| #include <stdio.h> | |
| #include <stdbool.h> | |
| #include <string.h> | |
| #include "interfaces/openbmc_intf.h" | |
| #include "openbmc.h" | |
| #include "object_mapper.h" | |
| /* ---------------------------------------------------------------------------------------------------- */ | |
| static const gchar* dbus_object_path = "/org/openbmc/control/flash"; | |
| static const gchar* dbus_name = "org.openbmc.control.Flash"; | |
| static const gchar* FLASHER_BIN = "flasher.exe"; | |
| static const gchar* DLOAD_BUS = "org.openbmc.managers.Download"; | |
| static const gchar* DLOAD_OBJ = "/org/openbmc/managers/Download"; | |
| static GDBusObjectManagerServer *manager = NULL; | |
| void catch_child(int sig_num) | |
| { | |
| /* when we get here, we know there's a zombie child waiting */ | |
| int child_status; | |
| wait(&child_status); | |
| printf("flasher exited.\n"); | |
| } | |
| int update(Flash* flash, const char* obj_path) | |
| { | |
| pid_t pid; | |
| int status=-1; | |
| pid = fork(); | |
| if (pid == 0) | |
| { | |
| const gchar* path = flash_get_flasher_path(flash); | |
| const gchar* name = flash_get_flasher_name(flash); | |
| const gchar* inst = flash_get_flasher_instance(flash); | |
| const gchar* filename = flash_get_filename(flash); | |
| status = execl(path, name, inst, filename, obj_path, NULL); | |
| return status; | |
| } | |
| return 0; | |
| } | |
| static gboolean | |
| on_init (Flash *f, | |
| GDBusMethodInvocation *invocation, | |
| gpointer user_data) | |
| { | |
| flash_complete_init(f,invocation); | |
| //tune flash | |
| if (strcmp(flash_get_flasher_instance(f),"bios") == 0) | |
| { | |
| flash_set_filename(f,""); | |
| const gchar* obj_path = g_dbus_object_get_object_path((GDBusObject*)user_data); | |
| int rc = update(f,obj_path); | |
| if (rc==-1) | |
| { | |
| printf("ERROR FlashControl: Unable to init\n"); | |
| } | |
| } | |
| return TRUE; | |
| } | |
| static gboolean | |
| on_lock (SharedResource *lock, | |
| GDBusMethodInvocation *invocation, | |
| gchar* name, | |
| gpointer user_data) | |
| { | |
| gboolean locked = shared_resource_get_lock(lock); | |
| if (locked) | |
| { | |
| const gchar* name = shared_resource_get_name(lock); | |
| printf("ERROR: BIOS Flash is already locked: %s\n",name); | |
| } | |
| else | |
| { | |
| printf("Locking BIOS Flash: %s\n",name); | |
| shared_resource_set_lock(lock,true); | |
| shared_resource_set_name(lock,name); | |
| } | |
| shared_resource_complete_lock(lock,invocation); | |
| return TRUE; | |
| } | |
| static gboolean | |
| on_is_locked (SharedResource *lock, | |
| GDBusMethodInvocation *invocation, | |
| gpointer user_data) | |
| { | |
| gboolean locked = shared_resource_get_lock(lock); | |
| const gchar* name = shared_resource_get_name(lock); | |
| shared_resource_complete_is_locked(lock,invocation,locked,name); | |
| return TRUE; | |
| } | |
| static gboolean | |
| on_unlock (SharedResource *lock, | |
| GDBusMethodInvocation *invocation, | |
| gpointer user_data) | |
| { | |
| printf("Unlocking BIOS Flash\n"); | |
| shared_resource_set_lock(lock,false); | |
| shared_resource_set_name(lock,""); | |
| shared_resource_complete_unlock(lock,invocation); | |
| return TRUE; | |
| } | |
