package/iwinfo/src/iwinfo_lib.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.h"
  20
  21
  22 /*
  23  * name constants
  24  */
  25 const char *IWINFO_CIPHER_NAMES[] = {
  26         "NONE",
  27         "WEP40",
  28         "TKIP",
  29         "WRAP",
  30         "CCMP",
  31         "WEP104",
  32         "AES-OCB",
  33         "CKIP",
  34 };
  35
  36 const char *IWINFO_KMGMT_NAMES[] = {
  37         "NONE",
  38         "802.1X",
  39         "PSK",
  40 };
  41
  42 const char *IWINFO_AUTH_NAMES[] = {
  43         "OPEN",
  44         "SHARED",
  45 };
  46
  47 const char *IWINFO_OPMODE_NAMES[] = {
  48         "Unknown",
  49         "Master",
  50         "Ad-Hoc",
  51         "Client",
  52         "Monitor",
  53 };
  54
  55
  56 /*
  57  * ISO3166 country labels
  58  */
  59
  60 const struct iwinfo_iso3166_label IWINFO_ISO3166_NAMES[] = {
  61         { 0x3030 /* 00 */, "World" },
  62         { 0x4144 /* AD */, "Andorra" },
  63         { 0x4145 /* AE */, "United Arab Emirates" },
  64         { 0x4146 /* AF */, "Afghanistan" },
  65         { 0x4147 /* AG */, "Antigua and Barbuda" },
  66         { 0x4149 /* AI */, "Anguilla" },
  67         { 0x414C /* AL */, "Albania" },
  68         { 0x414D /* AM */, "Armenia" },
  69         { 0x414E /* AN */, "Netherlands Antilles" },
  70         { 0x414F /* AO */, "Angola" },
  71         { 0x4151 /* AQ */, "Antarctica" },
  72         { 0x4152 /* AR */, "Argentina" },
  73         { 0x4153 /* AS */, "American Samoa" },
  74         { 0x4154 /* AT */, "Austria" },
  75         { 0x4155 /* AU */, "Australia" },
  76         { 0x4157 /* AW */, "Aruba" },
  77         { 0x4158 /* AX */, "Aland Islands" },
  78         { 0x415A /* AZ */, "Azerbaijan" },
  79         { 0x4241 /* BA */, "Bosnia and Herzegovina" },
  80         { 0x4242 /* BB */, "Barbados" },
  81         { 0x4244 /* BD */, "Bangladesh" },
  82         { 0x4245 /* BE */, "Belgium" },
  83         { 0x4246 /* BF */, "Burkina Faso" },
  84         { 0x4247 /* BG */, "Bulgaria" },
  85         { 0x4248 /* BH */, "Bahrain" },
  86         { 0x4249 /* BI */, "Burundi" },
  87         { 0x424A /* BJ */, "Benin" },
  88         { 0x424C /* BL */, "Saint Barthelemy" },
  89         { 0x424D /* BM */, "Bermuda" },
  90         { 0x424E /* BN */, "Brunei Darussalam" },
  91         { 0x424F /* BO */, "Bolivia" },
  92         { 0x4252 /* BR */, "Brazil" },
  93         { 0x4253 /* BS */, "Bahamas" },
  94         { 0x4254 /* BT */, "Bhutan" },
  95         { 0x4256 /* BV */, "Bouvet Island" },
  96         { 0x4257 /* BW */, "Botswana" },
  97         { 0x4259 /* BY */, "Belarus" },
  98         { 0x425A /* BZ */, "Belize" },
  99         { 0x4341 /* CA */, "Canada" },
 100         { 0x4343 /* CC */, "Cocos (Keeling) Islands" },
 101         { 0x4344 /* CD */, "Congo" },
 102         { 0x4346 /* CF */, "Central African Republic" },
 103         { 0x4347 /* CG */, "Congo" },
 104         { 0x4348 /* CH */, "Switzerland" },
 105         { 0x4349 /* CI */, "Cote d'Ivoire" },
 106         { 0x434B /* CK */, "Cook Islands" },
 107         { 0x434C /* CL */, "Chile" },
 108         { 0x434D /* CM */, "Cameroon" },
 109         { 0x434E /* CN */, "China" },
