Commit graph

196 commits

Author SHA1 Message Date
Beniamino Galvani
f899d7f378 dbus: Apply PMK properties immediately
Currently, PMK parameters in the WPA state machine are set from
configuration only when the interface is initialized. If those
parameters are changed later via D-Bus, the new values don't have any
effect.

Call wpa_sm_set_param() when PMK-related D-Bus properties are changed
to immediately apply the new value; the control interface also does
something similar.

Signed-off-by: Beniamino Galvani <bgalvani@redhat.com>
2022-11-05 17:49:41 +02:00
Clemens Famulla-Conrad
3a7fe1e213 dbus: Omit FT key mgmt capabilities without CONFIG_IEEE80211R
If wpa_supplicant was build without CONFIG_IEEE80211R, the
exposed key-management capabilities should not include one of the
FT protocols. If someone would use a FT protocol in such situation,
it would fail anyway.

Signed-off-by: Clemens Famulla-Conrad <cfamullaconrad@suse.de>
2022-09-16 22:15:56 +03:00
Clemens Famulla-Conrad
d2caf6ef54 dbus: Fix property DebugShowKeys and DebugTimestamp
It is possible to specify -t or -K multiple times. With this the
value isn't boolean anymore and we hit a assert in libdbus
function `dbus_message_iter_append_basic()`, which expect 0 or 1
for DBUS_TYPE_BOOLEAN.

Signed-off-by: Clemens Famulla-Conrad <cfamullaconrad@suse.de>
2022-09-16 22:15:56 +03:00
Jouni Malinen
91df8c9c65 SAE: Internal WPA_KEY_MGMT_* defines for extended key AKMs
Define new WPA_KEY_MGMT_* values for the new SAE AKM suite selectors
with variable length keys. This includes updates to various mapping and
checking of the SAE key_mgmt values.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-07-25 00:23:31 +03:00
Lubomir Rintel
5b093570dc D-Bus: Add 'wep_disabled' capability
Since commit 200c7693c9 ('Make WEP functionality an optional build
parameter'), WEP support is optional and, indeed, off by default.

The distributions are now catching up and disabling WEP in their builds.
Unfortunately, there's no indication prior to an attempt to connect to a
WEP network that it's not going to work. Add a capability to communicate
that.

Unlike other capabilities, this one is negative. That is, it indicates
lack of a WEP support as opposed to its presence. This is necessary
because historically there has been no capability to indicate presence
of WEP support and therefore NetworkManager (and probably others) just
assumes it's there.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Davide Caratti <davide.caratti@gmail.com>
2022-03-12 10:40:01 +02:00
ArisAachen
3a157fe92f dbus: Set CurrentAuthMode to INACTIVE only if network is not selected
CurrentAuthMode should be set as a real auth type when authentication is
in progress. wpa_supplicant has a property "State" which indicates the
authentication stage already. I think setting auth mode as "INACTIVE" in
all auth progress stages is not a good idea, because sometimes we need
to handle this connection according to the auth type even when
authentication is not complete. For example, NetworkManager may recall
ask-password-dialog when auth mode is "wpa-psk" and "sae", try next
access point when auth mode is "EAP-xx" when password is incorrect.
Since "CurrentAuthMode" is set as "INACTIVE" in all not fully completed
situations, we do not know how to handle it.

Signed-off-by: Aris Aachen <chenyunxiong@unionitech.com>
Signed-off-by: ArisAachen <chenyunxiong@uniontech.com>
2022-03-12 10:30:26 +02:00
Alex Kiernan
af6d4031d7 D-Bus: Fix build without CONFIG_INTERWORKING
Make wpas_dbus_handler_interworking_select() conditional on
CONFIG_INTERWORKING to avoid compilation issues.

Fixes: c8e4283f90 ("D-Bus: Interworking network selection")
Signed-off-by: Alex Kiernan <alexk@zuma.ai>
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
2022-01-11 17:50:17 +02:00
Damien Dejean
c8e4283f90 D-Bus: Interworking network selection
Add the "InterworkingSelect" method to the DBus API to trigger an
Interworking scan with ANQP fetches. When a BSS that matches a
configured credential is found, the result is emitted using the signal
"InterworkingAPAdded". Completion of the full InterworkingSelect
operation is indicated with the "InterworkingSelectDone" signal.

Signed-off-by: Damien Dejean <damiendejean@chromium.org>
2021-12-12 17:51:46 +02:00
Damien Dejean
b44e199676 D-Bus: Interworking/Hotspot 2.0 credential operations
Add "AddCred", "RemoveCred", and "RemoveAllCreds" methods to the D-Bus
API of the network interface to allow the caller to manipulate a set of
Interworking credentials similarly to the way this was enabled through
the control interface.

