[PATCH phosphor-host-ipmid] Host Services plugin support
OpenBMC Patches
openbmc-patches at stwcx.xyz
Sat Dec 5 05:50:24 AEDT 2015
From: vishwa <vishwanath at in.ibm.com>
---
Makefile | 12 +++-
host-services.c | 171 +++++++++++++++++++++++++++++++-------------------------
ipmid.C | 10 +---
3 files changed, 106 insertions(+), 87 deletions(-)
diff --git a/Makefile b/Makefile
index 57ad6fe..472bfaa 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ TESTER = testit
TESTADDSEL = testaddsel
DAEMON = ipmid
-DAEMON_OBJ = ipmid.o host-services.o
+DAEMON_OBJ = ipmid.o
LIB_APP_OBJ = apphandler.o \
sensorhandler.o \
@@ -16,6 +16,7 @@ LIB_APP_OBJ = apphandler.o \
storageaddsel.o \
transporthandler.o \
+LIB_HOST_SRV_OBJ = host-services.o
TESTADDSEL_OBJ = $(TESTADDSEL).o \
storageaddsel.o
@@ -24,7 +25,9 @@ TESTER_OBJ = ipmisensor.o \
testit.o
LIB_APP = libapphandler.so
-INSTALLED_LIBS += $(LIB_APP)
+LIB_HOST_SRV = libhostservice.so
+
+INSTALLED_LIBS += $(LIB_APP) $(LIB_HOST_SRV)
INSTALLED_HEADERS = ipmid-api.h
CXXFLAGS += -Wall -Wno-unused-result
@@ -39,7 +42,7 @@ SBINDIR ?= /usr/sbin
INCLUDEDIR ?= /usr/include
LIBDIR ?= /usr/lib
-all: $(DAEMON) $(LIB_APP) $(TESTER)
+all: $(DAEMON) $(LIB_APP) $(LIB_HOST_SRV) $(TESTER)
%.o: %.C
$(CXX) -std=c++14 -fpic -c $< $(CXXFLAGS) $(INC_FLAG) $(IPMID_PATH) -o $@
@@ -47,6 +50,9 @@ all: $(DAEMON) $(LIB_APP) $(TESTER)
$(LIB_APP): $(LIB_APP_OBJ)
$(CXX) $^ -shared $(LDFLAGS) $(LIB_FLAG) -o $@
+$(LIB_HOST_SRV): $(LIB_HOST_SRV_OBJ)
+ $(CXX) $^ -shared $(LDFLAGS) $(LIB_FLAG) -o $@
+
$(DAEMON): $(DAEMON_OBJ)
$(CXX) $^ $(LDFLAGS) $(LIB_FLAG) -o $@ -ldl
diff --git a/host-services.c b/host-services.c
index ab9cfcc..cc52ca5 100644
--- a/host-services.c
+++ b/host-services.c
@@ -5,6 +5,11 @@
#include "ipmid-api.h"
+extern sd_bus *bus;
+extern sd_bus_slot *ipmid_slot;
+
+void register_host_services() __attribute__((constructor));
+
// OpenBMC Host IPMI dbus framework
const char *bus_name = "org.openbmc.HostIpmi";
const char *object_name = "/org/openbmc/HostIpmi/1";
@@ -13,69 +18,69 @@ 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)
+static int soft_power_off(sd_bus_message *m, void *userdata, sd_bus_error *ret_error)
{
- int64_t bt_resp = -1;
- int rc = 0;
-
- // 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.
-
+ int64_t bt_resp = -1;
+ int rc = 0;
+
+ // 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
+ // 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 = sd_bus_call_method(bus, // On 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
+ // Gets a hook onto either a SYSTEM or SESSION bus
+ sd_bus *bus = ipmid_get_sd_bus_connection();
+
+ 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;
+ 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);
sd_bus_message_unref(response);
- if(rc < 0)
- {
- return sd_bus_reply_method_return(m, "x", rc);
- }
- else
- {
- return sd_bus_reply_method_return(m, "x", bt_resp);
- }
+ if(rc < 0)
+ {
+ return sd_bus_reply_method_return(m, "x", rc);
+ }
+ else
+ {
+ return sd_bus_reply_method_return(m, "x", bt_resp);
+ }
}
//-------------------------------------------
@@ -83,10 +88,10 @@ finish:
//-------------------------------------------
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,
+ 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,
};
//------------------------------------------------------
@@ -94,28 +99,40 @@ static const sd_bus_vtable host_services_vtable[] =
// -----------------------------------------------------
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;
+ 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();
+
+ //start_host_service(bus, ipmid_slot);
+ start_host_service(bus, ipmid_slot);
}
diff --git a/ipmid.C b/ipmid.C
index 76e612d..8a33b7e 100644
--- a/ipmid.C
+++ b/ipmid.C
@@ -13,8 +13,8 @@
#include <errno.h>
#include "sensorhandler.h"
-
sd_bus *bus = NULL;
+sd_bus_slot *ipmid_slot = NULL;
FILE *ipmiio, *ipmidbus, *ipmicmddetails;
@@ -373,7 +373,6 @@ sd_bus *ipmid_get_sd_bus_connection(void) {
int main(int argc, char *argv[])
{
- sd_bus_slot *slot = NULL;
int r;
unsigned long tvalue;
int c;
@@ -416,11 +415,8 @@ int main(int argc, char *argv[])
// Register all the handlers that provider implementation to IPMI commands.
ipmi_register_callback_handlers(HOST_IPMI_LIB_PATH);
- // Start the Host Services Dbus Objects
- start_host_service(bus, slot);
-
// Watch for BT messages
- r = sd_bus_add_match(bus, &slot, FILTER, handle_ipmi_command, NULL);
+ r = sd_bus_add_match(bus, &ipmid_slot, FILTER, handle_ipmi_command, NULL);
if (r < 0) {
fprintf(stderr, "Failed: sd_bus_add_match: %s : %s\n", strerror(-r), FILTER);
goto finish;
@@ -446,7 +442,7 @@ int main(int argc, char *argv[])
}
finish:
- sd_bus_slot_unref(slot);
+ sd_bus_slot_unref(ipmid_slot);
sd_bus_unref(bus);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
--
2.6.3
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