int main (int argc, char *argv[]) { DBusConnection *dbus_connection; DBusError error; const char *commandline; hal_set_proc_title_init (argc, argv); setup_logger (); dbus_error_init (&error); if ((ctx = libhal_ctx_init_direct (&error)) == NULL) { HAL_WARNING (("Unable to init libhal context")); goto out; } if ((dbus_connection = libhal_ctx_get_dbus_connection(ctx)) == NULL) { HAL_WARNING (("Cannot get DBus connection")); goto out; } if ((commandline = getenv ("SINGLETON_COMMAND_LINE")) == NULL) { HAL_WARNING (("SINGLETON_COMMAND_LINE not set")); goto out; } libhal_ctx_set_singleton_device_added (ctx, add_device); libhal_ctx_set_singleton_device_removed (ctx, remove_device); dbus_connection_setup_with_g_main (dbus_connection, NULL); dbus_connection_set_exit_on_disconnect (dbus_connection, 0); if (!libhal_device_singleton_addon_is_ready (ctx, commandline, &error)) { goto out; } leds = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); gmain = g_main_loop_new (NULL, FALSE); g_main_loop_run (gmain); return 0; out: HAL_DEBUG (("An error occured, exiting cleanly")); LIBHAL_FREE_DBUS_ERROR (&error); if (ctx != NULL) { libhal_ctx_shutdown (ctx, &error); LIBHAL_FREE_DBUS_ERROR (&error); libhal_ctx_free (ctx); } return 0; }
static gboolean hald_addon_bme_setup_hal(void) { DBusError error; gboolean result = FALSE; dbus_error_init(&error); if( !(hal_ctx = libhal_ctx_init_direct(&error)) ) { if ( dbus_error_is_set(&error) ) print_dbus_error("hal context init: %s: %s\n",&error); else log_print(("hal context init: unknown failure\n")); goto out; } if( !(hal_dbus = libhal_ctx_get_dbus_connection(hal_ctx)) ) { log_print("hal context does not have dbus connection\n"); goto out; } udi = getenv("UDI"); if (!udi) { log_print ("hal UDI not set in the environment\n"); goto out; } udi=g_strdup(udi); /* device id */ log_print("UDI: %s",udi); if( !libhal_device_addon_is_ready(hal_ctx,udi,&error) ) { if ( dbus_error_is_set(&error) ) print_dbus_error("hal addon is ready: %s: %s\n",&error); else log_print("hal addon is ready: unknown failure\n"); goto out; } dbus_connection_setup_with_g_main(hal_dbus, FALSE); dbus_connection_set_exit_on_disconnect(hal_dbus ,FALSE); result = TRUE; out: dbus_error_free(&error); return result; }
static int nds_claim_interface(LibHalContext *ctx, char *udi, DBusError *error) { DBusConnection *connection; char *interface_xml = "<method name=\"EnablePrinterScanningViaSNMP\">\n" " <arg name=\"interval\" direction=\"in\" type=\"i\"/>\n" " <arg name=\"community\" direction=\"in\" type=\"s\"/>\n" " <arg name=\"network\" direction=\"in\" type=\"s\"/>\n" " <arg name=\"return_code\" direction=\"out\" type=\"i\"/>\n" "</method>\n" "<method name=\"DisablePrinterScanningViaSNMP\">\n" " <arg name=\"return_code\" direction=\"out\" type=\"i\"/>\n" "</method>\n" "<method name=\"ScanForPrintersViaSNMP\">\n" " <arg name=\"community\" direction=\"in\" type=\"s\"/>\n" " <arg name=\"network\" direction=\"in\" type=\"s\"/>\n" " <arg name=\"return_code\" direction=\"out\" type=\"i\"/>\n" "</method>\n"; HAL_DEBUG(("nds_claim_interface(0x%8.8x, %s, 0x%8.8x): %s", ctx, udi, error, DBUS_INTERFACE)); if ((connection = libhal_ctx_get_dbus_connection(ctx)) == NULL) { HAL_WARNING(("Could not get DBus connection")); return (-1); } if (libhal_device_claim_interface(ctx, udi, DBUS_INTERFACE, interface_xml, error) == 0) { HAL_WARNING(("Could not claim interface: %s", error->message)); return (-1); } dbus_connection_setup_with_g_main(connection, NULL); dbus_connection_add_filter(connection, nds_filter_function, ctx, NULL); dbus_connection_set_exit_on_disconnect(connection, 0); return (0); }
