git.oblomov.eu Git - wine/blob - dlls/netapi32/wksta.c

   1 /*
   2  * Copyright 2002 Andriy Palamarchuk
   3  *
   4  * netapi32 user functions
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library 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 GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "winbase.h"
  22 #include "nb30.h"
  23 #include "lmcons.h"
  24 #include "lmapibuf.h"
  25 #include "lmerr.h"
  26 #include "lmwksta.h"
  27 #include "winerror.h"
  28 #include "winternl.h"
  29 #include "ntsecapi.h"
  30 #include "wine/debug.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(netapi32);
  33
  34 /************************************************************
  35  *                NETAPI_IsLocalComputer
  36  *
  37  * Checks whether the server name indicates local machine.
  38  */
  39 BOOL NETAPI_IsLocalComputer(LPCWSTR ServerName)
  40 {
  41     if (!ServerName)
  42     {
  43         return TRUE;
  44     }
  45     else
  46     {
  47         DWORD dwSize = MAX_COMPUTERNAME_LENGTH + 1;
  48         BOOL Result;
  49         LPWSTR buf;
  50
  51         NetApiBufferAllocate(dwSize * sizeof(WCHAR), (LPVOID *) &buf);
  52         Result = GetComputerNameW(buf,  &dwSize);
  53         if (Result && (ServerName[0] == '\\') && (ServerName[1] == '\\'))
  54             ServerName += 2;
  55         Result = Result && !lstrcmpW(ServerName, buf);
  56         NetApiBufferFree(buf);
  57
  58         return Result;
  59     }
  60 }
  61
  62 int enum_hw(void);
  63 void wprint_mac(WCHAR* buffer, int index);
  64
  65 NET_API_STATUS WINAPI
  66 NetWkstaTransportEnum(LPCWSTR ServerName, DWORD level, LPBYTE* pbuf,
  67                       DWORD prefmaxlen, LPDWORD read_entries,
  68                       LPDWORD total_entries, LPDWORD hresume)
  69 {
  70   FIXME(":%s, 0x%08lx, %p, 0x%08lx, %p, %p, %p\n", debugstr_w(ServerName),
  71         level, pbuf, prefmaxlen, read_entries, total_entries,hresume);
  72   if (!NETAPI_IsLocalComputer(ServerName))
  73     {
  74       FIXME(":not implemented for non-local computers\n");
  75       return ERROR_INVALID_LEVEL;
  76     }
  77   else
  78     {
  79       if (hresume && *hresume)
  80         {
  81           FIXME(":resume handle not implemented\n");
  82           return ERROR_INVALID_LEVEL;
  83         }
  84
  85       switch (level)
  86         {
  87         case 0: /* transport info */
  88           {
  89             PWKSTA_TRANSPORT_INFO_0 ti;
  90             int i,size_needed,n_adapt  = enum_hw();
  91
  92             if (n_adapt == 0)
  93               return ERROR_NETWORK_UNREACHABLE;
  94             if (!read_entries)
  95               return STATUS_ACCESS_VIOLATION;
  96             if (!total_entries || !pbuf)
  97               return RPC_X_NULL_REF_POINTER;
  98
  99             size_needed = n_adapt * (sizeof(WKSTA_TRANSPORT_INFO_0)
 100                                      * 13 * sizeof (WCHAR));
 101             if (prefmaxlen == MAX_PREFERRED_LENGTH)
 102               NetApiBufferAllocate( size_needed, (LPVOID *) pbuf);
 103             else
 104               {
 105                 if (size_needed > prefmaxlen)
 106                   return ERROR_MORE_DATA;
 107                 NetApiBufferAllocate(prefmaxlen,
 108                                      (LPVOID *) pbuf);
 109               }
 110             for (i = 0; i <n_adapt; i++)
 111               {
 112                 ti = (PWKSTA_TRANSPORT_INFO_0)
