Commit graph

208 commits

Author SHA1 Message Date
Jouni Malinen
290ea6a76e Remove unnecessary tracking of first entry
The pointer to the current position is enough to figure out whether the
proto string is the first one in the buffer. Removing the separate
tracking variable cleans up a static analyzer warning on dead
assignment.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-02 12:38:48 +03:00
Jouni Malinen
1b928f96b6 P2P: Allow passphrase length to be configured
Previously, eight character random passphrase was generated
automatically for P2P GO. The new p2p_passphrase_len parameter can be
used to increase this length to generate a stronger passphrase for cases
where practicality of manual configuration of legacy devices is not a
concern.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-06-22 00:15:53 +03:00
Ilan Peer
e3bd6e9dc0 P2P: Use another interface operating channel as listen channel
Performing a P2P Device flow such as p2p_listen or
p2p_find, can degrade the performance of an active interface
connection, if the listen frequency is different than the
frequency used by that interface.

To reduce the effect of P2P Device flows on other interfaces,
try changing the listen channel of the P2P Device to match the
operating channel of one of the other active interfaces. This change
will be possible only in case that the listen channel is not forced
externally, and will be delayed to a point where the P2P Device
state machine is idle.

The optimization can be configured in the configuration file and
is disabled by default.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2014-06-15 00:46:11 +03:00
Nirav Shah
d3b204694a P2P: Make the default p2p_find delay value configurable
This makes the p2p_find default delay value configurable as
p2p_search_delay parameter through the configuration file (and through
control interface "SET p2p_search_delay <value>" on the P2P management
interface.

This parameter controls the number milliseconds of extra delay that is
added between search iterations when there is a concurrent operation in
progress. This can be used, e.g., p2p_search_delay=100 to make p2p_find
friendlier to concurrent operations by avoiding it from taking 100% of
the radio resources. The default value is the previous default, i.e.,
500 ms. Smaller values can be used to find peers more quickly at the
cost of larger effect to concurrent operations while a larger value
leaves more time for the concurrent operations at the cost of making
device discovery take longer time.

The optional p2p_find delay argument can still be used to override the
search delay for each search operation.

Since the P2P_CONCURRENT_SEARCH_DELAY macro is not used anymore, the
driver specific build parameter for bcmdhd from Android.mk is also
removed. Similar configuration can now be achieved with
p2p_search_delay=0 in the p2p0 interface configuration file.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-06-09 19:43:26 +03:00
Hu Wang
dd10abccc8 MACsec: wpa_supplicant integration
Add MACsec to the wpa_supplicant build system and configuration file.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 20:42:44 +03:00
Hu Wang
0836c04b30 MACsec: Allow EAPOL version 3 to be configured
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 20:05:28 +03:00
Eliad Peller
e4fa8b120b wpa_supplicant: Add Wake-on-WLAN configuration support
Add a new wowlan_triggers option to wpa_supplicant.conf. The triggers in
this key will be used to configure the kernel wowlan configuration.

For now, support only simple flags. More complex triggers can be added
later on.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2014-04-29 18:59:12 +03:00
Naresh Jayaram
13f6a07efc Add SIM identifier to the network profile and cred block
This allows the specific SIM to be identified for authentication
purposes in multi-SIM devices. This SIM number represents the index of
the SIM slot. This SIM number shall be used for the authentication using
the respective SIM for the Wi-Fi connection to the corresponding
network.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-24 12:15:32 +03:00
Jouni Malinen
d41cc8ccf6 Allow HT 40 MHz intolerant flag to be set for association
This extends HT overrides to allow HT 40 MHz intolerant flag to be set
with ht40_intolerant=1.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-17 17:11:17 +03:00
Jouni Malinen
c880ab87ee Interworking: Add GET_CRED ctrl_iface command
"GET_CRED <id> <field>" can now be used to fetch credential parameters
over the control interface. This does not allow passwords etc. private
material to be retrieved ("*" is returned for those if the value is set
regardless of the value). FAIL is returned if the requested parameter
has not been set. For cred parameters that can have multiple values,
newline separated list of values is returned.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-04 20:13:53 +03:00
Pawel Kulakowski
39a5800f7c wpa_supplicant: Allow disabling LDPC
Allows user to disable LDPC coding.
This possibility is useful for testing purpose.

Signed-off-by: Pawel Kulakowski <pawel.kulakowski@tieto.com>
2014-04-01 11:20:48 +03:00
Jouni Malinen
3141b82c16 Add OSEN to proto config field writer
This was forgotten from the OSEN addition where it was parsed, but not
written to a network block.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-01 10:49:18 +02:00
Jouni Malinen
cf6d08a63f Interworking: Add OCSP parameter to the cred block
This new parameter can be used to configure credentials to mandate use
of OCSP stapling for AAA server authentication.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:24 +02:00
Jouni Malinen
74794891c7 Interworking: Add sp_priority cred parameter
This new priority parameter can be used to specify priorities between
credentials provisioned by the same SP. cred->priority is checked first
and if it is same and the provisioning_sp parameter matches, the new
sp_priority is used to order the credentials. It should be noted that
the order of priorities is different (higher 'priority' value indicates
higher priority of the credential, while higher 'sp_priority' indicates
lower priority of the credential).

