#!/bin/sh
if [ -d /afs -a ! -h /afs ]; then
   rmdir /afs
fi
mkdir -p /Network/afs
if [ ! -h /afs ]; then
  ln -s /Network/afs /afs
fi

cd /var/db/openafs/etc

if [ ! -f cacheinfo ]; then
   cp cacheinfo.sample cacheinfo
fi

# testing case -- upgrading from pre 1.2.7, but .last file exists.
# merge the .save and .last....
if [ ! -f CellServDB -a -f CellServDB.save -a -f CellServDB.master.last ]; then
   cp CellServDB.save CellServDB
fi

# upgrading between 2 post-1.2.7 releases (or the testing case)
if [ -f CellServDB.master.last ]; then
  if cmp -s CellServDB.master.last CellServDB.master ; then
    echo No CellServDB updates
    done=1
  fi
fi

# the local changes were included in the update
if [ -z "$done" -a  -f CellServDB ]; then
  if cmp -s CellServDB CellServDB.master ; then
    echo CellServDB is up to date.
    cp CellServDB.master CellServDB.master.last
    done=1
  fi
fi

if [ -z "$done" ]; then
  # there are local changes to be merged
  if [ -f CellServDB -a -f CellServDB.master.last ]; then
    echo Merging CellServDB entries....
    perl $1/Contents/Resources/csrvdbmerge.pl
    echo done
  else
    # this is a new install, or an upgrade from pre-1.2.7
    echo "Installing new CellServDB"
    cp CellServDB.master CellServDB.master.last
    cp CellServDB.master CellServDB
  fi
fi