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README.md; loader updated for AMS 1.3.2

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This commit is contained in:
KazushiM
2022-04-30 10:49:27 +08:00
parent c369641229
commit 9509455291
2 changed files with 141 additions and 174 deletions
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6
README.md
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@@ -6,6 +6,8 @@ Overclocking suite for Nintendo Switch™ Horizon OS (HOS) running on Atmosphere
This project will not be actively maintained or regularly updated along with Atmosphere CFW.
For users in China mainland facing connection or downloading issues on GitHub, go to [Gitee mirror](https://gitee.com/kazushi/Switch-OC-Suite/).
## DISCLAIMER: USE AT YOUR OWN RISK!
@@ -176,9 +178,9 @@ Patched sysmodules would be persistent until pcv or ptm was updated in new HOS (
Grab necessary patches from the repo, then compile sys-clk, ReverseNX-RT and Atmosphere loader with devkitpro.
If you are to install nro forwarders, remove `R_TRY(ValidateAcidSignature(std::addressof(g_original_meta_cache.meta)));` in `Atmosphere/stratosphere/loader/source/ldr_meta.cpp` to make them work again.
If you are to install nro forwarders, stub `ValidateAcidSignature()` with `R_SUCCEED();` in `Atmosphere/stratosphere/loader/source/ldr_meta.cpp` to make them work again.
Uncompress the kip to make it work with config editor: `hactool -t kip1 Atmosphere/stratosphere/loader/loader.kip --uncompress=Atmosphere/stratosphere/loader/loader.kip`
Uncompress the kip to make it work with config editor: `hactool -t kip1 Atmosphere/stratosphere/loader/out/nintendo_nx_arm64_armv8a/release/loader.kip --uncompress=./loader.kip`

309
Source/Atmosphere/stratosphere/loader/source/ldr_process_creation.cpp
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@@ -14,7 +14,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "ldr_auto_close.hpp"
#include "ldr_capabilities.hpp"
#include "ldr_content_management.hpp"
#include "ldr_development_manager.hpp"
@@ -87,9 +86,6 @@ namespace ams::ldr {
bool g_is_pcv;
bool g_is_ptm;
/* Anti-downgrade. */
#include "ldr_anti_downgrade_tables.inc"
Result ValidateProgramVersion(ncm::ProgramId program_id, u32 version) {
/* No version verification is done before 8.1.0. */
R_SUCCEED_IF(hos::GetVersion() < hos::Version_8_1_0);
@@ -97,41 +93,10 @@ namespace ams::ldr {
/* No verification is done if development. */
R_SUCCEED_IF(IsDevelopmentForAntiDowngradeCheck());
/* Do version-dependent validation, if compiled to do so. */
#ifdef LDR_VALIDATE_PROCESS_VERSION
const MinimumProgramVersion *entries = nullptr;
size_t num_entries = 0;
const auto hos_version = hos::GetVersion();
if (hos_version >= hos::Version_11_0_0) {
entries = g_MinimumProgramVersions1100;
num_entries = g_MinimumProgramVersionsCount1100;
} else if (hos_version >= hos::Version_10_1_0) {
entries = g_MinimumProgramVersions1010;
num_entries = g_MinimumProgramVersionsCount1010;
} else if (hos_version >= hos::Version_10_0_0) {
entries = g_MinimumProgramVersions1000;
num_entries = g_MinimumProgramVersionsCount1000;
} else if (hos_version >= hos::Version_9_1_0) {
entries = g_MinimumProgramVersions910;
num_entries = g_MinimumProgramVersionsCount910;
} else if (hos_version >= hos::Version_9_0_0) {
entries = g_MinimumProgramVersions900;
num_entries = g_MinimumProgramVersionsCount900;
} else if (hos_version >= hos::Version_8_1_0) {
entries = g_MinimumProgramVersions810;
num_entries = g_MinimumProgramVersionsCount810;
