X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=debian%2Fnfs-kernel-server.init;h=01438627ccc3dca9fe34bddf79ce51733d454874;hp=e95586b21269023c871dc9741ac429429f22fb42;hb=256ca818abf1b49274645eeae0cac6250bd58ea5;hpb=509cf23ffbe6075e6065d3b59db02bdec1c51f59

diff --git a/debian/nfs-kernel-server.init b/debian/nfs-kernel-server.init
index e95586b..0143862 100755
--- a/debian/nfs-kernel-server.init
+++ b/debian/nfs-kernel-server.init
@@ -10,33 +10,101 @@
 #              which is configured via the /etc/exports file.
 #
 
-PREFIX=/usr
-[ -x $PREFIX/sbin/rpc.nfsd ] || exit 0
-[ -x $PREFIX/sbin/rpc.mountd ] || exit 0
-[ -x $PREFIX/sbin/exportfs ] || exit 0
+set -e
 
 # What is this?
 DESC="NFS kernel daemon"
+PREFIX=/usr
 
-RPCNFSDCOUNT=8	# Number of servers to be started up by default
+# Exit if required binaries are missing.
+[ -x $PREFIX/sbin/rpc.nfsd    ] || exit 0
+[ -x $PREFIX/sbin/rpc.mountd  ] || exit 0
+[ -x $PREFIX/sbin/exportfs    ] || exit 0
+[ -x $PREFIX/sbin/rpc.svcgssd ] || exit 0
+
+# Read config
+DEFAULTFILE=/etc/default/nfs-kernel-server
+RPCNFSDCOUNT=8
+RPCNFSDPRIORITY=0
 RPCMOUNTDOPTS=
+NEED_SVCGSSD=yes
+RPCGSSDOPTS=
+RPCSVCGSSDOPTS=
+PROCNFSD_MOUNTPOINT=/proc/fs/nfsd
+if [ -f $DEFAULTFILE ]; then
+    . $DEFAULTFILE
+fi
+
+do_modprobe() {
+    if [ -x /sbin/modprobe ]
+    then
+        modprobe -q "$1" || true
+    fi
+}
+
+do_mount() {
+    if ! grep -E -qs "$1\$" /proc/filesystems
+    then
+	return 1
+    fi
+    if ! mountpoint -q "$2"
+    then
+	mount -t "$1" "$1" "$2"
+	return
+    fi
+    return 0
+}
 
 # See how we were called.
 case "$1" in
   start)
 	cd /	# daemons should have root dir as cwd
-	if grep -q '^/' /etc/exports; then
+	if [ -f /etc/exports ]
+	then
+		do_modprobe nfsd
+
+		# See if our running kernel supports the NFS kernel server
+		if [ -f /proc/kallsyms ] && ! grep -qE 'init_nf(sd|	)' /proc/kallsyms; then
+			echo "Not starting $DESC: no support in current kernel."
+			exit 0
+		fi
+		
+		do_mount nfsd $PROCNFSD_MOUNTPOINT || NEED_SVCGSSD=no
 		printf "Exporting directories for $DESC..."
 		$PREFIX/sbin/exportfs -r
 		echo "done."
 
 		printf "Starting $DESC:"
+		if [ "$NEED_SVCGSSD" = yes ]
+		then
+		    printf " svcgssd"
+		    start-stop-daemon --start --quiet \
+			    --make-pidfile --pidfile /var/run/rpc.svcgssd.pid \
+			    --exec $PREFIX/sbin/rpc.svcgssd -- $RPCSVCGSSDOPTS
+		fi
+
 		printf " nfsd"
 		start-stop-daemon --start --quiet \
+		    --nicelevel $RPCNFSDPRIORITY \
 		    --exec $PREFIX/sbin/rpc.nfsd -- $RPCNFSDCOUNT
+
 		printf " mountd"
-		$PREFIX/bin/rpcinfo -u localhost nfs 3 > /dev/null 2>&1 ||
+
+		# make sure 127.0.0.1 is a valid source for requests
+		ClearAddr=
+		if [ -f /proc/net/rpc/auth.unix.ip/channel ]
+		then
+		    fgrep -qs 127.0.0.1 /proc/net/rpc/auth.unix.ip/content || {
+			echo "nfsd 127.0.0.1 2147483647 localhost" >/proc/net/rpc/auth.unix.ip/channel
+			ClearAddr=yes
+		    }
+		fi
+
+		$PREFIX/bin/rpcinfo -u localhost nfs 3 >/dev/null 2>&1 ||
 		    RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 3"
+
+		[ -z "$ClearAddr" ] || echo "nfsd 127.0.0.1 1" >/proc/net/rpc/auth.unix.ip/channel
+
 		start-stop-daemon --start --quiet \
 		    --exec $PREFIX/sbin/rpc.mountd -- $RPCMOUNTDOPTS
 		echo "."
@@ -48,14 +116,25 @@ case "$1" in
   stop)
 	printf "Stopping $DESC: mountd"
 	start-stop-daemon --stop --oknodo --quiet \
-	    --exec $PREFIX/sbin/rpc.mountd
+	    --name rpc.mountd --user 0
+	if [ "$NEED_SVCGSSD" = yes ]
+	then
+	    printf " svcgssd"
+	    start-stop-daemon --stop --oknodo --quiet \
+		    --name rpc.svcgssd --user 0
+	    rm -f /var/run/rpc.svcgssd.pid
+	fi
 	printf " nfsd"
 	start-stop-daemon --stop --oknodo --quiet \
-	    --name nfsd --user root --signal 2
+	    --name nfsd --user 0 --signal 2
 	echo "."
 
 	printf "Unexporting directories for $DESC..."
 	$PREFIX/sbin/exportfs -au
+	if mountpoint -q /proc/nfs/nfsd
+	then
+	    $PREFIX/sbin/exportfs -f
+	fi
 	echo "done."
 	;;
 
@@ -78,4 +157,3 @@ case "$1" in
 esac
 
 exit 0
-