Commit graph

99 commits

Author SHA1 Message Date
Jouni Malinen 61323e70e1 Convert perror/printf calls to wpa_printf
This makes debug and error logging more consistent and allows them to be
directed to a file more easily.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-11-02 12:58:33 +02:00
Kyeyoon Park c551700f1f Interworking: Add support for QoS Mapping functionality for the AP
This allows QoS Map Set element to be added to (Re)Association Response
frames and in QoS Map Configure frame. The QoS Mapping parameters are
also made available for the driver interface.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-18 14:13:45 +03:00
Jouni Malinen 94ddef3e72 P2P: Make peer's P2P Device Address available to authenticator
This can be used to implement per-device PSK selection based on the
peer's P2P Device Address instead of P2P Interface Address.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-09-01 11:05:19 +03:00
Sujith Manoharan 69dd2967db WDS: Fix WEP usage with nl80211 wds_sta=1
The static WEP keys have to be configured for the new VLAN
interface that is created for a 4addr WDS peer, not doing so
breaks WEP functionality in nl80211/4addr based WDS links.

Signed-hostap: Sujith Manoharan <c_manoha@qca.qualcomm.com>
2013-07-20 17:41:22 +03:00
Michael Braun 80ebfd9527 VLAN: Avoid access to non-existing interfaces
Currently, hostapd_get_vlan_id_ifname() is used to determine if a given
vlan is valid *and* to actually determine the interface. This leads to
wpa_set_keys() sometimes setting the key on the wildcard interface name,
which does not make sense.

This patch therefore adds hostapd_vlan_id_valid() and makes
hostapd_get_vlan_id_ifname() not return a wildcard interface.

Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2013-06-25 12:03:02 +03:00
Ben Greear 728d97171b Use status code 17 (unable to handle new STA) on max-STA limitation
This is more useful information than the previously used value 1
(unspecified failure).

Signed-hostap: Ben Greear <greearb@candelatech.com>
2013-04-28 16:45:55 +03:00
Johannes Berg c2aff6b1d1 hostapd: Add some testing options
In order to test clients in scenarios where APs may (randomly)
drop certain management frames, introduce some testing options
into the hostapd configuration that can make it ignore certain
frames. For now, these are probe requests, authentication and
(re)association frames.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-04-23 17:51:28 +03:00
Jouni Malinen 8dabf4bb46 GAS server: Fix a regression in GAS server callback
Commit 2d9ffe1e85 broke GAS server
callback for receiving Public Action frames. The incorrect context
pointer was used in the public_action_cb2 case. Fix this to use the
correct context pointer.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-02-16 19:15:05 +02:00
Jouni Malinen 2d9ffe1e85 P2P: Fix Action frame processing if Interworking is enabled
GAS server used the same public_action_cb mechanism as P2P to process
Action frames. This ended up overriding P2P processing of Action frames
while running an AP/GO interface with a build that enables Interworking
(e.g., for Hotspot 2.0) and a driver that uses hostapd for AP mode
SME/MLME. Fix this by adding a separate callback registration for the
GAS server. This should really be cleaned up by supporting arbitrary
number of callback handlers, but for now, this addresses the regression
with a minimal change.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-04 15:38:35 +02:00
Jouni Malinen b4fd3613d3 SAE: Free temporary buffers when moving to Accepted state
Most of the variables are not needed anymore once the SAE instance
has entered Accepted state. Free these to save memory.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen a50414c322 SAE: Check random_get_bytes() return value
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen 625f202a74 SAE: Allow enabled groups to be configured
hostapd.conf sae_groups parameter can now be used to limit the set of
groups that the AP allows for SAE. Similarly, sae_groups parameter is
wpa_supplicant.conf can be used to set the preferred order of groups. By
default, all implemented groups are enabled.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen d136c376f2 SAE: Add support for Anti-Clogging mechanism
hostapd can now be configured to use anti-clogging mechanism based on
the new sae_anti_clogging_threshold parameter (which is
dot11RSNASAEAntiCloggingThreshold in the standard). The token is
generated using a temporary key and the peer station's MAC address.
wpa_supplicant will re-try SAE authentication with the token included if
commit message is rejected with a token request.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen dd43026a19 SAE: Rename state variables to match IEEE 802.11 standard
The enum values for struct sae_data::state now match the protocol
instance states as defined in IEEE Std 802.11-2012, 11.3.8.2.2

