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-rw-r--r--partition.cpp123
1 files changed, 79 insertions, 44 deletions
diff --git a/partition.cpp b/partition.cpp
index 8edf54a5d..434115979 100644
--- a/partition.cpp
+++ b/partition.cpp
@@ -154,6 +154,7 @@ TWPartition::TWPartition() {
Retain_Layout_Version = false;
Crypto_Key_Location = "footer";
MTP_Storage_ID = 0;
+ Can_Flash_Img = false;
}
TWPartition::~TWPartition(void) {
@@ -382,9 +383,11 @@ bool TWPartition::Process_Fstab_Line(string Line, bool Display_Error) {
Display_Name = "Boot";
Backup_Display_Name = Display_Name;
Can_Be_Backed_Up = true;
+ Can_Flash_Img = true;
} else if (Mount_Point == "/recovery") {
Display_Name = "Recovery";
Backup_Display_Name = Display_Name;
+ Can_Flash_Img = true;
}
}
@@ -560,6 +563,17 @@ bool TWPartition::Process_Flags(string Flags, bool Display_Error) {
}
} else if (ptr_len > 8 && strncmp(ptr, "mounttodecrypt", 14) == 0) {
Mount_To_Decrypt = true;
+ } else if (strncmp(ptr, "flashimg", 8) == 0) {
+ if (ptr_len == 8) {
+ Can_Flash_Img = true;
+ } else if (ptr_len == 10) {
+ ptr += 9;
+ if (*ptr == '1' || *ptr == 'y' || *ptr == 'Y') {
+ Can_Flash_Img = true;
+ } else {
+ Can_Flash_Img = false;
+ }
+ }
} else {
if (Display_Error)
LOGERR("Unhandled flag: '%s'\n", ptr);
@@ -1313,9 +1327,7 @@ bool TWPartition::Restore(string restore_folder, const unsigned long long *total
else if (Is_Image(Restore_File_System)) {
*already_restored_size += TWFunc::Get_File_Size(Backup_Name);
if (Restore_File_System == "emmc")
- return Restore_DD(restore_folder, total_restore_size, already_restored_size);
- else if (Restore_File_System == "mtd" || Restore_File_System == "bml")
- return Restore_Flash_Image(restore_folder, total_restore_size, already_restored_size);
+ return Restore_Image(restore_folder, total_restore_size, already_restored_size, Restore_File_System);
}
LOGERR("Unknown restore method for '%s'\n", Mount_Point.c_str());
@@ -1888,53 +1900,21 @@ bool TWPartition::Restore_Tar(string restore_folder, string Restore_File_System,
return ret;
}
-bool TWPartition::Restore_DD(string restore_folder, const unsigned long long *total_restore_size, unsigned long long *already_restored_size) {
- string Full_FileName, Command;
+bool TWPartition::Restore_Image(string restore_folder, const unsigned long long *total_restore_size, unsigned long long *already_restored_size, string Restore_File_System) {
+ string Full_FileName;
double display_percent, progress_percent;
char size_progress[1024];
TWFunc::GUI_Operation_Text(TW_RESTORE_TEXT, Display_Name, "Restoring");
Full_FileName = restore_folder + "/" + Backup_FileName;
- if (!Find_Partition_Size()) {
- LOGERR("Unable to find partition size for '%s'\n", Mount_Point.c_str());
- return false;
- }
- unsigned long long backup_size = TWFunc::Get_File_Size(Full_FileName);
- if (backup_size > Size) {
- LOGERR("Size (%iMB) of backup '%s' is larger than target device '%s' (%iMB)\n",
- (int)(backup_size / 1048576LLU), Full_FileName.c_str(),
- Actual_Block_Device.c_str(), (int)(Size / 1048576LLU));
- return false;
+ if (Restore_File_System == "emmc") {
+ if (!Flash_Image_DD(Full_FileName))
+ return false;
+ } else if (Restore_File_System == "mtd" || Restore_File_System == "bml") {
+ if (!Flash_Image_FI(Full_FileName))
+ return false;
}
-
- gui_print("Restoring %s...\n", Display_Name.c_str());
- Command = "dd bs=4096 if='" + Full_FileName + "' of=" + Actual_Block_Device;
- LOGINFO("Restore command: '%s'\n", Command.c_str());
- TWFunc::Exec_Cmd(Command);
