diff options
| author | bunnei <bunneidev@gmail.com> | 2019-04-13 22:16:10 -0400 | 
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-04-13 22:16:10 -0400 | 
| commit | 1f4dfb3998fc1ef91132a79bd3a5153a56e03eca (patch) | |
| tree | a4e9c80345a161a8780b5a554d77775ee832f621 | |
| parent | c9454c8422e746285df7d947eeb0b339f02d719b (diff) | |
| parent | dae2449880ffe1684d76d9a0ee7a7c0e7a7a21f6 (diff) | |
Merge pull request #2378 from lioncash/ro
ldr: Minor amendments to IPC-related parameters
| -rw-r--r-- | src/core/hle/service/ldr/ldr.cpp | 150 | 
1 files changed, 85 insertions, 65 deletions
| diff --git a/src/core/hle/service/ldr/ldr.cpp b/src/core/hle/service/ldr/ldr.cpp index d65693fc7..609102f2c 100644 --- a/src/core/hle/service/ldr/ldr.cpp +++ b/src/core/hle/service/ldr/ldr.cpp @@ -93,12 +93,18 @@ public:      }      void LoadNrr(Kernel::HLERequestContext& ctx) { +        struct Parameters { +            u64_le process_id; +            u64_le nrr_address; +            u64_le nrr_size; +        }; +          IPC::RequestParser rp{ctx}; -        rp.Skip(2, false); -        const VAddr nrr_addr{rp.Pop<VAddr>()}; -        const u64 nrr_size{rp.Pop<u64>()}; -        LOG_DEBUG(Service_LDR, "called with nrr_addr={:016X}, nrr_size={:016X}", nrr_addr, -                  nrr_size); +        const auto [process_id, nrr_address, nrr_size] = rp.PopRaw<Parameters>(); + +        LOG_DEBUG(Service_LDR, +                  "called with process_id={:016X}, nrr_address={:016X}, nrr_size={:016X}", +                  process_id, nrr_address, nrr_size);          if (!initialized) {              LOG_ERROR(Service_LDR, "LDR:RO not initialized before use!"); @@ -116,24 +122,26 @@ public:          }          // NRR Address does not fall on 0x1000 byte boundary -        if (!Common::Is4KBAligned(nrr_addr)) { -            LOG_ERROR(Service_LDR, "NRR Address has invalid alignment (actual {:016X})!", nrr_addr); +        if (!Common::Is4KBAligned(nrr_address)) { +            LOG_ERROR(Service_LDR, "NRR Address has invalid alignment (actual {:016X})!", +                      nrr_address);              IPC::ResponseBuilder rb{ctx, 2};              rb.Push(ERROR_INVALID_ALIGNMENT);              return;          }          // NRR Size is zero or causes overflow -        if (nrr_addr + nrr_size <= nrr_addr || nrr_size == 0 || !Common::Is4KBAligned(nrr_size)) { +        if (nrr_address + nrr_size <= nrr_address || nrr_size == 0 || +            !Common::Is4KBAligned(nrr_size)) {              LOG_ERROR(Service_LDR, "NRR Size is invalid! (nrr_address={:016X}, nrr_size={:016X})", -                      nrr_addr, nrr_size); +                      nrr_address, nrr_size);              IPC::ResponseBuilder rb{ctx, 2};              rb.Push(ERROR_INVALID_SIZE);              return;          }          // Read NRR data from memory          std::vector<u8> nrr_data(nrr_size); -        Memory::ReadBlock(nrr_addr, nrr_data.data(), nrr_size); +        Memory::ReadBlock(nrr_address, nrr_data.data(), nrr_size);          NRRHeader header;          std::memcpy(&header, nrr_data.data(), sizeof(NRRHeader)); @@ -174,7 +182,7 @@ public:              hashes.emplace_back(hash);          } -        nrr.insert_or_assign(nrr_addr, std::move(hashes)); +        nrr.insert_or_assign(nrr_address, std::move(hashes));          IPC::ResponseBuilder rb{ctx, 2};          rb.Push(RESULT_SUCCESS); @@ -188,23 +196,30 @@ public:              return;          } +        struct Parameters { +            u64_le process_id; +            u64_le nrr_address; +        }; +          IPC::RequestParser rp{ctx}; -        rp.Skip(2, false); -        const auto nrr_addr{rp.Pop<VAddr>()}; -        LOG_DEBUG(Service_LDR, "called with nrr_addr={:016X}", nrr_addr); +        const auto [process_id, nrr_address] = rp.PopRaw<Parameters>(); + +        LOG_DEBUG(Service_LDR, "called with process_id={:016X}, nrr_addr={:016X}", process_id, +                  nrr_address); -        if (!Common::Is4KBAligned(nrr_addr)) { -            LOG_ERROR(Service_LDR, "NRR Address has invalid alignment (actual {:016X})!", nrr_addr); +        if (!Common::Is4KBAligned(nrr_address)) { +            LOG_ERROR(Service_LDR, "NRR Address has invalid alignment (actual {:016X})!", +                      nrr_address);              IPC::ResponseBuilder rb{ctx, 2};              rb.Push(ERROR_INVALID_ALIGNMENT);              return;          } -        const auto iter = nrr.find(nrr_addr); +        const auto iter = nrr.find(nrr_address);          if (iter == nrr.end()) {              LOG_ERROR(Service_LDR,                        "Attempting to unload NRR which has not been loaded! (addr={:016X})", -                      nrr_addr); +                      nrr_address);              IPC::ResponseBuilder rb{ctx, 2};              rb.Push(ERROR_INVALID_NRR_ADDRESS);              return; @@ -216,16 +231,22 @@ public:      }      void LoadNro(Kernel::HLERequestContext& ctx) { +        struct Parameters { +            u64_le process_id; +            u64_le image_address; +            u64_le image_size; +            u64_le bss_address; +            u64_le bss_size; +        }; +          IPC::RequestParser rp{ctx}; -        rp.Skip(2, false); -        const VAddr nro_addr{rp.Pop<VAddr>()}; -        const u64 nro_size{rp.Pop<u64>()}; -        const VAddr bss_addr{rp.Pop<VAddr>()}; -        const u64 bss_size{rp.Pop<u64>()}; -        LOG_DEBUG( -            Service_LDR, -            "called with nro_addr={:016X}, nro_size={:016X}, bss_addr={:016X}, bss_size={:016X}", -            nro_addr, nro_size, bss_addr, bss_size); +        const auto [process_id, nro_address, nro_size, bss_address, bss_size] = +            rp.PopRaw<Parameters>(); + +        LOG_DEBUG(Service_LDR, +                  "called with pid={:016X}, nro_addr={:016X}, nro_size={:016X}, bss_addr={:016X}, " +                  "bss_size={:016X}", +                  process_id, nro_address, nro_size, bss_address, bss_size);          if (!initialized) {              LOG_ERROR(Service_LDR, "LDR:RO not initialized before use!"); @@ -243,8 +264,9 @@ public:          }          // NRO Address does not fall on 0x1000 byte boundary -        if (!Common::Is4KBAligned(nro_addr)) { -            LOG_ERROR(Service_LDR, "NRO Address has invalid alignment (actual {:016X})!", nro_addr); +        if (!Common::Is4KBAligned(nro_address)) { +            LOG_ERROR(Service_LDR, "NRO Address has invalid alignment (actual {:016X})!", +                      nro_address);              IPC::ResponseBuilder rb{ctx, 2};              rb.Push(ERROR_INVALID_ALIGNMENT);              return; @@ -252,15 +274,15 @@ public:          // NRO Size or BSS Size is zero or causes overflow          const auto nro_size_valid = -            nro_size != 0 && nro_addr + nro_size > nro_addr && Common::Is4KBAligned(nro_size); -        const auto bss_size_valid = -            nro_size + bss_size >= nro_size && (bss_size == 0 || bss_addr + bss_size > bss_addr); +            nro_size != 0 && nro_address + nro_size > nro_address && Common::Is4KBAligned(nro_size); +        const auto bss_size_valid = nro_size + bss_size >= nro_size && +                                    (bss_size == 0 || bss_address + bss_size > bss_address);          if (!nro_size_valid || !bss_size_valid) {              LOG_ERROR(Service_LDR,                        "NRO Size or BSS Size is invalid! (nro_address={:016X}, nro_size={:016X}, "                        "bss_address={:016X}, bss_size={:016X})", -                      nro_addr, nro_size, bss_addr, bss_size); +                      nro_address, nro_size, bss_address, bss_size);              IPC::ResponseBuilder rb{ctx, 2};              rb.Push(ERROR_INVALID_SIZE);              return; @@ -268,7 +290,7 @@ public:          // Read NRO data from memory          std::vector<u8> nro_data(nro_size); -        Memory::ReadBlock(nro_addr, nro_data.data(), nro_size); +        Memory::ReadBlock(nro_address, nro_data.data(), nro_size);          SHA256Hash hash{};          mbedtls_sha256(nro_data.data(), nro_data.size(), hash.data(), 0); @@ -318,17 +340,18 @@ public:              return;          } -        ASSERT(vm_manager -                   .MirrorMemory(*map_address, nro_addr, nro_size, Kernel::MemoryState::ModuleCode) -                   .IsSuccess()); -        ASSERT(vm_manager.UnmapRange(nro_addr, nro_size).IsSuccess()); +        ASSERT( +            vm_manager +                .MirrorMemory(*map_address, nro_address, nro_size, Kernel::MemoryState::ModuleCode) +                .IsSuccess()); +        ASSERT(vm_manager.UnmapRange(nro_address, nro_size).IsSuccess());          if (bss_size > 0) {              ASSERT(vm_manager -                       .MirrorMemory(*map_address + nro_size, bss_addr, bss_size, +                       .MirrorMemory(*map_address + nro_size, bss_address, bss_size,                                       Kernel::MemoryState::ModuleCode)                         .IsSuccess()); -            ASSERT(vm_manager.UnmapRange(bss_addr, bss_size).IsSuccess()); +            ASSERT(vm_manager.UnmapRange(bss_address, bss_size).IsSuccess());          }          vm_manager.ReprotectRange(*map_address, header.text_size, @@ -348,13 +371,6 @@ public:      }      void UnloadNro(Kernel::HLERequestContext& ctx) { -        IPC::RequestParser rp{ctx}; -        rp.Skip(2, false); -        const VAddr mapped_addr{rp.PopRaw<VAddr>()}; -        const VAddr heap_addr{rp.PopRaw<VAddr>()}; -        LOG_DEBUG(Service_LDR, "called with mapped_addr={:016X}, heap_addr={:016X}", mapped_addr, -                  heap_addr); -          if (!initialized) {              LOG_ERROR(Service_LDR, "LDR:RO not initialized before use!");              IPC::ResponseBuilder rb{ctx, 2}; @@ -362,22 +378,30 @@ public:              return;          } -        if (!Common::Is4KBAligned(mapped_addr) || !Common::Is4KBAligned(heap_addr)) { -            LOG_ERROR(Service_LDR, -                      "NRO/BSS Address has invalid alignment (actual nro_addr={:016X}, " -                      "bss_addr={:016X})!", -                      mapped_addr, heap_addr); +        struct Parameters { +            u64_le process_id; +            u64_le nro_address; +        }; + +        IPC::RequestParser rp{ctx}; +        const auto [process_id, nro_address] = rp.PopRaw<Parameters>(); +        LOG_DEBUG(Service_LDR, "called with process_id={:016X}, nro_address=0x{:016X}", process_id, +                  nro_address); + +        if (!Common::Is4KBAligned(nro_address)) { +            LOG_ERROR(Service_LDR, "NRO address has invalid alignment (nro_address=0x{:016X})", +                      nro_address);              IPC::ResponseBuilder rb{ctx, 2};              rb.Push(ERROR_INVALID_ALIGNMENT);              return;          } -        const auto iter = nro.find(mapped_addr); +        const auto iter = nro.find(nro_address);          if (iter == nro.end()) {              LOG_ERROR(Service_LDR, -                      "The NRO attempting to unmap was not mapped or has an invalid address " -                      "(actual {:016X})!", -                      mapped_addr); +                      "The NRO attempting to be unmapped was not mapped or has an invalid address " +                      "(nro_address=0x{:016X})!", +                      nro_address);              IPC::ResponseBuilder rb{ctx, 2};              rb.Push(ERROR_INVALID_NRO_ADDRESS);              return; @@ -386,10 +410,7 @@ public:          auto& vm_manager = Core::CurrentProcess()->VMManager();          const auto& nro_size = iter->second.size; -        ASSERT(vm_manager -                   .MirrorMemory(heap_addr, mapped_addr, nro_size, Kernel::MemoryState::ModuleCode) -                   .IsSuccess()); -        ASSERT(vm_manager.UnmapRange(mapped_addr, nro_size).IsSuccess()); +        ASSERT(vm_manager.UnmapRange(nro_address, nro_size).IsSuccess());          Core::System::GetInstance().InvalidateCpuInstructionCaches(); @@ -459,11 +480,10 @@ private:      std::map<VAddr, NROInfo> nro;      std::map<VAddr, std::vector<SHA256Hash>> nrr; -    bool IsValidNROHash(const SHA256Hash& hash) { -        return std::any_of( -            nrr.begin(), nrr.end(), [&hash](const std::pair<VAddr, std::vector<SHA256Hash>>& p) { -                return std::find(p.second.begin(), p.second.end(), hash) != p.second.end(); -            }); +    bool IsValidNROHash(const SHA256Hash& hash) const { +        return std::any_of(nrr.begin(), nrr.end(), [&hash](const auto& p) { +            return std::find(p.second.begin(), p.second.end(), hash) != p.second.end(); +        });      }      static bool IsValidNRO(const NROHeader& header, u64 nro_size, u64 bss_size) { | 
