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284 lines
5.5 KiB
Bash
284 lines
5.5 KiB
Bash
#!/bin/bash
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### BEGIN INIT INFO
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# Provides: nfs-common
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# Required-Start: $portmap $time
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# Required-Stop: $time
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# Default-Start: S
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# Default-Stop: 0 1 6
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# Short-Description: NFS support files common to client and server
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# Description: NFS is a popular protocol for file sharing across
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# TCP/IP networks. This service provides various
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# support functions for NFS mounts.
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### END INIT INFO
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# What is this?
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DESC="NFS common utilities"
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# Read config
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DEFAULTFILE=/etc/default/nfs-common
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NEED_STATD=
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NEED_GSSD=
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PIPEFS_MOUNTPOINT=/run/rpc_pipefs
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RPCGSSDOPTS=
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if [ -f $DEFAULTFILE ]; then
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. $DEFAULTFILE
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fi
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. /lib/lsb/init-functions
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# Exit if required binaries are missing.
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[ -x /sbin/rpc.statd ] || exit 0
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#
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# Parse the fstab file, and determine whether we need gssd. (The
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# /etc/defaults settings, if any, will override our autodetection.) This code
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# is partially adapted from the mountnfs.sh script in the sysvinit package.
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#
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AUTO_NEED_GSSD=no
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if [ -f /etc/fstab ]; then
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exec 9<&0 </etc/fstab
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while read DEV MTPT FSTYPE OPTS REST
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do
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case $DEV in
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''|\#*)
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continue
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;;
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esac
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OLDIFS="$IFS"
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IFS=","
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for OPT in $OPTS; do
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case "$OPT" in
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sec=krb5|sec=krb5i|sec=krb5p)
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AUTO_NEED_GSSD=yes
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;;
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esac
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done
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IFS="$OLDIFS"
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done
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exec 0<&9 9<&-
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fi
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case "$NEED_STATD" in
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yes|no)
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;;
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*)
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NEED_STATD=yes
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;;
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esac
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case "$NEED_IDMAPD" in
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yes|no)
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;;
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*)
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NEED_IDMAPD=yes
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;;
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esac
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case "$NEED_GSSD" in
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yes|no)
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;;
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*)
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NEED_GSSD=$AUTO_NEED_GSSD
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;;
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esac
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do_modprobe() {
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if [ -x /sbin/modprobe -a -f /proc/modules ]
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then
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modprobe -q "$1" || true
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fi
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}
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do_mount() {
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if ! grep -E -qs "$1\$" /proc/filesystems
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then
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return 1
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fi
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if ! mountpoint -q "$2"
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then
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mount -t "$1" "$1" "$2"
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return
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fi
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return 0
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}
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do_umount() {
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if mountpoint -q "$1"
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then
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umount "$1"
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fi
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return 0
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}
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# See how we were called.
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case "$1" in
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start)
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log_daemon_msg "Starting $DESC"
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if [ "$NEED_STATD" = yes ]; then
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log_progress_msg "statd"
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# See if rpcbind is running
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if [ -x /usr/sbin/rpcinfo ]; then
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/usr/sbin/rpcinfo -p >/dev/null 2>&1
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RET=$?
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if [ $RET != 0 ]; then
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echo
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log_warning_msg "Not starting: portmapper is not running"
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exit 0
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fi
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fi
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start-stop-daemon --start --oknodo --quiet \
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--pidfile /run/rpc.statd.pid \
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--exec /sbin/rpc.statd -- $STATDOPTS
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RET=$?
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if [ $RET != 0 ]; then
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log_end_msg $RET
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exit $RET
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else
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if [ -d /run/sendsigs.omit.d ]; then
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rm -f /run/sendsigs.omit.d/statd
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ln -s /run/rpc.statd.pid /run/sendsigs.omit.d/statd
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fi
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fi
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fi
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# Don't start idmapd and gssd if we don't have them (say, if /usr is not
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# up yet).
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[ -x /usr/sbin/rpc.idmapd ] || NEED_IDMAPD=no
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[ -x /usr/sbin/rpc.gssd ] || NEED_GSSD=no
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if [ "$NEED_IDMAPD" = yes ] || [ "$NEED_GSSD" = yes ]
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then
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do_modprobe sunrpc
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do_modprobe nfs
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do_modprobe nfsd
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mkdir -p "$PIPEFS_MOUNTPOINT"
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if do_mount rpc_pipefs $PIPEFS_MOUNTPOINT
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then
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if [ "$NEED_IDMAPD" = yes ]
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then
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log_progress_msg "idmapd"
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start-stop-daemon --start --oknodo --quiet \
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--exec /usr/sbin/rpc.idmapd
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RET=$?
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if [ $RET != 0 ]; then
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log_end_msg $RET
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exit $RET
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fi
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fi
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if [ "$NEED_GSSD" = yes ]
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then
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do_modprobe rpcsec_gss_krb5
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log_progress_msg "gssd"
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# we need this available; better to fail now than
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# mysteriously on the first mount
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if ! grep -q -E '^nfs[ ]' /etc/services; then
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log_action_end_msg 1 "broken /etc/services, please see /usr/share/doc/nfs-common/README.Debian.nfsv4"
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exit 1
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fi
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start-stop-daemon --start --oknodo --quiet \
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--exec /usr/sbin/rpc.gssd -- $RPCGSSDOPTS
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RET=$?
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if [ $RET != 0 ]; then
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log_end_msg $RET
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exit $RET
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fi
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fi
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fi
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fi
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log_end_msg 0
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;;
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stop)
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log_daemon_msg "Stopping $DESC"
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if [ "$NEED_GSSD" = yes ]
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then
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log_progress_msg "gssd"
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start-stop-daemon --stop --oknodo --quiet \
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--name rpc.gssd
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RET=$?
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if [ $RET != 0 ]; then
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log_end_msg $RET
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exit $RET
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fi
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fi
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if [ "$NEED_IDMAPD" = yes ]
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then
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log_progress_msg "idmapd"
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start-stop-daemon --stop --oknodo --quiet \
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--name rpc.idmapd
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RET=$?
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if [ $RET != 0 ]; then
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log_end_msg $RET
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exit $RET
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fi
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fi
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if [ "$NEED_STATD" = yes ]
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then
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log_progress_msg "statd"
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start-stop-daemon --stop --oknodo --quiet \
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--name rpc.statd
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RET=$?
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if [ $RET != 0 ]; then
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log_end_msg $RET
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exit $RET
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fi
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fi
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do_umount $PIPEFS_MOUNTPOINT 2>/dev/null || true
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log_end_msg 0
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;;
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status)
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if [ "$NEED_STATD" = yes ]
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then
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if ! pidof rpc.statd >/dev/null
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then
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echo "rpc.statd not running"
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exit 3
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fi
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fi
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if [ "$NEED_GSSD" = yes ]
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then
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if ! pidof rpc.gssd >/dev/null
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then
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echo "rpc.gssd not running"
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exit 3
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fi
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fi
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if [ "$NEED_IDMAPD" = yes ]
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then
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if ! pidof rpc.idmapd >/dev/null
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then
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echo "rpc.idmapd not running"
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exit 3
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fi
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fi
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echo "all daemons running"
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exit 0
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;;
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restart | force-reload)
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$0 stop
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sleep 1
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$0 start
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;;
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*)
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log_success_msg "Usage: nfs-common {start|stop|status|restart}"
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exit 1
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;;
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esac
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exit 0
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