release/src/router/httpd/wl.c

   1 /*
   2
   3         Tomato Firmware
   4         Copyright (C) 2006-2009 Jonathan Zarate
   5
   6 */
   7
   8 #include "tomato.h"
   9
  10 #include <ctype.h>
  11 #include <wlutils.h>
  12
  13 #ifndef WL_BSS_INFO_VERSION
  14 #error WL_BSS_INFO_VERSION
  15 #endif
  16 #if WL_BSS_INFO_VERSION < 108
  17 #error WL_BSS_INFO_VERSION < 108
  18 #endif
  19
  20
  21 static int unit = 0;
  22 static int subunit = 0;
  23
  24 static void check_wl_unit(const char *unitarg)
  25 {
  26         char ifname[12], *wlunit;
  27         unit = 0; subunit = 0;
  28
  29         wlunit = (unitarg && *unitarg) ? (char *)unitarg :
  30                 webcgi_safeget("_wl_unit", nvram_safe_get("wl_unit"));
  31         snprintf(ifname, sizeof(ifname), "wl%s", wlunit);
  32         get_ifname_unit(ifname, &unit, &subunit);
  33
  34         _dprintf("check_wl_unit: unitarg: %s, _wl_unit: %s, ifname: %s, unit: %d, subunit: %d\n",
  35                 unitarg, webcgi_safeget("_wl_unit", nvram_safe_get("wl_unit")), ifname, unit, subunit);
  36 }
  37
  38 static void wl_restore(char *wif, int unit, int ap, int radio)
  39 {
  40         if (ap > 0) {
  41                 wl_ioctl(wif, WLC_SET_AP, &ap, sizeof(ap));
  42
  43                 if (!radio) set_radio(1, unit);
  44                 eval("wl", "-i", wif, "up"); // without this the router may reboot
  45 #if WL_BSS_INFO_VERSION >= 108
  46                 // no idea why this voodoo sequence works to wake up wl -- zzz
  47                 eval("wl", "-i", wif, "ssid", "");
  48                 eval("wl", "-i", wif, "ssid", nvram_safe_get(wl_nvname("ssid", unit, 0)));
  49 #endif
  50         }
  51         set_radio(radio, unit);
  52 }
  53
  54 // allow to scan using up to MAX_WLIF_SCAN wireless ifaces
  55 #define MAX_WLIF_SCAN   3
  56
  57 typedef struct {
  58         int unit_filter;
  59         char comma;
  60         struct {
  61                 int ap;
  62                 int radio;
  63         } wif[MAX_WLIF_SCAN];
  64 } scan_list_t;
  65
  66 static int start_scan(int idx, int unit, int subunit, void *param)
  67 {
  68         scan_list_t *rp = param;
  69         wl_scan_params_t sp;
  70         char *wif;
  71         int zero = 0;
  72         int retry;
  73
  74         if ((idx >= MAX_WLIF_SCAN) || (rp->unit_filter >= 0 && rp->unit_filter != unit)) return 0;
  75
  76         wif = nvram_safe_get(wl_nvname("ifname", unit, 0));
  77         memset(&sp, 0xff, sizeof(sp));          // most default to -1
  78         sp.ssid.SSID_len = 0;
  79         sp.bss_type = DOT11_BSSTYPE_ANY;        // =2
  80         sp.channel_num = 0;
  81
  82         if (wl_ioctl(wif, WLC_GET_AP, &(rp->wif[idx].ap), sizeof(rp->wif[idx].ap)) < 0) {
  83                 // Unable to get AP mode
  84                 return 0;
  85         }
  86         if (rp->wif[idx].ap > 0) {
  87                 wl_ioctl(wif, WLC_SET_AP, &zero, sizeof(zero));
  88         }
  89
  90         // set scan type based on the ap mode
  91         sp.scan_type = rp->wif[idx].ap ? DOT11_SCANTYPE_PASSIVE : -1 /* default */;
  92
  93         rp->wif[idx].radio = get_radio(unit);
  94         if (!(rp->wif[idx].radio)) set_radio(1, unit);
  95
  96         retry = 3 * 10;
  97         while (retry--) {
  98                 if (wl_ioctl(wif, WLC_SCAN, &sp, WL_SCAN_PARAMS_FIXED_SIZE) == 0)
  99                         return 1;
 100                 if (retry) usleep(100000);
 101         }
 102
