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Honour the inheritance of a handle if it would be duplicated or opened.

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svn path=/trunk/; revision=17295
This commit is contained in:
Hartmut Birr 2005-08-11 19:37:29 +00:00
parent 7faccfa7bb
commit 52f95df613
2 changed files with 5 additions and 3 deletions
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6
reactos/lib/crt/io/dup.c
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@ -13,25 +13,27 @@ int _dup(int handle)
HANDLE hProcess = GetCurrentProcess();
BOOL result;
int fd;
int mode;
hFile = (HANDLE)_get_osfhandle(handle);
if (hFile == INVALID_HANDLE_VALUE) {
__set_errno(EBADF);
return -1;
}
mode = __fileno_getmode(handle);
result = DuplicateHandle(hProcess,
hFile,
hProcess,
&hFile,
0,
TRUE,
mode & FNOINHERIT ? FALSE : TRUE,
DUPLICATE_SAME_ACCESS);
if (result == FALSE) {
_dosmaperr(GetLastError());
return -1;
}
fd = alloc_fd(hFile, __fileno_getmode(handle));
fd = alloc_fd(hFile, mode);
if (fd < 0)
{
CloseHandle(hFile);

2
reactos/lib/crt/io/open.c
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@ -523,7 +523,7 @@ int __fileno_dup2(int handle1, int handle2)
hProcess,
&fdinfo(handle2)->hFile,
0,
TRUE,
fdinfo(handle1)->fdflags & FNOINHERIT ? FALSE : TRUE,
DUPLICATE_SAME_ACCESS);
if (result) {
// _pioinfo[handle2]->fd = handle2;