www/wpa_supplicant/conf/configure.js

   1 var conf_ap_scan = -1;
   2 var conf_wired = false;
   3
   4 function configure_os()
   5 {
   6   var os = document.os_driver.os.value;
   7   document.os_driver.driver.disabled = false;
   8   document.os_driver.driver[0] = new Option("Select your driver", "select");
   9   if (os == "linux") {
  10     document.os_driver.driver[1] = new Option("madwifi", "madwifi");
  11     document.os_driver.driver[2] = new Option("Host AP (Prism2/2.5/3)", "hostap");
  12     document.os_driver.driver[3] = new Option("Intel ipw2100/2200", "ipw");
  13     document.os_driver.driver[4] = new Option("Any wired Ethernet driver", "linux_wired");
  14     document.os_driver.driver[5] = new Option("Other", "other linux");
  15   } else if (os == "windows") {
  16     document.os_driver.driver[1] = new Option("Any wireless NDIS driver", "ndis_wireless");
  17     document.os_driver.driver[2] = new Option("Any wired (Ethernet) NDIS driver", "ndis_wired");
  18   }
  19 }
  20
  21
  22 function configure_driver()
  23 {
  24   var drv = document.os_driver.driver.value;
  25   var t = document.getElementById("os_desc");
  26
  27   t.innerHTML = "";
  28   t.style.visibility = "hidden";
  29
  30   if (drv == "ndis_wireless") {
  31     conf_ap_scan = 2;
  32     t.innerHTML = "All wireless Windows NDIS drivers support AP selection " +
  33       "and roaming, so in most cases, configuring the driver to take care " +
  34       "of this by setting ap_scan=2 is the recommended configuration for " +
  35       "Windows.";
  36     t.style.visibility = "visible";
  37   } else if (drv == "ndis_wired" || drv == "linux_wired") {
  38     conf_ap_scan = 0;
  39     conf_wired = true;
  40   } else
  41     conf_ap_scan = 1;
  42
  43   update_conf();
  44 }
  45
  46
  47 function update_encr()
  48 {
  49   var auth = document.authmode.auth.value;
  50   var t = document.getElementById("encr_desc");
  51
  52   for (i = 0; i < 6; i++)
  53     document.encrmode.encr[i] = null;
  54   if (auth == "open") {
  55     document.encrmode.encr[0] = new Option("None (unencrypted open network)", "none");
  56     document.encrmode.encr.selectedIndex = 0;
  57     t.innerHTML = "Based on the selected authentication mode (open network), only 'None' is an allowed encryption mode.";
  58     t.style.visibility = "visible";
  59   } else if (auth == "wep") {
  60     document.encrmode.encr[0] = new Option("WEP (Wired Equivalent Privacy)", "wep");
  61     document.encrmode.encr.selectedIndex = 0;
  62     t.innerHTML = "Based on the selected authentication mode (WEP), only 'WEP' is an allowed encryption mode.";
  63     t.style.visibility = "visible";
  64   } else if (auth == "ieee8021x") {
  65     document.encrmode.encr[0] = new Option("None (unencrypted open network)", "none");
  66     document.encrmode.encr[1] = new Option("WEP (Wired Equivalent Privacy)", "wep");
  67     document.encrmode.encr.selectedIndex = conf_wired ? 0 : 1;
  68     t.innerHTML = "Based on the selected authentication mode (IEEE 802.1X), either 'None' or 'WEP' can be selected. In wireless networks, this is most likely going to be 'WEP' and in wired networks, only 'None' is allowed.";
  69     t.style.visibility = "visible";
  70   } else if (auth == "wpa-psk" || auth == "wpa-eap") {
