defconfig revision 1.1.1.1.12.2 1 1.1 christos # Example wpa_supplicant build time configuration
2 1.1 christos #
3 1.1 christos # This file lists the configuration options that are used when building the
4 1.1 christos # hostapd binary. All lines starting with # are ignored. Configuration option
5 1.1 christos # lines must be commented out complete, if they are not to be included, i.e.,
6 1.1 christos # just setting VARIABLE=n is not disabling that variable.
7 1.1 christos #
8 1.1 christos # This file is included in Makefile, so variables like CFLAGS and LIBS can also
9 1.1 christos # be modified from here. In most cases, these lines should use += in order not
10 1.1 christos # to override previous values of the variables.
11 1.1 christos
12 1.1 christos
13 1.1 christos # Uncomment following two lines and fix the paths if you have installed OpenSSL
14 1.1 christos # or GnuTLS in non-default location
15 1.1 christos #CFLAGS += -I/usr/local/openssl/include
16 1.1 christos #LIBS += -L/usr/local/openssl/lib
17 1.1 christos
18 1.1 christos # Some Red Hat versions seem to include kerberos header files from OpenSSL, but
19 1.1 christos # the kerberos files are not in the default include path. Following line can be
20 1.1 christos # used to fix build issues on such systems (krb5.h not found).
21 1.1 christos #CFLAGS += -I/usr/include/kerberos
22 1.1 christos
23 1.1 christos # Example configuration for various cross-compilation platforms
24 1.1 christos
25 1.1 christos #### sveasoft (e.g., for Linksys WRT54G) ######################################
26 1.1 christos #CC=mipsel-uclibc-gcc
27 1.1 christos #CC=/opt/brcm/hndtools-mipsel-uclibc/bin/mipsel-uclibc-gcc
28 1.1 christos #CFLAGS += -Os
29 1.1 christos #CPPFLAGS += -I../src/include -I../../src/router/openssl/include
30 1.1 christos #LIBS += -L/opt/brcm/hndtools-mipsel-uclibc-0.9.19/lib -lssl
31 1.1 christos ###############################################################################
32 1.1 christos
33 1.1 christos #### openwrt (e.g., for Linksys WRT54G) #######################################
34 1.1 christos #CC=mipsel-uclibc-gcc
35 1.1 christos #CC=/opt/brcm/hndtools-mipsel-uclibc/bin/mipsel-uclibc-gcc
36 1.1 christos #CFLAGS += -Os
37 1.1 christos #CPPFLAGS=-I../src/include -I../openssl-0.9.7d/include \
38 1.1 christos # -I../WRT54GS/release/src/include
39 1.1 christos #LIBS = -lssl
40 1.1 christos ###############################################################################
41 1.1 christos
42 1.1 christos
43 1.1 christos # Driver interface for Host AP driver
44 1.1 christos CONFIG_DRIVER_HOSTAP=y
45 1.1 christos
46 1.1 christos # Driver interface for Agere driver
47 1.1 christos #CONFIG_DRIVER_HERMES=y
48 1.1 christos # Change include directories to match with the local setup
49 1.1 christos #CFLAGS += -I../../hcf -I../../include -I../../include/hcf
50 1.1 christos #CFLAGS += -I../../include/wireless
51 1.1 christos
52 1.1 christos # Driver interface for madwifi driver
53 1.1 christos # Deprecated; use CONFIG_DRIVER_WEXT=y instead.
54 1.1 christos #CONFIG_DRIVER_MADWIFI=y
55 1.1 christos # Set include directory to the madwifi source tree
56 1.1 christos #CFLAGS += -I../../madwifi
57 1.1 christos
58 1.1 christos # Driver interface for ndiswrapper
59 1.1 christos # Deprecated; use CONFIG_DRIVER_WEXT=y instead.
60 1.1 christos #CONFIG_DRIVER_NDISWRAPPER=y
61 1.1 christos
62 1.1 christos # Driver interface for Atmel driver
63 1.1 christos CONFIG_DRIVER_ATMEL=y
64 1.1 christos
65 1.1 christos # Driver interface for old Broadcom driver
66 1.1 christos # Please note that the newer Broadcom driver ("hybrid Linux driver") supports
67 1.1 christos # Linux wireless extensions and does not need (or even work) with the old
68 1.1 christos # driver wrapper. Use CONFIG_DRIVER_WEXT=y with that driver.
