source/libsmb/clifsinfo.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    FS info functions
   4    Copyright (C) Stefan (metze) Metzmacher      2003
   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 2 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, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #include "includes.h"
  22
  23 /****************************************************************************
  24  Get UNIX extensions version info.
  25 ****************************************************************************/
  26
  27 BOOL cli_unix_extensions_version(struct cli_state *cli, uint16 *pmajor, uint16 *pminor,
  28                                         uint32 *pcaplow, uint32 *pcaphigh)
  29 {
  30         BOOL ret = False;
  31         uint16 setup;
  32         char param[2];
  33         char *rparam=NULL, *rdata=NULL;
  34         unsigned int rparam_count=0, rdata_count=0;
  35
  36         setup = TRANSACT2_QFSINFO;
  37
  38         SSVAL(param,0,SMB_QUERY_CIFS_UNIX_INFO);
  39
  40         if (!cli_send_trans(cli, SMBtrans2,
  41                     NULL,
  42                     0, 0,
  43                     &setup, 1, 0,
  44                     param, 2, 0,
  45                     NULL, 0, 560)) {
  46                 goto cleanup;
  47         }
  48
  49         if (!cli_receive_trans(cli, SMBtrans2,
  50                               &rparam, &rparam_count,
  51                               &rdata, &rdata_count)) {
  52                 goto cleanup;
  53         }
  54
  55         if (cli_is_error(cli)) {
  56                 ret = False;
  57                 goto cleanup;
  58         } else {
  59                 ret = True;
  60         }
  61
  62         if (rdata_count < 12) {
  63                 goto cleanup;
  64         }
  65
  66         *pmajor = SVAL(rdata,0);
  67         *pminor = SVAL(rdata,2);
  68         *pcaplow = IVAL(rdata,4);
  69         *pcaphigh = IVAL(rdata,8);
  70
  71         /* todo: but not yet needed
  72          *       return the other stuff
  73          */
  74
  75 cleanup:
  76         SAFE_FREE(rparam);
  77         SAFE_FREE(rdata);
  78
  79         return ret;
  80 }
  81
  82 /****************************************************************************
  83  Set UNIX extensions capabilities.
  84 ****************************************************************************/
  85
  86 BOOL cli_set_unix_extensions_capabilities(struct cli_state *cli, uint16 major, uint16 minor,
  87                                         uint32 caplow, uint32 caphigh)
  88 {
  89         BOOL ret = False;
  90         uint16 setup;
  91         char param[4];
  92         char data[12];
  93         char *rparam=NULL, *rdata=NULL;
  94         unsigned int rparam_count=0, rdata_count=0;
  95
  96         setup = TRANSACT2_SETFSINFO;
  97
  98         SSVAL(param,0,0);
  99         SSVAL(param,2,SMB_SET_CIFS_UNIX_INFO);
 100
 101         SSVAL(data,0,major);
 102         SSVAL(data,2,minor);
 103         SIVAL(data,4,caplow);
 104         SIVAL(data,8,caphigh);
 105
 106         if (!cli_send_trans(cli, SMBtrans2,
 107                     NULL,
 108                     0, 0,
 109                     &setup, 1, 0,
 110                     param, 4, 0,
 111                     data, 12, 560)) {
 112                 goto cleanup;
 113         }
 114
 115         if (!cli_receive_trans(cli, SMBtrans2,
 116                               &rparam, &rparam_count,
 117                               &rdata, &rdata_count)) {
 118                 goto cleanup;
 119         }
 120
 121         if (cli_is_error(cli)) {
 122                 ret = False;
 123                 goto cleanup;
 124         } else {
 125                 ret = True;
 126         }
 127
 128 cleanup:
 129         SAFE_FREE(rparam);
 130         SAFE_FREE(rdata);
 131
 132         return ret;
 133 }
 134
 135 BOOL cli_get_fs_attr_info(struct cli_state *cli, uint32 *fs_attr)
 136 {
 137         BOOL ret = False;
 138         uint16 setup;
 139         char param[2];
 140         char *rparam=NULL, *rdata=NULL;
 141         unsigned int rparam_count=0, rdata_count=0;
 142
 143         if (!cli||!fs_attr)
 144                 smb_panic("cli_get_fs_attr_info() called with NULL Pionter!");
 145
 146         setup = TRANSACT2_QFSINFO;
 147
 148         SSVAL(param,0,SMB_QUERY_FS_ATTRIBUTE_INFO);
 149
 150         if (!cli_send_trans(cli, SMBtrans2,
 151                     NULL,
 152                     0, 0,
