.\" Copyright (c) 1983, 1991, 1993
.\"     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.
.\"
.\"     @(#)rexec.3     8.1 (Berkeley) 6/4/93
.\" $FreeBSD: src/lib/libcompat/4.3/rexec.3,v 1.12 2004/07/02 23:52:14 ru Exp $
.\"
.\" Taken from FreeBSD 5.4; not checked against Linux reality (mtk)
.\"
.\" 2007-12-08, mtk, Converted from mdoc to man macros
.\"
.\" Japanese Version Copyright (c) 2005 Akihiro MOTOKI all rights reserved.
.\" Translated 2005-11-20, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\"
.TH REXEC 3 2007-12-28 "Linux" "Linux Programmer's Manual"
.SH ̾
rexec \- ⡼ȥޥɤؤΥȥ꡼֤
.SH 
.nf
.sp
.BI "int rexec(char **" ahost ", int " inport ", char *" user ", "
.BI "          char *" passwd ", char *" cmd ", int *" fd2p );
.\" This function requires _BSD_SOURCE on Linux
.fi
.SH 
Υ󥿥ե
.BR rcmd (3)
ˤä֤줿

.BR rexec ()
ؿ
.BR gethostbyname (3)
Ȥäƥۥ
.I *ahost
õۥȤ¸ߤʤ \-1 ֤ʳξˤ
.I *ahost
ˤΥۥȤɸŪ̾ꤹ롣
桼̾ȥѥɤξꤵ줿ˤϡ
³ΥۥȤؤǧڤѤ롣Ǥʤˤϡ
Ŭڤʾꤹ뤿ˡĶѿȡΥ桼
ۡǥ쥯ȥ
.I .netrc
ե뤬롣󤬸Ĥʤäˤϡ
桼ФƾϤץץȤɽ롣
.PP
ݡ
.I inport
ˤϡ³˻Ѥ DARPA Internet  well-known ݡȤꤹ롣
.I "getservbyname(""exec"", ""tcp"")"
ƤӽФȹ¤ΤؤΥݥ󥿤֤
.RB ( getservent (3)
)ι¤ΤˤɬפʥݡȤäƤ롣
³˻ѤץȥˤĤƤξܺ٤
.BR rexecd (8)
˽񤫤Ƥ (: ߤΤȤ¸ߤʤ)
.PP
³ȡ󥿡ͥåȥɥᥤ
.B SOCK_STREAM
ΥåȤ֤졢ΥåȤϥ⡼ȥޥɤ
ɸϤɸϤȤʤ롣
.I fd2p
 0 ʳξ硢ץؤͥ뤬åȥåפ졢
ͥΥǥץ
.I *fd2p
˽񤫤롣
ץϥޥɤοǥå (եǥץ 2)
򤳤Υ֤ͥޤΥͥͳ
Unix Υʥֹ򼨤ХȤ롣ʥ
ޥɤ°ץ롼פž롣
Ǿˤϥ⡼ȤǧڼԤϴޤޤʤʤʤ顢ǧڤγǧԤ줿
ͥ³ϥåȥåפ뤫Ǥ롣
.I fd2p
 0 ξ硢ɸ२顼 (⡼ȥޥɤΥեǥץ 2) 
ɸϤƱͤ˰졢⡼ȥץǤդΥʥ뤿
ʤ󶡤ʤâ⡼ȥץФƥȥꥬ򤫤뤿ˡ
Ӱ賰ǡ (out-of-band data) ȤȤϤǤ롣
.SH 
POSIX.1-2001 ˤϤʤ
BSD ϡSolaris ¾¿Υƥ¸ߤ롣
.BR rexec ()
ؿ 4.2BSD ǻϤо줷
.SH Х
.BR rexec ()
ؿϥͥåȥ˰Ź沽Ƥʤѥɤ롣
.PP
ŪʥӥˤƤ礭ʥƥۡȹͤ뤿ᡢ
¿ΥȤ̵ˤʤäƤ롣ܺ٤
.BR rexecd (8)
򻲾ȡ
.SH Ϣ
.BR rcmd (3),
.BR rexecd (8)