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Dees Troy3be70a82013-10-22 14:25:12 +00001/*
bigbiffaed1bdf2021-08-03 18:21:39 -04002 Copyright 2014 to 2021 TeamWin
Dees Troy3be70a82013-10-22 14:25:12 +00003 This file is part of TWRP/TeamWin Recovery Project.
4
5 TWRP is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
9
10 TWRP is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with TWRP. If not, see <http://www.gnu.org/licenses/>.
17*/
Dees_Troy51a0e822012-09-05 15:24:24 -040018
19#include <stdio.h>
20#include <stdlib.h>
21#include <string.h>
22#include <sys/stat.h>
23#include <sys/vfs.h>
24#include <unistd.h>
Ethan Yonker6e8c27a2016-12-22 17:55:57 -060025#include <map>
Dees_Troy5bf43922012-09-07 16:07:55 -040026#include <vector>
Dees_Troy63c8df72012-09-10 14:02:05 -040027#include <dirent.h>
28#include <time.h>
Dees_Troy8170a922012-09-18 15:40:25 -040029#include <errno.h>
30#include <fcntl.h>
bigbiff25d25b92020-06-19 16:07:38 -040031#include <grp.h>
32#include <pwd.h>
bigbiffce8f83c2015-12-12 18:30:21 -050033#include <zlib.h>
bigbiff bigbiff9c754052013-01-09 09:09:08 -050034#include <iostream>
35#include <iomanip>
Ethan Yonker8613dc02014-09-11 09:28:20 -050036#include <sys/wait.h>
Ethan Yonker483e9f42016-01-11 22:21:18 -060037#include <linux/fs.h>
38#include <sys/mount.h>
Ethan Yonker6e8c27a2016-12-22 17:55:57 -060039#include <sys/poll.h>
40#include <sys/socket.h>
bigbiffcfa875c2021-06-20 16:20:27 -040041#include <sys/stat.h>
42#include <sys/types.h>
Ethan Yonker6e8c27a2016-12-22 17:55:57 -060043#include <linux/types.h>
44#include <linux/netlink.h>
bigbiffee7b7ff2020-03-23 15:08:27 -040045#include <android-base/chrono_utils.h>
46#include <android-base/file.h>
47#include <android-base/logging.h>
bigbiff7ba75002020-04-11 20:47:09 -040048#include <android-base/properties.h>
bigbiffee7b7ff2020-03-23 15:08:27 -040049#include <android-base/strings.h>
50#include <fstab/fstab.h>
51#include <fs_avb/fs_avb.h>
52#include <fs_mgr.h>
53#include <fs_mgr_dm_linear.h>
54#include <fs_mgr_overlayfs.h>
bigbiffcfa875c2021-06-20 16:20:27 -040055#include <fs_mgr/roots.h>
bigbiffee7b7ff2020-03-23 15:08:27 -040056#include <libgsi/libgsi.h>
57#include <liblp/liblp.h>
bigbiffcfa875c2021-06-20 16:20:27 -040058#include <libgsi/libgsi.h>
59#include <liblp/builder.h>
60#include <libsnapshot/snapshot.h>
Ethan Yonker6e8c27a2016-12-22 17:55:57 -060061
Dees_Troy51a0e822012-09-05 15:24:24 -040062#include "variables.h"
Dees_Troy2673cec2013-04-02 20:22:16 +000063#include "twcommon.h"
Dees_Troy51a0e822012-09-05 15:24:24 -040064#include "partitions.hpp"
Dees_Troy5bf43922012-09-07 16:07:55 -040065#include "data.hpp"
bigbiffaed1bdf2021-08-03 18:21:39 -040066#include "startupArgs.hpp"
Dees_Troy38bd7602012-09-14 13:33:53 -040067#include "twrp-functions.hpp"
Ethan Yonkerb5fab762016-01-28 14:03:33 -060068#include "fixContexts.hpp"
Ethan Yonker3fdcda42016-11-30 12:29:37 -060069#include "exclude.hpp"
Ethan Yonker4b94cfd2014-12-11 10:00:45 -060070#include "set_metadata.h"
bigbiff7abc5fe2015-01-17 16:53:12 -050071#include "tw_atomic.hpp"
Ethan Yonker74db1572015-10-28 12:44:49 -050072#include "gui/gui.hpp"
Ethan Yonker472f5062016-02-25 13:47:30 -060073#include "progresstracking.hpp"
bigbiff bigbiff56cf5642016-08-19 17:43:45 -040074#include "twrpDigestDriver.hpp"
bigbiffad58e1b2020-07-06 20:24:34 -040075#include "twrpRepacker.hpp"
bigbiffce8f83c2015-12-12 18:30:21 -050076#include "adbbu/libtwadbbu.hpp"
Dees_Troy38bd7602012-09-14 13:33:53 -040077
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -040078#ifdef TW_HAS_MTP
bigbiff bigbiffaf32bb92018-12-18 18:39:53 -050079#ifdef TW_HAS_LEGACY_MTP
80#include "mtp/legacy/mtp_MtpServer.hpp"
81#include "mtp/legacy/twrpMtp.hpp"
82#include "mtp/legacy/MtpMessage.hpp"
83#else
84#include "mtp/ffs/mtp_MtpServer.hpp"
85#include "mtp/ffs/twrpMtp.hpp"
86#include "mtp/ffs/MtpMessage.hpp"
87#endif
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -040088#endif
89
Dees Troy6f6441d2014-01-23 02:07:03 +000090extern "C" {
91 #include "cutils/properties.h"
Ethan Yonker74db1572015-10-28 12:44:49 -050092 #include "gui/gui.h"
Dees Troy6f6441d2014-01-23 02:07:03 +000093}
94
Dees_Troy5bf43922012-09-07 16:07:55 -040095#ifdef TW_INCLUDE_CRYPTO
bigbiff7ba75002020-04-11 20:47:09 -040096#include "crypto/fde/cryptfs.h"
97#include "gui/rapidxml.hpp"
98#include "gui/pages.hpp"
99#ifdef TW_INCLUDE_FBE
bigbiffa957f072021-03-07 18:20:29 -0500100#include "Decrypt.h"
bigbiff7ba75002020-04-11 20:47:09 -0400101#ifdef TW_INCLUDE_FBE_METADATA_DECRYPT
102 #ifdef USE_FSCRYPT
bigbiffa957f072021-03-07 18:20:29 -0500103 #include "MetadataCrypt.h"
bigbiffadc599e2020-05-28 19:36:30 +0000104 #endif
bigbiff7ba75002020-04-11 20:47:09 -0400105#endif
106#endif
107#ifdef TW_CRYPTO_USE_SYSTEM_VOLD
108#include "crypto/vold_decrypt/vold_decrypt.h"
109#endif
Dees_Troy5bf43922012-09-07 16:07:55 -0400110#endif
Dees_Troy51a0e822012-09-05 15:24:24 -0400111
Ethan Yonker1b190162016-12-05 15:25:19 -0600112#ifdef AB_OTA_UPDATER
dianlujitaoa90dc462021-12-16 16:56:26 +0800113#include <android/hardware/boot/1.0/IBootControl.h>
114using android::hardware::boot::V1_0::CommandResult;
115using android::hardware::boot::V1_0::IBootControl;
Ethan Yonker1b190162016-12-05 15:25:19 -0600116#endif
117
bigbiffcfa875c2021-06-20 16:20:27 -0400118using android::fs_mgr::DestroyLogicalPartition;
bigbiffee7b7ff2020-03-23 15:08:27 -0400119using android::fs_mgr::Fstab;
120using android::fs_mgr::FstabEntry;
bigbiffcfa875c2021-06-20 16:20:27 -0400121using android::fs_mgr::MetadataBuilder;
Ethan Yonker6277c792014-09-15 14:54:30 -0500122
bigbiffee7b7ff2020-03-23 15:08:27 -0400123extern bool datamedia;
Noah Jacobson81d638d2019-04-28 00:10:07 -0400124std::vector<users_struct> Users_List;
125
bigbiff bigbiff34684ff2013-12-01 21:03:45 -0500126TWPartitionManager::TWPartitionManager(void) {
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -0400127 mtp_was_enabled = false;
Ethan Yonker726a0202014-12-16 20:01:38 -0600128 mtp_write_fd = -1;
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600129 uevent_pfd.fd = -1;
bigbiff7abc5fe2015-01-17 16:53:12 -0500130 stop_backup.set_value(0);
Ethan Yonker1b190162016-12-05 15:25:19 -0600131#ifdef AB_OTA_UPDATER
132 char slot_suffix[PROPERTY_VALUE_MAX];
Ethan Yonkerfefe5912017-09-30 22:22:13 -0500133 property_get("ro.boot.slot_suffix", slot_suffix, "error");
134 if (strcmp(slot_suffix, "error") == 0)
135 property_get("ro.boot.slot", slot_suffix, "error");
Ethan Yonker1b190162016-12-05 15:25:19 -0600136 Active_Slot_Display = "";
Ethan Yonkerfefe5912017-09-30 22:22:13 -0500137 if (strcmp(slot_suffix, "_a") == 0 || strcmp(slot_suffix, "a") == 0)
Ethan Yonker1b190162016-12-05 15:25:19 -0600138 Set_Active_Slot("A");
139 else
140 Set_Active_Slot("B");
141#endif
bigbiff bigbiff34684ff2013-12-01 21:03:45 -0500142}
143
Captain Throwback37c3aef2021-10-06 11:38:18 -0400144void TWPartitionManager::Set_Crypto_State() {
145 char crypto_state[PROPERTY_VALUE_MAX];
146 property_get("ro.crypto.state", crypto_state, "error");
147 if (strcmp(crypto_state, "error") == 0)
148 property_set("ro.crypto.state", "encrypted");
149}
150
151int TWPartitionManager::Set_Crypto_Type(const char* crypto_type) {
152 char type_prop[PROPERTY_VALUE_MAX];
153 property_get("ro.crypto.type", type_prop, "error");
154 if (strcmp(type_prop, "error") == 0)
155 property_set("ro.crypto.type", crypto_type);
Captain Throwback18aea272020-10-29 12:43:17 -0400156 // Sleep for a bit so that services can start if needed
157 sleep(1);
158 return 0;
159}
160
bigbiff22851b92021-09-01 16:46:57 -0400161int TWPartitionManager::Process_Fstab(string Fstab_Filename, bool Display_Error, bool recovery_mode) {
Dees_Troy5bf43922012-09-07 16:07:55 -0400162 FILE *fstabFile;
163 char fstab_line[MAX_FSTAB_LINE_LENGTH];
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600164 std::map<string, Flags_Map> twrp_flags;
165
166 fstabFile = fopen("/etc/twrp.flags", "rt");
167 if (fstabFile != NULL) {
Ian Macdonald160e8d32020-09-29 20:47:31 +0200168 LOGINFO("Reading /etc/twrp.flags\n");
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600169 while (fgets(fstab_line, sizeof(fstab_line), fstabFile) != NULL) {
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600170 size_t line_size = strlen(fstab_line);
171 if (fstab_line[line_size - 1] != '\n')
172 fstab_line[line_size] = '\n';
173 Flags_Map line_flags;
174 line_flags.Primary_Block_Device = "";
175 line_flags.Alternate_Block_Device = "";
176 line_flags.fstab_line = (char*)malloc(MAX_FSTAB_LINE_LENGTH);
177 if (!line_flags.fstab_line) {
178 LOGERR("malloc error on line_flags.fstab_line\n");
179 return false;
180 }
181 memcpy(line_flags.fstab_line, fstab_line, MAX_FSTAB_LINE_LENGTH);
182 bool found_separator = false;
183 char *fs_loc = NULL;
184 char *block_loc = NULL;
185 char *flags_loc = NULL;
186 size_t index, item_index = 0;
187 for (index = 0; index < line_size; index++) {
188 if (fstab_line[index] <= 32) {
189 fstab_line[index] = '\0';
190 found_separator = true;
191 } else if (found_separator) {
192 if (item_index == 0) {
193 fs_loc = fstab_line + index;
194 } else if (item_index == 1) {
195 block_loc = fstab_line + index;
196 } else if (item_index > 1) {
197 char *ptr = fstab_line + index;
198 if (*ptr == '/') {
199 line_flags.Alternate_Block_Device = ptr;
200 } else if (strlen(ptr) > strlen("flags=") && strncmp(ptr, "flags=", strlen("flags=")) == 0) {
201 flags_loc = ptr;
202 // Once we find the flags=, we're done scanning the line
203 break;
204 }
205 }
206 found_separator = false;
207 item_index++;
208 }
209 }
210 if (block_loc)
211 line_flags.Primary_Block_Device = block_loc;
212 if (fs_loc)
213 line_flags.File_System = fs_loc;
214 if (flags_loc)
215 line_flags.Flags = flags_loc;
216 string Mount_Point = fstab_line;
217 twrp_flags[Mount_Point] = line_flags;
218 memset(fstab_line, 0, sizeof(fstab_line));
219 }
220 fclose(fstabFile);
221 }
Dees_Troy5bf43922012-09-07 16:07:55 -0400222
223 fstabFile = fopen(Fstab_Filename.c_str(), "rt");
224 if (fstabFile == NULL) {
Dees_Troy2673cec2013-04-02 20:22:16 +0000225 LOGERR("Critical Error: Unable to open fstab at '%s'.\n", Fstab_Filename.c_str());
Dees_Troy5bf43922012-09-07 16:07:55 -0400226 return false;
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600227 } else
228 LOGINFO("Reading %s\n", Fstab_Filename.c_str());
Dees_Troy5bf43922012-09-07 16:07:55 -0400229
230 while (fgets(fstab_line, sizeof(fstab_line), fstabFile) != NULL) {
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600231 if (strstr(fstab_line, "swap"))
232 continue; // Skip swap in recovery
233
bigbiff998f8392021-08-06 19:19:33 -0400234 if (fstab_line[0] == '#')
235 continue;
236
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600237 size_t line_size = strlen(fstab_line);
238 if (fstab_line[line_size - 1] != '\n')
239 fstab_line[line_size] = '\n';
Dees_Troy2a923582012-09-20 12:13:34 -0400240
Matt Mower2b2dd152016-04-26 11:24:08 -0500241 TWPartition* partition = new TWPartition();
bigbiff8da46fa2020-09-08 16:42:34 -0400242 if (partition->Process_Fstab_Line(fstab_line, Display_Error, &twrp_flags))
Ethan Yonkerc05c5982014-03-13 09:19:56 -0500243 Partitions.push_back(partition);
Matt Mower72c87ce2016-04-26 14:34:56 -0500244 else
Dees_Troy5bf43922012-09-07 16:07:55 -0400245 delete partition;
Matt Mower2b2dd152016-04-26 11:24:08 -0500246
247 memset(fstab_line, 0, sizeof(fstab_line));
Dees_Troy5bf43922012-09-07 16:07:55 -0400248 }
249 fclose(fstabFile);
Matt Mower72c87ce2016-04-26 14:34:56 -0500250
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600251 if (twrp_flags.size() > 0) {
252 LOGINFO("Processing remaining twrp.flags\n");
253 // Add any items from twrp.flags that did not exist in the recovery.fstab
254 for (std::map<string, Flags_Map>::iterator mapit=twrp_flags.begin(); mapit!=twrp_flags.end(); mapit++) {
255 if (Find_Partition_By_Path(mapit->first) == NULL) {
256 TWPartition* partition = new TWPartition();
bigbiff8da46fa2020-09-08 16:42:34 -0400257 if (partition->Process_Fstab_Line(mapit->second.fstab_line, Display_Error, NULL))
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600258 Partitions.push_back(partition);
259 else
260 delete partition;
261 }
262 if (mapit->second.fstab_line)
263 free(mapit->second.fstab_line);
264 mapit->second.fstab_line = NULL;
265 }
266 }
Mohd Faraze3948ec2020-08-14 01:40:59 +0000267 if (Get_Super_Status()) {
268 Setup_Super_Devices();
269 }
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600270 LOGINFO("Done processing fstab files\n");
271
bigbiff22851b92021-09-01 16:46:57 -0400272 if (recovery_mode) {
273 Setup_Fstab_Partitions(Display_Error);
Mohd Faraze3948ec2020-08-14 01:40:59 +0000274 }
bigbiff7ba75002020-04-11 20:47:09 -0400275 return true;
276}
277
bigbiff22851b92021-09-01 16:46:57 -0400278void TWPartitionManager::Setup_Fstab_Partitions(bool Display_Error) {
279 TWPartition* settings_partition = NULL;
280 TWPartition* andsec_partition = NULL;
281 std::vector<TWPartition*>::iterator iter;
282 unsigned int storageid = 1 << 16; // upper 16 bits are for physical storage device, we pretend to have only one
283
284 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
285 (*iter)->Partition_Post_Processing(Display_Error);
286
287 if ((*iter)->Is_Storage) {
288 ++storageid;
289 (*iter)->MTP_Storage_ID = storageid;
290 }
291
292 if (!settings_partition && (*iter)->Is_Settings_Storage && (*iter)->Is_Present)
293 settings_partition = (*iter);
294 else
295 (*iter)->Is_Settings_Storage = false;
296
297 if (!andsec_partition && (*iter)->Has_Android_Secure && (*iter)->Is_Present)
298 andsec_partition = (*iter);
299 else
300 (*iter)->Has_Android_Secure = false;
301
302 if ((*iter)->Is_Super)
303 Prepare_Super_Volume((*iter));
304 }
305
me-cafebabed63fcaa2022-07-28 03:19:20 +0800306 Unlock_Block_Partitions();
307
bigbiff22851b92021-09-01 16:46:57 -0400308 //Setup Apex before decryption
309 TWPartition* sys = PartitionManager.Find_Partition_By_Path(PartitionManager.Get_Android_Root_Path());
310 TWPartition* ven = PartitionManager.Find_Partition_By_Path("/vendor");
311 if (sys) {
312 if (sys->Get_Super_Status()) {
313 sys->Mount(true);
314 if (ven) {
315 ven->Mount(true);
316 }
317 #ifdef TW_EXCLUDE_APEX
318 LOGINFO("Apex is disabled in this build\n");
319 #else
320 twrpApex apex;
321 if (!apex.loadApexImages()) {
322 LOGERR("Unable to load apex images from %s\n", APEX_DIR);
323 property_set("twrp.apex.loaded", "false");
324 } else {
325 property_set("twrp.apex.loaded", "true");
326 }
327 TWFunc::check_and_run_script("/sbin/resyncapex.sh", "apex");
328 #endif
329 }
330 }
331 #ifndef USE_VENDOR_LIBS
332 if (ven)
333 ven->UnMount(true);
334 if (sys)
335 sys->UnMount(true);
336 #endif
337
338 if (!datamedia && !settings_partition && Find_Partition_By_Path("/sdcard") == NULL && Find_Partition_By_Path("/internal_sd") == NULL && Find_Partition_By_Path("/internal_sdcard") == NULL && Find_Partition_By_Path("/emmc") == NULL) {
339 // Attempt to automatically identify /data/media emulated storage devices
340 TWPartition* Dat = Find_Partition_By_Path("/data");
341 if (Dat) {
342 LOGINFO("Using automatic handling for /data/media emulated storage device.\n");
343 datamedia = true;
344 Dat->Setup_Data_Media();
345 settings_partition = Dat;
346 // Since /data was not considered a storage partition earlier, we still need to assign an MTP ID
347 ++storageid;
348 Dat->MTP_Storage_ID = storageid;
349 }
350 }
351 if (!settings_partition) {
352 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
353 if ((*iter)->Is_Storage) {
354 settings_partition = (*iter);
355 break;
356 }
357 }
358 if (!settings_partition)
359 LOGERR("Unable to locate storage partition for storing settings file.\n");
360 }
361 if (!Write_Fstab()) {
362 if (Display_Error)
363 LOGERR("Error creating fstab\n");
364 else
365 LOGINFO("Error creating fstab\n");
366 }
367
368 if (andsec_partition) {
369 Setup_Android_Secure_Location(andsec_partition);
370 } else if (settings_partition) {
371 Setup_Android_Secure_Location(settings_partition);
372 }
373 if (settings_partition) {
374 Setup_Settings_Storage_Partition(settings_partition);
375 }
376
377 #ifdef TW_INCLUDE_CRYPTO
378 DataManager::SetValue(TW_IS_ENCRYPTED, 1);
379 Decrypt_Data();
380 #endif
381
382 Update_System_Details();
383 if (Get_Super_Status())
384 Setup_Super_Partition();
385 UnMount_Main_Partitions();
386 #ifdef AB_OTA_UPDATER
387 DataManager::SetValue("tw_active_slot", Get_Active_Slot_Display());
388 #endif
389 setup_uevent();
390}
391
bigbiff7ba75002020-04-11 20:47:09 -0400392int TWPartitionManager::Write_Fstab(void) {
393 FILE *fp;
394 std::vector<TWPartition*>::iterator iter;
395 string Line;
396
397 fp = fopen("/etc/fstab", "w");
398 if (fp == NULL) {
399 LOGINFO("Can not open /etc/fstab.\n");
400 return false;
401 }
402 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
403 if ((*iter)->Can_Be_Mounted) {
Mohd Faraz2a1e3752020-09-30 10:55:48 +0530404 Line = (*iter)->Actual_Block_Device + " " + (*iter)->Mount_Point + " " + (*iter)->Current_File_System +
405 ((*iter)->Mount_Read_Only ? " ro " : " rw ") + "0 0\n";
bigbiff7ba75002020-04-11 20:47:09 -0400406 fputs(Line.c_str(), fp);
407 }
408 // Handle subpartition tracking
409 if ((*iter)->Is_SubPartition) {
410 TWPartition* ParentPartition = Find_Partition_By_Path((*iter)->SubPartition_Of);
411 if (ParentPartition)
412 ParentPartition->Has_SubPartition = true;
413 else
414 LOGERR("Unable to locate parent partition '%s' of '%s'\n", (*iter)->SubPartition_Of.c_str(), (*iter)->Mount_Point.c_str());
415 }
416 }
417 fclose(fp);
418 return true;
419}
420
421void TWPartitionManager::Decrypt_Data() {
422 #ifdef TW_INCLUDE_CRYPTO
Ethan Yonkercceebb82014-11-18 10:17:59 -0600423 TWPartition* Decrypt_Data = Find_Partition_By_Path("/data");
424 if (Decrypt_Data && Decrypt_Data->Is_Encrypted && !Decrypt_Data->Is_Decrypted) {
Captain Throwback37c3aef2021-10-06 11:38:18 -0400425 Set_Crypto_State();
bigbiff4fa02b52021-12-30 17:01:44 -0500426 TWPartition* Key_Directory_Partition = Find_Partition_By_Path(Decrypt_Data->Key_Directory);
427 if (Key_Directory_Partition != nullptr)
428 if (!Key_Directory_Partition->Is_Mounted())
429 Mount_By_Path(Decrypt_Data->Key_Directory, false);
430 if (!Decrypt_Data->Key_Directory.empty()) {
431 Set_Crypto_Type("file");
Ethan Yonker93382822018-11-01 15:25:31 -0500432#ifdef TW_INCLUDE_FBE_METADATA_DECRYPT
bigbiff7ba75002020-04-11 20:47:09 -0400433#ifdef USE_FSCRYPT
434 if (fscrypt_mount_metadata_encrypted(Decrypt_Data->Actual_Block_Device, Decrypt_Data->Mount_Point, false)) {
bigbiffa957f072021-03-07 18:20:29 -0500435 std::string crypto_blkdev = android::base::GetProperty("ro.crypto.fs_crypto_blkdev", "error");
Mohd Faraze3948ec2020-08-14 01:40:59 +0000436 Decrypt_Data->Decrypted_Block_Device = crypto_blkdev;
bigbiff7ba75002020-04-11 20:47:09 -0400437 LOGINFO("Successfully decrypted metadata encrypted data partition with new block device: '%s'\n", crypto_blkdev.c_str());
bigbiff7ba75002020-04-11 20:47:09 -0400438#endif
Ethan Yonker93382822018-11-01 15:25:31 -0500439 Decrypt_Data->Is_Decrypted = true; // Needed to make the mount function work correctly
440 int retry_count = 10;
441 while (!Decrypt_Data->Mount(false) && --retry_count)
442 usleep(500);
443 if (Decrypt_Data->Mount(false)) {
bigbiff bigbiff0be03b32019-08-27 20:50:31 -0400444 if (!Decrypt_Data->Decrypt_FBE_DE()) {
bigbiff437d86f2021-09-26 16:57:14 -0400445 LOGERR("Unable to decrypt FBE device\n");
bigbiff bigbiff0be03b32019-08-27 20:50:31 -0400446 }
447
Ethan Yonker93382822018-11-01 15:25:31 -0500448 } else {
449 LOGINFO("Failed to mount data after metadata decrypt\n");
450 }
451 } else {
452 LOGINFO("Unable to decrypt metadata encryption\n");
453 }
454#else
455 LOGERR("Metadata FBE decrypt support not present in this TWRP\n");
456#endif
457 }
Ethan Yonkerbd7492d2016-12-07 13:55:01 -0600458 if (Decrypt_Data->Is_FBE) {
459 if (DataManager::GetIntValue(TW_CRYPTO_PWTYPE) == 0) {
460 if (Decrypt_Device("!") == 0) {
461 gui_msg("decrypt_success=Successfully decrypted with default password.");
462 DataManager::SetValue(TW_IS_ENCRYPTED, 0);
463 } else {
464 gui_err("unable_to_decrypt=Unable to decrypt with default password.");
465 }
Ethan Yonkercceebb82014-11-18 10:17:59 -0600466 }
467 } else {
bigbiffbbbfe172021-05-30 15:52:41 -0400468 LOGINFO("FBE setup failed. Trying FDE...");
Captain Throwback37c3aef2021-10-06 11:38:18 -0400469 Set_Crypto_State();
470 Set_Crypto_Type("block");
Ethan Yonkerbd7492d2016-12-07 13:55:01 -0600471 int password_type = cryptfs_get_password_type();
472 if (password_type == CRYPT_TYPE_DEFAULT) {
473 LOGINFO("Device is encrypted with the default password, attempting to decrypt.\n");
474 if (Decrypt_Device("default_password") == 0) {
475 gui_msg("decrypt_success=Successfully decrypted with default password.");
476 DataManager::SetValue(TW_IS_ENCRYPTED, 0);
477 } else {
478 gui_err("unable_to_decrypt=Unable to decrypt with default password.");
479 }
480 } else {
481 DataManager::SetValue("TW_CRYPTO_TYPE", password_type);
Noah Jacobson81d638d2019-04-28 00:10:07 -0400482 DataManager::SetValue("tw_crypto_pwtype_0", password_type);
