#! /bin/bash

# ViaVoice environment installation script
VERSION=2.0
# Copyright 2003, Carlo Wood <carlo@alinoe.com>

# You can edit this section.

# The directory where we can read the ViaVoice RPMs from.
VIAVOICERPMDIR=`pwd`/mandrake
# A Mandrake mirror.
MANDRAKEMIRROR="ftp://ftp.chello.se/pub/Linux/Mandrake-old"
# Installation prefix.
INSTALLDIR="/usr/local/viavoice/mandrake-8.0"
# Volker Kuhlmann's patch for SuSE 8.2
VOLKERPATCH="viavoice-3.1-SuSE8.2.patch"
# Where to download it from if it doesn't exist already in
# the current directory:
VOLKERURL="http://volker.dnsalias.net/linux/vvfiles/viavoice-3.1-SuSE8.2.patch"

#------------------------------------------------------------------------------
# Nothing below this line should need editting.

# The shell commands used in this script.
COMMANDS="bash sh rpm mv rm cp chmod cat grep egrep which sed id"
COMMANDS="$COMMANDS pwd sudo md5sum wc tee tar ncftpget wget cpio xxd"

# Rpms needed by this script.
RPMS="rpm bash grep which sed tar sudo ncftp wget cpio vim-common"

# Location of a temporary file.
TMPOUT=/tmp/vvinstall.out

# If '/etc/sudoers' doesn't contain "NOPASSWD:" then
# sudo will ask for a password using this prompt:
SUDO_PROMPT="The password for sudo has timed out."
SUDO_PROMPT="$SUDO_PROMPT  Please reentered the password for %u: "
export SUDO_PROMPT

# These are the rpms that need to be installed in the INSTALLDIR directory.
VVRPMS="glibc-2.2.2-4mdk.i586.rpm"
VVRPMS="$VVRPMS libtermcap2-2.0.8-28mdk.i586.rpm"
VVRPMS="$VVRPMS XFree86-libs-4.0.3-7mdk.i586.rpm"
VVRPMS="$VVRPMS libstdc++2.10-2.96-0.48mdk.i586.rpm"
VVRPMS="$VVRPMS sh-utils-2.0-13mdk.i586.rpm"
VVRPMS="$VVRPMS bash-2.04-18mdk.i586.rpm"
VVRPMS="$VVRPMS readline-4.1-15mdk.i586.rpm"
VVRPMS="$VVRPMS fileutils-4.0-18mdk.i586.rpm"
VVRPMS="$VVRPMS pam-0.74-6mdk.i586.rpm"
NUMRPMS=9
if test -n "$VVINSTALLMAINTAINER"; then
# The glibc-devel is really only needed to compile libasound.
VVRPMS="$VVRPMS glibc-devel-2.2.2-4mdk.i586.rpm"
VVRPMS="$VVRPMS strace-4.2-7mdk.i586.rpm"
NUMRPMS=11
COMMANDS="$COMMANDS find"
RPMS="$RPMS findutils"
fi

# Get rid of any aliases and functions.
unalias -a
COMMANDSRE=`echo $COMMANDS | sed -e 's/ /|/g'`
unset `declare -fF | egrep ' ('$COMMANDSRE'|cd|echo|test)$' | sed -e 's/.* //'`

function failure() {
  echo "FAILURE";
  if test "x$1" != "x"; then
    echo "$1";
  fi
  echo "$2  Aborting.";
  exit 1;
}

#------------------------------------------------------------------------------
# Test if the commands that are used in this script are available.

echo -n "Checking if the rpms needed by this script are installed... "

# Check if 'rpm' is available.
(rpm --version | grep 'RPM version') >/dev/null 2>/dev/null ||
  failure "" "This script only works on a machine with 'rpm' installed."

