blob: 77cf37e50301deea8d168fcf5640441441d4f26d [file] [log] [blame]
Dees_Troy51a0e822012-09-05 15:24:24 -04001/* Partition Management classes for TWRP
2 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15 * 02110-1301, USA.
16 *
17 * The code was written from scratch by Dees_Troy dees_troy at
18 * yahoo
19 *
20 * Copyright (c) 2012
21 */
22
23#include <stdio.h>
24#include <stdlib.h>
25#include <string.h>
26#include <sys/stat.h>
27#include <sys/vfs.h>
28#include <unistd.h>
Dees_Troy5bf43922012-09-07 16:07:55 -040029#include <vector>
Dees_Troy63c8df72012-09-10 14:02:05 -040030#include <dirent.h>
31#include <time.h>
Dees_Troy8170a922012-09-18 15:40:25 -040032#include <errno.h>
33#include <fcntl.h>
bigbiff bigbiff9c754052013-01-09 09:09:08 -050034#include <iostream>
35#include <iomanip>
Dees_Troy51a0e822012-09-05 15:24:24 -040036#include "variables.h"
Dees_Troy2673cec2013-04-02 20:22:16 +000037#include "twcommon.h"
Dees_Troy51a0e822012-09-05 15:24:24 -040038#include "partitions.hpp"
Dees_Troy5bf43922012-09-07 16:07:55 -040039#include "data.hpp"
Dees_Troy38bd7602012-09-14 13:33:53 -040040#include "twrp-functions.hpp"
bigbiff bigbiffa0f8a592012-10-09 21:01:03 -040041#include "fixPermissions.hpp"
bigbiff bigbiffcdcfee42013-02-27 21:11:26 -050042#include "twrpDigest.hpp"
Dees_Troy38bd7602012-09-14 13:33:53 -040043
Dees_Troy5bf43922012-09-07 16:07:55 -040044#ifdef TW_INCLUDE_CRYPTO
45 #ifdef TW_INCLUDE_JB_CRYPTO
46 #include "crypto/jb/cryptfs.h"
47 #else
48 #include "crypto/ics/cryptfs.h"
49 #endif
50 #include "cutils/properties.h"
51#endif
Dees_Troy51a0e822012-09-05 15:24:24 -040052
53int TWPartitionManager::Process_Fstab(string Fstab_Filename, bool Display_Error) {
Dees_Troy5bf43922012-09-07 16:07:55 -040054 FILE *fstabFile;
55 char fstab_line[MAX_FSTAB_LINE_LENGTH];
Dees_Troya13d74f2013-03-24 08:54:55 -050056 bool Found_Settings_Storage = false;
Dees_Troy5bf43922012-09-07 16:07:55 -040057
58 fstabFile = fopen(Fstab_Filename.c_str(), "rt");
59 if (fstabFile == NULL) {
Dees_Troy2673cec2013-04-02 20:22:16 +000060 LOGERR("Critical Error: Unable to open fstab at '%s'.\n", Fstab_Filename.c_str());
Dees_Troy5bf43922012-09-07 16:07:55 -040061 return false;
62 }
63
64 while (fgets(fstab_line, sizeof(fstab_line), fstabFile) != NULL) {
65 if (fstab_line[0] != '/')
66 continue;
67
Dees_Troy2a923582012-09-20 12:13:34 -040068 if (fstab_line[strlen(fstab_line) - 1] != '\n')
69 fstab_line[strlen(fstab_line)] = '\n';
70
Dees_Troy5bf43922012-09-07 16:07:55 -040071 TWPartition* partition = new TWPartition();
Dees_Troy2a923582012-09-20 12:13:34 -040072 string line = fstab_line;
Dees_Troyab10ee22012-09-21 14:27:30 -040073 memset(fstab_line, 0, sizeof(fstab_line));
Dees_Troy2a923582012-09-20 12:13:34 -040074
Dees_Troy5bf43922012-09-07 16:07:55 -040075 if (partition->Process_Fstab_Line(line, Display_Error)) {
Dees_Troya13d74f2013-03-24 08:54:55 -050076 if (!Found_Settings_Storage && partition->Is_Settings_Storage) {
77 Found_Settings_Storage = true;
78 Partitions.push_back(partition);
79 DataManager::SetValue("tw_settings_path", partition->Storage_Path);
80 DataManager::SetValue("tw_storage_path", partition->Storage_Path);
Dees_Troy2673cec2013-04-02 20:22:16 +000081 LOGINFO("Settings storage is '%s'\n", partition->Storage_Path.c_str());
Dees_Troya13d74f2013-03-24 08:54:55 -050082 } else {
83 partition->Is_Settings_Storage = false;
84 Partitions.push_back(partition);
85 }
Dees_Troy5bf43922012-09-07 16:07:55 -040086 } else {
87 delete partition;
88 }
89 }
90 fclose(fstabFile);
Dees_Troya13d74f2013-03-24 08:54:55 -050091 if (!Found_Settings_Storage) {
92 std::vector<TWPartition*>::iterator iter;
93 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
94 if ((*iter)->Is_Storage) {
95 (*iter)->Is_Settings_Storage = true;
96 Found_Settings_Storage = true;
97 DataManager::SetValue("tw_settings_path", (*iter)->Storage_Path);
98 DataManager::SetValue("tw_storage_path", (*iter)->Storage_Path);
Dees_Troy2673cec2013-04-02 20:22:16 +000099 LOGINFO("Settings storage is '%s'\n", (*iter)->Storage_Path.c_str());
Dees_Troya13d74f2013-03-24 08:54:55 -0500100 break;
101 }
102 }
103 if (!Found_Settings_Storage)
Dees_Troy2673cec2013-04-02 20:22:16 +0000104 LOGERR("Unable to locate storage partition for storing settings file.\n");
Dees_Troya13d74f2013-03-24 08:54:55 -0500105 }
Dees_Troy5bf43922012-09-07 16:07:55 -0400106 if (!Write_Fstab()) {
107 if (Display_Error)
Dees_Troy2673cec2013-04-02 20:22:16 +0000108 LOGERR("Error creating fstab\n");
Dees_Troy5bf43922012-09-07 16:07:55 -0400109 else
Dees_Troy2673cec2013-04-02 20:22:16 +0000110 LOGINFO("Error creating fstab\n");
Dees_Troy5bf43922012-09-07 16:07:55 -0400111 }
Dees_Troy51127312012-09-08 13:08:49 -0400112 Update_System_Details();
Dees_Troyd0384ef2012-10-12 12:15:42 -0400113 UnMount_Main_Partitions();
Dees_Troy5bf43922012-09-07 16:07:55 -0400114 return true;
115}
116
117int TWPartitionManager::Write_Fstab(void) {
118 FILE *fp;
119 std::vector<TWPartition*>::iterator iter;
120 string Line;
121
122 fp = fopen("/etc/fstab", "w");
123 if (fp == NULL) {
Dees_Troy2673cec2013-04-02 20:22:16 +0000124 LOGINFO("Can not open /etc/fstab.\n");
Dees_Troy5bf43922012-09-07 16:07:55 -0400125 return false;
126 }
Dees_Troy63c8df72012-09-10 14:02:05 -0400127 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy51127312012-09-08 13:08:49 -0400128 if ((*iter)->Can_Be_Mounted) {
Dees_Troy38bd7602012-09-14 13:33:53 -0400129 Line = (*iter)->Actual_Block_Device + " " + (*iter)->Mount_Point + " " + (*iter)->Current_File_System + " rw\n";
Dees_Troy5bf43922012-09-07 16:07:55 -0400130 fputs(Line.c_str(), fp);
Dees_Troy91862e62013-04-04 23:48:21 +0000131 }
132 // Handle subpartition tracking
133 if ((*iter)->Is_SubPartition) {
134 TWPartition* ParentPartition = Find_Partition_By_Path((*iter)->SubPartition_Of);
135 if (ParentPartition)
136 ParentPartition->Has_SubPartition = true;
137 else
138 LOGERR("Unable to locate parent partition '%s' of '%s'\n", (*iter)->SubPartition_Of.c_str(), (*iter)->Mount_Point.c_str());
Dees_Troy5bf43922012-09-07 16:07:55 -0400139 }
140 }
141 fclose(fp);
142 return true;
Dees_Troy51a0e822012-09-05 15:24:24 -0400143}
144
Dees_Troy8170a922012-09-18 15:40:25 -0400145void TWPartitionManager::Output_Partition_Logging(void) {
146 std::vector<TWPartition*>::iterator iter;
147
148 printf("\n\nPartition Logs:\n");
149 for (iter = Partitions.begin(); iter != Partitions.end(); iter++)
150 Output_Partition((*iter));
151}
152
153void TWPartitionManager::Output_Partition(TWPartition* Part) {
154 unsigned long long mb = 1048576;
155
Gary Peck004d48b2012-11-21 16:28:18 -0800156 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 -0400157 if (Part->Can_Be_Mounted) {
Gary Peck004d48b2012-11-21 16:28:18 -0800158 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 -0400159 }
Gary Peck004d48b2012-11-21 16:28:18 -0800160 printf("\n Flags: ");
Dees_Troya13d74f2013-03-24 08:54:55 -0500161 if (Part->Can_Be_Mounted)
162 printf("Can_Be_Mounted ");
Gary Peck004d48b2012-11-21 16:28:18 -0800163 if (Part->Can_Be_Wiped)
164 printf("Can_Be_Wiped ");
Dees_Troya13d74f2013-03-24 08:54:55 -0500165 if (Part->Can_Be_Backed_Up)
166 printf("Can_Be_Backed_Up ");
Gary Peck004d48b2012-11-21 16:28:18 -0800167 if (Part->Wipe_During_Factory_Reset)
168 printf("Wipe_During_Factory_Reset ");
169 if (Part->Wipe_Available_in_GUI)
170 printf("Wipe_Available_in_GUI ");
171 if (Part->Is_SubPartition)
172 printf("Is_SubPartition ");
173 if (Part->Has_SubPartition)
174 printf("Has_SubPartition ");
175 if (Part->Removable)
176 printf("Removable ");
177 if (Part->Is_Present)
178 printf("IsPresent ");
179 if (Part->Can_Be_Encrypted)
180 printf("Can_Be_Encrypted ");
181 if (Part->Is_Encrypted)
182 printf("Is_Encrypted ");
183 if (Part->Is_Decrypted)
184 printf("Is_Decrypted ");
185 if (Part->Has_Data_Media)
186 printf("Has_Data_Media ");
Dees_Troy83bd4832013-05-04 12:39:56 +0000187 if (Part->Can_Encrypt_Backup)
188 printf("Can_Encrypt_Backup ");
189 if (Part->Use_Userdata_Encryption)
190 printf("Use_Userdata_Encryption ");
Gary Peck004d48b2012-11-21 16:28:18 -0800191 if (Part->Has_Android_Secure)
192 printf("Has_Android_Secure ");
193 if (Part->Is_Storage)
194 printf("Is_Storage ");
Dees_Troya13d74f2013-03-24 08:54:55 -0500195 if (Part->Is_Settings_Storage)
196 printf("Is_Settings_Storage ");
Dees_Troy68cab492012-12-12 19:29:35 +0000197 if (Part->Ignore_Blkid)
198 printf("Ignore_Blkid ");
Dees_Troy16c2b312013-01-15 16:51:18 +0000199 if (Part->Retain_Layout_Version)
200 printf("Retain_Layout_Version ");
Gary Peck004d48b2012-11-21 16:28:18 -0800201 printf("\n");
202 if (!Part->SubPartition_Of.empty())
203 printf(" SubPartition_Of: %s\n", Part->SubPartition_Of.c_str());
204 if (!Part->Symlink_Path.empty())
205 printf(" Symlink_Path: %s\n", Part->Symlink_Path.c_str());
206 if (!Part->Symlink_Mount_Point.empty())
207 printf(" Symlink_Mount_Point: %s\n", Part->Symlink_Mount_Point.c_str());
208 if (!Part->Primary_Block_Device.empty())
209 printf(" Primary_Block_Device: %s\n", Part->Primary_Block_Device.c_str());
210 if (!Part->Alternate_Block_Device.empty())
211 printf(" Alternate_Block_Device: %s\n", Part->Alternate_Block_Device.c_str());
212 if (!Part->Decrypted_Block_Device.empty())
213 printf(" Decrypted_Block_Device: %s\n", Part->Decrypted_Block_Device.c_str());
214 if (Part->Length != 0)
215 printf(" Length: %i\n", Part->Length);
216 if (!Part->Display_Name.empty())
217 printf(" Display_Name: %s\n", Part->Display_Name.c_str());
Dees_Troya13d74f2013-03-24 08:54:55 -0500218 if (!Part->Storage_Name.empty())
219 printf(" Storage_Name: %s\n", Part->Storage_Name.c_str());
Gary Peck004d48b2012-11-21 16:28:18 -0800220 if (!Part->Backup_Path.empty())
221 printf(" Backup_Path: %s\n", Part->Backup_Path.c_str());
222 if (!Part->Backup_Name.empty())
223 printf(" Backup_Name: %s\n", Part->Backup_Name.c_str());
Dees_Troya13d74f2013-03-24 08:54:55 -0500224 if (!Part->Backup_Display_Name.empty())
225 printf(" Backup_Display_Name: %s\n", Part->Backup_Display_Name.c_str());
Gary Peck004d48b2012-11-21 16:28:18 -0800226 if (!Part->Backup_FileName.empty())
227 printf(" Backup_FileName: %s\n", Part->Backup_FileName.c_str());
228 if (!Part->Storage_Path.empty())
229 printf(" Storage_Path: %s\n", Part->Storage_Path.c_str());
230 if (!Part->Current_File_System.empty())
231 printf(" Current_File_System: %s\n", Part->Current_File_System.c_str());
232 if (!Part->Fstab_File_System.empty())
233 printf(" Fstab_File_System: %s\n", Part->Fstab_File_System.c_str());
