Commit graph

3282 commits

Author SHA1 Message Date
Ben Rosenfeld
d90bfa97f4 Move external_scan_running to wpa_radio
external_scan_running should be common to all interfaces that share a
radio. This fixes a case where external_scan_running was set on a single
interface, but did not block scan on other interfaces.

Signed-off-by: Ben Rosenfeld <ben.rosenfeld@intel.com>
2015-01-20 01:57:59 +02:00
Ben
0c5f01fdf2 Clear reattach flag in fast associate flow
Clear the reattach flags, in case a connection request did not trigger a
scan. This needs to be done to avoid leaving the reattach flag set for
the next scan operation which may not have anything to do with the
specific request that could have been optimized using the single-channel
single-SSID scan.

Signed-off-by: Ben <ben.rosenfeld@intel.com>
2015-01-20 01:57:59 +02:00
David Spinadel
8ad8bc5c36 NFC: Redirect NFC commands on global control interface
Redirect NFC commands from global control interface to P2P device
interface.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2015-01-20 01:57:59 +02:00
David Spinadel
57ae1f5be9 P2P: Fix P2P invitation with NFC
Use interface's own NFC configuration instead of parent's one
to support a P2P device dedicated interface.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2015-01-20 00:51:36 +02:00
Matti Gottlieb
07565ab0f9 WNM: Fix the length of WNM_BSS_QUERY control interface command
The length should be 14 and not 10.
The current situation causes failure during parsing of the command.

Signed-off-by: Matti Gottlieb <matti.gottlieb@intel.com>
2015-01-20 00:47:41 +02:00
Jouni Malinen
2d9c99e37b Retry scan-for-connect if driver trigger fails
This restores some of the pre-radio work behavior for scanning by
retrying scan trigger if the driver rejects it (most likely returning
EBUSY in case of nl80211-drivers). Retry is indicated in the
CTRL-EVENT-SCAN-FAILED event with "retry=1".

For manual scans (e.g., triggered through "SCAN" control interface
command), no additional retries are performed. In other words, if upper
layers want to retry, they can do so based on the CTRL-EVENT-SCAN-FAILED
event.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-01-19 20:25:20 +02:00
Jouni Malinen
911942ee64 Add a test framework for various wpa_supplicant failure cases
For CONFIG_TESTING_OPTIONS=y builds, add a new test parameter than can
be used to trigger various error cases within wpa_supplicant operations
to make it easier to test error path processing. "SET test_failure
<val>" is used to set which operation fails. For now, 0 = no failures
and 1 = scan trigger fails with EBUSY. More operations can be added in
the future to extend coverage.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-01-19 19:34:00 +02:00
Janusz Dziedzic
95ff306988 nl80211: Allow HT/VHT to be disabled for IBSS
Allow HT/VHT overrides to be used for IBSS.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2015-01-19 02:35:43 +02:00
Masashi Honma
5a2a6de6a5 mesh: Make inactivity timer configurable
Current mesh code uses ap_max_inactivity as inactivity timer. This patch
makes it configurable.

There is another mesh inactivity timer in mac80211. The timer works even
if user_mpm=1. So this patch sets the max value to the timer for
workaround.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2015-01-19 02:35:43 +02:00
Jouni Malinen
0efcad2c30 Print in debug log whether attached monitor is for global interface
It is easier to debug issues related to the wpa_supplicant control
interfaces being left behind in attached state when the debug log file
can be used to determine whether a specific monitor socket was a global
or per-interface one.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-18 16:23:43 +02:00
Jouni Malinen
8266e6c6b4 HS 2.0: Try to use same BSS entry for storing GAS results
Commit 17b8995cf5 ('Interworking: Try to
use same BSS entry for storing GAS results') added a mechanism to try to
pair GAS request and response to a single BSS entry to cover cases where
multiple BSS entries may exists for the same BSSID. However, that commit
did not cover the Hotspot 2.0 ANQP elements. Extend this mechanism to
all ANQP elements. This can help in cases where information in the
Hotspot 2.0 specific ANQP elements got lost if a hidden SSID or some
other reason of duplicated BSS entries was present while doing ANQP
fetches.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-17 17:47:32 +02:00
Jouni Malinen
6c69991382 Make wpa_supplicant FLUSH command more likely to clear all BSS entries
Move the wpa_bss_flush() call to the end of the function to allow any
pending user of a BSS entry to be cleared before removing the unused
entries. There were number of cases where BSS entries could have been
left in the list and this resulted in some hwsim test failures.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-17 15:39:48 +02:00
Jouni Malinen
2dbe63ad53 Write reason for scan only_new_results into debug log
This can be helpful in figuring out why the driver was requested to
flush its scan results prior to starting a new scan.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-17 13:54:16 +02:00
Jouni Malinen
242b83a380 eapol_test: Fix cert_cb() function arguments
altsubject[] was added here, but the callback implementation in
eapol_test.c was forgotten from the commit.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-17 02:24:00 +02:00
Jouni Malinen
a8826b1848 Interworking: Avoid busy loop in scan result mismatch corner cases
It was possible for interworking_find_network_match() to find a possible
BSS match in a case where more thorough checks in
wpa_supplicant_select_bss() reject network. This itself is fine, in
general, but when combined with wpa_supplicant_fast_associate()
optimization and auto_interworking=1, this resulted in a busy loop of up
to five seconds and a possible stack overflow due to recursion in that
loop.