 110         { 0x434F /* CO */, "Colombia" },
 111         { 0x4352 /* CR */, "Costa Rica" },
 112         { 0x4355 /* CU */, "Cuba" },
 113         { 0x4356 /* CV */, "Cape Verde" },
 114         { 0x4358 /* CX */, "Christmas Island" },
 115         { 0x4359 /* CY */, "Cyprus" },
 116         { 0x435A /* CZ */, "Czech Republic" },
 117         { 0x4445 /* DE */, "Germany" },
 118         { 0x444A /* DJ */, "Djibouti" },
 119         { 0x444B /* DK */, "Denmark" },
 120         { 0x444D /* DM */, "Dominica" },
 121         { 0x444F /* DO */, "Dominican Republic" },
 122         { 0x445A /* DZ */, "Algeria" },
 123         { 0x4543 /* EC */, "Ecuador" },
 124         { 0x4545 /* EE */, "Estonia" },
 125         { 0x4547 /* EG */, "Egypt" },
 126         { 0x4548 /* EH */, "Western Sahara" },
 127         { 0x4552 /* ER */, "Eritrea" },
 128         { 0x4553 /* ES */, "Spain" },
 129         { 0x4554 /* ET */, "Ethiopia" },
 130         { 0x4649 /* FI */, "Finland" },
 131         { 0x464A /* FJ */, "Fiji" },
 132         { 0x464B /* FK */, "Falkland Islands" },
 133         { 0x464D /* FM */, "Micronesia" },
 134         { 0x464F /* FO */, "Faroe Islands" },
 135         { 0x4652 /* FR */, "France" },
 136         { 0x4741 /* GA */, "Gabon" },
 137         { 0x4742 /* GB */, "United Kingdom" },
 138         { 0x4744 /* GD */, "Grenada" },
 139         { 0x4745 /* GE */, "Georgia" },
 140         { 0x4746 /* GF */, "French Guiana" },
 141         { 0x4747 /* GG */, "Guernsey" },
 142         { 0x4748 /* GH */, "Ghana" },
 143         { 0x4749 /* GI */, "Gibraltar" },
 144         { 0x474C /* GL */, "Greenland" },
 145         { 0x474D /* GM */, "Gambia" },
 146         { 0x474E /* GN */, "Guinea" },
 147         { 0x4750 /* GP */, "Guadeloupe" },
 148         { 0x4751 /* GQ */, "Equatorial Guinea" },
 149         { 0x4752 /* GR */, "Greece" },
 150         { 0x4753 /* GS */, "South Georgia" },
 151         { 0x4754 /* GT */, "Guatemala" },
 152         { 0x4755 /* GU */, "Guam" },
 153         { 0x4757 /* GW */, "Guinea-Bissau" },
 154         { 0x4759 /* GY */, "Guyana" },
 155         { 0x484B /* HK */, "Hong Kong" },
 156         { 0x484D /* HM */, "Heard and McDonald Islands" },
 157         { 0x484E /* HN */, "Honduras" },
 158         { 0x4852 /* HR */, "Croatia" },
 159         { 0x4854 /* HT */, "Haiti" },
 160         { 0x4855 /* HU */, "Hungary" },
 161         { 0x4944 /* ID */, "Indonesia" },
 162         { 0x4945 /* IE */, "Ireland" },
 163         { 0x494C /* IL */, "Israel" },
 164         { 0x494D /* IM */, "Isle of Man" },
 165         { 0x494E /* IN */, "India" },
 166         { 0x494F /* IO */, "Chagos Islands" },
 167         { 0x4951 /* IQ */, "Iraq" },
 168         { 0x4952 /* IR */, "Iran" },
 169         { 0x4953 /* IS */, "Iceland" },
 170         { 0x4954 /* IT */, "Italy" },
 171         { 0x4A45 /* JE */, "Jersey" },
 172         { 0x4A4D /* JM */, "Jamaica" },
 173         { 0x4A4F /* JO */, "Jordan" },
 174         { 0x4A50 /* JP */, "Japan" },
 175         { 0x4B45 /* KE */, "Kenya" },
 176         { 0x4B47 /* KG */, "Kyrgyzstan" },
 177         { 0x4B48 /* KH */, "Cambodia" },
 178         { 0x4B49 /* KI */, "Kiribati" },
