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pysmbd.c
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pysmbd.c
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/*
Unix SMB/CIFS implementation.
Set NT and POSIX ACLs and other VFS operations from Python
Copyrigyt (C) Andrew Bartlett 2012
Copyright (C) Jeremy Allison 1994-2009.
Copyright (C) Andreas Gruenbacher 2002.
Copyright (C) Simo Sorce <idra@samba.org> 2009.
Copyright (C) Simo Sorce 2002
Copyright (C) Eric Lorimer 2002
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "lib/replace/system/python.h"
#include "includes.h"
#include "python/py3compat.h"
#include "python/modules.h"
#include "smbd/smbd.h"
#include "libcli/util/pyerrors.h"
#include "librpc/rpc/pyrpc_util.h"
#include <pytalloc.h>
#include "system/filesys.h"
#include "passdb.h"
#include "secrets.h"
#include "auth.h"
extern const struct generic_mapping file_generic_mapping;
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_ACLS
#ifdef O_DIRECTORY
#define DIRECTORY_FLAGS O_RDONLY|O_DIRECTORY
#else
/* POSIX allows us to open a directory with O_RDONLY. */
#define DIRECTORY_FLAGS O_RDONLY
#endif
static connection_struct *get_conn_tos(
const char *service,
const struct auth_session_info *session_info)
{
struct conn_struct_tos *c = NULL;
int snum = -1;
NTSTATUS status;
char *cwd = NULL;
struct smb_filename cwd_fname = {0};
int ret;
if (!posix_locking_init(false)) {
PyErr_NoMemory();
return NULL;
}
if (service) {
snum = lp_servicenumber(service);
if (snum == -1) {
PyErr_SetString(PyExc_RuntimeError, "unknown service");
return NULL;
}
}
/*
* Make sure that session unix info is filled,
* which is required by vfs operations.
*/
if (session_info->unix_info == NULL) {
PyErr_SetString(PyExc_RuntimeError,
"Session unix info not initialized");
return NULL;
}
if (session_info->unix_info->unix_name == NULL) {
PyErr_SetString(PyExc_RuntimeError,
"Session unix info not available");
return NULL;
}
status = create_conn_struct_tos(NULL,
snum,
"/",
session_info,
&c);
PyErr_NTSTATUS_IS_ERR_RAISE(status);
/* Ignore read-only and share restrictions */
c->conn->read_only = false;
c->conn->share_access = SEC_RIGHTS_FILE_ALL;
/* Provided by libreplace if not present. Always mallocs. */
cwd = get_current_dir_name();
if (cwd == NULL) {
PyErr_NoMemory();
return NULL;
}
cwd_fname.base_name = cwd;
/*
* We need to call vfs_ChDir() to initialize
* conn->cwd_fsp correctly. Change directory
* to current directory (so no change for process).
*/
ret = vfs_ChDir(c->conn, &cwd_fname);
if (ret != 0) {
status = map_nt_error_from_unix(errno);
SAFE_FREE(cwd);
PyErr_NTSTATUS_IS_ERR_RAISE(status);
}
SAFE_FREE(cwd);
return c->conn;
}
static int set_sys_acl_conn(const char *fname,
SMB_ACL_TYPE_T acltype,
SMB_ACL_T theacl, connection_struct *conn)
{
int ret;
struct smb_filename *smb_fname = NULL;
TALLOC_CTX *frame = talloc_stackframe();
NTSTATUS status;
smb_fname = synthetic_smb_fname_split(frame,
fname,
lp_posix_pathnames());
if (smb_fname == NULL) {
TALLOC_FREE(frame);
return -1;
}
status = openat_pathref_fsp(conn->cwd_fsp, smb_fname);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
