source/lib/netapi/serverinfo.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  NetApi Server Support
   4  *  Copyright (C) Guenther Deschner 2007
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "includes.h"
  21
  22 #include "librpc/gen_ndr/libnetapi.h"
  23 #include "lib/netapi/netapi.h"
  24 #include "lib/netapi/libnetapi.h"
  25 #include "libnet/libnet.h"
  26
  27 /****************************************************************
  28 ****************************************************************/
  29
  30 static WERROR NetServerGetInfo_l_1005(struct libnetapi_ctx *ctx,
  31                                       uint8_t **buffer)
  32 {
  33         struct srvsvc_NetSrvInfo1005 info1005;
  34
  35         info1005.comment = lp_serverstring();
  36         *buffer = (uint8_t *)talloc_memdup(ctx, &info1005, sizeof(info1005));
  37         if (!*buffer) {
  38                 return WERR_NOMEM;
  39         }
  40
  41         return WERR_OK;
  42 }
  43
  44 /****************************************************************
  45 ****************************************************************/
  46
  47 WERROR NetServerGetInfo_l(struct libnetapi_ctx *ctx,
  48                           struct NetServerGetInfo *r)
  49 {
  50         switch (r->in.level) {
  51                 case 1005:
  52                         return NetServerGetInfo_l_1005(ctx, r->out.buffer);
  53                 default:
  54                         return WERR_UNKNOWN_LEVEL;
  55         }
  56
  57         return WERR_UNKNOWN_LEVEL;
  58 }
  59
  60 /****************************************************************
  61 ****************************************************************/
  62
  63 WERROR NetServerGetInfo_r(struct libnetapi_ctx *ctx,
  64                           struct NetServerGetInfo *r)
  65 {
  66         struct cli_state *cli = NULL;
  67         struct rpc_pipe_client *pipe_cli = NULL;
  68         NTSTATUS status;
  69         WERROR werr;
  70         union srvsvc_NetSrvInfo info;
  71
  72         status = cli_full_connection(&cli, NULL, r->in.server_name,
  73                                      NULL, 0,
  74                                      "IPC$", "IPC",
  75                                      ctx->username,
  76                                      ctx->workgroup,
  77                                      ctx->password,
  78                                      0, Undefined, NULL);
  79
  80         if (!NT_STATUS_IS_OK(status)) {
  81                 werr = ntstatus_to_werror(status);
  82                 goto done;
  83         }
  84
  85         pipe_cli = cli_rpc_pipe_open_noauth(cli, PI_SRVSVC,
  86                                             &status);
  87         if (!pipe_cli) {
  88                 werr = ntstatus_to_werror(status);
  89                 goto done;
  90         };
  91
  92         status = rpccli_srvsvc_NetSrvGetInfo(pipe_cli, ctx,
  93                                              r->in.server_name,
  94                                              r->in.level,
  95                                              &info,
  96                                              &werr);
  97         if (!NT_STATUS_IS_OK(status)) {
  98                 werr = ntstatus_to_werror(status);
  99                 goto done;
 100         }
 101
 102         *r->out.buffer = talloc_memdup(ctx, &info, sizeof(info));
 103         if (!*r->out.buffer) {
 104                 werr = WERR_NOMEM;
 105                 goto done;
 106         }
 107
 108  done:
 109         if (cli) {
 110                 cli_shutdown(cli);
 111         }
 112
 113         return werr;
 114 }
 115
 116 /****************************************************************
 117 ****************************************************************/
 118
 119 static WERROR NetServerSetInfo_l_1005(struct libnetapi_ctx *ctx,
 120                                       struct NetServerSetInfo *r)
 121 {
 122         WERROR werr;
 123         struct smbconf_ctx *conf_ctx;
 124         struct srvsvc_NetSrvInfo1005 *info1005;
 125
 126         if (!r->in.buffer) {
 127                 *r->out.parm_error = 1005; /* sure here ? */
 128                 return WERR_INVALID_PARAM;
 129         }
 130
 131         info1005 = (struct srvsvc_NetSrvInfo1005 *)r->in.buffer;
 132
 133         if (!info1005->comment) {
 134                 *r->out.parm_error = 1005;
 135                 return WERR_INVALID_PARAM;
 136         }
 137
 138         if (!lp_config_backend_is_registry()) {
 139                 libnetapi_set_error_string(ctx,
 140                         "Configuration manipulation requested but not "
 141                         "supported by backend");
 142                 return WERR_NOT_SUPPORTED;
 143         }
 144
 145         werr = smbconf_init_reg(ctx, &conf_ctx, NULL);
 146         if (!W_ERROR_IS_OK(werr)) {
 147                 goto done;
 148         }
 149
 150         werr = smbconf_set_global_parameter(conf_ctx, "server string",
 151                                             info1005->comment);
 152
 153  done:
 154         smbconf_shutdown(conf_ctx);
 155         return werr;
 156 }
 157
 158 /****************************************************************
 159 ****************************************************************/
 160
 161 WERROR NetServerSetInfo_l(struct libnetapi_ctx *ctx,
 162                           struct NetServerSetInfo *r)
 163 {
 164         switch (r->in.level) {
 165                 case 1005:
 166                         return NetServerSetInfo_l_1005(ctx, r);
 167                 default:
 168                         return WERR_UNKNOWN_LEVEL;
 169         }
 170
 171         return WERR_UNKNOWN_LEVEL;
 172 }
 173
 174 /****************************************************************
 175 ****************************************************************/
 176
 177 WERROR NetServerSetInfo_r(struct libnetapi_ctx *ctx,
 178                           struct NetServerSetInfo *r)
 179 {
 180         struct cli_state *cli = NULL;
 181         struct rpc_pipe_client *pipe_cli = NULL;
 182         NTSTATUS status;
 183         WERROR werr;
 184         union srvsvc_NetSrvInfo info;
 185
 186         status = cli_full_connection(&cli, NULL, r->in.server_name,
 187                                      NULL, 0,
 188                                      "IPC$", "IPC",
 189                                      ctx->username,
 190                                      ctx->workgroup,
 191                                      ctx->password,
 192                                      0, Undefined, NULL);
 193
 194         if (!NT_STATUS_IS_OK(status)) {
 195                 werr = ntstatus_to_werror(status);
 196                 goto done;
 197         }
 198
 199         pipe_cli = cli_rpc_pipe_open_noauth(cli, PI_SRVSVC,
 200                                             &status);
 201         if (!pipe_cli) {
 202                 werr = ntstatus_to_werror(status);
 203                 goto done;
 204         };
 205
 206         switch (r->in.level) {
 207                 case 1005:
 208                         info.info1005 = (struct srvsvc_NetSrvInfo1005 *)r->in.buffer;
 209                         break;
 210                 default:
 211                         werr = WERR_NOT_SUPPORTED;
 212                         goto done;
 213         }
 214
 215         status = rpccli_srvsvc_NetSrvSetInfo(pipe_cli, ctx,
 216                                              r->in.server_name,
 217                                              r->in.level,
 218                                              &info,
 219                                              r->out.parm_error,
 220                                              &werr);
 221         if (!NT_STATUS_IS_OK(status)) {
 222                 werr = ntstatus_to_werror(status);
 223                 goto done;
 224         }
 225
 226  done:
 227         if (cli) {
 228                 cli_shutdown(cli);
 229         }
 230
 231         return werr;
 232 }