# Example hostapd build time configuration # # This file lists the configuration options that are used when building the # hostapd binary. All lines starting with # are ignored. Configuration option # lines must be commented out complete, if they are not to be included, i.e., # just setting VARIABLE=n is not disabling that variable. # # This file is included in Makefile, so variables like CFLAGS and LIBS can also # be modified from here. In most cass, these lines should use += in order not # to override previous values of the variables. # Driver interface for Host AP driver CONFIG_DRIVER_HOSTAP=y # Driver interface for wired authenticator #CONFIG_DRIVER_WIRED=y # Driver interface for madwifi driver #CONFIG_DRIVER_MADWIFI=y #CFLAGS += -I../../madwifi # change to the madwifi source directory # Driver interface for drivers using the nl80211 kernel interface CONFIG_DRIVER_NL80211=y # driver_nl80211.c requires libnl. If you are compiling it yourself # you may need to point hostapd to your version of libnl. # #CFLAGS += -I$<path to libnl include files> #LIBS += -L$<path to libnl library files> # Use libnl v2.0 (or 3.0) libraries. #CONFIG_LIBNL20=y # Use libnl 3.2 libraries (if this is selected, CONFIG_LIBNL20 is ignored) #CONFIG_LIBNL32=y # Driver interface for FreeBSD net80211 layer (e.g., Atheros driver) #CONFIG_DRIVER_BSD=y #CFLAGS += -I/usr/local/include #LIBS += -L/usr/local/lib #LIBS_p += -L/usr/local/lib #LIBS_c += -L/usr/local/lib # Driver interface for no driver (e.g., RADIUS server only) #CONFIG_DRIVER_NONE=y # IEEE 802.11F/IAPP CONFIG_IAPP=y # WPA2/IEEE 802.11i RSN pre-authentication CONFIG_RSN_PREAUTH=y # PeerKey handshake for Station to Station Link (IEEE 802.11e DLS) CONFIG_PEERKEY=y # IEEE 802.11w (management frame protection) CONFIG_IEEE80211W=y # Integrated EAP server CONFIG_EAP=y # EAP-MD5 for the integrated EAP server CONFIG_EAP_MD5=y # EAP-TLS for the integrated EAP server CONFIG_EAP_TLS=y # EAP-MSCHAPv2 for the integrated EAP server CONFIG_EAP_MSCHAPV2=y # EAP-PEAP for the integrated EAP server CONFIG_EAP_PEAP=y # EAP-GTC for the integrated EAP server CONFIG_EAP_GTC=y # EAP-TTLS for the integrated EAP server CONFIG_EAP_TTLS=y # EAP-SIM for the integrated EAP server #CONFIG_EAP_SIM=y # EAP-AKA for the integrated EAP server #CONFIG_EAP_AKA=y # EAP-AKA' for the integrated EAP server # This requires CONFIG_EAP_AKA to be enabled, too. #CONFIG_EAP_AKA_PRIME=y # EAP-PAX for the integrated EAP server #CONFIG_EAP_PAX=y # EAP-PSK for the integrated EAP server (this is _not_ needed for WPA-PSK) #CONFIG_EAP_PSK=y # EAP-pwd for the integrated EAP server (secure authentication with a password) #CONFIG_EAP_PWD=y # EAP-SAKE for the integrated EAP server #CONFIG_EAP_SAKE=y # EAP-GPSK for the integrated EAP server #CONFIG_EAP_GPSK=y # Include support for optional SHA256 cipher suite in EAP-GPSK #CONFIG_EAP_GPSK_SHA256=y # EAP-FAST for the integrated EAP server # Note: If OpenSSL is used as the TLS library, OpenSSL 1.0 or newer is needed # for EAP-FAST support. Older OpenSSL releases would need to be patched, e.g., # with openssl-0.9.8x-tls-extensions.patch, to add the needed functions. #CONFIG_EAP_FAST=y # Wi-Fi Protected Setup (WPS) #CONFIG_WPS=y # Enable UPnP support for external WPS Registrars #CONFIG_WPS_UPNP=y # Enable WPS support with NFC config method #CONFIG_WPS_NFC=y # EAP-IKEv2 #CONFIG_EAP_IKEV2=y # Trusted Network Connect (EAP-TNC) #CONFIG_EAP_TNC=y # EAP-EKE for the integrated EAP server #CONFIG_EAP_EKE=y # PKCS#12 (PFX) support (used to read private key and certificate file from # a file that usually has extension .p12 or .pfx) CONFIG_PKCS12=y # RADIUS authentication server. This provides access to the integrated EAP # server from external hosts using RADIUS. #CONFIG_RADIUS_SERVER=y # Build IPv6 support for RADIUS operations CONFIG_IPV6=y # IEEE Std 802.11r-2008 (Fast BSS Transition) #CONFIG_IEEE80211R=y # Use the hostapd's IEEE 802.11 authentication (ACL), but without # the IEEE 802.11 Management capability (e.g., madwifi or FreeBSD/net80211) #CONFIG_DRIVER_RADIUS_ACL=y # IEEE 802.11n (High Throughput) support #CONFIG_IEEE80211N=y # Wireless Network Management (IEEE Std 802.11v-2011) # Note: This is experimental and not complete implementation. #CONFIG_WNM=y # IEEE 802.11ac (Very High Throughput) support #CONFIG_IEEE80211AC=y # Remove debugging code that is printing out debug messages to stdout. # This can be used to reduce the size of the hostapd considerably if debugging # code is not needed. #CONFIG_NO_STDOUT_DEBUG=y # Add support for writing debug log to a file: -f /tmp/hostapd.log # Disabled by default. #CONFIG_DEBUG_FILE=y # Add support for sending all debug messages (regardless of debug verbosity) # to the Linux kernel tracing facility. This helps debug the entire stack by # making it easy to record everything happening from the driver up into the # same file, e.g., using trace-cmd. #CONFIG_DEBUG_LINUX_TRACING=y # Remove support for RADIUS accounting #CONFIG_NO_ACCOUNTING=y # Remove support for RADIUS #CONFIG_NO_RADIUS=y # Remove support for VLANs #CONFIG_NO_VLAN=y # Enable support for fully dynamic VLANs. This enables hostapd to # automatically create bridge and VLAN interfaces if necessary. #CONFIG_FULL_DYNAMIC_VLAN=y # Use netlink-based kernel API for VLAN operations instead