diff options
| -rw-r--r-- | uncrypt/uncrypt.cpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/uncrypt/uncrypt.cpp b/uncrypt/uncrypt.cpp index c19943fa7..ba45946aa 100644 --- a/uncrypt/uncrypt.cpp +++ b/uncrypt/uncrypt.cpp @@ -210,6 +210,11 @@ static const char* find_block_device(const char* path, bool* encryptable, bool* } static bool write_status_to_socket(int status, int socket) { + // If socket equals -1, uncrypt is in debug mode without socket communication. + // Skip writing and return success. + if (socket == -1) { + return true; + } int status_out = htonl(status); return android::base::WriteFully(socket, &status_out, sizeof(int)); } @@ -539,7 +544,7 @@ static void usage(const char* exename) { } int main(int argc, char** argv) { - enum { UNCRYPT, SETUP_BCB, CLEAR_BCB } action; + enum { UNCRYPT, SETUP_BCB, CLEAR_BCB, UNCRYPT_DEBUG } action; const char* input_path = nullptr; const char* map_file = CACHE_BLOCK_MAP.c_str(); @@ -552,7 +557,7 @@ int main(int argc, char** argv) { } else if (argc == 3) { input_path = argv[1]; map_file = argv[2]; - action = UNCRYPT; + action = UNCRYPT_DEBUG; } else { usage(argv[0]); return 2; @@ -562,6 +567,17 @@ int main(int argc, char** argv) { return 1; } + if (action == UNCRYPT_DEBUG) { + ALOGI("uncrypt called in debug mode, skip socket communication\n"); + bool success = uncrypt_wrapper(input_path, map_file, -1); + if (success) { + ALOGI("uncrypt succeeded\n"); + } else{ + ALOGI("uncrypt failed\n"); + } + return success ? 0 : 1; + } + // c3. The socket is created by init when starting the service. uncrypt // will use the socket to communicate with its caller. android::base::unique_fd service_socket(android_get_control_socket(UNCRYPT_SOCKET.c_str())); |