| static gboolean | |
| on_update_via_tftp (Flash *flash, | |
| GDBusMethodInvocation *invocation, | |
| gchar* url, | |
| gchar* write_file, | |
| gpointer user_data) | |
| { | |
| SharedResource *lock = object_get_shared_resource((Object*)user_data); | |
| gboolean locked = shared_resource_get_lock(lock); | |
| flash_complete_update_via_tftp(flash,invocation); | |
| if (locked) | |
| { | |
| const gchar* name = shared_resource_get_name(lock); | |
| printf("BIOS Flash is locked: %s\n",name); | |
| } | |
| else | |
| { | |
| printf("Flashing BIOS from TFTP: %s,%s\n",url,write_file); | |
| flash_set_filename(flash,write_file); | |
| flash_emit_download(flash,url,write_file); | |
| flash_set_status(flash,"Downloading"); | |
| } | |
| return TRUE; | |
| } | |
| static gboolean | |
| on_error (Flash *flash, | |
| GDBusMethodInvocation *invocation, | |
| gchar* error_msg, | |
| gpointer user_data) | |
| { | |
| int rc = 0; | |
| SharedResource *lock = object_get_shared_resource((Object*)user_data); | |
| gboolean locked = shared_resource_get_lock(lock); | |
| flash_set_status(flash, error_msg); | |
| flash_complete_error(flash,invocation); | |
| printf("ERROR: %s. Clearing locks\n",error_msg); | |
| shared_resource_set_lock(lock,false); | |
| shared_resource_set_name(lock,""); | |
| return TRUE; | |
| } | |
| static gboolean | |
| on_done (Flash *flash, | |
| GDBusMethodInvocation *invocation, | |
| gpointer user_data) | |
| { | |
| int rc = 0; | |
| SharedResource *lock = object_get_shared_resource((Object*)user_data); | |
| gboolean locked = shared_resource_get_lock(lock); | |
| flash_set_status(flash, "Flash Done"); | |
| flash_complete_done(flash,invocation); | |
| printf("Flash Done. Clearing locks\n"); | |
| shared_resource_set_lock(lock,false); | |
| shared_resource_set_name(lock,""); | |
| return TRUE; | |
| } | |
| static gboolean | |
| on_update (Flash *flash, | |
| GDBusMethodInvocation *invocation, | |
| gchar* write_file, | |
| gpointer user_data) | |
| { | |
| int rc = 0; | |
| SharedResource *lock = object_get_shared_resource((Object*)user_data); | |
| gboolean locked = shared_resource_get_lock(lock); | |
| flash_set_status(flash,"Flashing"); | |
| flash_complete_update(flash,invocation); | |
| if (locked) | |
| { | |
| const gchar* name = shared_resource_get_name(lock); | |
| printf("BIOS Flash is locked: %s\n",name); | |
| } | |
| else | |
| { | |
| printf("Flashing BIOS from: %s\n",write_file); | |
| flash_set_status(flash, "Flashing"); | |
| shared_resource_set_lock(lock,true); | |
| shared_resource_set_name(lock,dbus_object_path); | |
| flash_set_filename(flash,write_file); | |
| const gchar* obj_path = g_dbus_object_get_object_path((GDBusObject*)user_data); | |
| rc = update(flash,obj_path); | |
| if (!rc) | |
| { | |
| shared_resource_set_lock(lock,false); | |
| shared_resource_set_name(lock,""); | |
| } | |
| } | |
| return TRUE; | |
| } | |
| static void | |
| on_flash_progress (GDBusConnection* connection, | |
| const gchar* sender_name, | |
| const gchar* object_path, | |
| const gchar* interface_name, | |
| const gchar* signal_name, | |
| GVariant* parameters, | |
| gpointer user_data) | |
| { | |
| Flash *flash = object_get_flash((Object*)user_data); | |
