X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=debian%2Fnfs-common.init;h=5e30d95998598f800ed10cb16ba46d43c95e84c5;hp=63bc29c4d138ba51887c66c1b7fac498ab8bdb89;hb=4e01e0a096880cbff37ba542a66838b3115355bc;hpb=7c9a0d40bbf7bc54373c94786c0e8469616fec11

diff --git a/debian/nfs-common.init b/debian/nfs-common.init
old mode 100755
new mode 100644
index 63bc29c..5e30d95
--- a/debian/nfs-common.init
+++ b/debian/nfs-common.init
@@ -1,61 +1,285 @@
-#!/bin/sh
-#
-# nfs-common    This shell script takes care of starting and stopping
-#               common daemons required for NFS clients and servers.
+#!/bin/bash
+
+### BEGIN INIT INFO
+# Provides:          nfs-common
+# Required-Start:    $portmap $time
+# Required-Stop:     $time
+# Default-Start:     2 3 4 5 S
+# 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"
+
+# Read config
+DEFAULTFILE=/etc/default/nfs-common
+PREFIX=
+NEED_STATD=
+NEED_IDMAPD=
+NEED_GSSD=
+PIPEFS_MOUNTPOINT=/var/lib/nfs/rpc_pipefs
+RPCGSSDOPTS=
+if [ -f $DEFAULTFILE ]; then
+    . $DEFAULTFILE
+fi
+
+. /lib/lsb/init-functions
+
+# Exit if required binaries are missing.
+[ -x $PREFIX/sbin/rpc.statd ] || exit 0
+
 #
-# chkconfig: 345 20 80
-# description: NFS is a popular protocol for file sharing across \
-#	       TCP/IP networks. This service provides NFS file \
-#	       locking functionality.
+# 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
 
-PREFIX=
+if [ -f /etc/fstab ]; then
+    exec 9<&0 </etc/fstab
+
+    while read DEV MTPT FSTYPE OPTS REST
+    do
+	case $DEV in
+	    ''|\#*)
+		continue
+		;;
+	esac
+	# FSTYPE "nfs" can be NFSv4 now
+        #if [ "$FSTYPE" = "nfs4" ]; then
+            AUTO_NEED_IDMAPD=yes
+        #fi
+        case "$OPTS" in
 
-NEED_LOCKD=yes
-if test -f /proc/ksyms
-then
-    # We need to be conservative and run lockd,
-    # unless we can prove that it isn't required.
-    grep -q lockdctl /proc/ksyms || NEED_LOCKD=no
+            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<&-
 fi
 
-[ -x $PREFIX/sbin/rpc.statd ] || exit 0
-[ -x $PREFIX/sbin/rpc.lockd ] || [ "$NEED_LOCKD" = no ] || exit 0
+#
+# 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 ] && grep -q '^[[:space:]]*[^#]*/' /etc/exports; then
+    AUTO_NEED_IDMAPD=yes
+fi
 
-# What is this?
-DESC="NFS common utilities"
+case "$NEED_STATD" in
+    yes|no)
+        ;;
+    *)
+        NEED_STATD=yes
+        ;;
+esac
+
+case "$NEED_IDMAPD" in
+    yes|no)	
+        ;;
+    *)
+        NEED_IDMAPD=$AUTO_NEED_IDMAPD
+	;;
+esac
+
+case "$NEED_GSSD" in
+    yes|no)	
+        ;;
+    *)
+        NEED_GSSD=$AUTO_NEED_GSSD
+	;;
+esac
+
+do_modprobe() {
+    if [ -x /sbin/modprobe -a -f /proc/modules ]
+    then
+        modprobe -q "$1" || true
+    fi
+}
 