 103         // Unable to start scan
 104         wl_restore(wif, unit, rp->wif[idx].ap, rp->wif[idx].radio);
 105         return 0;
 106 }
 107
 108 static int get_scan_results(int idx, int unit, int subunit, void *param)
 109 {
 110         scan_list_t *rp = param;
 111
 112         if ((idx >= MAX_WLIF_SCAN) || (rp->unit_filter >= 0 && rp->unit_filter != unit)) return 0;
 113
 114         // get results
 115
 116         char *wif;
 117         wl_scan_results_t *results;
 118         wl_bss_info_t *bssi;
 119         int r;
 120         int retry;
 121
 122         wif = nvram_safe_get(wl_nvname("ifname", unit, 0));
 123
 124         results = malloc(WLC_IOCTL_MAXLEN + sizeof(*results));
 125         if (!results) {
 126                 // Not enough memory
 127                 wl_restore(wif, unit, rp->wif[idx].ap, rp->wif[idx].radio);
 128                 return 0;
 129         }
 130         results->buflen = WLC_IOCTL_MAXLEN;
 131         results->version = WL_BSS_INFO_VERSION;
 132
 133         // Keep trying to obtain scan results for up to 4 secs
 134         // Passive scan may require more time, although 1 extra sec is almost always enough.
 135         retry = 4 * 10;
 136         r = -1;
 137         while (retry--) {
 138                 r = wl_ioctl(wif, WLC_SCAN_RESULTS, results, WLC_IOCTL_MAXLEN);
 139                 if (r >= 0) break;
 140                 usleep(100000);
 141         }
 142
 143         wl_restore(wif, unit, rp->wif[idx].ap, rp->wif[idx].radio);
 144
 145         if (r < 0) {
 146                 free(results);
 147                 // Unable to obtain scan results
 148                 return 0;
 149         }
 150
 151         // format for javascript
 152
 153         int i;
 154         int j;
 155         int k;
 156         char c;
 157         char ssid[64];
 158         char mac[32];
 159         char *ssidj;
 160         int channel;
 161
 162         bssi = &results->bss_info[0];
 163         for (i = 0; i < results->count; ++i) {
 164
 165                 channel = CHSPEC_CHANNEL(bssi->chanspec);
 166                 if (CHSPEC_IS40(bssi->chanspec))
 167                         channel = channel + (CHSPEC_SB_LOWER(bssi->chanspec) ? -2 : 2);
 168
 169                 j = bssi->SSID_len;
 170                 if (j < 0) j = 0;
 171                 if (j > 32) j = 32;
 172                 if (nvram_get_int("wlx_scrubssid")) {
 173                         for (k = j - 1; k >= 0; --k) {
 174                                 c = bssi->SSID[k];
 175                                 if (!isprint(c)) c = '?';
 176                                 ssid[k] = c;
 177                         }
 178                 }
 179                 else {
 180                         memcpy(ssid, bssi->SSID, j);
 181                 }
 182                 ssid[j] = 0;
 183                 ssidj = js_string(ssid);
 184
 185                 web_printf("%c['%s','%s',%u,%u,%d,%d,[", rp->comma,
 186                         ether_etoa(bssi->BSSID.octet, mac), ssidj ? ssidj : "",
 187                         channel,
 188                         bssi->capability, bssi->RSSI, bssi->phy_noise);
 189                 rp->comma = ',';
 190                 free(ssidj);
 191
 192                 for (j = 0; j < bssi->rateset.count; ++j) {
 193                         web_printf("%s%u", j ? "," : "", bssi->rateset.rates[j]);
 194                 }
 195                 web_printf("],%d,%d]", bssi->n_cap, bssi->nbss_cap);
 196