69 1.1 christos #CONFIG_DRIVER_BROADCOM=y
70 1.1 christos # Example path for wlioctl.h; change to match your configuration
71 1.1 christos #CFLAGS += -I/opt/WRT54GS/release/src/include
72 1.1 christos
73 1.1 christos # Driver interface for Intel ipw2100/2200 driver
74 1.1 christos # Deprecated; use CONFIG_DRIVER_WEXT=y instead.
75 1.1 christos #CONFIG_DRIVER_IPW=y
76 1.1 christos
77 1.1 christos # Driver interface for Ralink driver
78 1.1 christos #CONFIG_DRIVER_RALINK=y
79 1.1 christos
80 1.1 christos # Driver interface for generic Linux wireless extensions
81 1.1.1.1.12.1 tls # Note: WEXT is deprecated in the current Linux kernel version and no new
82 1.1.1.1.12.1 tls # functionality is added to it. nl80211-based interface is the new
83 1.1.1.1.12.1 tls # replacement for WEXT and its use allows wpa_supplicant to properly control
84 1.1.1.1.12.1 tls # the driver to improve existing functionality like roaming and to support new
85 1.1.1.1.12.1 tls # functionality.
86 1.1 christos CONFIG_DRIVER_WEXT=y
87 1.1 christos
88 1.1 christos # Driver interface for Linux drivers using the nl80211 kernel interface
89 1.1.1.1.12.1 tls CONFIG_DRIVER_NL80211=y
90 1.1 christos
91 1.1 christos # Driver interface for FreeBSD net80211 layer (e.g., Atheros driver)
92 1.1 christos #CONFIG_DRIVER_BSD=y
93 1.1 christos #CFLAGS += -I/usr/local/include
94 1.1 christos #LIBS += -L/usr/local/lib
95 1.1 christos #LIBS_p += -L/usr/local/lib
96 1.1 christos #LIBS_c += -L/usr/local/lib
97 1.1 christos
98 1.1 christos # Driver interface for Windows NDIS
99 1.1 christos #CONFIG_DRIVER_NDIS=y
100 1.1 christos #CFLAGS += -I/usr/include/w32api/ddk
101 1.1 christos #LIBS += -L/usr/local/lib
102 1.1 christos # For native build using mingw
103 1.1 christos #CONFIG_NATIVE_WINDOWS=y
104 1.1 christos # Additional directories for cross-compilation on Linux host for mingw target
105 1.1 christos #CFLAGS += -I/opt/mingw/mingw32/include/ddk
106 1.1 christos #LIBS += -L/opt/mingw/mingw32/lib
107 1.1 christos #CC=mingw32-gcc
108 1.1 christos # By default, driver_ndis uses WinPcap for low-level operations. This can be
109 1.1 christos # replaced with the following option which replaces WinPcap calls with NDISUIO.
110 1.1 christos # However, this requires that WZC is disabled (net stop wzcsvc) before starting
111 1.1 christos # wpa_supplicant.
112 1.1 christos # CONFIG_USE_NDISUIO=y
113 1.1 christos
114 1.1 christos # Driver interface for development testing
115 1.1 christos #CONFIG_DRIVER_TEST=y
116 1.1 christos
117 1.1 christos # Driver interface for wired Ethernet drivers
118 1.1 christos CONFIG_DRIVER_WIRED=y
119 1.1 christos
120 1.1 christos # Driver interface for the Broadcom RoboSwitch family
121 1.1 christos #CONFIG_DRIVER_ROBOSWITCH=y
122 1.1 christos
123 1.1 christos # Driver interface for no driver (e.g., WPS ER only)
124 1.1 christos #CONFIG_DRIVER_NONE=y
125 1.1 christos
126 1.1.1.1.12.1 tls # Solaris libraries
127 1.1.1.1.12.1 tls #LIBS += -lsocket -ldlpi -lnsl
128 1.1.1.1.12.1 tls #LIBS_c += -lsocket
129 1.1.1.1.12.1 tls
130 1.1 christos # Enable IEEE 802.1X Supplicant (automatically included if any EAP method is
131 1.1 christos # included)
132 1.1 christos CONFIG_IEEE8021X_EAPOL=y
133 1.1 christos
134 1.1 christos # EAP-MD5
135 1.1 christos CONFIG_EAP_MD5=y
136 1.1 christos
137 1.1 christos # EAP-MSCHAPv2
138 1.1 christos CONFIG_EAP_MSCHAPV2=y
139 1.1 christos
140 1.1 christos # EAP-TLS
141 1.1 christos CONFIG_EAP_TLS=y
142 1.1 christos
143 1.1 christos # EAL-PEAP
144 1.1 christos CONFIG_EAP_PEAP=y
145 1.1 christos
146 1.1 christos # EAP-TTLS
147 1.1 christos CONFIG_EAP_TTLS=y
148 1.1 christos
149 1.1 christos # EAP-FAST
150 1.1 christos # Note: Default OpenSSL package does not include support for all the
151 1.1 christos # functionality needed for EAP-FAST. If EAP-FAST is enabled with OpenSSL,
152 1.1 christos # the OpenSSL library must be patched (openssl-0.9.8d-tls-extensions.patch)
153 1.1 christos # to add the needed functions.
