python/py_lsa.c

ソースコードを見る。

データ構造
struct	const_vals
関数
PyObject *	new_lsa_policy_hnd_object (struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, POLICY_HND *pol)
static PyObject *	lsa_open_policy (PyObject *self, PyObject *args, PyObject *kw)
static PyObject *	lsa_close (PyObject *self, PyObject *args, PyObject *kw)
static PyObject *	lsa_lookup_names (PyObject *self, PyObject *args)
static PyObject *	lsa_lookup_sids (PyObject *self, PyObject *args, PyObject *kw)
static PyObject *	lsa_enum_trust_dom (PyObject *self, PyObject *args)
static void	py_lsa_policy_hnd_dealloc (PyObject *self)
static PyObject *	py_lsa_policy_hnd_getattr (PyObject *self, char *attrname)
static void	const_init (PyObject *dict)
void	initlsa (void)
変数
PyObject *	lsa_error
PyObject *	lsa_ntstatus
static PyMethodDef	lsa_hnd_methods []
PyTypeObject	lsa_policy_hnd_type
static PyMethodDef	lsa_methods []
static struct const_vals	module_const_vals []

---

関数

PyObject* new_lsa_policy_hnd_object	(	struct rpc_pipe_client *	cli,
		TALLOC_CTX *	mem_ctx,
		POLICY_HND *	pol
	)

py_lsa.c の 23 行で定義されています。

参照先 cli・lsa_policy_hnd_object::cli・lsa_policy_hnd_type・lsa_policy_hnd_object::mem_ctx・pol・lsa_policy_hnd_object::pol.

参照元 lsa_open_policy().

{
        lsa_policy_hnd_object *o;

        o = PyObject_New(lsa_policy_hnd_object, &lsa_policy_hnd_type);

        o->cli = cli;
        o->mem_ctx = mem_ctx;
        memcpy(&o->pol, pol, sizeof(POLICY_HND));

        return (PyObject*)o;
}

static PyObject* lsa_open_policy	(	PyObject *	self,
		PyObject *	args,
		PyObject *	kw
	)			[static]

py_lsa.c の 52 行で定義されています。

参照先 cli・cli_shutdown()・lsa_error・lsa_ntstatus・cli_state::mem_ctx・new_lsa_policy_hnd_object()・ntstatus・open_pipe_creds()・cli_state::pipe_list・py_ntstatus_tuple()・result・rpccli_lsa_open_policy()・server・talloc_init().

{
        static char *kwlist[] = { "servername", "creds", "access", NULL };
        char *server, *errstr;
        PyObject *creds = NULL, *result = NULL;
        uint32 desired_access = GENERIC_EXECUTE_ACCESS;
        struct cli_state *cli = NULL;
        NTSTATUS ntstatus;
        TALLOC_CTX *mem_ctx = NULL;
        POLICY_HND hnd;

        if (!PyArg_ParseTupleAndKeywords(
                    args, kw, "s|Oi", kwlist, &server, &creds, &desired_access))
                return NULL;

        if (creds && creds != Py_None && !PyDict_Check(creds)) {
                PyErr_SetString(PyExc_TypeError, 
                                "credentials must be dictionary or None");
                return NULL;
        }

        if (server[0] != '\\' || server[1] != '\\') {
                PyErr_SetString(PyExc_ValueError, "UNC name required");
                return NULL;
        }

        server += 2;

        if (!(cli = open_pipe_creds(server, creds, PI_LSARPC, &errstr))) {
                PyErr_SetString(lsa_error, errstr);
                free(errstr);
                return NULL;
        }

        if (!(mem_ctx = talloc_init("lsa_open_policy"))) {
                PyErr_SetString(lsa_error, "unable to init talloc context\n");
                goto done;
        }

        ntstatus = rpccli_lsa_open_policy(
                cli->pipe_list, mem_ctx, True, desired_access, &hnd);

        if (!NT_STATUS_IS_OK(ntstatus)) {
                PyErr_SetObject(lsa_ntstatus, py_ntstatus_tuple(ntstatus));
                goto done;
        }

        result = new_lsa_policy_hnd_object(cli->pipe_list, mem_ctx, &hnd);

done:
        if (!result) {
                if (cli)
                        cli_shutdown(cli);

                talloc_destroy(mem_ctx);
        }

        return result;
}

static PyObject* lsa_close	(	PyObject *	self,
		PyObject *	args,
		PyObject *	kw
	)			[static]

py_lsa.c の 113 行で定義されています。

参照先 lsa_policy_hnd_object::cli・cli_shutdown()・lsa_policy_hnd_type・lsa_policy_hnd_object::mem_ctx・lsa_policy_hnd_object::pol・result・rpccli_lsa_close().

