diff --git a/usr.sbin/bsdinstall/scripts/auto b/usr.sbin/bsdinstall/scripts/auto index 9f4b5b52fe5d..c651d654d62e 100755 --- a/usr.sbin/bsdinstall/scripts/auto +++ b/usr.sbin/bsdinstall/scripts/auto @@ -1,404 +1,380 @@ #!/bin/sh #- # Copyright (c) 2011 Nathan Whitehorn # Copyright (c) 2013-2018 Devin Teske # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # ############################################################ INCLUDES BSDCFG_SHARE="/usr/share/bsdconfig" . $BSDCFG_SHARE/common.subr || exit 1 f_include $BSDCFG_SHARE/dialog.subr ############################################################ GLOBALS # # Strings that should be moved to an i18n file and loaded with f_include_lang() # hline_arrows_tab_enter="Press arrows, TAB or ENTER" hline_arrows_tab_space_enter="Press arrows, TAB, SPACE or ENTER" msg_abort="Abort" msg_an_installation_step_has_been_aborted="An installation step has been aborted. Would you like\nto restart the installation or exit the installer?" msg_auto_ufs="Auto (UFS)" msg_auto_ufs_desc="Guided UFS Disk Setup" msg_auto_ufs_help="Menu options help choose which disk to setup using UFS and standard partitions" msg_auto_zfs="Auto (ZFS)" msg_auto_zfs_desc="Guided Root-on-ZFS" msg_auto_zfs_help="To use ZFS with less than 8GB RAM, see https://wiki.freebsd.org/ZFSTuningGuide" msg_exit="Exit" msg_freebsd_installer="$OSNAME Installer" msg_gpt_active_fix="Your hardware is known to have issues booting in CSM/Legacy/BIOS mode from GPT partitions that are not set active. Would you like the installer to apply this workaround for you?" msg_lenovo_fix="Your model of Lenovo is known to have a BIOS bug that prevents it booting from GPT partitions without UEFI. Would you like the installer to apply a workaround for you?" msg_manual="Manual" msg_manual_desc="Manual Disk Setup (experts)" msg_manual_help="Create customized partitions from menu options" msg_no="NO" msg_restart="Restart" msg_shell="Shell" msg_shell_desc="Open a shell and partition by hand" msg_shell_help="Create customized partitions using command-line utilities" msg_yes="YES" ############################################################ FUNCTIONS # error [$msg] # # Display generic error message when a script fails. An optional message # argument can preceed the generic message. User is given the choice of # restarting the installer or exiting. # error() { local title="$msg_abort" local btitle="$msg_freebsd_installer" local prompt="${1:+$1\n\n}$msg_an_installation_step_has_been_aborted" local hline="$hline_arrows_tab_space_enter" [ -f "$PATH_FSTAB" ] && bsdinstall umount local height width f_dialog_buttonbox_size height width \ "$title" "$btitle" "$prompt" "$hline" if $DIALOG \ --title "$title" \ --backtitle "$btitle" \ --hline "$hline" \ --no-label "$msg_exit" \ --yes-label "$msg_restart" \ --yesno "$prompt" $height $width then exec $0 # NOTREACHED fi exit 1 } # dialog_workaround # # Ask the user if they wish to apply a workaround # dialog_workaround() { local passed_msg="$1" local title="$DIALOG_TITLE" local btitle="$DIALOG_BACKTITLE" local prompt # Calculated below local hline="$hline_arrows_tab_enter" local height=8 width=50 prefix=" " local plen=${#prefix} list= line= local max_width=$(( $width - 3 - $plen )) local yes no defaultno extra_args format if [ "$USE_XDIALOG" ]; then yes=ok no=cancel defaultno=default-no extra_args="--wrap --left" format="$passed_msg" else yes=yes no=no defaultno=defaultno extra_args="--cr-wrap" format="$passed_msg" fi # Add height for Xdialog(1) [ "$USE_XDIALOG" ] && height=$(( $height + $height / 5 + 3 )) prompt=$( printf "$format" ) f_dprintf "%s: Workaround prompt" "$0" $DIALOG \ --title "$title" \ --backtitle "$btitle" \ --hline "$hline" \ --$yes-label "$msg_yes" \ --$no-label "$msg_no" \ $extra_args \ --yesno "$prompt" $height $width } ############################################################ MAIN f_dprintf "Began Installation at %s" "$( date )" rm -rf $BSDINSTALL_TMPETC mkdir $BSDINSTALL_TMPETC [ -f /usr/libexec/bsdinstall/local.pre-everything ] && f_dprintf "Running local.pre-everything" && sh /usr/libexec/bsdinstall/local.pre-everything "$BSDINSTALL_CHROOT" trap true SIGINT # This section is optional [ -z "$BSDINSTALL_SKIP_KEYMAP" ] && bsdinstall keymap trap error SIGINT # Catch cntrl-C here if [ -z "$BSDINSTALL_SKIP_HOSTNAME" ]; then bsdinstall hostname || error "Set hostname failed"; fi -export DISTRIBUTIONS="${DISTRIBUTIONS:-base.txz kernel.txz}" -if [ -f $BSDINSTALL_DISTDIR/MANIFEST ]; then - DISTMENU=`awk -F'\t' '!/^(kernel\.txz|base\.txz)/{print $1,$5,$6}' $BSDINSTALL_DISTDIR/MANIFEST` - DISTMENU="$(echo ${DISTMENU} | sed -E 's/\.txz//g')" - - if [ -n "$DISTMENU" ]; then - exec 5>&1 - EXTRA_DISTS=$( eval bsddialog \ - --backtitle \"$OSNAME Installer\" \ - --title \"Distribution Select\" --nocancel --separate-output \ - --checklist \"Choose optional system components to install:\" \ - 0 0 0 $DISTMENU \ - 2>&1 1>&5 ) - for dist in $EXTRA_DISTS; do - export DISTRIBUTIONS="$DISTRIBUTIONS $dist.txz" - done - fi -fi - -FETCH_DISTRIBUTIONS="" -for dist in $DISTRIBUTIONS; do - if [ ! -f $BSDINSTALL_DISTDIR/$dist ]; then - FETCH_DISTRIBUTIONS="$FETCH_DISTRIBUTIONS $dist" - fi -done - -if [ -n "$FETCH_DISTRIBUTIONS" -a -n "$BSDINSTALL_CONFIGCURRENT" ]; then - bsddialog --backtitle "$OSNAME Installer" --title "Network Installation" --msgbox "Some installation files were not found on the boot volume. The next few screens will allow you to configure networking so that they can be downloaded from the Internet." 0 0 - bsdinstall netconfig || error - NETCONFIG_DONE=yes +if [ -n "$BSDINSTALL_USE_DISTRIBUTIONS" ]; then + exec 5>&1 + export DISTRIBUTIONS=$( `dirname $0`/selectdists 2>&1 1>&5 ) + exec 5>&- fi rm -f $PATH_FSTAB touch $PATH_FSTAB [ -f /usr/libexec/bsdinstall/local.pre-partition ] && f_dprintf "Running local.pre-partition" && sh /usr/libexec/bsdinstall/local.pre-partition "$BSDINSTALL_CHROOT" # # Try to detect known broken platforms and apply their workarounds # if f_interactive; then sys_maker=$( kenv -q smbios.system.maker ) f_dprintf "smbios.system.maker=[%s]" "$sys_maker" sys_model=$( kenv -q smbios.system.product ) f_dprintf "smbios.system.product=[%s]" "$sys_model" sys_version=$( kenv -q smbios.system.version ) f_dprintf "smbios.system.version=[%s]" "$sys_version" sys_mb_maker=$( kenv -q smbios.planar.maker ) f_dprintf "smbios.planar.maker=[%s]" "$sys_mb_maker" sys_mb_product=$( kenv -q smbios.planar.product ) f_dprintf "smbios.planar.product=[%s]" "$sys_mb_product" # # Laptop Models # case "$sys_maker" in "LENOVO") case "$sys_version" in "ThinkPad X220"|"ThinkPad T420"|"ThinkPad T520"|"ThinkPad W520"|"ThinkPad X1") dialog_workaround "$msg_lenovo_fix" retval=$? f_dprintf "lenovofix_prompt=[%s]" "$retval" if [ $retval -eq $DIALOG_OK ]; then export ZFSBOOT_PARTITION_SCHEME="GPT + Lenovo Fix" export WORKAROUND_LENOVO=1 fi ;; esac ;; "Dell Inc.") case "$sys_model" in "Latitude E6330"|"Latitude E7440"|"Latitude E7240"|"Precision Tower 5810") dialog_workaround "$msg_gpt_active_fix" retval=$? f_dprintf "gpt_active_fix_prompt=[%s]" "$retval" if [ $retval -eq $DIALOG_OK ]; then export