Commit graph

267 commits

Author SHA1 Message Date
Jouni Malinen ba2a573c5f Rename "broadcast SSID" to "wildcard SSID"
"Wildcard SSID" is the term used in IEEE Std 802.11-2007, so it is a
better name for the zero-length SSID used in Probe Request.
2009-02-14 22:21:17 +02:00
Jouni Malinen 6a1063e008 driver_nl80211: Add support for multi-SSID scan requests 2009-02-14 21:17:46 +02:00
Jouni Malinen e76baaac0c Add support for multi-SSID scan requests
If the driver reports support for more than one SSID per scan request,
optimize scan_ssid=1 operations in ap_scan=1 mode. This speeds up
scanning whenever scan_ssid=1 is used since the broadcast SSID can be
included in every scan request and if driver supports more than two
SSIDs in the scan request, the benefits are even larger when multiple
networks have been configured with ap_scan=1.

This is also cleaning up wpa_supplicant_scan() function by moving code
around so that the SSID list is not processed unnecessarily if the
operation mode does not need this.
2009-02-14 20:59:26 +02:00
Jouni Malinen fc2b7ed5f3 Add extended driver scan request command: driver_ops::scan2()
This can be used to provide support for scanning multiple SSIDs at a
time to optimize scan_ssid=1 operations. In addition, Probe Request IEs
will be available to scan2() (e.g., for WPS PBC scanning).
2009-02-14 17:01:32 +02:00
Jouni Malinen 362f781e1c Allow multiple driver wrappers to be specified on command line
For example, -Dnl80211,wext could be used to automatically select
between nl80211 and wext. The first driver wrapper that is able to
initialize the interface will be used.
2009-02-14 16:43:43 +02:00
Jouni Malinen 80bc75f135 New driver capability info: max number of scan SSIDs
The driver wrappers can now inform wpa_supplicant how many SSIDs can
be used in a single scan request (i.e., send multiple Probe Requests
per channel). This value is not yet used, but it can eventually be used
to allow a new scan command to specify multiple SSIDs to speed up
scan_ssid=1 operations. In addition, a warning could be printed if
scan_ssid=1 is used with a driver that does not support it
(max_scan_ssids=0).
2009-02-12 22:05:32 +02:00
Jouni Malinen f6190d376d Removed an obsolete comment about use of external program for EAP 2009-02-11 22:35:27 +02:00
Jouni Malinen ec1020512c wpa_gui-qt4: Add support for selecting between WEP open/shared key auth
Split the auth=none option into three: open, WEP, WEP with shared key to
allow the user specify WEP with shared key authentication. In addition,
fix static WEP key edits to be enabled only when using static WEP keys
(i.e., not for IEEE 802.1X).
2009-02-10 15:26:26 +02:00
Jouni Malinen 4225097c5a Fix test-sha256 build 2009-02-10 14:31:27 +02:00
Jouni Malinen 073ab58ff5 Fixed a copy-paste error in a function documentation 2009-02-10 11:45:17 +02:00
Helmut Schaa c3f5b1e16d Send a dbus reply only if requested by the caller
wpa_supplicant should not send a dbus reply as response to a method call
if no reply was requested by the caller. Sending a reply even if not
requested is basically no problem but triggers dbus warnings like the
one below.

Feb  9 07:31:23 linux-gvjr dbus-daemon: Rejected send message, 2 matched
rules; type="error", sender=":1.129" (uid=0 pid=30228
comm="/usr/sbin/wpa_supplicant -c /etc/wpa_supplicant/wp")
interface="(unset)" member="(unset)" error
name="fi.epitest.hostap.WPASupplicant.InvalidInterface"
requested_reply=0 destination=":1.128" (uid=0 pid=30226
comm="/usr/sbin/NetworkManager "))

