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