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authorDees_Troy <dees_troy@teamw.in>2012-09-17 22:00:01 +0200
committerDees_Troy <dees_troy@teamw.in>2012-09-17 22:06:12 +0200
commit43d8b0077072ff4ef5ffa07be5dcbf7a73fe499f (patch)
tree58d02c17fb5487c361244a69a8a9850337638f2d /partitionmanager.cpp
parentMove to shared libmincrypt (diff)
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Diffstat (limited to '')
-rw-r--r--partitionmanager.cpp471
1 files changed, 449 insertions, 22 deletions
diff --git a/partitionmanager.cpp b/partitionmanager.cpp
index 7ff5e8e05..a16678307 100644
--- a/partitionmanager.cpp
+++ b/partitionmanager.cpp
@@ -117,6 +117,9 @@ int TWPartitionManager::Mount_By_Path(string Path, bool Display_Error) {
bool found = false;
string Local_Path = TWFunc::Get_Root_Path(Path);
+ if (Local_Path == "/tmp")
+ return true;
+
// Iterate through all partitions
for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
@@ -326,17 +329,443 @@ TWPartition* TWPartitionManager::Find_Partition_By_Name(string Name) {
return NULL;
}
-int TWPartitionManager::Run_Backup(string Backup_Name) {
- LOGI("STUB TWPartitionManager::Run_Backup, Backup_Name: '%s'\n", Backup_Name.c_str());
- return 1;
+bool TWPartitionManager::Make_MD5(bool generate_md5, string Backup_Folder, string Backup_Filename)
+{
+ char command[512];
+ string Full_File = Backup_Folder + Backup_Filename;
+
+ if (!generate_md5) {
+ LOGI("MD5 disabled\n");
+ return true;
+ }
+
+ ui_print(" * Generating md5...\n");
+
+ if (TWFunc::Path_Exists(Full_File)) {
+ sprintf(command, "cd '%s' && md5sum %s > %s.md5",Backup_Folder.c_str(), Backup_Filename.c_str(), Backup_Filename.c_str());
+ LOGI("MD5 command is: '%s'\n", command);
+ if (system(command) == 0) {
+ ui_print("....MD5 Created.\n");
+ return true;
+ } else {
+ ui_print("....MD5 Error.\n");
+ return false;
+ }
+ } else {
+ char filename[512];
+ int index = 0;
+
+ sprintf(filename, "%s%03i", Full_File.c_str(), index);
+ while (TWFunc::Path_Exists(filename)) {
+ sprintf(command, "cd '%s' && md5sum %s%03i > %s%03i.md5",Backup_Folder.c_str(), Backup_Filename.c_str(), index, Backup_Filename.c_str(), index);
+ LOGI("MD5 command is: '%s'\n", command);
+ if (system(command) == 0) {
+ ui_print("....MD5 Created.\n");
+ } else {
+ ui_print("....MD5 Error.\n");
+ return false;
+ }
+ index++;
+ }
+ if (index == 0) {
+ LOGE("Backup file: '%s' not found!\n", filename);
+ return false;
+ }
+ }
+ return true;
+}
+
+bool 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) {
+ time_t start, stop;
+
+ if (Part == NULL)
+ return true;
+
+ time(&start);
+
+ if (Part->Backup(Backup_Folder)) {
+ time(&stop);
+ if (Part->Backup_Method == 1) {
+ *file_bytes_remaining -= Part->Backup_Size;
+ *file_time += (int) difftime(stop, start);
+ } else {
+ *img_bytes_remaining -= Part->Backup_Size;
+ *img_time += (int) difftime(stop, start);
+ }
+ return Make_MD5(generate_md5, Backup_Folder, Part->Backup_FileName);
+ } else {
+ return false;
+ }
+}
+
+int TWPartitionManager::Run_Backup(void) {
+ int check, do_md5, partition_count = 0;
+ string Backup_Folder, Backup_Name, Full_Backup_Path;
+ unsigned long long total_bytes = 0, file_bytes = 0, img_bytes = 0, free_space = 0, img_bytes_remaining, file_bytes_remaining;
+ unsigned long img_time = 0, file_time = 0;
+ TWPartition* backup_sys = NULL;
+ TWPartition* backup_data = NULL;
+ TWPartition* backup_cache = NULL;
+ TWPartition* backup_recovery = NULL;
+ TWPartition* backup_boot = NULL;
+ TWPartition* backup_andsec = NULL;
