRBL server properly!"
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
clean_tmp
exit 1
fi
cp -f $GRUB_NB_CONF $GRUB_NB_CONF_TMP
[ -z "$image_selected" ] && select_image
# hide or reveal the specified menu
case "$action" in
"hide")
for img in $image_selected; do
echo "Hide the label \"$img\"."
hide_reveal_grub_efi_ent $img hide $GRUB_NB_CONF_TMP
done
;;
"reveal")
for img in $image_selected; do
echo "Reveal the label \"$img\"."
hide_reveal_grub_efi_ent $img reveal $GRUB_NB_CONF_TMP
done
;;
"setdefault")
echo "Set the default label \"$image_selected\"."
set-default-grub-efi-img -i $image_selected -c $GRUB_NB_CONF_TMP
;;
esac
# check if all menu is hidden!!! We can not do that!
if [ -z "$(grep -iE "^[[:space:]]*menuentry[[:space:]]+" $GRUB_NB_CONF_TMP)" ]; then
[ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
echo "$msg_error!!! $msg_you_can_not_hide_all_pxe_menus!!!"
echo "$msg_program_stop!!! $msg_no_modification!"
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
clean_tmp
exit 1
fi
#
[ -n "$VERBOSE" ] && echo "Copy the template file $GRUB_NB_CONF_TMP to actual one $GRUB_NB_CONF"
cp -f $GRUB_NB_CONF_TMP $GRUB_NB_CONF
[ -f "$GRUB_NB_CONF_TMP" ] && rm -f $GRUB_NB_CONF_TMP
exit 0
|