{
        PyObject *po;
        lsa_policy_hnd_object *hnd;
        NTSTATUS result;

        /* Parse parameters */

        if (!PyArg_ParseTuple(args, "O!", &lsa_policy_hnd_type, &po))
                return NULL;

        hnd = (lsa_policy_hnd_object *)po;

        /* Call rpc function */

        result = rpccli_lsa_close(hnd->cli, hnd->mem_ctx, &hnd->pol);

        /* Cleanup samba stuff */

        cli_shutdown(hnd->cli);
        talloc_destroy(hnd->mem_ctx);

        /* Return value */

        Py_INCREF(Py_None);
        return Py_None; 
}

static PyObject* lsa_lookup_names	(	PyObject *	self,
		PyObject *	args
	)			[static]

py_lsa.c の 141 行で定義されています。

参照先 _talloc()・lsa_policy_hnd_object::cli・lsa_error・lsa_ntstatus・cli_state::mem_ctx・ntstatus・lsa_policy_hnd_object::pol・py_from_SID()・py_ntstatus_tuple()・result・rpccli_lsa_lookup_names()・talloc_init()・talloc_strdup().

{
        PyObject *py_names, *result = NULL;
        NTSTATUS ntstatus;
        lsa_policy_hnd_object *hnd = (lsa_policy_hnd_object *)self;
        int num_names, i;
        const char **names;
        DOM_SID *sids;
        TALLOC_CTX *mem_ctx = NULL;
        enum lsa_SidType *name_types;

        if (!PyArg_ParseTuple(args, "O", &py_names))
                return NULL;

        if (!PyList_Check(py_names) && !PyString_Check(py_names)) {
                PyErr_SetString(PyExc_TypeError, "must be list or string");
                return NULL;
        }

        if (!(mem_ctx = talloc_init("lsa_lookup_names"))) {
                PyErr_SetString(lsa_error, "unable to init talloc context\n");
                goto done;
        }

        if (PyList_Check(py_names)) {

                /* Convert list to char ** array */

                num_names = PyList_Size(py_names);
                names = (const char **)_talloc(mem_ctx, num_names * sizeof(char *));
                
                for (i = 0; i < num_names; i++) {
                        PyObject *obj = PyList_GetItem(py_names, i);
                        
                        names[i] = talloc_strdup(mem_ctx, PyString_AsString(obj));
                }

        } else {

                /* Just a single element */

                num_names = 1;
                names = (const char **)_talloc(mem_ctx, sizeof(char *));

                names[0] = PyString_AsString(py_names);
        }

        ntstatus = rpccli_lsa_lookup_names(
                hnd->cli, mem_ctx, &hnd->pol, num_names, names, 
                NULL, &sids, &name_types);

        if (!NT_STATUS_IS_OK(ntstatus) && NT_STATUS_V(ntstatus) != 0x107) {
                PyErr_SetObject(lsa_ntstatus, py_ntstatus_tuple(ntstatus));
                goto done;
        }

        result = PyList_New(num_names);

        for (i = 0; i < num_names; i++) {
                PyObject *sid_obj, *obj;

                py_from_SID(&sid_obj, &sids[i]);

                obj = Py_BuildValue("(Ni)", sid_obj, name_types[i]);

                PyList_SetItem(result, i, obj);
        }

 done:
        talloc_destroy(mem_ctx);
        
        return result;
}

static PyObject* lsa_lookup_sids	(	PyObject *	self,
		PyObject *	args,
		PyObject *	kw
	)			[static]

py_lsa.c の 215 行で定義されています。

参照先 _talloc()・lsa_policy_hnd_object::cli・lsa_error・lsa_ntstatus・cli_state::mem_ctx・ntstatus・lsa_policy_hnd_object::pol・py_ntstatus_tuple()・result・rpccli_lsa_lookup_sids()・string_to_sid()・talloc_init().

