Commit graph

5186 commits

Author SHA1 Message Date
Sreeramya Soratkal
833cdbe97d Add support for new 5 GHz channels 173 and 177
Add support for new channels 173 and 177 in the operating classes 125 to
130 as defined in draft IEEE P802.11ax/D8.0.

Signed-off-by: Sreeramya Soratkal <ssramya@codeaurora.org>
2021-01-22 19:18:10 +02:00
Purushottam Kushwaha
959af4f576 DPP: Abort authentication if no Auth Confirm is received within a second
After sending DPP Auth Response, the Responder might not receive the
Auth Confirm either due to the Initiator not sending it or the reception
of the frame failing for some reason (e.g., Responder having already
left the negotiation channel). If this happens, following initiation
attempts would fail since the consecutive Auth Request would get
discarded since the previous authentication is still in progress.

Terminate DPP authentication on Responder, if no Auth Confirm is
received within one second of successfully sending Auth Response. This
allows the Responder to accept start of a new exchange.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2021-01-22 19:18:10 +02:00
Sunil Dutt
62657365f8 Add a configuration to disconnect on deinit if WoWLAN is enabled
Commit 02c21c02d0 ("wpa_supplicant: Do not disconnect on deinit if
WoWLAN is enabled") prevents the disconnection on deinit if the driver
indicates that WoWLAN is enabled. This is not the expected behavior in
some earlier use cases where the wpa_supplicant process is left running
when going to sleep and killing of the wpa_supplicant process is used
only when there is an expectation of Wi-Fi connection being disabled.

To support the use cases which require the WLAN to disconnect on deinit
even if WoWLAN is enabled, introduce a configuration parameter
wowlan_disconnect_on_deinit. This is set to 0 by default thereby not
impacting the functionality in the above mentioned commit. Setting it to
1 restores the old behavior before the commit identified above.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2021-01-21 18:21:30 +02:00
Antonio Cardace
8f58972942 dbus: Export new 'suiteb192' capability
Export a new 'suiteb192' capability to indicate that wpa_supplicant was
built with WPA-EAP-SUITE-B-192 support and accepts
'key_mgmt=WPA-EAP-SUITE-B-192'.

Signed-off-by: Antonio Cardace <acardace@redhat.com>
2021-01-15 12:24:26 +02:00
Brian Norris
9cdcc88238 DBus: Add 'owe' to interface Capabilities
Signed-off-by: Brian Norris <briannorris@chromium.org>
2021-01-15 12:22:47 +02:00
Berkay Ercan
8e8406469e wpa_cli: Add WPS_EVENT_OVERLAP to action scripts
WPS_EVENT_OVERLAP case was missing on wpa_cli_action_process function in
wpa_cli.c, so when the overlap event occurs, there was no event message
sent to the action script. Add this event case to the function.

Signed-off-by: Berkay Ercan <berkay.ercan@airties.com>
Signed-off-by: Veli Demirel <veli.demirel@airties.com>
2021-01-15 12:18:37 +02:00
Shiva Sankar Gajula
71718b628b FT: Update key mgmt properly in RSNE during roaming
When STA is performing roam from WPA3 AP to WPA2 AP, the STA was
including key mgmt FT-SAE instead of FT-PSK in FT Authentication request
RSNE when using driver-based SME. This is because the RSNE/MDE/FTE were
updated and forwarded to the driver using the NL80211_CMD_UPDATE_FT_IES
command before updating key mgmt properly. Because of this, the AP is
rejecting FT Authentication request with WLAN_REASON_UNSPECIFIED reason
code which is due to the invalid keymgmt in RSNE.

Fix this by reordering IE population to happen earlier in the sequence
so that the updated key mgmt information can be provided when using
NL80211_CMD_UPDATE_FT_IES.

Signed-off-by: Shiva Sankar Gajula <sgajula@codeaurora.org>
2021-01-15 12:10:10 +02:00
Vinita S. Maloo
ea77568d8f Add user configured vendor IEs to default scan IEs
Add user configured vendor IEs for Probe Request frames to default scan
IEs so that these IEs will be included in the Probe Request frames for
the scans issued also by components other than wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2021-01-15 11:45:13 +02:00
Sunil Dutt
b6947f01a1 Android: Pass the vendor events to $(BOARD_WPA_SUPPLICANT_PRIVATE_LIB)
Android has a mechanism to extend the driver interface in vendor
specific ways. This implementation of the vendor interface is done in
$(BOARD_WPA_SUPPLICANT_PRIVATE_LIB). Extend this to allow the vendor
events to be provided to this library to facilitate the event
processing.