 113                   ((PBYTE) *pbuf + i * sizeof(WKSTA_TRANSPORT_INFO_0));
 114                 ti->wkti0_quality_of_service=0;
 115                 ti->wkti0_number_of_vcs=0;
 116                 ti->wkti0_transport_name=NULL;
 117                 ti->wkti0_transport_address= (LPWSTR)
 118                   ((PBYTE )*pbuf + n_adapt* sizeof(WKSTA_TRANSPORT_INFO_0)
 119                    + i * 13 * sizeof (WCHAR));
 120                 ti->wkti0_wan_ish=TRUE; /*TCPIP/NETBIOS Protocoll*/
 121                 wprint_mac(ti->wkti0_transport_address,i);
 122                 TRACE("%d of %d:ti at %p transport_address at %p %s\n",i,n_adapt,
 123                       ti, ti->wkti0_transport_address, debugstr_w(ti->wkti0_transport_address));
 124               }
 125             *read_entries = n_adapt;
 126             *total_entries = n_adapt;
 127             if(hresume) *hresume= 0;
 128             break;
 129           }
 130         default:
 131           ERR("Invalid level %ld is specified\n", level);
 132           return ERROR_INVALID_LEVEL;
 133         }
 134       return NERR_Success;
 135     }
 136 }
 137
 138
 139 /************************************************************
 140  *                NetWkstaUserGetInfo  (NETAPI32.@)
 141  */
 142 NET_API_STATUS WINAPI NetWkstaUserGetInfo(LPWSTR reserved, DWORD level,
 143                                           PBYTE* bufptr)
 144 {
 145     TRACE("(%s, %ld, %p)\n", debugstr_w(reserved), level, bufptr);
 146     switch (level)
 147     {
 148     case 0:
 149     {
 150         PWKSTA_USER_INFO_0 ui;
 151         DWORD dwSize = UNLEN + 1;
 152
 153         /* set up buffer */
 154         NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_0) + dwSize * sizeof(WCHAR),
 155                              (LPVOID *) bufptr);
 156
 157         ui = (PWKSTA_USER_INFO_0) *bufptr;
 158         ui->wkui0_username = (LPWSTR) (*bufptr + sizeof(WKSTA_USER_INFO_0));
 159
 160         /* get data */
 161         if (!GetUserNameW(ui->wkui0_username, &dwSize))
 162         {
 163             NetApiBufferFree(ui);
 164             return ERROR_NOT_ENOUGH_MEMORY;
 165         }
 166         else
 167             NetApiBufferReallocate(
 168                 *bufptr, sizeof(WKSTA_USER_INFO_0) +
 169                 (lstrlenW(ui->wkui0_username) + 1) * sizeof(WCHAR),
 170                 (LPVOID *) bufptr);
 171         break;
 172     }
 173
 174     case 1:
 175     {
 176         PWKSTA_USER_INFO_1 ui;
 177         PWKSTA_USER_INFO_0 ui0;
 178         DWORD dwSize;
 179         LSA_OBJECT_ATTRIBUTES ObjectAttributes;
 180         LSA_HANDLE PolicyHandle;
 181         PPOLICY_ACCOUNT_DOMAIN_INFO DomainInfo;
 182         NTSTATUS NtStatus;
 183
 184         /* sizes of the field buffers in WCHARS */
 185         int username_sz, logon_domain_sz, oth_domains_sz, logon_server_sz;
 186
 187         FIXME("Level 1 processing is partially implemented\n");
 188         oth_domains_sz = 1;
 189         logon_server_sz = 1;
 190
 191         /* get some information first to estimate size of the buffer */
 192         ui0 = NULL;
 193         NetWkstaUserGetInfo(NULL, 0, (PBYTE *) &ui0);
 194         username_sz = lstrlenW(ui0->wkui0_username) + 1;
 195
 196         ZeroMemory(&ObjectAttributes, sizeof(ObjectAttributes));
 197         NtStatus = LsaOpenPolicy(NULL, &ObjectAttributes,
 198                                  POLICY_VIEW_LOCAL_INFORMATION,
 199                                  &PolicyHandle);