234 if (Part->Format_Block_Size != 0)
235 printf(" Format_Block_Size: %i\n", Part->Format_Block_Size);
Dees_Troy094207a2012-09-26 12:00:39 -0400236 if (!Part->MTD_Name.empty())
237 printf(" MTD_Name: %s\n", Part->MTD_Name.c_str());
Dees_Troy8170a922012-09-18 15:40:25 -0400238 string back_meth = Part->Backup_Method_By_Name();
239 printf(" Backup_Method: %s\n\n", back_meth.c_str());
240}
241
Dees_Troy51a0e822012-09-05 15:24:24 -0400242int TWPartitionManager::Mount_By_Path(string Path, bool Display_Error) {
Dees_Troy5bf43922012-09-07 16:07:55 -0400243 std::vector<TWPartition*>::iterator iter;
244 int ret = false;
245 bool found = false;
Dees_Troy38bd7602012-09-14 13:33:53 -0400246 string Local_Path = TWFunc::Get_Root_Path(Path);
Dees_Troy5bf43922012-09-07 16:07:55 -0400247
Dees_Troyd93bda52013-07-03 19:55:19 +0000248 if (Local_Path == "/tmp" || Local_Path == "/")
Dees_Troy43d8b002012-09-17 16:00:01 -0400249 return true;
250
Dees_Troy5bf43922012-09-07 16:07:55 -0400251 // Iterate through all partitions
252 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy657c3092012-09-10 20:32:10 -0400253 if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
Dees_Troy5bf43922012-09-07 16:07:55 -0400254 ret = (*iter)->Mount(Display_Error);
255 found = true;
Dees_Troy51127312012-09-08 13:08:49 -0400256 } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) {
Dees_Troy5bf43922012-09-07 16:07:55 -0400257 (*iter)->Mount(Display_Error);
Dees_Troy51127312012-09-08 13:08:49 -0400258 }
Dees_Troy5bf43922012-09-07 16:07:55 -0400259 }
260 if (found) {
261 return ret;
262 } else if (Display_Error) {
Dees_Troy2673cec2013-04-02 20:22:16 +0000263 LOGERR("Mount: Unable to find partition for path '%s'\n", Local_Path.c_str());
Dees_Troy5bf43922012-09-07 16:07:55 -0400264 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +0000265 LOGINFO("Mount: Unable to find partition for path '%s'\n", Local_Path.c_str());
Dees_Troy5bf43922012-09-07 16:07:55 -0400266 }
267 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400268}
269
270int TWPartitionManager::Mount_By_Block(string Block, bool Display_Error) {
Dees_Troy51127312012-09-08 13:08:49 -0400271 TWPartition* Part = Find_Partition_By_Block(Block);
Dees_Troy5bf43922012-09-07 16:07:55 -0400272
Dees_Troy51127312012-09-08 13:08:49 -0400273 if (Part) {
274 if (Part->Has_SubPartition) {
275 std::vector<TWPartition*>::iterator subpart;
276
277 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
278 if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == Part->Mount_Point)
279 (*subpart)->Mount(Display_Error);
280 }
281 return Part->Mount(Display_Error);
282 } else
283 return Part->Mount(Display_Error);
Dees_Troy5bf43922012-09-07 16:07:55 -0400284 }
285 if (Display_Error)
Dees_Troy2673cec2013-04-02 20:22:16 +0000286 LOGERR("Mount: Unable to find partition for block '%s'\n", Block.c_str());
Dees_Troy5bf43922012-09-07 16:07:55 -0400287 else
Dees_Troy2673cec2013-04-02 20:22:16 +0000288 LOGINFO("Mount: Unable to find partition for block '%s'\n", Block.c_str());
Dees_Troy5bf43922012-09-07 16:07:55 -0400289 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400290}
291
292int TWPartitionManager::Mount_By_Name(string Name, bool Display_Error) {
Dees_Troy51127312012-09-08 13:08:49 -0400293 TWPartition* Part = Find_Partition_By_Name(Name);
Dees_Troy5bf43922012-09-07 16:07:55 -0400294
Dees_Troy51127312012-09-08 13:08:49 -0400295 if (Part) {
296 if (Part->Has_SubPartition) {
297 std::vector<TWPartition*>::iterator subpart;
298
299 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
300 if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == Part->Mount_Point)
301 (*subpart)->Mount(Display_Error);
302 }
303 return Part->Mount(Display_Error);
304 } else
305 return Part->Mount(Display_Error);
Dees_Troy5bf43922012-09-07 16:07:55 -0400306 }
307 if (Display_Error)
Dees_Troy2673cec2013-04-02 20:22:16 +0000308 LOGERR("Mount: Unable to find partition for name '%s'\n", Name.c_str());
Dees_Troy5bf43922012-09-07 16:07:55 -0400309 else
Dees_Troy2673cec2013-04-02 20:22:16 +0000310 LOGINFO("Mount: Unable to find partition for name '%s'\n", Name.c_str());
Dees_Troy5bf43922012-09-07 16:07:55 -0400311 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400312}
313
314int TWPartitionManager::UnMount_By_Path(string Path, bool Display_Error) {
Dees_Troy51127312012-09-08 13:08:49 -0400315 std::vector<TWPartition*>::iterator iter;
316 int ret = false;
317 bool found = false;
Dees_Troy38bd7602012-09-14 13:33:53 -0400318 string Local_Path = TWFunc::Get_Root_Path(Path);
Dees_Troy51127312012-09-08 13:08:49 -0400319
320 // Iterate through all partitions
321 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy657c3092012-09-10 20:32:10 -0400322 if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
Dees_Troy51127312012-09-08 13:08:49 -0400323 ret = (*iter)->UnMount(Display_Error);
324 found = true;
325 } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) {
326 (*iter)->UnMount(Display_Error);
327 }
328 }
329 if (found) {
330 return ret;
331 } else if (Display_Error) {
Dees_Troy2673cec2013-04-02 20:22:16 +0000332 LOGERR("UnMount: Unable to find partition for path '%s'\n", Local_Path.c_str());
Dees_Troy51127312012-09-08 13:08:49 -0400333 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +0000334 LOGINFO("UnMount: Unable to find partition for path '%s'\n", Local_Path.c_str());
Dees_Troy51127312012-09-08 13:08:49 -0400335 }
336 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400337}
338
339int TWPartitionManager::UnMount_By_Block(string Block, bool Display_Error) {
Dees_Troy51127312012-09-08 13:08:49 -0400340 TWPartition* Part = Find_Partition_By_Block(Block);
341
342 if (Part) {
343 if (Part->Has_SubPartition) {
344 std::vector<TWPartition*>::iterator subpart;
345
346 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
347 if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == Part->Mount_Point)
348 (*subpart)->UnMount(Display_Error);
349 }
350 return Part->UnMount(Display_Error);
351 } else
352 return Part->UnMount(Display_Error);
353 }
354 if (Display_Error)
Dees_Troy2673cec2013-04-02 20:22:16 +0000355 LOGERR("UnMount: Unable to find partition for block '%s'\n", Block.c_str());
Dees_Troy51127312012-09-08 13:08:49 -0400356 else
Dees_Troy2673cec2013-04-02 20:22:16 +0000357 LOGINFO("UnMount: Unable to find partition for block '%s'\n", Block.c_str());
Dees_Troy51127312012-09-08 13:08:49 -0400358 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400359}
360
361int TWPartitionManager::UnMount_By_Name(string Name, bool Display_Error) {
Dees_Troy51127312012-09-08 13:08:49 -0400362 TWPartition* Part = Find_Partition_By_Name(Name);
363
364 if (Part) {
365 if (Part->Has_SubPartition) {
366 std::vector<TWPartition*>::iterator subpart;
367
368 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
369 if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == Part->Mount_Point)
370 (*subpart)->UnMount(Display_Error);
371 }
372 return Part->UnMount(Display_Error);
373 } else
374 return Part->UnMount(Display_Error);
375 }
376 if (Display_Error)
Dees_Troy2673cec2013-04-02 20:22:16 +0000377 LOGERR("UnMount: Unable to find partition for name '%s'\n", Name.c_str());
Dees_Troy51127312012-09-08 13:08:49 -0400378 else
Dees_Troy2673cec2013-04-02 20:22:16 +0000379 LOGINFO("UnMount: Unable to find partition for name '%s'\n", Name.c_str());
Dees_Troy51127312012-09-08 13:08:49 -0400380 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400381}
382
383int TWPartitionManager::Is_Mounted_By_Path(string Path) {
Dees_Troy51127312012-09-08 13:08:49 -0400384 TWPartition* Part = Find_Partition_By_Path(Path);
385
386 if (Part)
387 return Part->Is_Mounted();
388 else
Dees_Troy2673cec2013-04-02 20:22:16 +0000389 LOGINFO("Is_Mounted: Unable to find partition for path '%s'\n", Path.c_str());
Dees_Troy51127312012-09-08 13:08:49 -0400390 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400391}
392
393int TWPartitionManager::Is_Mounted_By_Block(string Block) {
Dees_Troy51127312012-09-08 13:08:49 -0400394 TWPartition* Part = Find_Partition_By_Block(Block);
395
396 if (Part)
397 return Part->Is_Mounted();
398 else
Dees_Troy2673cec2013-04-02 20:22:16 +0000399 LOGINFO("Is_Mounted: Unable to find partition for block '%s'\n", Block.c_str());
Dees_Troy51127312012-09-08 13:08:49 -0400400 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400401}
402
403int TWPartitionManager::Is_Mounted_By_Name(string Name) {
Dees_Troy51127312012-09-08 13:08:49 -0400404 TWPartition* Part = Find_Partition_By_Name(Name);
405
406 if (Part)
407 return Part->Is_Mounted();
408 else
Dees_Troy2673cec2013-04-02 20:22:16 +0000409 LOGINFO("Is_Mounted: Unable to find partition for name '%s'\n", Name.c_str());
Dees_Troy51127312012-09-08 13:08:49 -0400410 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400411}
412
Dees_Troy5bf43922012-09-07 16:07:55 -0400413int TWPartitionManager::Mount_Current_Storage(bool Display_Error) {
Dees_Troy51127312012-09-08 13:08:49 -0400414 string current_storage_path = DataManager::GetCurrentStoragePath();
415
416 if (Mount_By_Path(current_storage_path, Display_Error)) {
417 TWPartition* FreeStorage = Find_Partition_By_Path(current_storage_path);
418 if (FreeStorage)
419 DataManager::SetValue(TW_STORAGE_FREE_SIZE, (int)(FreeStorage->Free / 1048576LLU));
420 return true;
421 }
422 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -0400423}
424
Dees_Troy5bf43922012-09-07 16:07:55 -0400425int TWPartitionManager::Mount_Settings_Storage(bool Display_Error) {
426 return Mount_By_Path(DataManager::GetSettingsStoragePath(), Display_Error);
427}
428
429TWPartition* TWPartitionManager::Find_Partition_By_Path(string Path) {
430 std::vector<TWPartition*>::iterator iter;
Dees_Troy38bd7602012-09-14 13:33:53 -0400431 string Local_Path = TWFunc::Get_Root_Path(Path);
Dees_Troy5bf43922012-09-07 16:07:55 -0400432
433 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy657c3092012-09-10 20:32:10 -0400434 if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path))
Dees_Troy5bf43922012-09-07 16:07:55 -0400435 return (*iter);
436 }
Dees_Troy51a0e822012-09-05 15:24:24 -0400437 return NULL;
438}
439
Dees_Troy5bf43922012-09-07 16:07:55 -0400440TWPartition* TWPartitionManager::Find_Partition_By_Block(string Block) {
Dees_Troy51127312012-09-08 13:08:49 -0400441 std::vector<TWPartition*>::iterator iter;
442
443 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy38bd7602012-09-14 13:33:53 -0400444 if ((*iter)->Primary_Block_Device == Block || (*iter)->Alternate_Block_Device == Block || ((*iter)->Is_Decrypted && (*iter)->Decrypted_Block_Device == Block))
