mirror of
https://github.com/DarkMatterCore/nxdumptool.git
synced 2024-11-10 04:31:44 +00:00
579 lines
24 KiB
C
579 lines
24 KiB
C
/*
|
|
* cnmt.c
|
|
*
|
|
* Copyright (c) 2020-2021, DarkMatterCore <pabloacurielz@gmail.com>.
|
|
*
|
|
* This file is part of nxdumptool (https://github.com/DarkMatterCore/nxdumptool).
|
|
*
|
|
* nxdumptool is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* nxdumptool is distributed in the hope that 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 <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "nxdt_utils.h"
|
|
#include "cnmt.h"
|
|
#include "title.h"
|
|
|
|
#define CNMT_MINIMUM_FILENAME_LENGTH 23 /* Content Meta Type + "_" + Title ID + ".cnmt". */
|
|
|
|
/* Global variables. */
|
|
|
|
static const char *g_cnmtAttributeStrings[ContentMetaAttribute_Count] = {
|
|
"IncludesExFatDriver",
|
|
"Rebootless",
|
|
"Compacted"
|
|
};
|
|
|
|
/* Function prototypes. */
|
|
|
|
static bool cnmtGetContentMetaTypeAndTitleIdFromFileName(const char *cnmt_filename, size_t cnmt_filename_len, u8 *out_content_meta_type, u64 *out_title_id);
|
|
|
|
static const char *cnmtGetRequiredTitleVersionString(u8 content_meta_type);
|
|
static const char *cnmtGetRequiredTitleTypeString(u8 content_meta_type);
|
|
|
|
bool cnmtInitializeContext(ContentMetaContext *out, NcaContext *nca_ctx)
|
|
{
|
|
if (!out || !nca_ctx || !*(nca_ctx->content_id_str) || nca_ctx->content_type != NcmContentType_Meta || nca_ctx->content_size < NCA_FULL_HEADER_LENGTH || \
|
|
(nca_ctx->storage_id != NcmStorageId_GameCard && !nca_ctx->ncm_storage) || (nca_ctx->storage_id == NcmStorageId_GameCard && !nca_ctx->gamecard_offset) || \
|
|
nca_ctx->header.content_type != NcaContentType_Meta || nca_ctx->content_type_ctx || !out)
|
|
{
|
|
LOG_MSG("Invalid parameters!");
|
|
return false;
|
|
}
|
|
|
|
u32 i = 0, pfs_entry_count = 0;
|
|
size_t cnmt_filename_len = 0;
|
|
|
|
u8 content_meta_type = 0;
|
|
u64 title_id = 0, cur_offset = 0;
|
|
|
|
bool success = false, invalid_ext_header_size = false, invalid_ext_data_size = false, dump_packaged_header = false;
|
|
|
|
/* Free output context beforehand. */
|
|
cnmtFreeContext(out);
|
|
|
|
/* Initialize Partition FS context. */
|
|
if (!pfsInitializeContext(&(out->pfs_ctx), &(nca_ctx->fs_ctx[0])))
|
|
{
|
|
LOG_MSG("Failed to initialize Partition FS context!");
|
|
goto end;
|
|
}
|
|
|
|
/* Get Partition FS entry count. Edge case, we should never trigger this. */
|
|
if (!(pfs_entry_count = pfsGetEntryCount(&(out->pfs_ctx))))
|
|
{
|
|
LOG_MSG("Partition FS has no file entries!");
|
|
goto end;
|
|
}
|
|
|
|
/* Look for the '.cnmt' file entry index. */
|
|
for(i = 0; i < pfs_entry_count; i++)
|
|
{
|
|
if ((out->cnmt_filename = pfsGetEntryNameByIndex(&(out->pfs_ctx), i)) && (cnmt_filename_len = strlen(out->cnmt_filename)) >= CNMT_MINIMUM_FILENAME_LENGTH && \
|
|
!strcasecmp(out->cnmt_filename + cnmt_filename_len - 5, ".cnmt")) break;
|
|
}
|
|
|
|
if (i >= pfs_entry_count)
|
|
{
|
|
LOG_MSG("'.cnmt' entry unavailable in Partition FS!");
|
|
goto end;
|
|
}
|
|
|
|
