dmc

   1 #!/usr/bin/env bash
   2 #
   3 # Yamada Hayao
   4 # Twitter: @Hayao0819
   5 # Email  : hayao@fascode.net
   6 #
   7 # (c) 2019-2021 Fascode Network.
   8 #
   9 # dmc
  10 #
  11 # LICENSE: THE SUSHI-WARE LICENSE
  12 # https://github.com/MakeNowJust/sushi-ware
  13 #
  14 #
  15 # 参考資料
  16 # https://qiita.com/laikuaut/items/4bc07eabce56ee30812d
  17 # https://qiita.com/t_nakayama0714/items/80b4c94de43643f4be51
  18
  19 script_usage(){
  20     echo "usage: dmc [options] [command]"
  21     echo
  22     echo "A simple tool for switching LightDM Greeters"
  23     echo
  24     echo " LightDM command:"
  25     echo "    autologin [username] [session]    Set up automatic login (with blank username to disable)"
  26     echo "    greeter                           Run greeter setup wizard"
  27     echo "    greeter-create [file]             Set the specified executable file as Greeter"
  28     echo "    greeter-change [greeter]          Specify the greeter to use"
  29     echo "    greeter-edit [greeter]            Edit the greeter configs"
  30     echo "    greeter-list                      Show a list of currently installed Greeters"
  31     echo "    remove                            Removes all changes made by this command"
  32     echo "    edit                              Edit lightdm config"
  33     echo "    show-config                       Show current settings"
  34     echo
  35     echo " GDM command:"
  36     echo "    autologin [username] [session]    Set up automatic login (with blank username to disable)"
  37     echo "    cursor                            Run cursor selection wizard"
  38     echo "    cursor-change [cursor]            Specify the cursor theme"
  39     echo "    cursor-list                       Show a list of cursor theme"
  40     echo "    sound [true or false]             Toggle the sound when an event occurs"
  41     echo "    logo [image]                      Specify the logo of the login screen"
  42     echo "    tap [true or false]               Toggle whether to recognize the tap as a click"
  43     echo "    accessibility [true or false]     Toggle whether to show accessibility menu"
  44     echo "    root-login [true or false]        Toggle whether to enable root login"
  45     echo
  46     echo " Webkit2 command:"
  47     echo "    theme                             Run theme selection wizard"
  48     echo "    theme-change [theme]              Specify the theme"
  49     echo
  50     echo " Qtquick command:"
  51     echo "    back                              Specify the background image"
  52     echo
  53     echo " Slick command:"
  54     echo "    back [image]                      Specify the background image"
  55     echo "    grid [true or false]              Toggle whether to show grid"
  56     echo "    icon                              Run icon theme selection wizard"
  57     echo "    theme                             Run gtk theme selection wizard"
  58     echo
  59     echo " General option:"
  60     echo "    -m | --mode [mode name]           Specifiy the target you want to set"
  61     echo "    -e | --editer [editor path]       Specifiy the editor to use for editing"
  62     echo "    -h | --help                       This help message and exit"
  63     echo "    --non-interactive                 Run in non-interactive mode"
  64     echo "    --noroot                          No check root permission"
  65     echo "    --write-all-files                 Allows rewriting of all configuration files"
  66     echo
  67     echo " Supported modes:"
  68     echo "    Display managers: lightdm, gdm"
  69     echo "    LightDM greeters: webkit2, qtquick, slick"
  70     echo
  71     echo " This tool is incomplete and still under development."
  72     echo " If you find a bug, please report it on GitHub."
  73     echo " https://github.com/FascodeNet/dmc"
  74     echo
  75 }
  76
  77 set -eu
  78
  79 # エラー
  80 msg_error() {
  81     echo "${@}" 1>&2
  82 }
  83
  84 # 警告
  85 msg_warn() {
  86     echo "${@}" 1>&2
  87 }
  88
  89 # rootチェック
  90 check_root(){
  91     if [[ "${NOROOT}" = false ]] && (( "${UID}" != 0 )); then
  92         msg_error "You have to run as root"
  93         exit 1
  94     fi
  95 }
  96
  97 # 数値チェック
  98 check_int(){
  99     set +e
 100     #if (( "$(expr "${1}" + 1 >/dev/null 2>&1; printf "${?}")" < 2 )); then
 101     if printf "%s" "${1}" | grep -E "^[0-9]+$" 1>/dev/null 2>&1; then
 102         set -e
 103         return 0
 104     else
 105         set -e
 106         return 1
 107     fi
 108 }
 109
 110 check_bool(){
 111     if [[ -n "${1}" ]] && { [[ "${1}" = "true" ]] ||[[ "${1}" = "false" ]]; }; then
 112         return 0
 113     else
 114         return 1
 115     fi
 116 }
 117
 118 # crudini ラッパー
 119 wrapper(){
 120     local _command="${1}"
 121     shift 1
 122     if which "${_command}" >/dev/null 2>&1; then
 123         $(which "${_command}") "${@}"
 124     else
 125         msg_error "${_command} was not found"
 126         exit 1
 127     fi
 128 }
 129
 130 crudini(){
 131     wrapper crudini "${@}"
 132 }
 133
 134 jq(){
 135     wrapper jq "${@}"
 136 }
 137
 138
 139 # カーソルテーマの一覧を取得
 140 get_cursor_theme(){
 141     # カーソルテーマの一覧を取得
 142     # 参考: https://wiki.archlinux.jp/index.php/%E3%82%AB%E3%83%BC%E3%82%BD%E3%83%AB%E3%83%86%E3%83%BC%E3%83%9E
 143     # 参考: https://wiki.archlinux.jp/index.php/GDM
 144     #echo "Searching cursor themes..." 1>&2
 145     local _dir _cursor_theme_dir_list _find_cursor_dir_list=("/usr/share/icons" "${HOME}/.local/share/icons" "${HOME}/.icons")
