.\" Copyright (c) 1985, 1991 The Regents of the University of California.
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software
.\"    must display the following acknowledgement:
.\"	This product includes software developed by the University of
.\"	California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\"    may be used to endorse or promote products derived from this software
.\"    without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\"     from: @(#)inetd.8	6.7 (Berkeley) 3/16/91
.\"	$Id: inetd.8,v 1.1.1.1 2000/10/19 08:22:16 ysato Exp $
.\" jpman %Id: inetd.8,v 1.2 1997/05/16 07:22:24 yugawa Stab %
.\"
.\" Modified for JM style on Tue Dec 14 18:07:00 JST 1999
.\"	by Tatsuo SEKINE <tsekine@isoternet.org>
.\" Update and Modified on Tue Mar 13 21:08:37 JST 2001
.\"     by Yuichi SATO <sato@complex.eng.hokudai.ac.jp>
.\"
.\"WORD: socket listen queue	åȴƻ륭塼
.\"WORD: suffix		եå
.\"WORD: group id	롼 ID
.\"
.Dd August 22, 1999
.Dt INETD 8
.Os "Linux NetKit (0.17)"
.Sh ̾
.Nm inetd
.Nd 󥿡ͥå
.Dq ѡС
.Sh 
.Nm inetd
.Op Fl di
.Op Fl q Ar queuelength
.Op Ar configuration file
.Sh 
.Nm inetd
̾֡Ȼ
.Pa /etc/rc.local
ˤäƵư
.Ns ( Xr rc 8
򻲾)(: ǥȥӥ塼ˤäưۤʤ)
ѤƤ
.Xr init 8
ǤդΥǡƵưǤ硢
.Nm inetd
 (/etc/rc.local ǤϤʤ) init ¹ԤǤ롣
Сå夷˺ƵưǤ롣
ξ
.Nm inetd
ȤХå饦ɤΤɤ
.Fl i
ץȤʤФʤʤ
ʤ init Ϻ𤷤Ƥޤ
.Pp
¹ԤƤ
.Nm inetd 
줿󥿡ͥåȥåȤƻ뤷³׵Ԥġ
ƻ뤷Ƥ륽åȤФ³׵᤬Фȡ
ΥåȤбӥȽꤷ
ӥ󶡤ץư롣
ӥץबλȡ
.Nm inetd
ϺƤӥåȤδƻԤʤ
Ҥ褦㳰⤢롣
.Nm inetd
Ѥ 1 ĤΥǡ
ʣΥӥץư뤳ȤǤΤǡ
ƥ٤ڸ뤳ȤǤ롣
.Ss ץ
.Nm inetd
˻Ǥ륪ץ򼨤:
.Bl -tag -width Ds
.It Fl d
ĤΥǥХåͭˤơ
inetd ǥХå¹Ԥ줿褦ư롣
ۤΤ
.Fl i
ꤵ롣
.It Fl i
Хå饦ɤˤʤ
.Xr init 8
¹Ԥ뤿ˤ롣
.It Fl q Ar queuelength
åȤδƻ륭塼礭ꤵ줿ͤꤹ롣
ǥեȤ 128
.El
.Ss 
.Nm inetd
ϼ¹Իե뤫ɤ߹ࡣ
ǥեȤǤե
.Pa /etc/inetd.conf
Ǥ롣
եγƥեɤˤϥȥ꤬ 1 ĤʤФʤʤ
ƥեɤΥȥϥ֤䥹ڡǶڤ롣
ȤϹƬ ``#'' Ĥ롣
եΥեɤϼ̤:
.Pp
.Bd -unfilled -offset indent -compact
ӥ̾[@ۥ̾]
åȥ
ץȥ
wait/nowait[.max]
桼̾[.롼̾]
Сץ̾
Сץ
.Ed
.Pp
.Em Sun-RPC
١Υӥ򵭽ҤˤϡΥȥ򵭽Ҥ롣
.Pp
.Bd -unfilled -offset indent -compact
ӥ̾/С[@ۥ̾]
åȥ
RPC/ץȥ
wait/nowait[.max]
桼̾[.롼̾]
Сץ̾
Сץ
.Ed
.Pp