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:24 +02:00
Jouni Malinen
33fb8c526c HS 2.0R2: Add support for Policy/RequiredProtoPortTuple
The new credential parameter req_conn_capab can be used to specify
restrictions on roaming networks providing connectivity for a set of
protocols/ports.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:23 +02:00
Jouni Malinen
a45b2dc5dc HS 2.0R2: Add support for Policy/MaximumBSSLoadValue
The new credential parameter max_bss_load can be used to specify
restrictions on BSS Load in the home network.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:23 +02:00
Jouni Malinen
4cad9df15a HS 2.0R2: Add support for Policy/MinBackhaulThreshold
The new credential parameters min_{dl,ul}_bandwidth_{home,roaming} can
be used to specify restrictions on available backhaul bandwidth.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:23 +02:00
Jouni Malinen
aa26ba68b4 HS 2.0R2: Add tracking of provisioning SP
The new provisioning_sp cred field can now be used to track which SP
provisioned the credential. This makes it easier to find the matching
PPS MO from the management tree (./Wi-Fi/<provisioning_sp>).

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:23 +02:00
Jouni Malinen
df0f01d91f HS 2.0R2: Add OSEN client implementation
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:23 +02:00
Jouni Malinen
b572df8650 HS 2.0R2: Add routine for fetching OSU provider information
The new wpa_cli fetch_osu command can be used to fetch information about
all OSU providers and write that to a text file with the icons in
separate files. cancel_osu_fetch command can be used to stop ongoing OSU
provider list fetch.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:23 +02:00
Jouni Malinen
f9cd147d6b HS 2.0R2: Update Indication element to Release 2
The HS 2.0 Indication element from wpa_supplicant now includes the
release number field and wpa_supplicant shows the release number of the
AP in STATUS command (hs20=1 replaced with hs20=<release>).

The new update_identifier field in the cred block can now be used to
configure the PPS MO ID so that wpa_supplicant adds it to the Indication
element in Association Request frames.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:22 +02:00
Jouni Malinen
bc00053c9d Interworking: Allow roaming partner configuration
The new roaming_partner parameter within a cred block can be used to
configure priorities for roaming partners.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:22 +02:00
Eytan Lifshitz
04c366cb1d Fix memory leaks and wrong memory access
1. In wpa_config_process_bgscan() fix memory leak after
   calling wpa_config_parse_string()
2. In hostapd_config_defaults(), on failure to allocate bss->radius,
   conf->bss was not freed.
3. In p2p_deauth_nofif(), memory allocated in p2p_parse_ies() was not
   freed in case of NULL minor_reason_code.
4. In p2p_disassoc_nofif(), memory allocated in p2p_parse_ies() was
   not freed in case of NULL minor_reason_code.
5. In p2p_process_go_neg_conf(), memory allocated was not freed in
   case that the P2P Device interface was not waiting for a
   GO Negotiation Confirm.
6. In wpa_set_pkcs11_engine_and_module_path(), the wrong pointer was
   checked.

Signed-hostap: Eytan Lifshitz <eytan.lifshitz@intel.com>
2014-01-30 14:01:31 +02:00
Jouni Malinen
25ef8529c1 P2P: Add support for IP address assignment in 4-way handshake
This new mechanism allows P2P Client to request an IPv4 address from the
GO as part of the 4-way handshake to avoid use of DHCP exchange after
4-way handshake. If the new mechanism is used, the assigned IP address
is shown in the P2P-GROUP-STARTED event on the client side with
following new parameters: ip_addr, ip_mask, go_ip_addr. The assigned IP
address is included in the AP-STA-CONNECTED event on the GO side as a
new ip_addr parameter. The IP address is valid for the duration of the
association.

The IP address pool for this new mechanism is configured as global
wpa_supplicant configuration file parameters ip_addr_go, ip_addr_mask,
ip_addr_star, ip_addr_end. For example:

ip_addr_go=192.168.42.1
ip_addr_mask=255.255.255.0
ip_addr_start=192.168.42.2
ip_addr_end=192.168.42.100

DHCP mechanism is expected to be enabled at the same time to support P2P
Devices that do not use the new mechanism. The easiest way of managing
the IP addresses is by splitting the IP address range into two parts and
assign a separate range for wpa_supplicant and DHCP server.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:44:26 +02:00
Jouni Malinen
d9bb2821e7 Clear configuration blobs on FLUSH command
All te network blocks and credentials were already cleared, but
configurations blobs should also be cleared here, e.g., to get
more consistent behavior test cases using EAP-FAST PACs.

