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-rw-r--r--modules/devices/sensors.c535
1 files changed, 272 insertions, 263 deletions
diff --git a/modules/devices/sensors.c b/modules/devices/sensors.c
index 84e89361..c9d78ff7 100644
--- a/modules/devices/sensors.c
+++ b/modules/devices/sensors.c
@@ -27,8 +27,7 @@ gchar *sensors = NULL;
GHashTable *sensor_compute = NULL;
GHashTable *sensor_labels = NULL;
-static void read_sensor_labels(gchar * driver)
-{
+static void read_sensor_labels(gchar *driver) {
FILE *conf;
gchar buf[256], *line, *p;
gboolean lock = FALSE;
@@ -38,7 +37,8 @@ static void read_sensor_labels(gchar * driver)
conf = fopen("/etc/sensors3.conf", "r");
/* If it fails, try to open sensors.conf */
- if (!conf) conf = fopen("/etc/sensors.conf", "r");
+ if (!conf)
+ conf = fopen("/etc/sensors.conf", "r");
if (!conf) {
/* Cannot open config file. */
@@ -46,117 +46,129 @@ static void read_sensor_labels(gchar * driver)
}
while (fgets(buf, 256, conf)) {
- line = buf;
-
- remove_linefeed(line);
- strend(line, '#');
-
- if (*line == '\0') {
- continue;
- } else if (lock && strstr(line, "label")) { /* label lines */
- gchar **names = g_strsplit(strstr(line, "label") + 5, " ", 0);
- gchar *name = NULL, *value = NULL;
-
- for (i = 0; names[i]; i++) {
- if (names[i][0] == '\0')
- continue;
-
- if (!name)
- name = g_strdup(names[i]);
- else if (!value)
- value = g_strdup(names[i]);
- else
- value = g_strconcat(value, " ", names[i], NULL);
- }
-
- remove_quotes(value);
- g_hash_table_insert(sensor_labels, name, value);
-
- g_strfreev(names);
- } else if (lock && strstr(line, "ignore")) { /* ignore lines */
- p = strstr(line, "ignore") + 6;
- if (!strchr(p, ' '))
- continue;
-
- while (*p == ' ')
- p++;
- g_hash_table_insert(sensor_labels, g_strdup(p), "ignore");
- } else if (lock && strstr(line, "compute")) { /* compute lines */
- gchar **formulas =
- g_strsplit(strstr(line, "compute") + 7, " ", 0);
- gchar *name = NULL, *formula = NULL;
-
- for (i = 0; formulas[i]; i++) {
- if (formulas[i][0] == '\0')
- continue;
- if (formulas[i][0] == ',')
- break;
-
- if (!name)
- name = g_strdup(formulas[i]);
- else if (!formula)
- formula = g_strdup(formulas[i]);
- else
- formula = g_strconcat(formula, formulas[i], NULL);
- }
-
- g_strfreev(formulas);
- g_hash_table_insert(sensor_compute, name,
- math_string_to_postfix(formula));
- } else if (g_str_has_prefix(line, "chip")) { /* chip lines (delimiter) */
- if (lock == FALSE) {
- gchar **chips = g_strsplit(line, " ", 0);
-
- for (i = 1; chips[i]; i++) {
- strend(chips[i], '*');
-
- if (g_str_has_prefix(chips[i] + 1, driver)) {
- lock = TRUE;
- break;
- }
- }
-
- g_strfreev(chips);
- } else {
- break;
- }
- }
+ line = buf;
+
+ remove_linefeed(line);
+ strend(line, '#');
+
+ if (*line == '\0') {
+ continue;
+ } else if (lock && strstr(line, "label")) { /* label lines */
+ gchar **names = g_strsplit(strstr(line, "label") + 5, " ", 0);
+ gchar *name = NULL, *value = NULL;
+
+ for (i = 0; names[i]; i++) {
+ if (names[i][0] == '\0')
