+static int filter_sd(const char *p)
+{
+ return strlen(p) == 8 && !strncmp(p, "/dev/sd", 7);
+}
+
+static struct psensor *
+create_sensor(char *id, char *name, SkDisk *disk, int values_max_length)
+{
+ struct psensor *s;
+ int t;
+
+ t = SENSOR_TYPE_ATASMART | SENSOR_TYPE_HDD | SENSOR_TYPE_TEMP;
+
+ s = psensor_create(id,
+ strdup(name),
+ strdup("HDD"),
+ t,
+ values_max_length);
+
+ s->disk = disk;
+
+ return s;
+}
+
+/*
+ * Performs the same tests than sk_disk_open and outputs the result.
+ */
+static void analyze_disk(const char *dname)
+{
+ int f;
+ struct stat st;
+ uint64_t size;
+
+ log_debug("analyze_disk(hdd_atasmart): %s", dname);
+
+ f = open(dname, O_RDONLY|O_NOCTTY|O_NONBLOCK|O_CLOEXEC);
+
+ if (f < 0) {
+ log_debug("analyze_disk(hdd_atasmart): Could not open file %s: %s",
+ dname,
+ strerror(errno));
+ goto fail;
+ }
+
+ if (fstat(f, &st) < 0) {
+ log_debug("analyze_disk(hdd_atasmart): fstat fails %s: %s",
+ dname,
+ strerror(errno));
+ goto fail;
+ }
+
+ if (!S_ISBLK(st.st_mode)) {
+ log_debug("analyze_disk(hdd_atasmart): !S_ISBLK fails %s",
+ dname);
+ goto fail;
+ }
+
+ size = (uint64_t)-1;
+ /* So, it's a block device. Let's make sure the ioctls work */
+ if (ioctl(f, BLKGETSIZE64, &size) < 0) {
+ log_debug("analyze_disk(hdd_atasmart): ioctl fails %s: %s",
+ dname,
+ strerror(errno));
+ goto fail;
+ }
+
+ if (size <= 0 || size == (uint64_t) -1) {
+ log_debug("analyze_disk(hdd_atasmart): ioctl wrong size %s: %ld",
+ dname,
+ size);
+ goto fail;
+ }
+
+ fail:
+ close(f);
+}
+