 197                 bssi = (wl_bss_info_t*)((uint8*)bssi + bssi->length);
 198         }
 199         free(results);
 200
 201         return 1;
 202 }
 203
 204 //      returns: ['bssid','ssid',channel,capabilities,rssi,noise,[rates,]],  or  [null,'error message']
 205 void asp_wlscan(int argc, char **argv)
 206 {
 207         scan_list_t rp;
 208
 209         memset(&rp, 0, sizeof(rp));
 210         rp.comma = ' ';
 211         rp.unit_filter = (argc > 0) ? atoi(argv[0]) : (-1);
 212
 213         web_puts("\nwlscandata = [");
 214
 215         // scan
 216
 217         if (foreach_wif(0, &rp, start_scan) == 0) {
 218                 web_puts("[null,'Unable to start scan.']];\n");
 219                 return;
 220         }
 221         sleep(1);
 222
 223         // get results
 224
 225         if (foreach_wif(0, &rp, get_scan_results) == 0) {
 226                 web_puts("[null,'Unable to obtain scan results.']];\n");
 227                 return;
 228         }
 229
 230         web_puts("];\n");
 231 }
 232
 233 void wo_wlradio(char *url)
 234 {
 235         char *enable;
 236         char sunit[10];
 237
 238         check_wl_unit(NULL);
 239
 240         parse_asp("saved.asp");
 241         if (nvram_get_int(wl_nvname("radio", unit, 0))) {
 242                 if ((enable = webcgi_get("enable")) != NULL) {
 243                         web_close();
 244                         sleep(2);
 245                         sprintf(sunit, "%d", unit);
 246                         eval("radio", atoi(enable) ? "on" : "off", sunit);
 247                         return;
 248                 }
 249         }
 250 }
 251
 252 static int read_noise(int unit)
 253 {
 254         int v;
 255
 256         // WLC_GET_PHY_NOISE = 135
 257         if (wl_ioctl(nvram_safe_get(wl_nvname("ifname", unit, 0)), 135, &v, sizeof(v)) == 0) {
 258                 char s[32];
 259                 sprintf(s, "%d", v);
 260                 nvram_set(wl_nvname("tnoise", unit, 0), s);
 261                 return v;
 262         }
 263         return -99;
 264 }
 265
 266 static int get_wlnoise(int client, int unit)
 267 {
 268         int v;
 269
 270         if (client) {
 271                 v = read_noise(unit);
 272         }
 273         else {
 274                 v = nvram_get_int(wl_nvname("tnoise", unit, 0));
 275                 if ((v >= 0) || (v < -100)) v = -99;
 276         }
 277         return v;
 278 }
 279
 280 static int print_wlnoise(int idx, int unit, int subunit, void *param)
 281 {
 282         web_printf("%c%d", (idx == 0) ? ' ' : ',', get_wlnoise(wl_client(unit, 0), unit));
 283         return 0;
 284 }
 285
 286 void asp_wlnoise(int argc, char **argv)
 287 {
 288         web_puts("\nwlnoise = [");
 289         foreach_wif(0, NULL, print_wlnoise);
 290         web_puts(" ];\n");
 291 }
 292
 293 void wo_wlmnoise(char *url)
 294 {
 295         int ap;
 296         int i;
 297         char *wif;
 298
 299         check_wl_unit(NULL);
 300
 301         parse_asp("mnoise.asp");
 302         web_close();
 303         sleep(3);
 304
 305         int radio = get_radio(unit);
 306
 307         wif = nvram_safe_get(wl_nvname("ifname", unit, 0));
 308         if (wl_ioctl(wif, WLC_GET_AP, &ap, sizeof(ap)) < 0) return;
 309
 310         i = 0;
 311         wl_ioctl(wif, WLC_SET_AP, &i, sizeof(i));
 312
 313         for (i = 10; i > 0; --i) {
 314                 sleep(1);
 315                 read_noise(unit);
 316         }
 317
 318         wl_restore(wif, unit, ap, radio);
 319 }
