1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/wifi/nsWifiScannerSolaris.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,149 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include "nsWifiMonitor.h"
1.9 +#include "nsWifiAccessPoint.h"
1.10 +
1.11 +#include "nsServiceManagerUtils.h"
1.12 +#include "nsComponentManagerUtils.h"
1.13 +#include "nsIMutableArray.h"
1.14 +
1.15 +#include "plstr.h"
1.16 +#include <glib.h>
1.17 +
1.18 +#define DLADM_STRSIZE 256
1.19 +#define DLADM_SECTIONS 3
1.20 +
1.21 +using namespace mozilla;
1.22 +
1.23 +struct val_strength_t {
1.24 + const char *strength_name;
1.25 + int signal_value;
1.26 +};
1.27 +
1.28 +static val_strength_t strength_vals[] = {
1.29 + { "very weak", -112 },
1.30 + { "weak", -88 },
1.31 + { "good", -68 },
1.32 + { "very good", -40 },
1.33 + { "excellent", -16 }
1.34 +};
1.35 +
1.36 +static nsWifiAccessPoint *
1.37 +do_parse_str(char *bssid_str, char *essid_str, char *strength)
1.38 +{
1.39 + unsigned char mac_as_int[6] = { 0 };
1.40 + sscanf(bssid_str, "%x:%x:%x:%x:%x:%x", &mac_as_int[0], &mac_as_int[1],
1.41 + &mac_as_int[2], &mac_as_int[3], &mac_as_int[4], &mac_as_int[5]);
1.42 +
1.43 + int signal = 0;
1.44 + uint32_t strength_vals_count = sizeof(strength_vals) / sizeof (val_strength_t);
1.45 + for (uint32_t i = 0; i < strength_vals_count; i++) {
1.46 + if (!strncasecmp(strength, strength_vals[i].strength_name, DLADM_STRSIZE)) {
1.47 + signal = strength_vals[i].signal_value;
1.48 + break;
1.49 + }
1.50 + }
1.51 +
1.52 + nsWifiAccessPoint *ap = new nsWifiAccessPoint();
1.53 + if (ap) {
1.54 + ap->setMac(mac_as_int);
1.55 + ap->setSignal(signal);
1.56 + ap->setSSID(essid_str, PL_strnlen(essid_str, DLADM_STRSIZE));
1.57 + }
1.58 + return ap;
1.59 +}
1.60 +
1.61 +static void
1.62 +do_dladm(nsCOMArray<nsWifiAccessPoint> &accessPoints)
1.63 +{
1.64 + GError *err = nullptr;
1.65 + char *sout = nullptr;
1.66 + char *serr = nullptr;
1.67 + int exit_status = 0;
1.68 + char * dladm_args[] = { "/usr/bin/pfexec", "/usr/sbin/dladm",
1.69 + "scan-wifi", "-p", "-o", "BSSID,ESSID,STRENGTH" };
1.70 +
1.71 + gboolean rv = g_spawn_sync("/", dladm_args, nullptr, (GSpawnFlags)0, nullptr,
1.72 + nullptr, &sout, &serr, &exit_status, &err);
1.73 + if (rv && !exit_status) {
1.74 + char wlan[DLADM_SECTIONS][DLADM_STRSIZE+1];
1.75 + uint32_t section = 0;
1.76 + uint32_t sout_scan = 0;
1.77 + uint32_t wlan_put = 0;
1.78 + bool escape = false;
1.79 + nsWifiAccessPoint* ap;
1.80 + char sout_char;
1.81 + do {
1.82 + sout_char = sout[sout_scan++];
1.83 + if (escape) {
1.84 + escape = false;
1.85 + if (sout_char != '\0') {
1.86 + wlan[section][wlan_put++] = sout_char;
1.87 + continue;
1.88 + }
1.89 + }
1.90 +
1.91 + if (sout_char =='\\') {
1.92 + escape = true;
1.93 + continue;
1.94 + }
1.95 +
1.96 + if (sout_char == ':') {
1.97 + wlan[section][wlan_put] = '\0';
1.98 + section++;
1.99 + wlan_put = 0;
1.100 + continue;
1.101 + }
1.102 +
1.103 + if ((sout_char == '\0') || (sout_char == '\n')) {
1.104 + wlan[section][wlan_put] = '\0';
1.105 + if (section == DLADM_SECTIONS - 1) {
1.106 + ap = do_parse_str(wlan[0], wlan[1], wlan[2]);
1.107 + if (ap) {
1.108 + accessPoints.AppendObject(ap);
1.109 + }
1.110 + }
1.111 + section = 0;
1.112 + wlan_put = 0;
1.113 + continue;
1.114 + }
1.115 +
1.116 + wlan[section][wlan_put++] = sout_char;
1.117 +
1.118 + } while ((wlan_put <= DLADM_STRSIZE) && (section < DLADM_SECTIONS) &&
1.119 + (sout_char != '\0'));
1.120 + }
1.121 +
1.122 + g_free(sout);
1.123 + g_free(serr);
1.124 +}
1.125 +
1.126 +nsresult
1.127 +nsWifiMonitor::DoScan()
1.128 +{
1.129 + // Regularly get the access point data.
1.130 +
1.131 + nsCOMArray<nsWifiAccessPoint> lastAccessPoints;
1.132 + nsCOMArray<nsWifiAccessPoint> accessPoints;
1.133 +
1.134 + while (mKeepGoing) {
1.135 +
1.136 + accessPoints.Clear();
1.137 + do_dladm(accessPoints);
1.138 +
1.139 + bool accessPointsChanged = !AccessPointsEqual(accessPoints, lastAccessPoints);
1.140 + ReplaceArray(lastAccessPoints, accessPoints);
1.141 +
1.142 + nsresult rv = CallWifiListeners(lastAccessPoints, accessPointsChanged);
1.143 + NS_ENSURE_SUCCESS(rv, rv);
1.144 +
1.145 + LOG(("waiting on monitor\n"));
1.146 +
1.147 + ReentrantMonitorAutoEnter mon(mReentrantMonitor);
1.148 + mon.Wait(PR_SecondsToInterval(60));
1.149 + }
1.150 +
1.151 + return NS_OK;
1.152 +}