Signed-hostap: Jouni Malinen <j@w1.fi>
2014-01-08 16:42:15 +02:00
Jouni Malinen
03ed332407 Interworking: Allow cred blocks not to be saved to a file
The new cred block parameter 'temporary' can be used to indicate that a
cred block is not to be saved to wpa_supplicant configuration file
(e.g., "SET_CRED 0 temporary 1"). This is similar to the concept of
temporary network blocks and allows cred blocks to be managed outside
the wpa_supplicant config file when other parameters are still saved to
the file written by wpa_supplicant.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-30 15:43:55 +02:00
Sunil Dutt
800d58721c TDLS: Provide external control to specify the peers for setup
There are use cases requesting the host driver to initiate the TDLS
setup with the peer only when configured by the external applications.
Thus, enable this control by tdls_external_control=1 and pass the
requisite information for the specific TDLS operation to the driver
on the request from such use cases.

This operation mode expects the driver to initiate TDLS link
automatically based on signal strength and traffic to a peer and tear
down links whenever they are not used or suitable due to signal strength
etc. The list of peers with which such operations are to be performed
are provided with the TDLS driver operations.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-11-15 03:02:08 +02:00
Jouni Malinen
9ec876662b P2P: Allow GO P2P Device Address to be used for scan result matching
This is a better way of matching P2P groups based on the unique P2P
Device Address (e.g., from P2P Group ID) and SSID pair instead of using
the not necessarily unique P2P Interface Address.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-11-07 13:49:01 +02:00
Haim Dreyfuss
3139270903 bgscan: Add global bgscan configuration
This option can be used to globally configure bgscan parameters
for all the network blocks.

Note that this configuration will not override a network block
specific bgscan settings, but will only be used in case that
the network block does not have a valid bgscan configuration.

Signed-hostap: Haim Dreyfuss <haim.dreyfuss@intel.com>
2013-11-05 10:26:31 +02:00
Eliad Peller
20ea1ca406 P2P: Add VHT parameter to P2P operations
Add the option to ask for VHT operation similarly to the way ht40 is
configured - either by adding 'vht' param to the relevant p2p_*
commands or by configuring p2p_go_vht=1 in the configuration file.

This patch only adds the configuration option (e.g., via control
interface). The actual handling of the VHT parameter (asking the driver
to use VHT, etc.) will be done by the following patch.

Signed-hostap: Eliad Peller <eliadx.peller@intel.com>
2013-10-27 19:46:17 +02:00
Jouni Malinen
51e9f22809 P2P: Add option to allow additional client channels
The new p2p_add_cli_chan=1 configuration parameter can be used to
request passive-scan channels to be included in P2P channel lists for
cases where the local end may become the P2P client in a group. This
allows more options for the peer to use channels, e.g., if the local
device is not aware of its current location and has marked most channels
to require passive scanning.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-26 17:49:10 +03:00
Jouni Malinen
556b30daca P2P: Add option to remove channels from GO use
The new p2p_no_go_freq frequency range list (comma-separated list of
min-max frequency ranges in MHz) can now be used to configure channels
on which the local device is not allowed to operate as a GO, but on
which that device can be a P2P Client. These channels are left in the
P2P Channel List in GO Negotiation to allow the peer device to select
one of the channels for the cases where the peer becomes the GO. The
local end will remove these channels from consideration if it becomes
the GO.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-26 17:49:10 +03:00
Jouni Malinen
e7ecab4a3b Use ARRAY_SIZE() macro
Replace the common sizeof(a)/sizeof(a[0]) constructions with a more
readable version.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-10-26 17:49:05 +03:00
Jouni Malinen
a5d44ac083 EAP peer: Add framework for external SIM/USIM processing
The new configuration parameter external_sim=<0/1> can now be used to
configure wpa_supplicant to use external SIM/USIM processing (e.g., GSM
authentication for EAP-SIM or UMTS authentication for EAP-AKA). The
requests and responses for such operations are sent over the ctrl_iface
CTRL-REQ-SIM and CTRL-RSP-SIM commands similarly to the existing
password query mechanism.

Changes to the EAP methods to use this new mechanism will be added in
separate commits.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-10-20 13:12:04 +03:00
Jouni Malinen
f47c145285 Interworking: Add required_roaming_consortium parameter for credentials
This allows credentials to be limited from being used to connect to a
network unless the AP advertises a matching roaming consortium OI.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-18 14:13:45 +03:00
Jouni Malinen
ac1bc54948 Interworking: Add domain_suffix_match for credentials
This allow domain_suffix_match to be specified for a cred block and then
get this copied for the network blocks generated from this credential as
part of Interworking network selection.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-18 14:13:45 +03:00
Jouni Malinen
463c8ffbd5 Interworking: Add support for multiple home FQDNs
Credentials can now be configured with more than one FQDN ('domain'
field in the cred block) to perform Domain Name List matching against
multiple home domains.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-18 14:13:45 +03:00
Jouni Malinen
01f809c7db Add AAA server domain name suffix matching constraint
The new domain_suffix_match (and domain_suffix_match2 for Phase 2
EAP-TLS) can now be used to specify an additional constraint for the
server certificate domain name. If set, one of the dNSName values (or if
no dNSName is present, one of the commonName values) in the certificate
must have a suffix match with the specified value. Suffix match is done
based on full domain name labels, i.e., "example.com" matches
"test.example.com" but not "test-example.com".