Dees_Troy51127312012-09-08 13:08:49 -0400445 return (*iter);
446 }
Dees_Troy51a0e822012-09-05 15:24:24 -0400447 return NULL;
Dees_Troy5bf43922012-09-07 16:07:55 -0400448}
449
450TWPartition* TWPartitionManager::Find_Partition_By_Name(string Name) {
Dees_Troy51127312012-09-08 13:08:49 -0400451 std::vector<TWPartition*>::iterator iter;
452
453 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
454 if ((*iter)->Display_Name == Name)
455 return (*iter);
456 }
Dees_Troy5bf43922012-09-07 16:07:55 -0400457 return NULL;
458}
Dees_Troy51a0e822012-09-05 15:24:24 -0400459
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400460int TWPartitionManager::Check_Backup_Name(bool Display_Error) {
461 // Check the backup name to ensure that it is the correct size and contains only valid characters
462 // and that a backup with that name doesn't already exist
463 char backup_name[MAX_BACKUP_NAME_LEN];
464 char backup_loc[255], tw_image_dir[255];
465 int copy_size;
466 int index, cur_char;
467 string Backup_Name, Backup_Loc;
468
469 DataManager::GetValue(TW_BACKUP_NAME, Backup_Name);
470 copy_size = Backup_Name.size();
471 // Check size
472 if (copy_size > MAX_BACKUP_NAME_LEN) {
473 if (Display_Error)
Dees_Troy2673cec2013-04-02 20:22:16 +0000474 LOGERR("Backup name is too long.\n");
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400475 return -2;
476 }
477
478 // Check each character
479 strncpy(backup_name, Backup_Name.c_str(), copy_size);
Dees_Troya13d74f2013-03-24 08:54:55 -0500480 if (copy_size == 1 && strncmp(backup_name, "0", 1) == 0)
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400481 return 0; // A "0" (zero) means to use the current timestamp for the backup name
482 for (index=0; index<copy_size; index++) {
483 cur_char = (int)backup_name[index];
484 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) {
485 // These are valid characters
486 // Numbers
487 // Upper case letters
488 // Lower case letters
489 // Space
490 // and -_.{}[]
491 } else {
492 if (Display_Error)
Dees_Troy2673cec2013-04-02 20:22:16 +0000493 LOGERR("Backup name '%s' contains invalid character: '%c'\n", backup_name, (char)cur_char);
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400494 return -3;
495 }
496 }
497
498 // Check to make sure that a backup with this name doesn't already exist
499 DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, Backup_Loc);
500 strcpy(backup_loc, Backup_Loc.c_str());
Dees_Troya13d74f2013-03-24 08:54:55 -0500501 sprintf(tw_image_dir,"%s/%s", backup_loc, Backup_Name.c_str());
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400502 if (TWFunc::Path_Exists(tw_image_dir)) {
503 if (Display_Error)
Dees_Troy2673cec2013-04-02 20:22:16 +0000504 LOGERR("A backup with this name already exists.\n");
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400505 return -4;
506 }
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400507 // No problems found, return 0
508 return 0;
509}
510
Dees_Troy43d8b002012-09-17 16:00:01 -0400511bool TWPartitionManager::Make_MD5(bool generate_md5, string Backup_Folder, string Backup_Filename)
512{
bigbiff bigbiff9c754052013-01-09 09:09:08 -0500513 string command;
Dees_Troy43d8b002012-09-17 16:00:01 -0400514 string Full_File = Backup_Folder + Backup_Filename;
bigbiff bigbiff9c754052013-01-09 09:09:08 -0500515 string result;
bigbiff bigbiffcdcfee42013-02-27 21:11:26 -0500516 twrpDigest md5sum;
Dees_Troy43d8b002012-09-17 16:00:01 -0400517
bigbiff bigbiff9c754052013-01-09 09:09:08 -0500518 if (!generate_md5)
Dees_Troy43d8b002012-09-17 16:00:01 -0400519 return true;
Dees_Troy43d8b002012-09-17 16:00:01 -0400520
Dees_Troyb46a6842012-09-25 11:06:46 -0400521 TWFunc::GUI_Operation_Text(TW_GENERATE_MD5_TEXT, "Generating MD5");
Dees_Troy2673cec2013-04-02 20:22:16 +0000522 gui_print(" * Generating md5...\n");
Dees_Troy43d8b002012-09-17 16:00:01 -0400523
524 if (TWFunc::Path_Exists(Full_File)) {
bigbiff bigbiffcdcfee42013-02-27 21:11:26 -0500525 md5sum.setfn(Backup_Folder + Backup_Filename);
526 if (md5sum.computeMD5() == 0)
527 if (md5sum.write_md5digest() == 0)
Dees_Troy2673cec2013-04-02 20:22:16 +0000528 gui_print(" * MD5 Created.\n");
bigbiff bigbiffcdcfee42013-02-27 21:11:26 -0500529 else
530 return -1;
531 else
Dees_Troy2673cec2013-04-02 20:22:16 +0000532 gui_print(" * MD5 Error!\n");
Dees_Troy43d8b002012-09-17 16:00:01 -0400533 } else {
534 char filename[512];
535 int index = 0;
bigbiff bigbiffcdcfee42013-02-27 21:11:26 -0500536 string strfn;
Dees_Troy43d8b002012-09-17 16:00:01 -0400537 sprintf(filename, "%s%03i", Full_File.c_str(), index);
bigbiff bigbiffcdcfee42013-02-27 21:11:26 -0500538 strfn = filename;
Dees_Troy83bd4832013-05-04 12:39:56 +0000539 while (index < 1000) {
bigbiff bigbiff65a4c732013-03-15 15:17:50 -0400540 md5sum.setfn(filename);
Dees_Troy83bd4832013-05-04 12:39:56 +0000541 if (TWFunc::Path_Exists(filename)) {
542 if (md5sum.computeMD5() == 0) {
543 if (md5sum.write_md5digest() != 0)
544 {
545 gui_print(" * MD5 Error.\n");
546 return false;
547 }
548 } else {
549 gui_print(" * Error computing MD5.\n");
bigbiff bigbiffcdcfee42013-02-27 21:11:26 -0500550 return false;
551 }
552 }
Dees_Troy43d8b002012-09-17 16:00:01 -0400553 index++;
Dees_Troy4a2a1262012-09-18 09:33:47 -0400554 sprintf(filename, "%s%03i", Full_File.c_str(), index);
bigbiff bigbiffcdcfee42013-02-27 21:11:26 -0500555 strfn = filename;
Dees_Troy43d8b002012-09-17 16:00:01 -0400556 }
557 if (index == 0) {
Dees_Troy2673cec2013-04-02 20:22:16 +0000558 LOGERR("Backup file: '%s' not found!\n", filename);
Dees_Troy43d8b002012-09-17 16:00:01 -0400559 return false;
560 }
Dees_Troy2673cec2013-04-02 20:22:16 +0000561 gui_print(" * MD5 Created.\n");
Dees_Troy43d8b002012-09-17 16:00:01 -0400562 }
563 return true;
564}
565
Dees_Troy093b7642012-09-21 15:59:38 -0400566bool TWPartitionManager::Backup_Partition(TWPartition* Part, string Backup_Folder, bool generate_md5, unsigned long long* img_bytes_remaining, unsigned long long* file_bytes_remaining, unsigned long *img_time, unsigned long *file_time, unsigned long long *img_bytes, unsigned long long *file_bytes) {
Dees_Troy43d8b002012-09-17 16:00:01 -0400567 time_t start, stop;
bigbiff bigbiff2c57d782013-02-19 10:09:21 -0500568 int img_bps;
569 unsigned long long file_bps;
Dees_Troy093b7642012-09-21 15:59:38 -0400570 unsigned long total_time, remain_time, section_time;
571 int use_compression, backup_time;
572 float pos;
Dees_Troy43d8b002012-09-17 16:00:01 -0400573
574 if (Part == NULL)
575 return true;
576
Dees_Troy093b7642012-09-21 15:59:38 -0400577 DataManager::GetValue(TW_BACKUP_AVG_IMG_RATE, img_bps);
578
579 DataManager::GetValue(TW_USE_COMPRESSION_VAR, use_compression);
580 if (use_compression)
581 DataManager::GetValue(TW_BACKUP_AVG_FILE_COMP_RATE, file_bps);
582 else
583 DataManager::GetValue(TW_BACKUP_AVG_FILE_RATE, file_bps);
584
585 // We know the speed for both, how far into the whole backup are we, based on time
586 total_time = (*img_bytes / (unsigned long)img_bps) + (*file_bytes / (unsigned long)file_bps);
587 remain_time = (*img_bytes_remaining / (unsigned long)img_bps) + (*file_bytes_remaining / (unsigned long)file_bps);
588
589 pos = (total_time - remain_time) / (float) total_time;
Dees_Troy2673cec2013-04-02 20:22:16 +0000590 DataManager::SetProgress(pos);
Dees_Troy093b7642012-09-21 15:59:38 -0400591
Dees_Troy2673cec2013-04-02 20:22:16 +0000592 LOGINFO("Estimated Total time: %lu Estimated remaining time: %lu\n", total_time, remain_time);
Dees_Troy093b7642012-09-21 15:59:38 -0400593
594 // And get the time
595 if (Part->Backup_Method == 1)
596 section_time = Part->Backup_Size / file_bps;
597 else
598 section_time = Part->Backup_Size / img_bps;
599
600 // Set the position
601 pos = section_time / (float) total_time;
Dees_Troy2673cec2013-04-02 20:22:16 +0000602 DataManager::ShowProgress(pos, section_time);
Dees_Troy093b7642012-09-21 15:59:38 -0400603
Dees_Troy43d8b002012-09-17 16:00:01 -0400604 time(&start);
605
606 if (Part->Backup(Backup_Folder)) {
Dees_Troy8170a922012-09-18 15:40:25 -0400607 if (Part->Has_SubPartition) {
608 std::vector<TWPartition*>::iterator subpart;
609
610 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
Dees_Troya13d74f2013-03-24 08:54:55 -0500611 if ((*subpart)->Can_Be_Backed_Up && (*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == Part->Mount_Point) {
Dees_Troy8170a922012-09-18 15:40:25 -0400612 if (!(*subpart)->Backup(Backup_Folder))
613 return false;
Dees_Troy2727b992013-08-14 20:09:30 +0000614 sync();
615 sync();
Dees_Troy8170a922012-09-18 15:40:25 -0400616 if (!Make_MD5(generate_md5, Backup_Folder, (*subpart)->Backup_FileName))
617 return false;
Dees_Troy093b7642012-09-21 15:59:38 -0400618 if (Part->Backup_Method == 1) {
619 *file_bytes_remaining -= (*subpart)->Backup_Size;
620 } else {
621 *img_bytes_remaining -= (*subpart)->Backup_Size;
622 }
Dees_Troy8170a922012-09-18 15:40:25 -0400623 }
624 }
625 }
Dees_Troy43d8b002012-09-17 16:00:01 -0400626 time(&stop);
Dees_Troy093b7642012-09-21 15:59:38 -0400627 backup_time = (int) difftime(stop, start);
Dees_Troy2673cec2013-04-02 20:22:16 +0000628 LOGINFO("Partition Backup time: %d\n", backup_time);
Dees_Troy43d8b002012-09-17 16:00:01 -0400629 if (Part->Backup_Method == 1) {
630 *file_bytes_remaining -= Part->Backup_Size;
Dees_Troy093b7642012-09-21 15:59:38 -0400631 *file_time += backup_time;
Dees_Troy43d8b002012-09-17 16:00:01 -0400632 } else {
633 *img_bytes_remaining -= Part->Backup_Size;
Dees_Troy093b7642012-09-21 15:59:38 -0400634 *img_time += backup_time;
Dees_Troy43d8b002012-09-17 16:00:01 -0400635 }
636 return Make_MD5(generate_md5, Backup_Folder, Part->Backup_FileName);
637 } else {
638 return false;
639 }
640}
641
642int TWPartitionManager::Run_Backup(void) {
643 int check, do_md5, partition_count = 0;
Dees_Troya13d74f2013-03-24 08:54:55 -0500644 string Backup_Folder, Backup_Name, Full_Backup_Path, Backup_List, backup_path;
Dees_Troy8170a922012-09-18 15:40:25 -0400645 unsigned long long total_bytes = 0, file_bytes = 0, img_bytes = 0, free_space = 0, img_bytes_remaining, file_bytes_remaining, subpart_size;
Dees_Troy43d8b002012-09-17 16:00:01 -0400646 unsigned long img_time = 0, file_time = 0;
Dees_Troya13d74f2013-03-24 08:54:55 -0500647 TWPartition* backup_part = NULL;
Dees_Troy43d8b002012-09-17 16:00:01 -0400648 TWPartition* storage = NULL;
Dees_Troy8170a922012-09-18 15:40:25 -0400649 std::vector<TWPartition*>::iterator subpart;