154 1.1 christos #CONFIG_EAP_FAST=y
155 1.1 christos
156 1.1 christos # EAP-GTC
157 1.1 christos CONFIG_EAP_GTC=y
158 1.1 christos
159 1.1 christos # EAP-OTP
160 1.1 christos CONFIG_EAP_OTP=y
161 1.1 christos
162 1.1 christos # EAP-SIM (enable CONFIG_PCSC, if EAP-SIM is used)
163 1.1 christos #CONFIG_EAP_SIM=y
164 1.1 christos
165 1.1 christos # EAP-PSK (experimental; this is _not_ needed for WPA-PSK)
166 1.1 christos #CONFIG_EAP_PSK=y
167 1.1 christos
168 1.1.1.1.12.1 tls # EAP-pwd (secure authentication using only a password)
169 1.1.1.1.12.1 tls #CONFIG_EAP_PWD=y
170 1.1.1.1.12.1 tls
171 1.1 christos # EAP-PAX
172 1.1 christos #CONFIG_EAP_PAX=y
173 1.1 christos
174 1.1 christos # LEAP
175 1.1 christos CONFIG_EAP_LEAP=y
176 1.1 christos
177 1.1 christos # EAP-AKA (enable CONFIG_PCSC, if EAP-AKA is used)
178 1.1 christos #CONFIG_EAP_AKA=y
179 1.1 christos
180 1.1 christos # EAP-AKA' (enable CONFIG_PCSC, if EAP-AKA' is used).
181 1.1 christos # This requires CONFIG_EAP_AKA to be enabled, too.
182 1.1 christos #CONFIG_EAP_AKA_PRIME=y
183 1.1 christos
184 1.1 christos # Enable USIM simulator (Milenage) for EAP-AKA
185 1.1 christos #CONFIG_USIM_SIMULATOR=y
186 1.1 christos
187 1.1 christos # EAP-SAKE
188 1.1 christos #CONFIG_EAP_SAKE=y
189 1.1 christos
190 1.1 christos # EAP-GPSK
191 1.1 christos #CONFIG_EAP_GPSK=y
192 1.1 christos # Include support for optional SHA256 cipher suite in EAP-GPSK
193 1.1 christos #CONFIG_EAP_GPSK_SHA256=y
194 1.1 christos
195 1.1 christos # EAP-TNC and related Trusted Network Connect support (experimental)
196 1.1 christos #CONFIG_EAP_TNC=y
197 1.1 christos
198 1.1 christos # Wi-Fi Protected Setup (WPS)
199 1.1 christos #CONFIG_WPS=y
200 1.1.1.1.12.1 tls # Enable WSC 2.0 support
201 1.1.1.1.12.1 tls #CONFIG_WPS2=y
202 1.1.1.1.12.1 tls # Enable WPS external registrar functionality
203 1.1.1.1.12.1 tls #CONFIG_WPS_ER=y
204 1.1.1.1.12.1 tls # Disable credentials for an open network by default when acting as a WPS
205 1.1.1.1.12.1 tls # registrar.
206 1.1.1.1.12.1 tls #CONFIG_WPS_REG_DISABLE_OPEN=y
207 1.1.1.1.12.2 tls # Enable WPS support with NFC config method
208 1.1.1.1.12.2 tls #CONFIG_WPS_NFC=y
209 1.1 christos
210 1.1 christos # EAP-IKEv2
211 1.1 christos #CONFIG_EAP_IKEV2=y
212 1.1 christos
213 1.1 christos # PKCS#12 (PFX) support (used to read private key and certificate file from
214 1.1 christos # a file that usually has extension .p12 or .pfx)
215 1.1 christos CONFIG_PKCS12=y
216 1.1 christos
217 1.1 christos # Smartcard support (i.e., private key on a smartcard), e.g., with openssl
218 1.1 christos # engine.