}
for (size_t i = 0; i < num_entries; i++) {
if (entries[i].program_id == program_id) {
R_UNLESS(entries[i].version <= version, ldr::ResultInvalidVersion());
}
}
#else
/* TODO: Anti-downgrade checking does not make very much sense for us. Should we do anything? */
AMS_UNUSED(program_id, version);
#endif
return ResultSuccess();
R_SUCCEED();
}
/* Helpers. */
@@ -162,7 +127,7 @@ namespace ams::ldr {
/* Copy flags. */
out->flags = MakeProgramInfoFlag(static_cast<const util::BitPack32 *>(meta->aci_kac), meta->aci->kac_size / sizeof(util::BitPack32));
return ResultSuccess();
R_SUCCEED();
}
bool IsApplet(const Meta *meta) {
@@ -181,7 +146,7 @@ namespace ams::ldr {
return static_cast<Acid::PoolPartition>((meta->acid->flags & Acid::AcidFlag_PoolPartitionMask) >> Acid::AcidFlag_PoolPartitionShift);
}
Result LoadNsoHeaders(NsoHeader *nso_headers, bool *has_nso) {
Result LoadAutoLoadHeaders(NsoHeader *nso_headers, bool *has_nso) {
/* Clear NSOs. */
std::memset(nso_headers, 0, sizeof(*nso_headers) * Nso_Count);
std::memset(has_nso, 0, sizeof(*has_nso) * Nso_Count);
@@ -200,10 +165,10 @@ namespace ams::ldr {
}
}
return ResultSuccess();
R_SUCCEED();
}
Result ValidateNsoHeaders(const NsoHeader *nso_headers, const bool *has_nso) {
Result CheckAutoLoad(const NsoHeader *nso_headers, const bool *has_nso) {
/* We must always have a main. */
R_UNLESS(has_nso[Nso_Main], ldr::ResultInvalidNso());
@@ -219,7 +184,61 @@ namespace ams::ldr {
R_UNLESS(nso_headers[i].text_dst_offset == 0, ldr::ResultInvalidNso());
}
return ResultSuccess();
R_SUCCEED();
}
constexpr const ncm::ProgramId UnqualifiedApprovalProgramIds[] = {
{ 0x010003F003A34000 }, /* Pokemon: Let's Go, Pikachu! */
{ 0x0100152000022000 }, /* Mario Kart 8 Deluxe */
{ 0x0100165003504000 }, /* Nintendo Labo Toy-Con 04: VR Kit */
{ 0x0100187003A36000 }, /* Pokemon: Let's Go, Eevee! */
{ 0x01002E5008C56000 }, /* Pokemon Sword [Live Tournament] */
{ 0x01002FF008C24000 }, /* Ring Fit Adventure */
{ 0x010049900F546001 }, /* Super Mario 3D All-Stars: Super Mario 64 */
{ 0x010057D00ECE4000 }, /* Nintendo Switch Online (Nintendo 64) [for Japan] */
{ 0x01006F8002326000 }, /* Animal Crossing: New Horizons */
{ 0x01006FB00F50E000 }, /* [???] */
{ 0x010070300F50C000 }, /* [???] */
{ 0x010075100E8EC000 }, /* 马力欧卡丁车8 豪华版 [Mario Kart 8 Deluxe for China] */
{ 0x01008DB008C2C000 }, /* Pokemon Shield */
{ 0x01009AD008C4C000 }, /* Pokemon: Let's Go, Pikachu! [Kiosk] */
{ 0x0100A66003384000 }, /* Hulu */
{ 0x0100ABF008968000 }, /* Pokemon Sword */
{ 0x0100C9A00ECE6000 }, /* Nintendo Switch Online (Nintendo 64) [for America] */
{ 0x0100ED100BA3A000 }, /* Mario Kart Live: Home Circuit */
{ 0x0100F38011CFE000 }, /* Animal Crossing: New Horizons Island Transfer Tool */
{ 0x0100F6B011028000 }, /* 健身环大冒险 [Ring Fit Adventure for China] */
};
/* Check that the unqualified approval programs are sorted. */
static_assert([]() -> bool {
for (size_t i = 0; i < util::size(UnqualifiedApprovalProgramIds) - 1; ++i) {
if (UnqualifiedApprovalProgramIds[i].value >= UnqualifiedApprovalProgramIds[i + 1].value) {
return false;
}
}
return true;
}());
bool IsUnqualifiedApprovalProgramId(ncm::ProgramId program_id) {
/* Check if the program id is one with unqualified approval. */
return std::binary_search(std::begin(UnqualifiedApprovalProgramIds), std::end(UnqualifiedApprovalProgramIds), program_id);
}
bool IsUnqualifiedApproval(const Meta *meta) {
/* If the meta has unqualified approval flag, it's unqualified approval. */
