Commit graph

108 commits

Author SHA1 Message Date
Jouni Malinen
11a6ae242e More consistent use of mesh peer connected/disconnected notification
Use the wpas_notify_mesh_peer_*() functions for sending the control
interface events in addition to the D-Bus events so that these are all
done consistently.

Signed-off-by: Jouni Malinen <j@w1.fi>
2023-10-29 10:49:43 +02:00
Yichen Yu
a678a510fb dbus: Add D-Bus signal for PSK mismatch heuristics
As a workup action during disassociation, wpa_supplicant checks if the
disconnection could have been caused by PSK mismatch during WPA 4-way
handshake with function could_be_psk_mismatch() in event.c. A MSG_INFO
message will be sent on the control interface when there could be a PSK
mismatch, and this heuristic can be useful to indicate if the
disconnection is caused by a wrong passphrase provided by the user.
Here, propagate a new D-Bus signal 'PskMismatch' to notify other
applicantions.

Signed-off-by: Yichen Yu <yichenyu@chromium.org>
2023-02-21 11:24:06 +02:00
David Ruth
7a7ce95746 dbus: Emit more information over D-Bus
Allows informing the connection manager of additional information on CQM
events. Allows the connection manager to request the same information
on demand by using the existing "SignalPoll" method.

* Add new property "SignalChange"
        * Add storage for wpa_signal_info into wpa_supplicant context
          object
        * Copy memory from event to context object on CQM Event
* Write a common conversion method to be used by both "SignalPoll" and
  this property

Signed-off-by: David Ruth <druth@chromium.org>
2022-12-03 10:59:44 +02:00
Andrzej Ostruszka
1897abad94 dbus: Add D-Bus property for current MAC address
Since wpa_supplicant can change MAC address of the interface on its own
(with randomization enabled) it makes sense to introduce MACAddress as a
property of the interface and send notifications about its change.

This allows other applications to just use D-Bus instead of both
communicating over D-Bus with wpa_supplicant and listening to Netlink
notifications for MAC changes.

Signed-off-by: Andrzej Ostruszka <amo@semihalf.com>
2022-12-02 12:55:45 +02:00
Vinay Gannevaram
46e6b72b7b Add a callback to notify added PMKSA cache entry details
Add a callback handler to notify details of a PMKSA cache entry when it
is added to the PMKSA cache. This can be used to provide external
components more convenient access to the PMKSA cache contents.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-11-28 11:39:06 +02:00
Vinay Gannevaram
629bbc91b1 PASN: Remove dependency of wpa_ssid for initiator
Get ssid and derive required information for SAE and FILS tunneled PASN
authentication to remove struct wpa_ssid dependency for PASN initiator.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-11-04 00:41:59 +02:00
Veerendranath Jakkam
d1a7626ff9 SAE: Use correct SSID profile for SAE auth retries during external auth
Previously, wpa_supplicant was using the current SSID for building the
SAE authentication commit frame for retries during external
authentication. But the external authentication SSID can be different
from the current SSID. Fix this by using the correct SSID profile.

Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
2022-09-13 05:53:05 +03:00
Jouni Malinen
2fcc076d1c Clear wpa_s->last/current_ssid in more cases
It was possible for at least the wpa_s->last_ssid to be left pointing to
a removed network which could result in processing the following
association as a reassociation-within-an-ESS even when it was moving to
a different ESS. This could result in unexpected behavior. This was
found with the following test case sequence:
sigma_dut_ap_psk_sae_ft sae_h2e_password_id ap_wps_pk_oom sigma_dut_client_privacy

Move clearing of wpa_s->last_ssid and wpa_s->current_ssid into
wpas_notify_network_removed() to catch all cases similarily to the way
wpa_s->next_ssid was already cleared.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-02-24 00:23:25 +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
Andrew Beltrano
0030590fb3 Generate an event when a network is added or removed
Generate an event on the control socket interface when a network is
added or removed. The event name CTRL-EVENT-NETWORK-<ADDED|REMOVED>
is followed by the network entry identifier. The event matches the
corresponding Network<Added|Removed> signal on the d-bus interface.

