2 * Copyright (C) 2010-2014 jeanfi@gmail.com
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 #define _LARGEFILE_SOURCE 1
24 #define _(str) gettext(str)
30 #include <sys/ioctl.h>
32 #include <sys/types.h>
42 static const char *PROVIDER_NAME = "atasmart";
44 static int filter_sd(const char *p)
46 return strlen(p) == 8 && !strncmp(p, "/dev/sd", 7);
49 static struct psensor *
50 create_sensor(char *id, char *name, SkDisk *disk, int values_max_length)
55 t = SENSOR_TYPE_ATASMART | SENSOR_TYPE_HDD | SENSOR_TYPE_TEMP;
57 s = psensor_create(id,
69 * Performs the same tests than sk_disk_open and outputs the result.
71 static void analyze_disk(const char *dname)
77 log_debug("analyze_disk(hdd_atasmart): %s", dname);
79 f = open(dname, O_RDONLY|O_NOCTTY|O_NONBLOCK|O_CLOEXEC);
82 log_debug("analyze_disk(hdd_atasmart): Could not open file %s: %s",
88 if (fstat(f, &st) < 0) {
89 log_debug("analyze_disk(hdd_atasmart): fstat fails %s: %s",
95 if (!S_ISBLK(st.st_mode)) {
96 log_debug("analyze_disk(hdd_atasmart): !S_ISBLK fails %s",
102 /* So, it's a block device. Let's make sure the ioctls work */
103 if (ioctl(f, BLKGETSIZE64, &size) < 0) {
104 log_debug("analyze_disk(hdd_atasmart): ioctl fails %s: %s",
110 if (size <= 0 || size == (uint64_t) -1) {
111 log_debug("analyze_disk(hdd_atasmart): ioctl wrong size %s: %ld",
121 struct psensor **hdd_psensor_list_add(struct psensor **sensors,
122 int values_max_length)
124 char **paths, **tmp, *id;
126 struct psensor *sensor, **tmp_sensors, **result;
128 log_debug("hdd_psensor_list_add(hdd_atasmart)");
130 paths = dir_list("/dev", filter_sd);
135 log_debug("hdd_psensor_list_add(hdd_atasmart) open %s", *tmp);
137 if (!sk_disk_open(*tmp, &disk)) {
138 id = malloc(strlen(PROVIDER_NAME)
142 sprintf(id, "%s %s", PROVIDER_NAME, *tmp);
144 sensor = create_sensor(id,
149 tmp_sensors = psensor_list_add(result, sensor);
151 if (result != sensors)
154 result = tmp_sensors;
156 log_err(_("atasmart: sk_disk_open() failure: %s."),
169 void hdd_psensor_list_update(struct psensor **sensors)
171 struct psensor **cur, *s;
179 if (!(s->type & SENSOR_TYPE_REMOTE)
180 && s->type & SENSOR_TYPE_ATASMART) {
181 ret = sk_disk_smart_read_data(s->disk);
184 ret = sk_disk_smart_get_temperature(s->disk,
188 c = (kelvin - 273150) / 1000;
189 psensor_set_current_value(s, c);
190 log_debug("hdd_psensor_list_update(hdd_atasmart): %s %.2f",