contrib/package/iwinfo/src/iwinfo_lualib.c

   1 /*
   2  * iwinfo - Wireless Information Library - Lua Bindings
   3  *
   4  *   Copyright (C) 2009 Jo-Philipp Wich <xm@subsignal.org>
   5  *
   6  * The iwinfo library is free software: you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License version 2
   8  * as published by the Free Software Foundation.
   9  *
  10  * The iwinfo library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13  * See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with the iwinfo library. If not, see http://www.gnu.org/licenses/.
  17  */
  18
  19 #include "iwinfo_lualib.h"
  20
  21
  22 /*
  23  * ISO3166 country labels
  24  */
  25
  26 struct iwinfo_iso3166_label ISO3166_Names[] = {
  27         { 0x3030 /* 00 */, "World" },
  28         { 0x4144 /* AD */, "Andorra" },
  29         { 0x4145 /* AE */, "United Arab Emirates" },
  30         { 0x4146 /* AF */, "Afghanistan" },
  31         { 0x4147 /* AG */, "Antigua and Barbuda" },
  32         { 0x4149 /* AI */, "Anguilla" },
  33         { 0x414C /* AL */, "Albania" },
  34         { 0x414D /* AM */, "Armenia" },
  35         { 0x414E /* AN */, "Netherlands Antilles" },
  36         { 0x414F /* AO */, "Angola" },
  37         { 0x4151 /* AQ */, "Antarctica" },
  38         { 0x4152 /* AR */, "Argentina" },
  39         { 0x4153 /* AS */, "American Samoa" },
  40         { 0x4154 /* AT */, "Austria" },
  41         { 0x4155 /* AU */, "Australia" },
  42         { 0x4157 /* AW */, "Aruba" },
  43         { 0x4158 /* AX */, "Aland Islands" },
  44         { 0x415A /* AZ */, "Azerbaijan" },
  45         { 0x4241 /* BA */, "Bosnia and Herzegovina" },
  46         { 0x4242 /* BB */, "Barbados" },
  47         { 0x4244 /* BD */, "Bangladesh" },
  48         { 0x4245 /* BE */, "Belgium" },
  49         { 0x4246 /* BF */, "Burkina Faso" },
  50         { 0x4247 /* BG */, "Bulgaria" },
  51         { 0x4248 /* BH */, "Bahrain" },
  52         { 0x4249 /* BI */, "Burundi" },
  53         { 0x424A /* BJ */, "Benin" },
  54         { 0x424C /* BL */, "Saint Barthelemy" },
  55         { 0x424D /* BM */, "Bermuda" },
  56         { 0x424E /* BN */, "Brunei Darussalam" },
  57         { 0x424F /* BO */, "Bolivia" },
  58         { 0x4252 /* BR */, "Brazil" },
  59         { 0x4253 /* BS */, "Bahamas" },
  60         { 0x4254 /* BT */, "Bhutan" },
  61         { 0x4256 /* BV */, "Bouvet Island" },
  62         { 0x4257 /* BW */, "Botswana" },
  63         { 0x4259 /* BY */, "Belarus" },
  64         { 0x425A /* BZ */, "Belize" },
  65         { 0x4341 /* CA */, "Canada" },
  66         { 0x4343 /* CC */, "Cocos (Keeling) Islands" },
  67         { 0x4344 /* CD */, "Congo" },
  68         { 0x4346 /* CF */, "Central African Republic" },
  69         { 0x4347 /* CG */, "Congo" },
  70         { 0x4348 /* CH */, "Switzerland" },
  71         { 0x4349 /* CI */, "Cote d'Ivoire" },
  72         { 0x434B /* CK */, "Cook Islands" },
  73         { 0x434C /* CL */, "Chile" },
  74         { 0x434D /* CM */, "Cameroon" },
  75         { 0x434E /* CN */, "China" },
  76         { 0x434F /* CO */, "Colombia" },
  77         { 0x4352 /* CR */, "Costa Rica" },
  78         { 0x4355 /* CU */, "Cuba" },
  79         { 0x4356 /* CV */, "Cape Verde" },
  80         { 0x4358 /* CX */, "Christmas Island" },
  81         { 0x4359 /* CY */, "Cyprus" },
  82         { 0x435A /* CZ */, "Czech Republic" },
  83         { 0x4445 /* DE */, "Germany" },
  84         { 0x444A /* DJ */, "Djibouti" },
  85         { 0x444B /* DK */, "Denmark" },
  86         { 0x444D /* DM */, "Dominica" },
  87         { 0x444F /* DO */, "Dominican Republic" },
  88         { 0x445A /* DZ */, "Algeria" },
  89         { 0x4543 /* EC */, "Ecuador" },
  90         { 0x4545 /* EE */, "Estonia" },
  91         { 0x4547 /* EG */, "Egypt" },
  92         { 0x4548 /* EH */, "Western Sahara" },
  93         { 0x4552 /* ER */, "Eritrea" },
  94         { 0x4553 /* ES */, "Spain" },
  95         { 0x4554 /* ET */, "Ethiopia" },
  96         { 0x4649 /* FI */, "Finland" },
  97         { 0x464A /* FJ */, "Fiji" },
  98         { 0x464B /* FK */, "Falkland Islands" },
  99         { 0x464D /* FM */, "Micronesia" },
 100         { 0x464F /* FO */, "Faroe Islands" },
 101         { 0x4652 /* FR */, "France" },
 102         { 0x4741 /* GA */, "Gabon" },
 103         { 0x4742 /* GB */, "United Kingdom" },
 104         { 0x4744 /* GD */, "Grenada" },
 105         { 0x4745 /* GE */, "Georgia" },
 106         { 0x4746 /* GF */, "French Guiana" },