 146     for _dir in "${_find_cursor_dir_list[@]}"; do
 147         if [[ -d "${_dir}" ]]; then
 148             while read -r line; do
 149                 _cursor_theme_dir_list+=("${line}")
 150             done < <(find "${_dir}" -type d -name "cursors" -print0 | xargs -0 -i dirname {} | sort)
 151         fi
 152     done
 153     unset _dir _find_cursor_dir_list
 154
 155     local _cursor_theme _cursor_theme_name _name
 156     for _cursor_theme in "${_cursor_theme_dir_list[@]}"; do
 157         _name="$(grep -E "^Name=" "${_cursor_theme}/cursor.theme" 2> /dev/null | sed "s|^Name=||g")"
 158         if [[ -z "${_name}" ]]; then
 159             _name="$(basename "${_cursor_theme}")"
 160         fi
 161         _cursor_theme_name+=("${_name}")
 162     done
 163     printf "%s\n" "${_cursor_theme_name[@]}"
 164 }
 165
 166 # GTKテーマの一覧を取得
 167 get_gtk_theme(){
 168     echo "Loading GTK themes..." >&2
 169     local _dir _find_theme_dir_list=("/usr/share/themes" "${HOME}/.local/share/themes" "${HOME}/.themes")
 170     for _dir in "${_find_theme_dir_list[@]}"; do
 171         if [[ -d "${_dir}" ]]; then
 172             while read -r line; do
 173                 _gtk_theme_dir_list+=("${line}")
 174             done < <(find "${_dir}" -type d -name "gtk-*" -print0 | xargs -0 -i dirname {} | tr " " "\n" | sort | uniq)
 175         fi
 176     done
 177
 178     local _theme_name
 179     for _dir in "${_gtk_theme_dir_list[@]}"; do
 180         _theme_name="$(crudini --get "${_dir}/index.theme" 'Desktop Entry' "Name" 2> /dev/null ;:)"
 181         if [[ -z "${_theme_name}" ]]; then
 182             continue
 183         else
 184             _gtk_theme_name_list+=("${_theme_name}")
 185         fi
 186     done
 187
 188     printf "%s\n" "${_gtk_theme_name_list[@]}" | sort | uniq
 189 }
 190
 191 get_icon_theme(){
 192     echo "Loading icons..." >&2
 193     local _dir _find_theme_dir_list=("/usr/share/icons" "${HOME}/.local/share/icons" "${HOME}/.icons")
 194     for _dir in "${_find_theme_dir_list[@]}"; do
 195         if [[ -d "${_dir}" ]]; then
 196             while read -r line; do
 197                 _icon_theme_dir_list+=("${line}")
 198             done < <(find "${_dir}" -type f -name "index.theme" -print0 | xargs -0 -i dirname {} | tr " " "\n" | sort | uniq)
 199         fi
 200     done
 201
 202     local _theme_name
 203     for _dir in "${_icon_theme_dir_list[@]}"; do
 204         _theme_name="$(crudini --get "${_dir}/index.theme" 'Icon Theme' "Name" 2> /dev/null ;:)"
 205         if [[ -z "${_theme_name}" ]]; then
 206             continue
 207         else
 208             _gtk_theme_name_list+=("${_theme_name}")
 209         fi
 210     done
 211
 212     printf "%s\n" "${_gtk_theme_name_list[@]}" | sort | uniq
 213 }
 214
 215 # 質問を行う関数
 216 # ask_question -d <デフォルト値> <選択肢1> <選択肢2> ...
 217 ask_question(){
 218     local arg OPTARG OPTIND
 219     local _default="" _choice_list _count _choice
 220     while getopts "d:" arg; do
 221         case "${arg}" in
 222             d)  _default="${OPTARG}" ;;
 223         esac
 224     done
 225     shift $((OPTIND - 1))
 226     _choice_list=("${@}")
 227
 228     for (( _count=1; _count<=${#_choice_list[@]}; _count++)); do
 229         _choice="${_choice_list[$(( _count - 1 ))]}"
 230         if [[ ! "${_default}" = "" ]] && [[ "${_choice}" = "${_default}" ]]; then
 231             echo " * ${_count}: ${_choice}" >&2
 232         else
 233             echo "   ${_count}: ${_choice}" >&2
 234         fi
 235         unset _choice
 236     done
 237     echo -n "(1 ~ ${#_choice_list[@]}) > " >&2
 238     read -r _input
 239
 240     # 回答を解析
 241     if check_int "${_input}"; then
 242         # 数字が入力された
 243         if (( 1 <= _input)) && (( _input <= ${#_choice_list[@]} )); then
 244             _choice="${_choice_list[$(( _input - 1 ))]}"
 245         else
 246             return 1
 247         fi
 248     else
 249         # 文字が入力された
 250         if printf "%s\n" "${_choice_list[@]}" | grep -x "${_input}" 1>/dev/null 2>&1; then
 251             _choice="${_input}"
 252         else
 253             return 1
 254         fi
 255     fi
 256     echo "${_choice}"
 257     return 0
 258 }
 259
 260 #== LightDM用の汎用関数 ==#
 261 # キーが設定されている設定ファイル
 262 lightdm_get_source_file(){
 263     local key="${1}"
 264     local source_name="$(lightdm --show-config 2>&1 | grep -E "^[A-Z]  ${key}=" | cut -d ' ' -f 1)"
 265     local source_path="$(lightdm --show-config 2>&1 | grep -x -A "$(lightdm --show-config 2>&1 | wc -l)" "Sources:" | grep -xv "Sources" | grep -E "^${source_name}  " | sed "s|^${source_name}  ||g")"
 266     if [[ -n "${source_path}" ]]; then
 267         echo -n "${source_path}"
 268     else
 269         echo -n ""
 270     fi
 271 }
 272
 273
 274 # 設定ファイルの値を変更する
 275 lightdm_set_config(){
 276     local key="${1}" value="${2}" file=${3-${DISPLAY_MANAGER_CONFIG["lightdm"]}}
 277     if [[ "${WRITE_ALL_FILES}" = true ]] && [[ -n "$(lightdm_get_source_file "${1}")" ]]; then
 278         crudini --set "$(lightdm_get_source_file "${1}")" 'Seat:*' "${key}" "${value}"
 279     else
 280         crudini --set "${file}" 'Seat:*' "${key}" "${value}"
 281     fi
 282
 283     if [[ ! "$(lightdm_get_value "${key}")" = "${value}" ]]; then
 284         msg_error "Failed to change the setting value. A value has already been set for $(lightdm_get_source_file "${1}")"
 285         msg_error "lightdm-config does not manipulate other configuration files for safety. Comment out the settings in that file."