# Check if each needed rpm is installed.
echo -n > $TMPOUT
for cmd in $RPMS; do
  rpm -q $cmd >> $TMPOUT || failure \
    "`rpm -q $cmd`" "Please install the '"$cmd"' rpm before continuing."
done
echo "OK"
# At the end, print the installed versions.
cat $TMPOUT | sed -e 's/^/    /'

echo -n "Checking if the commands needed by this script are in your PATH... "
(which --version | grep GNU) >/dev/null 2>/dev/null ||
  failure "" "The 'which' command doesn't work!"
which $COMMANDS >/dev/null 2>/dev/null || failure \
  "`which $COMMANDS 2>&1 >/dev/null`" \
  "$? commands are not in your PATH!"

echo -ne "OK\nChecking if the commands needed by this script execute... "
for cmd in $COMMANDS; do
  if test "$cmd" = "ncftpget"; then
    (ncftpget --version | grep NcFTPGet) >/dev/null 2>/dev/null ||
      failure "" "Command 'ncftpget' failed to execute!"
  else
    (if test "$cmd" = "sudo"; then
       $cmd -V
     elif test "$cmd" = "pwd"; then
       pwd
     else
       $cmd --version
     fi) > $TMPOUT 2>&1 ||
       failure "`cat $TMPOUT`" "Command '$cmd' failed to execute!"
  fi
done

#------------------------------------------------------------------------------
# Sanity checks.

echo -ne "OK\nDoing some sanity checks... "
test `id -u` = 0 && failure "" "Don't run this script as root!"
(cd ~ && test `pwd` = $HOME) 2>/dev/null ||
  failure "" "Problem determining HOME directory!"
rm -f $TMPOUT; test -e $TMPOUT &&
  failure "" "Temporary file '$TMPOUT' exists and cannot be removed!"
(echo "Jesus loves you" > $TMPOUT &&
    test "`cat $TMPOUT`" = "Jesus loves you") ||
  failure "" "Temporary file '$TMPOUT' cannot be created!"
rm -f troep 2>/dev/null ||
  failure "" "File 'troep' exists and cannot be removed!"
(echo "Hugs and kisses" > troep &&
    test "`cat troep`" = "Hugs and kisses") 2>/dev/null ||
  failure "" "Current directory is not writable!"
rm troep
test -z "$INSTALLDIR" && failure "INSTALLDIR is not set?!"
SPACE=`echo "$INSTALLDIR" | grep '[[:space:]]' 2>/dev/null`
test -z "$SPACE" || failure "" "INSTALLDIR may not contain spaces!"
INSTALLDIRMD5=`echo $INSTALLDIR | md5sum`
if test -e $INSTALLDIR; then
  if test ! -e .installdir || test -z "$INSTALLDIRMD5" ||
    test "$INSTALLDIRMD5" != "`cat .installdir`"; then
      ERRMSG="Directory $INSTALLDIR already exists!  "
      ERRMSG="$ERRMSG Cowardly refusing to remove it.  Please remove it first."
      failure "" "$ERRMSG"
  fi
else
  echo "$INSTALLDIRMD5" > .installdir
fi
if test -z "$LANG"; then
  failure "`rpm -q initscripts | grep -v 'initscripts-'`" \
    "You should have the environment variable LANG set (to \"en_US\")."
fi

#------------------------------------------------------------------------------
# Check if we have all ViaVoice rpms.

echo -ne "OK\nChecking contents of VIAVOICERPMDIR "
echo -ne "($VIAVOICERPMDIR), please wait... "
# This script uninstalls the ViaVoice rpms, make sure we (still) have
# these rpms so they can be reinstalled.
VVRPMS2="\
ViaVoice_runtime_US_LangPack-3.1-0.0.i386.rpm \
ViaVoice_Dictation-1.1-0.0.i386.rpm  \
ViaVoice_runtime-3.1-0.0.i386.rpm  \
ViaVoice_TTS_rtk-5.1-1.2.i386.rpm"
for f in $VVRPMS2; do
  test -f $VIAVOICERPMDIR/$f ||
    failure "" "Expected file \"$VIAVOICERPMDIR/$f\" not found!"
done
(cd $VIAVOICERPMDIR; rpm --checksig $VVRPMS2 | sed -e 's/^/    /' |
    tee $TMPOUT | grep 'md5' | wc --lines | grep '4$' >/dev/null) ||
  failure "`grep 'NOT OK' $TMPOUT`" "Checksum of rpms in $VIAVOICERPMDIR failed!"