errno = map_errno_from_nt_status(status);
return -1;
}
ret = SMB_VFS_SYS_ACL_SET_FD(smb_fname->fsp, acltype, theacl);
status = fd_close(smb_fname->fsp);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
errno = map_errno_from_nt_status(status);
return -1;
}
TALLOC_FREE(frame);
return ret;
}
static NTSTATUS init_files_struct(TALLOC_CTX *mem_ctx,
const char *fname,
struct connection_struct *conn,
int flags,
struct files_struct **_fsp)
{
struct vfs_open_how how = { .flags = flags, .mode = 0644 };
struct smb_filename *smb_fname = NULL;
int fd;
mode_t saved_umask;
struct files_struct *fsp;
struct files_struct *fspcwd = NULL;
NTSTATUS status;
fsp = talloc_zero(mem_ctx, struct files_struct);
if (fsp == NULL) {
return NT_STATUS_NO_MEMORY;
}
fsp->fh = fd_handle_create(fsp);
if (fsp->fh == NULL) {
return NT_STATUS_NO_MEMORY;
}
fsp->conn = conn;
smb_fname = synthetic_smb_fname_split(fsp,
fname,
lp_posix_pathnames());
if (smb_fname == NULL) {
return NT_STATUS_NO_MEMORY;
}
fsp->fsp_name = smb_fname;
status = vfs_at_fspcwd(fsp, conn, &fspcwd);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
/*
* we want total control over the permissions on created files,
* so set our umask to 0 (this matters if flags contains O_CREAT)
*/
saved_umask = umask(0);
fd = SMB_VFS_OPENAT(conn,
fspcwd,
smb_fname,
fsp,
&how);
umask(saved_umask);
if (fd == -1) {
int err = errno;
if (err == ENOENT) {
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
return NT_STATUS_INVALID_PARAMETER;
}
fsp_set_fd(fsp, fd);
status = vfs_stat_fsp(fsp);
if (!NT_STATUS_IS_OK(status)) {
/* If we have an fd, this stat should succeed. */
DEBUG(0,("Error doing fstat on open file %s (%s)\n",
smb_fname_str_dbg(smb_fname),
nt_errstr(status) ));
return status;
}
fsp->file_id = vfs_file_id_from_sbuf(conn, &smb_fname->st);
fsp->vuid = UID_FIELD_INVALID;
fsp->file_pid = 0;
fsp->fsp_flags.can_lock = true;
fsp->fsp_flags.can_read = true;
fsp->fsp_flags.can_write = true;
fsp->print_file = NULL;
fsp->fsp_flags.modified = false;
fsp->sent_oplock_break = NO_BREAK_SENT;
fsp->fsp_flags.is_directory = S_ISDIR(smb_fname->st.st_ex_mode);
*_fsp = fsp;
return NT_STATUS_OK;
}
static NTSTATUS set_nt_acl_conn(const char *fname,
uint32_t security_info_sent, const struct security_descriptor *sd,
connection_struct *conn)
{
TALLOC_CTX *frame = talloc_stackframe();
struct files_struct *fsp = NULL;
NTSTATUS status = NT_STATUS_OK;
/* first, try to open it as a file with flag O_RDWR */
status = init_files_struct(frame,
fname,
conn,
O_RDWR,
&fsp);
if (!NT_STATUS_IS_OK(status) && errno == EISDIR) {
/* if fail, try to open as dir */
status = init_files_struct(frame,
fname,
conn,
DIRECTORY_FLAGS,
&fsp);
}
if (!NT_STATUS_IS_OK(status)) {
DBG_ERR("init_files_struct failed: %s\n",
nt_errstr(status));
if (fsp != NULL) {
fd_close(fsp);
}
TALLOC_FREE(frame);
return status;
}
status = SMB_VFS_FSET_NT_ACL(metadata_fsp(fsp), security_info_sent, sd);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("set_nt_acl_conn: fset_nt_acl returned %s.\n", nt_errstr(status)));
}
fd_close(fsp);
