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server: Sharing 0 is not allowed for named pipes.

This commit is contained in:
Bernhard Loos 2011-09-26 13:57:38 +02:00 committed by Alexandre Julliard
parent 5098b13177
commit bded698462
2 changed files with 7 additions and 1 deletions
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2
dlls/ntdll/tests/pipe.c
View File

@ -150,7 +150,7 @@ static void test_create_invalid(void)
/* create a pipe with sharing = 0 */
res = pNtCreateNamedPipeFile(&handle, FILE_READ_ATTRIBUTES | SYNCHRONIZE, &attr, &iosb, 0, 2 /*FILE_CREATE*/,
0, 1, 0, 0, 0xFFFFFFFF, 500, 500, &timeout);
todo_wine ok(res == STATUS_INVALID_PARAMETER, "NtCreateNamedPipeFile returned %x\n", res);
ok(res == STATUS_INVALID_PARAMETER, "NtCreateNamedPipeFile returned %x\n", res);
if (!res)
CloseHandle(handle);

6
server/named_pipe.c
View File

@ -940,6 +940,12 @@ DECL_HANDLER(create_named_pipe)
struct unicode_str name;
struct directory *root = NULL;
if (!req->sharing || (req->sharing & ~(FILE_SHARE_READ | FILE_SHARE_WRITE)))
{
set_error( STATUS_INVALID_PARAMETER );
return;
}
reply->handle = 0;
get_req_unicode_str( &name );
if (req->rootdir && !(root = get_directory_obj( current->process, req->rootdir, 0 )))