 320
 321 static int wl_chanfreq(uint ch, int band)
 322 {
 323         if ((band == WLC_BAND_2G && (ch < 1 || ch > 14)) || (ch > 200))
 324                 return -1;
 325         else if ((band == WLC_BAND_2G) && (ch == 14))
 326                 return 2484;
 327         else
 328                 return ch * 5 + ((band == WLC_BAND_2G) ? 4814 : 10000) / 2;
 329 }
 330
 331 static int not_wlclient(int idx, int unit, int subunit, void *param)
 332 {
 333         return (!wl_client(unit, subunit));
 334 }
 335
 336 // returns '1' if all wireless interfaces are in client mode, '0' otherwise
 337 void asp_wlclient(int argc, char **argv)
 338 {
 339         web_puts(foreach_wif(1, NULL, not_wlclient) ? "0" : "1");
 340 }
 341
 342 static int print_wlstats(int idx, int unit, int subunit, void *param)
 343 {
 344         int phytype;
 345         int rate, client, nbw;
 346         int chanspec, channel, mhz, band, scan;
 347         int chanim_enab;
 348         int interference;
 349         char retbuf[WLC_IOCTL_SMLEN];
 350         scb_val_t rssi;
 351         char *ifname, *ctrlsb;
 352
 353         ifname = nvram_safe_get(wl_nvname("ifname", unit, 0));
 354         client = wl_client(unit, 0);
 355
 356         /* Get configured phy type */
 357         wl_ioctl(ifname, WLC_GET_PHYTYPE, &phytype, sizeof(phytype));
 358
 359         if (wl_ioctl(ifname, WLC_GET_RATE, &rate, sizeof(rate)) < 0)
 360                 rate = 0;
 361
 362         if (wl_ioctl(ifname, WLC_GET_BAND, &band, sizeof(band)) < 0)
 363                 band = nvram_get_int(wl_nvname("nband", unit, 0));
 364
 365         channel = nvram_get_int(wl_nvname("channel", unit, 0));
 366         scan = 0;
 367         interference = -1;
 368
 369         if (wl_phytype_n(phytype)) {
 370                 if (wl_iovar_getint(ifname, "chanspec", &chanspec) != 0) {
 371                         ctrlsb = nvram_safe_get(wl_nvname("nctrlsb", unit, 0));
 372                         nbw = nvram_get_int(wl_nvname("nbw", unit, 0));
 373                 }
 374                 else {
 375                         channel = CHSPEC_CHANNEL(chanspec);
 376                         if (CHSPEC_IS40(chanspec))
 377                                 channel = channel + (CHSPEC_SB_LOWER(chanspec) ? -2 : 2);
 378                         ctrlsb = CHSPEC_SB_LOWER(chanspec) ? "lower" : (CHSPEC_SB_UPPER(chanspec) ? "upper" : "none");
 379                         nbw = CHSPEC_IS40(chanspec) ? 40 : 20;
 380                 }
 381         }
 382         else {
 383                 channel_info_t ch;
 384                 if (wl_ioctl(ifname, WLC_GET_CHANNEL, &ch, sizeof(ch)) == 0) {
 385                         scan = (ch.scan_channel > 0);
 386                         channel = (scan) ? ch.scan_channel : ch.hw_channel;
 387                 }
 388                 ctrlsb = "";
 389                 nbw = 20;
 390         }
 391
 392         mhz = (channel) ? wl_chanfreq(channel, band) : 0;
 393         if (wl_iovar_getint(ifname, "chanim_enab", (int*)(void*)&chanim_enab) != 0)
 394                 chanim_enab = 0;
 395         if (chanim_enab) {
 396                 if (wl_iovar_getbuf(ifname, "chanim_state", &chanspec, sizeof(chanspec), retbuf, WLC_IOCTL_SMLEN) == 0)
 397                         interference = *(int*)retbuf;
 398         }
 399
 400         memset(&rssi, 0, sizeof(rssi));
 401         if (client) {
 402                 if (wl_ioctl(ifname, WLC_GET_RSSI, &rssi, sizeof(rssi)) != 0)
 403                         rssi.val = -100;