 286     fi
 287 }
 288
 289 # 設定ファイルのキーを削除する
 290 lightdm_remove_key(){
 291     local key="${1}" _config
 292     if grep -E "^ ?${key}.+" "${DISPLAY_MANAGER_CONFIG["lightdm"]}" 1>/dev/null 2>&1; then
 293         sed -i -r "s|^ ?${key} ?=.+||g" "${DISPLAY_MANAGER_CONFIG["lightdm"]}"
 294         sed -i '/^$/d' "${DISPLAY_MANAGER_CONFIG["lightdm"]}"
 295     fi
 296 }
 297
 298 # 設定ファイルを作成
 299 lightdm_init_configs(){
 300     check_root
 301     if [[ ! -f "${DISPLAY_MANAGER_CONFIG["lightdm"]}" ]]; then
 302         mkdir -p "$(dirname "${DISPLAY_MANAGER_CONFIG["lightdm"]}")"
 303         touch "${DISPLAY_MANAGER_CONFIG["lightdm"]}"
 304         echo "[Seat:*]" > "${DISPLAY_MANAGER_CONFIG["lightdm"]}"
 305     fi
 306 }
 307
 308 # 現在設定されている値を取得する
 309 lightdm_get_value(){
 310     local _current_value="$(lightdm --show-config 2>&1 | grep -E "^[A-Z]  ${1}=" | sed "s|^[A-Z]  ||g" | cut -d "=" -f "2")"
 311     if [[ "${_current_value}" ]]; then
 312         echo -n "${_current_value}"
 313         return 0
 314     else
 315         echo -n ""
 316         return 0
 317     fi
 318 }
 319
 320 #== LightDM用コマンド ==#
 321 # greeter-changeコマンド
 322 command_lightdm_greeter_change() {
 323     # 引数チェック
 324     if [[ -z "${1}" ]] || [[ "${1}" = "" ]]; then
 325         msg_error "Please specify Greeter."
 326         script_usage
 327         exit 1
 328     fi
 329
 330     # 指定されたGreeterが正しいか確認
 331     if ! printf "%s\n" "${LIGHTDM_GREETERS[@]}" | grep -x "${1}" > /dev/null 2>&2; then
 332         msg_error "The greeter (${1}) doesn't exist."
 333         exit 1
 334     else
 335         lightdm_set_config "greeter-session" "${1}"
 336     fi
 337 }
 338
 339 # greeter-createコマンド
 340 command_lightdm_greeter_create(){
 341     if [[ -z "${1}" ]] || [[ "${1}" = "" ]]; then
 342         msg_error "Please specify Greeter."
 343         script_usage
 344         exit 1
 345     fi
 346     if [[ ! -f "${1}" ]]; then
 347         msg_error "${1} does not exist."
 348         script_usage
 349         exit 1
 350     fi
 351     if [[ ! -x "${1}" ]]; then
 352         msg_error "hoge is not an executable file."
 353         script_usage
 354         exit 1
 355     fi
 356
 357     local path="${1}"
 358     local filename="$(basename "${1}")"
 359
 360     if [[ -f "/usr/share/xgreeters/${filename}.desktop" ]]; then
 361         msg_error "Greeter with the same name already exists."
 362         exit 1
 363     fi
 364     cat > "/usr/share/xgreeters/${filename}.desktop"  <<EOF
 365 [Desktop Entry]
 366 Name=LightDM custom Greeter ${filename}
 367 Comment=LightDM Greeter
 368 Exec=${path}
 369 Type=Application
 370 EOF
 371 }
 372
 373 # greeter-listコマンド
 374 command_lightdm_greeter_list() {
 375     echo "Available Lightdm greeter list:"
 376     local _greeter
 377     for _greeter in "${LIGHTDM_GREETERS[@]}"; do
 378         if [[ "${_greeter}" = "${LIGHTDM_CURRENT_GREETER}" ]]; then
 379             echo " * ${_greeter}"
 380         else
 381             echo "   ${_greeter}"
 382         fi
 383     done
 384 }
 385
 386 # greeterコマンド
 387 run_greeter_wizard(){
 388     # グリーターの数を確認
 389     if (( ${#LIGHTDM_GREETERS[@]} < 1 )); then
 390         msg_error "LightDM Greeter was not found."
 391         exit 1
 392     fi
 393
 394     # 質問する
 395     local _c _greeter
 396     echo "Please select the greeter to use."
 397     if ! _greeter="$(ask_question -d "${LIGHTDM_CURRENT_GREETER}" "${LIGHTDM_GREETERS[@]}")"; then
 398         run_greeter_wizard
 399         exit 0
 400     fi
 401
 402     # 結果に応じて処理を実行
 403     if [[ -n "${_greeter}" ]]; then
 404         command_lightdm_greeter_change "${_greeter}"
 405     else
 406         run_greeter_wizard
 407         exit 0
 408     fi
 409     echo "Changed greeter to ${_greeter}"
 410 }
 411
 412 # removeコマンド
 413 command_lightdm_remove(){
 414     if [[ ! -f "${DISPLAY_MANAGER_CONFIG["lightdm"]}" ]]; then
 415         return 0
 416     else
 417         local _yes_or_no
 418         echo -ne "Are you sure you want to delete all settings?\nThis change is irreversible.\n (y or n) > "
 419         read -r -n 1 _yes_or_no
 420         if [[ "${_yes_or_no}" = "y" ]]; then
 421             mv "${DISPLAY_MANAGER_CONFIG["lightdm"]}" "${DISPLAY_MANAGER_CONFIG["lightdm"]}.disabled"
 422         fi
 423     fi
 424 }
 425
 426 # greeter-edit
 427 command_lightdm_greeter_edit(){
 428     if [[ "${NON_INTERACTIVE}" = true ]]; then
 429         msg_error "You cannot use this command in non-interactive mode."
 430         exit 1
 431     fi
 432     local _greeter="${1:-${LIGHTDM_CURRENT_GREETER}}"
 433     if [[ -z "${GREETER_CONFIG["${_greeter}"]+SET}" ]]; then
 434         msg_error "This Greeter is not currently supported."
 435         msg_error "Please report the problem here."
 436         msg_error "https://github.com/FascodeNet/lightdm-config/issues"
 437         exit 1
 438     else
 439         if [[ -z "${1}" ]] || [[ "${1}" = "" ]]; then
 440             msg_warn "Greeter was not specified. Open the currently configured Greeter configuration file."
 441             echo -n "(Enter to continue) > "
 442             read -r
 443         fi
 444         set -u
 445         bash -c "${USE_EDITOR} ${GREETER_CONFIG["${_greeter}"]}"
 446         exit
 447     fi
 448 }
 449
 450 # edit
 451 command_lightdm_edit(){
 452     if [[ "${NON_INTERACTIVE}" = true ]]; then
 453         msg_error "You cannot use this command in non-interactive mode."
