checkinstall 1.5.3, Copyright 2001 Felipe Eduardo Sanchez Diaz Duran
           This software is released under the GNU GPL.

Installing with "make install"...

========================= Installation results ===========================
Copying documentation directory...
****  Installation failed. Aborting package creation.
Restoring overwritten files from backup... FAILED!
Cleaning up...OK
Bye.

#!/bin/sh
##############################################################################
#         $Id: checkinstall,v 1.5.3.7 2002/09/11 04:30:11 izto Exp $ 
...
                           # Function definitions #
...
function cleanup {
 echo
 restore_backup
 echo -n "Cleaning up..."
 cd "$DIRECTORIO_FUENTE"
 rm -rf ${TMP_DIR}
 rm -f "$BUILDROOT"
 rm -f checkinstall-debug*
 true; okfail
 echo
 echo "Bye."
 echo
 exit 1
}

                      #################################
                      # Function definition ends here #
...
# Arguments parsing

CKNAME=`basename $0`
PARAMS=`getopt -a -n $CKNAME -o +d:DA:t:RShHy -l arch:,type:,si,showinstall::,ss,showslack::,deldoc::,delspec::,deldesc::,strip::,stripso::,gzman::,bk,backup::,autodoinst::,spec:,exclude:,pkgname:,pkgversion:,pkgrelease:,pkglicense:,pkggroup:,pkgsource:,pkgaltsource:,pakdir:,docdir:,provides:,maintainer:,dpkgflags:,rpmflags:,pkgarch:,umask:,newslack,help,nodoc,version,copyright,default -- "$@"`
...
Copyright (C) 2001 Felipe Eduardo Sanchez Diaz Duran <izto@asic-linux.com.mx>
...
...
# End of argument parsing
...
                   # We initialize some useful variables #
# User-configurable variables were moved to the checkinstallrc #
# file which is probably found at /usr/local/lib/checkinstall  #          
#                  DO NOT modify them here!!                   #
INSTALLWATCH_PREFIX="/usr/local"
INSTALLWATCH=${INSTALLWATCH_PREFIX}/bin/installwatch

...
# Automatic deletion of "doc-pak" upon termination
! [ "$DEL_DOCPAK" ] && DEL_DOCPAK=1
...
...
MAKEPKG=/usr/local/sbin/makepak
INSTALLCMD="$@"
: ${INSTALLCMD:='make install'}


                      #################################
                      # Variable definition ends here #
...
if [ ! -x $INSTALLWATCH ]; then
   echo
   echo "I can't find $INSTALLWATCH."
...
# Set the umask. If not specified with "--umask" then we'll use 0022, a 
# standard, non-paranoid reasonable value.
...
# Find a safe TMP_DIR

TMP_DIR=${BASE_TMP_DIR}/`awk 'BEGIN { srand(); for (i=1;i<21;i++) { a=95; while (a > 90 && a < 97) { a=65+int(50*rand())}; printf("%c", a) } }'`
[ -e "$TMP_DIR" ] && rm -rf $TMP_DIR
if [ -e "$TMP_DIR" ]; then 
   echo
   echo "My temp dir exists already."
   echo "This looks like a symlink attack!"
   echo 
   echo "*** Aborting"
   echo
   exit 1
fi

if [ "$TMP_DIR" = "$BASE_TMP_DIR" -o "$TMP_DIR" = "/" ]; then
  echo 
  echo "\"$TMP_DIR\" is an unacceptable value for the temp dir. Please"
  echo "edit the variable definition for $TMP_DIR and try again."
  echo
  echo "*** Aborting"
  echo
  exit 1
fi


mkdir $TMP_DIR
chmod 700 $TMP_DIR
RETURN=$?

if [ $RETURN -gt 0 ]; then
   echo
   echo "**** Failed to create temp dir!"
   echo "**** Do you have write permission for ${BASE_TMP_DIR}?"
   echo
   echo '**** Aborting installation.'
   echo
   exit  $RETURN
fi

...
# We run the program installation from the source directory       
...
TMP_SCRIPT=${TMP_DIR}/installscript.sh

cat << EOF > $TMP_SCRIPT
#!/bin/sh
...
# Run the install command, showing the results interactively if we were asked
# to do so in the configuration section (see the SHOW_INSTALL switch above)
INSTALL_FAILED=0
if [ $SHOW_INSTALL -eq 0 ]; then
   $INSTALLWATCH -o /${TMP_DIR}/newfiles.tmp $TMP_SCRIPT &> /${TMP_DIR}/install.log
   okfail
   INSTALL_FAILED=$?
   unset INSTALLWATCH_BACKUP_PATH
else
   echo
   echo
   echo "========================= Installation results ==========================="
   $INSTALLWATCH -o /${TMP_DIR}/newfiles.tmp $TMP_SCRIPT 2>&1 
   if [ $? -eq 0 ]; then 
      echo
      echo "======================== Installation succesful =========================="
   else        
      INSTALL_FAILED=1
   fi
fi

unset INSTALLWATCH_BACKUP_PATH

unset LD_PRELOAD


VIEWLOG="n"
if [ $INSTALL_FAILED -gt 0 ]; then 
   echo
   echo "****  Installation failed. Aborting package creation."
   VIEWLOG="y"
fi

if [ $SHOW_INSTALL -eq 0 ]; then
   echo
   echo -n "Do you want to view the installation log file? "

   if  yorn $VIEWLOG ; then

      (echo
       echo ' ***************************************************************'
       echo '         Installation results. You can find them in'
       echo "       ${TMP_DIR}/install.log"
       echo ' ***************************************************************'
       echo
       cat /${TMP_DIR}/install.log)  | less
   fi
fi

if [ $INSTALL_FAILED -gt 0 ]; then 
   cleanup
   exit $INSTALL_FAILED
fi
.
.
.

$INSTALLWATCH -o /${TMP_DIR}/newfiles.tmp $TMP_SCRIPT 2>&1 
if [ $? -eq 0 ]; then 
echo
echo "======================== Installation succesful =========================="
else 
INSTALL_FAILED=1