Ethan Yonkerbd7492d2016-12-07 13:55:01 -0600483 }
Ethan Yonkercceebb82014-11-18 10:17:59 -0600484 }
485 }
bigbiff4fa02b52021-12-30 17:01:44 -0500486 if (Decrypt_Data && (!Decrypt_Data->Is_Encrypted || Decrypt_Data->Is_Decrypted)) {
Ethan Yonker66a19492015-12-10 10:19:45 -0600487 Decrypt_Adopted();
488 }
Ethan Yonkercceebb82014-11-18 10:17:59 -0600489#endif
Dees_Troy51a0e822012-09-05 15:24:24 -0400490}
491
Ethan Yonkerc05c5982014-03-13 09:19:56 -0500492void TWPartitionManager::Setup_Settings_Storage_Partition(TWPartition* Part) {
Ethan Yonkerc05c5982014-03-13 09:19:56 -0500493 DataManager::SetValue("tw_settings_path", Part->Storage_Path);
494 DataManager::SetValue("tw_storage_path", Part->Storage_Path);
495 LOGINFO("Settings storage is '%s'\n", Part->Storage_Path.c_str());
496}
497
Matt Mowerbf4efa32014-04-14 23:25:26 -0500498void TWPartitionManager::Setup_Android_Secure_Location(TWPartition* Part) {
499 if (Part->Has_Android_Secure)
500 Part->Setup_AndSec();
Ethan Yonker6277c792014-09-15 14:54:30 -0500501 else if (!datamedia)
Matt Mowerbf4efa32014-04-14 23:25:26 -0500502 Part->Setup_AndSec();
Matt Mowerbf4efa32014-04-14 23:25:26 -0500503}
504
Dees_Troy8170a922012-09-18 15:40:25 -0400505void TWPartitionManager::Output_Partition_Logging(void) {
506 std::vector<TWPartition*>::iterator iter;
507
508 printf("\n\nPartition Logs:\n");
509 for (iter = Partitions.begin(); iter != Partitions.end(); iter++)
510 Output_Partition((*iter));
511}
512
513void TWPartitionManager::Output_Partition(TWPartition* Part) {
514 unsigned long long mb = 1048576;
515
Gary Peck004d48b2012-11-21 16:28:18 -0800516 printf("%s | %s | Size: %iMB", Part->Mount_Point.c_str(), Part->Actual_Block_Device.c_str(), (int)(Part->Size / mb));
Dees_Troy8170a922012-09-18 15:40:25 -0400517 if (Part->Can_Be_Mounted) {
Gary Peck004d48b2012-11-21 16:28:18 -0800518 printf(" Used: %iMB Free: %iMB Backup Size: %iMB", (int)(Part->Used / mb), (int)(Part->Free / mb), (int)(Part->Backup_Size / mb));
Dees_Troy8170a922012-09-18 15:40:25 -0400519 }
Gary Peck004d48b2012-11-21 16:28:18 -0800520 printf("\n Flags: ");
Dees_Troya13d74f2013-03-24 08:54:55 -0500521 if (Part->Can_Be_Mounted)
522 printf("Can_Be_Mounted ");
Gary Peck004d48b2012-11-21 16:28:18 -0800523 if (Part->Can_Be_Wiped)
524 printf("Can_Be_Wiped ");
Hashcodedabfd492013-08-29 22:45:30 -0700525 if (Part->Use_Rm_Rf)
526 printf("Use_Rm_Rf ");
Dees_Troya13d74f2013-03-24 08:54:55 -0500527 if (Part->Can_Be_Backed_Up)
528 printf("Can_Be_Backed_Up ");
Gary Peck004d48b2012-11-21 16:28:18 -0800529 if (Part->Wipe_During_Factory_Reset)
530 printf("Wipe_During_Factory_Reset ");
531 if (Part->Wipe_Available_in_GUI)
532 printf("Wipe_Available_in_GUI ");
533 if (Part->Is_SubPartition)
534 printf("Is_SubPartition ");
535 if (Part->Has_SubPartition)
536 printf("Has_SubPartition ");
537 if (Part->Removable)
538 printf("Removable ");
539 if (Part->Is_Present)
540 printf("IsPresent ");
541 if (Part->Can_Be_Encrypted)
542 printf("Can_Be_Encrypted ");
543 if (Part->Is_Encrypted)
544 printf("Is_Encrypted ");
545 if (Part->Is_Decrypted)
546 printf("Is_Decrypted ");
547 if (Part->Has_Data_Media)
548 printf("Has_Data_Media ");
Dees_Troy83bd4832013-05-04 12:39:56 +0000549 if (Part->Can_Encrypt_Backup)
550 printf("Can_Encrypt_Backup ");
551 if (Part->Use_Userdata_Encryption)
552 printf("Use_Userdata_Encryption ");
Gary Peck004d48b2012-11-21 16:28:18 -0800553 if (Part->Has_Android_Secure)
554 printf("Has_Android_Secure ");
555 if (Part->Is_Storage)
556 printf("Is_Storage ");
Dees_Troya13d74f2013-03-24 08:54:55 -0500557 if (Part->Is_Settings_Storage)
558 printf("Is_Settings_Storage ");
Dees_Troy68cab492012-12-12 19:29:35 +0000559 if (Part->Ignore_Blkid)
560 printf("Ignore_Blkid ");
Ethan Yonker253368a2014-11-25 15:00:52 -0600561 if (Part->Mount_To_Decrypt)
562 printf("Mount_To_Decrypt ");
Ethan Yonker96af84a2015-01-05 14:58:36 -0600563 if (Part->Can_Flash_Img)
564 printf("Can_Flash_Img ");
Ethan Yonker66a19492015-12-10 10:19:45 -0600565 if (Part->Is_Adopted_Storage)
566 printf("Is_Adopted_Storage ");
Ethan Yonker1b190162016-12-05 15:25:19 -0600567 if (Part->SlotSelect)
568 printf("SlotSelect ");
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600569 if (Part->Mount_Read_Only)
570 printf("Mount_Read_Only ");
bigbiffcfa875c2021-06-20 16:20:27 -0400571 if (Part->Is_Super)
572 printf("Is_Super ");
Gary Peck004d48b2012-11-21 16:28:18 -0800573 printf("\n");
574 if (!Part->SubPartition_Of.empty())
575 printf(" SubPartition_Of: %s\n", Part->SubPartition_Of.c_str());
576 if (!Part->Symlink_Path.empty())
577 printf(" Symlink_Path: %s\n", Part->Symlink_Path.c_str());
578 if (!Part->Symlink_Mount_Point.empty())
579 printf(" Symlink_Mount_Point: %s\n", Part->Symlink_Mount_Point.c_str());
580 if (!Part->Primary_Block_Device.empty())
581 printf(" Primary_Block_Device: %s\n", Part->Primary_Block_Device.c_str());
582 if (!Part->Alternate_Block_Device.empty())
583 printf(" Alternate_Block_Device: %s\n", Part->Alternate_Block_Device.c_str());
584 if (!Part->Decrypted_Block_Device.empty())
585 printf(" Decrypted_Block_Device: %s\n", Part->Decrypted_Block_Device.c_str());
dianlujitao4879b372018-12-03 18:45:47 +0800586 if (!Part->Crypto_Key_Location.empty())
Ethan Yonker253368a2014-11-25 15:00:52 -0600587 printf(" Crypto_Key_Location: %s\n", Part->Crypto_Key_Location.c_str());
Gary Peck004d48b2012-11-21 16:28:18 -0800588 if (Part->Length != 0)
589 printf(" Length: %i\n", Part->Length);
590 if (!Part->Display_Name.empty())
591 printf(" Display_Name: %s\n", Part->Display_Name.c_str());
Dees_Troya13d74f2013-03-24 08:54:55 -0500592 if (!Part->Storage_Name.empty())
593 printf(" Storage_Name: %s\n", Part->Storage_Name.c_str());
Gary Peck004d48b2012-11-21 16:28:18 -0800594 if (!Part->Backup_Path.empty())
595 printf(" Backup_Path: %s\n", Part->Backup_Path.c_str());
596 if (!Part->Backup_Name.empty())
597 printf(" Backup_Name: %s\n", Part->Backup_Name.c_str());
Dees_Troya13d74f2013-03-24 08:54:55 -0500598 if (!Part->Backup_Display_Name.empty())
599 printf(" Backup_Display_Name: %s\n", Part->Backup_Display_Name.c_str());
Gary Peck004d48b2012-11-21 16:28:18 -0800600 if (!Part->Backup_FileName.empty())
601 printf(" Backup_FileName: %s\n", Part->Backup_FileName.c_str());
602 if (!Part->Storage_Path.empty())
603 printf(" Storage_Path: %s\n", Part->Storage_Path.c_str());
604 if (!Part->Current_File_System.empty())
605 printf(" Current_File_System: %s\n", Part->Current_File_System.c_str());
606 if (!Part->Fstab_File_System.empty())
607 printf(" Fstab_File_System: %s\n", Part->Fstab_File_System.c_str());
608 if (Part->Format_Block_Size != 0)
Ethan Yonkerc798c9c2015-10-09 11:15:26 -0500609 printf(" Format_Block_Size: %lu\n", Part->Format_Block_Size);
Dees_Troy094207a2012-09-26 12:00:39 -0400610 if (!Part->MTD_Name.empty())
611 printf(" MTD_Name: %s\n", Part->MTD_Name.c_str());
Matt Mower029a82d2017-01-08 13:12:38 -0600612 printf(" Backup_Method: %s\n", Part->Backup_Method_By_Name().c_str());
Hashcode62bd9e02013-11-19 21:59:42 -0800613 if (Part->Mount_Flags || !Part->Mount_Options.empty())
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600614 printf(" Mount_Flags: %i, Mount_Options: %s\n", Part->Mount_Flags, Part->Mount_Options.c_str());
Ethan Yonker726a0202014-12-16 20:01:38 -0600615 if (Part->MTP_Storage_ID)
616 printf(" MTP_Storage_ID: %i\n", Part->MTP_Storage_ID);
Ethan Yonker93382822018-11-01 15:25:31 -0500617 if (!Part->Key_Directory.empty())
618 printf(" Metadata Key Directory: %s\n", Part->Key_Directory.c_str());
Ethan Yonker6277c792014-09-15 14:54:30 -0500619 printf("\n");
Dees_Troy8170a922012-09-18 15:40:25 -0400620}
621
Dees_Troy51a0e822012-09-05 15:24:24 -0400622int TWPartitionManager::Mount_By_Path(string Path, bool Display_Error) {
Dees_Troy5bf43922012-09-07 16:07:55 -0400623 std::vector<TWPartition*>::iterator iter;
624 int ret = false;
625 bool found = false;
Dees_Troy38bd7602012-09-14 13:33:53 -0400626 string Local_Path = TWFunc::Get_Root_Path(Path);
Dees_Troy5bf43922012-09-07 16:07:55 -0400627
bigbiffd58ba182020-03-23 10:02:29 -0400628 if (Local_Path == "/tmp" || Local_Path == "/")
Dees_Troy43d8b002012-09-17 16:00:01 -0400629 return true;
630
Dees_Troy5bf43922012-09-07 16:07:55 -0400631 // Iterate through all partitions
632 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy657c3092012-09-10 20:32:10 -0400633 if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
Dees_Troy5bf43922012-09-07 16:07:55 -0400634 ret = (*iter)->Mount(Display_Error);
635 found = true;
Dees_Troy51127312012-09-08 13:08:49 -0400636 } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) {
Dees_Troy5bf43922012-09-07 16:07:55 -0400637 (*iter)->Mount(Display_Error);
Dees_Troy51127312012-09-08 13:08:49 -0400638 }
Dees_Troy5bf43922012-09-07 16:07:55 -0400639 }
640 if (found) {
641 return ret;
642 } else if (Display_Error) {
Ethan Yonker74db1572015-10-28 12:44:49 -0500643 gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Local_Path));
Dees_Troy5bf43922012-09-07 16:07:55 -0400644 }
645 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400646}
647
Dees_Troy51a0e822012-09-05 15:24:24 -0400648int TWPartitionManager::UnMount_By_Path(string Path, bool Display_Error) {
Dees_Troy51127312012-09-08 13:08:49 -0400649 std::vector<TWPartition*>::iterator iter;
650 int ret = false;
651 bool found = false;
Dees_Troy38bd7602012-09-14 13:33:53 -0400652 string Local_Path = TWFunc::Get_Root_Path(Path);
Dees_Troy51127312012-09-08 13:08:49 -0400653
654 // Iterate through all partitions
655 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy657c3092012-09-10 20:32:10 -0400656 if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
Dees_Troy51127312012-09-08 13:08:49 -0400657 ret = (*iter)->UnMount(Display_Error);
658 found = true;
659 } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) {
660 (*iter)->UnMount(Display_Error);
661 }
662 }
663 if (found) {
664 return ret;
665 } else if (Display_Error) {
Ethan Yonker74db1572015-10-28 12:44:49 -0500666 gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Local_Path));
Dees_Troy51127312012-09-08 13:08:49 -0400667 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +0000668 LOGINFO("UnMount: Unable to find partition for path '%s'\n", Local_Path.c_str());
Dees_Troy51127312012-09-08 13:08:49 -0400669 }
670 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400671}
672
Dees_Troy51a0e822012-09-05 15:24:24 -0400673int TWPartitionManager::Is_Mounted_By_Path(string Path) {
Dees_Troy51127312012-09-08 13:08:49 -0400674 TWPartition* Part = Find_Partition_By_Path(Path);
675
676 if (Part)
677 return Part->Is_Mounted();
678 else
Dees_Troy2673cec2013-04-02 20:22:16 +0000679 LOGINFO("Is_Mounted: Unable to find partition for path '%s'\n", Path.c_str());
Dees_Troy51127312012-09-08 13:08:49 -0400680 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400681}
682
Dees_Troy5bf43922012-09-07 16:07:55 -0400683int TWPartitionManager::Mount_Current_Storage(bool Display_Error) {
Dees_Troy51127312012-09-08 13:08:49 -0400684 string current_storage_path = DataManager::GetCurrentStoragePath();
685
686 if (Mount_By_Path(current_storage_path, Display_Error)) {
687 TWPartition* FreeStorage = Find_Partition_By_Path(current_storage_path);
688 if (FreeStorage)
689 DataManager::SetValue(TW_STORAGE_FREE_SIZE, (int)(FreeStorage->Free / 1048576LLU));
690 return true;
691 }
692 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400693}
694
Dees_Troy5bf43922012-09-07 16:07:55 -0400695int TWPartitionManager::Mount_Settings_Storage(bool Display_Error) {
696 return Mount_By_Path(DataManager::GetSettingsStoragePath(), Display_Error);
697}
698
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600699TWPartition* TWPartitionManager::Find_Partition_By_Path(const string& Path) {
Dees_Troy5bf43922012-09-07 16:07:55 -0400700 std::vector<TWPartition*>::iterator iter;
Dees_Troy38bd7602012-09-14 13:33:53 -0400701 string Local_Path = TWFunc::Get_Root_Path(Path);
Dees_Troy5bf43922012-09-07 16:07:55 -0400702
dianlujitaob76a73a2020-04-30 20:33:20 +0800703 if (Local_Path == "/system")
704 Local_Path = Get_Android_Root_Path();
Dees_Troy5bf43922012-09-07 16:07:55 -0400705 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy657c3092012-09-10 20:32:10 -0400706 if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path))
Dees_Troy5bf43922012-09-07 16:07:55 -0400707 return (*iter);
708 }
Dees_Troy51a0e822012-09-05 15:24:24 -0400709 return NULL;
710}
711
Ethan Yonker6e8c27a2016-12-22 17:55:57 -0600712TWPartition* TWPartitionManager::Find_Partition_By_Block_Device(const string& Block_Device) {
713 std::vector<TWPartition*>::iterator iter;
714
715 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
716 if ((*iter)->Primary_Block_Device == Block_Device || (!(*iter)->Actual_Block_Device.empty() && (*iter)->Actual_Block_Device == Block_Device))
717 return (*iter);
718 }
719 return NULL;
720}
721
Ethan Yonker53796e72019-01-11 22:49:52 -0600722int TWPartitionManager::Check_Backup_Name(const std::string& Backup_Name, bool Display_Error, bool Must_Be_Unique) {
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400723 // Check the backup name to ensure that it is the correct size and contains only valid characters
724 // and that a backup with that name doesn't already exist
725 char backup_name[MAX_BACKUP_NAME_LEN];
726 char backup_loc[255], tw_image_dir[255];
727 int copy_size;
728 int index, cur_char;
Ethan Yonker53796e72019-01-11 22:49:52 -0600729 string Backup_Loc;
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400730
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400731 copy_size = Backup_Name.size();
732 // Check size
733 if (copy_size > MAX_BACKUP_NAME_LEN) {
734 if (Display_Error)
Ethan Yonker74db1572015-10-28 12:44:49 -0500735 gui_err("backup_name_len=Backup name is too long.");
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400736 return -2;
737 }
738
739 // Check each character
740 strncpy(backup_name, Backup_Name.c_str(), copy_size);
Dees_Troya13d74f2013-03-24 08:54:55 -0500741 if (copy_size == 1 && strncmp(backup_name, "0", 1) == 0)
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400742 return 0; // A "0" (zero) means to use the current timestamp for the backup name
743 for (index=0; index<copy_size; index++) {
744 cur_char = (int)backup_name[index];
Matt Mowerfb1c4ff2014-04-16 13:43:36 -0500745 if (cur_char == 32 || (cur_char >= 48 && cur_char <= 57) || (cur_char >= 65 && cur_char <= 91) || cur_char == 93 || cur_char == 95 || (cur_char >= 97 && cur_char <= 123) || cur_char == 125 || cur_char == 45 || cur_char == 46) {
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400746 // These are valid characters
747 // Numbers
748 // Upper case letters
749 // Lower case letters
750 // Space
751 // and -_.{}[]
752 } else {
753 if (Display_Error)
Ethan Yonker4adc33e2016-01-22 16:07:11 -0600754 gui_msg(Msg(msg::kError, "backup_name_invalid=Backup name '{1}' contains invalid character: '{1}'")(Backup_Name)((char)cur_char));
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400755 return -3;
756 }
757 }
758
Ethan Yonker53796e72019-01-11 22:49:52 -0600759 if (Must_Be_Unique) {
760 // Check to make sure that a backup with this name doesn't already exist
761 DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, Backup_Loc);
762 strcpy(backup_loc, Backup_Loc.c_str());
763 sprintf(tw_image_dir,"%s/%s", backup_loc, Backup_Name.c_str());
764 if (TWFunc::Path_Exists(tw_image_dir)) {
765 if (Display_Error)
766 gui_err("backup_name_exists=A backup with that name already exists!");
bigbiffce8f83c2015-12-12 18:30:21 -0500767
Ethan Yonker53796e72019-01-11 22:49:52 -0600768 return -4;
769 }
770 // Backup is unique
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400771 }
Ethan Yonker53796e72019-01-11 22:49:52 -0600772 // No problems found
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400773 return 0;
774}
775
bigbiffce8f83c2015-12-12 18:30:21 -0500776bool TWPartitionManager::Backup_Partition(PartitionSettings *part_settings) {
Dees_Troy43d8b002012-09-17 16:00:01 -0400777 time_t start, stop;
Matt Mower23d8aae2017-01-06 14:30:33 -0600778 int use_compression;
bigbiffce8f83c2015-12-12 18:30:21 -0500779 string backup_log = part_settings->Backup_Folder + "/recovery.log";
Dees_Troy43d8b002012-09-17 16:00:01 -0400780
bigbiffce8f83c2015-12-12 18:30:21 -0500781 if (part_settings->Part == NULL)
Dees_Troy43d8b002012-09-17 16:00:01 -0400782 return true;
783
Dees_Troy093b7642012-09-21 15:59:38 -0400784 DataManager::GetValue(TW_USE_COMPRESSION_VAR, use_compression);
Dees_Troy093b7642012-09-21 15:59:38 -0400785
Tom Hite5a926722014-09-15 01:31:03 +0000786 TWFunc::SetPerformanceMode(true);
Dees_Troy43d8b002012-09-17 16:00:01 -0400787 time(&start);
788
bigbiffce8f83c2015-12-12 18:30:21 -0500789 if (part_settings->Part->Backup(part_settings, &tar_fork_pid)) {
Ethan Yonkercd00a8b2017-07-06 10:23:30 -0500790 sync();
791 sync();
bigbiff bigbiff56cf5642016-08-19 17:43:45 -0400792 string Full_Filename = part_settings->Backup_Folder + "/" + part_settings->Part->Backup_FileName;
Ethan Yonkercd00a8b2017-07-06 10:23:30 -0500793 if (!part_settings->adbbackup && part_settings->generate_digest) {
794 if (!twrpDigestDriver::Make_Digest(Full_Filename))
795 goto backup_error;
bigbiff bigbiff56cf5642016-08-19 17:43:45 -0400796 }
bigbiff bigbiff8fd4b092016-08-30 20:48:53 -0400797
bigbiffce8f83c2015-12-12 18:30:21 -0500798 if (part_settings->Part->Has_SubPartition) {
Dees_Troy8170a922012-09-18 15:40:25 -0400799 std::vector<TWPartition*>::iterator subpart;
bigbiff bigbiff8fd4b092016-08-30 20:48:53 -0400800 TWPartition *parentPart = part_settings->Part;
Dees_Troy8170a922012-09-18 15:40:25 -0400801
802 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
bigbiff bigbiff8fd4b092016-08-30 20:48:53 -0400803 if ((*subpart)->Can_Be_Backed_Up && (*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == parentPart->Mount_Point) {
Ethan Yonkerdcf2b672016-09-13 14:41:53 -0500804 part_settings->Part = *subpart;
bigbiffce8f83c2015-12-12 18:30:21 -0500805 if (!(*subpart)->Backup(part_settings, &tar_fork_pid)) {
Ethan Yonkercd00a8b2017-07-06 10:23:30 -0500806 goto backup_error;
Tom Hite5a926722014-09-15 01:31:03 +0000807 }
Dees_Troy2727b992013-08-14 20:09:30 +0000808 sync();
809 sync();
bigbiff bigbifff5955b12019-05-18 17:28:58 -0400810 string Full_Filename = part_settings->Backup_Folder + "/" + part_settings->Part->Backup_FileName;
bigbiff bigbiff56cf5642016-08-19 17:43:45 -0400811 if (!part_settings->adbbackup && part_settings->generate_digest) {
812 if (!twrpDigestDriver::Make_Digest(Full_Filename)) {
Ethan Yonkercd00a8b2017-07-06 10:23:30 -0500813 goto backup_error;
bigbiffce8f83c2015-12-12 18:30:21 -0500814 }
Tom Hite5a926722014-09-15 01:31:03 +0000815 }
Dees_Troy8170a922012-09-18 15:40:25 -0400816 }
817 }
818 }
bigbiff bigbiff56cf5642016-08-19 17:43:45 -0400819
Dees_Troy43d8b002012-09-17 16:00:01 -0400820 time(&stop);
that203bcc92015-05-09 17:27:33 +0200821 int backup_time = (int) difftime(stop, start);
Dees_Troy2673cec2013-04-02 20:22:16 +0000822 LOGINFO("Partition Backup time: %d\n", backup_time);
bigbiff bigbiff8fd4b092016-08-30 20:48:53 -0400823
bigbiffce8f83c2015-12-12 18:30:21 -0500824 if (part_settings->Part->Backup_Method == BM_FILES) {
825 part_settings->file_time += backup_time;
Dees_Troy43d8b002012-09-17 16:00:01 -0400826 } else {
bigbiffce8f83c2015-12-12 18:30:21 -0500827 part_settings->img_time += backup_time;
828
Dees_Troy43d8b002012-09-17 16:00:01 -0400829 }
Tom Hite5a926722014-09-15 01:31:03 +0000830
Matt Mower02899552016-12-30 18:13:51 -0600831 TWFunc::SetPerformanceMode(false);
Ethan Yonkercd00a8b2017-07-06 10:23:30 -0500832 return true;
Dees_Troy43d8b002012-09-17 16:00:01 -0400833 }
Ethan Yonkercd00a8b2017-07-06 10:23:30 -0500834backup_error:
835 Clean_Backup_Folder(part_settings->Backup_Folder);
836 TWFunc::copy_file("/tmp/recovery.log", backup_log, 0644);
837 tw_set_default_metadata(backup_log.c_str());
838 TWFunc::SetPerformanceMode(false);
839 return false;
bigbiff7abc5fe2015-01-17 16:53:12 -0500840}
841
bigbiffbf1d6722015-02-14 16:25:59 -0500842void TWPartitionManager::Clean_Backup_Folder(string Backup_Folder) {
843 DIR *d = opendir(Backup_Folder.c_str());
844 struct dirent *p;
845 int r;
bigbiff bigbiff56cf5642016-08-19 17:43:45 -0400846 vector<string> ext;
847
848 //extensions we should delete when cleaning
849 ext.push_back("win");
850 ext.push_back("md5");
851 ext.push_back("sha2");
852 ext.push_back("info");
bigbiffbf1d6722015-02-14 16:25:59 -0500853
Ethan Yonker74db1572015-10-28 12:44:49 -0500854 gui_msg("backup_clean=Backup Failed. Cleaning Backup Folder.");
bigbiffbf1d6722015-02-14 16:25:59 -0500855
856 if (d == NULL) {
Ethan Yonker74db1572015-10-28 12:44:49 -0500857 gui_msg(Msg(msg::kError, "error_opening_strerr=Error opening: '{1}' ({2})")(Backup_Folder)(strerror(errno)));
bigbiffbf1d6722015-02-14 16:25:59 -0500858 return;
859 }
860
Matt Mower2b18a532015-02-20 16:58:05 -0600861 while ((p = readdir(d))) {
bigbiffbf1d6722015-02-14 16:25:59 -0500862 if (!strcmp(p->d_name, ".") || !strcmp(p->d_name, ".."))
