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authorDees Troy <dees_troy@teamw.in>2012-12-12 20:14:08 +0100
committerGerrit Code Review <gerrit@5.9.244.119>2012-12-12 20:14:08 +0100
commit19fca3af550e0778193973f7606dcdf65ec145af (patch)
tree019ef802490e2088fb3f24d480b6881ef57b8e69
parentMerge "add Decrypt Data button" into jb-wip (diff)
parentrestore based on backup type, not destination type (diff)
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-rw-r--r--partition.cpp89
-rw-r--r--partitions.hpp5
2 files changed, 52 insertions, 42 deletions
diff --git a/partition.cpp b/partition.cpp
index 8aa7f0ae9..dafec5f3a 100644
--- a/partition.cpp
+++ b/partition.cpp
@@ -698,7 +698,7 @@ bool TWPartition::UnMount(bool Display_Error) {
}
}
-bool TWPartition::Wipe() {
+bool TWPartition::Wipe(string New_File_System) {
if (!Can_Be_Wiped) {
LOGE("Partition '%s' cannot be wiped.\n", Mount_Point.c_str());
return false;
@@ -715,22 +715,26 @@ bool TWPartition::Wipe() {
if (check)
return Wipe_RMRF();
- if (Current_File_System == "ext4")
+ if (New_File_System == "ext4")
return Wipe_EXT4();
- if (Current_File_System == "ext2" || Current_File_System == "ext3")
- return Wipe_EXT23();
+ if (New_File_System == "ext2" || New_File_System == "ext3")
+ return Wipe_EXT23(New_File_System);
- if (Current_File_System == "vfat")
+ if (New_File_System == "vfat")
return Wipe_FAT();
- if (Current_File_System == "yaffs2")
+ if (New_File_System == "yaffs2")
return Wipe_MTD();
- LOGE("Unable to wipe '%s' -- unknown file system '%s'\n", Mount_Point.c_str(), Current_File_System.c_str());
+ LOGE("Unable to wipe '%s' -- unknown file system '%s'\n", Mount_Point.c_str(), New_File_System.c_str());
return false;
}
+bool TWPartition::Wipe() {
+ return Wipe(Current_File_System);
+}
+
bool TWPartition::Wipe_AndSec(void) {
if (!Has_Android_Secure)
return false;
@@ -789,12 +793,36 @@ bool TWPartition::Check_MD5(string restore_folder) {
}
bool TWPartition::Restore(string restore_folder) {
- if (Backup_Method == FILES)
- return Restore_Tar(restore_folder);
- else if (Backup_Method == DD)
- return Restore_DD(restore_folder);
- else if (Backup_Method == FLASH_UTILS)
- return Restore_Flash_Image(restore_folder);
+ size_t first_period, second_period;
+ string Restore_File_System;
+
+ TWFunc::GUI_Operation_Text(TW_RESTORE_TEXT, Display_Name, "Restoring");
+ LOGI("Restore filename is: %s\n", Backup_FileName.c_str());
+
+ // Parse backup filename to extract the file system before wiping
+ first_period = Backup_FileName.find(".");
+ if (first_period == string::npos) {
+ LOGE("Unable to find file system (first period).\n");
+ return false;
+ }
+ Restore_File_System = Backup_FileName.substr(first_period + 1, Backup_FileName.size() - first_period - 1);
+ second_period = Restore_File_System.find(".");
+ if (second_period == string::npos) {
+ LOGE("Unable to find file system (second period).\n");
+ return false;
+ }
+ Restore_File_System.resize(second_period);
+ LOGI("Restore file system is: '%s'.\n", Restore_File_System.c_str());
+
+ if (Is_File_System(Restore_File_System))
+ return Restore_Tar(restore_folder, Restore_File_System);
+ else if (Is_Image(Restore_File_System)) {
+ if (Restore_File_System == "emmc")
+ return Restore_DD(restore_folder);
+ else if (Restore_File_System == "mtd" || Restore_File_System == "bml")
+ return Restore_Flash_Image(restore_folder);
+ }
+
LOGE("Unknown restore method for '%s'\n", Mount_Point.c_str());
return false;
}
@@ -920,7 +948,7 @@ void TWPartition::Check_FS_Type() {
return;
}
-bool TWPartition::Wipe_EXT23() {
+bool TWPartition::Wipe_EXT23(string File_System) {
if (!UnMount(true))
return false;
@@ -929,7 +957,7 @@ bool TWPartition::Wipe_EXT23() {
ui_print("Formatting %s using mke2fs...\n", Display_Name.c_str());
Find_Actual_Block_Device();
- sprintf(command, "mke2fs -t %s -m 0 %s", Current_File_System.c_str(), Actual_Block_Device.c_str());
+ sprintf(command, "mke2fs -t %s -m 0 %s", File_System.c_str(), Actual_Block_Device.c_str());
LOGI("mke2fs command: %s\n", command);
if (system(command) == 0) {
Recreate_AndSec_Folder();
@@ -973,7 +1001,7 @@ bool TWPartition::Wipe_EXT4() {
return false;
}
} else
- return Wipe_EXT23();
+ return Wipe_EXT23("ext4");
return false;
}
@@ -1198,37 +1226,20 @@ bool TWPartition::Backup_Dump_Image(string backup_folder) {
return true;
}
-bool TWPartition::Restore_Tar(string restore_folder) {
