adapted mozilla launcher to support flock

mozilla-launcher (text/plain), 21.21 KB, created by Yoandy Rodriguez Martinez on 2005-10-21 22:57:27 UTC

#!/bin/bash
# $Header: /var/cvsroot/gentoo-src/mozilla-launcher/mozilla-launcher,v 1.42 2005/07/23 19:29:30 agriffis Exp $
#
# Portions of this file are extracted from the mozilla.org distributed scripts.
# Those portions are Copyright (C) 1998 Netscape Communmications Corporation and
# released under the NPL as detailed in /usr/lib/mozilla/mozilla,
# /usr/lib/MozillaFirefox/firefox and /usr/lib/MozillaThunderbird/thunderbird.
#
# The remainder of this file is Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

: ${MOZILLA_LAUNCHER_DEBUG:=false}

# Make sure necessary progs are in the PATH
PATH=/usr/bin:/bin:/usr/X11R6/bin:$PATH

main() {
  declare args mozargs urls u i mozpid debugger debugging=false
  declare candidates retval=0 remote_supports_dash_a progname
  declare zero=${0##*/}

  # We'd like to believe that we were called via one of the symlinks in
  # /usr/bin.  However OOo sports some questionable behavior: it follows the
  # symlinks instead of relying on UNIX filesystem semantics, so $zero is
  # "/usr/libexec/mozilla-launcher" in that case.  We workaround this
  # misbehavior by using a stub in /usr/bin instead of a symlink.  The stub sets
  # MOZILLA_LAUNCHER and execs /usr/libexec/mozilla-launcher
  [[ -n $MOZILLA_LAUNCHER ]] && zero=$MOZILLA_LAUNCHER
  unset MOZILLA_LAUNCHER

  # Determine if we're called as firefox or mozilla and set up
  # variables appropriately
  which_browser || exit 1       # note: modifies $zero

  # Parse the command-line and set args, mozargs and urls
  parse_cmdline "$@" || exit 1

  # Make sure we'll get at least an empty window/tab
  # when nothing else is specified on the cmdline.
  if [[ $# -eq 0 && ${#mozargs[@]} == 0 ]]; then
    if [[ $zero == thunderbird* ]]; then
      mozargs=-mail
    else
      urls=('')
    fi
  fi

  # Set the candidates array with find_running
  find_running

  # Handle some special args.  We want to handle these ourselves so
  # that we can find the right window on the screen to target.
  set -- "${mozargs[@]}"
  while [[ $# -gt 0 ]]; do
    case $1 in
      -mail)    try_running 'xfeDoCommand(openInbox)' ;;
      -compose)
        if [[ -n $2 ]]; then
          try_running "xfeDoCommand(composeMessage,$2)" && shift
        else
          try_running "xfeDoCommand(composeMessage)"
        fi ;;
      -remote)  try_running "$2" && shift ;;
    esac
    [[ $? -eq 0 ]] && { shift; continue; }
    # Error path: try_running failed, so prepend remaining mozargs to
    # args and drop through to call the browser binary
    args=("$@" "${args[@]}")
    break
  done

  # If there's no running browser, or we've got args, start an
  # instance.
  if [[ ${#args[@]} -gt 0 ]] || ! try_running 'ping()'; then
    # Assume the first url should just be tacked on the end.
    try_start "${args[@]}" ${urls:+"${urls[0]}"} || exit
    mozpid=$!
    set -- "${urls[@]}"; shift; urls=("$@")   # shift off the first url
    candidates=$DISPLAY
    args=()

    # Handle case of multiple URLs by waiting for browser to map to
    # the screen so that it can be found by $remote below
    if [[ ${#urls[@]} -gt 0 ]]; then
      if [[ -x /usr/bin/xtoolwait ]]; then
        xtoolwait sleep 10      # hope it hasn't mapped yet
      else
        sleep 1
        for ((i = 0; i < 40; i = i + 1)); do
          try_running 'ping()' && break || sleep 0.25
        done
      fi
    fi
  fi

  # Handle multiple URLs by looping over the xremote call
  for u in "${urls[@]}"; do
    if [[ $u == mailto:* ]]; then
      try_running "mailto(${u#mailto:})" || retval=$?
    else
      if [[ -n $MOZILLA_NEWTYPE ]]; then
        try_running "openURL($u,new-$MOZILLA_NEWTYPE)" || retval=$?
      elif [[ $zero == firefox* && -n $u ]]; then
        # Don't override preferences set in the browser #82653
        try_running "openURL($u)" || retval=$?
      elif [[ -n $u ]]; then
        try_running "openURL($u,new-window)" || retval=$?
      else
        try_running "xfeDoCommand(openBrowser)" || retval=$?
      fi
    fi
  done

  # Will only wait here if browser was started by this script
  if [[ -n ${mozpid} ]]; then
    wait ${mozpid}
    retval=$?
    [[ ${retval} == 0 ]] \
      || echo "${mozbin##*/} exited with non-zero status (${retval})" >&2
    moz_pis_startstop_scripts stop
  fi

  exit $retval
}

which_browser() {
  # Newer launcher stubs will set MOZILLA_LIBDIR so that the installation
  # location is controlled by the ebuild rather than mozilla-launcher, finally!
  if [[ ! -d $MOZILLA_LIBDIR ]]; then
    unset MOZILLA_LIBDIR
  fi

  # Support mozilla, mozilla-bin, firefox, firefox-bin, thunderbird,
  # thunderbird-bin!
  # This case statement does the setup for source-based browsers and
  # just drops through for binary-based browsers.
  case $zero in
    *fox)
      export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/usr/lib/MozillaFirefox"}
      remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
      mozbin=$MOZILLA_FIVE_HOME/firefox-bin
      grepfor=Firefox-bin
      ;;

    *mozilla)
      export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/usr/lib/mozilla"}
      remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
      mozbin=$MOZILLA_FIVE_HOME/mozilla-bin
      grepfor=Mozilla-bin
      ;;

    *sunbird)
      export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/usr/lib/MozillaSunbird"}
      remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
      mozbin=$MOZILLA_FIVE_HOME/sunbird-bin
      grepfor=Sunbird-bin
      ;;

    *thunderbird)
      export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/usr/lib/MozillaThunderbird"}
      remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
      mozbin=$MOZILLA_FIVE_HOME/thunderbird-bin
      grepfor=Thunderbird-bin
      ;;

    *-bin)
      unset mozbin  # just in case...
      ;;            # but don't do anything yet
      
# added by jadex 

    *flock)
      unset mozbin  # just in case...
      ;;            # but don't do anything yet
      
# end
    *)
      echo "$0: unknown browser" >&2
      return 1
      ;;
  esac

  # Attempt to use -bin version if source version isn't available
  if [[ -n $mozbin && ! -f $mozbin ]]; then
    unset mozbin        # it's bogus anyway
    zero=${zero}-bin
  fi

  case $zero in
    *fox-bin)
      export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/opt/firefox"}
      remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
      mozbin=$MOZILLA_FIVE_HOME/firefox-bin
      grepfor=Firefox-bin
      ;;
# added by jadex
    *flock)
      export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/opt/flock"}
      remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
      mozbin=$MOZILLA_FIVE_HOME/flock
      grepfor=flock
      ;;
#end 

    *mozilla-bin)
      export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/opt/mozilla"}
      remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
      mozbin=$MOZILLA_FIVE_HOME/mozilla-bin
      grepfor=Mozilla-bin
      ;;

    *sunbird-bin)
      export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/opt/sunbird"}
      remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
      mozbin=$MOZILLA_FIVE_HOME/sunbird-bin
      grepfor=Sunbird-bin
      ;;

    *thunderbird-bin)
      export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/opt/thunderbird"}
      remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
      mozbin=$MOZILLA_FIVE_HOME/thunderbird-bin
      grepfor=Thunderbird-bin
      ;;
  esac

  # Make sure we got something
  if [[ -z $mozbin || ! -f $mozbin ]]; then
    echo "$0: can't find the browser :-(" >&2
    return 1
  fi

  # Newer xremote has the ability to specify a target program.  Base
  # this on ${zero} but workaround bug 247754 for thunderbird
  progname=${zero%-bin}
  if [[ $progname == thunderbird ]]; then
    grep -q '"0\.[78]"' ${MOZILLA_FIVE_HOME}/defaults/pref/*.js \
      && progname=Thunderbird
  fi

