Commit Graph

474 Commits (vlan_per_psk)

Author SHA1 Message Date
Sreeramya Soratkal b36142a740 P2P: Add allow_6ghz parameter to control interface
Introduce a new allow_6ghz parameter with P2P_CONNECT, P2P_GROUP_ADD,
and P2P_INVITE commands for P2P connection on the 6 GHz channels when
Wi-Fi Display is enabled on both the devices. This commit is only adding
the interface change without changing any actual P2P functionality.

Signed-off-by: Sreeramya Soratkal <ssramya@codeaurora.org>
3 years ago
Sreeramya Soratkal 6423c23e3d P2P: Allow 6 GHz channels to be included in the P2P_FIND operation
Previously, the 6 GHz channels were disabled for P2P operations.
Introduce a new include_6ghz parameter for the P2P_FIND command to
configure P2P discovery on the 6 GHz channels.

However, the p2p_6ghz_disable parameter in the configuration takes a
higher priority. If the p2p_6ghz_disable parameter is not set in the
configuration, include_6ghz parameter can be used to enable or disable
the discovery operation in the 6 GHz channels for the P2P_FIND command.

Signed-off-by: Sreeramya Soratkal <ssramya@codeaurora.org>
3 years ago
Matthew Wang 5ac977758d Reject authentication start during explicit roam requests
The roam D-Bus and ROAM control itnerface commands flip the reassociate
bit before calling wpa_supplicant_connect(). wpa_supplicant connect
eventually aborts ongoing scans (if any), which causes scan results to
be reported. Since the reassociate bit is set, this will trigger a
connection attempt based on the aborted scan's scan results and cancel
the initial connetion request. This often causes wpa_supplicant to
reassociate to the same AP it is currently associated to instead of the
explicitly requested roaming target.

Add a roam_in_progress flag to indicate that we're currently attempting
to roam via an explicitly request to a specific BSS so that we don't
initiate another connection attempt based on the possibly received scan
results from a scan that was in progress at the time the roam command
was received.

Signed-off-by: Matthew Wang <matthewmwang@chromium.org>
3 years ago
Jouni Malinen 626fc0dcd0 Rename wpa_blacklist to wpa_bssid_ignore
This is more accurate name for this functionality of temporarily
ignoring BSSIDs.

Signed-off-by: Jouni Malinen <j@w1.fi>
3 years ago
Jouni Malinen 752b1c6081 Rename network profiles parameters for ignoring/accepted BSSIDs
Rename the network profile parameters bssid_blacklist and
bssid_whitelist to bssid_ignore and bssid_accept to use more specific
names for the configuration of which BSSs are ignored/accepted during
BSS selection. The old parameter names are maintained as aliases for the
new names to avoid breaking compatibility with previously used
configurations.

Signed-off-by: Jouni Malinen <j@w1.fi>
3 years ago
Brad Kemp 2b916c9fd5 dbus: Fix IEs getter to use wpa_bss_ie_ptr()
The wpa_bss structure's last element is an empty array. The forgotten
code here assumed that the array of IEs was contiguous to the wpa_bss
structure. This is not always the case anymore. Update this missed case
to use the new wpa_bss_ie_ptr() wrapper to send the correct array of IEs
over DBus.

Fixes: be7ee264f6 ("BSS: Use wrapper function for getting a pointer to the IE buffer")
Signed-off-by: Brad Kemp <brad at beechwoods.com>
3 years ago
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>
3 years ago
Brian Norris 9cdcc88238 DBus: Add 'owe' to interface Capabilities
Signed-off-by: Brian Norris <briannorris@chromium.org>
3 years ago
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>
4 years ago
Yegor Yefremov b439b21a2f wpa_supplicant: Fix typos
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
4 years ago
Brian Norris 4b96fafcd8 D-Bus: Share 'remove all networks' with CLI
The D-Bus implementation of RemoveAllNetworks differs wildly from the
CLI implementation. Let's share the implementations.

This resolves use-after-free bugs I noticed, where we continue to use
the 'wpa_s->current_ssid' wpa_ssid object after freeing it, because we
didn't bother to disconnect from (and set to NULL) current_ssid before
freeing it.

