Commit graph

3491 commits

Author SHA1 Message Date
Avraham Stern
3ae8b7b7a2 hostapd: Add vendor command support
Add support of vendor command to hostapd ctrl_iface.
Vendor command's format:
VENDOR <vendor id> <sub command id> [<hex formatted data>]

The 3rd argument will be converted to binary data and then passed as
argument to the sub command.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2014-03-27 15:28:44 +02:00
Pawel Kulakowski
74a1319e50 Fix issue with incorrect secondary_channel in HT40/HT80
When primary and secondary channel were switched and config was
reloaded, secondary channel was incorrectly overwritten.

Proceed as for other settings that should not be changed and don't
allow to overwrite.

Signed-off-by: Pawel Kulakowski <pawel.kulakowski@tieto.com>
2014-03-27 15:22:39 +02:00
Sunil Dutt
96ecea5eb1 Pass TDLS peer capability information in tdls_mgmt
While framing the TDLS Setup Confirmation frame, the driver needs to
know if the TDLS peer is VHT/HT/WMM capable and thus shall construct the
VHT/HT operation / WMM parameter elements accordingly. Supplicant
determines if the TDLS peer is VHT/HT/WMM capable based on the presence
of the respective IEs in the received TDLS Setup Response frame.

The host driver should not need to parse the received TDLS Response
frame and thus, should be able to rely on the supplicant to indicate
the capability of the peer through additional flags while transmitting
the TDLS Setup Confirmation frame through tdls_mgmt operations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-27 15:18:48 +02:00
Jouni Malinen
78cd7e69de Sync with wireless-testing.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2014-03-25.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-27 14:50:39 +02:00
Maxime Bizon
b36935be1a nl80211: Fix EAPOL frames not being delivered
When hostapd choose to reuse an existing interface, it does not add it
to the set of interfaces from which we accept EAPOL packets.

Make sure we always add it to that set.