  # Set LD_LIBRARY_PATH (also set in /etc/env.d/10*)
  export LD_LIBRARY_PATH=$MOZILLA_FIVE_HOME:$MOZILLA_FIVE_HOME/plugins${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}

  # Make sure netscape-compatible plugins are picked up
  [[ -z $MOZ_PLUGIN_PATH ]] && export MOZ_PLUGIN_PATH=/usr/lib/nsbrowser/plugins

  return 0
}

# parse_cmdline: set args, mozargs and urls, which are dynamically
# scoped in main()
parse_cmdline() {
  # Validate the args and extract the urls
  args=()         # general arguments
  mozargs=()      # arguments that we handle specifically
  urls=()         # urls to open
  while [[ $# -ne 0 ]] ; do
    if [[ $1 == -* ]] ; then
      case "${1#-}" in
        # options we handle specially
        g|-debug)
          debugging=true
          shift 1 ;;
        d|-debugger)
          debugging=true
          debugger=$2
          shift 2 ;;
        a)
          # ignore -a which xfhelp4 passes for no reason
          shift 2 ;;
        register)
          # just do this immediately
          update_chrome
          exit $? ;;
        unregister)
          # just do this immediately
          remove_chrome
          exit $? ;;
        # mozargs with 0 arguments
        mail)
          mozargs=("${mozargs[@]}" "$1")
          shift 1 ;;
        # mozargs with 0 or 1 arguments
        compose|remote)
          if [[ -n $2 ]]; then
            mozargs=("${mozargs[@]}" "$1" "$2")
            shift 2
          else
            mozargs=("${mozargs[@]}" "$1")
            shift 1
          fi ;;
        # options we pass through 1 argument
        height|width|CreateProfile|P|UILocale|contentLocale|edit|chrome)
          args=("${args[@]}" "$1" "$2")
          shift 2 ;;
        # unrecognized options are simply passed through
        *)
          args=("${args[@]}" "$1")
          shift 1 ;;
      esac
    else
      if [[ $1 == *://*/* ]]; then
        urls=("${urls[@]}" "$1")
      elif [[ $1 == *://* ]]; then
        # as of mozilla_1.7_rc1 the url checking changed for xremote
        # calls... now three slashes are required for urls, otherwise we
        # get the following error from xremote:
        #  Error: Failed to send command: 509 internal error
        urls=("${urls[@]}" "$1/")
      elif [[ $1 != /* && -e $1 ]]; then
        # relative path to a file, transform to URL syntax
        urls=("${urls[@]}" "file://$PWD/$1")
      elif [[ $1 == /* && -e $1 ]]; then
        # absolute path to a file, transform to URL syntax
        urls=("${urls[@]}" "file://$1")
      elif [[ $1 != *:* && $1 == *@* ]]; then
        # looks like an email address, prefix with mailto: so we can
        # recognize it later.
        urls=("${urls[@]}" "mailto:$1")
      else
        # no idea what this is!  just add it to urls and hope it works
        urls=("${urls[@]}" "$1")
      fi
      shift
    fi
  done

  return 0
}

# set_logname: make sure LOGNAME is set
set_logname() {
  : ${LOGNAME:=$USER}
  : ${LOGNAME:=$(whoami)}
  export LOGNAME
}

# fake_user: fake user string on browser windows that should be found
# by $remote.  This is a hack, but on the other hand, anything other
# than patching the xremote source would be a hack.  This prevents
# xremote from mixing up mozilla and firefox windows.
fake_user() {
  declare id retval=1
  set_logname

  # Find browser windows with a _MOZILLA_USER property and fake it
  for id in $(xwininfo -root -tree | awk -v gf="$grepfor" '$0~gf{print $1}'); do
    if xprop -notype -id $id | grep -Fqx "_MOZILLA_USER = \"$LOGNAME\""; then
      xprop -id $id -f _MOZILLA_USER 8s -set _MOZILLA_USER "${zero}-$LOGNAME"
      retval=0
    fi
  done

  return $retval
}

# unfake_user: remove the hackery done by fake_user
unfake_user() {
  declare id
  set_logname

  # Find browser windows with a fake _MOZILLA_USER and fix it
  for id in $(xwininfo -root -tree | awk -v gf="$grepfor" '$0~gf{print $1}'); do
    xprop -notype -id $id | grep -Fqx "_MOZILLA_USER = \"${zero}-$LOGNAME\"" \
    && xprop -id $id -f _MOZILLA_USER 8s -set _MOZILLA_USER "$LOGNAME"
  done
}

