Commit graph

2750 commits

Author SHA1 Message Date
Jouni Malinen
8f7a6dd7d0 WPS NFC: Allow Device Password ID override for selected registrar
When a specific out-of-band Device Password is enabled, it can be useful
to be able to advertise that in the selected registrar information.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-04-27 22:14:31 +03:00
Jouni Malinen
aaecb69d87 WPS: Use generic MAC Address attribute builder
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-04-27 22:13:36 +03:00
Jouni Malinen
9ccd916504 P2P: Clean up channel--frequency conversion functions
All P2P use cases are required to use the global operating table and
there is no need to need to try to maintain some backwards compatibility
with country code -specific values. Clean up the implementation by
removing the unnecessary country parameter.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-04-27 22:12:13 +03:00
Jouni Malinen
e864c0aefe Use a common frequency to channel conversion function
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-04-27 22:11:51 +03:00
Deepthi Gowri
02db75b6c2 FT: Reset FT flag upon STA deauthentication
Reset ft_completed if STA receives deauthentication
between FT reassoc success and the subsequent initial
mobility authentication and association.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-04-26 17:56:24 +03:00
Jouni Malinen
7800d45c71 P2P: Set P2P_DEV_PEER_WAITING_RESPONSE from TX status callback
Commit fb8984fd6f added a mechanism to
skip the Listen state when the peer is expected to be waiting for us to
initiate a new GO Negotiation. However, this flag was set when building
the GO Negotiation Response frame with status 1 regardless of whether we
managed to send that frame or peer receive it. This could result in GO
Negotiation failures in cases where the peer did not receive the
response and Listen channels of the devices were different. Fix this by
setting the flag only after TX status indicating success has been
received.

This fixes frequent failures shown for the test_grpform_pbc hwsim test
case.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-04-26 12:57:52 +03:00
Shijie Zhang
d78d3c6190 EAP peer: Add check before calling getSessionId method
We should not call getSessionID method if it's not provided. This fixes
a regression from commit 950c563076 where
EAP methods that did not implement getSessionId resulted in NULL pointer
dereference when deriving the key.

Signed-off-by: Shijie Zhang <shijiez@qca.qualcomm.com>
2013-04-26 12:30:01 +03:00
Jouni Malinen
97279d8d1a nl80211: Drop frame events that are for foreign address
This avoids duplicate processing of events when multiple BSSes are
configured.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-04-24 01:02:01 +03:00
Jouni Malinen
cc2ada868e nl80211: Reduce debug on Probe Request frames
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-04-24 01:01:21 +03:00
Jouni Malinen
63a965c313 P2P: Fix after_scan_tx processing during ongoing operations
When Action frame TX is postponed until a pending p2p_scan completes,
there may be additional operations that need to be continued after the
postponed Action frame TX operation completes. Fix this by starting
pending operation (if any) from TX status event for after_scan_tx
frames.

This fixes common errors seen with the test_discovery hwsim test case.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-04-23 21:15:54 +03:00
Paul Stewart
754632c965 dbus_new: Add EAP logon/logoff
Add "EAPLogoff" and "EAPLogon" interface DBus commands which
parallel the "logoff" and "logon" wpa_ctrl commands which terminate
and restart EAP authentication.  Slightly enhance the "logon" case
by expiring any running "startWhile" timer.

Signed-hostap: Paul Stewart <pstew@chromium.org>
2013-04-23 17:57:55 +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
Dmitry Shmidt
e6304cad47 wpa_supplicant: Add option -I for additional config file
This option can be used only for global parameters that are not going
to be changed from settings.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-04-23 17:38:57 +03:00
Johannes Berg
adc96dc2ad nl80211: Fix nla_nest_start conversion
Dmitry reported that the kernel could no longer parse the
scheduled scan attributes correctly after my patch to use
nla_nest_start/nla_nest_end. The reason is that the wrong
attribute is closed I accidentally made it close the full
scan config instead of just the SSID match set.