 179         { 0x4B4D /* KM */, "Comoros" },
 180         { 0x4B4E /* KN */, "Saint Kitts and Nevis" },
 181         { 0x4B50 /* KP */, "North Korea" },
 182         { 0x4B52 /* KR */, "South Korea" },
 183         { 0x4B57 /* KW */, "Kuwait" },
 184         { 0x4B59 /* KY */, "Cayman Islands" },
 185         { 0x4B5A /* KZ */, "Kazakhstan" },
 186         { 0x4C41 /* LA */, "Laos" },
 187         { 0x4C42 /* LB */, "Lebanon" },
 188         { 0x4C43 /* LC */, "Saint Lucia" },
 189         { 0x4C49 /* LI */, "Liechtenstein" },
 190         { 0x4C4B /* LK */, "Sri Lanka" },
 191         { 0x4C52 /* LR */, "Liberia" },
 192         { 0x4C53 /* LS */, "Lesotho" },
 193         { 0x4C54 /* LT */, "Lithuania" },
 194         { 0x4C55 /* LU */, "Luxembourg" },
 195         { 0x4C56 /* LV */, "Latvia" },
 196         { 0x4C59 /* LY */, "Libyan Arab Jamahiriya" },
 197         { 0x4D41 /* MA */, "Morocco" },
 198         { 0x4D43 /* MC */, "Monaco" },
 199         { 0x4D44 /* MD */, "Moldova" },
 200         { 0x4D45 /* ME */, "Montenegro" },
 201         { 0x4D46 /* MF */, "Saint Martin (French part)" },
 202         { 0x4D47 /* MG */, "Madagascar" },
 203         { 0x4D48 /* MH */, "Marshall Islands" },
 204         { 0x4D4B /* MK */, "Macedonia" },
 205         { 0x4D4C /* ML */, "Mali" },
 206         { 0x4D4D /* MM */, "Myanmar" },
 207         { 0x4D4E /* MN */, "Mongolia" },
 208         { 0x4D4F /* MO */, "Macao" },
 209         { 0x4D50 /* MP */, "Northern Mariana Islands" },
 210         { 0x4D51 /* MQ */, "Martinique" },
 211         { 0x4D52 /* MR */, "Mauritania" },
 212         { 0x4D53 /* MS */, "Montserrat" },
 213         { 0x4D54 /* MT */, "Malta" },
 214         { 0x4D55 /* MU */, "Mauritius" },
 215         { 0x4D56 /* MV */, "Maldives" },
 216         { 0x4D57 /* MW */, "Malawi" },
 217         { 0x4D58 /* MX */, "Mexico" },
 218         { 0x4D59 /* MY */, "Malaysia" },
 219         { 0x4D5A /* MZ */, "Mozambique" },
 220         { 0x4E41 /* NA */, "Namibia" },
 221         { 0x4E43 /* NC */, "New Caledonia" },
 222         { 0x4E45 /* NE */, "Niger" },
 223         { 0x4E46 /* NF */, "Norfolk Island" },
 224         { 0x4E47 /* NG */, "Nigeria" },
 225         { 0x4E49 /* NI */, "Nicaragua" },
 226         { 0x4E4C /* NL */, "Netherlands" },
 227         { 0x4E4F /* NO */, "Norway" },
 228         { 0x4E50 /* NP */, "Nepal" },
 229         { 0x4E52 /* NR */, "Nauru" },
 230         { 0x4E55 /* NU */, "Niue" },
 231         { 0x4E5A /* NZ */, "New Zealand" },
 232         { 0x4F4D /* OM */, "Oman" },
 233         { 0x5041 /* PA */, "Panama" },
 234         { 0x5045 /* PE */, "Peru" },
 235         { 0x5046 /* PF */, "French Polynesia" },
 236         { 0x5047 /* PG */, "Papua New Guinea" },
 237         { 0x5048 /* PH */, "Philippines" },
 238         { 0x504B /* PK */, "Pakistan" },
 239         { 0x504C /* PL */, "Poland" },
 240         { 0x504D /* PM */, "Saint Pierre and Miquelon" },
 241         { 0x504E /* PN */, "Pitcairn" },
 242         { 0x5052 /* PR */, "Puerto Rico" },
 243         { 0x5053 /* PS */, "Palestinian Territory" },
 244         { 0x5054 /* PT */, "Portugal" },
 245         { 0x5057 /* PW */, "Palau" },
 246         { 0x5059 /* PY */, "Paraguay" },