# This is the install prefix that is used inside IBMJava2-JRE-1.3-2.0.i386.rpm.
# rpm2cpio IBMJava2-JRE-1.3-2.0.i386.rpm | cpio -t
JAVAINSTALLPREFIX="jdk1.2.2"

#------------------------------------------------------------------------------
# Remove previous installation.

echo -ne "OK\nChecking usability of sudo... "
ERRMSG="There is a problem with the configuration of sudo: read 'man sudo' "
ERRMSG="$ERRMSG and give yourself full permissions."
(sudo -p 'Give password of %u: ' -l |grep '[^A-Z]ALL[^A-Z]') >/dev/null 2>&1 ||
  failure "" "$ERRMSG"
(sudo id -u > sudo.test && test `cat sudo.test` = "0") ||
  failure "" "Failed to execute sudo!"
sudo rm sudo.test
sudo -v

# We can't be too cautious here.
# Note that normally this is impossible anyway: we only get here when
# INSTALLDIR is equal to a previously non-existing directory (see test
# with INSTALLDIRMD5 above).
if test "$INSTALLDIR" = "/" -o "$INSTALLDIR" = "/usr" \
    -o "$INSTALLDIR" = "/usr/local"; then
  echo -e "ARGH!"
  echo -n "Helllo??? Are you crazy to set INSTALLDIR to \"$INSTALLDIR\"?  "
  echo "We will REMOVE that directory!"
  exit 1
fi
if test -e $INSTALLDIR; then
  echo -ne "OK\nDeleting installation directory ($INSTALLDIR)... "
  sudo rm -rf "$INSTALLDIR" ||
    failure "" "Failed to remove old installation directory ($INSTALLDIR)."
fi

# Remove the ViaVoice rpms if they are installed.
echo -ne "OK\nRemoving old ViaVoice rpms... "
OLDRPMS=`rpm -q ViaVoice_Dictation ViaVoice_TTS_rtk \
ViaVoice_runtime_US_LangPack ViaVoice_runtime | \
egrep -v '(not installed|ViaVoice_runtime_US_LangPack-3.1-0.0|\
ViaVoice_TTS_rtk-5.1-1.2)'`
if test -z "$OLDRPMS"; then
  echo "None installed"
else
  for i in $OLDRPMS; do
    echo -n $i" ";
    sudo rpm -e --nodeps --noscripts $i ||
      failure "" "Failed to erase old installation."
    echo -n "OK, "
  done
  echo "done."
fi
if test -f /usr/lib/ViaVoiceTTS/eci.ini; then
  echo -n "Removing references to eci.ini... "
  grep -v ECIINI /etc/profile | sudo tee /etc/profile.new > /dev/null ||
    failure "" "Couldn't create /etc/profile.new"
  sudo chmod 644 /etc/profile.new || failure "" "chmod failed"
  sudo mv /etc/profile.new /etc/profile ||
    failure "" "Couldn't create /etc/profile"
  sudo rm /usr/lib/ViaVoiceTTS/eci.ini ||
    failure "" "Couldn't remove /usr/lib/ViaVoiceTTS/eci.ini"
  echo "OK"
fi
if test -f /etc/viavoiceps.conf; then
  echo -n "Removing /etc/viavoiceps.conf... "
  sudo rm /etc/viavoiceps.conf ||
    failure "" "Couldn't remove /etc/viavoiceps.conf"
  echo "OK"
fi

#------------------------------------------------------------------------------
# Do we have ALSA?

sudo modprobe snd >/dev/null 2>/dev/null
if test -e /proc/asound; then
  echo "You are using the ALSA drivers."
sudo rm -f alsatest.$$.c alsatest.$$
cat > alsatest.$$.c << EOF
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <sys/soundcard.h>
#include <time.h>

