diff options
Diffstat (limited to 'twrpTarMain')
| -rw-r--r-- | twrpTarMain/Android.mk | 71 | ||||
| -rw-r--r-- | twrpTarMain/twrpTarMain.cpp | 164 |
2 files changed, 235 insertions, 0 deletions
diff --git a/twrpTarMain/Android.mk b/twrpTarMain/Android.mk new file mode 100644 index 000000000..5cd6fe109 --- /dev/null +++ b/twrpTarMain/Android.mk @@ -0,0 +1,71 @@ +LOCAL_PATH:= $(call my-dir) + +# Build static binary +include $(CLEAR_VARS) + +LOCAL_SRC_FILES:= \ + twrpTarMain.cpp \ + ../twrp-functions.cpp \ + ../twrpTar.cpp \ + ../tarWrite.c \ + ../twrpDU.cpp +LOCAL_CFLAGS:= -g -c -W -DBUILD_TWRPTAR_MAIN + +LOCAL_C_INCLUDES += bionic external/stlport/stlport +LOCAL_STATIC_LIBRARIES := libc libtar_static libstlport_static libstdc++ + +ifeq ($(TWHAVE_SELINUX), true) + LOCAL_C_INCLUDES += external/libselinux/include + LOCAL_STATIC_LIBRARIES += libselinux + LOCAL_CFLAGS += -DHAVE_SELINUX -g +endif +ifneq ($(RECOVERY_SDCARD_ON_DATA),) + LOCAL_CFLAGS += -DRECOVERY_SDCARD_ON_DATA +endif +ifeq ($(TW_EXCLUDE_ENCRYPTED_BACKUPS), true) + LOCAL_CFLAGS += -DTW_EXCLUDE_ENCRYPTED_BACKUPS +else + LOCAL_STATIC_LIBRARIES += libopenaes_static +endif + +LOCAL_MODULE:= twrpTar_static +LOCAL_FORCE_STATIC_EXECUTABLE := true +LOCAL_MODULE_TAGS:= eng +LOCAL_MODULE_CLASS := UTILITY_EXECUTABLES +LOCAL_MODULE_PATH := $(PRODUCT_OUT)/utilities +include $(BUILD_EXECUTABLE) + + +# Build shared binary +include $(CLEAR_VARS) + +LOCAL_SRC_FILES:= \ + twrpTarMain.cpp \ + ../twrp-functions.cpp \ + ../twrpTar.cpp \ + ../tarWrite.c \ + ../twrpDU.cpp +LOCAL_CFLAGS:= -g -c -W -DBUILD_TWRPTAR_MAIN + +LOCAL_C_INCLUDES += bionic external/stlport/stlport +LOCAL_SHARED_LIBRARIES := libc libtar libstlport libstdc++ + +ifeq ($(TWHAVE_SELINUX), true) + LOCAL_C_INCLUDES += external/libselinux/include + LOCAL_SHARED_LIBRARIES += libselinux + LOCAL_CFLAGS += -DHAVE_SELINUX -g +endif +ifneq ($(RECOVERY_SDCARD_ON_DATA),) + LOCAL_CFLAGS += -DRECOVERY_SDCARD_ON_DATA +endif +ifeq ($(TW_EXCLUDE_ENCRYPTED_BACKUPS), true) + LOCAL_CFLAGS += -DTW_EXCLUDE_ENCRYPTED_BACKUPS +else + LOCAL_SHARED_LIBRARIES += libopenaes +endif + +LOCAL_MODULE:= twrpTar +LOCAL_MODULE_TAGS:= eng +LOCAL_MODULE_CLASS := UTILITY_EXECUTABLES +LOCAL_MODULE_PATH := $(PRODUCT_OUT)/utilities +include $(BUILD_EXECUTABLE) diff --git a/twrpTarMain/twrpTarMain.cpp b/twrpTarMain/twrpTarMain.cpp new file mode 100644 index 000000000..ef6a5efea --- /dev/null +++ b/twrpTarMain/twrpTarMain.cpp @@ -0,0 +1,164 @@ + +/* + Copyright 2014 TeamWin + This file is part of TWRP/TeamWin Recovery Project. + + TWRP 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. + + TWRP 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 TWRP. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "../twrp-functions.hpp" +#include "../twrpTar.hpp" +#include "../twrpDU.hpp" +#include <string.h> + +twrpDU du; + +void usage() { + printf("twrpTar <action> [options]\n\n"); + printf("actions: -c create\n"); + printf(" -x extract\n\n"); + printf(" -d target directory\n"); + printf(" -t output file\n"); + printf(" -m skip media subfolder (has data media)\n"); + printf(" -z compress backup (/sbin/pigz must be present)\n"); +#ifndef TW_EXCLUDE_ENCRYPTED_BACKUPS + printf(" -e