- display_percent = (double)(Restore_Size + *already_restored_size) / (double)(*total_restore_size) * 100;
- sprintf(size_progress, "%lluMB of %lluMB, %i%%", (Restore_Size + *already_restored_size) / 1048576, *total_restore_size / 1048576, (int)(display_percent));
- DataManager::SetValue("tw_size_progress", size_progress);
- progress_percent = (display_percent / 100);
- DataManager::SetProgress((float)(progress_percent));
- *already_restored_size += Restore_Size;
- return true;
-}
-
-bool TWPartition::Restore_Flash_Image(string restore_folder, const unsigned long long *total_restore_size, unsigned long long *already_restored_size) {
- string Full_FileName, Command;
- double display_percent, progress_percent;
- char size_progress[1024];
-
- gui_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
- Command = "erase_image " + MTD_Name;
- LOGINFO("Erase command: '%s'\n", Command.c_str());
- TWFunc::Exec_Cmd(Command);
- Command = "flash_image " + MTD_Name + " '" + Full_FileName + "'";
- LOGINFO("Restore command: '%s'\n", Command.c_str());
- TWFunc::Exec_Cmd(Command);
display_percent = (double)(Restore_Size + *already_restored_size) / (double)(*total_restore_size) * 100;
sprintf(size_progress, "%lluMB of %lluMB, %i%%", (Restore_Size + *already_restored_size) / 1048576, *total_restore_size / 1048576, (int)(display_percent));
DataManager::SetValue("tw_size_progress", size_progress);
@@ -2070,7 +2050,62 @@ uint64_t TWPartition::Get_Max_FileSize() {
maxFileSize = 3.94 * constTB; //3.94 TB
else
maxFileSize = 100000000L;
- LOGINFO("Get_Max_FileSize::maxFileSize: %\n", maxFileSize);
+ LOGINFO("Get_Max_FileSize::maxFileSize: %llu\n", maxFileSize);
return maxFileSize - 1;
}
+bool TWPartition::Flash_Image(string Filename) {
+ string Restore_File_System;
+
+ LOGINFO("Image filename is: %s\n", Filename.c_str());
+
+ if (Backup_Method == FILES) {
+ LOGERR("Cannot flash images to file systems\n");
+ return false;
+ } else if (!Can_Flash_Img) {
+ LOGERR("Cannot flash images to partitions %s\n", Display_Name.c_str());
+ return false;
+ } else {
+ if (!Find_Partition_Size()) {
+ LOGERR("Unable to find partition size for '%s'\n", Mount_Point.c_str());
+ return false;
+ }
+ unsigned long long image_size = TWFunc::Get_File_Size(Filename);
+ if (image_size > Size) {
+ LOGERR("Size (%llu bytes) of image '%s' is larger than target device '%s' (%llu bytes)\n",
+ image_size, Filename.c_str(), Actual_Block_Device.c_str(), Size);
+ return false;
+ }
+ if (Backup_Method == DD)
+ return Flash_Image_DD(Filename);
+ else if (Backup_Method == FLASH_UTILS)
+ return Flash_Image_FI(Filename);
+ }
+
+ LOGERR("Unknown flash method for '%s'\n", Mount_Point.c_str());
+ return false;
+}
+
+bool TWPartition::Flash_Image_DD(string Filename) {
+ string Command;
+
+ gui_print("Flashing %s...\n", Display_Name.c_str());
+ Command = "dd bs=4096 if='" + Filename + "' of=" + Actual_Block_Device;
+ LOGINFO("Flash command: '%s'\n", Command.c_str());
+ TWFunc::Exec_Cmd(Command);
+ return true;
+}
+
+bool TWPartition::Flash_Image_FI(string Filename) {
+ string Command;
+
+ gui_print("Flashing %s...\n", Display_Name.c_str());
+ // Sometimes flash image doesn't like to flash due to the first 2KB matching, so we erase first to ensure that it flashes
+ Command = "erase_image " + MTD_Name;
+ LOGINFO("Erase command: '%s'\n", Command.c_str());
+ TWFunc::Exec_Cmd(Command);
+ Command = "flash_image " + MTD_Name + " '" + Filename + "'";
+ LOGINFO("Flash command: '%s'\n", Command.c_str());
+ TWFunc::Exec_Cmd(Command);
+ return true;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 10:11:35 +0100