static void force_unmount (LibHalContext *ctx, const char *udi) { DBusError error; DBusMessage *msg = NULL; DBusMessage *reply = NULL; char **options = NULL; unsigned int num_options = 0; DBusConnection *dbus_connection; char *device_file; dbus_error_init (&error); dbus_connection = libhal_ctx_get_dbus_connection (ctx); msg = dbus_message_new_method_call ("org.freedesktop.Hal", udi, "org.freedesktop.Hal.Device.Volume", "Unmount"); if (msg == NULL) { HAL_DEBUG (("Could not create dbus message for %s", udi)); goto out; } options = calloc (1, sizeof (char *)); if (options == NULL) { HAL_DEBUG (("Could not allocate options array")); goto out; } device_file = libhal_device_get_property_string (ctx, udi, "block.device", &error); if (device_file != NULL) { libhal_free_string (device_file); } dbus_error_free (&error); if (!dbus_message_append_args (msg, DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, &options, num_options, DBUS_TYPE_INVALID)) { HAL_DEBUG (("Could not append args to dbus message for %s", udi)); goto out; } if (!(reply = dbus_connection_send_with_reply_and_block (dbus_connection, msg, -1, &error))) { HAL_DEBUG (("Unmount failed for %s: %s : %s\n", udi, error.name, error.message)); goto out; } if (dbus_error_is_set (&error)) { HAL_DEBUG (("Unmount failed for %s\n%s : %s\n", udi, error.name, error.message)); goto out; } HAL_DEBUG (("Succesfully unmounted udi '%s'", udi)); out: dbus_error_free (&error); if (options != NULL) free (options); if (msg != NULL) dbus_message_unref (msg); if (reply != NULL) dbus_message_unref (reply); }
int main (int argc, char *argv[]) { off_t address = 0; size_t length = 0; int fd; int state; int retval = 0; struct pci_access *pacc; struct pci_dev *dev; DBusError err; setup_logger (); udi = getenv ("UDI"); HAL_DEBUG (("udi=%s", udi)); if (udi == NULL) { HAL_ERROR (("No device specified")); return -2; } dbus_error_init (&err); if ((halctx = libhal_ctx_init_direct (&err)) == NULL) { HAL_ERROR (("Cannot connect to hald")); retval = -3; goto out; } if (!libhal_device_addon_is_ready (halctx, udi, &err)) { retval = -4; goto out; } conn = libhal_ctx_get_dbus_connection (halctx); dbus_connection_setup_with_g_main (conn, NULL); dbus_connection_set_exit_on_disconnect (conn, 0); dbus_connection_add_filter (conn, filter_function, NULL, NULL); /* Search for the graphics card. */ /* Default values: */ /* address = 0x90300000; */ /* length = 0x20000; */ pacc = pci_alloc(); pci_init(pacc); pci_scan_bus(pacc); for(dev=pacc->devices; dev; dev=dev->next) { /* Iterate over all devices */ pci_fill_info(dev, PCI_FILL_IDENT | PCI_FILL_BASES); if ((dev->vendor_id == 0x1002) && (dev->device_id == 0x71c5)) { // ATI X1600 address = dev->base_addr[2]; length = dev->size[2]; } } pci_cleanup(pacc); HAL_DEBUG (("addr 0x%x len=%d", address, length)); if (!address) { HAL_DEBUG (("Failed to detect ATI X1600, aborting...")); retval = 1; goto out; } fd = open ("/dev/mem", O_RDWR); if (fd < 0) { HAL_DEBUG (("cannot open /dev/mem")); retval = 1; goto out; } memory = mmap (NULL, length, PROT_READ|PROT_WRITE, MAP_SHARED, fd, address); if (memory == MAP_FAILED) { HAL_ERROR (("mmap failed")); retval = 2; goto out; } /* Is it really necessary ? */ OUTREG(0x4dc, 0x00000005); state = INREG(0x7ae4); OUTREG(0x7ae4, state); /* Allow access to porta 0x300 through 0x304 */ if (ioperm (0x300, 5, 1) < 0) { HAL_ERROR (("ioperm failed (you should be root).")); exit(1); } /* this works because we hardcoded the udi's in the <spawn> in the fdi files */ if (!libhal_device_claim_interface (halctx, "/org/freedesktop/Hal/devices/macbook_pro_lcd_panel", "org.freedesktop.Hal.Device.LaptopPanel", " <method name=\"SetBrightness\">\n" " <arg name=\"brightness_value\" direction=\"in\" type=\"i\"/>\n" " <arg name=\"return_code\" direction=\"out\" type=\"i\"/>\n" " </method>\n" " <method name=\"GetBrightness\">\n" " <arg name=\"brightness_value\" direction=\"out\" type=\"i\"/>\n" " </method>\n", &err)) { HAL_ERROR (("Cannot claim interface 'org.freedesktop.Hal.Device.LaptopPanel'")); retval = -4; goto out; } if (!libhal_device_claim_interface (halctx, "/org/freedesktop/Hal/devices/macbook_pro_light_sensor", "org.freedesktop.Hal.Device.LightSensor", " <method name=\"GetBrightness\">\n" " <arg name=\"brightness_value\" direction=\"out\" type=\"ai\"/>\n" " </method>\n", &err)) { HAL_ERROR (("Cannot claim interface 'org.freedesktop.Hal.Device.LightSensor'")); retval = -4; goto out; } if (!libhal_device_claim_interface (halctx, "/org/freedesktop/Hal/devices/macbook_pro_keyboard_backlight", "org.freedesktop.Hal.Device.KeyboardBacklight", " <method name=\"GetBrightness\">\n" " <arg name=\"brightness_value\" direction=\"out\" type=\"i\"/>\n" " </method>\n" " <method name=\"SetBrightness\">\n" " <arg name=\"brightness_value\" direction=\"in\" type=\"i\"/>\n" " </method>\n", &err)) { HAL_ERROR (("Cannot claim interface 'org.freedesktop.Hal.Device.KeyboardBacklight'")); retval = -4; goto out; } main_loop = g_main_loop_new (NULL, FALSE); g_main_loop_run (main_loop); return 0; out: HAL_DEBUG (("An error occured, exiting cleanly")); LIBHAL_FREE_DBUS_ERROR (&err); if (halctx != NULL) { libhal_ctx_shutdown (halctx, &err); LIBHAL_FREE_DBUS_ERROR (&err); libhal_ctx_free (halctx); } return retval; }
int main (int argc, char *argv[]) { DBusError error; LibHalContext *ctx_direct; DBusConnection *con_direct; char *bus; char *drive_type; char *support_media_changed_str; char *str; hal_set_proc_title_init (argc, argv); /* We could drop privs if we know that the haldaemon user is * to be able to access block devices... */ /*drop_privileges (1);*/ if ((udi = getenv ("UDI")) == NULL) goto out; if ((device_file = getenv ("HAL_PROP_BLOCK_DEVICE")) == NULL) goto out; if ((bus = getenv ("HAL_PROP_STORAGE_BUS")) == NULL) goto out; if ((drive_type = getenv ("HAL_PROP_STORAGE_DRIVE_TYPE")) == NULL) goto out; setup_logger (); support_media_changed_str = getenv ("HAL_PROP_STORAGE_CDROM_SUPPORT_MEDIA_CHANGED"); if (support_media_changed_str != NULL && strcmp (support_media_changed_str, "true") == 0) support_media_changed = TRUE; else support_media_changed = FALSE; dbus_error_init (&error); con = dbus_bus_get (DBUS_BUS_SYSTEM, &error); if (con == NULL) { HAL_ERROR (("Cannot connect to system bus")); goto out; } loop = g_main_loop_new (NULL, FALSE); dbus_connection_setup_with_g_main (con, NULL); dbus_connection_set_exit_on_disconnect (con, 0); if ((ctx_direct = libhal_ctx_init_direct (&error)) == NULL) { HAL_ERROR (("Cannot connect to hald")); goto out; } if (!libhal_device_addon_is_ready (ctx_direct, udi, &error)) { goto out; } con_direct = libhal_ctx_get_dbus_connection (ctx_direct); dbus_connection_setup_with_g_main (con_direct, NULL); dbus_connection_set_exit_on_disconnect (con_direct, 0); dbus_connection_add_filter (con_direct, direct_filter_function, NULL, NULL); if ((ctx = libhal_ctx_init_direct (&error)) == NULL) goto out; if (!libhal_device_addon_is_ready (ctx, udi, &error)) goto out; HAL_DEBUG (("**************************************************")); HAL_DEBUG (("Doing addon-storage for %s (bus %s) (drive_type %s) (udi %s)", device_file, bus, drive_type, udi)); HAL_DEBUG (("**************************************************")); if (strcmp (drive_type, "cdrom") == 0) is_cdrom = 1; else is_cdrom = 0; media_status = MEDIA_STATUS_UNKNOWN; #ifdef HAVE_CONKIT /* TODO: ideally we should track the sessions on the seats on * which the device belongs to. But right now we don't really * do multi-seat so I'm going to punt on this for now. */ get_system_idle_from_ck (); dbus_bus_add_match (con, "type='signal'" ",interface='org.freedesktop.ConsoleKit.Manager'" ",sender='org.freedesktop.ConsoleKit'" ",member='SystemIdleHintChanged'", NULL); dbus_bus_add_match (con, "type='signal'" ",interface='org.freedesktop.ConsoleKit.Seat'" ",sender='org.freedesktop.ConsoleKit'" ",member='ActiveSessionChanged'", NULL); #endif /* this is a bit weird; but we want to listen to signals about * locking from hald.. and signals are not pushed over direct * connections (for a good reason). */ dbus_bus_add_match (con, "type='signal'" ",interface='org.freedesktop.Hal.Manager'" ",sender='org.freedesktop.Hal'", NULL); dbus_bus_add_match (con, "type='signal'" ",interface='org.freedesktop.Hal.Manager'" ",sender='org.freedesktop.Hal'", NULL); str = g_strdup_printf ("type='signal'" ",interface='org.freedesktop.Hal.Device'" ",sender='org.freedesktop.Hal'" ",path='%s'", udi); dbus_bus_add_match (con, str, NULL); g_free (str); dbus_connection_add_filter (con, dbus_filter_function, NULL, NULL); if (!libhal_device_claim_interface (ctx, udi, "org.freedesktop.Hal.Device.Storage.Removable", " <method name=\"CheckForMedia\">\n" " <arg name=\"call_had_sideeffect\" direction=\"out\" type=\"b\"/>\n" " </method>\n", &error)) { HAL_ERROR (("Cannot claim interface 'org.freedesktop.Hal.Device.Storage.Removable'")); goto out; } update_polling_interval (); g_main_loop_run (loop); out: HAL_DEBUG (("An error occured, exiting cleanly")); LIBHAL_FREE_DBUS_ERROR (&error); if (ctx != NULL) { libhal_ctx_shutdown (ctx, &error); LIBHAL_FREE_DBUS_ERROR (&error); libhal_ctx_free (ctx); } return 0; }
static void unmount_childs (LibHalContext *ctx, const char *udi) { int num_volumes; char **volumes; DBusError error; /* need to force unmount all partitions */ dbus_error_init (&error); if ((volumes = libhal_manager_find_device_string_match (ctx, "block.storage_device", udi, &num_volumes, &error)) != NULL) { int i; for (i = 0; i < num_volumes; i++) { char *vol_udi; vol_udi = volumes[i]; LIBHAL_FREE_DBUS_ERROR (&error); if (libhal_device_get_property_bool (ctx, vol_udi, "block.is_volume", &error)) { dbus_bool_t is_crypto; /* unmount all cleartext devices associated with us */ is_crypto = unmount_cleartext_devices (ctx, vol_udi); LIBHAL_FREE_DBUS_ERROR (&error); if (libhal_device_get_property_bool (ctx, vol_udi, "volume.is_mounted", &error)) { HAL_DEBUG (("Forcing unmount of child '%s'", vol_udi)); force_unmount (ctx, vol_udi); } /* teardown crypto */ if (is_crypto) { DBusMessage *msg = NULL; DBusMessage *reply = NULL; /* tear down mapping */ HAL_DEBUG (("Teardown crypto for '%s'", vol_udi)); msg = dbus_message_new_method_call ("org.freedesktop.Hal", vol_udi, "org.freedesktop.Hal.Device.Volume.Crypto", "Teardown"); if (msg == NULL) { HAL_ERROR (("Could not create dbus message for %s", vol_udi)); goto teardown_failed; } LIBHAL_FREE_DBUS_ERROR (&error); if (!(reply = dbus_connection_send_with_reply_and_block ( libhal_ctx_get_dbus_connection (ctx), msg, -1, &error)) || dbus_error_is_set (&error)) { HAL_DEBUG (("Teardown failed for %s: %s : %s\n", udi, error.name, error.message)); dbus_error_free (&error); } teardown_failed: if (msg != NULL) dbus_message_unref (msg); if (reply != NULL) dbus_message_unref (reply); } } } libhal_free_string_array (volumes); } LIBHAL_FREE_DBUS_ERROR (&error); }
