source3/rpcclient/cmd_epmapper.c

   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/gen_ndr/ndr_lsa.h"
  25
  26 static NTSTATUS cmd_epmapper_map(struct rpc_pipe_client *p,
  27                                  TALLOC_CTX *mem_ctx,
  28                                  int argc, const char **argv)
  29 {
  30         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         TALLOC_CTX *tmp_ctx = talloc_stackframe();
  38         NTSTATUS status;
  39         uint32_t result;
  40         uint32_t i;
  41
  42         abstract_syntax = ndr_table_lsarpc.syntax_id;
  43
  44         map_binding.transport = NCACN_NP;
  45         map_binding.object = abstract_syntax;
  46         map_binding.host = "127.0.0.1"; /* needed? */
  47         map_binding.endpoint = "0"; /* correct? needed? */
  48
  49         status = dcerpc_binding_build_tower(tmp_ctx, &map_binding,
  50                                             &map_tower.tower);
  51         if (!NT_STATUS_IS_OK(status)) {
  52                 d_fprintf(stderr, "dcerpc_binding_build_tower returned %s\n",
  53                           nt_errstr(status));
  54                 goto done;
  55         }
  56
  57         ZERO_STRUCT(towers);
  58         ZERO_STRUCT(entry_handle);
  59
  60         status = dcerpc_epm_Map(
  61                 b, tmp_ctx, &abstract_syntax.uuid,
  62                 &map_tower, &entry_handle, ARRAY_SIZE(towers),
  63                 &num_towers, towers, &result);
  64         if (!NT_STATUS_IS_OK(status)) {
  65                 d_fprintf(stderr, "dcerpc_epm_Map returned %s\n",
  66                           nt_errstr(status));
  67                 goto done;
  68         }
  69
  70         if (result != EPMAPPER_STATUS_OK) {
  71                 d_fprintf(stderr, "epm_Map returned %u (0x%08X)\n",
  72                           result, result);
  73                 status = NT_STATUS_UNSUCCESSFUL;
  74                 goto done;
  75         }
  76
  77         d_printf("num_tower[%u]\n", num_towers);
  78
  79         for (i=0; i < num_towers; i++) {
  80                 struct dcerpc_binding *binding;
  81
  82                 if (towers[i].twr == NULL) {
  83                         d_fprintf(stderr, "tower[%u] NULL\n", i);
  84                         break;
  85                 }
  86
  87                 status = dcerpc_binding_from_tower(tmp_ctx, &towers[i].twr->tower,
  88                                                    &binding);
  89                 if (!NT_STATUS_IS_OK(status)) {
  90                         break;
  91                 }
  92
  93                 d_printf("tower[%u] %s\n", i, dcerpc_binding_string(tmp_ctx, binding));
  94         }
  95 done:
  96         TALLOC_FREE(tmp_ctx);
  97         return status;
  98 }
  99
 100 static NTSTATUS cmd_epmapper_lookup(struct rpc_pipe_client *p,
 101                                     TALLOC_CTX *mem_ctx,
 102                                     int argc, const char **argv)
 103 {
 104         struct dcerpc_binding_handle *b = p->binding_handle;
 105         struct policy_handle entry_handle;
 106
 107         ZERO_STRUCT(entry_handle);
 108
 109         while (true) {
 110                 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
 111                 uint32_t num_entries;
 112                 struct epm_entry_t entry;
 113                 NTSTATUS status;
 114                 char *guid_string;
 115                 struct dcerpc_binding *binding;
 116                 uint32_t result;
 117
 118                 status = dcerpc_epm_Lookup(b, tmp_ctx,
 119                                    0, /* rpc_c_ep_all */
 120                                    NULL,
 121                                    NULL,
 122                                    0, /* rpc_c_vers_all */
 123                                    &entry_handle,
 124                                    1, /* max_ents */
 125                                    &num_entries, &entry,
 126                                    &result);
 127                 if (!NT_STATUS_IS_OK(status)) {
 128                         d_fprintf(stderr, "dcerpc_epm_Lookup returned %s\n",
 129                                   nt_errstr(status));
 130                         break;
 131                 }
 132
 133                 if (result == EPMAPPER_STATUS_NO_MORE_ENTRIES) {
 134                         d_fprintf(stderr, "epm_Lookup no more entries\n");
 135                         break;
 136                 }
 137
 138                 if (result != EPMAPPER_STATUS_OK) {
 139                         d_fprintf(stderr, "epm_Lookup returned %u (0x%08X)\n",
 140                                   result, result);
 141                         break;
 142                 }
 143
 144                 if (num_entries != 1) {
 145                         d_fprintf(stderr, "epm_Lookup returned %d "
 146                                   "entries, expected one\n", (int)num_entries);
 147                         break;
 148                 }
 149
 150                 guid_string = GUID_string(tmp_ctx, &entry.object);
 151                 if (guid_string == NULL) {
 152                         break;
 153                 }
 154
 155                 status = dcerpc_binding_from_tower(tmp_ctx, &entry.tower->tower,
 156                                                    &binding);
 157                 if (!NT_STATUS_IS_OK(status)) {
 158                         break;
 159                 }
 160
 161                 d_printf("%s %s: %s\n", guid_string,
 162                          dcerpc_binding_string(tmp_ctx, binding),
 163                          entry.annotation);
 164
 165                 TALLOC_FREE(tmp_ctx);
 166         }
 167
 168         return NT_STATUS_OK;
 169 }
 170
 171
 172 /* List of commands exported by this module */
 173
 174 struct cmd_set epmapper_commands[] = {
 175
 176         { "EPMAPPER" },
 177
 178         { "epmmap", RPC_RTYPE_NTSTATUS, cmd_epmapper_map,     NULL,
 179           &ndr_table_epmapper, NULL, "Map a binding", "" },
 180         { "epmlookup", RPC_RTYPE_NTSTATUS, cmd_epmapper_lookup,     NULL,
 181           &ndr_table_epmapper, NULL, "Lookup bindings", "" },
 182         { NULL }
 183 };