int site_survey_main(int argc, char *argv[])
#endif
{
#define DOT11_CAP_ESS 0x0001
#define DOT11_CAP_IBSS 0x0002
#define DOT11_CAP_PRIVACY 0x0010 /* d11 cap. privacy */
unsigned char b1[32], b2[64], b3[32], b4[32], b5[32], b6[32], b7[32], ext[32];
int i = 0;
unlink(SITE_SURVEY_DB);
int ap = 0, oldap = 0;
int len;
memset(site_survey_lists, sizeof(site_survey_lists), 0);
if (nvram_match("wl0_mode", "ap")
|| nvram_match("wl0_mode", "apsta")) {
eval("iwpriv", "ra0", "set", "SiteSurvey=1"); // only in ap mode
sleep(4); //wait 4 seconds per spec
}
FILE *scan = popen("iwpriv ra0 get_site_survey", "rb");
skipline(scan);
skipline(scan);
// fscanf(scan, "%s %s", b1, b2); // skip first line
// fscanf(scan, "%s %s %s %s %s %s %s", b1, b2, b3, b4, b5, b6, b7); //skip second line
i = 0;
int c = 0;
do {
if (feof(scan))
break;
fread(b1, 4, 1, scan);
b1[4] = 0;
b1[strlen(b1)] = 0;
fread(b2, 33, 1, scan);
b2[32] = 0;
b2[strlen(b2)] = 0;
//kill trailing blanks
for (c = 0; c < 32; c++) {
if (b2[31 - c] != 0x20)
break;
b2[31 - c] = 0;
}
//skip leading blanks
for (c = 0; c < 32; c++) {
if (b2[c] != 0x20)
break;
}
if (c && c < 32) {
for (i = 0; i < 32 - c; i++)
b2[i] = b2[i + c];
}
int ret = fscanf(scan, "%s %s %s %s %s %s", b3, b4, b5, b6, ext, b7); //skip second line
if (ret < 5)
break;
if (ret == 6)
skipline(scan);
else
strncpy(b7, ext, 31);
site_survey_lists[i].channel = atoi(b1); // channel
site_survey_lists[i].frequency = ieee80211_ieee2mhz(site_survey_lists[i].channel);
strcpy(site_survey_lists[i].SSID, b2); //SSID
strcpy(site_survey_lists[i].BSSID, b3); //BSSID
site_survey_lists[i].phy_noise = -95; // no way
strcpy(site_survey_lists[i].ENCINFO, b4);
site_survey_lists[i].RSSI = -atoi(b5);
if (!strcmp(b6, "11b/g"))
site_survey_lists[i].rate_count = 12;
if (!strcmp(b6, "11b"))
site_survey_lists[i].rate_count = 4;
if (!strcmp(b6, "11b/g/n"))
site_survey_lists[i].rate_count = 300;
if (!strcmp(b7, "In"))
site_survey_lists[i].capability = DOT11_CAP_ESS;
if (!strcmp(b7, "Ad"))
site_survey_lists[i].capability = DOT11_CAP_IBSS;
if (strcmp(b4, "OPEN"))
site_survey_lists[i].capability |= DOT11_CAP_PRIVACY;
i++;
}
while (1);
fclose(scan);
write_site_survey();
open_site_survey();
for (i = 0; i < SITE_SURVEY_NUM && site_survey_lists[i].BSSID[0]
&& site_survey_lists[i].channel != 0; i++) {
fprintf(stderr,
"[%2d] SSID[%20s] BSSID[%s] channel[%2d] frequency[%4d] rssi[%d] noise[%d] beacon[%d] cap[%x] dtim[%d] rate[%d] enc[%s]\n",
i, site_survey_lists[i].SSID,
site_survey_lists[i].BSSID,
site_survey_lists[i].channel,
site_survey_lists[i].frequency,
site_survey_lists[i].RSSI,
site_survey_lists[i].phy_noise,
site_survey_lists[i].beacon_period, site_survey_lists[i].capability, site_survey_lists[i].dtim_period, site_survey_lists[i].rate_count, site_survey_lists[i].ENCINFO);
}
return 0;
}
int site_survey_main(int argc, char *argv[])
{
char *name = nvram_safe_get("wl0_ifname");
unsigned char mac[20];
int i = 0;
char *dev = name;
unlink(SITE_SURVEY_DB);
int ap = 0, oldap = 0;
unsigned char buf[24 * 1024];
char ssid[31];
unsigned char *cp;
int len;
system2("airoscan-ng wifi0");
len =
do80211priv("ath0", IEEE80211_IOCTL_SCAN_RESULTS, buf, sizeof(buf));
if (len == -1)
fprintf(stderr, "unable to get scan results");
if (len < sizeof(struct ieee80211req_scan_result))
return;
cp = buf;
do {
struct ieee80211req_scan_result *sr;
unsigned char *vp;
char ssid[14];
sr = (struct ieee80211req_scan_result *)cp;
vp = (u_int8_t *)(sr + 1);
memset(ssid, 0, sizeof(ssid));
strncpy(site_survey_lists[i].SSID, vp, sr->isr_ssid_len);
strcpy(site_survey_lists[i].BSSID,
ieee80211_ntoa(sr->isr_bssid));
site_survey_lists[i].channel = ieee80211_mhz2ieee(sr->isr_freq);
site_survey_lists[i].frequency = sr->isr_freq;
int noise = 256;
noise -= (int)sr->isr_noise;
site_survey_lists[i].phy_noise = -noise;
site_survey_lists[i].RSSI =
(int)site_survey_lists[i].phy_noise + (int)sr->isr_rssi;
site_survey_lists[i].capability = sr->isr_capinfo;
site_survey_lists[i].rate_count = sr->isr_nrates;
cp += sr->isr_len, len -= sr->isr_len;
i++;
}
while (len >= sizeof(struct ieee80211req_scan_result));
write_site_survey();