Signed-off-by: Damien Dejean <damiendejean@chromium.org>
2021-12-12 17:32:51 +02:00
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>
2021-03-06 10:59:05 +02:00
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>
2021-02-07 17:28:45 +02:00
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>
2021-02-07 16:18:26 +02:00
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>
2021-02-06 11:41:09 +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
Yegor Yefremov
b439b21a2f wpa_supplicant: Fix typos
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
2020-10-20 00:37:01 +03:00
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>
2020-10-10 20:39:00 +03:00
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>
2020-10-10 19:59:17 +03:00
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>
2020-10-09 16:50:36 +03:00
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>
2020-10-09 16:50:36 +03:00
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>
2020-10-09 16:50:36 +03:00
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>
2020-10-09 15:31:05 +03:00
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>
2020-10-09 15:18:10 +03:00
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>
2020-10-07 20:51:22 +03:00
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>
2020-04-17 23:51:58 +03:00
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>
2020-03-23 11:47:31 +02:00
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>
2020-03-22 18:50:04 +02:00
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>
2020-02-29 18:01:23 +02:00
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>
2020-02-29 17:45:25 +02:00
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>
2019-12-25 12:45:44 +02:00
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>
2019-12-25 12:26:33 +02:00
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>
2019-10-27 19:50:22 +02:00
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>
2019-10-27 15:44:34 +02:00
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>
2019-09-08 17:33:40 +03:00
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>
2019-01-24 00:24:09 +02:00
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>
2019-01-22 13:26:12 +02:00
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>
2019-01-05 18:44:17 +02:00
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>
2019-01-03 00:39:12 +02:00
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>
2019-01-03 00:27:01 +02:00
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>
2019-01-03 00:20:34 +02:00
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>
2018-12-31 11:41:26 +02:00
Andrej Shadura
c3f23ad6c7 dbus: Expose connected stations on D-Bus
Make it possible to list connected stations in AP mode over D-Bus, along
with some of their properties: rx/tx packets, bytes, capabilities, etc.

Signed-off-by: Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>

Rebased by Julian Andres Klode <juliank@ubuntu.com> and updated to use
the new getter API.

Further modified by Andrej Shadura to not error out when not in AP mode
and to send separate StationAdded/StationRemoved signals instead of
changing signatures of existing StaAuthorized/StaDeauthorized signals.

Signed-off-by: Andrej Shadura <andrew.shadura@collabora.co.uk>
2018-12-23 17:25:11 +02:00
Lubomir Rintel
d7591aab85 dbus: Expose availability of SHA384 on D-Bus
This lets us know whether we can attempt to use FT-EAP-SHA384.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
2018-11-24 18:18:25 +02:00
Lubomir Rintel
eb7e747931 dbus: Expose availability of FT on D-Bus
This lets us know whether we can attempt to use FT-PSK, FT-EAP,
FT-EAP-SHA384, FT-FILS-SHA256 or FT-FILS-SHA384.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
2018-11-24 18:18:25 +02:00
Lubomir Rintel
59d59eb0e0 Revert "D-Bus: Implement Pmf property"
This reverts commit adf8f45f8a.

It is basically all wrong. The Pmf property did exist, with a signature of
"s" as documented in doc/dbus.doxygen. It was synthesized from
global_fields[].

The patch added a duplicate one, with a signature of "u", in violation
of D-Bus specification and to bemusement of tools that are careful
enough:

  $ busctl introspect fi.w1.wpa_supplicant1 /fi/w1/wpa_supplicant1/Interfaces/666
  Duplicate property

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
2018-11-24 18:03:55 +02:00
Masashi Honma
e480212765 dbus: Add FILS to global capabilities
If any of the interfaces supports FILS (and similarly for FILS-SK-PFS),
include the "fils" (and "fils_sk_pfs") capability in D-Bus information.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2018-04-02 11:56:06 +03:00
Saurav Babu
e360010c3a dbus: Add mesh to global capabilities
Signed-off-by: Saurav Babu <saurav.babu@samsung.com>
2018-04-01 21:52:56 +03:00
Masashi Honma
6240424a76 dbus: Add FILS key mgmt values into BSS security properties
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2017-12-16 13:14:37 +02:00
Saurav Babu
cdf2501494 dbus: Add new interface property to get mesh group
Signed-off-by: Saurav Babu <saurav.babu@samsung.com>
2017-09-10 01:39:37 +03:00
Saurav Babu
190f6f1176 dbus: Add new interface property to get connected mesh peers
Signed-off-by: Saurav Babu <saurav.babu@samsung.com>
2017-09-10 01:39:37 +03:00