summaryrefslogtreecommitdiffstats
path: root/partitionmanager.cpp
diff options
context:
space:
mode:
authorbigbiff <bigbiff@teamw.in>2015-01-17 22:53:12 +0100
committerDees Troy <dees_troy@teamw.in>2015-01-27 15:07:19 +0100
commit7abc5fe195cfa203d215781e2a04672cebecca1e (patch)
tree45ea351d11d26a7881441b1451d77f5cfef37ebb /partitionmanager.cpp
parentUse /twres instead of /res for theme resources (diff)
downloadandroid_bootable_recovery-7abc5fe195cfa203d215781e2a04672cebecca1e.tar
android_bootable_recovery-7abc5fe195cfa203d215781e2a04672cebecca1e.tar.gz
android_bootable_recovery-7abc5fe195cfa203d215781e2a04672cebecca1e.tar.bz2
android_bootable_recovery-7abc5fe195cfa203d215781e2a04672cebecca1e.tar.lz
android_bootable_recovery-7abc5fe195cfa203d215781e2a04672cebecca1e.tar.xz
android_bootable_recovery-7abc5fe195cfa203d215781e2a04672cebecca1e.tar.zst
android_bootable_recovery-7abc5fe195cfa203d215781e2a04672cebecca1e.zip
Diffstat (limited to '')
-rw-r--r--partitionmanager.cpp36
1 files changed, 33 insertions, 3 deletions
diff --git a/partitionmanager.cpp b/partitionmanager.cpp
index 23632d28f..8e75a9a06 100644
--- a/partitionmanager.cpp
+++ b/partitionmanager.cpp
@@ -1,5 +1,5 @@
/*
- Copyright 2012 bigbiff/Dees_Troy TeamWin
+ Copyright 2014 TeamWin
This file is part of TWRP/TeamWin Recovery Project.
TWRP is free software: you can redistribute it and/or modify
@@ -39,6 +39,7 @@
#include "twrpDigest.hpp"
#include "twrpDU.hpp"
#include "set_metadata.h"
+#include "tw_atomic.hpp"
#ifdef TW_HAS_MTP
#include "mtp/mtp_MtpServer.hpp"
@@ -59,6 +60,8 @@ extern bool datamedia;
TWPartitionManager::TWPartitionManager(void) {
mtp_was_enabled = false;
mtp_write_fd = -1;
+ stop_backup.set_value(0);
+ tar_fork_pid = 0;
}
int TWPartitionManager::Process_Fstab(string Fstab_Filename, bool Display_Error) {
@@ -559,7 +562,7 @@ bool TWPartitionManager::Backup_Partition(TWPartition* Part, string Backup_Folde
TWFunc::SetPerformanceMode(true);
time(&start);
- if (Part->Backup(Backup_Folder, &total_size, &current_size)) {
+ if (Part->Backup(Backup_Folder, &total_size, &current_size, tar_fork_pid)) {
bool md5Success = false;
current_size += Part->Backup_Size;
pos = (float)((float)(current_size) / (float)(total_size));
@@ -569,7 +572,7 @@ bool TWPartitionManager::Backup_Partition(TWPartition* Part, string Backup_Folde
for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) {
if ((*subpart)->Can_Be_Backed_Up && (*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == Part->Mount_Point) {
- if (!(*subpart)->Backup(Backup_Folder, &total_size, &current_size)) {
+ if (!(*subpart)->Backup(Backup_Folder, &total_size, &current_size, tar_fork_pid)) {
TWFunc::SetPerformanceMode(false);
return false;
}
@@ -608,6 +611,30 @@ bool TWPartitionManager::Backup_Partition(TWPartition* Part, string Backup_Folde
TWFunc::SetPerformanceMode(false);
return false;
}
+ return 0;
+}
+
+int TWPartitionManager::Cancel_Backup() {
+ string Backup_Folder, Backup_Name, Full_Backup_Path;
+
+ stop_backup.set_value(1);
+
+ if (tar_fork_pid != 0) {
+ DataManager::GetValue(TW_BACKUP_NAME, Backup_Name);
+ DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, Backup_Folder);
+ Full_Backup_Path = Backup_Folder + "/" + Backup_Name + "/";
+ LOGINFO("Killing pid: %d\n", tar_fork_pid);
+ kill(tar_fork_pid, SIGUSR2);
+ while (kill(tar_fork_pid, 0) == 0) {
+ usleep(1000);
+ }
+ LOGINFO("Backup_Run stopped and returning false, backup cancelled.\n");
+ LOGINFO("Removing directory %s\n", Full_Backup_Path.c_str());
+ TWFunc::removeDir(Full_Backup_Path, false);
+ tar_fork_pid = 0;
+ }
+
+ return 0;
}
int TWPartitionManager::Run_Backup(void) {
@@ -621,6 +648,7 @@ int TWPartitionManager::Run_Backup(void) {
struct tm *t;
time_t start, stop, seconds, total_start, total_stop;
size_t start_pos = 0, end_pos = 0;
+ stop_backup.set_value(0);
seconds = time(0);
t = localtime(&seconds);
@@ -718,6 +746,8 @@ int TWPartitionManager::Run_Backup(void) {
start_pos = 0;
end_pos = Backup_List.find(";", start_pos);
while (end_pos != string::npos && start_pos < Backup_List.size()) {
+ if (stop_backup.get_value() != 0)
+ return -1;
backup_path = Backup_List.substr(start_pos, end_pos - start_pos);
backup_part = Find_Partition_By_Path(backup_path);
if (backup_part != NULL) {