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
2009-02-09 19:45:06 +02:00
Jouni Malinen 53c256a476 Fix MinGW build with CONFIG_EAP_TNC=y
MinGW does not use -ldl so do not add this unconditionally.
2009-02-08 12:47:28 +02:00
Jouni Malinen 96c7c3072d Fix privsep build with CONFIG_CLIENT_MLME=y
Add wpa_supplicant_sta_free_hw_features() and wpa_supplicant_sta_rx()
for driver wrappers in wpa_priv.
2009-02-07 10:30:32 +02:00
Daniel Mierswa 716d543d5c Include wpabuf.o in wpa_priv build
If you choose to use CONFIG_PRIVSEP=y, the wpabuf functions seem to
miss. The attached patch is against trunk and should probably fix it.
2009-02-07 10:19:28 +02:00
Jouni Malinen 6dbcd00912 Removed CONFIG_EAP_WSC=dyn option
Build EAP-WSC dynamically does not make much sense and with the
dependencies to WPS code from number of places resolving this is not
trivial. It is simpler to just remove this option.
2009-02-07 10:09:49 +02:00
Pavel Roskin 4c2660c2b0 Fix building dynamic EAP peer modules
Strip directory name from the target in the pattern rule for dynamic
modules.  Remove dynamic modules on "make clean".
2009-02-07 10:05:23 +02:00
Jouni Malinen e1c7954d5d Added CONFIG_WPS_UPNP for wpa_supplicant tests
For now, this is just an undocumented build option to make it possible
to build ../src/wps/*.o in a way that matches with hostapd needs.
2009-02-06 13:52:30 +02:00
Daniel Mierswa b77eab282a Explicitly link against libdl when including TNC support
If you don't choose OpenSSL as TLS implementation and choose to enable
CONFIG_EAP_TNC you have to link against libdl. The OpenSSL libraries
implicitly link against them, so this might be a reason why it wasn't
noticed yet. I assume the same applies to hostapd.
2009-02-05 19:24:16 +02:00
Jouni Malinen a7baefda28 Fixed eapol_test linking with CONFIG_IBSS_RSN=y 2009-02-05 18:20:26 +02:00
Jouni Malinen 42f1ee7d1f Fixed scan buffer increasing with WEXT
We can now handle up to 65535 byte result buffer which is the maximum
due to WEXT using 16-bit length field. Previously, this was limited to
32768 bytes in practice even through we tried with 65536 and 131072
buffers which we just truncated into 0 in the 16-bit variable.

