1*8d67ca89SAndroid Build Coastguard Worker /*
2*8d67ca89SAndroid Build Coastguard Worker * Copyright (C) 2017 The Android Open Source Project
3*8d67ca89SAndroid Build Coastguard Worker * All rights reserved.
4*8d67ca89SAndroid Build Coastguard Worker *
5*8d67ca89SAndroid Build Coastguard Worker * Redistribution and use in source and binary forms, with or without
6*8d67ca89SAndroid Build Coastguard Worker * modification, are permitted provided that the following conditions
7*8d67ca89SAndroid Build Coastguard Worker * are met:
8*8d67ca89SAndroid Build Coastguard Worker * * Redistributions of source code must retain the above copyright
9*8d67ca89SAndroid Build Coastguard Worker * notice, this list of conditions and the following disclaimer.
10*8d67ca89SAndroid Build Coastguard Worker * * Redistributions in binary form must reproduce the above copyright
11*8d67ca89SAndroid Build Coastguard Worker * notice, this list of conditions and the following disclaimer in
12*8d67ca89SAndroid Build Coastguard Worker * the documentation and/or other materials provided with the
13*8d67ca89SAndroid Build Coastguard Worker * distribution.
14*8d67ca89SAndroid Build Coastguard Worker *
15*8d67ca89SAndroid Build Coastguard Worker * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16*8d67ca89SAndroid Build Coastguard Worker * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17*8d67ca89SAndroid Build Coastguard Worker * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18*8d67ca89SAndroid Build Coastguard Worker * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19*8d67ca89SAndroid Build Coastguard Worker * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20*8d67ca89SAndroid Build Coastguard Worker * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21*8d67ca89SAndroid Build Coastguard Worker * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22*8d67ca89SAndroid Build Coastguard Worker * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23*8d67ca89SAndroid Build Coastguard Worker * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24*8d67ca89SAndroid Build Coastguard Worker * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25*8d67ca89SAndroid Build Coastguard Worker * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26*8d67ca89SAndroid Build Coastguard Worker * SUCH DAMAGE.
27*8d67ca89SAndroid Build Coastguard Worker */
28*8d67ca89SAndroid Build Coastguard Worker
29*8d67ca89SAndroid Build Coastguard Worker #pragma once
30*8d67ca89SAndroid Build Coastguard Worker
31*8d67ca89SAndroid Build Coastguard Worker mode_t __umask_chk(mode_t);
32*8d67ca89SAndroid Build Coastguard Worker mode_t __umask_real(mode_t mode) __RENAME(umask);
33*8d67ca89SAndroid Build Coastguard Worker
34*8d67ca89SAndroid Build Coastguard Worker #if defined(__BIONIC_FORTIFY)
35*8d67ca89SAndroid Build Coastguard Worker
36*8d67ca89SAndroid Build Coastguard Worker /* Abuse enable_if to make this an overload of umask. */
37*8d67ca89SAndroid Build Coastguard Worker __BIONIC_FORTIFY_INLINE
umask(mode_t mode)38*8d67ca89SAndroid Build Coastguard Worker mode_t umask(mode_t mode)
39*8d67ca89SAndroid Build Coastguard Worker __overloadable
40*8d67ca89SAndroid Build Coastguard Worker __enable_if(1, "")
41*8d67ca89SAndroid Build Coastguard Worker __clang_error_if(mode & ~0777, "'umask' called with invalid mode") {
42*8d67ca89SAndroid Build Coastguard Worker #if __BIONIC_FORTIFY_RUNTIME_CHECKS_ENABLED
43*8d67ca89SAndroid Build Coastguard Worker return __umask_chk(mode);
44*8d67ca89SAndroid Build Coastguard Worker #else
45*8d67ca89SAndroid Build Coastguard Worker return __umask_real(mode);
46*8d67ca89SAndroid Build Coastguard Worker #endif
47*8d67ca89SAndroid Build Coastguard Worker }
48*8d67ca89SAndroid Build Coastguard Worker
49*8d67ca89SAndroid Build Coastguard Worker #endif /* defined(__BIONIC_FORTIFY) */
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