 454         exit 1
 455     fi
 456     for _config in "${LIGHTDM_LOADED_CONFIG[@]}"; do
 457         echo -ne "Edit ${_config} ? (y or n)> "
 458         read -r -n 1 _yes_or_no
 459         echo
 460         if [[ "${_yes_or_no}" = "y" ]]; then
 461             bash -c "${USE_EDITOR} ${_config}"
 462         fi
 463     done
 464 }
 465
 466 # autologin
 467 command_lightdm_auto_login(){
 468     if [[ -z "${1+SET}" ]] || [[ "${1}" = "" ]]; then
 469         # 既に自動ログインが設定されているかを確認
 470         local autologin_user="$(lightdm_get_value autologin-user)"
 471         if [[ -n "${autologin_user}" ]]; then
 472             # autologinを無効化
 473             for _autologin in "autologin-guest" "autologin-user" "autologin-user-timeout" "autologin-in-background" "autologin-session"; do
 474                 remove_key "${_autologin}"
 475             done
 476             echo "Canceled automatic login of ${autologin_user}"
 477         fi
 478     else
 479         local autologin_user="${1}" autologin_session
 480         if [[ -v 2 ]]; then
 481             autologin_session="${2}"
 482         fi
 483
 484         # ユーザーチェック
 485         if ! getent passwd "${autologin_user}" 1> /dev/null 2>&1; then
 486             echo "${autologin_user} is a non-existent user."
 487             exit 1
 488         fi
 489
 490         # セッションを設定
 491         if [[ -z "${autologin_session+SET}" ]]; then
 492             if (( $(find "/usr/share/xsessions" -print0 -type f 2> /dev/null | xargs -0 -i basename {} | wc -l) <= 1 )); then
 493                 autologin_session="$(find "/usr/share/xsessions" -print0 -type f 2> /dev/null | xargs -0 -i basename {} | sed 's|.desktop$||g')"
 494             elif [[ "${NON_INTERACTIVE}" = true ]]; then
 495                 # 非対話モード
 496                 # ~/.dmrcの値を設定します
 497                 autologin_session="$(grep -E '^Session=' "${HOME}/.dmrc" 2> /dev/null | cut -d '=' -f 2)"
 498                 if [[ -z "${autologin_session}" ]]; then
 499                     msg_error "Failed to set the session."
 500                     msg_error "Not specified and ~/.dmrc does not exist either."
 501                     exit 1
 502                 fi
 503             else
 504                 echo "Select the desktop session to autologin"
 505                 local session
 506                 for session in "/usr/share/xsessions/"*; do
 507                     echo "   ${session}"
 508                 done
 509                 echo -n "(session name) > "
 510                 read -r session
 511                 if [[ -f "/usr/share/xsessions/${session}.desktop" ]]; then
 512                     autologin_session="${session}"
 513                 else
 514                     msg_error "Please enter the correct session name."
 515                     exit 1
 516                 fi
 517             fi
 518         else
 519             # 既に値が設定済み
 520             if [[ ! -f "/usr/share/xsessions/${autologin_session}.desktop" ]]; then
 521                 # 存在しないセッションが指定された場合
 522                 msg_error "This is a session (${autologin_session}) that does not exist."
 523                 exit 1
 524             fi
 525         fi
 526
 527         # autologin グループを設定
 528         if ! getent group "autologin" 1> /dev/null 2>&1; then
 529             LANG=C groupadd -r "autologin"
 530         fi
 531         LANG=C gpasswd -a "${autologin_user}" "autologin"
 532
 533         # 設定を書き込み
 534         lightdm_set_config "autologin-guest" "false"
 535         lightdm_set_config "autologin-user" "${autologin_user}"
 536         lightdm_set_config "autologin-user-timeout" "0"
 537         lightdm_set_config "autologin-in-background" "false"
 538         lightdm_set_config "autologin-session" "${autologin_session}"
 539
 540         echo "${autologin_user} will automatically log in with ${autologin_session}"
 541     fi
 542
 543 }
 544
 545 # show-config
 546 command_lightdm_show_config(){
 547    lightdm --show-config 2>&1
 548 }
 549
 550 #== GDM用の汎用関数 ==#
 551 gdm_init_configs(){
 552     check_root
 553     if [[ ! -f "/etc/dconf/profile/gdm" ]]; then
 554         mkdir -p "/etc/dconf/profile"
 555         touch "/etc/dconf/profile/gdm"
 556         echo -e "user-db:user\nsystem-db:gdm\nfile-db:/usr/share/gdm/greeter-dconf-defaults" > "/etc/dconf/profile/gdm"
 557     fi
 558
 559     local _file
 560     for _file in "${DISPLAY_MANAGER_CONFIG["gdm-dconf"]}" "${DISPLAY_MANAGER_CONFIG["gdm-custom"]}"; do
 561         if [[ ! -f "${_file}" ]]; then
 562             mkdir -p "$(dirname "${_file}")"
 563             touch "${_file}"
 564         fi
 565     done
 566 }
 567
 568 # gdm_dconf_set_config <dconf path> <key> <value>
 569 gdm_dconf_set_config(){
 570     if check_int "${3}" || check_bool "${3}"; then
 571         crudini --set "${DISPLAY_MANAGER_CONFIG["gdm-dconf"]}" "${1}" "${2}" "${3}"
 572     else
 573         crudini --set "${DISPLAY_MANAGER_CONFIG["gdm-dconf"]}" "${1}" "${2}" "\"${3}\""
 574     fi
 575     gdm_update
 576 }
 577
 578 # gdm_dconf_get_value <dconf path> <key>
 579 gdm_dconf_get_value(){
 580     dconf dump / | crudini --get - "${1}" "${2}"
 581 }
 582
 583 # gdm_custom_get_value <section> <key>
 584 gdm_custom_get_value(){
 585     crudini --get "${DISPLAY_MANAGER_CONFIG["gdm-custom"]}" "${1}" "${2}"
 586 }
 587
 588 # gdm_custom_set_config <section> <key> <value>
 589 gdm_custom_set_config(){
 590     if check_int "${3}" || check_bool "${3}"; then
 591         crudini --set "${DISPLAY_MANAGER_CONFIG["gdm-custom"]}" "${1}" "${2}" "${3}"
 592     else
 593         crudini --set "${DISPLAY_MANAGER_CONFIG["gdm-custom"]}" "${1}" "${2}" "\"${3}\""
 594     fi
 595     gdm_update
 596 }
 597
 598 gdm_update(){
 599     dconf update
 600 }
 601
 602
 603 #== GDM用コマンド ==#
 604 command_gdm_logo(){
 605     if [[ -z "${1+SET}" ]] || [[ "${1}" = "" ]]; then
 606         msg_error "Please specify the image of background"
 607         exit 1
 608     fi
 609     if [[ ! -f "${1}" ]]; then
 610         msg_error "${1} was not found."
