s4: ran minimal_includes.pl on source4/rpc_server
[ira/wip.git] / source4 / rpc_server / drsuapi / drsutil.c
1 /* 
2    Unix SMB/CIFS implementation.
3
4    useful utilities for the DRS server
5
6    Copyright (C) Andrew Tridgell 2009
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 #include "includes.h"
23 #include "rpc_server/dcerpc_server.h"
24 #include "dsdb/samdb/samdb.h"
25 #include "libcli/security/security.h"
26 #include "param/param.h"
27
28 /*
29   format a drsuapi_DsReplicaObjectIdentifier naming context as a string
30  */
31 char *drs_ObjectIdentifier_to_string(TALLOC_CTX *mem_ctx,
32                                      struct drsuapi_DsReplicaObjectIdentifier *nc)
33 {
34         char *guid, *sid, *ret;
35         guid = GUID_string(mem_ctx, &nc->guid);
36         sid  = dom_sid_string(mem_ctx, &nc->sid);
37         ret = talloc_asprintf(mem_ctx, "<GUID=%s>;<SID=%s>;%s",
38                               guid, sid, nc->dn);
39         talloc_free(guid);
40         talloc_free(sid);
41         return ret;
42 }
43
44 int drsuapi_search_with_extended_dn(struct ldb_context *ldb,
45                                     TALLOC_CTX *mem_ctx,
46                                     struct ldb_result **_res,
47                                     struct ldb_dn *basedn,
48                                     enum ldb_scope scope,
49                                     const char * const *attrs,
50                                     const char *sort_attrib,
51                                     const char *filter)
52 {
53         int ret;
54         struct ldb_request *req;
55         TALLOC_CTX *tmp_ctx;
56         struct ldb_result *res;
57
58         tmp_ctx = talloc_new(mem_ctx);
59
60         res = talloc_zero(tmp_ctx, struct ldb_result);
61         if (!res) {
62                 return LDB_ERR_OPERATIONS_ERROR;
63         }
64
65         ret = ldb_build_search_req(&req, ldb, tmp_ctx,
66                                    basedn,
67                                    scope,
68                                    filter,
69                                    attrs,
70                                    NULL,
71                                    res,
72                                    ldb_search_default_callback,
73                                    NULL);
74         if (ret != LDB_SUCCESS) {
75                 talloc_free(tmp_ctx);
76                 return ret;
77         }
78
79         ret = ldb_request_add_control(req, LDB_CONTROL_EXTENDED_DN_OID, true, NULL);
80         if (ret != LDB_SUCCESS) {
81                 return ret;
82         }
83
84         ret = ldb_request_add_control(req, LDB_CONTROL_SHOW_DELETED_OID, true, NULL);
85         if (ret != LDB_SUCCESS) {
86                 return ret;
87         }
88
89         if (sort_attrib) {
90                 struct ldb_server_sort_control **sort_control;
91                 sort_control = talloc_array(req, struct ldb_server_sort_control *, 2);
92                 if (sort_control == NULL) {
93                         talloc_free(tmp_ctx);
94                         return LDB_ERR_OPERATIONS_ERROR;
95                 }
96                 sort_control[0] = talloc(req, struct ldb_server_sort_control);
97                 sort_control[0]->attributeName = sort_attrib;
98                 sort_control[0]->orderingRule = NULL;
99                 sort_control[0]->reverse = 0;
100                 sort_control[1] = NULL;
101
102                 ret = ldb_request_add_control(req, LDB_CONTROL_SERVER_SORT_OID, true, sort_control);
103                 if (ret != LDB_SUCCESS) {
104                         return ret;
105                 }
106         }
107
108
109         ret = ldb_request(ldb, req);
110         if (ret == LDB_SUCCESS) {
111                 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
112         }
113
114         talloc_free(req);
115         *_res = talloc_steal(mem_ctx, res);
116         return ret;
117 }
118
119 WERROR drs_security_level_check(struct dcesrv_call_state *dce_call, const char* call)
120 {
121         if (lp_parm_bool(dce_call->conn->dce_ctx->lp_ctx, NULL, 
122                          "drs", "disable_sec_check", false)) {
123                 return WERR_OK;
124         }
125
126         if (security_session_user_level(dce_call->conn->auth_state.session_info) <
127                 SECURITY_DOMAIN_CONTROLLER) {
128                 if (call) {
129                         DEBUG(0,("%s refused for security token\n", call));
130                 }
131                 return WERR_DS_DRA_ACCESS_DENIED;
132         }
133
134         return WERR_OK;
135 }
136
137 void drsuapi_process_secret_attribute(struct drsuapi_DsReplicaAttribute *attr,
138                                       struct drsuapi_DsReplicaMetaData *meta_data)
139 {
140         if (attr->value_ctr.num_values == 0) {
141                 return;
142         }
143
144         switch (attr->attid) {
145         case DRSUAPI_ATTRIBUTE_dBCSPwd:
146         case DRSUAPI_ATTRIBUTE_unicodePwd:
147         case DRSUAPI_ATTRIBUTE_ntPwdHistory:
148         case DRSUAPI_ATTRIBUTE_lmPwdHistory:
149         case DRSUAPI_ATTRIBUTE_supplementalCredentials:
150         case DRSUAPI_ATTRIBUTE_priorValue:
151         case DRSUAPI_ATTRIBUTE_currentValue:
152         case DRSUAPI_ATTRIBUTE_trustAuthOutgoing:
153         case DRSUAPI_ATTRIBUTE_trustAuthIncoming:
154         case DRSUAPI_ATTRIBUTE_initialAuthOutgoing:
155         case DRSUAPI_ATTRIBUTE_initialAuthIncoming:
156                 /*set value to null*/
157                 attr->value_ctr.num_values = 0;
158                 talloc_free(attr->value_ctr.values);
159                 attr->value_ctr.values = NULL;
160                 meta_data->originating_change_time = 0;
161                 return;
162         default:
163                 return;
164         }
165         return;
166 }