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
2014-03-26 16:37:42 +02:00
Jouni Malinen
6997f8baab nl80211: Set interface address even if using old interface
If an existing interface is allowed to be used, its address better be
updated to match the requested one.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-26 16:33:03 +02:00
Jouni Malinen
9b4d9c8bbc nl80211: Print if_indices list in debug log
This makes it easier to debug dynamic interface addition/removal.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-26 00:42:24 +02:00
Maxime Bizon
762c41ae99 eloop: Add assert() on negative fd when using select() code path
Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
2014-03-26 00:17:07 +02:00
Jouni Malinen
163f801ef2 nl80211: Indicate HS 2.0 OSEN AKM in connect/associate command
This allows drivers that build the WPA/RSN IEs internally to use similar
design for building the OSEN IE.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-25 18:33:21 +02:00
Jouni Malinen
c201f93a9e WPS: Enable WSC 2.0 support unconditionally
There is not much point in building devices with WPS 1.0 only supported
nowadays. As such, there is not sufficient justification for maintaining
extra complexity for the CONFIG_WPS2 build option either. Remove this by
enabling WSC 2.0 support unconditionally.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-25 18:33:21 +02:00
Rashmi Ramanna
41d5ce9e0b P2P: Optimize scan for GO during persistent group invocation
Scan for GO on the negotiated operating channel for few iterations
before searching on all the supported channels during persistent group
reinvocation. In addition, use the already known SSID of the group in
the scans. These optimizations reduce group formation time.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-25 15:38:33 +02:00
Jouni Malinen
4d1e38be9e ACS: Fix number of error path issues
Especially when multiple BSSes are used with ACS, number of the error
paths were not cleaning up driver initialization properly. This could
result in using freed memory and crashing the process if ACS failed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-25 13:12:29 +02:00
Jouni Malinen
692ec3058b FT: Add support for postponing FT response
If the PMK-R1 needs to be pulled for the R0KH, the previous
implementation ended up rejecting the over-the-air authentication and
over-the-DS action frame unnecessarily while waiting for the RRB
response. Improve this by postponing the Authentication/Action frame
response until the pull response is received.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-23 18:31:06 +02:00
Jouni Malinen
6ace13a9e5 P2P: Clean up channel selection code to use helper functions
This moves some of the p2p_prepare_channel_best() functionality into
separate helper functions to make the implementation easier to read.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-23 11:01:59 +02:00
Jouni Malinen
70c35233ae WPS: Comment out unused AP WEP config write with WPS 2.0
The main WPS code rejects WEP parameters, so this code is not used and
can be commented out from WPS 2.0 builds. This is similar to the earlier
commit that commented out in-memory update.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-22 23:31:39 +02:00
Arif Hussain
c3ba70f4d0 P2P: Update op_reg_class in random social channel case
Commit 94b84bc725 missed one path where
p2p->op_reg_class should have been updated. Set this to 81 during
operating channel selection from 2.4 GHz.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-22 22:44:53 +02:00
Amar Singhal
70634eec0c hostapd: Check driver DFS offload capability for channel disablement
If the driver supports full offloading of DFS operations, do not disable
a channel marked for radar detection. The driver will handle the needed
operations for such channels.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-22 21:31:15 +02:00
Amar Singhal
65d645ce43 nl80211: Fetch DFS offload capability from driver
This uses a QCA vendor extension to determine if the driver supports
fully offloaded DFS operations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-22 21:20:32 +02:00
Jouni Malinen
a500f3102f WPS: Comment out unused AP WEP config update with WPS 2.0
The main WPS code rejects WEP parameters, so this code is not used and
can be commented out from WPS 2.0 builds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-22 19:22:10 +02:00
Jouni Malinen
1d4fe3bcbc Remove unnecessary parameter validation
This is dead code since this helper function is always called with
non-NULL pointer.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-22 16:25:28 +02:00
Arif Hussain
94b84bc725 P2P: Avoid unsafe pre-configured channel as channel preference
Do not select pre-configured channel as operating channel preference if
it is unavailable maybe due to interference or possible known
co-existence constraints, and try to select random available channel.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-22 10:20:08 +02:00
Pawel Kulakowski
513dcec656 Don't overwrite channel on hostapd config reload
There was possibility that the current channel in Beacon information
element was incorrectly set. This problem was easily observed when
primary and secondary channel were switched and then some of hostapd
settings (for example password) were changed using WPS External
Registrar. This caused hostapd_reload_config() function overwrite the
current channel information from config file.

This patch prevents this situation and does not allow to overwrite
channel and some other settings when config is reloaded.

Signed-off-by: Pawel Kulakowski <pawel.kulakowski@tieto.com>
2014-03-21 23:30:57 +02:00
Jouni Malinen
20ff2642e1 WPS: Clear WPS data on init failure
It was possible for hapd->wps_beacon_ie and hapd->wps_probe_resp_ie to
be set if WPS initialization in hostapd failed after having set these
parameters (e.g., during UPnP configuration). In addition, many of the
other WPS configuration parameters that were allocated during the first
part of the initialization were not properly freed on error paths.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-21 13:23:23 +02:00
Jouni Malinen
f19e370e15 WPS: Do not advertise WPA/WPA2-Enterprise Auth Type Flags
While the device itself may support WPA/WPA2-Enterprise, enrollment of
credentials for EAP authentication is not supported through WPS. As
such, there is no need to claim support for these capabilities within
WPS information.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-20 15:13:48 +02:00
Jouni Malinen
1b5df9e591 nl80211: Do not indicate scan started event on scan_for_auth
The scan_for_auth workaround for cfg80211 missing a BSS entry for the
target BSS during authentication uses a single channel scan controlled
within driver_nl80211.c. This operation does not indicate
EVENT_SCAN_RESULTS to the upper layer code. However, it did report
EVENT_SCAN_STARTED and this resulted in the radio work protection code
assuming that an external program triggered a scan, but that scan never
completed. This resulted in all new radio work items getting stuck
waiting for this scan to complete.