.Em ӥ̾
Υȥˤϡ
.Pa /etc/services
ե˵ҤƤ륵ӥ̾Ҥ롣
.Dq 
ӥ () ˤĤƤϡ
̾ȤƤΥӥθ̾
(ʤ
.Pa /etc/services
κǽΥȥ) 
.Em ʤФʤʤ
.Em Sun-RPC
١Υӥꤹ뤿ˤϡΥեɤ
.Pa /etc/rpc
˽񤫤줿ͭ RPC ӥ̾ǤʤФʤʤ
.Dq /
αʬ RPC ΥСֹǤ롣
Сֹϡ⤷ϡСϰ () ǻꤹ롣
ϰϤꤹ㤤ֹ椫⤤ֹꤹ롣
Ȥ
.Dq rusers/1-3
Τ褦˵Ҥ롣
.Pp
ӥ̾
.Em @hostname
Ȥʸɲä줿硢
inetd 
.Em hostname
б IP ɥ쥹³ˤĤƤΤߡ
ӥݡȤХɤ (ƤΥɥ쥹³ listen ʤ)
ۤʤ륢ɥ쥹ФƻѤǤΤǡ
``ۥۥ''ӥǤ롣
˾οΥɥ쥹ƻǤ뤬
ͥˤ¤ˤäơ
.Nm inetd
ΥݡȤΥɥ쥹Ф (뤤Ʊ˰̤Υɥ쥹Ф)
ƻ뤹Τػߤ뤳Ȥ⤢롣
.Em hostname
ϥ륷ƥΥ󥿡ե˴ϢŤ줿
ǽʥۥ̾ޤ IP ɥ쥹ˤ٤Ǥ롣
.Pp
.Em åȥ
Υȥϡ
.Dq stream ,
.Dq dgram ,
.Dq raw ,
.Dq rdm ,
.Dq seqpacket
Τ줫ǡ줾쥽åȤ
stream, datagram, raw, reliably delivered message, sequenced packet socket
ǤбƤ롣
.Pp
.Em ץȥ
Υȥˤϡ
.Pa /etc/protocols
˵ҤƤͭʥץȥ̾Ҥ롣
㤨
.Dq tcp

.Dq udp
ʤɤǤ롣
RPC ١Υӥξ硢
.Dq rpc/tcp

.Dq rpc/udp 
Τ褦ʻˤʤ롣
.Pp
.Em wait/nowait
ȥϡdatagram åȤˤΤŬѤǤ
(¾ΥåȤǤϡξ
.Dq nowait
ǤʤФʤʤ)
⤷ datagram С³Ȥ˥åȤʤ顢
.Nm inetd
ϥåȤФå򤵤˼뤳ȤǤ롣
Τ褦ʥС
.Dq ޥå
СȸƤФ졢
.Dq nowait
ȥꤷʤФʤʤ
äƤ datagram 
ڤޤư datagram Сϡ
.Dq 󥰥륹å
СȸƤФ졢
.Dq wait
ȥꤷʤФʤʤ
.Xr comsat 8 ,
.Pq Xr biff 1 ,
.Xr talkd 8
ϸԤΥפ datagram СǤ롣
.Xr tftpd 8
㳰Ǥ; ϵ³Ω datagram СǤ롣
򤱤뤿
.Dq wait
ꤵʤФʤʤ;
СϺǽΥѥåȤɤ߹ߡʥåȤ
.Nm inetd
ʥСư褦³׵åǤ褦ˡ
fork ƽλ롣
ץΥեå () 
.Dq max
.Ns ( Dq wait
ޤ
.Dq nowait
ɥå``.''ʬ) ϡ60 äδ֤˺礤ĤΥС
.Nm inetd
鵯ưǤ뤫ꤹ롣
ά줿Ρ
.Dq max
ΥǥեȤ 40 Ǥ롣
.Pp
.Em user
ȥˤϡС¹Ԥ桼̾񤯡
ˤꥵС root 㤤¤Ǽ¹ԤǤ롣
桼̾³ƥɥå``.'' ղäơ
θ˥롼̾ꤹ뤳ȤǤ롣
ˤꥵС password եǻꤵ
(ץ饤ޥ) 롼 ID Ȥϰ㤦롼 ID Ǽ¹ԤǤ롣
롼̾ꤵ졢桼 root ʳäϡ
Υ桼롼פ (롼ץꥹȤ) ꤵ뤳Ȥˤʤ롣
.Pp
.Em Сץ̾
ΥȥˤϡåȤ׵᤬äȤ
.Nm inetd
ưȥΥӥ󶡤
СץΥѥ̾ꤹ롣
.Nm inetd
ˤǤ˼Ƥ륵ӥ󶡤ˤϡСץȤ
.Dq internal
ꤹ롣
.Pp
.Em Сץ
ΥȥˤϡСưݤΰ
СץεưʸǤ argv[0] ޤƵҤ롣
.Nm inetd
˼Ƥ륵ӥ󶡤ˤϡСץȤ
.Dq internal
ꤹ롣
.Ss Ȥ߹ߴؿ
.Nm inetd
ϡ¢롼Ѥƴñʥӥ򼫿Ȥ󶡤롣
ΥӥȤ
.Dq echo ,
.Dq discard ,
.Dq chargen
(ʸ),
.Dq daytime
(ʹ֤ɤǻ֤),
.Dq time
(ɷλ֡1900 ǯ 1  1  0 ηвÿ)
Ǥ롣
Υӥ TCP ١Ǥ롣
Υӥξܺ٤ˤĤƤŬڤ
.Tn RFC
ɥȤ򻲾ȤΤȡ
.Pp
.Dv SIGHUP
Ȥȡ
.Nm inetd
ϡեɤ߹ࡣ
եɤ߹ߤȤˡӥɲáѹǤ롣
.Nm inetd
ϥե
.Pa /var/run/inetd.pid
˥ץ ID Ͽ롣
.Sh Ϣ
.Xr comsat 8 ,
.Xr fingerd 8 ,
.Xr ftpd 8 ,
.Xr rexecd 8 ,
.Xr rlogind 8 ,
.Xr rshd 8 ,
.Xr telnetd 8 ,
.Xr tftpd 8
.Sh 
.Nm
ޥɤ
.Bx 4.3
о줷
.Em Sun-RPC
١ΥӥΥݡȤϡ
.Em SunOS 4.1
󶡤줿Τˤʤäƺ줿