annotate include/SDL_config.h.default @ 4355:9b464226e541 SDL-1.2

Fixed bug #855 Ludwig Nussel 2009-10-18 06:31:52 PDT an mprotect call was added to fix bug 528. However that results in a buffer that allows writing and code execution. Ie the no-execute security features of modern operating systems are defeated this way. Two mprotect calls are needed. One to make the buffer executable but not writeable when done and another one to make the buffer writeable again if the content needs to be changed.
author Sam Lantinga <slouken@libsdl.org>
date Sun, 18 Oct 2009 17:31:37 +0000
parents a1b03ba2fcd0
children
rev   line source
1603
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 /*
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
4159
a1b03ba2fcd0 Updated copyright date
Sam Lantinga <slouken@libsdl.org>
parents: 3975
diff changeset
3 Copyright (C) 1997-2009 Sam Lantinga
1603
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
4
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
6 modify it under the terms of the GNU Lesser General Public
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
8 version 2.1 of the License, or (at your option) any later version.
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
9
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
13 Lesser General Public License for more details.
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
14
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
15 You should have received a copy of the GNU Lesser General Public
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
16 License along with this library; if not, write to the Free Software
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
18
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
19 Sam Lantinga
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
20 slouken@libsdl.org
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
21 */
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
22
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
23 #ifndef _SDL_config_h
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
24 #define _SDL_config_h
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
25
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
26 #include "SDL_platform.h"
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
27
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
28 /* Add any platform that doesn't build using the configure system */
3888
6d2e1961661a Removed broken AmigaOS support.
Ryan C. Gordon <icculus@icculus.org>
parents: 1603
diff changeset
29 #if defined(__DREAMCAST__)
1603
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
30 #include "SDL_config_dreamcast.h"
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
31 #elif defined(__MACOS__)
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
32 #include "SDL_config_macos.h"
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
33 #elif defined(__MACOSX__)
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
34 #include "SDL_config_macosx.h"
3975
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents: 3888
diff changeset
35 #elif defined(__SYMBIAN32__)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents: 3888
diff changeset
36 #include "SDL_config_symbian.h" /* must be before win32! */
1603
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
37 #elif defined(__WIN32__)
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
38 #include "SDL_config_win32.h"
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
39 #elif defined(__OS2__)
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
40 #include "SDL_config_os2.h"
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
41 #else
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
42 #include "SDL_config_minimal.h"
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
43 #endif /* platform config */
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
44
64710b9f3eeb Fixed bug #171
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
45 #endif /* _SDL_config_h */