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| author | Andrew Tridgell <tridge@samba.org> | 2011-08-01 12:39:48 +1000 |
|---|---|---|
| committer | Andrew Bartlett <abartlet@samba.org> | 2011-08-03 14:25:38 +1000 |
| commit | a7f3545b825de86f7b551d8b517031998327a92d (patch) | |
| tree | 03a74f574f0f51f1d79a627b6c31be903458cf65 /lib | |
| parent | 785c65e875a58707dacadd493ec26665467d9259 (diff) | |
| download | samba-a7f3545b825de86f7b551d8b517031998327a92d.tar.gz samba-a7f3545b825de86f7b551d8b517031998327a92d.tar.bz2 samba-a7f3545b825de86f7b551d8b517031998327a92d.zip | |
pyldb: return a copy of key constant DNs via python interface
this prevents an easy coding error where the caller modifies one of
the key DNs for the database, by using an add_child function or
similar
Pair-Programmed-With: Amitay Isaacs <amitay@gmail.com>
Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ldb/pyldb.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/lib/ldb/pyldb.c b/lib/ldb/pyldb.c index c92d64dd12..e9af22775e 100644 --- a/lib/ldb/pyldb.c +++ b/lib/ldb/pyldb.c @@ -589,6 +589,23 @@ static Py_ssize_t py_ldb_dn_len(PyLdbDnObject *self) return ldb_dn_get_comp_num(PyLdbDn_AsDn((PyObject *)self)); } +/* + copy a DN as a python object + */ +static PyObject *py_ldb_dn_copy(struct ldb_dn *dn) +{ + PyLdbDnObject *py_ret; + + py_ret = (PyLdbDnObject *)PyLdbDn.tp_alloc(&PyLdbDn, 0); + if (py_ret == NULL) { + PyErr_NoMemory(); + return NULL; + } + py_ret->mem_ctx = talloc_new(NULL); + py_ret->dn = ldb_dn_copy(py_ret->mem_ctx, dn); + return (PyObject *)py_ret; +} + static PyObject *py_ldb_dn_concat(PyLdbDnObject *self, PyObject *py_other) { struct ldb_dn *dn = PyLdbDn_AsDn((PyObject *)self), @@ -759,7 +776,7 @@ static PyObject *py_ldb_get_root_basedn(PyLdbObject *self) struct ldb_dn *dn = ldb_get_root_basedn(PyLdb_AsLdbContext(self)); if (dn == NULL) Py_RETURN_NONE; - return PyLdbDn_FromDn(dn); + return py_ldb_dn_copy(dn); } @@ -768,7 +785,7 @@ static PyObject *py_ldb_get_schema_basedn(PyLdbObject *self) struct ldb_dn *dn = ldb_get_schema_basedn(PyLdb_AsLdbContext(self)); if (dn == NULL) Py_RETURN_NONE; - return PyLdbDn_FromDn(dn); + return py_ldb_dn_copy(dn); } static PyObject *py_ldb_get_config_basedn(PyLdbObject *self) @@ -776,7 +793,7 @@ static PyObject *py_ldb_get_config_basedn(PyLdbObject *self) struct ldb_dn *dn = ldb_get_config_basedn(PyLdb_AsLdbContext(self)); if (dn == NULL) Py_RETURN_NONE; - return PyLdbDn_FromDn(dn); + return py_ldb_dn_copy(dn); } static PyObject *py_ldb_get_default_basedn(PyLdbObject *self) @@ -784,7 +801,7 @@ static PyObject *py_ldb_get_default_basedn(PyLdbObject *self) struct ldb_dn *dn = ldb_get_default_basedn(PyLdb_AsLdbContext(self)); if (dn == NULL) Py_RETURN_NONE; - return PyLdbDn_FromDn(dn); + return py_ldb_dn_copy(dn); } static const char **PyList_AsStringList(TALLOC_CTX *mem_ctx, PyObject *list, |