 247         { 0x5141 /* QA */, "Qatar" },
 248         { 0x5245 /* RE */, "Reunion" },
 249         { 0x524F /* RO */, "Romania" },
 250         { 0x5253 /* RS */, "Serbia" },
 251         { 0x5255 /* RU */, "Russian Federation" },
 252         { 0x5257 /* RW */, "Rwanda" },
 253         { 0x5341 /* SA */, "Saudi Arabia" },
 254         { 0x5342 /* SB */, "Solomon Islands" },
 255         { 0x5343 /* SC */, "Seychelles" },
 256         { 0x5344 /* SD */, "Sudan" },
 257         { 0x5345 /* SE */, "Sweden" },
 258         { 0x5347 /* SG */, "Singapore" },
 259         { 0x5348 /* SH */, "St. Helena and Dependencies" },
 260         { 0x5349 /* SI */, "Slovenia" },
 261         { 0x534A /* SJ */, "Svalbard and Jan Mayen" },
 262         { 0x534B /* SK */, "Slovakia" },
 263         { 0x534C /* SL */, "Sierra Leone" },
 264         { 0x534D /* SM */, "San Marino" },
 265         { 0x534E /* SN */, "Senegal" },
 266         { 0x534F /* SO */, "Somalia" },
 267         { 0x5352 /* SR */, "Suriname" },
 268         { 0x5354 /* ST */, "Sao Tome and Principe" },
 269         { 0x5356 /* SV */, "El Salvador" },
 270         { 0x5359 /* SY */, "Syrian Arab Republic" },
 271         { 0x535A /* SZ */, "Swaziland" },
 272         { 0x5443 /* TC */, "Turks and Caicos Islands" },
 273         { 0x5444 /* TD */, "Chad" },
 274         { 0x5446 /* TF */, "French Southern Territories" },
 275         { 0x5447 /* TG */, "Togo" },
 276         { 0x5448 /* TH */, "Thailand" },
 277         { 0x544A /* TJ */, "Tajikistan" },
 278         { 0x544B /* TK */, "Tokelau" },
 279         { 0x544C /* TL */, "Timor-Leste" },
 280         { 0x544D /* TM */, "Turkmenistan" },
 281         { 0x544E /* TN */, "Tunisia" },
 282         { 0x544F /* TO */, "Tonga" },
 283         { 0x5452 /* TR */, "Turkey" },
 284         { 0x5454 /* TT */, "Trinidad and Tobago" },
 285         { 0x5456 /* TV */, "Tuvalu" },
 286         { 0x5457 /* TW */, "Taiwan" },
 287         { 0x545A /* TZ */, "Tanzania" },
 288         { 0x5541 /* UA */, "Ukraine" },
 289         { 0x5547 /* UG */, "Uganda" },
 290         { 0x554D /* UM */, "U.S. Minor Outlying Islands" },
 291         { 0x5553 /* US */, "United States" },
 292         { 0x5559 /* UY */, "Uruguay" },
 293         { 0x555A /* UZ */, "Uzbekistan" },
 294         { 0x5641 /* VA */, "Vatican City State" },
 295         { 0x5643 /* VC */, "St. Vincent and Grenadines" },
 296         { 0x5645 /* VE */, "Venezuela" },
 297         { 0x5647 /* VG */, "Virgin Islands, British" },
 298         { 0x5649 /* VI */, "Virgin Islands, U.S." },
 299         { 0x564E /* VN */, "Viet Nam" },
 300         { 0x5655 /* VU */, "Vanuatu" },
 301         { 0x5746 /* WF */, "Wallis and Futuna" },
 302         { 0x5753 /* WS */, "Samoa" },
 303         { 0x5945 /* YE */, "Yemen" },
 304         { 0x5954 /* YT */, "Mayotte" },
 305         { 0x5A41 /* ZA */, "South Africa" },
 306         { 0x5A4D /* ZM */, "Zambia" },
 307         { 0x5A57 /* ZW */, "Zimbabwe" },
 308         { 0,               "" }
 309 };
 310
 311 /*
 312  * hardware database
 313  */
 314
 315 const char VENDOR_UBNT[] = "Ubiquiti";
 316 const char VENDOR_ATH[]  = "Atheros";
 317