int main(void)
{
  int fd;
  int res = 0x7fff0009;
  audio_buf_info info;
  int prev_size = 0;
  do
  {
    ++res;
    close(fd);
    fd = open("/dev/dsp", O_RDONLY);
    if (fd == -1) { perror("open"); exit(127); }
    if (ioctl(fd, SNDCTL_DSP_SETFRAGMENT, &res) == -1) {
      perror("ioctl"); exit(127); }
    if (ioctl(fd, SNDCTL_DSP_GETISPACE, &info) == -1) {
      perror("read"); exit(127); }
    printf("    Allocated %d buffers of %d bytes.\n", info.fragstotal, info.fragsize);
    if (prev_size == info.fragsize * info.fragstotal)
    {
      if (info.fragsize * info.fragstotal < 8192)
	printf("    It seems impossible to set a recording buffer with a\n"
	       "    total size of at least 8192 bytes.  This is not going\n"
	       "    to work with ViaVoice.  Sorry.\n");
      else
      {
        printf("    It seems impossible to set a recording buffer with a\n"
	       "    that is sufficiently large.  It is very likely that you\n"
	       "    will run into problems with viavoice (buffer overruns)\n");
        exit(0);
      }
      exit(126);
    }
    prev_size = info.fragsize * info.fragstotal;
  }
  while (info.fragsize * (info.fragstotal - 1) < 8192);
  printf("    Successfully allocated a buffer that is large enough.\n");
  fprintf(stderr, "%02x\n", res & 0xff);
  res = AFMT_S16_LE;
  if (ioctl(fd, SNDCTL_DSP_SETFMT, &res) == -1) {
    perror("ioctl"); exit(127); }
  res = 0;
  if (ioctl(fd, SNDCTL_DSP_STEREO, &res) == -1) {
    perror("ioctl"); exit(127); }
  res = 22050;
  if (ioctl(fd, SOUND_PCM_READ_RATE, 0xbfffdcfc) == -1) {
    perror("ioctl"); exit(127); }
  char buf[1024];
  if (read(fd, buf, sizeof(buf)) < 0) { perror("read"); exit(127); }
  static struct timespec naptime = { 0, 100000000 };
  int count = 0;
  do {
    if (ioctl(fd, SNDCTL_DSP_GETISPACE, &info) == -1) {
      perror("read"); exit(127); }
    nanosleep(&naptime, 0);
    if (++count == 20) { printf("Failed to cause an xrun.\n"); exit(0); }
  } while(info.bytes < info.fragsize * info.fragstotal);
  printf("    Successfully caused an xrun.\n");
  printf("    non-blocking fragments: %d\n", info.fragments);
  printf("    non-blocking bytes: %d\n", info.bytes);
  ssize_t bufsize = info.bytes;
  ssize_t trlen = 0;
  int nf = 0;
  for (;;)
  {
    if (info.fragments > 0) {
      ssize_t rlen;
      if ((rlen = read(fd, buf, sizeof(buf))) < 0)
      { perror("read"); exit(127); }
      trlen += rlen;
      if (trlen > bufsize) {
        printf("    Read %d bytes: stream successfully restarted.\n", trlen);
	break;
      }
      nf = 0;
    }
    else if (++nf > 10) {
      printf("    Stream is not restarted after xrun.\n");
      exit(1);
    }
    if (ioctl(fd, SNDCTL_DSP_GETISPACE, &info) == -1) {
      perror("read"); exit(127); }
  }
  close(fd);
  return 0;
}
EOF
gcc alsatest.$$.c -o alsatest.$$ ||
  failure "" "Failed to compile ALSA test program."
alsatest.$$ 2> $TMPOUT; RESULT="$?"
ALSASIZECODE=`cat $TMPOUT`
rm alsatest.$$ alsatest.$$.c
test $RESULT -eq 126 && failure "" "Incompatible hardware, use OSS instead of ALSA."
test $RESULT -eq 127 && failure "" "Failed to run ALSA test program."
if test $RESULT -eq 1; then
  echo "Your ALSA kernel modules are buggy."
#  echo -n "You need to apply the patch from "
#  echo "http://www.xs4all.nl/~carlo17/alsa/ossfix.diff "
#  echo "to your kernel and recompile/install/reload the kernel modules."
fi
fi

#------------------------------------------------------------------------------
# Download missing files.

