.\" 
.\" Japanese Version Copyright (c) 1997 ISHIOKA Takashi
.\"         all rights reserved.
.\" Translated Mon Sep  8 14:02:18 1997
.\"         by ISHIOKA Takashi
.\" Mon Feb  9 15:16:20 1998: correction
.\" Modified Wed 11 Nov 1998 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\" Updated & Modified Sat Jan 12 19:02:55 JST 2002
.\"         by Yuichi SATO <ysato@h4.dion.ne.jp>
.\" Modified Wed 9 Oct 2002 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\" Updated & Modified Sun 26 Mar 2006 by Yuichi SATO <ysato444@yahoo.co.jp>
.\"
.TH EXPORTS 5 "28 October 1999"
.UC 5
.SH ̾
exports \- (ͥ١ NFS ) ݡ (export)  NFS ե륷ƥ 
.SH 
.B /etc/exports
.SH 
.I /etc/exports
եϡ
NFS Υ饤ȤˤɤΥե륷ƥ򥨥ݡ (export) Ƥ褤
ȤȥꥹȤͿ롣

.BR exportfs (8)
ˤäƻѤ졢NFS ޥȥǡ
.BR mountd (8)
ȡͥ١ NFS ե륵Хǡ
.BR nfsd (8)
Ȥ˾Ϳ롣
.PP
Υեν񼰤 SunOS 
.I exports
եȻƤ롣
줾ιԤˤϡݡȥݥȤȡ
ΥݥȤˤե륷ƥޥȤǤ륯饤Ȥ
ڡǶڤäƻꤷꥹȤ񤫤Ƥ롣
ꥹȤ줿饤Ȥľˤϡ
Υ饤ȸΥݡȥץ򥳥ޤǶڤäƥꥹȻꤷ
ꥹΤ̤dzä֤ȤǤ롣
饤̾ȤΥץꥹȤȤδ֤ˤϥڡƤϤʤ
.PP
Ԥ̵뤵졢# ʹ߹ޤǤϥȤȤߤʤ롣
˥Хåå򤪤СȥϼιԤ˷³Ǥ롣
ݡ̾˶򤬴ޤޤϡ֥륯Ȥdz롣
ݡȥѥ̾ˤϡ
䤽¾̾ϻȤʤʸꤹ뤳ȤǤ롣
Τ褦ʸȤϡХååθ
3  8 ʿʸɤꤹ롣
.SS ޥ̾Υեޥå
NFS 饤ȤϤˡǻǤ롣
.IP "single host"
ϤäȤ̤ΥեޥåȤǤ롣ۥȤλˤϡ
쥾ФǧǤάFQDNIP ɥ쥹ΤɤѤƤ褤
.IP "netgroups"
NIS Υͥåȥ롼פ
.I @group
