From ee577ef0eef2d666504d1b78bb102b5c2e070b03 Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Fri, 20 Mar 2009 22:52:57 +0100 Subject: Add more comments. --- source4/lib/ldb/pyldb.c | 31 +++++++++++++++++++++++++------ 1 file changed, 25 insertions(+), 6 deletions(-) (limited to 'source4/lib/ldb/pyldb.c') diff --git a/source4/lib/ldb/pyldb.c b/source4/lib/ldb/pyldb.c index 7ff4bf4aad..c552d68635 100644 --- a/source4/lib/ldb/pyldb.c +++ b/source4/lib/ldb/pyldb.c @@ -5,7 +5,7 @@ Copyright (C) 2005,2006 Tim Potter Copyright (C) 2006 Simo Sorce - Copyright (C) 2007-2008 Jelmer Vernooij + Copyright (C) 2007-2009 Jelmer Vernooij ** NOTE! The following LGPL license applies to the ldb ** library. This does NOT imply that all of Samba is released @@ -84,6 +84,14 @@ static PyObject *PyObject_FromLdbValue(struct ldb_context *ldb_ctx, return ret; } +/** + * Obtain a ldb DN from a Python object. + * + * @param mem_ctx Memory context + * @param object Python object + * @param ldb_ctx LDB context + * @return Whether or not the conversion succeeded + */ bool PyObject_AsDn(TALLOC_CTX *mem_ctx, PyObject *object, struct ldb_context *ldb_ctx, struct ldb_dn **dn) { @@ -104,6 +112,12 @@ bool PyObject_AsDn(TALLOC_CTX *mem_ctx, PyObject *object, return false; } +/** + * Create a Python object from a ldb_result. + * + * @param result LDB result to convert + * @return Python object with converted result (a list object) + */ static PyObject *PyLdbResult_FromResult(struct ldb_result *result) { PyObject *ret; @@ -119,7 +133,16 @@ static PyObject *PyLdbResult_FromResult(struct ldb_result *result) return ret; } -static struct ldb_result *PyLdbResult_AsResult(TALLOC_CTX *mem_ctx, PyObject *obj) +/** + * Create a LDB Result from a Python object. + * If conversion fails, NULL will be returned and a Python exception set. + * + * @param mem_ctx Memory context in which to allocate the LDB Result + * @param obj Python object to convert + * @return a ldb_result, or NULL if the conversion failed + */ +static struct ldb_result *PyLdbResult_AsResult(TALLOC_CTX *mem_ctx, + PyObject *obj) { struct ldb_result *res; int i; @@ -451,7 +474,6 @@ static PyObject *py_ldb_get_schema_basedn(PyLdbObject *self) return PyLdbDn_FromDn(dn); } - static PyObject *py_ldb_get_config_basedn(PyLdbObject *self) { struct ldb_dn *dn = ldb_get_config_basedn(PyLdb_AsLdbContext(self)); @@ -460,7 +482,6 @@ static PyObject *py_ldb_get_config_basedn(PyLdbObject *self) return PyLdbDn_FromDn(dn); } - static PyObject *py_ldb_get_default_basedn(PyLdbObject *self) { struct ldb_dn *dn = ldb_get_default_basedn(PyLdb_AsLdbContext(self)); @@ -652,8 +673,6 @@ static PyObject *py_ldb_add(PyLdbObject *self, PyObject *args) Py_RETURN_NONE; } - - static PyObject *py_ldb_delete(PyLdbObject *self, PyObject *args) { PyObject *py_dn; -- cgit From 4fff36f618420dea2e004f87ae5a2699eabd140a Mon Sep 17 00:00:00 2001 From: zahari Date: Fri, 20 Mar 2009 12:03:29 +0200 Subject: Setting nTSecurityDescriptor via LDAP fails Fix for the problem was substitute talloc_strndup() with talloc_memdup(), allocate 1 more character and put null character ('\0') in the extra place so data copied is null terminated. Signed-off-by: Jelmer Vernooij --- source4/lib/ldb/pyldb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'source4/lib/ldb/pyldb.c') diff --git a/source4/lib/ldb/pyldb.c b/source4/lib/ldb/pyldb.c