143 lines
3.1 KiB
C
143 lines
3.1 KiB
C
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/*++
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Copyright (c) 1998-99 Microsoft Corporation
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Module Name:
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wincelic.h
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Abstract:
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Author:
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Fred Chong (FredCh) 7/1/1998
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Environment:
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Notes:
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--*/
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#include <dbgapi.h>
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#define assert(x) ASSERT(x)
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#define MAX_COMPUTERNAME_LENGTH 15
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#ifdef HARDCODED_USER_NAME
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#define WBT_USER_NAME "Windows Term"
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#define WBT_USER_NAME_LEN (sizeof(WBT_USER_NAME))
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#else
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#include <winsock.h>
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#include <license.h>
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#include <cryptkey.h>
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// Two hex characters for each byte, plus null terminator
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#define HWID_STR_LEN (sizeof(HWID) * 2 + 1)
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#define BAD_HARDCODED_NAME1 "WBT"
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#define BAD_HARDCODED_NAME2 "WinCE"
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#endif
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static BOOL GetUserName(
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LPSTR lpBuffer, // address of name buffer
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LPDWORD nSize // address of size of name buffer
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)
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{
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#ifdef HARDCODED_USER_NAME
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if (*nSize < WBT_USER_NAME_LEN) {
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*nSize = WBT_USER_NAME_LEN;
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return FALSE;
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}
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*nSize = WBT_USER_NAME_LEN;
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strcpy(lpBuffer, WBT_USER_NAME);
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return TRUE;
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#else
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CHAR achHostName[MAX_PATH+1];
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BOOL fReturn = FALSE;
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HWID hwid;
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DWORD cchName;
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// get the host name of the device
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if (0 == gethostname( achHostName, sizeof(achHostName) ))
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{
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// Check for bad hardcoded values
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if ((0 == strcmp(achHostName,BAD_HARDCODED_NAME1))
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|| (0 == strcmp(achHostName,BAD_HARDCODED_NAME2)))
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{
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goto use_uuid;
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}
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// gethostname success
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cchName = strlen(achHostName);
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if (*nSize <= cchName)
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{
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*nSize = (cchName + 1);
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return FALSE;
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}
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strcpy(lpBuffer,achHostName);
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return TRUE;
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}
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use_uuid:
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// Can't get hostname
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if (*nSize >= HWID_STR_LEN)
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{
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// Use UUID instead
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if (LICENSE_STATUS_OK == GenerateClientHWID(&hwid))
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{
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sprintf(lpBuffer,
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"%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x",
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(hwid.dwPlatformID & 0xFF000000) >> 24,
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(hwid.dwPlatformID & 0x00FF0000) >> 16,
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(hwid.dwPlatformID & 0x0000FF00) >> 8,
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hwid.dwPlatformID & 0x000000FF,
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(hwid.Data1 & 0xFF000000) >> 24,
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(hwid.Data1 & 0x00FF0000) >> 16,
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(hwid.Data1 & 0x0000FF00) >> 8,
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hwid.Data1 & 0x000000FF,
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(hwid.Data2 & 0xFF000000) >> 24,
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(hwid.Data2 & 0x00FF0000) >> 16,
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(hwid.Data2 & 0x0000FF00) >> 8,
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hwid.Data2 & 0x000000FF,
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(hwid.Data3 & 0xFF000000) >> 24,
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(hwid.Data3 & 0x00FF0000) >> 16,
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(hwid.Data3 & 0x0000FF00) >> 8,
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hwid.Data3 & 0x000000FF,
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(hwid.Data4 & 0xFF000000) >> 24,
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(hwid.Data4 & 0x00FF0000) >> 16,
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(hwid.Data4 & 0x0000FF00) >> 8,
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hwid.Data4 & 0x000000FF
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);
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fReturn = TRUE;
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}
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}
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*nSize = HWID_STR_LEN;
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return fReturn;
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#endif
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}
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#define GetComputerName GetUserName
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