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 # driver_nl80211.c requires libnl. If you are compiling it yourself 22 # you may need to point hostapd to your version of libnl. 23 # 24 #CFLAGS += -I$<path to libnl include files> 25 #LIBS += -L$<path to libnl library files> 26 27 # Use libnl v2.0 (or 3.0) libraries. 28 #CONFIG_LIBNL20=y 29 30 # Use libnl 3.2 libraries (if this is selected, CONFIG_LIBNL20 is ignored) 31 #CONFIG_LIBNL32=y 32 33 34 # Driver interface for FreeBSD net80211 layer (e.g., Atheros driver) 35 #CONFIG_DRIVER_BSD=y 36 #CFLAGS += -I/usr/local/include 37 #LIBS += -L/usr/local/lib 38 #LIBS_p += -L/usr/local/lib 39 #LIBS_c += -L/usr/local/lib 40 41 # Driver interface for no driver (e.g., RADIUS server only) 42 #CONFIG_DRIVER_NONE=y 43 44 # IEEE 802.11F/IAPP 45 CONFIG_IAPP=y 46 47 # WPA2/IEEE 802.11i RSN pre-authentication 48 CONFIG_RSN_PREAUTH=y 49 50 # PeerKey handshake for Station to Station Link (IEEE 802.11e DLS) 51 CONFIG_PEERKEY=y 52 53 # IEEE 802.11w (management frame protection) 54 CONFIG_IEEE80211W=y 55 56 # Integrated EAP server 57 CONFIG_EAP=y 58 59 # EAP Re-authentication Protocol (ERP) in integrated EAP server 60 CONFIG_ERP=y 61 62 # EAP-MD5 for the integrated EAP server 63 CONFIG_EAP_MD5=y 64 65 # EAP-TLS for the integrated EAP server 66 CONFIG_EAP_TLS=y 67 68 # EAP-MSCHAPv2 for the integrated EAP server 69 CONFIG_EAP_MSCHAPV2=y 70 71 # EAP-PEAP for the integrated EAP server 72 CONFIG_EAP_PEAP=y 73 74 # EAP-GTC for the integrated EAP server 75 CONFIG_EAP_GTC=y 76 77 # EAP-TTLS for the integrated EAP server 78 CONFIG_EAP_TTLS=y 79 80 # EAP-SIM for the integrated EAP server 81 #CONFIG_EAP_SIM=y 82 83 # EAP-AKA for the integrated EAP server 84 #CONFIG_EAP_AKA=y 85 86 # EAP-AKA' for the integrated EAP server 87 # This requires CONFIG_EAP_AKA to be enabled, too. 88 #CONFIG_EAP_AKA_PRIME=y 89 90 # EAP-PAX for the integrated EAP server 91 #CONFIG_EAP_PAX=y 92 93 # EAP-PSK for the integrated EAP server (this is _not_ needed for WPA-PSK) 94 #CONFIG_EAP_PSK=y 95 96 # EAP-pwd for the integrated EAP server (secure authentication with a password) 97 #CONFIG_EAP_PWD=y 98 99 # EAP-SAKE for the integrated EAP server 100 #CONFIG_EAP_SAKE=y 101 102 # EAP-GPSK for the integrated EAP server 103 #CONFIG_EAP_GPSK=y 104 # Include support for optional SHA256 cipher suite in EAP-GPSK 105 #CONFIG_EAP_GPSK_SHA256=y 106 107 # EAP-FAST for the integrated EAP server 108 # Note: If OpenSSL is used as the TLS library, OpenSSL 1.0 or newer is needed 109 # for EAP-FAST support. Older OpenSSL releases would need to be patched, e.g., 110 # with openssl-0.9.8x-tls-extensions.patch, to add the needed functions. 111 #CONFIG_EAP_FAST=y 112 113 # Wi-Fi Protected Setup (WPS) 114 #CONFIG_WPS=y 115 # Enable UPnP support for external WPS Registrars 116 #CONFIG_WPS_UPNP=y 117 # Enable WPS support with NFC config method 118 #CONFIG_WPS_NFC=y 119 120 # EAP-IKEv2 121 #CONFIG_EAP_IKEV2=y 122 123 # Trusted Network Connect (EAP-TNC) 124 #CONFIG_EAP_TNC=y 125 126 # EAP-EKE for the integrated EAP server 127 #CONFIG_EAP_EKE=y 128 129 # PKCS#12 (PFX) support (used to read private key and certificate file from 130 # a file that usually has extension .p12 or .pfx) 131 CONFIG_PKCS12=y 132 133 # RADIUS authentication server. This provides access to the integrated EAP 134 # server from external hosts using RADIUS. 135 #CONFIG_RADIUS_SERVER=y 136 137 # Build IPv6 support for RADIUS operations 138 CONFIG_IPV6=y 139 140 # IEEE Std 802.11r-2008 (Fast BSS Transition) 141 #CONFIG_IEEE80211R=y 142 143 # Use the hostapd's IEEE 802.11 authentication (ACL), but without 144 # the IEEE 802.11 Management capability (e.g., FreeBSD/net80211) 145 #CONFIG_DRIVER_RADIUS_ACL=y 146 147 # IEEE 802.11n (High Throughput) support 148 #CONFIG_IEEE80211N=y 149 150 # Wireless Network Management (IEEE Std 802.11v-2011) 151 # Note: This is experimental and not complete implementation. 