| // Copyright 2019 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "diagnostics/cros_healthd/routines/smartctl_check/smartctl_check_utils.h" |
| |
| #include <sstream> |
| |
| #include <base/logging.h> |
| #include <base/strings/string_number_conversions.h> |
| |
| namespace diagnostics { |
| |
| // A scraper that is coupled to the format of smartctl -A. |
| bool ScrapeAvailableSparePercents(const std::string& output, |
| int* available_spare_pct, |
| int* available_spare_threshold_pct) { |
| bool found_available_spare_pct = false, |
| found_available_spare_threshold_pct = false; |
| std::istringstream iss(output); |
| std::string word; |
| while (!iss.eof()) { |
| iss >> word; |
| if (word == "Available" && !iss.eof()) { |
| iss >> word; |
| if (word == "Spare:" && !iss.eof()) { |
| iss >> word; |
| if (word.size() > 2) { |
| VLOG(1) << "Found available spare% = " << word; |
| DCHECK(!found_available_spare_pct); |
| int value; |
| if (base::StringToInt(word.substr(0, word.size() - 1), &value)) { |
| found_available_spare_pct = true; |
| if (available_spare_pct) |
| *available_spare_pct = value; |
| } |
| } |
| } else if (word == "Spare" && !iss.eof()) { |
| iss >> word; |
| if (word == "Threshold:" && !iss.eof()) { |
| iss >> word; |
| if (word.size() > 2) { |
| VLOG(1) << "Found available spare threshold% = " << word; |
| int value; |
| if (base::StringToInt(word.substr(0, word.size() - 1), &value)) { |
| found_available_spare_threshold_pct = true; |
| if (available_spare_threshold_pct) |
| *available_spare_threshold_pct = value; |
| } |
| } |
| } |
| } |
| if (found_available_spare_pct && found_available_spare_threshold_pct) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| } // namespace diagnostics |
