diff options
Diffstat (limited to 'twrp-functions.cpp')
| -rw-r--r-- | twrp-functions.cpp | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/twrp-functions.cpp b/twrp-functions.cpp index df7174362..420982452 100644 --- a/twrp-functions.cpp +++ b/twrp-functions.cpp @@ -980,50 +980,56 @@ string TWFunc::Get_Current_Date() { return Current_Date; } -void TWFunc::Auto_Generate_Backup_Name() { +string TWFunc::System_Property_Get(string Prop_Name) { bool mount_state = PartitionManager.Is_Mounted_By_Path("/system"); std::vector<string> buildprop; - if (!PartitionManager.Mount_By_Path("/system", true)) { - DataManager::SetValue(TW_BACKUP_NAME, Get_Current_Date()); - return; - } + string propvalue; + if (!PartitionManager.Mount_By_Path("/system", true)) + return propvalue; if (TWFunc::read_file("/system/build.prop", buildprop) != 0) { - LOGINFO("Unable to open /system/build.prop for getting backup name.\n"); + LOGINFO("Unable to open /system/build.prop for getting '%s'.\n", Prop_Name.c_str()); DataManager::SetValue(TW_BACKUP_NAME, Get_Current_Date()); if (!mount_state) PartitionManager.UnMount_By_Path("/system", false); - return; + return propvalue; } int line_count = buildprop.size(); int index; size_t start_pos = 0, end_pos; - string propname, propvalue; + string propname; for (index = 0; index < line_count; index++) { end_pos = buildprop.at(index).find("=", start_pos); propname = buildprop.at(index).substr(start_pos, end_pos); - if (propname == "ro.build.display.id") { + if (propname == Prop_Name) { propvalue = buildprop.at(index).substr(end_pos + 1, buildprop.at(index).size()); - string Backup_Name = Get_Current_Date(); - Backup_Name += " " + propvalue; - if (Backup_Name.size() > MAX_BACKUP_NAME_LEN) - Backup_Name.resize(MAX_BACKUP_NAME_LEN); - // Trailing spaces cause problems on some file systems, so remove them - string space_check, space = " "; - space_check = Backup_Name.substr(Backup_Name.size() - 1, 1); - while (space_check == space) { - Backup_Name.resize(Backup_Name.size() - 1); - space_check = Backup_Name.substr(Backup_Name.size() - 1, 1); - } - DataManager::SetValue(TW_BACKUP_NAME, Backup_Name); - break; + if (!mount_state) + PartitionManager.UnMount_By_Path("/system", false); + return propvalue; } } + if (!mount_state) + PartitionManager.UnMount_By_Path("/system", false); + return propvalue; +} + +void TWFunc::Auto_Generate_Backup_Name() { + string propvalue = System_Property_Get("ro.build.display.id"); if (propvalue.empty()) { - LOGINFO("ro.build.display.id not found in build.prop\n"); DataManager::SetValue(TW_BACKUP_NAME, Get_Current_Date()); + return; } - if (!mount_state) - PartitionManager.UnMount_By_Path("/system", false); + string Backup_Name = Get_Current_Date(); + Backup_Name += " " + propvalue; + if (Backup_Name.size() > MAX_BACKUP_NAME_LEN) + Backup_Name.resize(MAX_BACKUP_NAME_LEN); + // Trailing spaces cause problems on some file systems, so remove them + string space_check, space = " "; + space_check = Backup_Name.substr(Backup_Name.size() - 1, 1); + while (space_check == space) { + Backup_Name.resize(Backup_Name.size() - 1); + space_check = Backup_Name.substr(Backup_Name.size() - 1, 1); + } + DataManager::SetValue(TW_BACKUP_NAME, Backup_Name); } void TWFunc::Fixup_Time_On_Boot() |