 200         if (NtStatus != STATUS_SUCCESS)
 201         {
 202             ERR("LsaOpenPolicyFailed with NT status %lx\n",
 203                 LsaNtStatusToWinError(NtStatus));
 204             NetApiBufferFree(ui0);
 205             return ERROR_NOT_ENOUGH_MEMORY;
 206         }
 207         LsaQueryInformationPolicy(PolicyHandle, PolicyAccountDomainInformation,
 208                                   (PVOID*) &DomainInfo);
 209         logon_domain_sz = lstrlenW(DomainInfo->DomainName.Buffer) + 1;
 210         LsaClose(PolicyHandle);
 211
 212         /* set up buffer */
 213         NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_1) +
 214                              (username_sz + logon_domain_sz +
 215                               oth_domains_sz + logon_server_sz) * sizeof(WCHAR),
 216                              (LPVOID *) bufptr);
 217         ui = (WKSTA_USER_INFO_1 *) *bufptr;
 218         ui->wkui1_username = (LPWSTR) (*bufptr + sizeof(WKSTA_USER_INFO_1));
 219         ui->wkui1_logon_domain = (LPWSTR) (
 220             ((PBYTE) ui->wkui1_username) + username_sz * sizeof(WCHAR));
 221         ui->wkui1_oth_domains = (LPWSTR) (
 222             ((PBYTE) ui->wkui1_logon_domain) +
 223             logon_domain_sz * sizeof(WCHAR));
 224         ui->wkui1_logon_server = (LPWSTR) (
 225             ((PBYTE) ui->wkui1_oth_domains) +
 226             oth_domains_sz * sizeof(WCHAR));
 227
 228         /* get data */
 229         dwSize = username_sz;
 230         lstrcpyW(ui->wkui1_username, ui0->wkui0_username);
 231         NetApiBufferFree(ui0);
 232
 233         lstrcpynW(ui->wkui1_logon_domain, DomainInfo->DomainName.Buffer,
 234                 logon_domain_sz);
 235         LsaFreeMemory(DomainInfo);
 236
 237         /* FIXME. Not implemented. Populated with empty strings */
 238         ui->wkui1_oth_domains[0] = 0;
 239         ui->wkui1_logon_server[0] = 0;
 240         break;
 241     }
 242     case 1101:
 243     {
 244         PWKSTA_USER_INFO_1101 ui;
 245         DWORD dwSize = 1;
 246
 247         FIXME("Stub. Level 1101 processing is not implemented\n");
 248         /* FIXME see also wkui1_oth_domains for level 1 */
 249
 250         /* set up buffer */
 251         NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_1101) + dwSize * sizeof(WCHAR),
 252                              (LPVOID *) bufptr);
 253
 254         ui = (PWKSTA_USER_INFO_1101) *bufptr;
 255         ui->wkui1101_oth_domains = (LPWSTR)(ui + 1);
 256
 257         /* get data */
 258         ui->wkui1101_oth_domains[0] = 0;
 259         break;
 260     }
 261     default:
 262         ERR("Invalid level %ld is specified\n", level);
 263         return ERROR_INVALID_LEVEL;
 264     }
 265     return NERR_Success;
 266 }
 267
 268 /************************************************************
 269  *                NetpGetComputerName  (NETAPI32.@)
 270  */
 271 NET_API_STATUS WINAPI NetpGetComputerName(LPWSTR *Buffer)
 272 {
 273     DWORD dwSize = MAX_COMPUTERNAME_LENGTH + 1;
 274
 275     TRACE("(%p)\n", Buffer);
 276     NetApiBufferAllocate(dwSize * sizeof(WCHAR), (LPVOID *) Buffer);
 277     if (GetComputerNameW(*Buffer,  &dwSize))
 278     {
 279         NetApiBufferReallocate(
 280             *Buffer, dwSize * sizeof(WCHAR),
 281             (LPVOID *) Buffer);
 282         return NERR_Success;
 283     }
 284     else
 285     {
 286         NetApiBufferFree(*Buffer);
 287         return ERROR_NOT_ENOUGH_MEMORY;
 288     }
 289 }