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boot: move updater to sts::updater namespace

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This commit is contained in:
Michael Scire 2019-06-21 21:06:04 -07:00
parent c87be7cd69
commit 4fbae9e5a4
12 changed files with 1098 additions and 997 deletions
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4
stratosphere/boot/source/boot_repair_boot_images.cpp
View file

@ -20,10 +20,10 @@
static u8 __attribute__((__aligned__(0x1000))) g_boot_image_work_buffer[0x10000];
void Boot::CheckAndRepairBootImages() {
const BootImageUpdateType boot_image_update_type = Updater::GetBootImageUpdateType(Boot::GetHardwareType());
const auto boot_image_update_type = sts::updater::GetBootImageUpdateType(Boot::GetHardwareType());
bool repaired_normal, repaired_safe;
if (R_SUCCEEDED(Updater::VerifyBootImagesAndRepairIfNeeded(&repaired_normal, &repaired_safe, g_boot_image_work_buffer, sizeof(g_boot_image_work_buffer), boot_image_update_type)) && repaired_normal) {
if (R_SUCCEEDED(sts::updater::VerifyBootImagesAndRepairIfNeeded(&repaired_normal, &repaired_safe, g_boot_image_work_buffer, sizeof(g_boot_image_work_buffer), boot_image_update_type)) && repaired_normal) {
/* Nintendo only performs a reboot on successful normal repair. */
Boot::RebootSystem();
}

