hostapd control interface can now be used to request transmission of a
BSS Transition Management Request frame to a specified station.
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This implements minimal RSN 4-way handshake Supplicant in Python and
uses that to test hostapd Authenticator implementation in various
possible protocol sequencies.
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
If the 4-way handshake ends up having to retransmit the EAPOL-Key
message 1/4 due to a timeout on waiting for the response, it is possible
for the Supplicant to change SNonce between the first and second
EAPOL-Key message 2/4. This is not really desirable due to extra
complexities it causes on the Authenticator side, but some deployed
stations are doing this.
This message sequence looks like this:
AP->STA: EAPOL-Key 1/4 (replay counter 1, ANonce)
AP->STA: EAPOL-Key 1/4 (replay counter 2, ANonce)
STA->AP: EAPOL-Key 2/4 (replay counter 1, SNonce 1)
AP->STA: EAPOL-Key 3/4 (replay counter 3, ANonce)
STA->AP: EAPOL-Key 2/4 (replay counter 2, SNonce 2)
followed by either:
STA->AP: EAPOL-Key 4/4 (replay counter 3 using PTK from SNonce 1)
or:
AP->STA: EAPOL-Key 3/4 (replay counter 4, ANonce)
STA->AP: EAPOL-Key 4/4 (replay counter 4, using PTK from SNonce 2)
Previously, Authenticator implementation was able to handle the cases
where SNonce 1 and SNonce 2 were identifical (i.e., Supplicant did not
update SNonce which is the wpa_supplicant behavior) and where PTK
derived using SNonce 2 was used in EAPOL-Key 4/4. However, the case of
using PTK from SNonce 1 was rejected ("WPA: received EAPOL-Key 4/4
Pairwise with unexpected replay counter" since EAPOL-Key 3/4 TX and
following second EAPOL-Key 2/4 invalidated the Replay Counter that was
used previously with the first SNonce).
This commit extends the AP/Authenticator workaround to keep both SNonce
values in memory if two EAPOL-Key 2/4 messages are received with
different SNonce values. The following EAPOL-Key 4/4 message is then
accepted whether the MIC has been calculated with the latest SNonce (the
previously existing behavior) or with the earlier SNonce (the new
extension). This makes 4-way handshake more robust with stations that
update SNonce for each transmitted EAPOL-Key 2/4 message in cases where
EAPOL-Key message 1/4 needs to be retransmitted.
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Change the mesh tests to check for the presence of HT in the scan
results.
[original implementation by Chun-Yeow Yeoh <yeohchunyeow@gmail.com>]
[some fixes by Masashi Honma <masashi.honma@gmail.com>]
Signed-off-by: Ashok Nagarajan <ashok.dragon@gmail.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Jason Mobarak <x@jason.mobarak.name>
This wpa_supplicant tests include basic tests for:
- Mesh scan
- Mesh group add/remove
- Mesh peer connected/disconnected
- Add/Set/Remove to test mesh mode network
- Open mesh connectivity test
- Secure mesh connectivity test
- no_auto_peer
Signed-off-by: Jason Mobarak <x@jason.mobarak.name>
[no_auto_peer test by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Javier Lopez <jlopex@gmail.com>
cfg80211 will reject any of these attributes regardless of whether the
values actually change or not when NL80211_CMD_SET_STATION is used for
something else than TDLS. This path is hit at least when setting up
mesh, so filter out the attributes from NL80211_CMD_SET_STATION to match
the rules in cfg80211.
Signed-off-by: Jouni Malinen <j@w1.fi>
The previous changes to enable stdin control broke the previous case of
showing the total number of test cases in the START lines. Fix that by
using a separate variable for the total number of test casess instead of
using length of the list of remaining test cases.
Signed-off-by: Jouni Malinen <j@w1.fi>
Changing the P2P state to P2P_IDLE on GO Negotiation Failure would stop
the previously issued P2P_FIND operation without notifying the upper
layers. Leave the search operation running if in P2P_SEARCH state to
avoid unexpected behavior in case the upper layers issued a new P2P_FIND
while waiting for GO Negotiation to complete.
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
When DGAF Disable is on, perform multicast-to-unicast for DHCP packets
and Router Advertisement packets. This is a requirement for Hotspot 2.0.
Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
This commit establishes the infrastructure, and handles the Neighbor
Solicitation and Neighbor Advertisement frames. This will be extended
in the future to handle other frames.
Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
Multicast-to-unicast conversion send will be needed in various part of
Proxy ARP and DGAF Disable.
Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
This allows adding/deleting an IPv6 neighbor entry to/from the bridge,
to which the BSS belongs. This commit adds the needed functionality in
driver_nl80211.c for the Linux bridge implementation. In theory, this
could be shared with multiple Linux driver interfaces, but for now, only
the main nl80211 interface is supported.
Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
This allows all VMs to be used at the end of a test sequence by
assigning test cases to VMs based on which VM is available for a new
test case rather than splitting the full task at the beginning and
potentially getting stuck with the last VM running long test cases for
significantly longer than another VM that gets shorter duration tests
assigned to it.
Signed-off-by: Jouni Malinen <j@w1.fi>
The new -i command line argument can be used to control test case
execution from stdin to run-tests.py and vm-run.sh. This can be used,
e.g., to run multiple repeated test sequences in a virtual machine
without havign to restart the VM between each iteration.
Signed-off-by: Jouni Malinen <j@w1.fi>
Some of the paths in run-tests.py are hardcoded and could not handle
tests/hwsim/vm as the working directory. Modify the design enough to
allow ../run-tests.py -L to be used from the vm directory.
Signed-off-by: Jouni Malinen <j@w1.fi>
This allows a list of matching test cases to be produced without having
to run the test cases. Previously, -L output included all defined test
cases regardless of what else was included on the command line.
Signed-off-by: Jouni Malinen <j@w1.fi>
It is possible that a station device might miss an ACK for an
authentication, association, or action frame, and thus retransmit the
same frame although the frame is already being processed in the stack.
While the duplicated frame should really be dropped in the kernel or
firmware code where duplicate detection is implemented for data frames,
it is possible that pre-association cases are not fully addressed (which
is the case at least with mac80211 today) and the frame may be delivered
to upper layer stack.
In such a case, the local AP will process the retransmitted frame although
it has already handled the request, which might cause the station to get
confused and as a result disconnect from the AP, blacklist it, etc.
To avoid such a case, save the sequence control of the last processed
management frame and in case of retransmissions drop them.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
This gets registered in tls_openssl.c from tls_init(), so there is no
need for EAP-pwd implementation to register explicitly. This avoids some
corner cases where OpenSSL resources do not get fully freed on exit.
Signed-off-by: Jouni Malinen <j@w1.fi>
If DFS implementation was built in, some configurations with drivers
that do not provide mode information could end up dereferencing a NULL
pointer. Fix this by skipping DFS operations in such cases since not
having information about modes and channels means that hostapd could not
perform DFS anyway (i.e., either this is not a wireless driver or the
driver takes care of DFS internally).
Signed-off-by: Jouni Malinen <j@w1.fi>
Commit 7f0303d5b0 ('hostapd: Verify VHT
160/80+80 MHz driver support') added couple of hapd->iface->current_mode
dereferences of which the one in hostapd_set_freq() can be hit with some
configuration files when using driver wrappers that do not have hw_mode
data, i.e., when current_mode is NULL. This could result in segmentation
fault when trying to use driver=wired. Fix this by checking that
current_mode is not NULL before dereferencing it to get vht_capab.
Signed-off-by: Jouni Malinen <j@w1.fi>
Previously, it was possible for a kernel panic to be missed since the
only sign of it in stdout was reduced number of passed test cases.
Signed-off-by: Jouni Malinen <j@w1.fi>
This avoids possible mismatches in directory and log file timestamps if
the UNIX timestamp (seconds) changes during the startup sequence.
Signed-off-by: Jouni Malinen <j@w1.fi>
Switch the stop and sending DelTS to avoid sending data packets
for the session after the DelTS, which is otherwise possible.
This also helps the mac80211 implementation as it requires stopping the
traffic flow before sending the DelTS as it may modify the AC parameters
for the affected queue, and that may in turn affect management frames.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This wmm_ac_status command will show the current status for WMM AC.
Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
This provides a simpler version of snprintf that doesn't require further
error checks.
Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Add ops to notify about TSPECs to add/remove. Additionally, subscribe to
ADDTS/DELTS Action frames to be able to process WMM AC Action frames.
Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
wmm_ac_addts command will add (or update) a traffic stream and
wmm_ac_delts command will delete an existing traffic stream.
Each of the above commands will call its corresponding
ctrl_iface command.
Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Add the TSPEC to the driver on successful TSPEC ADDTS response. Delete
the TSPEC when receiving DELTS action.
Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Add basic implementation for ADDTS and DELTS sending
functions.
wpas_wmm_ac_addts() will send ADDTS request public action,
containing TSPEC (traffic stream specification) with
the given params.
wpas_wmm_ac_delts() will look for the saved tspec with
the given tid, and send DELTS public action for it.
(Handling of ADDTS response and actually configuring the admission
control params will be added in following patches.)
Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Add add_tx_ts() and del_tx_ts() ops to notify the driver about
TSPEC add / delete.
Additionally, add wmm_ac_supported flag to indicate
whether the driver supports WMM AC.
Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
