xref: /openbmc/kcsbridge/src/server.cpp (revision c0c95be1)
1 #include "server.hpp"
2 
3 #include <linux/ipmi_bmc.h>
4 
5 #include <sdbusplus/exception.hpp>
6 #include <sdbusplus/server/interface.hpp>
7 #include <sdbusplus/vtable.hpp>
8 #include <stdplus/fd/ops.hpp>
9 #include <stdplus/print.hpp>
10 
11 #include <cstdio>
12 #include <stdexcept>
13 
14 namespace kcsbridge
15 {
16 
setAttention(sdbusplus::message_t & m,stdplus::Fd & kcs)17 void setAttention(sdbusplus::message_t& m, stdplus::Fd& kcs)
18 {
19     stdplus::fd::ioctl(kcs, IPMI_BMC_IOCTL_SET_SMS_ATN, nullptr);
20     m.new_method_return().method_return();
21 }
22 
clearAttention(sdbusplus::message_t & m,stdplus::Fd & kcs)23 void clearAttention(sdbusplus::message_t& m, stdplus::Fd& kcs)
24 {
25     stdplus::fd::ioctl(kcs, IPMI_BMC_IOCTL_CLEAR_SMS_ATN, nullptr);
26     m.new_method_return().method_return();
27 }
28 
forceAbort(sdbusplus::message_t & m,stdplus::Fd & kcs)29 void forceAbort(sdbusplus::message_t& m, stdplus::Fd& kcs)
30 {
31     stdplus::fd::ioctl(kcs, IPMI_BMC_IOCTL_FORCE_ABORT, nullptr);
32     m.new_method_return().method_return();
33 }
34 
35 template <auto func, typename Data>
methodRsp(sd_bus_message * mptr,void * dataptr,sd_bus_error * error)36 int methodRsp(sd_bus_message* mptr, void* dataptr, sd_bus_error* error) noexcept
37 {
38     sdbusplus::message_t m(mptr);
39     try
40     {
41         func(m, *reinterpret_cast<Data*>(dataptr));
42     }
43     catch (const std::exception& e)
44     {
45         stdplus::print(stderr, "Method response failed: {}\n", e.what());
46         sd_bus_error_set(error,
47                          "xyz.openbmc_project.Common.Error.InternalFailure",
48                          "The operation failed internally.");
49     }
50     return 1;
51 }
52 
53 template <typename Data>
54 constexpr sdbusplus::vtable::vtable_t dbusMethods[] = {
55     sdbusplus::vtable::start(),
56     sdbusplus::vtable::method("setAttention", "", "",
57                               methodRsp<setAttention, Data>),
58     sdbusplus::vtable::method("clearAttention", "", "",
59                               methodRsp<clearAttention, Data>),
60     sdbusplus::vtable::method("forceAbort", "", "",
61                               methodRsp<forceAbort, Data>),
62     sdbusplus::vtable::end(),
63 };
64 
createSMSHandler(sdbusplus::bus_t & bus,const char * obj,stdplus::Fd & kcs)65 sdbusplus::server::interface::interface createSMSHandler(
66     sdbusplus::bus_t& bus, const char* obj, stdplus::Fd& kcs)
67 {
68     return sdbusplus::server::interface::interface(
69         bus, obj, "xyz.openbmc_project.Ipmi.Channel.SMS",
70         dbusMethods<stdplus::Fd>, reinterpret_cast<stdplus::Fd*>(&kcs));
71 }
72 
73 } // namespace kcsbridge
74