+ TWPartition* backup_sdext = NULL;
+ TWPartition* backup_sp1 = NULL;
+ TWPartition* backup_sp2 = NULL;
+ TWPartition* backup_sp3 = NULL;
+ TWPartition* storage = NULL;
+ struct tm *t;
+ time_t start, stop, seconds, total_start, total_stop;
+ seconds = time(0);
+ t = localtime(&seconds);
+
+ time(&total_start);
+
+ Update_System_Details();
+
+ if (!Mount_Current_Storage(true))
+ return false;
+
+ DataManager::GetValue(TW_SKIP_MD5_GENERATE_VAR, do_md5);
+ if (do_md5 != 0) {
+ LOGI("MD5 creation enabled.\n");
+ do_md5 = true;
+ }
+ DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, Backup_Folder);
+ DataManager::GetValue(TW_BACKUP_NAME, Backup_Name);
+ if (Backup_Name == "(Current Date)" || Backup_Name == "0") {
+ char timestamp[255];
+ 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);
+ Backup_Name = timestamp;
+ }
+ LOGI("Backup Name is: '%s'\n", Backup_Name.c_str());
+ Full_Backup_Path = Backup_Folder + "/" + Backup_Name + "/";
+ LOGI("Full_Backup_Path is: '%s'\n", Full_Backup_Path.c_str());
+
+ ui_print("\n[BACKUP STARTED]\n");
+ ui_print(" * Backup Folder: %s\n", Full_Backup_Path.c_str());
+ if (!TWFunc::Recursive_Mkdir(Full_Backup_Path)) {
+ LOGE("Failed to make backup folder.\n");
+ return false;
+ }
+
+ LOGI("Calculating backup details...\n");
+ DataManager::GetValue(TW_BACKUP_SYSTEM_VAR, check);
+ if (check) {
+ backup_sys = Find_Partition_By_Path("/system");
+ if (backup_sys != NULL) {
+ partition_count++;
+ if (backup_sys->Backup_Method == 1)
+ file_bytes += backup_sys->Backup_Size;
+ else
+ img_bytes += backup_sys->Backup_Size;
+ } else {
+ LOGE("Unable to locate system partition.\n");
+ return false;
+ }
+ }
+ DataManager::GetValue(TW_BACKUP_DATA_VAR, check);
+ if (check) {
+ backup_data = Find_Partition_By_Path("/data");
+ if (backup_data != NULL) {
+ partition_count++;
+ if (backup_data->Backup_Method == 1)
+ file_bytes += backup_data->Backup_Size;
+ else
+ img_bytes += backup_data->Backup_Size;
+ } else {
+ LOGE("Unable to locate data partition.\n");
+ return false;
+ }
+ }
+ DataManager::GetValue(TW_BACKUP_CACHE_VAR, check);
+ if (check) {
+ backup_cache = Find_Partition_By_Path("/cache");
+ if (backup_cache != NULL) {
+ partition_count++;
+ if (backup_cache->Backup_Method == 1)
+ file_bytes += backup_cache->Backup_Size;
+ else
+ img_bytes += backup_cache->Backup_Size;
+ } else {
+ LOGE("Unable to locate cache partition.\n");
+ return false;
+ }
+ }
+ DataManager::GetValue(TW_BACKUP_RECOVERY_VAR, check);
+ if (check) {
+ backup_recovery = Find_Partition_By_Path("/recovery");
+ if (backup_recovery != NULL) {
+ partition_count++;
+ if (backup_recovery->Backup_Method == 1)
+ file_bytes += backup_recovery->Backup_Size;
+ else
+ img_bytes += backup_recovery->Backup_Size;
+ } else {
+ LOGE("Unable to locate recovery partition.\n");
+ return false;
+ }
+ }
+ DataManager::GetValue(TW_BACKUP_BOOT_VAR, check);
+ if (check) {
+ backup_boot = Find_Partition_By_Path("/boot");
+ if (backup_boot != NULL) {
+ partition_count++;
+ if (backup_boot->Backup_Method == 1)
+ file_bytes += backup_boot->Backup_Size;
+ else
+ img_bytes += backup_boot->Backup_Size;
+ } else {
+ LOGE("Unable to locate boot partition.\n");
+ return false;
+ }
+ }
+ DataManager::GetValue(TW_BACKUP_ANDSEC_VAR, check);
+ if (check) {
+ backup_andsec = Find_Partition_By_Path("/and-sec");
+ if (backup_andsec != NULL) {
+ partition_count++;
+ if (backup_andsec->Backup_Method == 1)
+ file_bytes += backup_andsec->Backup_Size;
+ else
