diff options
| -rw-r--r-- | src/init.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/init.cpp b/src/init.cpp index 3235bf5833..2937643bca 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -312,10 +312,22 @@ bool AppInit2() // Disable confusing "helpful" text message on abort, Ctrl-C _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT); #endif -#ifndef WIN32 - umask(077); +#ifdef WIN32 + // Enable Data Execution Prevention (DEP) + // Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008 + // A failure is non-critical and needs no further attention! +#ifndef PROCESS_DEP_ENABLE +// We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7), +// which is not correct. Can be removed, when GCCs winbase.h is fixed! +#define PROCESS_DEP_ENABLE 0x00000001 +#endif + typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD); + PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy"); + if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE); #endif #ifndef WIN32 + umask(077); + // Clean shutdown on SIGTERM struct sigaction sa; sa.sa_handler = HandleSIGTERM; |