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_nl80211.c requires libnl. If you are compiling it yourself 26 # you may need to point hostapd to your version of libnl. 27 # 28 #CFLAGS += -I$<path to libnl include files> 29 #LIBS += -L$<path to libnl library files> 30 31 # Use libnl v2.0 (or 3.0) libraries. 32 #CONFIG_LIBNL20=y 33 34 # Use libnl 3.2 libraries (if this is selected, CONFIG_LIBNL20 is ignored) 35 #CONFIG_LIBNL32=y 36 37 38 # Driver interface for FreeBSD net80211 layer (e.g., Atheros driver) 39 #CONFIG_DRIVER_BSD=y 40 #CFLAGS += -I/usr/local/include 41 #LIBS += -L/usr/local/lib 42 #LIBS_p += -L/usr/local/lib 43 #LIBS_c += -L/usr/local/lib 44 45 # Driver interface for no driver (e.g., RADIUS server only) 46 #CONFIG_DRIVER_NONE=y 47 48 # IEEE 802.11F/IAPP 49 CONFIG_IAPP=y 50 51 # WPA2/IEEE 802.11i RSN pre-authentication 52 CONFIG_RSN_PREAUTH=y 53 54 # PeerKey handshake for Station to Station Link (IEEE 802.11e DLS) 55 CONFIG_PEERKEY=y 56 57 # IEEE 802.11w (management frame protection) 58 CONFIG_IEEE80211W=y 59 60 # Integrated EAP server 61 CONFIG_EAP=y 62 63 # EAP-MD5 for the integrated EAP server 64 CONFIG_EAP_MD5=y 65 66 # EAP-TLS for the integrated EAP server 67 CONFIG_EAP_TLS=y 68 69 # EAP-MSCHAPv2 for the integrated EAP server 70 CONFIG_EAP_MSCHAPV2=y 71 72 # EAP-PEAP for the integrated EAP server 73 CONFIG_EAP_PEAP=y 74 75 # EAP-GTC for the integrated EAP server 76 CONFIG_EAP_GTC=y 77 78 # EAP-TTLS for the integrated EAP server 79 CONFIG_EAP_TTLS=y 80 81 # EAP-SIM for the integrated EAP server 82 #CONFIG_EAP_SIM=y 83 84 # EAP-AKA for the integrated EAP server 85 #CONFIG_EAP_AKA=y 86 87 # EAP-AKA' for the integrated EAP server 88 # This requires CONFIG_EAP_AKA to be enabled, too. 89 #CONFIG_EAP_AKA_PRIME=y 90 91 # EAP-PAX for the integrated EAP server 92 #CONFIG_EAP_PAX=y 93 94 # EAP-PSK for the integrated EAP server (this is _not_ needed for WPA-PSK) 95 #CONFIG_EAP_PSK=y 96 97 # EAP-pwd for the integrated EAP server (secure authentication with a password) 98 #CONFIG_EAP_PWD=y 99 100 # EAP-SAKE for the integrated EAP server 101 #CONFIG_EAP_SAKE=y 102 103 # EAP-GPSK for the integrated EAP server 104 #CONFIG_EAP_GPSK=y 105 # Include support for optional SHA256 cipher suite in EAP-GPSK 106 #CONFIG_EAP_GPSK_SHA256=y 107 108 # EAP-FAST for the integrated EAP server 109 # Note: If OpenSSL is used as the TLS library, OpenSSL 1.0 or newer is needed 110 # for EAP-FAST support. Older OpenSSL releases would need to be patched, e.g., 111 # with openssl-0.9.8x-tls-extensions.patch, to add the needed functions. 112 #CONFIG_EAP_FAST=y 113 114 # Wi-Fi Protected Setup (WPS) 115 #CONFIG_WPS=y 116 # Enable UPnP support for external WPS Registrars 117 #CONFIG_WPS_UPNP=y 118 # Enable WPS support with NFC config method 119 #CONFIG_WPS_NFC=y 120 121 # EAP-IKEv2 122 #CONFIG_EAP_IKEV2=y 123 124 # Trusted Network Connect (EAP-TNC) 125 #CONFIG_EAP_TNC=y 126 127 # EAP-EKE for the integrated EAP server 128 #CONFIG_EAP_EKE=y 129 130 # PKCS#12 (PFX) support (used to read private key and certificate file from 131 # a file that usually has extension .p12 or .pfx) 132 CONFIG_PKCS12=y 133 134 # RADIUS authentication server. This provides access to the integrated EAP 135 # server from external hosts using RADIUS. 136 #CONFIG_RADIUS_SERVER=y 137 138 # Build IPv6 support for RADIUS operations 139 CONFIG_IPV6=y 140 141 # IEEE Std 802.11r-2008 (Fast BSS Transition) 142 #CONFIG_IEEE80211R=y 143 144 # Use the hostapd's IEEE 802.11 authentication (ACL), but without 145 # the IEEE 802.11 Management capability (e.g., madwifi or FreeBSD/net80211) 146 #CONFIG_DRIVER_RADIUS_ACL=y 147 148 # IEEE 802.11n (High Throughput) support 149 #CONFIG_IEEE80211N=y 150 151 # Wireless Network Management (IEEE Std 802.11v-2011) 152 # Note: This is experimental and not complete implementation. 