source3/lib/netapi/file.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  NetApi File Support
   4  *  Copyright (C) Guenther Deschner 2008
   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/netapi_private.h"
  25 #include "lib/netapi/libnetapi.h"
  26
  27 /****************************************************************
  28 ****************************************************************/
  29
  30 WERROR NetFileClose_r(struct libnetapi_ctx *ctx,
  31                       struct NetFileClose *r)
  32 {
  33         WERROR werr;
  34         NTSTATUS status;
  35         struct cli_state *cli = NULL;
  36         struct rpc_pipe_client *pipe_cli = NULL;
  37
  38         werr = libnetapi_open_pipe(ctx, r->in.server_name,
  39                                    &ndr_table_srvsvc.syntax_id,
  40                                    &cli,
  41                                    &pipe_cli);
  42         if (!W_ERROR_IS_OK(werr)) {
  43                 goto done;
  44         }
  45
  46         status = rpccli_srvsvc_NetFileClose(pipe_cli, ctx,
  47                                             r->in.server_name,
  48                                             r->in.fileid,
  49                                             &werr);
  50         if (!W_ERROR_IS_OK(werr)) {
  51                 goto done;
  52         }
  53
  54  done:
  55         if (!cli) {
  56                 return werr;
  57         }
  58
  59         return werr;
  60 }
  61
  62 /****************************************************************
  63 ****************************************************************/
  64
  65 WERROR NetFileClose_l(struct libnetapi_ctx *ctx,
  66                       struct NetFileClose *r)
  67 {
  68         LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, NetFileClose);
  69 }
  70
  71 /****************************************************************
  72 ****************************************************************/
  73
  74 static NTSTATUS map_srvsvc_FileInfo_to_FILE_INFO_buffer(TALLOC_CTX *mem_ctx,
  75                                                         uint32_t level,
  76                                                         union srvsvc_NetFileInfo *info,
  77                                                         uint8_t **buffer,
  78                                                         uint32_t *num_entries)
  79 {
  80         struct FILE_INFO_2 i2;
  81         struct FILE_INFO_3 i3;
  82
  83         switch (level) {
  84                 case 2:
  85                         i2.fi2_id               = info->info2->fid;
  86
  87                         ADD_TO_ARRAY(mem_ctx, struct FILE_INFO_2, i2,
  88                                      (struct FILE_INFO_2 **)buffer,
  89                                      num_entries);
  90                         break;
  91                 case 3:
  92                         i3.fi3_id               = info->info3->fid;
  93                         i3.fi3_permissions      = info->info3->permissions;
  94                         i3.fi3_num_locks        = info->info3->num_locks;
  95                         i3.fi3_pathname         = talloc_strdup(mem_ctx, info->info3->path);
  96                         i3.fi3_username         = talloc_strdup(mem_ctx, info->info3->user);
  97
  98                         NT_STATUS_HAVE_NO_MEMORY(i3.fi3_pathname);
  99                         NT_STATUS_HAVE_NO_MEMORY(i3.fi3_username);
 100
 101                         ADD_TO_ARRAY(mem_ctx, struct FILE_INFO_3, i3,
 102                                      (struct FILE_INFO_3 **)buffer,
 103                                      num_entries);
 104                         break;
 105                 default:
 106                         return NT_STATUS_INVALID_INFO_CLASS;
 107         }
 108
 109         return NT_STATUS_OK;
 110 }
 111
 112 /****************************************************************
 113 ****************************************************************/
 114
 115 WERROR NetFileGetInfo_r(struct libnetapi_ctx *ctx,
 116                         struct NetFileGetInfo *r)
 117 {
 118         WERROR werr;
 119         NTSTATUS status;
 120         struct cli_state *cli = NULL;
 121         struct rpc_pipe_client *pipe_cli = NULL;
 122         union srvsvc_NetFileInfo info;
 123         uint32_t num_entries = 0;
 124
 125         if (!r->out.buffer) {
 126                 return WERR_INVALID_PARAM;
 127         }
 128
 129         switch (r->in.level) {
 130                 case 2:
 131                 case 3:
 132                         break;
 133                 default:
 134                         return WERR_UNKNOWN_LEVEL;
 135         }
 136
 137         werr = libnetapi_open_pipe(ctx, r->in.server_name,
 138                                    &ndr_table_srvsvc.syntax_id,
 139                                    &cli,
 140                                    &pipe_cli);
 141         if (!W_ERROR_IS_OK(werr)) {
 142                 goto done;
 143         }
 144
 145         status = rpccli_srvsvc_NetFileGetInfo(pipe_cli, ctx,
 146                                               r->in.server_name,
 147                                               r->in.fileid,
 148                                               r->in.level,
 149                                               &info,