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-18 13:34:26 +03:00
Pontus Fuchs
5079392954 Increase buffer size and prevent write beyond buffer end
wpa_config_write_key_mgmt has a buffer size of 50. This is not enough
to fit the longest case. I used a network with "WPA-PSK WPA-EAP
WPA-NONE" and CONFIG_IEEE80211R=y + CONFIG_IEEE80211W=y to produce
a string longer than 50 chars. Increase the buffer size to 100 to
prevent truncated output.

Truncated output is not the only problem. If the buffer end is
reached when adding certain key mgmt types the function does not
return immediately. This leaves pos > end. When a second os_sprintf
is called the calculation of end - pos yields a large positive
number for buffer size. End result is a write beyond the buffer end.
Fix this by bailing out if buffer end is reached.

Signed-hostap: Pontus Fuchs <pontus.fuchs@gmail.com>
2013-10-14 20:49:26 +03:00
Jouni Malinen
298f51857d Get rid of compiler warning in no-CONFIG_CTRL_IFACE builds
no_ctrl_interface parsing was declared within ifdef CONFIG_CTRL_IFACE
block, so the parser function needs to be marked similarly.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-09-27 23:42:37 +03:00
Jouni Malinen
ea61aa1de1 Add no_ctrl_interface config param to clear ctrl_interface
This can be used to override previously set ctrl_interface value in a
way that clears the variable to NULL instead of empty string. The only
real use case for this is to disable per-interface ctrl_interface from
the additional control file (-I<file>) in case ctrl_interface was set in
the main configuration file. It should be noted that zero-length
ctrl_interface parameter can be used to initiate some control interface
backends, so simpler designs were not available for this.

The format of the new parameter is not exactly cleanest due to
configuration file parsing assumptions. For example:

ctrl_interface=....
no_ctrl_interface=

would end up with ctrl_interface=NULL.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-09-27 23:34:35 +03:00
Jouni Malinen
6668efda58 Clear frequency list on empty value
Allow current frequency list of be cleared with an empty string value.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-09-23 16:22:16 +03:00
Jouni Malinen
00eb299396 P2P: Fix operation channel configuration update
There was already a CFG_CHANGED_P2P_OPER_CHANNEL handler function, but
this flag was not set when the p2p_oper_reg_class or p2p_oper_channel
parameters were changed.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-09-14 11:24:56 -07:00
Jouni Malinen
01a57fe420 P2P: Maintain list of per-client PSKs for persistent groups
Record all generated per-client PSKs in the persistent group network
block and configure these for the GO Authenticator whenever re-starting
the persistent group. This completes per-client PSK support for
persistent groups.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-09-01 21:35:10 +03:00
Jouni Malinen
080585c01a Add support for OCSP stapling to validate server certificate
When using OpenSSL with TLS-based EAP methods, wpa_supplicant can now be
configured to use OCSP stapling (TLS certificate status request) with
ocsp=1 network block parameter. ocsp=2 can be used to require valid OCSP
response before connection is allowed to continue.

hostapd as EAP server can be configured to return cached OCSP response
using the new ocsp_stapling_response parameter and an external mechanism
for updating the response data (e.g., "openssl ocsp ..." command).

This allows wpa_supplicant to verify that the server certificate has not
been revoked as part of the EAP-TLS/PEAP/TTLS/FAST handshake before
actual data connection has been established (i.e., when a CRL could not
be fetched even if a distribution point were specified).

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-06-30 01:01:15 +03:00
Ben Greear
6124e858fd wpa_supplicant: Allow vifs to scan only current channel
If a VIF is already associated, then only scan on the associated
frequency if user requests such. This is a big help when using
lots of virtual stations.

Signed-hostap: Ben Greear <greearb@candelatech.com>
Signed-off-by: Ben Greear <greearb@candelatech.com>
2013-05-09 12:43:40 +03:00
Sheng Fang
4aa8186806 Add a configration parameter for sched_scan interval
The new sched_scan_interval parameter can be used to set the default
sched_scan interval, e.g., for power saving purposes.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-05-07 12:41:14 +03:00
Ben Greear
f5ffc348dc wpa_supplicant: Allow global scan frequencies configuration
This allows one to limit the channels that wpa_supplicant will
scan. This is a useful addition to the freq_list configurable
in the network {} section.