264
stratosphere/boot/source/updater/updater_api.cpp
View file

@ -19,8 +19,41 @@
#include "updater_api.hpp"
#include "updater_bis_save.hpp"
#include "updater_files.hpp"
#include "updater_paths.hpp"
Result Updater::ValidateWorkBuffer(const void *work_buffer, size_t work_buffer_size) {
namespace sts::updater {
namespace {
/* Validation Prototypes. */
Result ValidateWorkBuffer(const void *work_buffer, size_t work_buffer_size);
/* Configuration Prototypes. */
bool HasEks(BootImageUpdateType boot_image_update_type);
bool HasAutoRcmPreserve(BootImageUpdateType boot_image_update_type);
u32 GetNcmTitleType(BootModeType mode);
Result GetBootImagePackageDataId(u64 *out_data_id, BootModeType mode, void *work_buffer, size_t work_buffer_size);
/* Verification Prototypes. */
Result GetVerificationState(VerificationState *out, void *work_buffer, size_t work_buffer_size);
Result VerifyBootImages(u64 data_id, BootModeType mode, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
Result VerifyBootImagesNormal(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
Result VerifyBootImagesSafe(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
/* Update Prototypes. */
Result SetVerificationNeeded(BootModeType mode, bool needed, void *work_buffer, size_t work_buffer_size);
Result UpdateBootImages(u64 data_id, BootModeType mode, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
Result UpdateBootImagesNormal(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
Result UpdateBootImagesSafe(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
/* Package helpers. */
Result ValidateBctFileHash(Boot0Accessor &accessor, Boot0Partition which, const void *stored_hash, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
Result GetPackage2Hash(void *dst_hash, size_t package2_size, void *work_buffer, size_t work_buffer_size, Package2Type which);
Result WritePackage2(void *work_buffer, size_t work_buffer_size, Package2Type which, BootImageUpdateType boot_image_update_type);
/* Implementations. */
Result ValidateWorkBuffer(const void *work_buffer, size_t work_buffer_size) {
if (work_buffer_size < BctSize + EksSize) {
return ResultUpdaterTooSmallWorkBuffer;
}
@ -33,53 +66,40 @@ Result Updater::ValidateWorkBuffer(const void *work_buffer, size_t work_buffer_s
return ResultSuccess;
}
BootImageUpdateType Updater::GetBootImageUpdateType(HardwareType hw_type) {
switch (hw_type) {
case HardwareType_Icosa:
case HardwareType_Copper:
return BootImageUpdateType_Erista;
case HardwareType_Hoag:
case HardwareType_Iowa:
return BootImageUpdateType_Mariko;
default:
std::abort();
}
}
bool Updater::HasEks(BootImageUpdateType boot_image_update_type) {
bool HasEks(BootImageUpdateType boot_image_update_type) {
switch (boot_image_update_type) {
case BootImageUpdateType_Erista:
case BootImageUpdateType::Erista:
return true;
case BootImageUpdateType_Mariko:
case BootImageUpdateType::Mariko:
return false;
default:
std::abort();
}
}
bool Updater::HasAutoRcmPreserve(BootImageUpdateType boot_image_update_type) {
bool HasAutoRcmPreserve(BootImageUpdateType boot_image_update_type) {
switch (boot_image_update_type) {
case BootImageUpdateType_Erista:
case BootImageUpdateType::Erista:
return true;
case BootImageUpdateType_Mariko:
case BootImageUpdateType::Mariko:
return false;
default:
std::abort();
}
}
u32 Updater::GetNcmTitleType(BootModeType mode) {
u32 GetNcmTitleType(BootModeType mode) {
switch (mode) {
case BootModeType_Normal:
case BootModeType::Normal:
return NcmContentMetaType_BootImagePackage;
case BootModeType_Safe:
case BootModeType::Safe:
return NcmContentMetaType_BootImagePackageSafe;
default:
std::abort();
}
}
Result Updater::GetVerificationState(VerificationState *out, void *work_buffer, size_t work_buffer_size) {
Result GetVerificationState(VerificationState *out, void *work_buffer, size_t work_buffer_size) {
