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 13CONFIG_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 19CONFIG_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) 34CONFIG_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 48CONFIG_IAPP=y 49 50# WPA2/IEEE 802.11i RSN pre-authentication 51CONFIG_RSN_PREAUTH=y 52 53# IEEE 802.11w (management frame protection) 54CONFIG_IEEE80211W=y 55 56# Support Operating Channel Validation 57#CONFIG_OCV=y 58 59# Integrated EAP server 60CONFIG_EAP=y 61 62# EAP Re-authentication Protocol (ERP) in integrated EAP server 63CONFIG_ERP=y 64 65# EAP-MD5 for the integrated EAP server 66CONFIG_EAP_MD5=y 67 68# EAP-TLS for the integrated EAP server 69CONFIG_EAP_TLS=y 70 71# EAP-MSCHAPv2 for the integrated EAP server 72CONFIG_EAP_MSCHAPV2=y 73 74# EAP-PEAP for the integrated EAP server 75CONFIG_EAP_PEAP=y 76 77# EAP-GTC for the integrated EAP server 78CONFIG_EAP_GTC=y 79 80# EAP-TTLS for the integrated EAP server 81CONFIG_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#CONFIG_EAP_FAST=y 112 113# EAP-TEAP for the integrated EAP server 114# Note: The current EAP-TEAP implementation is experimental and should not be 115# enabled for production use. The IETF RFC 7170 that defines EAP-TEAP has number 116# of conflicting statements and missing details and the implementation has 117# vendor specific workarounds for those and as such, may not interoperate with 118# any other implementation. This should not be used for anything else than 119# experimentation and interoperability testing until those issues has been 120# resolved. 121#CONFIG_EAP_TEAP=y 122 123# Wi-Fi Protected Setup (WPS) 124#CONFIG_WPS=y 125# Enable UPnP support for external WPS Registrars 126#CONFIG_WPS_UPNP=y 127# Enable WPS support with NFC config method 128#CONFIG_WPS_NFC=y 129 130# EAP-IKEv2 131#CONFIG_EAP_IKEV2=y 132 133# Trusted Network Connect (EAP-TNC) 134#CONFIG_EAP_TNC=y 135 136# EAP-EKE for the integrated EAP server 137#CONFIG_EAP_EKE=y 138 139# PKCS#12 (PFX) support (used to read private key and certificate file from 140# a file that usually has extension .p12 or .pfx) 141CONFIG_PKCS12=y 142 143# RADIUS authentication server. This provides access to the integrated EAP 144# server from external hosts using RADIUS. 145#CONFIG_RADIUS_SERVER=y 146 147# Build IPv6 support for RADIUS operations 148CONFIG_IPV6=y 149 150# IEEE Std 802.11r-2008 (Fast BSS Transition) 151#CONFIG_IEEE80211R=y 152 153# Use the hostapd's IEEE 802.11 authentication (ACL), but without 154# the IEEE 802.11 Management capability (e.g., FreeBSD/net80211) 155#CONFIG_DRIVER_RADIUS_ACL=y 156 157# IEEE 802.11n (High Throughput) support 158#CONFIG_IEEE80211N=y 159 160# Wireless Network Management (IEEE Std 802.11v-2011) 161# Note: This is experimental and not complete implementation. 162#CONFIG_WNM=y 163 164# IEEE 802.11ac (Very High Throughput) support 165#CONFIG_IEEE80211AC=y 166 167# IEEE 802.11ax HE support 168# Note: This is experimental and work in progress. The definitions are still 169# subject to change and this should not be expected to interoperate with the 170# final IEEE 802.11ax version. 171#CONFIG_IEEE80211AX=y 172 173# Remove debugging code that is printing out debug messages to stdout. 174# This can be used to reduce the size of the hostapd considerably if debugging 175# code is not needed. 176#CONFIG_NO_STDOUT_DEBUG=y 177 178# Add support for writing debug log to a file: -f /tmp/hostapd.log 179# Disabled by default. 180#CONFIG_DEBUG_FILE=y 181 182# Send debug messages to syslog instead of stdout 183#CONFIG_DEBUG_SYSLOG=y 184 185# Add support for sending all debug messages (regardless of debug verbosity) 186# to the Linux kernel tracing facility. This helps debug the entire stack by 187# making it easy to record everything happening from the driver up into the 188# same file, e.g., using trace-cmd. 189#CONFIG_DEBUG_LINUX_TRACING=y 190 191# Remove support for RADIUS accounting 192#CONFIG_NO_ACCOUNTING=y 193 194# Remove support for RADIUS 195#CONFIG_NO_RADIUS=y 196 197# Remove support for VLANs 198#CONFIG_NO_VLAN=y 199 200# Enable support for fully dynamic VLANs. This enables hostapd to 201# automatically create bridge and VLAN interfaces if necessary. 