219 1.1 christos CONFIG_SMARTCARD=y
220 1.1 christos
221 1.1 christos # PC/SC interface for smartcards (USIM, GSM SIM)
222 1.1 christos # Enable this if EAP-SIM or EAP-AKA is included
223 1.1 christos #CONFIG_PCSC=y
224 1.1 christos
225 1.1.1.1.12.2 tls # Support HT overrides (disable HT/HT40, mask MCS rates, etc.)
226 1.1.1.1.12.2 tls #CONFIG_HT_OVERRIDES=y
227 1.1.1.1.12.2 tls
228 1.1 christos # Development testing
229 1.1 christos #CONFIG_EAPOL_TEST=y
230 1.1 christos
231 1.1 christos # Select control interface backend for external programs, e.g, wpa_cli:
232 1.1 christos # unix = UNIX domain sockets (default for Linux/*BSD)
233 1.1 christos # udp = UDP sockets using localhost (127.0.0.1)
234 1.1 christos # named_pipe = Windows Named Pipe (default for Windows)
235 1.1.1.1.12.2 tls # udp-remote = UDP sockets with remote access (only for tests systems/purpose)
236 1.1 christos # y = use default (backwards compatibility)
237 1.1 christos # If this option is commented out, control interface is not included in the
238 1.1 christos # build.
239 1.1 christos CONFIG_CTRL_IFACE=y
240 1.1 christos
241 1.1 christos # Include support for GNU Readline and History Libraries in wpa_cli.
242 1.1 christos # When building a wpa_cli binary for distribution, please note that these
243 1.1 christos # libraries are licensed under GPL and as such, BSD license may not apply for
244 1.1 christos # the resulting binary.
245 1.1 christos #CONFIG_READLINE=y
246 1.1 christos
247 1.1.1.1.12.1 tls # Include internal line edit mode in wpa_cli. This can be used as a replacement
248 1.1.1.1.12.1 tls # for GNU Readline to provide limited command line editing and history support.
249 1.1.1.1.12.1 tls #CONFIG_WPA_CLI_EDIT=y
250 1.1.1.1.12.1 tls
251 1.1 christos # Remove debugging code that is printing out debug message to stdout.
252 1.1 christos # This can be used to reduce the size of the wpa_supplicant considerably
253 1.1 christos # if debugging code is not needed. The size reduction can be around 35%
254 1.1 christos # (e.g., 90 kB).
255 1.1 christos #CONFIG_NO_STDOUT_DEBUG=y
256 1.1 christos
257 1.1 christos # Remove WPA support, e.g., for wired-only IEEE 802.1X supplicant, to save
258 1.1 christos # 35-50 kB in code size.
259 1.1 christos #CONFIG_NO_WPA=y
260 1.1 christos
261 1.1 christos # Remove WPA2 support. This allows WPA to be used, but removes WPA2 code to
262 1.1 christos # save about 1 kB in code size when building only WPA-Personal (no EAP support)
263 1.1 christos # or 6 kB if building for WPA-Enterprise.
264 1.1 christos #CONFIG_NO_WPA2=y
265 1.1 christos
266 1.1 christos # Remove IEEE 802.11i/WPA-Personal ASCII passphrase support
267 1.1 christos # This option can be used to reduce code size by removing support for
268 1.1 christos # converting ASCII passphrases into PSK. If this functionality is removed, the
269 1.1 christos # PSK can only be configured as the 64-octet hexstring (e.g., from
270 1.1 christos # wpa_passphrase). This saves about 0.5 kB in code size.
271 1.1 christos #CONFIG_NO_WPA_PASSPHRASE=y
272 1.1 christos
273 1.1 christos # Disable scan result processing (ap_mode=1) to save code size by about 1 kB.
274 1.1 christos # This can be used if ap_scan=1 mode is never enabled.
