summaryrefslogtreecommitdiff
path: root/source4/libcli/ldap/ldap_ildap.c
blob: 8b6f8e8ddd41bfb7000b06417228f6399355b805 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/* 
   Unix SMB/CIFS mplementation.

   ildap api - an api similar to the traditional ldap api
   
   Copyright (C) Andrew Tridgell  2005
    
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
   
*/

#include "includes.h"
#include "libcli/ldap/libcli_ldap.h"
#include "libcli/ldap/ldap_client.h"


/*
  count the returned search entries
*/
_PUBLIC_ int ildap_count_entries(struct ldap_connection *conn, struct ldap_message **res)
{
	int i;
	for (i=0;res && res[i];i++) /* noop */ ;
	return i;
}


/*
  perform a synchronous ldap search
*/
_PUBLIC_ NTSTATUS ildap_search_bytree(struct ldap_connection *conn, const char *basedn, 
			     int scope, struct ldb_parse_tree *tree,
			     const char * const *attrs, bool attributesonly, 
			     struct ldb_control **control_req,
			     struct ldb_control ***control_res,
			     struct ldap_message ***results)
{
	struct ldap_message *msg;
	int n, i;
	NTSTATUS status;
	struct ldap_request *req;

	if (control_res)
		*control_res = NULL;
	*results = NULL;

	msg = new_ldap_message(conn);
	NT_STATUS_HAVE_NO_MEMORY(msg);

	for (n=0;attrs && attrs[n];n++) /* noop */ ;
	
	msg->type = LDAP_TAG_SearchRequest;
	msg->r.SearchRequest.basedn = basedn;
	msg->r.SearchRequest.scope  = scope;
	msg->r.SearchRequest.deref  = LDAP_DEREFERENCE_NEVER;
	msg->r.SearchRequest.timelimit = 0;
	msg->r.SearchRequest.sizelimit = 0;
	msg->r.SearchRequest.attributesonly = attributesonly;
	msg->r.SearchRequest.tree = tree;
	msg->r.SearchRequest.num_attributes = n;
	msg->r.SearchRequest.attributes = attrs;
	msg->controls = control_req;

	req = ldap_request_send(conn, msg);
	talloc_reparent(conn, msg, req);
	
	for (i=n=0;true;i++) {
		struct ldap_message *res;
		status = ldap_result_n(req, i, &res);
		if (!NT_STATUS_IS_OK(status)) break;

		if (res->type == LDAP_TAG_SearchResultDone) {
			status = ldap_check_response(conn, &res->r.GeneralResult);
			if (control_res) {
				*control_res = talloc_steal(conn, res->controls);
			}
			break;
		}

		if (res->type != LDAP_TAG_SearchResultEntry &&
		    res->type != LDAP_TAG_SearchResultReference)
			continue;
		
		(*results) = talloc_realloc(conn, *results, struct ldap_message *, n+2);
		if (*results == NULL) {
			talloc_free(msg);
			return NT_STATUS_NO_MEMORY;
		}
		(*results)[n] = talloc_steal(*results, res);
		(*results)[n+1] = NULL;
		n++;
	}

	if (NT_STATUS_EQUAL(status, NT_STATUS_NO_MORE_ENTRIES)) {
		status = NT_STATUS_OK;
	}

	return status;
}

/*
  perform a ldap search
*/
_PUBLIC_ NTSTATUS ildap_search(struct ldap_connection *conn, const char *basedn, 
		      int scope, const char *expression, 
		      const char * const *attrs, bool attributesonly, 
		      struct ldb_control **control_req,
		      struct ldb_control ***control_res,
		      struct ldap_message ***results)
{
	NTSTATUS status;
	struct ldb_parse_tree *tree = ldb_parse_tree(conn, expression);

	if (tree == NULL) {
		return NT_STATUS_INVALID_PARAMETER;
	}
	status = ildap_search_bytree(conn, basedn, scope, tree, attrs,
				     attributesonly, control_req,
				     control_res, results);
	talloc_free(tree);
	return status;
}