Fix this by limiting the Interworking wpa_supplicant_fast_associate()
call to be used only once per scan iteration, so that new scan
operations can be completed before going through the scan results again.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-17 01:52:07 +02:00
Jouni Malinen
edd5939a26 Interworking: Start ANQP fetch from eloop callback
Reduce maximum stack use by starting next ANQP fetch operation from an
eloop callback rather than calling interworking_next_anqp_fetch()
directly from interworking_start_fetch_anqp(). This avoids issues that
could potentially make the process run out of stack if long loops of
ANQP operations are executed in cases where automatic Interworking
network selection is used and scan results do not have a full match for
a network.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-17 01:51:47 +02:00
Jouni Malinen
783b2a977f Interworking: Fix INTERWORKING_CONNECT with zero-length SSID BSS entry
For Interworking connection to work, the SSID of the selected BSS needs
to be known to be able to associate with the AP. It was possible for the
scan results to include two BSS entries matching the BSSID when an
earlier scan with that AP has shown a hidden SSID configuration (e.g.,
when running hwsim test cases, but at least in theory, this could happen
with real use cases as well). When that happened, the incorrect BSS
entry may not have included RSN configuration and as such, it would get
rejected for Interworking connection.

Fix this by confirming that the selected BSS entry has a real SSID. If
not, try to find another BSS entry matching the same BSSID and use that,
if found with an SSID.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-01-15 12:24:18 +02:00
Jouni Malinen
cebee30f31 Add domain_match network profile parameter
This is similar with domain_suffix_match, but required a full match of
the domain name rather than allowing suffix match (subdomains) or
wildcard certificates.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-14 15:45:18 +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
98a4cd447e D-Bus: Clear cached EAP data on network profile changes
This makes D-Bus network profile Set(Properties) clear cached EAP data
similarly to how SET_NETWORK does for control interface.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-14 13:24:09 +02:00
Jouni Malinen
483dd6a5e0 Include peer certificate always in EAP events
This makes it easier for upper layer applications to get information
regarding the server certificate without having to use a special
certificate probing connection. This provides both the SHA256 hash of
the certificate (to be used with ca_cert="hash://server/sha256/<hash>",
if desired) and the full DER encoded X.509 certificate so that upper
layer applications can parse and display the certificate easily or
extract fields from it for purposes like configuring an altsubject_match
or domain_suffix_match.

The old behavior can be configured by adding cert_in_cb=0 to
wpa_supplicant configuration file.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-14 12:24:52 +02:00
Jouni Malinen
d29fa3a767 Extend VENDOR_ELEM parameters to cover non-P2P Association Request
The new VENDOR_ELEM value 13 can now be used to add a vendor element
into all (Re)Association Request frames, not just for P2P use cases like
the previous item was for.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-01-14 01:12:56 +02:00
Jouni Malinen
cf08e9b1f4 Add MESH to modes capabilities
This makes it easier for upper layer programs to figure out whether the
wpa_supplicant and and the driver supports mesh.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-12 00:19:21 +02:00
Jouni Malinen
db5adfe777 Add SAE to auth_alg capabilities
This makes it easier for upper layer programs to figure out whether the
wpa_supplicant and and the driver supports SAE.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-12 00:19:21 +02:00
Jouni Malinen
a16514516b Add "GET tls_library" to provide information on TLS library and version
This new wpa_supplicant and hostapd control interface command can be
used to determine which TLS library is used in the build and what is the
version of that library.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-12 00:19:21 +02:00
Jouni Malinen
b09baf37cf Work around Windows build issues
At least MinGW did not have ENOTCONN, EOPNOTSUPP, ECANCELED, so define
these to allow the build to go through.
wpas_rrm_send_neighbor_rep_request() is not really used on Windows, so
the exact error code values do not make any difference here.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-11 00:58:10 +02:00
Jouni Malinen
0b402479bf Remove Network Security Service (NSS) support
NSS as a TLS/crypto library alternative was never completed and this
barely functional code does not even build with the current NSS version.
Taken into account that there has not been much interest in working on
this crypto wrapper over the years, it is better to just remove this
code rather than try to get it into somewhat more functional state.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-11 00:58:10 +02:00
Jouni Malinen
e24aef10cf Fix a typo in domain_suffix_match documentation
Spell SubjectName correctly.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-11 00:27:01 +02:00
Jouni Malinen
394b54732e Improve subject_match and domain_suffix_match documentation
These were already covered in both README-HS20 for credentials and in
header files for developers' documentation, but the copy in
wpa_supplicant.conf did not include all the details. In addition, add a
clearer note pointing at subject_match not being suitable for suffix
matching domain names; domain_suffix_match must be used for that.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-11 00:27:01 +02:00
Stefan Tomanek
79cd993a62 Add address masks to BSSID lists
In many applications it is useful not just to enumerate a group of well
known access points, but to use a address/mask notation to match an
entire set of addresses (ca:ff:ee:00:00:00/ff:ff:ff:00:00:00).

This change expands the data structures used by MAC lists to include a
mask indicating the significant (non-masked) portions of an address and
extends the list parser to recognize mask suffixes.

Signed-off-by: Stefan Tomanek <stefan.tomanek@wertarbyte.de>
2015-01-10 17:35:53 +02:00
Stefan Tomanek
b83e455451 Add network specific BSSID black and white lists
This change adds the configuration options "bssid_whitelist" and
"bssid_blacklist" used to limit the AP selection of a network to a
specified (finite) set or discard certain APs.

This can be useful for environments where multiple networks operate
using the same SSID and roaming between those is not desired. It is also
useful to ignore a faulty or otherwise unwanted AP.

Signed-off-by: Stefan Tomanek <stefan.tomanek@wertarbyte.de>
2015-01-10 17:35:53 +02:00
Stefan Tomanek
b3d6a0a825 Add generic parser for MAC address lists
This change generalizes the code used for parsing the configuration
option 'p2p_client_list' and makes it suitable to use it in other
contexts.

