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mirror of https://git.kernel.org/pub/scm/network/wireless/iwd.git synced 2024-11-29 22:19:23 +01:00
Commit Graph

2992 Commits

Author SHA1 Message Date
Tim Kourt
d8c8ebdf3a device: enable connection to the hidden networks
1) Change signature of process_bss to return a confirmation
   that bss has been added to a network otherwise we can
   discard it.

2) Implements logic for the discovery and connection to
   a hidden network.
2018-07-11 15:36:14 -05:00
Tim Kourt
72c6862255 network: add network info accessors
This adds the accessors for the hidden field in network
info. In addition, it provides a lookup of the network infos
by ssid and security type.
2018-07-11 15:20:55 -05:00
Tim Kourt
d2feb535a5 network: implement a counter for the hidden networks 2018-07-11 10:36:40 -05:00
Tim Kourt
f7a30106bf scan: initial support for the direct probe request
This enables the discovery of the hidden networks
2018-07-11 10:25:24 -05:00
Tim Kourt
d1a8e191e9 network: introduce connect API for the hidden nets 2018-07-11 10:19:43 -05:00
James Prestwood
bbad6b4ec9 ap: use netdev_del_station API
Removes del station code from AP in favor of netdev_del_station.
2018-07-03 16:45:29 -05:00
James Prestwood
4a2b80ee97 netdev: expose netdev_del_station
This removes the need for duplicate code in AP/netdev for issuing
a DEL_STATION command. Now AP can issue a DEL_STATION with
netdev_del_station, and specify to either disassociate or deauth
depending on state.
2018-07-03 16:45:29 -05:00
James Prestwood
b2f27f3abe netdev: fixed key setting failure
If netdev fails to set the keys, there was no way for device/ap to
know. A new handshake event was added for this. The key setting
failure function was also fixed to support both AP/station iftypes.
It will now automatically send either a disconnect or del_station
depending on the interface type.