202#CONFIG_FULL_DYNAMIC_VLAN=y 203 204# Use netlink-based kernel API for VLAN operations instead of ioctl() 205# Note: This requires libnl 3.1 or newer. 206#CONFIG_VLAN_NETLINK=y 207 208# Remove support for dumping internal state through control interface commands 209# This can be used to reduce binary size at the cost of disabling a debugging 210# option. 211#CONFIG_NO_DUMP_STATE=y 212 213# Enable tracing code for developer debugging 214# This tracks use of memory allocations and other registrations and reports 215# incorrect use with a backtrace of call (or allocation) location. 216#CONFIG_WPA_TRACE=y 217# For BSD, comment out these. 218#LIBS += -lexecinfo 219#LIBS_p += -lexecinfo 220#LIBS_c += -lexecinfo 221 222# Use libbfd to get more details for developer debugging 223# This enables use of libbfd to get more detailed symbols for the backtraces 224# generated by CONFIG_WPA_TRACE=y. 225#CONFIG_WPA_TRACE_BFD=y 226# For BSD, comment out these. 227#LIBS += -lbfd -liberty -lz 228#LIBS_p += -lbfd -liberty -lz 229#LIBS_c += -lbfd -liberty -lz 230 231# hostapd depends on strong random number generation being available from the 232# operating system. os_get_random() function is used to fetch random data when 233# needed, e.g., for key generation. On Linux and BSD systems, this works by 234# reading /dev/urandom. It should be noted that the OS entropy pool needs to be 235# properly initialized before hostapd is started. This is important especially 236# on embedded devices that do not have a hardware random number generator and 237# may by default start up with minimal entropy available for random number 238# generation. 239# 240# As a safety net, hostapd is by default trying to internally collect 241# additional entropy for generating random data to mix in with the data 242# fetched from the OS. This by itself is not considered to be very strong, but 243# it may help in cases where the system pool is not initialized properly. 244# However, it is very strongly recommended that the system pool is initialized 245# with enough entropy either by using hardware assisted random number 246# generator or by storing state over device reboots. 247# 248# hostapd can be configured to maintain its own entropy store over restarts to 249# enhance random number generation. This is not perfect, but it is much more 250# secure than using the same sequence of random numbers after every reboot. 251# This can be enabled with -e<entropy file> command line option. The specified 252# file needs to be readable and writable by hostapd. 253# 254# If the os_get_random() is known to provide strong random data (e.g., on 255# Linux/BSD, the board in question is known to have reliable source of random 256# data from /dev/urandom), the internal hostapd random pool can be disabled. 257# This will save some in binary size and CPU use. However, this should only be 258# considered for builds that are known to be used on devices that meet the 259# requirements described above. 260#CONFIG_NO_RANDOM_POOL=y 261 262# Should we attempt to use the getrandom(2) call that provides more reliable 263# yet secure randomness source than /dev/random on Linux 3.17 and newer. 264# Requires glibc 2.25 to build, falls back to /dev/random if unavailable. 265#CONFIG_GETRANDOM=y 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 TLS implementation 277# openssl = OpenSSL (default) 278# gnutls = GnuTLS 279# internal = Internal TLSv1 implementation (experimental) 280# linux = Linux kernel AF_ALG and internal TLSv1 implementation (experimental) 281# none = Empty template 282#CONFIG_TLS=openssl 283 284# TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.1) 285# can be enabled to get a stronger construction of messages when block ciphers 286# are used. 287#CONFIG_TLSV11=y 288 289# TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.2) 290# can be enabled to enable use of stronger crypto algorithms. 