/* Always set output to true before doing anything else. */
out->needs_verify_normal = true;
out->needs_verify_safe = true;
@ -96,60 +116,14 @@ Result Updater::GetVerificationState(VerificationState *out, void *work_buffer,
R_TRY(save.Load());
/* Read data from save. */
out->needs_verify_normal = save.GetNeedsVerification(BootModeType_Normal);
out->needs_verify_safe = save.GetNeedsVerification(BootModeType_Safe);
out->needs_verify_normal = save.GetNeedsVerification(BootModeType::Normal);
out->needs_verify_safe = save.GetNeedsVerification(BootModeType::Safe);
return ResultSuccess;
}
Result Updater::VerifyBootImagesAndRepairIfNeeded(bool *out_repaired_normal, bool *out_repaired_safe, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
/* Always set output to false before doing anything else. */
*out_repaired_normal = false;
*out_repaired_safe = false;
/* Ensure work buffer is big enough for us to do what we want to do. */
R_TRY(ValidateWorkBuffer(work_buffer, work_buffer_size));
/* Get verification state from NAND. */
VerificationState verification_state;
R_TRY(GetVerificationState(&verification_state, work_buffer, work_buffer_size));
/* If we don't need to verify anything, we're done. */
if (!verification_state.needs_verify_normal && !verification_state.needs_verify_safe) {
return ResultSuccess;
}
/* Get a session to ncm. */
DoWithSmSession([&]() {
if (R_FAILED(ncmInitialize())) {
std::abort();
}
});
ON_SCOPE_EXIT { ncmExit(); };
/* Verify normal, verify safe as needed. */
if (verification_state.needs_verify_normal) {
R_TRY_CATCH(VerifyBootImagesAndRepairIfNeeded(out_repaired_normal, BootModeType_Normal, work_buffer, work_buffer_size, boot_image_update_type)) {
R_CATCH(ResultUpdaterBootImagePackageNotFound) {
/* Nintendo considers failure to locate bip a success. TODO: don't do that? */
}
} R_END_TRY_CATCH;
}
if (verification_state.needs_verify_safe) {
R_TRY_CATCH(VerifyBootImagesAndRepairIfNeeded(out_repaired_safe, BootModeType_Safe, work_buffer, work_buffer_size, boot_image_update_type)) {
R_CATCH(ResultUpdaterBootImagePackageNotFound) {
/* Nintendo considers failure to locate bip a success. TODO: don't do that? */
}
} R_END_TRY_CATCH;
}
return ResultSuccess;
}
Result Updater::VerifyBootImagesAndRepairIfNeeded(bool *out_repaired, BootModeType mode, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
Result VerifyBootImagesAndRepairIfNeeded(bool *out_repaired, BootModeType mode, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
/* Get system data id for boot images (819/81A/81B/81C). */
u64 bip_data_id;
u64 bip_data_id = 0;
R_TRY(GetBootImagePackageDataId(&bip_data_id, mode, work_buffer, work_buffer_size));
/* Verify the boot images in NAND. */
@ -165,7 +139,7 @@ Result Updater::VerifyBootImagesAndRepairIfNeeded(bool *out_repaired, BootModeTy
return SetVerificationNeeded(mode, false, work_buffer, work_buffer_size);
}
Result Updater::GetBootImagePackageDataId(u64 *out_data_id, BootModeType mode, void *work_buffer, size_t work_buffer_size) {
Result GetBootImagePackageDataId(u64 *out_data_id, BootModeType mode, void *work_buffer, size_t work_buffer_size) {
/* Ensure we can read content metas. */
constexpr size_t MaxContentMetas = 0x40;
if (work_buffer_size < sizeof(NcmMetaRecord) * MaxContentMetas) {
@ -209,44 +183,18 @@ Result Updater::GetBootImagePackageDataId(u64 *out_data_id, BootModeType mode, v
return ResultSuccess;
}
Result Updater::VerifyBootImages(u64 data_id, BootModeType mode, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
Result VerifyBootImages(u64 data_id, BootModeType mode, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
switch (mode) {
case BootModeType_Normal:
case BootModeType::Normal:
return VerifyBootImagesNormal(data_id, work_buffer, work_buffer_size, boot_image_update_type);
case BootModeType_Safe:
case BootModeType::Safe:
return VerifyBootImagesSafe(data_id, work_buffer, work_buffer_size, boot_image_update_type);
default:
std::abort();
}
}
Result Updater::ValidateBctFileHash(Boot0Accessor &accessor, Boot0Partition which, const void *stored_hash, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
/* Ensure work buffer is big enough for us to do what we want to do. */
R_TRY(ValidateWorkBuffer(work_buffer, work_buffer_size));
void *bct = reinterpret_cast<void *>(reinterpret_cast<uintptr_t>(work_buffer) + 0);
void *work = reinterpret_cast<void *>(reinterpret_cast<uintptr_t>(work_buffer) + BctSize);
size_t size;
R_TRY(ReadFile(&size, bct, BctSize, GetBctPath(boot_image_update_type)));
if (HasEks(boot_image_update_type)) {
R_TRY(accessor.UpdateEks(bct, work));
}
if (HasAutoRcmPreserve(boot_image_update_type)) {
R_TRY(accessor.PreserveAutoRcm(bct, work, which));
}
u8 file_hash[SHA256_HASH_SIZE];
sha256CalculateHash(file_hash, bct, BctSize);
if (std::memcmp(file_hash, stored_hash, SHA256_HASH_SIZE) == 0) {
return ResultSuccess;
}
return ResultUpdaterNeedsRepairBootImages;
}
Result Updater::VerifyBootImagesNormal(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
Result VerifyBootImagesNormal(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
/* Ensure work buffer is big enough for us to do what we want to do. */
R_TRY(ValidateWorkBuffer(work_buffer, work_buffer_size));
@ -301,7 +249,7 @@ Result Updater::VerifyBootImagesNormal(u64 data_id, void *work_buffer, size_t wo
return ResultSuccess;
}
Result Updater::VerifyBootImagesSafe(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
Result VerifyBootImagesSafe(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
/* Ensure work buffer is big enough for us to do what we want to do. */
R_TRY(ValidateWorkBuffer(work_buffer, work_buffer_size));
@ -361,18 +309,18 @@ Result Updater::VerifyBootImagesSafe(u64 data_id, void *work_buffer, size_t work
return ResultSuccess;
}
Result Updater::UpdateBootImages(u64 data_id, BootModeType mode, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
Result UpdateBootImages(u64 data_id, BootModeType mode, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
switch (mode) {
case BootModeType_Normal:
case BootModeType::Normal:
return UpdateBootImagesNormal(data_id, work_buffer, work_buffer_size, boot_image_update_type);
case BootModeType_Safe:
case BootModeType::Safe:
return UpdateBootImagesSafe(data_id, work_buffer, work_buffer_size, boot_image_update_type);
default:
std::abort();
}
}
Result Updater::UpdateBootImagesNormal(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
Result UpdateBootImagesNormal(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
/* Ensure work buffer is big enough for us to do what we want to do. */
R_TRY(ValidateWorkBuffer(work_buffer, work_buffer_size));
@ -429,7 +377,7 @@ Result Updater::UpdateBootImagesNormal(u64 data_id, void *work_buffer, size_t wo
return ResultSuccess;
}
Result Updater::UpdateBootImagesSafe(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
Result UpdateBootImagesSafe(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
/* Ensure work buffer is big enough for us to do what we want to do. */
R_TRY(ValidateWorkBuffer(work_buffer, work_buffer_size));
@ -490,7 +438,7 @@ Result Updater::UpdateBootImagesSafe(u64 data_id, void *work_buffer, size_t work
return ResultSuccess;
}
Result Updater::SetVerificationNeeded(BootModeType mode, bool needed, void *work_buffer, size_t work_buffer_size) {
Result SetVerificationNeeded(BootModeType mode, bool needed, void *work_buffer, size_t work_buffer_size) {
/* Ensure work buffer is big enough for us to do what we want to do. */
R_TRY(ValidateWorkBuffer(work_buffer, work_buffer_size));
@ -509,7 +457,33 @@ Result Updater::SetVerificationNeeded(BootModeType mode, bool needed, void *work
return ResultSuccess;
}
Result Updater::GetPackage2Hash(void *dst_hash, size_t package2_size, void *work_buffer, size_t work_buffer_size, Package2Type which) {
