Commit Graph

168 Commits

Author SHA1 Message Date
Hamad Kadmany
01a025937c WPS: Add support for 60 GHz band
Handling of WPS RF band for 60 GHz was missing. Add it in all relevant
places and also map "AES" as the cipher to GCMP instead of CCMP when
operating on the 60 GHz band.

Signed-off-by: Hamad Kadmany <qca_hkadmany@qca.qualcomm.com>
2015-04-28 00:22:16 +03:00
Jouni Malinen
4a7ce98469 Make IPv6 NA multicast-to-unicast conversion configurable
This can be used with Proxy ARP to allow multicast NAs to be forwarded
to associated STAs using link layer unicast delivery. This used to be
hardcoded to be enabled, but it is now disabled by default and can be
enabled with na_mcast_to_ucast=1. This functionality may not be desired
in all networks and most cases work without it, so the new
default-to-disabled is more appropriate.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-04-27 12:30:09 +03:00
Jouni Malinen
81847c22ba Replace HOSTAPD_MAX_SSID_LEN with SSID_MAX_LEN
This makes source code more consistent.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-04-22 11:44:18 +03:00
Jouni Malinen
cc6f24380c Add WPS_DEV_NAME_MAX_LEN define and use it when comparing length
This make code easier to understand.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-04-22 11:44:18 +03:00
Ben Greear
c469d6228d Error out if user configures SQLite DB without CONFIG_SQLITE
This should make it more obvious to users that they have a fatal
configuration problem in hostapd authentication server.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2015-03-28 13:11:05 +02:00
Manikandan Mohan
857d94225a Extend offloaded ACS QCA vendor command to support VHT
Update ACS driver offload feature for VHT configuration. In addition,
this allows the chanlist parameter to be used to specify which channels
are included as options for the offloaded ACS case.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-03-23 12:18:05 +02:00
Jouni Malinen
9836cb5387 Add option to force a specific RADIUS client address to be used
The new hostapd.conf parameter radius_client_addr can now be used to
select a specific local IP address to be used as the RADIUS client
address.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-03-01 22:36:52 +02:00
Jouni Malinen
bbee36e316 Allow RADIUS server address to be replaced
The new hostapd parameters auth_server_addr_replace and
acct_server_addr_replace can now be used to replace the configured IP
address instead of adding a new RADIUS server. This is mainly useful for
testing purposes where the address can be changed over control interface
during AP operation.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-02-28 15:45:16 +02:00
Stefan Tomanek
891dfb3336 Add helper function to clear and free wpa_psk list
This change adds the function hostapd_config_clear_wpa_psk() that
deletes an entire wpa_psk structure, making sure to follow the linked
list and to free the allocated memory of each PSK node. This helps to
prevent memory leaks when using PSKs from multiple sources and
reconfiguring the AP during runtime.

Signed-off-by: Stefan Tomanek <stefan.tomanek@wertarbyte.de>
2015-02-21 17:11:15 +02:00
Jouni Malinen
68fa00c341 ACS: Allow specific channels to be preferred
The new acs_chan_bias configuration parameter is a space-separated list
of <channel>:<bias> pairs. It can be used to increase (or decrease) the
likelihood of a specific channel to be selected by the ACS algorithm.
The total interference factor for each channel gets multiplied by the
specified bias value before finding the channel with the lowest value.
In other words, values between 0.0 and 1.0 can be used to make a channel
more likely to be picked while values larger than 1.0 make the specified
channel less likely to be picked. This can be used, e.g., to prefer the
commonly used 2.4 GHz band channels 1, 6, and 11 (which is the default
behavior on 2.4 GHz band if no acs_chan_bias parameter is specified).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-02-06 17:59:57 +02:00
Jouni Malinen
4437f8fc77 Free old eap_user_file data on configuration change
This fixes a memory leak if hostapd eap_user_file parameter is modified.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-01-30 00:54:40 +02:00
Jouni Malinen
5e3b5197cc Add Suite B 192-bit AKM
WPA-EAP-SUITE-B-192 can now be used to select 192-bit level Suite B into
use as the key management method.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-27 01:43:52 +02:00
Yanbo Li
e7d0e97bdb hostapd: Add vendor specific VHT extension for the 2.4 GHz band
This allows vendor specific information element to be used to advertise
support for VHT on 2.4 GHz band. In practice, this is used to enable use
of 256 QAM rates (VHT-MCS 8 and 9) on 2.4 GHz band.

