1 # Example wpa_supplicant build time configuration 2 # 3 # This file lists the configuration options that are used when building the 4 # hostapd binary. All lines starting with # are ignored. Configuration option 5 # lines must be commented out complete, if they are not to be included, i.e., 6 # just setting VARIABLE=n is not disabling that variable. 7 # 8 # This file is included in Makefile, so variables like CFLAGS and LIBS can also 9 # be modified from here. In most cases, these lines should use += in order not 10 # to override previous values of the variables. 11 12 13 # Uncomment following two lines and fix the paths if you have installed OpenSSL 14 # or GnuTLS in non-default location 15 #CFLAGS += -I/usr/local/openssl/include 16 #LIBS += -L/usr/local/openssl/lib 17 18 # Some Red Hat versions seem to include kerberos header files from OpenSSL, but 19 # the kerberos files are not in the default include path. Following line can be 20 # used to fix build issues on such systems (krb5.h not found). 21 #CFLAGS += -I/usr/include/kerberos 22 23 # Driver interface for generic Linux wireless extensions 24 # Note: WEXT is deprecated in the current Linux kernel version and no new 25 # functionality is added to it. nl80211-based interface is the new 26 # replacement for WEXT and its use allows wpa_supplicant to properly control 27 # the driver to improve existing functionality like roaming and to support new 28 # functionality. 29 CONFIG_DRIVER_WEXT=y 30 31 # Driver interface for Linux drivers using the nl80211 kernel interface 32 CONFIG_DRIVER_NL80211=y 33 34 # QCA vendor extensions to nl80211 35 #CONFIG_DRIVER_NL80211_QCA=y 36 37 # driver_nl80211.c requires libnl. If you are compiling it yourself 38 # you may need to point hostapd to your version of libnl. 39 # 40 #CFLAGS += -I$<path to libnl include files> 41 #LIBS += -L$<path to libnl library files> 42 43 # Use libnl v2.0 (or 3.0) libraries. 44 #CONFIG_LIBNL20=y 45 46 # Use libnl 3.2 libraries (if this is selected, CONFIG_LIBNL20 is ignored) 47 #CONFIG_LIBNL32=y 48 49 50 # Driver interface for FreeBSD net80211 layer (e.g., Atheros driver) 51 #CONFIG_DRIVER_BSD=y 52 #CFLAGS += -I/usr/local/include 53 #LIBS += -L/usr/local/lib 54 #LIBS_p += -L/usr/local/lib 55 #LIBS_c += -L/usr/local/lib 56 57 # Driver interface for Windows NDIS 58 #CONFIG_DRIVER_NDIS=y 59 #CFLAGS += -I/usr/include/w32api/ddk 60 #LIBS += -L/usr/local/lib 61 # For native build using mingw 62 #CONFIG_NATIVE_WINDOWS=y 63 # Additional directories for cross-compilation on Linux host for mingw target 64 #CFLAGS += -I/opt/mingw/mingw32/include/ddk 65 #LIBS += -L/opt/mingw/mingw32/lib 66 #CC=mingw32-gcc 67 # By default, driver_ndis uses WinPcap for low-level operations. This can be 68 # replaced with the following option which replaces WinPcap calls with NDISUIO. 69 # However, this requires that WZC is disabled (net stop wzcsvc) before starting 70 # wpa_supplicant. 71 # CONFIG_USE_NDISUIO=y 72 73 # Driver interface for wired Ethernet drivers 74 CONFIG_DRIVER_WIRED=y 75 76 # Driver interface for the Broadcom RoboSwitch family 77 #CONFIG_DRIVER_ROBOSWITCH=y 78 79 # Driver interface for no driver (e.g., WPS ER only) 80 #CONFIG_DRIVER_NONE=y 81 82 # Solaris libraries 83 #LIBS += -lsocket -ldlpi -lnsl 84 #LIBS_c += -lsocket 85 86 # Enable IEEE 802.1X Supplicant (automatically included if any EAP method is 87 # included) 88 CONFIG_IEEE8021X_EAPOL=y 89 90 # EAP-MD5 91 CONFIG_EAP_MD5=y 92 93 # EAP-MSCHAPv2 94 CONFIG_EAP_MSCHAPV2=y 95 96 # EAP-TLS 97 CONFIG_EAP_TLS=y 98 99 # EAL-PEAP 100 CONFIG_EAP_PEAP=y 101 102 # EAP-TTLS 103 CONFIG_EAP_TTLS=y 104 105 # EAP-FAST 106 # Note: If OpenSSL is used as the TLS library, OpenSSL 1.0 or newer is needed 107 # for EAP-FAST support. Older OpenSSL releases would need to be patched, e.g., 108 # with openssl-0.9.8x-tls-extensions.patch, to add the needed functions. 