Signed-hostap: Ben Greear <greearb@candelatech.com>
2013-05-05 11:46:54 +03:00
Jouni Malinen
5e24dc8a4b Add dup_binstr() to help common binary string tasks
There are quite a few places in the current implementation where a nul
terminated string is generated from binary data. Add a helper function
to simplify the code a bit.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-04-27 23:44:59 +03:00
Jouni Malinen
4342326fc7 Add ignore_old_scan_res configuration parameter
This can be used to configure wpa_supplicant to ignore old scan results
from the driver cache in cases where such results were not updated after
the scan trigger from wpa_supplicant. This can be useful in some cases
where the driver may cache information for a significant time and the AP
configuration is changing. Many such cases are for testing scripts, but
this could potentially be useful for some WPS use cases, too.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-31 18:05:42 +03:00
Jouni Malinen
18a2eaabe3 Add ap_vendor_elements for wpa_supplicant AP/P2P GO mode
This new parameter allows wpa_supplicant AP mode operations to use
similar design to the vendor_elements parameter in hostapd to add
vendor_elements into Beacon/Probe Response IE parameters.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-21 15:52:41 +02:00
Jouni Malinen
b277a2bebc P2P: Allow shared interface channel preference to be ignored
p2p_ignore_shared_freq=1 in the configuration file (or "SET
p2p_ignore_shared_freq 1" on control interface) can now be used to
configure wpa_supplicant to ignore the preference on shared operating
channel when the driver support multi-channel concurrency. The default
behavior is to try to start any new P2P group on an operating channel
that is already in use on another virtual interface to avoid extra cost
from hopping between multiple channels. If this new parameter is set to
1, such preference is not used and instead, the channel for the new P2P
group is selected based on other preferences while ignoring operating
channels of any concurrent connection.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-14 16:32:35 +02:00
Johannes Berg
e9ee8dc394 wpa_supplicant: Support VHT capability overrides
Add support for VHT capability overrides to allow testing connections
with a subset of the VHT capabilities that are actually supported by
the device. The only thing that isn't currently supported (by mac80211
and this code) is the RX/TX highest rate field.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-03-10 18:04:39 +02:00
Johannes Berg
eae3a584f5 wpa_supplicant: Parse int values in different bases and reject invalid
Instead of using atoi(), use strtol() which allows checking if
the configuration values are valid integers and can understand
more than just decimal (also hexadecimal and octal). This not
only allows specifying some fields in hex (which can be useful)
but also rejecting invalid configurations, e.g.,
        disassoc_low_ack=27 * 2
which was previously read as just 27.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-03-10 17:55:24 +02:00
Jouni Malinen
18206e02c5 Allow wpa_supplicant AP mode to configure Beacon interval
beacon_int (in TU) can now be used to configure Beacon interval for AP
mode operations (including P2P GO) in wpa_supplicant. This can be set
either in a network block or as a global parameter in the configuration
file (or with "SET beacon_int <value>" control interface command) to
apply for all networks that do not include the beacon_int parameter to
override the default.

In addition, this commits extends the dtim_period parameter to be
available as a global parameter to set the default value. dtim_period is
now stored in the configuration file, too, if it was set.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-01 20:50:08 +02:00
Jouni Malinen
042ec551d4 WPS: Use pre-configured NFC password token instead of overriding it
"WPS_NFC_TOKEN <WPS/NDEF>" used to generate a new NFC password token
regardless of whether there was a pre-configured token in the
configuration. Change this to use the pre-configured value, if
available, instead. This allows the same command to be used to write the
password token to an NFC tag more conveniently.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-15 11:24:29 +02:00
Jouni Malinen
0282a8c46a Use helper function for writing cipher suite names
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-13 17:31:36 +02:00
Jouni Malinen
031453265f Define allowed pairwise/group cipher suites in a header file
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-13 17:10:38 +02:00
Jouni Malinen
a39c78be41 Use a common function for parsing cipher suites
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-13 17:06:22 +02:00
Jouni Malinen
625f202a74 SAE: Allow enabled groups to be configured
hostapd.conf sae_groups parameter can now be used to limit the set of
groups that the AP allows for SAE. Similarly, sae_groups parameter is
wpa_supplicant.conf can be used to set the preferred order of groups. By
default, all implemented groups are enabled.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Ben Greear
a90497f85f wpa_supplicant: Allow user to disable short guard interval (SGI)
Requires Linux kernel patch to make the SGI-20 properly disabled. SGI-40
will already work since Linux 3.4 or so.