863 continue;
864
Ethan Yonkere080c1f2016-09-19 13:50:25 -0500865 string path = Backup_Folder + "/" + p->d_name;
bigbiffbf1d6722015-02-14 16:25:59 -0500866
867 size_t dot = path.find_last_of(".") + 1;
bigbiff bigbiff56cf5642016-08-19 17:43:45 -0400868 for (vector<string>::const_iterator i = ext.begin(); i != ext.end(); ++i) {
869 if (path.substr(dot) == *i) {
870 r = unlink(path.c_str());
871 if (r != 0)
872 LOGINFO("Unable to unlink '%s: %s'\n", path.c_str(), strerror(errno));
bigbiffbf1d6722015-02-14 16:25:59 -0500873 }
874 }
875 }
876 closedir(d);
877}
878
Ethan Yonker472f5062016-02-25 13:47:30 -0600879int TWPartitionManager::Check_Backup_Cancel() {
880 return stop_backup.get_value();
881}
882
bigbiff7abc5fe2015-01-17 16:53:12 -0500883int TWPartitionManager::Cancel_Backup() {
884 string Backup_Folder, Backup_Name, Full_Backup_Path;
885
886 stop_backup.set_value(1);
887
888 if (tar_fork_pid != 0) {
889 DataManager::GetValue(TW_BACKUP_NAME, Backup_Name);
890 DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, Backup_Folder);
Ethan Yonkere080c1f2016-09-19 13:50:25 -0500891 Full_Backup_Path = Backup_Folder + "/" + Backup_Name;
bigbiff7abc5fe2015-01-17 16:53:12 -0500892 LOGINFO("Killing pid: %d\n", tar_fork_pid);
893 kill(tar_fork_pid, SIGUSR2);
894 while (kill(tar_fork_pid, 0) == 0) {
895 usleep(1000);
896 }
897 LOGINFO("Backup_Run stopped and returning false, backup cancelled.\n");
898 LOGINFO("Removing directory %s\n", Full_Backup_Path.c_str());
899 TWFunc::removeDir(Full_Backup_Path, false);
900 tar_fork_pid = 0;
901 }
902
903 return 0;
Dees_Troy43d8b002012-09-17 16:00:01 -0400904}
905
bigbiffce8f83c2015-12-12 18:30:21 -0500906int TWPartitionManager::Run_Backup(bool adbbackup) {
907 PartitionSettings part_settings;
bigbiff bigbiff56cf5642016-08-19 17:43:45 -0400908 int partition_count = 0, disable_free_space_check = 0, skip_digest = 0;
bigbiffce8f83c2015-12-12 18:30:21 -0500909 string Backup_Name, Backup_List, backup_path;
Matt Mower23d8aae2017-01-06 14:30:33 -0600910 unsigned long long total_bytes = 0, free_space = 0;
Dees_Troy43d8b002012-09-17 16:00:01 -0400911 TWPartition* storage = NULL;
912 struct tm *t;
Matt Mower23d8aae2017-01-06 14:30:33 -0600913 time_t seconds, total_start, total_stop;
Dees_Troya13d74f2013-03-24 08:54:55 -0500914 size_t start_pos = 0, end_pos = 0;
bigbiff7abc5fe2015-01-17 16:53:12 -0500915 stop_backup.set_value(0);
Dees_Troy43d8b002012-09-17 16:00:01 -0400916 seconds = time(0);
Matt Mowerfb1c4ff2014-04-16 13:43:36 -0500917 t = localtime(&seconds);
Dees_Troy43d8b002012-09-17 16:00:01 -0400918
bigbiffce8f83c2015-12-12 18:30:21 -0500919 part_settings.img_bytes_remaining = 0;
920 part_settings.file_bytes_remaining = 0;
921 part_settings.img_time = 0;
922 part_settings.file_time = 0;
923 part_settings.img_bytes = 0;
924 part_settings.file_bytes = 0;
925 part_settings.PM_Method = PM_BACKUP;
926
bigbiffce8f83c2015-12-12 18:30:21 -0500927 part_settings.adbbackup = adbbackup;
Dees_Troy43d8b002012-09-17 16:00:01 -0400928 time(&total_start);
929
930 Update_System_Details();
931
932 if (!Mount_Current_Storage(true))
933 return false;
934
bigbiff bigbiff56cf5642016-08-19 17:43:45 -0400935 DataManager::GetValue(TW_SKIP_DIGEST_GENERATE_VAR, skip_digest);
936 if (skip_digest == 0)
937 part_settings.generate_digest = true;
Dees_Troyc5865ab2012-09-24 15:08:04 -0400938 else
bigbiff bigbiff56cf5642016-08-19 17:43:45 -0400939 part_settings.generate_digest = false;
Dees_Troy4a2a1262012-09-18 09:33:47 -0400940
bigbiffce8f83c2015-12-12 18:30:21 -0500941 DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, part_settings.Backup_Folder);
Ethan Yonkerdcf2b672016-09-13 14:41:53 -0500942 DataManager::GetValue(TW_BACKUP_NAME, Backup_Name);
943 if (Backup_Name == gui_lookup("curr_date", "(Current Date)")) {
944 Backup_Name = TWFunc::Get_Current_Date();
945 } else if (Backup_Name == gui_lookup("auto_generate", "(Auto Generate)") || Backup_Name == "0" || Backup_Name.empty()) {
Dees Troyb21cc642013-09-10 17:36:41 +0000946 TWFunc::Auto_Generate_Backup_Name();
Ethan Yonkerdcf2b672016-09-13 14:41:53 -0500947 DataManager::GetValue(TW_BACKUP_NAME, Backup_Name);
Dees_Troy43d8b002012-09-17 16:00:01 -0400948 }
bigbiffce8f83c2015-12-12 18:30:21 -0500949
Ethan Yonkerdcf2b672016-09-13 14:41:53 -0500950 LOGINFO("Backup Name is: '%s'\n", Backup_Name.c_str());
Ethan Yonkere080c1f2016-09-19 13:50:25 -0500951 part_settings.Backup_Folder = part_settings.Backup_Folder + "/" + Backup_Name;
bigbiffce8f83c2015-12-12 18:30:21 -0500952
Ethan Yonkere080c1f2016-09-19 13:50:25 -0500953 LOGINFO("Backup_Folder is: '%s'\n", part_settings.Backup_Folder.c_str());
Dees_Troy43d8b002012-09-17 16:00:01 -0400954
Dees_Troy2673cec2013-04-02 20:22:16 +0000955 LOGINFO("Calculating backup details...\n");
Dees_Troya13d74f2013-03-24 08:54:55 -0500956 DataManager::GetValue("tw_backup_list", Backup_List);
bigbiff7ba75002020-04-11 20:47:09 -0400957 LOGINFO("Backup_List: %s\n", Backup_List.c_str());
Dees_Troya13d74f2013-03-24 08:54:55 -0500958 if (!Backup_List.empty()) {
959 end_pos = Backup_List.find(";", start_pos);
960 while (end_pos != string::npos && start_pos < Backup_List.size()) {
961 backup_path = Backup_List.substr(start_pos, end_pos - start_pos);
bigbiff7ba75002020-04-11 20:47:09 -0400962 LOGINFO("backup_path: %s\n", backup_path.c_str());
bigbiffce8f83c2015-12-12 18:30:21 -0500963 part_settings.Part = Find_Partition_By_Path(backup_path);
964 if (part_settings.Part != NULL) {
Dees_Troya13d74f2013-03-24 08:54:55 -0500965 partition_count++;
bigbiffce8f83c2015-12-12 18:30:21 -0500966 if (part_settings.Part->Backup_Method == BM_FILES)
967 part_settings.file_bytes += part_settings.Part->Backup_Size;
Dees_Troya13d74f2013-03-24 08:54:55 -0500968 else
bigbiffce8f83c2015-12-12 18:30:21 -0500969 part_settings.img_bytes += part_settings.Part->Backup_Size;
970 if (part_settings.Part->Has_SubPartition) {
Dees_Troya13d74f2013-03-24 08:54:55 -0500971 std::vector<TWPartition*>::iterator subpart;
972
973 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
bigbiffce8f83c2015-12-12 18:30:21 -0500974 if ((*subpart)->Can_Be_Backed_Up && (*subpart)->Is_Present && (*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == part_settings.Part->Mount_Point) {
Dees_Troya13d74f2013-03-24 08:54:55 -0500975 partition_count++;
bigbiffce8f83c2015-12-12 18:30:21 -0500976 if ((*subpart)->Backup_Method == BM_FILES)
977 part_settings.file_bytes += (*subpart)->Backup_Size;
Dees_Troya13d74f2013-03-24 08:54:55 -0500978 else
bigbiffce8f83c2015-12-12 18:30:21 -0500979 part_settings.img_bytes += (*subpart)->Backup_Size;
Dees_Troya13d74f2013-03-24 08:54:55 -0500980 }
981 }
Dees_Troy8170a922012-09-18 15:40:25 -0400982 }
Dees_Troya13d74f2013-03-24 08:54:55 -0500983 } else {
Ethan Yonker74db1572015-10-28 12:44:49 -0500984 gui_msg(Msg(msg::kError, "unable_to_locate_partition=Unable to locate '{1}' partition for backup calculations.")(backup_path));
Dees_Troy8170a922012-09-18 15:40:25 -0400985 }
Dees_Troya13d74f2013-03-24 08:54:55 -0500986 start_pos = end_pos + 1;
987 end_pos = Backup_List.find(";", start_pos);
Dees_Troy43d8b002012-09-17 16:00:01 -0400988 }
989 }
Dees_Troy43d8b002012-09-17 16:00:01 -0400990
991 if (partition_count == 0) {
Ethan Yonker74db1572015-10-28 12:44:49 -0500992 gui_msg("no_partition_selected=No partitions selected for backup.");
Dees_Troy43d8b002012-09-17 16:00:01 -0400993 return false;
994 }
bigbiffce8f83c2015-12-12 18:30:21 -0500995 if (adbbackup) {
996 if (twadbbu::Write_ADB_Stream_Header(partition_count) == false) {
997 return false;
998 }
999 }
1000 total_bytes = part_settings.file_bytes + part_settings.img_bytes;
Ethan Yonker472f5062016-02-25 13:47:30 -06001001 ProgressTracking progress(total_bytes);
bigbiffce8f83c2015-12-12 18:30:21 -05001002 part_settings.progress = &progress;
1003
Ethan Yonker74db1572015-10-28 12:44:49 -05001004 gui_msg(Msg("total_partitions_backup= * Total number of partitions to back up: {1}")(partition_count));
1005 gui_msg(Msg("total_backup_size= * Total size of all data: {1}MB")(total_bytes / 1024 / 1024));
Dees_Troy43d8b002012-09-17 16:00:01 -04001006 storage = Find_Partition_By_Path(DataManager::GetCurrentStoragePath());
1007 if (storage != NULL) {
1008 free_space = storage->Free;
Ethan Yonker74db1572015-10-28 12:44:49 -05001009 gui_msg(Msg("available_space= * Available space: {1}MB")(free_space / 1024 / 1024));
Dees_Troy43d8b002012-09-17 16:00:01 -04001010 } else {
Ethan Yonker74db1572015-10-28 12:44:49 -05001011 gui_err("unable_locate_storage=Unable to locate storage device.");
Dees_Troy43d8b002012-09-17 16:00:01 -04001012 return false;
1013 }
bigbiffbf1d6722015-02-14 16:25:59 -05001014
Matt Mowerbfccfb82016-04-25 23:22:31 -05001015 DataManager::GetValue(TW_DISABLE_FREE_SPACE_VAR, disable_free_space_check);
bigbiffce8f83c2015-12-12 18:30:21 -05001016
1017 if (adbbackup)
1018 disable_free_space_check = true;
1019
bigbiffbf1d6722015-02-14 16:25:59 -05001020 if (!disable_free_space_check) {
1021 if (free_space - (32 * 1024 * 1024) < total_bytes) {
1022 // We require an extra 32MB just in case
Ethan Yonker74db1572015-10-28 12:44:49 -05001023 gui_err("no_space=Not enough free space on storage.");
bigbiffbf1d6722015-02-14 16:25:59 -05001024 return false;
1025 }
Dees_Troy43d8b002012-09-17 16:00:01 -04001026 }
bigbiffce8f83c2015-12-12 18:30:21 -05001027 part_settings.img_bytes_remaining = part_settings.img_bytes;
1028 part_settings.file_bytes_remaining = part_settings.file_bytes;
Dees_Troy43d8b002012-09-17 16:00:01 -04001029
Ethan Yonker74db1572015-10-28 12:44:49 -05001030 gui_msg("backup_started=[BACKUP STARTED]");
bigbiff bigbiffcdd97c72019-03-29 19:12:33 -04001031
1032 int is_decrypted = 0;
1033 int is_encrypted = 0;
1034
1035 DataManager::GetValue(TW_IS_DECRYPTED, is_decrypted);
1036 DataManager::GetValue(TW_IS_ENCRYPTED, is_encrypted);
1037 if (!adbbackup || (!is_encrypted || (is_encrypted && is_decrypted))) {
1038 gui_msg(Msg("backup_folder= * Backup Folder: {1}")(part_settings.Backup_Folder));
1039 if (!TWFunc::Recursive_Mkdir(part_settings.Backup_Folder)) {
1040 gui_err("fail_backup_folder=Failed to make backup folder.");
1041 return false;
1042 }
Dees_Troyd4b22b02013-01-18 17:17:58 +00001043 }
1044
Dees_Troy2673cec2013-04-02 20:22:16 +00001045 DataManager::SetProgress(0.0);
Dees_Troy093b7642012-09-21 15:59:38 -04001046
Dees_Troya13d74f2013-03-24 08:54:55 -05001047 start_pos = 0;
1048 end_pos = Backup_List.find(";", start_pos);
1049 while (end_pos != string::npos && start_pos < Backup_List.size()) {
bigbiff7abc5fe2015-01-17 16:53:12 -05001050 if (stop_backup.get_value() != 0)
1051 return -1;
Dees_Troya13d74f2013-03-24 08:54:55 -05001052 backup_path = Backup_List.substr(start_pos, end_pos - start_pos);
bigbiffce8f83c2015-12-12 18:30:21 -05001053 part_settings.Part = Find_Partition_By_Path(backup_path);
1054 if (part_settings.Part != NULL) {
1055 if (!Backup_Partition(&part_settings))
Dees_Troya13d74f2013-03-24 08:54:55 -05001056 return false;
1057 } else {
Ethan Yonker74db1572015-10-28 12:44:49 -05001058 gui_msg(Msg(msg::kError, "unable_to_locate_partition=Unable to locate '{1}' partition for backup calculations.")(backup_path));
Dees_Troya13d74f2013-03-24 08:54:55 -05001059 }
1060 start_pos = end_pos + 1;
1061 end_pos = Backup_List.find(";", start_pos);
1062 }
Dees_Troy43d8b002012-09-17 16:00:01 -04001063
1064 // Average BPS
bigbiffce8f83c2015-12-12 18:30:21 -05001065 if (part_settings.img_time == 0)
1066 part_settings.img_time = 1;
1067 if (part_settings.file_time == 0)
1068 part_settings.file_time = 1;
1069 int img_bps = (int)part_settings.img_bytes / (int)part_settings.img_time;
1070 unsigned long long file_bps = part_settings.file_bytes / (int)part_settings.file_time;
Dees_Troy43d8b002012-09-17 16:00:01 -04001071
bigbiffce8f83c2015-12-12 18:30:21 -05001072 if (part_settings.file_bytes != 0)
Ethan Yonker472f5062016-02-25 13:47:30 -06001073 gui_msg(Msg("avg_backup_fs=Average backup rate for file systems: {1} MB/sec")(file_bps / (1024 * 1024)));
bigbiffce8f83c2015-12-12 18:30:21 -05001074 if (part_settings.img_bytes != 0)
Ethan Yonker472f5062016-02-25 13:47:30 -06001075 gui_msg(Msg("avg_backup_img=Average backup rate for imaged drives: {1} MB/sec")(img_bps / (1024 * 1024)));
Dees_Troy43d8b002012-09-17 16:00:01 -04001076
1077 time(&total_stop);
1078 int total_time = (int) difftime(total_stop, total_start);
bigbiffce8f83c2015-12-12 18:30:21 -05001079
1080 uint64_t actual_backup_size;
Ethan Yonker3fdcda42016-11-30 12:29:37 -06001081 if (!adbbackup) {
1082 TWExclude twe;
1083 actual_backup_size = twe.Get_Folder_Size(part_settings.Backup_Folder);
1084 } else
bigbiffce8f83c2015-12-12 18:30:21 -05001085 actual_backup_size = part_settings.file_bytes + part_settings.img_bytes;
Matt Mowerfb1c4ff2014-04-16 13:43:36 -05001086 actual_backup_size /= (1024LLU * 1024LLU);
Dees_Troy43d8b002012-09-17 16:00:01 -04001087
bigbiffce8f83c2015-12-12 18:30:21 -05001088 int prev_img_bps = 0, use_compression = 0;
1089 unsigned long long prev_file_bps = 0;
Matt Mower173cdb92016-12-31 02:49:19 -06001090 DataManager::GetValue(TW_BACKUP_AVG_IMG_RATE, prev_img_bps);
Dees_Troy093b7642012-09-21 15:59:38 -04001091 img_bps += (prev_img_bps * 4);
Matt Mowerfb1c4ff2014-04-16 13:43:36 -05001092 img_bps /= 5;
Dees_Troy093b7642012-09-21 15:59:38 -04001093
Matt Mowerfb1c4ff2014-04-16 13:43:36 -05001094 DataManager::GetValue(TW_USE_COMPRESSION_VAR, use_compression);
Dees_Troy093b7642012-09-21 15:59:38 -04001095 if (use_compression)
1096 DataManager::GetValue(TW_BACKUP_AVG_FILE_COMP_RATE, prev_file_bps);
Matt Mowerfb1c4ff2014-04-16 13:43:36 -05001097 else
Dees_Troy093b7642012-09-21 15:59:38 -04001098 DataManager::GetValue(TW_BACKUP_AVG_FILE_RATE, prev_file_bps);
1099 file_bps += (prev_file_bps * 4);
Matt Mowerfb1c4ff2014-04-16 13:43:36 -05001100 file_bps /= 5;
Dees_Troy093b7642012-09-21 15:59:38 -04001101
Matt Mowerfb1c4ff2014-04-16 13:43:36 -05001102 DataManager::SetValue(TW_BACKUP_AVG_IMG_RATE, img_bps);
Dees_Troy093b7642012-09-21 15:59:38 -04001103 if (use_compression)
1104 DataManager::SetValue(TW_BACKUP_AVG_FILE_COMP_RATE, file_bps);
1105 else
1106 DataManager::SetValue(TW_BACKUP_AVG_FILE_RATE, file_bps);
1107
Ethan Yonker74db1572015-10-28 12:44:49 -05001108 gui_msg(Msg("total_backed_size=[{1} MB TOTAL BACKED UP]")(actual_backup_size));
Dees_Troy43d8b002012-09-17 16:00:01 -04001109 Update_System_Details();
Dees_Troyd0384ef2012-10-12 12:15:42 -04001110 UnMount_Main_Partitions();
Ethan Yonker56db1c42015-12-20 22:49:00 -06001111 gui_msg(Msg(msg::kHighlight, "backup_completed=[BACKUP COMPLETED IN {1} SECONDS]")(total_time)); // the end
Ethan Yonkere080c1f2016-09-19 13:50:25 -05001112 string backup_log = part_settings.Backup_Folder + "/recovery.log";
Dees_Troy3f5c4e82013-02-01 15:16:59 +00001113 TWFunc::copy_file("/tmp/recovery.log", backup_log, 0644);
Ethan Yonker4b94cfd2014-12-11 10:00:45 -06001114 tw_set_default_metadata(backup_log.c_str());
bigbiffce8f83c2015-12-12 18:30:21 -05001115
1116 if (part_settings.adbbackup) {
1117 if (twadbbu::Write_ADB_Stream_Trailer() == false) {
1118 return false;
1119 }
1120 }
1121 part_settings.adbbackup = false;
1122 DataManager::SetValue("tw_enable_adb_backup", 0);
1123
Dees_Troy3f5c4e82013-02-01 15:16:59 +00001124 return true;
Dees_Troy51a0e822012-09-05 15:24:24 -04001125}
1126
bigbiffce8f83c2015-12-12 18:30:21 -05001127bool TWPartitionManager::Restore_Partition(PartitionSettings *part_settings) {
Dees_Troy4a2a1262012-09-18 09:33:47 -04001128 time_t Start, Stop;
bigbiffce8f83c2015-12-12 18:30:21 -05001129
bigbiff bigbiffb5ecaad2017-03-20 18:53:53 -04001130 if (part_settings->adbbackup) {
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001131 std::string partName = part_settings->Part->Backup_Name + "." + part_settings->Part->Current_File_System + ".win";
1132 LOGINFO("setting backup name: %s\n", partName.c_str());
bigbiff bigbiffb5ecaad2017-03-20 18:53:53 -04001133 part_settings->Part->Set_Backup_FileName(part_settings->Part->Backup_Name + "." + part_settings->Part->Current_File_System + ".win");
1134 }
1135
Tom Hite5a926722014-09-15 01:31:03 +00001136 TWFunc::SetPerformanceMode(true);
bigbiffce8f83c2015-12-12 18:30:21 -05001137
Dees_Troy4a2a1262012-09-18 09:33:47 -04001138 time(&Start);
Ethan Yonker472f5062016-02-25 13:47:30 -06001139
bigbiffce8f83c2015-12-12 18:30:21 -05001140 if (!part_settings->Part->Restore(part_settings)) {
Tom Hite5a926722014-09-15 01:31:03 +00001141 TWFunc::SetPerformanceMode(false);
Dees_Troy4a2a1262012-09-18 09:33:47 -04001142 return false;
Tom Hite5a926722014-09-15 01:31:03 +00001143 }
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001144 if (part_settings->Part->Has_SubPartition && !part_settings->adbbackup) {
Dees_Troy8170a922012-09-18 15:40:25 -04001145 std::vector<TWPartition*>::iterator subpart;
bigbiff bigbiff8fd4b092016-08-30 20:48:53 -04001146 TWPartition *parentPart = part_settings->Part;
Dees_Troy8170a922012-09-18 15:40:25 -04001147
1148 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
bigbiff bigbiff8fd4b092016-08-30 20:48:53 -04001149 part_settings->Part = *subpart;
1150 if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == parentPart->Mount_Point) {
1151 part_settings->Part = (*subpart);
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001152 part_settings->Part->Set_Backup_FileName(part_settings->Part->Backup_Name + "." + part_settings->Part->Current_File_System + ".win");
bigbiffce8f83c2015-12-12 18:30:21 -05001153 if (!(*subpart)->Restore(part_settings)) {
Tom Hite5a926722014-09-15 01:31:03 +00001154 TWFunc::SetPerformanceMode(false);
Dees_Troy8170a922012-09-18 15:40:25 -04001155 return false;
Tom Hite5a926722014-09-15 01:31:03 +00001156 }
Dees_Troy8170a922012-09-18 15:40:25 -04001157 }
1158 }
1159 }
Dees_Troy4a2a1262012-09-18 09:33:47 -04001160 time(&Stop);
Tom Hite5a926722014-09-15 01:31:03 +00001161 TWFunc::SetPerformanceMode(false);
bigbiffce8f83c2015-12-12 18:30:21 -05001162 gui_msg(Msg("restore_part_done=[{1} done ({2} seconds)]")(part_settings->Part->Backup_Display_Name)((int)difftime(Stop, Start)));
1163
Dees_Troy4a2a1262012-09-18 09:33:47 -04001164 return true;
1165}
1166
Ethan Yonker472f5062016-02-25 13:47:30 -06001167int TWPartitionManager::Run_Restore(const string& Restore_Name) {
bigbiffce8f83c2015-12-12 18:30:21 -05001168 PartitionSettings part_settings;
bigbiff bigbiff56cf5642016-08-19 17:43:45 -04001169 int check_digest;
bigbiffce8f83c2015-12-12 18:30:21 -05001170
Dees_Troy4a2a1262012-09-18 09:33:47 -04001171 time_t rStart, rStop;
1172 time(&rStart);
Dees_Troya13d74f2013-03-24 08:54:55 -05001173 string Restore_List, restore_path;
1174 size_t start_pos = 0, end_pos;
bigbiffce8f83c2015-12-12 18:30:21 -05001175
Ethan Yonkerdcf2b672016-09-13 14:41:53 -05001176 part_settings.Backup_Folder = Restore_Name;
bigbiffce8f83c2015-12-12 18:30:21 -05001177 part_settings.Part = NULL;
1178 part_settings.partition_count = 0;
1179 part_settings.total_restore_size = 0;
1180 part_settings.adbbackup = false;
1181 part_settings.PM_Method = PM_RESTORE;
Dees_Troy43d8b002012-09-17 16:00:01 -04001182
Ethan Yonker74db1572015-10-28 12:44:49 -05001183 gui_msg("restore_started=[RESTORE STARTED]");
1184 gui_msg(Msg("restore_folder=Restore folder: '{1}'")(Restore_Name));
Dees_Troy43d8b002012-09-17 16:00:01 -04001185
Dees_Troy4a2a1262012-09-18 09:33:47 -04001186 if (!Mount_Current_Storage(true))
1187 return false;
1188
bigbiff bigbiff56cf5642016-08-19 17:43:45 -04001189 DataManager::GetValue(TW_SKIP_DIGEST_CHECK_VAR, check_digest);
1190 if (check_digest > 0) {
1191 // Check Digest files first before restoring to ensure that all of them match before starting a restore
1192 TWFunc::GUI_Operation_Text(TW_VERIFY_DIGEST_TEXT, gui_parse_text("{@verifying_digest}"));
1193 gui_msg("verifying_digest=Verifying Digest");
Dees_Troya13d74f2013-03-24 08:54:55 -05001194 } else {
bigbiff bigbiff56cf5642016-08-19 17:43:45 -04001195 gui_msg("skip_digest=Skipping Digest check based on user setting.");
Dees_Troya13d74f2013-03-24 08:54:55 -05001196 }
Ethan Yonker74db1572015-10-28 12:44:49 -05001197 gui_msg("calc_restore=Calculating restore details...");
Dees_Troya13d74f2013-03-24 08:54:55 -05001198 DataManager::GetValue("tw_restore_selected", Restore_List);
bigbiffce8f83c2015-12-12 18:30:21 -05001199
Dees_Troya13d74f2013-03-24 08:54:55 -05001200 if (!Restore_List.empty()) {
1201 end_pos = Restore_List.find(";", start_pos);
1202 while (end_pos != string::npos && start_pos < Restore_List.size()) {
1203 restore_path = Restore_List.substr(start_pos, end_pos - start_pos);
bigbiffce8f83c2015-12-12 18:30:21 -05001204 part_settings.Part = Find_Partition_By_Path(restore_path);
1205 if (part_settings.Part != NULL) {
bigbiffce8f83c2015-12-12 18:30:21 -05001206 if (part_settings.Part->Mount_Read_Only) {
1207 gui_msg(Msg(msg::kError, "restore_read_only=Cannot restore {1} -- mounted read only.")(part_settings.Part->Backup_Display_Name));
Ethan Yonkereb32b1f2015-05-18 10:23:03 -05001208 return false;
1209 }
bigbiffce8f83c2015-12-12 18:30:21 -05001210
bigbiff bigbiff56cf5642016-08-19 17:43:45 -04001211 string Full_Filename = part_settings.Backup_Folder + "/" + part_settings.Part->Backup_FileName;
1212
bigbiff4a60bee2021-01-23 14:08:03 -05001213 if (tw_get_default_metadata(Get_Android_Root_Path().c_str()) != 0) {
1214 gui_msg(Msg(msg::kWarning, "restore_system_context=Unable to get default context for {1} -- Android may not boot.")(Get_Android_Root_Path()));
1215 }
1216
bigbiff bigbiff56cf5642016-08-19 17:43:45 -04001217 if (check_digest > 0 && !twrpDigestDriver::Check_Digest(Full_Filename))
Dees_Troya13d74f2013-03-24 08:54:55 -05001218 return false;
bigbiffce8f83c2015-12-12 18:30:21 -05001219 part_settings.partition_count++;
1220 part_settings.total_restore_size += part_settings.Part->Get_Restore_Size(&part_settings);
1221 if (part_settings.Part->Has_SubPartition) {
bigbiff bigbiff8fd4b092016-08-30 20:48:53 -04001222 TWPartition *parentPart = part_settings.Part;
Dees_Troya13d74f2013-03-24 08:54:55 -05001223 std::vector<TWPartition*>::iterator subpart;
1224
1225 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
bigbiff bigbiff8fd4b092016-08-30 20:48:53 -04001226 part_settings.Part = *subpart;
1227 if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == parentPart->Mount_Point) {
bigbiff bigbiff56cf5642016-08-19 17:43:45 -04001228 if (check_digest > 0 && !twrpDigestDriver::Check_Digest(Full_Filename))
Dees_Troya13d74f2013-03-24 08:54:55 -05001229 return false;
bigbiffce8f83c2015-12-12 18:30:21 -05001230 part_settings.total_restore_size += (*subpart)->Get_Restore_Size(&part_settings);
Dees_Troya13d74f2013-03-24 08:54:55 -05001231 }
1232 }
1233 }
1234 } else {
Ethan Yonker74db1572015-10-28 12:44:49 -05001235 gui_msg(Msg(msg::kError, "restore_unable_locate=Unable to locate '{1}' partition for restoring.")(restore_path));
Dees_Troya13d74f2013-03-24 08:54:55 -05001236 }
1237 start_pos = end_pos + 1;
1238 end_pos = Restore_List.find(";", start_pos);
Dees_Troy4a2a1262012-09-18 09:33:47 -04001239 }
Dees_Troy4a2a1262012-09-18 09:33:47 -04001240 }
Dees_Troy4a2a1262012-09-18 09:33:47 -04001241
bigbiffce8f83c2015-12-12 18:30:21 -05001242 if (part_settings.partition_count == 0) {
Ethan Yonker74db1572015-10-28 12:44:49 -05001243 gui_err("no_part_restore=No partitions selected for restore.");
Dees_Troy4a2a1262012-09-18 09:33:47 -04001244 return false;
1245 }
1246
bigbiffce8f83c2015-12-12 18:30:21 -05001247 gui_msg(Msg("restore_part_count=Restoring {1} partitions...")(part_settings.partition_count));
1248 gui_msg(Msg("total_restore_size=Total restore size is {1}MB")(part_settings.total_restore_size / 1048576));
Dees_Troy2673cec2013-04-02 20:22:16 +00001249 DataManager::SetProgress(0.0);
bigbiffce8f83c2015-12-12 18:30:21 -05001250 ProgressTracking progress(part_settings.total_restore_size);
1251 part_settings.progress = &progress;
Ethan Yonker1b7a31b2014-07-03 15:09:22 -05001252
Dees_Troya13d74f2013-03-24 08:54:55 -05001253 start_pos = 0;
1254 if (!Restore_List.empty()) {
1255 end_pos = Restore_List.find(";", start_pos);
1256 while (end_pos != string::npos && start_pos < Restore_List.size()) {
1257 restore_path = Restore_List.substr(start_pos, end_pos - start_pos);
bigbiffce8f83c2015-12-12 18:30:21 -05001258
1259 part_settings.Part = Find_Partition_By_Path(restore_path);
1260 if (part_settings.Part != NULL) {
1261 part_settings.partition_count++;
bigbiffce8f83c2015-12-12 18:30:21 -05001262 if (!Restore_Partition(&part_settings))
Dees_Troya13d74f2013-03-24 08:54:55 -05001263 return false;
1264 } else {
Ethan Yonker74db1572015-10-28 12:44:49 -05001265 gui_msg(Msg(msg::kError, "restore_unable_locate=Unable to locate '{1}' partition for restoring.")(restore_path));
Dees_Troya13d74f2013-03-24 08:54:55 -05001266 }
1267 start_pos = end_pos + 1;
1268 end_pos = Restore_List.find(";", start_pos);
1269 }
1270 }
Ethan Yonker74db1572015-10-28 12:44:49 -05001271 TWFunc::GUI_Operation_Text(TW_UPDATE_SYSTEM_DETAILS_TEXT, gui_parse_text("{@updating_system_details}"));
bigbiff4a60bee2021-01-23 14:08:03 -05001272 tw_set_default_metadata(Get_Android_Root_Path().c_str());
Captain Throwback9d6feb52018-07-27 10:05:24 -04001273 UnMount_By_Path(Get_Android_Root_Path(), false);
Dees_Troy43d8b002012-09-17 16:00:01 -04001274 Update_System_Details();
Dees_Troyd0384ef2012-10-12 12:15:42 -04001275 UnMount_Main_Partitions();
Dees_Troy4a2a1262012-09-18 09:33:47 -04001276 time(&rStop);
Matt Mower3c366972015-12-25 19:28:31 -06001277 gui_msg(Msg(msg::kHighlight, "restore_completed=[RESTORE COMPLETED IN {1} SECONDS]")((int)difftime(rStop,rStart)));
bigbiff8f5fad32021-11-03 20:39:02 -04001278 TWPartition* Decrypt_Data = Find_Partition_By_Path("/data");
1279 if (Decrypt_Data && Decrypt_Data->Is_Encrypted)
1280 gui_msg(Msg(msg::kWarning, "reboot_after_restore=It is recommended to reboot Android once after first boot."));
Ethan Yonker1b7a31b2014-07-03 15:09:22 -05001281 DataManager::SetValue("tw_file_progress", "");
bigbiffce8f83c2015-12-12 18:30:21 -05001282
Dees_Troy63c8df72012-09-10 14:02:05 -04001283 return true;
Dees_Troy51a0e822012-09-05 15:24:24 -04001284}
1285
1286void TWPartitionManager::Set_Restore_Files(string Restore_Name) {
Dees_Troy63c8df72012-09-10 14:02:05 -04001287 // Start with the default values
Dees_Troya13d74f2013-03-24 08:54:55 -05001288 string Restore_List;
Dees_Troy83bd4832013-05-04 12:39:56 +00001289 bool get_date = true, check_encryption = true;
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001290 bool adbbackup = false;
Dees_Troy83bd4832013-05-04 12:39:56 +00001291
1292 DataManager::SetValue("tw_restore_encrypted", 0);
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001293 if (twadbbu::Check_ADB_Backup_File(Restore_Name)) {
1294 vector<string> adb_files;
1295 adb_files = twadbbu::Get_ADB_Backup_Files(Restore_Name);
1296 for (unsigned int i = 0; i < adb_files.size(); ++i) {
1297 string adb_restore_file = adb_files.at(i);
1298 std::size_t pos = adb_restore_file.find_first_of(".");
1299 std::string path = "/" + adb_restore_file.substr(0, pos);
1300 Restore_List = path + ";";
1301 TWPartition* Part = Find_Partition_By_Path(path);
1302 Part->Backup_FileName = TWFunc::Get_Filename(adb_restore_file);
1303 adbbackup = true;
1304 }
1305 DataManager::SetValue("tw_enable_adb_backup", 1);
Dees_Troy63c8df72012-09-10 14:02:05 -04001306 }
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001307 else {
1308 DIR* d;
1309 d = opendir(Restore_Name.c_str());
1310 if (d == NULL)
Dees_Troy63c8df72012-09-10 14:02:05 -04001311 {
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001312 gui_msg(Msg(msg::kError, "error_opening_strerr=Error opening: '{1}' ({2})")(Restore_Name)(strerror(errno)));
1313 return;
Dees_Troy63c8df72012-09-10 14:02:05 -04001314 }
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001315
1316 struct dirent* de;
1317 while ((de = readdir(d)) != NULL)
Dees_Troy63c8df72012-09-10 14:02:05 -04001318 {
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001319 // Strip off three components
1320 char str[256];
1321 char* label;
1322 char* fstype = NULL;
1323 char* extn = NULL;
1324 char* ptr;
Dees_Troy63c8df72012-09-10 14:02:05 -04001325
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001326 strcpy(str, de->d_name);
1327 if (strlen(str) <= 2)
1328 continue;
Dees_Troy83bd4832013-05-04 12:39:56 +00001329
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001330 if (get_date) {
1331 char file_path[255];
1332 struct stat st;
1333
1334 strcpy(file_path, Restore_Name.c_str());
1335 strcat(file_path, "/");
1336 strcat(file_path, str);
1337 stat(file_path, &st);
1338 string backup_date = ctime((const time_t*)(&st.st_mtime));
1339 DataManager::SetValue(TW_RESTORE_FILE_DATE, backup_date);
1340 get_date = false;
Dees_Troy83bd4832013-05-04 12:39:56 +00001341 }
Dees_Troy63c8df72012-09-10 14:02:05 -04001342
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001343 label = str;
1344 ptr = label;
1345 while (*ptr && *ptr != '.') ptr++;
1346 if (*ptr == '.')