Τ褦Ϳ뤳ȤǤ롣ͥåȥ롼פγƥСϡ
ۥȤʬФ졢С롣
ۥȤʬäꡢñΥå (\-) äΤ̵뤵롣
.IP 磻ɥ
ޥ̾λˤϡ磻ɥʸȤ \fI*\fP  \fI?\fP 
Ѥ뤳ȤǤ롣Ȥ \fIexports\fR ե򥳥ѥȤˤǤ롣
㤨 \fI*.cs.foo.edu\fR ϥɥᥤ \fIcs.foo.edu\fR ˤ뤹٤Ƥ
ۥȤ˥ޥå롣
Υ磻ɥʸϥɥᥤ̾Υɥå (.) ˤޥåΤǡ
ǻꤵ줿ѥ \fIcs.foo.edu\fR ǤդΥ֥ɥᥤ
ƤΥۥȤ˥ޥå롣
.IP "IP networks"
ǥ쥯ȥ IP  () ͥåȥ¸ߤ뤹٤ƤΥۥȤ
Ʊ˥ݡȤ뤳ȤǤ롣
ˤ IP ɥ쥹ȥͥåȥޥΥڥ
.I address/netmask
Τ褦˻ꤹФ褤
 netmask  10 ʿɥåȤǶڤäƻꤹ뤳ȤǤ뤷
Ϣ³ޥĹǻꤹ뤳ȤǤ
(㤨Сͥåȥ١ɥ쥹 `/255.255.252.0' ɲäǤ⡢
`/22' ɲäǤ⡢ۥ 10 ӥåȤƱ֥ͥåȥˤʤ)
磻ɥʸϡ̾ IP ɥ쥹ФƤưʤ
 DNS εհԤȡޤưƤޤȤ⤢롣
'''.TP
'''.B =public
''' üʰ̣ġ֥ۥ̾פǡͿ줿ǥ쥯ȥ
'''  public root ǥ쥯ȥǤ뤳Ȥ򼨤 (WebNFS 
''' public root ϥɥξܺ٤˴ؤƤ
''' .BR nfsd (8)
'''  WebNFS Υ򻲾ȤΤ)ν񼰤Ѥݤˤϡ
''' .B =public
''' ιԤǤͣΥۥ̾ȥǤʤФʤʤޤ
''' ݡȥץꤷƤϤʤʤλˤäơ
''' ǥ쥯ȥ꤬ºݤ˥ݡȤ櫓Ǥ\fBʤ\fPȤ
''' դ뤳ȡݡȥץ
''' Ȥ̤Υȥǻꤹɬפ롣
'''.PP
''' public root ѥ
''' .I nfsd
''' 
''' .B \-\-public\-root
''' ץꤷƵư뤳ȤˤäƤǤ롣
''' public root ʣ̵뤵롣
.SS RPCSEC_GSS ƥ
ݡȤؤΥ rpcsec_gss ƥȤä¤ˤϡ
饤ȤȤ̤ʸ "gss/krb5" Ȥȡ
rpcsec_gss ȥ饤Ȥ IP ɥ쥹ˤʤ
Ʊ׵᤹뤳ȤϤǤʤ
.PP
.SS Ūʥץ
.I exportfs
ϰʲΥݡȥץդ롣
.TP
.IR secure "\*d
ΥץꤹȡIPPORT_RESERVED (1024) 꾮
internet ݡȤȯꥯȤĤʤ
ΥץϥǥեȤͭˤʤäƤ롣
̵ˤˤ
.I insecure
Ȼꤹ롣
.TP
.I rw
 NFS ܥ塼Фơ񤭹ߤɤ߽ФꥯȤξĤ롣
ǥեȤǤϥե륷ƥѹƤν񤭹ߤݤ
(
.I ro 
ץƱ)
.TP
.I async
Υץ NFS Ф NFS ץȥ˰ȿ
ꥯȤˤäƤʤ줿ѹꤷ¸
(㤨Хǥɥ饤) Ϥˡ
ΥꥯȤ˱褦ˤ롣