 611         exit 1
 612     fi
 613
 614     local _backgrounf_file="/usr/share/backgrounds/gdm/background"
 615     mkdir -p "$(dirname "${_backgrounf_file}")"
 616     cp "${1}" "${_backgrounf_file}"
 617     chmod 644 "${_backgrounf_file}"
 618
 619     gdm_dconf_set_config "org/gnome/login-screen" "logo" "${_backgrounf_file}"
 620 }
 621
 622 command_gdm_cursor_wizard(){
 623     # カーソル一覧を取得
 624     local cursor_themes
 625     while read -r line; do cursor_themes+=("${line}"); done < <(get_cursor_theme)
 626
 627     # 一覧を生成
 628     local _c
 629     unset _cursor_theme
 630     echo "Please select the cursor theme to use."
 631     if ! _cursor_theme="$(ask_question "${cursor_themes[@]}")"; then
 632         run_greeter_wizard
 633         exit 0
 634     fi
 635
 636     if [[ -n "${_cursor_theme}" ]]; then
 637         command_gdm_cursor_change "${_cursor_theme}"
 638     else
 639         command_gdm_cursor_wizard
 640         exit 0
 641     fi
 642     echo "Changed cursor to ${_cursor_theme}"
 643 }
 644
 645 command_gdm_cursor_change(){
 646     if [[ -z "${1+SET}" ]] || [[ "${1}" = "" ]]; then
 647         msg_error "Please specify the cursor theme"
 648         exit 1
 649     fi
 650     local cursor_themes
 651     while read -r line; do cursor_themes+=("${line}"); done < <(get_cursor_theme)
 652     if ! printf "%s\n" "${cursor_themes[@]}" | grep -x "${1}" 1>/dev/null 2>&1; then
 653         msg_error "The cursor theme (${1}) was not found"
 654         exit 1
 655     fi
 656     gdm_dconf_set_config "org/gnome/desktop/interface" "cursor-theme" "${1}"
 657 }
 658
 659 command_gdm_sound(){
 660     local _arg="$(echo "${1-""}" | tr "[:upper:]" "[:lower:]")"
 661     if ! check_bool "${_arg}"; then
 662         msg_error "Please specify true or false"
 663         script_usage
 664         exit 1
 665     fi
 666     gdm_dconf_set_config "org/gnome/desktop/sound" "event-sounds" "${_arg}"
 667 }
 668
 669 command_gdm_tap(){
 670     local _arg="$(echo "${1-""}" | tr "[:upper:]" "[:lower:]")"
 671     if ! check_bool "${_arg}"; then
 672         msg_error "Please specify true or false"
 673         script_usage
 674         exit 1
 675     fi
 676     gdm_dconf_set_config "org/gnome/desktop/peripherals/touchpad" "tap-to-click" "${_arg}"
 677 }
 678
 679 # autologin
 680 command_gdm_auto_login(){
 681     if [[ -z "${1+SET}" ]] || [[ "${1}" = "" ]]; then
 682         # 既に自動ログインが設定されているかを確認
 683         local autologin="$(gdm_custom_get_value daemon AutomaticLoginEnable)"
 684         if [[ "${autologin}" = "True" ]]; then
 685             gdm_custom_set_config "daemon" "AutomaticLoginEnable" "False"
 686             echo "Canceled automatic login of $(gdm_custom_get_value "daemon" "AutomaticLogin")"
 687         fi
 688     else
 689         local autologin_user="${1}" autologin_session
 690         if [[ -v 2 ]]; then
 691             autologin_session="${2}"
 692         fi
 693
 694         # ユーザーチェック
 695         if ! getent passwd "${autologin_user}" 1> /dev/null 2>&1; then
 696             echo "${autologin_user} is a non-existent user."
 697             exit 1
 698         fi
 699
 700         # セッションを設定 (WayLandのセッションは現在サポートされていません)
 701         if [[ -z "${autologin_session+SET}" ]]; then
 702             if (( $(find "/usr/share/xsessions" -print0 -type f 2> /dev/null | xargs -0 -i basename {} | wc -l) <= 1 )); then
 703                 autologin_session="$(find "/usr/share/xsessions" -print0 -type f 2> /dev/null | xargs -0 -i basename {} | sed 's|.desktop$||g')"
 704             elif [[ "${NON_INTERACTIVE}" = true ]]; then
 705                 # 非対話モード
 706                 # ~/.dmrcの値を設定します
 707                 autologin_session="$(grep -E '^Session=' "${HOME}/.dmrc" 2> /dev/null | cut -d '=' -f 2)"
 708                 if [[ -z "${autologin_session}" ]]; then
 709                     msg_error "Failed to set the session."
 710                     msg_error "Not specified and ~/.dmrc does not exist either."
 711                     exit 1
 712                 fi
 713             else
 714                 echo "Select the desktop session to autologin"
 715                 local session
 716                 for session in "/usr/share/xsessions/"*; do
 717                     echo "   $(basename "${session}" | sed "s|.desktop$||g")"
 718                 done
 719                 echo -n "(session name) > "
 720                 read -r session
 721                 if [[ -f "/usr/share/xsessions/${session}.desktop" ]]; then
 722                     autologin_session="${session}"
 723                 else
 724                     msg_error "Please enter the correct session name."
 725                     exit 1
 726                 fi
 727             fi
 728         else
 729             # 既に値が設定済み
 730             if [[ ! -f "/usr/share/xsessions/${autologin_session}.desktop" ]]; then
 731                 # 存在しないセッションが指定された場合
 732                 msg_error "This is a session (${autologin_session}) that does not exist."
