diff options
Diffstat (limited to 'sysutils/sensors-applet/files/smartctl-sensors-interface.c')
| -rw-r--r-- | sysutils/sensors-applet/files/smartctl-sensors-interface.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/sysutils/sensors-applet/files/smartctl-sensors-interface.c b/sysutils/sensors-applet/files/smartctl-sensors-interface.c deleted file mode 100644 index c3c4b3de8642..000000000000 --- a/sysutils/sensors-applet/files/smartctl-sensors-interface.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Copyright (C) 2006 Jean-Yves Lefort <jylefort@FreeBSD.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <stdlib.h> -#include <time.h> - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif /* HAVE_CONFIG_H */ - -#include "smartctl-sensors-interface.h" -#include "sensors-applet.h" - -/* be gentle */ -#define POLL_INTERVAL 30 - -typedef struct -{ - time_t last_poll; - double value; -} SensorInfo; - -static GHashTable *sensors; - -static gboolean -smartctl_sensors_interface_run (const char *command, - const char *device, - char **output) -{ - char *argv[4]; - GSpawnFlags flags = G_SPAWN_STDERR_TO_DEV_NULL; - char *_output = NULL; - int exit_status; - - g_return_val_if_fail(command != NULL, FALSE); - g_return_val_if_fail(device != NULL, FALSE); - - argv[0] = SMARTCTL_HELPER; - argv[1] = (char *) command; - argv[2] = (char *) device; - argv[3] = NULL; - - if (! output) - flags |= G_SPAWN_STDOUT_TO_DEV_NULL; - - if (g_spawn_sync(NULL, argv, NULL, flags, NULL, NULL, output ? &_output : NULL, NULL, &exit_status, NULL)) - { - if (exit_status == 0) - { - if (output) - *output = _output; - - return TRUE; - } - g_free(_output); - } - - return FALSE; -} - -static gboolean -smartctl_sensors_interface_get_temperature (const char *device, double *temp) -{ - char *output; - char **lines; - int i; - gboolean status = FALSE; - - g_return_val_if_fail(device != NULL, FALSE); - - if (! smartctl_sensors_interface_run("attributes", device, &output)) - return FALSE; - - lines = g_strsplit(output, "\n", 0); - g_free(output); - - for (i = 0; lines[i]; i++) - if (g_str_has_prefix(lines[i], "194 Temperature_Celsius")) - { - char *p; - - p = strrchr(lines[i], ' '); - if (p) - { - double _temp; - char *end; - - _temp = strtod(p + 1, &end); - if (*end == 0) - { - status = TRUE; - if (temp) - *temp = _temp; - } - } - - break; - } - g_strfreev(lines); - - return status; -} - -static void -smartctl_sensors_interface_disk_init (SensorsApplet *sensors_applet, - const char *disk, - int unit) -{ - char *device; - - g_return_if_fail(sensors_applet != NULL); - g_return_if_fail(disk != NULL); - - device = g_strdup_printf("/dev/%s%i", disk, unit); - if (g_file_test(device, G_FILE_TEST_EXISTS) - && smartctl_sensors_interface_run("enable", device, NULL) - && smartctl_sensors_interface_get_temperature(device, NULL)) - { - char *path; - char *label; - - path = g_strdup_printf("/smartctl%s", device); - label = g_strdup_printf("%s%i", disk, unit); - - sensors_applet_add_sensor(sensors_applet, - path, - device, - label, - SMARTCTL, - TRUE, - TEMP_SENSOR, - HDD_ICON); - - g_free(path); - g_free(label); - } - g_free(device); -} - -void -smartctl_sensors_interface_init (SensorsApplet *sensors_applet) -{ - int i; - - sensors = g_hash_table_new(g_str_hash, g_str_equal); - - sensors_applet_register_sensors_interface(sensors_applet, - SMARTCTL, - smartctl_sensors_interface_get_sensor_value); - - /* smartctl supports ad(4) and da(4) disks */ - for (i = 0; i < 10; i++) - { - smartctl_sensors_interface_disk_init(sensors_applet, "ad", i); - smartctl_sensors_interface_disk_init(sensors_applet, "da", i); - } -} - -double -smartctl_sensors_interface_get_sensor_value (const gchar *path, - const gchar *id, - SensorType type, - GError **error) -{ - SensorInfo *info; - time_t now; - - info = g_hash_table_lookup(sensors, id); - if (! info) - { - info = g_new0(SensorInfo, 1); - g_hash_table_insert(sensors, g_strdup(id), info); - } - - now = time(NULL); - if (now == -1 || now - info->last_poll >= POLL_INTERVAL) - { - info->last_poll = now; - smartctl_sensors_interface_get_temperature(id, &info->value); - } - - return info->value; -} |