ZFSBOOT_PARTITION_SCHEME="GPT + Active" export WORKAROUND_GPTACTIVE=1 fi ;; esac ;; "Hewlett-Packard") case "$sys_model" in "HP ProBook 4330s") dialog_workaround "$msg_gpt_active_fix" retval=$? f_dprintf "gpt_active_fix_prompt=[%s]" "$retval" if [ $retval -eq $DIALOG_OK ]; then export ZFSBOOT_PARTITION_SCHEME="GPT + Active" export WORKAROUND_GPTACTIVE=1 fi ;; esac ;; esac # # Motherboard Models # case "$sys_mb_maker" in "Intel Corporation") case "$sys_mb_product" in "DP965LT"|"D510MO") dialog_workaround "$msg_gpt_active_fix" retval=$? f_dprintf "gpt_active_fix_prompt=[%s]" "$retval" if [ $retval -eq $DIALOG_OK ]; then export ZFSBOOT_PARTITION_SCHEME="GPT + Active" export WORKAROUND_GPTACTIVE=1 fi ;; esac ;; "Acer") case "$sys_mb_product" in "Veriton M6630G") dialog_workaround "$msg_gpt_active_fix" retval=$? f_dprintf "gpt_active_fix_prompt=[%s]" "$retval" if [ $retval -eq $DIALOG_OK ]; then export ZFSBOOT_PARTITION_SCHEME="GPT + Active" export WORKAROUND_GPTACTIVE=1 fi ;; esac ;; esac fi PMODES=" '$msg_auto_ufs' '$msg_auto_ufs_desc' '$msg_auto_ufs_help' '$msg_manual' '$msg_manual_desc' '$msg_manual_help' '$msg_shell' '$msg_shell_desc' '$msg_shell_help' " # END-QUOTE CURARCH=$( uname -m ) case $CURARCH in amd64|arm64|i386|riscv) # Booting ZFS Supported PMODES=" '$msg_auto_zfs' '$msg_auto_zfs_desc' '$msg_auto_zfs_help' $PMODES " # END-QUOTE ;; *) # Booting ZFS Unsupported ;; esac exec 5>&1 PARTMODE=`echo $PMODES | xargs -o bsddialog --backtitle "$OSNAME Installer" \ --title "Partitioning" \ --item-help \ --menu "How would you like to partition your disk?" \ 0 0 0 2>&1 1>&5` || exit 1 exec 5>&- case "$PARTMODE" in "$msg_auto_zfs") # ZFS bsdinstall zfsboot || error "ZFS setup failed" bsdinstall mount || error "Failed to mount filesystem" ;; "$msg_auto_ufs") # Guided UFS bsdinstall autopart || error "Partitioning error" bsdinstall mount || error "Failed to mount filesystem" ;; "$msg_shell") # Shell clear echo "Use this shell to set up partitions for the new system. When finished, mount the system at $BSDINSTALL_CHROOT and place an fstab file for the new system at $PATH_FSTAB. Then type 'exit'. You can also enter the partition editor at any time by entering 'bsdinstall partedit'." sh 2>&1 ;; "$msg_manual") # Manual if f_isset debugFile; then # Give partedit the path to our logfile so it can append BSDINSTALL_LOG="${debugFile#+}" bsdinstall partedit || error "Partitioning error" else bsdinstall partedit || error "Partitioning error" fi bsdinstall mount || error "Failed to mount filesystem" ;; *) error "Unknown partitioning mode" ;; esac [ -f /usr/libexec/bsdinstall/local.pre-fetch ] && f_dprintf "Running local.pre-fetch" && sh /usr/libexec/bsdinstall/local.pre-fetch "$BSDINSTALL_CHROOT" if [ -n "$FETCH_DISTRIBUTIONS" ]; then exec 5>&1 export BSDINSTALL_DISTDIR=$(`dirname $0`/fetchmissingdists 2>&1 1>&5) FETCH_RESULT=$? exec 5>&- [ $FETCH_RESULT -ne 0 ] && error "Could not fetch remote distributions" fi -bsdinstall checksum || error "Distribution checksum failed" -bsdinstall distextract || error "Distribution extract failed" +if [ -n "$BSDINSTALL_USE_DISTRIBUTIONS" ]; then + bsdinstall checksum || error "Distribution checksum failed" + bsdinstall distextract || error "Distribution extract failed" +fi # Set up boot loader bsdinstall bootconfig || error "Failed to configure bootloader" [ -f /usr/libexec/bsdinstall/local.pre-configure ] && f_dprintf "Running local.pre-configure" && sh /usr/libexec/bsdinstall/local.pre-configure "$BSDINSTALL_CHROOT" bsdinstall rootpass || error "Could not set root password" trap true SIGINT # This section is optional if [ "$NETCONFIG_DONE" != yes ]; then bsdinstall netconfig # Don't check for errors -- the user may cancel fi [ -z "$BSDINSTALL_SKIP_TIME" ] && bsdinstall time [ -z "$BSDINSTALL_SKIP_SERVICES" ] && bsdinstall services [ -z "$BSDINSTALL_SKIP_HARDENING" ] && bsdinstall hardening [ -z "$BSDINSTALL_SKIP_USERS" ] && bsddialog --backtitle "$OSNAME Installer" \ --title "Add User Accounts" --yesno \ "Would you like to add users to the installed system now?" 0 0 && \ bsdinstall adduser # Allow user to change his mind [ -z "$BSDINSTALL_SKIP_FINALCONFIG" ] && bsdinstall finalconfig trap error SIGINT # SIGINT is bad again bsdinstall config || error "Failed to save config" if [ ! -z "$BSDINSTALL_FETCHDEST" ]; then rm -rf "$BSDINSTALL_FETCHDEST" fi [ -f /usr/libexec/bsdinstall/local.post-configure ] && f_dprintf "Running local.post-configure" && sh /usr/libexec/bsdinstall/local.post-configure "$BSDINSTALL_CHROOT" if [ -z "$BSDINSTALL_SKIP_MANUAL" ]; then bsddialog --backtitle "$OSNAME Installer" --title "Manual Configuration" \ --default-no --yesno \ "The installation is now finished. Before exiting the installer, would you like to open a shell in the new system to make any final manual modifications?" 0 0 if [ $? -eq 0 ]; then clear echo This shell is operating in a chroot in the new system. \ When finished making configuration changes, type \"exit\". chroot "$BSDINSTALL_CHROOT" /bin/sh 2>&1 fi fi bsdinstall entropy bsdinstall umount f_dprintf "Installation Completed at %s" "$( date )" ################################################################################ # END ################################################################################ diff --git a/usr.sbin/bsdinstall/scripts/selectdists b/usr.sbin/bsdinstall/scripts/selectdists new file mode 100644 index 000000000000..b548e82a95f8 --- /dev/null +++ b/usr.sbin/bsdinstall/scripts/selectdists @@ -0,0 +1,73 @@ +#!/bin/sh +#- +# Copyright (c) 2011 Nathan Whitehorn +# Copyright (c) 2013-2018 Devin Teske +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# +############################################################ INCLUDES + +BSDCFG_SHARE="/usr/share/bsdconfig" +. $BSDCFG_SHARE/common.subr || exit 1 + +############################################################ CONFIGURATION + +# +# Default distributions +# +DISTRIBUTIONS="${DISTRIBUTIONS:-base.txz kernel.txz}" + +############################################################ MAIN + +if [ -f $BSDINSTALL_DISTDIR/MANIFEST ]; then + DISTMENU=`awk -F'\t' '!/^(kernel\.txz|base\.txz)/{print $1,$5,$6}' $BSDINSTALL_DISTDIR/MANIFEST` + DISTMENU="$(echo ${DISTMENU} | sed -E 's/\.txz//g')" + + if [ -n "$DISTMENU" ]; then + EXTRA_DISTS=$( eval bsddialog \ + --backtitle \"$OSNAME Installer\" \ + --title \"Distribution Select\" --nocancel --separate-output \ + --checklist \"Choose optional system components to install:\" \ + 0 0 0 $DISTMENU \ + 2>&1 >&3 ) + for dist in $EXTRA_DISTS; do + DISTRIBUTIONS="$DISTRIBUTIONS $dist.txz" + done + fi +fi + +FETCH_DISTRIBUTIONS="" +for dist in $DISTRIBUTIONS; do + if [ ! -f $BSDINSTALL_DISTDIR/$dist ]; then + FETCH_DISTRIBUTIONS="$FETCH_DISTRIBUTIONS $dist" + fi +done + +if [ -n "$FETCH_DISTRIBUTIONS" -a -n "$BSDINSTALL_CONFIGCURRENT" ]; then + bsddialog --backtitle "$OSNAME Installer" --title "Network Installation" --msgbox "Some installation files were not found on the boot volume. The next few screens will allow you to configure networking so that they can be downloaded from the Internet." 