  71     document.encrmode.encr[0] = new Option("TKIP (Temporal Key Integrity Protocol)", "tkip");
  72     document.encrmode.encr[1] = new Option("CCMP (AES Counter-Mode/CBC-MAC Protocol)", "ccmp");
  73     document.encrmode.encr.selectedIndex = (document.authmode.auth2.value == "wpa1") ? 0 : 1;
  74     t.innerHTML = "Based on the selected authentication mode (WPA/WPA2), either 'TKIP' or 'CCMP' can be selected. Most WPA networks are using TKIP whereas WPA2 defaults to CCMP.";
  75     t.style.visibility = "visible";
  76   } else {
  77     t.innerHTML = "";
  78     t.style.visibility = "hidden";
  79   }
  80 }
  81
  82
  83 function update_cred()
  84 {
  85   var auth = document.authmode.auth.value;
  86   var t;
  87
  88   t = document.getElementById("cred_unknown");
  89   t.style.display = "none";
  90   t = document.getElementById("cred_open");
  91   t.style.display = "none";
  92   t = document.getElementById("cred_wep");
  93   t.style.display = "none";
  94   t = document.getElementById("cred_psk");
  95   t.style.display = "none";
  96   t = document.getElementById("cred_eap");
  97   t.style.display = "none";
  98
  99   if (auth == "open") {
 100     t = document.getElementById("cred_open");
 101     t.style.display = "block";
 102   } else if (auth == "wep") {
 103     t = document.getElementById("cred_wep");
 104     t.style.display = "block";
 105   } else if (auth == "wpa-psk") {
 106     t = document.getElementById("cred_psk");
 107     t.style.display = "block";
 108   } else if (auth == "ieee8021x" || auth == "wpa-eap") {
 109     t = document.getElementById("cred_eap");
 110     t.style.display = "block";
 111   } else {
 112     t = document.getElementById("cred_unknown");
 113     t.style.display = "block";
 114   }
 115 }
 116
 117
 118 function configure_auth()
 119 {
 120   var auth = document.authmode.auth.value;
 121
 122   document.authmode.auth2[0] = null;
 123   document.authmode.auth2[1] = null;
 124   document.authmode.auth2.disabled = true;
 125   if (auth == "wep") {
 126     document.authmode.auth2[0] = new Option("Open System authentication", "open");
 127     document.authmode.auth2[1] = new Option("Shared Key authentication", "shared");
 128     document.authmode.auth2.disabled = false;
 129   } else if (auth == "wpa-psk" || auth == "wpa-eap") {
 130     document.authmode.auth2[0] = new Option("WPA (version 1)", "wpa1");
 131     document.authmode.auth2[1] = new Option("WPA2 (IEEE 802.11i)", "wpa2");
 132     document.authmode.auth2.disabled = false;
 133   }
 134
 135   update_encr();
 136   update_cred();
 137   update_conf();
 138 }
 139
 140
 141 function configure_auth2()
 142 {
 143   update_encr();
 144   update_conf();
 145 }
 146
 147
 148 function configure_encr()
 149 {
 150   update_conf();
 151 }
 152
 153
 154 function configure_passphrase()
 155 {
 156   var passphrase = document.cred_psk_form.passphrase.value;
 157   var psk = document.cred_psk_form.psk.value;
 158   var t = document.getElementById("cred_desc");
 159
 160   if (psk.length && (psk.length != 64 || !is_hex(psk))) {
 161     t.innerHTML = "<p class=\"error\">Note: Invalid PSK</p>";
 162     t.style.visibility = "visible";
 163   } else if (psk.length == 0 && passphrase.length &&
 164              (passphrase.length < 8 || passphrase.length > 63)) {
 165     t.innerHTML = "<p class=\"error\">Note: Invalid passphrase</p>";