ΥץѤ̾ǽ夹뤬
꡼ǤʤФκƵư (Ĥޤꥯå)
ˤäƥǡ줿˲줦Ȥȼ

nfs-utils  1.0.0 ޤǤǤϡΥץ󤬥ǥեȤǤä
Υ꡼ʹߤ
.I sync
ǥեȤȤʤꡢ
.I async
ɬפʾŪ˻ꤷʤФʤʤ
ƥԤˤѹΤ餻뤿ᡢ
.I sync

.I async
ΤꤵƤʤ硢`exportfs' Ϸٹȯ롣
.TP
.I no_wdelay
ΥץƱ
.I async
ꤵƤȸ̤ʤ
NFS Фϡ񤭹׵Ȥ
Ϣ̤ν񤭹׵᤬¹Ǥ (ޤ϶᡹夹) ͽۤ硢
׵ΥǥؤȿǤ򾯤٤餻롣
ˤ٤ʣν񤭹׵᤬
ǥȿǤΤǡǽ夹롣
NFS Фǡν񤭹׵᤬
ȤƴϢΤʤʤΤξˤϡ
ưϼºݤˤǽ㲼ƤޤΤǡ
.I no_wdelay
ꤷ̵ˤǤ롣
ǥեȤư
.I wdelay
ץŪ˻ꤹ뤳ȤǤ롣
.TP
.I nohide
Υץ IRIX NFS 󶡤Ʊ̾Υץ򸵤ˤƤ롣
Ф 2 ĤΥե륷ƥ򥨥ݡȤ
Τ 1 Ĥ¾˥ޥȤƤ硢
饤ȤξԤ˥Ԥˤϡ
ξΥե륷ƥŪ˥ޥȤʤФʤʤ
ƤޥȤǤϡ
⤦Υե륷ƥबޥȤƤǥ쥯ȥ϶˸롣
Τ褦ʥե륷ƥ "hidden" Ȥ롣

hidden ˤʤե륷ƥ
.I nohide
ץꤹС
Ŭڤʸ¤Τ륯饤ȤѹΤ餵뤳Ȥʤ
ƤҤΥե륷ƥ˰ưǤ롣

 NFS 饤ȤΤʤˤϡ
Τ褦ʾ (㤨С 1 ĤΥե륷ƥ
2 ĤΥե뤬Ʊ inode ֹĤ褦ʾ)
ǤϤޤưʤΤ⤢롣

.I nohide
ץϸߤΤȤ
.I "single host"
ݡȤǤ̤ʤ
Υץưϡ
netgroup, subnet, wildcard
ʤɤˤ륨ݡȤǤϿʤ

ΥץϾˤäƤϤȤƤǤ뤬褯դơ
ĥ饤ȥƥबξǸŪư뤳Ȥǧ
Ȥ٤Ǥ롣

Υץ
.I hide 
Ū̵ˤǤ롣
.TP
.I no_subtree_check
ΥץΥ֥ĥ꡼Υå̵ˤ롣
ˤϴñʥƥΰ̣⤢뤬
ĶˤäƤϿ夵뤳ȤǤ롣

ե륷ƥΥ֥ǥ쥯ȥ꤬ݡȤƤ뤬
ե륷ƥΤݡȤƤʤ硢
NFS ꥯȤȡФбե륷ƥ
줿ե뤬뤫åǤʤ (ϴñ)
ݡȤ줿ĥ꡼Τʤˤ뤫åʤФʤʤ
(񤷤)
Υå
.I subtree_check 
ȤФ롣

ΥåԤˤϡФϥ饤ȤϤ
֥եϥɥפˡեξ˴ؤʤФʤʤ
ȡ饤Ȥե򥪡ץ󤷤Ƥ֤ˡ
Ƥե̾ѹ꤬
(¿δñʥǤư)

֥ĥ꡼Υåϡ
ե륷ƥब
.I no_root_squash
() ǥݡȤƤơ
ե뼫ȤˤϤŪʥˡ
root Ǥʤǥ쥯ȥΥե뤬
root ˤäƤΤߥƤ뤫ǧΤˤȤ롣

ŪʻؿˤȤơۡǥ쥯ȥ
֥ĥ꡼Υå̵ˤƥݡȤ٤Ǥ
(̾ƥ桼οƥǥ쥯ȥΥ٥ǥݡȤ졢
ĥե̾ѹ¿)
ɤ߹ߤΤߤǡۤȤɥե̾ѹԤʤ
ե륷ƥ (Ȥ /usr  /var) ǡ
Υ֥ǥ쥯ȥ꤬ݡȤ褦ʾˤϡ
֥ĥ꡼ΥåͭˤƥݡȤ褤⤷ʤ

֥ĥ꡼ΥåԤǥեȤưϡ
.I subtree_check
Ū˻ꤹ뤳ȤǤ롣

.TP
.I insecure_locks
.TP
.I no_auth_nlm
Υץ (2 ĤΥץ̾Ʊ̣) ꤹȡ
NFS ϥå׵ (NLM ץȥȤä׵)
κݤǧڤɬפȤʤʤ롣
̾ NFS Фϡեɤ߼ꥢ¤ĥ桼Ф
Ѿ (credential) ݻ뤿ˡå׵ɬפȤ롣
Υե饰ꤹȡåԤʤ

