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/cli_epmapper.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_t res_tower;
  34         struct epm_twr_p_t towers;
  35         struct policy_handle entry_handle;
  36         struct ndr_syntax_id abstract_syntax;
  37         uint32_t num_towers;
  38         TALLOC_CTX *tmp_ctx = talloc_stackframe();
  39         NTSTATUS status;
  40         uint32_t result;
  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                 return status;
  55         }
  56
  57         towers.twr = &res_tower;
  58
  59         ZERO_STRUCT(entry_handle);
  60         status = dcerpc_epm_Map(
  61                 b, tmp_ctx, &abstract_syntax.uuid,
  62                 &map_tower, &entry_handle, 1,
  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                 return status;
  68         }
  69
  70         if (result != EPMAPPER_STATUS_OK) {
  71                 d_fprintf(stderr, "epm_Map returned %u (0x%08X)\n",
  72                           result, result);
  73                 return NT_STATUS_UNSUCCESSFUL;
  74         }
  75
  76         return NT_STATUS_OK;
  77 }
  78
  79 static NTSTATUS cmd_epmapper_lookup(struct rpc_pipe_client *p,
  80                                     TALLOC_CTX *mem_ctx,
  81                                     int argc, const char **argv)
  82 {
  83         struct dcerpc_binding_handle *b = p->binding_handle;
  84         struct policy_handle entry_handle;
  85
  86         ZERO_STRUCT(entry_handle);
  87
  88         while (true) {
  89                 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
  90                 uint32_t num_entries;
  91                 struct epm_entry_t entry;
  92                 NTSTATUS status;
  93                 char *guid_string;
  94                 struct dcerpc_binding *binding;
  95                 uint32_t result;
  96
  97                 status = dcerpc_epm_Lookup(b, tmp_ctx,
  98                                    0, /* rpc_c_ep_all */
  99                                    NULL,
 100                                    NULL,
 101                                    0, /* rpc_c_vers_all */
 102                                    &entry_handle,
 103                                    1, /* max_ents */
 104                                    &num_entries, &entry,
 105                                    &result);
 106                 if (!NT_STATUS_IS_OK(status)) {
 107                         d_fprintf(stderr, "dcerpc_epm_Lookup returned %s\n",
 108                                   nt_errstr(status));
 109                         break;
 110                 }
 111
 112                 if (result == EPMAPPER_STATUS_NO_MORE_ENTRIES) {
 113                         d_fprintf(stderr, "epm_Lookup no more entries\n");
 114                         break;
 115                 }
 116
 117                 if (result != EPMAPPER_STATUS_OK) {
 118                         d_fprintf(stderr, "epm_Lookup returned %u (0x%08X)\n",
 119                                   result, result);
 120                         break;
 121                 }
 122
 123                 if (num_entries != 1) {
 124                         d_fprintf(stderr, "epm_Lookup returned %d "
 125                                   "entries, expected one\n", (int)num_entries);
 126                         break;
 127                 }
 128
 129                 guid_string = GUID_string(tmp_ctx, &entry.object);
 130                 if (guid_string == NULL) {
 131                         break;
 132                 }
 133
 134                 status = dcerpc_binding_from_tower(tmp_ctx, &entry.tower->tower,
 135                                                    &binding);
 136                 if (!NT_STATUS_IS_OK(status)) {
 137                         break;
 138                 }
 139
 140                 d_printf("%s %s: %s\n", guid_string,
 141                          dcerpc_binding_string(tmp_ctx, binding),
 142                          entry.annotation);
 143
 144                 TALLOC_FREE(tmp_ctx);
 145         }
 146
 147         return NT_STATUS_OK;
 148 }
 149
 150
 151 /* List of commands exported by this module */
 152
 153 struct cmd_set epmapper_commands[] = {
 154
 155         { "EPMAPPER" },
 156
 157         { "epmmap", RPC_RTYPE_NTSTATUS, cmd_epmapper_map,     NULL,
 158           &ndr_table_epmapper.syntax_id, NULL, "Map a binding", "" },
 159         { "epmlookup", RPC_RTYPE_NTSTATUS, cmd_epmapper_lookup,     NULL,
 160           &ndr_table_epmapper.syntax_id, NULL, "Lookup bindings", "" },
 161         { NULL }
 162 };