1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
diff --git configure.in configure.in
index 549ad06..2878d9f 100644
--- configure.in
+++ configure.in
@@ -8091,7 +8091,7 @@ case "$OS_TARGET" in
NECKO_WIFI=1
fi
;;
- Darwin|SunOS|WINNT)
+ Darwin|FreeBSD|SunOS|WINNT)
NECKO_WIFI=1
;;
Linux)
diff --git netwerk/wifi/moz.build netwerk/wifi/moz.build
index 07b01de..11706af 100644
--- netwerk/wifi/moz.build
+++ netwerk/wifi/moz.build
@@ -31,6 +31,10 @@ if CONFIG['OS_ARCH'] == 'Darwin':
CPP_SOURCES += [
'nsWifiScannerMac.cpp',
]
+elif CONFIG['OS_ARCH'] == 'FreeBSD':
+ CPP_SOURCES += [
+ 'nsWifiScannerFreeBSD.cpp',
+ ]
elif CONFIG['OS_ARCH'] == 'WINNT':
CPP_SOURCES += [
'nsWifiScannerWin.cpp',
diff --git netwerk/wifi/nsWifiScannerFreeBSD.cpp netwerk/wifi/nsWifiScannerFreeBSD.cpp
new file mode 100644
index 0000000..80d4cb6
--- /dev/null
+++ netwerk/wifi/nsWifiScannerFreeBSD.cpp
@@ -0,0 +1,167 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Developed by J.R. Oldroyd <fbsd@opal.com>, December 2012.
+
+// For FreeBSD we use the getifaddrs(3) to obtain the list of interfaces
+// and then check for those with an 802.11 media type and able to return
+// a list of stations. This is similar to ifconfig(8).
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <net/if_media.h>
+#include <net80211/ieee80211_ioctl.h>
+
+#include <ifaddrs.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "nsWifiAccessPoint.h"
+
+using namespace mozilla;
+
+static nsresult
+FreeBSDGetAccessPointData(nsCOMArray<nsWifiAccessPoint> &accessPoints)
+{
+ // get list of interfaces
+ struct ifaddrs *ifal;
+ if (getifaddrs(&ifal) < 0) {
+ return NS_ERROR_FAILURE;
+ }
+
+ accessPoints.Clear();
+
+ // loop through the interfaces
+ nsresult rv = NS_ERROR_FAILURE;
+ struct ifaddrs *ifa;
+ for (ifa = ifal; ifa; ifa = ifa->ifa_next) {
+ // limit to one interface per address
+ if (ifa->ifa_addr->sa_family != AF_LINK) {
+ continue;
+ }
+
+ // store interface name in socket structure
+ struct ifreq ifr;
+ memset(&ifr, 0, sizeof(ifr));
+ strncpy(ifr.ifr_name, ifa->ifa_name, sizeof(ifr.ifr_name));
+ ifr.ifr_addr.sa_family = AF_LOCAL;
+
+ // open socket to interface
+ int s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0);
+ if (s < 0) {
+ continue;
+ }
+
+ // clear interface media structure
+ struct ifmediareq ifmr;
+ memset(&ifmr, 0, sizeof(ifmr));
+ strncpy(ifmr.ifm_name, ifa->ifa_name, sizeof(ifmr.ifm_name));
+
+ // get interface media information
+ if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0) {
+ close(s);
+ continue;
+ }
+
+ // check interface is a WiFi interface
+ if (IFM_TYPE(ifmr.ifm_active) != IFM_IEEE80211) {
+ close(s);
+ continue;
+ }
+
+ // perform WiFi scan
+ struct ieee80211req i802r;
+ char iscanbuf[32*1024];
+ memset(&i802r, 0, sizeof(i802r));
+ strncpy(i802r.i_name, ifa->ifa_name, sizeof(i802r.i_name));
+ i802r.i_type = IEEE80211_IOC_SCAN_RESULTS;
+ i802r.i_data = iscanbuf;
+ i802r.i_len = sizeof(iscanbuf);
+ if (ioctl(s, SIOCG80211, &i802r) < 0) {
+ close(s);
+ continue;
+ }
+
+ // close socket
+ close(s);
+
+ // loop through WiFi networks and build geoloc-lookup structure
+ char *vsr = (char *) i802r.i_data;
+ unsigned len = i802r.i_len;
+ while (len >= sizeof(struct ieee80211req_scan_result)) {
+ struct ieee80211req_scan_result *isr =
+ (struct ieee80211req_scan_result *) vsr;
+
+ // determine size of this entry
+ char *id;
+ int idlen;
+ if (isr->isr_meshid_len) {
+ id = vsr + isr->isr_ie_off + isr->isr_ssid_len;
+ idlen = isr->isr_meshid_len;
+ } else {
+ id = vsr + isr->isr_ie_off;
+ idlen = isr->isr_ssid_len;
+ }
+
+ // copy network data
+ char ssid[IEEE80211_NWID_LEN+1];
+ strncpy(ssid, id, idlen);
+ ssid[idlen] = '\0';
+ nsWifiAccessPoint *ap = new nsWifiAccessPoint();
+ ap->setSSID(ssid, strlen(ssid));
+ ap->setMac(isr->isr_bssid);
+ ap->setSignal(isr->isr_rssi);
+ accessPoints.AppendObject(ap);
+ rv = NS_OK;
+
+ // log the data
+ LOG(( "FreeBSD access point: "
+ "SSID: %s, MAC: %02x-%02x-%02x-%02x-%02x-%02x, "
+ "Strength: %d, Channel: %dMHz\n",
+ ssid, isr->isr_bssid[0], isr->isr_bssid[1], isr->isr_bssid[2],
+ isr->isr_bssid[3], isr->isr_bssid[4], isr->isr_bssid[5],
+ isr->isr_rssi, isr->isr_freq));
+
+ // increment pointers
+ len -= isr->isr_len;
+ vsr += isr->isr_len;
+ }
+ }
+
+ freeifaddrs(ifal);
+
+ return rv;
+}
+
+nsresult
+nsWifiMonitor::DoScan()
+{
+ // Regularly get the access point data.
+
+ nsCOMArray<nsWifiAccessPoint> lastAccessPoints;
+ nsCOMArray<nsWifiAccessPoint> accessPoints;
+
+ do {
+ nsresult rv = FreeBSDGetAccessPointData(accessPoints);
+ if (NS_FAILED(rv))
+ return rv;
+
+ bool accessPointsChanged = !AccessPointsEqual(accessPoints, lastAccessPoints);
+ ReplaceArray(lastAccessPoints, accessPoints);
+
+ rv = CallWifiListeners(lastAccessPoints, accessPointsChanged);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ // wait for some reasonable amount of time. pref?
+ LOG(("waiting on monitor\n"));
+
+ ReentrantMonitorAutoEnter mon(mReentrantMonitor);
+ mon.Wait(PR_SecondsToInterval(60));
+ }
+ while (mKeepGoing);
+
+ return NS_OK;
+}
|