 NFS 饤ȤμǤϥå׵κݤ˿Ѿʤä
ߤǤ⤳Τ褦Τμ򸵤ˤ¿ NFS 饤Ȥ¸ߤ롣
Ƥοͤɤ߹߲ǽʥեΤߤåϡ
Υե饰Ȥȡ

NLM ׵κݤǧڤǥեȤưϡ
Ʊ̣
.I auth_nlm
ޤ
.I secure_locks
Τɤ餫 (̣Ʊ) Ū˻Ǥ롣

'''.TP
'''.I noaccess
''' Υץդ饤ȤϡΥǥ쥯ȥʲΤ٤Ƥ
''' եФƥǤʤʤ롣ǥ쥯ȥ곬ؤ
''' 饤Ȥ˥ݡȤȤΥ֥ǥ쥯ȥ
''' ʤɤǤ롣 noaccess ե饰դǥ쥯ȥ
''' 饤Ȥθϡ¤줿ΤȤʤ롣
''' ǥ쥯ȥ°ȡ `.'  `..' α롣
''' readdir Ф֤륨ȥ⤳ 2 Ĥˤʤ롣
'''.TP
'''.IR link_relative
''' ХѥΥܥå󥯤ХѥΥ󥯤Ѵ
''' (ХѥȤϡ󥯤Ƥ "/" ǻϤޤΤǤ)
''' ѴϼΤ褦˹Ԥ롣
''' ޤ󥯤֤Ƥǥ쥯ȥΡФΥ롼Ȥ
''' 롣Ƥο '../' Х󥯤ղä롣
''' ޥȥݥȤΥ롼Ȥΰ֤ۤʤ硢
''' Ѵˤ̯ (餯㳲θȤʤ) ޤ
''' ޤޤǽ롣
'''.TP
'''.IR link_absolute
''' ƤΥܥå󥯤򤽤Τޤޤˤ롣 줬ǥեȤǤ롣
.TP
.IR mountpoint= path
.TP
.I mp
ΥץȤȡޥȤˤΤߡ
Υǥ쥯ȥ򥨥ݡȤǤ롣
ѥꤵʤ (Ȥ
.IR mountpoint " ޤ " mp
ξ)ݡȥݥȤϥޥȥݥȤǤʤФʤʤ
ǤʤСݡȥݥȤϥݡȤʤ
ˤꡢޥȥݥȰʲΥǥ쥯ȥ꤬
ΤˤäƥݡȤƤޤʤ褦ˤ뤳ȤǤ롣
ǤΤȤϡ㤨Хǥ顼ˤä
ե륷ƥबޥȤ˼Ԥ褦ʾǤ롣

ѥꤵ (Ȥ
.IR mountpoint= "/path ޤ " mp= /path
ξ)ޥȤѥϡ
ݡȤ륨ݡȥݥȤб
ޥȥݥȤǤʤФʤʤ

.TP
.IR fsid= num
Υץϡ̿ǻѤեϥɥȥե°
ե륷ƥ༱Ȥơ
ե륷ƥबޥȤƤ֥åǥХ
᥸㡼ֹȥޥʡֹ椫ƳФ줿ǤϤʤ
.I num
Ȥ
Ǥդ 32 ӥåȤοͤȤ뤬
ݡȤե륷ƥ֤ǰ (unique) ǤʤФʤʤ

 NFS Υե륪С (failover, ذѤ) Ωġ
ե륪СΥڥȤʤξΥС
ͭե륷ƥФ
Ʊ NFS եϥɥȤȤݾڤΤǡ
ե륪С˥եϥɥ뤬Τ򤱤뤳ȤǤ롣

Linux Υե륷ƥˤϡ
֥åǥХ˥ޥȤƤʤΤ⤢롣
Υե륷ƥ NFS ǥݡȤˤϡ
.I fsid
ץȤɬפ (ΥץϤޤʬǤϤʤ)

