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