of ioctl() # Note: This requires libnl 3.1 or newer. #CONFIG_VLAN_NETLINK=y # Remove support for dumping internal state through control interface commands # This can be used to reduce binary size at the cost of disabling a debugging # option. #CONFIG_NO_DUMP_STATE=y # Enable tracing code for developer debugging # This tracks use of memory allocations and other registrations and reports # incorrect use with a backtrace of call (or allocation) location. #CONFIG_WPA_TRACE=y # For BSD, comment out these. #LIBS += -lexecinfo #LIBS_p += -lexecinfo #LIBS_c += -lexecinfo # Use libbfd to get more details for developer debugging # This enables use of libbfd to get more detailed symbols for the backtraces # generated by CONFIG_WPA_TRACE=y. #CONFIG_WPA_TRACE_BFD=y # For BSD, comment out these. #LIBS += -lbfd -liberty -lz #LIBS_p += -lbfd -liberty -lz #LIBS_c += -lbfd -liberty -lz # hostapd depends on strong random number generation being available from the # operating system. os_get_random() function is used to fetch random data when # needed, e.g., for key generation. On Linux and BSD systems, this works by # reading /dev/urandom. It should be noted that the OS entropy pool needs to be # properly initialized before hostapd is started. This is important especially # on embedded devices that do not have a hardware random number generator and # may by default start up with minimal entropy available for random number # generation. # # As a safety net, hostapd is by default trying to internally collect # additional entropy for generating random data to mix in with the data # fetched from the OS. This by itself is not considered to be very strong, but # it may help in cases where the system pool is not initialized properly. # However, it is very strongly recommended that the system pool is initialized # with enough entropy either by using hardware assisted random number # generator or by storing state over device reboots. # # hostapd can be configured to maintain its own entropy store over restarts to # enhance random number generation. This is not perfect, but it is much more # secure than using the same sequence of random numbers after every reboot. # This can be enabled with -e<entropy file> command line option. The specified # file needs to be readable and writable by hostapd. # # If the os_get_random() is known to provide strong random data (e.g., on # Linux/BSD, the board in question is known to have reliable source of random # data from /dev/urandom), the internal hostapd random pool can be disabled. # This will save some in binary size and CPU use. However, this should only be # considered for builds that are known to be used on devices that meet the # requirements described above. #CONFIG_NO_RANDOM_POOL=y # Select TLS implementation # openssl = OpenSSL (default) # gnutls = GnuTLS # internal = Internal TLSv1 implementation (experimental) # none = Empty template #CONFIG_TLS=openssl # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.1) # can be enabled to get a stronger construction of messages when block ciphers # are used. #CONFIG_TLSV11=y # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.2) # can be enabled to enable use of stronger crypto algorithms. #CONFIG_TLSV12=y # If CONFIG_TLS=internal is used, additional library and include paths are # needed for LibTomMath. Alternatively, an integrated, minimal version of # LibTomMath can be used. See beginning of libtommath.c for details on benefits # and drawbacks of this option. #CONFIG_INTERNAL_LIBTOMMATH=y #ifndef CONFIG_INTERNAL_LIBTOMMATH #LTM_PATH=/usr/src/libtommath-0.39 #CFLAGS += -I$(LTM_PATH) #LIBS += -L$(LTM_PATH) #LIBS_p += -L$(LTM_PATH) #endif # At the cost of about 4 kB of additional binary size, the internal LibTomMath # can be configured to include faster routines for exptmod, sqr, and div to # speed up DH and RSA calculation considerably #CONFIG_INTERNAL_LIBTOMMATH_FAST=y # Interworking (IEEE 802.11u) # This can be used to enable functionality to improve interworking with # external networks. #CONFIG_INTERWORKING=y # Hotspot 2.0 #CONFIG_HS20=y # Enable SQLite database support in hlr_auc_gw, EAP-SIM DB, and eap_user_file #CONFIG_SQLITE=y # Testing options # This can be used to enable some testing options (see also the example # configuration file) that are really useful only for testing clients that # connect to this hostapd. These options allow, for example, to drop a # certain percentage of probe requests or auth/(re)assoc frames. # #CONFIG_TESTING_OPTIONS=y # Automatic Channel Selection # This will allow hostapd to pick the channel automatically when channel is set # to "acs_survey" or "0". Eventually, other ACS algorithms can be added in # similar way. # # Automatic selection is currently only done through initialization, later on # we hope to do background checks to keep us moving to more ideal channels as # time goes by. ACS is currently only supported through the nl80211 driver and # your driver must have survey dump capability that is filled by the driver # during scanning. # # You can customize the ACS survey algorithm with the hostapd.conf variable # acs_num_scans. # # Supported ACS drivers: # * ath9k # * ath5k # * ath10k # # For more details refer to: # http://wireless.kernel.org/en/users/Documentation/acs # #CONFIG_ACS=y