 0  NFSv4 ǻȤˤ̤ʰ̣ġ
NFSv4 ˤϥݡȤե륷ƥΤΥ롼ȤȤǰ롣
fsid=0 ǥݡȤ줿ݡȥݥȤϡ
Υ롼ȤȤƻѤ롣

.SS 桼 ID Υޥåԥ
.PP
ХޥΥեФ
.I nfsd
ˤ륢ȥϡ
줾 NFS RPC request κݤͿ uid  gid ˴ŤƤ롣
桼̾
оˤ뼫ʬΥեˤϡ줬̤Υե륷ƥ
ΤƱͤ˥ǽǤ뤳ȤԤƤ롣
ˤϥ饤ȤȥоѤ uid  gid 줾
ƱǤɬפ뤬
Ͼ˿ǤȤϸ¤餺˾ޤȤ¤ʤ
.PP
饤ȥޥ root  NFS ФΥե˥Ȥ
Ф root ȤưƤޤΤϡۤȤɤξ˾ޤʤ
Τ uid 0 ̤̤ id (anonymous 
.I nobody
uid) ˥ޥåԥ󥰤롣
ư  `root squashing' ȸƤФ뤬줬ǥեȤǤ롣
.I no_root_squash 
ȤХդˤ뤳ȤǤ롣
.PP
ǥեȤǤϡ
''' .I nfsd
'''  
''' ư password ե
''' .I nobody
''' 桼򻲾Ȥơ
''' anonymous  uid  gid 褦Ȥ롣
''' ⤷줬Ĥʤˤϡ
.I exportfs
 squash  -2 (Ĥޤ 65534) Ȥ uid  gid Ѥ롣
οͤ 
.IR anonuid "  " anongid
ץˤäѹǤ롣
'''.PP
''' ˲ä
''' .I nfsd
''' ˤä nobody ˳Ƥ٤Ŭ
''' uid  gid Ȥꤹ뤳ȤǤ롣
Ǹˡ
.I all_squash 
ץꤹС
Ƥ user request  anonymous uid ˳Ƥ뤳ȤǤ롣
'''.PP 
''' ޥ󤴤Ȥ uid ۤʤ褦ʾؤƳưפˤ뤿ᡢ
''' .I nfsd
''' ǤϥФ uid 򥯥饤Ȥ uid  (뤤Ϥεդ) 
''' ưŪ˥ޥåԥ󥰤ˡ򤤤Ĥ󶡤Ƥ롣
''' Ūʥޥåԥ󥰥ե롢 NIS ١Υޥåԥ󥰡
''' .I ugidd
''' ١Υޥåԥ󥰡Ǥ롣
''' .PP
''' .I ugidd
''' ١Υޥåԥ󥰤
''' .I map_daemon
''' ץꤷ UGID RPC ץȥȤвǽȤʤ롣
''' Υץȥưˤϥ饤Ȥ
''' .IR ugidd (8)
''' mapping ǡưɬפ롣
'''  3 ĤˡǡƥŪˤϺǰǤ롣
''' ʤʤ
''' .I ugidd
''' ưȡïǤ⥯饤Ȥ䤤碌ơͭʥ桼̾
''' ꥹȤǤƤޤǤ롣
''' .I ugidd
''' ؤΥΥۥȤΤߤ¤ơȤ뤳ȤǤ롣
''' ˤϵĤۥȤΥꥹȤ
''' .I hosts.allow
''' ޤ
''' .I hosts.deny
''' ե˵ҤФ褤ӥ̾
''' .I ugidd
''' Ǥ롣ΥեʸˡˤĤƤϡ
''' .IR hosts_access (5)
''' 򻲾ȤƤۤ
'''.PP
''' Ūʥޥåԥ󥰤
''' .I map_static
''' ץˤäư뤳ȤǤ롣Υץϡޥåԥ󥰤
''' Ҥե̾ˤȤ롣
''' NIS ١Υޥåԥ󥰤ϡ饤Ȥ NIS Ф䤤碌ơ
''' ФΥ桼̾롼̾饯饤ȤΥ桼̾롼̾ؤ
''' ޥåԥ󥰾ꤹ롣
.PP
ʲ˥ޥåԥ󥰥ץδʥꥹȤ򤢤:
.TP
.I root_squash
uid/gid  0 ΥꥯȤ annonymous uid/gid ˥ޥåԥ󥰤롣
