.\"
.\" Original manual page is a part of nfs-server package.
.\" Following is a exerpt from README of version 2.2beta47.
.\" 
.\" 7.  Copyright
.\" 
.\" Much of the code in this package was originally  written  by
.\" Mark Shand, and is placed under the following copyright:
.\" 
.\"    This  software may be used for any purpose provided
.\"    the above  copyright  notice  is  retained.  It  is
.\"    supplied  as  is,  with  no warranties expressed or
.\"    implied.
.\" 
.\" Other code, especially that written by Rick Sladkey and some
.\" replacement routines included from the GNU libc, are covered
.\" by the GNU General Public License, version 2,  or  (at  your
.\" option) any later version.
.\" 
.\" Japanese Version Copyright (c) 1998 NAKANO Takeo all rights reserved.
.\" Translated Wed 11 Nov 1998 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\" Updated & Modified Sun Jan 27 17:30:35 JST 2002
.\"         by Yuichi SATO <ysato@h4.dion.ne.jp>
.\" Modified Tue Feb 19 19:06:53 JST 2002 by Yuichi SATO
.\"
.TH NFSD 8 "11 August 1997"
.SH ̾
nfsd \- NFS ӥǡ
.SH 
.ad l
.B /usr/sbin/rpc.nfsd
.B "[\ \-f\ exports-file\ ]"
.B "[\ \-d\ facility\ ]"
.B "[\ \-P\ port\ ]"
.B "[\ \-R\ dirname\ ]"
.B "[\ \-Fhlnprstv\ ]"
.B "[\ \-\-debug\ facility\ ]"
.B "[\ \-\-exports\-file=file\ ]"
.B "[\ \-\-foreground\ ]"
.B "[\ \-\-help\ ]"
.B "[\ \-\-allow\-non\-root\ ]"
.B "[\ \-\-re\-export\ ]"
.B "[\ \-\-public\-root\ dirname\ ]"
.\".B "[\ \-\-synchronous\-writes\ ]"
.B "[\ \-\-no\-spoof\-trace\ ]"
.B "[\ \-\-port\ port\ ]"
.B "[\ \-\-log-transfers\ ]"
.B "[\ \-\-version\ ]"
.\" TN.B "[ numservers ]"
.B "[ numcopies ]"
.ad b
.SH 
.I nfsd
ץ NFS ӥǡǤꡢ饤Ȥ
ե륷ƥ׵갷
¾ΥƥȰۤʤꡢ
.I nfsd
̤Υ桼٥ץȤư롣
ޤΥСϡե륷ƥʪŪʶ¤줺
ե볬ؤ٤ƤޥȤǤ⡢¾ΥƥȤϰۤʤäƤ롣
