Line data Source code
1 : /*
2 : Unix SMB/CIFS implementation.
3 : RPC pipe client
4 :
5 : Copyright (C) Volker Lendecke 2009
6 :
7 : This program is free software; you can redistribute it and/or modify
8 : it under the terms of the GNU General Public License as published by
9 : the Free Software Foundation; either version 3 of the License, or
10 : (at your option) any later version.
11 :
12 : This program is distributed in the hope that it will be useful,
13 : but WITHOUT ANY WARRANTY; without even the implied warranty of
14 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 : GNU General Public License for more details.
16 :
17 : You should have received a copy of the GNU General Public License
18 : along with this program. If not, see <http://www.gnu.org/licenses/>.
19 : */
20 :
21 : #include "includes.h"
22 : #include "rpcclient.h"
23 : #include "../librpc/gen_ndr/ndr_epmapper_c.h"
24 : #include "librpc/ndr/ndr_table.h"
25 :
26 232 : static NTSTATUS cmd_epmapper_map(struct rpc_pipe_client *p,
27 : TALLOC_CTX *mem_ctx,
28 : int argc, const char **argv)
29 : {
30 232 : struct dcerpc_binding_handle *b = p->binding_handle;
31 : struct dcerpc_binding *map_binding;
32 : struct epm_twr_t map_tower;
33 : struct epm_twr_p_t towers[500];
34 : struct policy_handle entry_handle;
35 : struct ndr_syntax_id abstract_syntax;
36 : uint32_t num_towers;
37 232 : TALLOC_CTX *tmp_ctx = talloc_stackframe();
38 : NTSTATUS status;
39 : uint32_t result;
40 : uint32_t i;
41 : const struct ndr_interface_list *l;
42 232 : const char *interface_name = "lsarpc";
43 232 : enum dcerpc_transport_t transport = NCACN_NP;
44 232 : bool ok = false;
45 232 : struct GUID object_uuid = GUID_zero();
46 :
47 232 : if (argc > 4) {
48 0 : d_fprintf(stderr,
49 : "Usage: %s [interface_name] [transport] "
50 : "[object_uuid]\n",
51 : argv[0]);
52 0 : return NT_STATUS_OK;
53 : }
54 :
55 232 : if (argc >= 2) {
56 0 : interface_name = argv[1];
57 : }
58 :
59 19952 : for (l = ndr_table_list(); l != NULL; l = l->next) {
60 :
61 19952 : ok = strequal(interface_name, l->table->name);
62 19952 : if (ok) {
63 232 : abstract_syntax = l->table->syntax_id;
64 232 : break;
65 : }
66 : }
67 :
68 232 : if (!ok) {
69 0 : d_fprintf(stderr, "unknown interface: %s\n",
70 : interface_name);
71 0 : status = NT_STATUS_UNSUCCESSFUL;
72 0 : goto done;
73 : }
74 :
75 232 : if (argc >= 3) {
76 0 : transport = dcerpc_transport_by_name(argv[2]);
77 0 : if (transport == NCA_UNKNOWN) {
78 0 : d_fprintf(stderr, "unknown transport: %s\n",
79 0 : argv[2]);
80 0 : status = NT_STATUS_UNSUCCESSFUL;
81 0 : goto done;
82 : }
83 : }
84 :
85 232 : if (argc >= 4) {
86 0 : status = GUID_from_string(argv[3], &object_uuid);
87 0 : if (!NT_STATUS_IS_OK(status)) {
88 0 : goto done;
89 : }
90 : }
91 :
92 : /* 127.0.0.1[0] => correct? needed? */
93 232 : status = dcerpc_parse_binding(tmp_ctx, "ncacn_np:127.0.0.1[0]",
94 : &map_binding);
95 232 : if (!NT_STATUS_IS_OK(status)) {
96 0 : d_fprintf(stderr, "dcerpc_parse_binding returned %s\n",
97 : nt_errstr(status));
98 0 : goto done;
99 : }
100 :
101 232 : status = dcerpc_binding_set_transport(map_binding, transport);
102 232 : if (!NT_STATUS_IS_OK(status)) {
103 0 : d_fprintf(stderr, "dcerpc_binding_set_transport returned %s\n",
104 : nt_errstr(status));
105 0 : goto done;
106 : }
107 :
108 232 : status = dcerpc_binding_set_abstract_syntax(map_binding,
109 : &abstract_syntax);
110 232 : if (!NT_STATUS_IS_OK(status)) {
111 0 : d_fprintf(stderr, "dcerpc_binding_set_abstract_syntax returned %s\n",
112 : nt_errstr(status));
113 0 : goto done;
114 : }
115 :
116 232 : status = dcerpc_binding_build_tower(tmp_ctx, map_binding,
117 : &map_tower.tower);
118 232 : if (!NT_STATUS_IS_OK(status)) {
119 0 : d_fprintf(stderr, "dcerpc_binding_build_tower returned %s\n",
120 : nt_errstr(status));
121 0 : goto done;
122 : }
123 :
