Commit graph

19230 commits

Author SHA1 Message Date
Benjamin Berg
73f06af143 wpa_supplicant: Do not invalidate PMKSA cache for bssid_* updates
These updates do not cause the PMKSA cache to become invalid. As such,
allow setting any of bssid_hint, bssid_ignore, and bssid_accept without
clearing the cache and causing the current connection to be dropped
immediately.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-14 17:50:17 +02:00
Benjamin Berg
05c167eb0a MLD: Fail connection if ML Authentication frame could not be parsed
If the Authentication frame response did not contain the expected ML
element (or it was invalid), we cannot continue with the ML association.
As such, the only choice we have in this case is to abort the
association.

If we do continue, we would end up sending the Association Request frame
with our MLD MAC address.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-14 17:47:48 +02:00
Benjamin Berg
a80dcf0e24 MLD: Read the correct BSSID from the RNR
The previous implementation would find the correct TBTT record in the
RNR but then always copied the BSSID from the first record out. Fix this
to copy the BSSID from the current position.

Fixes: de5e01010c ("wpa_supplicant: Support ML probe request")
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-14 17:43:00 +02:00
Ilan Peer
906dade4f9 RRM: Handle scan TSF BSSID matching in context of MLD
Compare the BSSID against the BSSIDs on the affiliated APs for which
there is a valid link in case of an ML association.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2024-01-14 17:37:40 +02:00
Jouni Malinen
12cdeb5016 nl80211: Print driver name in debug output
This can be helpful in debugging some driver specific issues.

Signed-off-by: Jouni Malinen <j@w1.fi>
2024-01-14 17:32:22 +02:00
Jouni Malinen
197b440c49 nl80211: Print kernel version in debug output
This can be helpful in debugging some kernel specific issues.

Signed-off-by: Jouni Malinen <j@w1.fi>
2024-01-14 17:18:57 +02:00
Benjamin Berg
5ae010aae5 nl80211: Avoid sending unsupported attributes
The kernel will reject commands if newer attributes are included even
though they should not be. Add appropriate checks in set_ap().

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-14 17:13:37 +02:00
Benjamin Berg
7fec9e7bc1 nl80211: Retrieve maxattr via genl for nl80211
Older kernel versions may not support all attributes and may refuse
commands that include them. To avoid sending too new attributes query
the highest supported attribute. This allows adding appropriate checks
where needed.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-14 17:11:24 +02:00
Benjamin Berg
f136837202 nl80211: Pass wiphy events to all affected interfaces
Previously, we would only pass the event to the first interface that
matches. However, one wiphy can have multiple interfaces and each one
needs to get the event delivered. Without this, it could e.g. happen
that a radar detection event is forwarded to p2p-dev-wlan0 and not to
the wlan0 interface which actually needs it.

As such, keep iterating if we are processing a wiphy match and send the
event to all affected BSSs.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-14 17:03:06 +02:00
Jouni Malinen
44b233b641 tests: Increase timeout for dpp_qr_code_auth_broadcast
This allows another initiation round to be executed if the first
broadcast frame fails to get through.

Signed-off-by: Jouni Malinen <j@w1.fi>
2024-01-14 12:44:15 +02:00
Jouni Malinen
f9b3ecb0ad DPP: Work arouind missing Auth Confirm ACK for testing
The dpp_test DPP_TEST_STOP_AT_AUTH_CONF case is supposed to prevent the
GAS exchange from happening. It was possible to bypass that testing
functionality if the TX status event for the Authentication Confirm
message was lost or delayed long enough for the GAS Request to be
proessed first. This could happen at least with UML time travel.

Work around this by checking for the special dpp_test case within GAS
request handling.