Υץϡ root ʳ uid ˤŬѤʤ¾ˤ
դ٤ uid ¸ߤ (㤨
.I bin 
ʤ) Τǡդɬפ롣
.TP
.I no_root_squash
root squashing ̵ˤ롣
Υץϼ˥ǥ쥹饤ȤˤȤäǤ롣
'''.TP
'''.IR squash_uids " and " squash_gids
''' Υץϡannonymous ˥ޥåԥ󥰤 uid   gid ΥꥹȤ
''' 뤿ΤΤǤ롣 id ΥꥹȤȤƤϰʲΤ褦ʻ꤬ͭ
''' :
'''.IP
'''.IR squash_uids=0-15,20,25-50
'''.IP
''' ̾ squash ꥹȤϤäȤäȴñʤΤˤʤ
.TP
.I all_squash
Ƥ uid gid  anonymous ˥ޥåԥ󥰤롣
 NFS ݡȤ줿 FTP ǥ쥯ȥ䡢
news Υסǥ쥯ȥǤ롣
ȵդΥץ
.I no_all_squash 
Ǥꡢ餬ǥեȤˤʤäƤ롣
'''.TP
'''.IR map_daemon
''' Υץ ưŪ uid/gid Υޥåԥ󥰤ͭˤ롣
''' NFS request Τ줾 uid ϥоб uid Ѵ졢
''' NFS reply  uid Ϥ줾դѴ롣
''' ΥץѤˤϡ饤ȥۥȤ
''' .BR rpc.ugidd (8)
''' ưƤ뤳ȤɬפǤ롣
''' ǥեȤǤϡƤ uid Ѥʤ
''' .IR map_identity 
''' ȤʤäƤ롣
''' ̤ squash ץϡưŪʥޥåԥ󥰤ݤ򵤤ˤ뤳Ȥʤ
''' ŬѤǤ롣
''' .TP
''' .IR map_static
''' ΥץꤹŪʥޥåԥ󥰤ǽȤʤ롣
''' uid/gid ޥåԥ󥰤Ҥ줿ե̾ʲΤ褦˻ꤹ롣
'''.IP
'''.IR map_static=/etc/nfs/foobar.map
'''.IP
''' եΥեޥåȤϰʲΤ褦ʤΤǤ롣
'''.IP
'''.nf
'''.ta +3i
'''# Mapping for client foobar:
'''#    remote     local
'''uid  0-99       -       # squash these
'''uid  100-500    1000    # map 100-500 to 1000-1400
'''gid  0-49       -       # squash these
'''gid  50-100     700     # map 50-100 to 700-750
'''.fi
'''.TP
'''.IR map_nis
''' Υץꤹ NIS ١ uid/gid ޥåԥ󥰤ǽȤʤ롣
''' 㤨СФ uid 123 λȡФϤޤ uid 
''' бΥ̾Ĵ٤롣 NFS 饤Ȥ NIS Ф
''' ³ơΥ̾б uid 롣
'''.IP
''' Ԥˤϡ NFS Ф饤Ȥ NIS ɥᥤ
''' ΤäƤʤФʤʤΥɥᥤ
''' .I map_nis
''' ץΰȤưʲΤ褦˻ꤹ롣
'''.IP
'''.I map_nis=foo.com
'''.IP
'''  NIS ɥᥤ򵭽ҤǤϡ̾ϽʬǤϤʤ
''' .I nfsd
'''  NIS Ф˥󥿥ȤǤ褦ˤˤϡ¾κȤɬפ
''' ʤѤƤǥȥӥ塼 NYS 饤֥
