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|
#!/bin/bash
#
# CHECK_UPDATE -- Check to see if an update is available. Return $status=1
# if a patch is available.
#
# Initialize the $iraf and environment.
if [ -z "$iraf" ]; then
if [ -e "$FAKEHOME/setup.sh" ]; then
source $FAKEHOME/setup.sh
else
source unix/hlib/setup.sh
fi
else
source $iraf/unix/hlib/setup.sh
fi
# Called from Makefile, set iraf root.
source $iraf/unix/hlib/irafuser.sh
REPO=`${iraf}/util/pkgrepo`
if [ -n $IRAFARCH ]; then
arch=$IRAFARCH
else
arch=`${iraf}/unix/hlib/irafarch.sh -actual`
fi
# Check to see if a patch file is available.
/bin/rm -f /tmp/_rdate /tmp/_pdate
FGET="${iraf}/util/fget"
${FGET} -q -o /tmp/_rdate http://iraf.noao.edu/ftp/v216/PCIX/.release_date
${FGET} -q -o /tmp/_pdate http://iraf.noao.edu/ftp/v216/PCIX/.patch_release
if [ -e /tmp/_rdate ]; then
rdate=`cat /tmp/_rdate`
else
/bin/echo "cannot get rdate"
exit 0
fi
if [ -e /tmp/_pdate ]; then
pdate=`cat /tmp/_pdate`
else
echo "cannot get pdate"
exit 0
fi
if [ -e ${iraf}/.patch_release ]; then
ipdate=`/bin/ls -l --time-style=+%s ${iraf}/.patch_release | awk '{ print ($6) }'`
else
ipdate=0
fi
if [ "$1" == "-d" ]; then # Debug
/bin/echo " rdate = " $rdate
/bin/echo " pdate = " $pdate
/bin/echo "ipdate = " $ipdate
fi
if (( $rdate>$pdate )); then # New Release
exit 1
fi
if (( $pdate==0 )); then
exit 0
elif (( $pdate>$ipdate && $ipdate!=0 )); then # Patch newer than installed
exit 1
fi
exit 0 # No update available
|