+ img_bytes += backup_andsec->Backup_Size;
+ } else {
+ LOGE("Unable to locate android secure partition.\n");
+ return false;
+ }
+ }
+ DataManager::GetValue(TW_BACKUP_SDEXT_VAR, check);
+ if (check) {
+ backup_sdext = Find_Partition_By_Path("/sd-ext");
+ if (backup_sdext != NULL) {
+ partition_count++;
+ if (backup_sdext->Backup_Method == 1)
+ file_bytes += backup_sdext->Backup_Size;
+ else
+ img_bytes += backup_sdext->Backup_Size;
+ } else {
+ LOGE("Unable to locate sd-ext partition.\n");
+ return false;
+ }
+ }
+#ifdef SP1_NAME
+ DataManager::GetValue(TW_BACKUP_SP1_VAR, check);
+ if (check) {
+ backup_sp1 = Find_Partition_By_Path(SP1_NAME);
+ if (backup_sp1 != NULL) {
+ partition_count++;
+ if (backup_sp1->Backup_Method == 1)
+ file_bytes += backup_sp1->Backup_Size;
+ else
+ img_bytes += backup_sp1->Backup_Size;
+ } else {
+ LOGE("Unable to locate %s partition.\n", SP1_NAME);
+ return false;
+ }
+ }
+#endif
+#ifdef SP2_NAME
+ DataManager::GetValue(TW_BACKUP_SP2_VAR, check);
+ if (check) {
+ backup_sp2 = Find_Partition_By_Path(SP2_NAME);
+ if (backup_sp2 != NULL) {
+ partition_count++;
+ if (backup_sp2->Backup_Method == 1)
+ file_bytes += backup_sp2->Backup_Size;
+ else
+ img_bytes += backup_sp2->Backup_Size;
+ } else {
+ LOGE("Unable to locate %s partition.\n", SP2_NAME);
+ return false;
+ }
+ }
+#endif
+#ifdef SP3_NAME
+ DataManager::GetValue(TW_BACKUP_SP3_VAR, check);
+ if (check) {
+ backup_sp3 = Find_Partition_By_Path(SP3_NAME);
+ if (backup_sp3 != NULL) {
+ partition_count++;
+ if (backup_sp3->Backup_Method == 1)
+ file_bytes += backup_sp3->Backup_Size;
+ else
+ img_bytes += backup_sp3->Backup_Size;
+ } else {
+ LOGE("Unable to locate %s partition.\n", SP3_NAME);
+ return false;
+ }
+ }
+#endif
+
+ if (partition_count == 0) {
+ ui_print("No partitions selected for backup.\n");
+ return false;
+ }
+ total_bytes = file_bytes + img_bytes;
+ ui_print(" * Total number of partitions to back up: %d\n", partition_count);
+ ui_print(" * Total size of all data: %lluMB\n", total_bytes / 1024 / 1024);
+ storage = Find_Partition_By_Path(DataManager::GetCurrentStoragePath());
+ if (storage != NULL) {
+ free_space = storage->Free;
+ ui_print(" * Available space: %lluMB\n", free_space / 1024 / 1024);
+ } else {
+ LOGE("Unable to locate storage device.\n");
+ return false;
+ }
+ if (free_space + (32 * 1024 * 1024) < total_bytes) {
+ // We require an extra 32MB just in case
+ LOGE("Not enough free space on storage.\n");
+ return false;
+ }
+ img_bytes_remaining = img_bytes;
+ file_bytes_remaining = file_bytes;
+
+ if (!Backup_Partition(backup_sys, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time))
+ return false;
+ if (!Backup_Partition(backup_data, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time))
+ return false;
+ if (!Backup_Partition(backup_cache, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time))
+ return false;
+ if (!Backup_Partition(backup_recovery, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time))
+ return false;
+ if (!Backup_Partition(backup_boot, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time))
+ return false;
+ if (!Backup_Partition(backup_andsec, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time))
+ return false;
+ if (!Backup_Partition(backup_sdext, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time))
+ return false;
+ if (!Backup_Partition(backup_sp1, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time))
+ return false;
+ if (!Backup_Partition(backup_sp2, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time))
