Submitted by: OHSAWA Chitoshi <ohsawa@catv1.ccn-net.ne.jp>, SUZUKI Koichi <metal@vc-net.ne.jp>, kuma@jp.FreeBSD.org Reviewed by:kuma@jp.FreeBSD.org
90 lines
3.3 KiB
Groff
90 lines
3.3 KiB
Groff
.\" Copyright (c) 1980, 1991, 1993, 1994
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)setreuid.2 8.2 (Berkeley) 4/16/94
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.\" %FreeBSD: src/lib/libc/sys/setreuid.2,v 1.6.2.3 2001/03/06 16:46:06 ru Exp %
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.\"
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.Dd April 16, 1994
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.Dt SETREUID 2
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.Os BSD 4
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.Sh ̾<EFBFBD><EFBFBD>
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.Nm setreuid
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.Nd <EFBFBD>¥桼<EFBFBD><EFBFBD> ID <EFBFBD>ȼ¸<EFBFBD><EFBFBD>桼<EFBFBD><EFBFBD> ID <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤹ<EFBFBD><EFBFBD>
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.Sh <EFBFBD>饤<EFBFBD>֥<EFBFBD><EFBFBD><EFBFBD>
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.Lb libc
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fd #include <unistd.h>
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.Ft int
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.Fn setreuid "uid_t ruid" "uid_t euid"
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>ߤΥץ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>μ¥桼<EFBFBD><EFBFBD> ID <20>ȼ¸<C8BC><C2B8>桼<EFBFBD><E6A1BC> ID <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˽<EFBFBD><CBBD>ä<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>ꤵ<EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Fa ruid
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<EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Fa euid
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<EFBFBD><EFBFBD> -1 <20>ξ<EFBFBD><CEBE>硢<EFBFBD><E7A1A2><EFBFBD>ߤ<EFBFBD> UID <20><><EFBFBD><EFBFBD><EFBFBD>ꤵ<EFBFBD>줿<EFBFBD><ECA4BF><EFBFBD>Ȥˤʤ<CBA4><CAA4>ޤ<EFBFBD><DEA4><EFBFBD><EFBFBD>ø<EFBFBD><C3B8>Τʤ<CEA4>
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<EFBFBD>桼<EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD><EFBFBD>¥桼<EFBFBD><EFBFBD> ID <20>μ¸<CEBC><C2B8>桼<EFBFBD><E6A1BC> ID <20>ˡ<EFBFBD><CBA1>ޤ<EFBFBD><DEA4>ϼ¸<CFBC><C2B8>桼<EFBFBD><E6A1BC> ID <20><>
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<EFBFBD><EFBFBD><EFBFBD>μ¥桼<EFBFBD><EFBFBD> ID <20><><EFBFBD>ѹ<EFBFBD><D1B9>Ǥ<EFBFBD><C7A4>ޤ<EFBFBD><DEA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѥ桼<D1A5><E6A1BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¾<EFBFBD><C2BE><EFBFBD>ѹ<EFBFBD><D1B9><EFBFBD><EFBFBD>Ԥ<EFBFBD><D4A4>ޤ<EFBFBD><DEA4><EFBFBD>
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.Pp
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.Fn setreuid
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<EFBFBD>ؿ<EFBFBD><EFBFBD><EFBFBD> set-user-ID <20>ץ<EFBFBD><D7A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǽ¥桼<C2A5><E6A1BC> ID <20>ȼ¸<C8BC><C2B8>桼<EFBFBD><E6A1BC> ID <20><>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>åפ<EFBFBD><EFBFBD><EFBFBD> set-user-ID <20><><EFBFBD>ͤ<EFBFBD><CDA4><EFBFBD><EFBFBD><EFBFBD>Ū<EFBFBD><C5AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뤿<EFBFBD><EBA4BF><EFBFBD>˻Ȥ<CBBB><C8A4><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>ޤ<EFBFBD><DEA4><EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ū<EFBFBD>ϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߤǤ<EFBFBD>
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.Fn seteuid
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<EFBFBD>ؿ<EFBFBD> (
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.Xr setuid 2
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<EFBFBD><EFBFBD> ) <20><><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><D1A4><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD>ɤ<EFBFBD>ã<EFBFBD><C3A3><EFBFBD>Ǥ<EFBFBD><C7A4>ޤ<EFBFBD><DEA4><EFBFBD>
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.Pp
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<EFBFBD>¥桼<EFBFBD><EFBFBD> ID <20>ȼ¸<C8BC><C2B8>桼<EFBFBD><E6A1BC> ID <20><>Ʊ<EFBFBD><C6B1><EFBFBD>ͤ<EFBFBD><CDA4><EFBFBD><EFBFBD>ꤹ<EFBFBD><EAA4B9><EFBFBD>Ȥ<EFBFBD><C8A4>ϡ<EFBFBD>ɸ<EFBFBD><C9B8><EFBFBD><EFBFBD>
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.Fn setuid
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<EFBFBD>ؿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>褦<EFBFBD>ˤ<EFBFBD><EFBFBD>Ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.\".Rv -std setreuid
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˴<EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD> 0 <20><><EFBFBD>֤<EFBFBD><D6A4><EFBFBD><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥʤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -1 <20><><EFBFBD>֤<EFBFBD><D6A4>졢<EFBFBD><ECA1A2><EFBFBD>顼<EFBFBD><EFBFBD><F2BCA8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Va errno
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤵ<EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Sh <EFBFBD><EFBFBD><EFBFBD>顼
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.Bl -tag -width Er
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.It Bq Er EPERM
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<EFBFBD><EFBFBD><EFBFBD>ߤΥץ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѥ桼<EFBFBD><EFBFBD><EFBFBD>Ǥʤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>¸<EFBFBD><EFBFBD>桼<EFBFBD><EFBFBD> ID <20><><EFBFBD>¥桼<C2A5><E6A1BC> ID <20><>
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<EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤵ<EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.El
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.Sh <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Xr getuid 2 ,
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.Xr issetugid 2 ,
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.Xr seteuid 2 ,
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.Xr setuid 2
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fn setreuid
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥॳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Bx 4.2
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<EFBFBD><EFBFBD><EFBFBD>о줷<EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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