Signed-off-by: Jouni Malinen <j@w1.fi>
2024-01-14 12:10:04 +02:00
Ilan Peer
bcc28d4453 tests: Add couple of MBO and RRM tests with MLD
To validate correct operation when configured as MLD.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2024-01-14 11:48:28 +02:00
Ilan Peer
655794898f RRM: Fix the parsing of the Extended Request subelement in beacon req
The Extended Request subelement of a Beacon Request is expected to also
include the Requested Element ID field (that identifies the Element ID
used to indicated extended elements) which needs to be skipped to get
the Requested Element ID Extensions.

Fixes: 2d4f905214 ("RRM: Add support for including extended ID elements in beacon report")
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2024-01-14 11:42:04 +02:00
Daniel Gabay
75ac1f1ac0 tests: Extend MSCS testing
Add tests for new response handling logic:
1. Verify MSCS change response handling in association / action frame.
2. Verify MSCS unsolicited response handling.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
2024-01-14 11:26:56 +02:00
Daniel Gabay
3055838ebe tests: Refactor MSCS
Add helper functions for common logic.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
2024-01-14 11:19:43 +02:00
Daniel Gabay
b9983b35db MSCS: Process unsolciited MSCS Response frames
Align MSCS response handling as described in IEEE P802.11-REVme/D4.0,
11.25.3 (MSCS procedures):

AP may send unsolicited MSCS Response frame using dialog_token == 0.
Instead of dropping the frame due to dialog_token mismatch, accept
it and set the status accordingly.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
2024-01-14 11:13:02 +02:00
Daniel Gabay
b427683bf0 MSCS: Extend MSCS response handling
Align MSCS response handling as described in IEEE P802.11-REVme/D4.0,
11.25.3 (MSCS procedures):

If an MSCS Descriptor element is present in a MSCS Response
frame that does not indicate a status of "SUCCESS", the request
type field is set to "change" - the element indicates a suggested
set of parameters that could be accepted by the AP in response to a
subsequent request by the non-AP STA.

Handle both MSCS Response frame and (Re)Association Response frame with
change request by extending WPA_EVENT_MSCS_RESULT with the change
values.

Note: since we extend MSCS_RESULT event, move the original event from
both MSCS Response frame and (Re)Association Response frame handlers to
a common function that handles now both 'change' and other response.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
2024-01-14 11:12:38 +02:00
Jouni Malinen
db036b5345 MSCS: Use a define for the MSCS Descriptor element fixed field length
Signed-off-by: Jouni Malinen <j@w1.fi>
2024-01-14 11:07:34 +02:00
Jouni Malinen
6aa16abbe4 tests: Allow more time for dpp_qr_code_no_chan_list_broadcast
It looks like the first broadcast frame might be missed in some cases,
so increase the timeout here to allow another round of frames to be
attempted.

Signed-off-by: Jouni Malinen <j@w1.fi>
2024-01-14 00:21:57 +02:00
Jouni Malinen
30975951de tests: Skip test cases that need FILS if CONFIG_FILS=y was not used
fils_offload_to_driver2 and wpas_config_file_key_mgmt require
CONFIG_FILS=y, but they did not use check_fils_capa().

Signed-off-by: Jouni Malinen <j@w1.fi>
2024-01-13 23:48:38 +02:00
Jouni Malinen
2d83d224ff Use ether_addr_equal() to compare whether two MAC addresses are equal
This was done with spatch using the following semantic patch and minor
manual edits to clean up coding style and avoid compiler warnings in
driver_wext.c:

@@
expression a,b;
@@
-	os_memcmp(a, b, ETH_ALEN) == 0
+	ether_addr_equal(a, b)

@@
expression a,b;
@@
-	os_memcmp(a, b, ETH_ALEN) != 0
+	!ether_addr_equal(a, b)

@@
expression a,b;
@@
-	!os_memcmp(a, b, ETH_ALEN)
+	ether_addr_equal(a, b)

Signed-off-by: Jouni Malinen <j@w1.fi>
2024-01-13 23:47:21 +02:00
Jouni Malinen
58027cfecc WPS: Fix authorized MAC removal
Missing array referencing ended up only the first entry in the list to
be compared.