if (meta->acid->flags & ldr::Acid::AcidFlag_UnqualifiedApproval) {
return true;
}
/* If the unqualified approval flag is not set, the program must be an application. */
if (!IsApplication(meta)) {
return false;
}
/* The program id must be a force unqualified approval program id. */
return IsUnqualifiedApprovalProgramId(meta->acid->program_id_min) && meta->acid->program_id_min == meta->acid->program_id_max;
}
Result ValidateMeta(const Meta *meta, const ncm::ProgramLocation &loc, const fs::CodeVerificationData &code_verification_data) {
@@ -238,7 +257,7 @@ namespace ams::ldr {
R_TRY(TestCapability(static_cast<const util::BitPack32 *>(meta->acid_kac), meta->acid->kac_size / sizeof(util::BitPack32), static_cast<const util::BitPack32 *>(meta->aci_kac), meta->aci->kac_size / sizeof(util::BitPack32)));
/* If we have data to validate, validate it. */
if (code_verification_data.has_data && meta->check_verification_data) {
if (meta->check_verification_data) {
const u8 *sig = code_verification_data.signature;
const size_t sig_size = sizeof(code_verification_data.signature);
const u8 *mod = static_cast<u8 *>(meta->modulus);
@@ -249,11 +268,19 @@ namespace ams::ldr {
const size_t hsh_size = sizeof(code_verification_data.target_hash);
const bool is_signature_valid = crypto::VerifyRsa2048PssSha256WithHash(sig, sig_size, mod, mod_size, exp, exp_size, hsh, hsh_size);
R_UNLESS(is_signature_valid, ldr::ResultInvalidNcaSignature());
/* If the signature check fails, we need to check if this is allowable. */
if (!is_signature_valid) {
/* We have to enforce signature checks on prod and when we have a signature to check on dev. */
R_UNLESS(IsDevelopmentForAcidProductionCheck(), ldr::ResultInvalidNcaSignature());
R_UNLESS(!code_verification_data.has_data, ldr::ResultInvalidNcaSignature());
/* There was no signature to check on dev. Check if this is acceptable. */
R_UNLESS(IsUnqualifiedApproval(meta), ldr::ResultInvalidNcaSignature());
}
}
/* All good. */
return ResultSuccess();
R_SUCCEED();
}
Result GetCreateProcessFlags(u32 *out, const Meta *meta, const u32 ldr_flags) {
@@ -281,7 +308,7 @@ namespace ams::ldr {
flags |= svc::CreateProcessFlag_AddressSpace64Bit;
break;
default:
return ldr::ResultInvalidMeta();
R_THROW(ldr::ResultInvalidMeta());
}
/* Set Enable Debug. */
@@ -308,6 +335,8 @@ namespace ams::ldr {
/* 5.0.0+ Set Pool Partition. */
if (hos::GetVersion() >= hos::Version_5_0_0) {
/* TODO: Nintendo no longer accepts Applet when pool partition == application. Would this break hbl/anything else in the hb ecosystem? */
/* TODO: Nintendo uses a helper bool MakeSvcPoolPartitionFlag(u32 *out, Acid::PoolPartition partition); */
switch (GetPoolPartition(meta)) {
case Acid::PoolPartition_Application:
if (IsApplet(meta)) {
@@ -326,7 +355,7 @@ namespace ams::ldr {
flags |= svc::CreateProcessFlag_PoolPartitionSystemNonSecure;
break;
default:
return ldr::ResultInvalidMeta();
R_THROW(ldr::ResultInvalidMeta());
}
} else if (hos::GetVersion() >= hos::Version_4_0_0) {
/* On 4.0.0+, the corresponding bit was simply "UseSecureMemory". */
@@ -341,7 +370,7 @@ namespace ams::ldr {
}
*out = flags;
return ResultSuccess();
R_SUCCEED();
}
Result GetCreateProcessParameter(svc::CreateProcessParameter *out, const Meta *meta, u32 flags, os::NativeHandle resource_limit) {
@@ -376,64 +405,7 @@ namespace ams::ldr {
out->system_resource_num_pages = meta->npdm->system_resource_size >> 12;
}
return ResultSuccess();
}
ALWAYS_INLINE u64 GetCurrentProcessInfo(svc::InfoType info_type) {
u64 value;