TALLOC_FREE(frame);
return status;
}
static NTSTATUS get_nt_acl_conn(TALLOC_CTX *mem_ctx,
const char *fname,
connection_struct *conn,
uint32_t security_info_wanted,
struct security_descriptor **sd)
{
TALLOC_CTX *frame = talloc_stackframe();
NTSTATUS status;
struct smb_filename *smb_fname = NULL;
smb_fname = synthetic_smb_fname_split(frame,
fname,
lp_posix_pathnames());
if (smb_fname == NULL) {
TALLOC_FREE(frame);
return NT_STATUS_NO_MEMORY;
}
status = openat_pathref_fsp(conn->cwd_fsp, smb_fname);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
return status;
}
status = SMB_VFS_FGET_NT_ACL(metadata_fsp(smb_fname->fsp),
security_info_wanted,
mem_ctx,
sd);
if (!NT_STATUS_IS_OK(status)) {
DBG_ERR("fget_nt_acl_at returned %s.\n",
nt_errstr(status));
}
status = fd_close(smb_fname->fsp);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
return status;
}
TALLOC_FREE(frame);
return status;
}
static int set_acl_entry_perms(SMB_ACL_ENTRY_T entry, mode_t perm_mask)
{
SMB_ACL_PERMSET_T perms = NULL;
if (sys_acl_get_permset(entry, &perms) != 0) {
return -1;
}
if (sys_acl_clear_perms(perms) != 0) {
return -1;
}
if ((perm_mask & SMB_ACL_READ) != 0 &&
sys_acl_add_perm(perms, SMB_ACL_READ) != 0) {
return -1;
}
if ((perm_mask & SMB_ACL_WRITE) != 0 &&
sys_acl_add_perm(perms, SMB_ACL_WRITE) != 0) {
return -1;
}
if ((perm_mask & SMB_ACL_EXECUTE) != 0 &&
sys_acl_add_perm(perms, SMB_ACL_EXECUTE) != 0) {
return -1;
}
if (sys_acl_set_permset(entry, perms) != 0) {
return -1;
}
return 0;
}
static SMB_ACL_T make_simple_acl(TALLOC_CTX *mem_ctx,
gid_t gid,
mode_t chmod_mode)
{
mode_t mode = SMB_ACL_READ|SMB_ACL_WRITE|SMB_ACL_EXECUTE;
mode_t mode_user = (chmod_mode & 0700) >> 6;
mode_t mode_group = (chmod_mode & 070) >> 3;
mode_t mode_other = chmod_mode & 07;
SMB_ACL_ENTRY_T entry;
SMB_ACL_T acl = sys_acl_init(mem_ctx);
if (!acl) {
return NULL;
}
if (sys_acl_create_entry(&acl, &entry) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (sys_acl_set_tag_type(entry, SMB_ACL_USER_OBJ) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (set_acl_entry_perms(entry, mode_user) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (sys_acl_create_entry(&acl, &entry) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (sys_acl_set_tag_type(entry, SMB_ACL_GROUP_OBJ) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (set_acl_entry_perms(entry, mode_group) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (sys_acl_create_entry(&acl, &entry) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (sys_acl_set_tag_type(entry, SMB_ACL_OTHER) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (set_acl_entry_perms(entry, mode_other) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (gid != -1) {
if (sys_acl_create_entry(&acl, &entry) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (sys_acl_set_tag_type(entry, SMB_ACL_GROUP) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (sys_acl_set_qualifier(entry, &gid) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (set_acl_entry_perms(entry, mode_group) != 0) {
TALLOC_FREE(acl);
return NULL;
}
}
