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https://github.com/reactos/reactos.git
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606 lines
16 KiB
C
606 lines
16 KiB
C
![]() |
/*
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* PROJECT: ReactOS System Control Panel Applet
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: dll/cpl/sysdm/smbios.c
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* PURPOSE: Retrieve device or motherboard name identifier from DMI/SMBIOS
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* COPYRIGHT: Copyright 2018 Stanislav Motylkov <x86corez@gmail.com>
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*
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*/
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#include "precomp.h"
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#include <strsafe.h>
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#include <udmihelp.h>
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#include <dmilib.h>
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typedef struct GENERIC_NAME
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{
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PCWSTR pwName;
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BOOL bCaseSensitive;
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} GENERIC_NAME;
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typedef struct VENDOR_LONG_NAME
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{
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PCWSTR pwLongName;
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PCWSTR pwShortName;
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} VENDOR_LONG_NAME;
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typedef struct REDUNDANT_WORD
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{
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PCWSTR pwStr;
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BOOL bReplaceFirstWord;
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} REDUNDANT_WORD;
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static
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BOOL
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IsPunctuation(
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_In_ WCHAR chr)
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{
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return (chr <= L' ' || chr == L'.' || chr == L',');
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}
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/*
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* Trim redundant characters
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*/
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static
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VOID
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TrimPunctuation(
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_Inout_ PWSTR pStr)
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{
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SIZE_T Length;
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UINT i = 0;
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if (!pStr)
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return;
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Length = wcslen(pStr);
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if (Length == 0)
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return;
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/* Trim leading characters */
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while (i < Length && IsPunctuation(pStr[i]))
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{
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i++;
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}
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if (i > 0)
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{
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Length -= i;
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memmove(pStr, pStr + i, (Length + 1) * sizeof(WCHAR));
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}
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/* Trim trailing characters */
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while (Length && IsPunctuation(pStr[Length-1]))
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{
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pStr[Length-1] = L'\0';
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--Length;
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}
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}
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/*
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* Case insensitive variant of wcsstr
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*/
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static
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wchar_t * wcsistr(const wchar_t *s, const wchar_t *b)
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{
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wchar_t *x;
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wchar_t *y;
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wchar_t *c;
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x = (wchar_t *)s;
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while (*x)
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{
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if (towlower(*x) == towlower(*b))
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{
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y = x;
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c = (wchar_t *)b;
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while (*y && *c && towlower(*y) == towlower(*c))
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{
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c++;
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y++;
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}
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if (!*c)
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return x;
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}
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x++;
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}
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return NULL;
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}
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static
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wchar_t * wcsistr_plus(const wchar_t *s, wchar_t *b)
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{
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wchar_t * result = wcsistr(s, b);
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UINT len = wcslen(b);
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// workarounds
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if (!result && b[len - 1] == L' ' && wcschr(s, L',') != NULL)