153 #CONFIG_WNM=y 154 155 # IEEE 802.11ac (Very High Throughput) support 156 #CONFIG_IEEE80211AC=y 157 158 # Remove debugging code that is printing out debug messages to stdout. 159 # This can be used to reduce the size of the hostapd considerably if debugging 160 # code is not needed. 161 #CONFIG_NO_STDOUT_DEBUG=y 162 163 # Add support for writing debug log to a file: -f /tmp/hostapd.log 164 # Disabled by default. 165 #CONFIG_DEBUG_FILE=y 166 167 # Add support for sending all debug messages (regardless of debug verbosity) 168 # to the Linux kernel tracing facility. This helps debug the entire stack by 169 # making it easy to record everything happening from the driver up into the 170 # same file, e.g., using trace-cmd. 171 #CONFIG_DEBUG_LINUX_TRACING=y 172 173 # Remove support for RADIUS accounting 174 #CONFIG_NO_ACCOUNTING=y 175 176 # Remove support for RADIUS 177 #CONFIG_NO_RADIUS=y 178 179 # Remove support for VLANs 180 #CONFIG_NO_VLAN=y 181 182 # Enable support for fully dynamic VLANs. This enables hostapd to 183 # automatically create bridge and VLAN interfaces if necessary. 184 #CONFIG_FULL_DYNAMIC_VLAN=y 185 186 # Use netlink-based kernel API for VLAN operations instead of ioctl() 187 # Note: This requires libnl 3.1 or newer. 188 #CONFIG_VLAN_NETLINK=y 189 190 # Remove support for dumping internal state through control interface commands 191 # This can be used to reduce binary size at the cost of disabling a debugging 192 # option. 193 #CONFIG_NO_DUMP_STATE=y 194 195 # Enable tracing code for developer debugging 196 # This tracks use of memory allocations and other registrations and reports 197 # incorrect use with a backtrace of call (or allocation) location. 198 #CONFIG_WPA_TRACE=y 199 # For BSD, comment out these. 200 #LIBS += -lexecinfo 201 #LIBS_p += -lexecinfo 202 #LIBS_c += -lexecinfo 203 204 # Use libbfd to get more details for developer debugging 205 # This enables use of libbfd to get more detailed symbols for the backtraces 206 # generated by CONFIG_WPA_TRACE=y. 207 #CONFIG_WPA_TRACE_BFD=y 208 # For BSD, comment out these. 209 #LIBS += -lbfd -liberty -lz 210 #LIBS_p += -lbfd -liberty -lz 211 #LIBS_c += -lbfd -liberty -lz 212 213 # hostapd depends on strong random number generation being available from the 214 # operating system. os_get_random() function is used to fetch random data when 215 # needed, e.g., for key generation. On Linux and BSD systems, this works by 216 # reading /dev/urandom. It should be noted that the OS entropy pool needs to be 217 # properly initialized before hostapd is started. This is important especially 218 # on embedded devices that do not have a hardware random number generator and 219 # may by default start up with minimal entropy available for random number 220 # generation. 221 # 222 # As a safety net, hostapd is by default trying to internally collect 223 # additional entropy for generating random data to mix in with the data 224 # fetched from the OS. This by itself is not considered to be very strong, but 225 # it may help in cases where the system pool is not initialized properly. 226 # However, it is very strongly recommended that the system pool is initialized 227 # with enough entropy either by using hardware assisted random number 228 # generator or by storing state over device reboots. 