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