μǤϡСޥΥե륷ƥ೬ؤФơ
饤Ȥˤ read-only read-write Τ
Ԥ褦ˤʤäƤ롣
.LP
.I mountd
ץϡŪ򤹤桼٥
mount ǡư롣
.LP
.SS "inetd εư"
̾
.I nfsd
ϥƥΥ֡Ȼ˵ư뤬
.I inetd
鵯ư뤳ȤǤ롣
ˤϰʲ 2 Ԥ
.I /etc/inetd.conf
ɲä롣
.PP
.nf
.ta +3i
nfs/2 dgram  rpc/udp wait root /usr/sbin/rpc.nfsd rpc.nfsd
nfs/2 stream rpc/tcp wait root /usr/sbin/rpc.nfsd rpc.nfsd
.fi
.PP
.I ientd
鵯ưˤϡŬʴ֤ư׵᤬ʤ
.I nfsd
Ͻλ롣
.SH ץ
.TP
.BR \-f " ޤ " \-\-exports\-file
Υץϥݡȥեꤹ롣
ݡȥեˤϡΥСӥ󶡤륯饤
ȡ줾ΥޥȤФŬѤѥ᡼ꥹȤƤ
(exports (5) 򸫤)
ǥեȤΥݡȥե
.I /etc/exports
Ǥ롣
.TP
.BR "\-d facility" " ޤ " "\-\-debug facility"
줾Υȥ󥶥Фܺ٤Ƥɸ२顼Ϥ˥ɽ롣
\fIfacility\fP ˻ǤΤϡ
.I call
(٤ƤΥϿ)
.I auth
(饤Ȥǧ)
.I fhcache
(եϥɥΥå)
.I rmtab
.RI ( /etc/rmtab
) Ǥ롣
ǥեȤǤϡǡ󤬥ե饦ɤǼ¹ԤʤС
Ϥ syslogd 롣
.TP
.BR \-F " ޤ " \-\-foreground
̾
.I nfsd
üʬΥ (detach) 뤬ΥץͿʬΥʤ
ΤȤ debug ɸ२顼Ϥɽ롣
.TP
.BR \-h " ޤ " \-\-help
إפûɽ롣
.TP
.BR \-l " ޤ " \-\-log-transfers
NFS СФ줿ե롢뤤ϥФؽ񤭹ޤ줿
ե򤹤٤ƥ˽񤭹⤦Ȥ롣
ϼȤ anonymous NFS ݡȤͭѤǡ
 FTP ǡˤäƥݡȤƤ
.B xferlog
ޤͤ뤿ΤΤǤ롣
ե뤬񤭹ߡФ뤿ӡ
syslog ǡ˰Ԥξ졢
ˤϥ饤Ȥ IP ɥ쥹ȥե̾񤭹ޤ롣
žϿΥ٥
.B daemon.info
Ǥ롣
.TP
.BR \-n " ޤ " \-\-allow\-non\-root
IP øݡȰʳ褿ޥ׵Ĥ롣
NFS 饤ȤθŤǤϡλ꤬ɬפʾ礬롣
դ˿ˤϡøݡȤΥåꤷʤΤ롣
Υåϥۥñ̤dzȤǤ롣
.I /etc/exports
Υݡȥץ
.I insecure
ꤹФ褤
.TP
.BR "\-P portnum" " ޤ " "\-\-port portnum"
.B nfsd

.B portnum
ݡȤƻ뤹褦ˤ롣
ǥեȤǤϡ
.I mountd

.I /etc/services
ǻꤵƤ nfs/udp ݡȤƻ뤹
(뤤Ϥ줬ꤵƤʤ 2049 ֤ΥݡȤƻ뤹)
.TP
.BR \-p " ޤ " \-\-promiscuous
Ф̵ (promiscuous)ץ⡼ɤˤ롣
ͥåȥΤ٤ƤΥۥȤФƥӥ󶡤롣
.TP
.BR \-r " ޤ " \-\-re\-export
ݡȤե륷ƥκƥݡȤ
ˤꡢޥ NFS  Novel ФѴȤʤ롣
롼ץХåޥȤƥݡȤȤˤäդ뤳ȡ
ޥȥݥȤ˺ȡ饤ȥե륷ƥΥɤ
СϥǥåɥåƤޤ
.IP
(Linux Ǥ) ʲդƤ
.I nfsd
ϥե륷ƥΥ᥸㡼ǥХֹ򸫤ơ
줬⡼ȤΥܥ塼Ǥ뤫ɤȽ̤롣
⤷᥸㡼ֹ椬 0 ǤʤС
.I nfsd
ϥե륷ƥबʤΤǤȽǤ롣
⡼ȥեʳˤ᥸㡼ֹ 0 ѤΤ롣
procfs Ǥ롣
NFS ե륷ƥƥݡȤ뤳Ȥˤ硢
ե륷ƥ root 򥨥ݡȤˤ
.I /proc
ޤޤƤޤȤդ뤳ȡ
ϥƥȤʤ뤳Ȥ롣
ǤФΤ褦ʾ򤱤٤Ǥ롣
.\".TP
.\".BR \-s " ޤ " \-\-synchronous\-writes
.\"NFS ץȥλͤǤϡСФƤν񤭹
.\"ƤӽФ֤˴λʤФʤʤ
.\"ǥեȤǤ
.\".I nfsd
.\"ϤΤ褦ưʤ
.\"ΥץƱ񤭹ߤͭˤ롣
.\"-- ʤߤʤƱ񤭹ߤ̵ˤΤ?
