source3/rpcclient/cmd_echo.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    RPC pipe client
   4
   5    Copyright (C) Tim Potter 2003
   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_echo_c.h"
  24
  25 static NTSTATUS cmd_echo_add_one(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
  26                                  int argc, const char **argv)
  27 {
  28         struct dcerpc_binding_handle *b = cli->binding_handle;
  29         uint32_t request = 1, response;
  30         NTSTATUS status;
  31
  32         if (argc > 2) {
  33                 printf("Usage: %s [num]\n", argv[0]);
  34                 return NT_STATUS_OK;
  35         }
  36
  37         if (argc == 2) {
  38                 request = atoi(argv[1]);
  39         }
  40
  41         status = dcerpc_echo_AddOne(b, mem_ctx, request, &response);
  42         if (!NT_STATUS_IS_OK(status)) {
  43                 goto done;
  44         }
  45
  46         printf("%d + 1 = %d\n", request, response);
  47
  48 done:
  49         return status;
  50 }
  51
  52 static NTSTATUS cmd_echo_data(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
  53                               int argc, const char **argv)
  54 {
  55         struct dcerpc_binding_handle *b = cli->binding_handle;
  56         uint32_t size, i;
  57         NTSTATUS status;
  58         uint8_t *in_data = NULL, *out_data = NULL;
  59
  60         if (argc != 2) {
  61                 printf("Usage: %s num\n", argv[0]);
  62                 return NT_STATUS_OK;
  63         }
  64
  65         size = atoi(argv[1]);
  66         if ( (in_data = (uint8_t*)SMB_MALLOC(size)) == NULL ) {
  67                 printf("Failure to allocate buff of %d bytes\n",
  68                        size);
  69                 status = NT_STATUS_NO_MEMORY;
  70                 goto done;
  71         }
  72         if ( (out_data = (uint8_t*)SMB_MALLOC(size)) == NULL ) {
  73                 printf("Failure to allocate buff of %d bytes\n",
  74                        size);
  75                 status = NT_STATUS_NO_MEMORY;
  76                 goto done;
  77         }
  78
  79         for (i = 0; i < size; i++) {
  80                 in_data[i] = i & 0xff;
  81         }
  82
  83         status = dcerpc_echo_EchoData(b, mem_ctx, size, in_data, out_data);
  84         if (!NT_STATUS_IS_OK(status)) {
  85                 goto done;
  86         }
  87
  88         for (i = 0; i < size; i++) {
  89                 if (in_data[i] != out_data[i]) {
  90                         printf("mismatch at offset %d, %d != %d\n",
  91                                i, in_data[i], out_data[i]);
  92                         status = NT_STATUS_UNSUCCESSFUL;
  93                 }
  94         }
  95
  96 done:
  97         SAFE_FREE(in_data);
  98         SAFE_FREE(out_data);
  99
 100         return status;
 101 }
 102
 103 static NTSTATUS cmd_echo_source_data(struct rpc_pipe_client *cli,
 104                                      TALLOC_CTX *mem_ctx, int argc,
 105                                      const char **argv)
 106 {
 107         struct dcerpc_binding_handle *b = cli->binding_handle;
 108         uint32_t size, i;
 109         NTSTATUS status;
 110         uint8_t *out_data = NULL;
 111
 112         if (argc != 2) {
 113                 printf("Usage: %s num\n", argv[0]);
 114                 return NT_STATUS_OK;
 115         }
 116
 117         size = atoi(argv[1]);
 118         if ( (out_data = (uint8_t*)SMB_MALLOC(size)) == NULL ) {
 119                 printf("Failure to allocate buff of %d bytes\n",
 120                        size);
 121                 status = NT_STATUS_NO_MEMORY;
 122                 goto done;
 123         }
 124
 125
 126         status = dcerpc_echo_SourceData(b, mem_ctx, size, out_data);
 127         if (!NT_STATUS_IS_OK(status)) {
 128                 goto done;
 129         }
 130
 131         for (i = 0; i < size; i++) {
 132                 if (out_data && out_data[i] != (i & 0xff)) {
 133                         printf("mismatch at offset %d, %d != %d\n",
 134                                i, out_data[i], i & 0xff);
 135                         status = NT_STATUS_UNSUCCESSFUL;
 136                 }
 137         }
 138
 139 done:
 140
 141         SAFE_FREE(out_data);
 142         return status;
 143 }
 144
 145 static NTSTATUS cmd_echo_sink_data(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 146                                    int argc, const char **argv)
 147 {
 148         struct dcerpc_binding_handle *b = cli->binding_handle;
 149         uint32_t size, i;
 150         NTSTATUS status;
 151         uint8_t *in_data = NULL;
 152
 153         if (argc != 2) {
 154                 printf("Usage: %s num\n", argv[0]);
 155                 return NT_STATUS_OK;
 156         }
 157
 158         size = atoi(argv[1]);
 159         if ( (in_data = (uint8_t*)SMB_MALLOC(size)) == NULL ) {
 160                 printf("Failure to allocate buff of %d bytes\n",
 161                        size);
 162                 status = NT_STATUS_NO_MEMORY;
 163                 goto done;
 164         }
 165
 166         for (i = 0; i < size; i++) {
 167                 in_data[i] = i & 0xff;
 168         }
 169
 170         status = dcerpc_echo_SinkData(b, mem_ctx, size, in_data);
 171         if (!NT_STATUS_IS_OK(status)) {
 172                 goto done;
 173         }
 174
 175 done:
 176         SAFE_FREE(in_data);
 177
 178         return status;
 179 }
 180
 181 /* List of commands exported by this module */
 182
 183 struct cmd_set echo_commands[] = {
 184
 185         {
 186                 .name = "ECHO",
 187         },
 188
 189         {
 190                 .name               = "echoaddone",
 191                 .returntype         = RPC_RTYPE_NTSTATUS,
 192                 .ntfn               = cmd_echo_add_one,
 193                 .wfn                = NULL,
 194                 .table              = &ndr_table_rpcecho,
 195                 .rpc_pipe           = NULL,
 196                 .description        = "Add one to a number",
 197                 .usage              = "",
 198         },
 199         {
 200                 .name               = "echodata",
 201                 .returntype         = RPC_RTYPE_NTSTATUS,
 202                 .ntfn               = cmd_echo_data,
 203                 .wfn                = NULL,
 204                 .table              = &ndr_table_rpcecho,
 205                 .rpc_pipe           = NULL,
 206                 .description        = "Echo data",
 207                 .usage              = "",
 208         },
 209         {
 210                 .name               = "sinkdata",
 211                 .returntype         = RPC_RTYPE_NTSTATUS,
 212                 .ntfn               = cmd_echo_sink_data,
 213                 .wfn                = NULL,
 214                 .table              = &ndr_table_rpcecho,
 215                 .rpc_pipe           = NULL,
 216                 .description        = "Sink data",
 217                 .usage              = "",
 218         },
 219         {
 220                 .name               = "sourcedata",
 221                 .returntype         = RPC_RTYPE_NTSTATUS,
 222                 .ntfn               = cmd_echo_source_data,
 223                 .wfn                = NULL,
 224                 .table              = &ndr_table_rpcecho,
 225                 .rpc_pipe           = NULL,
 226                 .description        = "Source data",
 227                 .usage              = "",
 228         },
 229         {
 230                 .name = NULL
 231         },
 232 };