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 madwifi driver 19 #CONFIG_DRIVER_MADWIFI=y 20 #CFLAGS += -I../../madwifi # change to the madwifi source directory 21 22 # Driver interface for drivers using the nl80211 kernel interface 23 CONFIG_DRIVER_NL80211=y 24 25 # Driver interface for FreeBSD net80211 layer (e.g., Atheros driver) 26 #CONFIG_DRIVER_BSD=y 27 #CFLAGS += -I/usr/local/include 28 #LIBS += -L/usr/local/lib 29 #LIBS_p += -L/usr/local/lib 30 #LIBS_c += -L/usr/local/lib 31 32 # Driver interface for no driver (e.g., RADIUS server only) 33 #CONFIG_DRIVER_NONE=y 34 35 # IEEE 802.11F/IAPP 36 CONFIG_IAPP=y 37 38 # WPA2/IEEE 802.11i RSN pre-authentication 39 CONFIG_RSN_PREAUTH=y 40 41 # PeerKey handshake for Station to Station Link (IEEE 802.11e DLS) 42 CONFIG_PEERKEY=y 43 44 # IEEE 802.11w (management frame protection) 45 # This version is an experimental implementation based on IEEE 802.11w/D1.0 46 # draft and is subject to change since the standard has not yet been finalized. 47 # Driver support is also needed for IEEE 802.11w. 48 #CONFIG_IEEE80211W=y 49 50 # Integrated EAP server 51 CONFIG_EAP=y 52 53 # EAP-MD5 for the integrated EAP server 54 CONFIG_EAP_MD5=y 55 56 # EAP-TLS for the integrated EAP server 57 CONFIG_EAP_TLS=y 58 59 # EAP-MSCHAPv2 for the integrated EAP server 60 CONFIG_EAP_MSCHAPV2=y 61 62 # EAP-PEAP for the integrated EAP server 63 CONFIG_EAP_PEAP=y 64 65 # EAP-GTC for the integrated EAP server 66 CONFIG_EAP_GTC=y 67 68 # EAP-TTLS for the integrated EAP server 69 CONFIG_EAP_TTLS=y 70 71 # EAP-SIM for the integrated EAP server 72 #CONFIG_EAP_SIM=y 73 74 # EAP-AKA for the integrated EAP server 75 #CONFIG_EAP_AKA=y 76 77 # EAP-AKA' for the integrated EAP server 78 # This requires CONFIG_EAP_AKA to be enabled, too. 79 #CONFIG_EAP_AKA_PRIME=y 80 81 # EAP-PAX for the integrated EAP server 82 #CONFIG_EAP_PAX=y 83 84 # EAP-PSK for the integrated EAP server (this is _not_ needed for WPA-PSK) 85 #CONFIG_EAP_PSK=y 86 87 # EAP-pwd for the integrated EAP server (secure authentication with a password) 88 #CONFIG_EAP_PWD=y 89 90 # EAP-SAKE for the integrated EAP server 91 #CONFIG_EAP_SAKE=y 92 93 # EAP-GPSK for the integrated EAP server 94 #CONFIG_EAP_GPSK=y 95 # Include support for optional SHA256 cipher suite in EAP-GPSK 96 #CONFIG_EAP_GPSK_SHA256=y 97 98 # EAP-FAST for the integrated EAP server 99 # Note: Default OpenSSL package does not include support for all the 100 # functionality needed for EAP-FAST. If EAP-FAST is enabled with OpenSSL, 101 # the OpenSSL library must be patched (openssl-0.9.9-session-ticket.patch) 102 # to add the needed functions. 103 #CONFIG_EAP_FAST=y 104 105 # Wi-Fi Protected Setup (WPS) 106 #CONFIG_WPS=y 107 # Enable WSC 2.0 support 108 #CONFIG_WPS2=y 109 # Enable UPnP support for external WPS Registrars 110 #CONFIG_WPS_UPNP=y 111 # Enable WPS support with NFC config method 112 #CONFIG_WPS_NFC=y 113 114 # EAP-IKEv2 115 #CONFIG_EAP_IKEV2=y 116 117 # Trusted Network Connect (EAP-TNC) 118 #CONFIG_EAP_TNC=y 119 120 # EAP-EKE for the integrated EAP server 121 #CONFIG_EAP_EKE=y 122 123 # PKCS#12 (PFX) support (used to read private key and certificate file from 124 # a file that usually has extension .p12 or .pfx) 125 CONFIG_PKCS12=y 126 127 # RADIUS authentication server. This provides access to the integrated EAP 128 # server from external hosts using RADIUS. 