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authorTim Golden <mail@timgolden.me.uk>2014-04-27 18:35:36 +0100
committerTim Golden <mail@timgolden.me.uk>2014-04-27 18:35:36 +0100
commitfbf963c06492f55a6831c06a3895312c165d6478 (patch)
tree74a1e68b19371727d9844c025587323e12a40964 /Modules/_winapi.c
parent15efd2b6439d118ad1635d881753a42fed997eb0 (diff)
downloadcpython-git-fbf963c06492f55a6831c06a3895312c165d6478.tar.gz
Backed out changeset: 17df50df62c7
Diffstat (limited to 'Modules/_winapi.c')
-rw-r--r--Modules/_winapi.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/Modules/_winapi.c b/Modules/_winapi.c
index 80c1e929d9..b755178427 100644
--- a/Modules/_winapi.c
+++ b/Modules/_winapi.c
@@ -40,7 +40,6 @@
#define WINDOWS_LEAN_AND_MEAN
#include "windows.h"
#include <crtdbg.h>
-#include "winreparse.h"
#if defined(MS_WIN32) && !defined(MS_WIN64)
#define HANDLE_TO_PYNUM(handle) \
@@ -402,112 +401,6 @@ winapi_CreateFile(PyObject *self, PyObject *args)
}
static PyObject *
-winapi_CreateJunction(PyObject *self, PyObject *args)
-{
- /* Input arguments */
- LPWSTR src_path = NULL;
- LPWSTR dst_path = NULL;
-
- /* Privilege adjustment */
- HANDLE token = NULL;
- TOKEN_PRIVILEGES tp;
-
- /* Reparse data buffer */
- const USHORT prefix_len = 4;
- USHORT print_len = 0;
- USHORT rdb_size = 0;
- PREPARSE_DATA_BUFFER rdb = NULL;
-
- /* Junction point creation */
- HANDLE junction = NULL;
- DWORD ret = 0;
-
- if (!PyArg_ParseTuple(args, "uu",
- &src_path, &dst_path))
- return NULL;
-
- if (memcmp(src_path, L"\\??\\", prefix_len * sizeof(WCHAR)) == 0)
- return PyErr_SetFromWindowsErr(ERROR_INVALID_PARAMETER);
-
- /* Adjust privileges to allow rewriting directory entry as a
- junction point. */
- if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &token))
- goto cleanup;
-
- if (!LookupPrivilegeValue(NULL, SE_RESTORE_NAME, &tp.Privileges[0].Luid))
- goto cleanup;
-
- tp.PrivilegeCount = 1;
- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
- if (!AdjustTokenPrivileges(token, FALSE, &tp, sizeof(TOKEN_PRIVILEGES),
- NULL, NULL))
- goto cleanup;
-
- if (GetFileAttributesW(src_path) == INVALID_FILE_ATTRIBUTES)
- goto cleanup;
-
- print_len = (USHORT)GetFullPathNameW(src_path, 0, NULL, NULL);
- if (print_len == 0)
- goto cleanup;
-
- /* NUL terminator should not be part of print_len */
- --print_len;
-
- rdb_size = REPARSE_DATA_BUFFER_HEADER_SIZE +
- sizeof(rdb->MountPointReparseBuffer) -
- sizeof(rdb->MountPointReparseBuffer.PathBuffer) +
- /* Two +1's for NUL terminators. */
- (prefix_len + print_len + 1 + print_len + 1) * sizeof(WCHAR);
- rdb = (PREPARSE_DATA_BUFFER)PyMem_RawMalloc(rdb_size, 1);
-
- rdb->ReparseTag = IO_REPARSE_TAG_MOUNT_POINT;
- rdb->ReparseDataLength = rdb_size - REPARSE_DATA_BUFFER_HEADER_SIZE;
- rdb->MountPointReparseBuffer.SubstituteNameOffset = 0;
- rdb->MountPointReparseBuffer.SubstituteNameLength =
- (prefix_len + print_len) * sizeof(WCHAR);
- rdb->MountPointReparseBuffer.PrintNameOffset =
- rdb->MountPointReparseBuffer.SubstituteNameLength + sizeof(WCHAR);
- rdb->MountPointReparseBuffer.PrintNameLength = print_len * sizeof(WCHAR);
-
- lstrcpyW(rdb->MountPointReparseBuffer.PathBuffer, L"\\??\\");
- if (GetFullPathNameW(src_path, print_len + 1,
- rdb->MountPointReparseBuffer.PathBuffer + prefix_len,
- NULL) == 0)
- goto cleanup;
-
- lstrcpyW(rdb->MountPointReparseBuffer.PathBuffer +
- prefix_len + print_len + 1,
- rdb->MountPointReparseBuffer.PathBuffer + prefix_len);
-
- /* Create a directory for the junction point. */
- if (!CreateDirectoryW(dst_path, NULL))
- goto cleanup;
-
- junction = CreateFileW(dst_path, GENERIC_READ | GENERIC_WRITE, 0, NULL,
- OPEN_EXISTING,
- FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS, NULL);
- if (junction == INVALID_HANDLE_VALUE)
- goto cleanup;
-
- /* Make the directory entry a junction point. */
- if (!DeviceIoControl(junction, FSCTL_SET_REPARSE_POINT, rdb, rdb_size,
- NULL, 0, &ret, NULL))
- goto cleanup;
-
-cleanup:
- ret = GetLastError();
-
- CloseHandle(token);
- CloseHandle(junction);
- free(rdb);
-
- if (ret != 0)
- return PyErr_SetFromWindowsErr(ret);
-
- Py_RETURN_NONE;
-}
-
-static PyObject *
winapi_CreateNamedPipe(PyObject *self, PyObject *args)
{
LPCTSTR lpName;
@@ -1332,8 +1225,6 @@ static PyMethodDef winapi_functions[] = {
METH_VARARGS | METH_KEYWORDS, ""},
{"CreateFile", winapi_CreateFile, METH_VARARGS,
""},
- {"CreateJunction", winapi_CreateJunction, METH_VARARGS,
- ""},
{"CreateNamedPipe", winapi_CreateNamedPipe, METH_VARARGS,
""},
{"CreatePipe", winapi_CreatePipe, METH_VARARGS,