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 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
23CONFIG_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
49CONFIG_IAPP=y
50
51# WPA2/IEEE 802.11i RSN pre-authentication
52CONFIG_RSN_PREAUTH=y
53
54# PeerKey handshake for Station to Station Link (IEEE 802.11e DLS)
55CONFIG_PEERKEY=y
56
57# IEEE 802.11w (management frame protection)
58CONFIG_IEEE80211W=y
59
60# Integrated EAP server
61CONFIG_EAP=y
62
63# EAP-MD5 for the integrated EAP server
64CONFIG_EAP_MD5=y
65
66# EAP-TLS for the integrated EAP server
67CONFIG_EAP_TLS=y
68
69# EAP-MSCHAPv2 for the integrated EAP server
70CONFIG_EAP_MSCHAPV2=y
71
72# EAP-PEAP for the integrated EAP server
73CONFIG_EAP_PEAP=y
74
75# EAP-GTC for the integrated EAP server
76CONFIG_EAP_GTC=y
77
78# EAP-TTLS for the integrated EAP server
79CONFIG_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)
132CONFIG_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
139CONFIG_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