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b168057a | 1 | /* Copyright (C) 1998-2015 Free Software Foundation, Inc. |
9ffbb612 UD |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
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8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
9ffbb612 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
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15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
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17 | |
18 | #include <errno.h> | |
9ffbb612 | 19 | #include <unistd.h> |
85bd6331 | 20 | #include <setxid.h> |
eae59a56 | 21 | |
9ffbb612 | 22 | |
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23 | int |
24 | seteuid (uid_t uid) | |
25 | { | |
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26 | int result; |
27 | ||
28 | if (uid == (uid_t) ~0) | |
29 | { | |
30 | __set_errno (EINVAL); | |
31 | return -1; | |
32 | } | |
33 | ||
85bd6331 | 34 | result = INLINE_SETXID_SYSCALL (setresuid32, 3, -1, uid, -1); |
9ffbb612 | 35 | |
2edb61e3 | 36 | return result; |
9ffbb612 | 37 | } |
6e86f21f | 38 | libc_hidden_def (seteuid) |