open_site_survey();
for (i = 0; i < SITE_SURVEY_NUM && site_survey_lists[i].BSSID[0]
&& site_survey_lists[i].channel != 0; i++) {
fprintf(stderr,
"[%2d] SSID[%20s] BSSID[%s] channel[%2d] frequency[%4d] rssi[%d] noise[%d] beacon[%d] cap[%x] dtim[%d] rate[%d]\n",
i, site_survey_lists[i].SSID,
site_survey_lists[i].BSSID,
site_survey_lists[i].channel,
site_survey_lists[i].frequency,
site_survey_lists[i].RSSI,
site_survey_lists[i].phy_noise,
site_survey_lists[i].beacon_period,
site_survey_lists[i].capability,
site_survey_lists[i].dtim_period,
site_survey_lists[i].rate_count);
}
return 0;
}
int site_survey_main(int argc, char *argv[])
{
char tmp[32];
sprintf(tmp, "%s_ifname", nvram_safe_get("wifi_display"));
char *name = nvram_safe_get(tmp);
unsigned char buf[10000];
wl_scan_results_t *scan_res = (wl_scan_results_t *) buf;
wl_bss_info_t *bss_info;
unsigned char mac[20];
int i;
char *dev = name;
unlink(SITE_SURVEY_DB);
int ap = 0, oldap = 0;
wl_scan_params_t params;
memset(¶ms, 0, sizeof(params));
/*
* use defaults (same parameters as wl scan)
*/
memset(¶ms.bssid, 0xff, sizeof(params.bssid));
if (argc > 1) {
params.ssid.SSID_len = strlen(argv[1]);
strcpy(params.ssid.SSID, argv[1]);
}
params.bss_type = DOT11_BSSTYPE_ANY;
params.scan_type = 0;
params.nprobes = -1;
params.active_time = -1;
params.passive_time = -1;
params.home_time = -1;
params.channel_num = 0;
/*
* can only scan in STA mode
*/
if (wl_ioctl(dev, WLC_SCAN, ¶ms, 64) < 0) {
fprintf(stderr, "scan failed\n");
return -1;
}
int count = 10;
int ret = 0;
while ((count--) > 0) //scan for max 5 seconds
{
usleep(500 * 1000);
bzero(buf, sizeof(buf));
scan_res->buflen = sizeof(buf);
ret = wl_ioctl(dev, WLC_SCAN_RESULTS, buf, WLC_IOCTL_MAXLEN);
if (!ret)
break;
}
if (ret < 0) {
fprintf(stderr, "scan failed with errorcode %d\n", ret);
}
fprintf(stderr, "buflen=[%d] version=[%d] count=[%d]\n", scan_res->buflen, scan_res->version, scan_res->count);
if (scan_res->count == 0) {
cprintf("Can't find any wireless device\n");
goto endss;
}
bss_info = &scan_res->bss_info[0];
for (i = 0; i < scan_res->count; i++) {
strcpy(site_survey_lists[i].SSID, bss_info->SSID);
strcpy(site_survey_lists[i].BSSID, ether_etoa(bss_info->BSSID.octet, mac));
#ifndef HAVE_RB500
site_survey_lists[i].channel = bss_info->chanspec & 0xff;
#endif
site_survey_lists[i].frequency = ieee80211_ieee2mhz(site_survey_lists[i].channel);
#ifdef WL_CHANSPEC_BW_80
switch (bss_info->chanspec & 0x3800) {
case WL_CHANSPEC_BW_80:
site_survey_lists[i].channel |= 0x1000;
break;
case WL_CHANSPEC_BW_8080:
site_survey_lists[i].channel |= 0x1100;
break;
case WL_CHANSPEC_BW_160:
site_survey_lists[i].channel |= 0x1200;
break;
}
#endif
site_survey_lists[i].RSSI = bss_info->RSSI;
site_survey_lists[i].phy_noise = bss_info->phy_noise;
site_survey_lists[i].beacon_period = bss_info->beacon_period;
site_survey_lists[i].capability = bss_info->capability;
site_survey_lists[i].rate_count = get_mcs_max(bss_info->basic_mcs);
if (!site_survey_lists[i].rate_count)
site_survey_lists[i].rate_count = get_legacy(bss_info->rateset.rates, bss_info->rateset.count);
site_survey_lists[i].dtim_period = bss_info->dtim_period;
strcpy(site_survey_lists[i].ENCINFO, getEncInfo(bss_info));
bss_info = (wl_bss_info_t *) ((uint32) bss_info + bss_info->length);
}
write_site_survey();
open_site_survey();
// modded by ascott and fractal, may 17th, 2012 to show "hidden" SSIDS
for (i = 0; i < SITE_SURVEY_NUM && site_survey_lists[i].BSSID[0]; i++) {
if (site_survey_lists[i].SSID[0] == 0) {
strcpy(site_survey_lists[i].SSID, "hidden");
}
fprintf(stderr,
"[%2d] SSID[%20s] BSSID[%s] channel[%2d] frequency[%4d] rssi[%d] noise[%d] beacon[%d] cap[%x] dtim[%d] rate[%d] enc[%s]\n",
i, site_survey_lists[i].SSID,
site_survey_lists[i].BSSID,
site_survey_lists[i].channel & 0xff,
site_survey_lists[i].frequency,
site_survey_lists[i].RSSI,
site_survey_lists[i].phy_noise,
site_survey_lists[i].beacon_period, site_survey_lists[i].capability, site_survey_lists[i].dtim_period, site_survey_lists[i].rate_count, site_survey_lists[i].ENCINFO);
}
endss:
C_led(0);
eval("wl", "-i", name, "up");
return 0;
}