0 0 + bsdinstall netconfig || error + NETCONFIG_DONE=yes +fi + +echo $DISTRIBUTIONS >&2 diff --git a/usr.sbin/bsdinstall/startbsdinstall b/usr.sbin/bsdinstall/startbsdinstall index 63239c969ac6..8d9fb981c11d 100644 --- a/usr.sbin/bsdinstall/startbsdinstall +++ b/usr.sbin/bsdinstall/startbsdinstall @@ -1,111 +1,112 @@ #!/bin/sh : ${BSDDIALOG_OK=0} : ${BSDDIALOG_CANCEL=1} : ${BSDDIALOG_HELP=2} : ${BSDDIALOG_EXTRA=3} : ${BSDDIALOG_ESC=5} : ${BSDDIALOG_ERROR=255} +export BSDINSTALL_USE_DISTRIBUTIONS=y kbdcontrol -d >/dev/null 2>&1 if [ $? -eq 0 ]; then # Syscons: use xterm, start interesting things on other VTYs TERM=xterm # Don't send ESC on function-key 62/63 (left/right command key) kbdcontrol -f 62 '' > /dev/null 2>&1 kbdcontrol -f 63 '' > /dev/null 2>&1 if [ -z "$EXTERNAL_VTY_STARTED" ]; then # Init will clean these processes up if/when the system # goes multiuser touch /tmp/bsdinstall_log tail -f /tmp/bsdinstall_log > /dev/ttyv2 & /usr/libexec/getty autologin ttyv3 & EXTERNAL_VTY_STARTED=1 fi else # Serial or other console echo echo "Welcome to FreeBSD!" echo echo "Please choose the appropriate terminal type for your system." echo "Common console types are:" echo " ansi Standard ANSI terminal" echo " vt100 VT100 or compatible terminal" echo " xterm xterm terminal emulator (or compatible)" echo echo -n "Console type [vt100]: " read TERM TERM=${TERM:-vt100} fi export TERM # Query terminal size; useful for serial lines. resizewin -z if [ -f /etc/installerconfig ]; then if [ "$1" != "primary" ]; then bsddialog --backtitle "FreeBSD Installer" --title "Installing" --msgbox "FreeBSD is being installed from a script; please use the primary console." 0 0 . "$0" elif bsdinstall script /etc/installerconfig; then bsddialog --backtitle "FreeBSD Installer" --title "Complete" --no-cancel --ok-label "Reboot" --pause "Installation of FreeBSD complete! Rebooting in 10 seconds" 10 30 10 reboot else bsddialog --backtitle "FreeBSD Installer" --title "Error" --textbox /tmp/bsdinstall_log 0 0 fi exit fi bsddialog --backtitle "FreeBSD Installer" --title "Welcome" --extra-button --extra-label "Shell" --ok-label "Install" --cancel-label "Live System" --yesno "Welcome to FreeBSD! Would you like to begin an installation or use the live system?" 0 0 case $? in $BSDDIALOG_OK) # Install # If not netbooting, have the installer configure the network dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null` if [ ${dlv:=0} -eq 0 -a ! -f /etc/diskless ]; then BSDINSTALL_CONFIGCURRENT=yes; export BSDINSTALL_CONFIGCURRENT fi trap true SIGINT # Ignore cntrl-C here bsdinstall if [ $? -eq 0 ]; then bsddialog --backtitle "FreeBSD Installer" --title "Complete" --ok-label "Reboot" --extra-button --extra-label "Shutdown" --cancel-label "Live System" --yesno "Installation of FreeBSD complete! Would you like to reboot into the installed system now?" 0 0 case $? in $BSDDIALOG_OK) # Reboot reboot ;; $BSDDIALOG_EXTRA) # Shutdown shutdown -p now # shutdown(8) daemonizes, with the actual signal to # init(8) happening in the child, but if we exit the # script then runconsoles will clean up its children # thinking we're trying to go multiuser (and if the # user has disabled multiple console support we'll # still start trying to go multi-user, which gives # confusing output on the console if the daemon is slow # to run). Thus we spin while the daemon runs. while true; do sleep 1 done ;; $BSDDIALOG_CANCEL) # Live System exit 0 ;; esac else . "$0" fi ;; $BSDDIALOG_CANCEL) # Live System exit 0 ;; $BSDDIALOG_EXTRA) # Shell clear echo "When finished, type 'exit' to return to the installer." /bin/sh . "$0" ;; esac