124 232 : ZERO_STRUCT(towers);
125 232 : ZERO_STRUCT(entry_handle);
126 :
127 232 : status = dcerpc_epm_Map(
128 : b, tmp_ctx, &object_uuid,
129 : &map_tower, &entry_handle, ARRAY_SIZE(towers),
130 : &num_towers, towers, &result);
131 232 : if (!NT_STATUS_IS_OK(status)) {
132 0 : d_fprintf(stderr, "dcerpc_epm_Map returned %s\n",
133 : nt_errstr(status));
134 0 : goto done;
135 : }
136 :
137 232 : if (result != EPMAPPER_STATUS_OK) {
138 0 : d_fprintf(stderr, "epm_Map returned %u (0x%08X)\n",
139 : result, result);
140 0 : status = NT_STATUS_UNSUCCESSFUL;
141 0 : goto done;
142 : }
143 :
144 232 : d_printf("num_tower[%u]\n", num_towers);
145 :
146 696 : for (i=0; i < num_towers; i++) {
147 : struct dcerpc_binding *binding;
148 :
149 464 : if (towers[i].twr == NULL) {
150 0 : d_fprintf(stderr, "tower[%u] NULL\n", i);
151 0 : break;
152 : }
153 :
154 464 : status = dcerpc_binding_from_tower(tmp_ctx, &towers[i].twr->tower,
155 : &binding);
156 464 : if (!NT_STATUS_IS_OK(status)) {
157 0 : break;
158 : }
159 :
160 464 : d_printf("tower[%u] %s\n", i, dcerpc_binding_string(tmp_ctx, binding));
161 : }
162 232 : done:
163 232 : TALLOC_FREE(tmp_ctx);
164 232 : return status;
165 : }
166 :
167 0 : static NTSTATUS cmd_epmapper_lookup(struct rpc_pipe_client *p,
168 : TALLOC_CTX *mem_ctx,
169 : int argc, const char **argv)
170 : {
171 0 : struct dcerpc_binding_handle *b = p->binding_handle;
172 : struct policy_handle entry_handle;
173 :
174 0 : ZERO_STRUCT(entry_handle);
175 :
176 0 : while (true) {
177 0 : TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
178 : uint32_t num_entries;
179 : struct epm_entry_t entry;
180 : NTSTATUS status;
181 : char *guid_string;
182 : struct dcerpc_binding *binding;
183 : uint32_t result;
184 :
185 0 : status = dcerpc_epm_Lookup(b, tmp_ctx,
186 : 0, /* rpc_c_ep_all */
187 : NULL,
188 : NULL,
189 : 0, /* rpc_c_vers_all */
190 : &entry_handle,
191 : 1, /* max_ents */
192 : &num_entries, &entry,
193 : &result);
194 0 : if (!NT_STATUS_IS_OK(status)) {
195 0 : d_fprintf(stderr, "dcerpc_epm_Lookup returned %s\n",
196 : nt_errstr(status));
197 0 : break;
198 : }
199 :
200 0 : if (result == EPMAPPER_STATUS_NO_MORE_ENTRIES) {
201 0 : d_fprintf(stderr, "epm_Lookup no more entries\n");
202 0 : break;
203 : }
204 :
205 0 : if (result != EPMAPPER_STATUS_OK) {
206 0 : d_fprintf(stderr, "epm_Lookup returned %u (0x%08X)\n",
207 : result, result);
208 0 : break;
209 : }
210 :
211 0 : if (num_entries != 1) {
212 0 : d_fprintf(stderr, "epm_Lookup returned %d "
213 : "entries, expected one\n", (int)num_entries);
214 0 : break;
215 : }
216 :
217 0 : guid_string = GUID_string(tmp_ctx, &entry.object);
218 0 : if (guid_string == NULL) {
219 0 : break;
220 : }
221 :
222 0 : status = dcerpc_binding_from_tower(tmp_ctx, &entry.tower->tower,
223 : &binding);
224 0 : if (!NT_STATUS_IS_OK(status)) {
225 0 : break;
226 : }
227 :
228 0 : d_printf("%s %s: %s\n", guid_string,
229 : dcerpc_binding_string(tmp_ctx, binding),
230 : entry.annotation);
231 :
232 0 : TALLOC_FREE(tmp_ctx);
233 : }
234 :
235 0 : return NT_STATUS_OK;
236 : }
237 :
238 :
239 : /* List of commands exported by this module */
240 :
241 : struct cmd_set epmapper_commands[] = {
242 :
243 : {
244 : .name = "EPMAPPER",
245 : },
246 :
247 : {
248 : .name = "epmmap",
249 : .returntype = RPC_RTYPE_NTSTATUS,
250 : .ntfn = cmd_epmapper_map,
251 : .wfn = NULL,
252 : .table = &ndr_table_epmapper,
253 : .rpc_pipe = NULL,
254 : .description = "Map a binding",
255 : .usage = "",
256 : },
257 : {
258 : .name = "epmlookup",
259 : .returntype = RPC_RTYPE_NTSTATUS,
260 : .ntfn = cmd_epmapper_lookup,
261 : .wfn = NULL,
262 : .table = &ndr_table_epmapper,
263 : .rpc_pipe = NULL,
264 : .description = "Lookup bindings",
265 : .usage = "",
266 : },
267 : {
268 : .name = NULL,
269 : },
270 : };
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