1347 {
1348 *ptr = 0x00;
1349 ptr++;
1350 fstype = ptr;
1351 }
1352 while (*ptr && *ptr != '.') ptr++;
1353 if (*ptr == '.')
1354 {
1355 *ptr = 0x00;
1356 ptr++;
1357 extn = ptr;
1358 }
Dees_Troy63c8df72012-09-10 14:02:05 -04001359
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001360 if (fstype == NULL || extn == NULL || strcmp(fstype, "log") == 0) continue;
1361 int extnlength = strlen(extn);
1362 if (extnlength != 3 && extnlength != 6) continue;
1363 if (extnlength >= 3 && strncmp(extn, "win", 3) != 0) continue;
1364 //if (extnlength == 6 && strncmp(extn, "win000", 6) != 0) continue;
Dees_Troy63c8df72012-09-10 14:02:05 -04001365
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001366 if (check_encryption) {
1367 string filename = Restore_Name + "/";
1368 filename += de->d_name;
1369 if (TWFunc::Get_File_Type(filename) == 2) {
1370 LOGINFO("'%s' is encrypted\n", filename.c_str());
1371 DataManager::SetValue("tw_restore_encrypted", 1);
1372 }
1373 }
1374 if (extnlength == 6 && strncmp(extn, "win000", 6) != 0) continue;
1375
1376 TWPartition* Part = Find_Partition_By_Path(label);
1377 if (Part == NULL)
1378 {
1379 gui_msg(Msg(msg::kError, "unable_locate_part_backup_name=Unable to locate partition by backup name: '{1}'")(label));
1380 continue;
1381 }
1382
1383 Part->Backup_FileName = de->d_name;
1384 if (strlen(extn) > 3) {
1385 Part->Backup_FileName.resize(Part->Backup_FileName.size() - strlen(extn) + 3);
1386 }
1387
dianlujitaob76a73a2020-04-30 20:33:20 +08001388 if (!Part->Is_SubPartition) {
1389 if (Part->Backup_Path == Get_Android_Root_Path())
1390 Restore_List += "/system;";
1391 else
1392 Restore_List += Part->Backup_Path + ";";
1393 }
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001394 }
1395 closedir(d);
Dees_Troy63c8df72012-09-10 14:02:05 -04001396 }
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04001397
1398 if (adbbackup) {
1399 Restore_List = "ADB_Backup;";
1400 adbbackup = false;
1401 }
Dees_Troy63c8df72012-09-10 14:02:05 -04001402
Dees_Troya13d74f2013-03-24 08:54:55 -05001403 // Set the final value
1404 DataManager::SetValue("tw_restore_list", Restore_List);
1405 DataManager::SetValue("tw_restore_selected", Restore_List);
Dees_Troy51a0e822012-09-05 15:24:24 -04001406 return;
1407}
1408
1409int TWPartitionManager::Wipe_By_Path(string Path) {
Dees_Troy63c8df72012-09-10 14:02:05 -04001410 std::vector<TWPartition*>::iterator iter;
Mohd Farazfdd49bb2020-04-21 18:56:44 +05301411 std::vector < TWPartition * >::iterator iter1;
Dees_Troy63c8df72012-09-10 14:02:05 -04001412 int ret = false;
1413 bool found = false;
Dees_Troy38bd7602012-09-14 13:33:53 -04001414 string Local_Path = TWFunc::Get_Root_Path(Path);
Dees_Troy63c8df72012-09-10 14:02:05 -04001415
dianlujitaob76a73a2020-04-30 20:33:20 +08001416 if (Local_Path == "/system")
1417 Local_Path = Get_Android_Root_Path();
bigbiffaed1bdf2021-08-03 18:21:39 -04001418 if (Path == "/cache") {
1419 TWPartition* cache = Find_Partition_By_Path("/cache");
1420 if (cache == nullptr) {
1421 TWPartition* dat = Find_Partition_By_Path("/data");
1422 if (dat) {
1423 dat->Wipe_Data_Cache();
1424 found = true;
1425 }
1426 }
1427 }
Dees_Troy63c8df72012-09-10 14:02:05 -04001428 // Iterate through all partitions
1429 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy657c3092012-09-10 20:32:10 -04001430 if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
Mohd Farazfdd49bb2020-04-21 18:56:44 +05301431 // iterate through all partitions since some legacy devices uses other partitions as vendor causes issues while wiping
1432 (*iter)->Find_Actual_Block_Device();
1433 for (iter1 = Partitions.begin (); iter1 != Partitions.end (); iter1++)
1434 {
1435 (*iter1)->Find_Actual_Block_Device();
1436 if ((*iter)->Actual_Block_Device == (*iter1)->Actual_Block_Device && (*iter)->Mount_Point != (*iter1)->Mount_Point)
1437 (*iter1)->UnMount(false);
1438 }
Dees_Troye58d5262012-09-21 12:27:57 -04001439 if (Path == "/and-sec")
1440 ret = (*iter)->Wipe_AndSec();
1441 else
1442 ret = (*iter)->Wipe();
Dees_Troy63c8df72012-09-10 14:02:05 -04001443 found = true;
1444 } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) {
1445 (*iter)->Wipe();
1446 }
1447 }
1448 if (found) {
1449 return ret;
1450 } else
Ethan Yonker74db1572015-10-28 12:44:49 -05001451 gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Local_Path));
Dees_Troy63c8df72012-09-10 14:02:05 -04001452 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -04001453}
1454
Ethan Yonker87c7bac2014-05-25 21:41:08 -05001455int TWPartitionManager::Wipe_By_Path(string Path, string New_File_System) {
1456 std::vector<TWPartition*>::iterator iter;
1457 int ret = false;
1458 bool found = false;
1459 string Local_Path = TWFunc::Get_Root_Path(Path);
1460
1461 // Iterate through all partitions
1462 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
1463 if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
1464 if (Path == "/and-sec")
1465 ret = (*iter)->Wipe_AndSec();
1466 else
1467 ret = (*iter)->Wipe(New_File_System);
1468 found = true;
1469 } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) {
1470 (*iter)->Wipe(New_File_System);
1471 }
1472 }
1473 if (found) {
1474 return ret;
1475 } else
Ethan Yonker74db1572015-10-28 12:44:49 -05001476 gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Local_Path));
Ethan Yonker87c7bac2014-05-25 21:41:08 -05001477 return false;
1478}
1479
Dees_Troy51a0e822012-09-05 15:24:24 -04001480int TWPartitionManager::Factory_Reset(void) {
Dees_Troy63c8df72012-09-10 14:02:05 -04001481 std::vector<TWPartition*>::iterator iter;
1482 int ret = true;
1483
1484 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy38bd7602012-09-14 13:33:53 -04001485 if ((*iter)->Wipe_During_Factory_Reset && (*iter)->Is_Present) {
Ethan Yonker89583ef2015-08-26 09:01:59 -05001486#ifdef TW_OEM_BUILD
1487 if ((*iter)->Mount_Point == "/data") {
1488 if (!(*iter)->Wipe_Encryption())
1489 ret = false;
1490 } else {
1491#endif
1492 if (!(*iter)->Wipe())
1493 ret = false;
1494#ifdef TW_OEM_BUILD
1495 }
1496#endif
Dees_Troy094207a2012-09-26 12:00:39 -04001497 } else if ((*iter)->Has_Android_Secure) {
1498 if (!(*iter)->Wipe_AndSec())
1499 ret = false;
Dees_Troy63c8df72012-09-10 14:02:05 -04001500 }
1501 }
bigbiffad58e1b2020-07-06 20:24:34 -04001502 TWFunc::check_and_run_script("/system/bin/factoryreset.sh", "Factory Reset Script");
Dees_Troy63c8df72012-09-10 14:02:05 -04001503 return ret;
Dees_Troy51a0e822012-09-05 15:24:24 -04001504}
1505
Dees_Troy38bd7602012-09-14 13:33:53 -04001506int TWPartitionManager::Wipe_Dalvik_Cache(void) {
1507 struct stat st;
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001508 vector <string> dir;
Dees_Troy38bd7602012-09-14 13:33:53 -04001509
1510 if (!Mount_By_Path("/data", true))
1511 return false;
1512
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001513 dir.push_back("/data/dalvik-cache");
bigbiff bigbiff19874f12019-01-08 20:06:57 -05001514
bigbiff25d25b92020-06-19 16:07:38 -04001515 std::string cacheDir = TWFunc::get_log_dir();
1516 if (cacheDir == CACHE_LOGS_DIR) {
1517 if (!PartitionManager.Mount_By_Path(CACHE_LOGS_DIR, false)) {
1518 LOGINFO("Unable to mount %s for wiping cache.\n", CACHE_LOGS_DIR);
bigbiff bigbiff19874f12019-01-08 20:06:57 -05001519 }
1520 dir.push_back(cacheDir + "dalvik-cache");
1521 dir.push_back(cacheDir + "/dc");
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001522 }
Ethan Yonkerff2b7882016-12-10 09:04:41 -06001523
Dees_Troy38bd7602012-09-14 13:33:53 -04001524 TWPartition* sdext = Find_Partition_By_Path("/sd-ext");
Vojtech Bocekfafb0c52013-07-25 22:53:02 +02001525 if (sdext && sdext->Is_Present && sdext->Mount(false))
1526 {
1527 if (stat("/sd-ext/dalvik-cache", &st) == 0)
1528 {
Ethan Yonkerff2b7882016-12-10 09:04:41 -06001529 dir.push_back("/sd-ext/dalvik-cache");
1530 }
1531 }
1532
bigbiff25d25b92020-06-19 16:07:38 -04001533 if (cacheDir == CACHE_LOGS_DIR) {
bigbiff bigbiff19874f12019-01-08 20:06:57 -05001534 gui_msg("wiping_cache_dalvik=Wiping Dalvik Cache Directories...");
1535 } else {
1536 gui_msg("wiping_dalvik=Wiping Dalvik Directory...");
1537 }
Ethan Yonkerff2b7882016-12-10 09:04:41 -06001538 for (unsigned i = 0; i < dir.size(); ++i) {
1539 if (stat(dir.at(i).c_str(), &st) == 0) {
1540 TWFunc::removeDir(dir.at(i), false);
1541 gui_msg(Msg("cleaned=Cleaned: {1}...")(dir.at(i)));
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001542 }
Vojtech Bocekfafb0c52013-07-25 22:53:02 +02001543 }
bigbiff bigbiff19874f12019-01-08 20:06:57 -05001544
bigbiff25d25b92020-06-19 16:07:38 -04001545 if (cacheDir == CACHE_LOGS_DIR) {
bigbiff bigbiff19874f12019-01-08 20:06:57 -05001546 gui_msg("cache_dalvik_done=-- Dalvik Cache Directories Wipe Complete!");
1547 } else {
1548 gui_msg("dalvik_done=-- Dalvik Directory Wipe Complete!");
1549 }
1550
Dees_Troy38bd7602012-09-14 13:33:53 -04001551 return true;
1552}
1553
1554int TWPartitionManager::Wipe_Rotate_Data(void) {
1555 if (!Mount_By_Path("/data", true))
1556 return false;
1557
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001558 unlink("/data/misc/akmd*");
1559 unlink("/data/misc/rild*");
Dees_Troy2673cec2013-04-02 20:22:16 +00001560 gui_print("Rotation data wiped.\n");
Dees_Troy38bd7602012-09-14 13:33:53 -04001561 return true;
1562}
1563
1564int TWPartitionManager::Wipe_Battery_Stats(void) {
1565 struct stat st;
1566
1567 if (!Mount_By_Path("/data", true))
1568 return false;
1569
1570 if (0 != stat("/data/system/batterystats.bin", &st)) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001571 gui_print("No Battery Stats Found. No Need To Wipe.\n");
Dees_Troy38bd7602012-09-14 13:33:53 -04001572 } else {
1573 remove("/data/system/batterystats.bin");
Dees_Troy2673cec2013-04-02 20:22:16 +00001574 gui_print("Cleared battery stats.\n");
Dees_Troy38bd7602012-09-14 13:33:53 -04001575 }
1576 return true;
1577}
1578
Dees_Troy2ff5a8d2012-09-26 14:53:02 -04001579int TWPartitionManager::Wipe_Android_Secure(void) {
1580 std::vector<TWPartition*>::iterator iter;
1581 int ret = false;
1582 bool found = false;
1583
1584 // Iterate through all partitions
1585 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
1586 if ((*iter)->Has_Android_Secure) {
1587 ret = (*iter)->Wipe_AndSec();
1588 found = true;
1589 }
1590 }
1591 if (found) {
1592 return ret;
1593 } else {
Ethan Yonker74db1572015-10-28 12:44:49 -05001594 gui_err("no_andsec=No android secure partitions found.");
Dees_Troy2ff5a8d2012-09-26 14:53:02 -04001595 }
1596 return false;
1597}
1598
Dees_Troy38bd7602012-09-14 13:33:53 -04001599int TWPartitionManager::Format_Data(void) {
1600 TWPartition* dat = Find_Partition_By_Path("/data");
bigbiffcfa875c2021-06-20 16:20:27 -04001601 TWPartition* metadata = Find_Partition_By_Path("/metadata");
1602 if (metadata != NULL)
1603 metadata->UnMount(false);
Dees_Troy38bd7602012-09-14 13:33:53 -04001604
1605 if (dat != NULL) {
bigbiffab76bd72021-10-11 10:17:48 -04001606 if (android::base::GetBoolProperty("ro.virtual_ab.enabled", false)) {
bigbiffcfa875c2021-06-20 16:20:27 -04001607#ifndef TW_EXCLUDE_APEX
1608 twrpApex apex;
1609 apex.Unmount();
1610#endif
1611 if (metadata != NULL)
1612 metadata->Mount(true);
bigbiffd21252f2021-09-18 15:56:32 -04001613 if (!Check_Pending_Merges())
bigbiffcfa875c2021-06-20 16:20:27 -04001614 return false;
1615 }
Dees_Troy38bd7602012-09-14 13:33:53 -04001616 return dat->Wipe_Encryption();
1617 } else {
Matt Mower3c366972015-12-25 19:28:31 -06001618 gui_msg(Msg(msg::kError, "unable_to_locate=Unable to locate {1}.")("/data"));
Dees_Troy38bd7602012-09-14 13:33:53 -04001619 return false;
1620 }
1621 return false;
1622}
1623
1624int TWPartitionManager::Wipe_Media_From_Data(void) {
1625 TWPartition* dat = Find_Partition_By_Path("/data");
1626
1627 if (dat != NULL) {
1628 if (!dat->Has_Data_Media) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001629 LOGERR("This device does not have /data/media\n");
Dees_Troy38bd7602012-09-14 13:33:53 -04001630 return false;
1631 }
1632 if (!dat->Mount(true))
1633 return false;
1634
Ethan Yonker74db1572015-10-28 12:44:49 -05001635 gui_msg("wiping_datamedia=Wiping internal storage -- /data/media...");
Ethan Yonker726a0202014-12-16 20:01:38 -06001636 Remove_MTP_Storage(dat->MTP_Storage_ID);
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001637 TWFunc::removeDir("/data/media", false);
xiaolu9416f4f2015-06-04 08:22:23 +08001638 dat->Recreate_Media_Folder();
Ethan Yonker726a0202014-12-16 20:01:38 -06001639 Add_MTP_Storage(dat->MTP_Storage_ID);
Dees_Troy38bd7602012-09-14 13:33:53 -04001640 return true;
1641 } else {
Matt Mower3c366972015-12-25 19:28:31 -06001642 gui_msg(Msg(msg::kError, "unable_to_locate=Unable to locate {1}.")("/data"));
Dees_Troy38bd7602012-09-14 13:33:53 -04001643 return false;
1644 }
1645 return false;
1646}
1647
Ethan Yonker87c7bac2014-05-25 21:41:08 -05001648int TWPartitionManager::Repair_By_Path(string Path, bool Display_Error) {
1649 std::vector<TWPartition*>::iterator iter;
1650 int ret = false;
1651 bool found = false;
1652 string Local_Path = TWFunc::Get_Root_Path(Path);
1653
1654 if (Local_Path == "/tmp" || Local_Path == "/")
1655 return true;
1656
1657 // Iterate through all partitions
1658 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
1659 if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
1660 ret = (*iter)->Repair();
1661 found = true;
1662 } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) {
1663 (*iter)->Repair();
1664 }
1665 }
1666 if (found) {
1667 return ret;
1668 } else if (Display_Error) {
Ethan Yonker74db1572015-10-28 12:44:49 -05001669 gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Local_Path));
Ethan Yonker87c7bac2014-05-25 21:41:08 -05001670 } else {
1671 LOGINFO("Repair: Unable to find partition for path '%s'\n", Local_Path.c_str());
1672 }
1673 return false;
1674}
1675
Ethan Yonkera2719152015-05-28 09:44:41 -05001676int TWPartitionManager::Resize_By_Path(string Path, bool Display_Error) {
1677 std::vector<TWPartition*>::iterator iter;
1678 int ret = false;
1679 bool found = false;
1680 string Local_Path = TWFunc::Get_Root_Path(Path);
1681
1682 if (Local_Path == "/tmp" || Local_Path == "/")
1683 return true;
1684
1685 // Iterate through all partitions
1686 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
1687 if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
1688 ret = (*iter)->Resize();
1689 found = true;
1690 } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) {
1691 (*iter)->Resize();
1692 }
1693 }
1694 if (found) {
1695 return ret;
1696 } else if (Display_Error) {
Ethan Yonker74db1572015-10-28 12:44:49 -05001697 gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Local_Path));
Ethan Yonkera2719152015-05-28 09:44:41 -05001698 } else {
1699 LOGINFO("Resize: Unable to find partition for path '%s'\n", Local_Path.c_str());
1700 }
1701 return false;
1702}
1703
Dees_Troy51a0e822012-09-05 15:24:24 -04001704void TWPartitionManager::Update_System_Details(void) {
Dees_Troy5bf43922012-09-07 16:07:55 -04001705 std::vector<TWPartition*>::iterator iter;
Dees_Troy51127312012-09-08 13:08:49 -04001706 int data_size = 0;
Dees_Troy5bf43922012-09-07 16:07:55 -04001707
Ethan Yonker74db1572015-10-28 12:44:49 -05001708 gui_msg("update_part_details=Updating partition details...");
Dees_Troy5bf43922012-09-07 16:07:55 -04001709 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Ethan Yonker1b190162016-12-05 15:25:19 -06001710 (*iter)->Update_Size(true);
Dees_Troy51127312012-09-08 13:08:49 -04001711 if ((*iter)->Can_Be_Mounted) {
Captain Throwback9d6feb52018-07-27 10:05:24 -04001712 if ((*iter)->Mount_Point == Get_Android_Root_Path()) {
Dees_Troy51127312012-09-08 13:08:49 -04001713 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1714 DataManager::SetValue(TW_BACKUP_SYSTEM_SIZE, backup_display_size);
Ethan Yonker76bbd3a2019-05-10 10:50:04 -05001715 TWFunc::Is_TWRP_App_In_System();
Dees_Troy51127312012-09-08 13:08:49 -04001716 } else if ((*iter)->Mount_Point == "/data" || (*iter)->Mount_Point == "/datadata") {
1717 data_size += (int)((*iter)->Backup_Size / 1048576LLU);
1718 } else if ((*iter)->Mount_Point == "/cache") {
1719 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1720 DataManager::SetValue(TW_BACKUP_CACHE_SIZE, backup_display_size);
1721 } else if ((*iter)->Mount_Point == "/sd-ext") {
1722 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1723 DataManager::SetValue(TW_BACKUP_SDEXT_SIZE, backup_display_size);
1724 if ((*iter)->Backup_Size == 0) {
1725 DataManager::SetValue(TW_HAS_SDEXT_PARTITION, 0);
1726 DataManager::SetValue(TW_BACKUP_SDEXT_VAR, 0);
1727 } else
1728 DataManager::SetValue(TW_HAS_SDEXT_PARTITION, 1);
Dees_Troye58d5262012-09-21 12:27:57 -04001729 } else if ((*iter)->Has_Android_Secure) {
Dees_Troy8170a922012-09-18 15:40:25 -04001730 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
Dees_Troye58d5262012-09-21 12:27:57 -04001731 DataManager::SetValue(TW_BACKUP_ANDSEC_SIZE, backup_display_size);
Dees_Troy8170a922012-09-18 15:40:25 -04001732 if ((*iter)->Backup_Size == 0) {
1733 DataManager::SetValue(TW_HAS_ANDROID_SECURE, 0);
1734 DataManager::SetValue(TW_BACKUP_ANDSEC_VAR, 0);
1735 } else
1736 DataManager::SetValue(TW_HAS_ANDROID_SECURE, 1);
Dees_Troy2c50e182012-09-26 20:05:28 -04001737 } else if ((*iter)->Mount_Point == "/boot") {
1738 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1739 DataManager::SetValue(TW_BACKUP_BOOT_SIZE, backup_display_size);
1740 if ((*iter)->Backup_Size == 0) {
1741 DataManager::SetValue("tw_has_boot_partition", 0);
1742 DataManager::SetValue(TW_BACKUP_BOOT_VAR, 0);
1743 } else
1744 DataManager::SetValue("tw_has_boot_partition", 1);
Dees_Troy51127312012-09-08 13:08:49 -04001745 }
Dees_Troyaa9cc402012-10-13 12:14:05 -04001746 } else {
1747 // Handle unmountable partitions in case we reset defaults
1748 if ((*iter)->Mount_Point == "/boot") {
1749 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1750 DataManager::SetValue(TW_BACKUP_BOOT_SIZE, backup_display_size);
1751 if ((*iter)->Backup_Size == 0) {
1752 DataManager::SetValue(TW_HAS_BOOT_PARTITION, 0);
1753 DataManager::SetValue(TW_BACKUP_BOOT_VAR, 0);
1754 } else
1755 DataManager::SetValue(TW_HAS_BOOT_PARTITION, 1);
1756 } else if ((*iter)->Mount_Point == "/recovery") {
1757 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1758 DataManager::SetValue(TW_BACKUP_RECOVERY_SIZE, backup_display_size);
1759 if ((*iter)->Backup_Size == 0) {
1760 DataManager::SetValue(TW_HAS_RECOVERY_PARTITION, 0);
1761 DataManager::SetValue(TW_BACKUP_RECOVERY_VAR, 0);
1762 } else
1763 DataManager::SetValue(TW_HAS_RECOVERY_PARTITION, 1);
Gary Peck82599a82012-11-21 16:23:12 -08001764 } else if ((*iter)->Mount_Point == "/data") {
1765 data_size += (int)((*iter)->Backup_Size / 1048576LLU);
Dees_Troyaa9cc402012-10-13 12:14:05 -04001766 }
Dees_Troy51127312012-09-08 13:08:49 -04001767 }
Dees_Troy5bf43922012-09-07 16:07:55 -04001768 }
Ethan Yonker74db1572015-10-28 12:44:49 -05001769 gui_msg("update_part_details_done=...done");
Dees_Troy51127312012-09-08 13:08:49 -04001770 DataManager::SetValue(TW_BACKUP_DATA_SIZE, data_size);
1771 string current_storage_path = DataManager::GetCurrentStoragePath();
1772 TWPartition* FreeStorage = Find_Partition_By_Path(current_storage_path);
Dees_Troy8170a922012-09-18 15:40:25 -04001773 if (FreeStorage != NULL) {
1774 // Attempt to mount storage
bigbiff25d25b92020-06-19 16:07:38 -04001775 if (!FreeStorage->Mount(false)) {
1776 gui_msg(Msg(msg::kWarning, "unable_to_mount_storage=Unable to mount storage"));
1777 DataManager::SetValue(TW_STORAGE_FREE_SIZE, 0);
1778 } else {
1779 DataManager::SetValue(TW_STORAGE_FREE_SIZE, (int)(FreeStorage->Free / 1048576LLU));
Dees_Troy8170a922012-09-18 15:40:25 -04001780 }
1781 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +00001782 LOGINFO("Unable to find storage partition '%s'.\n", current_storage_path.c_str());
Dees_Troy8170a922012-09-18 15:40:25 -04001783 }
Dees_Troy5bf43922012-09-07 16:07:55 -04001784 if (!Write_Fstab())
Dees_Troy2673cec2013-04-02 20:22:16 +00001785 LOGERR("Error creating fstab\n");
Dees_Troy51a0e822012-09-05 15:24:24 -04001786 return;
1787}
1788
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06001789void TWPartitionManager::Post_Decrypt(const string& Block_Device) {
1790 TWPartition* dat = Find_Partition_By_Path("/data");
bigbiffc2cb3852020-09-11 14:03:31 -04001791
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06001792 if (dat != NULL) {
bigbiffaed1bdf2021-08-03 18:21:39 -04001793 // reparse for /cache/recovery/command
1794 static constexpr const char* COMMAND_FILE = "/data/cache/command";
1795 if (TWFunc::Path_Exists(COMMAND_FILE)) {
1796 startupArgs startup;
1797 std::string content;
1798 TWFunc::read_file(COMMAND_FILE, content);
1799 std::vector<std::string> args = {content};
1800 startup.processRecoveryArgs(args, 0);
1801 }
1802
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06001803 DataManager::SetValue(TW_IS_DECRYPTED, 1);
1804 dat->Is_Decrypted = true;
1805 if (!Block_Device.empty()) {
1806 dat->Decrypted_Block_Device = Block_Device;
1807 gui_msg(Msg("decrypt_success_dev=Data successfully decrypted, new block device: '{1}'")(Block_Device));
1808 } else {
1809 gui_msg("decrypt_success_nodev=Data successfully decrypted");
1810 }
Noah Jacobson81d638d2019-04-28 00:10:07 -04001811 property_set("twrp.decrypt.done", "true");
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06001812 dat->Setup_File_System(false);
Noah Jacobson81d638d2019-04-28 00:10:07 -04001813 dat->Current_File_System = dat->Fstab_File_System; // Needed if we're ignoring blkid because encrypted devices start out as emmc
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06001814
Noah Jacobson81d638d2019-04-28 00:10:07 -04001815 sleep(1); // Sleep for a bit so that the device will be ready
me-cafebabe09649612022-06-10 21:53:31 +08001816
1817 // Mount only /data
1818 dat->Symlink_Path = ""; // Not to let it to bind mount /data/media again
1819 if (!dat->Mount(false)) {
1820 LOGERR("Unable to mount /data after decryption");
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06001821 }
me-cafebabe09649612022-06-10 21:53:31 +08001822
1823 if (dat->Has_Data_Media && TWFunc::Path_Exists("/data/media/0")) {
1824 dat->Storage_Path = "/data/media/0";
1825 } else {
1826 dat->Storage_Path = "/data/media";
1827 }
1828 dat->Symlink_Path = dat->Storage_Path;
1829 DataManager::SetValue("tw_storage_path", dat->Symlink_Path);
1830 DataManager::SetValue("tw_settings_path", dat->Symlink_Path);
1831 LOGINFO("New storage path after decryption: %s\n", dat->Storage_Path.c_str());
1832
epicXa721f952021-01-04 13:01:31 +05301833 DataManager::LoadTWRPFolderInfo();
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06001834 Update_System_Details();
nkk71ffb02bd2017-06-04 23:12:16 +03001835 Output_Partition(dat);
bigbiff4fa02b52021-12-30 17:01:44 -05001836 if (!android::base::StartsWith(dat->Actual_Block_Device, "/dev/block/mmcblk")) {
1837 if (!dat->Bind_Mount(false))
1838 LOGERR("Unable to bind mount /sdcard to %s\n", dat->Storage_Path.c_str());
1839 }
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06001840 } else
1841 LOGERR("Unable to locate data partition.\n");
1842}
1843
Noah Jacobson81d638d2019-04-28 00:10:07 -04001844void TWPartitionManager::Parse_Users() {
1845#ifdef TW_INCLUDE_FBE
1846 char user_check_result[PROPERTY_VALUE_MAX];
1847 for (int userId = 0; userId <= 9999; userId++) {
1848 string prop = "twrp.user." + to_string(userId) + ".decrypt";
1849 property_get(prop.c_str(), user_check_result, "-1");
1850 if (strcmp(user_check_result, "-1") != 0) {
1851 if (userId < 0 || userId > 9999) {
1852 LOGINFO("Incorrect user id %d\n", userId);
1853 continue;
1854 }
1855 struct users_struct user;
1856 user.userId = to_string(userId);
1857
1858 // Attempt to get name of user. Fallback to user ID if this fails.
