#!/bin/sh
# $Id$
+if [ -d /var/athena ] && [ -w /var/athena ]; then
+ exec >/var/athena/moira_update.log 2>&1
+else
+ exec >/tmp/moira_update.log 2>&1
+fi
# The following exit codes are defined and MUST BE CONSISTENT with the
# error codes the library uses:
+MR_NOCRED=47836470
MR_MISSINGFILE=47836473
MR_MKCRED=47836474
MR_TARERR=47836476
PATH=/bin:/usr/bin
TARFILE=/var/tmp/acl.out
+SRCDIR=/var/tmp/acltmp
# Alert if the tar file does not exist
test -r $TARFILE || exit $MR_MISSINGFILE
# Make a temporary directory to unpack the tar file into
-mkdir /var/tmp/acltmp || exit $MR_MKCRED
-cd /var/tmp/acltmp || exit $MR_MKCRED
-tar xf $TARFILE || exit $MR_TARERR
+rm -rf $SRCDIR
+mkdir $SRCDIR || exit $MR_MKCRED
+cd $SRCDIR || exit $MR_MKCRED
+tar xpf $TARFILE || exit $MR_TARERR
# Copy over each file which is new or has changed
for file in `find . -type f -print | sed -e 's/^\.//'`; do
if egrep -s ^root: .$file; then
:
else
- status=MR_MISSINGFILE
+ status=$MR_MISSINGFILE
break
fi
fi
# Make sure that there is a head file, or that the generated
# file contains a group with gid 0.
if [ ! -f $file.head ]; then
- if awk -F: '$3 == "0" { exit 1; }'; then
- status=MR_MISSINGFILE
+ if awk -F: '$3 == "0" { exit 1; }' $file; then
+ status=$MR_MISSINGFILE
break
fi
fi
fi
- cat $file.head .$file $file.tail > .$file.$$
+ if [ -f $file.head ]; then
+ head=$file.head
+ else
+ head=
+ fi
+ if [ -f $file.tail ]; then
+ tail=$file.tail
+ else
+ tail=
+ fi
+
+ # Note that "$file" is a full pathname, and so ".$file" means
+ # the copy of file in the directory hierarchy rooted at ".",
+ # not "$file with a . prepended to its basename".
+ # Create a tmp file with the correct owner and mode
if [ -f $file ]; then
- if cmp -s .$file.$$ $file; then
- :
- else
- mv .$file.$$ $file
- fi
+ cp -p $file $file.$$
else
- mv .$file.$$ $file
+ cp -p .$file $file.$$
+ fi
+
+ # Now dump the correct data into the tmp file without changing its
+ # owner and mode
+ cat $head .$file $tail > $file.$$
+
+ if cmp -s $file.$$ $file; then
+ rm -f $file.$$
+ else
+ mv $file.$$ $file
fi
done
+# Test if a site-specific post dcm script exists, and run it if it does
+if [ -x /etc/athena/postacldcm ]; then
+ /etc/athena/postacldcm >/dev/null 2>&1
+ if [ $? != 0 ]; then
+ exit $MR_NOCRED
+ fi
+fi
+
# cleanup
cd /
-rm -rf /var/tmp/acltmp
+rm -rf $SRCDIR
test -f $TARFILE && rm -f $TARFILE
test -f $0 && rm -f $0