Fixes: 31fcea931d ("WPS 2.0: Add support for AuthorizedMACs attribute")
Signed-off-by: Jouni Malinen <j@w1.fi>
2024-01-13 23:47:20 +02:00
Jouni Malinen
95123ab3b3 Introduce ether_addr_equal()
This makes a code more readable for the large number of cases that use
os_memcmp() to check whether two ethernet addresses are equal.

Signed-off-by: Jouni Malinen <j@w1.fi>
2024-01-13 23:47:20 +02:00
Andrei Otcheretianski
76616a46b9 RSN: Fix (B)IGTK MLO KDE length print
Array pointer was mistakenly printed instead of actual length.
Fix it.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2024-01-13 23:47:20 +02:00
Andrei Otcheretianski
f048e66260 wpa_supplicant: Don't assign pointer to bool
As it may result in compilation error.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2024-01-13 23:47:20 +02:00
Jouni Malinen
e0a2b3222d Fix compiler warnings on supplicant build with PASN but no FILS
Get rid of unused variables and functions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2024-01-13 23:47:20 +02:00
Andrei Otcheretianski
8e8964cdbd AP: Fix compilation warning in hapd_pasn_update_params()
If CONFIG_FILS isn't set, the compiler complains about unused variables.
Fix it.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2024-01-13 23:47:20 +02:00
Chien Wong
a2fd63964c build: bgscan_simple depends on WNM
Fix build of wpa_supplicant if bgscan_simple is enabled while
WNM is not, as in the defconfig.

Fixes: ceb7f65dcc ("bgscan: Allow simple bgscan to do BTM queries")
Signed-off-by: Chien Wong <m@xv97.com>
2024-01-13 23:47:20 +02:00
Jintao Lin
628f286102 trace: Fix compilation issue due to using an undefined symbol
Fix commit 5545d995b3 which could use undefined symbol
testing_fail_alloc() in os_malloc() if CONFIG_WPA_TRACE=y is used
without CONFIG_WPA_TRACE_BFD=y.

Fixes: 5545d995b3 ("trace: Share common implementation for TEST_FAIL and TEST_ALLOC_FAIL")
Signed-off-by: Jintao Lin <jintaolin@chromium.org>
2024-01-13 23:47:20 +02:00
Ilan Peer
cbcd056ece AP: Fix a typo in function name
Rename hostpad_dfs_update_background_chain() to
hostapd_dfs_update_background_chain().

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2024-01-13 23:47:20 +02:00
Benjamin Berg
594f85e30b mesh: Set the mld_link_id to -1 when adding a station
As otherwise the mld_link_id would be 0, which the driver would
consider a valid link id and would return an error.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-13 23:47:20 +02:00
Johannes Berg
f40a588335 nl80211: Fix AP MLD MAC address on auth retry
The AP MLD MAC address is meant to be preserved here, but since it's
reset to zeroes before attempting to authenticate in
nl80211_mark_disconnected(), we can't just point to the AP MLD MAC
address in drv->auth_ap_mld_addr. Fix it by using a copy.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-01-13 22:33:22 +02:00
Ilan Peer
9dcb72046f tests: Add MLD tests for deauthentication and disassociation
Verifying that the station can successfully associate again
after being deauthenticated or disassociated.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2024-01-13 22:32:04 +02:00
Ilan Peer
38711a011f AP MLD: Remove link stations on a new station authentication
When a station tries to authenticate to an AP that is affiliated with an
AP MLD, we need to remove all station instances from all the APs.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2024-01-13 22:29:21 +02:00
Ilan Peer
c6f519ff15 AP: Support deauthenticate/disassociate with MLD
When requested to deauthenticate/disassociate a station also handle the
corresponding MLD stations.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2024-01-13 22:29:19 +02:00
Ilan Peer
9c937c8891 AP: Move hostapd_ml_get_assoc_sta() to shared
So it could be used from different contexts.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2024-01-13 22:20:30 +02:00
Ilan Peer
ea401c168e AP MLD: Fix station lookup in hostapd_ml_get_assoc_sta()
If the station is not an MLO station do not attempt to find the
association station and return false in the ML specific disconnection
processing.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2024-01-13 22:17:21 +02:00
Ilan Peer
e9f75a3520 AP: Unify code handling deauthentication/disassociation
This avoids unnecessary code duplication and adds the sta->wpa_sm deinit
calls for deauthentication while it was previously done only in the
disassociation case.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2024-01-13 22:14:17 +02:00
Benjamin Berg
597e2be398 tests: Run kmemleak between tests if available
This triggers a kmemleak scan between tests. This allows finding memory
leaks and doing this should attribute the leak to the correct test in
most cases. Note that it does add a sleep after each test, as such it is
most sensible when combined with UML time-travel.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-13 20:12:00 +02:00
Johannes Berg
fb90e42c37 tests: P2P: Also wait in go_neg_pbc()
Similar to other changes like this, wait a bit before
connectivity checks in go_neg_pbc().