me-cafebabec46981d2022-07-29 01:54:43 +08001859 char* userFile = PageManager::LoadFileToBuffer("/data/system/users/" + to_string(userId) + ".xml", NULL);
1860 if (userFile == NULL) {
1861 user.userName = to_string(userId);
bigbiffa957f072021-03-07 18:20:29 -05001862 }
Noah Jacobson81d638d2019-04-28 00:10:07 -04001863 else {
me-cafebabec46981d2022-07-29 01:54:43 +08001864 xml_document<> *userXml = new xml_document<>();
1865 userXml->parse<0>(userFile);
1866 xml_node<>* userNode = userXml->first_node("user");
1867 if (userNode == nullptr) {
Noah Jacobson81d638d2019-04-28 00:10:07 -04001868 user.userName = to_string(userId);
me-cafebabec46981d2022-07-29 01:54:43 +08001869 } else {
1870 xml_node<>* nameNode = userNode->first_node("name");
1871 if (nameNode == nullptr)
Noah Jacobson81d638d2019-04-28 00:10:07 -04001872 user.userName = to_string(userId);
me-cafebabec46981d2022-07-29 01:54:43 +08001873 else {
1874 string userName = nameNode->value();
1875 user.userName = userName + " (" + to_string(userId) + ")";
Noah Jacobson81d638d2019-04-28 00:10:07 -04001876 }
1877 }
1878 }
1879
1880 string filename;
1881 user.type = Get_Password_Type(userId, filename);
1882
1883 user.isDecrypted = false;
1884 if (strcmp(user_check_result, "1") == 0)
1885 user.isDecrypted = true;
1886 Users_List.push_back(user);
1887 }
1888 }
1889 Check_Users_Decryption_Status();
1890#endif
1891}
1892
1893std::vector<users_struct>* TWPartitionManager::Get_Users_List() {
1894 return &Users_List;
1895}
1896
1897void TWPartitionManager::Mark_User_Decrypted(int userID) {
1898#ifdef TW_INCLUDE_FBE
1899 std::vector<users_struct>::iterator iter;
1900 for (iter = Users_List.begin(); iter != Users_List.end(); iter++) {
1901 if (atoi((*iter).userId.c_str()) == userID) {
1902 (*iter).isDecrypted = true;
1903 string user_prop_decrypted = "twrp.user." + to_string(userID) + ".decrypt";
1904 property_set(user_prop_decrypted.c_str(), "1");
1905 break;
1906 }
1907 }
1908 Check_Users_Decryption_Status();
1909#endif
1910}
1911
1912void TWPartitionManager::Check_Users_Decryption_Status() {
1913#ifdef TW_INCLUDE_FBE
1914 int all_is_decrypted = 1;
1915 std::vector<users_struct>::iterator iter;
1916 for (iter = Users_List.begin(); iter != Users_List.end(); iter++) {
1917 if (!(*iter).isDecrypted) {
1918 LOGINFO("User %s is not decrypted.\n", (*iter).userId.c_str());
1919 all_is_decrypted = 0;
1920 break;
1921 }
1922 }
1923 if (all_is_decrypted == 1) {
1924 LOGINFO("All found users are decrypted.\n");
1925 DataManager::SetValue("tw_all_users_decrypted", "1");
1926 property_set("twrp.all.users.decrypted", "true");
1927 } else
1928 DataManager::SetValue("tw_all_users_decrypted", "0");
1929#endif
1930}
1931
1932int TWPartitionManager::Decrypt_Device(string Password, int user_id) {
Dees_Troy5bf43922012-09-07 16:07:55 -04001933#ifdef TW_INCLUDE_CRYPTO
Captain Throwback37c3aef2021-10-06 11:38:18 -04001934 char crypto_blkdev[PROPERTY_VALUE_MAX];
Ethan Yonker253368a2014-11-25 15:00:52 -06001935 std::vector<TWPartition*>::iterator iter;
Dees_Troy5bf43922012-09-07 16:07:55 -04001936
Ethan Yonker253368a2014-11-25 15:00:52 -06001937 // Mount any partitions that need to be mounted for decrypt
1938 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
1939 if ((*iter)->Mount_To_Decrypt) {
1940 (*iter)->Mount(true);
1941 }
a39552696ff55ce2013-01-08 16:14:56 +00001942 }
oshmouna82a7542018-04-10 17:45:55 +02001943 property_set("twrp.mount_to_decrypt", "1");
a39552696ff55ce2013-01-08 16:14:56 +00001944
Captain Throwback37c3aef2021-10-06 11:38:18 -04001945 Set_Crypto_State();
1946 Set_Crypto_Type("block");
Ethan Yonkera1de1492015-11-04 11:58:27 -06001947
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06001948 if (DataManager::GetIntValue(TW_IS_FBE)) {
1949#ifdef TW_INCLUDE_FBE
1950 if (!Mount_By_Path("/data", true)) // /data has to be mounted for FBE
1951 return -1;
Noah Jacobson81d638d2019-04-28 00:10:07 -04001952
1953 bool user_need_decrypt = false;
1954 std::vector<users_struct>::iterator iter;
1955 for (iter = Users_List.begin(); iter != Users_List.end(); iter++) {
1956 if (atoi((*iter).userId.c_str()) == user_id && !(*iter).isDecrypted) {
1957 user_need_decrypt = true;
1958 }
1959 }
1960 if (!user_need_decrypt) {
1961 LOGINFO("User %d does not require decryption\n", user_id);
1962 return 0;
1963 }
1964
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06001965 int retry_count = 10;
1966 while (!TWFunc::Path_Exists("/data/system/users/gatekeeper.password.key") && --retry_count)
Noah Jacobson81d638d2019-04-28 00:10:07 -04001967 usleep(2000); // A small sleep is needed after mounting /data to ensure reliable decrypt...maybe because of DE?
1968 gui_msg(Msg("decrypting_user_fbe=Attempting to decrypt FBE for user {1}...")(user_id));
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06001969 if (Decrypt_User(user_id, Password)) {
Noah Jacobson81d638d2019-04-28 00:10:07 -04001970 gui_msg(Msg("decrypt_user_success_fbe=User {1} Decrypted Successfully")(user_id));
1971 Mark_User_Decrypted(user_id);
1972 if (user_id == 0) {
1973 // When decrypting user 0 also try all other users
1974 std::vector<users_struct>::iterator iter;
1975 for (iter = Users_List.begin(); iter != Users_List.end(); iter++) {
1976 if ((*iter).userId == "0" || (*iter).isDecrypted)
1977 continue;
1978
1979 int tmp_user_id = atoi((*iter).userId.c_str());
1980 gui_msg(Msg("decrypting_user_fbe=Attempting to decrypt FBE for user {1}...")(tmp_user_id));
1981 if (Decrypt_User(tmp_user_id, Password) ||
1982 (Password != "!" && Decrypt_User(tmp_user_id, "!"))) { // "!" means default password
1983 gui_msg(Msg("decrypt_user_success_fbe=User {1} Decrypted Successfully")(tmp_user_id));
1984 Mark_User_Decrypted(tmp_user_id);
1985 } else {
1986 gui_msg(Msg("decrypt_user_fail_fbe=Failed to decrypt user {1}")(tmp_user_id));
1987 }
1988 }
1989 Post_Decrypt("");
1990 }
1991
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06001992 return 0;
Noah Jacobson81d638d2019-04-28 00:10:07 -04001993 } else {
1994 gui_msg(Msg(msg::kError, "decrypt_user_fail_fbe=Failed to decrypt user {1}")(user_id));
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06001995 }
1996#else
1997 LOGERR("FBE support is not present\n");
1998#endif
1999 return -1;
2000 }
2001
Noah Jacobson81d638d2019-04-28 00:10:07 -04002002 char isdecrypteddata[PROPERTY_VALUE_MAX];
2003 property_get("twrp.decrypt.done", isdecrypteddata, "");
2004 if (strcmp(isdecrypteddata, "true") == 0) {
2005 LOGINFO("Data has no decryption required\n");
2006 return 0;
2007 }
2008
Ethan Yonkerddb63e22017-01-19 14:01:57 -06002009 int pwret = -1;
2010 pid_t pid = fork();
2011 if (pid < 0) {
2012 LOGERR("fork failed\n");
2013 return -1;
2014 } else if (pid == 0) {
2015 // Child process
2016 char cPassword[255];
2017 strcpy(cPassword, Password.c_str());
2018 int ret = cryptfs_check_passwd(cPassword);
2019 exit(ret);
2020 } else {
2021 // Parent
2022 int status;
2023 if (TWFunc::Wait_For_Child_Timeout(pid, &status, "Decrypt", 30))
2024 pwret = -1;
2025 else
2026 pwret = WEXITSTATUS(status) ? -1 : 0;
2027 }
a39552696ff55ce2013-01-08 16:14:56 +00002028
nkk7171c6c502017-01-05 23:55:05 +02002029#ifdef TW_CRYPTO_USE_SYSTEM_VOLD
2030 if (pwret != 0) {
2031 pwret = vold_decrypt(Password);
nkk717d1222a2017-11-06 17:27:21 +02002032 switch (pwret) {
2033 case VD_SUCCESS:
2034 break;
2035 case VD_ERR_MISSING_VDC:
2036 gui_msg(Msg(msg::kError, "decrypt_data_vold_os_missing=Missing files needed for vold decrypt: {1}")("/system/bin/vdc"));
2037 break;
2038 case VD_ERR_MISSING_VOLD:
2039 gui_msg(Msg(msg::kError, "decrypt_data_vold_os_missing=Missing files needed for vold decrypt: {1}")("/system/bin/vold"));
2040 break;
2041 }
nkk7171c6c502017-01-05 23:55:05 +02002042 }
2043#endif // TW_CRYPTO_USE_SYSTEM_VOLD
2044
Ethan Yonker253368a2014-11-25 15:00:52 -06002045 // Unmount any partitions that were needed for decrypt
2046 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
2047 if ((*iter)->Mount_To_Decrypt) {
2048 (*iter)->UnMount(false);
2049 }
2050 }
oshmouna82a7542018-04-10 17:45:55 +02002051 property_set("twrp.mount_to_decrypt", "0");
Ethan Yonker253368a2014-11-25 15:00:52 -06002052
a39552696ff55ce2013-01-08 16:14:56 +00002053 if (pwret != 0) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002054 gui_err("fail_decrypt=Failed to decrypt data.");
Dees_Troy5bf43922012-09-07 16:07:55 -04002055 return -1;
2056 }
a39552696ff55ce2013-01-08 16:14:56 +00002057
Dees_Troy5bf43922012-09-07 16:07:55 -04002058 property_get("ro.crypto.fs_crypto_blkdev", crypto_blkdev, "error");
2059 if (strcmp(crypto_blkdev, "error") == 0) {
Dees_Troy2673cec2013-04-02 20:22:16 +00002060 LOGERR("Error retrieving decrypted data block device.\n");
Dees_Troy5bf43922012-09-07 16:07:55 -04002061 } else {
Ethan Yonkerbd7492d2016-12-07 13:55:01 -06002062 Post_Decrypt(crypto_blkdev);
Dees_Troy5bf43922012-09-07 16:07:55 -04002063 }
2064 return 0;
2065#else
Ethan Yonker74db1572015-10-28 12:44:49 -05002066 gui_err("no_crypto_support=No crypto support was compiled into this build.");
Dees_Troy5bf43922012-09-07 16:07:55 -04002067 return -1;
2068#endif
Dees_Troy51a0e822012-09-05 15:24:24 -04002069 return 1;
Dees_Troy51127312012-09-08 13:08:49 -04002070}
2071
Ethan Yonkerb5fab762016-01-28 14:03:33 -06002072int TWPartitionManager::Fix_Contexts(void) {
Ethan Yonkerb5fab762016-01-28 14:03:33 -06002073 std::vector<TWPartition*>::iterator iter;
2074 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
2075 if ((*iter)->Has_Data_Media) {
2076 if ((*iter)->Mount(true)) {
2077 if (fixContexts::fixDataMediaContexts((*iter)->Mount_Point) != 0)
2078 return -1;
2079 }
2080 }
2081 }
Dees_Troy1a650e62012-10-19 20:54:32 -04002082 UnMount_Main_Partitions();
Ethan Yonker74db1572015-10-28 12:44:49 -05002083 gui_msg("done=Done.");
Ethan Yonkerb5fab762016-01-28 14:03:33 -06002084 return 0;
bigbiff bigbiffa0f8a592012-10-09 21:01:03 -04002085}
2086
Ethan Yonker66a19492015-12-10 10:19:45 -06002087TWPartition* TWPartitionManager::Find_Next_Storage(string Path, bool Exclude_Data_Media) {
Ethan Yonker47360be2014-04-01 10:34:34 -05002088 std::vector<TWPartition*>::iterator iter = Partitions.begin();
2089
2090 if (!Path.empty()) {
2091 string Search_Path = TWFunc::Get_Root_Path(Path);
2092 for (; iter != Partitions.end(); iter++) {
Matt Mower9a561dd2016-02-22 21:25:51 -06002093 if ((*iter)->Mount_Point == Search_Path) {
Ethan Yonker47360be2014-04-01 10:34:34 -05002094 iter++;
2095 break;
2096 }
2097 }
2098 }
2099
2100 for (; iter != Partitions.end(); iter++) {
Ethan Yonker66a19492015-12-10 10:19:45 -06002101 if (Exclude_Data_Media && (*iter)->Has_Data_Media) {
2102 // do nothing, do not return this type of partition
2103 } else if ((*iter)->Is_Storage && (*iter)->Is_Present) {
Ethan Yonker47360be2014-04-01 10:34:34 -05002104 return (*iter);
2105 }
2106 }
2107
2108 return NULL;
2109}
2110
Dees_Troyd21618c2012-10-14 18:48:49 -04002111int TWPartitionManager::Open_Lun_File(string Partition_Path, string Lun_File) {
Dees_Troyd21618c2012-10-14 18:48:49 -04002112 TWPartition* Part = Find_Partition_By_Path(Partition_Path);
2113
2114 if (Part == NULL) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002115 LOGINFO("Unable to locate '%s' for USB storage mode.", Partition_Path.c_str());
2116 gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Partition_Path));
Dees_Troyd21618c2012-10-14 18:48:49 -04002117 return false;
2118 }
Ethan Yonker47360be2014-04-01 10:34:34 -05002119 LOGINFO("USB mount '%s', '%s' > '%s'\n", Partition_Path.c_str(), Part->Actual_Block_Device.c_str(), Lun_File.c_str());
2120 if (!Part->UnMount(true) || !Part->Is_Present)
Dees_Troyd21618c2012-10-14 18:48:49 -04002121 return false;
2122
bigbiff22851b92021-09-01 16:46:57 -04002123 if (!TWFunc::write_to_file(Lun_File, Part->Actual_Block_Device)) {
Dees_Troy2673cec2013-04-02 20:22:16 +00002124 LOGERR("Unable to write to ums lunfile '%s': (%s)\n", Lun_File.c_str(), strerror(errno));
Dees_Troyd21618c2012-10-14 18:48:49 -04002125 return false;
2126 }
Dees_Troyd21618c2012-10-14 18:48:49 -04002127 return true;
2128}
2129
Dees_Troy8170a922012-09-18 15:40:25 -04002130int TWPartitionManager::usb_storage_enable(void) {
Dees_Troy8170a922012-09-18 15:40:25 -04002131 char lun_file[255];
Dees_Troyd21618c2012-10-14 18:48:49 -04002132 bool has_multiple_lun = false;
Dees_Troy8170a922012-09-18 15:40:25 -04002133
Ethan Yonker47360be2014-04-01 10:34:34 -05002134 string Lun_File_str = CUSTOM_LUN_FILE;
2135 size_t found = Lun_File_str.find("%");
2136 if (found != string::npos) {
2137 sprintf(lun_file, CUSTOM_LUN_FILE, 1);
2138 if (TWFunc::Path_Exists(lun_file))
2139 has_multiple_lun = true;
2140 }
Ethan Yonker726a0202014-12-16 20:01:38 -06002141 mtp_was_enabled = TWFunc::Toggle_MTP(false); // Must disable MTP for USB Storage
Ethan Yonker47360be2014-04-01 10:34:34 -05002142 if (!has_multiple_lun) {
2143 LOGINFO("Device doesn't have multiple lun files, mount current storage\n");
2144 sprintf(lun_file, CUSTOM_LUN_FILE, 0);
2145 if (TWFunc::Get_Root_Path(DataManager::GetCurrentStoragePath()) == "/data") {
Ethan Yonker66a19492015-12-10 10:19:45 -06002146 TWPartition* Mount = Find_Next_Storage("", true);
Ethan Yonker47360be2014-04-01 10:34:34 -05002147 if (Mount) {
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002148 if (!Open_Lun_File(Mount->Mount_Point, lun_file)) {
2149 goto error_handle;
2150 }
Ethan Yonker47360be2014-04-01 10:34:34 -05002151 } else {
Ethan Yonker74db1572015-10-28 12:44:49 -05002152 gui_err("unable_locate_storage=Unable to locate storage device.");
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002153 goto error_handle;
Ethan Yonker47360be2014-04-01 10:34:34 -05002154 }
2155 } else if (!Open_Lun_File(DataManager::GetCurrentStoragePath(), lun_file)) {
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002156 goto error_handle;
Dees_Troy8170a922012-09-18 15:40:25 -04002157 }
Dees_Troy8170a922012-09-18 15:40:25 -04002158 } else {
Ethan Yonker47360be2014-04-01 10:34:34 -05002159 LOGINFO("Device has multiple lun files\n");
2160 TWPartition* Mount1;
2161 TWPartition* Mount2;
Dees_Troy8170a922012-09-18 15:40:25 -04002162 sprintf(lun_file, CUSTOM_LUN_FILE, 0);
Ethan Yonker66a19492015-12-10 10:19:45 -06002163 Mount1 = Find_Next_Storage("", true);
Ethan Yonker47360be2014-04-01 10:34:34 -05002164 if (Mount1) {
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002165 if (!Open_Lun_File(Mount1->Mount_Point, lun_file)) {
2166 goto error_handle;
2167 }
Matt Moweree717062014-04-26 01:46:46 -05002168 sprintf(lun_file, CUSTOM_LUN_FILE, 1);
Ethan Yonker66a19492015-12-10 10:19:45 -06002169 Mount2 = Find_Next_Storage(Mount1->Mount_Point, true);
Matt Mower1fdcdb72016-01-25 20:53:47 -06002170 if (Mount2 && Mount2->Mount_Point != Mount1->Mount_Point) {
Matt Moweree717062014-04-26 01:46:46 -05002171 Open_Lun_File(Mount2->Mount_Point, lun_file);
nkk717aa6fc62017-03-24 18:28:03 +02002172 // Mimic single lun code: Mount CurrentStoragePath if it's not /data
2173 } else if (TWFunc::Get_Root_Path(DataManager::GetCurrentStoragePath()) != "/data") {
2174 Open_Lun_File(DataManager::GetCurrentStoragePath(), lun_file);
Ethan Yonker47360be2014-04-01 10:34:34 -05002175 }
nkk717aa6fc62017-03-24 18:28:03 +02002176 // Mimic single lun code: Mount CurrentStoragePath if it's not /data
2177 } else if (TWFunc::Get_Root_Path(DataManager::GetCurrentStoragePath()) != "/data" && !Open_Lun_File(DataManager::GetCurrentStoragePath(), lun_file)) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002178 gui_err("unable_locate_storage=Unable to locate storage device.");
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002179 goto error_handle;
Ethan Yonker47360be2014-04-01 10:34:34 -05002180 }
Dees_Troy8170a922012-09-18 15:40:25 -04002181 }
Matt Mowerb6ef4782014-11-06 02:24:36 -06002182 property_set("sys.storage.ums_enabled", "1");
HandyMenny37d42992014-10-26 22:15:59 +01002183 property_set("sys.usb.config", "mass_storage,adb");
Dees_Troy8170a922012-09-18 15:40:25 -04002184 return true;
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002185error_handle:
2186 if (mtp_was_enabled)
2187 if (!Enable_MTP())
2188 Disable_MTP();
2189 return false;
Dees_Troy8170a922012-09-18 15:40:25 -04002190}
2191
2192int TWPartitionManager::usb_storage_disable(void) {
bigbiff22851b92021-09-01 16:46:57 -04002193 int index, ret = 0;
Dees_Troy2673cec2013-04-02 20:22:16 +00002194 char lun_file[255], ch[2] = {0, 0};
2195 string str = ch;
Dees_Troy8170a922012-09-18 15:40:25 -04002196
2197 for (index=0; index<2; index++) {
2198 sprintf(lun_file, CUSTOM_LUN_FILE, index);
bigbiff22851b92021-09-01 16:46:57 -04002199 if (!TWFunc::write_to_file(lun_file, str)) {
Dees_Troy2673cec2013-04-02 20:22:16 +00002200 break;
bigbiff22851b92021-09-01 16:46:57 -04002201 ret = -1;
Dees_Troy8170a922012-09-18 15:40:25 -04002202 }
Dees_Troy8170a922012-09-18 15:40:25 -04002203 }
Dees_Troye58d5262012-09-21 12:27:57 -04002204 Mount_All_Storage();
2205 Update_System_Details();
Dees_Troycfd73ef2012-10-12 16:52:00 -04002206 UnMount_Main_Partitions();
Matt Mowerd9cb9062013-12-14 20:34:45 -06002207 property_set("sys.storage.ums_enabled", "0");
HandyMenny37d42992014-10-26 22:15:59 +01002208 property_set("sys.usb.config", "adb");
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002209 if (mtp_was_enabled)
2210 if (!Enable_MTP())
2211 Disable_MTP();
Dees_Troy2673cec2013-04-02 20:22:16 +00002212 if (ret < 0 && index == 0) {
2213 LOGERR("Unable to write to ums lunfile '%s'.", lun_file);
2214 return false;
2215 } else {
2216 return true;
2217 }
Dees_Troy8170a922012-09-18 15:40:25 -04002218 return true;
Dees_Troy812660f2012-09-20 09:55:17 -04002219}
2220
2221void TWPartitionManager::Mount_All_Storage(void) {
2222 std::vector<TWPartition*>::iterator iter;
2223
2224 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
2225 if ((*iter)->Is_Storage)
2226 (*iter)->Mount(false);
2227 }
Dees_Troy2c50e182012-09-26 20:05:28 -04002228}
Dees_Troy9350b8d2012-09-27 12:38:38 -04002229
Dees_Troyd0384ef2012-10-12 12:15:42 -04002230void TWPartitionManager::UnMount_Main_Partitions(void) {
2231 // Unmounts system and data if data is not data/media
2232 // Also unmounts boot if boot is mountable
Dees_Troy2673cec2013-04-02 20:22:16 +00002233 LOGINFO("Unmounting main partitions...\n");
Dees_Troyd0384ef2012-10-12 12:15:42 -04002234
Mohd Faraze3948ec2020-08-14 01:40:59 +00002235 TWPartition *Partition = Find_Partition_By_Path ("/vendor");
Dees_Troyd0384ef2012-10-12 12:15:42 -04002236
Mohd Faraze3948ec2020-08-14 01:40:59 +00002237 if (Partition != NULL) UnMount_By_Path("/vendor", false);
2238 UnMount_By_Path (Get_Android_Root_Path(), true);
2239 Partition = Find_Partition_By_Path ("/product");
2240 if (Partition != NULL) UnMount_By_Path("/product", false);
Ethan Yonker6277c792014-09-15 14:54:30 -05002241 if (!datamedia)
2242 UnMount_By_Path("/data", true);
2243
Mohd Faraze3948ec2020-08-14 01:40:59 +00002244 Partition = Find_Partition_By_Path ("/boot");
2245 if (Partition != NULL && Partition->Can_Be_Mounted)
2246 Partition->UnMount(true);
Dees_Troyd0384ef2012-10-12 12:15:42 -04002247}
2248
Dees_Troy9350b8d2012-09-27 12:38:38 -04002249int TWPartitionManager::Partition_SDCard(void) {
Matt Mower23d8aae2017-01-06 14:30:33 -06002250 char temp[255];
Ethan Yonker483e9f42016-01-11 22:21:18 -06002251 string Storage_Path, Command, Device, fat_str, ext_str, start_loc, end_loc, ext_format, sd_path, tmpdevice;
Dees_Troy9350b8d2012-09-27 12:38:38 -04002252 int ext, swap, total_size = 0, fat_size;
Dees_Troy9350b8d2012-09-27 12:38:38 -04002253
Ethan Yonker74db1572015-10-28 12:44:49 -05002254 gui_msg("start_partition_sd=Partitioning SD Card...");
Ethan Yonker483e9f42016-01-11 22:21:18 -06002255
2256 // Locate and validate device to partition
2257 TWPartition* SDCard = Find_Partition_By_Path(DataManager::GetCurrentStoragePath());
2258
Ethan Yonker66a19492015-12-10 10:19:45 -06002259 if (SDCard->Is_Adopted_Storage)
2260 SDCard->Revert_Adopted();
2261