R_ABORT_UNLESS(svc::GetInfo(std::addressof(value), info_type, svc::PseudoHandle::CurrentProcess, 0));
return value;
}
Result SearchFreeRegion(uintptr_t *out, size_t mapping_size) {
/* Get address space extents. */
const uintptr_t heap_start = GetCurrentProcessInfo(svc::InfoType_HeapRegionAddress);
const size_t heap_size = GetCurrentProcessInfo(svc::InfoType_HeapRegionSize);
const uintptr_t alias_start = GetCurrentProcessInfo(svc::InfoType_AliasRegionAddress);
const size_t alias_size = GetCurrentProcessInfo(svc::InfoType_AliasRegionSize);
const uintptr_t aslr_start = GetCurrentProcessInfo(svc::InfoType_AslrRegionAddress);
const size_t aslr_size = GetCurrentProcessInfo(svc::InfoType_AslrRegionSize);
/* Iterate upwards to find a free region. */
uintptr_t address = aslr_start;
while (true) {
/* Declare variables for memory querying. */
svc::MemoryInfo mem_info;
svc::PageInfo page_info;
/* Check that we're still within bounds. */
R_UNLESS(address < address + mapping_size, svc::ResultOutOfMemory());
/* If we're within the heap region, skip to the end of the heap region. */
if (heap_size != 0 && !(address + mapping_size - 1 < heap_start || heap_start + heap_size - 1 < address)) {
R_UNLESS(address < heap_start + heap_size, svc::ResultOutOfMemory());
address = heap_start + heap_size;
continue;
}
/* If we're within the alias region, skip to the end of the alias region. */
if (alias_size != 0 && !(address + mapping_size - 1 < alias_start || alias_start + alias_size - 1 < address)) {
R_UNLESS(address < alias_start + alias_size, svc::ResultOutOfMemory());
address = alias_start + alias_size;
continue;
}
/* Get the current memory range. */
R_ABORT_UNLESS(svc::QueryMemory(std::addressof(mem_info), std::addressof(page_info), address));
/* If the memory range is free and big enough, use it. */
if (mem_info.state == svc::MemoryState_Free && mapping_size <= ((mem_info.base_address + mem_info.size) - address)) {
*out = address;
return ResultSuccess();
}
/* Check that we can advance. */
R_UNLESS(address < mem_info.base_address + mem_info.size, svc::ResultOutOfMemory());
R_UNLESS(mem_info.base_address + mem_info.size - 1 < aslr_start + aslr_size - 1, svc::ResultOutOfMemory());
/* Advance. */
address = mem_info.base_address + mem_info.size;
}
R_SUCCEED();
}
Result DecideAddressSpaceLayout(ProcessInfo *out, svc::CreateProcessParameter *out_param, const NsoHeader *nso_headers, const bool *has_nso, const ArgumentStore::Entry *argument) {
@@ -523,28 +495,10 @@ namespace ams::ldr {
out_param->code_address = aslr_start;
out_param->code_num_pages = total_size >> 12;
return ResultSuccess();
R_SUCCEED();
}
Result CreateProcessImpl(ProcessInfo *out, const Meta *meta, const NsoHeader *nso_headers, const bool *has_nso, const ArgumentStore::Entry *argument, u32 flags, os::NativeHandle resource_limit) {
/* Get CreateProcessParameter. */
svc::CreateProcessParameter param;
R_TRY(GetCreateProcessParameter(std::addressof(param), meta, flags, resource_limit));
/* Decide on an NSO layout. */
R_TRY(DecideAddressSpaceLayout(out, std::addressof(param), nso_headers, has_nso, argument));
/* Actually create process. */
svc::Handle process_handle;
R_TRY(svc::CreateProcess(std::addressof(process_handle), std::addressof(param), static_cast<const u32 *>(meta->aci_kac), meta->aci->kac_size / sizeof(u32)));
/* Set the output handle. */
out->process_handle = process_handle;
return ResultSuccess();
}
