Signed-off-by: Alex Henrie alexhenrie24@gmail.com --- dlls/ntdll/nt.c | 170 ++++++++++++++++++++++++++++++++++++++++ dlls/ntdll/tests/info.c | 11 ++- 2 files changed, 179 insertions(+), 2 deletions(-)
diff --git a/dlls/ntdll/nt.c b/dlls/ntdll/nt.c index dc0ce04f42..2a4ef783cd 100644 --- a/dlls/ntdll/nt.c +++ b/dlls/ntdll/nt.c @@ -66,6 +66,35 @@
WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
+#include "pshpack1.h" + +struct smbios_prologue { + BYTE calling_method; + BYTE major_version; + BYTE minor_version; + BYTE revision; + DWORD length; +}; + +struct smbios_bios { + BYTE type; + BYTE length; + WORD handle; + BYTE vendor; + BYTE version; + WORD start; + BYTE date; + BYTE size; + UINT64 characteristics; +}; + +#include "poppack.h" + +/* Firmware table providers */ +#define ACPI 0x41435049 +#define FIRM 0x4649524D +#define RSMB 0x52534D42 + /* * Token */ @@ -1850,6 +1879,125 @@ static NTSTATUS create_logical_proc_info(SYSTEM_LOGICAL_PROCESSOR_INFORMATION ** } #endif
+static inline void copy_smbios_string(char **buffer, char *s, size_t len) +{ + if (!len) return; + strcpy(*buffer, s); + *buffer += len + 1; +} + +#ifdef linux + +static void get_smbios_string(const char *path, char *s, size_t *len) +{ + FILE *file = fopen(path, "r"); + if (!file) + { + *len = 0; + return; + } + + *len = fread(s, 1, 127, file); + fclose(file); + + if (*len >= 1 && s[*len - 1] == '\n') + { + s[*len - 1] = 0; + (*len)--; + } + else + { + s[*len] = 0; + } +} + +static inline NTSTATUS get_firmware_info(SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti, + ULONG available_len, ULONG *required_len) +{ + switch (sfti->ProviderSignature) + { + case RSMB: + { + char bios_vendor[128], bios_version[128], bios_date[128]; + size_t bios_vendor_len, bios_version_len, bios_date_len; + char *buffer = (char*)sfti->TableBuffer; + BYTE string_count; + struct smbios_prologue *prologue; + struct smbios_bios *bios; + + get_smbios_string("/sys/class/dmi/id/bios_vendor", bios_vendor, &bios_vendor_len); + get_smbios_string("/sys/class/dmi/id/bios_version", bios_version, &bios_version_len); + get_smbios_string("/sys/class/dmi/id/bios_date", bios_date, &bios_date_len); + + *required_len = sizeof(struct smbios_prologue); + + *required_len += sizeof(struct smbios_bios); + *required_len += max(bios_vendor_len + bios_version_len + bios_date_len + 4, 2); + + sfti->TableBufferLength = *required_len; + + *required_len += FIELD_OFFSET(SYSTEM_FIRMWARE_TABLE_INFORMATION, TableBuffer); + + if (available_len < *required_len) + { + return STATUS_BUFFER_TOO_SMALL; + } + + prologue = (struct smbios_prologue*)buffer; + prologue->calling_method = 0; + prologue->major_version = 2; + prologue->minor_version = 0; + prologue->revision = 0; + prologue->length = sfti->TableBufferLength - sizeof(struct smbios_prologue); + buffer += sizeof(struct smbios_prologue); + + string_count = 0; + bios = (struct smbios_bios*)buffer; + bios->type = 0; + bios->length = sizeof(struct smbios_bios); + bios->handle = 0; + bios->vendor = bios_vendor_len ? ++string_count : 0; + bios->version = bios_version_len ? ++string_count : 0; + bios->start = 0; + bios->date = bios_date_len ? ++string_count : 0; + bios->size = 0; + bios->characteristics = 0x4; /* not supported */ + buffer += sizeof(struct smbios_bios); + + if (string_count) + { + copy_smbios_string(&buffer, bios_vendor, bios_vendor_len); + copy_smbios_string(&buffer, bios_version, bios_version_len); + copy_smbios_string(&buffer, bios_date, bios_date_len); + memset(buffer, 0, 1); + } + else + { + memset(buffer, 0, 2); + } + + return STATUS_SUCCESS; + } + default: + { + FIXME("info_class SYSTEM_FIRMWARE_TABLE_INFORMATION\n"); + return STATUS_NOT_IMPLEMENTED; + } + } +} + +#else + +static inline NTSTATUS get_firmware_info(SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti, + ULONG available_len, ULONG *required_len) +{ + FIXME("info_class SYSTEM_FIRMWARE_TABLE_INFORMATION\n"); + sfti->TableBufferLength = 0; + return STATUS_NOT_IMPLEMENTED; +} + +#endif + /****************************************************************************** * NtQuerySystemInformation [NTDLL.@] * ZwQuerySystemInformation [NTDLL.@] @@ -2359,6 +2507,28 @@ NTSTATUS WINAPI NtQuerySystemInformation( else ret = STATUS_INFO_LENGTH_MISMATCH; } break; + case SystemFirmwareTableInformation: + { + SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti = (SYSTEM_FIRMWARE_TABLE_INFORMATION*)SystemInformation; + len = FIELD_OFFSET(SYSTEM_FIRMWARE_TABLE_INFORMATION, TableBuffer); + if (Length < len) + { + ret = STATUS_INFO_LENGTH_MISMATCH; + break; + } + + switch (sfti->Action) + { + case SystemFirmwareTable_Get: + ret = get_firmware_info(sfti, Length, &len); + break; + default: + len = 0; + ret = STATUS_NOT_IMPLEMENTED; + FIXME("info_class SYSTEM_FIRMWARE_TABLE_INFORMATION\n"); + } + } + break; default: FIXME("(0x%08x,%p,0x%08x,%p) stub\n", SystemInformationClass,SystemInformation,Length,ResultLength); diff --git a/dlls/ntdll/tests/info.c b/dlls/ntdll/tests/info.c index 804a0ac902..d1c451157d 100644 --- a/dlls/ntdll/tests/info.c +++ b/dlls/ntdll/tests/info.c @@ -59,6 +59,12 @@ static DWORD one_before_last_pid = 0; #define FIRM 0x4649524D #define RSMB 0x52534D42
+#ifdef linux +static const int firmware_todo = 0; +#else +static const int firmware_todo = 1; +#endif + static BOOL InitFunctionPtrs(void) { /* All needed functions are NT based, so using GetModuleHandle is a good check */ @@ -842,12 +848,11 @@ static void test_query_firmware(void) ok(!!sfti, "Failed to allocate memory\n");
status = pNtQuerySystemInformation(SystemFirmwareTableInformation, sfti, 15, &len1); -todo_wine ok(status == STATUS_INFO_LENGTH_MISMATCH || broken(status == STATUS_INVALID_INFO_CLASS) /* xp */, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status); if (len1 == 0) /* xp, 2003 */ { - skip("SystemFirmwareTableInformation is not available\n"); + win_skip("SystemFirmwareTableInformation is not available\n"); HeapFree(GetProcessHeap(), 0, sfti); return; } @@ -862,6 +867,7 @@ todo_wine sfti->TableID = 0;
status = pNtQuerySystemInformation(SystemFirmwareTableInformation, sfti, 16, &len1); +todo_wine_if(firmware_todo) ok(status == STATUS_BUFFER_TOO_SMALL, "Expected STATUS_BUFFER_TOO_SMALL, got %08x\n", status); ok(len1 >= 16, "Expected length >= 16, got %u\n", len1); ok(sfti->TableBufferLength == len1 - 16, "Expected length %u, got %u\n", len1 - 16, sfti->TableBufferLength); @@ -873,6 +879,7 @@ todo_wine { sfti->TableID = i; status = pNtQuerySystemInformation(SystemFirmwareTableInformation, sfti, len1, &len2); +todo_wine_if(firmware_todo) ok(status == STATUS_SUCCESS, "Table %u: Expected STATUS_SUCCESS, got %08x\n", i, status); ok(len2 == len1, "Table %u: Expected length %u, got %u\n", i, len1, len2); ok(sfti->TableBufferLength == len1 - 16,