//LOG_MSG("Found '.cnmt' entry \"%s\" in Meta NCA \"%s\".", out->cnmt_filename, nca_ctx->content_id_str);
|
|
|
|
/* Retrieve content meta type and title ID from the '.cnmt' filename. */
|
|
if (!cnmtGetContentMetaTypeAndTitleIdFromFileName(out->cnmt_filename, cnmt_filename_len, &content_meta_type, &title_id)) goto end;
|
|
|
|
/* Get '.cnmt' file entry. */
|
|
if (!(out->pfs_entry = pfsGetEntryByIndex(&(out->pfs_ctx), i)))
|
|
{
|
|
LOG_MSG("Failed to get '.cnmt' entry from Partition FS!");
|
|
goto end;
|
|
}
|
|
|
|
/* Check raw CNMT size. */
|
|
if (!out->pfs_entry->size)
|
|
{
|
|
LOG_DATA(out->pfs_entry, sizeof(PartitionFileSystemEntry), "Invalid raw CNMT size! Partition FS entry dump:");
|
|
goto end;
|
|
}
|
|
|
|
/* Allocate memory for the raw CNMT data. */
|
|
out->raw_data_size = out->pfs_entry->size;
|
|
if (!(out->raw_data = malloc(out->raw_data_size)))
|
|
{
|
|
LOG_MSG("Failed to allocate memory for the raw CNMT data!");
|
|
goto end;
|
|
}
|
|
|
|
/* Read raw CNMT data into memory buffer. */
|
|
if (!pfsReadEntryData(&(out->pfs_ctx), out->pfs_entry, out->raw_data, out->raw_data_size, 0))
|
|
{
|
|
LOG_MSG("Failed to read raw CNMT data!");
|
|
goto end;
|
|
}
|
|
|
|
/* Calculate SHA-256 checksum for the whole raw CNMT. */
|
|
sha256CalculateHash(out->raw_data_hash, out->raw_data, out->raw_data_size);
|
|
|
|
/* Verify packaged header. */
|
|
out->packaged_header = (ContentMetaPackagedContentMetaHeader*)out->raw_data;
|
|
cur_offset += sizeof(ContentMetaPackagedContentMetaHeader);
|
|
|
|
if (out->packaged_header->title_id != title_id)
|
|
{
|
|
LOG_MSG("CNMT title ID mismatch! (%016lX != %016lX).", out->packaged_header->title_id, title_id);
|
|
dump_packaged_header = true;
|
|
goto end;
|
|
}
|
|
|
|
if (out->packaged_header->content_meta_type != content_meta_type)
|
|
{
|
|
LOG_MSG("CNMT content meta type mismatch! (0x%02X != 0x%02X).", out->packaged_header->content_meta_type, content_meta_type);
|
|
dump_packaged_header = true;
|
|
goto end;
|
|
}
|
|
|
|
if (!out->packaged_header->content_count && out->packaged_header->content_meta_type != NcmContentMetaType_SystemUpdate)
|
|
{
|
|
LOG_MSG("Invalid content count!");
|
|
dump_packaged_header = true;
|
|
goto end;
|
|
}
|
|
|
|
if ((out->packaged_header->content_meta_type == NcmContentMetaType_SystemUpdate && !out->packaged_header->content_meta_count) || \
|
|
(out->packaged_header->content_meta_type != NcmContentMetaType_SystemUpdate && out->packaged_header->content_meta_count))
|
|
{
|
|
LOG_MSG("Invalid content meta count!");
|
|
dump_packaged_header = true;
|
|
goto end;
|
|
}
|
|
|
|
/* Save pointer to extended header. */
|
|
if (out->packaged_header->extended_header_size)
|
|
{
|
|
out->extended_header = (out->raw_data + cur_offset);
|
|
cur_offset += out->packaged_header->extended_header_size;
|
|
|
|
switch(out->packaged_header->content_meta_type)
|
|
{
|
|
case NcmContentMetaType_SystemUpdate:
|
|
invalid_ext_header_size = (out->packaged_header->extended_header_size != (u16)sizeof(ContentMetaSystemUpdateMetaExtendedHeader));
|
|
