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Commit bc68b30d authored by Erich E. Hoover's avatar Erich E. Hoover Committed by Alexandre Julliard
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krnl386: Invalid console handles should translate into real handles when creating a new process.

parent 3d9693fa
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Showing with 15 additions and 10 deletions
dlls/krnl386.exe16/file.c
View file @ bc68b30d
...@@ -53,21 +53,26 @@ static HANDLE dos_handles[DOS_TABLE_SIZE]; ...@@ -53,21 +53,26 @@ static HANDLE dos_handles[DOS_TABLE_SIZE];
*/ */
static void FILE_InitProcessDosHandles( void ) static void FILE_InitProcessDosHandles( void )
{ {
HANDLE hStdInput, hStdOutput, hStdError, hNull;
static BOOL init_done /* = FALSE */; static BOOL init_done /* = FALSE */;
HANDLE cp = GetCurrentProcess(); HANDLE cp = GetCurrentProcess();
if (init_done) return; if (init_done) return;
init_done = TRUE; init_done = TRUE;
DuplicateHandle(cp, GetStdHandle(STD_INPUT_HANDLE), cp, &dos_handles[0], hStdInput = GetStdHandle(STD_INPUT_HANDLE);
0, TRUE, DUPLICATE_SAME_ACCESS); hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
DuplicateHandle(cp, GetStdHandle(STD_OUTPUT_HANDLE), cp, &dos_handles[1], hStdError = GetStdHandle(STD_ERROR_HANDLE);
0, TRUE, DUPLICATE_SAME_ACCESS); hNull = CreateFileA("NUL", GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[2], /* Invalid console handles need to translate to real DOS handles in a new process */
0, TRUE, DUPLICATE_SAME_ACCESS); if (!hStdInput) hStdInput = hNull;
DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[3], if (!hStdOutput) hStdOutput = hNull;
0, TRUE, DUPLICATE_SAME_ACCESS); if (!hStdError) hStdError = hNull;
DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[4], DuplicateHandle(cp, hStdInput, cp, &dos_handles[0], 0, TRUE, DUPLICATE_SAME_ACCESS);
0, TRUE, DUPLICATE_SAME_ACCESS); DuplicateHandle(cp, hStdOutput, cp, &dos_handles[1], 0, TRUE, DUPLICATE_SAME_ACCESS);
DuplicateHandle(cp, hStdError, cp, &dos_handles[2], 0, TRUE, DUPLICATE_SAME_ACCESS);
DuplicateHandle(cp, hStdError, cp, &dos_handles[3], 0, TRUE, DUPLICATE_SAME_ACCESS);
DuplicateHandle(cp, hStdError, cp, &dos_handles[4], 0, TRUE, DUPLICATE_SAME_ACCESS);
CloseHandle(hNull);
} }
/*********************************************************************** /***********************************************************************
......
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