Result LoadNsoSegment(fs::FileHandle file, const NsoHeader::SegmentInfo *segment, size_t file_size, const u8 *file_hash, bool is_compressed, bool check_hash, uintptr_t map_base, uintptr_t map_end) {
Result LoadAutoLoadModuleSegment(fs::FileHandle file, const NsoHeader::SegmentInfo *segment, size_t file_size, const u8 *file_hash, bool is_compressed, bool check_hash, uintptr_t map_base, uintptr_t map_end) {
/* Select read size based on compression. */
if (!is_compressed) {
file_size = segment->size;
@@ -574,28 +528,32 @@ namespace ams::ldr {
R_UNLESS(std::memcmp(hash, file_hash, sizeof(hash)) == 0, ldr::ResultInvalidNso());
}
return ResultSuccess();
R_SUCCEED();
}
Result LoadAutoLoadModule(os::NativeHandle process_handle, fs::FileHandle file, uintptr_t map_address, const NsoHeader *nso_header, uintptr_t nso_address, size_t nso_size) {
Result LoadAutoLoadModule(os::NativeHandle process_handle, fs::FileHandle file, const NsoHeader *nso_header, uintptr_t nso_address, size_t nso_size) {
/* Map and read data from file. */
{
AutoCloseMap map(map_address, process_handle, nso_address, nso_size);
R_TRY(map.GetResult());
/* Map the process memory. */
void *mapped_memory = nullptr;
R_TRY(os::MapProcessMemory(std::addressof(mapped_memory), process_handle, nso_address, nso_size));
ON_SCOPE_EXIT { os::UnmapProcessMemory(mapped_memory, process_handle, nso_address, nso_size); };
const uintptr_t map_address = reinterpret_cast<uintptr_t>(mapped_memory);
/* Load NSO segments. */
R_TRY(LoadNsoSegment(file, std::addressof(nso_header->segments[NsoHeader::Segment_Text]), nso_header->text_compressed_size, nso_header->text_hash, (nso_header->flags & NsoHeader::Flag_CompressedText) != 0,
(nso_header->flags & NsoHeader::Flag_CheckHashText) != 0, map_address + nso_header->text_dst_offset, map_address + nso_size));
R_TRY(LoadNsoSegment(file, std::addressof(nso_header->segments[NsoHeader::Segment_Ro]), nso_header->ro_compressed_size, nso_header->ro_hash, (nso_header->flags & NsoHeader::Flag_CompressedRo) != 0,
(nso_header->flags & NsoHeader::Flag_CheckHashRo) != 0, map_address + nso_header->ro_dst_offset, map_address + nso_size));
R_TRY(LoadNsoSegment(file, std::addressof(nso_header->segments[NsoHeader::Segment_Rw]), nso_header->rw_compressed_size, nso_header->rw_hash, (nso_header->flags & NsoHeader::Flag_CompressedRw) != 0,
(nso_header->flags & NsoHeader::Flag_CheckHashRw) != 0, map_address + nso_header->rw_dst_offset, map_address + nso_size));
R_TRY(LoadAutoLoadModuleSegment(file, std::addressof(nso_header->segments[NsoHeader::Segment_Text]), nso_header->text_compressed_size, nso_header->text_hash, (nso_header->flags & NsoHeader::Flag_CompressedText) != 0,
(nso_header->flags & NsoHeader::Flag_CheckHashText) != 0, map_address + nso_header->text_dst_offset, map_address + nso_size));
R_TRY(LoadAutoLoadModuleSegment(file, std::addressof(nso_header->segments[NsoHeader::Segment_Ro]), nso_header->ro_compressed_size, nso_header->ro_hash, (nso_header->flags & NsoHeader::Flag_CompressedRo) != 0,
(nso_header->flags & NsoHeader::Flag_CheckHashRo) != 0, map_address + nso_header->ro_dst_offset, map_address + nso_size));
R_TRY(LoadAutoLoadModuleSegment(file, std::addressof(nso_header->segments[NsoHeader::Segment_Rw]), nso_header->rw_compressed_size, nso_header->rw_hash, (nso_header->flags & NsoHeader::Flag_CompressedRw) != 0,
(nso_header->flags & NsoHeader::Flag_CheckHashRw) != 0, map_address + nso_header->rw_dst_offset, map_address + nso_size));
/* Clear unused space to zero. */
const size_t text_end = nso_header->text_dst_offset + nso_header->text_size;