{
        PyObject *py_sids, *result = NULL;
        NTSTATUS ntstatus;
        int num_sids, i;
        char **domains, **names;
        uint32 *types;
        lsa_policy_hnd_object *hnd = (lsa_policy_hnd_object *)self;
        TALLOC_CTX *mem_ctx = NULL;
        DOM_SID *sids;

        if (!PyArg_ParseTuple(args, "O", &py_sids))
                return NULL;

        if (!PyList_Check(py_sids) && !PyString_Check(py_sids)) {
                PyErr_SetString(PyExc_TypeError, "must be list or string");
                return NULL;
        }

        if (!(mem_ctx = talloc_init("lsa_lookup_sids"))) {
                PyErr_SetString(lsa_error, "unable to init talloc context\n");
                goto done;
        }

        if (PyList_Check(py_sids)) {

                /* Convert dictionary to char ** array */
                
                num_sids = PyList_Size(py_sids);
                sids = (DOM_SID *)_talloc(mem_ctx, num_sids * sizeof(DOM_SID));
                
                memset(sids, 0, num_sids * sizeof(DOM_SID));
                
                for (i = 0; i < num_sids; i++) {
                        PyObject *obj = PyList_GetItem(py_sids, i);
                        
                        if (!string_to_sid(&sids[i], PyString_AsString(obj))) {
                                PyErr_SetString(PyExc_ValueError, "string_to_sid failed");
                                goto done;
                        }
                }

        } else {

                /* Just a single element */

                num_sids = 1;
                sids = (DOM_SID *)_talloc(mem_ctx, sizeof(DOM_SID));

                if (!string_to_sid(&sids[0], PyString_AsString(py_sids))) {
                        PyErr_SetString(PyExc_ValueError, "string_to_sid failed");
                        goto done;
                }
        }

        ntstatus = rpccli_lsa_lookup_sids(
                hnd->cli, mem_ctx, &hnd->pol, num_sids, sids, &domains, 
                &names, &types);

        if (!NT_STATUS_IS_OK(ntstatus)) {
                PyErr_SetObject(lsa_ntstatus, py_ntstatus_tuple(ntstatus));
                goto done;
        }

        result = PyList_New(num_sids);

        for (i = 0; i < num_sids; i++) {
                PyObject *obj;

                obj = Py_BuildValue("{sssssi}", "username", names[i],
                                    "domain", domains[i], "name_type", 
                                    types[i]);

                PyList_SetItem(result, i, obj);
        }

 done:
        talloc_destroy(mem_ctx);

        return result;
}

static PyObject* lsa_enum_trust_dom	(	PyObject *	self,
		PyObject *	args
	)			[static]

py_lsa.c の 298 行で定義されています。

参照先 lsa_policy_hnd_object::cli・lsa_ntstatus・lsa_policy_hnd_object::mem_ctx・ntstatus・num_domains・lsa_policy_hnd_object::pol・py_ntstatus_tuple()・result・rpccli_lsa_enum_trust_dom()・sid_to_string().

{
        lsa_policy_hnd_object *hnd = (lsa_policy_hnd_object *)self;
        NTSTATUS ntstatus;
        uint32 enum_ctx = 0, num_domains, i;
        char **domain_names;
        DOM_SID *domain_sids;
        PyObject *result;

        if (!PyArg_ParseTuple(args, ""))
                return NULL;
        
        ntstatus = rpccli_lsa_enum_trust_dom(
                hnd->cli, hnd->mem_ctx, &hnd->pol, &enum_ctx,
                &num_domains, &domain_names, &domain_sids);

        if (!NT_STATUS_IS_OK(ntstatus)) {
                PyErr_SetObject(lsa_ntstatus, py_ntstatus_tuple(ntstatus));
                return NULL;
        }

        result = PyList_New(num_domains);

        for (i = 0; i < num_domains; i++) {
                fstring sid_str;

                sid_to_string(sid_str, &domain_sids[i]);
                PyList_SetItem(
                        result, i, 
                        Py_BuildValue("(ss)", domain_names[i], sid_str));
        }

        return result;
}

static void py_lsa_policy_hnd_dealloc

(

PyObject *

self

)

