X-Git-Url: http://andersk.mit.edu/gitweb/moira.git/blobdiff_plain/8903fb65541889e10acd8627f0bba499a3d1664a..6d400ea1c7eb8f7ea9da43e59082e51731bb3be6:/gen/nfs.sh

diff --git a/gen/nfs.sh b/gen/nfs.sh
index 834b0b6b..67514adb 100644
--- a/gen/nfs.sh
+++ b/gen/nfs.sh
@@ -1,92 +1,106 @@
-#!/bin/csh -f
+#!/bin/sh
 # This script performs nfs updates on servers.
 #
 # $Header$
 
-# The following exit codes are defined and MUST BE CONSISTENT with the
-# error codes the library uses:
-set MR_NOCRED = 47836470
-set MR_MKCRED = 47836474
-set MR_TARERR = 47836476
-
-set path=(/etc /bin /usr/bin /usr/etc /usr/athena/etc)
-set nonomatch
-
-# The file containg the information for the update
-set TARFILE=/var/tmp/nfs.out
-# The directory into which we will empty the tarfile
-set SRC_DIR=/var/tmp/nfs.dir
-
-# Alert if the tarfile does not exist
-if (! -r $TARFILE) then
-   exit $MR_TARERR
-endif
-
-# Create a fresh source directory
-rm -rf $SRC_DIR
-mkdir $SRC_DIR
-chmod 755 $SRC_DIR
-
-set uchost=`hostname | tr '[a-z]' '[A-Z]'`
-if ($uchost !~ *.*) then
-    set uchost=$uchost.MIT.EDU
-endif
+# redirect output, and find the credentials directory (not robust, but
+# works for now).
+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
 
-cd $SRC_DIR
+creddir=/var/athena
+if [ -d /usr/etc ]; then
+    creddir=/usr/etc
+fi
 
-# Just extract everything since some of what we need exists as
-# hardlinks and tar doesn't deal well with extracting them in isolation.
-tar xf $TARFILE
-if ($status) exit $MR_TARERR
-
-foreach type (dirs quotas)
-   echo "Installing ${type}:"
-   foreach i ( ${uchost}*.${type} )
-     if (-e $i) then
-	# Convert the from the filename HOST.@dev@device.type to /dev/device
-	set dev=`echo $i |  sed "s,.${type},," | sed "s,${uchost}.,," | sed "s,@,/,g"`
-	echo ${uchost}:$dev
-	./install_${type} $dev < $i
-	if ($status) exit $status
-	if ($type == quotas) ./zero_quotas $dev < $i
-	if ($status) exit $status
-	# save the files used here for later debugging
-	mv $i /var/tmp
-     endif
-   end
-end
-
-# build new credentials files.
-rm -f /usr/etc/credentials.new
-cp ${uchost}.cred /usr/etc/credentials.new
-if ($status) exit $MR_NOCRED
-if (-e /usr/etc/credentials.local) then
-    cat /usr/etc/credentials.local >> /usr/etc/credentials.new
-endif
-
-# After this point, if /tmp gets cleared out by reactivate (which
-# happens on a combined server/workstation) we don't care.
-mkcred /usr/etc/credentials.new
-if ($status) exit $MR_MKCRED
+# 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=/etc:/bin:/usr/bin:/usr/etc:/usr/athena/etc
+
+TARFILE=/var/tmp/nfs.out
+SRCDIR=/var/tmp/nfs.dir
+
+uchost=`hostname | tr '[a-z]' '[A-Z]'`
+echo $uchost | egrep -e "\." >/dev/null
+if [ $? != 0 ]; then
+    uchost=$uchost.MIT.EDU
+fi
+
+# Alert if the tar file does not exist
+test -r $TARFILE || exit $MR_MISSINGFILE
+
+# Make a temporary directory to unpack the tar file into
+rm -rf $SRCDIR
+mkdir $SRCDIR || exit $MR_MKCRED
+cd $SRCDIR || exit $MR_MKCRED
+
+# Extract everything
+tar xpf $TARFILE || exit $MR_TARERR
+
+for type in dirs quotas; do
+    echo "Installing ${type}:"
+    for i in $uchost.$type; do
+	if [ -f $i ]; then
+	    # Convert from the filename HOST.@dev@device.type to /dev/device
+	    dev=`echo $i | sed "s,.${type},," | sed "s,${uchost}.,," | \
+		sed "s,@,/,g"`
+	    echo ${uchost}:$dev
+	    ./install_${type} $dev < $i
+	    if [ $? != 0 ]; then
+		exit $MR_NOCRED
+	    fi
+	    if [ ${type} = "quotas" ]; then
+		./zero_quotas $dev < $i
+		if [ $? != 0 ]; then
+		    exit $MR_NOCRED
+		fi
+	    fi
+	    mv -f $i /var/tmp
+        fi
+    done
+done
+    
+# build new credentials files
+rm -f $creddir/credentials.new
+cp ${uchost}.cred $creddir/credentials.new
+if [ $? != 0 ]; then
+    exit $MR_NOCRED
+fi
+if [ -s $creddir/credentials.local ]; then
+    cat $creddir/credentials.local >> $creddir/credentials.new
+fi
+
+# After this point, if /tmp gets cleared out by reactivate (which happens
+# on a combined server/workstation), we don't care.
+mkcred $creddir/credentials.new
+if [ $? != 0 ]; then
+    exit $MR_MKCRED
+fi
 
 # Try to install the files
-foreach e ( "" .dir .pag)
-   mv -f /usr/etc/credentials.new$e /usr/etc/credentials$e
-end
+for e in "" .dir .pag; do
+    mv -f $creddir/credentials.new$e $creddir/credentials$e
+done
 
 # If any of them didn't get installed, fail
-foreach e ( "" .dir .pag)
-   if (! -e /usr/etc/credentials$e) exit $MR_NOCRED
-end
-
-
+for e in "" .dir .pag; do
+    if [ ! -f $creddir/credentials$e ]; then
+	exit $MR_NOCRED
+    fi
+done
 
 # cleanup
-if ( -f $TARFILE ) rm -f $TARFILE
-if ( -d $SRC_DIR ) then
-  cd $SRC_DIR/..
-  rm -rf $SRC_DIR
-endif
-if ( -f $0 ) rm -r $0
+cd /
+rm -rf $SRCDIR
+test -f $TARFILE && rm -f $TARFILE
+test -f $0 && rm -f $0
 
 exit 0