index c552d68635..b91f9b797f 100644 --- a/source4/lib/ldb/pyldb.c +++ b/source4/lib/ldb/pyldb.c @@ -1293,9 +1293,11 @@ struct ldb_message_element *PyObject_AsMessageElement(TALLOC_CTX *mem_ctx, me->num_values = 1; me->values = talloc_array(me, struct ldb_val, me->num_values); me->values[0].length = PyString_Size(set_obj); - me->values[0].data = (uint8_t *)talloc_strndup(me->values, + me->values[0].data = (uint8_t *)talloc_memdup(me->values, PyString_AsString(set_obj), - me->values[0].length); + me->values[0].length + 1); + me->values[0].data[me->values[0].length] = '\0'; + } else if (PySequence_Check(set_obj)) { int i; me->num_values = PySequence_Size(set_obj); -- cgit From de1e3e2cf0c666a51b062ed5395906892beb53c0 Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Sat, 21 Mar 2009 01:00:18 +0100 Subject: Remove unnecessary duplication of string in memory. --- source4/lib/ldb/pyldb.c | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) (limited to 'source4/lib/ldb/pyldb.c') diff --git a/source4/lib/ldb/pyldb.c b/source4/lib/ldb/pyldb.c index b91f9b797f..3e3aa97240 100644 --- a/source4/lib/ldb/pyldb.c +++ b/source4/lib/ldb/pyldb.c @@ -1276,6 +1276,21 @@ PyTypeObject PyLdbModule = { .tp_flags = Py_TPFLAGS_DEFAULT, }; + +/** + * Create a ldb_message_element from a Python object. + * + * This will accept any sequence objects that contains strings, or + * a string object. + * + * A reference to set_obj will be borrowed. + * + * @param mem_ctx Memory context + * @param set_obj Python object to convert + * @param flags ldb_message_element flags to set + * @param attr_name Name of the attribute + * @return New ldb_message_element, allocated as child of mem_ctx + */ struct ldb_message_element *PyObject_AsMessageElement(TALLOC_CTX *mem_ctx, PyObject *set_obj, int flags, const char *attr_name) @@ -1293,11 +1308,7 @@ struct ldb_message_element *PyObject_AsMessageElement(TALLOC_CTX *mem_ctx, me->num_values = 1; me->values = talloc_array(me, struct ldb_val, me->num_values); me->values[0].length = PyString_Size(set_obj); - me->values[0].data = (uint8_t *)talloc_memdup(me->values, - PyString_AsString(set_obj), - me->values[0].length + 1); - me->values[0].data[me->values[0].length] = '\0'; - + me->values[0].data = (uint8_t *)PyString_AsString(set_obj); } else if (PySequence_Check(set_obj)) { int i; me->num_values = PySequence_Size(set_obj); -- cgit From 960b75531530c05fcaaa7400e52f2b688a6e8d88 Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Sat, 21 Mar 2009 02:19:25 +0100 Subject: pyldb: Let conversion to LDIF up to the user of the API rather than doing it implicitly. --- source4/lib/ldb/pyldb.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) (limited to 'source4/lib/ldb/pyldb.c') diff --git a/source4/lib/ldb/pyldb.c b/source4/lib/ldb/pyldb.c index 3e3aa97240..bceda05e4f 100644 --- a/source4/lib/ldb/pyldb.c +++ b/source4/lib/ldb/pyldb.c @@ -65,18 +65,7 @@ static PyObject *PyObject_FromLdbValue(struct ldb_context *ldb_ctx, PyObject *ret; new_val = *val; - - if (ldb_ctx != NULL) { - a = ldb_schema_attribute_by_name(ldb_ctx, el->name); - - if (a != NULL) { - if (a->syntax->ldif_write_fn(ldb_ctx, mem_ctx, val, &new_val) != 0) { - talloc_free(mem_ctx); - return NULL; - } - } - } - + ret = PyString_FromStringAndSize((const char *)new_val.data, new_val.length); talloc_free(mem_ctx); -- cgit