Dees_Troy43d8b002012-09-17 16:00:01 -0400650 struct tm *t;
651 time_t start, stop, seconds, total_start, total_stop;
Dees_Troya13d74f2013-03-24 08:54:55 -0500652 size_t start_pos = 0, end_pos = 0;
Dees_Troy43d8b002012-09-17 16:00:01 -0400653 seconds = time(0);
654 t = localtime(&seconds);
655
656 time(&total_start);
657
658 Update_System_Details();
659
660 if (!Mount_Current_Storage(true))
661 return false;
662
663 DataManager::GetValue(TW_SKIP_MD5_GENERATE_VAR, do_md5);
Dees_Troy4a2a1262012-09-18 09:33:47 -0400664 if (do_md5 == 0)
Dees_Troy43d8b002012-09-17 16:00:01 -0400665 do_md5 = true;
Dees_Troyc5865ab2012-09-24 15:08:04 -0400666 else
667 do_md5 = false;
Dees_Troy4a2a1262012-09-18 09:33:47 -0400668
Dees_Troy43d8b002012-09-17 16:00:01 -0400669 DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, Backup_Folder);
670 DataManager::GetValue(TW_BACKUP_NAME, Backup_Name);
Dees_Troyc9ff7a32012-09-27 10:09:41 -0400671 if (Backup_Name == "(Current Date)" || Backup_Name == "0" || Backup_Name.empty()) {
Dees_Troy43d8b002012-09-17 16:00:01 -0400672 char timestamp[255];
673 sprintf(timestamp,"%04d-%02d-%02d--%02d-%02d-%02d",t->tm_year+1900,t->tm_mon+1,t->tm_mday,t->tm_hour,t->tm_min,t->tm_sec);
674 Backup_Name = timestamp;
675 }
Dees_Troy2673cec2013-04-02 20:22:16 +0000676 LOGINFO("Backup Name is: '%s'\n", Backup_Name.c_str());
Dees_Troy43d8b002012-09-17 16:00:01 -0400677 Full_Backup_Path = Backup_Folder + "/" + Backup_Name + "/";
Dees_Troy2673cec2013-04-02 20:22:16 +0000678 LOGINFO("Full_Backup_Path is: '%s'\n", Full_Backup_Path.c_str());
Dees_Troy43d8b002012-09-17 16:00:01 -0400679
Dees_Troy2673cec2013-04-02 20:22:16 +0000680 LOGINFO("Calculating backup details...\n");
Dees_Troya13d74f2013-03-24 08:54:55 -0500681 DataManager::GetValue("tw_backup_list", Backup_List);
682 if (!Backup_List.empty()) {
683 end_pos = Backup_List.find(";", start_pos);
684 while (end_pos != string::npos && start_pos < Backup_List.size()) {
685 backup_path = Backup_List.substr(start_pos, end_pos - start_pos);
686 backup_part = Find_Partition_By_Path(backup_path);
687 if (backup_part != NULL) {
688 partition_count++;
689 if (backup_part->Backup_Method == 1)
690 file_bytes += backup_part->Backup_Size;
691 else
692 img_bytes += backup_part->Backup_Size;
693 if (backup_part->Has_SubPartition) {
694 std::vector<TWPartition*>::iterator subpart;
695
696 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
Dees_Troy9e0b71c2013-04-08 13:35:37 +0000697 if ((*subpart)->Can_Be_Backed_Up && (*subpart)->Is_Present && (*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == backup_part->Mount_Point) {
Dees_Troya13d74f2013-03-24 08:54:55 -0500698 partition_count++;
699 if ((*subpart)->Backup_Method == 1)
700 file_bytes += (*subpart)->Backup_Size;
701 else
702 img_bytes += (*subpart)->Backup_Size;
703 }
704 }
Dees_Troy8170a922012-09-18 15:40:25 -0400705 }
Dees_Troya13d74f2013-03-24 08:54:55 -0500706 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +0000707 LOGERR("Unable to locate '%s' partition for backup calculations.\n", backup_path.c_str());
Dees_Troy8170a922012-09-18 15:40:25 -0400708 }
Dees_Troya13d74f2013-03-24 08:54:55 -0500709 start_pos = end_pos + 1;
710 end_pos = Backup_List.find(";", start_pos);
Dees_Troy43d8b002012-09-17 16:00:01 -0400711 }
712 }
Dees_Troy43d8b002012-09-17 16:00:01 -0400713
714 if (partition_count == 0) {
Dees_Troy2673cec2013-04-02 20:22:16 +0000715 gui_print("No partitions selected for backup.\n");
Dees_Troy43d8b002012-09-17 16:00:01 -0400716 return false;
717 }
718 total_bytes = file_bytes + img_bytes;
Dees_Troy2673cec2013-04-02 20:22:16 +0000719 gui_print(" * Total number of partitions to back up: %d\n", partition_count);
720 gui_print(" * Total size of all data: %lluMB\n", total_bytes / 1024 / 1024);
Dees_Troy43d8b002012-09-17 16:00:01 -0400721 storage = Find_Partition_By_Path(DataManager::GetCurrentStoragePath());
722 if (storage != NULL) {
723 free_space = storage->Free;
Dees_Troy2673cec2013-04-02 20:22:16 +0000724 gui_print(" * Available space: %lluMB\n", free_space / 1024 / 1024);
Dees_Troy43d8b002012-09-17 16:00:01 -0400725 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +0000726 LOGERR("Unable to locate storage device.\n");
Dees_Troy43d8b002012-09-17 16:00:01 -0400727 return false;
728 }
Dees_Troyd4b22b02013-01-18 17:17:58 +0000729 if (free_space - (32 * 1024 * 1024) < total_bytes) {
Dees_Troy43d8b002012-09-17 16:00:01 -0400730 // We require an extra 32MB just in case
Dees_Troy2673cec2013-04-02 20:22:16 +0000731 LOGERR("Not enough free space on storage.\n");
Dees_Troy43d8b002012-09-17 16:00:01 -0400732 return false;
733 }
734 img_bytes_remaining = img_bytes;
735 file_bytes_remaining = file_bytes;
736
Dees_Troy2673cec2013-04-02 20:22:16 +0000737 gui_print("\n[BACKUP STARTED]\n");
738 gui_print(" * Backup Folder: %s\n", Full_Backup_Path.c_str());
Dees_Troyd4b22b02013-01-18 17:17:58 +0000739 if (!TWFunc::Recursive_Mkdir(Full_Backup_Path)) {
Dees_Troy2673cec2013-04-02 20:22:16 +0000740 LOGERR("Failed to make backup folder.\n");
Dees_Troyd4b22b02013-01-18 17:17:58 +0000741 return false;
742 }
743
Dees_Troy2673cec2013-04-02 20:22:16 +0000744 DataManager::SetProgress(0.0);
Dees_Troy093b7642012-09-21 15:59:38 -0400745
Dees_Troya13d74f2013-03-24 08:54:55 -0500746 start_pos = 0;
747 end_pos = Backup_List.find(";", start_pos);
748 while (end_pos != string::npos && start_pos < Backup_List.size()) {
749 backup_path = Backup_List.substr(start_pos, end_pos - start_pos);
750 backup_part = Find_Partition_By_Path(backup_path);
751 if (backup_part != NULL) {
752 if (!Backup_Partition(backup_part, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time, &img_bytes, &file_bytes))
753 return false;
754 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +0000755 LOGERR("Unable to locate '%s' partition for backup process.\n", backup_path.c_str());
Dees_Troya13d74f2013-03-24 08:54:55 -0500756 }
757 start_pos = end_pos + 1;
758 end_pos = Backup_List.find(";", start_pos);
759 }
Dees_Troy43d8b002012-09-17 16:00:01 -0400760
761 // Average BPS
762 if (img_time == 0)
763 img_time = 1;
764 if (file_time == 0)
765 file_time = 1;
Dees_Troy093b7642012-09-21 15:59:38 -0400766 int img_bps = (int)img_bytes / (int)img_time;
bigbiff bigbiff2c57d782013-02-19 10:09:21 -0500767 unsigned long long file_bps = file_bytes / (int)file_time;
Dees_Troy43d8b002012-09-17 16:00:01 -0400768
Dees_Troy2673cec2013-04-02 20:22:16 +0000769 gui_print("Average backup rate for file systems: %llu MB/sec\n", (file_bps / (1024 * 1024)));
770 gui_print("Average backup rate for imaged drives: %lu MB/sec\n", (img_bps / (1024 * 1024)));
Dees_Troy43d8b002012-09-17 16:00:01 -0400771
772 time(&total_stop);
773 int total_time = (int) difftime(total_stop, total_start);
774 unsigned long long actual_backup_size = TWFunc::Get_Folder_Size(Full_Backup_Path, true);
775 actual_backup_size /= (1024LLU * 1024LLU);
776
bigbiff bigbiff2c57d782013-02-19 10:09:21 -0500777 int prev_img_bps, use_compression;
778 unsigned long long prev_file_bps;
Dees_Troy093b7642012-09-21 15:59:38 -0400779 DataManager::GetValue(TW_BACKUP_AVG_IMG_RATE, prev_img_bps);
780 img_bps += (prev_img_bps * 4);
781 img_bps /= 5;
782
783 DataManager::GetValue(TW_USE_COMPRESSION_VAR, use_compression);
784 if (use_compression)
785 DataManager::GetValue(TW_BACKUP_AVG_FILE_COMP_RATE, prev_file_bps);
786 else
787 DataManager::GetValue(TW_BACKUP_AVG_FILE_RATE, prev_file_bps);
788 file_bps += (prev_file_bps * 4);
789 file_bps /= 5;
790
791 DataManager::SetValue(TW_BACKUP_AVG_IMG_RATE, img_bps);
792 if (use_compression)
793 DataManager::SetValue(TW_BACKUP_AVG_FILE_COMP_RATE, file_bps);
794 else
795 DataManager::SetValue(TW_BACKUP_AVG_FILE_RATE, file_bps);
796
Dees_Troy2673cec2013-04-02 20:22:16 +0000797 gui_print("[%llu MB TOTAL BACKED UP]\n", actual_backup_size);
Dees_Troy43d8b002012-09-17 16:00:01 -0400798 Update_System_Details();
Dees_Troyd0384ef2012-10-12 12:15:42 -0400799 UnMount_Main_Partitions();
Dees_Troy2673cec2013-04-02 20:22:16 +0000800 gui_print("[BACKUP COMPLETED IN %d SECONDS]\n\n", total_time); // the end
Dees_Troy3f5c4e82013-02-01 15:16:59 +0000801 string backup_log = Full_Backup_Path + "recovery.log";
802 TWFunc::copy_file("/tmp/recovery.log", backup_log, 0644);
803 return true;
Dees_Troy51a0e822012-09-05 15:24:24 -0400804}
805
Dees_Troy093b7642012-09-21 15:59:38 -0400806bool TWPartitionManager::Restore_Partition(TWPartition* Part, string Restore_Name, int partition_count) {
Dees_Troy4a2a1262012-09-18 09:33:47 -0400807 time_t Start, Stop;
808 time(&Start);
Dees_Troy2673cec2013-04-02 20:22:16 +0000809 DataManager::ShowProgress(1.0 / (float)partition_count, 150);
Dees_Troy4a2a1262012-09-18 09:33:47 -0400810 if (!Part->Restore(Restore_Name))
811 return false;
Dees_Troy8170a922012-09-18 15:40:25 -0400812 if (Part->Has_SubPartition) {
813 std::vector<TWPartition*>::iterator subpart;
814
815 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
816 if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == Part->Mount_Point) {
817 if (!(*subpart)->Restore(Restore_Name))
818 return false;
819 }
820 }
821 }
Dees_Troy4a2a1262012-09-18 09:33:47 -0400822 time(&Stop);
Dees_Troy2673cec2013-04-02 20:22:16 +0000823 gui_print("[%s done (%d seconds)]\n\n", Part->Backup_Display_Name.c_str(), (int)difftime(Stop, Start));
Dees_Troy4a2a1262012-09-18 09:33:47 -0400824 return true;
825}
826
Dees_Troy51a0e822012-09-05 15:24:24 -0400827int TWPartitionManager::Run_Restore(string Restore_Name) {
Dees_Troy4a2a1262012-09-18 09:33:47 -0400828 int check_md5, check, partition_count = 0;
Dees_Troya13d74f2013-03-24 08:54:55 -0500829 TWPartition* restore_part = NULL;
Dees_Troy4a2a1262012-09-18 09:33:47 -0400830 time_t rStart, rStop;
831 time(&rStart);
Dees_Troya13d74f2013-03-24 08:54:55 -0500832 string Restore_List, restore_path;
833 size_t start_pos = 0, end_pos;
Dees_Troy43d8b002012-09-17 16:00:01 -0400834
Dees_Troy2673cec2013-04-02 20:22:16 +0000835 gui_print("\n[RESTORE STARTED]\n\n");
836 gui_print("Restore folder: '%s'\n", Restore_Name.c_str());
Dees_Troy43d8b002012-09-17 16:00:01 -0400837
Dees_Troy4a2a1262012-09-18 09:33:47 -0400838 if (!Mount_Current_Storage(true))
839 return false;
840
841 DataManager::GetValue(TW_SKIP_MD5_CHECK_VAR, check_md5);
Dees_Troya13d74f2013-03-24 08:54:55 -0500842 if (check_md5 > 0) {
843 // Check MD5 files first before restoring to ensure that all of them match before starting a restore
844 TWFunc::GUI_Operation_Text(TW_VERIFY_MD5_TEXT, "Verifying MD5");