 107         { 0x4747 /* GG */, "Guernsey" },
 108         { 0x4748 /* GH */, "Ghana" },
 109         { 0x4749 /* GI */, "Gibraltar" },
 110         { 0x474C /* GL */, "Greenland" },
 111         { 0x474D /* GM */, "Gambia" },
 112         { 0x474E /* GN */, "Guinea" },
 113         { 0x4750 /* GP */, "Guadeloupe" },
 114         { 0x4751 /* GQ */, "Equatorial Guinea" },
 115         { 0x4752 /* GR */, "Greece" },
 116         { 0x4753 /* GS */, "South Georgia" },
 117         { 0x4754 /* GT */, "Guatemala" },
 118         { 0x4755 /* GU */, "Guam" },
 119         { 0x4757 /* GW */, "Guinea-Bissau" },
 120         { 0x4759 /* GY */, "Guyana" },
 121         { 0x484B /* HK */, "Hong Kong" },
 122         { 0x484D /* HM */, "Heard and McDonald Islands" },
 123         { 0x484E /* HN */, "Honduras" },
 124         { 0x4852 /* HR */, "Croatia" },
 125         { 0x4854 /* HT */, "Haiti" },
 126         { 0x4855 /* HU */, "Hungary" },
 127         { 0x4944 /* ID */, "Indonesia" },
 128         { 0x4945 /* IE */, "Ireland" },
 129         { 0x494C /* IL */, "Israel" },
 130         { 0x494D /* IM */, "Isle of Man" },
 131         { 0x494E /* IN */, "India" },
 132         { 0x494F /* IO */, "Chagos Islands" },
 133         { 0x4951 /* IQ */, "Iraq" },
 134         { 0x4952 /* IR */, "Iran" },
 135         { 0x4953 /* IS */, "Iceland" },
 136         { 0x4954 /* IT */, "Italy" },
 137         { 0x4A45 /* JE */, "Jersey" },
 138         { 0x4A4D /* JM */, "Jamaica" },
 139         { 0x4A4F /* JO */, "Jordan" },
 140         { 0x4A50 /* JP */, "Japan" },
 141         { 0x4B45 /* KE */, "Kenya" },
 142         { 0x4B47 /* KG */, "Kyrgyzstan" },
 143         { 0x4B48 /* KH */, "Cambodia" },
 144         { 0x4B49 /* KI */, "Kiribati" },
 145         { 0x4B4D /* KM */, "Comoros" },
 146         { 0x4B4E /* KN */, "Saint Kitts and Nevis" },
 147         { 0x4B50 /* KP */, "North Korea" },
 148         { 0x4B52 /* KR */, "South Korea" },
 149         { 0x4B57 /* KW */, "Kuwait" },
 150         { 0x4B59 /* KY */, "Cayman Islands" },
 151         { 0x4B5A /* KZ */, "Kazakhstan" },
 152         { 0x4C41 /* LA */, "Laos" },
 153         { 0x4C42 /* LB */, "Lebanon" },
 154         { 0x4C43 /* LC */, "Saint Lucia" },
 155         { 0x4C49 /* LI */, "Liechtenstein" },
 156         { 0x4C4B /* LK */, "Sri Lanka" },
 157         { 0x4C52 /* LR */, "Liberia" },
 158         { 0x4C53 /* LS */, "Lesotho" },
 159         { 0x4C54 /* LT */, "Lithuania" },
 160         { 0x4C55 /* LU */, "Luxembourg" },
 161         { 0x4C56 /* LV */, "Latvia" },
 162         { 0x4C59 /* LY */, "Libyan Arab Jamahiriya" },
 163         { 0x4D41 /* MA */, "Morocco" },
 164         { 0x4D43 /* MC */, "Monaco" },
 165         { 0x4D44 /* MD */, "Moldova" },
 166         { 0x4D45 /* ME */, "Montenegro" },
 167         { 0x4D46 /* MF */, "Saint Martin (French part)" },
 168         { 0x4D47 /* MG */, "Madagascar" },
 169         { 0x4D48 /* MH */, "Marshall Islands" },
 170         { 0x4D4B /* MK */, "Macedonia" },
 171         { 0x4D4C /* ML */, "Mali" },
 172         { 0x4D4D /* MM */, "Myanmar" },
 173         { 0x4D4E /* MN */, "Mongolia" },
 174         { 0x4D4F /* MO */, "Macao" },
 175         { 0x4D50 /* MP */, "Northern Mariana Islands" },
 176         { 0x4D51 /* MQ */, "Martinique" },
 177         { 0x4D52 /* MR */, "Mauritania" },
 178         { 0x4D53 /* MS */, "Montserrat" },
 179         { 0x4D54 /* MT */, "Malta" },
 180         { 0x4D55 /* MU */, "Mauritius" },
 181         { 0x4D56 /* MV */, "Maldives" },
 182         { 0x4D57 /* MW */, "Malawi" },
 183         { 0x4D58 /* MX */, "Mexico" },
 184         { 0x4D59 /* MY */, "Malaysia" },
 185         { 0x4D5A /* MZ */, "Mozambique" },
 186         { 0x4E41 /* NA */, "Namibia" },
 187         { 0x4E43 /* NC */, "New Caledonia" },
 188         { 0x4E45 /* NE */, "Niger" },
 189         { 0x4E46 /* NF */, "Norfolk Island" },
 190         { 0x4E47 /* NG */, "Nigeria" },
 191         { 0x4E49 /* NI */, "Nicaragua" },
 192         { 0x4E4C /* NL */, "Netherlands" },
 193         { 0x4E4F /* NO */, "Norway" },
 194         { 0x4E50 /* NP */, "Nepal" },
 195         { 0x4E52 /* NR */, "Nauru" },
 196         { 0x4E55 /* NU */, "Niue" },
 197         { 0x4E5A /* NZ */, "New Zealand" },
 198         { 0x4F4D /* OM */, "Oman" },
 199         { 0x5041 /* PA */, "Panama" },
 200         { 0x5045 /* PE */, "Peru" },
 201         { 0x5046 /* PF */, "French Polynesia" },
 202         { 0x5047 /* PG */, "Papua New Guinea" },
 203         { 0x5048 /* PH */, "Philippines" },