 404         }
 405
 406         // [ radio, is_client, channel, freq (mhz), rate, nctrlsb, nbw, rssi, noise, interference ]
 407         web_printf("%c{ radio: %d, client: %d, channel: %c%d, mhz: %d, rate: %d, ctrlsb: '%s', nbw: %d, rssi: %d, noise: %d, intf: %d }\n",
 408                 (idx == 0) ? ' ' : ',',
 409                 get_radio(unit), client, (scan ? '-' : ' '), channel, mhz, rate, ctrlsb, nbw, rssi.val, get_wlnoise(client, unit), interference);
 410
 411         return 0;
 412 }
 413
 414 void asp_wlstats(int argc, char **argv)
 415 {
 416         int include_vifs = (argc > 0) ? atoi(argv[0]) : 0;
 417
 418         web_puts("\nwlstats = [");
 419         foreach_wif(include_vifs, NULL, print_wlstats); // AB multiSSID
 420         web_puts("];\n");
 421 }
 422
 423 static void web_print_wlchan(uint chan, int band)
 424 {
 425         int mhz;
 426         if ((mhz = wl_chanfreq(chan, band)) > 0)
 427                 web_printf(",[%d, %d]", chan, mhz);
 428         else
 429                 web_printf(",[%d, 0]", chan);
 430 }
 431
 432 static int _wlchanspecs(char *ifname, char *country, int band, int bw, int ctrlsb)
 433 {
 434         chanspec_t c = 0, *chanspec;
 435         int buflen;
 436         wl_uint32_list_t *list;
 437         int count, i = 0;
 438
 439         char *buf = (char *)malloc(WLC_IOCTL_MAXLEN);
 440         if (!buf)
 441                 return 0;
 442
 443         strcpy(buf, "chanspecs");
 444         buflen = strlen(buf) + 1;
 445
 446         c |= (band == WLC_BAND_5G) ? WL_CHANSPEC_BAND_5G : WL_CHANSPEC_BAND_2G;
 447         c |= (bw == 20) ? WL_CHANSPEC_BW_20 : WL_CHANSPEC_BW_40;
 448
 449         chanspec = (chanspec_t *)(buf + buflen);
 450         *chanspec = c;
 451         buflen += (sizeof(chanspec_t));
 452         strncpy(buf + buflen, country, WLC_CNTRY_BUF_SZ);
 453         buflen += WLC_CNTRY_BUF_SZ;
 454
 455         /* Add list */
 456         list = (wl_uint32_list_t *)(buf + buflen);
 457         list->count = WL_NUMCHANSPECS;
 458         buflen += sizeof(uint32)*(WL_NUMCHANSPECS + 1);
 459
 460         if (wl_ioctl(ifname, WLC_GET_VAR, buf, buflen) < 0) {
 461                 free((void *)buf);
 462                 return 0;
 463         }
 464
 465         count = 0;
 466         list = (wl_uint32_list_t *)buf;
 467         for (i = 0; i < list->count; i++) {
 468                 c = (chanspec_t)list->element[i];
 469                 /* Skip upper.. (take only one of the lower or upper) */
 470                 if (bw == 40 && (CHSPEC_CTL_SB(c) != ctrlsb))
 471                         continue;
 472                 /* Create the actual control channel number from sideband */
 473                 int chan = CHSPEC_CHANNEL(c);
 474                 if (bw == 40)
 475                         chan += ((ctrlsb == WL_CHANSPEC_CTL_SB_UPPER) ? 2 : -2);
 476                 web_print_wlchan(chan, band);
 477                 count++;
 478         }
 479
 480         free((void *)buf);
 481         return count;
 482 }
 483
 484 static void _wlchannels(char *ifname, char *country, int band)
 485 {
 486         int i;
 487         wl_channels_in_country_t *cic;
 488
 489         cic = (wl_channels_in_country_t *)malloc(WLC_IOCTL_MAXLEN);
 490         if (cic) {
 491                 cic->buflen = WLC_IOCTL_MAXLEN;
 492                 strcpy(cic->country_abbrev, country);
 493                 cic->band = band;
 494
 495                 if (wl_ioctl(ifname, WLC_GET_CHANNELS_IN_COUNTRY, cic, cic->buflen) == 0) {