 150                                               &werr);
 151         if (!W_ERROR_IS_OK(werr)) {
 152                 goto done;
 153         }
 154
 155         status = map_srvsvc_FileInfo_to_FILE_INFO_buffer(ctx,
 156                                                          r->in.level,
 157                                                          &info,
 158                                                          r->out.buffer,
 159                                                          &num_entries);
 160         if (!NT_STATUS_IS_OK(status)) {
 161                 werr = ntstatus_to_werror(status);
 162                 goto done;
 163         }
 164  done:
 165         if (!cli) {
 166                 return werr;
 167         }
 168
 169         return werr;
 170 }
 171
 172 /****************************************************************
 173 ****************************************************************/
 174
 175 WERROR NetFileGetInfo_l(struct libnetapi_ctx *ctx,
 176                         struct NetFileGetInfo *r)
 177 {
 178         LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, NetFileGetInfo);
 179 }
 180
 181 /****************************************************************
 182 ****************************************************************/
 183
 184 WERROR NetFileEnum_r(struct libnetapi_ctx *ctx,
 185                      struct NetFileEnum *r)
 186 {
 187         WERROR werr;
 188         NTSTATUS status;
 189         struct cli_state *cli = NULL;
 190         struct rpc_pipe_client *pipe_cli = NULL;
 191         struct srvsvc_NetFileInfoCtr info_ctr;
 192         struct srvsvc_NetFileCtr2 ctr2;
 193         struct srvsvc_NetFileCtr3 ctr3;
 194         uint32_t num_entries = 0;
 195         uint32_t i;
 196
 197         if (!r->out.buffer) {
 198                 return WERR_INVALID_PARAM;
 199         }
 200
 201         switch (r->in.level) {
 202                 case 2:
 203                 case 3:
 204                         break;
 205                 default:
 206                         return WERR_UNKNOWN_LEVEL;
 207         }
 208
 209         werr = libnetapi_open_pipe(ctx, r->in.server_name,
 210                                    &ndr_table_srvsvc.syntax_id,
 211                                    &cli,
 212                                    &pipe_cli);
 213         if (!W_ERROR_IS_OK(werr)) {
 214                 goto done;
 215         }
 216
 217         ZERO_STRUCT(info_ctr);
 218
 219         info_ctr.level = r->in.level;
 220         switch (r->in.level) {
 221                 case 2:
 222                         ZERO_STRUCT(ctr2);
 223                         info_ctr.ctr.ctr2 = &ctr2;
 224                         break;
 225                 case 3:
 226                         ZERO_STRUCT(ctr3);
 227                         info_ctr.ctr.ctr3 = &ctr3;
 228                         break;
 229         }
 230
 231         status = rpccli_srvsvc_NetFileEnum(pipe_cli, ctx,
 232                                            r->in.server_name,
 233                                            r->in.base_path,
 234                                            r->in.user_name,
 235                                            &info_ctr,
 236                                            r->in.prefmaxlen,
 237                                            r->out.total_entries,
 238                                            r->out.resume_handle,
 239                                            &werr);
 240         if (NT_STATUS_IS_ERR(status)) {
 241                 goto done;
 242         }
 243
 244         for (i=0; i < info_ctr.ctr.ctr2->count; i++) {
 245                 union srvsvc_NetFileInfo _i;
 246                 switch (r->in.level) {
 247                         case 2:
 248                                 _i.info2 = &info_ctr.ctr.ctr2->array[i];
 249                                 break;
 250                         case 3:
 251                                 _i.info3 = &info_ctr.ctr.ctr3->array[i];
 252                                 break;
 253                 }
 254
 255                 status = map_srvsvc_FileInfo_to_FILE_INFO_buffer(ctx,
 256                                                                  r->in.level,
 257                                                                  &_i,
 258                                                                  r->out.buffer,
 259                                                                  &num_entries);
 260                 if (!NT_STATUS_IS_OK(status)) {
 261                         werr = ntstatus_to_werror(status);
 262                         goto done;
 263                 }
 264         }
 265
 266         if (r->out.entries_read) {
 267                 *r->out.entries_read = num_entries;
 268         }
 269
 270         if (r->out.total_entries) {
 271                 *r->out.total_entries = num_entries;
 272         }
 273
 274  done:
 275         if (!cli) {
 276                 return werr;
 277         }
 278
 279         return werr;
 280 }
 281
 282 /****************************************************************
 283 ****************************************************************/
 284
 285 WERROR NetFileEnum_l(struct libnetapi_ctx *ctx,
 286                      struct NetFileEnum *r)
 287 {
 288         LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, NetFileEnum);
 289 }