 204         { 0x504B /* PK */, "Pakistan" },
 205         { 0x504C /* PL */, "Poland" },
 206         { 0x504D /* PM */, "Saint Pierre and Miquelon" },
 207         { 0x504E /* PN */, "Pitcairn" },
 208         { 0x5052 /* PR */, "Puerto Rico" },
 209         { 0x5053 /* PS */, "Palestinian Territory" },
 210         { 0x5054 /* PT */, "Portugal" },
 211         { 0x5057 /* PW */, "Palau" },
 212         { 0x5059 /* PY */, "Paraguay" },
 213         { 0x5141 /* QA */, "Qatar" },
 214         { 0x5245 /* RE */, "Reunion" },
 215         { 0x524F /* RO */, "Romania" },
 216         { 0x5253 /* RS */, "Serbia" },
 217         { 0x5255 /* RU */, "Russian Federation" },
 218         { 0x5257 /* RW */, "Rwanda" },
 219         { 0x5341 /* SA */, "Saudi Arabia" },
 220         { 0x5342 /* SB */, "Solomon Islands" },
 221         { 0x5343 /* SC */, "Seychelles" },
 222         { 0x5344 /* SD */, "Sudan" },
 223         { 0x5345 /* SE */, "Sweden" },
 224         { 0x5347 /* SG */, "Singapore" },
 225         { 0x5348 /* SH */, "St. Helena and Dependencies" },
 226         { 0x5349 /* SI */, "Slovenia" },
 227         { 0x534A /* SJ */, "Svalbard and Jan Mayen" },
 228         { 0x534B /* SK */, "Slovakia" },
 229         { 0x534C /* SL */, "Sierra Leone" },
 230         { 0x534D /* SM */, "San Marino" },
 231         { 0x534E /* SN */, "Senegal" },
 232         { 0x534F /* SO */, "Somalia" },
 233         { 0x5352 /* SR */, "Suriname" },
 234         { 0x5354 /* ST */, "Sao Tome and Principe" },
 235         { 0x5356 /* SV */, "El Salvador" },
 236         { 0x5359 /* SY */, "Syrian Arab Republic" },
 237         { 0x535A /* SZ */, "Swaziland" },
 238         { 0x5443 /* TC */, "Turks and Caicos Islands" },
 239         { 0x5444 /* TD */, "Chad" },
 240         { 0x5446 /* TF */, "French Southern Territories" },
 241         { 0x5447 /* TG */, "Togo" },
 242         { 0x5448 /* TH */, "Thailand" },
 243         { 0x544A /* TJ */, "Tajikistan" },
 244         { 0x544B /* TK */, "Tokelau" },
 245         { 0x544C /* TL */, "Timor-Leste" },
 246         { 0x544D /* TM */, "Turkmenistan" },
 247         { 0x544E /* TN */, "Tunisia" },
 248         { 0x544F /* TO */, "Tonga" },
 249         { 0x5452 /* TR */, "Turkey" },
 250         { 0x5454 /* TT */, "Trinidad and Tobago" },
 251         { 0x5456 /* TV */, "Tuvalu" },
 252         { 0x5457 /* TW */, "Taiwan" },
 253         { 0x545A /* TZ */, "Tanzania" },
 254         { 0x5541 /* UA */, "Ukraine" },
 255         { 0x5547 /* UG */, "Uganda" },
 256         { 0x554D /* UM */, "U.S. Minor Outlying Islands" },
 257         { 0x5553 /* US */, "United States" },
 258         { 0x5559 /* UY */, "Uruguay" },
 259         { 0x555A /* UZ */, "Uzbekistan" },
 260         { 0x5641 /* VA */, "Vatican City State" },
 261         { 0x5643 /* VC */, "St. Vincent and Grenadines" },
 262         { 0x5645 /* VE */, "Venezuela" },
 263         { 0x5647 /* VG */, "Virgin Islands, British" },
 264         { 0x5649 /* VI */, "Virgin Islands, U.S." },
 265         { 0x564E /* VN */, "Viet Nam" },
 266         { 0x5655 /* VU */, "Vanuatu" },
 267         { 0x5746 /* WF */, "Wallis and Futuna" },
 268         { 0x5753 /* WS */, "Samoa" },
 269         { 0x5945 /* YE */, "Yemen" },
 270         { 0x5954 /* YT */, "Mayotte" },
 271         { 0x5A41 /* ZA */, "South Africa" },
 272         { 0x5A4D /* ZM */, "Zambia" },
 273         { 0x5A57 /* ZW */, "Zimbabwe" },
 274         { 0,               "" }
 275 };
 276
 277
 278
 279 /* Determine type */
 280 static int iwinfo_L_type(lua_State *L)
 281 {
 282         const char *ifname = luaL_checkstring(L, 1);
 283
 284 #ifdef USE_NL80211
 285         if( nl80211_probe(ifname) )
 286                 lua_pushstring(L, "nl80211");
 287         else
 288 #endif
 289
 290 #ifdef USE_MADWIFI
 291         if( madwifi_probe(ifname) )
 292                 lua_pushstring(L, "madwifi");
 293         else
 294 #endif
 295
 296 #ifdef USE_WL
 297         if( wl_probe(ifname) )
 298                 lua_pushstring(L, "wl");
 299         else
 300 #endif
 301
 302         if( wext_probe(ifname) )
 303                 lua_pushstring(L, "wext");
 304
 305         else
 306                 lua_pushnil(L);
 307
 308         return 1;
 309 }
 310
 311 /*
 312  * Build a short textual description of the crypto info
 313  */
 314
 315 static char * iwinfo_crypto_print_ciphers(int ciphers)
 316 {
 317         static char str[128] = { 0 };
 318         char *pos = str;
 319
 320         if( ciphers & IWINFO_CIPHER_WEP40 )
 321                 pos += sprintf(pos, "WEP-40, ");