Result ValidateBctFileHash(Boot0Accessor &accessor, Boot0Partition which, const void *stored_hash, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
/* Ensure work buffer is big enough for us to do what we want to do. */
R_TRY(ValidateWorkBuffer(work_buffer, work_buffer_size));
void *bct = reinterpret_cast<void *>(reinterpret_cast<uintptr_t>(work_buffer) + 0);
void *work = reinterpret_cast<void *>(reinterpret_cast<uintptr_t>(work_buffer) + BctSize);
size_t size;
R_TRY(ReadFile(&size, bct, BctSize, GetBctPath(boot_image_update_type)));
if (HasEks(boot_image_update_type)) {
R_TRY(accessor.UpdateEks(bct, work));
}
if (HasAutoRcmPreserve(boot_image_update_type)) {
R_TRY(accessor.PreserveAutoRcm(bct, work, which));
}
u8 file_hash[SHA256_HASH_SIZE];
sha256CalculateHash(file_hash, bct, BctSize);
if (std::memcmp(file_hash, stored_hash, SHA256_HASH_SIZE) != 0) {
return ResultUpdaterNeedsRepairBootImages;
}
return ResultSuccess;
}
Result GetPackage2Hash(void *dst_hash, size_t package2_size, void *work_buffer, size_t work_buffer_size, Package2Type which) {
Package2Accessor accessor(which);
R_TRY(accessor.Initialize());
ON_SCOPE_EXIT { accessor.Finalize(); };
@ -517,10 +491,72 @@ Result Updater::GetPackage2Hash(void *dst_hash, size_t package2_size, void *work
return accessor.GetHash(dst_hash, package2_size, work_buffer, work_buffer_size, Package2Partition::Package2);
}
Result Updater::WritePackage2(void *work_buffer, size_t work_buffer_size, Package2Type which, BootImageUpdateType boot_image_update_type) {
Result WritePackage2(void *work_buffer, size_t work_buffer_size, Package2Type which, BootImageUpdateType boot_image_update_type) {
Package2Accessor accessor(which);
R_TRY(accessor.Initialize());
ON_SCOPE_EXIT { accessor.Finalize(); };
return accessor.Write(GetPackage2Path(boot_image_update_type), work_buffer, work_buffer_size, Package2Partition::Package2);
}
}
BootImageUpdateType GetBootImageUpdateType(HardwareType hw_type) {
switch (hw_type) {
case HardwareType_Icosa:
case HardwareType_Copper:
return BootImageUpdateType::Erista;
case HardwareType_Hoag:
case HardwareType_Iowa:
return BootImageUpdateType::Mariko;
default:
std::abort();
}
}
Result VerifyBootImagesAndRepairIfNeeded(bool *out_repaired_normal, bool *out_repaired_safe, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type) {
/* Always set output to false before doing anything else. */
*out_repaired_normal = false;
*out_repaired_safe = false;
/* Ensure work buffer is big enough for us to do what we want to do. */
R_TRY(ValidateWorkBuffer(work_buffer, work_buffer_size));
/* Get verification state from NAND. */
VerificationState verification_state;
R_TRY(GetVerificationState(&verification_state, work_buffer, work_buffer_size));
/* If we don't need to verify anything, we're done. */
if (!verification_state.needs_verify_normal && !verification_state.needs_verify_safe) {
return ResultSuccess;
}
/* Get a session to ncm. */
DoWithSmSession([&]() {
if (R_FAILED(ncmInitialize())) {
std::abort();
}
});
ON_SCOPE_EXIT { ncmExit(); };
/* Verify normal, verify safe as needed. */
if (verification_state.needs_verify_normal) {
R_TRY_CATCH(VerifyBootImagesAndRepairIfNeeded(out_repaired_normal, BootModeType::Normal, work_buffer, work_buffer_size, boot_image_update_type)) {
R_CATCH(ResultUpdaterBootImagePackageNotFound) {
/* Nintendo considers failure to locate bip a success. TODO: don't do that? */
}
} R_END_TRY_CATCH;
}
if (verification_state.needs_verify_safe) {
R_TRY_CATCH(VerifyBootImagesAndRepairIfNeeded(out_repaired_safe, BootModeType::Safe, work_buffer, work_buffer_size, boot_image_update_type)) {
R_CATCH(ResultUpdaterBootImagePackageNotFound) {
/* Nintendo considers failure to locate bip a success. TODO: don't do that? */
}
} R_END_TRY_CATCH;
}
return ResultSuccess;
}
}

