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Code Issues Releases Activity

PoC: change NCA FS output path + allow LFS for DLC

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This commit is contained in:
Pablo Curiel 2023-07-17 20:20:49 +02:00
parent 75bf75b62a
commit ae420b3c7b
2 changed files with 32 additions and 14 deletions
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44
code_templates/nxdt_rw_poc.c
View file

@ -3127,7 +3127,9 @@ static bool saveNintendoContentArchiveFsSection(void *userdata)
bool success = false;
/* Override LayeredFS flag, if needed. */
if (use_layeredfs_dir && ((title_type != NcmContentMetaType_Application && title_type != NcmContentMetaType_Patch) || content_type != NcmContentType_Program || nca_fs_ctx->section_idx > 1))
if (use_layeredfs_dir && \
(((title_type == NcmContentMetaType_Application || title_type == NcmContentMetaType_Patch) && (content_type != NcmContentType_Program || nca_fs_ctx->section_idx > 1)) || \
((title_type == NcmContentMetaType_AddOnContent || title_type == NcmContentMetaType_DataPatch) && (content_type != NcmContentType_Data || nca_fs_ctx->section_idx != 0))))
{
consolePrint("layeredfs setting disabled (unsupported by current content/section type combo)\n");
use_layeredfs_dir = false;
@ -3205,7 +3207,8 @@ static bool saveRawPartitionFsSection(PartitionFileSystemContext *pfs_ctx, bool
PfsThreadData pfs_thread_data = {0};
SharedThreadData *shared_thread_data = &(pfs_thread_data.shared_thread_data);
NcaContext *nca_ctx = pfs_ctx->nca_fs_ctx->nca_ctx;
NcaFsSectionContext *nca_fs_ctx = pfs_ctx->nca_fs_ctx;
NcaContext *nca_ctx = nca_fs_ctx->nca_ctx;
u64 title_id = nca_ctx->title_id;
u8 title_type = nca_ctx->title_type;
@ -3224,11 +3227,14 @@ static bool saveRawPartitionFsSection(PartitionFileSystemContext *pfs_ctx, bool
if (use_layeredfs_dir)
{
/* Only use base title IDs if we're dealing with patches. */
if (title_type == NcmContentMetaType_Patch) title_id = titleGetApplicationIdByPatchId(title_id);
title_id = (title_type == NcmContentMetaType_Patch ? titleGetApplicationIdByPatchId(title_id) : \
(title_type == NcmContentMetaType_DataPatch ? titleGetAddOnContentIdByDataPatchId(title_id) : title_id));
filename = generateOutputLayeredFsFileName(title_id + nca_ctx->id_offset, NULL, "exefs.nsp");
} else {
snprintf(subdir, MAX_ELEMENTS(subdir), "NCA FS/%s/Raw", nca_ctx->storage_id == NcmStorageId_BuiltInSystem ? "System" : "User");
snprintf(path, MAX_ELEMENTS(path), "/%s/section_%u.pfs.bin", nca_ctx->content_id_str, pfs_ctx->nca_fs_ctx->section_idx);
snprintf(path, MAX_ELEMENTS(path), "/%s #%u (%s)/Section #%u (%s).nsp", titleGetNcmContentTypeName(nca_ctx->content_type), nca_ctx->id_offset, nca_ctx->content_id_str, \
nca_fs_ctx->section_idx, ncaGetFsSectionTypeName(nca_fs_ctx));
TitleInfo *title_info = (title_id == g_ncaUserTitleInfo->meta_key.id ? g_ncaUserTitleInfo : g_ncaBasePatchTitleInfo);
filename = generateOutputTitleFileName(title_info, subdir, path);
@ -3357,7 +3363,8 @@ static bool saveRawRomFsSection(RomFileSystemContext *romfs_ctx, bool use_layere
RomFsThreadData romfs_thread_data = {0};
SharedThreadData *shared_thread_data = &(romfs_thread_data.shared_thread_data);
NcaContext *nca_ctx = romfs_ctx->default_storage_ctx->nca_fs_ctx->nca_ctx;
NcaFsSectionContext *nca_fs_ctx = romfs_ctx->default_storage_ctx->nca_fs_ctx;
NcaContext *nca_ctx = nca_fs_ctx->nca_ctx;
u64 title_id = nca_ctx->title_id;
u8 title_type = nca_ctx->title_type;
@ -3376,11 +3383,14 @@ static bool saveRawRomFsSection(RomFileSystemContext *romfs_ctx, bool use_layere
if (use_layeredfs_dir)
{
/* Only use base title IDs if we're dealing with patches. */
if (title_type == NcmContentMetaType_Patch) title_id = titleGetApplicationIdByPatchId(title_id);
title_id = (title_type == NcmContentMetaType_Patch ? titleGetApplicationIdByPatchId(title_id) : \
(title_type == NcmContentMetaType_DataPatch ? titleGetAddOnContentIdByDataPatchId(title_id) : title_id));
filename = generateOutputLayeredFsFileName(title_id + nca_ctx->id_offset, NULL, "romfs.bin");
} else {
snprintf(subdir, MAX_ELEMENTS(subdir), "NCA FS/%s/Raw", nca_ctx->storage_id == NcmStorageId_BuiltInSystem ? "System" : "User");
snprintf(path, MAX_ELEMENTS(path), "/%s/section_%u.romfs.bin", nca_ctx->content_id_str, romfs_ctx->default_storage_ctx->nca_fs_ctx->section_idx);
