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| author | Alejandro Colomar <alx@kernel.org> | 2024-04-26 15:06:49 +0200 |
|---|---|---|
| committer | Alejandro Colomar <alx@kernel.org> | 2024-05-02 01:24:19 +0200 |
| commit | dcde2f70372b49ec43efc5db864c9ff585d0a2dd (patch) | |
| tree | 78b9b7425130e4a5858e4c01a524d802423879ed /man/man2/getresuid.2 | |
| parent | 12aca537ce78a41bbcdaf485209691e10f8002d7 (diff) | |
| download | man-pages-dcde2f70372b49ec43efc5db864c9ff585d0a2dd.tar.gz | |
man/, share/mk/: Move man*/ to man/
This is a scripted change:
$ mkdir man/;
$ mv man* man/;
$ ln -st . man/man*;
$ find share/mk/ -type f \
| xargs grep -l '^MANDIR *:=' \
| xargs sed -i '/^MANDIR *:=/s,$,/man,';
$ find share/mk/dist/ -type f \
| xargs grep -l man \
| xargs sed -i 's,man%,man/%,g';
Link: <https://lore.kernel.org/linux-man/YxcV4h+Xn7cd6+q2@pevik/T/>
Cc: Petr Vorel <pvorel@suse.cz>
Cc: Jakub Wilk <jwilk@jwilk.net>
Cc: Stefan Puiu <stefan.puiu@gmail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
Diffstat (limited to 'man/man2/getresuid.2')
| -rw-r--r-- | man/man2/getresuid.2 | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/man/man2/getresuid.2 b/man/man2/getresuid.2 new file mode 100644 index 0000000000..b39bf5b7fe --- /dev/null +++ b/man/man2/getresuid.2 @@ -0,0 +1,70 @@ +.\" Copyright (C) 1997 Andries Brouwer (aeb@cwi.nl) +.\" and Copyright (c) 2007, Michael Kerrisk <mtk.manpages@gmail.com> +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.\" Modified, 2003-05-26, Michael Kerrisk, <mtk.manpages@gmail.com> +.\" +.TH getresuid 2 (date) "Linux man-pages (unreleased)" +.SH NAME +getresuid, getresgid \- get real, effective, and saved user/group IDs +.SH LIBRARY +Standard C library +.RI ( libc ", " \-lc ) +.SH SYNOPSIS +.nf +.BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */" +.B #include <unistd.h> +.P +.BI "int getresuid(uid_t *" ruid ", uid_t *" euid ", uid_t *" suid ); +.BI "int getresgid(gid_t *" rgid ", gid_t *" egid ", gid_t *" sgid ); +.fi +.SH DESCRIPTION +.BR getresuid () +returns the real UID, the effective UID, and the saved set-user-ID +of the calling process, in the arguments +.IR ruid , +.IR euid , +and +.IR suid , +respectively. +.BR getresgid () +performs the analogous task for the process's group IDs. +.SH RETURN VALUE +On success, zero is returned. +On error, \-1 is returned, and +.I errno +is set to indicate the error. +.SH ERRORS +.TP +.B EFAULT +One of the arguments specified an address outside the calling program's +address space. +.SH STANDARDS +None. +These calls also appear on HP-UX and some of the BSDs. +.SH HISTORY +Linux 2.1.44, +glibc 2.3.2. +.P +The original Linux +.BR getresuid () +and +.BR getresgid () +system calls supported only 16-bit user and group IDs. +Subsequently, Linux 2.4 added +.BR getresuid32 () +and +.BR getresgid32 (), +supporting 32-bit IDs. +The glibc +.BR getresuid () +and +.BR getresgid () +wrapper functions transparently deal with the variations across kernel versions. +.SH SEE ALSO +.BR getuid (2), +.BR setresuid (2), +.BR setreuid (2), +.BR setuid (2), +.BR credentials (7) |