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Consolidate definitions of _FORTIFY_SOURCE wrappers for open{,64}{,at}.
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Roland McGrath
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May 3, 2013
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@@ -0,0 +1,29 @@ | ||
/* _FORTIFY_SOURCE wrapper for openat64. | ||
Copyright (C) 2013 Free Software Foundation, Inc. | ||
This file is part of the GNU C Library. | ||
The GNU C Library is free software; you can redistribute it and/or | ||
modify it under the terms of the GNU Lesser General Public | ||
License as published by the Free Software Foundation; either | ||
version 2.1 of the License, or (at your option) any later version. | ||
The GNU C Library is distributed in the hope that it will be useful, | ||
but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
Lesser General Public License for more details. | ||
You should have received a copy of the GNU Lesser General Public | ||
License along with the GNU C Library; if not, see | ||
<http://www.gnu.org/licenses/>. */ | ||
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#include <fcntl.h> | ||
#include <stdio.h> | ||
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int | ||
__openat64_2 (int fd, const char *file, int oflag) | ||
{ | ||
if (oflag & O_CREAT) | ||
__fortify_fail ("invalid openat64 call: O_CREAT without mode"); | ||
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return __openat64 (fd, file, oflag); | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,29 @@ | ||
/* _FORTIFY_SOURCE wrapper for openat. | ||
Copyright (C) 2013 Free Software Foundation, Inc. | ||
This file is part of the GNU C Library. | ||
The GNU C Library is free software; you can redistribute it and/or | ||
modify it under the terms of the GNU Lesser General Public | ||
License as published by the Free Software Foundation; either | ||
version 2.1 of the License, or (at your option) any later version. | ||
The GNU C Library is distributed in the hope that it will be useful, | ||
but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
Lesser General Public License for more details. | ||
You should have received a copy of the GNU Lesser General Public | ||
License along with the GNU C Library; if not, see | ||
<http://www.gnu.org/licenses/>. */ | ||
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#include <fcntl.h> | ||
#include <stdio.h> | ||
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int | ||
__openat_2 (int fd, const char *file, int oflag) | ||
{ | ||
if (oflag & O_CREAT) | ||
__fortify_fail ("invalid openat call: O_CREAT without mode"); | ||
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return __openat (fd, file, oflag); | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -1,5 +1,4 @@ | ||
#define OPENAT openat64 | ||
#define __OPENAT_2 __openat64_2 | ||
#define MORE_OFLAGS O_LARGEFILE | ||
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#include "openat.c" |
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@@ -1,16 +1,14 @@ | ||
#define __openat64 __rename___openat64 | ||
#define __openat64_2 __rename___openat64_2 | ||
#define __openat64_nocancel __rename___openat64_nocancel | ||
#define openat64 __rename_openat64 | ||
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#include "../openat.c" | ||
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#undef __openat64 | ||
#undef __openat64_2 | ||
#undef __openat64_nocancel | ||
#undef openat64 | ||
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weak_alias (__openat, __openat64) | ||
weak_alias (__openat_2, __openat64_2) | ||
weak_alias (__openat_nocancel, __openat64_nocancel) | ||
strong_alias (__openat, __openat64) | ||
hidden_ver (__openat, __openat64) | ||
strong_alias (__openat_nocancel, __openat64_nocancel) | ||
weak_alias (openat, openat64) |