1 /** 2 * Copyright © 2017 IBM Corporation 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #include "argument.hpp" 17 #include "manager.hpp" 18 #include "sdbusplus.hpp" 19 #ifdef CONTROL_USE_JSON 20 #include "json/manager.hpp" 21 #endif 22 23 #include <phosphor-logging/log.hpp> 24 #include <sdbusplus/bus.hpp> 25 #include <sdeventplus/event.hpp> 26 27 using namespace phosphor::fan::control; 28 using namespace phosphor::logging; 29 30 int main(int argc, char* argv[]) 31 { 32 auto event = sdeventplus::Event::get_default(); 33 auto bus = sdbusplus::bus::new_default(); 34 35 #ifndef CONTROL_USE_JSON 36 phosphor::fan::util::ArgumentParser args(argc, argv); 37 if (argc != 2) 38 { 39 args.usage(argv); 40 return 1; 41 } 42 43 Mode mode; 44 45 if (args["init"] == "true") 46 { 47 mode = Mode::init; 48 } 49 else if (args["control"] == "true") 50 { 51 mode = Mode::control; 52 } 53 else 54 { 55 args.usage(argv); 56 return 1; 57 } 58 #endif 59 60 // Attach the event object to the bus object so we can 61 // handle both sd_events (for the timers) and dbus signals. 62 bus.attach_event(event.get(), SD_EVENT_PRIORITY_NORMAL); 63 64 try 65 { 66 #ifdef CONTROL_USE_JSON 67 json::Manager manager(bus, event); 68 #else 69 Manager manager(bus, event, mode); 70 71 // Init mode will just set fans to max and delay 72 if (mode == Mode::init) 73 { 74 manager.doInit(event); 75 return 0; 76 } 77 #endif 78 return event.loop(); 79 } 80 // Log the useful metadata on these exceptions and let the app 81 // return 1 so it is restarted without a core dump. 82 catch (phosphor::fan::util::DBusServiceError& e) 83 { 84 log<level::ERR>("Uncaught DBus service lookup failure exception", 85 entry("PATH=%s", e.path.c_str()), 86 entry("INTERFACE=%s", e.interface.c_str())); 87 } 88 catch (phosphor::fan::util::DBusMethodError& e) 89 { 90 log<level::ERR>("Uncaught DBus method failure exception", 91 entry("BUSNAME=%s", e.busName.c_str()), 92 entry("PATH=%s", e.path.c_str()), 93 entry("INTERFACE=%s", e.interface.c_str()), 94 entry("METHOD=%s", e.method.c_str())); 95 } 96 catch (phosphor::fan::util::DBusPropertyError& e) 97 { 98 log<level::ERR>("Uncaught DBus property access failure exception", 99 entry("BUSNAME=%s", e.busName.c_str()), 100 entry("PATH=%s", e.path.c_str()), 101 entry("INTERFACE=%s", e.interface.c_str()), 102 entry("PROPERTY=%s", e.property.c_str())); 103 } 104 105 return 1; 106 } 107