# find_running: sets the candidates array
find_running() {
  declare screens s

  # Try to start in an existing session; check all screens
  # with priority on the current screen
  screens=("$DISPLAY"
    $(xdpyinfo | awk '
      /^name of display:/ {
        disp = substr($NF, 0, match($NF, /\.[^.]*$/)-1)
      }
      /^number of screens:/ {
        for (i = 0; i < $NF; i++) {
          this = sprintf("%s.%d", disp, i)
          if (this != ENVIRON["DISPLAY"])
            print this
        }
      }')
    )

  # We used to check displays with xwininfo here but that isn't
  # necessary with the advent of fake_user and/or -a programname.
  # Instead just test for a running program if we're on a local
  # display.
  if [[ $DISPLAY != :* ]] || killall -0 ${mozbin##*/} &>/dev/null; then
    candidates=("${screens[@]}")
  else
    candidates=()
  fi
}

# try_running: try to use an existing browser to run a command
try_running() {
  declare s retval=2  # default == can't find an instance

  # Check for newer xremote which supports -a programname
  # which thankfully obviates fake_user
  if [[ -z $remote_supports_dash_a ]]; then
    if $remote 2>&1 | grep -Fq '[-a '; then
      remote_supports_dash_a=true
    else
      remote_supports_dash_a=false
    fi
  fi

  # Try mozilla-xremote-client on each candidate screen.
  # Only use mozilla-xremote-client if we have no other args (which
  # must be passed to the browser binary).
  if [[ ${#candidates[@]} > 0 ]]; then
    if $remote_supports_dash_a || [[ -n $MOZ_FORCE_FAKE_USER || \
      ( $candidates == :* && -z $MOZ_NO_FAKE_USER ) ]]
    then
      # Attempt to find a target browser using either -a or fake_user
      for s in "${candidates[@]}"; do
        if $remote_supports_dash_a; then
          DISPLAY=$s $remote -a ${progname} "$@"
          retval=$?
        elif DISPLAY=$s fake_user; then
          LOGNAME="${zero}-$LOGNAME" DISPLAY=$s $remote "$@"
          retval=$?
          DISPLAY=$s unfake_user
        fi
        if [[ $retval -eq 0 ]]; then
          candidates=("$s")       # for future calls
          return 0
        fi
      done
    else
      # fake_user stuff takes prohibitively long on a remote
      # display, so I guess this has the potential to exhibit the
      # mozilla/firefox mixups for the 1% of users that are running
      # both simultaneously from a remote machine.
      for s in "${candidates[@]}"; do
        DISPLAY=$s $remote "$@"
        retval=$?
        if [[ $retval -eq 0 ]]; then
          candidates=("$s")       # for future calls
          return 0
        fi
      done
    fi
  fi

  # Might as well do this error interpretation here
  case $retval in
    1) echo "Unable to connect to X server" >&2 ;;
    2) echo "No running windows found" >&2 ;;
    3) echo "Browser doesn't understand command" >&2 ;;
    *) echo "Unknown error $retval from mozilla-xremote-client" >&2 ;;
  esac

  return $retval
}

# set_debugger: set $debugger
set_debugger() {
  declare d
  : ${debugger:=ddd gdb}

  # Try to find a workable debugger
  for d in ${debugger}; do
    type -fp $d &>/dev/null || continue
    debugger=$d
    return 0
  done

  echo "Can't find debugger (${debugger})" >&2
  exit 1
}

# try_start: attempt to start a browser
try_start() {
  declare f

  # shouldn't have files in profile that are owned by a user other
  # than the current one.  http://bugs.gentoo.org/show_bug.cgi?id=59849
  f=$(find ~/{.,.mozilla/}${zero%-bin} ! -uid ${EUID} 2>/dev/null | head -n10)
  if [[ -n ${f} ]]; then
    cat <<EOF
Error launching ${zero}:

There are files in your profile that are owned by a user other than
$(id -un).  ${zero} can't execute in this condition.  Here are some of
the files that I found:
EOF
    echo "${f}" | sed 's/^/    /'
    (( $(echo "${f}" | wc -l) == 10 )) && echo "    ..."
    echo
    echo "You can fix this problem by running the following:"
    echo "    su -c 'chown -R $(id -un):$(id -gn) $HOME/.mozilla'"
    echo
    return 101
  fi >&2

  # compreg.dat and/or chrome.rdf will screw things up if it's from an
  # older version.  http://bugs.gentoo.org/show_bug.cgi?id=63999
  for f in ~/{.,.mozilla/}${zero%-bin}/*/{compreg.dat,chrome.rdf,XUL.mfasl}; do
    if [[ -f ${f} && ${f} -ot ${mozbin} ]]; then
      echo "Removing ${f} leftover from older ${zero%-bin}"
      rm -f "${f}"
    fi
  done

  moz_pis_startstop_scripts start

  if $debugging && set_debugger; then
    for v in MOZILLA_FIVE_HOME LD_LIBRARY_PATH LD_LIBRARYN32_PATH \
        LD_LIBRARYN64_PATH LD_LIBRARY_PATH_64 DISPLAY XPSERVERLIST \
        MOZILLA_POSTSCRIPT_PRINTER_LIST DYLD_LIBRARY_PATH LIBRARY_PATH \
        SHLIB_PATH LIBPATH ADDON_PATH MOZ_PROGRAM MOZ_TOOLKIT debugger; do
      [[ -n ${!v} ]] && printf "%31s=%s\n" "$v" "${!v}"
    done
    echo

    # Note that --args works for gdb and ddd.  Other debuggers will need another
    # method if added to this script.
    "$debugger" --args "$mozbin" "$@"

    # Don't try to load additional URLs if debugging
    unset urls
  else
    "$mozbin" "$@" &
  fi
}

moz_pis_startstop_scripts() {
  eval $(grep -m1 MOZ_USER_DIR= $MOZILLA_FIVE_HOME/${zero%-bin})
  if [[ -z $MOZ_USER_DIR ]]; then
    echo "Warning: Couldn't extract MOZ_USER_DIR from $MOZILLA_FIVE_HOME/$zero"
    return
  fi
  # MOZ_PIS_ is the name space for "Mozilla Plugable Init Scripts"
  # These variables and there meaning are specified in
  # mozilla/xpfe/bootstrap/init.d/README
  MOZ_PIS_API=2
  MOZ_PIS_MOZBINDIR="${dist_bin}"
  MOZ_PIS_SESSION_PID="$$"
  MOZ_PIS_USER_DIR="${MOZ_USER_DIR}"
  export MOZ_PIS_API MOZ_PIS_MOZBINDIR MOZ_PIS_SESSION_PID MOZ_PIS_USER_DIR

  case "${1}" in
    "start")
      for curr_pis in "${dist_bin}/init.d"/S* "${HOME}/${MOZ_USER_DIR}/init.d"/S* ; do
        if [ -x "${curr_pis}" ] ; then
          case "${curr_pis}" in
            *.sh) .  "${curr_pis}"         ;;
            *)       "${curr_pis}" "start" ;;
          esac
        fi
      done
      ;;
    "stop")
      for curr_pis in "${HOME}/${MOZ_USER_DIR}/init.d"/K* "${dist_bin}/init.d"/K* ; do
        if [ -x "${curr_pis}" ] ; then
          case "${curr_pis}" in
            *.sh) . "${curr_pis}"        ;;
            *)      "${curr_pis}" "stop" ;;
          esac
        fi
      done
      ;;
    *)
      echo 1>&2 "$0: Internal error in moz_pis_startstop_scripts."
      exit 1
      ;;
  esac
}

remove_chrome() {
  if [[ $UID != 0 ]]; then
    echo "$0: You need to be root to update the registry" >&2
    return 1
  fi