This functionality is disabled by default, but can be enabled with
vendor_vht=1 parameter in hostapd.conf if the driver advertises support
for VHT on either 2.4 or 5 GHz bands.

Signed-off-by: Yanbo Li <yanbol@qti.qualcomm.com>
2015-01-14 00:59:22 +02:00
Jouni Malinen
0629eeb490 RRM: Add AP mode minimal advertisement support for testing
The new hostapd.conf radio_measurements parameter can now be used to
configure a test build to advertise support for radio measurements with
neighbor report enabled. There is no real functionality that would
actually process the request, i.e., this only for the purpose of minimal
STA side testing for now.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-12 20:45:31 +02:00
Jouni Malinen
d3bddd8b84 ERP: Add support for ERP on EAP server and authenticator
Derive rRK and rIK on EAP server if ERP is enabled and use these keys to
allow EAP re-authentication to be used and to derive rMSK.

The new hostapd configuration parameter eap_server_erp=1 can now be used
to configure the integrated EAP server to derive EMSK, rRK, and rIK at
the successful completion of an EAP authentication method. This
functionality is not included in the default build and can be enabled
with CONFIG_ERP=y.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-04 12:16:27 +02:00
Jouni Malinen
2a5156a66c ERP: Add optional EAP-Initiate/Re-auth-Start transmission
hostapd can now be configured to transmit EAP-Initiate/Re-auth-Start
before EAP-Request/Identity to try to initiate ERP. This is disabled by
default and can be enabled with erp_send_reauth_start=1 and optional
erp_reauth_start_domain=<domain>.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-04 12:08:56 +02:00
Jouni Malinen
0ecff8d7c3 Add hostapd driver_params config parameter
This is mainly for development testing purposes to allow driver_nl80211
behavior to be modified.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-29 13:24:42 +02:00
Jouni Malinen
ebd557288c Remove forgotten driver_test.c variables
hostapd was still providing couple of parameters that were used only in
the already removed driver_test.c framework.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-29 12:49:55 +02:00
Dmitry Shmidt
88cb27c7a5 hostapd: Add wowlan_triggers config param
New kernels in wiphy_suspend() will call cfg80211_leave_all() that will
eventually end up in cfg80211_stop_ap() unless wowlan_triggers were set.
For now, use the parameters from the station mode as-is. It may be
desirable to extend (or constraint) this in the future for specific AP
mode needs.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-11-16 17:09:11 +02:00
Jouni Malinen
666497c8e6 Suite B: Add AKM 00-0F-AC:11
This adds definitions for the 128-bit level Suite B AKM 00-0F-AC:11. The
functionality itself is not yet complete, i.e., this commit only
includes parts to negotiate the new AKM.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-16 13:20:51 +02:00
Kyeyoon Park
7d597d4617 AP: Add support for Proxy ARP, DHCP snooping mechanism
Proxy ARP allows the AP devices to keep track of the hardware address to
IP address mapping of the STA devices within the BSS. When a request for
such information is made (i.e., ARP request, Neighbor Solicitation), the
AP will respond on behalf of the STA device within the BSS. Such
requests could originate from a device within the BSS or also from the
bridge. In the process of the AP replying to the request (i.e., ARP
reply, Neighbor Advertisement), the AP will drop the original request
frame. The relevant STA will not even know that such information was
ever requested.

This feature is a requirement for Hotspot 2.0, and is defined in IEEE
Std 802.11-2012, 10.23.13. While the Proxy ARP support code mainly
resides in the kernel bridge code, in order to optimize the performance
and simplify kernel implementation, the DHCP snooping code was added to
the hostapd.

Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
2014-10-28 01:08:29 +02:00
Kyeyoon Park
ec8f36afca AP: Add support for BSS load element (STA Count, Channel Utilization)
The new "bss_load_update_period" parameter can be used to configure
hostapd to advertise its BSS Load element in Beacon and Probe Response
frames. This parameter is in the units of BUs (Beacon Units).

When enabled, the STA Count and the Channel Utilization value will be
updated periodically in the BSS Load element. The AAC is set to 0 sinze
explicit admission control is not supported. Channel Utilization is
calculated based on the channel survey information from the driver and
as such, requires a driver that supports providing that information for
the current operating channel.

Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
2014-10-21 23:25:48 +03:00
Jouni Malinen
f8995f8f1c hostapd: Allow OpenSSL cipherlist string to be configured
The new openssl_cipher configuration parameter can be used to select
which TLS cipher suites are enabled when hostapd is used as an EAP
server with OpenSSL as the TLS library.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-12 11:52:05 +03:00
Jouni Malinen
df756b374e hostapd: Remove unused variable assignment
The local bss variable is used only within the while loop, so no need to
assign or even make it visible outside the loop.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-09-03 15:37:58 +03:00
Jouni Malinen
5d67bf1566 hostapd: Fix configuration of multiple RADIUS servers with SET
The current RADIUS server pointer was updated after each SET command
which broke parsing of multiple RADIUS servers over the control
interface. Fix this by doing the final RADIUS server pointer updates
only once the full configuration is available.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-05-30 20:40:11 +03:00
Jouni Malinen
06df2aa60a Remove floating constant suffix 'd' from test coee
clang scan-build does not seem to like the 'd' suffix on floating
constants and ends up reporting analyzer failures. Since this suffix
does not seem to be needed, get rid of it to clear such warnings.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-29 12:52:10 +03:00
Jouni Malinen
9670f8773b ACS: Clean up ifdef CONFIG_ACS to avoid unreachable code
The conf->channel assignment was unreachable if CONFIG_ACS was not
defined, so move that to be under #else.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-29 12:52:10 +03:00
Jouni Malinen
1dde5b5cdd Remove PSMP option from ht_capab
This was used to fill in the "PSMP support" subfield that was defined
during P802.11n development. However, this subfield was marked reserved
in the published IEEE Std 802.11n-2009 and it is not supported by
current drivers that use hostapd for SME either. As such, there is not
much point in maintaining this field as ht_capab parameter within
hostapd either.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-07 22:02:14 +03:00
Jouni Malinen
5784b9a41b Fix memory leaks in hostapd configuration updates
Some of the allocated configuration parameter did not free the previous
value if a configuration file or ctrl_iface SET command updated a
previously set value.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-05 20:42:12 +03:00
Jouni Malinen
5cfc87b771 Make hs20_wan_metrics parser error print more helpful
pos == NULL in almost all of the error cases here, so print the full
parameter value instead of the current position.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-30 17:25:17 +03:00
Jouni Malinen
4be20bf9aa Fix validation of anqp_3gpp_cell_net configuration parameter
The "< '0' && > '9'" part would not match any character.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-30 17:22:23 +03:00
Jouni Malinen
23587e3999 Remove duplicated vht_capab parser entry
[VHT160-80PLUS80] was parsed twice with the second copy not really doing
anything useful.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-30 17:06:34 +03:00
Jouni Malinen
8943cc998a RADIUS server: Add support for MAC ACL
"user" MACACL "password" style lines in the eap_user file can now be
used to configured user entries for RADIUS-based MAC ACL.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-29 19:31:56 +02:00
Jouni Malinen
b7a8d67f5b Allow hostapd to advertise 40 MHz intolerant HT capability
ht_capab=[40-INTOLERANT] can now be used to advertise that the BSS is 40
MHz intolerant to prevent other 20/40 MHz co-ex compliant APs from using
40 MHz channel bandwidth.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-23 23:50:37 +02:00
Jouni Malinen
8dd9f9cdde Allow management group cipher to be configured
This allows hostapd to set a different management group cipher than the
previously hardcoded default BIP (AES-128-CMAC). The new configuration
file parameter group_mgmt_cipher can be set to BIP-GMAC-128,
BIP-GMAC-256, or BIP-CMAC-256 to select one of the ciphers defined in
IEEE Std 802.11ac-2013.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-14 21:58:45 +02:00
Jouni Malinen
b4c26ef997 Clean up hostapd_config_fill() parsers
Some of the parsing code was using a bit too complex design and could be
simplified after the earlier return-on-error cleanups.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:21 +02:00
Jouni Malinen
b2e32cde83 Fix memory leaks on wpa_config_parse_string() error paths
hostapd configuration parser did not free the temporary buffer on some
error paths.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:21 +02:00
Jouni Malinen
a0b728b7e2 Simplify hostapd_config_fill() error reporting
There is no need for trying to count the number of errors in this
function since this is not a loop anymore and the return value will be
either 0 or 1.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:21 +02:00
Jouni Malinen
599f40db7d Remove extra indentation level from hostapd_config_fill()
The configuration file parsing routines were moved to a separate
function a while back, but left at the old indentation level to avoid
showing large diffs in the commit and to avoid conflicts with parallel
development in other branches. There is never a perfect time for this
type of changes, but we might as well finally get rid of that extra
indentation now with Hotspot 2.0 Rel 2 changes pulled in.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:15 +02:00
Simon Wunderlich
70ee1be248 hostapd: Add config option chanlist for DFS channels
Different channels allow different transmission power, at least in ETSI
countries. Also, ETSI requires a "channel plan" for DFS operation, and
channels should be randomly choosen from these channels.

