1 #include "config.h"
2 
3 #include "dump-extensions.hpp"
4 #include "dump_internal.hpp"
5 #include "dump_manager.hpp"
6 #include "dump_manager_bmc.hpp"
7 #include "dump_manager_faultlog.hpp"
8 #include "elog_watch.hpp"
9 #include "watch.hpp"
10 #include "xyz/openbmc_project/Common/error.hpp"
11 
12 #include <phosphor-logging/elog-errors.hpp>
13 #include <phosphor-logging/lg2.hpp>
14 #include <sdbusplus/bus.hpp>
15 
16 #include <memory>
17 #include <vector>
18 
19 int main()
20 {
21     using namespace phosphor::logging;
22     using InternalFailure =
23         sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;
24 
25     auto bus = sdbusplus::bus::new_default();
26     sd_event* event = nullptr;
27     auto rc = sd_event_default(&event);
28     if (rc < 0)
29     {
30         lg2::error("Error occurred during the sd_event_default, rc: {RC}", "RC",
31                    rc);
32         report<InternalFailure>();
33         return rc;
34     }
35     phosphor::dump::EventPtr eventP{event};
36     event = nullptr;
37 
38     // Blocking SIGCHLD is needed for calling sd_event_add_child
39     sigset_t mask;
40     if (sigemptyset(&mask) < 0)
41     {
42         lg2::error("Unable to initialize signal set, errno: {ERRNO}", "ERRNO",
43                    errno);
44         return EXIT_FAILURE;
45     }
46 
47     if (sigaddset(&mask, SIGCHLD) < 0)
48     {
49         lg2::error("Unable to add signal to signal set, errno: {ERRNO}",
50                    "ERRNO", errno);
51         return EXIT_FAILURE;
52     }
53 
54     // Block SIGCHLD first, so that the event loop can handle it
55     if (sigprocmask(SIG_BLOCK, &mask, nullptr) < 0)
56     {
57         lg2::error("Unable to block signal, errno: {ERRNO}", "ERRNO", errno);
58         return EXIT_FAILURE;
59     }
60 
61     // Add sdbusplus ObjectManager for the 'root' path of the DUMP manager.
62     sdbusplus::server::manager_t objManager(bus, DUMP_OBJPATH);
63 
64     try
65     {
66         phosphor::dump::DumpManagerList dumpMgrList{};
67         std::unique_ptr<phosphor::dump::bmc::Manager> bmcDumpMgr =
68             std::make_unique<phosphor::dump::bmc::Manager>(
69                 bus, eventP, BMC_DUMP_OBJPATH, BMC_DUMP_OBJ_ENTRY,
70                 BMC_DUMP_PATH);
71 
72         phosphor::dump::bmc::internal::Manager mgr(bus, *bmcDumpMgr,
73                                                    OBJ_INTERNAL);
74         phosphor::dump::bmc::Manager* ptrBmcDumpMgr = bmcDumpMgr.get();
75 
76         dumpMgrList.push_back(std::move(bmcDumpMgr));
77 
78         std::unique_ptr<phosphor::dump::faultlog::Manager> faultLogMgr =
79             std::make_unique<phosphor::dump::faultlog::Manager>(
80                 bus, FAULTLOG_DUMP_OBJPATH, FAULTLOG_DUMP_OBJ_ENTRY,
81                 FAULTLOG_DUMP_PATH);
82         dumpMgrList.push_back(std::move(faultLogMgr));
83 
84         phosphor::dump::loadExtensions(bus, dumpMgrList);
85 
86         // Restore dbus objects of all dumps
87         for (auto& dmpMgr : dumpMgrList)
88         {
89             dmpMgr->restore();
90         }
91 
92         phosphor::dump::elog::Watch eWatch(bus, *ptrBmcDumpMgr);
93 
94         bus.attach_event(eventP.get(), SD_EVENT_PRIORITY_NORMAL);
95 
96         // Daemon is all set up so claim the busname now.
97         bus.request_name(DUMP_BUSNAME);
98 
99         auto rc = sd_event_loop(eventP.get());
100         if (rc < 0)
101         {
102             lg2::error("Error occurred during the sd_event_loop, rc: {RC}",
103                        "RC", rc);
104             elog<InternalFailure>();
105         }
106     }
107     catch (const InternalFailure& e)
108     {
109         commit<InternalFailure>();
110         return -1;
111     }
112 
113     return 0;
114 }
115