43
stratosphere/boot/source/updater/updater_api.hpp
View file

@ -20,43 +20,10 @@
#include "updater_types.hpp"
class Boot0Accessor;
enum class Boot0Partition;
enum class Package2Type;
namespace sts::updater {
class Updater {
private:
static bool HasEks(BootImageUpdateType boot_image_update_type);
static bool HasAutoRcmPreserve(BootImageUpdateType boot_image_update_type);
static u32 GetNcmTitleType(BootModeType mode);
static Result ValidateWorkBuffer(const void *work_buffer, size_t work_buffer_size);
static Result GetVerificationState(VerificationState *out, void *work_buffer, size_t work_buffer_size);
static Result VerifyBootImagesAndRepairIfNeeded(bool *out_repaired, BootModeType mode, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
static Result GetBootImagePackageDataId(u64 *out_data_id, BootModeType mode, void *work_buffer, size_t work_buffer_size);
static Result VerifyBootImages(u64 data_id, BootModeType mode, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
static Result VerifyBootImagesNormal(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
static Result VerifyBootImagesSafe(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
static Result UpdateBootImages(u64 data_id, BootModeType mode, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
static Result UpdateBootImagesNormal(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
static Result UpdateBootImagesSafe(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
static Result SetVerificationNeeded(BootModeType mode, bool needed, void *work_buffer, size_t work_buffer_size);
static Result RepairBootImages(u64 data_id, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
/* Public API. */
BootImageUpdateType GetBootImageUpdateType(HardwareType hw_type);
Result VerifyBootImagesAndRepairIfNeeded(bool *out_repaired_normal, bool *out_repaired_safe, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
/* Path functionality. */
static const char *GetBootImagePackageMountPath();
static const char *GetBctPath(BootImageUpdateType boot_image_update_type);
static const char *GetPackage1Path(BootImageUpdateType boot_image_update_type);
static const char *GetPackage2Path(BootImageUpdateType boot_image_update_type);
/* File helpers. */
static Result ReadFile(size_t *out_size, void *dst, size_t dst_size, const char *path);
static Result GetFileHash(size_t *out_size, void *dst_hash, const char *path, void *work_buffer, size_t work_buffer_size);
/* Package helpers. */
static Result ValidateBctFileHash(Boot0Accessor &accessor, Boot0Partition which, const void *stored_hash, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
static Result GetPackage2Hash(void *dst_hash, size_t package2_size, void *work_buffer, size_t work_buffer_size, Package2Type which);
static Result WritePackage2(void *work_buffer, size_t work_buffer_size, Package2Type which, BootImageUpdateType boot_image_update_type);
public:
static BootImageUpdateType GetBootImageUpdateType(HardwareType hw_type);
static Result VerifyBootImagesAndRepairIfNeeded(bool *out_repaired_normal, bool *out_repaired_safe, void *work_buffer, size_t work_buffer_size, BootImageUpdateType boot_image_update_type);
};
}

4
stratosphere/boot/source/updater/updater_bis_management.cpp
View file

@ -19,6 +19,8 @@
#include "updater_bis_management.hpp"
namespace sts::updater {
Result BisAccessor::Initialize() {
R_TRY(fsOpenBisStorage(&this->storage, this->partition_id));
this->active = true;
@ -162,3 +164,5 @@ Result Boot0Accessor::PreserveAutoRcm(void *dst_bct, void *work_buffer, Boot0Par
std::memcpy(dst_pubk, src_pubk, BctPubkSize);
return ResultSuccess;
}
}

3
stratosphere/boot/source/updater/updater_bis_management.hpp
View file

@ -20,6 +20,8 @@
#include "updater_types.hpp"
namespace sts::updater {
class BisAccessor {
public:
static constexpr size_t SectorAlignment = 0x200;
@ -234,3 +236,4 @@ class Package2Accessor : public PartitionAccessor<Package2Meta> {
Package2Accessor(Package2Type which) : PartitionAccessor<Package2Meta>(GetPackage2StorageId(which)) { }
};
}

8
stratosphere/boot/source/updater/updater_bis_save.cpp
View file

@ -19,11 +19,13 @@
#include "updater_bis_save.hpp"
namespace sts::updater {
size_t BisSave::GetVerificationFlagOffset(BootModeType mode) {
switch (mode) {
case BootModeType_Normal:
case BootModeType::Normal:
return 0;
case BootModeType_Safe:
case BootModeType::Safe:
return 1;
default:
return 2;
@ -60,3 +62,5 @@ bool BisSave::GetNeedsVerification(BootModeType mode) {
void BisSave::SetNeedsVerification(BootModeType mode, bool needs_verification) {
reinterpret_cast<u8 *>(this->save_buffer)[GetVerificationFlagOffset(mode)] = needs_verification ? 1 : 0;
}
}

4
stratosphere/boot/source/updater/updater_bis_save.hpp
View file

@ -21,6 +21,8 @@
#include "updater_types.hpp"
#include "updater_bis_management.hpp"
namespace sts::updater {
class BisSave {
public:
static constexpr size_t SaveSize = BctSize;
@ -40,3 +42,5 @@ class BisSave {
bool GetNeedsVerification(BootModeType mode);
void SetNeedsVerification(BootModeType mode, bool needs_verification);
};
}