[static]

py_lsa.c の 358 行で定義されています。

{
        PyObject_Del(self);
}

static PyObject* py_lsa_policy_hnd_getattr	(	PyObject *	self,
		char *	attrname
	)			[static]

py_lsa.c の 363 行で定義されています。

参照先 lsa_hnd_methods.

{
        return Py_FindMethod(lsa_hnd_methods, self, attrname);
}

static void const_init

(

PyObject *

dict

)

[static]

py_lsa.c の 440 行で定義されています。

参照先 module_const_vals・const_vals::name・const_vals::value.

参照元 initlsa()・initsamr()・initspoolss()・initsrvsvc()・inittdb()・initwinbind()・initwinreg().

{
        struct const_vals *tmp;
        PyObject *obj;

        for (tmp = module_const_vals; tmp->name; tmp++) {
                obj = PyInt_FromLong(tmp->value);
                PyDict_SetItemString(dict, tmp->name, obj);
                Py_DECREF(obj);
        }
}

void initlsa

(

void

)

py_lsa.c の 456 行で定義されています。

参照先 const_init()・DEBUGLEVEL・lsa_error・lsa_ntstatus・py_samba_init()・setup_logging().

{
        PyObject *module, *dict;

        /* Initialise module */

        module = Py_InitModule("lsa", lsa_methods);
        dict = PyModule_GetDict(module);

        lsa_error = PyErr_NewException("lsa.error", NULL, NULL);
        PyDict_SetItemString(dict, "error", lsa_error);

        lsa_ntstatus = PyErr_NewException("lsa.ntstatus", NULL, NULL);
        PyDict_SetItemString(dict, "ntstatus", lsa_ntstatus);

        /* Initialise policy handle object */

        lsa_policy_hnd_type.ob_type = &PyType_Type;

        /* Initialise constants */

        const_init(dict);

        /* Do samba initialisation */

        py_samba_init();

        setup_logging("lsa", True);
        DEBUGLEVEL = 10;
}

---

変数

PyObject* lsa_error

py_lsa.c の 41 行で定義されています。

参照元 initlsa()・lsa_lookup_names()・lsa_lookup_sids()・lsa_open_policy().

PyObject* lsa_ntstatus

py_lsa.c の 44 行で定義されています。

参照元 initlsa()・lsa_enum_trust_dom()・lsa_lookup_names()・lsa_lookup_sids()・lsa_open_policy().

PyMethodDef lsa_hnd_methods[] [static]

初期値:

 {

        

        { "lookup_sids", (PyCFunction)lsa_lookup_sids, 
          METH_VARARGS | METH_KEYWORDS,
          "Convert sids to names." },

        { "lookup_names", (PyCFunction)lsa_lookup_names, 
          METH_VARARGS | METH_KEYWORDS,
          "Convert names to sids." },

        

        { "enum_trusted_domains", (PyCFunction)lsa_enum_trust_dom, 
          METH_VARARGS, 
          "Enumerate trusted domains." },

        { NULL }
}

py_lsa.c の 337 行で定義されています。

参照元 py_lsa_policy_hnd_getattr().

PyTypeObject lsa_policy_hnd_type

初期値:

 {
        PyObject_HEAD_INIT(NULL)
        0,
        "LSA Policy Handle",
        sizeof(lsa_policy_hnd_object),
        0,
        py_lsa_policy_hnd_dealloc, 
        0,          
        py_lsa_policy_hnd_getattr,          
        0,          
        0,          
        0,          
        0,          
        0,          
        0,          
        0,          
}

py_lsa.c の 368 行で定義されています。

参照元 lsa_close()・new_lsa_policy_hnd_object().

PyMethodDef lsa_methods[] [static]

py_lsa.c の 386 行で定義されています。

struct const_vals module_const_vals[] [static]

参照元 const_init().

---