 166     t.style.visibility = "visible";
 167   } else {
 168     t.innerHTML = "";
 169     t.style.visibility = "hidden";
 170   }
 171
 172   if (psk.length) {
 173     document.cred_psk_form.passphrase.disabled = true;
 174     document.cred_psk_form.psk.disabled = false;
 175   } else if (passphrase.length) {
 176     document.cred_psk_form.passphrase.disabled = false;
 177     document.cred_psk_form.psk.disabled = true;
 178   } else {
 179     document.cred_psk_form.passphrase.disabled = false;
 180     document.cred_psk_form.psk.disabled = false;
 181   }
 182
 183   update_conf();
 184 }
 185
 186
 187 function is_hex(s)
 188 {
 189   if (s.length % 2)
 190     return false;
 191
 192   for (i = 0; i < s.length; i++) {
 193     if (s[i] >= 'a' && s[i] <= 'f')
 194       continue;
 195     if (s[i] >= 'A' && s[i] <= 'F')
 196       continue;
 197     if (s[i] >= '0' && s[i] <= '9')
 198       continue;
 199     return false;
 200   }
 201
 202   return true;
 203 }
 204
 205
 206 function valid_wep_key(key)
 207 {
 208   if (key.length == 0)
 209     return true;
 210
 211   if (key[0] == '"') {
 212     if (key[key.length - 1] != '"')
 213       return false;
 214     return (key.length == 5 + 2 || key.length == 13 + 2 ||
 215             key.length == 16 + 2);
 216   }
 217
 218   return (is_hex(key) &&
 219           (key.length == 10 || key.length == 26 || key.length == 32));
 220 }
 221
 222
 223 function configure_wep()
 224 {
 225   var t = document.getElementById("cred_desc");
 226   var txt = "";
 227   var wep;
 228
 229   wep = document.cred_wep_form.wep0.value;
 230   if (!valid_wep_key(wep))
 231     txt += "<p class=\"error\">Note: Invalid WEP key: " + wep + "</p>\n";
 232   wep = document.cred_wep_form.wep1.value;
 233   if (!valid_wep_key(wep))
 234     txt += "<p class=\"error\">Note: Invalid WEP key: " + wep + "</p>\n";
 235   wep = document.cred_wep_form.wep2.value;
 236   if (!valid_wep_key(wep))
 237     txt += "<p class=\"error\">Note: Invalid WEP key: " + wep + "</p>\n";
 238   wep = document.cred_wep_form.wep3.value;
 239   if (!valid_wep_key(wep))
 240     txt += "<p class=\"error\">Note: Invalid WEP key: " + wep + "</p>\n";
 241
 242   if (txt.length) {
 243     t.innerHTML = txt;
 244     t.style.visibility = "visible";
 245   } else if (t.style.visibility != "hidden")
 246     t.style.visibility = "hidden";
 247
 248   update_conf();
 249 }
 250
 251
 252 function update_eap()
 253 {
 254   var eap = document.cred_eap_form.eap.value;
 255   var n = 0;
 256
 257   if (eap == "PEAP" || eap == "TTLS" || eap == "FAST") {
 258     document.cred_eap_form.phase2[n++] = new Option("EAP-MSCHAPv2", "MSCHAPV2");
 259     document.cred_eap_form.phase2.selectedIndex = n - 1;
 260     if (eap != "FAST") {
 261       document.cred_eap_form.phase2[n++] = new Option("EAP-GTC", "GTC");
 262       document.cred_eap_form.phase2[n++] = new Option("EAP-MD5", "MD5");
 263       document.cred_eap_form.phase2[n++] = new Option("EAP-TLS", "TLS");
 264       document.cred_eap_form.phase2[n++] = new Option("EAP-OTP", "OTP");
 265     }
 266     if (eap == "TTLS") {
 267       document.cred_eap_form.phase2[n++] = new Option("MSCHAPv2", "_MSCHAPV2");
 268       document.cred_eap_form.phase2.selectedIndex = n - 1;
 269       document.cred_eap_form.phase2[n++] = new Option("MSCHAP", "_MSCHAP");