+ continue;
+
+ if (!name)
+ name = g_strdup(names[i]);
+ else if (!value)
+ value = g_strdup(names[i]);
+ else
+ value = g_strconcat(value, " ", names[i], NULL);
+ }
+
+ remove_quotes(value);
+ g_hash_table_insert(sensor_labels, name, value);
+
+ g_strfreev(names);
+ } else if (lock && strstr(line, "ignore")) { /* ignore lines */
+ p = strstr(line, "ignore") + 6;
+ if (!strchr(p, ' '))
+ continue;
+
+ while (*p == ' ')
+ p++;
+ g_hash_table_insert(sensor_labels, g_strdup(p), "ignore");
+ } else if (lock && strstr(line, "compute")) { /* compute lines */
+ gchar **formulas = g_strsplit(strstr(line, "compute") + 7, " ", 0);
+ gchar *name = NULL, *formula = NULL;
+
+ for (i = 0; formulas[i]; i++) {
+ if (formulas[i][0] == '\0')
+ continue;
+ if (formulas[i][0] == ',')
+ break;
+
+ if (!name)
+ name = g_strdup(formulas[i]);
+ else if (!formula)
+ formula = g_strdup(formulas[i]);
+ else
+ formula = g_strconcat(formula, formulas[i], NULL);
+ }
+
+ g_strfreev(formulas);
+ g_hash_table_insert(sensor_compute, name,
+ math_string_to_postfix(formula));
+ } else if (g_str_has_prefix(line,
+ "chip")) { /* chip lines (delimiter) */
+ if (lock == FALSE) {
+ gchar **chips = g_strsplit(line, " ", 0);
+
+ for (i = 1; chips[i]; i++) {
+ strend(chips[i], '*');
+
+ if (g_str_has_prefix(chips[i] + 1, driver)) {
+ lock = TRUE;
+ break;
+ }
+ }
+
+ g_strfreev(chips);
+ } else {
+ break;
+ }
+ }
}
fclose(conf);
}
-static gchar *get_sensor_label(gchar * sensor)
-{
+static void add_sensor(const char *type,
+ const char *sensor,
+ const char *driver,
+ double value,
+ const char *unit) {
+ char key[64];
+
+ sensors = h_strdup_cprintf("%s/%s=%.2f%s|%s\n", sensors,
+ driver, sensor, value, unit, type);
+
+ snprintf(key, sizeof(key), "%s/%s", driver, sensor);
+ moreinfo_add_with_prefix("DEV", key, g_strdup_printf("%.2f%s", value, unit));
+
+ lginterval = h_strdup_cprintf("UpdateInterval$%s=1000\n", lginterval, key);
+}
+
+static gchar *get_sensor_label(gchar *sensor) {
gchar *ret;
ret = g_hash_table_lookup(sensor_labels, sensor);
if (!ret)
- ret = g_strdup(sensor);
+ ret = g_strdup(sensor);
else
- ret = g_strdup(ret);
+ ret = g_strdup(ret);
return ret;
}
-static float adjust_sensor(gchar * name, float value)
-{
+static float adjust_sensor(gchar *name, float value) {
GSList *postfix;
postfix = g_hash_table_lookup(sensor_compute, name);
if (!postfix)
- return value;
+ return value;
return math_postfix_eval(postfix, value);
}
-static char *get_sensor_path(int number, const char *prefix)
-{
+static char *get_sensor_path(int number, const char *prefix) {
return g_strdup_printf("/sys/class/hwmon/hwmon%d/%s", number, prefix);
}
-static char *determine_driver_for_hwmon_path(char *path)
-{
+static char *determine_driver_for_hwmon_path(char *path) {
char *tmp, *driver;
tmp = g_strdup_printf("%s/device/driver", path);
@@ -190,165 +202,171 @@ struct HwmonSensor {
const char *friendly_name;
const char *path_format;
const char *key_format;
- const char *value_format;
+ const char *unit;
