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Add android_secure support

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This commit is contained in:
Dees_Troy
2012-09-21 12:27:57 -04:00
parent 39f982c4f1
commit e58d5269a6
3 changed files with 123 additions and 38 deletions
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partition.cpp
+82 -17
View File
@@ -55,6 +55,7 @@ TWPartition::TWPartition(void) {
Symlink_Path = "";
Symlink_Mount_Point = "";
Mount_Point = "";
Backup_Path = "";
Actual_Block_Device = "";
Primary_Block_Device = "";
Alternate_Block_Device = "";
@@ -75,6 +76,7 @@ TWPartition::TWPartition(void) {
MTD_Name = "";
Backup_Method = NONE;
Has_Data_Media = false;
Has_Android_Secure = false;
Is_Storage = false;
Storage_Path = "";
Current_File_System = "";
@@ -100,6 +102,7 @@ bool TWPartition::Process_Fstab_Line(string Line, bool Display_Error) {
}
string mount_pt(full_line);
Mount_Point = mount_pt;
Backup_Path = Mount_Point;
index = Mount_Point.size();
while (index < line_len) {
while (index < line_len && full_line[index] == '\0')
@@ -231,17 +234,26 @@ bool TWPartition::Process_Fstab_Line(string Line, bool Display_Error) {
Is_Storage = true;
Storage_Path = "/sdcard";
Removable = true;
#ifndef RECOVERY_SDCARD_ON_DATA
Setup_AndSec();
#endif
}
#endif
#ifdef TW_INTERNAL_STORAGE_PATH
if (Mount_Point == EXPAND(TW_INTERNAL_STORAGE_PATH)) {
Is_Storage = true;
Storage_Path = EXPAND(TW_INTERNAL_STORAGE_PATH);
#ifndef RECOVERY_SDCARD_ON_DATA
Setup_AndSec();
#endif
}
#else
if (Mount_Point == "/emmc") {
Is_Storage = true;
Storage_Path = "/emmc";
#ifndef RECOVERY_SDCARD_ON_DATA
Setup_AndSec();
#endif
}
#endif
} else if (Is_Image(Fstab_File_System)) {
@@ -405,6 +417,16 @@ void TWPartition::Setup_Image(bool Display_Error) {
}
}
void TWPartition::Setup_AndSec(void) {
Backup_Name = "and-sec";
Has_Android_Secure = true;
Symlink_Path = Mount_Point + "/.android_secure";
Symlink_Mount_Point = "/and-sec";
Backup_Path = Symlink_Mount_Point;
Make_Dir("/and-sec", true);
Recreate_AndSec_Folder();
}
void TWPartition::Find_Real_Block_Device(string& Block, bool Display_Error) {
char device[512], realDevice[512];
@@ -527,6 +549,7 @@ bool TWPartition::Get_Size_Via_df(bool Display_Error) {
} else {
// The device block string is so long that the df information is on the next line
int space_count = 0;
sprintf(tmpString, "/dev/block/%s", Actual_Block_Device.c_str());
while (tmpString[space_count] == 32)
space_count++;
sscanf(line + space_count, "%lu %lu %lu", &blocks, &used, &available);
@@ -693,6 +716,23 @@ bool TWPartition::Wipe() {
return false;
}
bool TWPartition::Wipe_AndSec(void) {
if (!Has_Android_Secure)
return false;
char cmd[512];
if (!Mount(true))
return false;
ui_print("Using rm -rf on .android_secure\n");
sprintf(cmd, "rm -rf %s/.android_secure/* && rm -rf %s/.android_secure/.*", Mount_Point.c_str(), Mount_Point.c_str());
LOGI("rm -rf command is: '%s'\n", cmd);
system(cmd);
return true;
}
bool TWPartition::Backup(string backup_folder) {
if (Backup_Method == FILES)
return Backup_Tar(backup_folder);
@@ -876,6 +916,7 @@ bool TWPartition::Wipe_EXT23() {
sprintf(command, "mke2fs -t %s -m 0 %s", Current_File_System.c_str(), Actual_Block_Device.c_str());
LOGI("mke2fs command: %s\n", command);
if (system(command) == 0) {
Recreate_AndSec_Folder();
ui_print("Done.\n");
return true;
} else {
@@ -908,6 +949,7 @@ bool TWPartition::Wipe_EXT4() {
Command += " " + Actual_Block_Device;
LOGI("make_ext4fs command: %s\n", Command.c_str());
if (system(Command.c_str()) == 0) {
Recreate_AndSec_Folder();
ui_print("Done.\n");
return true;
} else {
@@ -923,9 +965,6 @@ bool TWPartition::Wipe_EXT4() {
bool TWPartition::Wipe_FAT() {
char command[512];
if (Backup_Name == "and-sec") // Don't format if it's android secure
