diff --git a/lib/libnx/include/nx/FileSystemAccessControlBinary.h b/lib/libnx/include/nx/FileSystemAccessControlBinary.h index 3a822bc..90d6663 100644 --- a/lib/libnx/include/nx/FileSystemAccessControlBinary.h +++ b/lib/libnx/include/nx/FileSystemAccessControlBinary.h @@ -11,6 +11,29 @@ namespace nx class FileSystemAccessControlBinary : public fnd::ISerialisable { public: + struct sSaveDataOwnerId + { + nx::fac::SaveDataOwnerIdAccessType access_type; + uint64_t id; + + void operator=(const sSaveDataOwnerId& other) + { + access_type = other.access_type; + id = other.id; + } + + bool operator==(const sSaveDataOwnerId& other) const + { + return (access_type == other.access_type) \ + && (id == other.id); + } + + bool operator!=(const sSaveDataOwnerId& other) const + { + return !(*this == other); + } + }; + FileSystemAccessControlBinary(); FileSystemAccessControlBinary(const FileSystemAccessControlBinary& other); @@ -32,11 +55,11 @@ namespace nx const fnd::List& getFsaRightsList() const; void setFsaRightsList(const fnd::List& list); - const fnd::List& getContentOwnerIdList() const; - void setContentOwnerIdList(const fnd::List& list); + const fnd::List& getContentOwnerIdList() const; + void setContentOwnerIdList(const fnd::List& list); - const fnd::List& getSaveDataOwnerIdList() const; - void setSaveDataOwnerIdList(const fnd::List& list); + const fnd::List& getSaveDataOwnerIdList() const; + void setSaveDataOwnerIdList(const fnd::List& list); private: const std::string kModuleName = "FILE_SYSTEM_ACCESS_CONTROL_BINARY"; @@ -46,7 +69,7 @@ namespace nx // variables uint32_t mVersion; fnd::List mFsaRights; - fnd::List mContentOwnerIdList; - fnd::List mSaveDataOwnerIdList; + fnd::List mContentOwnerIdList; + fnd::List mSaveDataOwnerIdList; }; } \ No newline at end of file diff --git a/lib/libnx/include/nx/fac.h b/lib/libnx/include/nx/fac.h index 886c930..7707353 100644 --- a/lib/libnx/include/nx/fac.h +++ b/lib/libnx/include/nx/fac.h @@ -33,6 +33,13 @@ namespace nx FSA_DEBUG = 62, FSA_FULL_PERMISSION = 63, }; + + enum SaveDataOwnerIdAccessType + { + SDO_READ = 1, + SDO_WRITE, + SDO_READWRITE + }; } #pragma pack(push,1) @@ -42,8 +49,8 @@ namespace nx le_uint64_t fac_flags; struct sFacSection { - le_uint32_t start; - le_uint32_t end; + le_uint32_t offset; + le_uint32_t size; } content_owner_ids, save_data_owner_ids; // the data for these follow later in binary. start/end relative to base of FacData instance }; #pragma pack(pop) diff --git a/lib/libnx/source/FileSystemAccessControlBinary.cpp b/lib/libnx/source/FileSystemAccessControlBinary.cpp index 60b1971..eb3a2ed 100644 --- a/lib/libnx/source/FileSystemAccessControlBinary.cpp +++ b/lib/libnx/source/FileSystemAccessControlBinary.cpp @@ -42,9 +42,9 @@ void nx::FileSystemAccessControlBinary::toBytes() } content, savedata; content.offset = align(sizeof(sFacHeader), fac::kSectionAlignSize); - content.size = (uint32_t)(mContentOwnerIdList.size() * sizeof(uint32_t)); - savedata.offset = content.offset + align(content.size, fac::kSectionAlignSize); - savedata.size = (uint32_t)(mSaveDataOwnerIdList.size() * sizeof(uint32_t)); + content.size = (uint32_t)(sizeof(uint32_t) + mContentOwnerIdList.size() * sizeof(uint64_t)); + savedata.offset = content.offset + (content.size > 0 ? align(content.size, fac::kSectionAlignSize) : 0); + savedata.size = (uint32_t)(sizeof(uint32_t) + align(mSaveDataOwnerIdList.size(), fac::kSectionAlignSize) + mSaveDataOwnerIdList.size() * sizeof(uint64_t)); // get total size size_t total_size = _MAX(_MAX(content.offset + content.size, savedata.offset + savedata.size), align(sizeof(sFacHeader), fac::kSectionAlignSize)); @@ -64,24 +64,30 @@ void