 153                     &setup, 1, 0,
 154                     param, 2, 0,
 155                     NULL, 0, 560)) {
 156                 goto cleanup;
 157         }
 158
 159         if (!cli_receive_trans(cli, SMBtrans2,
 160                               &rparam, &rparam_count,
 161                               &rdata, &rdata_count)) {
 162                 goto cleanup;
 163         }
 164
 165         if (cli_is_error(cli)) {
 166                 ret = False;
 167                 goto cleanup;
 168         } else {
 169                 ret = True;
 170         }
 171
 172         if (rdata_count < 12) {
 173                 goto cleanup;
 174         }
 175
 176         *fs_attr = IVAL(rdata,0);
 177
 178         /* todo: but not yet needed
 179          *       return the other stuff
 180          */
 181
 182 cleanup:
 183         SAFE_FREE(rparam);
 184         SAFE_FREE(rdata);
 185
 186         return ret;
 187 }
 188
 189 BOOL cli_get_fs_volume_info_old(struct cli_state *cli, fstring volume_name, uint32 *pserial_number)
 190 {
 191         BOOL ret = False;
 192         uint16 setup;
 193         char param[2];
 194         char *rparam=NULL, *rdata=NULL;
 195         unsigned int rparam_count=0, rdata_count=0;
 196         unsigned char nlen;
 197
 198         setup = TRANSACT2_QFSINFO;
 199
 200         SSVAL(param,0,SMB_INFO_VOLUME);
 201
 202         if (!cli_send_trans(cli, SMBtrans2,
 203                     NULL,
 204                     0, 0,
 205                     &setup, 1, 0,
 206                     param, 2, 0,
 207                     NULL, 0, 560)) {
 208                 goto cleanup;
 209         }
 210
 211         if (!cli_receive_trans(cli, SMBtrans2,
 212                               &rparam, &rparam_count,
 213                               &rdata, &rdata_count)) {
 214                 goto cleanup;
 215         }
 216
 217         if (cli_is_error(cli)) {
 218                 ret = False;
 219                 goto cleanup;
 220         } else {
 221                 ret = True;
 222         }
 223
 224         if (rdata_count < 5) {
 225                 goto cleanup;
 226         }
 227
 228         if (pserial_number) {
 229                 *pserial_number = IVAL(rdata,0);
 230         }
 231         nlen = CVAL(rdata,l2_vol_cch);
 232         clistr_pull(cli, volume_name, rdata + l2_vol_szVolLabel, sizeof(fstring), nlen, STR_NOALIGN);
 233
 234         /* todo: but not yet needed
 235          *       return the other stuff
 236          */
 237
 238 cleanup:
 239         SAFE_FREE(rparam);
 240         SAFE_FREE(rdata);
 241
 242         return ret;
 243 }
 244
 245 BOOL cli_get_fs_volume_info(struct cli_state *cli, fstring volume_name, uint32 *pserial_number, time_t *pdate)
 246 {
 247         BOOL ret = False;
 248         uint16 setup;
 249         char param[2];
 250         char *rparam=NULL, *rdata=NULL;
 251         unsigned int rparam_count=0, rdata_count=0;
 252         unsigned int nlen;
 253
 254         setup = TRANSACT2_QFSINFO;
 255
 256         SSVAL(param,0,SMB_QUERY_FS_VOLUME_INFO);
 257
 258         if (!cli_send_trans(cli, SMBtrans2,
 259                     NULL,
 260                     0, 0,
 261                     &setup, 1, 0,
 262                     param, 2, 0,
 263                     NULL, 0, 560)) {
 264                 goto cleanup;
 265         }
 266
 267         if (!cli_receive_trans(cli, SMBtrans2,
 268                               &rparam, &rparam_count,
 269                               &rdata, &rdata_count)) {
 270                 goto cleanup;
 271         }
 272
 273         if (cli_is_error(cli)) {
 274                 ret = False;
 275                 goto cleanup;
 276         } else {
 277                 ret = True;
 278         }
 279
 280         if (rdata_count < 19) {
 281                 goto cleanup;
 282         }
 283
 284         if (pdate) {
 285                 struct timespec ts;
 286                 ts = interpret_long_date(rdata);
 287                 *pdate = ts.tv_sec;
 288         }
 289         if (pserial_number) {
 290                 *pserial_number = IVAL(rdata,8);
 291         }
 292         nlen = IVAL(rdata,12);
 293         clistr_pull(cli, volume_name, rdata + 18, sizeof(fstring), nlen, STR_UNICODE);
 294
 295         /* todo: but not yet needed
 296          *       return the other stuff
 297          */
 298
 299 cleanup:
 300         SAFE_FREE(rparam);
 301         SAFE_FREE(rdata);
 302
 303         return ret;
 304 }