hpmwatch

#!/bin/sh
#$Id: installwatch,v 0.6.1.1 2001/06/25 05:29:45 izto Exp $

set -e

LIBHPM=`dirname "$0"`/../lib/libhpmwatch.so

if ! test -e "$LIBHPM"; then
  LIBHPM=`dirname "$0"`/libhpmwatch.so
  if ! test -e "$LIBHPM"; then
    echo "Error: cannot find libhpmwatch.so"
    exit 1
  fi
fi

if test -z "$1" ; then
  echo "Syntax: $0 [-o outfile] <program> <arguments>"
  exit 1
fi

# Define realpath function for compatibility.
realpath() {
  if [[ -d "$1" ]]; then
    pushd "$1" >/dev/null
    pwd
    popd >/dev/null
  elif [[ -e "$1" ]]; then
    pushd `dirname $1` >/dev/null
    echo `pwd`/`basename $1`
    popd >/dev/null
  else
    echo $1 does not exist! >&2
    exit 1
  fi
}

if test "$1" = "-o" ; then
  shift
  INSTALLWATCHFILE="$1"
  if test -z "$INSTALLWATCHFILE" ; then
    echo "Syntax: $0 [-o outfile] <program> <arguments>"
    exit 1
  fi

  # If $INSTALLWATCHFILE is a relative path, it must become
  # absolute
  INSTALLWATCHFILE=`readlink -f $INSTALLWATCHFILE`

  export INSTALLWATCHFILE
  if ! echo -n > "$INSTALLWATCHFILE" ; then
    echo Unable to prepare $INSTALLWATCHFILE
    exit 1
  fi
  shift
fi

if test -z "$*" ; then
  echo "Syntax: $0 [-o outfile] <program> <arguments>"
  exit 1
fi

if test -u $1 ; then
  echo "Warning: $0 may not work with suid programs"
fi

LD_PRELOAD=$LIBHPM "$@"
RET=$?

exit $RET