const size_t ro_end = nso_header->ro_dst_offset + nso_header->ro_size;
const size_t rw_end = nso_header->rw_dst_offset + nso_header->rw_size;
std::memset(reinterpret_cast<void *>(map_address), 0, nso_header->text_dst_offset);
std::memset(reinterpret_cast<void *>(map_address + 0), 0, nso_header->text_dst_offset);
std::memset(reinterpret_cast<void *>(map_address + text_end), 0, nso_header->ro_dst_offset - text_end);
std::memset(reinterpret_cast<void *>(map_address + ro_end), 0, nso_header->rw_dst_offset - ro_end);
std::memset(reinterpret_cast<void *>(map_address + rw_end), 0, nso_header->bss_size);
@@ -620,16 +578,16 @@ namespace ams::ldr {
const size_t ro_size = util::AlignUp(nso_header->ro_size, os::MemoryPageSize);
const size_t rw_size = util::AlignUp(nso_header->rw_size + nso_header->bss_size, os::MemoryPageSize);
if (text_size) {
R_TRY(svc::SetProcessMemoryPermission(process_handle, nso_address + nso_header->text_dst_offset, text_size, svc::MemoryPermission_ReadExecute));
R_TRY(os::SetProcessMemoryPermission(process_handle, nso_address + nso_header->text_dst_offset, text_size, os::MemoryPermission_ReadExecute));
}
if (ro_size) {
R_TRY(svc::SetProcessMemoryPermission(process_handle, nso_address + nso_header->ro_dst_offset, ro_size, svc::MemoryPermission_Read));
R_TRY(os::SetProcessMemoryPermission(process_handle, nso_address + nso_header->ro_dst_offset, ro_size, os::MemoryPermission_ReadOnly));
}
if (rw_size) {
R_TRY(svc::SetProcessMemoryPermission(process_handle, nso_address + nso_header->rw_dst_offset, rw_size, svc::MemoryPermission_ReadWrite));
R_TRY(os::SetProcessMemoryPermission(process_handle, nso_address + nso_header->rw_dst_offset, rw_size, os::MemoryPermission_ReadWrite));
}
return ResultSuccess();
R_SUCCEED();
}
Result LoadAutoLoadModules(const ProcessInfo *process_info, const NsoHeader *nso_headers, const bool *has_nso, const ArgumentStore::Entry *argument) {
@@ -640,10 +598,7 @@ namespace ams::ldr {
R_TRY(fs::OpenFile(std::addressof(file), GetNsoPath(i), fs::OpenMode_Read));
ON_SCOPE_EXIT { fs::CloseFile(file); };
uintptr_t map_address;
R_TRY(SearchFreeRegion(std::addressof(map_address), process_info->nso_size[i]));
R_TRY(LoadAutoLoadModule(process_info->process_handle, file, map_address, nso_headers + i, process_info->nso_address[i], process_info->nso_size[i]));
R_TRY(LoadAutoLoadModule(process_info->process_handle, file, nso_headers + i, process_info->nso_address[i], process_info->nso_size[i]));
}
}
@@ -651,13 +606,11 @@ namespace ams::ldr {
if (argument != nullptr) {
/* Write argument data into memory. */
{
uintptr_t map_address;
R_TRY(SearchFreeRegion(std::addressof(map_address), process_info->args_size));
void *map_address = nullptr;
R_TRY(os::MapProcessMemory(std::addressof(map_address), process_info->process_handle, process_info->args_address, process_info->args_size));
ON_SCOPE_EXIT { os::UnmapProcessMemory(map_address, process_info->process_handle, process_info->args_address, process_info->args_size); };
AutoCloseMap map(map_address, process_info->process_handle, process_info->args_address, process_info->args_size);
R_TRY(map.GetResult());
ProgramArguments *args = reinterpret_cast<ProgramArguments *>(map_address);
ProgramArguments *args = static_cast<ProgramArguments *>(map_address);
std::memset(args, 0, sizeof(*args));
args->allocated_size = process_info->args_size;
args->arguments_size = argument->argument_size;
@@ -665,10 +618,31 @@ namespace ams::ldr {
}
/* Set argument region permissions. */
