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