| SharedResource *lock = object_get_shared_resource((Object*)user_data); | |
| GVariantIter *iter = g_variant_iter_new(parameters); | |
| GVariant* v_filename = g_variant_iter_next_value(iter); | |
| GVariant* v_progress = g_variant_iter_next_value(iter); | |
| uint8_t progress = g_variant_get_byte(v_progress); | |
| gchar *s; | |
| s = g_strdup_printf ("Flashing: %d%%",progress); | |
| flash_set_status(flash,s); | |
| g_free(s); | |
| } | |
| static void | |
| on_flash_done (GDBusConnection* connection, | |
| const gchar* sender_name, | |
| const gchar* object_path, | |
| const gchar* interface_name, | |
| const gchar* signal_name, | |
| GVariant* parameters, | |
| gpointer user_data) | |
| { | |
| Flash *flash = object_get_flash((Object*)user_data); | |
| SharedResource *lock = object_get_shared_resource((Object*)user_data); | |
| printf("Flash succeeded; unlocking flash\n"); | |
| shared_resource_set_lock(lock,false); | |
| shared_resource_set_name(lock,""); | |
| flash_set_status(flash,"Flash Done"); | |
| } | |
| static void | |
| on_flash_error (GDBusConnection* connection, | |
| const gchar* sender_name, | |
| const gchar* object_path, | |
| const gchar* interface_name, | |
| const gchar* signal_name, | |
| GVariant* parameters, | |
| gpointer user_data) | |
| { | |
| Flash *flash = object_get_flash((Object*)user_data); | |
| SharedResource *lock = object_get_shared_resource((Object*)user_data); | |
| printf("Flash Error; unlocking flash\n"); | |
| shared_resource_set_lock(lock,false); | |
| shared_resource_set_name(lock,""); | |
| } | |
| static void | |
| on_download_error (GDBusConnection* connection, | |
| const gchar* sender_name, | |
| const gchar* object_path, | |
| const gchar* interface_name, | |
| const gchar* signal_name, | |
| GVariant* parameters, | |
| gpointer user_data) | |
| { | |
| Flash *flash = object_get_flash((Object*)user_data); | |
| SharedResource *lock = object_get_shared_resource((Object*)user_data); | |
| printf("ERROR: FlashBios: Download error; clearing flash lock\n"); | |
| shared_resource_set_lock(lock,false); | |
| shared_resource_set_name(lock,""); | |
| } | |
| static void | |
| on_bus_acquired (GDBusConnection *connection, | |
| const gchar *name, | |
| gpointer user_data) | |
| { | |
| ObjectSkeleton *object; | |
| cmdline *cmd = user_data; | |
| manager = g_dbus_object_manager_server_new (dbus_object_path); | |
| int i=0; | |
| //TODO: don't use fixed buffer | |
| char flasher_path[512]; | |
| memset(flasher_path, '\0', sizeof(flasher_path)); | |
| bool found = false; | |
| gchar *flasher_file; | |
| int c = strlen(cmd->argv[0]); | |
| while(c>0) | |
| { | |
| if (cmd->argv[0][c] == '/') | |
| { | |
| strncpy(flasher_path,cmd->argv[0],c); | |
| flasher_file = g_strdup_printf ("%s/%s",flasher_path,FLASHER_BIN); | |
| break; | |
| } | |
| c--; | |
| } | |
| const char* inst[] = {"bios","bmc","bmc_ramdisk","bmc_kernel"}; | |
| for (i=0;i<4;i++) | |
| { | |
| gchar* s; | |
| s = g_strdup_printf ("%s/%s",dbus_object_path,inst[i]); | |
| object = object_skeleton_new (s); | |
| g_free (s); | |
| Flash* flash = flash_skeleton_new (); | |
| object_skeleton_set_flash (object, flash); | |
| g_object_unref (flash); | |