275 1.1 christos #CONFIG_NO_SCAN_PROCESSING=y
276 1.1 christos
277 1.1 christos # Select configuration backend:
278 1.1 christos # file = text file (e.g., wpa_supplicant.conf; note: the configuration file
279 1.1 christos # path is given on command line, not here; this option is just used to
280 1.1 christos # select the backend that allows configuration files to be used)
281 1.1 christos # winreg = Windows registry (see win_example.reg for an example)
282 1.1 christos CONFIG_BACKEND=file
283 1.1 christos
284 1.1 christos # Remove configuration write functionality (i.e., to allow the configuration
285 1.1 christos # file to be updated based on runtime configuration changes). The runtime
286 1.1 christos # configuration can still be changed, the changes are just not going to be
287 1.1 christos # persistent over restarts. This option can be used to reduce code size by
288 1.1 christos # about 3.5 kB.
289 1.1 christos #CONFIG_NO_CONFIG_WRITE=y
290 1.1 christos
291 1.1 christos # Remove support for configuration blobs to reduce code size by about 1.5 kB.
292 1.1 christos #CONFIG_NO_CONFIG_BLOBS=y
293 1.1 christos
294 1.1 christos # Select program entry point implementation:
295 1.1 christos # main = UNIX/POSIX like main() function (default)
296 1.1 christos # main_winsvc = Windows service (read parameters from registry)
297 1.1 christos # main_none = Very basic example (development use only)
298 1.1 christos #CONFIG_MAIN=main
299 1.1 christos
300 1.1 christos # Select wrapper for operatins system and C library specific functions
301 1.1 christos # unix = UNIX/POSIX like systems (default)
302 1.1 christos # win32 = Windows systems
303 1.1 christos # none = Empty template
304 1.1 christos #CONFIG_OS=unix
305 1.1 christos
306 1.1 christos # Select event loop implementation
307 1.1 christos # eloop = select() loop (default)
308 1.1 christos # eloop_win = Windows events and WaitForMultipleObject() loop
309 1.1 christos # eloop_none = Empty template
310 1.1 christos #CONFIG_ELOOP=eloop
311 1.1 christos
312 1.1.1.1.12.2 tls # Should we use poll instead of select? Select is used by default.
313 1.1.1.1.12.2 tls #CONFIG_ELOOP_POLL=y
314 1.1.1.1.12.2 tls
315 1.1 christos # Select layer 2 packet implementation
316 1.1 christos # linux = Linux packet socket (default)
317 1.1 christos # pcap = libpcap/libdnet/WinPcap
318 1.1 christos # freebsd = FreeBSD libpcap
319 1.1 christos # winpcap = WinPcap with receive thread
320 1.1 christos # ndis = Windows NDISUIO (note: requires CONFIG_USE_NDISUIO=y)
321 1.1 christos # none = Empty template
322 1.1 christos #CONFIG_L2_PACKET=linux
323 1.1 christos
324 1.1 christos # PeerKey handshake for Station to Station Link (IEEE 802.11e DLS)
325 1.1 christos CONFIG_PEERKEY=y
326 1.1 christos
327 1.1.1.1.12.2 tls # IEEE 802.11w (management frame protection), also known as PMF
328 1.1 christos # Driver support is also needed for IEEE 802.11w.
329 1.1 christos #CONFIG_IEEE80211W=y
330 1.1 christos
331 1.1 christos # Select TLS implementation
332 1.1 christos # openssl = OpenSSL (default)
333 1.1.1.1.12.1 tls # gnutls = GnuTLS
334 1.1 christos # internal = Internal TLSv1 implementation (experimental)
335 1.1 christos # none = Empty template
336 1.1 christos #CONFIG_TLS=openssl
337 1.1 christos
338 1.1.1.1.12.1 tls # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.1)
339 1.1.1.1.12.1 tls # can be enabled to get a stronger construction of messages when block ciphers
340 1.1.1.1.12.1 tls # are used. It should be noted that some existing TLS v1.0 -based
341 1.1.1.1.12.1 tls # implementation may not be compatible with TLS v1.1 message (ClientHello is
342 1.1.1.1.12.1 tls # sent prior to negotiating which version will be used)
343 1.1.1.1.12.1 tls #CONFIG_TLSV11=y
344 1.1 christos
345 1.1.1.1.12.2 tls # TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.2)
346 1.1.1.1.12.2 tls # can be enabled to enable use of stronger crypto algorithms. It should be
347 1.1.1.1.12.2 tls # noted that some existing TLS v1.0 -based implementation may not be compatible
348 1.1.1.1.12.2 tls # with TLS v1.2 message (ClientHello is sent prior to negotiating which version
349 1.1.1.1.12.2 tls # will be used)
350 1.1.1.1.12.2 tls #CONFIG_TLSV12=y
351 1.1.1.1.12.2 tls
352 1.1 christos # If CONFIG_TLS=internal is used, additional library and include paths are
353 1.1 christos # needed for LibTomMath. Alternatively, an integrated, minimal version of
354 1.1 christos # LibTomMath can be used. See beginning of libtommath.c for details on benefits
355 1.1 christos # and drawbacks of this option.