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{
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b[len - 1] = L',';
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result = wcsistr(s, b);
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b[len - 1] = L' ';
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if (!result)
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{
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b[0] = L',';
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result = wcsistr(s, b);
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b[0] = L' ';
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}
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}
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if (!result && b[len - 1] == L' ' && wcschr(s, L'(') != NULL)
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{
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b[len - 1] = L'(';
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result = wcsistr(s, b);
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b[len - 1] = L' ';
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}
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if (!result && b[len - 1] == L' ' && wcschr(s, L'_') != NULL)
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{
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b[0] = L'_';
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result = wcsistr(s, b);
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b[0] = L' ';
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}
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if (!result && b[0] == L' ' && b[len - 1] == L' ' && wcschr(s, L')') != NULL)
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{
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b[0] = L')';
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result = wcsistr(s, b);
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b[0] = L' ';
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}
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return result;
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}
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/*
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* Replaces full word with another shorter word
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*/
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static
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VOID wcsrep(
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_Inout_ PWSTR pwStr,
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_In_ PCWSTR pwFind,
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_In_ PCWSTR pwReplace,
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_In_ BOOL bReplaceFirstWord)
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{
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PWSTR pwsStr, pwsFind, pwsReplace, pwsBuf = NULL;
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SIZE_T lenStr;
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SIZE_T lenFind;
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SIZE_T lenReplace;
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if (!pwStr || !pwFind || !pwReplace ||
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wcslen(pwStr) == 0 ||
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wcslen(pwFind) == 0 ||
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wcslen(pwFind) < wcslen(pwReplace))
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{
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return;
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}
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lenStr = wcslen(pwStr) + 2 + 1;
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lenFind = wcslen(pwFind) + 2 + 1;
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lenReplace = wcslen(pwReplace) + 2 + 1;
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pwsStr = HeapAlloc(GetProcessHeap(), 0, lenStr * sizeof(WCHAR));
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if (!pwsStr)
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{
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return;
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}
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StringCchCopyW(pwsStr, lenStr, L" ");
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StringCchCatW(pwsStr, lenStr, pwStr);
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StringCchCatW(pwsStr, lenStr, L" ");
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pwsFind = HeapAlloc(GetProcessHeap(), 0, lenFind * sizeof(WCHAR));
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if (!pwsFind)
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{
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goto freeStr;
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}
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StringCchCopyW(pwsFind, lenFind, L" ");
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StringCchCatW(pwsFind, lenFind, pwFind);
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StringCchCatW(pwsFind, lenFind, L" ");
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if (!(pwsBuf = wcsistr_plus(pwsStr, pwsFind)))
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{
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goto freeFind;
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}
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if (!bReplaceFirstWord && pwsBuf - pwsStr < 2)
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{
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goto freeFind;
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}
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pwsReplace = HeapAlloc(GetProcessHeap(), 0, lenReplace * sizeof(WCHAR));
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if (!pwsReplace)
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{
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goto freeFind;
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}
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StringCchCopyW(pwsReplace, lenReplace, L" ");
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StringCchCatW(pwsReplace, lenReplace, pwReplace);
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StringCchCatW(pwsReplace, lenReplace, L" ");
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do
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{
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// replace substring
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memmove(pwsBuf, pwsReplace, (lenReplace - 1) * sizeof(WCHAR));
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// shift characters
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memmove(pwsBuf + lenReplace - (wcslen(pwReplace) > 0 ? 1 : 2), pwsBuf + lenFind - 1, (lenStr - lenFind - (pwsBuf - pwsStr) + 1) * sizeof(WCHAR));
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}
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while ((pwsBuf = wcsistr_plus(pwsStr, pwsFind)) != NULL);