Signed-off-by: Brian Norris <briannorris@chromium.org>
4 years ago
Brian Norris 17d6ba4c9e DBus: Add "Roam" command support
Add D-Bus interface for ROAM command, imitating the existing wpa_cli
command.

Chromium OS has been carrying a form of this patch for a very long time.
I've cleaned it up a bit and documented it.

Signed-off-by: Brian Norris <briannorris@chromium.org>
4 years ago
Matthew Wang 41d20df7f3 D-Bus: Allow empty string in dbus network properties
This is needed for clearing previously set parameters in a similar
manner that was already available through the control interface
SET_NETWORK command.

Signed-off-by: Matthew Wang <matthewmwang@chromium.org>
4 years ago
Matthew Wang 4756ecabcf Allow bgscan parameters to be reconfigured
Teach wpa_supplicant to {de,}initialize bgscans when bgscan parameters
are set after initial connection.

Signed-off-by: Matthew Wang <matthewmwang@chromium.org>
4 years ago
Matthew Wang 922fa09972 Global parser functions to return 1 when property unchanged
Currently, wpa_config_set(), the function that sets wpa_supplicant
per-network properties, returns 1 when a property it attempts to set is
unchanged. Its global parallel, wpa_config_process_global(), doesn't do
this even though much of the code is very similar. Change this, and
several of the parser functions, to resemble the per-network parser and
setter functions.

Signed-off-by: Matthew Wang <matthewmwang@chromium.org>
4 years ago
Matthew Wang a87173b1d1 D-Bus: Skip property update actions when wpa_config_set() returns 1
When network properties are updated via dbus, wpa_config_set() is used
to update the property in the wpa_ssid struct. If it returns 1, the
property was not changed and there's no need to perform any of the
update actions.

Signed-off-by: Matthew Wang <matthewmwang@chromium.org>
4 years ago
Beniamino Galvani 1c58317f56 D-Bus: Allow changing an interface bridge via D-Bus
D-Bus clients can call CreateInterface() once and use the resulting
Interface object to connect multiple times to different networks.

However, if the network interface gets added to a bridge, clients
currently have to remove the Interface object and create a new one.

Improve this by supporting the change of the BridgeIfname property of
an existing Interface object.

Signed-off-by: Beniamino Galvani <bgalvani@redhat.com>
4 years ago
Yegor Yefremov aa704020a3 DBus: Update dont_quote[] with ignore_broadcast_ssid parameter
ignore_broadcast_ssid is supported when using with the config
file. But it generates an error if you try to set it via the
DBus interface.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
4 years ago
Jouni Malinen 4294d221d3 D-Bus: Increase introspection buffer size
It was apparently possible to hit the 20000 octet limit in some cases,
so increase the limit to avoid process termination due to insufficient
room for preparing a response to Introspect calls.

Signed-off-by: Jouni Malinen <j@w1.fi>
4 years ago
Disha Das 6b1c590ebb Allow TKIP support to be removed from build
Add a build flag CONFIG_NO_TKIP=y to remove all TKIP functionality from
hostapd and wpa_supplicant builds. This disables use of TKIP as both the
pairwise and group cipher. The end result does not interoperate with a
WPA(v1)-only device or WPA+WPA2 mixed modes.

Signed-off-by: Disha Das <dishad@codeaurora.org>
4 years ago
Alexander Wetzel b17b7a8e53 STA: Support Extended Key ID
Support Extended Key ID in wpa_supplicant according to
IEEE Std 802.11-2016 for infrastructure (AP) associations.

Extended Key ID allows to rekey pairwise keys without the otherwise
unavoidable MPDU losses on a busy link. The standard is fully backward
compatible, allowing STAs to also connect to APs not supporting it.

Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
4 years ago
Jouni Malinen a2c23195ad D-Bus: Use size_t for values theoretically larger than 16-bit int
These are theoretical cases with 32-bit integers, but cases that could
potentially hit an integer overflow with 16-bit int.

Signed-off-by: Jouni Malinen <j@w1.fi>
4 years ago
Brian Norris 7a9c367225 DBus: Add "sae" to interface key_mgmt capabilities
This will be present when the driver supports SAE and it's included in
the wpa_supplicant build.