- size_t first_period, second_period;
- string Restore_File_System, Full_FileName, Command;
+bool TWPartition::Restore_Tar(string restore_folder, string Restore_File_System) {
+ string Full_FileName, Command;
int index = 0;
char split_index[5];
- TWFunc::GUI_Operation_Text(TW_RESTORE_TEXT, Display_Name, "Restoring");
- LOGI("Restore filename is: %s\n", Backup_FileName.c_str());
-
- // Parse backup filename to extract the file system before wiping
- first_period = Backup_FileName.find(".");
- if (first_period == string::npos) {
- LOGE("Unable to find file system (first period).\n");
- return false;
- }
- Restore_File_System = Backup_FileName.substr(first_period + 1, Backup_FileName.size() - first_period - 1);
- second_period = Restore_File_System.find(".");
- if (second_period == string::npos) {
- LOGE("Unable to find file system (second period).\n");
- return false;
- }
- Restore_File_System.resize(second_period);
- LOGI("Restore file system is: '%s'.\n", Restore_File_System.c_str());
Current_File_System = Restore_File_System;
if (Has_Android_Secure) {
ui_print("Wiping android secure...\n");
if (!Wipe_AndSec())
return false;
- } else if (!Wipe()) {
+ } else {
ui_print("Wiping %s...\n", Display_Name.c_str());
- return false;
+ if (!Wipe(Restore_File_System))
+ return false;
}
if (!Mount(true))
@@ -1265,7 +1276,6 @@ bool TWPartition::Restore_Tar(string restore_folder) {
bool TWPartition::Restore_DD(string restore_folder) {
string Full_FileName, Command;
- TWFunc::GUI_Operation_Text(TW_RESTORE_TEXT, Display_Name, "Restoring");
ui_print("Restoring %s...\n", Display_Name.c_str());
Full_FileName = restore_folder + "/" + Backup_FileName;
Command = "dd bs=4096 if='" + Full_FileName + "' of=" + Actual_Block_Device;
@@ -1277,7 +1287,6 @@ bool TWPartition::Restore_DD(string restore_folder) {
bool TWPartition::Restore_Flash_Image(string restore_folder) {
string Full_FileName, Command;
- TWFunc::GUI_Operation_Text(TW_RESTORE_TEXT, Display_Name, "Restoring");
ui_print("Restoring %s...\n", Display_Name.c_str());
Full_FileName = restore_folder + "/" + Backup_FileName;
// Sometimes flash image doesn't like to flash due to the first 2KB matching, so we erase first to ensure that it flashes
diff --git a/partitions.hpp b/partitions.hpp
index 83e924323..a74a5a459 100644
--- a/partitions.hpp
+++ b/partitions.hpp
@@ -49,6 +49,7 @@ public:
virtual bool Is_Mounted(); // Checks mount to see if the partition is currently mounted
virtual bool Mount(bool Display_Error); // Mounts the partition if it is not mounted
virtual bool UnMount(bool Display_Error); // Unmounts the partition if it is mounted
+ virtual bool Wipe(string New_File_System); // Wipes the partition
virtual bool Wipe(); // Wipes the partition
virtual bool Wipe_AndSec(); // Wipes android secure
virtual bool Backup(string backup_folder); // Backs up the partition to the folder specified
@@ -116,7 +117,7 @@ private:
void Find_Real_Block_Device(string& Block_Device, bool Display_Error); // Checks the block device given and follows symlinks until it gets to the real block device
bool Find_Partition_Size(); // Finds the partition size from /proc/partitions
unsigned long long Get_Size_Via_du(string Path, bool Display_Error); // Uses du to get sizes
- bool Wipe_EXT23(); // Formats as ext3 or ext2
+ bool Wipe_EXT23(string File_System); // Formats as ext3 or ext2
bool Wipe_EXT4(); // Formats using ext4, uses make_ext4fs when present
bool Wipe_FAT(); // Formats as FAT except that mkdosfs from busybox usually fails so oftentimes this is actually a rm -rf wipe
bool Wipe_MTD(); // Formats as yaffs2 for MTD memory types
@@ -125,7 +126,7 @@ private:
bool Backup_Tar(string backup_folder); // Backs up using tar for file systems
bool Backup_DD(string backup_folder); // Backs up using dd for emmc memory types
bool Backup_Dump_Image(string backup_folder); // Backs up using dump_image for MTD memory types
- bool Restore_Tar(string restore_folder); // Restore using tar for file systems
+ bool Restore_Tar(string restore_folder, string Restore_File_System); // Restore using tar for file systems
bool Restore_DD(string restore_folder); // Restore using dd for emmc memory types
bool Restore_Flash_Image(string restore_folder); // Restore using flash_image for MTD memory types
bool Get_Size_Via_statfs(bool Display_Error); // Get Partition size, used, and free space using statfs