const float adjust_ratio;
const int begin_at;
};
static const struct HwmonSensor hwmon_sensors[] = {
- { "Cooling Fans", "%s/fan%d_input", "fan%d", "%s (%s)=%.0fRPM\n", 1.0, 1 },
- { "Temperature", "%s/temp%d_input", "temp%d", "%s (%s)=%.2f\302\260C\n", 1000.0, 1 },
- { "Voltage Values", "%s/in%d_input", "in%d", "%s (%s)=%.3fV\n", 1000.0, 0 },
- { NULL, NULL, NULL, NULL, 0.0, 0 },
+ {
+ "Fan",
+ "%s/fan%d_input",
+ "fan%d",
+ "RPM",
+ 1.0,
+ 1
+ },
+ {
+ "Temperature",
+ "%s/temp%d_input",
+ "temp%d",
+ "\302\260C",
+ 1000.0,
+ 1
+ },
+ {
+ "Voltage",
+ "%s/in%d_input",
+ "in%d",
+ "V",
+ 1000.0,
+ 0
+ },
+ { }
};
-static const char *hwmon_prefix[] = { "device", "", NULL };
+static const char *hwmon_prefix[] = {"device", "", NULL};
-static void read_sensors_hwmon(void)
-{
+static void read_sensors_hwmon(void) {
int hwmon, count;
gchar *path_hwmon, *path_sensor, *tmp, *driver, *name, *mon;
const char **prefix;
-
+
for (prefix = hwmon_prefix; *prefix; prefix++) {
- hwmon = 0;
- path_hwmon = get_sensor_path(hwmon, *prefix);
- while (path_hwmon && g_file_test(path_hwmon, G_FILE_TEST_EXISTS)) {
- const struct HwmonSensor *sensor;
-
- driver = determine_driver_for_hwmon_path(path_hwmon);
- DEBUG("hwmon%d has driver=%s", hwmon, driver);
-
- if (!sensor_labels) {
- read_sensor_labels(driver);
- }
-
- for (sensor = hwmon_sensors; sensor->friendly_name; sensor++) {
- char *output = NULL;
- DEBUG("current sensor type=%s", sensor->friendly_name);
-
- for (count = sensor->begin_at;; count++) {
- path_sensor = g_strdup_printf(sensor->path_format, path_hwmon, count);
- DEBUG("should be reading from %s", path_sensor);
- if (!g_file_get_contents(path_sensor, &tmp, NULL, NULL)) {
- g_free(path_sensor);
- if (count<256)
- continue; // brute-force find all
- else
- break;
- }
-
- mon = g_strdup_printf(sensor->key_format, count);
- name = get_sensor_label(mon);
- if (!g_str_equal(name, "ignore")) {
- output = h_strdup_cprintf(sensor->value_format,
- output, name, driver,
- adjust_sensor(mon,
- atof(tmp) / sensor->adjust_ratio));
- }
-
- g_free(tmp);
- g_free(mon);
- g_free(name);
- g_free(path_sensor);
- }
-
- if (output) {
- sensors = g_strconcat(sensors, "[", sensor->friendly_name, "]\n", output, "\n", NULL);
- g_free(output);
- }
- }
-
- g_free(path_hwmon);
- g_free(driver);
-
- path_hwmon = get_sensor_path(++hwmon, *prefix);
- }
-
- g_free(path_hwmon);
- }
+ hwmon = 0;
+ path_hwmon = get_sensor_path(hwmon, *prefix);
+ while (path_hwmon && g_file_test(path_hwmon, G_FILE_TEST_EXISTS)) {
+ const struct HwmonSensor *sensor;
+
+ driver = determine_driver_for_hwmon_path(path_hwmon);
+ DEBUG("hwmon%d has driver=%s", hwmon, driver);
+
+ if (!sensor_labels) {
+ read_sensor_labels(driver);
+ }
+
+ for (sensor = hwmon_sensors; sensor->friendly_name; sensor++) {
+ DEBUG("current sensor type=%s", sensor->friendly_name);
+
+ for (count = sensor->begin_at;; count++) {
+ path_sensor =
+ g_strdup_printf(sensor->path_format, path_hwmon, count);
+ DEBUG("should be reading from %s", path_sensor);