 322
 323         if( ciphers & IWINFO_CIPHER_WEP104 )
 324                 pos += sprintf(pos, "WEP-104, ");
 325
 326         if( ciphers & IWINFO_CIPHER_TKIP )
 327                 pos += sprintf(pos, "TKIP, ");
 328
 329         if( ciphers & IWINFO_CIPHER_CCMP )
 330                 pos += sprintf(pos, "CCMP, ");
 331
 332         if( ciphers & IWINFO_CIPHER_WRAP )
 333                 pos += sprintf(pos, "WRAP, ");
 334
 335         if( ciphers & IWINFO_CIPHER_AESOCB )
 336                 pos += sprintf(pos, "AES-OCB, ");
 337
 338         if( ciphers & IWINFO_CIPHER_CKIP )
 339                 pos += sprintf(pos, "CKIP, ");
 340
 341         if( !ciphers || (ciphers & IWINFO_CIPHER_NONE) )
 342                 pos += sprintf(pos, "NONE, ");
 343
 344         *(pos - 2) = 0;
 345
 346         return str;
 347 }
 348
 349 static char * iwinfo_crypto_print_suites(int suites)
 350 {
 351         static char str[64] = { 0 };
 352         char *pos = str;
 353
 354         if( suites & IWINFO_KMGMT_PSK )
 355                 pos += sprintf(pos, "PSK/");
 356
 357         if( suites & IWINFO_KMGMT_8021x )
 358                 pos += sprintf(pos, "802.1X/");
 359
 360         if( !suites || (suites & IWINFO_KMGMT_NONE) )
 361                 pos += sprintf(pos, "NONE/");
 362
 363         *(pos - 1) = 0;
 364
 365         return str;
 366 }
 367
 368 static char * iwinfo_crypto_desc(struct iwinfo_crypto_entry *c)
 369 {
 370         static char desc[512] = { 0 };
 371
 372         if( c )
 373         {
 374                 if( c->enabled )
 375                 {
 376                         /* WEP */
 377                         if( c->auth_algs && !c->wpa_version )
 378                         {
 379                                 if( (c->auth_algs & IWINFO_AUTH_OPEN) &&
 380                                     (c->auth_algs & IWINFO_AUTH_SHARED) )
 381                                 {
 382                                         sprintf(desc, "WEP Open/Shared (%s)",
 383                                                 iwinfo_crypto_print_ciphers(c->pair_ciphers));
 384                                 }
 385                                 else if( c->auth_algs & IWINFO_AUTH_OPEN )
 386                                 {
 387                                         sprintf(desc, "WEP Open System (%s)",
 388                                                 iwinfo_crypto_print_ciphers(c->pair_ciphers));
 389                                 }
 390                                 else if( c->auth_algs & IWINFO_AUTH_SHARED )
 391                                 {
 392                                         sprintf(desc, "WEP Shared Auth (%s)",
 393                                                 iwinfo_crypto_print_ciphers(c->pair_ciphers));
 394                                 }
 395                         }
 396
 397                         /* WPA */
 398                         else if( c->wpa_version )
 399                         {
 400                                 switch(c->wpa_version) {
 401                                         case 3:
 402                                                 sprintf(desc, "mixed WPA/WPA2 %s (%s)",
 403                                                         iwinfo_crypto_print_suites(c->auth_suites),
 404                                                         iwinfo_crypto_print_ciphers(c->pair_ciphers));
 405                                                 break;
 406
 407                                         case 2:
 408                                                 sprintf(desc, "WPA2 %s (%s)",
 409                                                         iwinfo_crypto_print_suites(c->auth_suites),
 410                                                         iwinfo_crypto_print_ciphers(c->pair_ciphers));
 411                                                 break;
 412
 413                                         case 1:
 414                                                 sprintf(desc, "WPA %s (%s)",
 415                                                         iwinfo_crypto_print_suites(c->auth_suites),
 416                                                         iwinfo_crypto_print_ciphers(c->pair_ciphers));
 417                                                 break;
 418                                 }
 419                         }
 420                 }
 421                 else
 422                 {
 423                         sprintf(desc, "None");
 424                 }
 425         }
 426         else