Signed-off-by: Stefan Tomanek <stefan.tomanek@wertarbyte.de>
2015-01-10 17:35:53 +02:00
Jouni Malinen
6dfc55723d Remove mesh_ht_mode network block parameter
There should not be a mesh-specific mechanism for setting up channel
parameters since that will just result in duplicated code. IBSS, mesh,
and AP mode can use the same data structures and parameters for setting
up such parameters.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-10 17:35:53 +02:00
Jouni Malinen
54fe48b9dc mesh: Use the shared function with IBSS to determine channel parameters
Automatically enable HT20, HT40+, HT40-, or VHT, based on driver
capabilities. This obsoletes the mesh_ht_mode network block parameter
that was previously used to configure HT parameters.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-10 17:35:53 +02:00
Jouni Malinen
f7e889fa2d mesh: Convert channel configuration to use common routines
Use struct hostapd_freq_params just like other modes do instead of
mesh-specific freq and ht_mode.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-10 17:35:53 +02:00
Jouni Malinen
6334330ed6 mesh: Use a separate variable to track whether HT is enabled
A network profile parameter should not be used to check whether the
currently operating mesh has HT enabled.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-10 17:35:53 +02:00
Janusz Dziedzic
6b8b07741a ibss/mesh: Enable HT40 if supported
Setup HT40+/HT40- if supported by driver.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2015-01-10 17:35:53 +02:00
Janusz Dziedzic
269dfe232b Introduce common hw features
Introduce wpa_supplicant/hostapd hw features.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2015-01-10 17:35:53 +02:00
Janusz Dziedzic
1830817ece IBSS: Add WPA_DRIVER_FLAGS_HT_IBSS
Add WPA_DRIVER_FLAGS_HT_IBSS driver feature flag. Some drivers could not
set this feature and next could fail when we will enable HT support for
IBSS with error message: nl80211: Join IBSS failed: ret=-22 (Invalid
argument).

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2015-01-10 17:35:53 +02:00
Bob Copeland
a206e2a175 SAE: Centralize function for sending initial COMMIT
When performing SAE authentication in mesh, one station may
initiate authentication by sending a COMMIT as soon as a peer
candidate is discovered. Previously we did this in mesh_rsn.c,
but this left some of the state initialization in a different
part of the code from the rest of the state machine, and we may
need to add other initializations here in the future, so move
that to a more central function.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
2015-01-10 11:43:29 +02:00
Jouni Malinen
a354bcc886 D-Bus: Use NoMemory error message from CreateInterface
Try to be a bit more consistent by using NoMemory instead of InvalidArgs
if os_strdup() fails in the CreateInterface handler.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-09 02:32:15 +02:00
Jouni Malinen
635874b55a Handle interface disabled/enabled more consistently
It was possible for the interface not to be marked in INTERFACE_DISABLED
state in case the event was processed for P2P GO because the wpa_s
instance could have been removed in case of a separate group interface.
Change the state first to avoid leaving different state for the case
where separate group interface is not used.

Mark scan to be a normal scan on INTERFACE_ENABLED so that scanning
rules (e.g., skip scan if no networks enabled) get used consistently.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-08 22:43:48 +02:00
Jouni Malinen
8f2cf37923 P2P: Indicate reason=UNAVAILABLE for group netdev going down
There is a race condition between receiving an AP stopped event and
netdev down event. These resulted in different group removal reasons on
a GO device (UNAVAILABLE for stop AP event coming first and REQUESTED
for netdev event first). Make this more consistent by reporting
UNAVAILABLE for both possible cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-08 22:43:48 +02:00
Jouni Malinen
a156ffda61 Add support for testing memory allocation failures
The new control interface command TEST_ALLOC_FAIL and GET_ALLOC_FAIL can
now be used to trigger memory allocation failures for testing purposes.
TEST_ALLOC_FAIL sets a failure conditions with
<count>:func[;func][;func]... string and GET_ALLOC_FAIL returns the
current state using the same format. Whenever an allocation is made with
a matching backtrace of calling functions, the count is decremented by
one and once zero is reached, the allocation is forced to fail.

Function names can be prefixed with either '=' or '?' to get different
matching behavior. '=' requires this specific function to be the next
one in the backtrace (i.e., do not skip any other functions in the list
which is the default behavior). '?' allows the function to be optionally
present in the backtrace.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-07 13:19:43 +02:00
Jouni Malinen
52b3943c94 D-Bus: Fix interface unregistration on error path
It is possible for this function to get called even if D-Bus
registration had failed, so the path can be NULL here.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-07 13:19:01 +02:00
Jouni Malinen
96dc9a6d42 D-Bus (old): Fix interface unregistration on error path
It is possible for this function to be called even if D-Bus interface
registration has failed. Avoid a D-Bus assert in such a case.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-07 13:19:01 +02:00
Jouni Malinen
ef0355780a Fix memory leak on wpa_supplicant_init_wpa() error path
If wpa_sm_init() fails, the context data needs to be freed in the
caller.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-07 13:19:00 +02:00
Jouni Malinen
f2d57282ad D-Bus: Fix string array dict entry parser in out-of-memory case
entry->strarray_value was left to point to freed memory in case
os_realloc_array() failed. This resulted in the following
wpa_dbus_dict_entry_clear() trying to free an already freed memory area.
In addition, the separately allocated strings in the array would have
been leaked in such a case. Furthermore, wpa_dbus_dict_entry_clear() was
not prepared for the possibility of the initial os_calloc() call failing
and entry->strarray_value being NULL without array_len being cleared to
zero. That would have resulted in reading uninitialized memory and NULL
pointer dereference.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-07 13:19:00 +02:00
Jouni Malinen
c61bc23aa2 D-Bus: Fix byte array dict entry parser in out-of-memory case
entry->bytearray_value was left to point to freed memory in case
os_realloc_array() failed. This resulted in the following
wpa_dbus_dict_entry_clear() trying to free an already freed memory area.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-07 13:19:00 +02:00
Jouni Malinen
dacf605812 D-Bus: Fix Introspect() in case of os_strdup() failure
add_interface() did not check for os_strdup() return value and could end
up dereferencing a NULL pointer if memory allocation failed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-07 13:19:00 +02:00
Jouni Malinen
68a866974b D-Bus (old): Fix wpsReg error message
This was supposed to return WpsRegError, not WpsPbcError.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-07 13:19:00 +02:00
Jouni Malinen
f0614bc6c6 D-Bus (old): Fix message handler error paths
The error reply needs to be sent out as a response. The "out" label was
in incorrect place to allow that to happen; instead, it ended up leaking
memory for the generated reply message.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-07 13:19:00 +02:00
Jouni Malinen
a2af1c70c5 D-Bus (old): Fix memory leak on error path
If setSmartcardModules() fails to allocate memory with os_strdup(), the
allocated items in the dict entry were not freed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-07 13:19:00 +02:00
Jouni Malinen
942b75468d tests: Add module tests for AES-SIV
This moves the AES-SIV test case from tests/test-aes.c to be part of
wpa_supplicant module testing framework with a new
src/crypto/crypto_module_tests.c component. In addition, the second test
vector from RFC 5297 is also included for additional coverage.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-05 15:50:53 +02:00
Ilan Peer
8b48e32006 wpa_cli: Add MAC address randomization in scan
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-01-04 23:06:31 +02:00
Ilan Peer
fb375883f4 ctrl_iface: Add MAC address randomization in scan processing
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-01-04 23:06:31 +02:00
Ilan Peer
56c76fa592 scan: Add MAC address randomization in scan handling
1. Supported MAC address randomization for scan.
2. Supported MAC address randomization for scheduled scan.
2. Supported MAC address randomization for pno.
4. Add functions to set and clear the MAC address randomization
   state variables.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-01-04 23:06:31 +02:00
Arik Nemtsov
7db53bb8c5 wpa_cli: Implement TDLS start/cancel channel switching commands
For the start operation, this includes appropriate parameters for
specifying channel and peer information. The cancel operation includes
peer information.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
2015-01-04 21:46:37 +02:00
Arik Nemtsov
6b90deae4d TDLS: Propagate enable/disable channel-switch commands to driver
The supplicant code does not try to control the actual channel of the
radio at any point. It simply passes the target peer and channel
parameters to the driver. It's the driver's responsibility to
periodically initiate TDLS channel-switch operations when TDLS
channel-switching is enabled.

