diff options
Diffstat (limited to 'debian/nfs-common.init')
| -rw-r--r-- | debian/nfs-common.init | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/debian/nfs-common.init b/debian/nfs-common.init new file mode 100644 index 0000000..a63dbab --- /dev/null +++ b/debian/nfs-common.init @@ -0,0 +1,282 @@ +#!/bin/bash + +### BEGIN INIT INFO +# Provides: nfs-common +# Required-Start: $portmap $time +# Required-Stop: $time +# Default-Start: 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 +NEED_STATD= +NEED_GSSD= +PIPEFS_MOUNTPOINT=/run/rpc_pipefs +if [ -f $DEFAULTFILE ]; then + . $DEFAULTFILE +fi + +. /lib/lsb/init-functions + +# Exit if required binaries are missing. +[ -x /usr/sbin/rpc.statd ] || exit 0 + +# +# Parse the fstab file, and determine whether we need 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_GSSD=no + +if [ -f /etc/fstab ]; then + exec 9<&0 </etc/fstab + + while read -r DEV _ _ OPTS _ + do + case $DEV in + ''|\#*) + continue + ;; + esac + OLDIFS="$IFS" + IFS="," + for OPT in $OPTS; do + case "$OPT" in + sec=krb5|sec=krb5i|sec=krb5p) + AUTO_NEED_GSSD=yes + ;; + esac + done + IFS="$OLDIFS" + done + + exec 0<&9 9<&- +fi + +case "$NEED_STATD" in + yes|no) + ;; + *) + NEED_STATD=yes + ;; +esac + +case "$NEED_IDMAPD" in + yes|no) + ;; + *) + NEED_IDMAPD=yes + ;; +esac + +case "$NEED_GSSD" in + yes|no) + ;; + *) + NEED_GSSD=$AUTO_NEED_GSSD + ;; +esac + +do_modprobe() { + if [ -x /sbin/modprobe ] && [ -f /proc/modules ] + 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 +} + +do_umount() { + if mountpoint -q "$1" + then + umount "$1" + fi + return 0 +} + +# See how we were called. +case "$1" in + start) + 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 [ $RET != 0 ]; then + echo + log_warning_msg "Not starting: portmapper is not running" + exit 0 + fi + fi + start-stop-daemon --start --oknodo --quiet \ + --pidfile /run/rpc.statd.pid \ + --exec /usr/sbin/rpc.statd + RET=$? + if [ $RET != 0 ]; then + log_end_msg $RET + exit $RET + else + if [ -d /run/sendsigs.omit.d ]; then + rm -f /run/sendsigs.omit.d/statd + ln -s /run/rpc.statd.pid /run/sendsigs.omit.d/statd + fi + fi + fi + + # Don't start idmapd and gssd if we don't have them (say, if /usr is not + # up yet). + [ -x /usr/sbin/rpc.idmapd ] || NEED_IDMAPD=no + [ -x /usr/sbin/rpc.gssd ] || NEED_GSSD=no + + if [ "$NEED_IDMAPD" = yes ] || [ "$NEED_GSSD" = yes ] + then + do_modprobe sunrpc + do_modprobe nfs + do_modprobe nfsd + mkdir -p "$PIPEFS_MOUNTPOINT" + 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 + RET=$? + if [ $RET != 0 ]; then + log_end_msg $RET + exit $RET + fi + fi + fi + fi + log_end_msg 0 + ;; + + stop) + log_daemon_msg "Stopping $DESC" + + if [ "$NEED_GSSD" = yes ] + then + log_progress_msg "gssd" + start-stop-daemon --stop --oknodo --quiet \ + --name rpc.gssd + RET=$? + if [ $RET != 0 ]; then + log_end_msg $RET + exit $RET + fi + fi + if [ "$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) + $0 stop + sleep 1 + $0 start + ;; + + *) + log_success_msg "Usage: nfs-common {start|stop|status|restart}" + exit 1 + ;; +esac + +exit 0 |