X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=debian%2Fnfs-common.init;h=a93097661f64d772b8b38052d1040cdd5d03a67f;hp=f6c4a8ad2a3bad07c8019c0b6f7534a440c4f45a;hb=11e2834381fa3eb7b6ef6420241532896f2900bf;hpb=e2d471f26fe47530d1d8fee9fdf1330203d458bc

diff --git a/debian/nfs-common.init b/debian/nfs-common.init
old mode 100755
new mode 100644
index f6c4a8a..a930976
--- a/debian/nfs-common.init
+++ b/debian/nfs-common.init
@@ -1,15 +1,15 @@
 #!/bin/sh
-#
-# nfs-common    This shell script takes care of starting and stopping
-#               common daemons required for NFS clients and servers.
-#
-# chkconfig: 345 20 80
-# description: NFS is a popular protocol for file sharing across \
-#	       TCP/IP networks. This service provides NFS file \
-#	       locking functionality.
-#
 
-set -e
+### BEGIN INIT INFO
+# Provides:          nfs-common
+# Required-Start:    $time
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: NFS support files common to client and server
+# Description:       NFS is a popular protocol for file sharing across
+#		     TCP/IP networks. This service provides various
+#                    support functions for NFS mounts.
+### END INIT INFO
 
 # What is this?
 DESC="NFS common utilities"
@@ -18,56 +18,260 @@ DESC="NFS common utilities"
 DEFAULTFILE=/etc/default/nfs-common
 PREFIX=
 NEED_LOCKD=
+NEED_IDMAPD=
+NEED_GSSD=
+PIPEFS_MOUNTPOINT=/var/lib/nfs/rpc_pipefs
+RPCGSSDOPTS=
 if [ -f $DEFAULTFILE ]; then
     . $DEFAULTFILE
 fi
 
-# Determine whether lockd is required
+. /lib/lsb/init-functions
+
+# Determine whether lockd daemon is required.
 case "$NEED_LOCKD" in
 yes|no)	;;
-*)  # We must be conservative and run lockd,
-    #  unless we can prove that it's not required.
-    NEED_LOCKD=yes
-    if test -f /proc/ksyms
-    then
-	grep -q lockdctl /proc/ksyms || NEED_LOCKD=no
-    fi
+*)  case `uname -r` in
+    '' | [01].* | 2.[0123].* )
+	# Older kernels may or may not need a lockd daemon.
+	# We must assume they do, unless we can prove otherwise.
+	# (A false positive here results only in a harmless message.)
+	NEED_LOCKD=yes
+	if test -f /proc/ksyms
+	then
+	    grep -q lockdctl /proc/ksyms || NEED_LOCKD=no
+	fi
+	;;
+
+    *)  # Modern kernels (>= 2.4) start a lockd thread automatically.
+	NEED_LOCKD=no
+	;;
+    esac
     ;;
 esac
 
+#
+# Parse the fstab file, and determine whether we need idmapd and gssd. (The
+# /etc/defaults settings, if any, will override our autodetection.) This code
+# is partially adapted from the mountnfs.sh script in the sysvinit package.
+#
+AUTO_NEED_IDMAPD=no
+AUTO_NEED_GSSD=no
+
+exec 9<&0 </etc/fstab
+
+while read DEV MTPT FSTYPE OPTS REST
+do
+    if [ "$FSTYPE" = "nfs4" ]; then
+        AUTO_NEED_IDMAPD=yes
+    fi
+    case "$OPTS" in
+        sec=krb5|*,sec=krb5|sec=krb5,*|*,sec=krb5i,*|sec=krb5i|*,sec=krb5i|sec=krb5i,*|*,sec=krb5i,*|sec=krb5p|*,sec=krb5p|sec=krb5p,*|*,sec=krb5p,*)
+	    AUTO_NEED_GSSD=yes
+	;;
+    esac
+done
+
+exec 0<&9 9<&-
+
+#
+# We also need idmapd if we run an NFSv4 server. It's fairly difficult
+# to autodetect whether there are NFSv4 exports or not, and idmapd is not a
+# particularily heavy daemon, so we auto-enable it if we find an /etc/exports
+# file. This does not mean that there are NFSv4 or other mounts active (or
+# even that nfs-kernel-server is installed), but it matches what the "start"
+# condition in nfs-kernel-server's init script does, which has a value in
+# itself.
+#
+if [ -f /etc/exports ]; then
+    AUTO_NEED_IDMAPD=yes
+fi
+
+
+case "$NEED_IDMAPD" in
+    yes|no)	
+        ;;
+    *)
+        NEED_IDMAPD=$AUTO_NEED_IDMAPD
+	;;
+esac
+
+case "$NEED_GSSD" in
+    yes|no)	
+        ;;
+    *)
+        NEED_GSSD=$AUTO_NEED_GSSD
+	;;
+esac
+
 # Exit if required binaries are missing.
 [ -x $PREFIX/sbin/rpc.statd ] || exit 0
-[ -x $PREFIX/sbin/rpc.lockd ] || [ "$NEED_LOCKD" = no ] || exit 0
+[ -x $PREFIX/sbin/rpc.lockd ] || [ "$NEED_LOCKD"  = no ] || exit 0
+[ -x /usr/sbin/rpc.idmapd   ] || [ "$NEED_IDMAPD" = no ] || exit 0
+[ -x /usr/sbin/rpc.gssd     ] || [ "$NEED_GSSD"   = no ] || exit 0
+
+do_modprobe() {
+    modprobe -q "$1" || true
+}
+
+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
+}
+
+do_umount() {
+    if mountpoint -q "$1"
+    then
+	umount "$1"
+    fi
+    return 0
+}
 
