X-Git-Url: http://andersk.mit.edu/gitweb/moira.git/blobdiff_plain/de56407f0fd27d5366a936b872972630f1683f0f..9925d282e43a0171cc824352717a4c16559651a9:/gen/nfs.sh

diff --git a/gen/nfs.sh b/gen/nfs.sh
index 99ec36e3..67514adb 100644
--- a/gen/nfs.sh
+++ b/gen/nfs.sh
@@ -1,9 +1,106 @@
-mkdir /tmp/nfs.dir
-cd /tmp/nfs.dir
-tar xf /tmp/nfs
-chmod 775 /tmp/nfs.dir
-exit
-#
-# 	$Source$
-#	$Header$
+#!/bin/sh
+# This script performs nfs updates on servers.
 #
+# $Header$
+
+# 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
+
+creddir=/var/athena
+if [ -d /usr/etc ]; then
+    creddir=/usr/etc
+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=/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
+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
+for e in "" .dir .pag; do
+    if [ ! -f $creddir/credentials$e ]; then
+	exit $MR_NOCRED
+    fi
+done
+
+# cleanup
+cd /
+rm -rf $SRCDIR
+test -f $TARFILE && rm -f $TARFILE
+test -f $0 && rm -f $0
+
+exit 0