Signed-hostap: Ben Greear <greearb@candelatech.com>
Signed-off-by: Ben Greear <greearb@candelatech.com>
2012-12-18 14:45:09 +02:00
Vladimir Kondratiev
7829894c21 Introduce 60 GHz band
Basic support for the 60 GHz band. Neither P2P nor WPS are yet taken
care off. Allows to start AP with very simple config:

network={
        ssid="test"
        mode=2
        frequency=60480
        key_mgmt=NONE
}

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-12-18 11:50:35 +02:00
Jouni Malinen
dbea8ac7ab Interworking: Allow SSID-based network exclusion for credentials
The new excluded_ssid parameter within a cred block can be used to
excluded networks from matching with credentials.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-12-16 12:01:50 +02:00
Jouni Malinen
62d4980331 Allow PMF to be enabled by default
Previously, PMF (protected management frames, IEEE 802.11w) could be
enabled only with a per-network parameter (ieee80211w). The new global
parameter (pmf) can now be used to change the default behavior to be PMF
enabled (pmf=1) or required (pmf=2) for network blocks that do not
override this with the ieee80211w parameter.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-11-24 22:21:29 +02:00
Jouni Malinen
6e2020210a Allow OKC to be enabled by default
Previously, OKC (opportunistic key caching, a.k.a. proactive key
caching) could be enabled only with a per-network parameter
(proactive_key_caching). The new global parameter (okc) can now be used
to change the default behavior to be OKC enabled (okc=1) for network
blocks that do not override this with the proactive_key_caching
parameter.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-11-12 20:07:53 +02:00
Jouni Malinen
d76cd41a3a P2P: Allow separate P2P group interface use to be disabled
The new p2p_no_group_iface=1 configuration parameter can now be used to
disable the default behavior of adding a separate interface for the P2P
group when driver support for concurrent interfaces is available.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-10-29 15:02:30 +02:00
Jouni Malinen
7a808c7eb7 P2P: Allow P2P functionality to be disabled per interface
By default, P2P is enabled globally for all virtual interfaces and this
makes wpa_supplicant include WSC and P2P IEs in Probe Request frames for
all scans even if this is for a non-P2P station connection to speed up
device discovery. If an interface is dedicated for non-P2P station mode
operations, it is now possible to disable addition of WSC and P2P IEs
into Probe Request frames with a per-interface p2p_disabled parameter.
This can be set either in the configuration file (p2p_disabled=1) or at
run time ("wpa_cli -i wlan0 set p2p_disabled 1"). Unlike the previous
mechanism ("wpa_cli p2p_set disabled 1"), the new parameter changes the
behavior only for the specified interface while other interfaces
continue to follow the global P2P enabled/disabled state.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-10-10 13:08:23 +03:00
Arik Nemtsov
a93a15bbfd P2P: Add a conf parameter to start a GO as HT40 if allowed
When specified in the conf file this parameter will make all invocations
of p2p_group_add, p2p_connect, and p2p_invite behave as if "ht40" has
been specified on the command line. This shouldn't do harm since
regulatory constraints and driver capabilities are consulted anyway
before starting HT40 mode.

Signed-hostap: Arik Nemtsov <arik@wizery.com>
2012-09-30 20:35:51 +03:00
Jouni Malinen
c10347f246 Add initial parts for SAE
This introduces new AKM for SAE and FT-SAE and adds the initial parts
for going through the SAE Authentication frame exchange. The actual SAE
algorithm and new fields in Authentication frames are not yet included
in this commit and will be added separately. This version is able to
complete a dummy authentication with the correct authentication
algorithm and transaction values to allow cfg80211/mac80211 drivers to
be tested (all the missing parts can be handled with
hostapd/wpa_supplicant changes).

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-30 19:51:07 +03:00
Jouni Malinen
eb7719ff22 Add support for using GCMP cipher from IEEE 802.11ad
This allows both hostapd and wpa_supplicant to be used to derive and
configure keys for GCMP. This is quite similar to CCMP key
configuration, but a different cipher suite and somewhat different rules
are used in cipher selection. It should be noted that GCMP is not
included in default parameters at least for now, so explicit
pairwise/group configuration is needed to enable it. This may change in
the future to allow GCMP to be selected automatically in cases where
CCMP could have been used.

