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authorCarlo Landmeter <clandmeter@gmail.com>2009-04-08 09:47:02 +0000
committerCarlo Landmeter <clandmeter@gmail.com>2009-04-08 09:47:02 +0000
commita07d3df748a32c8f87161df1679a042f2f366a87 (patch)
tree14ce7d68b36ea7828d2db644a082ce4b419e4f9d /extra/nfs-utils/nfs.initd
parentd437587cbbab753a400f07c1f44106f79d279cf3 (diff)
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extra/nfs-utils: new aport
Diffstat (limited to 'extra/nfs-utils/nfs.initd')
-rw-r--r--extra/nfs-utils/nfs.initd154
1 files changed, 154 insertions, 0 deletions
diff --git a/extra/nfs-utils/nfs.initd b/extra/nfs-utils/nfs.initd
new file mode 100644
index 0000000000..e9711d914d
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+++ b/extra/nfs-utils/nfs.initd
@@ -0,0 +1,154 @@
+#!/sbin/runscript
+# Copyright 1999-2009 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/www/viewcvs.gentoo.org/raw_cvs/gentoo-x86/net-fs/nfs-utils/files/nfs.initd,v 1.18 2009/02/27 01:41:55 vapier Exp $
+
+opts="reload"
+
+# This variable is used for controlling whether or not to run exportfs -ua;
+# see stop() for more information
+restarting=no
+
+# The binary locations
+exportfs=/usr/sbin/exportfs
+ mountd=/usr/sbin/rpc.mountd
+ nfsd=/usr/sbin/rpc.nfsd
+smnotify=/usr/sbin/sm-notify
+
+depend() {
+ local myneed=""
+ if [ -e /etc/exports ] ; then
+ if awk '!/^[[:space:]]*#/ && $2 ~ /sec=/ { exit 0 } END { exit 1 }' /etc/exports ; then
+ myneed="${myneed} rpc.svcgssd"
+ fi
+ fi
+ config /etc/exports
+ need portmap rpc.statd ${myneed}
+ use ypbind net dns rpc.rquotad rpc.idmapd rpc.svcgssd
+ after quota
+}
+
+mkdir_nfsdirs() {
+ local d
+ for d in rpc_pipefs v4recovery v4root ; do
+ d="/var/lib/nfs/${d}"
+ [ ! -d "${d}" ] && mkdir -p "${d}"
+ done
+}
+
+waitfor_exportfs() {
+ local pid=$1
+ ( sleep ${EXPORTFS_TIMEOUT:-30}; kill -9 $pid 2>/dev/null ) &
+ wait $1
+}
+
+mount_nfsd() {
+ if [ -e /proc/modules ] ; then
+ # Make sure nfs support is loaded in the kernel #64709
+ if ! grep -qs nfsd /proc/filesystems ; then
+ modprobe -q nfsd
+ fi
+ # Restart idmapd if needed #220747
+ if grep -qs nfsd /proc/modules ; then
+ killall -q -HUP rpc.idmapd
+ fi
+ fi
+
+ # This is the new "kernel 2.6 way" to handle the exports file
+ if grep -qs nfsd /proc/filesystems ; then
+ if ! grep -qs "nfsd /proc/fs/nfsd" /proc/mounts ; then
+ ebegin "Mounting nfsd filesystem in /proc"
+ mount -t nfsd -o nodev,noexec,nosuid nfsd /proc/fs/nfsd
+ eend $?
+ fi
+ fi
+}
+
+start_it() {
+ ebegin "Starting NFS $1"
+ shift
+ "$@"
+ eend $?
+ ret=$((ret + $?))
+}
+start() {
+ mount_nfsd
+ mkdir_nfsdirs
+
+ # Exportfs likes to hang if networking isn't working.
+ # If that's the case, then try to kill it so the
+ # bootup process can continue.
+ if grep -qs '^[[:space:]]*/' /etc/exports ; then
+ ebegin "Exporting NFS directories"
+ ${exportfs} -r &
+ waitfor_exportfs $!
+ eend $?
+ fi
+
+ local ret=0
+ start_it mountd ${mountd} ${OPTS_RPC_MOUNTD}
+ start_it daemon ${nfsd} ${OPTS_RPC_NFSD}
+ [ -x "${smnotify}" ] && start_it smnotify ${smnotify} ${OPTS_SMNOTIFY}
+ return ${ret}
+}
+
+stop() {
+ local ret=0
+
+ # Don't check NFSSERVER variable since it might have changed,
+ # instead use --oknodo to smooth things over
+ ebegin "Stopping NFS mountd"
+ start-stop-daemon --stop --oknodo --exec ${mountd}
+ eend $?
+ ret=$((ret + $?))
+
+ # nfsd sets its process name to [nfsd] so don't look for $nfsd
+ ebegin "Stopping NFS daemon"
+ start-stop-daemon --stop --oknodo --name nfsd --user root --signal 2
+ eend $?
+ ret=$((ret + $?))
+ # in case things don't work out ... #228127
+ rpc.nfsd 0
+
+ # When restarting the NFS server, running "exportfs -ua" probably
+ # isn't what the user wants. Running it causes all entries listed
+ # in xtab to be removed from the kernel export tables, and the
+ # xtab file is cleared. This effectively shuts down all NFS
+ # activity, leaving all clients holding stale NFS filehandles,
+ # *even* when the NFS server has restarted.
+ #
+ # That's what you would want if you were shutting down the NFS
+ # server for good, or for a long period of time, but not when the
+ # NFS server will be running again in short order. In this case,
+ # then "exportfs -r" will reread the xtab, and all the current
+ # clients will be able to resume NFS activity, *without* needing
+ # to umount/(re)mount the filesystem.
+ if [ "${restarting}" = no -o "${RC_CMD}" = "restart" ] ; then
+ ebegin "Unexporting NFS directories"
+ # Exportfs likes to hang if networking isn't working.
+ # If that's the case, then try to kill it so the
+ # shutdown process can continue.
+ ${exportfs} -ua &
+ waitfor_exportfs $!
+ eend $?
+ fi
+
+ return ${ret}
+}
+
+reload() {
+ # Exportfs likes to hang if networking isn't working.
+ # If that's the case, then try to kill it so the
+ # bootup process can continue.
+ ebegin "Reloading /etc/exports"
+ ${exportfs} -r 1>&2 &
+ waitfor_exportfs $!
+ eend $?
+}
+
+restart() {
+ # See long comment in stop() regarding "restarting" and exportfs -ua
+ restarting=yes
+ svc_stop
+ svc_start
+}