This more or less doubles the number of BSSes we can received from scan
results.
2009-02-05 12:00:23 +02:00
Helmut Schaa 81e59f1070 Fix a segfault in wpa_supplicant_deinit
If wpa_supplicant is started with -u but the DBus service is already
registered wpa_supplicant will bail out. However, it will segfault
in wpa_supplicant_deinit because global->drv_priv wasn't allocated
yet.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
2009-02-04 21:55:12 +02:00
Jouni Malinen 421b4ba50a Add CONFIG_DRIVER_NL80211 and clarify client MLME limitations
This is based on a patch from Pavel Roskin <proski@gnu.org>, but with
the WIRELESS_DEV part removed instead of moved since it does not apply
anymore. Additional note on client MLME limitations was also added.
2009-02-04 21:48:05 +02:00
Pavel Roskin e7e9c46e55 Use better examples for MadWifi path in defconfig, clarify comments
MadWifi is unlikely to be in ../head relative to hostapd or
wpa_supplicant, as it would be inside the hostap git repository.
MadWifi sources are more likely to be in a directory called "madwifi"
and residing outside the hostap repository.  Using "madwifi" also
demonstrates that the top-level madwifi directory is needed.
2009-02-04 21:45:14 +02:00
Jouni Malinen 97642d73ee wpa_gui-qt4: Disable WPS tab in the same way as the menu item
Disable by default and only enable if the running wpa_supplicant has
support for WPS. This is based on a patch from Kel Modderman
<kel@otaku42.de>.
2009-02-01 22:02:32 +02:00
Jouni Malinen 1c5aeef0c2 Add comments on the new Broadcom driver not using driver_broadcom.c
The newer Broadcom driver ("hybrid Linux driver") supports Linux
wireless extensions and does not need (or even work) with the old
driver wrapper.
2009-01-30 21:34:40 +02:00
Jouni Malinen 3b2cf800af WPS: Lock AP Setup on multiple AP PIN validation failures
If a Registrar tries to configure the AP, but fails to validate the
device password (AP PIN), lock the AP setup after four failures. This
protects the AP PIN against brute force guessing attacks.
2009-01-23 21:57:43 +02:00
Jouni Malinen a609915233 Allow WPS APs for PIN enrollment even without Selected Registrar
Some WPS APs do not set Selected Registrar attribute to 1 properly when
using an external Registrar. Allow such an AP to be selected for PIN
registration after couple of scan runs that do not find APs marked with
Selected Registrar = 1. This allows wpa_supplicant to iterate through
all APs that advertise WPS support without delaying connection with
implementations that set Selected Registrar = 1 properly.
2009-01-23 13:10:58 +02:00
Jouni Malinen 695e2b48e2 Documented interface for external WPS credential processing 2009-01-21 16:42:11 +02:00
Jouni Malinen 1cc84c1c6b Increased wpa_cli/hostapd_cli ping interval and made it configurable
The default interval is now 5 seconds (used to be 1 second for
interactive mode and 2 seconds for wpa_cli -a). The interval can be
changed with -G<seconds> command line option.
2009-01-20 21:12:00 +02:00
Jouni Malinen adddffd129 Fixed MFP Association Comeback mechanism to use Timeout Interval IE
The separate Association Comeback Time IE was removed from IEEE 802.11w
and the Timeout Interval IE (from IEEE 802.11r) is used instead. The
editing on this is still somewhat incomplete in IEEE 802.11w/D7.0, but
still, the use of Timeout Interval IE is the expected mechanism.
2009-01-19 18:42:10 +02:00
Jouni Malinen 476621644c WPS: Add configurable option for processing credentials externally
The wps_cred_process option can be used to configure wpa_supplicant to
send received Credential attributes for external processing over
ctrl_iface and dbus. This allows external programs to update their
configuration when WPS is used to provision new networks.
2009-01-18 12:27:12 +02:00
Jouni Malinen eca6e0a9a5 WPS: Provide the unparsed Credential attribute to cred_cb()
This makes it easier to pass the credential data to external programs
(e.g., Network Manager) for processing. The actual use of this data is
not yet included in hostapd/wpa_supplicant.
2009-01-17 22:17:12 +02:00
Jouni Malinen f286077de2 WPS: Ignore credentials for unsupported authentication type
The current implementation does not support WPA/WPA2-Enterprise
credentials. Ignore any credential that is using unsupported
authentication type to avoid potential issues with partially configured
network blocks.
2009-01-17 21:45:51 +02:00
Jouni Malinen 7aab82b3fe Fixed WPS credential conversion to wpa_supplicant configuration
Must not set pairwise_cipher/group_cipher for non-WPA/WPA2 networks
since the configuration parser is going to reject such values. In
addition, should not limit group_cipher to just TKIP or TKIP|CCMP just
in case the AP is using WEP as the group cipher. Default group_cipher
value can be used for all cases.
2009-01-17 21:37:15 +02:00
Jouni Malinen 98f14041d0 IBSS RSN: Added key configuration 2009-01-17 18:14:41 +02:00
Jouni Malinen 0f057fb2c7 Added a separate ctx pointer for wpa_msg() calls in WPA supp
This is needed to allow IBSS RSN to use per-peer context while
maintaining support for wpa_msg() calls to get *wpa_s as the pointer.
2009-01-17 17:54:40 +02:00
Jouni Malinen b9a2e577b4 IBSS RSN: Set the PSK based on network configuration 2009-01-17 17:47:25 +02:00
Jouni Malinen 4691fc7bc8 IBSS RSN: Set more hardcoded RSN IEs for now
This allows 4-way handshakes to be completed successfully.
2009-01-17 17:39:57 +02:00
Jouni Malinen 3146b2b961 IBSS RSN: Added couple of required WPA supplicant callback functions 2009-01-17 17:31:21 +02:00
Jouni Malinen 8be1844071 Process received EAPOL frames in IBSS RSN code if in IBSS mode 2009-01-17 17:25:11 +02:00
Jouni Malinen 53895c3b60 Disable per-BSSID authentication for RSN IBSS
RSN IBSS uses authentication per-STA and that is initialized separately,
so there is no need to enable the per-BSS like authentication that is
used with APs.
2009-01-17 16:41:47 +02:00
Jouni Malinen a5da9c64c9 Save and restore wpa_gui state when session manager restarts the app
This makes wpa_gui remember whether it was only in the tray when the
session was terminated and starts only in the tray if session manager
restarts it automatically.
2009-01-17 13:45:05 +02:00
Jouni Malinen da3c6a5e2b Fixed auth_send_eapol() to use correct ctx structure 2009-01-16 01:18:11 +02:00
Jouni Malinen d0fc6e1211 Use a hardcoded RSN IE for testing to start Authenticator
This needs to be replaced with proper RSN IE from the peer STA (e.g.,
from Probe Response).
2009-01-16 01:11:50 +02:00
Jouni Malinen e2d492dd08 Implement EAPOL sending callbacks for IBSS RSN 2009-01-16 00:56:31 +02:00
Jouni Malinen 11ef8d3578 Added initial step for IBSS RSN support
This commit adds a new build option, CONFIG_IBSS_RSN=y, that can be used
to enable RSN support for IBSS. This links in RSN Authenticator code
from hostapd and adds code for managing per-peer information for IBSS. A
new wpa_cli command or driver event can be used to request RSN
authentication with an IBSS peer. New RSN Authenticator and Supplicant
will be allocated for each peer.