 733                 exit 1
 734             fi
 735         fi
 736
 737         # autologin グループを設定
 738         if ! getent group "autologin" 1> /dev/null 2>&1; then
 739             LANG=C groupadd -r "autologin"
 740         fi
 741         LANG=C gpasswd -a "${autologin_user}" "autologin"
 742
 743         # 設定を書き込み
 744         gdm_custom_set_config "daemon" "AutomaticLoginEnable" "True"
 745         gdm_custom_set_config "daemon" "AutomaticLogin" "${autologin_user}"
 746
 747         # セッションを指定
 748         crudini --set "/var/lib/AccountsService/users/${autologin_user}" "User" "Session" "${autologin_session}"
 749         crudini --set "/var/lib/AccountsService/users/${autologin_user}" "User" "XSession" "${autologin_session}"
 750
 751         echo "${autologin_user} will automatically log in with ${autologin_session}"
 752     fi
 753
 754 }
 755
 756 # accessibility コマンド
 757 command_gdm_accessibility(){
 758     local _arg="$(echo "${1-""}" | tr "[:upper:]" "[:lower:]")"
 759     if ! check_bool "${_arg}"; then
 760         msg_error "Please specify true or false"
 761         script_usage
 762         exit 1
 763     fi
 764     gdm_dconf_set_config "org/gnome/desktop/interface" "toolkit-accessibility" "${_arg}"
 765 }
 766
 767 # root-login コマンド
 768 command_gdm_root_login(){
 769     local _arg="$(echo "${1-""}" | tr "[:upper:]" "[:lower:]")"
 770     if ! check_bool "${_arg}"; then
 771         msg_error "Please specify true or false"
 772         script_usage
 773         exit 1
 774     fi
 775     gdm_custom_set_config "daemon" "AllowRoot" "${_arg}"
 776 }
 777
 778 #== Webkit2用の汎用関数 ==#
 779 webkit2_init_configs(){
 780     check_root
 781     if [[ ! -f "${GREETER_CONFIG["lightdm-webkit2-greeter"]}" ]]; then
 782         mkdir -p "$(dirname "${GREETER_CONFIG["lightdm-webkit2-greeter"]}")"
 783         touch "${GREETER_CONFIG["lightdm-webkit2-greeter"]}"
 784     fi
 785 }
 786
 787 # webkit2_get_value <section> <key>
 788 webkit2_get_value(){
 789     crudini --get "${GREETER_CONFIG["lightdm-webkit2-greeter"]}" "${1}" "${2}"
 790 }
 791
 792 # webkit2_set_config <section> <key> <value>
 793 webkit2_set_config(){
 794     crudini --set "${GREETER_CONFIG["lightdm-webkit2-greeter"]}" "${1}" "${2}" "${3}"
 795 }
 796
 797 #== webkit2用コマンド ==#
 798 command_webkit2_theme_wizard(){
 799     local _theme_list
 800     while read -r line; do
 801         _theme_list+=("${line}")
 802     done < <(ls /usr/share/lightdm-webkit/themes)
 803
 804     local _current_theme=$(webkit2_get_value greeter webkit_theme | sed "s|\"||g")
 805     local _theme _c
 806     echo "Please select the theme to use." _theme_list
 807     if ! _theme="$(ask_question -d "${_current_theme}" "${_theme_list[@]}")"; then
 808         run_greeter_wizard
 809         exit 0
 810     fi
 811     if [[ -n "${_theme}" ]]; then
 812         command_webkit2_theme_change "${_theme}"
 813         echo "Changed the theme to ${_theme}"
 814     else
 815         command_webkit2_theme_wizard
 816         exit 0
 817     fi
 818
 819 }
 820
 821 command_webkit2_theme_change(){
 822     if [[ -z "${1+SET}" ]] || [[ "${1}" = "" ]]; then
 823         msg_error "Please specify the theme name"
 824         exit 1
 825     fi
 826     if [[ ! -d "/usr/share/lightdm-webkit/themes/${1}" ]]; then
 827         msg_error "The specified theme (${1}) does not exist"
 828         exit 1
 829     fi
 830
 831     webkit2_set_config "greeter" "webkit_theme" "${1}"
 832 }
 833
 834 #== Qtquick用の汎用関数 ==#
 835 qtquick_init_configs(){
 836     check_root
 837     if [[ ! -f "${GREETER_CONFIG["lightdm-qtquick-greeter"]}" ]] || [[ -z "$(cat "${GREETER_CONFIG["lightdm-qtquick-greeter"]}")" ]]; then
 838         mkdir -p "$(dirname "${GREETER_CONFIG["lightdm-qtquick-greeter"]}")"
 839         touch "${GREETER_CONFIG["lightdm-qtquick-greeter"]}"
 840         #echo -e "{\n\n}\n" > "${GREETER_CONFIG["lightdm-qtquick-greeter"]}"
 841         qtquick_set_config background_path "file:///hoge/fuga.png"
 842         qtquick_set_config theme "qrc:/Login.qml"
 843     fi
 844 }
 845
 846 #qtquick_get_value <key>
 847 qtquick_get_value(){
 848     jq ".${1}" < "${GREETER_CONFIG["lightdm-qtquick-greeter"]}"
 849 }
 850
 851 # command_qtquick_back <key> <value>
 852 qtquick_set_config(){
 853     local _tempfile="/tmp/$(basename "${GREETER_CONFIG["lightdm-qtquick-greeter"]}")-$(base64 < "/dev/urandom" | fold -w 10 | head -n 1)"
 854     cp "${GREETER_CONFIG["lightdm-qtquick-greeter"]}" "${_tempfile}"
 855     #cat "${_tempfile}" | jq -r ".${1}|=\"${2}\"" > "${GREETER_CONFIG["lightdm-qtquick-greeter"]}"
 856     jq -r ".${1}|=\"${2}\"" < "${_tempfile}" > "${GREETER_CONFIG["lightdm-qtquick-greeter"]}"
 857     chmod 644 "${GREETER_CONFIG["lightdm-qtquick-greeter"]}"
 858 }
 859
 860 #== Qtquick用コマンド ==#
 861 command_qtquick_back(){
 862     if [[ -z "${1+SET}" ]] || [[ "${1}" = "" ]]; then
 863         msg_error "Please specify the image of background"
 864         exit 1
 865     fi
 866     if [[ ! -f "${1}" ]]; then
 867         msg_error "${1} was not found."