nx::FileSystemAccessControlBinary::toBytes() hdr->fac_flags = flag; // set offset/size - hdr->content_owner_ids.start = content.offset; + hdr->content_owner_ids.offset = content.offset; if (content.size > 0) - hdr->content_owner_ids.end = content.offset + content.size; - hdr->save_data_owner_ids.start = savedata.offset; + hdr->content_owner_ids.size = content.size; + hdr->save_data_owner_ids.offset = savedata.offset; if (savedata.size > 0) - hdr->save_data_owner_ids.end = savedata.offset + savedata.size; + hdr->save_data_owner_ids.size = savedata.size; // set ids - le_uint32_t* content_owner_ids = (le_uint32_t*)(mRawBinary.data() + content.offset); + le_uint32_t* content_owner_id_num = (le_uint32_t*)(mRawBinary.data() + content.offset); + le_uint64_t* content_owner_ids = (le_uint64_t*)(mRawBinary.data() + content.offset + sizeof(uint32_t)); + content_owner_id_num->set(mContentOwnerIdList.size()); for (size_t i = 0; i < mContentOwnerIdList.size(); i++) { content_owner_ids[i] = mContentOwnerIdList[i]; } - le_uint32_t* save_data_owner_ids = (le_uint32_t*)(mRawBinary.data() + savedata.offset); + le_uint32_t* save_data_owner_id_num = (le_uint32_t*)(mRawBinary.data() + savedata.offset); + byte_t* save_data_owner_id_accessibility_array = (mRawBinary.data() + savedata.offset + sizeof(uint32_t)); + le_uint64_t* save_data_owner_ids = (le_uint64_t*)(mRawBinary.data() + savedata.offset + sizeof(uint32_t) + align(mSaveDataOwnerIdList.size(), sizeof(uint32_t))); + save_data_owner_id_num->set(mSaveDataOwnerIdList.size()); for (size_t i = 0; i < mSaveDataOwnerIdList.size(); i++) { - save_data_owner_ids[i] = mSaveDataOwnerIdList[i]; + save_data_owner_id_accessibility_array[i] = mSaveDataOwnerIdList[i].access_type; + save_data_owner_ids[i] = mSaveDataOwnerIdList[i].id; } } @@ -107,7 +113,7 @@ void nx::FileSystemAccessControlBinary::fromBytes(const byte_t* data, size_t len } // get total size - size_t total_size = _MAX(_MAX(hdr.content_owner_ids.end.get(), hdr.save_data_owner_ids.end.get()), align(sizeof(sFacHeader), fac::kSectionAlignSize)); + size_t total_size = _MAX(_MAX(hdr.content_owner_ids.offset.get() + hdr.content_owner_ids.size.get(), hdr.save_data_owner_ids.offset.get() + hdr.save_data_owner_ids.size.get()), align(sizeof(sFacHeader), fac::kSectionAlignSize)); // validate binary size if (len < total_size) @@ -130,22 +136,23 @@ void nx::FileSystemAccessControlBinary::fromBytes(const byte_t* data, size_t len } // save ids - if (hdr.content_owner_ids.end.get() > hdr.content_owner_ids.start.get()) + if (hdr.content_owner_ids.size.get() > 0) { - le_uint32_t* content_owner_ids = (le_uint32_t*)(mRawBinary.data() + hdr.content_owner_ids.start.get()); - size_t content_owner_id_num = (hdr.content_owner_ids.end.get() - hdr.content_owner_ids.start.get()) / sizeof(uint32_t); + size_t content_owner_id_num = ((le_uint32_t*)(mRawBinary.data() + hdr.content_owner_ids.offset.get()))->get(); + le_uint64_t* content_owner_ids = (le_uint64_t*)(mRawBinary.data() + hdr.content_owner_ids.offset.get() + sizeof(uint32_t)); for (size_t i = 0; i < content_owner_id_num; i++) { mContentOwnerIdList.addElement(content_owner_ids[i].get()); } } - if (hdr.save_data_owner_ids.end.get() > hdr.save_data_owner_ids.start.get()) + if (hdr.save_data_owner_ids.size.get() > 0) { - le_uint32_t* save_data_owner_ids = (le_uint32_t*)(mRawBinary.data() + hdr.save_data_owner_ids.start.get()); - size_t save_data_owner_id_num = (hdr.save_data_owner_ids.end.get() - hdr.save_data_owner_ids.start.get()) / sizeof(uint32_t); + size_t save_data_owner_id_num = ((le_uint32_t*)(mRawBinary.data() + hdr.save_data_owner_ids.offset.get()))->get(); + byte_t* save_data_owner_id_accessibility_array = (mRawBinary.data() + hdr.save_data_owner_ids.offset.get() + sizeof(uint32_t)); + le_uint64_t* save_data_owner_ids = (le_uint64_t*)(mRawBinary.data() + hdr.save_data_owner_ids.offset.get() + sizeof(uint32_t) + align(save_data_owner_id_num, fac::kSectionAlignSize)); for (size_t i = 0; i < save_data_owner_id_num; i++) { - mSaveDataOwnerIdList.addElement(save_data_owner_ids[i].get()); + mSaveDataOwnerIdList.addElement({ (fac::SaveDataOwnerIdAccessType)save_data_owner_id_accessibility_array[i], save_data_owner_ids[i].get() }); } } } @@ -184,22 +191,22 @@ void nx::FileSystemAccessControlBinary::setFsaRightsList(const fnd::List& nx::FileSystemAccessControlBinary::getContentOwnerIdList() const +const fnd::List& nx::FileSystemAccessControlBinary::getContentOwnerIdList() const { return mContentOwnerIdList; } -void nx::FileSystemAccessControlBinary::setContentOwnerIdList(const fnd::List& list) +void nx::FileSystemAccessControlBinary::setContentOwnerIdList(const fnd::List& list) { mContentOwnerIdList = list; } -const fnd::List& nx::FileSystemAccessControlBinary::getSaveDataOwnerIdList() const +const fnd::List& nx::FileSystemAccessControlBinary::getSaveDataOwnerIdList() const { return mSaveDataOwnerIdList; } -void nx::FileSystemAccessControlBinary::setSaveDataOwnerIdList(const fnd::List& list) +void nx::FileSystemAccessControlBinary::setSaveDataOwnerIdList(const fnd::List& list) { mSaveDataOwnerIdList = list; } \ No newline at end of file diff --git a/programs/nstool/source/NpdmProcess.cpp b/programs/nstool/source/NpdmProcess.cpp index c87cc65..4c51bed 100644 --- a/programs/nstool/source/NpdmProcess.cpp +++ b/programs/nstool/source/NpdmProcess.cpp @@ -190,6 +190,15 @@ const std::string kFsaFlag[64] = "Debug", "FullPermission" }; + +const std::string kSaveDataOwnerAccessMode[4] = +{ + "IllegalAccessCondition", + "Read", + "Write", + "ReadWrite" +}; + const std::string kSysCall[0x80] = { "svc00", @@ -378,7 +387,7 @@ void NpdmProcess::validateAciFromAcid(const nx::AccessControlInfoBinary& aci, co if (rightFound == false) { - printf("[WARNING] ACI/FAC ContentOwnerId: FAIL (%08x not permitted)\n", aci.getFileSystemAccessControl().getContentOwnerIdList()[i]); + printf("[WARNING] ACI/FAC ContentOwnerId: FAIL (%016" PRIx64 " not permitted)\n", aci.getFileSystemAccessControl().getContentOwnerIdList()[i]); } } @@ -394,7 +403,7 @@ void NpdmProcess::validateAciFromAcid(const nx::AccessControlInfoBinary& aci, co if (rightFound == false) { - printf("[WARNING] ACI/FAC ContentOwnerId: FAIL (%08x not permitted)\n", aci.getFileSystemAccessControl().getSaveDataOwnerIdList()[i]); + printf("[WARNING] ACI/FAC ContentOwnerId: FAIL (%016" PRIx64 "(%d) not permitted)\n", aci.getFileSystemAccessControl().getSaveDataOwnerIdList()[i].id, aci.getFileSystemAccessControl().getSaveDataOwnerIdList()[i].access_type); } } @@ -590,25 +599,22 @@ void NpdmProcess::displayFac(const nx::FileSystemAccessControlBinary& fac) printf("%s", fac.getFsaRightsList()[i] != fac.getFsaRightsList().atBack() ? ", " : "\n"); } } - else - { - printf(" FS Rights: NONE\n"); - } if (fac.getContentOwnerIdList().size()) { printf(" Content Owner IDs:\n"); for (size_t i = 0; i < fac.getContentOwnerIdList().size(); i++) { - printf(" 0x%08x\n", fac.getContentOwnerIdList()[i]); + printf(" 0x%016" PRIx64 "\n", fac.getContentOwnerIdList()[i]); } } + if (fac.getSaveDataOwnerIdList().size()) { printf(" Save Data Owner IDs:\n"); for (size_t i = 0; i < fac.getSaveDataOwnerIdList().size(); i++) { - printf(" 0x%08x\n", fac.getSaveDataOwnerIdList()[i]); + printf(" 0x%016" PRIx64 " (%s)\n", fac.getSaveDataOwnerIdList()[i].id, kSaveDataOwnerAccessMode[fac.getSaveDataOwnerIdList()[i].access_type].c_str()); } }