 496                         for (i = 0; i < cic->count; i++) {
 497                                 web_print_wlchan(cic->channel[i], band);
 498                         }
 499                 }
 500                 free((void *)cic);
 501         }
 502 }
 503
 504 void asp_wlchannels(int argc, char **argv)
 505 {
 506         char buf[WLC_CNTRY_BUF_SZ];
 507         int band, phytype, nphy;
 508         int bw, ctrlsb, chanspec;
 509         char *ifname;
 510
 511         // args: unit, nphy[1|0], bw, band, ctrlsb
 512
 513         check_wl_unit(argc > 0 ? argv[0] : NULL);
 514
 515         ifname = nvram_safe_get(wl_nvname("ifname", unit, 0));
 516         wl_ioctl(ifname, WLC_GET_COUNTRY, buf, sizeof(buf));
 517         if (wl_ioctl(ifname, WLC_GET_BAND, &band, sizeof(band)) != 0)
 518                 band = nvram_get_int(wl_nvname("nband", unit, 0));
 519         wl_iovar_getint(ifname, "chanspec", &chanspec);
 520
 521         if (argc > 1)
 522                 nphy = atoi(argv[1]);
 523         else {
 524                 wl_ioctl(ifname, WLC_GET_PHYTYPE, &phytype, sizeof(phytype));
 525                 nphy = wl_phytype_n(phytype);
 526         }
 527
 528         bw = (argc > 2) ? atoi(argv[2]) : 0;
 529         bw = bw ? : CHSPEC_IS40(chanspec) ? 40 : 20;
 530
 531         if (argc > 3) band = atoi(argv[3]) ? : band;
 532
 533         if (argc > 4) {
 534                 if (strcmp(argv[4], "upper") == 0)
 535                         ctrlsb = WL_CHANSPEC_CTL_SB_UPPER;
 536                 else
 537                         ctrlsb = WL_CHANSPEC_CTL_SB_LOWER;
 538         }
 539         else
 540                 ctrlsb = CHSPEC_CTL_SB(chanspec);
 541
 542         web_puts("\nwl_channels = [\n[0, 0]");
 543         if (nphy) {
 544                 if (!_wlchanspecs(ifname, buf, band, bw, ctrlsb) && band == WLC_BAND_2G && bw == 40)
 545                         _wlchanspecs(ifname, buf, band, 20, ctrlsb);
 546         }
 547         else
 548                 _wlchannels(ifname, buf, band);
 549         web_puts("];\n");
 550 }
 551
 552 static int print_wlbands(int idx, int unit, int subunit, void *param)
 553 {
 554         char *phytype, *phylist, *ifname;
 555         char comma = ' ';
 556         int list[WLC_BAND_ALL];
 557         int i;
 558
 559         ifname = nvram_safe_get(wl_nvname("ifname", unit, 0));
 560         phytype = nvram_safe_get(wl_nvname("phytype", unit, 0));
 561
 562         web_printf("%c[", (idx == 0) ? ' ' : ',');
 563
 564         if (phytype[0] == 'n' ||
 565             phytype[0] == 'l' ||
 566             phytype[0] == 's' ||
 567             phytype[0] == 'c' ||
 568             phytype[0] == 'h') {
 569                 /* Get band list. Assume both the bands in case of error */
 570                 if (wl_ioctl(ifname, WLC_GET_BANDLIST, list, sizeof(list)) < 0) {
 571                         for (i = WLC_BAND_5G; i <= WLC_BAND_2G; i++) {
 572                                 web_printf("%c'%d'", comma, i);
 573                                 comma = ',';
 574                         }
 575                 }
 576                 else {
 577                         if (list[0] > 2)
 578                                 list[0] = 2;
 579                         for (i = 1; i <= list[0]; i++) {
 580                                 web_printf("%c'%d'", comma, list[i]);
 581                                 comma = ',';
 582                         }
 583                 }