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TrimDmiStringW(pwsStr);
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StringCchCopyW(pwStr, wcslen(pwStr), pwsStr);
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HeapFree(GetProcessHeap(), 0, pwsReplace);
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freeFind:
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HeapFree(GetProcessHeap(), 0, pwsFind);
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freeStr:
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HeapFree(GetProcessHeap(), 0, pwsStr);
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}
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static
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BOOL IsGenericSystemName(PCWSTR ven, PCWSTR dev)
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{
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static const GENERIC_NAME Vendors[] =
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{
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{ L"To Be Filled By O.E.M.", FALSE }, // some ASUS boards
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{ L"System manufacturer", TRUE }, // some ASUS boards
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{ L"Default string", TRUE }, // some Gigabyte boards
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{ L"LTD Delovoy Office", TRUE }, // some Gigabyte boards
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{ L"O.E.M", TRUE }, // some AMD boards
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{ L"DEPO Computers", TRUE }, // various boards
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};
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static const GENERIC_NAME Devices[] =
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{
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{ L"To Be Filled By O.E.M.", FALSE }, // some ASUS boards
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{ L"All Series", TRUE }, // some ASUS boards
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{ L"System Product Name", TRUE }, // some ASUS boards
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{ L"Default string", TRUE }, // some Gigabyte boards
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{ L"Please change product name", TRUE }, // some MSI boards
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{ L"Computer", TRUE }, // some Intel boards
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{ L"ChiefRiver Platform", TRUE }, // some Intel boards
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{ L"SharkBay Platform", TRUE }, // some Intel boards
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{ L"HuronRiver Platform", TRUE }, // some Intel boards
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{ L"SandyBridge Platform", TRUE }, // some Intel boards
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{ L"Broadwell Platform", TRUE }, // some LG boards
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{ L"Sabine Platform", TRUE }, // some AMD boards
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{ L"O.E.M", TRUE }, // some AMD boards
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{ L"*", TRUE }, // various boards
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{ L"GEG", TRUE }, // various boards
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{ L"OEM", TRUE }, // various boards
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{ L"DEPO Computers", TRUE }, // various boards
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{ L"Aquarius Pro, Std, Elt Series", TRUE }, // some Foxconn boards
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{ L"Aquarius Server", TRUE }, // some ASUS server boards
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{ L"Aquarius Server G2", TRUE }, // some ASUS server boards
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{ L"Super Server", TRUE }, // some Supermicro server boards
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{ L"POSITIVO MOBILE", FALSE }, // some Positivo devices
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};
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BOOL bMatch;
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UINT i;
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for (i = 0; i < _countof(Vendors); i++)
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{
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if (!ven)
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{
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break;
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}
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if (Vendors[i].bCaseSensitive)
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{
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bMatch = !wcscmp(ven, Vendors[i].pwName);
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}
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else
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{
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bMatch = !wcsicmp(ven, Vendors[i].pwName);
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}
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if (bMatch)
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{
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return TRUE;
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}
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}
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for (i = 0; i < _countof(Devices); i++)
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{
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if (!dev)
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{
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break;
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}
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if (Devices[i].bCaseSensitive)
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{
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bMatch = !wcscmp(dev, Devices[i].pwName);
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}
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else
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{
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bMatch = !wcsicmp(dev, Devices[i].pwName);
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}
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if (bMatch)
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{
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return TRUE;
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}
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}
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return FALSE;
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}
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static
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void AppendSystemFamily(PWSTR pBuf, SIZE_T cchBuf, PCHAR * DmiStrings, PWSTR dev)
