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authorTim Potter <tpot@samba.org>2006-04-03 08:03:44 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:00:11 -0500
commit574c9fd6854b743b8727af5f53cc184552446e4d (patch)
tree5c4d13e744ab1891ab9c29504b0c04415be8efa5 /source4/scripting/swig
parent6d98076c15e8726606da0a99714cd3382d82f9ac (diff)
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r14878: Write swig wrappers for ldb_init() and ldb_connect().
Start wrapper for ldb_search(). Currently it returns a list of swig ldb_message objects. More unpacking of results required. (This used to be commit 704787978aa705edba233249e8eab236ffe303a4)
Diffstat (limited to 'source4/scripting/swig')
-rw-r--r--source4/scripting/swig/Ldb.py15
-rw-r--r--source4/scripting/swig/ldb.i70
-rwxr-xr-xsource4/scripting/swig/torture/torture_ldb.py6
3 files changed, 80 insertions, 11 deletions
diff --git a/source4/scripting/swig/Ldb.py b/source4/scripting/swig/Ldb.py
index fe105bdb09..705a790fef 100644
--- a/source4/scripting/swig/Ldb.py
+++ b/source4/scripting/swig/Ldb.py
@@ -23,4 +23,17 @@
import ldb
class Ldb:
- pass
+
+ def __init__(self):
+ self.mem_ctx = ldb.talloc_init('python ldb')
+ self.ldb_ctx = ldb.init(self.mem_ctx)
+
+ def __del__(self):
+ ldb.talloc_free(self.mem_ctx)
+
+ def connect(self, url, flags = 0):
+ ldb.connect(self.ldb_ctx, url, flags, None)
+
+ def search(self, expression):
+ return ldb.search(self.ldb_ctx, None, ldb.LDB_SCOPE_DEFAULT,
+ expression, None);
diff --git a/source4/scripting/swig/ldb.i b/source4/scripting/swig/ldb.i
index 5f11b6d2ec..f7c3b5d709 100644
--- a/source4/scripting/swig/ldb.i
+++ b/source4/scripting/swig/ldb.i
@@ -54,10 +54,11 @@ typedef unsigned long long uint64_t;
typedef long long int64_t;
#include "lib/ldb/include/ldb.h"
+#include "lib/talloc/talloc.h"
%}
-/* The ldb functions will crash if a NULL tdb is passed */
+/* The ldb functions will crash if a NULL ldb is passed */
%include exception.i
@@ -67,22 +68,71 @@ typedef long long int64_t;
"ldb context must be non-NULL");
}
-/* Throw an IOError exception if tdb_open() or tdb_open_ex() returns NULL */
+/* Use talloc_init() to create a parameter to pass to ldb_init(). Don't
+ forget to free it using talloc_free() afterwards. */
-%exception {
- $action
- if (result == NULL) {
- PyErr_SetFromErrno(PyExc_IOError);
- SWIG_fail;
+TALLOC_CTX *talloc_init(char *name);
+int talloc_free(TALLOC_CTX *ptr);
+
+/* In and out typemaps for struct ldb_val. This is converted to and from
+ the Python string datatype. */
+
+%typemap(in) struct ldb_val {
+ if (!PyString_Check($input)) {
+ PyErr_SetString(PyExc_TypeError, "string arg expected");
+ return NULL;
+ }
+ $1.length = PyString_Size($input);
+ $1.data = PyString_AsString($input);
+}
+
+%typemap(out) struct ldb_val {
+ if ($1.data == NULL && $1.length == 0) {
+ $result = Py_None;
+ } else {
+ $result = PyString_FromStringAndSize($1.data, $1.length);
}
}
+enum ldb_scope {LDB_SCOPE_DEFAULT=-1,
+ LDB_SCOPE_BASE=0,
+ LDB_SCOPE_ONELEVEL=1,
+ LDB_SCOPE_SUBTREE=2};
+
+/* Typemap for passing a struct ldb_result by reference */
+
+%typemap(in, numinputs=0) struct ldb_result **OUT (struct ldb_result *temp_ldb_result) {
+ $1 = &temp_ldb_result;
+}
+
+%typemap(argout) struct ldb_result ** {
+ unsigned int i;
+
+ /* XXX: Handle resultobj by throwing an exception if required */
+
+ resultobj = PyList_New((*$1)->count);
+
+ for (i = 0; i < (*$1)->count; i++) {
+ PyList_SetItem(resultobj, i, SWIG_NewPointerObj(*$1, SWIGTYPE_p_ldb_message, 0));
+ }
+}
+
+%types(struct ldb_result *);
+
+struct ldb_message {
+ struct ldb_dn *dn;
+ unsigned int num_elements;
+ struct ldb_message_element *elements;
+ void *private_data; /* private to the backend */
+};
+
+/* Wrap ldb functions */
%rename ldb_init init;
-struct ldb_context *ldb_init(void *mem_ctx);
+struct ldb_context *ldb_init(TALLOC_CTX *mem_ctx);
%rename ldb_connect connect;
int ldb_connect(struct ldb_context *ldb, const char *url, unsigned int flags, const char *options[]);
-%rename ldb_request request;
-int ldb_request(struct ldb_context *ldb, struct ldb_request *request);
+%rename ldb_search search;
+int ldb_search(struct ldb_context *ldb, const struct ldb_dn *base, enum ldb_scope scope, const char *expression, const char * const *attrs, struct ldb_result **OUT);
diff --git a/source4/scripting/swig/torture/torture_ldb.py b/source4/scripting/swig/torture/torture_ldb.py
index 76ff43bbea..c9a3ded6da 100755
--- a/source4/scripting/swig/torture/torture_ldb.py
+++ b/source4/scripting/swig/torture/torture_ldb.py
@@ -6,3 +6,9 @@ def fail(msg):
print 'FAILED:', msg
sys.exit(1)
+l = Ldb.Ldb()
+
+l.connect('tdb:///tmp/foo.ldb')
+result = l.search('(dn=*)')
+
+print result