int main (int argc, char *argv[]) { DBusError err; int retval = 0; setup_logger (); setup_cb (); udi = getenv ("UDI"); HAL_DEBUG (("udi=%s", udi)); if (udi == NULL) { HAL_ERROR (("No device specified")); return -2; } dbus_error_init (&err); if ((halctx = libhal_ctx_init_direct (&err)) == NULL) { HAL_ERROR (("Cannot connect to hald")); retval = -3; goto out; } conn = libhal_ctx_get_dbus_connection (halctx); dbus_connection_setup_with_g_main (conn, NULL); dbus_connection_add_filter (conn, filter_function, NULL, NULL); if (!libhal_device_claim_interface (halctx, "/org/freedesktop/Hal/devices/omapfb_bl", "org.freedesktop.Hal.Device.LaptopPanel", " <method name=\"SetBrightness\">\n" " <arg name=\"brightness_value\" direction=\"in\" type=\"i\"/>\n" " <arg name=\"return_code\" direction=\"out\" type=\"i\"/>\n" " </method>\n" " <method name=\"GetBrightness\">\n" " <arg name=\"brightness_value\" direction=\"out\" type=\"i\"/>\n" " </method>\n", &err)) { HAL_ERROR (("Cannot claim interface 'org.freedesktop.Hal.Device.LaptopPanel'")); retval = -4; goto out; } if (!libhal_device_addon_is_ready (halctx, udi, &err)) { retval = -4; goto out; } bl_data.backlight_init (&bl_data); main_loop = g_main_loop_new (NULL, FALSE); g_main_loop_run (main_loop); return 0; out: HAL_DEBUG (("An error occured, exiting cleanly")); LIBHAL_FREE_DBUS_ERROR (&err); if (halctx != NULL) { libhal_ctx_shutdown (halctx, &err); LIBHAL_FREE_DBUS_ERROR (&err); libhal_ctx_free (halctx); } return retval; }
static void add_device (LibHalContext *ctx, const char *udi, const LibHalPropertySet *properties) { DBusError err; DBusConnection *dbus_connection; const char* sysfs_path; const char* function; static gboolean initialized = FALSE; if ((sysfs_path = libhal_ps_get_string (properties, "linux.sysfs_path")) == NULL) { HAL_ERROR(("%s has no property linux.sysfs_path", udi)); return; } if ((function = libhal_ps_get_string (properties, "leds.function")) == NULL) { HAL_ERROR(("%s has no property leds.function", udi)); return; } /* claim the interface */ if ((dbus_connection = libhal_ctx_get_dbus_connection(ctx)) == NULL) { HAL_WARNING (("Cannot get DBus connection")); return; } if (!initialized) { dbus_connection_add_filter (dbus_connection, filter_function, NULL, NULL); initialized = TRUE; } dbus_error_init (&err); if (function != NULL && strcmp(function, "kbd_backlight") == 0) { HAL_DEBUG (("Found a led which is a keyboard backlight.")); if (!libhal_device_claim_interface (ctx, udi, "org.freedesktop.Hal.Device.KeyboardBacklight", " <method name=\"SetBrightness\">\n" " <arg name=\"brightness_value\" direction=\"in\" type=\"i\"/>\n" " <arg name=\"return_code\" direction=\"out\" type=\"i\"/>\n" " </method>\n" " <method name=\"GetBrightness\">\n" " <arg name=\"brightness_value\" direction=\"out\" type=\"i\"/>\n" " </method>\n", &err)) { HAL_ERROR (("Cannot claim interface 'org.freedesktop.Hal.Device.KeyboardBacklight'")); LIBHAL_FREE_DBUS_ERROR (&err); return; } } else if (!libhal_device_claim_interface (ctx, udi, "org.freedesktop.Hal.Device.Leds", " <method name=\"SetBrightness\">\n" " <arg name=\"brightness_value\" direction=\"in\" type=\"i\"/>\n" " <arg name=\"return_code\" direction=\"out\" type=\"i\"/>\n" " </method>\n" " <method name=\"GetBrightness\">\n" " <arg name=\"brightness_value\" direction=\"out\" type=\"i\"/>\n" " </method>\n", &err)) { HAL_ERROR (("Cannot claim interface 'org.freedesktop.Hal.Device.Leds'")); LIBHAL_FREE_DBUS_ERROR (&err); return; } g_hash_table_insert (leds, g_strdup(udi), g_strdup(sysfs_path)); }