Reported-by: Dmitry Shmidt <dimitrysh@google.com>
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-04-23 17:19:20 +03:00
Chris Hessing
c7a39ba4e1 Provide TLS alerts to CLI/UI over control interface
Harmonize EAP status events over control interface to provide same
functionality as existing D-Bus callback.

Signed-hostap: Chris Hessing <chris.hessing@cloudpath.net>
2013-04-23 16:46:02 +03:00
Jouni Malinen
75fa7d19a4 TDLS: Fix key configuration with current mac80211
A kernel commit ("mac80211: fix FT roaming") started validating that the
STA entry is marked associated when adding a key. While this is needed
to fix some FT use cases with hardware crypto, it has a side effect of
breaking TDLS key configuration. Work around this by trying to
re-configure the key for the direct link after the STA entry has been
set with all information. In addition, try to tear down the link if
anything goes wrong in key configuration (if both attempts fail) or
enabling the link in the driver.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-04-03 18:39:10 +03:00
Jouni Malinen
88c8bf311e WPS NFC: Allow configuration token to be built from network block
"WPS_NFC_CONFIG_TOKEN <WPS/NDEF> <network id>" can now be used to build
an NFC configuration token from a locally configured network.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-04-01 21:28:57 +03:00
Jouni Malinen
e205401c72 WPS ER: Allow Enrollee to be specified with MAC address
wps_er_pbc and wps_er_pin can now be used with both the UUID and MAC
Address of the Enrollee.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-04-01 20:52:44 +03:00
Jouni Malinen
59307b3007 WPS ER: Allow AP to be specified with BSSID
This extends the WPS ER commands that previously accepted only UUID as
an identifier for an AP to use either UUID or BSSID for this.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-04-01 20:32:09 +03:00
Jouni Malinen
49e160a58d WPS: Fix use of pre-configured DH keys with multiple operations
wps_build_public_key() takes the dh_ctx into use and another attempt to
use the same DH keys fails with wps->dh_ctx being set to NULL. Avoid
this by using the DH parameters only if dh_ctx is valid. This fixes
cases where a use of local pre-configured DH keys followed by an
operating using peer DH keys would faild due to unexpected attempt to
use local keys again.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-04-01 19:30:34 +03:00
Jouni Malinen
5c9d63d46f WPS: Be more careful with pre-configured DH parameters
Make the implementation more robust against error cases with
pre-configured DH parameters.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-04-01 19:27:32 +03:00
Jouni Malinen
3db5439a5f Optimize Extended Capabilities element to be of minimal length
Leave out zero octets from the end of the element.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-31 21:58:17 +03:00
Johannes Berg
8cd6b7bce8 hostapd/wpa_s: Use driver's extended capabilities
Some extended capabilities (I'm currently interested in "Operating Mode
Notification" for VHT) are implemented by the kernel driver and exported
in nl80211. Use these in hostapd/wpa_supplicant.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-03-31 21:51:44 +03:00
Jouni Malinen
ab547b5857 WPS: Add more helpful debug for invalid WPS_REG command parsing
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-31 12:34:35 +03:00
Jouni Malinen
a679c0f284 WPS: Allow hostapd process to control independent WPS interfaces
The new wps_independent=1 configuration parameter can be used to remove
interfaces from the shared hostapd process WPS control (i.e., to apply
WPS operations only to a subset of interfaces instead of all).

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-31 12:34:35 +03:00
Jouni Malinen
ccdff94035 WPS AP: Add support for reconfiguration with in-memory config
This allows WPS to update AP configuration in the case no hostapd
configuration file is used (i.e., dynamic configuration through the
control interface).

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-31 12:34:35 +03:00
Johannes Berg
8970bae806 nl80211: Use nla_nest_start/end instead of nla_put_nested
Instead of allocating a new message and then moving that into
the message being built, use nla_nest_start() and put the data
into the message directly.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-03-30 20:37:44 +02:00
Chaitanya TK
558d69e3ba P2P: Omit P2P Group Info in case of no connected peers
As per P2P specification v1.2: "The P2P Group Info attribute shall be
omitted if there are zero connected P2P Clients."

Do not add the attribute if there are not connected peers.