.TP
.BR \-t " ޤ " \-\-no\-spoof\-trace
ǥեȤǤϡ
.I nfsd 
ϸ¤Τʤ饤ȤƤΥ˵Ͽ롣
ΥץȤȡ
.I exports
եŪ˥ꥹȤƤƤΥۥȤˤĤơ
Τ褦ꤹޤ԰٤˵Ͽʤ
.TP
.BR \-R " ޤ " \-\-public\-root
ǥ쥯ȥ public ʥեϥɥȴϢŤ롣
ʲ WebNFS Υ򻲾ȤΤȡ
.TP
.BR \-v " ޤ " \-\-version
ץθߤΥСֹɽ롣
.TP
.BR numcopies
ϼ¸ŪʵǽǤꡢ
.I nfsd
ΤĤΥ󥹥󥹤¹ưΤǤ롣
.B numcopies
 1 ʾͤͿȡ
.I nfsd
ϻꤷͤβ fork 롣
Сϥեϥɥ륭åͭʤΤǡ
ΥեԲǽȤʤ롣
.IP
Τᡢ
.I nfsd
ϤΥץȶ˵ưȡ٤Ƥν񤭹ݤ롣
¤礭ʤΤǤϤ뤬
Ǥ FTP ΰ Usenet News Υס򥨥ݡȤˤϡ
εǽϰͭѤǤ
.SS "WebNFS Υݡ"
WebNFS  Sun ˤäƳȯ줿̾ NFS ץȥĥΤǡ
󥿡ͥåȤ̤ƤΥեäŬƤ롣
ޤä Web ֥饦̤ƤѤտޤƺ줿
.P
Υ󥻥ץȤ濴ˤΤϡ
public ʥեϥɥפȸƤФΤǤ롣
ü NFS եϥɥǡ
Ѥ NFS 饤 (Ĥޤ֥饦) 
MOUNT ץȥѤ˥եǤ褦ˤʤ롣
ΥեϥɥϥСޥΥǥ쥯ȥ
ϢŤƤʤФʤ餺
ޤΥեϥɥˤե̾ɾϡ
Υǥ쥯ȥ꤫ХѥȤƹԤ뤳Ȥˤʤ롣
줬
.I "public root ǥ쥯ȥ"
Ǥꡢ
.B \-\-public\-root
ץѤƻǤ롣
㤨 Web Фʤ顢ɥȤ root (㤨 \fB/home/httpd/\fP) 
 public root ˤɤ
URL
.B nfs://foo.bar.edu/zappa.html
׵ᤷ Web ֥饦ϡե
.B /home/httpd/zappa.html
Ϳ뤳Ȥˤʤ롣
ƥʥ󥹤ưפˤ뤿ᡢpublic root ǥ쥯ȥλϡ
.I exports
üʥȥѤ뤳ȤˤäƤǽˤʤäƤ (ܺ٤
.IR exports (5)
򻲾ȤΤ)
.P
public root ꤷƤ⡢줬ưŪ˥ݡȤ櫓Ǥ\fIʤ\fP
Υǥ쥯ȥºݤ˥ǽˤ뤿ˤϡ
.B /etc/exports
ɬפ롣
WebNFS 饤Ȥ˥ǡ򥨥ݡȤݤͭѤʥץΥåȤϡ
.B ro,all_squash,insecure
Ǥ롣
Υե饰ξܺ٤ˤĤƤ
.BR exports (5)
򻲾ȤƤۤ
.P
WebNFS 饤Ȥϡ
public root ǥ쥯ȥ겼֤Ƥʤե˴ؤƤ⡢
줬ʬऱ˥ݡȤƤ
ǤƤޤȤˤդƤۤ
ä
.B /home/ftp
 Web ФΥۡǥ쥯ȥȶ˳˥ݡȤƤޤȡ
Web 饤Ȥ FTP ե
.B nfs://foo.bar.edu/../ftp/README
Τ褦˥ǤƤޤ
󥨥ݡȤƤʤ饤Ȥ˴ؤƤϡ
ϤƤϤޤʤ
.SH ʥ
.I nfsd
ϰʲΥʥǧ:
.TP
.I SIGHUP
Υʥȡ
.I nfsd
 export եɤ߹ߤ
եϥɥΥåեå夹롣
public root ꤵƤȡΥʥˤä
public ǥ쥯ȥ̾˴ϢŤ줿եϥɥ뤬
(ࡼХ֥ʥե륷ƥ򥨥ݡȤ)
.TP
.I SIGUSR1
ǥХåץꤷ
.I nfsd
ư硢ΥʥͿ
ǥХå򥪥󡦥դǤ롣
.TP
.I SIGIOT
\-DCALL_PROFILING ץꤷƥѥ뤷硢
SIGIOT 
.I nfsd
Ȱ NFS ʿѼ¹Ի֤
.I /tmp/nfsd.profile
˥פ롣
.SH Х
.I nfsd
ϡǥ쥯ȥΥե̾䤤蘆줿Ȥ
.B index.html
ե󶡤뵡ǽ򥵥ݡȤƤʤ
 RFC ׵ˤϤʤΤǡºݤˤϥХǤϤʤǽηǡǤ롣
.P
.B \-\-log\-transfers
ץɬĤʤ
ʤʤ UNIX ե륷ƥ
.BR open() "  " close()
бΤ NFS ץȥˤ¸ߤʤǤ롣

.I nfsd
ϡREAD ޤ WRITE ׵Υեå 0 뤿ӤžϿ񤭽Ф
.SH Ϣ
exports(5), mountd(8), ugidd(8C)
.SH 
Mark Shand ꥸʥ unfsd 񤤤
Don Becker  unfsd ĥǧڵǽ read-write ǽ
ݡȤơ hnfs ̾Ť
Rick Sladkey ϥۥȥޥåshowmount \-e Υݡȡ
mountd ǧڡinetd Υݡȡܿθ
ɬפʥɤʤɤɲä
Olaf Kirch ϰĤΥƥۡȡ¾ΥХ
uid ޥåԥ󥰤Ȥ¾Ĥεǽɲä