Fix this by handling the scan_for_auth situation consistently within
driver_nl80211.c by filtering both the EVENT_SCAN_STARTED and
EVENT_SCAN_RESULTS.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-18 22:48:44 +02:00
Jouni Malinen
4d65deda7f HS 2.0R2: Clean up debug from libcurl
Do not truncate CURLINFO entries on first linefeed to get full IN/OUT
headers and data into debug log. Use wpa_hexdump_ascii() if any
non-displayable characters are included. Remove the separate header/data
debug dumps since all that information is now available from the debug
callback.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-18 00:39:35 +02:00
Jouni Malinen
f4e3860f8a Fix AP mode default TXOP Limit values for AC_VI and AC_VO
These were previous set to 3.0 and 1.5 ms which ended up using values 93
and 46 in 36 usec inits. However, the default values for these are
actually defined as 3.008 ms and 1.504 ms (94/47) and those values are
also listed in the hostapd.conf example.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-17 18:48:40 +02:00
Jouni Malinen
47bd94a09f TLS testing: Add new test cases for RSA-DHE primes
test-tls-4: Short 511-bit RSA-DHE prime
test-tls-5: Short 767-bit RSA-DHE prime
test-tls-6: Bogus RSA-DHE "prime" 15
test-tls-7: Very short 58-bit RSA-DHE prime in a long container
test-tls-8: Non-prime as RSA-DHE prime

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-16 12:43:49 +02:00
Jouni Malinen
f5bbb2f284 TLS client: Reject RSA-DHE prime if it shorter than 768 bits
Such short primes cannot really be considered secure enough for
authentication purposes.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-16 12:43:37 +02:00
Jouni Malinen
817742f5aa TLS testing: Fix test_flags check for ApplData report
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-16 10:59:17 +02:00
Michal Kazior
c3722e1241 ACS: Fix VHT20
The center segment0 calculation for VHT20 ACS was incorrect. This caused
ACS to fail with: "Could not set channel for kernel driver".

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
2014-03-15 19:04:31 +02:00
Jouni Malinen
49b74430d9 Fix HT40 co-ex scan for some pri/sec channel switches
Secondary channel was compared incorrectly (-4/4 vs. actual channel
number) which broke matching neighboring 40 MHz BSSes and only the
no-beacons-on-secondary-channel rule was applied in practice. Once
sec_chan was fixed, this triggered another issue in this function where
both rules to switch pri/sec channels could end up getting applied in a
way that effectively canceled the switch.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-15 19:04:31 +02:00
Jouni Malinen
5bdac4abce Remove unused STA entry information
previous_ap and last_assoc_req were not really used for anything
meaninful, so get rid of them to reduce the size of per-STA memory
allocation.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-15 09:57:10 +02:00
Jouni Malinen
c9d9ee94e5 Fix hostapd_add_iface error path to deinit partially initialized BSS
It was possible for the control interface and some of the BSS setup to
be left partially initialized in failure cases while the BSS structures
were still freed. Fix this by properly cleaning up anything that may
have passed initialization successfully before freeing memory.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-14 21:58:46 +02:00
Jouni Malinen
8dd9f9cdde Allow management group cipher to be configured
This allows hostapd to set a different management group cipher than the
previously hardcoded default BIP (AES-128-CMAC). The new configuration
file parameter group_mgmt_cipher can be set to BIP-GMAC-128,
BIP-GMAC-256, or BIP-CMAC-256 to select one of the ciphers defined in
IEEE Std 802.11ac-2013.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-14 21:58:45 +02:00
Paul Stewart
db63757dbc hostapd: Supply default parameters for OBSS scan
For some client OBSS implementations that are performed in
firmware, all OBSS parameters need to be set to valid values.
Do this, as well as supplying the "20/40 Coex Mgmt Support"
flag in the extended capabilities IE.

Signed-hostap: Paul Stewart <pstew@chromium.org>
2014-03-14 21:49:08 +02:00
Johannes Berg
67e1a402df hostapd: For VHT 20/40, allow center segment 0 to be zero
The 802.11ac amendment specifies that that the center segment 0 field
is reserved, so it should be zero. Hostapd previously required it to
be set, which is likely a good idea for interoperability, but allow it
to be unset. However, don't allow it to be set to a random value, only
allow zero and the correct channel.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-03-14 17:07:17 +02:00
Jouni Malinen
d0bf06f2d9 GAS server: Remove incomplete remote ANQP processing
Some of the remote ANQP server concepts were introduces into gas_serv.c,
but these were not completed. Remote the unused implementation for now.
It can be added back if support for remote ANQP server is added at some
point.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-13 21:12:39 +02:00
Jouni Malinen
fdb45355d4 WPS: Extend per-station PSK to support ER case as well
When wpa_psk_file is used instead of wpa_psk/wpa_passphrase, each WPS
Enrollee was given a unique PSK. This did not work for the
station-as-Registrar case where ER would learn the current AP settings
instead of enrolling itself (i.e., when using the AP PIN instead of
station PIN). That case can be covered with a similar design, so
generate a per-device PSK when building M7 as an AP in wpa_psk_file
configuration.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-13 18:22:25 +02:00
Jouni Malinen
ce6b9cd482 Allow reason code to be specified for DEAUTH/DISASSOC test frame
hostapd DEAUTHENTICATE and DISASSOCIATE control interface commands
accepted both a test=<0/1> and reason=<val> parameters, but these were
not supported in the same command as a combination. Move the code around
a bit to allow that as well since it can be helpful for automated test
scripts.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-13 01:26:09 +02:00
Sunil Dutt
dda8be7114 TDLS: Use QoS info from WMM IE obtained in TDLS frames
TDLS Setup Request/Response frames from the peers include the WMM IE,
hence parse the same and consider the QoS Info from the WMM IE. The
qos_info obtained in the WMM IE overwrites the one obtained through
WLAN_EID_QOS attribute.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 22:39:11 +02:00
Sunil Dutt Undekari
3a8ec7382e P2P: Report dev_found event (if not yet done) from GO Neg Req RX
p2p_find removes P2P_DEV_REPORTED flag from every existing P2P peer
entry. Thus, if a GO Negotiation Request frame is received before the
peer is re-discovered based on Probe Response frame, report
P2P-DEVICE-FOUND indication prior to the P2P-GO-NEG-REQUEST similarly to
how this is done the first time the peer is found.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 22:39:11 +02:00
Jouni Malinen
0f23a5e7d6 Mark AP disabled if initialization steps fail
Previously, some of the last initialization steps could fail without
clearly marking the interface disabled. For example, configuring the
channel to the driver could fail, but hostapd would not clearly identify
as the interface not being in functional state apart from not moving it
to the ENABLED state. Send an AP-DISABLED event and mark interface state
DISABLED if such a setup operation fails.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 13:55:05 +02:00
Jouni Malinen
39b420f7b1 HS 2.0R2: Add parse_cert command for debugging purposes
This hs20-osu-client client command can be used to parse a DER encoded
X.509v3 certificate with the logotype extensions and
id-wfa-hotspot-friendlyName values shown in detail.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:22 +02:00
Jouni Malinen
d2bb2b4681 Add os_file_exists()
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:22 +02:00
Jouni Malinen
1cb3eda954 HS 2.0R2: Add wrapper functions for libcurl
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:22 +02:00
Jouni Malinen
2cb8f96789 HS 2.0R2: Add wrapper functions for libxml2
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:22 +02:00
Jouni Malinen
da4ec2c71a HS 2.0R2: Add wrapper for system browser
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:22 +02:00
Jouni Malinen
db3ca20ec8 HS 2.0R2: Add wrapper for wpadebug browser on Android
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:21 +02:00
Jouni Malinen
2a10e57201 HS 2.0R2: Add wrapper for Android browser for user interaction
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:21 +02:00