Signed-hostap: Chaitanya T K <chaitanya.mgit@gmail.com>
2013-03-30 20:08:42 +02:00
Michael Braun
65a32cdbcb AP: Fix infinite loop in WPA state machine when out of random bytes
When the OS is out of random bytes in SM_STATE(WPA_PTK, AUTHENTICATION2)
in ap/wpa_auth.c, hostapd sends the sm to state DISCONNECT without
clearing ReAuthenticationRequest, resulting in an infinite loop.
Clearing sm->ReAuthenticationRequest using gdb fixes the running hostapd
instance for me. Also sm->Disconnect = TRUE should be used instead of
wpa_sta_disconnect() to make sure that the incomplete ANonce does not
get used.

Fix this issue by resetting sm->ReAuthenticationRequest even if the STA
gets disconnected and use sm->Disconnect instead of
wpa_sta_disconnect().

Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2013-03-30 19:53:22 +02:00
Jouni Malinen
a5f61b2b87 Fix OLBC non-HT AP detection to check channel
A non-HT capable AP on any channel could have triggered us to enable
protection regardless of own operating channel if the driver delivered
Beacon frames from other channels. The channel detection in ap_list is
not exactly ideal, but most cases can be handled by checking ap->channel
against the currently configured channel (or secondary channel in case
of HT40).

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-30 18:05:18 +02:00
Jouni Malinen
69554d78f6 ap_list: Remove unused functions
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-30 17:06:50 +02:00
Jouni Malinen
08c99cafd2 ap_list: Remove unused iteration list pointers
This iter_next/iter_prev pointers were not really used for anything, so
get rid of the unnecessary complexity in the AP list maintenance.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-30 17:06:27 +02:00
Jouni Malinen
6b16917f39 ap_list: Remove unused fields
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-30 16:58:58 +02:00
Jouni Malinen
66f1f751d2 P2P: Fix provision discovery response handling in some cases
Commit 6b56cc2d97 added a possible call to
p2p_reset_pending_pd() prior to checking config_methods match between
our request and peer response. That reset call could clear
dev->req_config_methods and as such, result in unexpected
P2P-PROV-DISC-FAILURE report here even in cases where the peer accepts
the provision discovery. Fix this by using a local copy of the
req_config_methods variable.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-30 16:10:43 +02:00
Jouni Malinen
187f87f04c hostapd: Allow ctrl_iface group to be specified on command line
The new -G<group> command line argument can now be used to set the group
for the control interfaces to enable cases where hostapd is used without
a configuration file and the controlling program is not running with
root user privileges.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-29 17:09:31 +02:00
Sunil Dutt
9f890c982a TDLS: Support both external and internal setup in disabling link
Enhance TDLS Setup Request processing to support both external and
internal TDLS setup for the case where concurrent TDLS initialization
results in the TDLS Setup Request from the peer getting accepted.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-28 15:05:10 +02:00
Jouni Malinen
864fe3a47c TDLS: Fix TDLS Setup Request processing in existing-peer cases
wpa_tdls_peer_free() ended up getting called after some of the
parameters from the TDLS Setup Request frame were copied into the struct
wpa_tdls_peer information. This could result in continuing with cleared
information in case the new exchange was the one that is used in
concurrent initialization case or if this is to re-negotiated an
existing TDLS link. The driver would not be provided with all the peer
capabilities correctly in such case.

Fix this by moving the existing_peer check to happen before the
information from the TDLS Setup Request frame is copied.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-28 12:38:24 +02:00
Jouni Malinen
1d43e28a59 TDLS: Fix TPK M2 processing in concurrent initiation case
If we accept the peer TPK M1 after having sent our TPK M1, we need to
reject TPK M2 from the peer to avoid going through two TDLS setup
exchanges.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-27 14:29:01 +02:00
Vivek Natarajan
8047f70e03 P2P: Ignore Tx acknowledgment status for Invitation Response
In some cases where the ack for Invitation response is lost,
the device is stuck in invited state but the peer device starts
GO. In line with the implementation of Negotiation Confirm,
assume invitation response was actually received by the peer
even though ack was not reported.

