/rc6.d/K80nfs-kernel-server
http://github.com/brinkman83/bashrc · Shell · 215 lines · 167 code · 29 blank · 19 comment · 38 complexity · 68d22ac7f9e2d0c75e7a8fc143fa3a0a MD5 · raw file
- #!/bin/sh
- ### BEGIN INIT INFO
- # Provides: nfs-kernel-server
- # Required-Start: $remote_fs nfs-common $portmap $time
- # Required-Stop: $remote_fs nfs-common $portmap $time
- # Default-Start: 2 3 4 5
- # Default-Stop: 0 1 6
- # Short-Description: Kernel NFS server support
- # Description: NFS is a popular protocol for file sharing across
- # TCP/IP networks. This service provides NFS server
- # functionality, which is configured via the
- # /etc/exports file.
- ### END INIT INFO
- # What is this?
- DESC="NFS kernel daemon"
- PREFIX=/usr
- # Exit if required binaries are missing.
- [ -x $PREFIX/sbin/rpc.nfsd ] || exit 0
- [ -x $PREFIX/sbin/rpc.mountd ] || exit 0
- [ -x $PREFIX/sbin/exportfs ] || exit 0
- # Read config
- DEFAULTFILE=/etc/default/nfs-kernel-server
- RPCNFSDCOUNT=8
- RPCNFSDPRIORITY=0
- RPCMOUNTDOPTS=
- NEED_SVCGSSD=no
- RPCSVCGSSDOPTS=
- PROCNFSD_MOUNTPOINT=/proc/fs/nfsd
- if [ -f $DEFAULTFILE ]; then
- . $DEFAULTFILE
- fi
- . /lib/lsb/init-functions
- do_modprobe() {
- if [ -x /sbin/modprobe -a -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
- }
- # See how we were called.
- case "$1" in
- start)
- if [ -f /etc/exports ]
- then
- do_modprobe nfsd
- # See if our running kernel supports the NFS kernel server
- if [ -f /proc/kallsyms ] && ! grep -qE ' nfsd_serv ' /proc/kallsyms; then
- log_warning_msg "Not starting $DESC: no support in current kernel."
- exit 0
- fi
-
- do_mount nfsd $PROCNFSD_MOUNTPOINT || NEED_SVCGSSD=no
- log_begin_msg "Exporting directories for $DESC..."
- $PREFIX/sbin/exportfs -r
- RET=$?
- if [ $RET != 0 ]; then
- log_end_msg $RET
- exit $RET
- fi
- log_end_msg 0
- log_daemon_msg "Starting $DESC"
- log_progress_msg "nfsd"
- start-stop-daemon --start --oknodo --quiet \
- --nicelevel $RPCNFSDPRIORITY \
- --exec $PREFIX/sbin/rpc.nfsd -- $RPCNFSDCOUNT
- RET=$?
- if [ $RET != 0 ]; then
- log_end_msg $RET
- exit $RET
- fi
- # make sure 127.0.0.1 is a valid source for requests
- ClearAddr=
- if [ -f /proc/net/rpc/auth.unix.ip/channel ]
- then
- fgrep -qs 127.0.0.1 /proc/net/rpc/auth.unix.ip/content || {
- echo "nfsd 127.0.0.1 2147483647 localhost" >/proc/net/rpc/auth.unix.ip/channel
- ClearAddr=yes
- }
- fi
- $PREFIX/bin/rpcinfo -u localhost nfs 3 >/dev/null 2>&1 ||
- RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 3"
- [ -z "$ClearAddr" ] || echo "nfsd 127.0.0.1 1" >/proc/net/rpc/auth.unix.ip/channel
-
- if [ "$NEED_SVCGSSD" = "yes" ]; then
- do_modprobe rpcsec_gss_krb5
- log_progress_msg "svcgssd"
- start-stop-daemon --start --oknodo --quiet \
- --exec $PREFIX/sbin/rpc.svcgssd -- $RPCSVCGSSDOPTS
- RET=$?
- if [ $RET != 0 ]; then
- log_end_msg $RET
- exit $RET
- fi
- fi
- log_progress_msg "mountd"
- start-stop-daemon --start --oknodo --quiet \
- --exec $PREFIX/sbin/rpc.mountd -- $RPCMOUNTDOPTS
- RET=$?
- if [ $RET != 0 ]; then
- log_end_msg $RET
- exit $RET
- fi
- log_end_msg 0
- else
- log_warning_msg "Not starting $DESC: no exports."
- fi
- ;;
- stop)
- log_daemon_msg "Stopping $DESC"
- log_progress_msg "mountd"
- start-stop-daemon --stop --oknodo --quiet \
- --name rpc.mountd --user 0
- RET=$?
- if [ $RET != 0 ]; then
- log_end_msg $RET
- exit $RET
- fi
- if [ "$NEED_SVCGSSD" = "yes" ]; then
- log_progress_msg "svcgssd"
- start-stop-daemon --stop --oknodo --quiet \
- --name rpc.svcgssd --user 0
- RET=$?
- if [ $RET != 0 ]; then
- log_end_msg $RET
- exit $RET
- fi
- fi
- log_progress_msg "nfsd"
- start-stop-daemon --stop --oknodo --quiet \
- --name nfsd --user 0 --signal 2
- RET=$?
- if [ $RET != 0 ]; then
- log_end_msg $RET
- exit $RET
- fi
- log_end_msg 0
- log_begin_msg "Unexporting directories for $DESC..."
- $PREFIX/sbin/exportfs -au
- RET=$?
- if [ $RET != 0 ]; then
- log_end_msg $RET
- exit $RET
- fi
- log_end_msg 0
- if mountpoint -q $PROCNFSD_MOUNTPOINT
- then
- $PREFIX/sbin/exportfs -f
- fi
- ;;
- status)
- if pidof nfsd >/dev/null
- then
- echo "nfsd running"
- exit 0
- else
- echo "nfsd not running"
- exit 3
- fi
- ;;
- reload | force-reload)
- log_begin_msg "Re-exporting directories for $DESC..."
- $PREFIX/sbin/exportfs -r
- RET=$?
- log_end_msg $RET
- exit $RET
- ;;
- restart)
- $0 stop
- sleep 1
- $0 start
- ;;
- *)
- log_success_msg "Usage: nfs-kernel-server {start|stop|status|reload|force-reload|restart}"
- exit 1
- ;;
- esac
- exit 0