-# Make sure that daemon cwds are in root fs.
-cd /
+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)
-	printf "Starting $DESC:"
-	printf " statd"
-	start-stop-daemon --start --quiet \
-	    --exec $PREFIX/sbin/rpc.statd
-	if [ "$NEED_LOCKD" = yes ]
+	log_daemon_msg "Starting $DESC"
+
+	if [ "$NEED_STATD" = yes ]; then
+	    log_progress_msg "statd"
+	    
+	    # See if rpcbind is running
+	    if [ -x /usr/sbin/rpcinfo ]; then
+		/usr/sbin/rpcinfo -p >/dev/null 2>&1
+		RET=$?
+		if [ $RET != 0 ]; then
+		   echo
+		   log_warning_msg "Not starting: portmapper is not running"
+		   exit 0
+		fi
+	    fi
+	    start-stop-daemon --start --oknodo --quiet \
+		--pidfile /var/run/rpc.statd.pid \
+	        --exec $PREFIX/sbin/rpc.statd -- $STATDOPTS
+	    RET=$?
+	    if [ $RET != 0 ]; then
+	        log_end_msg $RET
+	        exit $RET
+	    else
+		mkdir -p /lib/init/rw/sendsigs.omit.d
+		rm -f /lib/init/rw/sendsigs.omit.d/statd
+		ln -s /var/run/rpc.statd.pid /lib/init/rw/sendsigs.omit.d/statd
+	    fi
+	fi
+
+	# Don't start idmapd and gssd if we don't have them (say, if /usr is not
+	# up yet).
+	[ -x /usr/sbin/rpc.idmapd ] || NEED_IDMAPD=no
+	[ -x /usr/sbin/rpc.gssd   ] || NEED_GSSD=no
+
+	if [ "$NEED_IDMAPD" = yes ] || [ "$NEED_GSSD" = yes ]
 	then
-	    printf " lockd"
-	    start-stop-daemon --start --quiet \
-		--exec $PREFIX/sbin/rpc.lockd
+	    do_modprobe sunrpc
+	    do_modprobe nfs
+	    do_modprobe nfsd
+	    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
+		    RET=$?
+	            if [ $RET != 0 ]; then
+        	        log_end_msg $RET
+        	        exit $RET
+                    fi
+		fi
+		if [ "$NEED_GSSD" = yes ]
+		then
+		    do_modprobe rpcsec_gss_krb5
+	            log_progress_msg "gssd"
+
+	            # we need this available; better to fail now than
+		    # mysteriously on the first mount
+		    if ! grep -q -E '^nfs[	 ]' /etc/services; then
+		    	log_action_end_msg 1 "broken /etc/services, please see /usr/share/doc/nfs-common/README.Debian.nfsv4"
+			exit 1
+		    fi
+
+		    start-stop-daemon --start --oknodo --quiet \
+			    --exec /usr/sbin/rpc.gssd -- $RPCGSSDOPTS
+		    RET=$?
+	            if [ $RET != 0 ]; then
+        	        log_end_msg $RET
+        	        exit $RET
+                    fi
+		fi
+	    fi
 	fi
-	echo "."
+	log_end_msg 0
 	;;
 
   stop)
-	printf "Stopping $DESC:"
-	if [ "$NEED_LOCKD" = yes ]
+	log_daemon_msg "Stopping $DESC"
+
+	if [ "$NEED_GSSD" = yes ]
 	then
-	    printf " lockd"
+	    log_progress_msg "gssd"
 	    start-stop-daemon --stop --oknodo --quiet \
-		--exec $PREFIX/sbin/rpc.lockd
+		    --name rpc.gssd
+	    RET=$?
+	    if [ $RET != 0 ]; then
+                log_end_msg $RET
+                exit $RET
+            fi
 	fi
-	printf " statd"
-	start-stop-daemon --stop --oknodo --quiet \
-	    --exec $PREFIX/sbin/rpc.statd
-	echo "."
+	if [ "$NEED_IDMAPD" = yes ]
+	then
+	    log_progress_msg "idmapd"
+	    start-stop-daemon --stop --oknodo --quiet \
+		--name rpc.idmapd
+            RET=$?
+	    if [ $RET != 0 ]; then
+                log_end_msg $RET
+                exit $RET
+            fi
+	fi
+	if [ "$NEED_STATD" = yes ]
+	then
+	    log_progress_msg "statd"
+	    start-stop-daemon --stop --oknodo --quiet \
+	        --name rpc.statd
+	    RET=$?
+	    if [ $RET != 0 ]; then
+                log_end_msg $RET
+                exit $RET
+            fi
+	fi
+	do_umount $PIPEFS_MOUNTPOINT 2>/dev/null || true
+	log_end_msg 0
+	;;
+
+  status)
+	if [ "$NEED_STATD" = yes ]
+	then
+	    if ! pidof rpc.statd >/dev/null
+	    then
+	        echo "rpc.statd not running"
+	        exit 3
+	    fi
+	fi
+
+	if [ "$NEED_GSSD" = yes ]
+	then
+            if ! pidof rpc.gssd >/dev/null
+	    then
+		echo "rpc.gssd not running"
+		exit 3
+	    fi
+	fi
+
+	if [ "$NEED_IDMAPD" = yes ]
+	then
+            if ! pidof rpc.idmapd >/dev/null
+	    then
+		echo "rpc.idmapd not running"
+		exit 3
+	    fi
+	fi
+
+	echo "all daemons running"
+	exit 0
 	;;
 
   restart | force-reload)
@@ -65,7 +289,7 @@ case "$1" in
 	;;
 
   *)
-	echo "Usage: nfs-common {start|stop|restart}"
+	log_success_msg "Usage: nfs-common {start|stop|status|restart}"
 	exit 1
 	;;
 esac