109 #CONFIG_EAP_FAST=y 110 111 # EAP-GTC 112 CONFIG_EAP_GTC=y 113 114 # EAP-OTP 115 CONFIG_EAP_OTP=y 116 117 # EAP-SIM (enable CONFIG_PCSC, if EAP-SIM is used) 118 #CONFIG_EAP_SIM=y 119 120 # EAP-PSK (experimental; this is _not_ needed for WPA-PSK) 121 #CONFIG_EAP_PSK=y 122 123 # EAP-pwd (secure authentication using only a password) 124 #CONFIG_EAP_PWD=y 125 126 # EAP-PAX 127 #CONFIG_EAP_PAX=y 128 129 # LEAP 130 CONFIG_EAP_LEAP=y 131 132 # EAP-AKA (enable CONFIG_PCSC, if EAP-AKA is used) 133 #CONFIG_EAP_AKA=y 134 135 # EAP-AKA' (enable CONFIG_PCSC, if EAP-AKA' is used). 136 # This requires CONFIG_EAP_AKA to be enabled, too. 137 #CONFIG_EAP_AKA_PRIME=y 138 139 # Enable USIM simulator (Milenage) for EAP-AKA 140 #CONFIG_USIM_SIMULATOR=y 141 142 # EAP-SAKE 143 #CONFIG_EAP_SAKE=y 144 145 # EAP-GPSK 146 #CONFIG_EAP_GPSK=y 147 # Include support for optional SHA256 cipher suite in EAP-GPSK 148 #CONFIG_EAP_GPSK_SHA256=y 149 150 # EAP-TNC and related Trusted Network Connect support (experimental) 151 #CONFIG_EAP_TNC=y 152 153 # Wi-Fi Protected Setup (WPS) 154 #CONFIG_WPS=y 155 # Enable WPS external registrar functionality 156 #CONFIG_WPS_ER=y 157 # Disable credentials for an open network by default when acting as a WPS 158 # registrar. 159 #CONFIG_WPS_REG_DISABLE_OPEN=y 160 # Enable WPS support with NFC config method 161 #CONFIG_WPS_NFC=y 162 163 # EAP-IKEv2 164 #CONFIG_EAP_IKEV2=y 165 166 # EAP-EKE 167 #CONFIG_EAP_EKE=y 168 169 # PKCS#12 (PFX) support (used to read private key and certificate file from 170 # a file that usually has extension .p12 or .pfx) 171 CONFIG_PKCS12=y 172 173 # Smartcard support (i.e., private key on a smartcard), e.g., with openssl 174 # engine. 175 CONFIG_SMARTCARD=y 176 177 # PC/SC interface for smartcards (USIM, GSM SIM) 178 # Enable this if EAP-SIM or EAP-AKA is included 179 #CONFIG_PCSC=y 180 181 # Support HT overrides (disable HT/HT40, mask MCS rates, etc.) 182 #CONFIG_HT_OVERRIDES=y 183 184 # Support VHT overrides (disable VHT, mask MCS rates, etc.) 185 #CONFIG_VHT_OVERRIDES=y 186 187 # Development testing 188 #CONFIG_EAPOL_TEST=y 189 190 # Select control interface backend for external programs, e.g, wpa_cli: 191 # unix = UNIX domain sockets (default for Linux/*BSD) 192 # udp = UDP sockets using localhost (127.0.0.1) 193 # udp6 = UDP IPv6 sockets using localhost (::1) 194 # named_pipe = Windows Named Pipe (default for Windows) 195 # udp-remote = UDP sockets with remote access (only for tests systems/purpose) 196 # udp6-remote = UDP IPv6 sockets with remote access (only for tests purpose) 197 # y = use default (backwards compatibility) 198 # If this option is commented out, control interface is not included in the 199 # build. 200 CONFIG_CTRL_IFACE=y 201 202 # Include support for GNU Readline and History Libraries in wpa_cli. 203 # When building a wpa_cli binary for distribution, please note that these 204 # libraries are licensed under GPL and as such, BSD license may not apply for 205 # the resulting binary. 206 #CONFIG_READLINE=y 207 208 # Include internal line edit mode in wpa_cli. This can be used as a replacement 209 # for GNU Readline to provide limited command line editing and history support. 210 #CONFIG_WPA_CLI_EDIT=y 211 212 # Remove debugging code that is printing out debug message to stdout. 213 # This can be used to reduce the size of the wpa_supplicant considerably 214 # if debugging code is not needed. The size reduction can be around 35% 215 # (e.g., 90 kB). 216 #CONFIG_NO_STDOUT_DEBUG=y 217 218 # Remove WPA support, e.g., for wired-only IEEE 802.1X supplicant, to save 219 # 35-50 kB in code size. 220 #CONFIG_NO_WPA=y 221 222 # Remove IEEE 802.11i/WPA-Personal ASCII passphrase support 223 # This option can be used to reduce code size by removing support for 224 # converting ASCII passphrases into PSK. If this functionality is removed, the 225 # PSK can only be configured as the 64-octet hexstring (e.g., from 226 # wpa_passphrase). This saves about 0.5 kB in code size. 227 #CONFIG_NO_WPA_PASSPHRASE=y 228 229 # Disable scan result processing (ap_mode=1) to save code size by about 1 kB. 230 # This can be used if ap_scan=1 mode is never enabled. 231 #CONFIG_NO_SCAN_PROCESSING=y 232 233 # Select configuration backend: 234 # file = text file (e.g., wpa_supplicant.conf; note: the configuration file 235 # path is given on command line, not here; this option is just used to 236 # select the backend that allows configuration files to be used) 237 # winreg = Windows registry (see win_example.reg for an example) 238 CONFIG_BACKEND=file 239 240 # Remove configuration write functionality (i.e., to allow the configuration 241 # file to be updated based on runtime configuration changes). The runtime 242 # configuration can still be changed, the changes are just not going to be 243 # persistent over restarts. This option can be used to reduce code size by 244 # about 3.5 kB. 245 #CONFIG_NO_CONFIG_WRITE=y 246 247 # Remove support for configuration blobs to reduce code size by about 1.5 kB. 248 #CONFIG_NO_CONFIG_BLOBS=y 249 250 # Select program entry point implementation: 251 # main = UNIX/POSIX like main() function (default) 252 # main_winsvc = Windows service (read parameters from registry) 253 # main_none = Very basic example (development use only) 254 #CONFIG_MAIN=main 255 256 # Select wrapper for operating system and C library specific functions 257 # unix = UNIX/POSIX like systems (default) 258 # win32 = Windows systems 259 # none = Empty template 260 #CONFIG_OS=unix 261 262 # Select event loop implementation 263 # eloop = select() loop (default) 264 # eloop_win = Windows events and WaitForMultipleObject() loop 265 #CONFIG_ELOOP=eloop 266 267 # Should we use poll instead of select? Select is used by default. 268 #CONFIG_ELOOP_POLL=y 269 270 # Should we use epoll instead of select? Select is used by default. 271 #CONFIG_ELOOP_EPOLL=y 272 273 # Should we use kqueue instead of select? Select is used by default. 274 #CONFIG_ELOOP_KQUEUE=y 275 276 # Select layer 2 packet implementation 277 # linux = Linux packet socket (default) 278 # pcap = libpcap/libdnet/WinPcap 279 # freebsd = FreeBSD libpcap 280 # winpcap = WinPcap with receive thread 281 # ndis = Windows NDISUIO (note: requires CONFIG_USE_NDISUIO=y) 282 # none = Empty template 283 #CONFIG_L2_PACKET=linux 284 285 # Disable Linux packet socket workaround applicable for station interface 286 # in a bridge for EAPOL frames. This should be uncommented only if the kernel 287 # is known to not have the regression issue in packet socket behavior with 288 # bridge interfaces (commit 'bridge: respect RFC2863 operational state')'). 289 #CONFIG_NO_LINUX_PACKET_SOCKET_WAR=y 290 291 # PeerKey handshake for Station to Station Link (IEEE 802.11e DLS) 292 CONFIG_PEERKEY=y 293 294 # IEEE 802.11w (management frame protection), also known as PMF 295 # Driver support is also needed for IEEE 802.11w. 296 #CONFIG_IEEE80211W=y 297 298 # Select TLS implementation 299 # openssl = OpenSSL (default) 300 # gnutls = GnuTLS 301 # internal = Internal TLSv1 implementation (experimental) 302 # none = Empty template 303 #CONFIG_TLS=openssl 304 305 # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.1) 306 # can be enabled to get a stronger construction of messages when block ciphers 307 # are used. It should be noted that some existing TLS v1.0 -based 308 # implementation may not be compatible with TLS v1.1 message (ClientHello is 309 # sent prior to negotiating which version will be used) 310 #CONFIG_TLSV11=y 311 312 # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.2) 313 # can be enabled to enable use of stronger crypto algorithms. It should be 314 # noted that some existing TLS v1.0 -based implementation may not be compatible 315 # with TLS v1.2 message (ClientHello is sent prior to negotiating which version 316 # will be used) 317 #CONFIG_TLSV12=y 318 319 # If CONFIG_TLS=internal is used, additional library and include paths are 320 # needed for LibTomMath. Alternatively, an integrated, minimal version of 321 # LibTomMath can be used. See beginning of libtommath.c for details on benefits 322 # and drawbacks of this option. 323 #CONFIG_INTERNAL_LIBTOMMATH=y 324 #ifndef CONFIG_INTERNAL_LIBTOMMATH 325 #LTM_PATH=/usr/src/libtommath-0.39 326 #CFLAGS += -I$(LTM_PATH) 327 #LIBS += -L$(LTM_PATH) 328 #LIBS_p += -L$(LTM_PATH) 329 #endif 330 # At the cost of about 4 kB of additional binary size, the internal LibTomMath 331 # can be configured to include faster routines for exptmod, sqr, and div to 332 # speed up DH and RSA calculation considerably 333 #CONFIG_INTERNAL_LIBTOMMATH_FAST=y 334 335 # Include NDIS event processing through WMI into wpa_supplicant/wpasvc. 336 # This is only for Windows builds and requires WMI-related header files and 337 # WbemUuid.Lib from Platform SDK even when building with MinGW. 338 #CONFIG_NDIS_EVENTS_INTEGRATED=y 339 #PLATFORMSDKLIB="/opt/Program Files/Microsoft Platform SDK/Lib" 340 341 # Add support for old DBus control interface 342 # (fi.epitest.hostap.WPASupplicant) 343 #CONFIG_CTRL_IFACE_DBUS=y 344 345 # Add support for new DBus control interface 346 # (fi.w1.hostap.wpa_supplicant1) 347 #CONFIG_CTRL_IFACE_DBUS_NEW=y 348 349 # Add introspection support for new DBus control interface 350 #CONFIG_CTRL_IFACE_DBUS_INTRO=y 351 352 # Add support for loading EAP methods dynamically as shared libraries. 353 # When this option is enabled, each EAP method can be either included 354 # statically (CONFIG_EAP_<method>=y) or dynamically (CONFIG_EAP_<method>=dyn). 355 # Dynamic EAP methods are build as shared objects (eap_*.so) and they need to 356 # be loaded in the beginning of the wpa_supplicant configuration file 357 # (see load_dynamic_eap parameter in the example file) before being used in 358 # the network blocks. 359 # 360 # Note that some shared parts of EAP methods are included in the main program 361 # and in order to be able to use dynamic EAP methods using these parts, the 362 # main program must have been build with the EAP method enabled (=y or =dyn). 363 # This means that EAP-TLS/PEAP/TTLS/FAST cannot be added as dynamic libraries 364 # unless at least one of them was included in the main build to force inclusion 365 # of the shared code. Similarly, at least one of EAP-SIM/AKA must be included 366 # in the main build to be able to load these methods dynamically. 367 # 368 # Please also note that using dynamic libraries will increase the total binary 369 # size. Thus, it may not be the best option for targets that have limited 370 # amount of memory/flash. 371 #CONFIG_DYNAMIC_EAP_METHODS=y 372 373 # IEEE Std 802.11r-2008 (Fast BSS Transition) 374 #CONFIG_IEEE80211R=y 375 376 # Add support for writing debug log to a file (/tmp/wpa_supplicant-log-#.txt) 377 #CONFIG_DEBUG_FILE=y 378 379 # Send debug messages to syslog instead of stdout 380 #CONFIG_DEBUG_SYSLOG=y 381 # Set syslog facility for debug messages 382 #CONFIG_DEBUG_SYSLOG_FACILITY=LOG_DAEMON 383 384 # Add support for sending all debug messages (regardless of debug verbosity) 385 # to the Linux kernel tracing facility. This helps debug the entire stack by 386 # making it easy to record everything happening from the driver up into the 387 # same file, e.g., using trace-cmd. 388 #CONFIG_DEBUG_LINUX_TRACING=y 389 390 # Add support for writing debug log to Android logcat instead of standard 391 # output 392 #CONFIG_ANDROID_LOG=y 393 394 # Enable privilege separation (see README 'Privilege separation' for details) 395 #CONFIG_PRIVSEP=y 396 397 # Enable mitigation against certain attacks against TKIP by delaying Michael 398 # MIC error reports by a random amount of time between 0 and 60 seconds 399 #CONFIG_DELAYED_MIC_ERROR_REPORT=y 400 401 # Enable tracing code for developer debugging 402 # This tracks use of memory allocations and other registrations and reports 403 # incorrect use with a backtrace of call (or allocation) location. 404 #CONFIG_WPA_TRACE=y 405 # For BSD, uncomment these. 406 #LIBS += -lexecinfo 407 #LIBS_p += -lexecinfo 408 #LIBS_c += -lexecinfo 409 410 # Use libbfd to get more details for developer debugging 411 # This enables use of libbfd to get more detailed symbols for the backtraces 412 # generated by CONFIG_WPA_TRACE=y. 413 #CONFIG_WPA_TRACE_BFD=y 414 # For BSD, uncomment these. 415 #LIBS += -lbfd -liberty -lz 416 #LIBS_p += -lbfd -liberty -lz 417 #LIBS_c += -lbfd -liberty -lz 418 419 # wpa_supplicant depends on strong random number generation being available 420 # from the operating system. os_get_random() function is used to fetch random 421 # data when needed, e.g., for key generation. On Linux and BSD systems, this 422 # works by reading /dev/urandom. It should be noted that the OS entropy pool 423 # needs to be properly initialized before wpa_supplicant is started. This is 424 # important especially on embedded devices that do not have a hardware random 425 # number generator and may by default start up with minimal entropy available 426 # for random number generation. 427 # 428 # As a safety net, wpa_supplicant is by default trying to internally collect 429 # additional entropy for generating random data to mix in with the data fetched 430 # from the OS. This by itself is not considered to be very strong, but it may 431 # help in cases where the system pool is not initialized properly. However, it 432 # is very strongly recommended that the system pool is initialized with enough 433 # entropy either by using hardware assisted random number generator or by 434 # storing state over device reboots. 435 # 436 # wpa_supplicant can be configured to maintain its own entropy store over 437 # restarts to enhance random number generation. This is not perfect, but it is 438 # much more secure than using the same sequence of random numbers after every 439 # reboot. This can be enabled with -e<entropy file> command line option. The 440 # specified file needs to be readable and writable by wpa_supplicant. 441 # 442 # If the os_get_random() is known to provide strong random data (e.g., on 443 # Linux/BSD, the board in question is known to have reliable source of random 444 # data from /dev/urandom), the internal wpa_supplicant random pool can be 445 # disabled. This will save some in binary size and CPU use. However, this 446 # should only be considered for builds that are known to be used on devices 447 # that meet the requirements described above. 448 #CONFIG_NO_RANDOM_POOL=y 449 450 # IEEE 802.11n (High Throughput) support (mainly for AP mode) 451 #CONFIG_IEEE80211N=y 452 453 # IEEE 802.11ac (Very High Throughput) support (mainly for AP mode) 454 # (depends on CONFIG_IEEE80211N) 455 #CONFIG_IEEE80211AC=y 456 457 # Wireless Network Management (IEEE Std 802.11v-2011) 458 # Note: This is experimental and not complete implementation. 459 #CONFIG_WNM=y 460 461 # Interworking (IEEE 802.11u) 462 # This can be used to enable functionality to improve interworking with 463 # external networks (GAS/ANQP to learn more about the networks and network 464 # selection based on available credentials). 465 #CONFIG_INTERWORKING=y 466 467 # Hotspot 2.0 468 #CONFIG_HS20=y 469 470 # Enable interface matching in wpa_supplicant 471 #CONFIG_MATCH_IFACE=y 472 473 # Disable roaming in wpa_supplicant 474 #CONFIG_NO_ROAMING=y 475 476 # AP mode operations with wpa_supplicant 477 # This can be used for controlling AP mode operations with wpa_supplicant. It 478 # should be noted that this is mainly aimed at simple cases like 479 # WPA2-Personal while more complex configurations like WPA2-Enterprise with an 480 # external RADIUS server can be supported with hostapd. 481 #CONFIG_AP=y 482 483 # P2P (Wi-Fi Direct) 484 # This can be used to enable P2P support in wpa_supplicant. See README-P2P for 485 # more information on P2P operations. 486 #CONFIG_P2P=y 487 488 # Enable TDLS support 489 #CONFIG_TDLS=y 490 491 # Wi-Fi Direct 492 # This can be used to enable Wi-Fi Direct extensions for P2P using an external 493 # program to control the additional information exchanges in the messages. 494 #CONFIG_WIFI_DISPLAY=y 495 496 # Autoscan 497 # This can be used to enable automatic scan support in wpa_supplicant. 498 # See wpa_supplicant.conf for more information on autoscan usage. 499 # 500 # Enabling directly a module will enable autoscan support. 501 # For exponential module: 502 #CONFIG_AUTOSCAN_EXPONENTIAL=y 503 # For periodic module: 504 #CONFIG_AUTOSCAN_PERIODIC=y 505 506 # Password (and passphrase, etc.) backend for external storage 507 # These optional mechanisms can be used to add support for storing passwords 508 # and other secrets in external (to wpa_supplicant) location. This allows, for 509 # example, operating system specific key storage to be used 510 # 511 # External password backend for testing purposes (developer use) 512 #CONFIG_EXT_PASSWORD_TEST=y 513 514 # Enable Fast Session Transfer (FST) 515 #CONFIG_FST=y 516 517 # Enable CLI commands for FST testing 518 #CONFIG_FST_TEST=y 519 520 # OS X builds. This is only for building eapol_test. 521 #CONFIG_OSX=y 522 523 # Automatic Channel Selection 524 # This will allow wpa_supplicant to pick the channel automatically when channel 525 # is set to "0". 526 # 527 # TODO: Extend parser to be able to parse "channel=acs_survey" as an alternative 528 # to "channel=0". This would enable us to eventually add other ACS algorithms in 529 # similar way. 530 # 531 # Automatic selection is currently only done through initialization, later on 532 # we hope to do background checks to keep us moving to more ideal channels as 533 # time goes by. ACS is currently only supported through the nl80211 driver and 534 # your driver must have survey dump capability that is filled by the driver 535 # during scanning. 536 # 537 # TODO: In analogy to hostapd be able to customize the ACS survey algorithm with 538 # a newly to create wpa_supplicant.conf variable acs_num_scans. 539 # 540 # Supported ACS drivers: 541 # * ath9k 542 # * ath5k 543 # * ath10k 544 # 545 # For more details refer to: 546 # http://wireless.kernel.org/en/users/Documentation/acs 547 #CONFIG_ACS=y 548 549 # Support Multi Band Operation 550 #CONFIG_MBO=y 551