In similar manner, netdev_handshake_failed was also modified to
support both AP/station iftypes. Now, any handshake event listeners
should call netdev_handshake_failed upon a handshake failure
event, including AP.
2018-07-03 16:45:25 -05:00
James Prestwood
d4e521027b device: add debug prints for mode switching
Its useful to know when the device has switched modes
2018-07-03 16:15:54 -05:00
Denis Kenzior
5b8f052524 device: Don't return an error on no state change
If device is already disconnected or in autoconnect mode, don't return
an error if .Disconnect is called.  Instead simply silently return
success after disabling autoconnect.
2018-07-03 16:13:39 -05:00
Denis Kenzior
73e0394d7f device: Use dbus_error_from_errno in .Disconnect 2018-07-03 16:12:04 -05:00
Denis Kenzior
8bbe85787c device: Fix memory leak when aborting a connection
==1058== 231 (32 direct, 199 indirect) bytes in 1 blocks are definitely lost in loss record 10 of 10
==1058==    at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==1058==    by 0x452472: l_malloc (util.c:62)
==1058==    by 0x456324: l_settings_new (settings.c:83)
==1058==    by 0x427D45: storage_network_open (storage.c:262)
==1058==    by 0x42806C: network_settings_load (network.c:75)
==1058==    by 0x428C2F: network_autoconnect (network.c:490)
==1058==    by 0x4104E9: device_autoconnect_next (device.c:194)
==1058==    by 0x410E38: device_set_scan_results (device.c:393)
==1058==    by 0x410EFA: new_scan_results (device.c:414)
==1058==    by 0x424A6D: scan_finished (scan.c:1012)
==1058==    by 0x424B88: get_scan_done (scan.c:1038)
==1058==    by 0x45DC67: destroy_request (genl.c:134)
2018-07-03 15:45:29 -05:00
James Prestwood
d33b3e0ee6 doc: updated device-api and added ap-api
Added "Mode" documentation for device API, as well as added
a new ap-api.txt to document the AccessPoint interface.
2018-07-03 11:33:48 -05:00
Tim Kourt
5f69aba32b eap-peap: add warning for the missing M flag 2018-07-02 20:28:08 -05:00
Tim Kourt
63232dd7fe auto-t: known networks
1) wait for a device to become available
2) add try, except block for the clean termination of iwd in
   the case of a failure
3) increase the max execution time to help with valgrind
2018-07-02 18:51:06 -05:00
Tim Kourt
6bffa395d9 auto-t: ConnectAutoconnect
1) wait for a device to become available
2) add try, except block for the clean termination of iwd in
       the case of a failure
3) remove waits
4) eliminate a race condition on get_ordered_networks()
2018-07-02 18:51:06 -05:00
James Prestwood
9e32ea5e80 ap: removed unused ap_event enum 2018-07-02 15:34:26 -05:00
James Prestwood
8a91d88629 auto-t: failure test for WPA2
The AP code merge resulted in changes to handshake failure
code paths. This just adds a failure test to WPA2 to test
these failure code paths.
2018-07-02 13:05:42 -05:00
James Prestwood
c9b4e41604 auto-t: updated tests to use new list_devices
list_devices() was updated to take an integer rather than a bool
for the wait_to_appear argument. This updates any tests that
explicily passed True/False as the argument to list_devices.
2018-07-02 13:05:38 -05:00
James Prestwood
003c1dbc97 auto-t: Changed list_devices() wait_to_appear to int
The list_devices API has a race condition where sometimes it will
return zero or less than the expected number of devices and fail
the test. A fix is in place for when only a single devices is
expected, but some tests expect more than one device. This changes
wait_to_appear to an integer, and the caller can specify the number
of devices they expect to get back. The default stays as it was,
zero or "return cached devices".
2018-07-02 13:05:34 -05:00
Denis Kenzior
fb1296e9c0 network: Add network_info_get_known 2018-07-02 13:03:03 -05:00
James Prestwood
8ed043533a wsc: register for handshake events
This is a fixup for the AP code merge. wsc.c never registered
for handshake events, so in case of failure it was never calling
netdev_handshake_failed, which caused a double free.
2018-07-02 12:29:08 -05:00
Denis Kenzior
057b019550 network: Use __device_connect_network
In network_autoconnect, use the low-level version of
device_connect_network
2018-07-02 12:28:10 -05:00
Denis Kenzior
a1a6c2d7d6 device: Introduce __device_connect_network
The version with '__' prefix is the raw version that returns errnos.
The version without '__' prefix deals with D-Bus error conversion.
2018-07-02 12:25:47 -05:00
Denis Kenzior
31081f98e7 dbus: Add dbus_error_from_errno 2018-07-02 12:24:33 -05:00
Denis Kenzior
7f844a2520 eapol: Relax key_iv checks
Many APs don't send properly zerod key_iv elements in EAPoL-Key frames.
In the past iwd has complained, but this broken behavior is so
prevalent, that it is likely a lost cause.

This patch takes out these warnings
2018-07-01 20:57:38 -05:00
Denis Kenzior
1c9a1ea46d eapol: Handle all zero PMKID 2018-07-01 20:48:11 -05:00
Denis Kenzior
7676aa2107 netdev: Allow iwd.conf to specify PAE over NL80211
Right now iwd uses Control Port over NL80211 feature if the kernel /
driver supports it.  On some kernels this feature is still buggy, so add
an iwd.conf entry to allow the user to override id.