356 1.1 christos #CONFIG_INTERNAL_LIBTOMMATH=y
357 1.1 christos #ifndef CONFIG_INTERNAL_LIBTOMMATH
358 1.1 christos #LTM_PATH=/usr/src/libtommath-0.39
359 1.1 christos #CFLAGS += -I$(LTM_PATH)
360 1.1 christos #LIBS += -L$(LTM_PATH)
361 1.1 christos #LIBS_p += -L$(LTM_PATH)
362 1.1 christos #endif
363 1.1 christos # At the cost of about 4 kB of additional binary size, the internal LibTomMath
364 1.1 christos # can be configured to include faster routines for exptmod, sqr, and div to
365 1.1 christos # speed up DH and RSA calculation considerably
366 1.1 christos #CONFIG_INTERNAL_LIBTOMMATH_FAST=y
367 1.1 christos
368 1.1 christos # Include NDIS event processing through WMI into wpa_supplicant/wpasvc.
369 1.1 christos # This is only for Windows builds and requires WMI-related header files and
370 1.1 christos # WbemUuid.Lib from Platform SDK even when building with MinGW.
371 1.1 christos #CONFIG_NDIS_EVENTS_INTEGRATED=y
372 1.1 christos #PLATFORMSDKLIB="/opt/Program Files/Microsoft Platform SDK/Lib"
373 1.1 christos
374 1.1 christos # Add support for old DBus control interface
375 1.1 christos # (fi.epitest.hostap.WPASupplicant)
376 1.1 christos #CONFIG_CTRL_IFACE_DBUS=y
377 1.1 christos
378 1.1 christos # Add support for new DBus control interface
379 1.1 christos # (fi.w1.hostap.wpa_supplicant1)
380 1.1 christos #CONFIG_CTRL_IFACE_DBUS_NEW=y
381 1.1 christos
382 1.1 christos # Add introspection support for new DBus control interface
383 1.1 christos #CONFIG_CTRL_IFACE_DBUS_INTRO=y
384 1.1 christos
385 1.1 christos # Add support for loading EAP methods dynamically as shared libraries.
386 1.1 christos # When this option is enabled, each EAP method can be either included
387 1.1 christos # statically (CONFIG_EAP_<method>=y) or dynamically (CONFIG_EAP_<method>=dyn).
388 1.1 christos # Dynamic EAP methods are build as shared objects (eap_*.so) and they need to
389 1.1 christos # be loaded in the beginning of the wpa_supplicant configuration file
390 1.1 christos # (see load_dynamic_eap parameter in the example file) before being used in
391 1.1 christos # the network blocks.
392 1.1 christos #
393 1.1 christos # Note that some shared parts of EAP methods are included in the main program
394 1.1 christos # and in order to be able to use dynamic EAP methods using these parts, the
395 1.1 christos # main program must have been build with the EAP method enabled (=y or =dyn).
396 1.1 christos # This means that EAP-TLS/PEAP/TTLS/FAST cannot be added as dynamic libraries
397 1.1 christos # unless at least one of them was included in the main build to force inclusion
398 1.1 christos # of the shared code. Similarly, at least one of EAP-SIM/AKA must be included
399 1.1 christos # in the main build to be able to load these methods dynamically.
400 1.1 christos #
401 1.1 christos # Please also note that using dynamic libraries will increase the total binary
402 1.1 christos # size. Thus, it may not be the best option for targets that have limited
403 1.1 christos # amount of memory/flash.