return Wipe_RMRF();
if (TWFunc::Path_Exists("/sbin/mkdosfs")) {
if (!UnMount(true))
return false;
@@ -934,6 +973,7 @@ bool TWPartition::Wipe_FAT() {
Find_Actual_Block_Device();
sprintf(command,"mkdosfs %s", Actual_Block_Device.c_str()); // use mkdosfs to format it
if (system(command) == 0) {
Recreate_AndSec_Folder();
ui_print("Done.\n");
return true;
} else {
@@ -975,6 +1015,7 @@ bool TWPartition::Wipe_MTD() {
LOGE("Failed to close '%s'", MTD_Name.c_str());
return false;
}
Recreate_AndSec_Folder();
ui_print("Done.\n");
return true;
}
@@ -985,16 +1026,12 @@ bool TWPartition::Wipe_RMRF() {
if (!Mount(true))
return false;
if (Backup_Name == "and-sec") {
ui_print("Using rm -rf on .android_secure\n");
sprintf(cmd, "rm -rf %s/.android_secure/* && rm -rf %s/.android_secure/.*", Mount_Point.c_str(), Mount_Point.c_str());
} else {
ui_print("Using rm -rf on '%s'\n", Mount_Point.c_str());
sprintf(cmd, "rm -rf %s/* && rm -rf %s/.*", Mount_Point.c_str(), Mount_Point.c_str());
}
ui_print("Using rm -rf on '%s'\n", Mount_Point.c_str());
sprintf(cmd, "rm -rf %s/* && rm -rf %s/.*", Mount_Point.c_str(), Mount_Point.c_str());
LOGI("rm -rf command is: '%s'\n", cmd);
system(cmd);
Recreate_AndSec_Folder();
return true;
}
@@ -1050,7 +1087,7 @@ bool TWPartition::Backup_Tar(string backup_folder) {
if (Backup_Size > MAX_ARCHIVE_SIZE) {
// This backup needs to be split into multiple archives
ui_print("Breaking backup file into multiple archives...\nGenerating file lists\n");
sprintf(back_name, "%s", Mount_Point.c_str());
sprintf(back_name, "%s", Backup_Path.c_str());
backup_count = make_file_list(back_name);
if (backup_count < 1) {
LOGE("Error generating file list!\n");
@@ -1075,9 +1112,9 @@ bool TWPartition::Backup_Tar(string backup_folder) {
} else {
Full_FileName = backup_folder + "/" + Backup_FileName;
if (Has_Data_Media)
Command = "cd " + Mount_Point + " && tar " + Tar_Args + " ./ --exclude='media*' -f '" + Full_FileName + "'";
Command = "cd " + Backup_Path + " && tar " + Tar_Args + " ./ --exclude='media*' -f '" + Full_FileName + "'";
else
Command = "cd " + Mount_Point + " && tar " + Tar_Args + " -f '" + Full_FileName + "' ./*";
Command = "cd " + Backup_Path + " && tar " + Tar_Args + " -f '" + Full_FileName + "' ./*";
LOGI("Backup command: '%s'\n", Command.c_str());
system(Command.c_str());
}
@@ -1143,9 +1180,14 @@ bool TWPartition::Restore_Tar(string restore_folder) {
Restore_File_System.resize(second_period);
LOGI("Restore file system is: '%s'.\n", Restore_File_System.c_str());
Current_File_System = Restore_File_System;
ui_print("Wiping %s...\n", Display_Name.c_str());
if (!Wipe())
if (Has_Android_Secure) {
ui_print("Wiping android secure...\n");
if (!Wipe_AndSec())
return false;
} else if (!Wipe()) {
ui_print("Wiping %s...\n", Display_Name.c_str());
return false;
}
if (!Mount(true))
return false;
@@ -1159,7 +1201,7 @@ bool TWPartition::Restore_Tar(string restore_folder) {
Full_FileName = restore_folder + "/" + Backup_FileName + split_index;
while (TWFunc::Path_Exists(Full_FileName)) {
ui_print("Restoring archive %i...\n", index + 1);
Command = "cd " + Mount_Point + " && tar -xf '" + Full_FileName + "'";
Command = "cd " + Backup_Path + " && tar -xf '" + Full_FileName + "'";
LOGI("Restore command: '%s'\n", Command.c_str());
system(Command.c_str());
index++;
@@ -1171,7 +1213,7 @@ bool TWPartition::Restore_Tar(string restore_folder) {
return false;
}
} else {
Command = "cd " + Mount_Point + " && tar -xf '" + Full_FileName + "'";
Command = "cd " + Backup_Path + " && tar -xf '" + Full_FileName + "'";
LOGI("Restore command: '%s'\n", Command.c_str());
system(Command.c_str());
}
@@ -1236,6 +1278,11 @@ bool TWPartition::Update_Size(bool Display_Error) {