Signed-off-by: Andrew Beltrano <anbeltra@microsoft.com>
2021-08-19 17:21:06 +03:00
Ilan Peer
a93ec28d10 PASN: Support PASN with SAE key derivation
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2021-01-25 20:27:14 +02:00
Jouni Malinen
a647a0ad75 Extend server certificate TOD policy reporting to include TOD-TOFU
The previously used single TOD policy was split into two policies:
TOD-STRICT and TOD-TOFU. Report these separately in the
CTRL-EVENT-EAP-PEER-CERT events (tod=1 for TOD-STRICT and tod=2 for
TOD-TOFU).

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-08-16 16:40:31 +03:00
Jouni Malinen
d3a035169b Remove useless NULL comparison for an array
Now that the TLS peer_cert information is provided as a full struct to
handler functions, the altsubject pointer shows up as an array and
causes static analyzers to warn about unnecessary NULL comparison. Get
rid of that comparison now that it is clearly not needed anymore.

Signed-off-by: Jouni Malinen <j@w1.fi>
2019-07-07 10:00:49 +03:00
Jouni Malinen
21f1a1e66c Report TOD policy in peer certificate events
Add tod=1 to CTRL-EVENT-EAP-PEER-CERT events if the peer certificate
includes the TOD policy in the X.509v3 Certificate Policies extension.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-06-14 23:10:50 +03:00
Jouni Malinen
bc0634da4a Pass full struct to peer certificate callbacks
This makes it easier to add new information to the callbacks without
having to modify each callback function type in EAPOL and EAP code every
time.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-06-14 23:10:50 +03:00
Jouni Malinen
4be17ffbd9 Replace int status/reason_code with u16 variable
These cases are for the IEEE 802.11 Status Code and Reason Code and
those fields are unsigned 16 bit values, so use the more appropriate
type consistently. This is mainly to document the uses and to make the
source code easier to understand.

Signed-off-by: Jouni Malinen <j@w1.fi>
2019-04-22 22:08:07 +03:00
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>
2019-03-09 18:33:26 +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
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
Ahmed ElArabawy
45f7574d31 Propagate the EAP method error code
In the current implementation, upon an EAP method failure, followed by
an EAP failure, the EAP Status is propagated up in wpa_supplicant with a
general failure parameter string "failure". This parameter is used for a
notification on the dbus.

This commit reports the EAP method failure error code in a separate
callback.

The solution in this commit is generic to all EAP methods, and can be
used by any method that need to pass its error code. However, this
commit only implements the reporting for EAP-SIM and EAP-AKA methods
where the Notification Code (in AT_NOTIFICATION) is used as the method
specific error code value.

Signed-off-by: Ahmed ElArabawy <arabawy@google.com>
2018-03-31 11:57:33 +03:00
Saurav Babu
a9de99b1c5 dbus: Add MeshPeerDisconnected signal
This is similar to the control interface event MESH-PEER-DISCONNECTED.

Signed-off-by: Saurav Babu <saurav.babu@samsung.com>
2017-09-10 01:39:37 +03:00
Saurav Babu
9b0701fbf5 dbus: Add MeshPeerConnected signal
This is similar to the control interface event MESH-PEER-CONNECTED.

Signed-off-by: Saurav Babu <saurav.babu@samsung.com>
2017-09-10 01:39:35 +03:00
Saurav Babu
a39b040b4c dbus: Add MeshGroupRemoved signal
This is similar to the control interface event MESH-GROUP-REMOVED.

Signed-off-by: Saurav Babu <saurav.babu@samsung.com>
2017-09-09 14:12:33 +03:00
Saurav Babu
89e9cd25d2 dbus: Add MeshGroupStarted signal
This introduces a new interface for mesh and adds a signal that
is similar to the control interface event MESH-GROUP-STARTED.

Signed-off-by: Saurav Babu <saurav.babu@samsung.com>
2017-09-09 14:01:14 +03:00
Nishant Chaprana
18f1611797 D-Bus: Send P2P IP address assignment info with GroupStarted event
This commit adds IP address information into GroupStarted event on the
P2P client side like it is sent over the control interface.

Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>
2016-11-21 14:45:13 +02:00
Jouni Malinen
f4b4ddfdd9 D-Bus: Remove unused wpas_dbus_signal_p2p_group_started() parameter
The ssid pointer was not used.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-05-30 17:56:41 +03:00
Nishant Chaprana
4fe50bbc8e D-Bus: Indicate whether created group is persistent or not
This adds an extra parameter in GroupStarted signal to indicate whether
the created group is Persistent or not. It is similar to the
[PERSISTENT] tag which comes in P2P-GROUP-STARTED over the control
interface.

Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>
2016-05-30 17:56:16 +03:00
Roshan Pius
7b4bbb9f94 binder: Add binder skeletal code for Android
Create the skeletal binder interface for wpa_supplicant. The interface
hierarchy is based off the existing dbus
interface(https://w1.fi/wpa_supplicant/devel/dbus.html).

Since we use libbinder, the binder interface codebase needs to be
written in C++ and can only be compiled on Android platform for now.

The aidl files define binder RPC interfaces. The Android build system
generates the corresponding C++ interface classes which needs to be
implemented by the server process.

The clients can obtain a reference to the binder service (root object)
using:
android::String16 service_name("fi.w1.wpa_supplicant");
android::sp<android::IBinder> binder =
  android::defaultServiceManager()->getService(service_name);

Once a reference to the root object is retrieved, the clients can
obtain references to other RPC objects using that root object methods.

Signed-off-by: Roshan Pius <rpius@google.com>
2016-04-02 17:35:26 +03:00
Naveen Singh
c7fb678f31 D-Bus: Add association response status code property for failure cases
(Re)Association Response frame with status code other than 0 is now
notified over DBUS as a part of PropertiesChanged signal. This can be
used by application in case AP is denying association with status code
17 (band steering) so that it does not interfere in the BSSID selection
logic of wpa_supplicant.

Signed-off-by: Naveen Singh <nasingh@google.com>
2016-03-06 20:44:51 +02:00
Maneesh Jain
be5ab8d4ab D-Bus: Add InvitationReceived Signal
This is equivalent to the P2P_EVENT_INVITATION_RECEIVED signal on the
control interface. It can be used to sent the Invitation Received signal
to applications written using D-Bus.

Signed-off-by: Maneesh Jain <maneesh.jain@samsung.com>
2015-09-27 15:55:11 +03:00
Nishant Chaprana
2a95fac944 P2P: Add D-Bus signal GroupFormationFailure
This is similar to the control interface event
P2P-GROUP-FORMATION-FAILURE.

Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>
2015-09-05 23:01:20 +03:00
Anton Nayshtut
b36a3a65aa FST: Integration into wpa_supplicant
This commit integrates the FST into the wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 18:26:15 +03:00
Jouni Malinen
661888be39 P2P: Fix persistent group profile on manual disabled=2 change
ssid->p2p_persistent_group was left to its old value when changing a
network profile to/from P2P persistent group type (disabled=2). This
could result in unexpected behavior when using an incomplete persistent
group profile. This was mainly visible through D-Bus network profile
handling where a persistent group would not be unregistered insome
cases.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-06-11 00:02:05 +03:00
Avichal Agarwal
1a2f7ca1b8 D-Bus: Add WPS pbc-overlap Event
This sends an Event D-Bus signal with name "pbc-overlap" for
WPS-EVENT-OVERLAP.

Signed-off-by: Avichal Agarwal <avichal.a@samsung.com>
2015-06-10 20:51:30 +03:00
MAYANK HAARIT
aa2b12562b P2P: Add GO Intent of connecting device in GO Negotiation Request event
Add GO Intent information of connecting device in GO Negotiation Request
event which will help applications to decide its own GO intent value in
advance and can avoid failure cases when both devices use GO Intent 15
depending on application requirement.

Signed-off-by: Mayank Haarit <mayank.h@samsung.com>
2015-06-06 18:16:39 +03:00
Nishant Chaprana
7b642dc80b P2P: Add D-Bus FindStopped to notify P2P-FIND-STOPPED event
Add D-Bus notification mechanism of P2P-FIND-STOPPED event on
fi.w1.wpa_supplicant1.Interface.P2PDevice interface.

Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>
2015-05-25 18:31:09 +03:00
Jouni Malinen
5441da2beb Fix wpas_notify_network_removed()
Commit bb3df9a569 ('notify: Do not raise
any signal from a P2P management interface') was supposed to only change
D-Bus behavior, but it ended up disabling non-D-Bus functionality as
well for some sequences where the P2P Device interface is used.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-04-29 20:51:14 +03:00
Jouni Malinen
1e529832a8 D-Bus: Fix network block type change
It is possible for a network profile to change its type from P2P
persistent group to a normal network and back. The D-Bus interface uses
different types of objects for those, so the object needs to
re-registered in case of type change. This fixes issues in leaving
behind an incorrect type of object and leaking memory when freeing such
a network block that has had its disabled parameter changed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-02-07 16:19:08 +02:00
Jouni Malinen
d07d3fbda2 Add peer certificate alt subject name information to EAP events
A new "CTRL-EVENT-EAP-PEER-ALT depth=<i> <alt name>" event is now used
to provide information about server certificate chain alternative
subject names for upper layers, e.g., to make it easier to configure
constraints on the server certificate. For example:
CTRL-EVENT-EAP-PEER-ALT depth=0 DNS:server.example.com

Currently, this includes DNS, EMAIL, and URI components from the
certificates. Similar information is priovided to D-Bus Certification
signal in the new altsubject argument which is a string array of these
items.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-14 15:45:18 +02:00
Jouni Malinen
5f136bc126 D-Bus: Fix P2P persistent group removal from non-D-Bus triggers
It is possible for the persistent group object to be added and removed
by non-D-Bus triggers (e.g., ctrl_iface commands). The add part was
already handled, but removal was not. That resulted in memory leaks when
a P2P persistent group was removed without using an explicit D-Bus
command for this even if the object was added without D-Bus involvement.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 15:49:05 +02:00
Jouni Malinen
11973b2682 D-Bus: Fix P2P peer joined/disconnected handlers
It is possible for the peer to be a non-P2P device and as such, for
p2p_dev_addr to be NULL. This resulted in NULL pointer dereference if
D-Bus interface was enabled for the interface when a legacy STA joined a
group.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 15:49:05 +02:00
Tomasz Bursztyka
bb3df9a569 notify: Do not raise any signal from a P2P management interface
Such interface is not registered on DBus, thus there is no need to raise
any signal from it.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2014-10-27 17:15:09 +02:00
Jouni Malinen
0ef023e478 Add support for driver command to update roaming policy
The network block bssid parameter can be used to force a specific BSS to
be used for a connection. It is also possible to modify this parameter
during an association. Previously, that did not result in any
notification to the driver which was somewhat problematic with drivers
that take care of BSS selection. Add a new mechanism to allow
wpa_supplicant to provide a driver update if the bssid parameter change
for the current connection modifies roaming policy (roaming
allowed/disallowed within ESS).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-09-11 15:59:42 +03:00
Dan Williams
3bd3257a0a dbus: add BSS Age property to indicate last-seen time
"Age" is the age in seconds since the BSS was last seen, and is
emitted as a PropertyChanged signal whenever the BSS is updated
from a scan result. It also returns the correct age when queried
directly.

This property can be used to resolve issues where, if no other
properties of the BSS changed from scan results (for example,
if the BSS always had 100% signal) no D-Bus signals would be
emitted to indicate that the BSS had just been seen in the scan.

Signed-hostap: Dan Williams <dcbw@redhat.com>
2014-09-07 19:18:45 +03:00
Tomasz Bursztyka
4a0693a4d5 dbus: Declare and implement GroupFinished as for GroupStarted
First for better concistancy but also to tell about the group_object
that is getting removed, thus the client will know about it and will be
able to act accordingly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2014-07-31 17:20:56 +03:00
Tomasz Bursztyka
bf035663c9 dbus: Remove GroupMember object type and use Peer instead
GroupMember is unusable in itself and all the necessary informations are
stored in Peer objects, thus replace the use of GroupMember by Peer.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2014-06-29 17:19:12 +03:00
Jouni Malinen
bd10d93891 P2P: Clean up by moving ifdef CONFIG_P2P to p2p_suppplicant.h
This removes number of unnecessary #ifdef CONFIG_P2P blocks from generic
code by hiding the conditional build into p2p_supplicant.h with empty
inline functions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-06-15 19:31:53 +03:00
Jouni Malinen
3d910ef497 Interworking: Prefer last added network during network selection
Previously, any network block could be used to select the BSS to connect
to when processing scan results after Interworking network selection.
This can result in somewhat unexpected network selection in cases where
credential preferences indicated that a specific network was selected,
but another network ended up getting used for the connection. While the
older networks continue to be valid, add special processing for this
initial post-interworking-connect case to get more consistent network
selection to match with the Interworking network selection result.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-25 22:37:57 +02:00