229 # 230 # hostapd can be configured to maintain its own entropy store over restarts to 231 # enhance random number generation. This is not perfect, but it is much more 232 # secure than using the same sequence of random numbers after every reboot. 233 # This can be enabled with -e<entropy file> command line option. The specified 234 # file needs to be readable and writable by hostapd. 235 # 236 # If the os_get_random() is known to provide strong random data (e.g., on 237 # Linux/BSD, the board in question is known to have reliable source of random 238 # data from /dev/urandom), the internal hostapd random pool can be disabled. 239 # This will save some in binary size and CPU use. However, this should only be 240 # considered for builds that are known to be used on devices that meet the 241 # requirements described above. 242 #CONFIG_NO_RANDOM_POOL=y 243 244 # Select TLS implementation 245 # openssl = OpenSSL (default) 246 # gnutls = GnuTLS 247 # internal = Internal TLSv1 implementation (experimental) 248 # none = Empty template 249 #CONFIG_TLS=openssl 250 251 # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.1) 252 # can be enabled to get a stronger construction of messages when block ciphers 253 # are used. 254 #CONFIG_TLSV11=y 255 256 # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.2) 257 # can be enabled to enable use of stronger crypto algorithms. 258 #CONFIG_TLSV12=y 259 260 # If CONFIG_TLS=internal is used, additional library and include paths are 261 # needed for LibTomMath. Alternatively, an integrated, minimal version of 262 # LibTomMath can be used. See beginning of libtommath.c for details on benefits 263 # and drawbacks of this option. 264 #CONFIG_INTERNAL_LIBTOMMATH=y 265 #ifndef CONFIG_INTERNAL_LIBTOMMATH 266 #LTM_PATH=/usr/src/libtommath-0.39 267 #CFLAGS += -I$(LTM_PATH) 268 #LIBS += -L$(LTM_PATH) 269 #LIBS_p += -L$(LTM_PATH) 270 #endif 271 # At the cost of about 4 kB of additional binary size, the internal LibTomMath 272 # can be configured to include faster routines for exptmod, sqr, and div to 273 # speed up DH and RSA calculation considerably 274 #CONFIG_INTERNAL_LIBTOMMATH_FAST=y 275 276 # Interworking (IEEE 802.11u) 277 # This can be used to enable functionality to improve interworking with 278 # external networks. 279 #CONFIG_INTERWORKING=y 280 281 # Hotspot 2.0 282 #CONFIG_HS20=y 283 284 # Enable SQLite database support in hlr_auc_gw, EAP-SIM DB, and eap_user_file 285 #CONFIG_SQLITE=y 286 287 # Testing options 288 # This can be used to enable some testing options (see also the example 289 # configuration file) that are really useful only for testing clients that 290 # connect to this hostapd. These options allow, for example, to drop a 291 # certain percentage of probe requests or auth/(re)assoc frames. 292 # 293 #CONFIG_TESTING_OPTIONS=y 294 295 # Automatic Channel Selection 296 # This will allow hostapd to pick the channel automatically when channel is set 297 # to "acs_survey" or "0". Eventually, other ACS algorithms can be added in 298 # similar way. 299 # 300 # Automatic selection is currently only done through initialization, later on 301 # we hope to do background checks to keep us moving to more ideal channels as 302 # time goes by. ACS is currently only supported through the nl80211 driver and 303 # your driver must have survey dump capability that is filled by the driver 304 # during scanning. 305 # 306 # You can customize the ACS survey algorithm with the hostapd.conf variable 307 # acs_num_scans. 308 # 309 # Supported ACS drivers: 310 # * ath9k 311 # * ath5k 312 # * ath10k 313 # 314 # For more details refer to: 315 # http://wireless.kernel.org/en/users/Documentation/acs 316 # 317 #CONFIG_ACS=y 318