+#if defined(__FreeBSD__) || defined(__DragonFly__)
+ int s, len, inwid;
+ uint8_t buf[24 * 1024], *cp;
+ struct ieee80211req na;
+ char network_id[IEEE80211_NWID_LEN + 1];
+
+ if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
+ return (0);
+
+ memset(&na, 0, sizeof(na));
+ strlcpy(na.i_name, interface, sizeof(na.i_name));
+ na.i_type = IEEE80211_IOC_SSID;
+ na.i_data = &info->essid[0];
+ na.i_len = IEEE80211_NWID_LEN + 1;
+ if ((inwid = ioctl(s, SIOCG80211, (caddr_t)&na)) == -1) {
+ close(s);
+ return (0);
+ }
+ if (inwid == 0) {
+ if (na.i_len <= IEEE80211_NWID_LEN)
+ len = na.i_len + 1;
+ else
+ len = IEEE80211_NWID_LEN + 1;
+ info->essid[len - 1] = '\0';
+ } else {
+ close(s);
+ return (0);
+ }
+ info->flags |= WIRELESS_INFO_FLAG_HAS_ESSID;
+
+ memset(&na, 0, sizeof(na));
+ strlcpy(na.i_name, interface, sizeof(na.i_name));
+ na.i_type = IEEE80211_IOC_SCAN_RESULTS;
+ na.i_data = buf;
+ na.i_len = sizeof(buf);
+
+ if (ioctl(s, SIOCG80211, (caddr_t)&na) == -1) {
+ printf("fail\n");
+ close(s);
+ return (0);
+ }
+
+ close(s);
+ len = na.i_len;
+ cp = buf;
+ struct ieee80211req_scan_result *sr;
+ uint8_t *vp;
+ sr = (struct ieee80211req_scan_result *)cp;
+ vp = (u_int8_t *)(sr + 1);
+ strlcpy(network_id, (const char *)vp, sr->isr_ssid_len + 1);
+ if (!strcmp(network_id, &info->essid[0])) {
+ info->signal_level = sr->isr_rssi;
+ info->flags |= WIRELESS_INFO_FLAG_HAS_SIGNAL;
+ info->noise_level = sr->isr_noise;
+ info->flags |= WIRELESS_INFO_FLAG_HAS_NOISE;
+ info->quality = sr->isr_intval;
+ info->flags |= WIRELESS_INFO_FLAG_HAS_QUALITY;
+ }
+
+ return 1;
+#endif
+#ifdef __OpenBSD__
+ struct ifreq ifr;
+ struct ieee80211_bssid bssid;
+ struct ieee80211_nwid nwid;
+ struct ieee80211_nodereq nr;
+
+ struct ether_addr ea;
+
+ int s, len, ibssid, inwid;
+ u_int8_t zero_bssid[IEEE80211_ADDR_LEN];
+
+ if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
+ return (0);
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_data = (caddr_t)&nwid;
+ (void)strlcpy(ifr.ifr_name, interface, sizeof(ifr.ifr_name));
+ inwid = ioctl(s, SIOCG80211NWID, (caddr_t)&ifr);
+
+ memset(&bssid, 0, sizeof(bssid));
+ strlcpy(bssid.i_name, interface, sizeof(bssid.i_name));
+ ibssid = ioctl(s, SIOCG80211BSSID, &bssid);
+
+ if (ibssid != 0 || inwid != 0) {
+ close(s);
+ return 0;
+ }
+
+ /* NWID */
+ {
+ if (nwid.i_len <= IEEE80211_NWID_LEN)
+ len = nwid.i_len + 1;
+ else
+ len = IEEE80211_NWID_LEN + 1;
+
+ strncpy(&info->essid[0], nwid.i_nwid, len);
+ info->essid[IW_ESSID_MAX_SIZE] = '\0';
+ info->flags |= WIRELESS_INFO_FLAG_HAS_ESSID;
+ }
+
+ /* Signal strength */
+ {
+ memset(&zero_bssid, 0, sizeof(zero_bssid));
+ if (ibssid == 0 && memcmp(bssid.i_bssid, zero_bssid, IEEE80211_ADDR_LEN) != 0) {
+ memcpy(&ea.ether_addr_octet, bssid.i_bssid, sizeof(ea.ether_addr_octet));
+
+ bzero(&nr, sizeof(nr));
+ bcopy(bssid.i_bssid, &nr.nr_macaddr, sizeof(nr.nr_macaddr));
+ strlcpy(nr.nr_ifname, interface, sizeof(nr.nr_ifname));
+
+ if (ioctl(s, SIOCG80211NODE, &nr) == 0 && nr.nr_rssi) {
+ info->signal_level = nr.nr_rssi;
+ if (nr.nr_max_rssi)
+ info->signal_level_max = nr.nr_max_rssi;
+
+ info->flags |= WIRELESS_INFO_FLAG_HAS_SIGNAL;
+ }
+ }
+ }
+
+ close(s);
+ return 1;
+#endif
+ return 0;