out->extended_data_size = (!invalid_ext_header_size ? ((ContentMetaSystemUpdateMetaExtendedHeader*)out->extended_header)->extended_data_size : 0);
|
|
invalid_ext_data_size = (out->extended_data_size <= sizeof(ContentMetaSystemUpdateMetaExtendedDataHeader));
|
|
break;
|
|
case NcmContentMetaType_Application:
|
|
invalid_ext_header_size = (out->packaged_header->extended_header_size != (u16)sizeof(ContentMetaApplicationMetaExtendedHeader));
|
|
break;
|
|
case NcmContentMetaType_Patch:
|
|
invalid_ext_header_size = (out->packaged_header->extended_header_size != (u16)sizeof(ContentMetaPatchMetaExtendedHeader));
|
|
out->extended_data_size = (!invalid_ext_header_size ? ((ContentMetaPatchMetaExtendedHeader*)out->extended_header)->extended_data_size : 0);
|
|
invalid_ext_data_size = (out->extended_data_size <= sizeof(ContentMetaPatchMetaExtendedDataHeader));
|
|
break;
|
|
case NcmContentMetaType_AddOnContent:
|
|
invalid_ext_header_size = (out->packaged_header->extended_header_size != (u16)sizeof(ContentMetaAddOnContentMetaExtendedHeader));
|
|
break;
|
|
case NcmContentMetaType_Delta:
|
|
invalid_ext_header_size = (out->packaged_header->extended_header_size != (u16)sizeof(ContentMetaDeltaMetaExtendedHeader));
|
|
out->extended_data_size = (!invalid_ext_header_size ? ((ContentMetaDeltaMetaExtendedHeader*)out->extended_header)->extended_data_size : 0);
|
|
invalid_ext_data_size = (out->extended_data_size <= sizeof(ContentMetaDeltaMetaExtendedDataHeader));
|
|
break;
|
|
default:
|
|
invalid_ext_header_size = (out->packaged_header->extended_header_size > 0);
|
|
break;
|
|
}
|
|
|
|
if (invalid_ext_header_size)
|
|
{
|
|
LOG_MSG("Invalid extended header size!");
|
|
dump_packaged_header = true;
|
|
goto end;
|
|
}
|
|
|
|
if (invalid_ext_data_size)
|
|
{
|
|
LOG_DATA(out->extended_header, out->packaged_header->extended_header_size, "Invalid extended data size! CNMT Extended Header dump:");
|
|
dump_packaged_header = true;
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
/* Save pointer to packaged content infos. */
|
|
if (out->packaged_header->content_count)
|
|
{
|
|
out->packaged_content_info = (NcmPackagedContentInfo*)(out->raw_data + cur_offset);
|
|
cur_offset += (out->packaged_header->content_count * sizeof(NcmPackagedContentInfo));
|
|
}
|
|
|
|
/* Save pointer to content meta infos. */
|
|
if (out->packaged_header->content_meta_count)
|
|
{
|
|
out->content_meta_info = (NcmContentMetaInfo*)(out->raw_data + cur_offset);
|
|
cur_offset += (out->packaged_header->content_meta_count * sizeof(NcmContentMetaInfo));
|
|
}
|
|
|
|
/* Save pointer to the extended data block. */
|
|
if (out->extended_data_size)
|
|
{
|
|
out->extended_data = (out->raw_data + cur_offset);
|
|
cur_offset += out->extended_data_size;
|
|
}
|
|
|
|
/* Save pointer to digest. */
|
|
out->digest = (out->raw_data + cur_offset);
|
|
cur_offset += CNMT_DIGEST_SIZE;
|
|
|
|
/* Safety check: verify raw CNMT size. */
|
|
if (cur_offset != out->raw_data_size)
|
|
{
|
|
LOG_MSG("Raw CNMT size mismatch! (0x%lX != 0x%lX).", cur_offset, out->raw_data_size);
|
|