Dees_Troy2673cec2013-04-02 20:22:16 +0000845 gui_print("Verifying MD5...\n");
Dees_Troya13d74f2013-03-24 08:54:55 -0500846 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +0000847 gui_print("Skipping MD5 check based on user setting.\n");
Dees_Troya13d74f2013-03-24 08:54:55 -0500848 }
849 DataManager::GetValue("tw_restore_selected", Restore_List);
850 if (!Restore_List.empty()) {
851 end_pos = Restore_List.find(";", start_pos);
852 while (end_pos != string::npos && start_pos < Restore_List.size()) {
853 restore_path = Restore_List.substr(start_pos, end_pos - start_pos);
854 restore_part = Find_Partition_By_Path(restore_path);
855 if (restore_part != NULL) {
856 partition_count++;
857 if (check_md5 > 0 && !restore_part->Check_MD5(Restore_Name))
858 return false;
859 if (restore_part->Has_SubPartition) {
860 std::vector<TWPartition*>::iterator subpart;
861
862 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
863 if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == restore_part->Mount_Point) {
864 if (!(*subpart)->Check_MD5(Restore_Name))
865 return false;
866 }
867 }
868 }
869 } else {
Dees_Troy59df9262013-06-19 14:53:57 -0500870 LOGERR("Unable to locate '%s' partition for restoring (restore list).\n", restore_path.c_str());
Dees_Troya13d74f2013-03-24 08:54:55 -0500871 }
872 start_pos = end_pos + 1;
873 end_pos = Restore_List.find(";", start_pos);
Dees_Troy4a2a1262012-09-18 09:33:47 -0400874 }
Dees_Troy4a2a1262012-09-18 09:33:47 -0400875 }
Dees_Troy4a2a1262012-09-18 09:33:47 -0400876
877 if (partition_count == 0) {
Dees_Troy2673cec2013-04-02 20:22:16 +0000878 LOGERR("No partitions selected for restore.\n");
Dees_Troy4a2a1262012-09-18 09:33:47 -0400879 return false;
880 }
881
Dees_Troy2673cec2013-04-02 20:22:16 +0000882 gui_print("Restoring %i partitions...\n", partition_count);
883 DataManager::SetProgress(0.0);
Dees_Troya13d74f2013-03-24 08:54:55 -0500884 start_pos = 0;
885 if (!Restore_List.empty()) {
886 end_pos = Restore_List.find(";", start_pos);
887 while (end_pos != string::npos && start_pos < Restore_List.size()) {
888 restore_path = Restore_List.substr(start_pos, end_pos - start_pos);
889 restore_part = Find_Partition_By_Path(restore_path);
890 if (restore_part != NULL) {
891 partition_count++;
892 if (!Restore_Partition(restore_part, Restore_Name, partition_count))
893 return false;
894 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +0000895 LOGERR("Unable to locate '%s' partition for restoring.\n", restore_path.c_str());
Dees_Troya13d74f2013-03-24 08:54:55 -0500896 }
897 start_pos = end_pos + 1;
898 end_pos = Restore_List.find(";", start_pos);
899 }
900 }
Dees_Troy43d8b002012-09-17 16:00:01 -0400901
Dees_Troyb46a6842012-09-25 11:06:46 -0400902 TWFunc::GUI_Operation_Text(TW_UPDATE_SYSTEM_DETAILS_TEXT, "Updating System Details");
Dees_Troy43d8b002012-09-17 16:00:01 -0400903 Update_System_Details();
Dees_Troyd0384ef2012-10-12 12:15:42 -0400904 UnMount_Main_Partitions();
Dees_Troy4a2a1262012-09-18 09:33:47 -0400905 time(&rStop);
Dees_Troy2673cec2013-04-02 20:22:16 +0000906 gui_print("[RESTORE COMPLETED IN %d SECONDS]\n\n",(int)difftime(rStop,rStart));
Dees_Troy63c8df72012-09-10 14:02:05 -0400907 return true;
Dees_Troy51a0e822012-09-05 15:24:24 -0400908}
909
910void TWPartitionManager::Set_Restore_Files(string Restore_Name) {
Dees_Troy63c8df72012-09-10 14:02:05 -0400911 // Start with the default values
Dees_Troya13d74f2013-03-24 08:54:55 -0500912 string Restore_List;
Dees_Troy83bd4832013-05-04 12:39:56 +0000913 bool get_date = true, check_encryption = true;
914
915 DataManager::SetValue("tw_restore_encrypted", 0);
Dees_Troy63c8df72012-09-10 14:02:05 -0400916
917 DIR* d;
918 d = opendir(Restore_Name.c_str());
919 if (d == NULL)
920 {
Dees_Troy2673cec2013-04-02 20:22:16 +0000921 LOGERR("Error opening %s\n", Restore_Name.c_str());
Dees_Troy63c8df72012-09-10 14:02:05 -0400922 return;
923 }
924
925 struct dirent* de;
926 while ((de = readdir(d)) != NULL)
927 {
928 // Strip off three components
929 char str[256];
930 char* label;
931 char* fstype = NULL;
932 char* extn = NULL;
933 char* ptr;
934
935 strcpy(str, de->d_name);
936 if (strlen(str) <= 2)
937 continue;
938
939 if (get_date) {
940 char file_path[255];
941 struct stat st;
942
943 strcpy(file_path, Restore_Name.c_str());
944 strcat(file_path, "/");
945 strcat(file_path, str);
946 stat(file_path, &st);
947 string backup_date = ctime((const time_t*)(&st.st_mtime));
948 DataManager::SetValue(TW_RESTORE_FILE_DATE, backup_date);
949 get_date = false;
950 }
951
952 label = str;
953 ptr = label;
954 while (*ptr && *ptr != '.') ptr++;
955 if (*ptr == '.')
956 {
957 *ptr = 0x00;
958 ptr++;
959 fstype = ptr;
960 }
961 while (*ptr && *ptr != '.') ptr++;
962 if (*ptr == '.')
963 {
964 *ptr = 0x00;
965 ptr++;
966 extn = ptr;
967 }
968
Dees_Troy83bd4832013-05-04 12:39:56 +0000969 if (fstype == NULL || extn == NULL || strcmp(fstype, "log") == 0) continue;
Dees_Troya13d74f2013-03-24 08:54:55 -0500970 int extnlength = strlen(extn);
Dees_Troy83bd4832013-05-04 12:39:56 +0000971 if (extnlength != 3 && extnlength != 6) continue;
972 if (extnlength >= 3 && strncmp(extn, "win", 3) != 0) continue;
973 //if (extnlength == 6 && strncmp(extn, "win000", 6) != 0) continue;
974
975 if (check_encryption) {
976 string filename = Restore_Name + "/";
977 filename += de->d_name;
978 if (TWFunc::Get_File_Type(filename) == 2) {
979 LOGINFO("'%s' is encrypted\n", filename.c_str());
980 DataManager::SetValue("tw_restore_encrypted", 1);
981 }
982 }
Dees_Troya13d74f2013-03-24 08:54:55 -0500983 if (extnlength == 6 && strncmp(extn, "win000", 6) != 0) continue;
Dees_Troy63c8df72012-09-10 14:02:05 -0400984
985 TWPartition* Part = Find_Partition_By_Path(label);
986 if (Part == NULL)
987 {
Dees_Troy2673cec2013-04-02 20:22:16 +0000988 LOGERR(" Unable to locate partition by backup name: '%s'\n", label);
Dees_Troy63c8df72012-09-10 14:02:05 -0400989 continue;
990 }
991
992 Part->Backup_FileName = de->d_name;
993 if (strlen(extn) > 3) {
994 Part->Backup_FileName.resize(Part->Backup_FileName.size() - strlen(extn) + 3);
995 }
996
Dees_Troya13d74f2013-03-24 08:54:55 -0500997 Restore_List += Part->Backup_Path + ";";
Dees_Troy63c8df72012-09-10 14:02:05 -0400998 }
999 closedir(d);
1000
Dees_Troya13d74f2013-03-24 08:54:55 -05001001 // Set the final value
1002 DataManager::SetValue("tw_restore_list", Restore_List);
1003 DataManager::SetValue("tw_restore_selected", Restore_List);
Dees_Troy51a0e822012-09-05 15:24:24 -04001004 return;
1005}
1006
1007int TWPartitionManager::Wipe_By_Path(string Path) {
Dees_Troy63c8df72012-09-10 14:02:05 -04001008 std::vector<TWPartition*>::iterator iter;
1009 int ret = false;
1010 bool found = false;
Dees_Troy38bd7602012-09-14 13:33:53 -04001011 string Local_Path = TWFunc::Get_Root_Path(Path);
Dees_Troy63c8df72012-09-10 14:02:05 -04001012
1013 // Iterate through all partitions
1014 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy657c3092012-09-10 20:32:10 -04001015 if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
Dees_Troye58d5262012-09-21 12:27:57 -04001016 if (Path == "/and-sec")
1017 ret = (*iter)->Wipe_AndSec();
1018 else
1019 ret = (*iter)->Wipe();
Dees_Troy63c8df72012-09-10 14:02:05 -04001020 found = true;
1021 } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) {
1022 (*iter)->Wipe();
1023 }
1024 }
1025 if (found) {
1026 return ret;
1027 } else
Dees_Troy2673cec2013-04-02 20:22:16 +00001028 LOGERR("Wipe: Unable to find partition for path '%s'\n", Local_Path.c_str());
Dees_Troy63c8df72012-09-10 14:02:05 -04001029 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -04001030}
1031
1032int TWPartitionManager::Wipe_By_Block(string Block) {
Dees_Troy63c8df72012-09-10 14:02:05 -04001033 TWPartition* Part = Find_Partition_By_Block(Block);
1034
1035 if (Part) {
1036 if (Part->Has_SubPartition) {
1037 std::vector<TWPartition*>::iterator subpart;
1038
1039 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
1040 if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == Part->Mount_Point)
1041 (*subpart)->Wipe();
1042 }
1043 return Part->Wipe();
1044 } else
1045 return Part->Wipe();
1046 }
Dees_Troy2673cec2013-04-02 20:22:16 +00001047 LOGERR("Wipe: Unable to find partition for block '%s'\n", Block.c_str());
Dees_Troy63c8df72012-09-10 14:02:05 -04001048 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -04001049}
1050
1051int TWPartitionManager::Wipe_By_Name(string Name) {
Dees_Troy63c8df72012-09-10 14:02:05 -04001052 TWPartition* Part = Find_Partition_By_Name(Name);
1053
1054 if (Part) {
1055 if (Part->Has_SubPartition) {
1056 std::vector<TWPartition*>::iterator subpart;
1057
1058 for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
1059 if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == Part->Mount_Point)
1060 (*subpart)->Wipe();
1061 }
1062 return Part->Wipe();
1063 } else
1064 return Part->Wipe();
1065 }
Dees_Troy2673cec2013-04-02 20:22:16 +00001066 LOGERR("Wipe: Unable to find partition for name '%s'\n", Name.c_str());
Dees_Troy63c8df72012-09-10 14:02:05 -04001067 return false;
Dees_Troy51a0e822012-09-05 15:24:24 -04001068}
1069
1070int TWPartitionManager::Factory_Reset(void) {
Dees_Troy63c8df72012-09-10 14:02:05 -04001071 std::vector<TWPartition*>::iterator iter;
1072 int ret = true;
1073
1074 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy38bd7602012-09-14 13:33:53 -04001075 if ((*iter)->Wipe_During_Factory_Reset && (*iter)->Is_Present) {
Dees_Troy63c8df72012-09-10 14:02:05 -04001076 if (!(*iter)->Wipe())
1077 ret = false;
Dees_Troy094207a2012-09-26 12:00:39 -04001078 } else if ((*iter)->Has_Android_Secure) {
1079 if (!(*iter)->Wipe_AndSec())
1080 ret = false;
Dees_Troy63c8df72012-09-10 14:02:05 -04001081 }
1082 }
1083 return ret;
Dees_Troy51a0e822012-09-05 15:24:24 -04001084}
1085
Dees_Troy38bd7602012-09-14 13:33:53 -04001086int TWPartitionManager::Wipe_Dalvik_Cache(void) {
1087 struct stat st;
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001088 vector <string> dir;
Dees_Troy38bd7602012-09-14 13:33:53 -04001089
1090 if (!Mount_By_Path("/data", true))
1091 return false;
1092
1093 if (!Mount_By_Path("/cache", true))
1094 return false;
1095
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001096 dir.push_back("/data/dalvik-cache");
1097 dir.push_back("/cache/dalvik-cache");
1098 dir.push_back("/cache/dc");
Dees_Troy2673cec2013-04-02 20:22:16 +00001099 gui_print("\nWiping Dalvik Cache Directories...\n");
Dees_Troya13d74f2013-03-24 08:54:55 -05001100 for (unsigned i = 0; i < dir.size(); ++i) {
