diff options
Diffstat (limited to 'host-services.c')
-rw-r--r-- | host-services.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/host-services.c b/host-services.c deleted file mode 100644 index b0b12ae..0000000 --- a/host-services.c +++ /dev/null @@ -1,144 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <systemd/sd-bus.h> -#include <mapper.h> -#include "host-ipmid/ipmid-api.h" - -void register_host_services() __attribute__((constructor)); - -// OpenBMC Host IPMI dbus framework -const char *object_name = "/org/openbmc/HostIpmi/1"; -const char *intf_name = "org.openbmc.HostIpmi"; - -//------------------------------------------------------------------- -// Gets called by PowerOff handler when a Soft Power off is requested -//------------------------------------------------------------------- -static int soft_power_off(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) -{ - int64_t bt_resp = -1; - int rc = 0; - char *bus_name = NULL; - - // Steps to be taken when we get this. - // 1: Send a SMS_ATN to the Host - // 2: Host receives it and sends a GetMsgFlags IPMI command - // 3: IPMID app handler will respond to that with a MSgFlag with bit:0x2 - // set indicating we have a message for Host - // 4: Host sends a GetMsgBuffer command and app handler will respond to - // that with a OEM-SEL with certain fields packed indicating to the - // host that it do a shutdown of the partitions. - // 5: Host does the partition shutdown and calls Chassis Power off command - // 6: App handler handles the command by making a call to ChassisManager - // Dbus - - // Now the job is to send the SMS_ATTN. - - // Req message contains the specifics about which method etc that we want to - // access on which bus, object - sd_bus_message *response = NULL; - - // Error return mechanism - sd_bus_error bus_error = SD_BUS_ERROR_NULL; - - // Gets a hook onto either a SYSTEM or SESSION bus - sd_bus *bus = ipmid_get_sd_bus_connection(); - rc = mapper_get_service(bus, object_name, &bus_name); - if (rc < 0) { - fprintf(stderr, "Failed to get %s bus name: %s\n", - object_name, strerror(-rc)); - goto finish; - } - rc = sd_bus_call_method(bus, // In the System Bus - bus_name, // Service to contact - object_name, // Object path - intf_name, // Interface name - "setAttention", // Method to be called - &bus_error, // object to return error - &response, // Response buffer if any - NULL); // No input arguments - if(rc < 0) - { - fprintf(stderr,"ERROR initiating Power Off:[%s]\n",bus_error.message); - goto finish; - } - - // See if we were able to successfully raise SMS_ATN - rc = sd_bus_message_read(response, "x", &bt_resp); - if (rc < 0) - { - fprintf(stderr, "Failed to get a rc from BT for SMS_ATN: %s\n", strerror(-rc)); - goto finish; - } - -finish: - sd_bus_error_free(&bus_error); - response = sd_bus_message_unref(response); - free(bus_name); - - if(rc < 0) - { - return sd_bus_reply_method_return(m, "x", rc); - } - else - { - return sd_bus_reply_method_return(m, "x", bt_resp); - } -} - -//------------------------------------------- -// Function pointer of APIs exposed via Dbus -//------------------------------------------- -static const sd_bus_vtable host_services_vtable[] = -{ - SD_BUS_VTABLE_START(0), - // Takes No("") arguments -but- returns a value of type 64 bit integer("x") - SD_BUS_METHOD("SoftPowerOff", "", "x", &soft_power_off, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_VTABLE_END, -}; - -//------------------------------------------------------ -// Called by IPMID as part of the start up -// ----------------------------------------------------- -int start_host_service(sd_bus *bus, sd_bus_slot *slot) -{ - int rc = 0; - - /* Install the object */ - rc = sd_bus_add_object_vtable(bus, - &slot, - "/org/openbmc/HostServices", /* object path */ - "org.openbmc.HostServices", /* interface name */ - host_services_vtable, - NULL); - if (rc < 0) - { - fprintf(stderr, "Failed to issue method call: %s\n", strerror(-rc)); - } - else - { - /* Take one in OpenBmc */ - rc = sd_bus_request_name(bus, "org.openbmc.HostServices", 0); - if (rc < 0) - { - fprintf(stderr, "Failed to acquire service name: %s\n", strerror(-rc)); - } - } - - return rc < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} - -//------------------------------------------------------ -// Callback register function -// ----------------------------------------------------- -void register_host_services() -{ - // Gets a hook onto SYSTEM bus used by host-ipmid - sd_bus *bus = ipmid_get_sd_bus_connection(); - - // Gets a hook onto SYSTEM bus slot used by host-ipmid - sd_bus_slot *ipmid_slot = ipmid_get_sd_bus_slot(); - - //start_host_service(bus, ipmid_slot); - start_host_service(bus, ipmid_slot); -} |