404 1.1 christos #CONFIG_DYNAMIC_EAP_METHODS=y
405 1.1 christos
406 1.1 christos # IEEE Std 802.11r-2008 (Fast BSS Transition)
407 1.1 christos #CONFIG_IEEE80211R=y
408 1.1 christos
409 1.1 christos # Add support for writing debug log to a file (/tmp/wpa_supplicant-log-#.txt)
410 1.1 christos #CONFIG_DEBUG_FILE=y
411 1.1 christos
412 1.1.1.1.12.1 tls # Send debug messages to syslog instead of stdout
413 1.1.1.1.12.1 tls #CONFIG_DEBUG_SYSLOG=y
414 1.1.1.1.12.1 tls # Set syslog facility for debug messages
415 1.1.1.1.12.1 tls #CONFIG_DEBUG_SYSLOG_FACILITY=LOG_DAEMON
416 1.1.1.1.12.1 tls
417 1.1.1.1.12.2 tls # Add support for sending all debug messages (regardless of debug verbosity)
418 1.1.1.1.12.2 tls # to the Linux kernel tracing facility. This helps debug the entire stack by
419 1.1.1.1.12.2 tls # making it easy to record everything happening from the driver up into the
420 1.1.1.1.12.2 tls # same file, e.g., using trace-cmd.
421 1.1.1.1.12.2 tls #CONFIG_DEBUG_LINUX_TRACING=y
422 1.1.1.1.12.2 tls
423 1.1 christos # Enable privilege separation (see README 'Privilege separation' for details)
424 1.1 christos #CONFIG_PRIVSEP=y
425 1.1 christos
426 1.1 christos # Enable mitigation against certain attacks against TKIP by delaying Michael
427 1.1 christos # MIC error reports by a random amount of time between 0 and 60 seconds
428 1.1 christos #CONFIG_DELAYED_MIC_ERROR_REPORT=y
429 1.1 christos
430 1.1 christos # Enable tracing code for developer debugging
431 1.1 christos # This tracks use of memory allocations and other registrations and reports
432 1.1 christos # incorrect use with a backtrace of call (or allocation) location.
433 1.1 christos #CONFIG_WPA_TRACE=y
434 1.1.1.1.12.1 tls # For BSD, uncomment these.
435 1.1 christos #LIBS += -lexecinfo
436 1.1 christos #LIBS_p += -lexecinfo
437 1.1 christos #LIBS_c += -lexecinfo
438 1.1 christos
439 1.1 christos # Use libbfd to get more details for developer debugging
440 1.1 christos # This enables use of libbfd to get more detailed symbols for the backtraces
441 1.1 christos # generated by CONFIG_WPA_TRACE=y.
442 1.1 christos #CONFIG_WPA_TRACE_BFD=y
443 1.1.1.1.12.1 tls # For BSD, uncomment these.
444 1.1 christos #LIBS += -lbfd -liberty -lz
445 1.1 christos #LIBS_p += -lbfd -liberty -lz
446 1.1 christos #LIBS_c += -lbfd -liberty -lz
447 1.1.1.1.12.1 tls
448 1.1.1.1.12.1 tls # wpa_supplicant depends on strong random number generation being available
449 1.1.1.1.12.1 tls # from the operating system. os_get_random() function is used to fetch random
450 1.1.1.1.12.1 tls # data when needed, e.g., for key generation. On Linux and BSD systems, this
451 1.1.1.1.12.1 tls # works by reading /dev/urandom. It should be noted that the OS entropy pool
452 1.1.1.1.12.1 tls # needs to be properly initialized before wpa_supplicant is started. This is
453 1.1.1.1.12.1 tls # important especially on embedded devices that do not have a hardware random
454 1.1.1.1.12.1 tls # number generator and may by default start up with minimal entropy available
455 1.1.1.1.12.1 tls # for random number generation.
456 1.1.1.1.12.1 tls #
457 1.1.1.1.12.1 tls # As a safety net, wpa_supplicant is by default trying to internally collect
458 1.1.1.1.12.1 tls # additional entropy for generating random data to mix in with the data fetched
459 1.1.1.1.12.1 tls # from the OS. This by itself is not considered to be very strong, but it may
460 1.1.1.1.12.1 tls # help in cases where the system pool is not initialized properly. However, it
461 1.1.1.1.12.1 tls # is very strongly recommended that the system pool is initialized with enough
462 1.1.1.1.12.1 tls # entropy either by using hardware assisted random number generator or by
463 1.1.1.1.12.1 tls # storing state over device reboots.
464 1.1.1.1.12.1 tls #
465 1.1.1.1.12.1 tls # wpa_supplicant can be configured to maintain its own entropy store over
466 1.1.1.1.12.1 tls # restarts to enhance random number generation. This is not perfect, but it is
467 1.1.1.1.12.1 tls # much more secure than using the same sequence of random numbers after every
468 1.1.1.1.12.1 tls # reboot. This can be enabled with -e<entropy file> command line option. The
469 1.1.1.1.12.1 tls # specified file needs to be readable and writable by wpa_supplicant.