if (sys_acl_create_entry(&acl, &entry) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (sys_acl_set_tag_type(entry, SMB_ACL_MASK) != 0) {
TALLOC_FREE(acl);
return NULL;
}
if (set_acl_entry_perms(entry, mode) != 0) {
TALLOC_FREE(acl);
return NULL;
}
return acl;
}
/*
set a simple ACL on a file, as a test
*/
static PyObject *py_smbd_set_simple_acl(PyObject *self, PyObject *args, PyObject *kwargs)
{
const char * const kwnames[] = {
"fname",
"mode",
"session_info",
"gid",
"service",
NULL
};
char *fname, *service = NULL;
PyObject *py_session = Py_None;
struct auth_session_info *session_info = NULL;
int ret;
int mode, gid = -1;
SMB_ACL_T acl;
TALLOC_CTX *frame;
connection_struct *conn;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "siO|iz",
discard_const_p(char *, kwnames),
&fname,
&mode,
&py_session,
&gid,
&service))
return NULL;
if (!py_check_dcerpc_type(py_session,
"samba.dcerpc.auth",
"session_info")) {
return NULL;
}
session_info = pytalloc_get_type(py_session,
struct auth_session_info);
if (session_info == NULL) {
PyErr_Format(PyExc_TypeError,
"Expected auth_session_info for session_info argument got %s",
pytalloc_get_name(py_session));
return NULL;
}
frame = talloc_stackframe();
acl = make_simple_acl(frame, gid, mode);
if (acl == NULL) {
TALLOC_FREE(frame);
return NULL;
}
conn = get_conn_tos(service, session_info);
if (!conn) {
TALLOC_FREE(frame);
return NULL;
}
ret = set_sys_acl_conn(fname, SMB_ACL_TYPE_ACCESS, acl, conn);
if (ret != 0) {
TALLOC_FREE(frame);
errno = ret;
return PyErr_SetFromErrno(PyExc_OSError);
}
TALLOC_FREE(frame);
Py_RETURN_NONE;
}
/*
chown a file
*/
static PyObject *py_smbd_chown(PyObject *self, PyObject *args, PyObject *kwargs)
{
const char * const kwnames[] = {
"fname",
"uid",
"gid",
"session_info",
"service",
NULL
};
connection_struct *conn;
int ret;
NTSTATUS status;
char *fname, *service = NULL;
PyObject *py_session = Py_None;
struct auth_session_info *session_info = NULL;
int uid, gid;
TALLOC_CTX *frame;
struct files_struct *fsp = NULL;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "siiO|z",
discard_const_p(char *, kwnames),
&fname,
&uid,
&gid,
&py_session,
&service))
return NULL;
if (!py_check_dcerpc_type(py_session,
"samba.dcerpc.auth",
"session_info")) {
return NULL;
}
session_info = pytalloc_get_type(py_session,
struct auth_session_info);
if (session_info == NULL) {
PyErr_Format(PyExc_TypeError,
"Expected auth_session_info for session_info argument got %s",
pytalloc_get_name(py_session));
return NULL;
}
frame = talloc_stackframe();
conn = get_conn_tos(service, session_info);
if (!conn) {
TALLOC_FREE(frame);
return NULL;
}
/* first, try to open it as a file with flag O_RDWR */
status = init_files_struct(frame,
fname,
conn,
O_RDWR,
&fsp);
if (!NT_STATUS_IS_OK(status) && errno == EISDIR) {
/* if fail, try to open as dir */
status = init_files_struct(frame,
fname,
conn,
DIRECTORY_FLAGS,
&fsp);
}
if (!NT_STATUS_IS_OK(status)) {
DBG_ERR("init_files_struct failed: %s\n",
nt_errstr(status));
if (fsp != NULL) {
fd_close(fsp);
}
TALLOC_FREE(frame);
/*
* The following macro raises a python
* error then returns NULL.