+ return false;
+ if (!Backup_Partition(backup_sp3, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time))
+ return false;
+
+ // Average BPS
+ if (img_time == 0)
+ img_time = 1;
+ if (file_time == 0)
+ file_time = 1;
+ unsigned long int img_bps = img_bytes / img_time;
+ unsigned long int file_bps = file_bytes / file_time;
+
+ ui_print("Average backup rate for file systems: %lu MB/sec\n", (file_bps / (1024 * 1024)));
+ ui_print("Average backup rate for imaged drives: %lu MB/sec\n", (img_bps / (1024 * 1024)));
+
+ time(&total_stop);
+ int total_time = (int) difftime(total_stop, total_start);
+ unsigned long long actual_backup_size = TWFunc::Get_Folder_Size(Full_Backup_Path, true);
+ actual_backup_size /= (1024LLU * 1024LLU);
+
+ ui_print("[%llu MB TOTAL BACKED UP]\n", actual_backup_size);
+ Update_System_Details();
+ ui_print("[BACKUP COMPLETED IN %d SECONDS]\n\n", total_time); // the end
+ return true;
}
int TWPartitionManager::Run_Restore(string Restore_Name) {
- int check;
+ int check, restore_sys, restore_data, restore_cache, restore_boot, restore_andsec, restore_sdext, restore_sp1, restore_sp2, restore_sp3;
TWPartition* Part;
-LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n");
- DataManager::GetValue(TW_RESTORE_SYSTEM_VAR, check);
+
+ DataManager::GetValue(TW_SKIP_MD5_CHECK_VAR, check);
+ DataManager::GetValue(TW_RESTORE_SYSTEM_VAR, restore_sys);
+ DataManager::GetValue(TW_RESTORE_DATA_VAR, restore_data);
+ DataManager::GetValue(TW_RESTORE_CACHE_VAR, restore_cache);
+ DataManager::GetValue(TW_RESTORE_BOOT_VAR, restore_boot);
+ DataManager::GetValue(TW_RESTORE_ANDSEC_VAR, restore_andsec);
+ DataManager::GetValue(TW_RESTORE_SDEXT_VAR, restore_sdext);
+ DataManager::GetValue(TW_RESTORE_SP1_VAR, restore_sp1);
+ DataManager::GetValue(TW_RESTORE_SP2_VAR, restore_sp2);
+ DataManager::GetValue(TW_RESTORE_SP3_VAR, restore_sp3);
+
if (check > 0) {
+ // Check MD5 files first before restoring to ensure that all of them match before starting a restore
+ if (restore_sys > 0) {
+ Part = Find_Partition_By_Path("/system");
+ if (Part) {
+ if (!Part->Check_MD5(Restore_Name))
+ return false;
+ } else
+ LOGE("Restore: Unable to locate system partition.\n");
+ }
+
+ if (restore_data > 0) {
+ Part = Find_Partition_By_Path("/data");
+ if (Part) {
+ if (!Part->Check_MD5(Restore_Name))
+ return false;
+ } else
+ LOGE("Restore: Unable to locate data partition.\n");
+ }
+
+ if (restore_cache > 0) {
+ Part = Find_Partition_By_Path("/cache");
+ if (Part) {
+ if (!Part->Check_MD5(Restore_Name))
+ return false;
+ } else
+ LOGE("Restore: Unable to locate cache partition.\n");
+ }
+
+ if (restore_boot > 0) {
+ Part = Find_Partition_By_Path("/boot");
+ if (Part) {
+ if (!Part->Check_MD5(Restore_Name))
+ return false;
+ } else
+ LOGE("Restore: Unable to locate boot partition.\n");
+ }
+
+ if (restore_andsec > 0) {
+ Part = Find_Partition_By_Path("/.android_secure");
+ if (Part) {
+ if (!Part->Check_MD5(Restore_Name))
+ return false;
+ } else
+ LOGE("Restore: Unable to locate android_secure partition.\n");
+ }
+
+ if (restore_sdext > 0) {
+ Part = Find_Partition_By_Path("/sd-ext");
+ if (Part) {
+ if (!Part->Check_MD5(Restore_Name))
+ return false;
+ } else
+ LOGE("Restore: Unable to locate sd-ext partition.\n");
+ }
+#ifdef SP1_NAME
+ if (restore_sp1 > 0) {
+ Part = Find_Partition_By_Path(TWFunc::Get_Root_Path(SP1_NAME));
+ if (Part) {
+ if (!Part->Check_MD5(Restore_Name))
+ return false;
+ } else
