Module: wine Branch: master Commit: 68a01c8c6fcf2e0c493e28cd27f30fcf5f307ed8 URL: https://source.winehq.org/git/wine.git/?a=commit;h=68a01c8c6fcf2e0c493e28cd2...
Author: Brendan Shanks bshanks@codeweavers.com Date: Thu Feb 20 12:50:44 2020 -0800
wineboot: Populate BIOS registry keys.
Signed-off-by: Brendan Shanks bshanks@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
programs/wineboot/wineboot.c | 241 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 241 insertions(+)
diff --git a/programs/wineboot/wineboot.c b/programs/wineboot/wineboot.c index 8e3e234397..e1dbe66302 100644 --- a/programs/wineboot/wineboot.c +++ b/programs/wineboot/wineboot.c @@ -188,6 +188,11 @@ static DWORD set_reg_value( HKEY hkey, const WCHAR *name, const WCHAR *value ) return RegSetValueExW( hkey, name, 0, REG_SZ, (const BYTE *)value, (lstrlenW(value) + 1) * sizeof(WCHAR) ); }
+static DWORD set_reg_value_dword( HKEY hkey, const WCHAR *name, DWORD value ) +{ + return RegSetValueExW( hkey, name, 0, REG_DWORD, (const BYTE *)&value, sizeof(value) ); +} + #if defined(__i386__) || defined(__x86_64__)
#if defined(_MSC_VER) @@ -299,6 +304,239 @@ static void get_namestring( WCHAR *buf ) { }
#endif /* __i386__ || __x86_64__ */
+#include "pshpack1.h" +struct smbios_prologue +{ + BYTE calling_method; + BYTE major_version; + BYTE minor_version; + BYTE revision; + DWORD length; +}; + +enum smbios_type +{ + SMBIOS_TYPE_BIOS, + SMBIOS_TYPE_SYSTEM, + SMBIOS_TYPE_BASEBOARD, +}; + +struct smbios_header +{ + BYTE type; + BYTE length; + WORD handle; +}; + +struct smbios_baseboard +{ + struct smbios_header hdr; + BYTE vendor; + BYTE product; + BYTE version; + BYTE serial; +}; + +struct smbios_bios +{ + struct smbios_header hdr; + BYTE vendor; + BYTE version; + WORD start; + BYTE date; + BYTE size; + UINT64 characteristics; + BYTE characteristics_ext[2]; + BYTE system_bios_major_release; + BYTE system_bios_minor_release; + BYTE ec_firmware_major_release; + BYTE ec_firmware_minor_release; +}; + +struct smbios_system +{ + struct smbios_header hdr; + BYTE vendor; + BYTE product; + BYTE version; + BYTE serial; + BYTE uuid[16]; + BYTE wake_up_type; + BYTE sku; + BYTE family; +}; +#include "poppack.h" + +#define RSMB (('R' << 24) | ('S' << 16) | ('M' << 8) | 'B') + +static const struct smbios_header *find_smbios_entry( enum smbios_type type, const char *buf, UINT len ) +{ + const char *ptr, *start; + const struct smbios_prologue *prologue; + const struct smbios_header *hdr; + + if (len < sizeof(struct smbios_prologue)) return NULL; + prologue = (const struct smbios_prologue *)buf; + if (prologue->length > len - sizeof(*prologue) || prologue->length < sizeof(*hdr)) return NULL; + + start = (const char *)(prologue + 1); + hdr = (const struct smbios_header *)start; + + for (;;) + { + if ((const char *)hdr - start >= prologue->length - sizeof(*hdr)) return NULL; + + if (!hdr->length) + { + WARN( "invalid entry\n" ); + return NULL; + } + + if (hdr->type == type) + { + if ((const char *)hdr - start + hdr->length > prologue->length) return NULL; + break; + } + else /* skip other entries and their strings */ + { + for (ptr = (const char *)hdr + hdr->length; ptr - buf < len && *ptr; ptr++) + { + for (; ptr - buf < len; ptr++) if (!*ptr) break; + } + if (ptr == (const char *)hdr + hdr->length) ptr++; + hdr = (const struct smbios_header *)(ptr + 1); + } + } + + return hdr; +} + +static inline WCHAR *heap_strdupAW( const char *src ) +{ + int len; + WCHAR *dst; + if (!src) return NULL; + len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 ); + if ((dst = HeapAlloc( GetProcessHeap(), 0, len * sizeof(*dst) ))) MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len ); + return dst; +} + +static WCHAR *get_smbios_string( BYTE id, const char *buf, UINT offset, UINT buflen ) +{ + const char *ptr = buf + offset; + UINT i = 0; + + if (!id || offset >= buflen) return NULL; + for (ptr = buf + offset; ptr - buf < buflen && *ptr; ptr++) + { + if (++i == id) return heap_strdupAW( ptr ); + for (; ptr - buf < buflen; ptr++) if (!