Allow enable/disable operations to be invoked via the control interface.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
2015-01-04 20:30:11 +02:00
Arik Nemtsov
4daa572925 TDLS: Add channel-switch capability flag
Propagate a driver TDLS channel-switch support bit from nl80211 to
TDLS code.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
2015-01-04 18:59:31 +02:00
Eliad Peller
8c42b36902 WMM AC: Reconfigure tspecs on reassociation to the same BSS
The specification requires the tspecs to be kept upon reassociation to
the same BSS. Save the last tspecs before such reassociation, and
reconfigure on the association notification.

Note that the current flow is not transparent to the user
(it is notified about deauth/reassoc and tspec removal/addition).

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2015-01-04 18:41:00 +02:00
Eliad Peller
677e7a9582 WMM AC: Do not fail on unknown IEs in Association Response
Some APs add their custom (vendor-specific) IEs to the Association
Response frame. Fail WMM AC initialization only if Association Response
frame IE parsing actually failed, i.e., ignore all unknown IEs.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2015-01-04 18:33:29 +02:00
Eliad Peller
fecc2bb5a8 WMM AC: Delete tspecs on roaming
In case of roaming, we don't get disassoc notification, but
still want to remove the existing tspecs.

Move the wmm_ac_notify_disassoc() call to the state change
function, which get called also on roaming.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2015-01-04 18:32:59 +02:00
Eliad Peller
20fe74561c WMM AC: Print user-priority in wmm_ac_status
The UP is important property of the tspec, so print it as well.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2015-01-04 18:31:18 +02:00
Jouni Malinen
d118a6b8c8 D-Bus: Fix WPS.Start method in AP/P2P GO mode
Previously, role="enrollee" was required to be used to allow the AP mode
WPS operation to be started. This is incorrect since the AP/GO will
operate in Registrar role. Fix this by ignoring the role parameter when
AP (including P2P GO) mode is enabled.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:27 +02:00
Jouni Malinen
bd47d68035 WPS: Reject station-mode WPS operations when AP mode is enabled
Start of station-mode WPS PBC/PIN/Registrar/NFC operation would result
in the AP mode getting disabled. This can be particularly confusing for
the P2P GO case where the group would need to be stopped cleanly. As
such, it is better to reject these invalid operations rather than trying
to handle all corner cases needed to allow this to work robustly.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:27 +02:00
Jouni Malinen
f47a562c73 D-Bus: Move NetworkRequest signal to correct registration array
This is an interface signal, not a global signal, so move it to the
current array for registering the signal.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:27 +02:00
Jouni Malinen
afaa6d99a4 D-Bus: Remove registration of P2PStateChanged signal
This signal is not generated anywhere, so there is no point in claiming
it to be available.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:27 +02:00
Jouni Malinen
1a4efde5bd D-Bus: Make P2P Group Passphrase property getter available for P2P Client
There is no need to limit this property based on the role of the device
in the group, so return the passphrase if it is available. It will be
available in GO role and it may be available in P2P Client role based on
whether the peer GO provided it during the WPS provisioning step.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:27 +02:00
Jouni Malinen
20e1d81e09 D-Bus: Fix P2P Group PSK property getter
This was returning a byte array of the pointer to the PSK, not the
actual PSK, due to incorrect use of
wpas_dbus_simple_array_property_getter(). In addition, there is no need
to limit this property based on the role of the device in the group, so
return the PSK if it is available (which it will be for both GO and P2P
Client roles).