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen f2e9818f73 SAE: Add processing of the confirm message
This adds validation of the received confirm messages for SAE.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen fb8fcc2950 SAE: Add generation of the confirm message fields
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen 146f6c9a00 SAE: Add processing of the commit message
This adds validation of the received commit messages and key derivation
for SAE.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen 8e31e9550a SAE: Add generation of the commit message fields
This adds derivation of PWE and the needed commit values so that the
full SAE commit message can be built.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen 750efe6ea6 SAE: Move related operations next to each other
There is no need to keep the two SAE steps separated from each other.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen 98efcc4176 SAE: Use a shared data structure for AP and station
This makes it easier to share common functions for both roles.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Johannes Berg a9a1d0f08a hostapd: Pass VHT capabilities to driver wrapper
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-01-12 17:51:52 +02:00
Jouni Malinen c79938a584 WNM: Enable WNM-Sleep Mode configuration with hostapd SME/MLME
This allows hostapd to process WNM-Sleep Mode Request when using the
internal SME/MLME.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-16 19:16:17 +02:00
Jouni Malinen f2a14be798 Use a shared function for freeing PSK list
There is no need to duplicate this code in multiple locations.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-11-25 18:01:55 +02:00
Michael Braun 5ee56c4e19 Keep and use list of PSKs per station for RADIUS-based PSK
This adds support for multiple PSKs per station when using a RADIUS
authentication server to fetch the PSKs during MAC address
authentication step. This can be useful if multiple users share a
device but each user has his or her own private passphrase.

Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2012-11-25 17:57:16 +02:00
Michael Braun 2ad3e6c858 Cache a list of PSK entries for RADIUS-based PSK delivery
Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2012-11-25 17:57:16 +02:00
Johannes Berg 202d97d477 hostapd: Add VHT PHY selector if VHT is required
If VHT is required, add the VHT PHY selector to
the (extended) supported rates IE.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2012-11-24 17:27:16 +02:00
Jouni Malinen f403dcd648 HS 2.0: Maintain a copy of HS 2.0 Indication from Association Request
This allows the AP to figure out whether a station is a HS 2.0 STA
during the association and access any information that the STA may have
included in this element.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-11-24 12:24:31 +02:00
Jouni Malinen 21af6d15a8 SAE: Add Finite Cyclic Group negotiation and Send-Confirm
This replaces the previously used bogus test data in SAE messages with
the first real field. The actual SAE authentication mechanism is still
missing and the Scaler, Element, and Confirm fields are not included.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-10-06 19:30:54 +03:00
Jouni Malinen c10347f246 Add initial parts for SAE
This introduces new AKM for SAE and FT-SAE and adds the initial parts
for going through the SAE Authentication frame exchange. The actual SAE
algorithm and new fields in Authentication frames are not yet included
in this commit and will be added separately. This version is able to
complete a dummy authentication with the correct authentication
algorithm and transaction values to allow cfg80211/mac80211 drivers to
be tested (all the missing parts can be handled with
hostapd/wpa_supplicant changes).

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-30 19:51:07 +03:00
Felix Fietkau 9974381109 hostapd: Add check for the wds sta flag before creating 4addr VLANs
Signed-hostap: Felix Fietkau <nbd@openwrt.org>
2012-09-23 13:25:49 +03:00
Felix Fietkau 22b42372d0 hostapd: Clear WLAN_STA_ASSOC_REQ_OK if sending the assoc response failed
As long as WLAN_STA_ASSOC_REQ_OK is set in sta->flags, Class 3 frames do
not trigger a disassoc/deauth. If it is still set even after the assoc
response tx has already failed, it may take somewhat longer for clients
to realize that the connection wasn't fully established.

Signed-hostap: Felix Fietkau <nbd@openwrt.org>
2012-09-23 13:23:16 +03:00
Jouni Malinen 41fe8b42b5 Show an error message if sending of Action frame fails
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 18:34:16 +03:00
Jouni Malinen 3489cfb09c Use a shared helper function for merging supported rate lists
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 17:52:41 +03:00
Michael Braun 2092597fee Copy User-Name/CUI from RADIUS ACL to STA entry
Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2012-08-19 14:20:10 +03:00
Christian Lamparter f0c7a986bb AP: Fix erroneous "station tried TKIP" error
The commit b5fd8b1833
"VHT: Do not allow use of TKIP with VHT" introduced
an off-by-one regression: a WPA/RSN 11n AP would no
longer accept stations to connect, instead it would
produce a bogus error message:
... Station tried to use TKIP with HT association.