 318 const struct iwinfo_hardware_entry IWINFO_HARDWARE_ENTRIES[] = {
 319 /*      { vendor, model, vendorid, deviceid, subsys vendorid, subsys deviceid, poweroff, freqoff } */
 320 #if defined(USE_MADWIFI) || defined(USE_NL80211)
 321         { VENDOR_UBNT, "PowerStation2 (18V)",   0xffff, 0xffff, 0xffff, 0xb102,  0,     0 },
 322         { VENDOR_UBNT, "PowerStation2 (16D)",   0xffff, 0xffff, 0xffff, 0xb202,  0,     0 },
 323         { VENDOR_UBNT, "PowerStation2 (EXT)",   0xffff, 0xffff, 0xffff, 0xb302,  0,     0 },
 324         { VENDOR_UBNT, "PowerStation5 (22V)",   0xffff, 0xffff, 0xffff, 0xb105,  0,     0 },
 325         { VENDOR_UBNT, "PowerStation5 (EXT)",   0xffff, 0xffff, 0xffff, 0xb305,  0,     0 },
 326         { VENDOR_UBNT, "PicoStation2",          0xffff, 0xffff, 0xffff, 0xc302,  0,     0 },
 327         { VENDOR_UBNT, "PicoStation2 HP",       0xffff, 0xffff, 0xffff, 0xc3a2, 10,     0 },
 328         { VENDOR_UBNT, "WispStation5",          0xffff, 0xffff, 0xffff, 0xa105,  0,     0 },
 329         { VENDOR_UBNT, "LiteStation2",          0xffff, 0xffff, 0xffff, 0xa002, 10,     0 },
 330         { VENDOR_UBNT, "LiteStation5",          0xffff, 0xffff, 0xffff, 0xa005,  5,     0 },
 331         { VENDOR_UBNT, "NanoStation2",          0xffff, 0xffff, 0xffff, 0xc002, 10,     0 },
 332         { VENDOR_UBNT, "NanoStation5",          0xffff, 0xffff, 0xffff, 0xc005,  5,     0 },
 333         { VENDOR_UBNT, "NanoStation Loco2",     0xffff, 0xffff, 0xffff, 0xc102, 10,     0 },
 334         { VENDOR_UBNT, "NanoStation Loco5",     0xffff, 0xffff, 0xffff, 0xc105,  5,     0 },
 335         { VENDOR_UBNT, "Bullet2",               0xffff, 0xffff, 0xffff, 0xc202, 10,     0 },
 336         { VENDOR_UBNT, "Bullet5",               0xffff, 0xffff, 0xffff, 0xc205,  5,     0 },
 337         { VENDOR_UBNT, "XR2",                   0x168c, 0x001b, 0x0777, 0x3002, 10,     0 },
 338         { VENDOR_UBNT, "XR2",                   0x168c, 0x001b, 0x7777, 0x3002, 10,     0 },
 339         { VENDOR_UBNT, "XR2.3",                 0x168c, 0x001b, 0x0777, 0x3b02, 10,     0 },
 340         { VENDOR_UBNT, "XR2.6",                 0x168c, 0x001b, 0x0777, 0x3c02, 10,     0 },
 341         { VENDOR_UBNT, "XR3-2.8",               0x168c, 0x001b, 0x0777, 0x3b03, 10,     0 },
 342         { VENDOR_UBNT, "XR3-3.6",               0x168c, 0x001b, 0x0777, 0x3c03, 10,     0 },
 343         { VENDOR_UBNT, "XR3",                   0x168c, 0x001b, 0x0777, 0x3003, 10,     0 },
 344         { VENDOR_UBNT, "XR4",                   0x168c, 0x001b, 0x0777, 0x3004, 10,     0 },
 345         { VENDOR_UBNT, "XR5",                   0x168c, 0x001b, 0x0777, 0x3005, 10,     0 },
 346         { VENDOR_UBNT, "XR5",                   0x168c, 0x001b, 0x7777, 0x3005, 10,     0 },
 347         { VENDOR_UBNT, "XR7",                   0x168c, 0x001b, 0x0777, 0x3007, 10,     0 },
 348         { VENDOR_UBNT, "XR9",                   0x168c, 0x001b, 0x0777, 0x3009, 10, -1520 },
 349         { VENDOR_UBNT, "SRC",                   0x168c, 0x0013, 0x168c, 0x1042,  1,     0 },
 350         { VENDOR_UBNT, "SR2",                   0x168c, 0x0013, 0x0777, 0x2041, 10,     0 },
 351         { VENDOR_UBNT, "SR4",                   0x168c, 0x0013, 0x0777, 0x2004,  6,     0 },
