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dns_server: Add python method to extract a DNS entry from a ldb.MessageElement

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Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
This commit is contained in:
Andrew Bartlett
2015-09-22 15:32:57 +12:00
parent b48776d78b
commit 2191fcaedc
2 changed files with 40 additions and 0 deletions
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4
python/samba/samdb.py
View File

@ -926,6 +926,10 @@ accountExpires: %u
'''Do a DNS lookup in the database, returns the NDR database structures'''
return dsdb_dns.lookup(self, dns_name)
def dns_extract(self, el):
'''Return the NDR database structures from a dnsRecord element'''
return dsdb_dns.extract(el)
def dns_replace(self, dns_name, new_records):
'''Do a DNS modification on the database, sets the NDR database structures'''
return dsdb_dns.replace(self, dns_name, new_records)

36
source4/dns_server/pydns.c
View File

@ -141,6 +141,40 @@ static PyObject *py_dsdb_dns_lookup(PyObject *self, PyObject *args)
return py_dnsp_DnssrvRpcRecord_get_list(records, num_records);
}
static PyObject *py_dsdb_dns_extract(PyObject *self, PyObject *args)
{
PyObject *py_dns_el;
TALLOC_CTX *frame;
WERROR werr;
struct ldb_message_element *dns_el;
struct dnsp_DnssrvRpcRecord *records;
uint16_t num_records;
if (!PyArg_ParseTuple(args, "O", &py_dns_el)) {
return NULL;
}
if (!py_check_dcerpc_type(py_dns_el, "ldb", "MessageElement")) {
PyErr_SetString(py_ldb_get_exception(),
"ldb MessageElement object required");
return NULL;
}
dns_el = pyldb_MessageElement_AsMessageElement(py_dns_el);
frame = talloc_stackframe();
werr = dns_common_extract(dns_el,
frame,
&records,
&num_records);
if (!W_ERROR_IS_OK(werr)) {
PyErr_SetWERROR(werr);
return NULL;
}
return py_dnsp_DnssrvRpcRecord_get_list(records, num_records);
}
static PyObject *py_dsdb_dns_replace(PyObject *self, PyObject *args)
{
struct ldb_context *samdb;
@ -209,6 +243,8 @@ static PyMethodDef py_dsdb_dns_methods[] = {
METH_VARARGS, "Get the DNS database entries for a DNS name"},
{ "replace", (PyCFunction)py_dsdb_dns_replace,
METH_VARARGS, "Replace the DNS database entries for a DNS name"},
{ "extract", (PyCFunction)py_dsdb_dns_extract,
METH_VARARGS, "Return the DNS database entry as a python structure from an Ldb.MessageElement of type dnsRecord"},
{ NULL }
};