*/
PyErr_NTSTATUS_IS_ERR_RAISE(status);
}
ret = SMB_VFS_FCHOWN(fsp, uid, gid);
if (ret != 0) {
int saved_errno = errno;
fd_close(fsp);
TALLOC_FREE(frame);
errno = saved_errno;
return PyErr_SetFromErrno(PyExc_OSError);
}
fd_close(fsp);
TALLOC_FREE(frame);
Py_RETURN_NONE;
}
/*
unlink a file
*/
static PyObject *py_smbd_unlink(PyObject *self, PyObject *args, PyObject *kwargs)
{
const char * const kwnames[] = {
"fname",
"session_info",
"service",
NULL
};
connection_struct *conn;
int ret;
struct smb_filename *smb_fname = NULL;
struct smb_filename *parent_fname = NULL;
struct smb_filename *at_fname = NULL;
PyObject *py_session = Py_None;
struct auth_session_info *session_info = NULL;
char *fname, *service = NULL;
TALLOC_CTX *frame;
NTSTATUS status;
frame = talloc_stackframe();
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sO|z",
discard_const_p(char *, kwnames),
&fname,
&py_session ,
&service)) {
TALLOC_FREE(frame);
return NULL;
}
if (!py_check_dcerpc_type(py_session,
"samba.dcerpc.auth",
"session_info")) {
TALLOC_FREE(frame);
return NULL;
}
session_info = pytalloc_get_type(py_session,
struct auth_session_info);
if (session_info == NULL) {
PyErr_Format(PyExc_TypeError,
"Expected auth_session_info for session_info argument got %s",
pytalloc_get_name(py_session));
TALLOC_FREE(frame);
return NULL;
}
conn = get_conn_tos(service, session_info);
if (!conn) {
TALLOC_FREE(frame);
return NULL;
}
smb_fname = synthetic_smb_fname_split(frame,
fname,
lp_posix_pathnames());
if (smb_fname == NULL) {
TALLOC_FREE(frame);
return PyErr_NoMemory();
}
status = parent_pathref(frame,
conn->cwd_fsp,
smb_fname,
&parent_fname,
&at_fname);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
return PyErr_NoMemory();
}
ret = SMB_VFS_UNLINKAT(conn,
parent_fname->fsp,
at_fname,
0);
if (ret != 0) {
TALLOC_FREE(frame);
errno = ret;
return PyErr_SetFromErrno(PyExc_OSError);
}
TALLOC_FREE(frame);
Py_RETURN_NONE;
}
/*
check if we have ACL support
*/
static PyObject *py_smbd_have_posix_acls(PyObject *self,
PyObject *Py_UNUSED(ignored))
{
#ifdef HAVE_POSIX_ACLS
return PyBool_FromLong(true);
#else
return PyBool_FromLong(false);
#endif
}
/*
set the NT ACL on a file
*/
static PyObject *py_smbd_set_nt_acl(PyObject *self, PyObject *args, PyObject *kwargs)
{
const char * const kwnames[] = {
"fname",
"security_info_sent",
"sd",
"session_info",
"service",
NULL
};
NTSTATUS status;
char *fname, *service = NULL;
int security_info_sent;
PyObject *py_sd;
struct security_descriptor *sd;
PyObject *py_session = Py_None;
struct auth_session_info *session_info = NULL;
connection_struct *conn;
TALLOC_CTX *frame;
frame = talloc_stackframe();
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "siOO|z",
discard_const_p(char *, kwnames),
&fname,
&security_info_sent,
&py_sd,
&py_session,
&service)) {
TALLOC_FREE(frame);
return NULL;
}
if (!py_check_dcerpc_type(py_sd, "samba.dcerpc.security", "descriptor")) {
TALLOC_FREE(frame);
return NULL;
}
if (!py_check_dcerpc_type(py_session,
"samba.dcerpc.auth",
"session_info")) {
TALLOC_FREE(frame);
return NULL;
}
session_info = pytalloc_get_type(py_session,
struct auth_session_info);
if (session_info == NULL) {
PyErr_Format(PyExc_TypeError,
"Expected auth_session_info for session_info argument got %s",
pytalloc_get_name(py_session));
return NULL;
}
conn = get_conn_tos(service, session_info);
if (!conn) {
TALLOC_FREE(frame);
return NULL;
}
sd = pytalloc_get_type(py_sd, struct security_descriptor);
status = set_nt_acl_conn(fname, security_info_sent, sd, conn);
TALLOC_FREE(frame);
if (NT_STATUS_IS_ERR(status)) {
if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
/*
* This will show up as a FileNotFoundError in python.