 427         {
 428                 sprintf(desc, "Unknown");
 429         }
 430
 431         return desc;
 432 }
 433
 434 /* Build Lua table from crypto data */
 435 static void iwinfo_L_cryptotable(lua_State *L, struct iwinfo_crypto_entry *c)
 436 {
 437         int i, j;
 438
 439         lua_newtable(L);
 440
 441         lua_pushboolean(L, c->enabled);
 442         lua_setfield(L, -2, "enabled");
 443
 444         lua_pushstring(L, iwinfo_crypto_desc(c));
 445         lua_setfield(L, -2, "description");
 446
 447         lua_pushboolean(L, (c->enabled && !c->wpa_version));
 448         lua_setfield(L, -2, "wep");
 449
 450         lua_pushinteger(L, c->wpa_version);
 451         lua_setfield(L, -2, "wpa");
 452
 453         lua_newtable(L);
 454         for( i = 0, j = 1; i < 8; i++ )
 455         {
 456                 if( c->pair_ciphers & (1 << i) )
 457                 {
 458                         lua_pushstring(L, IWINFO_CIPHER_NAMES[i]);
 459                         lua_rawseti(L, -2, j++);
 460                 }
 461         }
 462         lua_setfield(L, -2, "pair_ciphers");
 463
 464         lua_newtable(L);
 465         for( i = 0, j = 1; i < 8; i++ )
 466         {
 467                 if( c->group_ciphers & (1 << i) )
 468                 {
 469                         lua_pushstring(L, IWINFO_CIPHER_NAMES[i]);
 470                         lua_rawseti(L, -2, j++);
 471                 }
 472         }
 473         lua_setfield(L, -2, "group_ciphers");
 474
 475         lua_newtable(L);
 476         for( i = 0, j = 1; i < 8; i++ )
 477         {
 478                 if( c->auth_suites & (1 << i) )
 479                 {
 480                         lua_pushstring(L, IWINFO_KMGMT_NAMES[i]);
 481                         lua_rawseti(L, -2, j++);
 482                 }
 483         }
 484         lua_setfield(L, -2, "auth_suites");
 485
 486         lua_newtable(L);
 487         for( i = 0, j = 1; i < 8; i++ )
 488         {
 489                 if( c->auth_algs & (1 << i) )
 490                 {
 491                         lua_pushstring(L, IWINFO_AUTH_NAMES[i]);
 492                         lua_rawseti(L, -2, j++);
 493                 }
 494         }
 495         lua_setfield(L, -2, "auth_algs");
 496 }
 497
 498
 499 /* Wrapper for assoclist */
 500 static int iwinfo_L_assoclist(lua_State *L, int (*func)(const char *, char *, int *))
 501 {
 502         int i, len;
 503         char rv[IWINFO_BUFSIZE];
 504         char macstr[18];
 505         const char *ifname = luaL_checkstring(L, 1);
 506         struct iwinfo_assoclist_entry *e;
 507
 508         lua_newtable(L);
 509         memset(rv, 0, sizeof(rv));
 510
 511         if( !(*func)(ifname, rv, &len) )
 512         {
 513                 for( i = 0; i < len; i += sizeof(struct iwinfo_assoclist_entry) )
 514                 {
 515                         e = (struct iwinfo_assoclist_entry *) &rv[i];
 516
 517                         sprintf(macstr, "%02X:%02X:%02X:%02X:%02X:%02X",
 518                                 e->mac[0], e->mac[1], e->mac[2],
 519                                 e->mac[3], e->mac[4], e->mac[5]);
 520
 521                         lua_newtable(L);
 522
 523                         lua_pushnumber(L, e->signal);
 524                         lua_setfield(L, -2, "signal");
 525
 526                         lua_pushnumber(L, e->noise);
 527                         lua_setfield(L, -2, "noise");
 528
 529                         lua_setfield(L, -2, macstr);
 530                 }
 531         }
 532
 533         return 1;
 534 }
 535
 536 /* Wrapper for tx power list */
 537 static int iwinfo_L_txpwrlist(lua_State *L, int (*func)(const char *, char *, int *))
 538 {
 539         int i, x, len;
 540         char rv[IWINFO_BUFSIZE];
 541         const char *ifname = luaL_checkstring(L, 1);
 542         struct iwinfo_txpwrlist_entry *e;
 543
 544         lua_newtable(L);
 545         memset(rv, 0, sizeof(rv));
 546
 547         if( !(*func)(ifname, rv, &len) )
 548         {
 549                 for( i = 0, x = 1; i < len; i += sizeof(struct iwinfo_txpwrlist_entry), x++ )
 550                 {
 551                         e = (struct iwinfo_txpwrlist_entry *) &rv[i];
 552
 553                         lua_newtable(L);
 554
 555                         lua_pushnumber(L, e->mw);
 556                         lua_setfield(L, -2, "mw");
 557
 558                         lua_pushnumber(L, e->dbm);
 559                         lua_setfield(L, -2, "dbm");
 560
 561                         lua_rawseti(L, -2, x);