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:27 +02:00
Jouni Malinen
a0caebf397 D-Bus: Simplify out-of-memory reporting
There is no need to have separate wpa_printf() and different error
message strings for the unlikely out-of-error messages. Use a helper
function, wpas_dbus_error_no_memory(), to get consistent behavior with a
one-line call.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:27 +02:00
Jouni Malinen
ff1d8104e2 D-Bus: Remove the obsolete notes from wpas_dbus_error_unknown_error()
Commit 6aeeb6fa21 ('dbus: clean up new
D-Bus interface getters and setters') redesigned the property
getter/setter calls in a way that made the
wpas_dbus_error_unknown_error() note about message being NULL in some
cases obsolete. All the remaining callers are from method handler
functions that must have a valid message. Remove the obsolete notes and
unnecessary messsage == NULL check.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:27 +02:00
Jouni Malinen
38279bdb35 D-Bus: Coding style cleanup
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
e3c4f0b5d5 D-Bus: Simplify message building error paths
There is no need to have multiple separate return statements for error
cases in a sequence of operations. In addition, there is not much point
in "converting" boolean return values with "if (!res) return FALSE;
return TRUE;" style constructions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
bba40b65b0 D-Bus: Fix GroupAdd, Invite, RemovePersistentGroup path validation
net_id_str can be NULL and that must be checked for to avoid NULL
pointer dereference if an invalid persistent_group_object path is used
with these methods.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
ce82168b55 D-Bus: Fix error message for Listen() failure
DBUS_ERROR_NO_MEMORY does not look like the best option for the failure
reason in case wpas_p2p_listen() fails.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
054dc3136f D-Bus: Clean up wpas_dbus_new_decompose_object_path()
None of the new D-Bus interface cases use the bssid_part in
decompose_object_path (while the old interface ones do). As such, this
is dead code and can be removed. In addition, the P2P addition here was
pretty ugly extension. Replace these with a cleaner way of passing the
separating string (e.g., "Networks") from the caller and returning the
requested item.

In addition, there is no need to allocate the returned item separately,
so use a single allocation and a pointer to that allocated memory. This
will make it easier for callers to have to free only a single
allocation. This is also fixing a memory leak in P2P invitation
persistent group case where the caller had missed the need to free the
returned values.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
b76ea413b1 D-Bus: Clean up parse_peer_object_path() uses
This helper function does not modify peer_path, so mark it const. In
addition, there is no point in callers to check separately whether
peer_path is NULL since that is taken care of by this helper function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
509618d35b D-Bus: Remove useless NULL check from static function
The entry argument cannot be NULL in this static function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
1d12c08847 D-Bus: Add debug prints for parsing dict entries
This makes it easier to figure out what happens if there are issues with
processing messages.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
605325fb75 D-Bus: Remove useless wpa_s->conf checks
This cannot be NULL when an interface is in use. There is not much point
in couple of functions checking this while large number of other places
do not.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
88ce7938b0 D-Bus: Write Get/Set property name in debug log
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
5485798f40 D-Bus: Add more debug prints to cover operations
This adds the message signature to the new D-Bus interface message
handler and similar prints to the old interface messages handlers.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
7fbe56b018 D-Bus: Fix property change timer update
eloop_is_timeout_registered() was called with incorrect context argument
which meant that the pending timeout would have never been found.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
3a593ff5b2 D-Bus (old): Fix removeNetwork method to not use freed memory
wpa_supplicant_deauthenticate() call needs to happen before
wpa_config_remove_network(). Freed memory could be dereferenced if
removeNetwork method was issued on the currently connected network.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
f11e797d4c D-Bus: Avoid valgrind warning due to compiler optimization
It looks like both gcc and clang optimize the (entry.type != foo ||
entry.array_type != bar) in a way that ends up evaluating the second
condition even when the first one results in 0. While this is not really
what the C language requirements on short-circuit evaluation require,
the compiler likely assumes this can have no side effects and with both
type and array_type being comparable in a single 64-bit operation, this
can clearly be a bit more efficient. While the code behaves same in both
cases, valgrind does warn about use of uninitialized memory when the
second condition is evaluated (entry.array_type is not initialized if
entry.type != DBUS_TYPE_ARRAY).

To keep valgrind logs cleaner, initialize entry.array_type to
DBUS_TYPE_INVALID so that these compiler optimizations do not result in
reading uninitialized memory.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:50:26 +02:00
Jouni Malinen
19d4dab759 D-Bus: Avoid compiler warning on sometimes uninitialized variable
The logic in wpas_dbus_signal_p2p_provision_discovery() seemed to imply
that there could be a case where _signal would be used uninitized. While
that is not the case since either (request || !status) or (!request &&
status) would always be true, some compilers do not seem to be clever
enough to figure that out to avoid the warning. Make this easier for
such compilers by removing the (!request && status) condition since it
is identical to !(request || !status).

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-02 22:48:30 +02:00
Jouni Malinen
bc7baaff24 D-Bus: Make WPAS_DBUS_TYPE_BINARRAY value less confusing
Commit 911e97e400 ('DBus: Refactor array
adding, add binary arrays') introduced WPAS_DBUS_TYPE_BINARRAY as an
internal fake type for array_type. However, it selected this value to be
(DBUS_NUMBER_OF_TYPES + 100) = 116 = 't'. This happens to conflict with
DBUS_TYPE_UINT64 ((int) 't'). While none of the existing array_type use
cases supported UINT64, it is much clearer if WPAS_DBUS_TYPE_BINARRAY
has a value that does not match any existing DBUS_TYPE_* value. Replace
this with '@' (64).