This commit does not included changes to WPS or P2P to allow GCMP to be
used.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-08-29 11:52:15 +03:00
Jouni Malinen
4d5bda5fca Interworking: Add optional use of network selection on normal scans
auto_interworking=1 configuration parameter can be used to request
wpa_supplicant to use Interworking network selection automatically as a
part of the normal (non-Interworking) network selection if the scan
results do not match with enabled networks. This makes scanning work
similarly to the "interworking_select auto" command.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-08-28 16:14:13 +03:00
Jouni Malinen
223167956c Improve p2p_client_list updates in configuration file
This list can get truncated due to too many addresses getting added.
Reorder the entries in a way that allows the most recently added values
to be maintained in the list and use better debug/error messages when
parsing the value.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
intended-for: hostap-1
2012-08-24 00:25:14 +03:00
Jouni Malinen
067ffa2696 Convert os_realloc() for an array to use os_realloc_array()
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-13 21:21:23 +03:00
Jouni Malinen
f9884c096a Convert os_zalloc() for an array to use os_calloc()
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-13 20:44:21 +03:00
Jouni Malinen
623ecdd5a2 Remove default ACM=1 from AC_VO and AC_VI
There is no need to mandate admission control (ACM=1) by default, so
clear that flag in the case the configuration file does not specify
wmm_ac_{vo,vi}_acm value. This gets closer to the values mentioned
in the sample hostapd.conf file and reduces the need to specify WMM
parameters in the configuration file for most common use cases.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-12 11:36:45 +03:00
Yoni Divinsky
c26effe15f wpa_supplicant AP/P2P: Enable WMM param configuration
In case of P2P GO and AP mode, wpa_supplicant uses the default hostapd
parameters for WMM. In the default parameters the ACM bit for video and
voice are set to 1, meaning, P2P devices and stations which are
connected to the GO cannot pass voice or video data packets. Allow this
to be changed through wpa_supplicant configuration file with wmm_ac_*
parameters.

Signed-hostap: Yoni Divinsky <yoni.divinsky@ti.com>
2012-08-12 11:34:07 +03:00
Eyal Shapira
462a7439e1 Add p2p_go_max_inactivity config option
This enables setting a different max inactivity timeout for P2P GO.
This timeout is used to detect inactive clients. In some scenarios
it may be useful to have control over this and set a shorter timeout
than the default 300s. For example when running STA and P2P GO interfaces
concurrently, the STA interface may perform scans which may cause the
GO to miss a disassoc / deauth frames from a client and keep assuming
that the client is connected until the inactivity detection kicks in.
300 secs is a bit too long for such scenarios and creates a bad user
experience.

Signed-hostap: Eyal Shapira <eyal@wizery.com>
2012-08-10 16:28:38 +03:00
Jouni Malinen
e122bb70b8 hostapd: Add alternative format for configuring SSID
The new ssid2 parameter can be used as an alternative mechanism for
configuring SSID for hostapd. It uses the same formats that
wpa_supplicant uses in the configuration file for strings.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 16:27:40 +03:00
Jouni Malinen
b87d70c88a Make wpa_config_parse_string() a shared function
This will be used in future hostapd configuration parser changes.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 16:13:51 +03:00
Jouni Malinen
986de33d5c Convert remaining SSID routines from char* to u8*
This makes it more explicit that the SSID is not a null terminated
C string.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 16:07:25 +03:00
Jouni Malinen
5c4b93d72e Add support for using printf-escaped strings in configuration
P"<escaped string>" can now be used as an alternative method for
specifying non-ASCII strings (including control characters). For
example, ssid=P"abc\x00test".

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 13:50:39 +03:00
Jouni Malinen
02af9c90fb EXT PW: Allow Interwork cred block to use external storage for password
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-03 22:15:42 +03:00
Jouni Malinen
0ebb23e340 EXT PW: Add support for password parameter from external storage
This allows the password parameter for EAP methods to be fetched
from an external storage.

Following example can be used for developer testing:

ext_password_backend=test:pw1=password|pw2=testing

network={
    key_mgmt=WPA-EAP
    eap=TTLS
    identity="user"
    password=ext:pw1
    ca_cert="ca.pem"
    phase2="auth=PAP"
}

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-03 22:15:42 +03:00
Jouni Malinen
9173b16fd1 EXT PW: Add support for psk parameter from external storage
This allows wpa_supplicant configuration file to be created without
the PSK/passphrase value included in the file when a backend for
external password storage is available.

Following example can be used for developer testing:

ext_password_backend=test:psk1=12345678
network={
    ssid="test-psk"
    key_mgmt=WPA-PSK
    psk=ext:psk1
}

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-03 22:15:42 +03:00
Jouni Malinen
306ae22556 EXT PW: Add framework for supporting external password storage
This new mechanism can be used to make wpa_supplicant using external
storage (e.g., key store in the operating system) for passwords,
passphrases, and PSKs. This commit is only adding the framework part
needed to support this, i.e., no actual configuration parameter can
yet use this new mechanism. In addition, only a simple test backend
is added to allow developer testing of the functionality.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-03 22:15:42 +03:00
Jouni Malinen
955567bc09 Interworking: Add support for using Roaming Consortium OI for matching
Each cred block can now be matched based on Roaming Consortium OI as an
alternative mechanism to using NAI Realm information. This may be
optimized for efficiency in the future since Roaming Consortium
information is available in scan results without having to go through
ANQP queries. In addition, this is easier to support in case there is a
large number of realms that can be used for authentication.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-02 18:48:31 +03:00
Jouni Malinen
8ca93c59e0 Interworking: Allow pre-configuration of EAP parameters
The new cred block parameters eap, phase1, and phase2 can be used to
select which EAP method is used with network selection instead of using
the value specified in ANQP information (e.g., NAI Realm).

