| George Burgess IV | b97049c | 2017-07-24 15:05:05 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in |
| 12 | * the documentation and/or other materials provided with the |
| 13 | * distribution. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 16 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 17 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 18 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 19 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 21 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| 22 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 23 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 24 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 25 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | #ifndef _SYS_STAT_H_ |
| 30 | #error "Never include this file directly; instead, include <sys/stat.h>" |
| 31 | #endif |
| 32 | |
| 33 | mode_t __umask_chk(mode_t) __INTRODUCED_IN(18); |
| George Burgess IV | d0a0f72 | 2019-09-18 16:53:57 -0700 | [diff] [blame] | 34 | mode_t __umask_real(mode_t mode) __RENAME(umask); |
| George Burgess IV | b97049c | 2017-07-24 15:05:05 -0700 | [diff] [blame] | 35 | |
| 36 | #if defined(__BIONIC_FORTIFY) |
| George Burgess IV | b97049c | 2017-07-24 15:05:05 -0700 | [diff] [blame] | 37 | |
| George Burgess IV | 52dde5f | 2017-07-31 21:16:05 -0700 | [diff] [blame] | 38 | /* Abuse enable_if to make this an overload of umask. */ |
| George Burgess IV | b97049c | 2017-07-24 15:05:05 -0700 | [diff] [blame] | 39 | __BIONIC_FORTIFY_INLINE |
| George Burgess IV | 52dde5f | 2017-07-31 21:16:05 -0700 | [diff] [blame] | 40 | mode_t umask(mode_t mode) |
| 41 | __overloadable |
| 42 | __enable_if(1, "") |
| George Burgess IV | ff71793 | 2019-05-09 13:54:22 -0700 | [diff] [blame] | 43 | __clang_error_if(mode & ~0777, "'umask' called with invalid mode") { |
| Elliott Hughes | 95c6cd7 | 2019-12-20 13:26:14 -0800 | [diff] [blame] | 44 | #if __ANDROID_API__ >= 18 && __BIONIC_FORTIFY_RUNTIME_CHECKS_ENABLED |
| George Burgess IV | b97049c | 2017-07-24 15:05:05 -0700 | [diff] [blame] | 45 | return __umask_chk(mode); |
| George Burgess IV | d0a0f72 | 2019-09-18 16:53:57 -0700 | [diff] [blame] | 46 | #else |
| 47 | return __umask_real(mode); |
| George Burgess IV | 8a0cdb1 | 2019-10-21 13:27:57 -0700 | [diff] [blame] | 48 | #endif |
| George Burgess IV | b97049c | 2017-07-24 15:05:05 -0700 | [diff] [blame] | 49 | } |
| George Burgess IV | b97049c | 2017-07-24 15:05:05 -0700 | [diff] [blame] | 50 | |
| George Burgess IV | b97049c | 2017-07-24 15:05:05 -0700 | [diff] [blame] | 51 | #endif /* defined(__BIONIC_FORTIFY) */ |