Introduce a new board configuration via
$(BOARD_WPA_SUPPLICANT_PRIVATE_LIB_EVENT) rather than reusing
$(BOARD_WPA_SUPPLICANT_PRIVATE_LIB) to enable this event handling in the
private library. This is to avoid compilation issues for
wpa_driver_nl80211_driver_event() with the already existing private
library implementations defined with
$(BOARD_WPA_SUPPLICANT_PRIVATE_LIB).

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-12-21 23:22:56 +02:00
Purushottam Kushwaha
7b121af26a P2P: Delay P2P scan when an external scan is in progress
When an external scan is in progress on the same radio, delay the P2P
search operation based on configuration parameter p2p_search_delay. The
"search_delay" configuration done through p2p_find always takes
precedence over this delay value set due to an external scan trigger.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-12-21 23:22:51 +02:00
Sunil Dutt
f39d6aacbb P2P: Recover p2p_find operation in case of failure to fetch scan results
Add a handler to notify failures to fetch the scan results and provide
an option to override default behavior of requesting a new scan in one
second in such an error condition. Use this new handler mechanism to
continue the p2p_find operation (by invoking p2p_scan_res_handled) for
an interim scenario where the p2p_scan attempt fails to get the scan
results from the driver which can happen, e.g., if there are parallel
updates to the cfg80211 scan results.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-12-21 23:04:54 +02:00
Vamsi Krishna
084b3d2f8a Drop unexpected connection event while disconnected
If there is a disconnect command from wpa_supplicant immediately after
the driver sends a connection event to userspace but before that event
is received and processed by wpa_supplicant, wpa_supplicant processes
the disconnect command and a self-generated disconnected event first
followed by the connected event received from the driver. As a result
wpa_supplicant moves to the WPA_COMPLETED state.  Whereas the driver
processes the disconnect command received from wpa_supplicant after it
sends the connected event and moves to the disconnected state. Due to
this race between the disconnect command from wpa_supplicant and the
connected event from the driver, wpa_supplicant is moving to the
connected state though the driver is moving to the disconnected state
which results in abnormal functionality.

Ignore the connection event coming from the driver when wpa_supplicant
is not trying to connect after a disconnect command is issued but before
the next connect command is issued to fix the above mentioned race
condition.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-12-21 14:06:52 +02:00
Disha Das
b709bb40fd DPP2: Add DPP_CONTROLLER commands to hostapd_cli and wpa_cli
Add the DPP control interface DPP_CONTROLLER_START and
DPP_CONTROLLER_STOP commands to the CLIs.

Signed-off-by: Disha Das <dishad@codeaurora.org>
2020-12-16 18:04:15 +02:00
Jouni Malinen
6ead8b897f Use bool for is_6ghz variables and functions
Replace the implicit boolean checks that used int variables with use of
a more explicit bool variable type.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-12-11 19:56:14 +02:00
Veerendranath Jakkam
7131fede34 Extend the setband support for 6 GHz and band combinations
Support possible band combinations of 2.4 GHz, 5 GHz, and 6 GHz with
QCA_WLAN_VENDOR_ATTR_SETBAND_MASK attribute. Ensure backwards
compatibility with old drivers that are using
QCA_WLAN_VENDOR_ATTR_SETBAND_VALUE attribute and supporting only 2.4 GHz
and 5 GHz bands.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2020-12-11 19:56:14 +02:00
Veerendranath Jakkam
2a37cda747 scan: Add a helper function to append supported freqs from a given band
This functionality was repeated for couple of times. Use a shared helper
function to avoid code duplication.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2020-12-11 16:47:43 +02:00
Avraham Stern
297050b460 nl80211: Report invalid signal and noise when info is unavailable
When the driver sends a CQM RSSI threshold event, wpa_supplicant queries
the driver for the signal and noise values. However, it is possible that
by that time the station has already disconnected from the AP, so these
values are no longer valid. In this case, indicate that these values are
invalid by setting them to WPA_INVALID_NOISE.

Previously a value of 0 would be reported, which may be confusing as
this is a valid value.

Since nl80211_get_link_signal() and nl80211_get_link_noise() already set
invalid values for a case of failure, just use the value set by these
functions even if they fail.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Brian Norris <briannorris@chromium.org>
2020-12-04 12:42:15 +02:00
Frederik Juul
f2a0101401 wpa_supplicant: Initial connection speedup
Add initial_freq_list to wpa_supplicant configuration. This option
allows wpa_supplicant to scan a smaller list of frequencies when it
starts. This in turn allows for a faster connection to an already known
network. This limit applies only for the initial scan operation and does
not restrict other channels from being used in consecutive scans.

Tests have shown this to reduce the amount of time for connecting to a
network from roughly 3 seconds to roughly 0.1 second.

Signed-off-by: Frederik Juul <frederik.juul@3shape.com>
2020-12-02 17:05:07 +02:00
Markus Theil
89ad24379d mesh: Move mesh frequency setting to its own function
Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
2020-12-01 00:44:38 +02:00
Markus Theil
7c2cad969a mesh: Fix DFS deinit/init
The hostapd DFS code deinitializes and initializes the AP interface, if
a clean channel switch is not possible. In this case the AP code paths
would deinit the driver, for example nl80211, without wpa_supplicant
code paths getting notice of this.

Therefore add callbacks for wpa_supplicant mesh methods, which are
called on init/deinit of the AP BSS. These callbacks are then used to
handle the reset in the mesh code.

Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
2020-12-01 00:31:56 +02:00
Markus Theil
0896c442dc mesh: Fix for mesh init/deinit
Send mesh group started notification after join completion
callback is called.

Implement outstanding TODO, to leave the mesh network on deinit.

Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
2020-12-01 00:23:15 +02:00
Markus Theil
06161d4f10 mesh: Fix mesh_oom test
Only change freq params, if ifmsh->freq is set initially, which only
happens if hostapd_get_hw_features in setup_interface2 succeeds.

Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
2020-12-01 00:22:59 +02:00
Peter Oh
12ae3e3dba mesh: Inform kernel driver about DFS handler in userspace
The kernel requires indication of DFS handler residing in user space
(NL80211_ATTR_HANDLE_DFS) to enable DFS channels.

Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
2020-12-01 00:14:07 +02:00
Peter Oh
a27faf2c9a mesh: Fix channel switch error during CAC
Mesh interface would have used its channel parameters that were
configured during initialization even after channel switch due to DFS
radar detection during CAC which could result in a channel switch error.
Fix the error by updating the channel parameters when channel has been
changed from the initial one.

Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
2020-12-01 00:09:22 +02:00
Peter Oh
e3608040c4 mesh: Update ssid->frequency as pri/sec channels switch
ssid->frequency is one of the variables used to get the channel number
from a given frequency. Leaving it as unchanged when pri/sec channel
switch will cause picking up a wrong channel number after applying the
secondary channel offset for HT40 and leads to failing interface
bring-up.

Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
2020-11-30 12:01:39 +02:00
Peter Oh
f1df4fbfc7 mesh: Use setup completion callback to complete mesh join
Mesh join function is the last function to be called during mesh join
process, but it's been called a bit earlier than it's supposed to be, so
that some mesh parameter values such as VHT capabilities were not
applied correct when mesh join is in process. Moreover, the current
design of mesh join that is called directly after mesh initialization
isn't suitable for DFS channels to use, since mesh join process should
be paused until DFS CAC is done and resumed after it's done.

The callback will be called by hostapd_setup_interface_complete_sync().
There is a possibility that completing mesh init fails, so add error
handling codes for that.

Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
2020-11-30 11:57:37 +02:00
Sreeramya Soratkal
ed24bad1d9 AP: Check driver support while auto-selecting bandwidth for AP/P2P GO
If the maximum operating channel width for AP/P2P GO is not specified,
it is auto-selected during configuration. While selecting the channel
width, if VHT is supported and 160 MHz channels are available, 160 MHz
channel width is preferred to 80 MHz.

During the selection of the channel width, the corresponding driver
capabilities were not checked. As a result, the AP/P2P GO configuration
was set to use the available 160 MHz channels even if the driver did not
have capability to support the 160 MHz channel width causing failure to
start the AP/P2P GO.

Fix this by checking the driver support for the 160 MHz channel width
while selecting the channel width for AP/P2P GO.

Signed-off-by: Sreeramya Soratkal <ssramya@codeaurora.org>
2020-11-23 20:45:31 +02:00
Jouni Malinen
1c77f3d3f9 Indicate whether additional ANQP elements were protected
Store information on whether extra ANQP elements were received using the
protection alternative (protected GAS during an association using PMF)
and make this available through the control interface BSS command.

For example:
anqp[277]=<hexdump>
protected-anqp-info[277]=1

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-11-23 20:32:26 +02:00
Jouni Malinen
454ebb504c BSS: Use variable length array for IEs at the end of struct wpa_bss
Replace the previously used design "(u8 *) (bss + 1)" with a variable
length array at the end of struct wpa_bss bss->ies[] in hopes of making
this easier to understand for static analyzers.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-11-16 16:25:17 +02:00
Jouni Malinen
be7ee264f6 BSS: Use wrapper function for getting a pointer to the IE buffer
This makes it easier to change the internal struct wpa_bss design for
storing the variable length IE buffers.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-11-16 16:21:56 +02:00
Jouni Malinen
95edd81441 BSS: Add wpa_bss_get_ie_ext() wrapper
This removes need from the callers to know the struct wpa_bss details
for the location of the memory area for storing the IEs.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-11-16 16:00:21 +02:00
Jouni Malinen
dba4f7a545 Mark wpa_bss_get_fils_cache_id() argument const
This function does not modify the BSS entry.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-11-16 15:52:22 +02:00
Rohan Dutta
fdf114641f nl80211: Send the sae_pwe value to the driver
Use NL80211_ATTR_SAE_PWE attribute to indicate the sae_pwe value
to the driver during the NL80211_CMD_START_AP and NL80211_CMD_CONNECT
in WPA3-Personal networks which are using SAE authentication.

Signed-off-by: Rohan Dutta <drohan@codeaurora.org>
2020-11-16 15:50:44 +02:00
Sreeramya Soratkal
2ffd3bb4b6 P2P: Include p2p_6ghz_disable in global configuration
Previously, the configuration to disable the 6 GHz band remained local
to the P2P interface. With this there is a possibility of 6 GHz channels
being included in the channel list when the channel list needs to be
updated if the state changes on one of the interfaces.

Include the configuration to disable the 6 GHz band for P2P as a global
configuration value to prevent the inclusion of 6 GHz channels in the
channel list for P2P when the channel list needs to be updated during
the state change in one of the interfaces.

Signed-off-by: Sreeramya Soratkal <ssramya@codeaurora.org>
2020-11-16 13:15:28 +02:00
Vinita S. Maloo
60c902f408 Add connect fail reason code from the driver to assoc reject event
Add support to report a vendor specific connect fail reason code fetched
from the driver to users by adding the reason code to the event
CTRL-EVENT-ASSOC-REJECT. Fetch the connect fail reason code when the
driver sends a failure connection result and append the reason code, if
available, to assoc reject event.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-11-16 13:15:28 +02:00
Vinita S. Maloo
c2c4686228 Set NLA_F_NESTED flag with NL80211_ATTR_VENDOR_DATA conditionally
The newer kernel versions enforce strict netlink attribute policy
validation and will cause cfg80211 to reject vendor commands with
NL80211_ATTR_VENDOR_DATA if NLA_F_NESTED attribute is not set but
if the vendor command is expecting nested data within
NL80211_ATTR_VENDOR_DATA attribute.

Most of the earlier instances were addressed by adding NLA_F_NESTED
flag in nla_nest_start(). This commit addresses the remaining
instance in which NL80211_ATTR_VENDOR_DATA is populated using data
set by user through the control interface.

Enhance the control interface VENDOR command to indicate whether the
vendor subcommand uses nested attributes within NL80211_ATTR_VENDOR_DATA
attribute or not.

Set NLA_F_NESTED flag for existing QCA vendor commands which use nested
attributes within the NL80211_ATTR_VENDOR_DATA attributes so that the
old frameworks implementations for already existing commands work
without any issues.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-11-10 23:48:00 +02:00
Jouni Malinen
f4de21a77a BSS/scan: More conversions to for_each_element_id()
Use the common IE parsing routine in hope of trying to make the length
checks easier for static analyzers. In addition, try to make the
*_vendor_ie_multi() cases easier to analyze as well even though they
cannot use for_each_element_id().

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-11-04 19:50:34 +02:00
Jouni Malinen
aa06444f2c dbus: Check eloop registration failure in add_watch handler
Report failures at lower layer to the upper layer D-Bus handling of
socket registration to allow failures to be addressed more cleanly.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-11-04 19:39:08 +02:00
Jouni Malinen
56a1df71e5 BSS: Convert wpa_bss_get_vendor_ie() to use for_each_element_id()
Use the common IE parsing routine in hope of trying to make the length
checks easier for static analyzers.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-11-03 21:10:01 +02:00
Jouni Malinen
ec0d99c00e HS 2.0: Clarify OSU Friendly Name length validation
This extends the changes in commit 0570a3ea7d ("HS 2.0: Clarify OSU
Provider list length validation") to cover the length field for the OSU
Friendly Name value to try to get this easier for static analyzers to
understand.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-11-03 21:03:30 +02:00
Jouni Malinen
f724dd1bfd Remove unused variable update
Commit e8b85c078e ("iface match: Unspecified matched interfaces should
not log driver fails") removed the only use of the added interface wpa_s
pointer, but left that pointer setting in place. Remove it to keep
static analyzers happy.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-11-02 16:36:14 +02:00
Veerendranath Jakkam
79e3f08d3c 6 GHz: Add support for missing 6 GHz operating classes
Add support for missing 6 GHz operating classes as defined in
IEEE P802.11ax/D7.0.

This is needed to avoid OCV failures on the 6 GHz band when the channel
width is larger than 20 MHz.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2020-10-30 22:52:47 +02:00
Sreeramya Soratkal
c575904761 P2P: Consider BSS entry pending for P2P joining as a known BSS
Consider the BSS entry that is pending for the P2P group join operation
also as a known network along with the existing configured networks.
This prevents removal of the BSS entry that is still in the process of
P2P join operation from the BSS table when the number of entries exceed
bss_max_count.

Signed-off-by: Sreeramya Soratkal <ssramya@codeaurora.org>
2020-10-26 22:39:42 +02:00
Sreeramya Soratkal
9c39c1a6d3 P2P: Include p2p_add_cli_chan parameter while cloning the configuration
The dynamically created P2P group interface did not consider the
channels that can be used by the P2P client during the P2P group
formation. Copy the p2p_add_cli_chan parameter while cloning the
configuration to the P2P group interface. This allows the dynamically
created group interface case to form the group in the specific
client-only channels when the device is a P2P client in the group.

Signed-off-by: Sreeramya Soratkal <ssramya@codeaurora.org>
2020-10-22 23:51:54 +03:00
Jouni Malinen
5d988b4a5b Fix couple more typos
Couple of similar cases that were not included in the previous commit.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-10-20 00:37:01 +03:00
Yegor Yefremov
b439b21a2f wpa_supplicant: Fix typos
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
2020-10-20 00:37:01 +03:00
Andrei Otcheretianski
b4c7114cf5 wpa_supplicant: Remove unfeasible conditions in config parsing
pos can't be NULL in wpa_global_config_parse_str(), so there is no point
checking this, especially when pos was already dereferenced earlier.
Remove the redundant conditions.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2020-10-19 23:05:33 +03:00
Andrei Otcheretianski
ff7e0c1cf7 wpa_cli: Don't access uninitialized variables
Don't print potentially uninitialized variables in wpa_ctrl_command_bss().
Some compilers and analyzers may warn about it.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2020-10-19 23:01:11 +03:00
Markus Theil
d34b33451c wpa_supplicant: Fix frequency config for VHT/HE cases
Fix compilation without CONFIG_P2P and only set secondary channel seg
idx if we use a mode supporting a sec channel for VHT/HE.

Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
2020-10-16 12:50:17 +03:00
Jouni Malinen
0747432efd Fix spelling of "unexpected" in messages
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-10-16 12:45:26 +03:00