goto end;
|
|
}
|
|
|
|
/* Update output context. */
|
|
out->nca_ctx = nca_ctx;
|
|
|
|
/* Update content type context info in NCA context. */
|
|
nca_ctx->content_type_ctx = out;
|
|
nca_ctx->content_type_ctx_patch = false;
|
|
|
|
success = true;
|
|
|
|
end:
|
|
if (!success)
|
|
{
|
|
if (dump_packaged_header) LOG_DATA(out->packaged_header, sizeof(ContentMetaPackagedContentMetaHeader), "CNMT Packaged Header dump:");
|
|
|
|
cnmtFreeContext(out);
|
|
}
|
|
|
|
return success;
|
|
}
|
|
|
|
bool cnmtUpdateContentInfo(ContentMetaContext *cnmt_ctx, NcaContext *nca_ctx)
|
|
{
|
|
if (!cnmtIsValidContext(cnmt_ctx) || !nca_ctx || !*(nca_ctx->content_id_str) || !*(nca_ctx->hash_str) || nca_ctx->content_type > NcmContentType_DeltaFragment || !nca_ctx->content_size)
|
|
{
|
|
LOG_MSG("Invalid parameters!");
|
|
return false;
|
|
}
|
|
|
|
/* Return right away if we're dealing with a Meta NCA. */
|
|
if (nca_ctx->content_type == NcmContentType_Meta) return true;
|
|
|
|
bool success = false;
|
|
|
|
for(u16 i = 0; i < cnmt_ctx->packaged_header->content_count; i++)
|
|
{
|
|
NcmPackagedContentInfo *packaged_content_info = &(cnmt_ctx->packaged_content_info[i]);
|
|
NcmContentInfo *content_info = &(packaged_content_info->info);
|
|
u64 content_size = 0;
|
|
|
|
titleConvertNcmContentSizeToU64(content_info->size, &content_size);
|
|
|
|
if (content_size == nca_ctx->content_size && content_info->content_type == nca_ctx->content_type && content_info->id_offset == nca_ctx->id_offset)
|
|
{
|
|
/* Jackpot. Copy content ID and hash to our raw CNMT. */
|
|
memcpy(packaged_content_info->hash, nca_ctx->hash, sizeof(nca_ctx->hash));
|
|
memcpy(&(content_info->content_id), &(nca_ctx->content_id), sizeof(NcmContentId));
|
|
LOG_MSG("Updated CNMT content record #%u (Title ID %016lX, size 0x%lX, type 0x%02X, ID offset 0x%02X).", i, cnmt_ctx->packaged_header->title_id, content_size, content_info->content_type, \
|
|
content_info->id_offset);
|
|
success = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!success) LOG_MSG("Unable to find CNMT content info entry for \"%s\" NCA! (Title ID %016lX, size 0x%lX, type 0x%02X, ID offset 0x%02X).", nca_ctx->content_id_str, \
|
|
cnmt_ctx->packaged_header->title_id, nca_ctx->content_size, nca_ctx->content_type, nca_ctx->id_offset);
|
|
|
|
return success;
|
|
}
|
|
|
|
bool cnmtGenerateNcaPatch(ContentMetaContext *cnmt_ctx)
|
|
{
|
|
if (!cnmtIsValidContext(cnmt_ctx))
|
|
{
|
|
LOG_MSG("Invalid parameters!");
|
|
return false;
|
|
}
|
|
|
|
/* Check if we really need to generate this patch. */
|
|
u8 cnmt_hash[SHA256_HASH_SIZE] = {0};
|
|
sha256CalculateHash(cnmt_hash, cnmt_ctx->raw_data, cnmt_ctx->raw_data_size);
|
|
if (!memcmp(cnmt_hash, cnmt_ctx->raw_data_hash, sizeof(cnmt_hash)))
|
|
{
|
|
LOG_MSG("Skipping CNMT patching - no content records have been changed.");
|
|
return true;
|
|
}
|
|
|
|
/* Generate Partition FS entry patch. */
|
|
if (!pfsGenerateEntryPatch(&(cnmt_ctx->pfs_ctx), cnmt_ctx->pfs_entry, cnmt_ctx->raw_data, cnmt_ctx->raw_data_size, 0, &(cnmt_ctx->nca_patch)))
|
|
{
|
|