Signed-hostapd: Christian Lamparter <chunkeey@googlemail.com>
2012-08-11 10:53:03 +03:00
Mahesh Palivela 140e850a66 VHT: Add option for requiring use of VHT
Signed-hostap: Mahesh Palivela <maheshp@posedge.com>
2012-08-10 19:53:24 +03:00
Mahesh Palivela 14708b501f VHT: Add VHT elements into (Re)Association Response
Signed-hostap: Mahesh Palivela <maheshp@posedge.com>
2012-08-10 19:51:17 +03:00
Mahesh Palivela b5fd8b1833 VHT: Do not allow use of TKIP with VHT
Signed-hostap: Mahesh Palivela <maheshp@posedge.com>
2012-08-10 19:50:37 +03:00
Mahesh Palivela de3cdf354a VHT: Store VHT capabilities and manage VHT flag for STAs
Signed-hostap: Mahesh Palivela <maheshp@posedge.com>
2012-08-10 19:49:18 +03:00
Jouni Malinen b6668734ab WNM: Add advertisement of BSS max idle period
If WNM is enabled for the build (CONFIG_WNM=y), add BSS max idle period
information to the (Re)Association Response frame from the AP and parse
this information on the station. For SME-in-wpa_supplicant case, add a
timer to handle periodic transmission of the keep-alive frame. The
actual request for the driver to transmit a frame is not yet
implemented.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-05-27 17:35:00 -07:00
Johannes Berg baf513d695 Pass signal strength through, fix units
The signal strength is currently never used as the only driver reporting
it is nl80211 which uses IEEE80211_RADIOTAP_DB_ANTSIGNAL which is never
populated by the kernel. The kernel will (soon) populate
IEEE80211_RADIOTAP_DBM_ANTSIGNAL instead though, so use that.

Also, since it was never really populated, we can redefine the signal
field to be in dBm units only.

My next patch will also require knowing the signal strength of probe
requests throughout the code (where available), so add it to the
necessary APIs.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2012-04-01 18:48:12 +03:00
Jouni Malinen 0c01d65d6d Ignore TX status for Data frames from not associated STA
Commit d9a38716cc did this for
hostapd_eapol_tx_status() but missed the older hostapd_tx_status()
path. Address that case, too.

The TX status event may be received after a station has been
disassociated in cases where the disassociation is following a
transmission of a Data frame. Ignore such events if the STA is not
associated at the moment the event is being processed. This avoids
confusing debug entries and rescheduling of the EAPOL TX timeouts for
STAs that are still in the STA table, but are not really in active EAPOL
session.

Signed-hostap: Jouni Malinen <j@w1.fi>
intended-for: hostap-1
2012-02-14 21:04:14 +02:00
Jouni Malinen 0f3d578efc Remove the GPL notification from files contributed by Jouni Malinen
Remove the GPL notification text from the files that were
initially contributed by myself.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-02-11 19:39:36 +02:00
Jouni Malinen d9a38716cc Ignore TX status for Data frames from not associated STA
The TX status event may be received after a stations has been
disassociated in cases where the disassociation is following a
transmission of a Data frame. Ignore such events if the STA is not
associated at the moment the event is being processed. This avoids
confusing debug entries and rescheduling of the EAPOL TX timeouts for
STAs that are still in the STA table, but are not really in active EAPOL
session.

Signed-hostap: Jouni Malinen <j@w1.fi>
intended-for: hostap-1
2012-02-04 12:18:56 +02:00
Jouni Malinen c84b868a71 Make hostapd_eid_wmm_valid() return more logical return values
Return 1/0 instead 0/-1 to indicate valid/invalid element so that
the if statement makes more sense with !wmm_valid().

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-17 12:41:00 +02:00
Jason Young 5d06163714 AP: Pass station's WMM configuration to driver wrappers
This updates a previous patch did more or less the same thing by
providing the qosinfo as a single variable to the driver wrappers.

Signed-hostap: Jason Young <jason.young@dspg.com>
2011-12-17 12:38:06 +02:00
Eliad Peller 5f32f79c6e AP: Add uapsd_queues and max_sp fields
Add uapsd_queues and max_sp fields to sta_info struct,
and pass them to the sta_add callback.

These values are determined by the WMM IE in the (Re)Association Request.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2011-12-17 11:55:14 +02:00
Michael Braun 05ab9712b9 Allow WPA passphrase to be fetched with RADIUS Tunnel-Password attribute
This allows per-device PSK to be configured for WPA-Personal using a
RADIUS authentication server. This uses RADIUS-based MAC address ACL
(macaddr_acl=2), i.e., Access-Request uses the MAC address of the
station as the User-Name and User-Password. The WPA passphrase is
returned in Tunnel-Password attribute in Access-Accept. This
functionality can be enabled with the new hostapd.conf parameter,
wpa_psk_radius.

Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2011-12-11 13:01:57 +02:00
Arik Nemtsov 3eeee931dd Allow Action frames with unknown BSSID in GO mode
P2P invitation responses are transmitted with the BSSID set to the peer
address. Pass these action frames up to allow the GO to receive the
Invitation Response (and avoid sending the Invitation Request multiple
times).

Signed-off-by: Arik Nemtsov <arik@wizery.com>
2011-12-04 12:10:11 +02:00
Jouni Malinen 0bf927a03e Use wpa_key_mgmt_*() helpers
This cleans up the source code and makes it less likely that new AKM
addition misses some needed changes in the future.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-24 22:47:46 +02:00