[PATCH v8 8/9] ntdll: Return board info from NtQuerySystemInformation on Linux
Alex Henrie
alexhenrie24 at gmail.com
Thu Jun 21 00:18:51 CDT 2018
Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
---
dlls/ntdll/nt.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/dlls/ntdll/nt.c b/dlls/ntdll/nt.c
index 5137b8e5dc..e622912d8a 100644
--- a/dlls/ntdll/nt.c
+++ b/dlls/ntdll/nt.c
@@ -98,6 +98,16 @@ struct smbios_system {
BYTE serial;
};
+struct smbios_board {
+ BYTE type;
+ BYTE length;
+ WORD handle;
+ BYTE vendor;
+ BYTE product;
+ BYTE version;
+ BYTE serial;
+};
+
#include "poppack.h"
/* Firmware table providers */
@@ -1933,11 +1943,14 @@ static inline NTSTATUS get_firmware_info(SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti
size_t bios_vendor_len, bios_version_len, bios_date_len;
char system_vendor[128], system_product[128], system_version[128], system_serial[128];
size_t system_vendor_len, system_product_len, system_version_len, system_serial_len;
+ char board_vendor[128], board_product[128], board_version[128], board_serial[128];
+ size_t board_vendor_len, board_product_len, board_version_len, board_serial_len;
char *buffer = (char*)sfti->TableBuffer;
BYTE string_count;
struct smbios_prologue *prologue;
struct smbios_bios *bios;
struct smbios_system *system;
+ struct smbios_board *board;
#define S(s) s, sizeof(s)
bios_vendor_len = get_smbios_string("/sys/class/dmi/id/bios_vendor", S(bios_vendor));
@@ -1947,6 +1960,10 @@ static inline NTSTATUS get_firmware_info(SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti
system_product_len = get_smbios_string("/sys/class/dmi/id/product", S(system_product));
system_version_len = get_smbios_string("/sys/class/dmi/id/product_version", S(system_version));
system_serial_len = get_smbios_string("/sys/class/dmi/id/product_serial", S(system_serial));
+ board_vendor_len = get_smbios_string("/sys/class/dmi/id/board_vendor", S(board_vendor));
+ board_product_len = get_smbios_string("/sys/class/dmi/id/board_name", S(board_product));
+ board_version_len = get_smbios_string("/sys/class/dmi/id/board_version", S(board_version));
+ board_serial_len = get_smbios_string("/sys/class/dmi/id/board_serial", S(board_serial));
#undef S
*required_len = sizeof(struct smbios_prologue);
@@ -1958,6 +1975,9 @@ static inline NTSTATUS get_firmware_info(SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti
*required_len += max(system_vendor_len + system_product_len + system_version_len +
system_serial_len + 5, 2);
+ *required_len += sizeof(struct smbios_board);
+ *required_len += max(board_vendor_len + board_product_len + board_version_len + board_serial_len + 5, 2);
+
sfti->TableBufferLength = *required_len;
*required_len += FIELD_OFFSET(SYSTEM_FIRMWARE_TABLE_INFORMATION, TableBuffer);
@@ -2018,6 +2038,32 @@ static inline NTSTATUS get_firmware_info(SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti
copy_smbios_string(&buffer, system_version, system_version_len);
copy_smbios_string(&buffer, system_serial, system_serial_len);
memset(buffer, 0, 1);
+ buffer++;
+ }
+ else
+ {
+ memset(buffer, 0, 2);
+ buffer += 2;
+ }
+
+ string_count = 0;
+ board = (struct smbios_board*)buffer;
+ board->type = 2;
+ board->length = sizeof(struct smbios_board);
+ board->handle = 0;
+ board->vendor = board_vendor_len ? ++string_count : 0;
+ board->product = board_product_len ? ++string_count : 0;
+ board->version = board_version_len ? ++string_count : 0;
+ board->serial = board_serial_len ? ++string_count : 0;
+ buffer += sizeof(struct smbios_board);
+
+ if (string_count)
+ {
+ copy_smbios_string(&buffer, board_vendor, board_vendor_len);
+ copy_smbios_string(&buffer, board_product, board_product_len);
+ copy_smbios_string(&buffer, board_version, board_version_len);
+ copy_smbios_string(&buffer, board_serial, board_serial_len);
+ memset(buffer, 0, 1);
}
else
{
--
2.17.1
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