LOG_MSG("Failed to generate Partition FS entry patch!");
|
|
return false;
|
|
}
|
|
|
|
/* Update NCA content type context patch status. */
|
|
cnmt_ctx->nca_ctx->content_type_ctx_patch = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
void cnmtWriteNcaPatch(ContentMetaContext *cnmt_ctx, void *buf, u64 buf_size, u64 buf_offset)
|
|
{
|
|
NcaContext *nca_ctx = NULL;
|
|
NcaHierarchicalSha256Patch *nca_patch = (cnmt_ctx ? &(cnmt_ctx->nca_patch) : NULL);
|
|
|
|
/* Using cnmtIsValidContext() here would probably take up precious CPU cycles. */
|
|
if (!nca_patch || nca_patch->written || !(nca_ctx = cnmt_ctx->nca_ctx) || nca_ctx->content_type != NcmContentType_Meta || !nca_ctx->content_type_ctx_patch) return;
|
|
|
|
/* Attempt to write Partition FS entry patch. */
|
|
pfsWriteEntryPatchToMemoryBuffer(&(cnmt_ctx->pfs_ctx), nca_patch, buf, buf_size, buf_offset);
|
|
|
|
/* Check if we need to update the NCA content type context patch status. */
|
|
if (nca_patch->written)
|
|
{
|
|
nca_ctx->content_type_ctx_patch = false;
|
|
LOG_MSG("CNMT Partition FS entry patch successfully written to NCA \"%s\"!", nca_ctx->content_id_str);
|
|
}
|
|
}
|
|
|
|
bool cnmtGenerateAuthoringToolXml(ContentMetaContext *cnmt_ctx, NcaContext *nca_ctx, u32 nca_ctx_count)
|
|
{
|
|
if (!cnmtIsValidContext(cnmt_ctx) || !nca_ctx || !nca_ctx_count || nca_ctx_count > ((u32)cnmt_ctx->packaged_header->content_count + 1))
|
|
{
|
|
LOG_MSG("Invalid parameters!");
|
|
return false;
|
|
}
|
|
|
|
u32 i, j;
|
|
char *xml_buf = NULL;
|
|
u64 xml_buf_size = 0;
|
|
char digest_str[0x41] = {0};
|
|
u8 count = 0;
|
|
bool success = false, invalid_nca = false;
|
|
|
|
/* Free AuthoringTool-like XML data if needed. */
|
|
if (cnmt_ctx->authoring_tool_xml) free(cnmt_ctx->authoring_tool_xml);
|
|
cnmt_ctx->authoring_tool_xml = NULL;
|
|
cnmt_ctx->authoring_tool_xml_size = 0;
|
|
|
|
if (!utilsAppendFormattedStringToBuffer(&xml_buf, &xml_buf_size, \
|
|
"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" \
|
|
"<ContentMeta>\n" \
|
|
" <Type>%s</Type>\n" \
|
|
" <Id>0x%016lx</Id>\n" \
|
|
" <Version>%u</Version>\n" \
|
|
" <ReleaseVersion />\n" \
|
|
" <PrivateVersion />\n",
|
|
titleGetNcmContentMetaTypeName(cnmt_ctx->packaged_header->content_meta_type), \
|
|
cnmt_ctx->packaged_header->title_id, \
|
|
cnmt_ctx->packaged_header->version.value)) goto end;
|
|
|
|
/* ContentMetaAttribute. */
|
|
for(i = 0; i < ContentMetaAttribute_Count; i++)
|
|
{
|
|
if (!(cnmt_ctx->packaged_header->content_meta_attribute & (u8)BIT(i))) continue;
|
|
if (!utilsAppendFormattedStringToBuffer(&xml_buf, &xml_buf_size, " <ContentMetaAttribute>%s</ContentMetaAttribute>\n", g_cnmtAttributeStrings[i])) goto end;
|
|
count++;
|
|
}
|
|
|
|
if (!count && !utilsAppendFormattedStringToBuffer(&xml_buf, &xml_buf_size, " <ContentMetaAttribute />\n")) goto end;
|
|
|
|
if (!utilsAppendFormattedStringToBuffer(&xml_buf, &xml_buf_size, " <RequiredDownloadSystemVersion>%u</RequiredDownloadSystemVersion>\n", \
|
|
cnmt_ctx->packaged_header->required_download_system_version.value)) goto end;