 352         { VENDOR_UBNT, "SR4",                   0x168c, 0x0013, 0x7777, 0x2004,  6,     0 },
 353         { VENDOR_UBNT, "SR4C",                  0x168c, 0x0013, 0x0777, 0x1004,  6,     0 },
 354         { VENDOR_UBNT, "SR4C",                  0x168c, 0x0013, 0x7777, 0x1004,  6,     0 },
 355         { VENDOR_UBNT, "SR5",                   0x168c, 0x0013, 0x168c, 0x2042,  7,     0 },
 356         { VENDOR_UBNT, "SR9",                   0x168c, 0x0013, 0x7777, 0x2009, 12, -1500 },
 357         { VENDOR_UBNT, "SR71A",                 0x168c, 0x0027, 0x168c, 0x2082, 10,     0 },
 358         { VENDOR_UBNT, "SR71",                  0x168c, 0x0027, 0x0777, 0x4082, 10,     0 },
 359 #endif
 360 #ifdef USE_NL80211
 361         { VENDOR_UBNT, "PicoStation M2",        0x168c, 0x002a, 0x0777, 0xe302, 12,     0 }, /* ToDo: confirm offset */
 362         { VENDOR_UBNT, "NanoStation M2",        0x168c, 0x002a, 0x0777, 0xe012, 12,     0 }, /* ToDo: confirm offset */
 363         { VENDOR_UBNT, "NanoStation M5",        0x168c, 0x002a, 0x0777, 0xe005,  5,     0 }, /* ToDo: confirm offset */
 364         { VENDOR_UBNT, "Bullet M2",             0x168c, 0x002a, 0x0777, 0xe202, 12,     0 },
 365         { VENDOR_UBNT, "Bullet M5",             0x168c, 0x002a, 0x0777, 0xe805,  5,     0 },
 366
 367         { VENDOR_ATH,  "AR9220",                0x168c, 0x0029, 0x168c, 0xa094,  0,     0 },
 368         { VENDOR_ATH,  "AR9223",                0x168c, 0x0029, 0x168c, 0xa095,  0,     0 },
 369 #endif
 370         { NULL }
 371 };
 372
 373
 374 const char * iwinfo_type(const char *ifname)
 375 {
 376 #ifdef USE_NL80211
 377         if (nl80211_probe(ifname))
 378                 return "nl80211";
 379         else
 380 #endif
 381
 382 #ifdef USE_MADWIFI
 383         if (madwifi_probe(ifname))
 384                 return "madwifi";
 385         else
 386 #endif
 387
 388 #ifdef USE_WL
 389         if (wl_probe(ifname))
 390                 return "wl";
 391         else
 392 #endif
 393
 394         if (wext_probe(ifname))
 395                 return "wext";
 396
 397         return NULL;
 398 }
 399
 400 const struct iwinfo_ops * iwinfo_backend(const char *ifname)
 401 {
 402         const char *type;
 403         struct iwinfo_ops *ops;
 404
 405         type = iwinfo_type(ifname);
 406         if (!type)
 407                 return NULL;
 408
 409 #ifdef USE_NL80211
 410         if (!strcmp(type, "nl80211"))
 411                 return &nl80211_ops;
 412         else
 413 #endif
 414
 415 #ifdef USE_MADWIFI
 416         if (!strcmp(type, "madwifi"))
 417                 return &madwifi_ops;
 418         else
 419 #endif
 420
 421 #ifdef USE_WL
 422         if (!strcmp(type, "wl"))
 423                 return &wl_ops;
 424         else
 425 #endif
 426
 427         if (!strcmp(type, "wext"))
 428                 return &wext_ops;
 429
 430         return NULL;
 431 }
 432
 433 void iwinfo_finish(void)
 434 {
 435 #ifdef USE_WL
 436         wl_close();
 437 #endif
 438 #ifdef USE_MADWIFI
 439         madwifi_close();
 440 #endif
 441 #ifdef USE_NL80211
 442         nl80211_close();
 443 #endif
 444         wext_close();
 445         iwinfo_close();
 446 }