470 1.1.1.1.12.1 tls #
471 1.1.1.1.12.1 tls # If the os_get_random() is known to provide strong random data (e.g., on
472 1.1.1.1.12.1 tls # Linux/BSD, the board in question is known to have reliable source of random
473 1.1.1.1.12.1 tls # data from /dev/urandom), the internal wpa_supplicant random pool can be
474 1.1.1.1.12.1 tls # disabled. This will save some in binary size and CPU use. However, this
475 1.1.1.1.12.1 tls # should only be considered for builds that are known to be used on devices
476 1.1.1.1.12.1 tls # that meet the requirements described above.
477 1.1.1.1.12.1 tls #CONFIG_NO_RANDOM_POOL=y
478 1.1.1.1.12.1 tls
479 1.1.1.1.12.1 tls # IEEE 802.11n (High Throughput) support (mainly for AP mode)
480 1.1.1.1.12.1 tls #CONFIG_IEEE80211N=y
481 1.1.1.1.12.1 tls
482 1.1.1.1.12.2 tls # Wireless Network Management (IEEE Std 802.11v-2011)
483 1.1.1.1.12.2 tls # Note: This is experimental and not complete implementation.
484 1.1.1.1.12.2 tls #CONFIG_WNM=y
485 1.1.1.1.12.2 tls
486 1.1.1.1.12.1 tls # Interworking (IEEE 802.11u)
487 1.1.1.1.12.1 tls # This can be used to enable functionality to improve interworking with
488 1.1.1.1.12.1 tls # external networks (GAS/ANQP to learn more about the networks and network
489 1.1.1.1.12.1 tls # selection based on available credentials).
490 1.1.1.1.12.1 tls #CONFIG_INTERWORKING=y
491 1.1.1.1.12.2 tls
492 1.1.1.1.12.2 tls # Hotspot 2.0
493 1.1.1.1.12.2 tls #CONFIG_HS20=y
494 1.1.1.1.12.2 tls
495 1.1.1.1.12.2 tls # AP mode operations with wpa_supplicant
496 1.1.1.1.12.2 tls # This can be used for controlling AP mode operations with wpa_supplicant. It
497 1.1.1.1.12.2 tls # should be noted that this is mainly aimed at simple cases like
498 1.1.1.1.12.2 tls # WPA2-Personal while more complex configurations like WPA2-Enterprise with an
499 1.1.1.1.12.2 tls # external RADIUS server can be supported with hostapd.
500 1.1.1.1.12.2 tls #CONFIG_AP=y
501 1.1.1.1.12.2 tls
502 1.1.1.1.12.2 tls # P2P (Wi-Fi Direct)
503 1.1.1.1.12.2 tls # This can be used to enable P2P support in wpa_supplicant. See README-P2P for
504 1.1.1.1.12.2 tls # more information on P2P operations.
505 1.1.1.1.12.2 tls #CONFIG_P2P=y
506 1.1.1.1.12.2 tls
507 1.1.1.1.12.2 tls # Autoscan
508 1.1.1.1.12.2 tls # This can be used to enable automatic scan support in wpa_supplicant.
509 1.1.1.1.12.2 tls #See wpa_supplicant.conf for more information on autoscan usage.
510 1.1.1.1.12.2 tls #
511 1.1.1.1.12.2 tls # Enabling directly a module will enable autoscan support.
512 1.1.1.1.12.2 tls # For exponential module:
513 1.1.1.1.12.2 tls #CONFIG_AUTOSCAN_EXPONENTIAL=y
514 1.1.1.1.12.2 tls # For periodic module:
515 1.1.1.1.12.2 tls #CONFIG_AUTOSCAN_PERIODIC=y
516 1.1.1.1.12.2 tls
517 1.1.1.1.12.2 tls # Password (and passphrase, etc.) backend for external storage
518 1.1.1.1.12.2 tls # These optional mechanisms can be used to add support for storing passwords
519 1.1.1.1.12.2 tls # and other secrets in external (to wpa_supplicant) location. This allows, for
520 1.1.1.1.12.2 tls # example, operating system specific key storage to be used
521 1.1.1.1.12.2 tls #
522 1.1.1.1.12.2 tls # External password backend for testing purposes (developer use)
523 1.1.1.1.12.2 tls #CONFIG_EXT_PASSWORD_TEST=y
524