|
|
|
|
for(i = 0; i < nca_ctx_count; i++)
|
|
{
|
|
NcaContext *cur_nca_ctx = &(nca_ctx[i]);
|
|
|
|
/* Check if this NCA is really referenced by our CNMT. */
|
|
if (cur_nca_ctx->content_type != NcmContentType_Meta)
|
|
{
|
|
/* Non-Meta NCAs: check if their content IDs are part of the packaged content info entries from the CNMT. */
|
|
for(j = 0; j < cnmt_ctx->packaged_header->content_count; j++)
|
|
{
|
|
if (!memcmp(cnmt_ctx->packaged_content_info[j].info.content_id.c, cur_nca_ctx->content_id.c, 0x10)) break;
|
|
}
|
|
|
|
invalid_nca = (j >= cnmt_ctx->packaged_header->content_count);
|
|
} else {
|
|
/* Meta NCAs: quick and dirty pointer comparison because why not. */
|
|
invalid_nca = (cnmt_ctx->nca_ctx != cur_nca_ctx);
|
|
}
|
|
|
|
if (invalid_nca)
|
|
{
|
|
LOG_MSG("NCA \"%s\" isn't referenced by this CNMT!", cur_nca_ctx->content_id_str);
|
|
goto end;
|
|
}
|
|
|
|
if (!utilsAppendFormattedStringToBuffer(&xml_buf, &xml_buf_size, \
|
|
" <Content>\n" \
|
|
" <Type>%s</Type>\n" \
|
|
" <Id>%s</Id>\n" \
|
|
" <Size>%lu</Size>\n" \
|
|
" <Hash>%s</Hash>\n" \
|
|
" <KeyGeneration>%u</KeyGeneration>\n" \
|
|
" <IdOffset>%u</IdOffset>\n" \
|
|
" </Content>\n", \
|
|
titleGetNcmContentTypeName(cur_nca_ctx->content_type), \
|
|
cur_nca_ctx->content_id_str, \
|
|
cur_nca_ctx->content_size, \
|
|
cur_nca_ctx->hash_str, \
|
|
cur_nca_ctx->key_generation, \
|
|
cur_nca_ctx->id_offset)) goto end;
|
|
}
|
|
|
|
utilsGenerateHexStringFromData(digest_str, sizeof(digest_str), cnmt_ctx->digest, CNMT_DIGEST_SIZE, false);
|
|
|
|
if (!utilsAppendFormattedStringToBuffer(&xml_buf, &xml_buf_size, \
|
|
" <ContentMeta />\n" \
|
|
" <Digest>%s</Digest>\n" \
|
|
" <KeyGenerationMin>%u</KeyGenerationMin>\n" \
|
|
" <KeepGeneration />\n" \
|
|
" <KeepGenerationSpecified />\n", \
|
|
digest_str, \
|
|
cnmt_ctx->nca_ctx->key_generation)) goto end;
|
|
|
|
if (cnmt_ctx->packaged_header->content_meta_type == NcmContentMetaType_Application || cnmt_ctx->packaged_header->content_meta_type == NcmContentMetaType_Patch || \
|
|
cnmt_ctx->packaged_header->content_meta_type == NcmContentMetaType_AddOnContent)
|
|
{
|
|
u32 required_title_version = cnmtGetRequiredTitleVersion(cnmt_ctx);
|
|
const char *required_title_version_str = cnmtGetRequiredTitleVersionString(cnmt_ctx->packaged_header->content_meta_type);
|
|
|
|
u64 required_title_id = cnmtGetRequiredTitleId(cnmt_ctx);
|
|
const char *required_title_type_str = cnmtGetRequiredTitleTypeString(cnmt_ctx->packaged_header->content_meta_type);
|
|
|
|
if (!utilsAppendFormattedStringToBuffer(&xml_buf, &xml_buf_size, \
|
|
" <%s>%u</%s>\n" \
|
|
" <%s>0x%016lx</%s>\n", \
|
|
required_title_version_str, required_title_version, required_title_version_str, \
|
|
required_title_type_str, required_title_id, required_title_type_str)) goto end;
|
|
}
|
|
|
|
if (cnmt_ctx->packaged_header->content_meta_type == NcmContentMetaType_Application)
|
|
{
|
|
if (!utilsAppendFormattedStringToBuffer(&xml_buf, &xml_buf_size, \
|
|
" <RequiredApplicationVersion>%u</RequiredApplicationVersion>\n", \
|
|
