| // Copyright 2020 The Fuchsia 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 <lib/syslog/cpp/log_level.h> |
| #include <lib/syslog/cpp/logging_backend.h> |
| #include <lib/syslog/global.h> |
| #include <lib/zx/process.h> |
| |
| static_assert(syslog::LOG_INFO == FX_LOG_INFO); |
| static_assert(syslog::LOG_WARNING == FX_LOG_WARNING); |
| static_assert(syslog::LOG_ERROR == FX_LOG_ERROR); |
| static_assert(syslog::LOG_FATAL == FX_LOG_FATAL); |
| |
| namespace syslog_backend { |
| |
| void SetLogSettings(const syslog::LogSettings& settings) { |
| char process_name[ZX_MAX_NAME_LEN] = ""; |
| zx_status_t status = |
| zx::process::self()->get_property(ZX_PROP_NAME, process_name, sizeof(process_name)); |
| if (status != ZX_OK) |
| process_name[0] = '\0'; |
| syslog_backend::SetLogSettings(settings, {process_name}); |
| } |
| |
| void SetLogSettings(const syslog::LogSettings& settings, |
| const std::initializer_list<std::string>& tags) { |
| const char* ctags[FX_LOG_MAX_TAGS]; |
| int i = 0; |
| for (auto& tag : tags) { |
| ctags[i++] = tag.c_str(); |
| } |
| int fd = -1; |
| if (!settings.log_file.empty()) { |
| fd = open(settings.log_file.c_str(), O_WRONLY | O_CREAT | O_APPEND); |
| if (fd < 0) { |
| fd = -1; |
| } |
| } |
| fx_logger_config_t config = {.min_severity = settings.min_log_level, |
| .console_fd = fd, |
| .log_service_channel = ZX_HANDLE_INVALID, |
| .tags = ctags, |
| .num_tags = tags.size()}; |
| fx_log_reconfigure(&config); |
| } |
| |
| syslog::LogSeverity GetMinLogLevel() { return fx_logger_get_min_severity(fx_log_get_logger()); } |
| |
| } // namespace syslog_backend |