snprintf(path, MAX_ELEMENTS(path), "/%s #%u (%s)/Section #%u (%s).bin", titleGetNcmContentTypeName(nca_ctx->content_type), nca_ctx->id_offset, nca_ctx->content_id_str, \
nca_fs_ctx->section_idx, ncaGetFsSectionTypeName(nca_fs_ctx));
TitleInfo *title_info = (title_id == g_ncaUserTitleInfo->meta_key.id ? g_ncaUserTitleInfo : g_ncaBasePatchTitleInfo);
filename = generateOutputTitleFileName(title_info, subdir, path);
@ -4024,7 +4034,8 @@ static void extractedPartitionFsReadThreadFunc(void *arg)
PartitionFileSystemEntry *pfs_entry = NULL;
char *pfs_entry_name = NULL;
NcaContext *nca_ctx = pfs_ctx->nca_fs_ctx->nca_ctx;
NcaFsSectionContext *nca_fs_ctx = pfs_ctx->nca_fs_ctx;
NcaContext *nca_ctx = nca_fs_ctx->nca_ctx;
u64 title_id = nca_ctx->title_id;
u8 title_type = nca_ctx->title_type;
@ -4038,11 +4049,14 @@ static void extractedPartitionFsReadThreadFunc(void *arg)
if (pfs_thread_data->use_layeredfs_dir)
{
/* Only use base title IDs if we're dealing with patches. */
if (title_type == NcmContentMetaType_Patch) title_id = titleGetApplicationIdByPatchId(title_id);
title_id = (title_type == NcmContentMetaType_Patch ? titleGetApplicationIdByPatchId(title_id) : \
(title_type == NcmContentMetaType_DataPatch ? titleGetAddOnContentIdByDataPatchId(title_id) : title_id));
filename = generateOutputLayeredFsFileName(title_id + nca_ctx->id_offset, NULL, "exefs");
} else {
snprintf(subdir, MAX_ELEMENTS(subdir), "NCA FS/%s/Extracted", nca_ctx->storage_id == NcmStorageId_BuiltInSystem ? "System" : "User");
snprintf(pfs_path, MAX_ELEMENTS(pfs_path), "/%s/section_%u", nca_ctx->content_id_str, pfs_ctx->nca_fs_ctx->section_idx);
snprintf(pfs_path, MAX_ELEMENTS(pfs_path), "/%s #%u (%s)/Section #%u (%s)", titleGetNcmContentTypeName(nca_ctx->content_type), nca_ctx->id_offset, nca_ctx->content_id_str, \
nca_fs_ctx->section_idx, ncaGetFsSectionTypeName(nca_fs_ctx));
TitleInfo *title_info = (title_id == g_ncaUserTitleInfo->meta_key.id ? g_ncaUserTitleInfo : g_ncaBasePatchTitleInfo);
filename = generateOutputTitleFileName(title_info, subdir, pfs_path);
@ -4324,7 +4338,8 @@ static void extractedRomFsReadThreadFunc(void *arg)
char romfs_path[FS_MAX_PATH] = {0}, subdir[0x20] = {0}, *filename = NULL;
size_t filename_len = 0;
NcaContext *nca_ctx = romfs_ctx->default_storage_ctx->nca_fs_ctx->nca_ctx;
NcaFsSectionContext *nca_fs_ctx = romfs_ctx->default_storage_ctx->nca_fs_ctx;
NcaContext *nca_ctx = nca_fs_ctx->nca_ctx;
u64 title_id = nca_ctx->title_id;
u8 title_type = nca_ctx->title_type;
@ -4339,11 +4354,14 @@ static void extractedRomFsReadThreadFunc(void *arg)
if (romfs_thread_data->use_layeredfs_dir)
{
/* Only use base title IDs if we're dealing with patches. */
if (title_type == NcmContentMetaType_Patch) title_id = titleGetApplicationIdByPatchId(title_id);
title_id = (title_type == NcmContentMetaType_Patch ? titleGetApplicationIdByPatchId(title_id) : \
(title_type == NcmContentMetaType_DataPatch ? titleGetAddOnContentIdByDataPatchId(title_id) : title_id));
filename = generateOutputLayeredFsFileName(title_id + nca_ctx->id_offset, NULL, "romfs");
} else {
snprintf(subdir, MAX_ELEMENTS(subdir), "NCA FS/%s/Extracted", nca_ctx->storage_id == NcmStorageId_BuiltInSystem ? "System" : "User");
snprintf(romfs_path, MAX_ELEMENTS(romfs_path), "/%s/section_%u", nca_ctx->content_id_str, romfs_ctx->default_storage_ctx->nca_fs_ctx->section_idx);
snprintf(romfs_path, MAX_ELEMENTS(romfs_path), "/%s #%u (%s)/Section #%u (%s)", titleGetNcmContentTypeName(nca_ctx->content_type), nca_ctx->id_offset, nca_ctx->content_id_str, \
nca_fs_ctx->section_idx, ncaGetFsSectionTypeName(nca_fs_ctx));
TitleInfo *title_info = (title_id == g_ncaUserTitleInfo->meta_key.id ? g_ncaUserTitleInfo : g_ncaBasePatchTitleInfo);
filename = generateOutputTitleFileName(title_info, subdir, romfs_path);

2
include/core/nca.h
View file

@ -379,7 +379,7 @@ typedef struct {
NcaFsHeader header; ///< Plaintext NCA FS section header.
NcaFsHeader encrypted_header; ///< Encrypted NCA FS section header. If the plaintext NCA FS section header is modified, this will hold an encrypted copy of it.
///< Otherwise, this holds the unmodified, encrypted NCA FS section header.
u8 section_idx; ///< Index within [0 - 3].
u8 section_idx; ///< Index within [0, NCA_FS_HEADER_COUNT).
u64 section_offset; ///< Relative to the start of the NCA content file. Placed here for convenience.
u64 section_size; ///< Placed here for convenience.
char section_size_str[0x10]; ///< Placed here for convenience.