8
stratosphere/boot/source/updater/updater_files.cpp
View file

@ -19,7 +19,9 @@
#include "updater_api.hpp"
Result Updater::ReadFile(size_t *out_size, void *dst, size_t dst_size, const char *path) {
namespace sts::updater {
Result ReadFile(size_t *out_size, void *dst, size_t dst_size, const char *path) {
FILE *fp = fopen(path, "rb");
if (fp == NULL) {
return ResultUpdaterInvalidBootImagePackage;
@ -35,7 +37,7 @@ Result Updater::ReadFile(size_t *out_size, void *dst, size_t dst_size, const cha
return ResultSuccess;
}
Result Updater::GetFileHash(size_t *out_size, void *dst_hash, const char *path, void *work_buffer, size_t work_buffer_size) {
Result GetFileHash(size_t *out_size, void *dst_hash, const char *path, void *work_buffer, size_t work_buffer_size) {
FILE *fp = fopen(path, "rb");
if (fp == NULL) {
return ResultUpdaterInvalidBootImagePackage;
@ -66,3 +68,5 @@ Result Updater::GetFileHash(size_t *out_size, void *dst_hash, const char *path,
*out_size = total_size;
return ResultSuccess;
}
}

29
stratosphere/boot/source/updater/updater_files.hpp Normal file
View file

@ -0,0 +1,29 @@
/*
* Copyright (c) 2018-2019 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <switch.h>
#include <stratosphere.hpp>
#include "updater_types.hpp"
namespace sts::updater {
/* File helpers. */
Result ReadFile(size_t *out_size, void *dst, size_t dst_size, const char *path);
Result GetFileHash(size_t *out_size, void *dst_hash, const char *path, void *work_buffer, size_t work_buffer_size);
}