+ if (!g_file_get_contents(path_sensor, &tmp, NULL, NULL)) {
+ g_free(path_sensor);
+ if (count < 256)
+ continue; // brute-force find all
+ else
+ break;
+ }
+
+ mon = g_strdup_printf(sensor->key_format, count);
+ name = get_sensor_label(mon);
+ if (!g_str_equal(name, "ignore")) {
+ float adjusted = adjust_sensor(mon,
+ atof(tmp) / sensor->adjust_ratio);
+
+ add_sensor(sensor->friendly_name,
+ name,
+ driver,
+ adjusted,
+ sensor->unit);
+ }
+
+ g_free(tmp);
+ g_free(mon);
+ g_free(name);
+ g_free(path_sensor);
+ }
+ }
+
+ g_free(path_hwmon);
+ g_free(driver);
+
+ path_hwmon = get_sensor_path(++hwmon, *prefix);
+ }
+
+ g_free(path_hwmon);
+ }
}
-static void read_sensors_acpi(void)
-{
+static void read_sensors_acpi(void) {
const gchar *path_tz = "/proc/acpi/thermal_zone";
if (g_file_test(path_tz, G_FILE_TEST_EXISTS)) {
- GDir *tz;
-
- if ((tz = g_dir_open(path_tz, 0, NULL))) {
- const gchar *entry;
- gchar *temp = g_strdup("");
-
- while ((entry = g_dir_read_name(tz))) {
- gchar *path =
- g_strdup_printf("%s/%s/temperature", path_tz, entry);
- gchar *contents;
+ GDir *tz;
- if (g_file_get_contents(path, &contents, NULL, NULL)) {
- int temperature;
+ if ((tz = g_dir_open(path_tz, 0, NULL))) {
+ const gchar *entry;
- sscanf(contents, "temperature: %d C", &temperature);
+ while ((entry = g_dir_read_name(tz))) {
+ gchar *path =
+ g_strdup_printf("%s/%s/temperature", path_tz, entry);
+ gchar *contents;
- temp = h_strdup_cprintf("\n%s=%d\302\260C\n",
- temp, entry, temperature);
+ if (g_file_get_contents(path, &contents, NULL, NULL)) {
+ int temperature;
- g_free(contents);
- }
- }
+ sscanf(contents, "temperature: %d C", &temperature);
- if (*temp != '\0')
- sensors =
- h_strdup_cprintf("\n[ACPI Thermal Zone]\n%s",
- sensors, temp);
+ add_sensor("Temperature",
+ entry,
+ "ACPI Thermal Zone",
+ temperature,
+ "\302\260C");
+ }
+ }
- g_dir_close(tz);
- }
+ g_dir_close(tz);
+ }
}
-
}
-static void read_sensors_sys_thermal(void)
-{
+static void read_sensors_sys_thermal(void) {
const gchar *path_tz = "/sys/class/thermal";
if (g_file_test(path_tz, G_FILE_TEST_EXISTS)) {
- GDir *tz;
-
- if ((tz = g_dir_open(path_tz, 0, NULL))) {
- const gchar *entry;
- gchar *temp = g_strdup("");
+ GDir *tz;
- while ((entry = g_dir_read_name(tz))) {
- gchar *path =
- g_strdup_printf("%s/%s/temp", path_tz, entry);
- gchar *contents;
+ if ((tz = g_dir_open(path_tz, 0, NULL))) {
+ const gchar *entry;
+ gchar *temp = g_strdup("");
- if (g_file_get_contents(path, &contents, NULL, NULL)) {
- int temperature;
+ while ((entry = g_dir_read_name(tz))) {
+ gchar *path = g_strdup_printf("%s/%s/temp", path_tz, entry);
+ gchar *contents;
- sscanf(contents, "%d", &temperature);
+ if (g_file_get_contents(path, &contents, NULL, NULL)) {
+ int temperature;
- temp = h_strdup_cprintf("\n%s=%.2f\302\260C\n",
- temp, entry, (1.0*temperature/1000));
+ sscanf(contents, "%d", &temperature);
- g_free(contents);
- }
- }
+ add_sensor("Temperature",
+ entry,
+ "thermal",
+ temperature / 1000.0,
+ "\302\260C");
