int get_errorcount(const char *disk, hd_health *hdh) { int ret = -1; SkDisk *skdisk; if (sk_disk_open(disk, &skdisk) < 0) { fprintf(stderr, "Failed to open disk %s: %s(%d)\n", disk, strerror(errno), errno); return -1; } if (sk_disk_smart_read_data(skdisk) < 0) { fprintf(stderr, "Failed to read SMART data %s: %s(%d)\n", disk, strerror(errno), errno); goto done; } if (sk_disk_smart_parse_attributes(skdisk, (SkSmartAttributeParseCallback) get_errorcount_cb, &hdh->error_count) < 0) { fprintf(stderr, "Failed to get attribute: %s(%d)\n", strerror(errno), errno); goto done; } ret = 0; done: sk_disk_free(skdisk); return ret; }
int get_hd_health(const char *disk, hd_health *hdh) { int ret = -1; SkDisk *skdisk; SkBool smart_available = 0; uint64_t disk_temp = 0; uint64_t disk_ontime = 0; if (sk_disk_open(disk, &skdisk) < 0) { fprintf(stderr, "Failed to open disk %s: %s(%d)\n", disk, strerror(errno), errno); return -1; } if (sk_disk_smart_is_available(skdisk, &smart_available) < 0) { fprintf(stderr, "Failed to query whether SMART is available %s: %s(%d)\n", disk, strerror(errno), errno); goto done; } if (!smart_available) { fprintf(stderr, "%s is not support SMART\n", disk); goto done; } if (sk_disk_smart_read_data(skdisk) < 0) { fprintf(stderr, "Failed to read SMART data %s: %s(%d)\n", disk, strerror(errno), errno); goto done; } ret = 0; if (sk_disk_smart_get_temperature(skdisk, &disk_temp) == 0) { uint64_t celsius = (disk_temp - 273150) / 1000; /* convert milli kelvin to celsius */ hdh->temperature = celsius; } if (sk_disk_smart_get_power_on(skdisk, &disk_ontime) == 0) { uint64_t onhour = disk_ontime / 1000 / 3600; hdh->ontime = onhour; } sk_disk_check_sleep_mode(skdisk, &hdh->awake); sk_disk_smart_status(skdisk, &hdh->status); hdh->caution = 0; if (sk_disk_smart_parse_attributes(skdisk, (SkSmartAttributeParseCallback) check_caution_cb, &hdh->caution) < 0) { fprintf(stderr, "Failed to get attribute: %s(%d)\n", strerror(errno), errno); goto done; } done: sk_disk_free(skdisk); return ret; }
static void smart_handle_disk (const char *dev) { SkDisk *d = NULL; SkBool awake = FALSE; SkBool available = FALSE; const char *shortname; const SkSmartParsedData *spd; uint64_t poweron, powercycles, badsectors, temperature; shortname = strrchr(dev, '/'); if (!shortname) return; shortname++; if (ignorelist_match (ignorelist, shortname) != 0) { INFO ("smart plugin: ignoring %s.", dev); return; } INFO ("smart plugin: checking SMART status of %s.", dev); if (sk_disk_open (dev, &d) < 0) { ERROR ("smart plugin: unable to open %s.", dev); return; } if (sk_disk_identify_is_available (d, &available) < 0 || !available) { INFO ("smart plugin: disk %s cannot be identified.", dev); /* goto end;*/ } if (sk_disk_smart_is_available (d, &available) < 0 || !available) { INFO ("smart plugin: disk %s has no SMART support.", dev); goto end; } if (sk_disk_check_sleep_mode (d, &awake) < 0 || !awake) { INFO ("smart plugin: disk %s is sleeping.", dev); goto end; } if (sk_disk_smart_read_data (d) < 0) { ERROR ("smart plugin: unable to get SMART data for disk %s.", dev); goto end; } if (sk_disk_smart_parse (d, &spd) < 0) { ERROR ("smart plugin: unable to parse SMART data for disk %s.", dev); goto end; } /* Get some specific values */ if (sk_disk_smart_get_power_on (d, &poweron) < 0) { WARNING ("smart plugin: unable to get milliseconds since power on for %s.", dev); } else smart_submit (shortname, "smart_poweron", "", poweron / 1000.); if (sk_disk_smart_get_power_cycle (d, &powercycles) < 0) { WARNING ("smart plugin: unable to get number of power cycles for %s.", dev); } else smart_submit (shortname, "smart_powercycles", "", powercycles); if (sk_disk_smart_get_bad (d, &badsectors) < 0) { WARNING ("smart plugin: unable to get number of bad sectors for %s.", dev); } else smart_submit (shortname, "smart_badsectors", "", badsectors); if (sk_disk_smart_get_temperature (d, &temperature) < 0) { WARNING ("smart plugin: unable to get temperature for %s.", dev); } else smart_submit (shortname, "smart_temperature", "", temperature / 1000. - 273.15); /* Grab all attributes */ if (sk_disk_smart_parse_attributes(d, smart_handle_disk_attribute, (char *)shortname) < 0) { ERROR ("smart plugin: unable to handle SMART attributes for %s.", dev); } end: sk_disk_free(d); }