]> git.decadent.org.uk Git - nfs-utils.git/blobdiff - debian/nfs-common.init
Imported Debian patch 1.0.9-8
[nfs-utils.git] / debian / nfs-common.init
old mode 100755 (executable)
new mode 100644 (file)
index 4098d1c..a930976
@@ -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"
@@ -18,16 +18,16 @@ DESC="NFS common utilities"
 DEFAULTFILE=/etc/default/nfs-common
 PREFIX=
 NEED_LOCKD=
-NEED_IDMAPD=yes
-IDMAPD_PIDFILE=/var/run/rpc.idmapd.pid
-NEED_GSSD=yes
-GSSD_PIDFILE=/var/run/rpc.gssd.pid
+NEED_IDMAPD=
+NEED_GSSD=
 PIPEFS_MOUNTPOINT=/var/lib/nfs/rpc_pipefs
 RPCGSSDOPTS=
 if [ -f $DEFAULTFILE ]; then
     . $DEFAULTFILE
 fi
 
+. /lib/lsb/init-functions
+
 # Determine whether lockd daemon is required.
 case "$NEED_LOCKD" in
 yes|no)        ;;
@@ -50,6 +50,60 @@ yes|no)      ;;
     ;;
 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
@@ -73,72 +127,151 @@ do_mount() {
     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
-                   printf " idmapd"
-                   start-stop-daemon --start --quiet \
-                           --make-pidfile --pidfile $IDMAPD_PIDFILE \
+                   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
-                   printf " gssd"
-                   start-stop-daemon --start --quiet \
-                           --make-pidfile --pidfile $GSSD_PIDFILE \
+                   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
-           printf " gssd"
+           log_progress_msg "gssd"
            start-stop-daemon --stop --oknodo --quiet \
                    --name rpc.gssd
-           rm -f $GSSD_PIDFILE
+           if [ $? != 0 ]; then
+                log_end_msg $?
+                exit $?
+            fi
        fi
        if [ "$NEED_IDMAPD" = yes ]
        then
-           printf " idmapd"
+           log_progress_msg "idmapd"
            start-stop-daemon --stop --oknodo --quiet \
                --name rpc.idmapd
-           rm -f $IDMAPD_PIDFILE
+           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 || true
+               --name rpc.lockd
+           if [ $? != 0 ]; then
+                log_end_msg $?
+                exit $?
+            fi
        else
-           pkill -KILL -u root -x lockd
+           pkill -KILL -u root -x lockd || true
        fi
-       printf " statd"
+       log_progress_msg "statd"
        start-stop-daemon --stop --oknodo --quiet \
            --name rpc.statd
-       echo "."
+       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)
@@ -148,7 +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