Ethan Yonker1eff6cd2014-09-15 13:30:42 -05002262 if (SDCard == NULL || !SDCard->Removable || SDCard->Has_Data_Media) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002263 gui_err("partition_sd_locate=Unable to locate device to partition.");
Dees_Troy9350b8d2012-09-27 12:38:38 -04002264 return false;
2265 }
Ethan Yonker483e9f42016-01-11 22:21:18 -06002266
2267 // Unmount everything
Dees_Troy9350b8d2012-09-27 12:38:38 -04002268 if (!SDCard->UnMount(true))
2269 return false;
2270 TWPartition* SDext = Find_Partition_By_Path("/sd-ext");
2271 if (SDext != NULL) {
2272 if (!SDext->UnMount(true))
2273 return false;
2274 }
Ethan Yonker483e9f42016-01-11 22:21:18 -06002275 char* swappath = getenv("SWAPPATH");
2276 if (swappath != NULL) {
2277 LOGINFO("Unmounting swap at '%s'\n", swappath);
2278 umount(swappath);
2279 }
Vojtech Bocek05534202013-09-11 08:11:56 +02002280
Ethan Yonker483e9f42016-01-11 22:21:18 -06002281 // Determine block device
2282 if (SDCard->Alternate_Block_Device.empty()) {
2283 SDCard->Find_Actual_Block_Device();
2284 Device = SDCard->Actual_Block_Device;
2285 // Just use the root block device
2286 Device.resize(strlen("/dev/block/mmcblkX"));
2287 } else {
2288 Device = SDCard->Alternate_Block_Device;
2289 }
Dees_Troy9350b8d2012-09-27 12:38:38 -04002290
2291 // Find the size of the block device:
Ethan Yonker483e9f42016-01-11 22:21:18 -06002292 total_size = (int)(TWFunc::IOCTL_Get_Block_Size(Device.c_str()) / (1048576));
Dees_Troy9350b8d2012-09-27 12:38:38 -04002293
2294 DataManager::GetValue("tw_sdext_size", ext);
2295 DataManager::GetValue("tw_swap_size", swap);
2296 DataManager::GetValue("tw_sdpart_file_system", ext_format);
2297 fat_size = total_size - ext - swap;
Ethan Yonker483e9f42016-01-11 22:21:18 -06002298 LOGINFO("sd card mount point %s block device is '%s', sdcard size is: %iMB, fat size: %iMB, ext size: %iMB, ext system: '%s', swap size: %iMB\n", DataManager::GetCurrentStoragePath().c_str(), Device.c_str(), total_size, fat_size, ext, ext_format.c_str(), swap);
2299
2300 // Determine partition sizes
2301 if (swap == 0 && ext == 0) {
2302 fat_str = "-0";
2303 } else {
2304 memset(temp, 0, sizeof(temp));
2305 sprintf(temp, "%i", fat_size);
2306 fat_str = temp;
2307 fat_str += "MB";
2308 }
2309 if (swap == 0) {
2310 ext_str = "-0";
2311 } else {
2312 memset(temp, 0, sizeof(temp));
2313 sprintf(temp, "%i", ext);
2314 ext_str = "+";
2315 ext_str += temp;
2316 ext_str += "MB";
2317 }
2318
Dees_Troy9350b8d2012-09-27 12:38:38 -04002319 if (ext + swap > total_size) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002320 gui_err("ext_swap_size=EXT + Swap size is larger than sdcard size.");
Dees_Troy9350b8d2012-09-27 12:38:38 -04002321 return false;
2322 }
Ethan Yonker483e9f42016-01-11 22:21:18 -06002323
Ethan Yonker74db1572015-10-28 12:44:49 -05002324 gui_msg("remove_part_table=Removing partition table...");
Ethan Yonker483e9f42016-01-11 22:21:18 -06002325 Command = "sgdisk --zap-all " + Device;
Dees_Troy2673cec2013-04-02 20:22:16 +00002326 LOGINFO("Command is: '%s'\n", Command.c_str());
Vojtech Bocek05534202013-09-11 08:11:56 +02002327 if (TWFunc::Exec_Cmd(Command) != 0) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002328 gui_err("unable_rm_part=Unable to remove partition table.");
Dees_Troy9350b8d2012-09-27 12:38:38 -04002329 Update_System_Details();
2330 return false;
2331 }
Ethan Yonker74db1572015-10-28 12:44:49 -05002332 gui_msg(Msg("create_part=Creating {1} partition...")("FAT32"));
Captain Throwback9643a802016-05-27 11:44:51 -04002333 Command = "sgdisk --new=0:0:" + fat_str + " --change-name=0:\"Microsoft basic data\" --typecode=0:EBD0A0A2-B9E5-4433-87C0-68B6B72699C7 " + Device;
Dees_Troy2673cec2013-04-02 20:22:16 +00002334 LOGINFO("Command is: '%s'\n", Command.c_str());
Vojtech Bocek05534202013-09-11 08:11:56 +02002335 if (TWFunc::Exec_Cmd(Command) != 0) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002336 gui_msg(Msg(msg::kError, "unable_to_create_part=Unable to create {1} partition.")("FAT32"));
Dees_Troy9350b8d2012-09-27 12:38:38 -04002337 return false;
2338 }
2339 if (ext > 0) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002340 gui_msg(Msg("create_part=Creating {1} partition...")("EXT"));
Ethan Yonker483e9f42016-01-11 22:21:18 -06002341 Command = "sgdisk --new=0:0:" + ext_str + " --change-name=0:\"Linux filesystem\" " + Device;
Dees_Troy2673cec2013-04-02 20:22:16 +00002342 LOGINFO("Command is: '%s'\n", Command.c_str());
Vojtech Bocek05534202013-09-11 08:11:56 +02002343 if (TWFunc::Exec_Cmd(Command) != 0) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002344 gui_msg(Msg(msg::kError, "unable_to_create_part=Unable to create {1} partition.")("EXT"));
Dees_Troy9350b8d2012-09-27 12:38:38 -04002345 Update_System_Details();
2346 return false;
2347 }
2348 }
2349 if (swap > 0) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002350 gui_msg(Msg("create_part=Creating {1} partition...")("swap"));
Ethan Yonker483e9f42016-01-11 22:21:18 -06002351 Command = "sgdisk --new=0:0:-0 --change-name=0:\"Linux swap\" --typecode=0:0657FD6D-A4AB-43C4-84E5-0933C84B4F4F " + Device;
Dees_Troy2673cec2013-04-02 20:22:16 +00002352 LOGINFO("Command is: '%s'\n", Command.c_str());
Vojtech Bocek05534202013-09-11 08:11:56 +02002353 if (TWFunc::Exec_Cmd(Command) != 0) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002354 gui_msg(Msg(msg::kError, "unable_to_create_part=Unable to create {1} partition.")("swap"));
Dees_Troy9350b8d2012-09-27 12:38:38 -04002355 Update_System_Details();
2356 return false;
2357 }
2358 }
Ethan Yonker483e9f42016-01-11 22:21:18 -06002359
2360 // Convert GPT to MBR
2361 Command = "sgdisk --gpttombr " + Device;
2362 if (TWFunc::Exec_Cmd(Command) != 0)
2363 LOGINFO("Failed to covert partition GPT to MBR\n");
2364
2365 // Tell the kernel to rescan the partition table
2366 int fd = open(Device.c_str(), O_RDONLY);
2367 ioctl(fd, BLKRRPART, 0);
2368 close(fd);
2369
2370 string format_device = Device;
2371 if (Device.substr(0, 17) == "/dev/block/mmcblk")
2372 format_device += "p";
2373
2374 // Format new partitions to proper file system
2375 if (fat_size > 0) {
2376 Command = "mkfs.fat " + format_device + "1";
2377 TWFunc::Exec_Cmd(Command);
2378 }
Dees_Troy9350b8d2012-09-27 12:38:38 -04002379 if (ext > 0) {
2380 if (SDext == NULL) {
Ethan Yonker483e9f42016-01-11 22:21:18 -06002381 Command = "mke2fs -t " + ext_format + " -m 0 " + format_device + "2";
2382 gui_msg(Msg("format_sdext_as=Formatting sd-ext as {1}...")(ext_format));
2383 LOGINFO("Formatting sd-ext after partitioning, command: '%s'\n", Command.c_str());
2384 TWFunc::Exec_Cmd(Command);
2385 } else {
2386 SDext->Wipe(ext_format);
Dees_Troy9350b8d2012-09-27 12:38:38 -04002387 }
Ethan Yonker483e9f42016-01-11 22:21:18 -06002388 }
2389 if (swap > 0) {
2390 Command = "mkswap " + format_device;
2391 if (ext > 0)
2392 Command += "3";
2393 else
2394 Command += "2";
Vojtech Bocek05534202013-09-11 08:11:56 +02002395 TWFunc::Exec_Cmd(Command);
Dees_Troy9350b8d2012-09-27 12:38:38 -04002396 }
2397
Ethan Yonker483e9f42016-01-11 22:21:18 -06002398 // recreate TWRP folder and rewrite settings - these will be gone after sdcard is partitioned
2399 if (SDCard->Mount(true)) {
2400 string TWRP_Folder = SDCard->Mount_Point + "/TWRP";
2401 mkdir(TWRP_Folder.c_str(), 0777);
2402 DataManager::Flush();
2403 }
2404
Dees_Troy9350b8d2012-09-27 12:38:38 -04002405 Update_System_Details();
Ethan Yonker74db1572015-10-28 12:44:49 -05002406 gui_msg("part_complete=Partitioning complete.");
Dees_Troy9350b8d2012-09-27 12:38:38 -04002407 return true;
bigbiff bigbiffa0f8a592012-10-09 21:01:03 -04002408}
Dees_Troya13d74f2013-03-24 08:54:55 -05002409
2410void TWPartitionManager::Get_Partition_List(string ListType, std::vector<PartitionList> *Partition_List) {
2411 std::vector<TWPartition*>::iterator iter;
2412 if (ListType == "mount") {
2413 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06002414 if ((*iter)->Can_Be_Mounted) {
Dees_Troya13d74f2013-03-24 08:54:55 -05002415 struct PartitionList part;
2416 part.Display_Name = (*iter)->Display_Name;
2417 part.Mount_Point = (*iter)->Mount_Point;
2418 part.selected = (*iter)->Is_Mounted();
2419 Partition_List->push_back(part);
2420 }
2421 }
2422 } else if (ListType == "storage") {
2423 char free_space[255];
2424 string Current_Storage = DataManager::GetCurrentStoragePath();
2425 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
2426 if ((*iter)->Is_Storage) {
2427 struct PartitionList part;
2428 sprintf(free_space, "%llu", (*iter)->Free / 1024 / 1024);
2429 part.Display_Name = (*iter)->Storage_Name + " (";
2430 part.Display_Name += free_space;
2431 part.Display_Name += "MB)";
2432 part.Mount_Point = (*iter)->Storage_Path;
2433 if ((*iter)->Storage_Path == Current_Storage)
2434 part.selected = 1;
2435 else
2436 part.selected = 0;
2437 Partition_List->push_back(part);
2438 }
2439 }
2440 } else if (ListType == "backup") {
2441 char backup_size[255];
Dees_Troy9e0b71c2013-04-08 13:35:37 +00002442 unsigned long long Backup_Size;
Dees_Troya13d74f2013-03-24 08:54:55 -05002443 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy9e0b71c2013-04-08 13:35:37 +00002444 if ((*iter)->Can_Be_Backed_Up && !(*iter)->Is_SubPartition && (*iter)->Is_Present) {
Dees_Troya13d74f2013-03-24 08:54:55 -05002445 struct PartitionList part;
Dees_Troy9e0b71c2013-04-08 13:35:37 +00002446 Backup_Size = (*iter)->Backup_Size;
2447 if ((*iter)->Has_SubPartition) {
2448 std::vector<TWPartition*>::iterator subpart;
2449
2450 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
2451 if ((*subpart)->Is_SubPartition && (*subpart)->Can_Be_Backed_Up && (*subpart)->Is_Present && (*subpart)->SubPartition_Of == (*iter)->Mount_Point)
2452 Backup_Size += (*subpart)->Backup_Size;
2453 }
2454 }
2455 sprintf(backup_size, "%llu", Backup_Size / 1024 / 1024);
Dees_Troya13d74f2013-03-24 08:54:55 -05002456 part.Display_Name = (*iter)->Backup_Display_Name + " (";
2457 part.Display_Name += backup_size;
2458 part.Display_Name += "MB)";
2459 part.Mount_Point = (*iter)->Backup_Path;
2460 part.selected = 0;
2461 Partition_List->push_back(part);
2462 }
2463 }
2464 } else if (ListType == "restore") {
2465 string Restore_List, restore_path;
2466 TWPartition* restore_part = NULL;
2467
2468 DataManager::GetValue("tw_restore_list", Restore_List);
2469 if (!Restore_List.empty()) {
2470 size_t start_pos = 0, end_pos = Restore_List.find(";", start_pos);
2471 while (end_pos != string::npos && start_pos < Restore_List.size()) {
2472 restore_path = Restore_List.substr(start_pos, end_pos - start_pos);
bigbiff bigbiff19fb79c2016-09-05 21:04:51 -04002473 struct PartitionList part;
2474 if (restore_path.compare("ADB_Backup") == 0) {
2475 part.Display_Name = "ADB Backup";
2476 part.Mount_Point = "ADB Backup";
2477 part.selected = 1;
2478 Partition_List->push_back(part);
2479 break;
2480 }
Dees_Troy59df9262013-06-19 14:53:57 -05002481 if ((restore_part = Find_Partition_By_Path(restore_path)) != NULL) {
Dees Troy4159aed2014-02-28 17:24:43 +00002482 if ((restore_part->Backup_Name == "recovery" && !restore_part->Can_Be_Backed_Up) || restore_part->Is_SubPartition) {
Dees_Troya13d74f2013-03-24 08:54:55 -05002483 // Don't allow restore of recovery (causes problems on some devices)
Dees_Troy59df9262013-06-19 14:53:57 -05002484 // Don't add subpartitions to the list of items
Dees_Troya13d74f2013-03-24 08:54:55 -05002485 } else {
Dees_Troya13d74f2013-03-24 08:54:55 -05002486 part.Display_Name = restore_part->Backup_Display_Name;
2487 part.Mount_Point = restore_part->Backup_Path;
2488 part.selected = 1;
2489 Partition_List->push_back(part);
2490 }
2491 } else {
Ethan Yonker74db1572015-10-28 12:44:49 -05002492 gui_msg(Msg(msg::kError, "restore_unable_locate=Unable to locate '{1}' partition for restoring.")(restore_path));
Dees_Troya13d74f2013-03-24 08:54:55 -05002493 }
2494 start_pos = end_pos + 1;
2495 end_pos = Restore_List.find(";", start_pos);
2496 }
2497 }
2498 } else if (ListType == "wipe") {
2499 struct PartitionList dalvik;
Ethan Yonker74db1572015-10-28 12:44:49 -05002500 dalvik.Display_Name = gui_parse_text("{@dalvik}");
Dees_Troya13d74f2013-03-24 08:54:55 -05002501 dalvik.Mount_Point = "DALVIK";
2502 dalvik.selected = 0;
2503 Partition_List->push_back(dalvik);
2504 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
2505 if ((*iter)->Wipe_Available_in_GUI && !(*iter)->Is_SubPartition) {
2506 struct PartitionList part;
2507 part.Display_Name = (*iter)->Display_Name;
2508 part.Mount_Point = (*iter)->Mount_Point;
2509 part.selected = 0;
2510 Partition_List->push_back(part);
2511 }
2512 if ((*iter)->Has_Android_Secure) {
2513 struct PartitionList part;
2514 part.Display_Name = (*iter)->Backup_Display_Name;
2515 part.Mount_Point = (*iter)->Backup_Path;
2516 part.selected = 0;
2517 Partition_List->push_back(part);
2518 }
Dees_Troy74fb2e92013-04-15 14:35:47 +00002519 if ((*iter)->Has_Data_Media) {
2520 struct PartitionList datamedia;
2521 datamedia.Display_Name = (*iter)->Storage_Name;
2522 datamedia.Mount_Point = "INTERNAL";
2523 datamedia.selected = 0;
2524 Partition_List->push_back(datamedia);
2525 }
Dees_Troya13d74f2013-03-24 08:54:55 -05002526 }
Ethan Yonker96af84a2015-01-05 14:58:36 -06002527 } else if (ListType == "flashimg") {
2528 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
2529 if ((*iter)->Can_Flash_Img && (*iter)->Is_Present) {
2530 struct PartitionList part;
2531 part.Display_Name = (*iter)->Backup_Display_Name;
2532 part.Mount_Point = (*iter)->Backup_Path;
2533 part.selected = 0;
2534 Partition_List->push_back(part);
2535 }
2536 }
Ethan Yonker53796e72019-01-11 22:49:52 -06002537 if (DataManager::GetIntValue("tw_has_repack_tools") != 0 && DataManager::GetIntValue("tw_has_boot_slots") != 0) {
2538 TWPartition* boot = Find_Partition_By_Path("/boot");
2539 if (boot) {
2540 // Allow flashing kernels and ramdisks
2541 struct PartitionList repack_ramdisk;
2542 repack_ramdisk.Display_Name = gui_lookup("install_twrp_ramdisk", "Install Recovery Ramdisk");
2543 repack_ramdisk.Mount_Point = "/repack_ramdisk";
2544 repack_ramdisk.selected = 0;
2545 Partition_List->push_back(repack_ramdisk);
2546 /*struct PartitionList repack_kernel; For now let's leave repacking kernels under advanced only
2547 repack_kernel.Display_Name = gui_lookup("install_kernel", "Install Kernel");
2548 repack_kernel.Mount_Point = "/repack_kernel";
2549 repack_kernel.selected = 0;
2550 Partition_List->push_back(repack_kernel);*/
2551 }
2552 }
Dees_Troya13d74f2013-03-24 08:54:55 -05002553 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +00002554 LOGERR("Unknown list type '%s' requested for TWPartitionManager::Get_Partition_List\n", ListType.c_str());
Dees_Troya13d74f2013-03-24 08:54:55 -05002555 }
2556}
2557
2558int TWPartitionManager::Fstab_Processed(void) {
2559 return Partitions.size();
2560}
Dees_Troyd93bda52013-07-03 19:55:19 +00002561
2562void TWPartitionManager::Output_Storage_Fstab(void) {
2563 std::vector<TWPartition*>::iterator iter;
2564 char storage_partition[255];
bigbiff bigbiffe4bdb152019-03-23 18:33:17 -04002565 std::string Temp;
bigbiff25d25b92020-06-19 16:07:38 -04002566 std::string cacheDir = TWFunc::get_log_dir();
bigbiff bigbiffe4bdb152019-03-23 18:33:17 -04002567
2568 if (cacheDir.empty()) {
2569 LOGINFO("Unable to find cache directory\n");
2570 return;
2571 }
bigbiff bigbiff19874f12019-01-08 20:06:57 -05002572
bigbiff25d25b92020-06-19 16:07:38 -04002573 std::string storageFstab = TWFunc::get_log_dir() + "recovery/storage.fstab";
bigbiff bigbiff19874f12019-01-08 20:06:57 -05002574 FILE *fp = fopen(storageFstab.c_str(), "w");
Dees_Troyd93bda52013-07-03 19:55:19 +00002575
2576 if (fp == NULL) {
bigbiff bigbiff19874f12019-01-08 20:06:57 -05002577 gui_msg(Msg(msg::kError, "unable_to_open=Unable to open '{1}'.")(storageFstab));
Dees_Troyd93bda52013-07-03 19:55:19 +00002578 return;
2579 }
2580
2581 // Iterate through all partitions
2582 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
2583 if ((*iter)->Is_Storage) {
2584 Temp = (*iter)->Storage_Path + ";" + (*iter)->Storage_Name + ";\n";
2585 strcpy(storage_partition, Temp.c_str());
2586 fwrite(storage_partition, sizeof(storage_partition[0]), strlen(storage_partition) / sizeof(storage_partition[0]), fp);
2587 }
2588 }
2589 fclose(fp);
Vojtech Bocekfafb0c52013-07-25 22:53:02 +02002590}
Vojtech Bocek93cb1ef2014-05-12 15:41:52 +02002591
2592TWPartition *TWPartitionManager::Get_Default_Storage_Partition()
2593{
2594 TWPartition *res = NULL;
2595 for (std::vector<TWPartition*>::iterator iter = Partitions.begin(); iter != Partitions.end(); ++iter) {
Matt Mowera8a89d12016-12-30 18:10:37 -06002596 if (!(*iter)->Is_Storage)
Vojtech Bocek93cb1ef2014-05-12 15:41:52 +02002597 continue;
2598
Matt Mowera8a89d12016-12-30 18:10:37 -06002599 if ((*iter)->Is_Settings_Storage)
Vojtech Bocek93cb1ef2014-05-12 15:41:52 +02002600 return *iter;
2601
Matt Mowera8a89d12016-12-30 18:10:37 -06002602 if (!res)
Vojtech Bocek93cb1ef2014-05-12 15:41:52 +02002603 res = *iter;
2604 }
2605 return res;
2606}
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002607
2608bool TWPartitionManager::Enable_MTP(void) {
2609#ifdef TW_HAS_MTP
Ethan Yonker8dfa7772014-09-04 21:48:41 -05002610 if (mtppid) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002611 gui_err("mtp_already_enabled=MTP already enabled");
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002612 return true;
2613 }
Ethan Yonker726a0202014-12-16 20:01:38 -06002614
2615 int mtppipe[2];
2616
2617 if (pipe(mtppipe) < 0) {
2618 LOGERR("Error creating MTP pipe\n");
2619 return false;
2620 }
2621
Ethan Yonkerdf7abac2014-12-29 10:48:17 -06002622 char old_value[PROPERTY_VALUE_MAX];
Matt Mowere07f0102017-02-23 17:40:00 -06002623 property_get("sys.usb.config", old_value, "");
2624 if (strcmp(old_value, "mtp,adb") != 0) {
Ethan Yonkerdf7abac2014-12-29 10:48:17 -06002625 char vendor[PROPERTY_VALUE_MAX];
2626 char product[PROPERTY_VALUE_MAX];
2627 property_set("sys.usb.config", "none");
2628 property_get("usb.vendor", vendor, "18D1");
2629 property_get("usb.product.mtpadb", product, "4EE2");
2630 string vendorstr = vendor;
2631 string productstr = product;
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06002632 TWFunc::write_to_file("/sys/class/android_usb/android0/idVendor", vendorstr);
2633 TWFunc::write_to_file("/sys/class/android_usb/android0/idProduct", productstr);
Ethan Yonkerdf7abac2014-12-29 10:48:17 -06002634 property_set("sys.usb.config", "mtp,adb");
2635 }
Matt Mower653a1702017-02-16 10:38:52 -06002636 /* To enable MTP debug, use the twrp command line feature:
Ethan Yonker6d154c42014-09-03 14:19:43 -05002637 * twrp set tw_mtp_debug 1
2638 */
2639 twrpMtp *mtp = new twrpMtp(DataManager::GetIntValue("tw_mtp_debug"));
Ethan Yonker1b039202015-01-30 10:08:48 -06002640 mtppid = mtp->forkserver(mtppipe);
2641 if (mtppid) {
2642 close(mtppipe[0]); // Host closes read side
2643 mtp_write_fd = mtppipe[1];
2644 DataManager::SetValue("tw_mtp_enabled", 1);
2645 Add_All_MTP_Storage();
2646 return true;
Ethan Yonker726a0202014-12-16 20:01:38 -06002647 } else {
2648 close(mtppipe[0]);
2649 close(mtppipe[1]);
Ethan Yonker74db1572015-10-28 12:44:49 -05002650 gui_err("mtp_fail=Failed to enable MTP");
Ethan Yonker1b039202015-01-30 10:08:48 -06002651 return false;
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002652 }
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002653#else
Ethan Yonker74db1572015-10-28 12:44:49 -05002654 gui_err("no_mtp=MTP support not included");
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002655#endif
2656 DataManager::SetValue("tw_mtp_enabled", 0);
2657 return false;
2658}
2659
Ethan Yonker1b039202015-01-30 10:08:48 -06002660void TWPartitionManager::Add_All_MTP_Storage(void) {
2661#ifdef TW_HAS_MTP
2662 std::vector<TWPartition*>::iterator iter;
2663
2664 if (!mtppid)
2665 return; // MTP is not enabled
2666
2667 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
2668 if ((*iter)->Is_Storage && (*iter)->Is_Present && (*iter)->Mount(false))
2669 Add_Remove_MTP_Storage((*iter), MTP_MESSAGE_ADD_STORAGE);
2670 }
2671#else
2672 return;
2673#endif
2674}
2675