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001101 if (stat(dir.at(i).c_str(), &st) == 0) {
1102 TWFunc::removeDir(dir.at(i), false);
Dees_Troy2673cec2013-04-02 20:22:16 +00001103 gui_print("Cleaned: %s...\n", dir.at(i).c_str());
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001104 }
1105 }
Dees_Troy38bd7602012-09-14 13:33:53 -04001106 TWPartition* sdext = Find_Partition_By_Path("/sd-ext");
Vojtech Bocekfafb0c52013-07-25 22:53:02 +02001107 if (sdext && sdext->Is_Present && sdext->Mount(false))
1108 {
1109 if (stat("/sd-ext/dalvik-cache", &st) == 0)
1110 {
1111 TWFunc::removeDir("/sd-ext/dalvik-cache", false);
1112 gui_print("Cleaned: /sd-ext/dalvik-cache...\n");
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001113 }
Vojtech Bocekfafb0c52013-07-25 22:53:02 +02001114 }
Dees_Troy2673cec2013-04-02 20:22:16 +00001115 gui_print("-- Dalvik Cache Directories Wipe Complete!\n\n");
Dees_Troy38bd7602012-09-14 13:33:53 -04001116 return true;
1117}
1118
1119int TWPartitionManager::Wipe_Rotate_Data(void) {
1120 if (!Mount_By_Path("/data", true))
1121 return false;
1122
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001123 unlink("/data/misc/akmd*");
1124 unlink("/data/misc/rild*");
Dees_Troy2673cec2013-04-02 20:22:16 +00001125 gui_print("Rotation data wiped.\n");
Dees_Troy38bd7602012-09-14 13:33:53 -04001126 return true;
1127}
1128
1129int TWPartitionManager::Wipe_Battery_Stats(void) {
1130 struct stat st;
1131
1132 if (!Mount_By_Path("/data", true))
1133 return false;
1134
1135 if (0 != stat("/data/system/batterystats.bin", &st)) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001136 gui_print("No Battery Stats Found. No Need To Wipe.\n");
Dees_Troy38bd7602012-09-14 13:33:53 -04001137 } else {
1138 remove("/data/system/batterystats.bin");
Dees_Troy2673cec2013-04-02 20:22:16 +00001139 gui_print("Cleared battery stats.\n");
Dees_Troy38bd7602012-09-14 13:33:53 -04001140 }
1141 return true;
1142}
1143
Dees_Troy2ff5a8d2012-09-26 14:53:02 -04001144int TWPartitionManager::Wipe_Android_Secure(void) {
1145 std::vector<TWPartition*>::iterator iter;
1146 int ret = false;
1147 bool found = false;
1148
1149 // Iterate through all partitions
1150 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
1151 if ((*iter)->Has_Android_Secure) {
1152 ret = (*iter)->Wipe_AndSec();
1153 found = true;
1154 }
1155 }
1156 if (found) {
1157 return ret;
1158 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +00001159 LOGERR("No android secure partitions found.\n");
Dees_Troy2ff5a8d2012-09-26 14:53:02 -04001160 }
1161 return false;
1162}
1163
Dees_Troy38bd7602012-09-14 13:33:53 -04001164int TWPartitionManager::Format_Data(void) {
1165 TWPartition* dat = Find_Partition_By_Path("/data");
1166
1167 if (dat != NULL) {
1168 if (!dat->UnMount(true))
1169 return false;
1170
1171 return dat->Wipe_Encryption();
1172 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +00001173 LOGERR("Unable to locate /data.\n");
Dees_Troy38bd7602012-09-14 13:33:53 -04001174 return false;
1175 }
1176 return false;
1177}
1178
1179int TWPartitionManager::Wipe_Media_From_Data(void) {
1180 TWPartition* dat = Find_Partition_By_Path("/data");
1181
1182 if (dat != NULL) {
1183 if (!dat->Has_Data_Media) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001184 LOGERR("This device does not have /data/media\n");
Dees_Troy38bd7602012-09-14 13:33:53 -04001185 return false;
1186 }
1187 if (!dat->Mount(true))
1188 return false;
1189
Dees_Troy2673cec2013-04-02 20:22:16 +00001190 gui_print("Wiping internal storage -- /data/media...\n");
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001191 TWFunc::removeDir("/data/media", false);
1192 if (mkdir("/data/media", S_IRWXU | S_IRWXG | S_IWGRP | S_IXGRP) != 0)
1193 return -1;
Dees_Troy38bd7602012-09-14 13:33:53 -04001194 if (dat->Has_Data_Media) {
1195 dat->Recreate_Media_Folder();
Dees_Troy74fb2e92013-04-15 14:35:47 +00001196 // Unmount and remount - slightly hackish way to ensure that the "/sdcard" folder is still mounted properly after wiping
1197 dat->UnMount(false);
1198 dat->Mount(false);
Dees_Troy38bd7602012-09-14 13:33:53 -04001199 }
1200 return true;
1201 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +00001202 LOGERR("Unable to locate /data.\n");
Dees_Troy38bd7602012-09-14 13:33:53 -04001203 return false;
1204 }
1205 return false;
1206}
1207
Dees_Troy51a0e822012-09-05 15:24:24 -04001208void TWPartitionManager::Refresh_Sizes(void) {
Dees_Troy51127312012-09-08 13:08:49 -04001209 Update_System_Details();
Dees_Troy51a0e822012-09-05 15:24:24 -04001210 return;
1211}
1212
1213void TWPartitionManager::Update_System_Details(void) {
Dees_Troy5bf43922012-09-07 16:07:55 -04001214 std::vector<TWPartition*>::iterator iter;
Dees_Troy51127312012-09-08 13:08:49 -04001215 int data_size = 0;
Dees_Troy5bf43922012-09-07 16:07:55 -04001216
Dees_Troy2673cec2013-04-02 20:22:16 +00001217 gui_print("Updating partition details...\n");
Dees_Troy5bf43922012-09-07 16:07:55 -04001218 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
Dees_Troy51127312012-09-08 13:08:49 -04001219 if ((*iter)->Can_Be_Mounted) {
1220 (*iter)->Update_Size(true);
1221 if ((*iter)->Mount_Point == "/system") {
1222 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1223 DataManager::SetValue(TW_BACKUP_SYSTEM_SIZE, backup_display_size);
1224 } else if ((*iter)->Mount_Point == "/data" || (*iter)->Mount_Point == "/datadata") {
1225 data_size += (int)((*iter)->Backup_Size / 1048576LLU);
1226 } else if ((*iter)->Mount_Point == "/cache") {
1227 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1228 DataManager::SetValue(TW_BACKUP_CACHE_SIZE, backup_display_size);
1229 } else if ((*iter)->Mount_Point == "/sd-ext") {
1230 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1231 DataManager::SetValue(TW_BACKUP_SDEXT_SIZE, backup_display_size);
1232 if ((*iter)->Backup_Size == 0) {
1233 DataManager::SetValue(TW_HAS_SDEXT_PARTITION, 0);
1234 DataManager::SetValue(TW_BACKUP_SDEXT_VAR, 0);
1235 } else
1236 DataManager::SetValue(TW_HAS_SDEXT_PARTITION, 1);
Dees_Troye58d5262012-09-21 12:27:57 -04001237 } else if ((*iter)->Has_Android_Secure) {
Dees_Troy8170a922012-09-18 15:40:25 -04001238 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
Dees_Troye58d5262012-09-21 12:27:57 -04001239 DataManager::SetValue(TW_BACKUP_ANDSEC_SIZE, backup_display_size);
Dees_Troy8170a922012-09-18 15:40:25 -04001240 if ((*iter)->Backup_Size == 0) {
1241 DataManager::SetValue(TW_HAS_ANDROID_SECURE, 0);
1242 DataManager::SetValue(TW_BACKUP_ANDSEC_VAR, 0);
1243 } else
1244 DataManager::SetValue(TW_HAS_ANDROID_SECURE, 1);
Dees_Troy2c50e182012-09-26 20:05:28 -04001245 } else if ((*iter)->Mount_Point == "/boot") {
1246 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1247 DataManager::SetValue(TW_BACKUP_BOOT_SIZE, backup_display_size);
1248 if ((*iter)->Backup_Size == 0) {
1249 DataManager::SetValue("tw_has_boot_partition", 0);
1250 DataManager::SetValue(TW_BACKUP_BOOT_VAR, 0);
1251 } else
1252 DataManager::SetValue("tw_has_boot_partition", 1);
Dees_Troy51127312012-09-08 13:08:49 -04001253 }
Dees_Troyab10ee22012-09-21 14:27:30 -04001254#ifdef SP1_NAME
1255 if ((*iter)->Backup_Name == EXPAND(SP1_NAME)) {
1256 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1257 DataManager::SetValue(TW_BACKUP_SP1_SIZE, backup_display_size);
1258 }
1259#endif
1260#ifdef SP2_NAME
1261 if ((*iter)->Backup_Name == EXPAND(SP2_NAME)) {
1262 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1263 DataManager::SetValue(TW_BACKUP_SP2_SIZE, backup_display_size);
1264 }
1265#endif
1266#ifdef SP3_NAME
1267 if ((*iter)->Backup_Name == EXPAND(SP3_NAME)) {
1268 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1269 DataManager::SetValue(TW_BACKUP_SP3_SIZE, backup_display_size);
1270 }
1271#endif
Dees_Troyaa9cc402012-10-13 12:14:05 -04001272 } else {
1273 // Handle unmountable partitions in case we reset defaults
1274 if ((*iter)->Mount_Point == "/boot") {
1275 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1276 DataManager::SetValue(TW_BACKUP_BOOT_SIZE, backup_display_size);
1277 if ((*iter)->Backup_Size == 0) {
1278 DataManager::SetValue(TW_HAS_BOOT_PARTITION, 0);
1279 DataManager::SetValue(TW_BACKUP_BOOT_VAR, 0);
1280 } else
1281 DataManager::SetValue(TW_HAS_BOOT_PARTITION, 1);
1282 } else if ((*iter)->Mount_Point == "/recovery") {
1283 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1284 DataManager::SetValue(TW_BACKUP_RECOVERY_SIZE, backup_display_size);
1285 if ((*iter)->Backup_Size == 0) {
1286 DataManager::SetValue(TW_HAS_RECOVERY_PARTITION, 0);
1287 DataManager::SetValue(TW_BACKUP_RECOVERY_VAR, 0);
1288 } else
1289 DataManager::SetValue(TW_HAS_RECOVERY_PARTITION, 1);
Gary Peck82599a82012-11-21 16:23:12 -08001290 } else if ((*iter)->Mount_Point == "/data") {
1291 data_size += (int)((*iter)->Backup_Size / 1048576LLU);
Dees_Troyaa9cc402012-10-13 12:14:05 -04001292 }
1293#ifdef SP1_NAME
1294 if ((*iter)->Backup_Name == EXPAND(SP1_NAME)) {
1295 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1296 DataManager::SetValue(TW_BACKUP_SP1_SIZE, backup_display_size);
1297 }
1298#endif
1299#ifdef SP2_NAME
1300 if ((*iter)->Backup_Name == EXPAND(SP2_NAME)) {
1301 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1302 DataManager::SetValue(TW_BACKUP_SP2_SIZE, backup_display_size);
1303 }
1304#endif
1305#ifdef SP3_NAME
1306 if ((*iter)->Backup_Name == EXPAND(SP3_NAME)) {
1307 int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
1308 DataManager::SetValue(TW_BACKUP_SP3_SIZE, backup_display_size);
1309 }
1310#endif
Dees_Troy51127312012-09-08 13:08:49 -04001311 }
Dees_Troy5bf43922012-09-07 16:07:55 -04001312 }
Dees_Troy51127312012-09-08 13:08:49 -04001313 DataManager::SetValue(TW_BACKUP_DATA_SIZE, data_size);
1314 string current_storage_path = DataManager::GetCurrentStoragePath();
1315 TWPartition* FreeStorage = Find_Partition_By_Path(current_storage_path);
Dees_Troy8170a922012-09-18 15:40:25 -04001316 if (FreeStorage != NULL) {
1317 // Attempt to mount storage
1318 if (!FreeStorage->Mount(false)) {
1319 // We couldn't mount storage... check to see if we have dual storage
1320 int has_dual_storage;
1321 DataManager::GetValue(TW_HAS_DUAL_STORAGE, has_dual_storage);
1322 if (has_dual_storage == 1) {
1323 // We have dual storage, see if we're using the internal storage that should always be present
1324 if (current_storage_path == DataManager::GetSettingsStoragePath()) {
Dees_Troyab10ee22012-09-21 14:27:30 -04001325 if (!FreeStorage->Is_Encrypted) {
1326 // Not able to use internal, so error!