echo "Downloading files that need to be installed..."
for f in $VVRPMS; do
  if ! test -f $f; then
    ncftpget $MANDRAKEMIRROR/8.0/i586/Mandrake/RPMS/$f ||
      failure "" "Failure to download $FILE."
  else
    echo "    Already have $f"
  fi
done
if test -f "$VOLKERPATCH"; then
  test -r "$VOLKERPATCH" ||
    failure "" "$VOLKERPATCH exists but is not readable."
  echo "    Already have $VOLKERPATCH"
else
  wget $VOLKERURL ||
    failure "" "Failure to download $VOLKERURL."
fi
echo -n "Checking integrity of these files... "
(rpm --checksig $VVRPMS | sed -e 's/^/    /' | tee $TMPOUT | grep 'md5' |
    wc --lines | grep "$NUMRPMS"'$' >/dev/null) ||
  failure "`grep 'NOT OK' $TMPOUT`" "Checksum of Mandrake 8.0 rpms failed!"
(echo "417138b26b115540f298052c2ea34150  $VOLKERPATCH" |
    md5sum -c 2>/dev/null | grep 'OK' >/dev/null) ||
    failure "" "Checksum of $VOLKERPATCH failed."
echo OK

#------------------------------------------------------------------------------
# (Re)install everything.

echo -n "Installing glibc-2.2.2-4mdk lib/* libraries... "
sudo mkdir -p $INSTALLDIR
rpm2cpio glibc-2.2.2-4mdk.i586.rpm |
    (cd $INSTALLDIR && sudo cpio -id './lib/*') >/dev/null 2>/dev/null ||
  failure "" "Installation of glibc failed."
if test -n "$VVINSTALLMAINTAINER"; then
echo -ne "OK\nInstalling glibc-devel-2.2.2... "
rpm2cpio glibc-devel-2.2.2-4mdk.i586.rpm |
    (cd $INSTALLDIR && sudo cpio -id './usr/lib/*' './usr/include/*') >/dev/null 2>/dev/null ||
  failure "" "Installation of glibc-devel failed."
fi
echo -ne "OK\nInstalling libreadline libraries... "
rpm2cpio readline-4.1-15mdk.i586.rpm |
    (cd $INSTALLDIR && sudo cpio -id) >/dev/null 2>/dev/null ||
  failure "" "Installation of libreadline failed."
echo -ne "OK\nInstalling libtermcap2 libraries... "
rpm2cpio libtermcap2-2.0.8-28mdk.i586.rpm |
    (cd $INSTALLDIR && sudo cpio -id) >/dev/null 2>/dev/null ||
  failure "" "Installation of libtermcap2 failed."
echo -ne "OK\nInstalling XFree86 libraries... "
rpm2cpio XFree86-libs-4.0.3-7mdk.i586.rpm |
    (cd $INSTALLDIR && sudo cpio -id) >/dev/null 2>/dev/null ||
  failure "" "Installation of XFree86-libs failed."
echo -ne "OK\nInstalling libstdc++... "
rpm2cpio libstdc++2.10-2.96-0.48mdk.i586.rpm |
    (cd $INSTALLDIR && sudo cpio -id) >/dev/null 2>/dev/null ||
  failure "" "Installation of libstdc++ failed."
echo -ne "OK\nInstalling libpam..."
rpm2cpio pam-0.74-6mdk.i586.rpm |
    (cd $INSTALLDIR && sudo cpio -id) >/dev/null 2>/dev/null ||
  failure "" "Installation of libpam failed."
echo -ne "OK\nInstalling bash, sleep, cp and nice... "
rpm2cpio bash-2.04-18mdk.i586.rpm |
    (cd $INSTALLDIR && sudo cpio -id) >/dev/null 2>/dev/null ||
  failure "" "Installation of bash failed."
rpm2cpio sh-utils-2.0-13mdk.i586.rpm | (cd $INSTALLDIR &&
    sudo cpio -id ./bin/sleep ./bin/nice) >/dev/null 2>/dev/null ||
  failure "" "Installation of sh-utils failed."
rpm2cpio fileutils-4.0-18mdk.i586.rpm |
    (cd $INSTALLDIR && sudo cpio -id ./bin/cp) >/dev/null 2>/dev/null ||
  failure "" "Installation of fileutils failed."
# Install blackdown java.
sudo tar -C $INSTALLDIR -xjf jdk-1.2.2-RC4-linux-i386-glibc-2.1.2.tar.bz2 ||
  failure "" "Installation of jdk failed."
if test -n "$VVINSTALLMAINTAINER"; then
echo -ne "OK\nInstalling strace... "
rpm2cpio strace-4.2-7mdk.i586.rpm |
    (cd $INSTALLDIR; sudo cpio -id ./usr/bin/strace) >/dev/null 2>/dev/null ||
  failure "" "Installation of strace failed."
sudo mv $INSTALLDIR/usr/bin/strace $INSTALLDIR/bin/strace
echo "00000f5: 746d702f6c642d76766c6e78" | sudo xxd -r - $INSTALLDIR/bin/strace
fi