Signed-hostap: Vivek Natarajan <nataraja@qca.qualcomm.com>
2013-03-26 00:28:56 +02:00
Jouni Malinen
b084df8b81 Add vendor_elements into Beacon/Probe Response IE parameters
Commit b52f084cfa introduced a mechanism
for adding arbitrary vendor-specific elements into the Beacon and Probe
Response frames. However, this information was not added to the separate
buffers used for specifying Beacon and Probe Response IEs for drivers
that build the frames internally. Add vendor_elements to these values,
too, to support such drivers in addition to drivers that use the full
Beacon tail/head buffers.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-21 15:41:27 +02:00
Jouni Malinen
b92e08fc72 nl80211: Add debug prints for set_ap parameters
This makes it easier to see how exactly the driver is configured for AP
mode operations.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-21 15:40:25 +02:00
Johannes Berg
c30a4ab045 nl80211: Fix mode settings with split wiphy dump
When the wiphy information is split, there's no guarantee that the
channels are processed before the bitrates; in fact, with the current
kernel it happens the other way around. Therefore, the mode information
isn't set up correctly and there's no 11g mode.

Fix this by doing the 11b/11g determination as part of the
postprocessing.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-03-19 02:01:46 +02:00
Jouni Malinen
52728dcd25 P2P: Stop P2P_PD_DURING_FIND wait on PD Response RX
Previously, P2P_PD_DURING_FIND state was scheduled for 200 ms and the
P2P state was not change until that timeout regardless of whether the PD
Response for recieved or not. There is no need to wait for that timeout
if the response is received, so allow the next operation to be performed
immediately after the response has been processed.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-18 20:31:47 +02:00
Jouni Malinen
565110cd55 nl80211: Include interface name in more debug prints
This makes it easier to understand how scan operations and events occur
when multiple interfaces is being controlled by a single wpa_supplicant
process.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-18 16:05:24 +02:00
Bruno Randolf
65d52fc103 Add capability flag for IBSS and add get_capability modes
Add a driver capability flag for drivers which support IBSS mode and set
it for nl80211 drivers which have set the NL80211_IFTYPE_ADHOC.

Add a new option "modes" to "get_capability" which will return "AP" and
"IBSS" if the corresponding capability flags are set.

The idea is that this can be used for UIs to find out if the driver
supports IBSS mode.

Signed-hostap: Bruno Randolf <br1@einfach.org>
2013-03-16 12:42:15 +02:00
Felix Fietkau
ba873c1284 hostapd: Fix client reassociation after disconnect due to ACK failure
Clear WLAN_STA_ASSOC_REQ_OK, otherwise no Class 3 frame will be sent to
the disconnected STA in response to data frames.

Signed-hostap: Felix Fietkau <nbd@openwrt.org>
2013-03-16 12:35:49 +02:00
Jouni Malinen
526b3a12f1 libtommath: Avoid a compiler warning on unused variable
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-16 12:03:37 +02:00
Solomon Peachy
de718493b4 libtommath: Condition fast_s_mp_mul_digs() on LTM_FAST
This function uses ~1.7kB of stack, and since there's a slower
alternative, wrap it with LTM_FAST.

Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
2013-03-16 12:01:03 +02:00
Jouni Malinen
dbca75f82a P2P: Remove persistent group peer if it rejects invitation
If a peer replies to persistent group invitation with status code 8
(unknown group), remove the peer from the p2p_client_list if we are the
GO or remove the persistent group if we are the P2P client since it
looks like that the peer has dropped persistent group credentials and
the provisioning step needs to be executed again.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-15 16:43:06 +02:00
Jouni Malinen
6cb27aa85f P2P: Fix shared frequency preference for concurrent operations
Commit 50285f5ca8 changed number of rules
in channel selection and among other things, it broke the design where
the currently used operating channel on a virtual interface that is
shared by the same radio is preferred to avoid costs related to
multi-channel concurrency. Fix this regression by making the P2P module
aware of the shared channel and using that preference as the highest
priority when re-selecting the channel during negotiation.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-14 16:26:55 +02:00