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authorEthan Yonker <dees_troy@teamw.in>2014-04-01 17:34:34 +0200
committerEthan Yonker <dees_troy@teamw.in>2014-04-01 17:43:59 +0200
commit47360be11c9a19da92b506df6cbc81762be72e28 (patch)
treebfa0f5fa489f1538f9a0a16f4e62e700e34539e0
parentRe-arrange handling of settings storage partition (diff)
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Diffstat (limited to '')
-rw-r--r--partitionmanager.cpp91
-rw-r--r--partitions.hpp1
2 files changed, 62 insertions, 30 deletions
diff --git a/partitionmanager.cpp b/partitionmanager.cpp
index f094734c4..220ed3a76 100644
--- a/partitionmanager.cpp
+++ b/partitionmanager.cpp
@@ -1510,21 +1510,43 @@ int TWPartitionManager::Fix_Permissions(void) {
return result;
}
+TWPartition* TWPartitionManager::Find_Next_Storage(string Path, string Exclude) {
+ std::vector<TWPartition*>::iterator iter = Partitions.begin();
+
+ if (!Path.empty()) {
+ string Search_Path = TWFunc::Get_Root_Path(Path);
+ for (; iter != Partitions.end(); iter++) {
+ if ((*iter)->Mount_Point == Search_Path) {
+ iter++;
+ break;
+ }
+ }
+ }
+
+ for (; iter != Partitions.end(); iter++) {
+ if ((*iter)->Is_Storage && (*iter)->Is_Present && (*iter)->Mount_Point != Exclude) {
+ return (*iter);
+ }
+ }
+
+ return NULL;
+}
+
int TWPartitionManager::Open_Lun_File(string Partition_Path, string Lun_File) {
TWPartition* Part = Find_Partition_By_Path(Partition_Path);
if (Part == NULL) {
- LOGERR("Unable to locate volume information for USB storage mode.");
+ LOGERR("Unable to locate '%s' for USB storage mode.", Partition_Path.c_str());
return false;
}
- if (!Part->UnMount(true))
+ LOGINFO("USB mount '%s', '%s' > '%s'\n", Partition_Path.c_str(), Part->Actual_Block_Device.c_str(), Lun_File.c_str());
+ if (!Part->UnMount(true) || !Part->Is_Present)
return false;
if (TWFunc::write_file(Lun_File, Part->Actual_Block_Device)) {
LOGERR("Unable to write to ums lunfile '%s': (%s)\n", Lun_File.c_str(), strerror(errno));
return false;
}
- property_set("sys.storage.ums_enabled", "1");
return true;
}
@@ -1534,37 +1556,48 @@ int TWPartitionManager::usb_storage_enable(void) {
string ext_path;
bool has_multiple_lun = false;
- DataManager::GetValue(TW_HAS_DUAL_STORAGE, has_dual);
DataManager::GetValue(TW_HAS_DATA_MEDIA, has_data_media);
- if (has_dual == 1 && has_data_media == 0) {
- string Lun_File_str = CUSTOM_LUN_FILE;
- size_t found = Lun_File_str.find("%");
- if (found != string::npos) {
- sprintf(lun_file, CUSTOM_LUN_FILE, 1);
- if (TWFunc::Path_Exists(lun_file))
- has_multiple_lun = true;
- }
- if (!has_multiple_lun) {
- // Device doesn't have multiple lun files, mount current storage
- sprintf(lun_file, CUSTOM_LUN_FILE, 0);
- return Open_Lun_File(DataManager::GetCurrentStoragePath(), lun_file);
- } else {
- // Device has multiple lun files
- sprintf(lun_file, CUSTOM_LUN_FILE, 0);
- if (!Open_Lun_File(DataManager::GetSettingsStoragePath(), lun_file))
+ string Lun_File_str = CUSTOM_LUN_FILE;
+ size_t found = Lun_File_str.find("%");
+ if (found != string::npos) {
+ sprintf(lun_file, CUSTOM_LUN_FILE, 1);
+ if (TWFunc::Path_Exists(lun_file))
+ has_multiple_lun = true;
+ }
+ if (!has_multiple_lun) {
+ LOGINFO("Device doesn't have multiple lun files, mount current storage\n");
+ sprintf(lun_file, CUSTOM_LUN_FILE, 0);
+ if (TWFunc::Get_Root_Path(DataManager::GetCurrentStoragePath()) == "/data") {
+ TWPartition* Mount = Find_Next_Storage("", "/data");
+ if (Mount) {
+ if (!Open_Lun_File(Mount->Mount_Point, lun_file))
+ return false;
+ } else {
+ LOGERR("Unable to find storage partition to mount to USB\n");
return false;
- DataManager::GetValue(TW_EXTERNAL_PATH, ext_path);
- sprintf(lun_file, CUSTOM_LUN_FILE, 1);
- return Open_Lun_File(ext_path, lun_file);
+ }
+ } else if (!Open_Lun_File(DataManager::GetCurrentStoragePath(), lun_file)) {
+ return false;
}
} else {
- if (has_data_media == 0)
- ext_path = DataManager::GetCurrentStoragePath();
- else
- DataManager::GetValue(TW_EXTERNAL_PATH, ext_path);
+ LOGINFO("Device has multiple lun files\n");
+ TWPartition* Mount1;
+ TWPartition* Mount2;
sprintf(lun_file, CUSTOM_LUN_FILE, 0);
- return Open_Lun_File(ext_path, lun_file);
+ Mount1 = Find_Next_Storage("", "/data");
+ if (Mount1) {
+ if (!Open_Lun_File(Mount1->Mount_Point, lun_file))
+ return false;
+ Mount2 = Find_Next_Storage(Mount1->Mount_Point, "/data");
+ if (Mount2) {
+ Open_Lun_File(ext_path, lun_file);
+ }
+ } else {
+ LOGERR("Unable to find storage partition to mount to USB\n");
+ return false;
+ }
}
+ property_set("sys.storage.ums_enabled", "1");
return true;
}
@@ -1576,8 +1609,6 @@ int TWPartitionManager::usb_storage_disable(void) {
for (index=0; index<2; index++) {
sprintf(lun_file, CUSTOM_LUN_FILE, index);
ret = TWFunc::write_file(lun_file, str);
- Mount_All_Storage();
- Update_System_Details();
if (ret < 0) {
break;
}
diff --git a/partitions.hpp b/partitions.hpp
index bec8903d8..650f2f60b 100644
--- a/partitions.hpp
+++ b/partitions.hpp
@@ -218,6 +218,7 @@ private:
bool 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, unsigned long long *img_bytes, unsigned long long *file_bytes);
bool Restore_Partition(TWPartition* Part, string Restore_Name, int partition_count);
void Output_Partition(TWPartition* Part);
+ TWPartition* Find_Next_Storage(string Path, string Exclude);
int Open_Lun_File(string Partition_Path, string Lun_File);
private: