1 # Example hostapd 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 cass, these lines should use += in order not 10 # to override previous values of the variables. 11 12 # Driver interface for Host AP driver 13 CONFIG_DRIVER_HOSTAP=y 14 15 # Driver interface for wired authenticator 16 #CONFIG_DRIVER_WIRED=y 17 18 # Driver interface for drivers using the nl80211 kernel interface 19 CONFIG_DRIVER_NL80211=y 20 21 # QCA vendor extensions to nl80211 22 #CONFIG_DRIVER_NL80211_QCA=y 23 24 # driver_nl80211.c requires libnl. If you are compiling it yourself 25 # you may need to point hostapd to your version of libnl. 26 # 27 #CFLAGS += -I$<path to libnl include files> 28 #LIBS += -L$<path to libnl library files> 29 30 # Use libnl v2.0 (or 3.0) libraries. 31 #CONFIG_LIBNL20=y 32 33 # Use libnl 3.2 libraries (if this is selected, CONFIG_LIBNL20 is ignored) 34 #CONFIG_LIBNL32=y 35 36 37 # Driver interface for FreeBSD net80211 layer (e.g., Atheros driver) 38 #CONFIG_DRIVER_BSD=y 39 #CFLAGS += -I/usr/local/include 40 #LIBS += -L/usr/local/lib 41 #LIBS_p += -L/usr/local/lib 42 #LIBS_c += -L/usr/local/lib 43 44 # Driver interface for no driver (e.g., RADIUS server only) 45 #CONFIG_DRIVER_NONE=y 46 47 # IEEE 802.11F/IAPP 48 CONFIG_IAPP=y 49 50 # WPA2/IEEE 802.11i RSN pre-authentication 51 CONFIG_RSN_PREAUTH=y 52 53 # IEEE 802.11w (management frame protection) 54 CONFIG_IEEE80211W=y 55 56 # Integrated EAP server 57 CONFIG_EAP=y 58 59 # EAP Re-authentication Protocol (ERP) in integrated EAP server 60 CONFIG_ERP=y 61 62 # EAP-MD5 for the integrated EAP server 63 CONFIG_EAP_MD5=y 64 65 # EAP-TLS for the integrated EAP server 66 CONFIG_EAP_TLS=y 67 68 # EAP-MSCHAPv2 for the integrated EAP server 69 CONFIG_EAP_MSCHAPV2=y 70 71 # EAP-PEAP for the integrated EAP server 72 CONFIG_EAP_PEAP=y 73 74 # EAP-GTC for the integrated EAP server 75 CONFIG_EAP_GTC=y 76 77 # EAP-TTLS for the integrated EAP server 78 CONFIG_EAP_TTLS=y 79 80 # EAP-SIM for the integrated EAP server 81 #CONFIG_EAP_SIM=y 82 83 # EAP-AKA for the integrated EAP server 84 #CONFIG_EAP_AKA=y 85 86 # EAP-AKA' for the integrated EAP server 87 # This requires CONFIG_EAP_AKA to be enabled, too. 88 #CONFIG_EAP_AKA_PRIME=y 89 90 # EAP-PAX for the integrated EAP server 91 #CONFIG_EAP_PAX=y 92 93 # EAP-PSK for the integrated EAP server (this is _not_ needed for WPA-PSK) 94 #CONFIG_EAP_PSK=y 95 96 # EAP-pwd for the integrated EAP server (secure authentication with a password) 97 #CONFIG_EAP_PWD=y 98 99 # EAP-SAKE for the integrated EAP server 100 #CONFIG_EAP_SAKE=y 101 102 # EAP-GPSK for the integrated EAP server 103 #CONFIG_EAP_GPSK=y 104 # Include support for optional SHA256 cipher suite in EAP-GPSK 105 #CONFIG_EAP_GPSK_SHA256=y 106 107 # EAP-FAST for the integrated EAP server 108 # Note: If OpenSSL is used as the TLS library, OpenSSL 1.0 or newer is needed 109 # for EAP-FAST support. Older OpenSSL releases would need to be patched, e.g., 110 # with openssl-0.9.8x-tls-extensions.patch, to add the needed functions. 111 #CONFIG_EAP_FAST=y 112 113 # Wi-Fi Protected Setup (WPS) 114 #CONFIG_WPS=y 115 # Enable UPnP support for external WPS Registrars 116 #CONFIG_WPS_UPNP=y 117 # Enable WPS support with NFC config method 118 #CONFIG_WPS_NFC=y 119 120 # EAP-IKEv2 121 #CONFIG_EAP_IKEV2=y 122 123 # Trusted Network Connect (EAP-TNC) 124 #CONFIG_EAP_TNC=y 125 126 # EAP-EKE for the integrated EAP server 127 #CONFIG_EAP_EKE=y 128 129 # PKCS#12 (PFX) support (used to read private key and certificate file from 130 # a file that usually has extension .p12 or .pfx) 131 CONFIG_PKCS12=y 132 133 # RADIUS authentication server. This provides access to the integrated EAP 134 # server from external hosts using RADIUS. 135 #CONFIG_RADIUS_SERVER=y 136 137 # Build IPv6 support for RADIUS operations 138 CONFIG_IPV6=y 139 140 # IEEE Std 802.11r-2008 (Fast BSS Transition) 141 #CONFIG_IEEE80211R=y 142 143 # Use the hostapd's IEEE 802.11 authentication (ACL), but without 144 # the IEEE 802.11 Management capability (e.g., FreeBSD/net80211) 145 #CONFIG_DRIVER_RADIUS_ACL=y 146 147 # IEEE 802.11n (High Throughput) support 148 #CONFIG_IEEE80211N=y 149 150 # Wireless Network Management (IEEE Std 802.11v-2011) 151 # Note: This is experimental and not complete implementation. 152 #CONFIG_WNM=y 153 154 # IEEE 802.11ac (Very High Throughput) support 155 #CONFIG_IEEE80211AC=y 156 157 # IEEE 802.11ax HE support 158 # Note: This is experimental and work in progress. The definitions are still 159 # subject to change and this should not be expected to interoperate with the 160 # final IEEE 802.11ax version. 161 #CONFIG_IEEE80211AX=y 162 163 # Remove debugging code that is printing out debug messages to stdout. 164 # This can be used to reduce the size of the hostapd considerably if debugging 165 # code is not needed. 166 #CONFIG_NO_STDOUT_DEBUG=y 167 168 # Add support for writing debug log to a file: -f /tmp/hostapd.log 169 # Disabled by default. 170 #CONFIG_DEBUG_FILE=y 171 172 # Send debug messages to syslog instead of stdout 173 #CONFIG_DEBUG_SYSLOG=y 174 175 # Add support for sending all debug messages (regardless of debug verbosity) 176 # to the Linux kernel tracing facility. This helps debug the entire stack by 177 # making it easy to record everything happening from the driver up into the 178 # same file, e.g., using trace-cmd. 179 #CONFIG_DEBUG_LINUX_TRACING=y 180 181 # Remove support for RADIUS accounting 182 #CONFIG_NO_ACCOUNTING=y 183 184 # Remove support for RADIUS 185 #CONFIG_NO_RADIUS=y 186 187 # Remove support for VLANs 188 #CONFIG_NO_VLAN=y 189 190 # Enable support for fully dynamic VLANs. This enables hostapd to 191 # automatically create bridge and VLAN interfaces if necessary. 192 #CONFIG_FULL_DYNAMIC_VLAN=y 193 194 # Use netlink-based kernel API for VLAN operations instead of ioctl() 195 # Note: This requires libnl 3.1 or newer. 196 #CONFIG_VLAN_NETLINK=y 197 198 # Remove support for dumping internal state through control interface commands 199 # This can be used to reduce binary size at the cost of disabling a debugging 200 # option. 201 #CONFIG_NO_DUMP_STATE=y 202 203 # Enable tracing code for developer debugging 204 # This tracks use of memory allocations and other registrations and reports 205 # incorrect use with a backtrace of call (or allocation) location. 206 #CONFIG_WPA_TRACE=y 207 # For BSD, comment out these. 208 #LIBS += -lexecinfo 209 #LIBS_p += -lexecinfo 210 #LIBS_c += -lexecinfo 211 212 # Use libbfd to get more details for developer debugging 213 # This enables use of libbfd to get more detailed symbols for the backtraces 214 # generated by CONFIG_WPA_TRACE=y. 215 #CONFIG_WPA_TRACE_BFD=y 216 # For BSD, comment out these. 