 868         exit 1
 869     fi
 870
 871     local _backgrounf_file="/usr/share/backgrounds/lightdm/qtquick-greeter"
 872     mkdir -p "$(dirname "${_backgrounf_file}")"
 873     cp "${1}" "${_backgrounf_file}"
 874     chmod 644 "${_backgrounf_file}"
 875
 876     qtquick_set_config "background_path" "file://${_backgrounf_file}"
 877 }
 878
 879 #== slick用の汎用関数 ==#
 880 slick_get_value(){
 881     crudini --get "${GREETER_CONFIG["lightdm-slick-greeter"]}" "Greeter" "${1}"
 882 }
 883
 884 slick_set_config(){
 885     crudini --set "${GREETER_CONFIG["lightdm-slick-greeter"]}" "Greeter" "${1}" "${2}"
 886 }
 887
 888 slick_init_configs(){
 889     check_root
 890     if [[ ! -f "${GREETER_CONFIG["lightdm-slick-greeter"]}" ]]; then
 891         mkdir -p "$(dirname "${GREETER_CONFIG["lightdm-slick-greeter"]}")"
 892         touch "${GREETER_CONFIG["lightdm-slick-greeter"]}"
 893         echo "[Greeter]" > "${GREETER_CONFIG["lightdm-slick-greeter"]}"
 894     fi
 895 }
 896
 897 command_slick_grid(){
 898     local _arg="$(echo "${1-""}" | tr "[:upper:]" "[:lower:]")"
 899     if ! check_bool "${_arg}"; then
 900         msg_error "Please specify true or false"
 901         script_usage
 902         exit 1
 903     fi
 904     slick_set_config "draw-grid" "${_arg}"
 905 }
 906
 907 command_slick_back(){
 908     if [[ -z "${1+SET}" ]] || [[ "${1}" = "" ]]; then
 909         msg_error "Please specify the image of background"
 910         exit 1
 911     fi
 912     if [[ ! -f "${1}" ]]; then
 913         msg_error "${1} was not found."
 914         exit 1
 915     fi
 916
 917     local _backgrounf_file="/usr/share/backgrounds/lightdm/slick-greeter"
 918     mkdir -p "$(dirname "${_backgrounf_file}")"
 919     cp "${1}" "${_backgrounf_file}"
 920     chmod 644 "${_backgrounf_file}"
 921
 922     slick_set_config "background" "${_backgrounf_file}"
 923 }
 924
 925
 926 command_slick_theme_wizard(){
 927     local gtk_themes
 928     while read -r line; do gtk_themes+=("${line}"); done < <(get_gtk_theme)
 929
 930     # 質問する
 931     local _theme
 932     echo "Please select the theme to use."
 933     if ! _theme="$(ask_question "${gtk_themes[@]}")"; then
 934         command_slick_theme_wizard
 935         exit 0
 936     fi
 937
 938     # 結果に応じて処理を実行
 939     if [[ -n "${_theme}" ]]; then
 940         slick_set_config "theme-name" "${_theme}"
 941     else
 942         command_slick_theme_wizard
 943         exit 0
 944     fi
 945     echo "Changed theme to ${_theme}"
 946
 947 }
 948
 949 command_slick_icon_wizard(){
 950     local icons
 951     while read -r line; do icons+=("${line}"); done < <(get_icon_theme)
 952
 953     local _icon
 954     echo "Please select the icon theme to use."
 955     if ! _icon="$(ask_question "${icons[@]}")"; then
 956         command_slick_icon_wizard
 957         exit 0
 958     fi
 959
 960     if [[ -n "${_icon}" ]]; then
 961         slick_set_config "icon-theme-name" "${_icon}"
 962     else
 963         command_slick_icon_wizard
 964         exit 0
 965     fi
 966     echo "Changed icon theme to ${_icon}"
 967 }
 968
 969
 970 # 変数を設定
 971 declare -A GREETER_CONFIG=(
 972     ["lightdm-webkit2-greeter"]="/etc/lightdm/lightdm-webkit2-greeter.conf"
 973     ["lightdm-slick-greeter"]="/etc/lightdm/slick-greeter.conf"
 974     ["lightdm-gtk-greeter"]="/etc/lightdm/lightdm-gtk-greeter.conf"
 975     ["io.elementary.greeter"]="/etc/lightdm/io.elementary.greeter.conf"
 976     ["lightdm-mini-greeter"]="/etc/lightdm/lightdm-mini-greeter.conf"
 977     ["lightdm-qtquick-greeter"]="/etc/lightdm/lightdm-qtquick-greeter.json"
 978 )
 979
 980 declare -A DISPLAY_MANAGER_CONFIG=(
 981     ["lightdm"]="/etc/lightdm/lightdm.conf.d/00-dmc-lightdm.conf"
 982     ["gdm-dconf"]="/etc/dconf/db/gdm.d/00-dmc-gdm"
 983     ["gdm-custom"]="/etc/gdm/custom.conf"
 984 )
 985
 986
 987 #== CONFIGS ==#
 988
 989 # LightDM - Greeterのディレクトリ
 990 LIGHTDM_GREETERS_DIR="$(lightdm_get_value "greeters-directory")"
 991 : "${LIGHTDM_GREETERS_DIR:="/usr/share/xgreeters"}"
 992
 993 # LightDM - Greeter一覧
 994 #LIGHTDM_GREETERS=( $( )
 995 while read -r line; do
 996     LIGHTDM_GREETERS+=("${line}")
 997 done < <( (find "${LIGHTDM_GREETERS_DIR}" -print0 -type f | xargs -0 -i basename {} | sed "s|.desktop$||g" | grep -xv "xgreeters") 2> /dev/null )
 998
 999 # LightDM - 現在設定されているGreeter
1000 LIGHTDM_CURRENT_GREETER="$(lightdm --show-config 2>&1 | grep "greeter-session" | cut -d "=" -f 2)"
1001 : "${LIGHTDM_CURRENT_GREETER:="lightdm-gtk-greeter"}"
1002
1003 # LightDM - 読み込まれた設定ファイルの一覧
1004 while read -r line; do
1005     LIGHTDM_LOADED_CONFIG+=("${line}")
1006 done < <(printf "%s\n" "$(lightdm --show-config 2>&1 | grep -x -A "$(lightdm --show-config 2>&1 | wc -l)" "Sources:" | grep -v "Sources" | sed 's|^[A-Z]  ||g')"  | tr -d " ")
1007
1008 # Global - エディタ
1009 USE_EDITOR="${EDITOR:-vi}"
1010
1011 # モード
1012 DISPLAY_MANAGER="$(basename "$(readlink "/etc/systemd/system/display-manager.service")" | sed "s|.service$||g")"
1013 : "${DISPLAY_MANAGER:="lightdm"}"
1014
1015 # dmc config
1016 NON_INTERACTIVE=false
1017 WRITE_ALL_FILES=false
1018 NOROOT=false
1019
1020
1021 #== 引数解析 ==#
1022 ARGUMENT="${*}"
1023 OPTS="m:e:h"
1024 OPTL="mode:,editor:,help,non-interactive,noroot,write-all-files"
1025 # shellcheck disable=SC2086
1026 if ! OPT="$(getopt -o ${OPTS} -l ${OPTL} -- ${ARGUMENT})"; then
1027     exit 1
1028 fi
1029
1030 eval set -- "${OPT}"
1031 unset OPT OPTS OPTL
1032
1033 while true; do
1034     case "${1}" in
1035         -m | --mode)
1036             DISPLAY_MANAGER="${2}"
1037             shift 2
1038             ;;