encrypt/decrypt backup followed by password (/sbin/openaes must be present)\n"); + printf(" -u encrypt using userdata encryption (must be used with -e\n"); +#endif + printf("\n\n"); + printf("Example: twrpTar -c -d /cache -t /sdcard/test.tar\n"); + printf(" twrpTar -x -d /cache -t /sdcard/test.tar\n"); +} + +int main(int argc, char **argv) { + twrpTar tar; + int use_encryption = 0, userdata_encryption = 0, has_data_media = 0, use_compression = 0, include_root = 0; + int i, action = 0; + unsigned j; + string Directory, Tar_Filename; +#ifndef TW_EXCLUDE_ENCRYPTED_BACKUPS + string Password; +#endif + + if (argc < 2) { + usage(); + return 0; + } + + if (strcmp(argv[1], "-c") == 0) + action = 1; // create tar + else if (strcmp(argv[1], "-x") == 0) + action = 2; // extract tar + else { + printf("Invalid action '%s' specified.\n", argv[1]); + usage(); + return -1; + } + + for (i = 2; i < argc; i++) { + if (strcmp(argv[i], "-d") == 0) { + i++; + if (argc <= i) { + printf("No argument specified for %s\n", argv[i - 1]); + usage(); + return -1; + } else { + Directory = argv[i]; + } + } else if (strcmp(argv[i], "-t") == 0) { + i++; + if (argc <= i) { + printf("No argument specified for %s\n", argv[i - 1]); + usage(); + return -1; + } else { + Tar_Filename = argv[i]; + } + } else if (strcmp(argv[i], "-e") == 0) { +#ifndef TW_EXCLUDE_ENCRYPTED_BACKUPS + i++; + if (argc <= i) { + printf("No argument specified for %s\n", argv[i - 1]); + usage(); + return -1; + } else { + use_encryption = 1; + Password = argv[i]; + } +#else + printf("Encrypted tar file support not present\n"); + usage(); + return -1; +#endif + } else if (strcmp(argv[i], "-m") == 0) { + if (action == 2) + printf("NOTE: %s option not needed when extracting.\n", argv[i]); + has_data_media = 1; + } else if (strcmp(argv[i], "-z") == 0) { + if (action == 2) + printf("NOTE: %s option not needed when extracting.\n", argv[i]); + use_compression = 1; + } else if (strcmp(argv[i], "-u") == 0) { +#ifndef TW_EXCLUDE_ENCRYPTED_BACKUPS + if (action == 2) + printf("NOTE: %s option not needed when extracting.\n", argv[i]); + userdata_encryption = 1; +#else + printf("Encrypted tar file support not present\n"); + usage(); + return -1; +#endif + } + } + + vector<string> excludedirs = du.get_absolute_dirs(); + for (j = 0; j < excludedirs.size(); ++j) { + tar.setexcl(excludedirs.at(j)); + } + tar.has_data_media = has_data_media; + tar.setdir(Directory); + tar.setfn(Tar_Filename); + tar.setsize(du.Get_Folder_Size(Directory)); + tar.use_compression = use_compression; +#ifndef TW_EXCLUDE_ENCRYPTED_BACKUPS + if (userdata_encryption && !use_encryption) { + printf("userdata encryption set without encryption option\n"); + usage(); + return -1; + } + if (use_encryption) { + tar.use_encryption = use_encryption; + tar.userdata_encryption = userdata_encryption; + tar.setpassword(Password); + } else { + use_encryption = false; + } +#endif + if (action == 1) { + if (tar.createTarFork() != 0) { + sync(); + return -1; + } + sync(); + printf("\n\ntar created successfully.\n"); + } else if (action == 2) { + if (tar.extractTarFork() != 0) { + sync(); + return -1; + } + sync(); + printf("\n\ntar extracted successfully.\n"); + } + return 0; +} |