ossp-pkg/due/.due/due.tmpdir.sh
##
## OSSP due - Dynamic User Environment
## Copyright (c) 1994-2004 Ralf S. Engelschall <rse@engelschall.com>
## Copyright (c) 1994-2004 The OSSP Project <http://www.ossp.org/>
##
## This file is part of OSSP due, a dynamic user environment
## which can found at http://www.ossp.org/pkg/tool/due/
##
## Permission to use, copy, modify, and distribute this software for
## any purpose with or without fee is hereby granted, provided that
## the above copyright notice and this permission notice appear in all
## copies.
##
## THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
## 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.
##
## due.tmpdir.sh: DUE module for TMPDIR handling
##
if [ -z $TMPDIR ]; then
if [ -d $HOME/tmp ]; then
# reuse own temporary directory
TMPDIR=$HOME/tmp
export TMPDIR
elif [ -d /tmp ]; then
if [ ! -d /tmp/$LOGNAME ]; then
# just try to create it without checking results
(umask 066; mkdir /tmp/$LOGNAME) >/dev/null 2>&1 || true
fi
if [ -d /tmp/$LOGNAME ]; then
# check whether the existing directory is really owned by
# us and at the same time fix possible wrong permissions
# (from an previously existing directory)
chmod 711 /tmp/$LOGNAME >/dev/null 2>&1
if [ $? -eq 0 ]; then
TMPDIR=/tmp/$LOGNAME
export TMPDIR
fi
fi
fi
fi