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{
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static const PCSTR KnownFamilies[] =
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{
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"Eee PC", // ASUS
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"IdeaPad", // Lenovo
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"IdeaCentre", // Lenovo
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};
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static const PCWSTR Aliases[] =
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{
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NULL,
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NULL,
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L"IdeaCenter",
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};
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UINT i;
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WCHAR wideStr[128];
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for (i = 0; i < _countof(KnownFamilies); i++)
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{
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StringCchPrintfW(wideStr, _countof(wideStr), L"%S", KnownFamilies[i]);
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if (wcsistr(dev, wideStr) == NULL &&
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(!Aliases[i] || wcsistr(dev, Aliases[i]) == NULL) &&
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!stricmp(DmiStrings[SYS_FAMILY], KnownFamilies[i]))
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{
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if (wcslen(pBuf) > 0 && wcslen(dev) > 0)
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{
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StringCchCatW(pBuf, cchBuf, L" ");
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}
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StringCchCatW(pBuf, cchBuf, wideStr);
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}
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}
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}
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BOOL GetSystemName(PWSTR pBuf, SIZE_T cchBuf)
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{
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static const VENDOR_LONG_NAME LongNames[] =
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{
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{ L"ASUSTeK", L"ASUS" },
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{ L"First International Computer", L"FIC" },
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{ L"Hewlett-Packard", L"HP" },
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{ L"MICRO-STAR", L"MSI" },
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{ L"SGI.COM", L"SGI" },
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{ L"Silicon Graphics International", L"SGI" },
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{ L"InformationComputerSystems", L"ICS" },
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{ L"CHUWI INNOVATION AND TECHNOLOGY", L"CHUWI" },
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{ L"http://www.abit.com.tw/", L"ABIT" },
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{ L"www.abit.com.tw", L"ABIT" },
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{ L"Colorful Technology And Development", L"Colorful" },
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{ L"HaierComputer", L"Haier" },
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};
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static const REDUNDANT_WORD RedundantWords[] =
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{
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{ L"Corporation", FALSE },
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{ L"Computer", FALSE },
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{ L"Computers", FALSE },
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{ L"Group", FALSE },
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{ L"Cloud", FALSE },
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{ L"Center", FALSE },
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{ L"Systems", FALSE },
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{ L"Microsystems", FALSE },
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{ L"Infosystems", FALSE },
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{ L"Electronics", FALSE },
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{ L"Electric", FALSE },
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{ L"Software", FALSE },
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{ L"International", FALSE },
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{ L"Interantonal", FALSE }, // on purpose (some MSI boards)
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{ L"Industrial", FALSE },
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{ L"Information", FALSE },
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{ L"Technology", FALSE },
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{ L"Tecohnology", FALSE }, // on purpose (some Gigabyte boards)
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{ L"Technologies", FALSE },
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{ L"Limited", FALSE },
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{ L"Int", FALSE },
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{ L"Inc", FALSE },
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{ L"Co", FALSE },
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{ L"Corp", FALSE },
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{ L"Crop", FALSE },
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{ L"Ltd", FALSE },
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{ L"GmbH", FALSE },
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{ L"S.p.A", FALSE },
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{ L"S.A", FALSE },
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{ L"SA", FALSE },
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{ L"SAS", FALSE },
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{ L"BV", FALSE },
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{ L"AG", FALSE },
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{ L"OOO", TRUE },
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{ L"CJSC", FALSE },
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{ L"INT'L", FALSE },
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{ L"plc", FALSE },
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};
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PVOID SMBiosBuf;
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PCHAR DmiStrings[ID_STRINGS_MAX] = { 0 };
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WCHAR ven[512], dev[512];
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BOOL bGenericName;
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UINT i;
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PWCHAR j;