+ LOGE("Restore: Unable to locate %s partition.\n", SP1_NAME);
+ }
+#endif
+#ifdef SP2_NAME
+ if (restore_sp2 > 0) {
+ Part = Find_Partition_By_Path(TWFunc::Get_Root_Path(SP2_NAME));
+ if (Part) {
+ if (!Part->Check_MD5(Restore_Name))
+ return false;
+ } else
+ LOGE("Restore: Unable to locate %s partition.\n", SP2_NAME);
+ }
+#endif
+#ifdef SP3_NAME
+ if (restore_sp3 > 0) {
+ Part = Find_Partition_By_Path(TWFunc::Get_Root_Path(SP3_NAME));
+ if (Part) {
+ if (!Part->Check_MD5(Restore_Name))
+ return false;
+ } else
+ LOGE("Restore: Unable to locate %s partition.\n", SP3_NAME);
+ }
+#endif
+ }
+
+ if (restore_sys > 0) {
Part = Find_Partition_By_Path("/system");
if (Part) {
if (!Part->Restore(Restore_Name))
@@ -344,8 +773,8 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n");
} else
LOGE("Restore: Unable to locate system partition.\n");
}
- DataManager::GetValue(TW_RESTORE_DATA_VAR, check);
- if (check > 0) {
+
+ if (restore_data > 0) {
Part = Find_Partition_By_Path("/data");
if (Part) {
if (!Part->Restore(Restore_Name))
@@ -353,8 +782,8 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n");
} else
LOGE("Restore: Unable to locate data partition.\n");
}
- DataManager::GetValue(TW_RESTORE_CACHE_VAR, check);
- if (check > 0) {
+
+ if (restore_cache > 0) {
Part = Find_Partition_By_Path("/cache");
if (Part) {
if (!Part->Restore(Restore_Name))
@@ -362,8 +791,8 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n");
} else
LOGE("Restore: Unable to locate cache partition.\n");
}
- DataManager::GetValue(TW_RESTORE_BOOT_VAR, check);
- if (check > 0) {
+
+ if (restore_boot > 0) {
Part = Find_Partition_By_Path("/boot");
if (Part) {
if (!Part->Restore(Restore_Name))
@@ -371,8 +800,8 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n");
} else
LOGE("Restore: Unable to locate boot partition.\n");
}
- DataManager::GetValue(TW_RESTORE_ANDSEC_VAR, check);
- if (check > 0) {
+
+ if (restore_andsec > 0) {
Part = Find_Partition_By_Path("/.android_secure");
if (Part) {
if (!Part->Restore(Restore_Name))
@@ -380,8 +809,8 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n");
} else
LOGE("Restore: Unable to locate android_secure partition.\n");
}
- DataManager::GetValue(TW_RESTORE_SDEXT_VAR, check);
- if (check > 0) {
+
+ if (restore_sdext > 0) {
Part = Find_Partition_By_Path("/sd-ext");
if (Part) {
if (!Part->Restore(Restore_Name))
@@ -390,8 +819,7 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n");
LOGE("Restore: Unable to locate sd-ext partition.\n");
}
#ifdef SP1_NAME
- DataManager::GetValue(TW_RESTORE_SP1_VAR, check);
- if (check > 0) {
+ if (restore_sp1 > 0) {
Part = Find_Partition_By_Path(TWFunc::Get_Root_Path(SP1_NAME));
if (Part) {
if (!Part->Restore(Restore_Name))
@@ -401,8 +829,7 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n");
}
#endif
#ifdef SP2_NAME
- DataManager::GetValue(TW_RESTORE_SP2_VAR, check);
- if (check > 0) {
+ if (restore_sp2 > 0) {
Part = Find_Partition_By_Path(TWFunc::Get_Root_Path(SP2_NAME));
if (Part) {
if (!Part->Restore(Restore_Name))
@@ -412,8 +839,7 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n");
}
#endif
#ifdef SP3_NAME
- DataManager::GetValue(TW_RESTORE_SP3_VAR, check);
- if (check > 0) {
+ if (restore_sp3 > 0) {
Part = Find_Partition_By_Path(TWFunc::Get_Root_Path(SP3_NAME));
if (Part) {
if (!Part->Restore(Restore_Name))
@@ -422,6 +848,7 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n");
LOGE("Restore: Unable to locate %s partition.\n", SP3_NAME);
}
#endif
+ Update_System_Details();
return true;
}