Add a channel list configuration option for users to add channels
hostapd may pick from.

Signed-hostap: Simon Wunderlich <sw@simonwunderlich.de>
2014-03-11 18:59:40 +02:00
Jouni Malinen
4fb363c62b Fix error path handling on radius_accept_attr
This error path must not try to free the user entry since that entry was
already added to the BSS list and will be freed when BSS is freed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-10 00:44:26 +02:00
Jouni Malinen
d0ee16edc8 Allow arbitrary RADIUS attributes to be added into Access-Accept
This extends the design already available for Access-Request packets to
the RADIUS server and Access-Accept messages. Each user entry can be
configured to add arbitrary RADIUS attributes.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-08 11:35:08 +02:00
Bartosz Markowski
905828fea4 hostapd: Fix vht_capab 'Maximum A-MPDU Length Exponent' handling
As per IEEE Std 802.11ac-2013, 'Maximum A-MPDU Length Exponent' field
value is in the range of 0 to 7. Previous implementation assumed EXP0 to
be the maximum length (bits 23, 24 and 25 set) what is incorrect.

This patch adds options to set it up within the 0 to 7 range.

Signed-off-by: Bartosz Markowski <bartosz.markowski@tieto.com>
2014-03-06 00:09:37 +02:00
Jouni Malinen
8d2a9921af HS 2.0R2: RADIUS server support to request Subscr Remediation
The new hostapd.conf parameter subscr_remediation_url can be used to
define the URL of the Subscription Remediation Server that will be added
in a WFA VSA to Access-Accept message if the SQLite user database
indicates that the user need subscription remediation.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:25 +02:00
Jouni Malinen
ae6d15c722 HS 2.0R2 AP: Add OSU Providers list ANQP element
hostapd can now be configured to advertise OSU Providers with the
new osu_* confgiuration parameters.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:25 +02:00
Jouni Malinen
f7bd7a01a8 HS 2.0R2 AP: Add Icon Request and Icon binary File ANQP elements
hostapd can now be configured to provide access for icon files
(hs20_icon config file parameter) for OSU. The hs20_icon data contains
additional meta data about the icon that is not yet used, but it will be
needed for the OSU Providers list ANQP element.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:25 +02:00
Jouni Malinen
8e1146d9da HS 2.0R2 AP: Add support for deauthentication request
If the RADIUS server includes deauthentication request in Access-Accept,
send a WNM-Notification frame to the station after 4-way handshake and
disconnect the station after configurable timeout.

A new control interface command, WNM_DEAUTH_REQ, is added for testing
purposes to allow the notification frame to sent based on local request.
This case does not disconnect the station automatically, i.e., a
separate control interface command would be needed for that.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:24 +02:00
Jouni Malinen
a14896e8bb HS 2.0R2 AP: Add OSEN implementation
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:24 +02:00
Jouni Malinen
d5d24784e6 HS 2.0R2 AP: Update HS 2.0 Indication element to Release 2
The HS 2.0 Indication element from hostapd now includes the release
number field and the new ANQP Domain ID field. This ID can be configured
with anqp_domain_id parameter in hostapd.conf.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:24 +02:00
Emanuel Taube
1748f1da3d hostapd: Make it possible to remove addresses from maclists
It is already possible to add MAC addresses at runtime. This patch
allows also to remove some of them by using the prefix "-" in the
address file.

Signed-off-by: Emanuel Taube <emanuel.taube@gmail.com>
2014-02-25 16:10:29 +02:00