 562                 }
 563         }
 564
 565         return 1;
 566 }
 567
 568 /* Wrapper for scan list */
 569 static int iwinfo_L_scanlist(lua_State *L, int (*func)(const char *, char *, int *))
 570 {
 571         int i, x, len;
 572         char rv[IWINFO_BUFSIZE];
 573         char macstr[18];
 574         const char *ifname = luaL_checkstring(L, 1);
 575         struct iwinfo_scanlist_entry *e;
 576
 577         lua_newtable(L);
 578         memset(rv, 0, sizeof(rv));
 579
 580         if( !(*func)(ifname, rv, &len) )
 581         {
 582                 for( i = 0, x = 1; i < len; i += sizeof(struct iwinfo_scanlist_entry), x++ )
 583                 {
 584                         e = (struct iwinfo_scanlist_entry *) &rv[i];
 585
 586                         lua_newtable(L);
 587
 588                         /* BSSID */
 589                         sprintf(macstr, "%02X:%02X:%02X:%02X:%02X:%02X",
 590                                 e->mac[0], e->mac[1], e->mac[2],
 591                                 e->mac[3], e->mac[4], e->mac[5]);
 592
 593                         lua_pushstring(L, macstr);
 594                         lua_setfield(L, -2, "bssid");
 595
 596                         /* ESSID */
 597                         if( e->ssid[0] )
 598                         {
 599                                 lua_pushstring(L, (char *) e->ssid);
 600                                 lua_setfield(L, -2, "ssid");
 601                         }
 602
 603                         /* Channel */
 604                         lua_pushinteger(L, e->channel);
 605                         lua_setfield(L, -2, "channel");
 606
 607                         /* Mode */
 608                         lua_pushstring(L, (char *) e->mode);
 609                         lua_setfield(L, -2, "mode");
 610
 611                         /* Quality, Signal */
 612                         lua_pushinteger(L, e->quality);
 613                         lua_setfield(L, -2, "quality");
 614
 615                         lua_pushinteger(L, e->quality_max);
 616                         lua_setfield(L, -2, "quality_max");
 617
 618                         lua_pushnumber(L, (e->signal - 0x100));
 619                         lua_setfield(L, -2, "signal");
 620
 621                         /* Crypto */
 622                         iwinfo_L_cryptotable(L, &e->crypto);
 623                         lua_setfield(L, -2, "encryption");
 624
 625                         lua_rawseti(L, -2, x);
 626                 }
 627         }
 628
 629         return 1;
 630 }
 631
 632 /* Wrapper for frequency list */
 633 static int iwinfo_L_freqlist(lua_State *L, int (*func)(const char *, char *, int *))
 634 {
 635         int i, x, len;
 636         char rv[IWINFO_BUFSIZE];
 637         const char *ifname = luaL_checkstring(L, 1);
 638         struct iwinfo_freqlist_entry *e;
 639
 640         lua_newtable(L);
 641         memset(rv, 0, sizeof(rv));
 642
 643         if( !(*func)(ifname, rv, &len) )
 644         {
 645                 for( i = 0, x = 1; i < len; i += sizeof(struct iwinfo_freqlist_entry), x++ )
 646                 {
 647                         e = (struct iwinfo_freqlist_entry *) &rv[i];
 648
 649                         lua_newtable(L);
 650
 651                         /* MHz */
 652                         lua_pushinteger(L, e->mhz);
 653                         lua_setfield(L, -2, "mhz");
 654
 655                         /* Channel */
 656                         lua_pushinteger(L, e->channel);
 657                         lua_setfield(L, -2, "channel");
 658
 659                         lua_rawseti(L, -2, x);
 660                 }
 661         }
 662
 663         return 1;
 664 }
 665
 666 /* Wrapper for crypto settings */
 667 static int iwinfo_L_encryption(lua_State *L, int (*func)(const char *, char *))
 668 {
 669         const char *ifname = luaL_checkstring(L, 1);
 670         struct iwinfo_crypto_entry c = { 0 };
 671
 672         if( !(*func)(ifname, (char *)&c) )
 673         {
 674                 iwinfo_L_cryptotable(L, &c);
 675                 return 1;
 676         }
 677
 678         return 0;
 679 }
 680
 681 /* Wrapper for country list */
 682 static char * iwinfo_L_country_lookup(char *buf, int len, int iso3166)
 683 {
 684         int i;
 685         struct iwinfo_country_entry *c;
 686
 687         for( i = 0; i < len; i += sizeof(struct iwinfo_country_entry) )
 688         {
 689                 c = (struct iwinfo_country_entry *) &buf[i];
 690
 691                 if( c->iso3166 == iso3166 )