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-01-13 20:09:52 +02:00
Johannes Berg
e633811c34 tests: ap_vht_40: wait a bit before connectivity check
We need the station to be fully set up on the AP before
running the connectivity check, not just the station to
be set up itself. Just waiting for the events seems to
still be racy so just sleep a little bit.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-01-13 20:09:16 +02:00
Benjamin Berg
dc766bb57e tests: Optimize process memory reading using join
Appending to a bytes() object is rather inefficient. As such, avoid
doing so by first creating a list and then joining all buffers together
at the end only.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-13 20:08:57 +02:00
Benjamin Berg
a1d7a9e3b7 build: Properly grab the libpcsclite cflags
We should be grabbing the include directory using pkg-config and not
just the libs. Without this, the header file might not be found on all
systems because it may not be in /usr/include but elsewhere in the
system.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-13 20:07:37 +02:00
Andrei Otcheretianski
9569315dea Disable _FORTIFY_SOURCE when building with -O0
_FORTIFY_SOURCE requires at least -O2 optimization level.
This may result in compilation warnings. Fix it.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2024-01-13 20:07:04 +02:00
Benjamin Berg
1e08a8990d tests: Flag inside VM using an environment variable
It is possible to execute the tests directly inside the a VM without
necessarily running the repository wrapper script to do so. In these
cases, passing the VM flag using an environment variable allows
correctly flagging this fact to the tests.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-13 20:06:58 +02:00
Benjamin Berg
ab98ad397b tests: Stop wpa_supplicant AP at end of VHT 80 MHz (US) test
The regulatory domain cannot be reset while the AP is still active. Add
the appropriate commands to bring down the AP after the test, which will
also make resetting the regulatory domain work.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-13 20:05:57 +02:00
Benjamin Berg
6278ab7a06 tests: Write services needed for pyrad
pyrad does an internal call to getaddrinfo with the service "www".
Make sure this service is known by writing an appropriate
/etc/services file.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-13 19:48:44 +02:00
Benjamin Berg
7a47756373 tests: Explicitly set address to bind to
pyrad internally uses socket.getaddrinfo. While it is documented that
one can pass an empty string to bind to all interfaces. The underlying
function expects None instead though, breaking the call.

Either way, it does not hurt to set the bind address to 127.0.0.1
explicitly, so do so to avoid issues.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-13 19:48:09 +02:00
Benjamin Berg
77f0b40872 tests: Strip trailing space from ip output
It seems that the messages from ip may have a trailing space in some
cases, which may break matching in surrounding logic. Strip the output
to remove whitespace and avoid any issues this may cause.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-13 19:47:23 +02:00
Ilan Peer
2112f0572f AP MLD: Correctly set the BSS parameters change count in RNR
Set the current value instead of hardcoded 1.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2024-01-13 19:44:05 +02:00