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002676bool TWPartitionManager::Disable_MTP(void) {
Ethan Yonkerdf7abac2014-12-29 10:48:17 -06002677 char old_value[PROPERTY_VALUE_MAX];
bigbiff bigbiffaf32bb92018-12-18 18:39:53 -05002678 property_set("sys.usb.ffs.mtp.ready", "0");
Matt Mowere07f0102017-02-23 17:40:00 -06002679 property_get("sys.usb.config", old_value, "");
Ethan Yonkerdf7abac2014-12-29 10:48:17 -06002680 if (strcmp(old_value, "adb") != 0) {
2681 char vendor[PROPERTY_VALUE_MAX];
2682 char product[PROPERTY_VALUE_MAX];
2683 property_set("sys.usb.config", "none");
2684 property_get("usb.vendor", vendor, "18D1");
Matt Mowere07f0102017-02-23 17:40:00 -06002685 property_get("usb.product.adb", product, "D001");
Ethan Yonkerdf7abac2014-12-29 10:48:17 -06002686 string vendorstr = vendor;
2687 string productstr = product;
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06002688 TWFunc::write_to_file("/sys/class/android_usb/android0/idVendor", vendorstr);
2689 TWFunc::write_to_file("/sys/class/android_usb/android0/idProduct", productstr);
Ethan Yonkerdf7abac2014-12-29 10:48:17 -06002690 usleep(2000);
2691 }
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002692#ifdef TW_HAS_MTP
Ethan Yonker8dfa7772014-09-04 21:48:41 -05002693 if (mtppid) {
Ethan Yonker8613dc02014-09-11 09:28:20 -05002694 LOGINFO("Disabling MTP\n");
2695 int status;
2696 kill(mtppid, SIGKILL);
Ethan Yonker8dfa7772014-09-04 21:48:41 -05002697 mtppid = 0;
Ethan Yonker8613dc02014-09-11 09:28:20 -05002698 // We don't care about the exit value, but this prevents a zombie process
2699 waitpid(mtppid, &status, 0);
Ethan Yonker726a0202014-12-16 20:01:38 -06002700 close(mtp_write_fd);
2701 mtp_write_fd = -1;
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002702 }
Ethan Yonkerdf7abac2014-12-29 10:48:17 -06002703#endif
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002704 property_set("sys.usb.config", "adb");
Ethan Yonkerdf7abac2014-12-29 10:48:17 -06002705#ifdef TW_HAS_MTP
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002706 DataManager::SetValue("tw_mtp_enabled", 0);
2707 return true;
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002708#endif
Ethan Yonkerdf7abac2014-12-29 10:48:17 -06002709 return false;
bigbiff bigbiffc7eee6f2014-09-02 18:59:01 -04002710}
Ethan Yonker726a0202014-12-16 20:01:38 -06002711
2712TWPartition* TWPartitionManager::Find_Partition_By_MTP_Storage_ID(unsigned int Storage_ID) {
2713 std::vector<TWPartition*>::iterator iter;
2714
2715 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
2716 if ((*iter)->MTP_Storage_ID == Storage_ID)
2717 return (*iter);
2718 }
2719 return NULL;
2720}
2721
2722bool TWPartitionManager::Add_Remove_MTP_Storage(TWPartition* Part, int message_type) {
2723#ifdef TW_HAS_MTP
2724 struct mtpmsg mtp_message;
2725
2726 if (!mtppid)
2727 return false; // MTP is disabled
2728
2729 if (mtp_write_fd < 0) {
Ethan Yonkerd9ff3c52015-01-21 21:51:20 -06002730 LOGINFO("MTP: mtp_write_fd is not set\n");
Ethan Yonker726a0202014-12-16 20:01:38 -06002731 return false;
2732 }
2733
2734 if (Part) {
Ethan Yonker4bfabab2014-12-29 09:15:37 -06002735 if (Part->MTP_Storage_ID == 0)
2736 return false;
Ethan Yonker726a0202014-12-16 20:01:38 -06002737 if (message_type == MTP_MESSAGE_REMOVE_STORAGE) {
2738 mtp_message.message_type = MTP_MESSAGE_REMOVE_STORAGE; // Remove
2739 LOGINFO("sending message to remove %i\n", Part->MTP_Storage_ID);
2740 mtp_message.storage_id = Part->MTP_Storage_ID;
2741 if (write(mtp_write_fd, &mtp_message, sizeof(mtp_message)) <= 0) {
Ethan Yonkerd9ff3c52015-01-21 21:51:20 -06002742 LOGINFO("error sending message to remove storage %i\n", Part->MTP_Storage_ID);
Ethan Yonker726a0202014-12-16 20:01:38 -06002743 return false;
2744 } else {
2745 LOGINFO("Message sent, remove storage ID: %i\n", Part->MTP_Storage_ID);
2746 return true;
2747 }
2748 } else if (message_type == MTP_MESSAGE_ADD_STORAGE && Part->Is_Mounted()) {
2749 mtp_message.message_type = MTP_MESSAGE_ADD_STORAGE; // Add
2750 mtp_message.storage_id = Part->MTP_Storage_ID;
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06002751 if (Part->Storage_Path.size() >= sizeof(mtp_message.path)) {
2752 LOGERR("Storage path '%s' too large for mtpmsg\n", Part->Storage_Path.c_str());
2753 return false;
2754 }
2755 strcpy(mtp_message.path, Part->Storage_Path.c_str());
2756 if (Part->Storage_Name.size() >= sizeof(mtp_message.display)) {
2757 LOGERR("Storage name '%s' too large for mtpmsg\n", Part->Storage_Name.c_str());
2758 return false;
2759 }
2760 strcpy(mtp_message.display, Part->Storage_Name.c_str());
Ethan Yonker726a0202014-12-16 20:01:38 -06002761 mtp_message.maxFileSize = Part->Get_Max_FileSize();
Ethan Yonker1b039202015-01-30 10:08:48 -06002762 LOGINFO("sending message to add %i '%s' '%s'\n", mtp_message.storage_id, mtp_message.path, mtp_message.display);
Ethan Yonker726a0202014-12-16 20:01:38 -06002763 if (write(mtp_write_fd, &mtp_message, sizeof(mtp_message)) <= 0) {
Ethan Yonkerd9ff3c52015-01-21 21:51:20 -06002764 LOGINFO("error sending message to add storage %i\n", Part->MTP_Storage_ID);
Ethan Yonker726a0202014-12-16 20:01:38 -06002765 return false;
2766 } else {
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06002767 LOGINFO("Message sent, add storage ID: %i '%s'\n", Part->MTP_Storage_ID, mtp_message.path);
Ethan Yonker726a0202014-12-16 20:01:38 -06002768 return true;
2769 }
2770 } else {
2771 LOGERR("Unknown MTP message type: %i\n", message_type);
2772 }
2773 } else {
2774 // This hopefully never happens as the error handling should
2775 // occur in the calling function.
Ethan Yonkerd9ff3c52015-01-21 21:51:20 -06002776 LOGINFO("TWPartitionManager::Add_Remove_MTP_Storage NULL partition given\n");
Ethan Yonker726a0202014-12-16 20:01:38 -06002777 }
2778 return true;
2779#else
Ethan Yonker74db1572015-10-28 12:44:49 -05002780 gui_err("no_mtp=MTP support not included");
Ethan Yonker726a0202014-12-16 20:01:38 -06002781 DataManager::SetValue("tw_mtp_enabled", 0);
2782 return false;
2783#endif
2784}
2785
2786bool TWPartitionManager::Add_MTP_Storage(string Mount_Point) {
2787#ifdef TW_HAS_MTP
2788 TWPartition* Part = PartitionManager.Find_Partition_By_Path(Mount_Point);
2789 if (Part) {
2790 return PartitionManager.Add_Remove_MTP_Storage(Part, MTP_MESSAGE_ADD_STORAGE);
2791 } else {
Ethan Yonkerd9ff3c52015-01-21 21:51:20 -06002792 LOGINFO("TWFunc::Add_MTP_Storage unable to locate partition for '%s'\n", Mount_Point.c_str());
Ethan Yonker726a0202014-12-16 20:01:38 -06002793 }
2794#endif
2795 return false;
2796}
2797
2798bool TWPartitionManager::Add_MTP_Storage(unsigned int Storage_ID) {
2799#ifdef TW_HAS_MTP
2800 TWPartition* Part = PartitionManager.Find_Partition_By_MTP_Storage_ID(Storage_ID);
2801 if (Part) {
2802 return PartitionManager.Add_Remove_MTP_Storage(Part, MTP_MESSAGE_ADD_STORAGE);
2803 } else {
Ethan Yonkerd9ff3c52015-01-21 21:51:20 -06002804 LOGINFO("TWFunc::Add_MTP_Storage unable to locate partition for %i\n", Storage_ID);
Ethan Yonker726a0202014-12-16 20:01:38 -06002805 }
2806#endif
2807 return false;
2808}
2809
2810bool TWPartitionManager::Remove_MTP_Storage(string Mount_Point) {
2811#ifdef TW_HAS_MTP
2812 TWPartition* Part = PartitionManager.Find_Partition_By_Path(Mount_Point);
2813 if (Part) {
2814 return PartitionManager.Add_Remove_MTP_Storage(Part, MTP_MESSAGE_REMOVE_STORAGE);
2815 } else {
Ethan Yonkerd9ff3c52015-01-21 21:51:20 -06002816 LOGINFO("TWFunc::Remove_MTP_Storage unable to locate partition for '%s'\n", Mount_Point.c_str());
Ethan Yonker726a0202014-12-16 20:01:38 -06002817 }
2818#endif
2819 return false;
2820}
2821
2822bool TWPartitionManager::Remove_MTP_Storage(unsigned int Storage_ID) {
2823#ifdef TW_HAS_MTP
2824 TWPartition* Part = PartitionManager.Find_Partition_By_MTP_Storage_ID(Storage_ID);
2825 if (Part) {
2826 return PartitionManager.Add_Remove_MTP_Storage(Part, MTP_MESSAGE_REMOVE_STORAGE);
2827 } else {
Ethan Yonkerd9ff3c52015-01-21 21:51:20 -06002828 LOGINFO("TWFunc::Remove_MTP_Storage unable to locate partition for %i\n", Storage_ID);
Ethan Yonker726a0202014-12-16 20:01:38 -06002829 }
2830#endif
2831 return false;
2832}
Ethan Yonker96af84a2015-01-05 14:58:36 -06002833
Ethan Yonkere080c1f2016-09-19 13:50:25 -05002834bool TWPartitionManager::Flash_Image(string& path, string& filename) {
bigbiffad58e1b2020-07-06 20:24:34 -04002835 twrpRepacker repacker;
Matt Mower23d8aae2017-01-06 14:30:33 -06002836 int partition_count = 0;
Ethan Yonker96af84a2015-01-05 14:58:36 -06002837 TWPartition* flash_part = NULL;
bigbiffce8f83c2015-12-12 18:30:21 -05002838 string Flash_List, flash_path, full_filename;
Ethan Yonker96af84a2015-01-05 14:58:36 -06002839 size_t start_pos = 0, end_pos = 0;
2840
Ethan Yonkere080c1f2016-09-19 13:50:25 -05002841 full_filename = path + "/" + filename;
Ethan Yonker96af84a2015-01-05 14:58:36 -06002842
bigbiffce8f83c2015-12-12 18:30:21 -05002843 gui_msg("image_flash_start=[IMAGE FLASH STARTED]");
2844 gui_msg(Msg("img_to_flash=Image to flash: '{1}'")(full_filename));
2845
2846 if (!TWFunc::Path_Exists(full_filename)) {
2847 if (!Mount_By_Path(full_filename, true)) {
Ethan Yonkerb78fbdf2016-01-15 16:46:35 -06002848 return false;
2849 }
bigbiffce8f83c2015-12-12 18:30:21 -05002850 if (!TWFunc::Path_Exists(full_filename)) {
2851 gui_msg(Msg(msg::kError, "unable_to_locate=Unable to locate {1}.")(full_filename));
Ethan Yonkerb78fbdf2016-01-15 16:46:35 -06002852 return false;
2853 }
2854 }
Ethan Yonker96af84a2015-01-05 14:58:36 -06002855
Ethan Yonker53796e72019-01-11 22:49:52 -06002856 DataManager::GetValue("tw_flash_partition", Flash_List);
2857 Repack_Type repack = REPLACE_NONE;
2858 if (Flash_List == "/repack_ramdisk;") {
2859 repack = REPLACE_RAMDISK;
2860 } else if (Flash_List == "/repack_kernel;") {
2861 repack = REPLACE_KERNEL;
2862 }
2863 if (repack != REPLACE_NONE) {
2864 Repack_Options_struct Repack_Options;
2865 Repack_Options.Type = repack;
2866 Repack_Options.Disable_Verity = false;
2867 Repack_Options.Disable_Force_Encrypt = false;
2868 Repack_Options.Backup_First = DataManager::GetIntValue("tw_repack_backup_first") != 0;
bigbiffad58e1b2020-07-06 20:24:34 -04002869 return repacker.Repack_Image_And_Flash(full_filename, Repack_Options);
Ethan Yonker53796e72019-01-11 22:49:52 -06002870 }
Ethan Yonkere080c1f2016-09-19 13:50:25 -05002871 PartitionSettings part_settings;
2872 part_settings.Backup_Folder = path;
2873 unsigned long long total_bytes = TWFunc::Get_File_Size(full_filename);
2874 ProgressTracking progress(total_bytes);
2875 part_settings.progress = &progress;
2876 part_settings.adbbackup = false;
2877 part_settings.PM_Method = PM_RESTORE;
Ethan Yonker74db1572015-10-28 12:44:49 -05002878 gui_msg("calc_restore=Calculating restore details...");
Ethan Yonker96af84a2015-01-05 14:58:36 -06002879 if (!Flash_List.empty()) {
2880 end_pos = Flash_List.find(";", start_pos);
2881 while (end_pos != string::npos && start_pos < Flash_List.size()) {
2882 flash_path = Flash_List.substr(start_pos, end_pos - start_pos);
2883 flash_part = Find_Partition_By_Path(flash_path);
2884 if (flash_part != NULL) {
2885 partition_count++;
2886 if (partition_count > 1) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002887 gui_err("too_many_flash=Too many partitions selected for flashing.");
Ethan Yonker96af84a2015-01-05 14:58:36 -06002888 return false;
2889 }
2890 } else {
Ethan Yonker74db1572015-10-28 12:44:49 -05002891 gui_msg(Msg(msg::kError, "flash_unable_locate=Unable to locate '{1}' partition for flashing.")(flash_path));
Ethan Yonker96af84a2015-01-05 14:58:36 -06002892 return false;
2893 }
2894 start_pos = end_pos + 1;
2895 end_pos = Flash_List.find(";", start_pos);
2896 }
2897 }
2898
2899 if (partition_count == 0) {
Ethan Yonker74db1572015-10-28 12:44:49 -05002900 gui_err("no_part_flash=No partitions selected for flashing.");
Ethan Yonker96af84a2015-01-05 14:58:36 -06002901 return false;
2902 }
2903
2904 DataManager::SetProgress(0.0);
2905 if (flash_part) {
Ethan Yonkere080c1f2016-09-19 13:50:25 -05002906 flash_part->Backup_FileName = filename;
2907 if (!flash_part->Flash_Image(&part_settings))
Ethan Yonker96af84a2015-01-05 14:58:36 -06002908 return false;
2909 } else {
Ethan Yonker74db1572015-10-28 12:44:49 -05002910 gui_err("invalid_flash=Invalid flash partition specified.");
Ethan Yonker96af84a2015-01-05 14:58:36 -06002911 return false;
2912 }
Ethan Yonker74db1572015-10-28 12:44:49 -05002913 gui_highlight("flash_done=IMAGE FLASH COMPLETED]");
Ethan Yonker96af84a2015-01-05 14:58:36 -06002914 return true;
2915}
Ethan Yonker74db1572015-10-28 12:44:49 -05002916
2917void TWPartitionManager::Translate_Partition(const char* path, const char* resource_name, const char* default_value) {
2918 TWPartition* part = PartitionManager.Find_Partition_By_Path(path);
2919 if (part) {
Ethan Yonker66a19492015-12-10 10:19:45 -06002920 if (part->Is_Adopted_Storage) {
2921 part->Display_Name = part->Display_Name + " - " + gui_lookup("data", "Data");
2922 part->Backup_Display_Name = part->Display_Name;
2923 part->Storage_Name = part->Storage_Name + " - " + gui_lookup("adopted_storage", "Adopted Storage");
2924 } else {
2925 part->Display_Name = gui_lookup(resource_name, default_value);
2926 part->Backup_Display_Name = part->Display_Name;
2927 }
Ethan Yonker74db1572015-10-28 12:44:49 -05002928 }
2929}
2930
2931void TWPartitionManager::Translate_Partition(const char* path, const char* resource_name, const char* default_value, const char* storage_resource_name, const char* storage_default_value) {
2932 TWPartition* part = PartitionManager.Find_Partition_By_Path(path);
2933 if (part) {
Ethan Yonker66a19492015-12-10 10:19:45 -06002934 if (part->Is_Adopted_Storage) {
Ethan Yonker01f4e032017-02-03 15:30:52 -06002935 part->Backup_Display_Name = part->Display_Name + " - " + gui_lookup("data_backup", "Data (excl. storage)");
Ethan Yonker66a19492015-12-10 10:19:45 -06002936 part->Display_Name = part->Display_Name + " - " + gui_lookup("data", "Data");
Ethan Yonker66a19492015-12-10 10:19:45 -06002937 part->Storage_Name = part->Storage_Name + " - " + gui_lookup("adopted_storage", "Adopted Storage");
2938 } else {
2939 part->Display_Name = gui_lookup(resource_name, default_value);
2940 part->Backup_Display_Name = part->Display_Name;
2941 if (part->Is_Storage)
2942 part->Storage_Name = gui_lookup(storage_resource_name, storage_default_value);
2943 }
Ethan Yonker74db1572015-10-28 12:44:49 -05002944 }
2945}
2946
Ethan Yonker01f4e032017-02-03 15:30:52 -06002947void TWPartitionManager::Translate_Partition(const char* path, const char* resource_name, const char* default_value, const char* storage_resource_name, const char* storage_default_value, const char* backup_name, const char* backup_default) {
2948 TWPartition* part = PartitionManager.Find_Partition_By_Path(path);
2949 if (part) {
2950 if (part->Is_Adopted_Storage) {
2951 part->Backup_Display_Name = part->Display_Name + " - " + gui_lookup(backup_name, backup_default);
2952 part->Display_Name = part->Display_Name + " - " + gui_lookup("data", "Data");
2953 part->Storage_Name = part->Storage_Name + " - " + gui_lookup("adopted_storage", "Adopted Storage");
2954 } else {
2955 part->Display_Name = gui_lookup(resource_name, default_value);
2956 part->Backup_Display_Name = gui_lookup(backup_name, backup_default);
2957 if (part->Is_Storage)
2958 part->Storage_Name = gui_lookup(storage_resource_name, storage_default_value);
2959 }
2960 }
2961}
2962
Ethan Yonker74db1572015-10-28 12:44:49 -05002963void TWPartitionManager::Translate_Partition_Display_Names() {
Ethan Yonker66a19492015-12-10 10:19:45 -06002964 LOGINFO("Translating partition display names\n");
Ethan Yonker74db1572015-10-28 12:44:49 -05002965 Translate_Partition("/system", "system", "System");
2966 Translate_Partition("/system_image", "system_image", "System Image");
2967 Translate_Partition("/vendor", "vendor", "Vendor");
2968 Translate_Partition("/vendor_image", "vendor_image", "Vendor Image");
2969 Translate_Partition("/cache", "cache", "Cache");
Ethan Yonker74db1572015-10-28 12:44:49 -05002970 Translate_Partition("/boot", "boot", "Boot");
2971 Translate_Partition("/recovery", "recovery", "Recovery");
2972 if (!datamedia) {
Ethan Yonker01f4e032017-02-03 15:30:52 -06002973 Translate_Partition("/data", "data", "Data", "internal", "Internal Storage");
Ethan Yonker74db1572015-10-28 12:44:49 -05002974 Translate_Partition("/sdcard", "sdcard", "SDCard", "sdcard", "SDCard");
2975 Translate_Partition("/internal_sd", "sdcard", "SDCard", "sdcard", "SDCard");
2976 Translate_Partition("/internal_sdcard", "sdcard", "SDCard", "sdcard", "SDCard");
2977 Translate_Partition("/emmc", "sdcard", "SDCard", "sdcard", "SDCard");
Ethan Yonker01f4e032017-02-03 15:30:52 -06002978 } else {
2979 Translate_Partition("/data", "data", "Data", "internal", "Internal Storage", "data_backup", "Data (excl. storage)");
Ethan Yonker74db1572015-10-28 12:44:49 -05002980 }
Ethan Yonker01f4e032017-02-03 15:30:52 -06002981 Translate_Partition("/external_sd", "microsd", "Micro SDCard", "microsd", "Micro SDCard", "data_backup", "Data (excl. storage)");
2982 Translate_Partition("/external_sdcard", "microsd", "Micro SDCard", "microsd", "Micro SDCard", "data_backup", "Data (excl. storage)");
Ethan Yonker74db1572015-10-28 12:44:49 -05002983 Translate_Partition("/usb-otg", "usbotg", "USB OTG", "usbotg", "USB OTG");
2984 Translate_Partition("/sd-ext", "sdext", "SD-EXT");
2985
2986 // Android secure is a special case
2987 TWPartition* part = PartitionManager.Find_Partition_By_Path("/and-sec");
2988 if (part)
2989 part->Backup_Display_Name = gui_lookup("android_secure", "Android Secure");
2990
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06002991 std::vector<TWPartition*>::iterator sysfs;
2992 for (sysfs = Partitions.begin(); sysfs != Partitions.end(); sysfs++) {
2993 if (!(*sysfs)->Sysfs_Entry.empty()) {
2994 Translate_Partition((*sysfs)->Mount_Point.c_str(), "autostorage", "Storage", "autostorage", "Storage");
2995 }
2996 }
2997
Ethan Yonker74db1572015-10-28 12:44:49 -05002998 // This updates the text on all of the storage selection buttons in the GUI
2999 DataManager::SetBackupFolder();
3000}
Ethan Yonker66a19492015-12-10 10:19:45 -06003001
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06003002bool TWPartitionManager::Decrypt_Adopted() {
Ethan Yonker66a19492015-12-10 10:19:45 -06003003#ifdef TW_INCLUDE_CRYPTO
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06003004 bool ret = false;
Ethan Yonker66a19492015-12-10 10:19:45 -06003005 if (!Mount_By_Path("/data", false)) {
3006 LOGERR("Cannot decrypt adopted storage because /data will not mount\n");
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06003007 return false;
Ethan Yonker66a19492015-12-10 10:19:45 -06003008 }
3009 LOGINFO("Decrypt adopted storage starting\n");
3010 char* xmlFile = PageManager::LoadFileToBuffer("/data/system/storage.xml", NULL);
3011 xml_document<> *doc = NULL;
3012 xml_node<>* volumes = NULL;
Ethan Yonker66a19492015-12-10 10:19:45 -06003013 string Primary_Storage_UUID = "";
3014 if (xmlFile != NULL) {
3015 LOGINFO("successfully loaded storage.xml\n");
3016 doc = new xml_document<>();
3017 doc->parse<0>(xmlFile);
3018 volumes = doc->first_node("volumes");
3019 if (volumes) {
3020 xml_attribute<>* psuuid = volumes->first_attribute("primaryStorageUuid");
3021 if (psuuid) {
3022 Primary_Storage_UUID = psuuid->value();
3023 }
3024 }
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06003025 } else {
3026 LOGINFO("No /data/system/storage.xml for adopted storage\n");
3027 return false;
Ethan Yonker66a19492015-12-10 10:19:45 -06003028 }
3029 std::vector<TWPartition*>::iterator adopt;
3030 for (adopt = Partitions.begin(); adopt != Partitions.end(); adopt++) {
Peter Cai439d60c2019-10-17 08:49:10 +08003031 if ((*adopt)->Removable && !(*adopt)->Is_Present && (*adopt)->Adopted_Mount_Delay > 0) {
3032 // On some devices, the external mmc driver takes some time
3033 // to recognize the card, in which case the "actual block device"
3034 // would not have been found yet. We wait the specified delay
3035 // and then try again.