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-02 18:40:45 +03:00
Thomas Pedersen
bf8d6d2430 nl80211: Support setting sched scan RSSI threshold
Allow the user to configure an RSSI threshold in dBm below which the
nl80211 driver won't report scan results. Currently only supported
during scheduled (PNO) scans.

Signed-off-by: Thomas Pedersen <c_tpeder@qca.qualcomm.com>
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-07-25 16:56:43 +03:00
Jouni Malinen
3f2c8ba6d3 WPS: Add new mechanism for NFC config method using password token
Instead of requiring low-level access to an NFC device and synchronous
operations, the new WPS_NFC_TOKEN and WPS_NFC ctrl_iface commands can be
used to build a NFC password token and initiate WPS protocol run using
that token (or pre-configured values) as separate commands. The
WPS_NFC_TOKEN output can be written to a NFC tag using an external
program, i.e., wpa_supplicant does not need to have low-level code for
NFC operations for this.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-27 21:22:12 +03:00
Tomasz Bursztyka
b0786fba71 Add autoscan parameters support in config file
Signed-hostap: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2012-06-26 18:09:57 +03:00
Etay Luz
fdfb1c8bcf wpa_supplicant: Support dtim_period configuration for AP mode
Signed-off-by: Etay Luz <eluz@qca.qualcomm.com>
2012-06-04 17:52:37 +03:00
Jouni Malinen
349493bd0c Validate WEP key lengths based on driver capabilities
The nl80211 driver interface does not allow 128-bit WEP to be used
without a vendor specific cipher suite and no such suite is defined for
this purpose. Do not accept WEP key length 16 for nl80211 driver
interface forn ow. wext-interface can still try to use these for
backwards compatibility.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-05-10 14:34:46 +03:00
Jay Katabathuni
66aadbd7bf HS 2.0: Add runtime configuration of Hotspot 2.0 station
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-05-08 23:29:45 +03:00
Jouni Malinen
fea7c3a055 Ignore network blocks that have invalid WEP key length
Do not try to associate with a network that has an invalid or incomplete
configuration because the association or at least data connection would
fail anyway. This commits adds a common function for checking whether a
network block is disabled to make it easier to check network blocks
without having to reject them during configuration file parsing (which
would prevent wpa_supplicant from starting). The only additional check
added in this commit is to verify the WEP key length. Similar checks for
other parameters can be added in future commits.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-05-07 13:39:33 +03:00
Wei-Jen Lin
1298c14594 Allow pbc_in_m1 workaround to be enabled in wpa_supplicant AP mode
This workaround for Windows 7 WPS probing mechanism was previously
allowed only with hostapd, but the same interoperability issue can
happen with wpa_supplicant AP/GO mode. Allow the workaround to be
enabled in wpa_supplicant configuration for these uses.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-05-03 16:51:04 +03:00
Jouni Malinen
54ddd74369 Add disable_scan_offload parameter to disable automatic scan offloading
This new configuration parameter can be used to disable automatic
offloading of scan requests to the driver which was previously used
by default if the driver supported sched_scan.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-04-17 16:30:15 +03:00
Anirban Sirkhell
71dd3b78f9 WPS: Allow vendor specific attribute to be added into M1
wps_vendor_ext_m1 configuration parameter can now be used to add a
vendor specific attribute into the WPS M1 message, e.g., for
Windows Vertical Pairing.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-04-04 00:08:57 +03:00
Bala Shanmugam
1f6c0ab872 Allow background scan period to be configured
A network block specific background scan period can now be configured
for drivers that implement internal background scan mechanism for
roaming and BSS selection.

Signed-hostap: Bala Shanmugam <bkamatch@qca.qualcomm.com>
2012-03-30 15:20:35 +03:00
Jouni Malinen
21d996f775 P2P: Add support for preferred channel list
p2p_pref_chan configuration parameter can now be used to set the
list of preferred channel for P2P GO Negotiation. This will be used
in the priority order if the peer does not support the channel we
are trying to use as the GO (configured operating channel or the
best 2.4 GHz/5 GHz channel) for the case where a forced channel is
not used.

p2p_pref_chan=<op class:channel>,...

For example:
p2p_pref_chan=81:1,81:2,81:3,81:4,81:5,81:6

This would configure 2.4 GHz channels 1-6 as the preferred ones with
channel 1 the most preferred option.

These configuration parameters can be set in wpa_supplicant.conf and
dynamically updated with "wpa_cli set <param> <value>".

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-03-29 21:28:34 +03:00
Vasanthakumar Thiagarajan
07f53b8cc7 wpa_supplicant: Add provision to configure inactivity period in AP mode
This patch adds a configuration in network block, ap_max_inactivity, for
station's inactivity period when in AP mode. The time period is
configured in seconds, by default 300 seconds.

Signed-hostap: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
2012-03-27 20:49:44 +03:00