((ContentMetaApplicationMetaExtendedHeader*)cnmt_ctx->extended_header)->required_application_version.value)) goto end;
|
|
}
|
|
|
|
if (!(success = utilsAppendFormattedStringToBuffer(&xml_buf, &xml_buf_size, "</ContentMeta>"))) goto end;
|
|
|
|
/* Update CNMT context. */
|
|
cnmt_ctx->authoring_tool_xml = xml_buf;
|
|
cnmt_ctx->authoring_tool_xml_size = strlen(xml_buf);
|
|
|
|
end:
|
|
if (!success)
|
|
{
|
|
if (xml_buf) free(xml_buf);
|
|
LOG_MSG("Failed to generate CNMT AuthoringTool XML!");
|
|
}
|
|
|
|
return success;
|
|
}
|
|
|
|
static bool cnmtGetContentMetaTypeAndTitleIdFromFileName(const char *cnmt_filename, size_t cnmt_filename_len, u8 *out_content_meta_type, u64 *out_title_id)
|
|
{
|
|
if (!cnmt_filename || cnmt_filename_len < CNMT_MINIMUM_FILENAME_LENGTH || !out_content_meta_type || !out_title_id)
|
|
{
|
|
LOG_MSG("Invalid parameters!");
|
|
return false;
|
|
}
|
|
|
|
u8 i = 0;
|
|
const char *pch1 = NULL, *pch2 = NULL;
|
|
size_t content_meta_type_str_len = 0;
|
|
|
|
pch1 = (const char*)strstr(cnmt_filename, "_");
|
|
pch2 = (cnmt_filename + cnmt_filename_len - 5);
|
|
|
|
if (!pch1 || !(content_meta_type_str_len = (pch1 - cnmt_filename)) || (pch2 - ++pch1) != 16)
|
|
{
|
|
LOG_MSG("Invalid '.cnmt' filename in Partition FS! (\"%s\").", cnmt_filename);
|
|
return false;
|
|
}
|
|
|
|
for(i = NcmContentMetaType_SystemProgram; i <= NcmContentMetaType_Delta; i++)
|
|
{
|
|
/* Dirty loop hack, but whatever. */
|
|
if (i > NcmContentMetaType_BootImagePackageSafe && i < NcmContentMetaType_Application)
|
|
{
|
|
i = (NcmContentMetaType_Application - 1);
|
|
continue;
|
|
}
|
|
|
|
if (!strncasecmp(cnmt_filename, titleGetNcmContentMetaTypeName(i), content_meta_type_str_len))
|
|
{
|
|
*out_content_meta_type = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i > NcmContentMetaType_Delta)
|
|
{
|
|
LOG_MSG("Invalid content meta type \"%.*s\" in '.cnmt' filename! (\"%s\").", (int)content_meta_type_str_len, cnmt_filename, cnmt_filename);
|
|
return false;
|
|
}
|
|
|
|
if (!(*out_title_id = strtoull(pch1, NULL, 16)))
|
|
{
|
|
LOG_MSG("Invalid title ID in '.cnmt' filename! (\"%s\").", cnmt_filename);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static const char *cnmtGetRequiredTitleVersionString(u8 content_meta_type)
|
|
{
|
|
const char *str = NULL;
|
|
|
|
switch(content_meta_type)
|
|
{
|
|
case NcmContentMetaType_Application:
|
|
case NcmContentMetaType_Patch:
|
|
str = "RequiredSystemVersion";
|
|
break;
|
|
case NcmContentMetaType_AddOnContent:
|
|
str = "RequiredApplicationVersion";
|
|
break;
|
|
default:
|
|
str = "Unknown";
|
|
break;
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
static const char *cnmtGetRequiredTitleTypeString(u8 content_meta_type)
|
|
{
|
|
const char *str = NULL;
|
|
|
|
switch(content_meta_type)
|
|
{
|
|
case NcmContentMetaType_Application:
|
|
str = "PatchId";
|
|
break;
|
|
case NcmContentMetaType_Patch:
|
|
case NcmContentMetaType_AddOnContent:
|
|
str = "ApplicationId";
|
|
break;
|
|
default:
|
|
str = "Unknown";
|
|
break;
|
|
}
|
|
|
|
return str;
|
|
}
|