source: branches/samba-3.5.x/source4/libcli/ldap/ldap_ildap.c

Last change on this file was 414, checked in by Herwig Bauernfeind, 15 years ago

Samba 3.5.0: Initial import
File size: 3.5 KB
Line 
1/*
2 Unix SMB/CIFS mplementation.
3
4 ildap api - an api similar to the traditional ldap api
5
6 Copyright (C) Andrew Tridgell 2005
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20
21*/
22
23#include "includes.h"
24#include "libcli/ldap/ldap.h"
25#include "libcli/ldap/ldap_client.h"
26
27
28/*
29 count the returned search entries
30*/
31_PUBLIC_ int ildap_count_entries(struct ldap_connection *conn, struct ldap_message **res)
32{
33 int i;
34 for (i=0;res && res[i];i++) /* noop */ ;
35 return i;
36}
37
38
39/*
40 perform a synchronous ldap search
41*/
42_PUBLIC_ NTSTATUS ildap_search_bytree(struct ldap_connection *conn, const char *basedn,
43 int scope, struct ldb_parse_tree *tree,
44 const char * const *attrs, bool attributesonly,
45 struct ldb_control **control_req,
46 struct ldb_control ***control_res,
47 struct ldap_message ***results)
48{
49 struct ldap_message *msg;
50 int n, i;
51 NTSTATUS status;
52 struct ldap_request *req;
53
54 if (control_res)
55 *control_res = NULL;
56 *results = NULL;
57
58 msg = new_ldap_message(conn);
59 NT_STATUS_HAVE_NO_MEMORY(msg);
60
61 for (n=0;attrs && attrs[n];n++) /* noop */ ;
62
63 msg->type = LDAP_TAG_SearchRequest;
64 msg->r.SearchRequest.basedn = basedn;
65 msg->r.SearchRequest.scope = scope;
66 msg->r.SearchRequest.deref = LDAP_DEREFERENCE_NEVER;
67 msg->r.SearchRequest.timelimit = 0;
68 msg->r.SearchRequest.sizelimit = 0;
69 msg->r.SearchRequest.attributesonly = attributesonly;
70 msg->r.SearchRequest.tree = tree;
71 msg->r.SearchRequest.num_attributes = n;
72 msg->r.SearchRequest.attributes = attrs;
73 msg->controls = control_req;
74
75 req = ldap_request_send(conn, msg);
76 talloc_steal(msg, req);
77
78 for (i=n=0;true;i++) {
79 struct ldap_message *res;
80 status = ldap_result_n(req, i, &res);
81 if (!NT_STATUS_IS_OK(status)) break;
82
83 if (res->type == LDAP_TAG_SearchResultDone) {
84 status = ldap_check_response(conn, &res->r.GeneralResult);
85 if (control_res) {
86 *control_res = talloc_steal(conn, res->controls);
87 }
88 break;
89 }
90
91 if (res->type != LDAP_TAG_SearchResultEntry &&
92 res->type != LDAP_TAG_SearchResultReference)
93 continue;
94
95 (*results) = talloc_realloc(conn, *results, struct ldap_message *, n+2);
96 if (*results == NULL) {
97 talloc_free(msg);
98 return NT_STATUS_NO_MEMORY;
99 }
100 (*results)[n] = talloc_steal(*results, res);
101 (*results)[n+1] = NULL;
102 n++;
103 }
104
105 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_MORE_ENTRIES)) {
106 status = NT_STATUS_OK;
107 }
108
109 return status;
110}
111
112/*
113 perform a ldap search
114*/
115_PUBLIC_ NTSTATUS ildap_search(struct ldap_connection *conn, const char *basedn,
116 int scope, const char *expression,
117 const char * const *attrs, bool attributesonly,
118 struct ldb_control **control_req,
119 struct ldb_control ***control_res,
120 struct ldap_message ***results)
121{
122 struct ldb_parse_tree *tree = ldb_parse_tree(conn, expression);
123 NTSTATUS status;
124 status = ildap_search_bytree(conn, basedn, scope, tree, attrs,
125 attributesonly, control_req,
126 control_res, results);
127 talloc_free(tree);
128 return status;
129}
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