 270       document.cred_eap_form.phase2[n++] = new Option("PAP", "_PAP");
 271       document.cred_eap_form.phase2[n++] = new Option("CHAP", "_CHAP");
 272     }
 273     document.cred_eap_form.phase2.disabled = false;
 274   } else {
 275     document.cred_eap_form.phase2.disabled = true;
 276   }
 277
 278   for (i = 20; i >= n; i--)
 279     document.cred_eap_form.phase2[i] = null;
 280
 281   update_eap2();
 282 }
 283
 284
 285 function update_eap2()
 286 {
 287   var eap = document.cred_eap_form.eap.value;
 288   var password = false;
 289   var ca_cert = false;
 290   var user_cert = false;
 291
 292   if (eap == "PEAP" || eap == "TTLS") {
 293     ca_cert = true;
 294     if (document.cred_eap_form.phase2.value == "TLS")
 295       user_cert = true;
 296     else
 297       password = true;
 298   } else if (eap == "FAST") {
 299     password = true;
 300   } else if (eap == "GTC") {
 301     password = true;
 302   } else if (eap == "LEAP" || eap == "MD5" || eap == "MSCHAPV2") {
 303     password = true;
 304   } else if (eap == "TLS") {
 305     ca_cert = true;
 306     user_cert = true;
 307   }
 308
 309   if (eap == "TTLS") {
 310     document.cred_eap_form.anon_identity.disabled = false;
 311     document.cred_eap_form.anon_identity.value = "anonymous";
 312   } else if (eap == "FAST") {
 313     document.cred_eap_form.anon_identity.disabled = false;
 314     document.cred_eap_form.anon_identity.value = "FAST-000000000000";
 315   } else {
 316     document.cred_eap_form.anon_identity.disabled = true;
 317   }
 318   document.cred_eap_form.password.disabled = !password;
 319   if (ca_cert) {
 320     document.cred_eap_form.ca_cert.disabled = false;
 321     if (document.cred_eap_form.ca_cert.value.length == 0)
 322       document.cred_eap_form.ca_cert.value = "/etc/ca.pem";
 323   } else {
 324     document.cred_eap_form.ca_cert.disabled = true;
 325   }
 326   document.cred_eap_form.client_cert.disabled = !user_cert;
 327   document.cred_eap_form.private_key.disabled = !user_cert;
 328   document.cred_eap_form.private_key_passwd.disabled = !user_cert;
 329
 330   if (eap == "FAST") {
 331     document.cred_eap_form.pac_file.disabled = false;
 332     if (document.cred_eap_form.pac_file.value.length == 0)
 333       document.cred_eap_form.pac_file.value = "/etc/fast.pac";
 334   } else {
 335     document.cred_eap_form.pac_file.disabled = true;
 336   }
 337
 338   configure_eap();
 339 }
 340
 341
 342 function configure_eap()
 343 {
 344   update_conf();
 345 }
 346
 347
 348 function update_conf()
 349 {
 350   var t = document.getElementById("exampleconf");
 351   var txt = "";
 352   var indent = "&nbsp;&nbsp;&nbsp;&nbsp;";
 353   var ap_scan = conf_ap_scan;
 354   var drv = document.os_driver.driver.value;
 355
 356   update_cred();
 357
 358   if (document.network.hidden_ssid.checked && ap_scan == 1 &&
 359       drv != "hostap" && drv != "madwifi") {
 360     /* if the selected driver does not support scan_ssid, must use
 361      * ap_scan=2 mode with hidden SSIDs */
 362     txt += "# this driver requires ap_scan=2 mode when using hidden SSIDs<br>\n";
 363     ap_scan = 2;
 364   }
 365
 366   switch (ap_scan) {
 367   case -1:
 368     txt += "# example configuration will be generated here<br>\n";
 369     break;
 370   case 0:
 371     txt += "# wired drivers do not use scanning<br>\n" +