129 #CONFIG_RADIUS_SERVER=y 130 131 # Build IPv6 support for RADIUS operations 132 CONFIG_IPV6=y 133 134 # IEEE Std 802.11r-2008 (Fast BSS Transition) 135 #CONFIG_IEEE80211R=y 136 137 # Use the hostapd's IEEE 802.11 authentication (ACL), but without 138 # the IEEE 802.11 Management capability (e.g., madwifi or FreeBSD/net80211) 139 #CONFIG_DRIVER_RADIUS_ACL=y 140 141 # IEEE 802.11n (High Throughput) support 142 #CONFIG_IEEE80211N=y 143 144 # Wireless Network Management (IEEE Std 802.11v-2011) 145 # Note: This is experimental and not complete implementation. 146 #CONFIG_WNM=y 147 148 # IEEE 802.11ac (Very High Throughput) support 149 #CONFIG_IEEE80211AC=y 150 151 # Remove debugging code that is printing out debug messages to stdout. 152 # This can be used to reduce the size of the hostapd considerably if debugging 153 # code is not needed. 154 #CONFIG_NO_STDOUT_DEBUG=y 155 156 # Add support for writing debug log to a file: -f /tmp/hostapd.log 157 # Disabled by default. 158 #CONFIG_DEBUG_FILE=y 159 160 # Remove support for RADIUS accounting 161 #CONFIG_NO_ACCOUNTING=y 162 163 # Remove support for RADIUS 164 #CONFIG_NO_RADIUS=y 165 166 # Remove support for VLANs 167 #CONFIG_NO_VLAN=y 168 169 # Enable support for fully dynamic VLANs. This enables hostapd to 170 # automatically create bridge and VLAN interfaces if necessary. 171 #CONFIG_FULL_DYNAMIC_VLAN=y 172 173 # Use netlink-based kernel API for VLAN operations instead of ioctl() 174 # Note: This requires libnl 3.1 or newer. 175 #CONFIG_VLAN_NETLINK=y 176 177 # Remove support for dumping state into a file on SIGUSR1 signal 178 # This can be used to reduce binary size at the cost of disabling a debugging 179 # option. 180 #CONFIG_NO_DUMP_STATE=y 181 182 # Enable tracing code for developer debugging 183 # This tracks use of memory allocations and other registrations and reports 184 # incorrect use with a backtrace of call (or allocation) location. 185 #CONFIG_WPA_TRACE=y 186 # For BSD, comment out these. 187 #LIBS += -lexecinfo 188 #LIBS_p += -lexecinfo 189 #LIBS_c += -lexecinfo 190 191 # Use libbfd to get more details for developer debugging 192 # This enables use of libbfd to get more detailed symbols for the backtraces 193 # generated by CONFIG_WPA_TRACE=y. 194 #CONFIG_WPA_TRACE_BFD=y 195 # For BSD, comment out these. 196 #LIBS += -lbfd -liberty -lz 197 #LIBS_p += -lbfd -liberty -lz 198 #LIBS_c += -lbfd -liberty -lz 199 200 # hostapd depends on strong random number generation being available from the 201 # operating system. os_get_random() function is used to fetch random data when 202 # needed, e.g., for key generation. On Linux and BSD systems, this works by 203 # reading /dev/urandom. It should be noted that the OS entropy pool needs to be 204 # properly initialized before hostapd is started. This is important especially 205 # on embedded devices that do not have a hardware random number generator and 206 # may by default start up with minimal entropy available for random number 207 # generation. 208 # 209 # As a safety net, hostapd is by default trying to internally collect 210 # additional entropy for generating random data to mix in with the data 211 # fetched from the OS. This by itself is not considered to be very strong, but 212 # it may help in cases where the system pool is not initialized properly. 213 # However, it is very strongly recommended that the system pool is initialized 214 # with enough entropy either by using hardware assisted random number 215 # generator or by storing state over device reboots. 216 # 217 # hostapd can be configured to maintain its own entropy store over restarts to 218 # enhance random number generation. This is not perfect, but it is much more 219 # secure than using the same sequence of random numbers after every reboot. 