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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
/** BEGIN COPYRIGHT BLOCK
* 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/>.
*
* Additional permission under GPLv3 section 7:
*
* In the following paragraph, "GPL" means the GNU General Public
* License, version 3 or any later version, and "Non-GPL Code" means
* code that is governed neither by the GPL nor a license
* compatible with the GPL.
*
* You may link the code of this Program with Non-GPL Code and convey
* linked combinations including the two, provided that such Non-GPL
* Code only links to the code of this Program through those well
* defined interfaces identified in the file named EXCEPTION found in
* the source code files (the "Approved Interfaces"). The files of
* Non-GPL Code may instantiate templates or use macros or inline
* functions from the Approved Interfaces without causing the resulting
* work to be covered by the GPL. Only the copyright holders of this
* Program may make changes or additions to the list of Approved
* Interfaces.
*
* Authors:
* Sumit Bose <sbose@redhat.com>
*
* Copyright (C) 2011 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
#include "ipa_extdom.h"
#include "util.h"
Slapi_PluginDesc ipa_extdom_plugin_desc = {
IPA_EXTDOM_FEATURE_DESC,
"FreeIPA project",
"FreeIPA/1.0",
IPA_EXTDOM_PLUGIN_DESC
};
static char *ipa_extdom_oid_list[] = {
EXOP_EXTDOM_OID,
NULL
};
static char *ipa_extdom_name_list[] = {
IPA_EXTDOM_PLUGIN_DESC,
NULL
};
static int ipa_extdom_start(Slapi_PBlock *pb)
{
return LDAP_SUCCESS;
}
static int ipa_extdom_extop(Slapi_PBlock *pb)
{
char *oid = NULL;
char *err_msg = NULL;
int rc;
int ret;
struct berval *req_val = NULL;
struct berval *ret_val = NULL;
struct extdom_req *req = NULL;
struct extdom_res *res = NULL;
struct ipa_extdom_ctx *ctx;
ret = slapi_pblock_get(pb, SLAPI_EXT_OP_REQ_OID, &oid);
if (ret != 0) {
rc = LDAP_OPERATIONS_ERROR;
err_msg = "Could not get OID value from request.\n";
goto done;
}
LOG("Received extended operation request with OID %s\n", oid);
if (strcasecmp(oid, EXOP_EXTDOM_OID) != 0) {
return SLAPI_PLUGIN_EXTENDED_NOT_HANDLED;
}
ret = slapi_pblock_get(pb, SLAPI_EXT_OP_REQ_VALUE, &req_val);
if (ret != 0) {
rc = LDAP_UNWILLING_TO_PERFORM;
err_msg = "Missing request data.\n";
goto done;
}
ret = slapi_pblock_get(pb, SLAPI_PLUGIN_PRIVATE, &ctx);
if (ret != 0) {
rc = LDAP_OPERATIONS_ERROR;
err_msg = "Missing plugin context.\n";
goto done;
}
ret = parse_request_data(req_val, &req);
if (ret != LDAP_SUCCESS) {
rc = LDAP_UNWILLING_TO_PERFORM;
err_msg = "Cannot parse request data.\n";
goto done;
}
ret = handle_request(ctx, req, &res);
if (ret != LDAP_SUCCESS) {
rc = LDAP_OPERATIONS_ERROR;
err_msg = "Failed to handle the request.\n";
goto done;
}
ret = pack_response(res, &ret_val);
if (ret != LDAP_SUCCESS) {
rc = LDAP_OPERATIONS_ERROR;
err_msg = "Failed to pack the response.\n";
goto done;
}
ret = slapi_pblock_set(pb, SLAPI_EXT_OP_RET_OID, EXOP_EXTDOM_OID);
if (ret != 0) {
rc = LDAP_OPERATIONS_ERROR;
err_msg = "Failed to set the OID for the response.\n";
goto done;
}
ret = slapi_pblock_set( pb, SLAPI_EXT_OP_RET_VALUE, ret_val);
if (ret != 0) {
rc = LDAP_OPERATIONS_ERROR;
err_msg = "Failed to set the value for the response.\n";
goto done;
}
rc = LDAP_SUCCESS;
done:
free_req_data(req);
free_resp_data(res);
if (err_msg != NULL) {
LOG("%s", err_msg);
}
slapi_send_ldap_result(pb, rc, NULL, err_msg, 0, NULL);
return SLAPI_PLUGIN_EXTENDED_SENT_RESULT;
}
static int ipa_extdom_init_ctx(Slapi_PBlock *pb, struct ipa_extdom_ctx **_ctx)
{
struct ipa_extdom_ctx *ctx;
Slapi_Entry *e;
int ret;
ctx = calloc(1, sizeof(struct ipa_extdom_ctx));
if (!ctx) {
return LDAP_OPERATIONS_ERROR;
}
ret = slapi_pblock_get(pb, SLAPI_PLUGIN_IDENTITY, &ctx->plugin_id);
if ((ret != 0) || (NULL == ctx->plugin_id)) {
LOG_FATAL("Could not get identity or identity was NULL\n");
if (ret == 0) {
ret = -1;
}
goto done;
}
slapi_pblock_get(pb, SLAPI_PLUGIN_CONFIG_ENTRY, &e);
if (!e) {
LOG_FATAL("Plugin configuration not found!\n");
ret = -1;
goto done;
}
ctx->base_dn = slapi_entry_attr_get_charptr(e, "nsslapd-basedn");
if (!ctx->base_dn) {
LOG_FATAL("Base DN not found in plugin configuration not found!\n");
ret = -1;
goto done;
}
done:
if (ret) {
free(ctx);
} else {
*_ctx = ctx;
}
return ret;
}
int ipa_extdom_init(Slapi_PBlock *pb)
{
int ret;
struct ipa_extdom_ctx *extdom_ctx;
ret = ipa_extdom_init_ctx(pb, &extdom_ctx);
if (ret) {
LOG_FATAL("Failed ot initialize external domain extended operation.\n");
/* do not cause DS to stop, simply do nothing */
return 0;
}
ret = slapi_pblock_set(pb, SLAPI_PLUGIN_VERSION, SLAPI_PLUGIN_VERSION_01);
if (!ret) {
ret = slapi_pblock_set(pb, SLAPI_PLUGIN_DESCRIPTION,
(void *)&ipa_extdom_plugin_desc);
}
if (!ret) {
ret = slapi_pblock_set(pb, SLAPI_PLUGIN_START_FN,
(void *)ipa_extdom_start);
}
if (!ret) {
ret = slapi_pblock_set(pb, SLAPI_PLUGIN_EXT_OP_OIDLIST,
ipa_extdom_oid_list);
}
if (!ret) {
ret = slapi_pblock_set(pb, SLAPI_PLUGIN_EXT_OP_NAMELIST,
ipa_extdom_name_list);
}
if (!ret) {
ret = slapi_pblock_set(pb, SLAPI_PLUGIN_EXT_OP_FN,
(void *)ipa_extdom_extop);
}
if (!ret) {
ret = slapi_pblock_set(pb, SLAPI_PLUGIN_PRIVATE, extdom_ctx);
}
if (ret) {
LOG("Failed to set plug-in version, function, and OID.\n" );
return -1;
}
return 0;
}
|