''' ȤäƤϡ饤ȤΥɥᥤΥФ
''' .I /etc/yp.conf
''' ˰İʾꤹɬפ
''' ¾ NIS 饤֥ѤƤˤϡ
''' .I yp.conf
''' ˤäǤ褦ʡü
''' .IR ypbind (8)
''' ꤹɬפ뤫⤷ʤ
.TP
.IR anonuid "  " anongid
Υץ anonymous Ȥ uid  gid Ū˥å
롣ϡƤΥꥯȤͤΥ桼ˤʤ褦
PC/NFS clients ˤȤäƼͭǤ롣
㤨С
ʲΡפΥǤ
.I /home/joe
ʤ륨ݡȥȥ򸫤Ƥۤ
Ǥϡ(joe ΤΤǤȻפ) ƤΥꥯȤ uid 150 
ޥåԥ󥰤롣 
.IP
.SH 
.PP
.nf
.ta +3i
# sample /etc/exports file
/               master(rw) trusty(rw,no_root_squash)
/projects       proj*.local.domain(rw)
/usr            *.local.domain(ro) @trusted(rw)
/home/joe       pc001(rw,all_squash,anonuid=150,anongid=100)
/pub            (ro,insecure,all_squash)
'''/pub/private    (noaccess)
.fi
.PP
1 ܤϡ master  trusty ФƤ٤ƤΥե륷ƥ
ޥȵĤФƤ롣
񤭹ߤεĤ˲ä trusty ФƤϡ٤Ƥ uid squashing 
̵ˤƤ롣
2 ܤ 3 ܤϡۥ̾ؤΥ磻ɥɤѤȡͥåȥ롼
(@trusted Υȥ) Ǥ롣
4 ܤϡǽҤ٤ PC/NFS 饤ѥȥǤ롣
5 ܤϡ FTP ǥ쥯ȥƤΥۥȤ˥ݡȤƤ롣
٤ƤΥꥯȤ nobody ȤǼ¹Ԥ롣
ޤΥȥ
.I insecure 
ץˤäơ NFS  port Ȥʤ褦˼줿 NFS
饤ȤΥĤƤ롣
''' ǸιԤǤϡ private ǥ쥯ȥؤΥ򤹤٤Ƥ
''' 饤ȤФƵݤ褦ˤƤ롣
''' .SH ٹ
''' ¾ NFS ФμȰ㤤
''' 
''' .B nfsd
''' Ǥϡ㤨
''' .IR /usr "  " /usr/X11R6 
''' Τ褦ˡǥ쥯ȥȤΥ֥ǥ쥯ȥȤξ
''' ƱۥȤ˥ݡȤ뤳ȤǤ롣 
''' ξ硢ٹ礬äȤ⤤ȥΥޥȥץŬѤ롣
''' 㤨Х饤ȥۥȾΥ桼
''' .IR /usr/X11R6 
''' Υե˥ϡ
''' .I /usr/X11R6 
''' ΥȥǤ줿 ޥȥץŬѤ롣
''' ϥȥΥۥȻ꤬磻ɥ(wildcard) ⤷ netgroup 
''' ξǤ⿿Ǥ롣
.SH ե
/etc/exports
''' .SH ֤
''' .BR nfsd (8)
''' 
''' .BR mountd (8)
''' ưƤС
''' եβΥ顼Ͼ
''' .BR syslogd (8)
''' Ѥ𤵤롣
''' DAEMON  NOTICE ٥Ȥʤ롣
''' ΤȤ̤ΤΥۥƤ𤵤롣ưˤ
''' .BR named (8)
''' ƤΥۥȤΤʤ⤢ꤦ롣
''' äƥۥȤĤ뤿Ӥˡ
''' .BR syslogd (8)
''' ˡƱѥ᡼𤵤롣