 # See how we were called.
 case "$1" in
   start)
-	cd /	# daemons should have root dir as cwd
-	printf "Starting $DESC:"
-	printf " statd"
-	start-stop-daemon --start --quiet \
+	log_daemon_msg "Starting $DESC"
+
+	log_progress_msg "statd"
+	start-stop-daemon --start --oknodo --quiet \
 	    --exec $PREFIX/sbin/rpc.statd -- $STATDOPTS
+	if [ $? != 0 ]; then
+	    log_end_msg $?
+	    exit $?
+	fi
+
 	if [ "$NEED_LOCKD" = yes ]
 	then
-	    printf " lockd"
-	    start-stop-daemon --start --quiet \
-		--exec $PREFIX/sbin/rpc.lockd  || true
+	    log_progress_msg "lockd"
+	    start-stop-daemon --start --oknodo --quiet \
+		--exec $PREFIX/sbin/rpc.lockd
+	    if [ $? != 0 ]; then
+	        log_end_msg $?
+	        exit $?
+            fi
+	fi
+	if [ "$NEED_IDMAPD" = yes ] || [ "$NEED_GSSD" = yes ]
+	then
+	    do_modprobe nfs
+	    do_modprobe nfs4
+	    if do_mount rpc_pipefs $PIPEFS_MOUNTPOINT
+	    then
+	    	if [ "$NEED_IDMAPD" = yes ]
+		then
+	            log_progress_msg "idmapd"
+		    start-stop-daemon --start --oknodo --quiet \
+			    --exec /usr/sbin/rpc.idmapd
+	            if [ $? != 0 ]; then
+        	        log_end_msg $?
+        	        exit $?
+                    fi
+		fi
+		if [ "$NEED_GSSD" = yes ]
+		then
+		    do_modprobe rpcsec_gss_krb5
+	            log_progress_msg "gssd"
+		    start-stop-daemon --start --oknodo --quiet \
+			    --exec /usr/sbin/rpc.gssd -- $RPCGSSDOPTS
+	            if [ $? != 0 ]; then
+        	        log_end_msg $?
+        	        exit $?
+                    fi
+		fi
+	    fi
 	fi
-	echo "."
+	log_end_msg 0
 	;;
 
   stop)
-	printf "Stopping $DESC:"
+	log_daemon_msg "Stopping $DESC"
+
+	if [ "$NEED_GSSD" = yes ]
+	then
+	    log_progress_msg "gssd"
+	    start-stop-daemon --stop --oknodo --quiet \
+		    --name rpc.gssd
+	    if [ $? != 0 ]; then
+                log_end_msg $?
+                exit $?
+            fi
+	fi
+	if [ "$NEED_IDMAPD" = yes ]
+	then
+	    log_progress_msg "idmapd"
+	    start-stop-daemon --stop --oknodo --quiet \
+		--name rpc.idmapd
+	    if [ $? != 0 ]; then
+                log_end_msg $?
+                exit $?
+            fi
+	fi
 	if [ "$NEED_LOCKD" = yes ]
 	then
-	    printf " lockd"
+	    log_progress_msg "lockd"
 	    start-stop-daemon --stop --oknodo --quiet \
-		--name rpc.lockd --user 0  || true
+		--name rpc.lockd
+	    if [ $? != 0 ]; then
+                log_end_msg $?
+                exit $?
+            fi
+	else
+	    pkill -KILL -u root -x lockd || true
 	fi
-	printf " statd"
+	log_progress_msg "statd"
 	start-stop-daemon --stop --oknodo --quiet \
-	    --name rpc.statd --user 0
-	echo "."
+	    --name rpc.statd
+	if [ $? != 0 ]; then
+            log_end_msg $?
+            exit $?
+        fi
+	do_umount $PIPEFS_MOUNTPOINT 2>/dev/null || true
+	log_end_msg 0
+	;;
+
+  status)
+	if ! pidof rpc.statd >/dev/null
+	then
+	    echo "rpc.statd not running"
+	    exit 3
+	fi
+
+	if [ "$NEED_GSSD" = yes ]
+	then
+            if ! pidof rpc.gssd >/dev/null
+	    then
+		echo "rpc.statd running, but rpc.gssd halted"
+		exit 3
+	    fi
+	fi
+
+	if [ "$NEED_LOCKD" = yes ]
+	then
+	    if ! pidof rpc.lockd >/dev/null
+	    then
+		echo "rpc.statd running, but rpc.lockd halted"
+		exit 3
+	    fi
+	fi
+	    
+	if [ "$NEED_IDMAPD" = yes ]
+	then
+            if ! pidof rpc.idmapd >/dev/null
+	    then
+		echo "rpc.statd running, but rpc.idmapd halted"
+		exit 3
+	    fi
+	fi
+
+	echo "rpc.statd running"
+	exit 0
 	;;
 
   restart | force-reload)
@@ -77,7 +281,7 @@ case "$1" in
 	;;
 
   *)
-	echo "Usage: nfs-common {start|stop|restart}"
+	log_success_msg "Usage: nfs-common {start|stop|status|restart}"
 	exit 1
 	;;
 esac