220 # This can be enabled with -e<entropy file> command line option. The specified 221 # file needs to be readable and writable by hostapd. 222 # 223 # If the os_get_random() is known to provide strong random data (e.g., on 224 # Linux/BSD, the board in question is known to have reliable source of random 225 # data from /dev/urandom), the internal hostapd random pool can be disabled. 226 # This will save some in binary size and CPU use. However, this should only be 227 # considered for builds that are known to be used on devices that meet the 228 # requirements described above. 229 #CONFIG_NO_RANDOM_POOL=y 230 231 # Select TLS implementation 232 # openssl = OpenSSL (default) 233 # gnutls = GnuTLS 234 # internal = Internal TLSv1 implementation (experimental) 235 # none = Empty template 236 #CONFIG_TLS=openssl 237 238 # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.1) 239 # can be enabled to get a stronger construction of messages when block ciphers 240 # are used. 241 #CONFIG_TLSV11=y 242 243 # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.2) 244 # can be enabled to enable use of stronger crypto algorithms. 245 #CONFIG_TLSV12=y 246 247 # If CONFIG_TLS=internal is used, additional library and include paths are 248 # needed for LibTomMath. Alternatively, an integrated, minimal version of 249 # LibTomMath can be used. See beginning of libtommath.c for details on benefits 250 # and drawbacks of this option. 251 #CONFIG_INTERNAL_LIBTOMMATH=y 252 #ifndef CONFIG_INTERNAL_LIBTOMMATH 253 #LTM_PATH=/usr/src/libtommath-0.39 254 #CFLAGS += -I$(LTM_PATH) 255 #LIBS += -L$(LTM_PATH) 256 #LIBS_p += -L$(LTM_PATH) 257 #endif 258 # At the cost of about 4 kB of additional binary size, the internal LibTomMath 259 # can be configured to include faster routines for exptmod, sqr, and div to 260 # speed up DH and RSA calculation considerably 261 #CONFIG_INTERNAL_LIBTOMMATH_FAST=y 262 263 # Interworking (IEEE 802.11u) 264 # This can be used to enable functionality to improve interworking with 265 # external networks. 266 #CONFIG_INTERWORKING=y 267 268 # Hotspot 2.0 269 #CONFIG_HS20=y 270 271 # Enable SQLite database support in hlr_auc_gw, EAP-SIM DB, and eap_user_file 272 #CONFIG_SQLITE=y 273 274 # Testing options 275 # This can be used to enable some testing options (see also the example 276 # configuration file) that are really useful only for testing clients that 277 # connect to this hostapd. These options allow, for example, to drop a 278 # certain percentage of probe requests or auth/(re)assoc frames. 279 # 280 #CONFIG_TESTING_OPTIONS=y 281 282 # Automatic Channel Selection 283 # This will allow hostapd to pick the channel automatically when channel is set 284 # to "acs_survey" or "0". Eventually, other ACS algorithms can be added in 285 # similar way. 286 # 287 # Automatic selection is currently only done through initialization, later on 288 # we hope to do background checks to keep us moving to more ideal channels as 289 # time goes by. ACS is currently only supported through the nl80211 driver and 290 # your driver must have survey dump capability that is filled by the driver 291 # during scanning. 292 # 293 # You can customize the ACS survey algorithm with the hostapd.conf variable 294 # acs_num_scans. 295 # 296 # Supported ACS drivers: 297 # * ath9k 298 # * ath5k 299 # * ath10k 300 # 301 # For more details refer to: 302 # http://wireless.kernel.org/en/users/Documentation/acs 303 # 304 #CONFIG_ACS=y 305