67
stratosphere/boot/source/updater/updater_paths.cpp
View file

@ -18,21 +18,22 @@
#include <stratosphere.hpp>
#include <sys/stat.h>
#include "updater_api.hpp"
#include "updater_paths.hpp"
static const char *BootImagePackageMountPath = "bip";
static const char *BctPathNx = "bip:/nx/bct";
static const char *Package1PathNx = "bip:/nx/package1";
static const char *Package2PathNx = "bip:/nx/package2";
static const char *BctPathA = "bip:/a/bct";
static const char *Package1PathA = "bip:/a/package1";
static const char *Package2PathA = "bip:/a/package2";
namespace sts::updater {
const char *Updater::GetBootImagePackageMountPath() {
return BootImagePackageMountPath;
}
namespace {
static const char *ChooseCandidatePath(const char **candidates, size_t num_candidates) {
/* Actual paths. */
constexpr const char *BootImagePackageMountPath = "bip";
constexpr const char *BctPathNx = "bip:/nx/bct";
constexpr const char *Package1PathNx = "bip:/nx/package1";
constexpr const char *Package2PathNx = "bip:/nx/package2";
constexpr const char *BctPathA = "bip:/a/bct";
constexpr const char *Package1PathA = "bip:/a/package1";
constexpr const char *Package2PathA = "bip:/a/package2";
const char *ChooseCandidatePath(const char * const *candidates, size_t num_candidates) {
if (num_candidates == 0) {
std::abort();
}
@ -54,16 +55,23 @@ static const char *ChooseCandidatePath(const char **candidates, size_t num_candi
return candidates[num_candidates - 1];
}
const char *Updater::GetBctPath(BootImageUpdateType boot_image_update_type) {
}
const char *GetBootImagePackageMountPath() {
return BootImagePackageMountPath;
}
const char *GetBctPath(BootImageUpdateType boot_image_update_type) {
switch (boot_image_update_type) {
case BootImageUpdateType_Erista:
case BootImageUpdateType::Erista:
{
const char *candidates[] = {BctPathNx};
constexpr const char *candidates[] = {BctPathNx};
return ChooseCandidatePath(candidates, sizeof(candidates) / sizeof(candidates[0]));
}
case BootImageUpdateType_Mariko:
case BootImageUpdateType::Mariko:
{
const char *candidates[] = {BctPathA, BctPathNx};
constexpr const char *candidates[] = {BctPathA, BctPathNx};
return ChooseCandidatePath(candidates, sizeof(candidates) / sizeof(candidates[0]));
}
default:
@ -71,16 +79,16 @@ const char *Updater::GetBctPath(BootImageUpdateType boot_image_update_type) {
}
}
const char *Updater::GetPackage1Path(BootImageUpdateType boot_image_update_type) {
const char *GetPackage1Path(BootImageUpdateType boot_image_update_type) {
switch (boot_image_update_type) {
case BootImageUpdateType_Erista:
case BootImageUpdateType::Erista:
{
const char *candidates[] = {Package1PathNx};
constexpr const char *candidates[] = {Package1PathNx};
return ChooseCandidatePath(candidates, sizeof(candidates) / sizeof(candidates[0]));
}
case BootImageUpdateType_Mariko:
case BootImageUpdateType::Mariko:
{
const char *candidates[] = {Package1PathA, Package1PathNx};
constexpr const char *candidates[] = {Package1PathA, Package1PathNx};
return ChooseCandidatePath(candidates, sizeof(candidates) / sizeof(candidates[0]));
}
default:
@ -88,19 +96,24 @@ const char *Updater::GetPackage1Path(BootImageUpdateType boot_image_update_type)
}
}
const char *Updater::GetPackage2Path(BootImageUpdateType boot_image_update_type) {
const char *GetPackage2Path(BootImageUpdateType boot_image_update_type) {
switch (boot_image_update_type) {
case BootImageUpdateType_Erista:
case BootImageUpdateType::Erista:
{
const char *candidates[] = {Package2PathNx};
constexpr const char *candidates[] = {Package2PathNx};
return ChooseCandidatePath(candidates, sizeof(candidates) / sizeof(candidates[0]));
}
case BootImageUpdateType_Mariko:
case BootImageUpdateType::Mariko:
{
const char *candidates[] = {Package2PathA, Package2PathNx};
constexpr const char *candidates[] = {Package2PathA, Package2PathNx};
return ChooseCandidatePath(candidates, sizeof(candidates) / sizeof(candidates[0]));
}
default:
std::abort();
}
}
}

31
stratosphere/boot/source/updater/updater_paths.hpp Normal file
View file

@ -0,0 +1,31 @@
/*
* Copyright (c) 2018-2019 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <switch.h>
#include <stratosphere.hpp>
#include "updater_types.hpp"
namespace sts::updater {
/* Path functionality. */
const char *GetBootImagePackageMountPath();
const char *GetBctPath(BootImageUpdateType boot_image_update_type);
const char *GetPackage1Path(BootImageUpdateType boot_image_update_type);
const char *GetPackage2Path(BootImageUpdateType boot_image_update_type);
}

28
stratosphere/boot/source/updater/updater_types.hpp
View file

@ -21,22 +21,28 @@
/* TODO: Better way to do this? */
#include "../boot_types.hpp"
enum BootImageUpdateType {
BootImageUpdateType_Erista,
BootImageUpdateType_Mariko,
namespace sts::updater {
/* Types. */
enum class BootImageUpdateType {
Erista,
Mariko,
};
enum BootModeType {
BootModeType_Normal,
BootModeType_Safe,
enum class BootModeType {
Normal,
Safe,
};
static constexpr size_t BctSize = 0x4000;
static constexpr size_t EksSize = 0x4000;
static constexpr size_t EksEntrySize = 0x200;
static constexpr size_t EksBlobSize = 0xB0;
struct VerificationState {
bool needs_verify_normal;
bool needs_verify_safe;
};
/* Convenience size definitions. */
constexpr size_t BctSize = 0x4000;
constexpr size_t EksSize = 0x4000;
constexpr size_t EksEntrySize = 0x200;
constexpr size_t EksBlobSize = 0xB0;
}