 372       "ap_scan=0<br><br>\n";
 373     break;
 374   case 1:
 375     txt += "# request AP scanning and decide which AP to use<br>\n" +
 376       "ap_scan=1<br><br>\n";
 377     break;
 378   case 2:
 379     txt += "# request driver to take care of AP selection and roaming<br>\n" +
 380       "ap_scan=2<br><br>\n";
 381     break;
 382   }
 383
 384   if (document.os_driver.os.value == "windows") {
 385     txt += "# enable control interface using local UDP socket<br>\n" +
 386       "ctrl_interface=udp<br>\n";
 387   } else {
 388     txt += "# enable control interface using UNIX domain sockets<br>\n" +
 389       "ctrl_interface=/var/run/wpa_supplicant<br>\n";
 390   }
 391
 392   txt += "<br>\n" +
 393     "# you can include one or more network blocks here<br>\n" +
 394     "network={<br>\n";
 395
 396   if (conf_wired) {
 397     txt += indent + "# wired network - must not configure SSID here<br>\n";
 398   } else {
 399     if (document.network.ssid.value.length == 0)
 400       txt += indent + "# must configure SSID here (Step 2)<br>\n";
 401     txt += indent + "ssid=\"" + document.network.ssid.value + "\"<br>\n";
 402     if (ap_scan == 1 && document.network.hidden_ssid.checked)
 403       txt += indent + "scan_ssid=1<br>\n";
 404   }
 405
 406   var auth = document.authmode.auth.value;
 407   var auth2 = document.authmode.auth2.value;
 408
 409   if (auth == "open" || auth == "wep")
 410     txt += indent + "key_mgmt=NONE<br>\n";
 411   else if (auth == "ieee8021x")
 412     txt += indent + "key_mgmt=IEEE8021X<br>\n";
 413   else if (auth == "wpa-psk")
 414     txt += indent + "key_mgmt=WPA-PSK<br>\n";
 415   else if (auth == "wpa-eap")
 416     txt += indent + "key_mgmt=WPA-EAP<br>\n";
 417   else
 418     txt += indent + "# must set key_mgmt here (Step 3)<br>\n";
 419
 420   if (auth == "wep") {
 421     if (auth2 == "open")
 422       txt += indent + "auth_alg=OPEN<br>\n";
 423     else if (auth2 == "shared")
 424       txt += indent + "auth_alg=SHARED<br>\n";
 425   } else if (auth == "wpa-psk" || auth == "wpa-eap") {
 426     if (auth2 == "wpa1")
 427       txt += indent + "proto=WPA<br>\n";
 428     else if (auth2 == "wpa2")
 429       txt += indent + "proto=WPA2<br>\n";
 430     else
 431       txt += indent + "# WPA proto (v1/v2) should be configured here (Step 3)<br>\n";
 432   }
 433
 434
 435   if (auth == "wpa-psk" || auth == "wpa-eap") {
 436     var encr = document.encrmode.encr.value;
 437     if (encr == "tkip")
 438       txt += indent + "pairwise=TKIP<br>\n";
 439     else if (encr == "ccmp")
 440       txt += indent + "pairwise=CCMP<br>\n";
 441     else
 442       txt += indent + "# should configure pairwise encryption cipher (Step 4)<br>\n";
 443   }
 444
 445   if (auth == "wep") {
 446     var wep;
 447     wep = document.cred_wep_form.wep0.value;
 448     if (wep.length)
 449       txt += indent + "wep_key0=" + wep + "<br>\n";
 450     wep = document.cred_wep_form.wep1.value;
 451     if (wep.length)
 452       txt += indent + "wep_key1=" + wep + "<br>\n";
 453     wep = document.cred_wep_form.wep2.value;
 454     if (wep.length)
 455       txt += indent + "wep_key2=" + wep + "<br>\n";
 456     wep = document.cred_wep_form.wep3.value;
 457     if (wep.length)
 458       txt += indent + "wep_key3=" + wep + "<br>\n";
 459     txt += indent + "wep_tx_keyidx=" + document.cred_wep_form.wep_tx_idx.value + "<br>\n";