LOGI("Data backup size is %iMB, size: %iMB, used: %iMB, free: %iMB, in data/media: %iMB.\n", bak, total, us, fre, datmed);
} else
return false;
} else if (Has_Android_Secure) {
if (Mount(Display_Error))
Backup_Size = TWFunc::Get_Folder_Size(Backup_Path, Display_Error);
else
return false;
}
return true;
}
@@ -1270,3 +1317,21 @@ void TWPartition::Recreate_Media_Folder(void) {
system(Command.c_str());
}
}
void TWPartition::Recreate_AndSec_Folder(void) {
string Command;
if (!Has_Android_Secure)
return;
if (!Mount(true)) {
LOGE("Unable to recreate android secure folder.\n");
} else if (!TWFunc::Path_Exists(Symlink_Path)) {
LOGI("Recreating android secure folder.\n");
TWFunc::Recursive_Mkdir(Symlink_Path);
Command = "umount " + Symlink_Mount_Point;
system(Command.c_str());
Command = "mount " + Symlink_Path + " " + Symlink_Mount_Point;
system(Command.c_str());
}
}
partitionmanager.cpp
+35 -20
View File
@@ -147,6 +147,8 @@ void TWPartitionManager::Output_Partition(TWPartition* Part) {
printf("Is_Decrypted ");
if (Part->Has_Data_Media)
printf("Has_Data_Media ");
if (Part->Has_Android_Secure)
printf("Has_Android_Secure ");
if (Part->Is_Storage)
printf("Is_Storage ");
printf("\n");
@@ -166,6 +168,8 @@ void TWPartitionManager::Output_Partition(TWPartition* Part) {
printf(" Length: %i\n", Part->Length);
if (!Part->Display_Name.empty())
printf(" Display_Name: %s\n", Part->Display_Name.c_str());
if (!Part->Backup_Path.empty())
printf(" Backup_Path: %s\n", Part->Backup_Path.c_str());
if (!Part->Backup_Name.empty())
printf(" Backup_Name: %s\n", Part->Backup_Name.c_str());
if (!Part->Backup_FileName.empty())
@@ -1030,30 +1034,30 @@ void TWPartitionManager::Set_Restore_Files(string Restore_Name) {
}
// Now, we just need to find the correct label
if (Part->Mount_Point == "/system")
if (Part->Backup_Path == "/system")
tw_restore_system = 1;
if (Part->Mount_Point == "/data")
if (Part->Backup_Path == "/data")
tw_restore_data = 1;
if (Part->Mount_Point == "/cache")
if (Part->Backup_Path == "/cache")
tw_restore_cache = 1;
if (Part->Mount_Point == "/recovery")
if (Part->Backup_Path == "/recovery")
tw_restore_recovery = 1;
if (Part->Mount_Point == "/boot")
if (Part->Backup_Path == "/boot")
tw_restore_boot = 1;
if (Part->Mount_Point == "/.android_secure")
if (Part->Backup_Path == "/and-sec")
tw_restore_andsec = 1;
if (Part->Mount_Point == "/sd-ext")
if (Part->Backup_Path == "/sd-ext")
tw_restore_sdext = 1;
#ifdef SP1_NAME
if (Part->Mount_Point == TWFunc::Get_Root_Path(SP1_Name))
if (Part->Backup_Path == TWFunc::Get_Root_Path(SP1_Name))
tw_restore_sp1 = 1;
#endif
#ifdef SP2_NAME
if (Part->Mount_Point == TWFunc::Get_Root_Path(SP2_Name))
if (Part->Backup_Path == TWFunc::Get_Root_Path(SP2_Name))
tw_restore_sp2 = 1;
#endif
#ifdef SP3_NAME
if (Part->Mount_Point == TWFunc::Get_Root_Path(SP3_Name))
if (Part->Backup_Path == TWFunc::Get_Root_Path(SP3_Name))
tw_restore_sp3 = 1;
#endif
}
@@ -1083,7 +1087,10 @@ int TWPartitionManager::Wipe_By_Path(string Path) {
// 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)) {
ret = (*iter)->Wipe();
if (Path == "/and-sec")
ret = (*iter)->Wipe_AndSec();
else
ret = (*iter)->Wipe();
found = true;
} else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) {
(*iter)->Wipe();
@@ -1272,9 +1279,9 @@ void TWPartitionManager::Update_System_Details(void) {
DataManager::SetValue(TW_BACKUP_SDEXT_VAR, 0);
} else
DataManager::SetValue(TW_HAS_SDEXT_PARTITION, 1);
} else if ((*iter)->Mount_Point == "/and-sec") {
} else if ((*iter)->Has_Android_Secure) {
int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU);
DataManager::SetValue(TW_BACKUP_SDEXT_SIZE, backup_display_size);
DataManager::SetValue(TW_BACKUP_ANDSEC_SIZE, backup_display_size);
if ((*iter)->Backup_Size == 0) {
DataManager::SetValue(TW_HAS_ANDROID_SECURE, 0);
DataManager::SetValue(TW_BACKUP_ANDSEC_VAR, 0);
