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libgpo: Setup the stack frame in ads_connect

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Signed-off-by: David Mulder <dmulder@suse.com>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
David Mulder 2017-11-07 10:41:05 -07:00 committed by Garming Sam
parent f0e3c2daf9
commit d65f6dd46a
1 changed files with 9 additions and 0 deletions
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9
libgpo/pygpo.c
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@ -241,6 +241,7 @@ static int py_ads_init(ADS *self, PyObject *args, PyObject *kwds)
static PyObject* py_ads_connect(ADS *self)
{
ADS_STATUS status;
TALLOC_CTX *frame = talloc_stackframe();
if (self->cli_creds) {
self->ads_ptr->auth.user_name = SMB_STRDUP(cli_credentials_get_username(self->cli_creds));
self->ads_ptr->auth.flags |= ADS_AUTH_USER_CREDS;
@ -250,6 +251,7 @@ self->ads_ptr->auth.flags |= ADS_AUTH_USER_CREDS;
status = ads_connect_user_creds(self->ads_ptr);
if (!ADS_ERR_OK(status)) {
PyErr_SetString(PyExc_SystemError, "ads_connect() failed");
TALLOC_FREE(frame);
Py_RETURN_FALSE;
}
} else {
@ -257,31 +259,38 @@ self->ads_ptr->auth.flags |= ADS_AUTH_USER_CREDS;
if (asprintf(&(self->ads_ptr->auth.user_name), "%s$", lp_netbios_name()) == -1) {
PyErr_SetString(PyExc_SystemError, "Failed to asprintf");
TALLOC_FREE(frame);
Py_RETURN_FALSE;
} else
self->ads_ptr->auth.flags |= ADS_AUTH_USER_CREDS;
if (!secrets_init()) {
PyErr_SetString(PyExc_SystemError, "secrets_init() failed");
TALLOC_FREE(frame);
Py_RETURN_FALSE;
}
if (!(passwd = secrets_fetch_machine_password(self->ads_ptr->server.workgroup, NULL, NULL))) {
PyErr_SetString(PyExc_SystemError, "Failed to fetch the machine account password");
TALLOC_FREE(frame);
Py_RETURN_FALSE;
}
self->ads_ptr->auth.password = smb_xstrdup(passwd);
self->ads_ptr->auth.realm = smb_xstrdup(self->ads_ptr->server.realm);
if (!strupper_m(self->ads_ptr->auth.realm)) {
PyErr_SetString(PyExc_SystemError, "Failed to strdup");
TALLOC_FREE(frame);
Py_RETURN_FALSE;
}
status = ads_connect(self->ads_ptr);
if (!ADS_ERR_OK(status)) {
PyErr_SetString(PyExc_SystemError, "ads_connect() failed");
TALLOC_FREE(frame);
Py_RETURN_FALSE;
}
}
TALLOC_FREE(frame);
Py_RETURN_TRUE;
}