 584         }
 585         else {
 586                 /* Get available phy types of the currently selected wireless interface */
 587                 phylist = nvram_safe_get(wl_nvname("phytypes", unit, 0));
 588                 for (i = 0; i < strlen(phylist); i++) {
 589                         web_printf("%c'%d'", comma, phylist[i] == 'a' ? WLC_BAND_5G : WLC_BAND_2G);
 590                         comma = ',';
 591                 }
 592         }
 593
 594         web_puts("]");
 595
 596         return 0;
 597 }
 598
 599 void asp_wlbands(int argc, char **argv)
 600 {
 601         int include_vifs = (argc > 0) ? atoi(argv[0]) : 0;
 602
 603         web_puts("\nwl_bands = [");
 604         foreach_wif(include_vifs, NULL, print_wlbands); // AB multiSSID
 605         web_puts(" ];\n");
 606 }
 607
 608 static int print_wif(int idx, int unit, int subunit, void *param)
 609 {
 610         char unit_str[] = "000000";
 611         char *ssidj;
 612
 613         if (subunit > 0)
 614                 snprintf(unit_str, sizeof(unit_str), "%d.%d", unit, subunit);
 615         else
 616                 snprintf(unit_str, sizeof(unit_str), "%d", unit);
 617
 618         // [ifname, unitstr, unit, subunit, ssid, hwaddr]
 619         ssidj = js_string(nvram_safe_get(wl_nvname("ssid", unit, subunit)));
 620         web_printf("%c['%s','%s',%d,%d,'%s','%s']", (idx == 0) ? ' ' : ',',
 621                 nvram_safe_get(wl_nvname("ifname", unit, subunit)),
 622                 unit_str, unit, subunit, ssidj,
 623                 // assume the slave inteface MAC address is the same as the primary interface
 624 //              nvram_safe_get(wl_nvname("hwaddr", unit, 0))
 625 //              // virtual inteface MAC address
 626                 nvram_safe_get(wl_nvname("hwaddr", unit, subunit)) // AB multiSSID
 627         );
 628         free(ssidj);
 629
 630         return 0;
 631 }
 632
 633 void asp_wlifaces(int argc, char **argv)
 634 {
 635         int include_vifs = (argc > 0) ? atoi(argv[0]) : 0;
 636
 637         web_puts("\nwl_ifaces = [");
 638         foreach_wif(include_vifs, NULL, print_wif);
 639         web_puts("];\n");
 640 }
 641
 642 void asp_wlcountries(int argc, char **argv)
 643 {
 644         char s[128], *p, *code, *country;
 645         FILE *f;
 646         int i = 0;
 647
 648         web_puts("\nwl_countries = [");
 649         if ((f = popen("wl country list", "r")) != NULL) {
 650                 // skip the header line
 651                 fgets(s, sizeof(s), f);
 652                 while (fgets(s, sizeof(s), f)) {
 653                         p = s;
 654                         if ((code = strsep(&p, " \t\n")) && p) {
 655                                 country = strsep(&p, "\n");
 656                                 if ((country && *country && strcmp(code, country) != 0) ||
 657                                     // special case EU code since the driver may not have a name for it
 658                                     (strcmp(code, "EU") == 0)) {
 659                                         if (!country || *country == 0) country = code;
 660                                         p = js_string(country);
 661                                         web_printf("%c['%s', '%s']", i++ ? ',' : ' ', code, p);
 662                                         free(p);
 663                                 }
 664                         }
 665                 }
 666                 fclose(f);
 667         }
 668         web_puts("];\n");
 669 }