*ptr) break; + } + return NULL; +} + +static void set_value_from_smbios_string( HKEY key, const WCHAR *value, BYTE id, const char *buf, UINT offset, UINT buflen ) +{ + WCHAR *str; + str = get_smbios_string( id, buf, offset, buflen ); + set_reg_value( key, value, str ? str : L"" ); + HeapFree( GetProcessHeap(), 0, str ); +} + +static void create_bios_baseboard_values( HKEY bios_key, const char *buf, UINT len ) +{ + const struct smbios_header *hdr; + const struct smbios_baseboard *baseboard; + UINT offset; + + if (!(hdr = find_smbios_entry( SMBIOS_TYPE_BASEBOARD, buf, len ))) return; + baseboard = (const struct smbios_baseboard *)hdr; + offset = (const char *)baseboard - buf + baseboard->hdr.length; + + set_value_from_smbios_string( bios_key, L"BaseBoardManufacturer", baseboard->vendor, buf, offset, len ); + set_value_from_smbios_string( bios_key, L"BaseBoardProduct", baseboard->product, buf, offset, len ); + set_value_from_smbios_string( bios_key, L"BaseBoardVersion", baseboard->version, buf, offset, len ); +} + +static void create_bios_bios_values( HKEY bios_key, const char *buf, UINT len ) +{ + const struct smbios_header *hdr; + const struct smbios_bios *bios; + UINT offset; + + if (!(hdr = find_smbios_entry( SMBIOS_TYPE_BIOS, buf, len ))) return; + bios = (const struct smbios_bios *)hdr; + offset = (const char *)bios - buf + bios->hdr.length; + + set_value_from_smbios_string( bios_key, L"BIOSVendor", bios->vendor, buf, offset, len ); + set_value_from_smbios_string( bios_key, L"BIOSVersion", bios->version, buf, offset, len ); + set_value_from_smbios_string( bios_key, L"BIOSReleaseDate", bios->date, buf, offset, len ); + + if (bios->hdr.length >= 0x18) + { + set_reg_value_dword( bios_key, L"BiosMajorRelease", bios->system_bios_major_release ); + set_reg_value_dword( bios_key, L"BiosMinorRelease", bios->system_bios_minor_release ); + set_reg_value_dword( bios_key, L"ECFirmwareMajorVersion", bios->ec_firmware_major_release ); + set_reg_value_dword( bios_key, L"ECFirmwareMinorVersion", bios->ec_firmware_minor_release ); + } + else + { + set_reg_value_dword( bios_key, L"BiosMajorRelease", 0xFF ); + set_reg_value_dword( bios_key, L"BiosMinorRelease", 0xFF ); + set_reg_value_dword( bios_key, L"ECFirmwareMajorVersion", 0xFF ); + set_reg_value_dword( bios_key, L"ECFirmwareMinorVersion", 0xFF ); + } +} + +static void create_bios_system_values( HKEY bios_key, const char *buf, UINT len ) +{ + const struct smbios_header *hdr; + const struct smbios_system *system; + UINT offset; + + if (!(hdr = find_smbios_entry( SMBIOS_TYPE_SYSTEM, buf, len ))) return; + system = (const struct smbios_system *)hdr; + offset = (const char *)system - buf + system->hdr.length; + + set_value_from_smbios_string( bios_key, L"SystemManufacturer", system->vendor, buf, offset, len ); + set_value_from_smbios_string( bios_key, L"SystemProductName", system->product, buf, offset, len ); + set_value_from_smbios_string( bios_key, L"SystemVersion", system->version, buf, offset, len ); + + if (system->hdr.length >= 0x1B) + { + set_value_from_smbios_string( bios_key, L"SystemSKU", system->sku, buf, offset, len ); + set_value_from_smbios_string( bios_key, L"SystemFamily", system->family, buf, offset, len ); + } + else + { + set_value_from_smbios_string( bios_key, L"SystemSKU", 0, buf, offset, len ); + set_value_from_smbios_string( bios_key, L"SystemFamily", 0, buf, offset, len ); + } +} + +static void create_bios_key( HKEY system_key ) +{ + HKEY bios_key; + UINT len; + char *buf; + + if (RegCreateKeyExW( system_key, L"BIOS", 0, NULL, REG_OPTION_VOLATILE, + KEY_ALL_ACCESS, NULL, &bios_key, NULL )) + return; + + len = GetSystemFirmwareTable( RSMB, 0, NULL, 0 ); + if (!(buf = HeapAlloc( GetProcessHeap(), 0, len ))) goto done; + len = GetSystemFirmwareTable( RSMB, 0, buf, len ); + + create_bios_baseboard_values( bios_key, buf, len ); + create_bios_bios_values( bios_key, buf, len ); + create_bios_system_values( bios_key, buf, len ); + +done: + HeapFree( GetProcessHeap(), 0, buf ); + RegCloseKey( bios_key ); +} + /* create the volatile hardware registry keys */ static void create_hardware_registry_keys(void) { @@ -409,6 +647,9 @@ static void create_hardware_registry_keys(void) RegCloseKey( hkey ); } } + + create_bios_key( system_key ); + RegCloseKey( fpu_key ); RegCloseKey( cpu_key ); RegCloseKey( system_key );