 692                         return c->ccode;
 693         }
 694
 695         return NULL;
 696 }
 697
 698 static int iwinfo_L_countrylist(lua_State *L, int (*func)(const char *, char *, int *))
 699 {
 700         int len, i, j;
 701         char rv[IWINFO_BUFSIZE], alpha2[3];
 702         char *ccode;
 703         const char *ifname = luaL_checkstring(L, 1);
 704         struct iwinfo_iso3166_label *l;
 705
 706         lua_newtable(L);
 707         memset(rv, 0, sizeof(rv));
 708
 709         if( !(*func)(ifname, rv, &len) )
 710         {
 711                 for( l = ISO3166_Names, j = 1; l->iso3166; l++ )
 712                 {
 713                         if( (ccode = iwinfo_L_country_lookup(rv, len, l->iso3166)) != NULL )
 714                         {
 715                                 sprintf(alpha2, "%c%c",
 716                                         (l->iso3166 / 256), (l->iso3166 % 256));
 717
 718                                 lua_newtable(L);
 719
 720                                 lua_pushstring(L, alpha2);
 721                                 lua_setfield(L, -2, "alpha2");
 722
 723                                 lua_pushstring(L, ccode);
 724                                 lua_setfield(L, -2, "ccode");
 725
 726                                 lua_pushstring(L, l->name);
 727                                 lua_setfield(L, -2, "name");
 728
 729                                 lua_rawseti(L, -2, j++);
 730                         }
 731                 }
 732         }
 733
 734         return 1;
 735 }
 736
 737
 738 #ifdef USE_WL
 739 /* Broadcom */
 740 LUA_WRAP_INT(wl,channel)
 741 LUA_WRAP_INT(wl,frequency)
 742 LUA_WRAP_INT(wl,txpower)
 743 LUA_WRAP_INT(wl,bitrate)
 744 LUA_WRAP_INT(wl,signal)
 745 LUA_WRAP_INT(wl,noise)
 746 LUA_WRAP_INT(wl,quality)
 747 LUA_WRAP_INT(wl,quality_max)
 748 LUA_WRAP_INT(wl,mbssid_support)
 749 LUA_WRAP_STRING(wl,mode)
 750 LUA_WRAP_STRING(wl,ssid)
 751 LUA_WRAP_STRING(wl,bssid)
 752 LUA_WRAP_STRING(wl,country)
 753 LUA_WRAP_LIST(wl,assoclist)
 754 LUA_WRAP_LIST(wl,txpwrlist)
 755 LUA_WRAP_LIST(wl,scanlist)
 756 LUA_WRAP_LIST(wl,freqlist)
 757 LUA_WRAP_LIST(wl,countrylist)
 758 LUA_WRAP_LIST(wl,encryption)
 759 #endif
 760
 761 #ifdef USE_MADWIFI
 762 /* Madwifi */
 763 LUA_WRAP_INT(madwifi,channel)
 764 LUA_WRAP_INT(madwifi,frequency)
 765 LUA_WRAP_INT(madwifi,txpower)
 766 LUA_WRAP_INT(madwifi,bitrate)
 767 LUA_WRAP_INT(madwifi,signal)
 768 LUA_WRAP_INT(madwifi,noise)
 769 LUA_WRAP_INT(madwifi,quality)
 770 LUA_WRAP_INT(madwifi,quality_max)
 771 LUA_WRAP_INT(madwifi,mbssid_support)
 772 LUA_WRAP_STRING(madwifi,mode)
 773 LUA_WRAP_STRING(madwifi,ssid)
 774 LUA_WRAP_STRING(madwifi,bssid)
 775 LUA_WRAP_STRING(madwifi,country)
 776 LUA_WRAP_LIST(madwifi,assoclist)
 777 LUA_WRAP_LIST(madwifi,txpwrlist)
 778 LUA_WRAP_LIST(madwifi,scanlist)
 779 LUA_WRAP_LIST(madwifi,freqlist)
 780 LUA_WRAP_LIST(madwifi,countrylist)
 781 LUA_WRAP_LIST(madwifi,encryption)
 782 #endif
 783
 784 #ifdef USE_NL80211
 785 /* NL80211 */
 786 LUA_WRAP_INT(nl80211,channel)
 787 LUA_WRAP_INT(nl80211,frequency)
 788 LUA_WRAP_INT(nl80211,txpower)
 789 LUA_WRAP_INT(nl80211,bitrate)
 790 LUA_WRAP_INT(nl80211,signal)
 791 LUA_WRAP_INT(nl80211,noise)
 792 LUA_WRAP_INT(nl80211,quality)
 793 LUA_WRAP_INT(nl80211,quality_max)
 794 LUA_WRAP_INT(nl80211,mbssid_support)
 795 LUA_WRAP_STRING(nl80211,mode)
 796 LUA_WRAP_STRING(nl80211,ssid)
 797 LUA_WRAP_STRING(nl80211,bssid)
 798 LUA_WRAP_STRING(nl80211,country)
 799 LUA_WRAP_LIST(nl80211,assoclist)
 800 LUA_WRAP_LIST(nl80211,txpwrlist)
 801 LUA_WRAP_LIST(nl80211,scanlist)
 802 LUA_WRAP_LIST(nl80211,freqlist)
 803 LUA_WRAP_LIST(nl80211,countrylist)
 804 LUA_WRAP_LIST(nl80211,encryption)
 805 #endif
 806
 807 /* Wext */
 808 LUA_WRAP_INT(wext,channel)
 809 LUA_WRAP_INT(wext,frequency)
 810 LUA_WRAP_INT(wext,txpower)
 811 LUA_WRAP_INT(wext,bitrate)
 812 LUA_WRAP_INT(wext,signal)
 813 LUA_WRAP_INT(wext,noise)
 814 LUA_WRAP_INT(wext,quality)
 815 LUA_WRAP_INT(wext,quality_max)
 816 LUA_WRAP_INT(wext,mbssid_support)
 817 LUA_WRAP_STRING(wext,mode)
 818 LUA_WRAP_STRING(wext,ssid)
 819 LUA_WRAP_STRING(wext,bssid)
 820 LUA_WRAP_STRING(wext,country)
 821 LUA_WRAP_LIST(wext,assoclist)
 822 LUA_WRAP_LIST(wext,txpwrlist)
 823 LUA_WRAP_LIST(wext,scanlist)
 824 LUA_WRAP_LIST(wext,freqlist)
 825 LUA_WRAP_LIST(wext,countrylist)
 826 LUA_WRAP_LIST(wext,encryption)
 827
 828 #ifdef USE_WL
 829 /* Broadcom table */
 830 static const luaL_reg R_wl[] = {
 831         LUA_REG(wl,channel),
 832         LUA_REG(wl,frequency),