echo -ne "OK\nFixing directory access modes... "
sudo find $INSTALLDIR -type d -exec chmod 755 {} \; ||
  failure "" "Couldn't correct access mode of directories."

# These are needed to compile libasound.so:
if test -n "$VVINSTALLMAINTAINER"; then
  echo -ne "OK\nAdding symbolic links... "
  DIRNOW=`pwd`
  cd $INSTALLDIR/lib
  (for f in `find . -type l ! -name '*.so'`; do \
    DEST=`echo $f | sed -e 's%\./%%'`; \
    SRC=`echo $DEST | sed -e 's%\.so\.[0-9]*$%.so%'`; \
    test -L $SRC || sudo ln -s $DEST $SRC || exit 1; \
  done) || failure "" "Couldn't create symbolic links."
  cd $DIRNOW
fi
echo OK

# Fix the jre to use these libraries.
sudo ln -sf $INSTALLDIR/$JAVAINSTALLPREFIX $INSTALLDIR/jre
# Fix the jdk to use these libraries.
echo "Fixing $INSTALLDIR/jre/bin/.java_wrapper"
ID="$INSTALLDIR"
JI="$JAVAINSTALLPREFIX"
cat $INSTALLDIR/$JAVAINSTALLPREFIX/bin/.java_wrapper | \
  sed -e 's%ld="[^$]*\$%ld="'$ID'/lib:'$ID'/usr/lib:'$ID'/usr/X11R6/lib:$%' \
  -e 's%.*exec [^$]*\$%    export PATH="'$ID'/bin:'$ID'/'$JI'/bin"; \
  exec '$INSTALLDIR'/lib/ld-linux.so.2 $%' > /tmp/.java_wrapper.new.$$
sudo install --mode=755 --owner=root --group=0 \
  /tmp/.java_wrapper.new.$$ $INSTALLDIR/jdk1.2.2/bin/.java_wrapper
rm /tmp/.java_wrapper.new.$$


# Fix the dynamic linker of the executables
echo "Replacing dynamic linker in executables with /tmp/ld-vvlnx.so.2."
for f in `file $INSTALLDIR/bin/* $INSTALLDIR/usr/bin/* |
    grep 'ELF.*dynamically linked' | cut -d: -f1`; do
  echo "00000f5: 746d702f6c642d76766c6e78" | sudo xxd -r - $f
done
# /tmp/ld-vvlnx.so.2 -> $INSTALLDIR/lib/ld-linux.so.2
(cd /tmp; ln -sf $INSTALLDIR/lib/ld-linux.so.2 ld-vvlnx.so.2) ||
  failure "" "Could not add symbolic link /tmp/ld-vvlnx.so.2."
# Fix all occurances of '/bin/sh' in the libraries.
echo "Replacing all references to '/bin/sh' in library with '/tmp/vv'."
echo "011b1ca: 746d702f7676" | sudo xxd -r - $INSTALLDIR/lib/libc-2.2.2.so
echo "011e2ec: 746d702f7676" | sudo xxd -r - $INSTALLDIR/lib/libc-2.2.2.so
echo "011e387: 746d702f7676" | sudo xxd -r - $INSTALLDIR/lib/libc-2.2.2.so
echo "011f17e: 746d702f7676" | sudo xxd -r - $INSTALLDIR/lib/libc-2.2.2.so
echo "011f88b: 746d702f7676" | sudo xxd -r - $INSTALLDIR/lib/libc-2.2.2.so
echo "011f8ee: 746d702f7676" | sudo xxd -r - $INSTALLDIR/lib/libc-2.2.2.so
echo "011fbb5: 746d702f7676" | sudo xxd -r - $INSTALLDIR/lib/libc-2.2.2.so
# /tmp/vv -> $INSTALLDIR/bin/sh
(cd /tmp; ln -sf $INSTALLDIR/bin/sh vv) ||
  (echo "Could not add symbolic link /tmp/vv.  Aborting."; exit 1) || exit 1