217 #LIBS += -lbfd -liberty -lz 218 #LIBS_p += -lbfd -liberty -lz 219 #LIBS_c += -lbfd -liberty -lz 220 221 # hostapd depends on strong random number generation being available from the 222 # operating system. os_get_random() function is used to fetch random data when 223 # needed, e.g., for key generation. On Linux and BSD systems, this works by 224 # reading /dev/urandom. It should be noted that the OS entropy pool needs to be 225 # properly initialized before hostapd is started. This is important especially 226 # on embedded devices that do not have a hardware random number generator and 227 # may by default start up with minimal entropy available for random number 228 # generation. 229 # 230 # As a safety net, hostapd is by default trying to internally collect 231 # additional entropy for generating random data to mix in with the data 232 # fetched from the OS. This by itself is not considered to be very strong, but 233 # it may help in cases where the system pool is not initialized properly. 234 # However, it is very strongly recommended that the system pool is initialized 235 # with enough entropy either by using hardware assisted random number 236 # generator or by storing state over device reboots. 237 # 238 # hostapd can be configured to maintain its own entropy store over restarts to 239 # enhance random number generation. This is not perfect, but it is much more 240 # secure than using the same sequence of random numbers after every reboot. 241 # This can be enabled with -e<entropy file> command line option. The specified 242 # file needs to be readable and writable by hostapd. 243 # 244 # If the os_get_random() is known to provide strong random data (e.g., on 245 # Linux/BSD, the board in question is known to have reliable source of random 246 # data from /dev/urandom), the internal hostapd random pool can be disabled. 247 # This will save some in binary size and CPU use. However, this should only be 248 # considered for builds that are known to be used on devices that meet the 249 # requirements described above. 250 #CONFIG_NO_RANDOM_POOL=y 251 252 # Should we use poll instead of select? Select is used by default. 253 #CONFIG_ELOOP_POLL=y 254 255 # Should we use epoll instead of select? Select is used by default. 256 #CONFIG_ELOOP_EPOLL=y 257 258 # Should we use kqueue instead of select? Select is used by default. 259 #CONFIG_ELOOP_KQUEUE=y 260 261 # Select TLS implementation 262 # openssl = OpenSSL (default) 263 # gnutls = GnuTLS 264 # internal = Internal TLSv1 implementation (experimental) 265 # linux = Linux kernel AF_ALG and internal TLSv1 implementation (experimental) 266 # none = Empty template 267 #CONFIG_TLS=openssl 268 269 # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.1) 270 # can be enabled to get a stronger construction of messages when block ciphers 271 # are used. 272 #CONFIG_TLSV11=y 273 274 # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.2) 275 # can be enabled to enable use of stronger crypto algorithms. 276 #CONFIG_TLSV12=y 277 278 # Select which ciphers to use by default with OpenSSL if the user does not 279 # specify them. 280 #CONFIG_TLS_DEFAULT_CIPHERS="DEFAULT:!EXP:!LOW" 281 282 # If CONFIG_TLS=internal is used, additional library and include paths are 283 # needed for LibTomMath. Alternatively, an integrated, minimal version of 284 # LibTomMath can be used. See beginning of libtommath.c for details on benefits 285 # and drawbacks of this option. 286 #CONFIG_INTERNAL_LIBTOMMATH=y 287 #ifndef CONFIG_INTERNAL_LIBTOMMATH 288 #LTM_PATH=/usr/src/libtommath-0.39 289 #CFLAGS += -I$(LTM_PATH) 290 #LIBS += -L$(LTM_PATH) 291 #LIBS_p += -L$(LTM_PATH) 292 #endif 293 # At the cost of about 4 kB of additional binary size, the internal LibTomMath 294 # can be configured to include faster routines for exptmod, sqr, and div to 295 # speed up DH and RSA calculation considerably 296 #CONFIG_INTERNAL_LIBTOMMATH_FAST=y 297 298 # Interworking (IEEE 802.11u) 299 # This can be used to enable functionality to improve interworking with 300 # external networks. 301 #CONFIG_INTERWORKING=y 302 303 # Hotspot 2.0 304 #CONFIG_HS20=y 305 306 # Enable SQLite database support in hlr_auc_gw, EAP-SIM DB, and eap_user_file 307 #CONFIG_SQLITE=y 308 309 # Enable Fast Session Transfer (FST) 310 #CONFIG_FST=y 311 312 # Enable CLI commands for FST testing 313 #CONFIG_FST_TEST=y 314 315 # Testing options 316 # This can be used to enable some testing options (see also the example 317 # configuration file) that are really useful only for testing clients that 318 # connect to this hostapd. These options allow, for example, to drop a 319 # certain percentage of probe requests or auth/(re)assoc frames. 320 # 321 #CONFIG_TESTING_OPTIONS=y 322 323 # Automatic Channel Selection 324 # This will allow hostapd to pick the channel automatically when channel is set 325 # to "acs_survey" or "0". Eventually, other ACS algorithms can be added in 326 # similar way. 327 # 328 # Automatic selection is currently only done through initialization, later on 329 # we hope to do background checks to keep us moving to more ideal channels as 330 # time goes by. ACS is currently only supported through the nl80211 driver and 331 # your driver must have survey dump capability that is filled by the driver 332 # during scanning. 333 # 334 # You can customize the ACS survey algorithm with the hostapd.conf variable 335 # acs_num_scans. 336 # 337 # Supported ACS drivers: 338 # * ath9k 339 # * ath5k 340 # * ath10k 341 # 342 # For more details refer to: 343 # http://wireless.kernel.org/en/users/Documentation/acs 344 # 345 #CONFIG_ACS=y 346 347 # Multiband Operation support 348 # These extentions facilitate efficient use of multiple frequency bands 349 # available to the AP and the devices that may associate with it. 350 #CONFIG_MBO=y 351 352 # Client Taxonomy 353 # Has the AP retain the Probe Request and (Re)Association Request frames from 354 # a client, from which a signature can be produced which can identify the model 355 # of client device like "Nexus 6P" or "iPhone 5s". 356 #CONFIG_TAXONOMY=y 357 358 # Fast Initial Link Setup (FILS) (IEEE 802.11ai) 359 # Note: This is an experimental and not yet complete implementation. This 360 # should not be enabled for production use. 361 #CONFIG_FILS=y 362 # FILS shared key authentication with PFS 363 #CONFIG_FILS_SK_PFS=y 364 365 # Include internal line edit mode in hostapd_cli. This can be used to provide 366 # limited command line editing and history support. 367 #CONFIG_WPA_CLI_EDIT=y 368 369 # Opportunistic Wireless Encryption (OWE) 370 # Experimental implementation of draft-harkins-owe-07.txt 371 #CONFIG_OWE=y 372 373 # Override default value for the wpa_disable_eapol_key_retries configuration 374 # parameter. See that parameter in hostapd.conf for more details. 375 #CFLAGS += -DDEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES=1 376