 460   } else if (auth == "wpa-psk") {
 461     var passphrase = document.cred_psk_form.passphrase.value;
 462     var psk = document.cred_psk_form.psk.value;
 463     if (psk.length) {
 464       if (psk.length != 64)
 465         txt += indent + "# WPA PSK 64-character hex string<br>\n";
 466       txt += indent + "psk=" + psk + "<br>\n";
 467     } else {
 468       if (passphrase.length < 8)
 469         txt += indent + "# WPA passphrase must be at least 8 characters long<br>\n";
 470       if (passphrase.length > 63)
 471         txt += indent + "# WPA passphrase must be at most 63 characters long<br>\n";
 472       txt += indent + "psk=\"" + passphrase + "\"<br>\n";
 473     }
 474   } else if (auth == "ieee8021x" || auth == "wpa-eap") {
 475     var eap = document.cred_eap_form.eap.value;
 476     if (eap == "select")
 477       txt += indent + "# EAP method needs to be selected (Step 5)<br>\n";
 478     else
 479       txt += indent + "eap=" + eap + "<br>\n";
 480
 481     var phase2 = document.cred_eap_form.phase2;
 482     var eap2 = phase2.value;
 483     if (eap == "PEAP" || eap == "TTLS" || eap == "FAST") {
 484       txt += indent + "phase2=\"auth";
 485       if (eap == "TTLS") {
 486         if (eap2[0] == '_') {
 487           eap2 = eap2.substring(1);
 488         } else
 489           txt += "eap";
 490       }
 491       txt += "=" + eap2 + "\"<br>\n";
 492     }
 493
 494     var identity = document.cred_eap_form.identity.value;
 495     if (identity.length)
 496       txt += indent + "identity=\"" + identity + "\"<br>\n";
 497
 498     var anon = document.cred_eap_form.anon_identity;
 499     if (!anon.disabled && anon.value.length)
 500       txt += indent + "anonymous_identity=\"" + anon.value + "\"<br>\n";
 501
 502     var password = document.cred_eap_form.password;
 503     if (!password.disabled && password.value.length)
 504       txt += indent + "password=\"" + password.value + "\"<br>\n";
 505
 506     var ca_cert = document.cred_eap_form.ca_cert;
 507     if (!ca_cert.disabled) {
 508       txt += indent + "ca_cert=\"" + ca_cert.value + "\"<br>\n";
 509       if (!phase2.disabled && eap2 == "TLS")
 510         txt += indent + "ca_cert2=\"" + ca_cert.value + "\"<br>\n";
 511     }
 512
 513     var client_cert = document.cred_eap_form.client_cert;
 514     if (!client_cert.disabled) {
 515       var e = "";
 516       if (!phase2.disabled && eap2 == "TLS")
 517         e = "2";
 518
 519       if (client_cert.value.length)
 520         txt += indent + "client_cert" + e + "=\"" + client_cert.value + "\"<br>\n";
 521
 522       var key = document.cred_eap_form.private_key.value;
 523       if (key.length)
 524         txt += indent + "private_key" + e + "=\"" + key + "\"<br>\n";
 525
 526       var passwd = document.cred_eap_form.private_key_passwd.value;
 527       if (passwd.length)
 528         txt += indent + "private_key_passwd" + e + "=\"" + passwd + "\"<br>\n";
 529     }
 530
 531     var pac = document.cred_eap_form.pac_file;
 532     if (!pac.disabled && pac.value.length)
 533       txt += indent + "pac_file=\"" + pac.value + "\"<br>\n";
 534     if (eap == "FAST")
 535       txt += indent + "phase1=\"fast_provisioning=1\"<br>\n";
 536   }
 537
 538   txt += "}<br>\n";
 539
 540
 541   txt += "</p>\n";
 542
 543   t.innerHTML = txt;
 544 }