echo "(Re)installing ViaVoice rpms..."
# Using sudo here, just in case it changes HOME (it shouldn't, normally).
sudo echo  "vvinstalling" >> $HOME/vvisinstalling ||
  failure "" "Cannot create $HOME/vvisinstalling."
sudo rpm -ivh --nodeps --noscripts $VIAVOICERPMDIR/ViaVoice_runtime-3.1-0.0.i386.rpm ||
  failure "" "Problem with (re)installation of ViaVoice_runtime."
rpm -q ViaVoice_TTS_rtk-5.1-1.2 > $TMPOUT
if grep 'not installed' $TMPOUT; then
  sudo rpm -ivh --noscripts $VIAVOICERPMDIR/ViaVoice_TTS_rtk-5.1-1.2.i386.rpm ||
    failure "" "Problem with (re)installation of ViaVoice_TTS_rtk."
else
  echo "Package `cat $TMPOUT` is already installed."
fi
sudo rpm -ivh --noscripts $VIAVOICERPMDIR/ViaVoice_Dictation-1.1-0.0.i386.rpm ||
  failure "" "Problem with (re)installation of ViaVoice_Dictation."
echo -n "Recreating /usr/lib/ViaVoiceTTS/eci.ini... "
rm -f eci.ini || failure "" "./eci.ini is in the way, please remove it."
echo -n > eci.ini || failure "" "Cannot create ./eci.ini"
/usr/lib/ViaVoiceTTS/bin/inigen /usr/lib/enu50.so eci.ini ||
  failure "" "Execution of 'inigen /usr/lib/enu50.so eci.ini' failed."
/usr/lib/ViaVoiceTTS/bin/inigen /usr/lib/ViaVoice/javaspeakpad/bin/eng50.so eci.ini ||
  failure "" "Execution of 'inigen /usr/lib/ViaVoice/javaspeakpad/bin/eng50.so eci.ini' failed."
/usr/lib/ViaVoiceTTS/bin/inigen /usr/lib/ViaVoice/javaspeakpad/bin/fra50.so eci.ini ||
  failure "" "Execution of 'inigen /usr/lib/ViaVoice/javaspeakpad/bin/fra50.so eci.ini' failed."
/usr/lib/ViaVoiceTTS/bin/inigen /usr/lib/ViaVoice/javaspeakpad/bin/deu50.so eci.ini ||
  failure "" "Execution of 'inigen /usr/lib/ViaVoice/javaspeakpad/bin/deu50.so eci.ini' failed."
sudo cp eci.ini /usr/lib/ViaVoiceTTS/eci.ini ||
  failure "" "Couldn't create /usr/lib/ViaVoiceTTS/eci.ini"
rm eci.ini
echo "OK"
rpm -q ViaVoice_runtime_US_LangPack-3.1-0.0 > $TMPOUT
if grep 'not installed' $TMPOUT; then
  sudo rpm -ivh $VIAVOICERPMDIR/ViaVoice_runtime_US_LangPack-3.1-0.0.i386.rpm ||
    failure "" "Problem with (re)installation of ViaVoice_runtime_US_LangPack."
else
  echo "Package `cat $TMPOUT` is already installed."
fi
sudo rm -f $HOME/vvisinstalling
echo -n "Recreating /etc/viavoiceps.conf... "
sudo /usr/lib/ViaVoice/bin/rtinstconfig En_US rtd install "/usr/lib/ViaVoice" 2> $TMPOUT
if test -n "`cat $TMPOUT`"; then
sudo /usr/lib/ViaVoice/bin/rtinstconfig En_US rtd uninstall "/usr/lib/ViaVoice"
sudo /usr/lib/ViaVoice/bin/rtinstconfig En_US rtd install "/usr/lib/ViaVoice" 2> $TMPOUT
test -z "`cat $TMPOUT`" || failure "" "Unknown problems while creating /etc/viavoiceps.conf"
fi
echo "OK"

if test -e /proc/asound; then
  echo "Changing the default recording buffer size in audlinux.so."
  echo "000156a: "$ALSASIZECODE"00 ff7f" | sudo xxd -r - /usr/lib/ViaVoice/bin/audoss.so
  echo "0001660: "$ALSASIZECODE"00 ff7f" | sudo xxd -r - /usr/lib/ViaVoice/bin/audoss.so
fi