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-01 13:51:45 +02:00
Jouni Malinen
5f3682dc6f D-Bus: Fix dict binarray getter to accept empty array of array
This is needed to allow Set(P2PDeviceConfig) to clear the
VendorExtension array (i.e., to remove all configured vendor
extensions). Previously, such an attempt was met with a D-Bus assert and
rejection of the operation.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-31 13:34:52 +02:00
Jouni Malinen
54e06b4ffb D-Bus: Fix memory leak on P2PDeviceConfig::VendorExtension
The wps_vendor_ext array can be set using D-Bus Set(P2PDeviceConfig)
with the VendorExtension key in the dictionary. However, there was no
code for freeing the allocated memory when the interface is removed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-31 13:07:13 +02:00
Jouni Malinen
68bb007743 D-Bus: Fix GONegotiationSuccess signal passphrase format
Passphrase is a variable length string of (8..63 characters), not a byte
array of fixed 64 octets.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-31 11:44:42 +02:00
Jouni Malinen
3cccf0b870 D-Bus: Make wpas_dbus_error_scan_error() static
This function is not used anywhere outside this file.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-31 11:00:54 +02:00
Jouni Malinen
2544394406 D-Bus: Fix ServiceDiscoveryResponse to accept int32 dialog_token
The ServiceDiscoveryRequest signal uses int32 for encoding dialog_token
for some reason (even though this is a u8 field).
ServiceDiscoveryResponse is supposed to accept the values from the
signal as-is, so extend that to accept int32 in addition to the
previously used uint32.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-31 10:47:31 +02:00
Jouni Malinen
9c4694ce7c D-Bus: Fix memory leaks on AddService/DeleteService error paths
The query and service parameters need to be freed on all paths to avoid
memory leaks in error cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-31 01:05:46 +02:00
Jouni Malinen
b07f1ebe0f D-Bus: Fix .Group Set(WPSVendorExtensions) format
The earlier implementation seemed to require a strange extra
encapsulation with a dictionary for setting the WPSVendorExtensions
property while this was defined to have aay signature and the get
operation did indeed return and array of array of bytes without that
dictionary. Fix this to accept aay format for the setter as well. Keep
support for the old dictionary encapsulation format for backwards
compatibility.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-30 22:22:39 +02:00
Jouni Malinen
8509fb5cce D-Bus: Fix memory leak on P2P GO WPSVendorExtensions
It was possible to add WPS vendor extensions through the D-Bus
WPSVendorExtensions setter, but these extensions were not freed when the
P2P GO was stopped or when replacing previously configured extensions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-30 22:22:39 +02:00
Jouni Malinen
4e70bbf1c6 SAE: Clear keys from memory on disassociation
There is no need to keep temporary keys in memory beyond the end of the
association, so explicitly clear any SAE buffers that can contain keys
as soon as such keys are not needed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 20:00:02 +02:00
Jouni Malinen
6df1973988 Clear psk_list while freeing config_ssid instances
Previously, the main PSK entry was cleared explicitly, but psk_list
could include PSKs for some P2P use cases, so clear it as well when
freeing config_ssid instances.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 19:44:51 +02:00
Jouni Malinen
e886c88e95 Explicitly clear the temporary stack-based PSK buffer
There is no need to leave this temporary key in stack memory after
having been configured to the WPA state machine.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 19:44:51 +02:00
Jouni Malinen
658da804e5 Explicitly clear the temporary stack-based key for WPA-None
There is no need to leave this temporary key in stack memory after
having been configured to the driver.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 19:44:51 +02:00
Jouni Malinen
f42df14415 WPS ER: Explicitly clear PSK from stack after use
There is no need to leave the PSK from temporary Credential structure
that was built in stack after that Credential has been passed to the WPS
module.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 19:44:51 +02:00
Jouni Malinen
ce52d031e5 Clear wpa_psk memory when setting up wpa_supplicant AP mode
This is more of a theoretical case since this part is done only during
setup and the structure is not allocated in practice. Anyway,
maintaining more consistent use of bin_clear_free() for structures that
may contain keys is useful.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 19:44:51 +02:00
Jouni Malinen
74df9c1c43 D-Bus(old): Remove duplicated blob->data check
This was already verified to be non-NULL above and there is no point in
having an extra check after the pointer has already been dereferenced.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 15:49:05 +02:00
Jouni Malinen
8193e01e5b D-Bus(old): Remove unnecessary wpa_supplicant_state_txt() check
This function cannot return NULL.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 15:49:05 +02:00
Jouni Malinen
62856ad989 D-Bus(old): Fix removeNetwork and selectNetwork error handling
wpas_dbus_decompose_object_path() may leave the network part NULL on
unexpected path. This resulted in NULL pointer dereference when
processing an invalid removeNetwork or selectNetwork call. Fix this by
explicitly verifying that the network part was included in the object
path.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 15:49:05 +02:00
Jouni Malinen
84edd136b5 D-Bus(old): Fix interface to show correct err_msg for blob removal
The "Invalid blob name" string was not shown since the zero-length name
was used regardless of first verifying that it should not be allowed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 15:49:05 +02:00
Jouni Malinen
91c539c01d D-Bus(old): Fix WPS interface to require BSSID for wpsReg
External WPS Registrar operation requires the BSSID to be specified, so
the old D-Bus interface better apply that requirement as well.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 15:49:05 +02:00
Jouni Malinen
dddd870d16 D-Bus(old): Fix WPS interface for PIN from wpa_supplicant case
dbus_message_append_args() needs char** and &npin ended up being char*
and resulted in segmentation fault.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 15:49:05 +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
d20be3a739 D-Bus: Fix WPS ConfigMethods getter to handle no value properly
wpas_dbus_simple_property_getter() cannot be used with NULL
DBUS_TYPE_STRING, so replace that with an empty string to handle the
case of no config_methods parameter in the configuration.

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
Jouni Malinen
b8db1dfc5c Clear next_scan_freqs on wpa_supplicant FLUSH command
It was possible for old scan state to remain from a previous test case
when an operation like WNM neighbor scan or another-BSS-in-ESS was
started, but stopped at the end of a test case. This could result in
failures, e.g., when running wnm_bss_tm_req followed by scan_setband.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 15:49:05 +02:00
Jouni Malinen
f4637fe0fd wpa_supplicant: Set stdout line-buffered
This makes wpa_supplicant debug output in stdout line-buffered to remain
consistent with hostapd.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 15:49:05 +02:00
Jouni Malinen
010fa245bd Add QUIET=1 option for make
This can be used to reduce verbosity for build messages.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-29 15:49:05 +02:00
Jouni Malinen
49e3eea8d9 Avoid -Wshadow warnings from older gcc versions
It looks like gcc 4.8.2 would warn about these with -Wshadow, but 4.6.3
did.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-26 13:21:00 +02:00
Jouni Malinen
a193231dfb Clean up debug prints to use wpa_printf()
This converts most of the remaining perror() and printf() calls from
hostapd and wpa_supplicant to use wpa_printf().