152 #CONFIG_WNM=y 153 154 # IEEE 802.11ac (Very High Throughput) support 155 #CONFIG_IEEE80211AC=y 156 157 # Remove debugging code that is printing out debug messages to stdout. 158 # This can be used to reduce the size of the hostapd considerably if debugging 159 # code is not needed. 160 #CONFIG_NO_STDOUT_DEBUG=y 161 162 # Add support for writing debug log to a file: -f /tmp/hostapd.log 163 # Disabled by default. 164 #CONFIG_DEBUG_FILE=y 165 166 # Add support for sending all debug messages (regardless of debug verbosity) 167 # to the Linux kernel tracing facility. This helps debug the entire stack by 168 # making it easy to record everything happening from the driver up into the 169 # same file, e.g., using trace-cmd. 170 #CONFIG_DEBUG_LINUX_TRACING=y 171 172 # Remove support for RADIUS accounting 173 #CONFIG_NO_ACCOUNTING=y 174 175 # Remove support for RADIUS 176 #CONFIG_NO_RADIUS=y 177 178 # Remove support for VLANs 179 #CONFIG_NO_VLAN=y 180 181 # Enable support for fully dynamic VLANs. This enables hostapd to 182 # automatically create bridge and VLAN interfaces if necessary. 183 #CONFIG_FULL_DYNAMIC_VLAN=y 184 185 # Use netlink-based kernel API for VLAN operations instead of ioctl() 186 # Note: This requires libnl 3.1 or newer. 187 #CONFIG_VLAN_NETLINK=y 188 189 # Remove support for dumping internal state through control interface commands 190 # This can be used to reduce binary size at the cost of disabling a debugging 191 # option. 192 #CONFIG_NO_DUMP_STATE=y 193 194 # Enable tracing code for developer debugging 195 # This tracks use of memory allocations and other registrations and reports 196 # incorrect use with a backtrace of call (or allocation) location. 197 #CONFIG_WPA_TRACE=y 198 # For BSD, comment out these. 199 #LIBS += -lexecinfo 200 #LIBS_p += -lexecinfo 201 #LIBS_c += -lexecinfo 202 203 # Use libbfd to get more details for developer debugging 204 # This enables use of libbfd to get more detailed symbols for the backtraces 205 # generated by CONFIG_WPA_TRACE=y. 206 #CONFIG_WPA_TRACE_BFD=y 207 # For BSD, comment out these. 208 #LIBS += -lbfd -liberty -lz 209 #LIBS_p += -lbfd -liberty -lz 210 #LIBS_c += -lbfd -liberty -lz 211 212 # hostapd depends on strong random number generation being available from the 213 # operating system. os_get_random() function is used to fetch random data when 214 # needed, e.g., for key generation. On Linux and BSD systems, this works by 215 # reading /dev/urandom. It should be noted that the OS entropy pool needs to be 216 # properly initialized before hostapd is started. This is important especially 217 # on embedded devices that do not have a hardware random number generator and 218 # may by default start up with minimal entropy available for random number 219 # generation. 220 # 221 # As a safety net, hostapd is by default trying to internally collect 222 # additional entropy for generating random data to mix in with the data 223 # fetched from the OS. This by itself is not considered to be very strong, but 224 # it may help in cases where the system pool is not initialized properly. 225 # However, it is very strongly recommended that the system pool is initialized 226 # with enough entropy either by using hardware assisted random number 227 # generator or by storing state over device reboots. 