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 
20 #include <phosphor-logging/log.hpp>
21 #include <sdbusplus/bus.hpp>
22 #include <sdeventplus/event.hpp>
23 
24 using namespace phosphor::fan::control;
25 using namespace phosphor::logging;
26 
27 int main(int argc, char* argv[])
28 {
29     auto event = sdeventplus::Event::get_default();
30     auto bus = sdbusplus::bus::new_default();
31     phosphor::fan::util::ArgumentParser args(argc, argv);
32 
33     if (argc != 2)
34     {
35         args.usage(argv);
36         return 1;
37     }
38 
39     Mode mode;
40 
41     if (args["init"] == "true")
42     {
43         mode = Mode::init;
44     }
45     else if (args["control"] == "true")
46     {
47         mode = Mode::control;
48     }
49     else
50     {
51         args.usage(argv);
52         return 1;
53     }
54 
55     // Attach the event object to the bus object so we can
56     // handle both sd_events (for the timers) and dbus signals.
57     bus.attach_event(event.get(), SD_EVENT_PRIORITY_NORMAL);
58 
59     try
60     {
61         Manager manager(bus, event, mode);
62 
63         // Init mode will just set fans to max and delay
64         if (mode == Mode::init)
65         {
66             manager.doInit();
67             return 0;
68         }
69 
70         return event.loop();
71     }
72     // Log the useful metadata on these exceptions and let the app
73     // return 1 so it is restarted without a core dump.
74     catch (phosphor::fan::util::DBusServiceError& e)
75     {
76         log<level::ERR>("Uncaught DBus service lookup failure exception",
77                         entry("PATH=%s", e.path.c_str()),
78                         entry("INTERFACE=%s", e.interface.c_str()));
79     }
80     catch (phosphor::fan::util::DBusMethodError& e)
81     {
82         log<level::ERR>("Uncaught DBus method failure exception",
83                         entry("BUSNAME=%s", e.busName.c_str()),
84                         entry("PATH=%s", e.path.c_str()),
85                         entry("INTERFACE=%s", e.interface.c_str()),
86                         entry("METHOD=%s", e.method.c_str()));
87     }
88     catch (phosphor::fan::util::DBusPropertyError& e)
89     {
90         log<level::ERR>("Uncaught DBus property access 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("PROPERTY=%s", e.property.c_str()));
95     }
96 
97     return 1;
98 }
99