/rc6.d/K80nfs-kernel-server
Shell | 215 lines | 167 code | 29 blank | 19 comment | 38 complexity | 68d22ac7f9e2d0c75e7a8fc143fa3a0a MD5 | raw file
1#!/bin/sh 2 3### BEGIN INIT INFO 4# Provides: nfs-kernel-server 5# Required-Start: $remote_fs nfs-common $portmap $time 6# Required-Stop: $remote_fs nfs-common $portmap $time 7# Default-Start: 2 3 4 5 8# Default-Stop: 0 1 6 9# Short-Description: Kernel NFS server support 10# Description: NFS is a popular protocol for file sharing across 11# TCP/IP networks. This service provides NFS server 12# functionality, which is configured via the 13# /etc/exports file. 14### END INIT INFO 15 16# What is this? 17DESC="NFS kernel daemon" 18PREFIX=/usr 19 20# Exit if required binaries are missing. 21[ -x $PREFIX/sbin/rpc.nfsd ] || exit 0 22[ -x $PREFIX/sbin/rpc.mountd ] || exit 0 23[ -x $PREFIX/sbin/exportfs ] || exit 0 24 25# Read config 26DEFAULTFILE=/etc/default/nfs-kernel-server 27RPCNFSDCOUNT=8 28RPCNFSDPRIORITY=0 29RPCMOUNTDOPTS= 30NEED_SVCGSSD=no 31RPCSVCGSSDOPTS= 32PROCNFSD_MOUNTPOINT=/proc/fs/nfsd 33if [ -f $DEFAULTFILE ]; then 34 . $DEFAULTFILE 35fi 36 37. /lib/lsb/init-functions 38 39do_modprobe() { 40 if [ -x /sbin/modprobe -a -f /proc/modules ] 41 then 42 modprobe -q "$1" || true 43 fi 44} 45 46do_mount() { 47 if ! grep -E -qs "$1\$" /proc/filesystems 48 then 49 return 1 50 fi 51 if ! mountpoint -q "$2" 52 then 53 mount -t "$1" "$1" "$2" 54 return 55 fi 56 return 0 57} 58 59# See how we were called. 60case "$1" in 61 start) 62 if [ -f /etc/exports ] 63 then 64 do_modprobe nfsd 65 66 # See if our running kernel supports the NFS kernel server 67 if [ -f /proc/kallsyms ] && ! grep -qE ' nfsd_serv ' /proc/kallsyms; then 68 log_warning_msg "Not starting $DESC: no support in current kernel." 69 exit 0 70 fi 71 72 do_mount nfsd $PROCNFSD_MOUNTPOINT || NEED_SVCGSSD=no 73 log_begin_msg "Exporting directories for $DESC..." 74 $PREFIX/sbin/exportfs -r 75 RET=$? 76 if [ $RET != 0 ]; then 77 log_end_msg $RET 78 exit $RET 79 fi 80 log_end_msg 0 81 82 log_daemon_msg "Starting $DESC" 83 log_progress_msg "nfsd" 84 start-stop-daemon --start --oknodo --quiet \ 85 --nicelevel $RPCNFSDPRIORITY \ 86 --exec $PREFIX/sbin/rpc.nfsd -- $RPCNFSDCOUNT 87 RET=$? 88 if [ $RET != 0 ]; then 89 log_end_msg $RET 90 exit $RET 91 fi 92 93 # make sure 127.0.0.1 is a valid source for requests 94 ClearAddr= 95 if [ -f /proc/net/rpc/auth.unix.ip/channel ] 96 then 97 fgrep -qs 127.0.0.1 /proc/net/rpc/auth.unix.ip/content || { 98 echo "nfsd 127.0.0.1 2147483647 localhost" >/proc/net/rpc/auth.unix.ip/channel 99 ClearAddr=yes 100 } 101 fi 102 103 $PREFIX/bin/rpcinfo -u localhost nfs 3 >/dev/null 2>&1 || 104 RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 3" 105 106 [ -z "$ClearAddr" ] || echo "nfsd 127.0.0.1 1" >/proc/net/rpc/auth.unix.ip/channel 107 108 if [ "$NEED_SVCGSSD" = "yes" ]; then 109 do_modprobe rpcsec_gss_krb5 110 log_progress_msg "svcgssd" 111 start-stop-daemon --start --oknodo --quiet \ 112 --exec $PREFIX/sbin/rpc.svcgssd -- $RPCSVCGSSDOPTS 113 RET=$? 114 if [ $RET != 0 ]; then 115 log_end_msg $RET 116 exit $RET 117 fi 118 fi 119 120 log_progress_msg "mountd" 121 start-stop-daemon --start --oknodo --quiet \ 122 --exec $PREFIX/sbin/rpc.mountd -- $RPCMOUNTDOPTS 123 RET=$? 124 if [ $RET != 0 ]; then 125 log_end_msg $RET 126 exit $RET 127 fi 128 129 log_end_msg 0 130 else 131 log_warning_msg "Not starting $DESC: no exports." 132 fi 133 ;; 134 135 stop) 136 log_daemon_msg "Stopping $DESC" 137 138 log_progress_msg "mountd" 139 start-stop-daemon --stop --oknodo --quiet \ 140 --name rpc.mountd --user 0 141 RET=$? 142 if [ $RET != 0 ]; then 143 log_end_msg $RET 144 exit $RET 145 fi 146 147 if [ "$NEED_SVCGSSD" = "yes" ]; then 148 log_progress_msg "svcgssd" 149 start-stop-daemon --stop --oknodo --quiet \ 150 --name rpc.svcgssd --user 0 151 RET=$? 152 if [ $RET != 0 ]; then 153 log_end_msg $RET 154 exit $RET 155 fi 156 fi 157 158 log_progress_msg "nfsd" 159 start-stop-daemon --stop --oknodo --quiet \ 160 --name nfsd --user 0 --signal 2 161 RET=$? 162 if [ $RET != 0 ]; then 163 log_end_msg $RET 164 exit $RET 165 fi 166 167 log_end_msg 0 168 169 log_begin_msg "Unexporting directories for $DESC..." 170 $PREFIX/sbin/exportfs -au 171 RET=$? 172 if [ $RET != 0 ]; then 173 log_end_msg $RET 174 exit $RET 175 fi 176 log_end_msg 0 177 178 if mountpoint -q $PROCNFSD_MOUNTPOINT 179 then 180 $PREFIX/sbin/exportfs -f 181 fi 182 ;; 183 184 status) 185 if pidof nfsd >/dev/null 186 then 187 echo "nfsd running" 188 exit 0 189 else 190 echo "nfsd not running" 191 exit 3 192 fi 193 ;; 194 195 reload | force-reload) 196 log_begin_msg "Re-exporting directories for $DESC..." 197 $PREFIX/sbin/exportfs -r 198 RET=$? 199 log_end_msg $RET 200 exit $RET 201 ;; 202 203 restart) 204 $0 stop 205 sleep 1 206 $0 start 207 ;; 208 209 *) 210 log_success_msg "Usage: nfs-kernel-server {start|stop|status|reload|force-reload|restart}" 211 exit 1 212 ;; 213esac 214 215exit 0