@@ -1481,23 +1488,31 @@ int TWPartitionManager::usb_storage_disable(void) {
sprintf(lun_file, CUSTOM_LUN_FILE, index);
if ((fd = open(lun_file, O_WRONLY)) < 0) {
if (index == 0)
Mount_All_Storage();
Update_System_Details();
if (index == 0) {
LOGE("Unable to open ums lunfile '%s': (%s)", lun_file, strerror(errno));
return false;
return false;
} else
return true;
}
char ch = 0;
if (write(fd, &ch, 1) < 0) {
if (index == 0)
LOGE("Unable to write to ums lunfile '%s': (%s)", lun_file, strerror(errno));
close(fd);
return false;
Mount_All_Storage();
Update_System_Details();
if (index == 0) {
LOGE("Unable to write to ums lunfile '%s': (%s)", lun_file, strerror(errno));
return false;
} else
return true;
}
close(fd);
}
Mount_By_Path(DataManager::GetSettingsStoragePath(), true);
Mount_By_Path(DataManager::GetCurrentStoragePath(), true);
Mount_All_Storage();
Update_System_Details();
return true;
}
partitions.hpp
+6 -1
View File
@@ -50,6 +50,7 @@ public:
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(); // Wipes the partition
virtual bool Wipe_AndSec(); // Wipes android secure
virtual bool Backup(string backup_folder); // Backs up the partition to the folder specified
virtual bool Check_MD5(string restore_folder); // Checks MD5 of a backup
virtual bool Restore(string restore_folder); // Restores the partition using the backup folder provided
@@ -75,6 +76,7 @@ protected:
string Symlink_Path; // Symlink path (e.g. /data/media)
string Symlink_Mount_Point; // /sdcard could be the symlink mount point for /data/media
string Mount_Point; // Mount point for this partition (e.g. /system or /data)
string Backup_Path; // Path for backup
string Actual_Block_Device; // Actual block device (one of primary, alternate, or decrypted)
string Primary_Block_Device; // Block device (e.g. /dev/block/mmcblk1p1)
string Alternate_Block_Device; // Alternate block device (e.g. /dev/block/mmcblk1)
@@ -95,6 +97,7 @@ protected:
string MTD_Name; // Name of the partition for MTD devices
Backup_Method_enum Backup_Method; // Method used for backup
bool Has_Data_Media; // Indicates presence of /data/media, may affect wiping and backup methods
bool Has_Android_Secure; // Indicates the presence of .android_secure on this partition
bool Is_Storage; // Indicates if this partition is used for storage for backup, restore, and installing zips
string Storage_Path; // Indicates the path to the storage -- root indicates mount point, media/ indicates e.g. /data/media
string Current_File_System; // Current file system
@@ -107,6 +110,7 @@ private:
bool Is_Image(string File_System); // Checks to see if the file system given is considered an image
void Setup_File_System(bool Display_Error); // Sets defaults for a file system partition
void Setup_Image(bool Display_Error); // Sets defaults for an image partition
void Setup_AndSec(void); // Sets up .android_secure settings
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
@@ -114,7 +118,7 @@ private:
bool Wipe_EXT23(); // 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
bool Wipe_MTD(); // Formats as yaffs2 for MTD memory types
bool Wipe_RMRF(); // Uses rm -rf to wipe
bool Wipe_Data_Without_Wiping_Media(); // Uses rm -rf to wipe but does not wipe /data/media
bool Backup_Tar(string backup_folder); // Backs up using tar for file systems
@@ -127,6 +131,7 @@ private:
bool Get_Size_Via_df(bool Display_Error); // Get Partition size, used, and free space using df command
bool Make_Dir(string Path, bool Display_Error); // Creates a directory if it doesn't already exist
bool Find_MTD_Block_Device(string MTD_Name); // Finds the mtd block device based on the name from the fstab
void Recreate_AndSec_Folder(void); // Recreates the .android_secure folder
friend class TWPartitionManager;
};