 833         LUA_REG(wl,txpower),
 834         LUA_REG(wl,bitrate),
 835         LUA_REG(wl,signal),
 836         LUA_REG(wl,noise),
 837         LUA_REG(wl,quality),
 838         LUA_REG(wl,quality_max),
 839         LUA_REG(wl,mode),
 840         LUA_REG(wl,ssid),
 841         LUA_REG(wl,bssid),
 842         LUA_REG(wl,country),
 843         LUA_REG(wl,assoclist),
 844         LUA_REG(wl,txpwrlist),
 845         LUA_REG(wl,scanlist),
 846         LUA_REG(wl,freqlist),
 847         LUA_REG(wl,countrylist),
 848         LUA_REG(wl,encryption),
 849         LUA_REG(wl,mbssid_support),
 850         { NULL, NULL }
 851 };
 852 #endif
 853
 854 #ifdef USE_MADWIFI
 855 /* Madwifi table */
 856 static const luaL_reg R_madwifi[] = {
 857         LUA_REG(madwifi,channel),
 858         LUA_REG(madwifi,frequency),
 859         LUA_REG(madwifi,txpower),
 860         LUA_REG(madwifi,bitrate),
 861         LUA_REG(madwifi,signal),
 862         LUA_REG(madwifi,noise),
 863         LUA_REG(madwifi,quality),
 864         LUA_REG(madwifi,quality_max),
 865         LUA_REG(madwifi,mode),
 866         LUA_REG(madwifi,ssid),
 867         LUA_REG(madwifi,bssid),
 868         LUA_REG(madwifi,country),
 869         LUA_REG(madwifi,assoclist),
 870         LUA_REG(madwifi,txpwrlist),
 871         LUA_REG(madwifi,scanlist),
 872         LUA_REG(madwifi,freqlist),
 873         LUA_REG(madwifi,countrylist),
 874         LUA_REG(madwifi,encryption),
 875         LUA_REG(madwifi,mbssid_support),
 876         { NULL, NULL }
 877 };
 878 #endif
 879
 880 #ifdef USE_NL80211
 881 /* NL80211 table */
 882 static const luaL_reg R_nl80211[] = {
 883         LUA_REG(nl80211,channel),
 884         LUA_REG(nl80211,frequency),
 885         LUA_REG(nl80211,txpower),
 886         LUA_REG(nl80211,bitrate),
 887         LUA_REG(nl80211,signal),
 888         LUA_REG(nl80211,noise),
 889         LUA_REG(nl80211,quality),
 890         LUA_REG(nl80211,quality_max),
 891         LUA_REG(nl80211,mode),
 892         LUA_REG(nl80211,ssid),
 893         LUA_REG(nl80211,bssid),
 894         LUA_REG(nl80211,country),
 895         LUA_REG(nl80211,assoclist),
 896         LUA_REG(nl80211,txpwrlist),
 897         LUA_REG(nl80211,scanlist),
 898         LUA_REG(nl80211,freqlist),
 899         LUA_REG(nl80211,countrylist),
 900         LUA_REG(nl80211,encryption),
 901         LUA_REG(nl80211,mbssid_support),
 902         { NULL, NULL }
 903 };
 904 #endif
 905
 906 /* Wext table */
 907 static const luaL_reg R_wext[] = {
 908         LUA_REG(wext,channel),
 909         LUA_REG(wext,frequency),
 910         LUA_REG(wext,txpower),
 911         LUA_REG(wext,bitrate),
 912         LUA_REG(wext,signal),
 913         LUA_REG(wext,noise),
 914         LUA_REG(wext,quality),
 915         LUA_REG(wext,quality_max),
 916         LUA_REG(wext,mode),
 917         LUA_REG(wext,ssid),
 918         LUA_REG(wext,bssid),
 919         LUA_REG(wext,country),
 920         LUA_REG(wext,assoclist),
 921         LUA_REG(wext,txpwrlist),
 922         LUA_REG(wext,scanlist),
 923         LUA_REG(wext,freqlist),
 924         LUA_REG(wext,countrylist),
 925         LUA_REG(wext,encryption),
 926         LUA_REG(wext,mbssid_support),
 927         { NULL, NULL }
 928 };
 929
 930 /* Common */
 931 static const luaL_reg R_common[] = {
 932         { "type", iwinfo_L_type },
 933         { NULL, NULL }
 934 };
 935
 936
 937 LUALIB_API int luaopen_iwinfo(lua_State *L) {
 938         luaL_register(L, IWINFO_META, R_common);
 939
 940 #ifdef USE_WL
 941         luaL_newmetatable(L, IWINFO_WL_META);
 942         luaL_register(L, NULL, R_wl);
 943         lua_pushvalue(L, -1);
 944         lua_setfield(L, -2, "__index");
 945         lua_setfield(L, -2, "wl");
 946 #endif
 947
 948 #ifdef USE_MADWIFI
 949         luaL_newmetatable(L, IWINFO_MADWIFI_META);
 950         luaL_register(L, NULL, R_madwifi);
 951         lua_pushvalue(L, -1);
 952         lua_setfield(L, -2, "__index");
 953         lua_setfield(L, -2, "madwifi");
 954 #endif
 955
 956 #ifdef USE_NL80211
 957         luaL_newmetatable(L, IWINFO_NL80211_META);
 958         luaL_register(L, NULL, R_nl80211);
 959         lua_pushvalue(L, -1);
 960         lua_setfield(L, -2, "__index");
 961         lua_setfield(L, -2, "nl80211");
 962 #endif
 963
 964         luaL_newmetatable(L, IWINFO_WEXT_META);
 965         luaL_register(L, NULL, R_wext);
 966         lua_pushvalue(L, -1);
 967         lua_setfield(L, -2, "__index");
 968         lua_setfield(L, -2, "wext");
 969
 970         return 1;
 971 }