Dees_Troy2673cec2013-04-02 20:22:16 +00001327 LOGERR("Unable to mount internal storage.\n");
Dees_Troyab10ee22012-09-21 14:27:30 -04001328 }
Dees_Troy8170a922012-09-18 15:40:25 -04001329 DataManager::SetValue(TW_STORAGE_FREE_SIZE, 0);
1330 } else {
1331 // We were using external, flip to internal
1332 DataManager::SetValue(TW_USE_EXTERNAL_STORAGE, 0);
1333 current_storage_path = DataManager::GetCurrentStoragePath();
1334 FreeStorage = Find_Partition_By_Path(current_storage_path);
1335 if (FreeStorage != NULL) {
1336 DataManager::SetValue(TW_STORAGE_FREE_SIZE, (int)(FreeStorage->Free / 1048576LLU));
1337 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +00001338 LOGERR("Unable to locate internal storage partition.\n");
Dees_Troy8170a922012-09-18 15:40:25 -04001339 DataManager::SetValue(TW_STORAGE_FREE_SIZE, 0);
1340 }
1341 }
1342 } else {
1343 // No dual storage and unable to mount storage, error!
Dees_Troy2673cec2013-04-02 20:22:16 +00001344 LOGERR("Unable to mount storage.\n");
Dees_Troy8170a922012-09-18 15:40:25 -04001345 DataManager::SetValue(TW_STORAGE_FREE_SIZE, 0);
1346 }
1347 } else {
1348 DataManager::SetValue(TW_STORAGE_FREE_SIZE, (int)(FreeStorage->Free / 1048576LLU));
1349 }
1350 } else {
Dees_Troy2673cec2013-04-02 20:22:16 +00001351 LOGINFO("Unable to find storage partition '%s'.\n", current_storage_path.c_str());
Dees_Troy8170a922012-09-18 15:40:25 -04001352 }
Dees_Troy5bf43922012-09-07 16:07:55 -04001353 if (!Write_Fstab())
Dees_Troy2673cec2013-04-02 20:22:16 +00001354 LOGERR("Error creating fstab\n");
Dees_Troy51a0e822012-09-05 15:24:24 -04001355 return;
1356}
1357
1358int TWPartitionManager::Decrypt_Device(string Password) {
Dees_Troy5bf43922012-09-07 16:07:55 -04001359#ifdef TW_INCLUDE_CRYPTO
1360 int ret_val, password_len;
1361 char crypto_blkdev[255], cPassword[255];
1362 size_t result;
1363
1364 property_set("ro.crypto.state", "encrypted");
1365#ifdef TW_INCLUDE_JB_CRYPTO
1366 // No extra flags needed
1367#else
1368 property_set("ro.crypto.fs_type", CRYPTO_FS_TYPE);
1369 property_set("ro.crypto.fs_real_blkdev", CRYPTO_REAL_BLKDEV);
1370 property_set("ro.crypto.fs_mnt_point", CRYPTO_MNT_POINT);
1371 property_set("ro.crypto.fs_options", CRYPTO_FS_OPTIONS);
1372 property_set("ro.crypto.fs_flags", CRYPTO_FS_FLAGS);
1373 property_set("ro.crypto.keyfile.userdata", CRYPTO_KEY_LOC);
a39552696ff55ce2013-01-08 16:14:56 +00001374
1375#ifdef CRYPTO_SD_FS_TYPE
1376 property_set("ro.crypto.sd_fs_type", CRYPTO_SD_FS_TYPE);
1377 property_set("ro.crypto.sd_fs_real_blkdev", CRYPTO_SD_REAL_BLKDEV);
1378 property_set("ro.crypto.sd_fs_mnt_point", EXPAND(TW_INTERNAL_STORAGE_PATH));
Dees_Troy5bf43922012-09-07 16:07:55 -04001379#endif
a39552696ff55ce2013-01-08 16:14:56 +00001380
1381 property_set("rw.km_fips_status", "ready");
1382
1383#endif
1384
1385 // some samsung devices store "footer" on efs partition
1386 TWPartition *efs = Find_Partition_By_Path("/efs");
1387 if(efs && !efs->Is_Mounted())
1388 efs->Mount(false);
1389 else
1390 efs = 0;
1391#ifdef TW_EXTERNAL_STORAGE_PATH
Dees_Troy20c02c02013-01-10 14:14:10 +00001392#ifdef TW_INCLUDE_CRYPTO_SAMSUNG
a39552696ff55ce2013-01-08 16:14:56 +00001393 TWPartition* sdcard = Find_Partition_By_Path(EXPAND(TW_EXTERNAL_STORAGE_PATH));
Dees_Troy85f44ed2013-01-09 18:42:36 +00001394 if (sdcard && sdcard->Mount(false)) {
a39552696ff55ce2013-01-08 16:14:56 +00001395 property_set("ro.crypto.external_encrypted", "1");
1396 property_set("ro.crypto.external_blkdev", sdcard->Actual_Block_Device.c_str());
1397 } else {
1398 property_set("ro.crypto.external_encrypted", "0");
1399 }
1400#endif
Dees_Troy20c02c02013-01-10 14:14:10 +00001401#endif
a39552696ff55ce2013-01-08 16:14:56 +00001402
Dees_Troy5bf43922012-09-07 16:07:55 -04001403 strcpy(cPassword, Password.c_str());
a39552696ff55ce2013-01-08 16:14:56 +00001404 int pwret = cryptfs_check_passwd(cPassword);
1405
1406 if (pwret != 0) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001407 LOGERR("Failed to decrypt data.\n");
Dees_Troy5bf43922012-09-07 16:07:55 -04001408 return -1;
1409 }
a39552696ff55ce2013-01-08 16:14:56 +00001410
1411 if(efs)
1412 efs->UnMount(false);
1413
Dees_Troy5bf43922012-09-07 16:07:55 -04001414 property_get("ro.crypto.fs_crypto_blkdev", crypto_blkdev, "error");
1415 if (strcmp(crypto_blkdev, "error") == 0) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001416 LOGERR("Error retrieving decrypted data block device.\n");
Dees_Troy5bf43922012-09-07 16:07:55 -04001417 } else {
1418 TWPartition* dat = Find_Partition_By_Path("/data");
1419 if (dat != NULL) {
Dees_Troy38bd7602012-09-14 13:33:53 -04001420 DataManager::SetValue(TW_DATA_BLK_DEVICE, dat->Primary_Block_Device);
Dees_Troy5bf43922012-09-07 16:07:55 -04001421 DataManager::SetValue(TW_IS_DECRYPTED, 1);
1422 dat->Is_Decrypted = true;
1423 dat->Decrypted_Block_Device = crypto_blkdev;
Gary Peck82599a82012-11-21 16:23:12 -08001424 dat->Setup_File_System(false);
Dees_Troy74fb2e92013-04-15 14:35:47 +00001425 dat->Current_File_System = dat->Fstab_File_System; // Needed if we're ignoring blkid because encrypted devices start out as emmc
Dees_Troy2673cec2013-04-02 20:22:16 +00001426 gui_print("Data successfully decrypted, new block device: '%s'\n", crypto_blkdev);
a39552696ff55ce2013-01-08 16:14:56 +00001427
1428#ifdef CRYPTO_SD_FS_TYPE
1429 char crypto_blkdev_sd[255];
1430 property_get("ro.crypto.sd_fs_crypto_blkdev", crypto_blkdev_sd, "error");
1431 if (strcmp(crypto_blkdev_sd, "error") == 0) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001432 LOGERR("Error retrieving decrypted data block device.\n");
Dees_Troyc8bafa12013-01-10 15:43:00 +00001433 } else if(TWPartition* emmc = Find_Partition_By_Path(EXPAND(TW_INTERNAL_STORAGE_PATH))){
a39552696ff55ce2013-01-08 16:14:56 +00001434 emmc->Is_Decrypted = true;
1435 emmc->Decrypted_Block_Device = crypto_blkdev_sd;
1436 emmc->Setup_File_System(false);
Dees_Troy2673cec2013-04-02 20:22:16 +00001437 gui_print("Internal SD successfully decrypted, new block device: '%s'\n", crypto_blkdev_sd);
a39552696ff55ce2013-01-08 16:14:56 +00001438 }
a39552696ff55ce2013-01-08 16:14:56 +00001439#endif //ifdef CRYPTO_SD_FS_TYPE
Dees_Troy85f44ed2013-01-09 18:42:36 +00001440#ifdef TW_EXTERNAL_STORAGE_PATH
Dees_Troy20c02c02013-01-10 14:14:10 +00001441#ifdef TW_INCLUDE_CRYPTO_SAMSUNG
Dees_Troy85f44ed2013-01-09 18:42:36 +00001442 char is_external_decrypted[255];
1443 property_get("ro.crypto.external_use_ecryptfs", is_external_decrypted, "0");
1444 if (strcmp(is_external_decrypted, "1") == 0) {
1445 sdcard->Is_Decrypted = true;
1446 sdcard->EcryptFS_Password = Password;
1447 sdcard->Decrypted_Block_Device = sdcard->Actual_Block_Device;
Dees_Troy999b39d2013-01-14 15:36:13 +00001448 string MetaEcfsFile = EXPAND(TW_EXTERNAL_STORAGE_PATH);
1449 MetaEcfsFile += "/.MetaEcfsFile";
1450 if (!TWFunc::Path_Exists(MetaEcfsFile)) {
1451 // External storage isn't actually encrypted so unmount and remount without ecryptfs
1452 sdcard->UnMount(false);
1453 sdcard->Mount(false);
1454 }
Dees_Troy85f44ed2013-01-09 18:42:36 +00001455 } else {
Dees_Troy066eb302013-08-23 17:20:32 +00001456 LOGINFO("External storage '%s' is not encrypted.\n", sdcard->Mount_Point.c_str());
Dees_Troy85f44ed2013-01-09 18:42:36 +00001457 sdcard->Is_Decrypted = false;
1458 sdcard->Decrypted_Block_Device = "";
1459 }
Dees_Troy20c02c02013-01-10 14:14:10 +00001460#endif
Dees_Troy85f44ed2013-01-09 18:42:36 +00001461#endif //ifdef TW_EXTERNAL_STORAGE_PATH
a39552696ff55ce2013-01-08 16:14:56 +00001462
Dees_Troy5bf43922012-09-07 16:07:55 -04001463 // Sleep for a bit so that the device will be ready
1464 sleep(1);
Dees_Troy16b74352012-11-14 22:27:31 +00001465#ifdef RECOVERY_SDCARD_ON_DATA
1466 if (dat->Mount(false) && TWFunc::Path_Exists("/data/media/0")) {
1467 dat->Storage_Path = "/data/media/0";
1468 dat->Symlink_Path = dat->Storage_Path;
1469 DataManager::SetValue(TW_INTERNAL_PATH, "/data/media/0");
1470 dat->UnMount(false);
1471 DataManager::SetBackupFolder();
Dees_Troydc8bc1b2013-01-17 01:39:28 +00001472 Output_Partition(dat);
Dees_Troy16b74352012-11-14 22:27:31 +00001473 }
1474#endif
Dees_Troy5bf43922012-09-07 16:07:55 -04001475 Update_System_Details();
Dees_Troyd0384ef2012-10-12 12:15:42 -04001476 UnMount_Main_Partitions();
Dees_Troy5bf43922012-09-07 16:07:55 -04001477 } else
Dees_Troy2673cec2013-04-02 20:22:16 +00001478 LOGERR("Unable to locate data partition.\n");
Dees_Troy5bf43922012-09-07 16:07:55 -04001479 }
1480 return 0;
1481#else
Dees_Troy2673cec2013-04-02 20:22:16 +00001482 LOGERR("No crypto support was compiled into this build.\n");
Dees_Troy5bf43922012-09-07 16:07:55 -04001483 return -1;
1484#endif
Dees_Troy51a0e822012-09-05 15:24:24 -04001485 return 1;
Dees_Troy51127312012-09-08 13:08:49 -04001486}
1487
bigbiff bigbiffa0f8a592012-10-09 21:01:03 -04001488int TWPartitionManager::Fix_Permissions(void) {
1489 int result = 0;
1490 if (!Mount_By_Path("/data", true))
1491 return false;
1492
1493 if (!Mount_By_Path("/system", true))
1494 return false;
1495
1496 Mount_By_Path("/sd-ext", false);
1497
1498 fixPermissions perms;
1499 result = perms.fixPerms(true, false);
Dees_Troy1a650e62012-10-19 20:54:32 -04001500 UnMount_Main_Partitions();
Dees_Troy2673cec2013-04-02 20:22:16 +00001501 gui_print("Done.\n\n");
bigbiff bigbiffa0f8a592012-10-09 21:01:03 -04001502 return result;
1503}
1504
Dees_Troyd21618c2012-10-14 18:48:49 -04001505int TWPartitionManager::Open_Lun_File(string Partition_Path, string Lun_File) {
Dees_Troyd21618c2012-10-14 18:48:49 -04001506 TWPartition* Part = Find_Partition_By_Path(Partition_Path);
1507
1508 if (Part == NULL) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001509 LOGERR("Unable to locate volume information for USB storage mode.");
Dees_Troyd21618c2012-10-14 18:48:49 -04001510 return false;
1511 }
1512 if (!Part->UnMount(true))
