diff options
Diffstat (limited to 'sensorhandler.cpp')
| -rw-r--r-- | sensorhandler.cpp | 204 |
1 files changed, 202 insertions, 2 deletions
diff --git a/sensorhandler.cpp b/sensorhandler.cpp index f906921..6503db8 100644 --- a/sensorhandler.cpp +++ b/sensorhandler.cpp @@ -1,13 +1,14 @@ #include "sensorhandler.h" #include "host-ipmid/ipmid-api.h" +#include <mapper.h> #include <stdio.h> #include <string.h> #include <stdint.h> #include <systemd/sd-bus.h> +#include "ipmid.hpp" extern int updateSensorRecordFromSSRAESC(const void *); -extern int find_interface_property_fru_type(dbus_interface_t *interface, const char *property_name, char *property_value) ; -extern int find_openbmc_path(const char *type, const uint8_t num, dbus_interface_t *interface) ; +extern sd_bus *bus; void register_netfn_sen_functions() __attribute__((constructor)); @@ -48,6 +49,205 @@ struct sensorreadingresp_t { uint8_t indication[2]; } __attribute__ ((packed)) ; + +// Use a lookup table to find the interface name of a specific sensor +// This will be used until an alternative is found. this is the first +// step for mapping IPMI +int find_interface_property_fru_type(dbus_interface_t *interface, const char *property_name, char *property_value) { + + char *str1; + sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus_message *reply = NULL, *m=NULL; + + + int r; + + r = sd_bus_message_new_method_call(bus,&m,interface->bus,interface->path,"org.freedesktop.DBus.Properties","Get"); + if (r < 0) { + fprintf(stderr, "Failed to create a method call: %s", strerror(-r)); + fprintf(stderr,"Bus: %s Path: %s Interface: %s \n", + interface->bus, interface->path, interface->interface); + goto final; + } + + r = sd_bus_message_append(m, "ss", "org.openbmc.InventoryItem", property_name); + if (r < 0) { + fprintf(stderr, "Failed to create a input parameter: %s", strerror(-r)); + fprintf(stderr,"Bus: %s Path: %s Interface: %s \n", + interface->bus, interface->path, interface->interface); + goto final; + } + + r = sd_bus_call(bus, m, 0, &error, &reply); + if (r < 0) { + fprintf(stderr, "Failed to call the method: %s", strerror(-r)); + goto final; + } + + r = sd_bus_message_read(reply, "v", "s", &str1) ; + if (r < 0) { + fprintf(stderr, "Failed to get a response: %s", strerror(-r)); + goto final; + } + + strcpy(property_value, str1); + +final: + + sd_bus_error_free(&error); + m = sd_bus_message_unref(m); + reply = sd_bus_message_unref(reply); + + return r; +} + + +// Use a lookup table to find the interface name of a specific sensor +// This will be used until an alternative is found. this is the first +// step for mapping IPMI +int find_openbmc_path(const char *type, const uint8_t num, dbus_interface_t *interface) { + char *busname = NULL; + const char *iface = "org.openbmc.managers.System"; + const char *objname = "/org/openbmc/managers/System"; + char *str1 = NULL, *str2, *str3; + sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus_message *reply = NULL; + + + int r; + r = mapper_get_service(bus, objname, &busname); + if (r < 0) { + fprintf(stderr, "Failed to get system manager busname: %s\n", strerror(-r)); + goto final; + } + + r = sd_bus_call_method(bus,busname,objname,iface, "getObjectFromByteId", + &error, &reply, "sy", type, num); + if (r < 0) { + fprintf(stderr, "Failed to create a method call: %s", strerror(-r)); + goto final; + } + + r = sd_bus_message_read(reply, "(ss)", &str2, &str3); + if (r < 0) { + fprintf(stderr, "Failed to get a response: %s", strerror(-r)); + goto final; + } + + r = mapper_get_service(bus, str2, &str1); + if (r < 0) { + fprintf(stderr, "Failed to get item busname: %s\n", strerror(-r)); + goto final; + } + + strncpy(interface->bus, str1, MAX_DBUS_PATH); + strncpy(interface->path, str2, MAX_DBUS_PATH); + strncpy(interface->interface, str3, MAX_DBUS_PATH); + + interface->sensornumber = num; + +final: + + sd_bus_error_free(&error); + reply = sd_bus_message_unref(reply); + free(busname); + free(str1); + + return r; +} + + +///////////////////////////////////////////////////////////////////// +// +// Routines used by ipmi commands wanting to interact on the dbus +// +///////////////////////////////////////////////////////////////////// +int set_sensor_dbus_state_s(uint8_t number, const char *method, const char *value) { + + + dbus_interface_t a; + int r; + sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus_message *m=NULL; + + fprintf(ipmidbus, "Attempting to set a dbus Variant Sensor 0x%02x via %s with a value of %s\n", + number, method, value); + + r = find_openbmc_path("SENSOR", number, &a); + + if (r < 0) { + fprintf(stderr, "Failed to find Sensor 0x%02x\n", number); + return 0; + } + + r = sd_bus_message_new_method_call(bus,&m,a.bus,a.path,a.interface,method); + if (r < 0) { + fprintf(stderr, "Failed to create a method call: %s", strerror(-r)); + goto final; + } + + r = sd_bus_message_append(m, "v", "s", value); + if (r < 0) { + fprintf(stderr, "Failed to create a input parameter: %s", strerror(-r)); + goto final; + } + + + r = sd_bus_call(bus, m, 0, &error, NULL); + if (r < 0) { + fprintf(stderr, "Failed to call the method: %s", strerror(-r)); + } + +final: + sd_bus_error_free(&error); + m = sd_bus_message_unref(m); + + return 0; +} +int set_sensor_dbus_state_y(uint8_t number, const char *method, const uint8_t value) { + + + dbus_interface_t a; + int r; + sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus_message *m=NULL; + + fprintf(ipmidbus, "Attempting to set a dbus Variant Sensor 0x%02x via %s with a value of 0x%02x\n", + number, method, value); + + r = find_openbmc_path("SENSOR", number, &a); + + if (r < 0) { + fprintf(stderr, "Failed to find Sensor 0x%02x\n", number); + return 0; + } + + r = sd_bus_message_new_method_call(bus,&m,a.bus,a.path,a.interface,method); + if (r < 0) { + fprintf(stderr, "Failed to create a method call: %s", strerror(-r)); + goto final; + } + + r = sd_bus_message_append(m, "v", "i", value); + if (r < 0) { + fprintf(stderr, "Failed to create a input parameter: %s", strerror(-r)); + goto final; + } + + + r = sd_bus_call(bus, m, 0, &error, NULL); + if (r < 0) { + fprintf(stderr, "12 Failed to call the method: %s", strerror(-r)); + } + +final: + sd_bus_error_free(&error); + m = sd_bus_message_unref(m); + + return 0; +} + + uint8_t dbus_to_sensor_type(char *p) { sensorTypemap_t *s = g_SensorTypeMap; |