  rm -rf ${MOZILLA_FIVE_HOME}/chrome/overlayinfo
  rm -f  ${MOZILLA_FIVE_HOME}/chrome/chrome.rdf
  rm -f  ${MOZILLA_FIVE_HOME}/extensions/installed-extensions-processed.txt 
  rm -f  ${MOZILLA_FIVE_HOME}/extensions/Extensions.rdf
  rm -f  ${MOZILLA_FIVE_HOME}/extensions/installed-extensions.txt
  rm -f  ${MOZILLA_FIVE_HOME}/chrome/installed-chrome.txt

  return 0
}

update_chrome() {
  if [[ $UID != 0 ]]; then
    echo "$0: You need to be root to update the registry" >&2
    return 1
  fi

  # The -bin packages don't support updating the registry, at least not yet.
  # regxpcom and regchrome are missing from firefox-bin and thunderbird-bin, and
  # there should be no need to run mozilla-rebuild-databases.pl with mozilla-bin
  if [[ ${zero} == *-bin ]]; then
    echo "$0: update_chrome doesn't support ${zero}"
    return 1
  fi

  # mozilla (seamonkey) doesn't support -register yet.  Until it does, use the
  # mozilla-rebuild-databases.pl script instead
  if [[ ${zero} == mozilla ]]; then
    echo "Running mozilla-rebuild-databases.pl"
    umask 022
    ${MOZILLA_FIVE_HOME}/mozilla-rebuild-databases.pl
    return $?
  fi

  echo "Updating ${zero} chrome registry..."
  umask 022
  export PATH=${MOZILLA_FIVE_HOME}:${PATH}
  export HOME=$(mktemp -d /tmp/${zero}-register.XXXXXX)
  declare libdir=${MOZILLA_FIVE_HOME}
  declare extdir=${libdir}/extensions.d
  declare chrdir=${libdir}/chrome.d

  # set up libdir
  remove_chrome || return 1
  mkdir -p ${libdir}/chrome/overlayinfo
  mkdir -p ${libdir}/extensions

  # generate installed-extensions.txt
  :> ${libdir}/extensions/installed-extensions.txt
  chmod 0644 ${libdir}/extensions/installed-extensions.txt
  for f in $(ls -d ${extdir}/* 2>/dev/null); do
    while read line; do
      extuid=$(echo ${line} | cut -f 2 -d ,)
      extuiddir=${libdir}/extensions/${extuid}
      if [[ ! -e ${extuiddir} ]]; then
        echo "W: ${f}: ${extuiddir} doesn't exist." >&2
      elif [[ ! -e ${extuiddir}/install.rdf ]]; then
        echo "W: ${f}: ${extuiddir}/install.rdf doesn't exist." >&2
      elif grep -Fq ${extuid} ${extuiddir}/install.rdf; then
        echo $line >> ${libdir}/extensions/installed-extensions.txt
      else
        echo "W: ${f}: ${extuiddir}/install.rdf doesn't contain the UID." >&2
      fi
    done < $f
  done

  # do some double-checking
  if $MOZILLA_LAUNCHER_DEBUG; then
    for f in $(find ${libdir}/extensions/ -maxdepth 1 -name '{*}'); do
      if ! grep -Fq ${f##*/} ${libdir}/extensions/installed-extensions.txt; then
        echo "W: ${f##*/} not in ${libdir}/extensions/installed-extensions.txt" >&2
      fi
    done
  fi

  # generate installed-chrome.txt
  cat /dev/null $(ls -d ${chrdir}/* 2>/dev/null) > ${libdir}/chrome/installed-chrome.txt
  chmod 0644 ${libdir}/chrome/installed-chrome.txt

  # let the mozilla binary do its thing...
  $mozbin -register || echo "E: Registration process exited with status: $?" >&2
  regchrome || echo "E: regchrome exited with status: $?" >&2
  regxpcom || echo "E: regxpcom exited with status: $?" >&2

  if [[ -e ${libdir}/extensions/installed-extensions.txt ]]; then
    echo "E: ${libdir}/extensions/installed-extensions.txt still present" >&2
    echo "E: Registration might have gone wrong" >&2
  fi

  rm -fr ${HOME}

  return 0
}

# Call the main sub, which is defined at the top of this script
main "$@"

# vim:expandtab sw=2: