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.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" Copyright (C) 1997 Andries Brouwer (aeb@cwi.nl)
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" Japanese Version Copyright (c) 1997 HANATAKA Shinya
.\" all rights reserved.
.\" Translated Sat Aug 30 14:54:54 JST 1997
.\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\"
.\"WORD: effective user ID ¸桼ID
.\"WORD: real user ID ¥桼ID
.\"WORD: saved set-user-ID ¸åȥ桼ID
.\"WORD: effective group ID ¸롼ID
.\"WORD: real group ID ¥롼ID
.\"WORD: saved group ID ¸롼ID
.\"
.TH SETRESUID 2 "16 July 1997" "Linux 2.1.44" "Linux Programmer's Manual"
.SH ̾
setresuid, setresgid \- ¡¸¸桼IDޤϥ롼IDꤹ
.SH
.B #include <unistd.h>
.sp
.BI "int setresuid(uid_t " ruid ", uid_t " euid ", uid_t " suid );
.br
.BI "int setresgid(gid_t " rgid ", gid_t " egid ", gid_t " sgid );
.SH
.B setresuid
( Linux 2.1.44 Ƴ줿)
ϸƤӽФץμ(real)¸(effective)
¸(saved)åȥ桼IDꤹ롣
ø桼Υץ(㤨Сμ¡¸¸桼ID
ʤץ)Ϥ줾μ¡¸¸桼ID
ߤΥ桼IDߤμ¸桼IDߤ¸桼ID
Τɤ줫ѹ뤳ȤǤ:
ѡ桼ϼ¡¸¸桼ID ͳͤǤ롣
ѥΤɤ줫 \-1 ξϤͤѹ줺˻Ĥ롣
Ʊ褦ˡ
.B setresgid
ϸƤӽФץμ¡¸¸롼IDꤹ롣
¡¸¸桼ID ǤʤץƱͤ¤롣
.SH ֤
ϥ֤롣顼ξ \-1 ֤졢
.I errno
Ŭڤꤵ롣
.SH 顼
.TP
.B EPERM
ƤӽФץøʤΤ ID Ƥʤͤѹ
褦Ȥ
.SH
Υ Linux ͭǤ롣
.SH Ϣ
.BR getuid (2),
.BR setuid (2),
.BR setreuid (2),
.BR getresuid (2)
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