- if (*temp != '\0')
- sensors =
- h_strdup_cprintf("\n[ACPI Thermal Zone (sysfs)]\n%s",
- sensors, temp);
+ g_free(contents);
+ }
+ }
- g_dir_close(tz);
- }
+ g_dir_close(tz);
+ }
}
-
}
-static void read_sensors_omnibook(void)
-{
+static void read_sensors_omnibook(void) {
const gchar *path_ob = "/proc/omnibook/temperature";
gchar *contents;
@@ -357,88 +375,79 @@ static void read_sensors_omnibook(void)
sscanf(contents, "CPU temperature: %d C", &temperature);
- sensors = h_strdup_cprintf("\n[Omnibook]\n"
- "CPU temperature=%d\302\260C\n",
- sensors, temperature);
+ add_sensor("Temperature",
+ "CPU",
+ "omnibook",
+ temperature,
+ "\302\260C\n");
g_free(contents);
}
}
-static void read_sensors_hddtemp(void)
-{
+static void read_sensors_hddtemp(void) {
Socket *s;
- static gchar *old = NULL;
gchar buffer[1024];
gint len = 0;
- if ((s = sock_connect("127.0.0.1", 7634))) {
- while (!len)
- len = sock_read(s, buffer, sizeof(buffer));
- sock_close(s);
-
- if (len > 2 && buffer[0] == '|' && buffer[1] == '/') {
- gchar **disks;
- int i;
-
- g_free(old);
-
- old = g_strdup("[Hard Disk Temperature]\n");
-
- disks = g_strsplit(buffer, "\n", 0);
- for (i = 0; disks[i]; i++) {
- gchar **fields = g_strsplit(disks[i] + 1, "|", 5);
-
- /*
- * 0 -> /dev/hda
- * 1 -> FUJITSU MHV2080AH
- * 2 -> 41
- * 3 -> C
- */
- old = h_strdup_cprintf("\n%s (%s)=%s\302\260%s\n",
- old,
- fields[1], fields[0],
- fields[2], fields[3]);
-
- g_strfreev(fields);
- }
+ if (!(s = sock_connect("127.0.0.1", 7634)))
+ return;
- g_strfreev(disks);
- }
- } else {
- g_free(old);
- old = NULL;
- }
+ while (!len)
+ len = sock_read(s, buffer, sizeof(buffer));
+ sock_close(s);
+
+ if (len > 2 && buffer[0] == '|' && buffer[1] == '/') {
+ gchar **disks;
+ int i;
+
+ disks = g_strsplit(buffer, "\n", 0);
+ for (i = 0; disks[i]; i++) {
+ gchar **fields = g_strsplit(disks[i] + 1, "|", 5);
+
+ /*
+ * 0 -> /dev/hda
+ * 1 -> FUJITSU MHV2080AH
+ * 2 -> 41
+ * 3 -> C
+ */
+ const gchar *unit = strcmp(fields[3], "C")
+ ? "\302\260C" : "\302\260F";
+ add_sensor("Hard Drive",
+ fields[1],
+ "hddtemp",
+ atoi(fields[2]),
+ unit);
+
+ g_strfreev(fields);
+ }
- if (old) {
- sensors = g_strconcat(sensors, "\n", old, NULL);
+ g_strfreev(disks);
}
}
-void scan_sensors_do(void)
-{
+void scan_sensors_do(void) {
g_free(sensors);
-
sensors = g_strdup("");
+ g_free(lginterval);
+ lginterval = g_strdup("");
+
read_sensors_hwmon();
read_sensors_acpi();
read_sensors_sys_thermal();
read_sensors_omnibook();
read_sensors_hddtemp();
-
/* FIXME: Add support for ibm acpi and more sensors */
}
-void sensors_init(void)
-{
- sensor_labels = g_hash_table_new_full(g_str_hash, g_str_equal,
- g_free, g_free);
+void sensors_init(void) {
+ sensor_labels =
+ g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
sensor_compute = g_hash_table_new(g_str_hash, g_str_equal);
}
-void sensors_shutdown(void)
-{
+void sensors_shutdown(void) {
g_hash_table_destroy(sensor_labels);
g_hash_table_destroy(sensor_compute);
}
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