R_TRY(svc::SetProcessMemoryPermission(process_info->process_handle, process_info->args_address, process_info->args_size, svc::MemoryPermission_ReadWrite));
/* NOTE: Nintendo uses svc::SetProcessMemoryPermission directly here. */
R_TRY(os::SetProcessMemoryPermission(process_info->process_handle, process_info->args_address, process_info->args_size, os::MemoryPermission_ReadWrite));
}
return ResultSuccess();
R_SUCCEED();
}
Result CreateProcessAndLoadAutoLoadModules(ProcessInfo *out, const Meta *meta, const NsoHeader *nso_headers, const bool *has_nso, const ArgumentStore::Entry *argument, u32 flags, os::NativeHandle resource_limit) {
/* Get CreateProcessParameter. */
svc::CreateProcessParameter param;
R_TRY(GetCreateProcessParameter(std::addressof(param), meta, flags, resource_limit));
/* Decide on an NSO layout. */
R_TRY(DecideAddressSpaceLayout(out, std::addressof(param), nso_headers, has_nso, argument));
/* Actually create process. */
svc::Handle process_handle;
R_TRY(svc::CreateProcess(std::addressof(process_handle), std::addressof(param), static_cast<const u32 *>(meta->aci_kac), meta->aci->kac_size / sizeof(u32)));
/* Set the output handle, and ensure that if we fail after this point we clean it up. */
out->process_handle = process_handle;
ON_RESULT_FAILURE { svc::CloseHandle(process_handle); };
/* Load all auto load modules. */
R_RETURN(LoadAutoLoadModules(out, nso_headers, has_nso, argument));
}
}
@@ -687,22 +661,13 @@ namespace ams::ldr {
/* Validate meta. */
R_TRY(ValidateMeta(std::addressof(meta), loc, mount.GetCodeVerificationData()));
/* Load, validate NSOs. */
R_TRY(LoadNsoHeaders(g_nso_headers, g_has_nso));
R_TRY(ValidateNsoHeaders(g_nso_headers, g_has_nso));
/* Load, validate NSO headers. */
R_TRY(LoadAutoLoadHeaders(g_nso_headers, g_has_nso));
R_TRY(CheckAutoLoad(g_nso_headers, g_has_nso));
/* Actually create process. */
/* Actually create the process and load NSOs into process memory. */
ProcessInfo info;
R_TRY(CreateProcessImpl(std::addressof(info), std::addressof(meta), g_nso_headers, g_has_nso, argument, flags, resource_limit));
/* Load NSOs into process memory. */
{
/* Ensure we close the process handle, if we fail. */
ON_RESULT_FAILURE { os::CloseNativeHandle(info.process_handle); };
/* Load all NSOs. */
R_TRY(LoadAutoLoadModules(std::addressof(info), g_nso_headers, g_has_nso, argument));
}
R_TRY(CreateProcessAndLoadAutoLoadModules(std::addressof(info), std::addressof(meta), g_nso_headers, g_has_nso, argument, flags, resource_limit));
/* Register NSOs with the RoManager. */
{
@@ -759,22 +724,22 @@ namespace ams::ldr {
Result PinProgram(PinId *out_id, const ncm::ProgramLocation &loc, const cfg::OverrideStatus &override_status) {
R_UNLESS(RoManager::GetInstance().Allocate(out_id, loc, override_status), ldr::ResultMaxProcess());
return ResultSuccess();
R_SUCCEED();
}
Result UnpinProgram(PinId id) {
R_UNLESS(RoManager::GetInstance().Free(id), ldr::ResultNotPinned());
return ResultSuccess();
R_SUCCEED();
}
Result GetProcessModuleInfo(u32 *out_count, ldr::ModuleInfo *out, size_t max_out_count, os::ProcessId process_id) {
R_UNLESS(RoManager::GetInstance().GetProcessModuleInfo(out_count, out, max_out_count, process_id), ldr::ResultNotPinned());
return ResultSuccess();
R_SUCCEED();
}
Result GetProgramLocationAndOverrideStatusFromPinId(ncm::ProgramLocation *out, cfg::OverrideStatus *out_status, PinId pin_id) {
R_UNLESS(RoManager::GetInstance().GetProgramLocationAndStatus(out, out_status, pin_id), ldr::ResultNotPinned());
return ResultSuccess();
R_SUCCEED();
}
}