Signed-off-by: Brian Norris <briannorris@chromium.org>
4 years ago
Jouni Malinen 200c7693c9 Make WEP functionality an optional build parameter
WEP should not be used for anything anymore. As a step towards removing
it completely, move all WEP related functionality to be within
CONFIG_WEP blocks. This will be included in builds only if CONFIG_WEP=y
is explicitly set in build configuration.

Signed-off-by: Jouni Malinen <j@w1.fi>
4 years ago
Jouni Malinen 4318a635a9 DBus: Update dont_quote[] with new network profile parameters
This array had not been updated for years (since it was initially added)
and it was missing new network profile parameters that were not quoted
strings (but also not integers that could be set as integer types). Add
those missing non-quoted-strings to allow them to be set through the
DBus interface.

Signed-off-by: Jouni Malinen <j@w1.fi>
4 years ago
Jouni Malinen 26a00ba8bd DBus: Remove not existing network profile params from dont_quote[]
These parameters are global parameters, not network profile parameters,
and as such, do not below in dont_quote[] which is used to determine
whether a network profile parameter needs to be quoted.

Signed-off-by: Jouni Malinen <j@w1.fi>
4 years ago
Matthew Wang 23d87687c2 dbus: Move roam metrics to the correct interface
These properties were in the wpas_dbus_bss_properties array when they
should have been in the wpas_dbus_interface_properties array. Move them
to the right place. This is the logical location for these properties
and it matches both the other parts of the implementation (e.g., being
in enum wpas_dbus_prop, not in enum wpas_dbus_bss_prop) and what
was originally documented for the interface in dbus.doxygen.

Fixes: 2bbad1c7c9 ("dbus: Export roam time, roam complete, and session length")
Fixes: 80d06d0ca9 ("dbus: Export BSS Transition Management status")
Signed-off-by: Matthew Wang <matthewmwang@chromium.org>
4 years ago
Ahmad Masri 996662250d P2P: Add support for EDMG channels
This allows a P2P connection over P802.11ay EDMG channels to achieve the
highest link speed that the standard allows for channel bonding (CB) up
to CB4.

Let each P2P peer add its EDMG channels to the Supported Channels IE
advertised in P2P GO negotiation. Give EDMG channels priority when peers
negotiate for operating channel.

User may add 'edmg' parameter to p2p_connect, p2p_add_group, and
p2p_invite commands to prefer an EDMG channel for the P2P link. User may
also set p2p_go_edmg=1 in wpa_supplicant configuration file to prefer
EDMG.

When EDMG is used, P2P will try to find the highest channel bonding
supported channel that matches the frequency parameter, if the devices
do not support EDMG, the P2P connection will use a legacy (1-6) 60 GHz
channel.

Signed-off-by: Ahmad Masri <amasri@codeaurora.org>
4 years ago
Eric Caruso 10f8351d6e D-Bus: Add MAC address randomization endpoints
Add D-Bus property:
* MACAddressRandomizationMask: a{say}

which configure random MAC address functionality in the Wi-Fi
driver via netlink.

Signed-off-by: Eric Caruso <ejcaruso@chromium.org>
5 years ago
Beniamino Galvani 7800725afb dbus: Export OWE capability and OWE BSS key_mgmt
Export a new 'owe' capability to indicate that wpa_supplicant was
built with OWE support and accepts 'key_mgmt=OWE'. Also, support 'owe'
in the array of BSS' available key managements.

Signed-off-by: Beniamino Galvani <bgalvani@redhat.com>
5 years ago
Davide Caratti b2ad4e6b24 D-Bus: Fix P2P NULL dereference after interface removal
When the P2P management interface is deleted, P2P is then disabled and
global->p2p_init_wpa_s is set to NULL. After that, other interfaces can
still trigger P2P functions (like wpas_p2p_find()) using D-Bus. This
makes wpa_supplicant terminate with SIGSEGV, because it dereferences a
NULL pointer. Fix this by adding proper checks, like it's done with
wpa_cli.