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-26 13:20:57 +02:00
Jouni Malinen
36f0cf3774 privsep: Fix compilation due to associate() parameter updates
struct wpa_driver_associate_params moved to using struct
hostapd_freq_params instead of just frequency. Need to update wpa_priv
to do same.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-25 16:37:12 +02:00
Jouni Malinen
4a393fe9f8 WPS: Do not indicate PBC overlap for the same BSS
Even if the UUID would have a mismatch, e.g., due to no UUID known for
the target in a new WPS PBC instance, do not indicate PBC session
overlap if the BSSID is same in the two entries. This should not really
happen in normal use cases, but can happen at least in some test
scenarios where the same BSSID is used in consecutive test cases and the
old BSS entry remains in cfg80211 cache.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-25 16:37:12 +02:00
Jouni Malinen
3a322496f9 mesh: Delay Authentication frame process with no_auto_peer
There is a possible race condition between receiving the
NEW_PEER_CANDIDATE event and the Authentication frame from the peer.
Previously, if the Authentication frame RX event was indicated first,
that frame got dropped silently. Now, this frame is still dropped, but a
copy of it is stored and the frame gets processed on the following
NEW_PEER_CANDIDATE event if that is received for the same peer within
two seconds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-23 13:44:38 +02:00
Jouni Malinen
d97a3c4885 SME: Optimize OBSS scanning
Include only the potentially affected channel range in OBSS scans to
reduce the amount of offchannel time needed for scanning when requested
by the AP.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-22 22:07:03 +02:00
Jouni Malinen
267ac3bcd6 Add more debug prints for WPA/RSN selection issues for connection
ap_ft_sae test case managed to hit a somewhat unclear error case which
resulted in "WPA: Failed to select WPA/RSN" print and not enough
information to figure out what exactly had went wrong.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-22 13:49:52 +02:00
Masashi Honma
d5b95325de mesh: Fill Number of Peerings field in Mesh Formation Info
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-12-21 23:59:40 +02:00
Masashi Honma
46e8d90f6a mesh: Add debug message when peering limit is reached
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-12-21 23:55:44 +02:00
Masashi Honma
4b4093686b mesh: Make maximum number of peer links configurable
Maximum number of peer links is maximum number of connecting mesh peers
at the same time. This value is 0..255 based on the
dot11MeshNumberOfPeerings range.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-12-21 23:52:31 +02:00
Masashi Honma
9c58c5f72c mesh: Make beacon interval configurable
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-12-21 23:38:20 +02:00
Masashi Honma
3b797130d7 doc: Remove error on document creation
Unexpected trailing zero causes following error.

wpa_supplicant.sgml:472:53:E: character data is not allowed here

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-12-21 23:36:55 +02:00
Jouni Malinen
422ba11e30 Flush WPS registrar state on wpa_supplicant FLUSH command
This helps hwsim test cases by avoiding undesired state from previously
executed test cases affecting following tests.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-21 17:47:42 +02:00
Jouni Malinen
209702d4c9 Add possibility to set the setband parameter
Commit faf9a8585d added mechanism for
selecting 2.4 or 5 GHz band for scan operation. However, no mechanism
for setting the setband value was added at that time. This commit adds a
new SET ctrl_iface parameter to allow the setband functionality to be
used. "SET setband <AUTO/5G/2G>" can be used to select all bands, 5 GHz
band only, or 2.4 GHz band only.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-19 22:56:41 +02:00
Sunil Dutt
ee82e33d6a Do not trigger the scan during initialization on Android platforms
Android framework maintains a state to process the scan results after
the scan is issued. If wpa_supplicant issues the scan during the
initialization, the one issued by the framework may fail (with EBUSY) if
the host driver is already processing the scan. Thus, the scan results
returned for the first scan triggered by wpa_supplicant are not
processed for getting displayed resulting in delay for the display of
the first scan results after the Wi-Fi subsystem initialization. Thus,
trigger the scan only based on the framework request on Android.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-19 15:24:33 +02:00
Jouni Malinen
e69ae5ff31 Reject new SCAN commands if there is a pending request
FAIL-BUSY was already returned for the case where a scan had been
started, but with the radio work design, it would have been possible to
schedule multiple scan requests if a non-scan radio work was in
progress. Multiple back-to-back scans are not usually very helpful, so
reject this type of cases where the SCAN command would be used to build
such a sequence.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-19 15:14:38 +02:00
Jithu Jance
49e1e9ca88 P2P: Avoid truncation of long listen operation due to offchan tx
On receiving the cancel remain on channel event, the pending_tx
is scheduled immediately and returned. This was preventing
the wpas_p2p_listen_start function from execution thereby resulting
in termination of the long listen operation.

Signed-off-by: Jithu Jance <jithu@broadcom.com>
2014-12-18 16:41:40 +02:00
Jouni Malinen
0855e2e188 Do not allow network block scan_freq override SCAN command frequencies
The manual scan operations with the SCAN command are supposed to have
independent set of scan frequencies, so do not allow scan_freq
parameters to override scanned frequencies for scans that were triggered
with a SCAN command.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-15 00:55:56 +02:00
Masashi Honma
5b78493f3b mesh: Add mesh interface creation command for mesh gate
The mesh gate is used to bridge (or route) between mesh network and
another network. For example, mesh gate acts as router between mesh
network and IEEE 802.11 BSS network.

This command makes a virtual mesh interface to be used for mesh gate.

