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--- wireless.c.orig 2001-09-09 16:25:40.000000000 +0200
+++ wireless.c 2008-03-18 12:10:36.000000000 +0100
@@ -94,6 +94,37 @@
static int
find_wi_card(void) {
+ int s, ret;
+ ret = FALSE;
+
+#if defined(__FreeBSD__) && __FreeBSD_version >= 600034
+ struct ifaddrs *res = NULL, *ifa = NULL;
+ struct ifmediareq ifmr;
+
+ if (getifaddrs(&res))
+ return ret;
+
+ if ((s = socket(PF_INET, SOCK_DGRAM, 0)) < 0) {
+ freeifaddrs(res);
+ return ret;
+ }
+
+ for (ifa = res; ifa; ifa = ifa->ifa_next) {
+ memset(&ifmr, 0, sizeof(ifmr));
+ strncpy(ifmr.ifm_name, ifa->ifa_name, sizeof(ifmr.ifm_name));
+ if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0)
+ continue;
+ if (!(ifmr.ifm_status & IFM_AVALID))
+ continue;
+ if (IFM_TYPE(ifmr.ifm_active) != IFM_IEEE80211)
+ continue;
+ if (found_wcard(ifa->ifa_name) != NULL)
+ ret = TRUE;
+ }
+
+ freeifaddrs(res);
+
+#else
/* possible interfaces */
char interfaces[][4] = {"wi0","wi1","wi2"};
@@ -101,9 +132,8 @@
struct wi_req wreq;
/* interface request struct */
struct ifreq ifr;
- int s,i,ret;
+ int i;
- ret = FALSE;
/* open a socket for ioctl's */
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1) return ret;
@@ -126,7 +156,7 @@
if(found_wcard(interfaces[i]) != NULL) ret = TRUE;
}
-
+#endif
close(s);
return ret;
}
@@ -174,11 +204,36 @@
static int
get_wi_link_quality(wcard_t *card, float *quality, float *level, float *noise) {
+ int s;
+#if defined(__FreeBSD__) && __FreeBSD_version >= 600034
+ uint8_t buf[24 * 1024];
+ struct ieee80211req ireq;
+ struct ieee80211req_scan_result *sr;
+
+ if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1) return FALSE;
+
+ memset(&ireq, 0, sizeof(ireq));
+ strncpy(ireq.i_name, card->ifname, sizeof(ireq.i_name));
+ ireq.i_type = IEEE80211_IOC_SCAN_RESULTS;
+ ireq.i_data = buf;
+ ireq.i_len = sizeof(buf);
+ if (ioctl(s, SIOCG80211, &ireq) < 0) {
+ close(s);
+ return FALSE;
+ }
+ close(s);
+ if (ireq.i_len < sizeof(struct ieee80211req_scan_result))
+ return FALSE;
+
+ sr = (struct ieee80211req_scan_result *) buf;
+ *quality = sr->isr_intval;
+ *level = sr->isr_rssi;
+ *noise = sr->isr_noise;
+#else
/* wireless info request struct */
struct wi_req wreq;
/* interface request struct */
struct ifreq ifr;
- int s;
/* open a socket for ioctl's */
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1) return FALSE;
@@ -207,6 +262,8 @@
*level = wreq.wi_val[1];
*noise = wreq.wi_val[2];
+#endif
+
return TRUE;
}
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