| SharedResource* lock = shared_resource_skeleton_new (); | |
| object_skeleton_set_shared_resource (object, lock); | |
| g_object_unref (lock); | |
| ObjectMapper* mapper = object_mapper_skeleton_new (); | |
| object_skeleton_set_object_mapper (object, mapper); | |
| g_object_unref (mapper); | |
| shared_resource_set_lock(lock,false); | |
| shared_resource_set_name(lock,""); | |
| flash_set_flasher_path(flash,flasher_file); | |
| flash_set_flasher_name(flash,FLASHER_BIN); | |
| flash_set_flasher_instance(flash,inst[i]); | |
| //g_free (s); | |
| //define method callbacks here | |
| g_signal_connect (lock, | |
| "handle-lock", | |
| G_CALLBACK (on_lock), | |
| NULL); /* user_data */ | |
| g_signal_connect (lock, | |
| "handle-unlock", | |
| G_CALLBACK (on_unlock), | |
| NULL); /* user_data */ | |
| g_signal_connect (lock, | |
| "handle-is-locked", | |
| G_CALLBACK (on_is_locked), | |
| NULL); /* user_data */ | |
| g_signal_connect (flash, | |
| "handle-update", | |
| G_CALLBACK (on_update), | |
| object); /* user_data */ | |
| g_signal_connect (flash, | |
| "handle-error", | |
| G_CALLBACK (on_error), | |
| object); /* user_data */ | |
| g_signal_connect (flash, | |
| "handle-done", | |
| G_CALLBACK (on_done), | |
| object); /* user_data */ | |
| g_signal_connect (flash, | |
| "handle-update-via-tftp", | |
| G_CALLBACK (on_update_via_tftp), | |
| object); /* user_data */ | |
| g_signal_connect (flash, | |
| "handle-init", | |
| G_CALLBACK (on_init), | |
| object); /* user_data */ | |
| s = g_strdup_printf ("/org/openbmc/control/%s",inst[i]); | |
| g_dbus_connection_signal_subscribe(connection, | |
| NULL, | |
| "org.openbmc.FlashControl", | |
| "Progress", | |
| s, | |
| NULL, | |
| G_DBUS_SIGNAL_FLAGS_NONE, | |
| (GDBusSignalCallback) on_flash_progress, | |
| object, | |
| NULL ); | |
| g_free (s); | |
| flash_set_filename(flash,""); | |
| /* Export the object (@manager takes its own reference to @object) */ | |
| g_dbus_object_manager_server_export (manager, G_DBUS_OBJECT_SKELETON (object)); | |
| g_object_unref (object); | |
| } | |
| g_free(flasher_file); | |
| /* Export all objects */ | |
| g_dbus_object_manager_server_set_connection (manager, connection); | |
| emit_object_added((GDBusObjectManager*)manager); | |
| } | |
| static void | |
| on_name_acquired (GDBusConnection *connection, | |
| const gchar *name, | |
| gpointer user_data) | |
| { | |
| // g_print ("Acquired the name %s\n", name); | |
| } | |
| static void | |
| on_name_lost (GDBusConnection *connection, | |
| const gchar *name, | |
| gpointer user_data) | |
| { | |
| //g_print ("Lost the name %s\n", name); | |
| } | |
| gint | |
| main (gint argc, gchar *argv[]) | |
| { | |
| GMainLoop *loop; | |
| cmdline cmd; | |
| cmd.argc = argc; | |
| cmd.argv = argv; | |
| guint id; | |
| loop = g_main_loop_new (NULL, FALSE); | |
| signal(SIGCHLD, catch_child); | |
| id = g_bus_own_name (DBUS_TYPE, | |
| dbus_name, | |
| G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT | | |
| G_BUS_NAME_OWNER_FLAGS_REPLACE, | |
| on_bus_acquired, | |
| on_name_acquired, | |
| on_name_lost, | |
| &cmd, | |
| NULL); | |
| g_main_loop_run (loop); | |
| g_bus_unown_name (id); | |
| g_main_loop_unref (loop); | |
| return 0; | |
| } |