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SMBiosBuf = LoadSMBiosData(DmiStrings);
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if (!SMBiosBuf)
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{
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return FALSE;
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}
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GetSMBiosStringW(DmiStrings[SYS_VENDOR], ven, _countof(ven), TRUE);
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GetSMBiosStringW(DmiStrings[SYS_PRODUCT], dev, _countof(dev), TRUE);
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bGenericName = IsGenericSystemName(ven, dev);
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if (wcslen(dev) == 0 ||
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!wcscmp(dev, ven) ||
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bGenericName)
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{
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// system strings are unusable, use board strings
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if (DmiStrings[BOARD_VENDOR] != NULL || !bGenericName)
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{
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if ((DmiStrings[BOARD_VENDOR] &&
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strlen(DmiStrings[BOARD_VENDOR]) >= 2 &&
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strstr(DmiStrings[BOARD_VENDOR], " ") != DmiStrings[BOARD_VENDOR]) ||
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IsGenericSystemName(ven, NULL))
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{
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GetSMBiosStringW(DmiStrings[BOARD_VENDOR], ven, _countof(ven), TRUE);
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}
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GetSMBiosStringW(DmiStrings[BOARD_NAME], dev, _countof(dev), TRUE);
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if (IsGenericSystemName(ven, NULL))
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{
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||
|
*ven = 0;
|
||
|
}
|
||
|
if (IsGenericSystemName(NULL, dev))
|
||
|
{
|
||
|
*dev = 0;
|
||
|
}
|
||
|
if (wcslen(dev) == 0 &&
|
||
|
DmiStrings[SYS_VERSION] != NULL)
|
||
|
{
|
||
|
GetSMBiosStringW(DmiStrings[SYS_VERSION], dev, _countof(dev), TRUE);
|
||
|
|
||
|
if (IsGenericSystemName(NULL, dev))
|
||
|
{
|
||
|
*dev = 0;
|
||
|
}
|
||
|
}
|
||
|
if (wcslen(dev) == 0 &&
|
||
|
DmiStrings[BOARD_VERSION] != NULL)
|
||
|
{
|
||
|
GetSMBiosStringW(DmiStrings[BOARD_VERSION], dev, _countof(dev), TRUE);
|
||
|
|
||
|
if (IsGenericSystemName(NULL, dev))
|
||
|
{
|
||
|
*dev = 0;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (wcslen(ven) == 0 && wcslen(dev) == 0)
|
||
|
{
|
||
|
// board strings are empty, use BIOS vendor string
|
||
|
GetSMBiosStringW(DmiStrings[BIOS_VENDOR], ven, _countof(ven), TRUE);
|
||
|
}
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
if (wcslen(ven) < 2)
|
||
|
{
|
||
|
GetSMBiosStringW(DmiStrings[BOARD_VENDOR], ven, _countof(ven), TRUE);
|
||
|
|
||
|
if (IsGenericSystemName(ven, NULL))
|
||
|
{
|
||
|
*ven = 0;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// workaround for LORD ELECTRONICS
|
||
|
if (((j = wcsstr(ven, L" ")) != NULL) && (j - ven > 2))
|
||
|
{
|
||
|
i = j - ven;
|
||
|
if (!wcsncmp(ven + wcslen(ven) - i, ven, i))
|
||
|
{
|
||
|
ven[wcslen(ven) - i] = L'\0';
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// make vendor strings shorter
|
||
|
for (i = 0; i < _countof(LongNames); i++)
|
||
|
{
|
||
|
wcsrep(ven, LongNames[i].pwLongName, LongNames[i].pwShortName, TRUE);
|
||
|
}
|
||
|
|
||
|
// remove redundant words
|
||
|
for (i = 0; i < _countof(RedundantWords); i++)
|
||
|
{
|
||
|
wcsrep(ven, RedundantWords[i].pwStr, L"", RedundantWords[i].bReplaceFirstWord);
|
||
|
}
|
||
|
for (i = 0; i < _countof(RedundantWords); i++)
|
||
|
{
|
||
|
StringCchCopyW(pBuf, cchBuf, RedundantWords[i].pwStr);
|
||
|
StringCchCatW(pBuf, cchBuf, L".");
|
||
|
wcsrep(ven, pBuf, L"", RedundantWords[i].bReplaceFirstWord);
|
||
|
}
|
||
|
|
||
|
// workaround for LENOVO notebooks
|
||
|
if (!wcscmp(ven, L"LENOVO"))
|
||
|
{
|
||
|
StringCchCopyW(ven, _countof(ven), L"Lenovo");
|
||
|
|
||
|
if (stricmp(DmiStrings[SYS_VERSION], "Lenovo") &&
|
||
|
stricmp(DmiStrings[SYS_VERSION], "Lenovo Product") &&
|
||
|
stricmp(DmiStrings[SYS_VERSION], " ") &&
|
||
|
_strnicmp(DmiStrings[SYS_VERSION], " ", 3) &&
|
||
|
wcsistr(dev, L"IdeaPad ") == NULL &&
|
||
|
wcsistr(dev, L"ThinkServer ") == NULL)
|
||
|
{
|
||
|
GetSMBiosStringW(DmiStrings[SYS_VERSION], dev, _countof(dev), TRUE);
|
||
|
}
|
||
|
|
||
|
if (wcsstr(dev, L"Lenovo-") == dev)
|
||
|
{
|
||
|
// replace "-" with space
|
||
|
dev[6] = L' ';
|
||
|
}
|
||
|
|
||
|
if (!wcscmp(dev, L"Lenovo"))
|
||
|
{
|
||
|
GetSMBiosStringW(DmiStrings[BOARD_NAME], dev, _countof(dev), TRUE);
|
||
|
}
|
||
|
}
|
||
|
if (!wcscmp(ven, L"IBM") &&
|
||
|
DmiStrings[SYS_VERSION] != NULL &&
|
||
|
strstr(DmiStrings[SYS_VERSION], "ThinkPad ") != NULL)
|
||
|
{
|
||
|
GetSMBiosStringW(DmiStrings[SYS_VERSION], dev, _countof(dev), TRUE);
|
||
|
}
|
||
|
|
||
|
// workaround for DEXP
|
||
|
if (!wcscmp(ven, L"DEXP"))
|
||
|
{
|
||
|
if (!stricmp(DmiStrings[SYS_PRODUCT], "Tablet PC")
|
||
|
&& DmiStrings[SYS_VERSION] != NULL)
|
||
|
{
|
||
|
GetSMBiosStringW(DmiStrings[SYS_VERSION], dev, _countof(dev), TRUE);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// workaround for Razer Blade
|
||
|
if (!wcscmp(ven, L"Razer") && !wcscmp(dev, L"Blade"))
|
||
|
{
|
||
|
if (DmiStrings[SYS_VERSION] != NULL)
|
||
|
{
|
||
|
StringCchCopyW(ven, _countof(ven), L"Razer Blade");
|
||
|
GetSMBiosStringW(DmiStrings[SYS_VERSION], dev, _countof(dev), TRUE);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// workaround for MSI motherboards
|
||
|
if (!wcscmp(ven, L"MSI") &&
|
||
|
wcsstr(dev, L"MS-") != NULL &&
|
||
|
DmiStrings[BOARD_NAME] != NULL &&
|
||
|
strstr(DmiStrings[BOARD_NAME], "(MS-") != NULL)
|
||
|
{
|
||
|
GetSMBiosStringW(DmiStrings[BOARD_NAME], dev, _countof(dev), TRUE);
|
||
|
}
|
||
|
if (wcslen(ven) == 0 &&
|
||
|
wcsstr(dev, L"MS-") == dev)
|
||
|
{
|
||
|
StringCchCopyW(ven, _countof(ven), L"MSI");
|
||
|
}
|
||
|
|
||
|
// trim redundant characters
|
||
|
TrimPunctuation(ven);
|
||
|
TrimPunctuation(dev);
|
||
|
|
||
|
if (wcsistr(dev, ven) == dev ||
|
||
|
(!wcscmp(ven, L"ASUS") && wcsstr(dev, L"ASUS") != NULL) ||
|
||
|
(!wcscmp(ven, L"HP") && wcsstr(dev, L" by HP") != NULL))
|
||
|
{
|
||
|
// device string contains vendor string, use second only
|
||
|
StringCchCopyW(pBuf, cchBuf, dev);
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
StringCchCopyW(pBuf, cchBuf, ven);
|
||
|
AppendSystemFamily(pBuf, cchBuf, DmiStrings, dev);
|
||
|
if (wcslen(pBuf) > 0 && wcslen(dev) > 0)
|
||
|
{
|
||
|
StringCchCatW(pBuf, cchBuf, L" ");
|
||
|
}
|
||
|
StringCchCatW(pBuf, cchBuf, dev);
|
||
|
}
|
||
|
|
||
|
FreeSMBiosData(SMBiosBuf);
|
||
|
|
||
|
return (wcslen(pBuf) > 0);
|
||
|
}
|