3036 LOGINFO("Sleeping %d seconds for adopted storage.\n", (*adopt)->Adopted_Mount_Delay);
3037 sleep((*adopt)->Adopted_Mount_Delay);
3038 (*adopt)->Find_Actual_Block_Device();
3039 }
3040
Ethan Yonker66a19492015-12-10 10:19:45 -06003041 if ((*adopt)->Removable && (*adopt)->Is_Present) {
3042 if ((*adopt)->Decrypt_Adopted() == 0) {
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06003043 ret = true;
Ethan Yonker66a19492015-12-10 10:19:45 -06003044 if (volumes) {
3045 xml_node<>* volume = volumes->first_node("volume");
3046 while (volume) {
3047 xml_attribute<>* guid = volume->first_attribute("partGuid");
3048 if (guid) {
3049 string GUID = (*adopt)->Adopted_GUID.c_str();
3050 GUID.insert(8, "-");
3051 GUID.insert(13, "-");
3052 GUID.insert(18, "-");
3053 GUID.insert(23, "-");
3054
3055 if (strcasecmp(GUID.c_str(), guid->value()) == 0) {
3056 xml_attribute<>* attr = volume->first_attribute("nickname");
nkk71ffb02bd2017-06-04 23:12:16 +03003057 if (attr && attr->value() && strlen(attr->value()) > 0) {
Ethan Yonker66a19492015-12-10 10:19:45 -06003058 (*adopt)->Storage_Name = attr->value();
3059 (*adopt)->Display_Name = (*adopt)->Storage_Name;
3060 (*adopt)->Backup_Display_Name = (*adopt)->Storage_Name;
3061 LOGINFO("storage name from storage.xml is '%s'\n", attr->value());
3062 }
3063 attr = volume->first_attribute("fsUuid");
3064 if (attr && !Primary_Storage_UUID.empty() && strcmp(Primary_Storage_UUID.c_str(), attr->value()) == 0) {
3065 TWPartition* Dat = Find_Partition_By_Path("/data");
3066 if (Dat) {
3067 LOGINFO("Internal storage is found on adopted storage '%s'\n", (*adopt)->Display_Name.c_str());
3068 LOGINFO("Changing '%s' to point to '%s'\n", Dat->Symlink_Mount_Point.c_str(), (*adopt)->Storage_Path.c_str());
3069 (*adopt)->Symlink_Mount_Point = Dat->Symlink_Mount_Point;
3070 Dat->Symlink_Mount_Point = "";
3071 // Toggle mounts to ensure that the symlink mount point (probably /sdcard) is mounted to the right location
3072 Dat->UnMount(false);
3073 Dat->Mount(false);
3074 (*adopt)->UnMount(false);
3075 (*adopt)->Mount(false);
Ethan Yonker66a19492015-12-10 10:19:45 -06003076 }
3077 }
3078 break;
3079 }
3080 }
3081 volume = volume->next_sibling("volume");
3082 }
3083 }
nkk71ffb02bd2017-06-04 23:12:16 +03003084 Update_System_Details();
3085 Output_Partition((*adopt));
Ethan Yonker66a19492015-12-10 10:19:45 -06003086 }
3087 }
3088 }
3089 if (xmlFile) {
3090 doc->clear();
3091 delete doc;
3092 free(xmlFile);
3093 }
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06003094 return ret;
Ethan Yonker66a19492015-12-10 10:19:45 -06003095#else
3096 LOGINFO("Decrypt_Adopted: no crypto support\n");
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06003097 return false;
Ethan Yonker66a19492015-12-10 10:19:45 -06003098#endif
3099}
Ethan Yonkerfcf3f242016-02-16 12:30:26 -06003100
3101void TWPartitionManager::Remove_Partition_By_Path(string Path) {
3102 std::vector<TWPartition*>::iterator iter;
3103 string Local_Path = TWFunc::Get_Root_Path(Path);
3104
3105 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
3106 if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
3107 LOGINFO("Found and erasing '%s' from partition list\n", Local_Path.c_str());
3108 Partitions.erase(iter);
3109 return;
3110 }
3111 }
3112}
Ethan Yonker1b190162016-12-05 15:25:19 -06003113
bigbiff74a46272021-07-31 19:02:26 -04003114void TWPartitionManager::Override_Active_Slot(const string& Slot) {
3115 LOGINFO("Overriding slot to '%s'\n", Slot.c_str());
3116 Active_Slot_Display = Slot;
3117 DataManager::SetValue("tw_active_slot", Slot);
nebrassy07c4b902021-11-21 03:32:47 +01003118 PartitionManager.Update_System_Details();
bigbiff74a46272021-07-31 19:02:26 -04003119}
3120
Ethan Yonker1b190162016-12-05 15:25:19 -06003121void TWPartitionManager::Set_Active_Slot(const string& Slot) {
3122 if (Slot != "A" && Slot != "B") {
3123 LOGERR("Set_Active_Slot invalid slot '%s'\n", Slot.c_str());
3124 return;
3125 }
3126 if (Active_Slot_Display == Slot)
3127 return;
3128 LOGINFO("Setting active slot %s\n", Slot.c_str());
3129#ifdef AB_OTA_UPDATER
3130 if (!Active_Slot_Display.empty()) {
dianlujitaoa90dc462021-12-16 16:56:26 +08003131 android::sp<IBootControl> module = IBootControl::getService();
3132 if (module == nullptr) {
Ethan Yonker1b190162016-12-05 15:25:19 -06003133 LOGERR("Error getting bootctrl module.\n");
3134 } else {
dianlujitaoa90dc462021-12-16 16:56:26 +08003135 uint32_t slot_number = 0;
Ethan Yonker1b190162016-12-05 15:25:19 -06003136 if (Slot == "B")
3137 slot_number = 1;
dianlujitaoa90dc462021-12-16 16:56:26 +08003138 CommandResult result;
3139 auto ret = module->setActiveBootSlot(slot_number, [&result]
3140 (const CommandResult &cb_result) { result = cb_result; });
3141 if (!ret.isOk() || !result.success)
Ethan Yonker1b190162016-12-05 15:25:19 -06003142 gui_msg(Msg(msg::kError, "unable_set_boot_slot=Error changing bootloader boot slot to {1}")(Slot));
3143 }
3144 DataManager::SetValue("tw_active_slot", Slot); // Doing this outside of this if block may result in a seg fault because the DataManager may not be ready yet
3145 }
3146#else
3147 LOGERR("Boot slot feature not present\n");
3148#endif
3149 Active_Slot_Display = Slot;
3150 if (Fstab_Processed())
3151 Update_System_Details();
3152}
3153string TWPartitionManager::Get_Active_Slot_Suffix() {
3154 if (Active_Slot_Display == "A")
3155 return "_a";
3156 return "_b";
3157}
3158string TWPartitionManager::Get_Active_Slot_Display() {
3159 return Active_Slot_Display;
3160}
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06003161
Captain Throwback9d6feb52018-07-27 10:05:24 -04003162string TWPartitionManager::Get_Android_Root_Path() {
bigbiff8da46fa2020-09-08 16:42:34 -04003163 return "/system_root";
Captain Throwback9d6feb52018-07-27 10:05:24 -04003164}
3165
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06003166void TWPartitionManager::Remove_Uevent_Devices(const string& Mount_Point) {
3167 std::vector<TWPartition*>::iterator iter;
3168
3169 for (iter = Partitions.begin(); iter != Partitions.end(); ) {
3170 if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Mount_Point) {
3171 TWPartition *part = *iter;
3172 LOGINFO("%s was removed by uevent data\n", (*iter)->Mount_Point.c_str());
3173 (*iter)->UnMount(false);
3174 rmdir((*iter)->Mount_Point.c_str());
3175 iter = Partitions.erase(iter);
3176 delete part;
3177 } else {
3178 iter++;
3179 }
3180 }
3181}
3182
3183void TWPartitionManager::Handle_Uevent(const Uevent_Block_Data& uevent_data) {
3184 std::vector<TWPartition*>::iterator iter;
3185
3186 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
3187 if (!(*iter)->Sysfs_Entry.empty()) {
3188 string device;
3189 size_t wildcard = (*iter)->Sysfs_Entry.find("*");
3190 if (wildcard != string::npos) {
3191 device = (*iter)->Sysfs_Entry.substr(0, wildcard);
3192 } else {
3193 device = (*iter)->Sysfs_Entry;
3194 }
3195 if (device == uevent_data.sysfs_path.substr(0, device.size())) {
3196 // Found a match
3197 if (uevent_data.action == "add") {
3198 (*iter)->Primary_Block_Device = "/dev/block/" + uevent_data.block_device;
3199 (*iter)->Alternate_Block_Device = (*iter)->Primary_Block_Device;
3200 (*iter)->Is_Present = true;
3201 LOGINFO("Found a match '%s' '%s'\n", uevent_data.block_device.c_str(), device.c_str());
3202 if (!Decrypt_Adopted()) {
3203 LOGINFO("No adopted storage so finding actual block device\n");
3204 (*iter)->Find_Actual_Block_Device();
3205 }
3206 return;
3207 } else if (uevent_data.action == "remove") {
3208 (*iter)->Is_Present = false;
3209 (*iter)->Primary_Block_Device = "";
3210 (*iter)->Actual_Block_Device = "";
3211 Remove_Uevent_Devices((*iter)->Mount_Point);
3212 return;
3213 }
3214 }
3215 }
3216 }
bigbiffee7b7ff2020-03-23 15:08:27 -04003217
3218 if (!PartitionManager.Get_Super_Status())
3219 LOGINFO("Found no matching fstab entry for uevent device '%s' - %s\n", uevent_data.sysfs_path.c_str(), uevent_data.action.c_str());
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06003220}
3221
3222void TWPartitionManager::setup_uevent() {
3223 struct sockaddr_nl nls;
3224
3225 if (uevent_pfd.fd >= 0) {
3226 LOGINFO("uevent already set up\n");
3227 return;
3228 }
3229
3230 // Open hotplug event netlink socket
3231 memset(&nls,0,sizeof(struct sockaddr_nl));
3232 nls.nl_family = AF_NETLINK;
3233 nls.nl_pid = getpid();
3234 nls.nl_groups = -1;
3235 uevent_pfd.events = POLLIN;
3236 uevent_pfd.fd = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT);
3237 if (uevent_pfd.fd==-1) {
3238 LOGERR("uevent not root\n");
3239 return;
3240 }
3241
3242 // Listen to netlink socket
3243 if (::bind(uevent_pfd.fd, (struct sockaddr *) &nls, sizeof(struct sockaddr_nl)) < 0) {
3244 LOGERR("Bind failed\n");
3245 return;
3246 }
3247 set_select_fd();
3248 Coldboot();
3249}
3250
3251Uevent_Block_Data TWPartitionManager::get_event_block_values(char *buf, int len) {
3252 Uevent_Block_Data ret;
3253 ret.subsystem = "";
3254 char *ptr = buf;
3255 const char *end = buf + len;
3256
3257 buf[len - 1] = '\0';
3258 while (ptr < end) {
3259 if (strncmp(ptr, "ACTION=", strlen("ACTION=")) == 0) {
3260 ptr += strlen("ACTION=");
3261 ret.action = ptr;
3262 } else if (strncmp(ptr, "SUBSYSTEM=", strlen("SUBSYSTEM=")) == 0) {
3263 ptr += strlen("SUBSYSTEM=");
3264 ret.subsystem = ptr;
3265 } else if (strncmp(ptr, "DEVTYPE=", strlen("DEVTYPE=")) == 0) {
3266 ptr += strlen("DEVTYPE=");
3267 ret.type = ptr;
3268 } else if (strncmp(ptr, "DEVPATH=", strlen("DEVPATH=")) == 0) {
3269 ptr += strlen("DEVPATH=");
3270 ret.sysfs_path += ptr;
3271 } else if (strncmp(ptr, "DEVNAME=", strlen("DEVNAME=")) == 0) {
3272 ptr += strlen("DEVNAME=");
3273 ret.block_device += ptr;
3274 } else if (strncmp(ptr, "MAJOR=", strlen("MAJOR=")) == 0) {
3275 ptr += strlen("MAJOR=");
3276 ret.major = atoi(ptr);
3277 } else if (strncmp(ptr, "MINOR=", strlen("MINOR=")) == 0) {
3278 ptr += strlen("MINOR=");
3279 ret.minor = atoi(ptr);
3280 }
3281 ptr += strlen(ptr) + 1;
3282 }
3283 return ret;
3284}
3285
3286void TWPartitionManager::read_uevent() {
3287 char buf[1024];
3288
3289 int len = recv(uevent_pfd.fd, buf, sizeof(buf), MSG_DONTWAIT);
3290 if (len == -1) {
Mauronofrio Matarresec1bb76e2019-08-04 17:02:41 +01003291 LOGINFO("recv error on uevent\n");
Ethan Yonker6e8c27a2016-12-22 17:55:57 -06003292 return;
3293 }
3294 /*int i = 0; // Print all uevent output for test /debug
3295 while (i<len) {
3296 printf("%s\n", buf+i);
3297 i += strlen(buf+i)+1;
3298 }*/
3299 Uevent_Block_Data uevent_data = get_event_block_values(buf, len);
3300 if (uevent_data.subsystem == "block" && uevent_data.type == "disk") {
3301 PartitionManager.Handle_Uevent(uevent_data);
3302 }
3303}
3304
3305void TWPartitionManager::close_uevent() {
3306 if (uevent_pfd.fd > 0)
3307 close(uevent_pfd.fd);
3308 uevent_pfd.fd = -1;
3309}
3310
3311void TWPartitionManager::Add_Partition(TWPartition* Part) {
3312 Partitions.push_back(Part);
3313}
3314
3315void TWPartitionManager::Coldboot_Scan(std::vector<string> *sysfs_entries, const string& Path, int depth) {
3316 string Real_Path = Path;
3317 char real_path[PATH_MAX];
3318 if (realpath(Path.c_str(), &real_path[0])) {
3319 string Real_Path = real_path;
3320 std::vector<string>::iterator iter;
3321 for (iter = sysfs_entries->begin(); iter != sysfs_entries->end(); iter++) {
3322 if (Real_Path.find((*iter)) != string::npos) {
3323 string Write_Path = Real_Path + "/uevent";
3324 if (TWFunc::Path_Exists(Write_Path)) {
3325 const char* write_val = "add\n";
3326 TWFunc::write_to_file(Write_Path, write_val);
3327 break;
3328 }
3329 }
3330 }
3331 }
3332
3333 DIR* d = opendir(Path.c_str());
3334 if (d != NULL) {
3335 struct dirent* de;
3336 while ((de = readdir(d)) != NULL) {
3337 if (de->d_name[0] == '.' || (de->d_type != DT_DIR && depth > 0))
3338 continue;
3339 if (strlen(de->d_name) >= 4 && (strncmp(de->d_name, "ram", 3) == 0 || strncmp(de->d_name, "loop", 4) == 0))
3340 continue;
3341
3342 string item = Path + "/";
3343 item.append(de->d_name);
3344 Coldboot_Scan(sysfs_entries, item, depth + 1);
3345 }
3346 closedir(d);
3347 }
3348}
3349
3350void TWPartitionManager::Coldboot() {
3351 std::vector<TWPartition*>::iterator iter;
3352 std::vector<string> sysfs_entries;
3353
3354 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
3355 if (!(*iter)->Sysfs_Entry.empty()) {
3356 size_t wildcard_pos = (*iter)->Sysfs_Entry.find("*");
3357 if (wildcard_pos == string::npos)
3358 wildcard_pos = (*iter)->Sysfs_Entry.size();
3359 sysfs_entries.push_back((*iter)->Sysfs_Entry.substr(0, wildcard_pos));
3360 }
3361 }
3362
3363 if (sysfs_entries.size() > 0)
3364 Coldboot_Scan(&sysfs_entries, "/sys/block", 0);
3365}
Ethan Yonker53796e72019-01-11 22:49:52 -06003366
3367bool TWPartitionManager::Prepare_Empty_Folder(const std::string& Folder) {
3368 if (TWFunc::Path_Exists(Folder))
3369 TWFunc::removeDir(Folder, false);
3370 return TWFunc::Recursive_Mkdir(Folder);
3371}
3372
bigbiffcfa875c2021-06-20 16:20:27 -04003373std::string TWPartitionManager::Get_Bare_Partition_Name(std::string Mount_Point) {
3374 if (Mount_Point == "/system_root")
3375 return "system";
3376 else
3377 return TWFunc::Remove_Beginning_Slash(Mount_Point);
3378}
3379
bigbiffee7b7ff2020-03-23 15:08:27 -04003380bool TWPartitionManager::Prepare_Super_Volume(TWPartition* twrpPart) {
3381 Fstab fstab;
bigbiffcfa875c2021-06-20 16:20:27 -04003382 std::string bare_partition_name = Get_Bare_Partition_Name(twrpPart->Get_Mount_Point());
bigbiffee7b7ff2020-03-23 15:08:27 -04003383
bigbiff998f8392021-08-06 19:19:33 -04003384 Super_Partition_List.push_back(bare_partition_name);
bigbiffee7b7ff2020-03-23 15:08:27 -04003385 LOGINFO("Trying to prepare %s from super partition\n", bare_partition_name.c_str());
3386
3387 std::string blk_device_partition;
3388#ifdef AB_OTA_UPDATER
3389 blk_device_partition = bare_partition_name + PartitionManager.Get_Active_Slot_Suffix();
3390#else
3391 blk_device_partition = bare_partition_name;
3392#endif
3393
3394 FstabEntry fstabEntry = {
3395 .blk_device = blk_device_partition,
3396 .mount_point = twrpPart->Get_Mount_Point(),
3397 .fs_type = twrpPart->Current_File_System,
3398 .fs_mgr_flags.logical = twrpPart->Is_Super,
3399 };
3400
3401 fstab.emplace_back(fstabEntry);
3402 if (!fs_mgr_update_logical_partition(&fstabEntry)) {
Captain Throwbackc6939102021-04-06 12:57:30 -04003403 LOGINFO("unable to update logical partition: %s\n", twrpPart->Get_Mount_Point().c_str());
bigbiffee7b7ff2020-03-23 15:08:27 -04003404 return false;
3405 }
3406
bigbiff32cbabe2020-04-12 19:16:19 -04003407 while (access(fstabEntry.blk_device.c_str(), F_OK) != 0) {
3408 usleep(100);
3409 }
3410
bigbiffee7b7ff2020-03-23 15:08:27 -04003411 twrpPart->Set_Block_Device(fstabEntry.blk_device);
3412 twrpPart->Update_Size(true);
bigbiffee7b7ff2020-03-23 15:08:27 -04003413 twrpPart->Set_Can_Be_Backed_Up(false);
3414 twrpPart->Set_Can_Be_Wiped(false);
me-cafebabe928234b2022-07-28 04:07:04 +08003415 if (access(("/dev/block/bootdevice/by-name/" + bare_partition_name).c_str(), F_OK) == -1) {
3416 LOGINFO("Symlinking %s => /dev/block/bootdevice/by-name/%s \n", fstabEntry.blk_device.c_str(), bare_partition_name.c_str());
3417 symlink(fstabEntry.blk_device.c_str(), ("/dev/block/bootdevice/by-name/" + bare_partition_name).c_str());
3418 }
Mohd Faraz7fc70502021-04-22 20:44:11 +02003419
bigbiffee7b7ff2020-03-23 15:08:27 -04003420 return true;
3421}
3422
3423bool TWPartitionManager::Prepare_All_Super_Volumes() {
3424 bool status = true;
3425 std::vector<TWPartition*>::iterator iter;
3426
3427 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
3428 if ((*iter)->Is_Super) {
3429 if (!Prepare_Super_Volume(*iter)) {
3430 status = false;
3431 }
3432 PartitionManager.Output_Partition(*iter);
3433 }
3434 }
3435 Update_System_Details();
3436 return status;
3437}
3438
bigbiffee7b7ff2020-03-23 15:08:27 -04003439std::string TWPartitionManager::Get_Super_Partition() {
3440 int slot_number = Get_Active_Slot_Display() == "A" ? 0 : 1;
bigbiff998f8392021-08-06 19:19:33 -04003441 std::string super_device = fs_mgr_get_super_partition_name(slot_number);
bigbiffee7b7ff2020-03-23 15:08:27 -04003442 return "/dev/block/by-name/" + super_device;
3443}
3444
3445void TWPartitionManager::Setup_Super_Devices() {
3446 std::string superPart = Get_Super_Partition();
3447 android::fs_mgr::CreateLogicalPartitions(superPart);
bigbiff7ba75002020-04-11 20:47:09 -04003448}
3449
3450void TWPartitionManager::Setup_Super_Partition() {
bigbiffee7b7ff2020-03-23 15:08:27 -04003451 TWPartition* superPartition = new TWPartition();
bigbiff7ba75002020-04-11 20:47:09 -04003452 std::string superPart = Get_Super_Partition();
3453
3454 superPartition->Backup_Path = "/super";
3455 superPartition->Mount_Point = "/super";
bigbiffee7b7ff2020-03-23 15:08:27 -04003456 superPartition->Actual_Block_Device = superPart;
3457 superPartition->Alternate_Block_Device = superPart;
bigbiff998f8392021-08-06 19:19:33 -04003458 superPartition->Backup_Display_Name = "Super (";
3459 // Add first 4 items to fstab as logical that you would like to display in Backup_Display_Name
3460 // for the Super partition
3461 int list_size = Super_Partition_List.size();
3462 int orig_list_size = list_size;
3463 int max_display_size = 3; // total of 4 items since we start at 0
3464
3465 for (auto partition: Super_Partition_List) {
3466 superPartition->Backup_Display_Name = superPartition->Backup_Display_Name + partition;
3467 if ((orig_list_size - list_size) == max_display_size) {
3468 break;
3469 }
3470 if (list_size != 1)
3471 superPartition->Backup_Display_Name = superPartition->Backup_Display_Name + " ";
3472 list_size--;
3473 }
3474 superPartition->Backup_Display_Name += ")";
bigbiffee7b7ff2020-03-23 15:08:27 -04003475 superPartition->Can_Flash_Img = true;
bigbiffee7b7ff2020-03-23 15:08:27 -04003476 superPartition->Current_File_System = "emmc";
3477 superPartition->Can_Be_Backed_Up = true;
3478 superPartition->Is_Present = true;
3479 superPartition->Is_SubPartition = false;
bigbiff7ba75002020-04-11 20:47:09 -04003480 superPartition->Setup_Image();
bigbiffee7b7ff2020-03-23 15:08:27 -04003481 Add_Partition(superPartition);
3482 PartitionManager.Output_Partition(superPartition);
bigbiffee7b7ff2020-03-23 15:08:27 -04003483}
3484
3485bool TWPartitionManager::Get_Super_Status() {
bigbiffdf8436b2020-08-30 16:22:34 -04003486 std::string fastboot_mode = android::base::GetProperty("sys.usb.config", "");
3487 if (fastboot_mode == "fastboot") {
3488 return false;
3489 }
3490 else
3491 return access(Get_Super_Partition().c_str(), F_OK) == 0;
bigbiffee7b7ff2020-03-23 15:08:27 -04003492}
bigbiff25d25b92020-06-19 16:07:38 -04003493
3494bool TWPartitionManager::Recreate_Logs_Dir() {
3495#ifdef TW_INCLUDE_FBE
3496 struct passwd pd;
3497 struct passwd *pwdptr = &pd;
3498 struct passwd *tempPd;
3499 char pwdBuf[512];
3500 int uid = 0, gid = 0;
3501
3502 if ((getpwnam_r("system", pwdptr, pwdBuf, sizeof(pwdBuf), &tempPd)) != 0) {
3503 LOGERR("unable to get system user id\n");
3504 return false;
3505 } else {
3506 struct group grp;
3507 struct group *grpptr = &grp;
3508 struct group *tempGrp;
3509 char grpBuf[512];
3510
3511 if ((getgrnam_r("cache", grpptr, grpBuf, sizeof(grpBuf), &tempGrp)) != 0) {
3512 LOGERR("unable to get cache group id\n");
3513 return false;
3514 } else {
3515 uid = pd.pw_uid;
3516 gid = grp.gr_gid;
3517 std::string abLogsRecoveryDir(DATA_LOGS_DIR);
3518 abLogsRecoveryDir += "/recovery/";
3519
3520 if (!TWFunc::Create_Dir_Recursive(abLogsRecoveryDir, S_IRWXU | S_IRWXG | S_IWGRP | S_IXGRP, uid, gid)) {
3521 LOGERR("Unable to recreate %s\n", abLogsRecoveryDir.c_str());
3522 return false;
3523 }
3524 if (setfilecon(abLogsRecoveryDir.c_str(), "u:object_r:cache_file:s0") != 0) {
3525 LOGERR("Unable to set contexts for %s\n", abLogsRecoveryDir.c_str());
3526 return false;
3527 }
3528 }
3529 }
3530#endif
3531 return true;
3532}
bigbiff1f9e4842020-10-31 11:33:15 -04003533
3534void TWPartitionManager::Unlock_Block_Partitions() {
3535 int fd, OFF = 0;
3536
3537 const std::string block_path = "/dev/block/";
3538 DIR* d = opendir(block_path.c_str());
3539 if (d != NULL) {
3540 struct dirent* de;
3541 while ((de = readdir(d)) != NULL) {
3542 if (de->d_type == DT_BLK) {
3543 std::string block_device = block_path + de->d_name;
bigbiff1f9e4842020-10-31 11:33:15 -04003544 if ((fd = open(block_device.c_str(), O_RDONLY | O_CLOEXEC)) < 0) {
3545 LOGERR("unable to open block device %s: %s\n", block_device.c_str(), strerror(errno));
3546 continue;
3547 }
3548 if (ioctl(fd, BLKROSET, &OFF) == -1) {
me-cafebabed63fcaa2022-07-28 03:19:20 +08003549 LOGERR("Unable to unlock %s: %s\n", block_device.c_str());
bigbiff1f9e4842020-10-31 11:33:15 -04003550 continue;
3551 }
3552 close(fd);
3553 }
3554 }
3555 closedir(d);
3556 }
bigbiffaf253cd2020-12-06 16:50:55 -05003557}
bigbiffcfa875c2021-06-20 16:20:27 -04003558
3559bool TWPartitionManager::Unmap_Super_Devices() {
3560 bool destroyed = false;
3561#ifndef TW_EXCLUDE_APEX
3562 twrpApex apex;
3563 apex.Unmount();
3564#endif
3565 for (auto iter = Partitions.begin(); iter != Partitions.end();) {
3566 LOGINFO("Checking partition: %s\n", (*iter)->Get_Mount_Point().c_str());
3567 if ((*iter)->Is_Super) {
3568 TWPartition *part = *iter;
3569 std::string bare_partition_name = Get_Bare_Partition_Name((*iter)->Get_Mount_Point());
3570 std::string blk_device_partition = bare_partition_name + PartitionManager.Get_Active_Slot_Suffix();
3571 (*iter)->UnMount(false);
3572 LOGINFO("removing dynamic partition: %s\n", blk_device_partition.c_str());
3573 destroyed = DestroyLogicalPartition(blk_device_partition);
3574 std::string cow_partition = blk_device_partition + "-cow";
3575 std::string cow_partition_path = "/dev/block/mapper/" + cow_partition;
3576 struct stat st;
3577 if (lstat(cow_partition_path.c_str(), &st) == 0) {
3578 LOGINFO("removing cow partition: %s\n", cow_partition.c_str());
3579 destroyed = DestroyLogicalPartition(cow_partition);
3580 }
bigbiffcfa875c2021-06-20 16:20:27 -04003581 iter = Partitions.erase(iter);
3582 delete part;
3583 if (!destroyed) {
3584 return false;
3585 }
3586 } else {
3587 ++iter;
3588 }
3589 }
3590 return true;
3591}
bigbiffd21252f2021-09-18 15:56:32 -04003592
3593
3594bool TWPartitionManager::Check_Pending_Merges() {
3595 auto sm = android::snapshot::SnapshotManager::NewForFirstStageMount();
3596 if (!sm) {
3597 LOGERR("Unable to call snapshot manager\n");
3598 return false;
3599 }
3600
3601 if (!Unmap_Super_Devices()) {
3602 LOGERR("Unable to unmap dynamic partitions.\n");
3603 return false;
3604 }
3605
3606 auto callback = [&]() -> void {
3607 double progress;
3608 sm->GetUpdateState(&progress);
3609 LOGINFO("waiting for merge to complete: %.2f\n", progress);
3610 };
3611
3612 LOGINFO("checking for merges\n");
3613 if (!sm->HandleImminentDataWipe(callback)) {
3614 LOGERR("Unable to check merge status\n");
3615 return false;
3616 }
3617 return true;
me-cafebabec46981d2022-07-29 01:54:43 +08003618}