Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | ### BEGIN INIT INFO |
| 3 | # Provides: nfs-kernel-server |
| 4 | # Required-Start: $remote_fs nfs-common $portmap hwclock |
| 5 | # Required-Stop: $remote_fs nfs-common $portmap hwclock |
| 6 | # Default-Start: 2 3 4 5 |
| 7 | # Default-Stop: 0 1 6 |
| 8 | # Short-Description: Kernel NFS server support |
| 9 | # Description: NFS is a popular protocol for file sharing across |
| 10 | # TCP/IP networks. This service provides NFS server |
| 11 | # functionality, which is configured via the |
| 12 | # /etc/exports file. |
| 13 | ### END INIT INFO |
| 14 | # |
| 15 | # Startup script for nfs-utils |
| 16 | # |
| 17 | # Source function library. |
| 18 | . /etc/init.d/functions |
| 19 | # |
| 20 | # The environment variable NFS_SERVERS may be set in /etc/default/nfsd |
| 21 | # Other control variables may be overridden here too |
| 22 | test -r /etc/default/nfsd && . /etc/default/nfsd |
| 23 | # |
| 24 | # Location of executables: |
| 25 | test -x "$NFS_MOUNTD" || NFS_MOUNTD=/usr/sbin/rpc.mountd |
| 26 | test -x "$NFS_NFSD" || NFS_NFSD=/usr/sbin/rpc.nfsd |
| 27 | # |
| 28 | # The user mode program must also exist (it just starts the kernel |
| 29 | # threads using the kernel module code). |
| 30 | test -x "$NFS_MOUNTD" || exit 0 |
| 31 | test -x "$NFS_NFSD" || exit 0 |
| 32 | # |
| 33 | # Default is 8 threads, value is settable between 1 and the truely |
| 34 | # ridiculous 99 |
| 35 | test "$NFS_SERVERS" != "" && test "$NFS_SERVERS" -gt 0 && test "$NFS_SERVERS" -lt 100 || NFS_SERVERS=8 |
| 36 | # |
| 37 | #---------------------------------------------------------------------- |
| 38 | # Startup and shutdown functions. |
| 39 | # Actual startup/shutdown is at the end of this file. |
| 40 | #mountd |
| 41 | start_mountd(){ |
| 42 | echo -n 'starting mountd: ' |
| 43 | start-stop-daemon --start --exec "$NFS_MOUNTD" -- "-f /etc/exports $@" |
| 44 | echo done |
| 45 | } |
| 46 | stop_mountd(){ |
| 47 | echo -n 'stopping mountd: ' |
| 48 | start-stop-daemon --stop --quiet --exec "$NFS_MOUNTD" |
| 49 | echo done |
| 50 | } |
| 51 | # |
| 52 | #nfsd |
| 53 | start_nfsd(){ |
| 54 | modprobe -q nfsd |
| 55 | grep -q nfsd /proc/filesystems || { |
| 56 | echo NFS daemon support not enabled in kernel |
| 57 | exit 1 |
| 58 | } |
| 59 | grep -q nfsd /proc/mounts || mount -t nfsd nfsd /proc/fs/nfsd |
| 60 | grep -q nfsd /proc/mounts || { |
| 61 | echo nfsd filesystem could not be mounted at /proc/fs/nfsd |
| 62 | exit 1 |
| 63 | } |
| 64 | |
| 65 | echo -n "starting $1 nfsd kernel threads: " |
| 66 | start-stop-daemon --start --exec "$NFS_NFSD" -- "$@" |
| 67 | echo done |
| 68 | } |
| 69 | delay_nfsd(){ |
| 70 | for delay in 0 1 2 3 4 5 6 7 8 9 |
| 71 | do |
| 72 | if pidof nfsd >/dev/null |
| 73 | then |
| 74 | echo -n . |
| 75 | sleep 1 |
| 76 | else |
| 77 | return 0 |
| 78 | fi |
| 79 | done |
| 80 | return 1 |
| 81 | } |
| 82 | stop_nfsd(){ |
| 83 | # WARNING: this kills any process with the executable |
| 84 | # name 'nfsd'. |
| 85 | echo -n 'stopping nfsd: ' |
| 86 | start-stop-daemon --stop --quiet --signal 1 --name nfsd |
| 87 | if delay_nfsd || { |
| 88 | echo failed |
| 89 | echo ' using signal 9: ' |
| 90 | start-stop-daemon --stop --quiet --signal 9 --name nfsd |
| 91 | delay_nfsd |
| 92 | } |
| 93 | then |
| 94 | echo done |
| 95 | else |
| 96 | echo failed |
| 97 | fi |
| 98 | } |
| 99 | |
| 100 | #---------------------------------------------------------------------- |
| 101 | # |
| 102 | # supported options: |
| 103 | # start |
| 104 | # stop |
| 105 | # reload: reloads the exports file |
| 106 | # restart: stops and starts mountd |
| 107 | #FIXME: need to create the /var/lib/nfs/... directories |
| 108 | case "$1" in |
| 109 | start) |
| 110 | exportfs -r |
| 111 | start_nfsd "$NFS_SERVERS" |
| 112 | start_mountd |
| 113 | test -r /etc/exports && exportfs -a;; |
| 114 | stop) exportfs -ua |
| 115 | stop_mountd |
| 116 | stop_nfsd;; |
| 117 | status) |
| 118 | status /usr/sbin/rpc.mountd |
| 119 | RETVAL=$? |
| 120 | status nfsd |
| 121 | rval=$? |
| 122 | [ $RETVAL -eq 0 ] && exit $rval |
| 123 | exit $RETVAL;; |
| 124 | reload) test -r /etc/exports && exportfs -r;; |
| 125 | restart) |
| 126 | $0 stop |
| 127 | $0 start;; |
| 128 | *) echo "Usage: $0 {start|stop|status|reload|restart}" |
| 129 | exit 1;; |
| 130 | esac |