291#CONFIG_TLSV12=y 292 293# Select which ciphers to use by default with OpenSSL if the user does not 294# specify them. 295#CONFIG_TLS_DEFAULT_CIPHERS="DEFAULT:!EXP:!LOW" 296 297# If CONFIG_TLS=internal is used, additional library and include paths are 298# needed for LibTomMath. Alternatively, an integrated, minimal version of 299# LibTomMath can be used. See beginning of libtommath.c for details on benefits 300# and drawbacks of this option. 301#CONFIG_INTERNAL_LIBTOMMATH=y 302#ifndef CONFIG_INTERNAL_LIBTOMMATH 303#LTM_PATH=/usr/src/libtommath-0.39 304#CFLAGS += -I$(LTM_PATH) 305#LIBS += -L$(LTM_PATH) 306#LIBS_p += -L$(LTM_PATH) 307#endif 308# At the cost of about 4 kB of additional binary size, the internal LibTomMath 309# can be configured to include faster routines for exptmod, sqr, and div to 310# speed up DH and RSA calculation considerably 311#CONFIG_INTERNAL_LIBTOMMATH_FAST=y 312 313# Interworking (IEEE 802.11u) 314# This can be used to enable functionality to improve interworking with 315# external networks. 316#CONFIG_INTERWORKING=y 317 318# Hotspot 2.0 319#CONFIG_HS20=y 320 321# Enable SQLite database support in hlr_auc_gw, EAP-SIM DB, and eap_user_file 322#CONFIG_SQLITE=y 323 324# Enable Fast Session Transfer (FST) 325#CONFIG_FST=y 326 327# Enable CLI commands for FST testing 328#CONFIG_FST_TEST=y 329 330# Testing options 331# This can be used to enable some testing options (see also the example 332# configuration file) that are really useful only for testing clients that 333# connect to this hostapd. These options allow, for example, to drop a 334# certain percentage of probe requests or auth/(re)assoc frames. 335# 336#CONFIG_TESTING_OPTIONS=y 337 338# Automatic Channel Selection 339# This will allow hostapd to pick the channel automatically when channel is set 340# to "acs_survey" or "0". Eventually, other ACS algorithms can be added in 341# similar way. 342# 343# Automatic selection is currently only done through initialization, later on 344# we hope to do background checks to keep us moving to more ideal channels as 345# time goes by. ACS is currently only supported through the nl80211 driver and 346# your driver must have survey dump capability that is filled by the driver 347# during scanning. 348# 349# You can customize the ACS survey algorithm with the hostapd.conf variable 350# acs_num_scans. 351# 352# Supported ACS drivers: 353# * ath9k 354# * ath5k 355# * ath10k 356# 357# For more details refer to: 358# http://wireless.kernel.org/en/users/Documentation/acs 359# 360#CONFIG_ACS=y 361 362# Multiband Operation support 363# These extentions facilitate efficient use of multiple frequency bands 364# available to the AP and the devices that may associate with it. 365#CONFIG_MBO=y 366 367# Client Taxonomy 368# Has the AP retain the Probe Request and (Re)Association Request frames from 369# a client, from which a signature can be produced which can identify the model 370# of client device like "Nexus 6P" or "iPhone 5s". 371#CONFIG_TAXONOMY=y 372 373# Fast Initial Link Setup (FILS) (IEEE 802.11ai) 374#CONFIG_FILS=y 375# FILS shared key authentication with PFS 376#CONFIG_FILS_SK_PFS=y 377 378# Include internal line edit mode in hostapd_cli. This can be used to provide 379# limited command line editing and history support. 380#CONFIG_WPA_CLI_EDIT=y 381 382# Opportunistic Wireless Encryption (OWE) 383# Experimental implementation of draft-harkins-owe-07.txt 384#CONFIG_OWE=y 385 386# Airtime policy support 387#CONFIG_AIRTIME_POLICY=y 388 389# Override default value for the wpa_disable_eapol_key_retries configuration 390# parameter. See that parameter in hostapd.conf for more details. 391#CFLAGS += -DDEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES=1 392