Install tsm.gen.

[moira.git] / gen / acl.sh

diff --git a/gen/acl.sh b/gen/acl.sh
index d21cc1c9572c188f82e22f1ae8d2fb9ebcd8fc55..81e73d552ca8bd0a15b1d8e1439614861d8beeb4 100755 (executable)
--- a/gen/acl.sh
+++ b/gen/acl.sh
@@ -1,8 +1,14 @@
 #!/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
@@ -11,14 +17,16 @@ status=0
 
 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
@@ -29,7 +37,7 @@ 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
@@ -37,29 +45,62 @@ for file in `find . -type f -print | sed -e 's/^\.//'`; do
        # 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.$$
+    else
+       cp -p .$file $file.$$
+    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
+       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
+elif [ -x /usr/local/sbin/postacldcm ]; then
+    /usr/local/sbin/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