1039         -e | --editor)
1040             USE_EDITOR="${2}"
1041             shift 2
1042             ;;
1043         -h | --help)
1044             script_usage
1045             exit 0
1046             ;;
1047         --non-interactive)
1048             NON_INTERACTIVE=true
1049             shift 1
1050             ;;
1051         --noroot)
1052             NOROOT=true
1053             shift 1
1054             ;;
1055         --write-all-files)
1056             WRITE_ALL_FILES=true
1057             shift 1
1058             ;;
1059         --)
1060             shift 1
1061             break
1062             ;;
1063     esac
1064 done
1065
1066 COMMAND="${1:-null}"
1067 if (( "${#}" >= 1 )); then
1068     shift 1
1069 fi
1070 COMMAND_ARGS="${*}"
1071 : "${COMMAND_ARGS-""}" # サブコマンドの引数が何も指定されなかった場合に空文字を代入
1072
1073 if [[ "${COMMAND}" = "null" ]]; then
1074     script_usage
1075     exit 1
1076 fi
1077
1078 case "${DISPLAY_MANAGER}" in
1079     "lightdm")
1080         case "${COMMAND}" in
1081             "autologin")
1082                 lightdm_init_configs
1083                 command_lightdm_auto_login "${COMMAND_ARGS}"
1084                 ;;
1085             "greeter")
1086                 lightdm_init_configs
1087                 run_greeter_wizard
1088                 ;;
1089             "greeter-change")
1090                 lightdm_init_configs
1091                 command_lightdm_greeter_change "${COMMAND_ARGS}"
1092                 ;;
1093             "greeter-create")
1094                 lightdm_init_configs
1095                 command_lightdm_greeter_create "${COMMAND_ARGS}"
1096                 ;;
1097             "greeter-list")
1098                 command_lightdm_greeter_list
1099                 ;;
1100             "greeter-edit")
1101                 check_root
1102                 command_lightdm_greeter_edit "${COMMAND_ARGS}"
1103                 ;;
1104             "remove")
1105                 check_root
1106                 command_lightdm_remove
1107                 ;;
1108             "edit")
1109                 check_root
1110                 command_lightdm_edit
1111                 ;;
1112             "show-config")
1113                 command_lightdm_show_config
1114                 ;;
1115             *)
1116                 msg_error "Undefined commnad(${COMMAND})"
1117                 ;;
1118         esac
1119         ;;
1120     "gdm")
1121         case "${COMMAND}" in
1122             "autologin")
1123                 gdm_init_configs
1124                 command_gdm_auto_login "${COMMAND_ARGS}"
1125                 ;;
1126             "cursor")
1127                 gdm_init_configs
1128                 command_gdm_cursor_wizard
1129                 ;;
1130             "cursor-change")
1131                 gdm_init_configs
1132                 command_gdm_cursor_change "${COMMAND_ARGS}"
1133                 ;;
1134             "sound")
1135                 gdm_init_configs
1136                 command_gdm_sound "${COMMAND_ARGS}"
1137                 ;;
1138             "logo")
1139                 gdm_init_configs
1140                 command_gdm_logo "${COMMAND_ARGS}"
1141                 ;;
1142             "tap")
1143                 gdm_init_configs
1144                 command_gdm_tap "${COMMAND_ARGS}"
1145                 ;;
1146             "accessibility")
1147                 gdm_init_configs
1148                 command_gdm_accessibility "${COMMAND_ARGS}"
1149                 ;;
1150             "root-login")
1151                 gdm_init_configs
1152                 command_gdm_root_login "${COMMAND_ARGS}"
1153                 ;;
1154             *)
1155                 msg_error "Undefined commnad(${COMMAND})"
1156                 ;;
1157         esac
1158         ;;
1159     "webkit2")
1160         case "${COMMAND}" in
1161             "theme")
1162                 webkit2_init_configs
1163                 command_webkit2_theme_wizard
1164                 ;;
1165             "theme-change")
1166                 webkit2_init_configs
1167                 command_webkit2_theme_change "${COMMAND_ARGS}"
1168                 ;;
1169             *)
1170                 msg_error "Undefined commnad(${COMMAND})"
1171                 ;;
1172         esac
1173         ;;
1174     "qtquick")
1175         case "${COMMAND}" in
1176             "back")
1177                 qtquick_init_configs
1178                 command_qtquick_back "${COMMAND_ARGS}"
1179                 ;;
1180         esac
1181         ;;
1182     "slick")
1183         case "${COMMAND}" in
1184             "back")
1185                 slick_init_configs
1186                 command_slick_back "${COMMAND_ARGS}"
1187                 ;;
1188             "grid")
1189                 slick_init_configs
1190                 command_slick_grid "${COMMAND_ARGS}"
1191                 ;;
1192             "icon")
1193                 slick_init_configs
1194                 command_slick_icon_wizard
1195                 ;;
1196             "theme")
1197                 slick_init_configs
1198                 command_slick_theme_wizard
1199                 ;;
1200             "other-monitor")
1201                 slick_init_configs
1202                 command_slick_other_monitor "${COMMAND_ARGS}"
1203                 ;;
1204             "logo")
1205                 slick_init_configs
1206                 command_slick_logo "${COMMAND_ARGS}"
1207                 ;;
1208         esac
1209         ;;
1210     *)
1211         msg_error "A display manager that is not currently supported."
1212         exit 1
1213         ;;
1214 esac
1215 exit 0