# Binary patch the ViaVoice binaries to use the dynamic linker of glibc-2.1.3.
echo "Replacing dynamic linker in ViaVoice executables with /tmp/ld-vvlnx.so.2."
for f in `file /usr/lib/ViaVoice/bin/* |
          grep 'ELF.*dynamically linked' | cut -d: -f1`; do
  if test "$f" != "/usr/lib/ViaVoice/bin/rtinstconfig"; then
    echo "00000f5: 746d702f6c642d76766c6e78" | sudo xxd -r - $f
  fi
done

# Change '/bin/sh' into '/tmp/vv'
echo -n "Replacing all references to '/bin/sh' "
echo "in ViaVoice executables with '/tmp/vv'."
echo "00d86bd: 746d702f7676" | sudo xxd -r - /usr/lib/ViaVoice/bin/engine
echo "0010254: 746d702f7676" | sudo xxd -r - /usr/lib/ViaVoice/bin/trnscr11
echo "0010254: 746d702f7676" | sudo xxd -r - /usr/lib/ViaVoice/bin/trnscrnq

echo -n "Applying Volker Kuhlmann's patch... "
if test -e /usr/bin/vvuser; then
  (echo "38b42013c5f91e12602aa4de2d79a49d  /usr/bin/vvuser" |
    md5sum -c 2>/dev/null | grep 'OK' >/dev/null) ||
    failure "" "A different /usr/bin/vvuser already exists, remove it first."
  sudo rm /usr/bin/vvuser
fi
if test -e /usr/bin/viavoice; then
  (echo "5942e72de8050adfe4b1e77e52f25356  /usr/bin/viavoice" |
    md5sum -c 2>/dev/null | grep 'OK' >/dev/null) ||
    failure "" "A different /usr/bin/viavoice already exists, remove it first."
  sudo rm /usr/bin/viavoice
fi
sudo patch -p0 < $VOLKERPATCH > $TMPOUT ||
  failure "`cat $TMPOUT`" "Failed to apply patch."
sudo chmod 755 /usr/bin/vvuser /usr/bin/viavoice
echo "OK"

if test -n "$VVINSTALLMAINTAINER"; then
for f in \
  /usr/lib/ViaVoice/bin/vvsetuser \
  /usr/bin/vvsetenv \
  /usr/bin/vvstartdictation \
  /usr/bin/vvstartuserguru \
  /usr/bin/viavoice \
  /usr/bin/vvstartaudiosetup \
  /usr/bin/vvstartenrollment \
  /usr/bin/vvuser; do
  sudo cp $f $f.orig
done
fi

echo -n "Patching viavoice scripts... "
  sudo patch -p0 < vvi2.patch >/dev/null || failure "" "patch failed."
  cat /usr/bin/vvsetenv |
    sed -e 's%@VVINSTALLDIR@%export VVINSTALLDIR="'$INSTALLDIR'"%' \
    > /tmp/vvsetenv.$$ || failure "" "sed failed."
  sudo cp /tmp/vvsetenv.$$ /usr/bin/vvsetenv || failure "" "cp failed."
  sudo chmod 755 /usr/bin/vvsetenv || failure "" "chmod failed."
  rm /tmp/vvsetenv.$$
echo OK

#------------------------------------------------------------------------------
# Finish.

echo
echo "Installation in \"$INSTALLDIR\" successful."
echo
echo -n ">>> Now run "
if test -d ~/viavoice; then
  echo "'vvstartaudiosetup' or 'vvstartenrollment' (vvstartuserguru)"
  echo ">>> or 'viavoice' as usual."
  echo ">>> See /usr/doc/ViaVoice/en_us.rt.readme.txt for more info."
else
  echo "'vvstartuserguru'."
  echo ">>> Don't forget to read /usr/doc/ViaVoice/en_us.rt.readme.txt!"
fi