For now the default is to disable this feature until it is more stable.
2018-07-01 20:41:34 -05:00
James Prestwood
69fe274c7d auto-t: Fixed AP test to work with multiple sub-tests
The single AP test worked fine, but adding a failure test caused some
problems. Since the kernel is never restarted between tests it maintains
old stale scan results from the previous test. This was causing an
assert to sometimes fail in the second test being run because it was
returning > 1 ordered networks. This change iterates through the ordered
network list and chooses the appropriate network rather than assuming
get_ordered_networks() will always return only one network object
2018-06-29 18:30:28 -05:00
James Prestwood
7fedc2bf66 auto-t: Updated start/stop_ap to use new interface 2018-06-29 18:28:41 -05:00
James Prestwood
fd79297553 device/ap: Moved AP dbus interface into ap.c
Now, a user can setup an AP as follows:

- Set device "Mode" to ap (ap interface will appear on bus)
- call "Start()" on AP interface

Issuing "Stop()" on the AP interface will stop and cleanup
the internal AP structures, but the AP interface will remain
up. To shutdown completely the device Mode must be switched
back to station. If the AP interface is running, the Mode can
directly be switched to station without calling Stop; this
has the same effect and will take down the AP interface.
2018-06-29 18:28:28 -05:00
Tim Kourt
9976007dd8 eap-peap: Relax the M bit requirement
Some of the PEAP server implementation brake the protocol
and don’t set the M flag for the first packet during the
fragmented transmission. To stay compatible with such
devices, we relax this requirement in iwd.
2018-06-29 17:39:50 -05:00
James Prestwood
d5dd1a4e90 wsc: fixed comment typo 2018-06-29 16:41:13 -05:00
James Prestwood
1d8869fbb7 dbus: define AccessPoint interface
net.connman.iwd.AccessPoint interface was added
2018-06-29 14:26:07 -05:00
Tim Kourt
1fff705160 device: use direct probe request in roam scans
This takes care of the roaming for the hidden networks.
In addition, it limits the noise responses from the
other networks.
2018-06-29 13:53:39 -05:00
Tim Kourt
5ded4890a6 network: introduce the concept of hidden networks 2018-06-29 13:51:12 -05:00
Tim Kourt
1ffc99c343 scan: add ssid parameter
ssid – is used for the direct probe requests
2018-06-29 13:48:09 -05:00
Tim Kourt
5eb043e501 autotests: support new errors 2018-06-29 13:46:36 -05:00
Tim Kourt
d91b81bc11 dbus: add AlreadyProvisioned and NotHidden errors 2018-06-29 13:46:33 -05:00
Tim Kourt
b132e36978 doc: add new errors to ConnectHiddenNetwork method 2018-06-29 13:46:06 -05:00
Tim Kourt
e9fef6ba52 auto-t: add connect API for the hidden networks
In addition, add dbus exception for the service set overlap
2018-06-28 15:59:18 -05:00
Tim Kourt
395a70d652 auto-t: fix wait logic for the devices
In addition, it makes InterfacesAdded\Removed handlers
a little more generic.
2018-06-28 15:57:49 -05:00
Tim Kourt
28c6a37db0 scan: rename scan triggered callback 2018-06-28 15:56:46 -05:00
Tim Kourt
27e305c9d2 device: change scan command logic
This patch allows alternating between the passive and active
scans taking into consideration an existence of the known
hidden networks and previous observation of them in the scan
results, as well as an ability to randomize the MAC address.
2018-06-28 15:44:57 -05:00
Denis Kenzior
5828073cd5 scan: Add randomize_mac_addr_hint
This will be used by the scanning code to enable mac address
randomization if supported by the hardware / kernel.
2018-06-28 15:41:29 -05:00
Tim Kourt
ef5110869b network: Add stub for network_info_has_hidden 2018-06-28 15:06:11 -05:00
Denis Kenzior
41361053b3 unit: Print tls_alert 2018-06-28 13:23:29 -05:00
Denis Kenzior
961c3e849d eap-peap: Print alert number 2018-06-28 13:23:13 -05:00
Tim Kourt
8ea4f82166 device: introduce seen_hidden_networks flag
This flag indicates whether the hidden networks were
observed in the scan results. We drop the hidden network BSSs
after the flag is set.
2018-06-28 11:37:10 -05:00
Tim Kourt
3781c157db util: Add util_ssid_is_hidden 2018-06-28 11:37:06 -05:00