*/
PyErr_SetFromErrnoWithFilename(PyExc_OSError, fname);
} else {
PyErr_SetNTSTATUS(status);
}
return NULL;
}
Py_RETURN_NONE;
}
/*
Return the NT ACL on a file
*/
static PyObject *py_smbd_get_nt_acl(PyObject *self, PyObject *args, PyObject *kwargs)
{
const char * const kwnames[] = {
"fname",
"security_info_wanted",
"session_info",
"service",
NULL
};
char *fname, *service = NULL;
int security_info_wanted;
PyObject *py_sd;
struct security_descriptor *sd;
TALLOC_CTX *frame = talloc_stackframe();
PyObject *py_session = Py_None;
struct auth_session_info *session_info = NULL;
connection_struct *conn;
NTSTATUS status;
int ret = 1;
ret = PyArg_ParseTupleAndKeywords(args,
kwargs,
"siO|z",
discard_const_p(char *, kwnames),
&fname,
&security_info_wanted,
&py_session,
&service);
if (!ret) {
TALLOC_FREE(frame);
return NULL;
}
if (!py_check_dcerpc_type(py_session,
"samba.dcerpc.auth",
"session_info")) {
TALLOC_FREE(frame);
return NULL;
}
session_info = pytalloc_get_type(py_session,
struct auth_session_info);
if (session_info == NULL) {
PyErr_Format(
PyExc_TypeError,
"Expected auth_session_info for "
"session_info argument got %s",
pytalloc_get_name(py_session));
TALLOC_FREE(frame);
return NULL;
}
conn = get_conn_tos(service, session_info);
if (!conn) {
TALLOC_FREE(frame);
return NULL;
}
status = get_nt_acl_conn(frame, fname, conn, security_info_wanted, &sd);
if (NT_STATUS_IS_ERR(status)) {
if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
/*
* This will show up as a FileNotFoundError in python,
* from which samba-tool can at least produce a short
* message containing the problematic filename.
*/
PyErr_SetFromErrnoWithFilename(PyExc_OSError, fname);
} else {
PyErr_SetNTSTATUS(status);
}
TALLOC_FREE(frame);
return NULL;
}
py_sd = py_return_ndr_struct("samba.dcerpc.security", "descriptor", sd, sd);
TALLOC_FREE(frame);
return py_sd;
}
/*
set the posix (or similar) ACL on a file
*/
static PyObject *py_smbd_set_sys_acl(PyObject *self, PyObject *args, PyObject *kwargs)
{
const char * const kwnames[] = {
"fname",
"acl_type",
"acl",
"session_info",
"service",
NULL
};
TALLOC_CTX *frame = talloc_stackframe();
int ret;
char *fname, *service = NULL;
PyObject *py_acl;
PyObject *py_session = Py_None;
struct auth_session_info *session_info = NULL;
struct smb_acl_t *acl;
int acl_type;
connection_struct *conn;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "siOO|z",
discard_const_p(char *, kwnames),
&fname,
&acl_type,
&py_acl,
&py_session,
&service)) {
TALLOC_FREE(frame);
return NULL;
}
if (!py_check_dcerpc_type(py_acl, "samba.dcerpc.smb_acl", "t")) {
TALLOC_FREE(frame);
return NULL;
}
if (!py_check_dcerpc_type(py_session,
"samba.dcerpc.auth",
"session_info")) {
TALLOC_FREE(frame);
return NULL;
}
session_info = pytalloc_get_type(py_session,
struct auth_session_info);
if (session_info == NULL) {
PyErr_Format(PyExc_TypeError,
"Expected auth_session_info for session_info argument got %s",
pytalloc_get_name(py_session));
TALLOC_FREE(frame);
return NULL;
}
conn = get_conn_tos(service, session_info);
if (!conn) {
TALLOC_FREE(frame);
return NULL;
}
acl = pytalloc_get_type(py_acl, struct smb_acl_t);
ret = set_sys_acl_conn(fname, acl_type, acl, conn);
if (ret != 0) {
TALLOC_FREE(frame);
errno = ret;
return PyErr_SetFromErrno(PyExc_OSError);
}
TALLOC_FREE(frame);
Py_RETURN_NONE;
}
/*
Return the posix (or similar) ACL on a file
*/
static PyObject *py_smbd_get_sys_acl(PyObject *self, PyObject *args, PyObject *kwargs)
{
const char * const kwnames[] = {
"fname",
"acl_type",
"session_info",
"service",
NULL
};
char *fname;
PyObject *py_acl;
PyObject *py_session = Py_None;
struct auth_session_info *session_info = NULL;