228 # 229 # hostapd can be configured to maintain its own entropy store over restarts to 230 # enhance random number generation. This is not perfect, but it is much more 231 # secure than using the same sequence of random numbers after every reboot. 232 # This can be enabled with -e<entropy file> command line option. The specified 233 # file needs to be readable and writable by hostapd. 234 # 235 # If the os_get_random() is known to provide strong random data (e.g., on 236 # Linux/BSD, the board in question is known to have reliable source of random 237 # data from /dev/urandom), the internal hostapd random pool can be disabled. 238 # This will save some in binary size and CPU use. However, this should only be 239 # considered for builds that are known to be used on devices that meet the 240 # requirements described above. 241 #CONFIG_NO_RANDOM_POOL=y 242 243 # Select TLS implementation 244 # openssl = OpenSSL (default) 245 # gnutls = GnuTLS 246 # internal = Internal TLSv1 implementation (experimental) 247 # none = Empty template 248 #CONFIG_TLS=openssl 249 250 # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.1) 251 # can be enabled to get a stronger construction of messages when block ciphers 252 # are used. 253 #CONFIG_TLSV11=y 254 255 # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.2) 256 # can be enabled to enable use of stronger crypto algorithms. 257 #CONFIG_TLSV12=y 258 259 # If CONFIG_TLS=internal is used, additional library and include paths are 260 # needed for LibTomMath. Alternatively, an integrated, minimal version of 261 # LibTomMath can be used. See beginning of libtommath.c for details on benefits 262 # and drawbacks of this option. 263 #CONFIG_INTERNAL_LIBTOMMATH=y 264 #ifndef CONFIG_INTERNAL_LIBTOMMATH 265 #LTM_PATH=/usr/src/libtommath-0.39 266 #CFLAGS += -I$(LTM_PATH) 267 #LIBS += -L$(LTM_PATH) 268 #LIBS_p += -L$(LTM_PATH) 269 #endif 270 # At the cost of about 4 kB of additional binary size, the internal LibTomMath 271 # can be configured to include faster routines for exptmod, sqr, and div to 272 # speed up DH and RSA calculation considerably 273 #CONFIG_INTERNAL_LIBTOMMATH_FAST=y 274 275 # Interworking (IEEE 802.11u) 276 # This can be used to enable functionality to improve interworking with 277 # external networks. 278 #CONFIG_INTERWORKING=y 279 280 # Hotspot 2.0 281 #CONFIG_HS20=y 282 283 # Enable SQLite database support in hlr_auc_gw, EAP-SIM DB, and eap_user_file 284 #CONFIG_SQLITE=y 285 286 # Testing options 287 # This can be used to enable some testing options (see also the example 288 # configuration file) that are really useful only for testing clients that 289 # connect to this hostapd. These options allow, for example, to drop a 290 # certain percentage of probe requests or auth/(re)assoc frames. 291 # 292 #CONFIG_TESTING_OPTIONS=y 293 294 # Automatic Channel Selection 295 # This will allow hostapd to pick the channel automatically when channel is set 296 # to "acs_survey" or "0". Eventually, other ACS algorithms can be added in 297 # similar way. 298 # 299 # Automatic selection is currently only done through initialization, later on 300 # we hope to do background checks to keep us moving to more ideal channels as 301 # time goes by. ACS is currently only supported through the nl80211 driver and 302 # your driver must have survey dump capability that is filled by the driver 303 # during scanning. 304 # 305 # You can customize the ACS survey algorithm with the hostapd.conf variable 306 # acs_num_scans. 307 # 308 # Supported ACS drivers: 309 # * ath9k 310 # * ath5k 311 # * ath10k 312 # 313 # For more details refer to: 314 # http://wireless.kernel.org/en/users/Documentation/acs 315 # 316 #CONFIG_ACS=y 317