CC: Beniamino Galvani <bgalvani@redhat.com>
CC: Benjamin Berg <benjamin@sipsolutions.net>
Reported-by: Vladimir Benes <vbenes@redhat.com>
Signed-off-by: Davide Caratti <davide.caratti@gmail.com>
5 years ago
Masashi Honma b38c8c9cb2 dbus: Suppress to show NULL string
wpa_s->dbus_groupobj_path is always NULL so suppress to show it.
This was found by gcc 9.2.1 warning.

dbus/dbus_new.c: In function ‘wpas_dbus_unregister_p2p_group’:
dbus/dbus_new.c:4793:3: warning: ‘%s’ directive argument is null [-Wformat-overflow=]
 4793 |   wpa_printf(MSG_DEBUG,
      |   ^~~~~~~~~~~~~~~~~~~~~
 4794 |       "%s: Group object '%s' already unregistered",
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 4795 |       __func__, wpa_s->dbus_groupobj_path);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
5 years ago
Jouni Malinen 7d2ed8bae8 Remove CONFIG_IEEE80211W build parameter
Hardcode this to be defined and remove the separate build options for
PMF since this functionality is needed with large number of newer
protocol extensions and is also something that should be enabled in all
WPA2/WPA3 networks.

Signed-off-by: Jouni Malinen <j@w1.fi>
5 years ago
Brian Norris cc2fd94258 D-Bus: Demote timeout/flush messages to MSG_MSGDUMP
We intentionally don't emit property-changed signals on every property
update -- for "less timing critical" messages we delay up to 5
milliseconds waiting to see if we can batch them together. When the
timer hits, we emit the signal anyway and (potentially) log this
message. This amounts to effectively tracing every property update,
which can be quite excessive.

Lower this to MSGDUMP, so MSG_DEBUG can remain slightly more sane.

Signed-off-by: Brian Norris <briannorris@chromium.org>
5 years ago
Jouni Malinen a96c783645 dbus: Fix some memory leaks on error paths
wpa_dbus_dict_close_write() was not called if
fill_dict_with_properties() fails and that could result in leaking
memory. Fix this in two cases. There might be other missing calls to
jouni@codeaurora.org() on error paths, but those will need to be handled
separately with more complex changes.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
5 years ago
Lubomir Rintel 6a8dee76d4 wpa_supplicant: Drop the old D-Bus interface support
This drops support for the fi.epitest.hostap.WPASupplicant D-Bus name
along with the associated CONFIG_CTRL_IFACE_DBUS option. Nothing should
really be using this since 2010.

This is a just a straightforward removal. Perhaps the dbus_common.c and
dbus_new.c can be merged now. Also, the "_NEW" suffix of the config
option seems to make even less sense than it used to.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
5 years ago
Davina Lu 83ebf55865 wpa_supplicant: Support Multi-AP backhaul STA onboarding with WPS
The Wi-Fi Alliance Multi-AP Specification v1.0 allows onboarding of a
backhaul STA through WPS. To enable this, the backhaul STA needs to add
a Multi-AP IE to the WFA vendor extension element in the WSC M1 message
that indicates it supports the Multi-AP backhaul STA role. The Registrar
(if it support Multi-AP onboarding) will respond to that with a WSC M8
message that also contains the Multi-AP IE, and that contains the
credentials for the backhaul SSID (which may be different from the SSID
on which WPS is performed).

Introduce a new parameter to wpas_wps_start_pbc() and allow it to be
set via control interface's new multi_ap=1 parameter of WPS_PBC call.
multi_ap_backhaul_sta is set to 1 in the automatically created SSID.
Thus, if the AP does not support Multi-AP, association will fail and
WPS will be terminated.

Only wps_pbc is supported.

This commit adds the multi_ap argument only to the control socket
interface, not to the D-Bus interface.

Since WPS associates with the fronthaul BSS instead of the backhaul BSS,
we should not drop association if the AP announces fronthaul-only BSS.
Still, we should only do that in the specific case of WPS. Therefore,
add a check to multi_ap_process_assoc_resp() to allow association with a
fronthaul-only BSS if and only if key_mgmt contains WPS.

Signed-off-by: Davina Lu <ylu@quantenna.com>
Signed-off-by: Igor Mitsyanko <igor.mitsyanko.os@quantenna.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Cc: Marianna Carrera <marianna.carrera.so@quantenna.com>
5 years ago
Jouni Malinen a68e9b6980 D-Bus: Fix P2P DeleteService dict iteration
The previous implementation assumed the first entry coming out from the
dict is always service_type. That may not be the case, so properly
iterate over all dict entries in one loop instead of assuming what the
first entry is.

