(split) Fixed #25191 (typo in fenv.3).

[linuxjm/LDP_man-pages.git] / release / man3 / rcmd.3

.\"     $NetBSD: rcmd.3,v 1.9 1996/05/28 02:07:39 mrg Exp $
.\"
.\" 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.
.\"
.\"     @(#)rcmd.3      8.1 (Berkeley) 6/4/93
.\"
.\" Contributed as Linux man page by David A. Holland, 970908
.\" I have not checked whether the Linux situation is exactly the same.
.\"
.\" 2007-12-08, mtk, Converted from mdoc to man macros
.\"
.\"
.\" Japanese Version Copyright (c) 1999 NAKANO Takeo all rights reserved.
.\" Translated Mon Mar 1 1999 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\"
.\"WORD:        standard name           (¥Û¥¹¥È¤Î) ɸ½à̾
.\"WORD:        regular file            Ä̾ï¥Õ¥¡¥¤¥ë
.\"
.TH RCMD 3 2007-12-28 "Linux" "Linux Programmer's Manual"
.SH ̾Á°
rcmd, rresvport, iruserok, ruserok \- ¥ê¥â¡¼¥È¥³¥Þ¥ó¥É¤Ë¥¹¥È¥ê¡¼¥à¤òÊÖ¤¹´Ø¿ô·²
.SH ½ñ¼°
.nf
.B #include <netdb.h> \ \ \fP/* Or <unistd.h> on some systems */
.sp
.BI "int rcmd(char **" ahost ", int " inport ", const char *" locuser ", "
.BI "         const char *" remuser ", const char *" cmd ", int *" fd2p );
.sp
.BI "int rresvport(int *" port );
.sp
.BI "int iruserok(uint32_t " raddr ", int " superuser ", "
.BI "             const char *" ruser ", const char *" luser );
.sp
.BI "int ruserok(const char *" rhost ", int " superuser ", "
.BI "            const char *" ruser ", const char *" luser );
.fi
.sp
.in -4n
glibc ¸þ¤±¤Îµ¡Ç½¸¡ºº¥Þ¥¯¥í¤ÎÍ×·ï
.RB ( feature_test_macros (7)
»²¾È):
.in
.sp
.BR rcmd (),
.BR rresvport (),
.BR ruserok ():
_BSD_SOURCE
.SH ÀâÌÀ
.BR rcmd ()
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ÍѤ¤¤é¤ì¤ë¡£¤³¤Î¤È¤­Æø¢¥Ý¡¼¥ÈÈÖ¹æ¤ò¤â¤È¤Ë¤·¤¿Ç§¾Ú¥¹¥­¡¼¥à¤¬
ÍѤ¤¤é¤ì¤ë¡£
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¥Ç¥£¥¹¥¯¥ê¥×¥¿¡¼¤òÊÖ¤¹¡£
.BR iruserok ()
´Ø¿ô¤È
.BR ruserok ()
´Ø¿ô¤Ï¡¢
.BR rcmd ()
¤Ç¥µ¡¼¥Ó¥¹Í×µá¤ò¹Ô¤Ã¤¿¥¯¥é¥¤¥¢¥ó¥È¤Îǧ¾Ú¤ò¹Ô¤¦¤¿¤á¤Ë
¥µ¡¼¥Ð¡¼¤¬ÍѤ¤¤ë´Ø¿ô¤Ç¤¢¤ë¡£
°Ê¾å¤Î 4 ¤Ä¤Î´Ø¿ô¤Ï¡¢¤¹¤Ù¤ÆƱ¤¸¥Õ¥¡¥¤¥ë¤Ëµ­½Ò¤µ¤ì¤Æ¤ª¤ê¡¢
.BR rshd (8)
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.PP
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´Ø¿ô¤Ï
.BR gethostbyname (3)
¤òÍѤ¤¤Æ
.I *ahost
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¸«¤Ä¤«¤Ã¤¿¾ì¹ç¤Ï
.I *ahost
¤Ë¥Û¥¹¥È¤Îɸ½à̾ (standard name) ¤ò¥»¥Ã¥È¤·¤Æ¡¢
ͽÌ󤵤ì¤Æ¤¤¤ë¥¤¥ó¥¿¡¼¥Í¥Ã¥È¥Ý¡¼¥È
.I inport
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¤³¤Î¥½¥±¥Ã¥È¤ÎÁê¼ê¦¤Ï¥ê¥â¡¼¥È¥³¥Þ¥ó¥É¤Î
.I stdin
¤ª¤è¤Ó
.I stdout
¤ËÀܳ¤µ¤ì¤ë¡£
.I fd2p
¤¬¥¼¥í¤Ç¤Ê¤¤¾ì¹ç¤Ï¡¢À©¸æ¥×¥í¥»¥¹¤Ø¤ÎÀܳ¤¬¤â¤¦°ì¤ÄÍÑ°Õ¤µ¤ì¡¢
¤½¤Î¥Ç¥£¥¹¥¯¥ê¥×¥¿¡¼¤¬
.I *fd2p
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À©¸æ¥×¥í¥»¥¹¤Ï¥ê¥â¡¼¥È¥³¥Þ¥ó¥É¤«¤é¤Îɸ½à¥¨¥é¡¼½ÐÎÏ (unit 2) ¤ò
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.I fd2p
¤¬¥¼¥í¤Î¾ì¹ç¤Ï¡¢
.I stderr
(¥ê¥â¡¼¥È¥³¥Þ¥ó¥É¤Î unit 2) ¤Ï
.I stdout
¤È°ì½ï¤Ë¤Þ¤È¤á¤é¤ì¤ë¡£¤Þ¤¿¤³¤Î¾ì¹ç¤Ï¥ê¥â¡¼¥È¥×¥í¥»¥¹¤Ø
Ǥ°Õ¤Î¥·¥°¥Ê¥ë¤òÁ÷¤ë¤³¤È¤Ï¤Ç¤­¤Ê¤¯¤Ê¤ë¡£
¤¿¤À¤·ÂÓ°è³° (out-of-band) ¥Ç¡¼¥¿¤òÍѤ¤¤ì¤Ð¡¢
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.PP
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.BR rshd (8)
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.PP
.BR rresvport ()
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¤³¤Î¥½¥±¥Ã¥È¤Ï
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¥½¥±¥Ã¥È¤Ë¥Ð¥¤¥ó¥É¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£
.PP
.BR iruserok ()
¤È
.BR ruserok ()
´Ø¿ô¤Ï¡¢¤Þ¤º°Ê²¼¤Î°ú¿ô¤ò¼è¤ë: ¥ê¥â¡¼¥È¥Û¥¹¥È
.RB ( iruserok ()
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.PP
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.BR iruserok ()
¤È
.BR ruserok ()
¤Ï \-1 ¤òÊÖ¤¹¡£
.RB ( gethostname (2)
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¤è¤ê¤â
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.BR ruserok ()
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.SH ÊÖ¤êÃÍ
.BR rcmd ()
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.PP
.BR rresvport ()
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.I errno
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¥¨¥é¡¼¥³¡¼¥É
.B EAGAIN
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¤È¤¤¤¦°ÕÌ£¤òɽ¤¹¡£
.SH ½àµò
POSIX.1-2001 ¤Ë¤Ï¤Ê¤¤¡£
BSD ·Ï¡¢Solaris ¤ä¾¤Î¿¤¯¤Î¥·¥¹¥Æ¥à¤Ë¸ºß¤¹¤ë¡£
¤³¤ì¤é¤Î´Ø¿ô¤Ï 4.2BSD ¤ÇÅо줷¤¿¡£
.SH ¥Ð¥°
.BR iruserok ()
¤Ï glibc ¤Î¥Ø¥Ã¥À¤Ç¤ÏÀë¸À¤µ¤ì¤Æ¤¤¤Ê¤¤¡£
.\" Bug filed 25 Nov 2007:
.\" http://sources.redhat.com/bugzilla/show_bug.cgi?id=5399
.SH ´ØÏ¢¹àÌÜ
.BR rlogin (1),
.BR rsh (1),
.BR intro (2),
.BR rexec (3),
.BR rexecd (8),
.BR rlogind (8),
.BR rshd (8)