This command expects to be used like this.

wpa_cli -i wlan0 MESH_INTERFACE_ADD ifname=mesh0
wpa_cli -i mesh0 add_network
wpa_cli -i mesh0 set_network 0 ssid '"commell_2X_mmm"'
wpa_cli -i mesh0 set_network 0 mode 5
wpa_cli -i mesh0 set_network 0 frequency 2412
wpa_cli -i mesh0 set_network 0 key_mgmt SAE
wpa_cli -i mesh0 set_network 0 psk '"01234567"'
wpa_cli -i mesh0 mesh_group_add 0
wpa_cli -i wlan0 mesh_group_remove mesh0

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-12-14 23:27:43 +02:00
Jouni Malinen
e77007132e Extend wpa_supplicant STA* ctrl_iface commands for mesh
Since mesh functionality uses struct hostapd_data to maintain peer
state, the existing STA* control interface commands can be used to
display information about the peers.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-14 20:14:30 +02:00
Jouni Malinen
b0f33467a5 Clean up VHT override max A-MPDU override calculation
There is no need to use runtime call to find_first_bit() to determine
shift amount for a constant integer.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-14 18:48:59 +02:00
Led
2797486c4f Fix bashisms in wps-ap-cli script
Option '-p' of 'read' command may be unsupported in some POSIX-complete
shells. So replace 'read -p' with 'echo -n'/'read' pair.

Signed-off-by: Oleksandr Chumachenko <ledest@gmail.com>
2014-12-14 18:27:54 +02:00
Arkadiusz (Arkq) Bokowy
7b244d577a wpa_gui: Quiet mode - disable tray icon messages
If tray icon messages are perceived as disturbing, one can pass `-q`
parameter on the command line to disable them permanently.

Signed-off-by: Arkadiusz Bokowy <arkadiusz.bokowy@gmail.com>
2014-12-14 17:26:42 +02:00
Arkadiusz (Arkq) Bokowy
2087b64fef wpa_gui: More informative tray icon tool tip message
Show associated network SSID in the tool tip message of the
application's tray icon. When network is not associated, then simple
"(not-associated)" message is shown.

Signed-off-by: Arkadiusz Bokowy <arkadiusz.bokowy@gmail.com>
2014-12-14 17:23:43 +02:00
Jouni Malinen
81648d0041 SAE: Report connection failure if SME cannot build auth frame
Instead of just stopping connection process and network discovery,
report SAE failures to build Authentication frames (e.g., due to missing
password) as a connection failure to get the normal retry mechanism into
use.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-14 16:48:38 +02:00
Jouni Malinen
8e3afd7f6c offchannel: Use wpas_get_tx_interface() src parameter more consistently
Both the wpa_s->pending_action_src and src argument to
wpas_get_tx_interface() were used somewhat randomly. Make this more
consistent since these values are pointing to the same address and the
implementation is easier to understand when it is obvious that there is
only one address being used.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-14 15:47:04 +02:00
Jouni Malinen
568475b70b HS 2.0: Allow CANCEL_FETCH_OSU to stop at scan completion
There is no need to start the GAS/ANQP fetch if the FETCH_OSU operation
has already been canceled.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-14 02:28:03 +02:00
Jouni Malinen
f77cedc11a WPS ER: Remove unnecessary return value
wps_er_deinit() cannot fail and it does not return anything, so neither
should wpas_wps_er_stop().

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-14 02:28:03 +02:00
Jouni Malinen
5407c69d15 Remove unnecessary STA_AUTOCONNECT handler function
This function could not fail and it can be replaced with a single
line variable update that takes less code than the function call.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-13 19:27:41 +02:00
Jouni Malinen
a1144000cd Remove unnecessary return value
wpa_bss_flush*() cannot fail and as such, there is no need for
wpa_supplicant_ctrl_iface_bss_flush() to return a value either.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-13 19:22:23 +02:00
Jouni Malinen
5ac73acf12 Simplify eapol_sm_get_mib() result handling
This function cannot return negative value, so no need to check for
that. If there is not enough room in the buffer or if something
unexpected happens, 0 is returned.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-13 19:15:38 +02:00
Jouni Malinen
43a66ecba3 Fix SCAN control interface command error cases
Update the scan parameters in wpa_s only in case the scan command is
going to be executed. In other words, do not change the parameters for
an ongoing scan (the SCAN command is rejected with FAIL-BUSY) or if any
of the parameters is invalid.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-12 01:12:15 +02:00
Jouni Malinen
2961bfa8e1 Remove unused send_eapol() driver op
The send_eapol() callback was used by driver_test.c, but with that
removed, there is no remaining users of the alternative EAPOL frame
transmitting mechanism in wpa_supplicant, i.e., all remaining driver
interfaces use l2_packet instead. Remove the send_eapol() to get rid of
unused code.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-11 15:40:07 +02:00
Jouni Malinen
b68d602dc4 Fix ANQP_GET/HS20_GET_ANQP parsing to skip space after address
The space following the BSSID was not skipped properly if the following
parameter started with the "hs20:" prefix. For other cases, atoi() ended
up ignoring the space, but it is cleaner to skip it anyway for all
cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-11 15:18:11 +02:00
Jouni Malinen
42a697256e P2P: Allow cross connection on the parent interface
Previously, any P2P capable interface was skipped in cross connection
uplink consideration. However, this ends up skipping more or less all
nl80211-based driver cases now since they mark the main interface P2P
capable. Relax this rule to allow the parent interface to be used as the
non-P2P station interface for cross connection purposes.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-10 01:54:27 +02:00
Jouni Malinen
97cfe110dc Clear wpa_s->disconnected on ctrl_iface FLUSH
This is needed to get into more consistent state after the FLUSH
command. DISCONNECT followed by FLUSH could result in
wpa_s->disconnected being left to 1 and this resulted in a test failure,
e.g., when running wpas_ctrl_dup_network followed by
wpas_ctrl_enable_disable_network where the latter was expecting
ENABLE_NETWORK on a disabled network to connect automatically and that
does not happen if wpa_s->disconnected == 1.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-08 16:22:13 +02:00