Signed-off-by: Jouni Malinen <j@w1.fi>
5 years ago
Jouni Malinen 0607346f12 D-Bus: Fix a memory leak in DeleteService handler
If the service_type string entry is not included, the dict entry was not
cleared.

Signed-off-by: Jouni Malinen <j@w1.fi>
5 years ago
Lubomir Rintel 98251c6f21 dbus: Document more possible BSS/RSA/KeyMgmt values
This is probably not ideal, since it would be better if it ended up
being autogenerated somehow, but at least it's somewhat of an
improvement.

Also added a comment that encourages keeping the docs in sync.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
5 years ago
Lubomir Rintel 86d4e05374 dbus: Expose support of SAE key management in BSS properties
This is going to be useful for NetworkManager and likely others.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
5 years ago
Amit Khatri cc0f24196b D-Bus: Fix P2P Flush method to clear pending Action frames
If we call p2p_flush from ctrl_iface, before calling p2p_flush() it
calls wpas_p2p_stop_find(). Add the same call to the matching D-Bus
method to clear all pending operations.

Signed-off-by: Amit Khatri <amit7861234@gmail.com>
5 years ago
Peng Xu 5a3319ab1b P2P: Add 802.11ax support for P2P GO
An optional parameter "he" is added to p2p_connect, p2p_group_add, and
p2p_invite to enable 11ax HE support. The new p2p_go_he=1 configuration
parameter can be used to request this to be enabled by default.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
5 years ago
Jouni Malinen 441ba1a3e3 dbus: Fix build without CONFIG_WNM=y
wpa_s->bss_tm_status is within #ifdef CONFIG_WNM, so need to access it
through matching condition.

Fixes: 80d06d0ca9 ("dbus: Export BSS Transition Management status")
Signed-off-by: Jouni Malinen <j@w1.fi>
5 years ago
Alex Khouderchah 38b405c8f0 dbus: Expose authentication status to D-Bus
wpa_supplicant currently logs CTRL-EVENT-AUTH-FAILED errors when
authentication fails, but doesn't expose any property to the D-Bus
interface related to this.

This change adds the "AuthStatusCode" property to the interface, which
contains the IEEE 802.11 status code of the last authentication.

Signed-off-by: Alex Khouderchah <akhouderchah@chromium.org>
5 years ago
Matthew Wang 80d06d0ca9 dbus: Export BSS Transition Management status
Add new Interface properties "BSSTMStatus", which carries the status of
the most recent BSS Transition Management request. This property will be
logged in UMA to measure 802.11v success.

Signed-off-by: Matthew Wang <matthewmwang@chromium.org>
5 years ago
Matthew Wang 2bbad1c7c9 dbus: Export roam time, roam complete, and session length
Add new Interface properties "RoamTime", "RoamComplete", and
"SessionLength". "RoamTime" carries the roam time of the most recent
roam in milliseconds. "RoamComplete" carries True or False corresponding
to the success status of the most recent roam. "SessionLength" carries
the number of milliseconds corresponding to how long the connection to
the last AP was before a roam or disconnect happened.

Signed-off-by: Matthew Wang <matthewmwang@chromium.org>
5 years ago
Nishant Chaprana 46efa3dae0 dbus: Add vendor specific information element in peer properties
Make vendor specific information elements (VSIE) available in peer
properties, so that VSIE of a specific peer can be retrieved using
peer's object path.

Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>
5 years ago
Michal Privoznik 1b8ed2cac1 wpa_supplicant: Fix build with !CONFIG_AP and CONFIG_CTRL_IFACE_DBUS_NEW
If the CONFIG_CTRL_IFACE_DBUS_NEW is enabled but CONFIG_AP is
disabled the build fails. This is because dbus getters try to
access ap_iface member of wpa_supplicant struct which is defined
if and only if CONFIG_AP is enabled.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
5 years ago
Jouni Malinen e422a819d0 Check snprintf result to avoid compiler warnings
These do not really get truncated in practice, but it looks like some
newer compilers warn about the prints, so silence those by checking the
result and do something a bit more useful if the output would actually
get truncated.

Signed-off-by: Jouni Malinen <j@w1.fi>
5 years ago