The basic state machine setup code is included in this commit, but the
state machines are not properly started yet. In addition, some of the
callback functions are not yet complete.
2009-01-15 01:21:55 +02:00
Jouni Malinen 676ea3413d eapol_test: Allow generated RADIUS attributes to be replaced
Do not add the automatically generated RADIUS attributes NAS-IP-Address,
Calling-Station-Id, Framed-MTU, NAS-Port-Type, and Connect-Info if -N
option is used with the same attribute type. This allows these
attributes to be replaced without causing duplicate entries.
2009-01-13 21:33:09 +02:00
Jouni Malinen 540264a721 Removed wpa_sm dereference from pmksa_cache_list() 2009-01-13 20:22:42 +02:00
Jouni Malinen 93ea8ed034 Partial fix for test_wpa build 2009-01-13 19:37:22 +02:00
Kel Modderman e0f6d3d9b5 wpa_gui-qt4: silence compile warning + wpsTab enable/disable
Fix compile warning by renaming gridLayout to wpsGridLayout in
wpagui.ui, it seems to be used internally.

/usr/bin/uic-qt4 eventhistory.ui -o .ui/ui_eventhistory.h
/usr/bin/uic-qt4 scanresults.ui -o .ui/ui_scanresults.h
/usr/bin/uic-qt4 wpagui.ui -o .ui/ui_wpagui.h
Warning: name gridLayout is already used
/usr/bin/uic-qt4 userdatarequest.ui -o .ui/ui_userdatarequest.h
/usr/bin/uic-qt4 networkconfig.ui -o .ui/ui_networkconfig.h

Also disable WPS tab if the running supplicant doesn't support that,
just as the WPS action menu is.

Signed-off-by: Kel Modderman <kel@otaku42.de>
2009-01-11 21:44:07 +02:00