1513 return false;
1514
Dees_Troy2673cec2013-04-02 20:22:16 +00001515 if (TWFunc::write_file(Lun_File, Part->Actual_Block_Device)) {
1516 LOGERR("Unable to write to ums lunfile '%s': (%s)\n", Lun_File.c_str(), strerror(errno));
Dees_Troyd21618c2012-10-14 18:48:49 -04001517 return false;
1518 }
Dees_Troyd21618c2012-10-14 18:48:49 -04001519 return true;
1520}
1521
Dees_Troy8170a922012-09-18 15:40:25 -04001522int TWPartitionManager::usb_storage_enable(void) {
Dees_Troyd21618c2012-10-14 18:48:49 -04001523 int has_dual, has_data_media;
Dees_Troy8170a922012-09-18 15:40:25 -04001524 char lun_file[255];
Dees_Troy8170a922012-09-18 15:40:25 -04001525 string ext_path;
Dees_Troyd21618c2012-10-14 18:48:49 -04001526 bool has_multiple_lun = false;
Dees_Troy8170a922012-09-18 15:40:25 -04001527
1528 DataManager::GetValue(TW_HAS_DUAL_STORAGE, has_dual);
1529 DataManager::GetValue(TW_HAS_DATA_MEDIA, has_data_media);
1530 if (has_dual == 1 && has_data_media == 0) {
Dees_Troyd21618c2012-10-14 18:48:49 -04001531 string Lun_File_str = CUSTOM_LUN_FILE;
1532 size_t found = Lun_File_str.find("%");
1533 if (found != string::npos) {
1534 sprintf(lun_file, CUSTOM_LUN_FILE, 1);
1535 if (TWFunc::Path_Exists(lun_file))
1536 has_multiple_lun = true;
1537 }
1538 if (!has_multiple_lun) {
Dees_Troyf4ca6122012-10-13 22:17:20 -04001539 // Device doesn't have multiple lun files, mount current storage
Dees_Troyf4ca6122012-10-13 22:17:20 -04001540 sprintf(lun_file, CUSTOM_LUN_FILE, 0);
Dees_Troyd21618c2012-10-14 18:48:49 -04001541 return Open_Lun_File(DataManager::GetCurrentStoragePath(), lun_file);
Dees_Troyf4ca6122012-10-13 22:17:20 -04001542 } else {
1543 // Device has multiple lun files
Dees_Troyf4ca6122012-10-13 22:17:20 -04001544 sprintf(lun_file, CUSTOM_LUN_FILE, 0);
Dees_Troyd21618c2012-10-14 18:48:49 -04001545 if (!Open_Lun_File(DataManager::GetSettingsStoragePath(), lun_file))
Dees_Troyf4ca6122012-10-13 22:17:20 -04001546 return false;
Dees_Troyf4ca6122012-10-13 22:17:20 -04001547 DataManager::GetValue(TW_EXTERNAL_PATH, ext_path);
Dees_Troyf4ca6122012-10-13 22:17:20 -04001548 sprintf(lun_file, CUSTOM_LUN_FILE, 1);
Dees_Troyd21618c2012-10-14 18:48:49 -04001549 return Open_Lun_File(ext_path, lun_file);
Dees_Troy8170a922012-09-18 15:40:25 -04001550 }
Dees_Troy8170a922012-09-18 15:40:25 -04001551 } else {
1552 if (has_data_media == 0)
1553 ext_path = DataManager::GetCurrentStoragePath();
1554 else
1555 DataManager::GetValue(TW_EXTERNAL_PATH, ext_path);
Dees_Troy8170a922012-09-18 15:40:25 -04001556 sprintf(lun_file, CUSTOM_LUN_FILE, 0);
Dees_Troyd21618c2012-10-14 18:48:49 -04001557 return Open_Lun_File(ext_path, lun_file);
Dees_Troy8170a922012-09-18 15:40:25 -04001558 }
1559 return true;
1560}
1561
1562int TWPartitionManager::usb_storage_disable(void) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001563 int index, ret;
1564 char lun_file[255], ch[2] = {0, 0};
1565 string str = ch;
Dees_Troy8170a922012-09-18 15:40:25 -04001566
1567 for (index=0; index<2; index++) {
1568 sprintf(lun_file, CUSTOM_LUN_FILE, index);
Dees_Troy2673cec2013-04-02 20:22:16 +00001569 ret = TWFunc::write_file(lun_file, str);
1570 Mount_All_Storage();
1571 Update_System_Details();
1572 if (ret < 0) {
1573 break;
Dees_Troy8170a922012-09-18 15:40:25 -04001574 }
Dees_Troy8170a922012-09-18 15:40:25 -04001575 }
Dees_Troye58d5262012-09-21 12:27:57 -04001576 Mount_All_Storage();
1577 Update_System_Details();
Dees_Troycfd73ef2012-10-12 16:52:00 -04001578 UnMount_Main_Partitions();
Dees_Troy2673cec2013-04-02 20:22:16 +00001579 if (ret < 0 && index == 0) {
1580 LOGERR("Unable to write to ums lunfile '%s'.", lun_file);
1581 return false;
1582 } else {
1583 return true;
1584 }
Dees_Troy8170a922012-09-18 15:40:25 -04001585 return true;
Dees_Troy812660f2012-09-20 09:55:17 -04001586}
1587
1588void TWPartitionManager::Mount_All_Storage(void) {
1589 std::vector<TWPartition*>::iterator iter;
1590
1591 for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
1592 if ((*iter)->Is_Storage)
1593 (*iter)->Mount(false);
1594 }
Dees_Troy2c50e182012-09-26 20:05:28 -04001595}
Dees_Troy9350b8d2012-09-27 12:38:38 -04001596
Dees_Troyd0384ef2012-10-12 12:15:42 -04001597void TWPartitionManager::UnMount_Main_Partitions(void) {
1598 // Unmounts system and data if data is not data/media
1599 // Also unmounts boot if boot is mountable
Dees_Troy2673cec2013-04-02 20:22:16 +00001600 LOGINFO("Unmounting main partitions...\n");
Dees_Troyd0384ef2012-10-12 12:15:42 -04001601
1602 TWPartition* Boot_Partition = Find_Partition_By_Path("/boot");
1603
1604 UnMount_By_Path("/system", true);
1605#ifndef RECOVERY_SDCARD_ON_DATA
1606 UnMount_By_Path("/data", true);
1607#endif
1608 if (Boot_Partition != NULL && Boot_Partition->Can_Be_Mounted)
1609 Boot_Partition->UnMount(true);
1610}
1611
Dees_Troy9350b8d2012-09-27 12:38:38 -04001612int TWPartitionManager::Partition_SDCard(void) {
1613 char mkdir_path[255], temp[255], line[512];
1614 string Command, Device, fat_str, ext_str, swap_str, start_loc, end_loc, ext_format, sd_path, tmpdevice;
1615 int ext, swap, total_size = 0, fat_size;
1616 FILE* fp;
1617
Dees_Troy2673cec2013-04-02 20:22:16 +00001618 gui_print("Partitioning SD Card...\n");
Dees_Troy9350b8d2012-09-27 12:38:38 -04001619#ifdef TW_EXTERNAL_STORAGE_PATH
1620 TWPartition* SDCard = Find_Partition_By_Path(EXPAND(TW_EXTERNAL_STORAGE_PATH));
1621#else
1622 TWPartition* SDCard = Find_Partition_By_Path("/sdcard");
1623#endif
1624 if (SDCard == NULL) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001625 LOGERR("Unable to locate device to partition.\n");
Dees_Troy9350b8d2012-09-27 12:38:38 -04001626 return false;
1627 }
1628 if (!SDCard->UnMount(true))
1629 return false;
1630 TWPartition* SDext = Find_Partition_By_Path("/sd-ext");
1631 if (SDext != NULL) {
1632 if (!SDext->UnMount(true))
1633 return false;
1634 }
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001635 string result;
1636 TWFunc::Exec_Cmd("umount \"$SWAPPATH\"", result);
Dees_Troy9350b8d2012-09-27 12:38:38 -04001637 Device = SDCard->Actual_Block_Device;
1638 // Just use the root block device
1639 Device.resize(strlen("/dev/block/mmcblkX"));
1640
1641 // Find the size of the block device:
1642 fp = fopen("/proc/partitions", "rt");
1643 if (fp == NULL) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001644 LOGERR("Unable to open /proc/partitions\n");
Dees_Troy9350b8d2012-09-27 12:38:38 -04001645 return false;
1646 }
1647
1648 while (fgets(line, sizeof(line), fp) != NULL)
1649 {
1650 unsigned long major, minor, blocks;
1651 char device[512];
1652 char tmpString[64];
1653
1654 if (strlen(line) < 7 || line[0] == 'm') continue;
1655 sscanf(line + 1, "%lu %lu %lu %s", &major, &minor, &blocks, device);
1656
1657 tmpdevice = "/dev/block/";
1658 tmpdevice += device;
1659 if (tmpdevice == Device) {
1660 // Adjust block size to byte size
1661 total_size = (int)(blocks * 1024ULL / 1000000LLU);
1662 break;
1663 }
1664 }
1665 fclose(fp);
1666
1667 DataManager::GetValue("tw_sdext_size", ext);
1668 DataManager::GetValue("tw_swap_size", swap);
1669 DataManager::GetValue("tw_sdpart_file_system", ext_format);
1670 fat_size = total_size - ext - swap;
Dees_Troy2673cec2013-04-02 20:22:16 +00001671 LOGINFO("sd card block device is '%s', sdcard size is: %iMB, fat size: %iMB, ext size: %iMB, ext system: '%s', swap size: %iMB\n", Device.c_str(), total_size, fat_size, ext, ext_format.c_str(), swap);
Dees_Troy9350b8d2012-09-27 12:38:38 -04001672 memset(temp, 0, sizeof(temp));
1673 sprintf(temp, "%i", fat_size);
1674 fat_str = temp;
1675 memset(temp, 0, sizeof(temp));
1676 sprintf(temp, "%i", fat_size + ext);
1677 ext_str = temp;
1678 memset(temp, 0, sizeof(temp));
1679 sprintf(temp, "%i", fat_size + ext + swap);
1680 swap_str = temp;
1681 if (ext + swap > total_size) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001682 LOGERR("EXT + Swap size is larger than sdcard size.\n");
Dees_Troy9350b8d2012-09-27 12:38:38 -04001683 return false;
1684 }
Dees_Troy2673cec2013-04-02 20:22:16 +00001685 gui_print("Removing partition table...\n");
Dees_Troy9350b8d2012-09-27 12:38:38 -04001686 Command = "parted -s " + Device + " mklabel msdos";
Dees_Troy2673cec2013-04-02 20:22:16 +00001687 LOGINFO("Command is: '%s'\n", Command.c_str());
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001688 if (TWFunc::Exec_Cmd(Command, result) != 0) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001689 LOGERR("Unable to remove partition table.\n");
Dees_Troy9350b8d2012-09-27 12:38:38 -04001690 Update_System_Details();
1691 return false;
1692 }
Dees_Troy2673cec2013-04-02 20:22:16 +00001693 gui_print("Creating FAT32 partition...\n");
Dees_Troy9350b8d2012-09-27 12:38:38 -04001694 Command = "parted " + Device + " mkpartfs primary fat32 0 " + fat_str + "MB";
Dees_Troy2673cec2013-04-02 20:22:16 +00001695 LOGINFO("Command is: '%s'\n", Command.c_str());
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001696 if (TWFunc::Exec_Cmd(Command, result) != 0) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001697 LOGERR("Unable to create FAT32 partition.\n");
Dees_Troy9350b8d2012-09-27 12:38:38 -04001698 return false;
1699 }
1700 if (ext > 0) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001701 gui_print("Creating EXT partition...\n");
Dees_Troy9350b8d2012-09-27 12:38:38 -04001702 Command = "parted " + Device + " mkpartfs primary ext2 " + fat_str + "MB " + ext_str + "MB";
Dees_Troy2673cec2013-04-02 20:22:16 +00001703 LOGINFO("Command is: '%s'\n", Command.c_str());
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001704 if (TWFunc::Exec_Cmd(Command, result) != 0) {
Dees_Troy2673cec2013-04-02 20:22:16 +00001705 LOGERR("Unable to create EXT partition.\n");
Dees_Troy9350b8d2012-09-27 12:38:38 -04001706 Update_System_Details();
1707 return false;
1708 }
1709 }
1710 if (swap > 0) {