Commit graph

1552 commits

Author SHA1 Message Date
Jouni Malinen
2605405aa4 DPP: Configurator in hostapd
This integrates DPP configuration request processing into hostapd GAS
server implementation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-03 13:03:35 +03:00
Jouni Malinen
efeada91a4 DPP: PKEX in hostapd
Allow hostapd to initiate and respond with PKEX bootstrapping similarly
to how this was implemented in wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-03 13:03:34 +03:00
Jouni Malinen
0c7cf1f508 DPP: Increase hostapd_cli buffer limits
This is needed for DPP events/commands.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-02 09:35:00 +03:00
Jouni Malinen
56c7549587 DPP: AP parameters for DPP AKM
Extend hostapd configuration to include parameters needed for the DPP
AKM: dpp_connector, dpp_netaccesskey, dpp_netaccesskey_expiry,
dpp_csign, dpp_csign_expiry.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
0c52953b0f DPP: Allow PMKSA cache entries to be added through hostapd ctrl_iface
This allows external programs to generate and add PMKSA cache entries
into hostapd. The main use for this is to run external DPP processing
(network introduction) and testing.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
567da5bbd0 DPP: Add new AKM
This new AKM is used with DPP when using the signed Connector to derive
a PMK. Since the KCK, KEK, and MIC lengths are variable within a single
AKM, this needs number of additional changes to get the PMK length
delivered to places that need to figure out the lengths of the PTK
components.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
9c2b8204e6 DPP: Integration for hostapd
This adds DPP bootstrapping, authentication, and configuration into
hostapd similarly to how the design was integrated in wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
005be3daa9 Add JavaScript Object Notation (JSON) parser (RFC7159)
This is needed for DPP configuration attributes/objects.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:51 +03:00
Jouni Malinen
77f273c82c Extend SHA-384 and SHA-512 support to match SHA-256
The additional SHA-384 and SHA-512 functionality is needed to support
DPP with various ECC curves.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:12 +03:00
Sunil Dutt
2d18ab4082 Add a config parameter to exclude DFS channels from ACS
The new acs_exclude_dfs=1 parameter can be used to request hostapd to
exclude all DFS channels from ACS consideration. This is mainly of use
for cases where the driver supports DFS channels, but for some reason a
non-DFS channel is desired when using automatic channel selection.
Previously, the chanlist parameter could have been used for this, but
that required listing all the acceptable channels. The new parameter
allows this to be done without such a list.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-27 11:50:21 +03:00
Michael Braun
3a46cf93d0 FT: Add support for wildcard R0KH/R1KH
Enable use of FT RRB without configuring each other AP locally. Instead,
broadcast messages are exchanged to discover APs within the local
network.

When an R0KH or R1KH is discovered, it is cached for one day.

When a station uses an invalid or offline r0kh_id, requests are always
broadcast. In order to avoid this, if r0kh does not reply, a temporary
blacklist entry is added to r0kh_list.

To avoid blocking a valid r0kh when a non-existing pmk_r0_name is
requested, r0kh is required to always reply using a NAK. Resend requests
a few times to ensure blacklisting does not happen due to small packet
loss.

To free newly created stations later, the r*kh_list start pointer in
conf needs to be updateable from wpa_auth_ft.c, where only wconf is
accessed.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2017-05-03 22:16:14 +03:00
Michael Braun
245fc96e5f FT: New RRB message format
Convert FT RRB into a new TLV based format. Use AES-SIV as AEAD cipher
to protect the messages.

This needs at least 32 byte long keys. These can be provided either
by a config file change or letting a KDF derive the 32 byte key used
from the 16 byte key given.

This breaks backward compatibility, i.e., hostapd needs to be updated on
all APs at the same time to allow FT to remain functional.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2017-05-03 21:55:29 +03:00
Michael Braun
50bd8e0a90 FT: Replace inter-AP protocol with use of OUI Extended Ethertype
Replace the previously used extension of IEEE 802.11 managed Ethertype
89-0d (originally added for Remote Request/Response in IEEE 802.11r)
with Ethertype 88-b7 (OUI Extended EtherType) for FT inter-AP
communication. The new design uses a more properly assigned identifier
for the messages.

This assigns the OUI 00:13:74 vendor-specific subtype 0x0001 for the new
hostapd AP-to-AP communication purposes. Subtypes 1 (PULL), 2 (RESP),
and 3 (PUSH) are also assigned in this commit for the R0KH-R1KH
protocol.

This breaks backward compatibility, i.e., hostapd needs to be updated on
all APs at the same time to allow FT to remain functional.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2017-05-03 18:30:31 +03:00
Peng Xu
ec27b04e60 hostapd: Select a valid secondary channel if both enabled
When starting AP in HT40 mode and both HT40+ and HT40- options are
specified in hostapd.conf, select a valid secondary channel for the AP
automatically.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-29 16:35:23 +03:00
Jouni Malinen
1764559eef FILS: Add FILS SK auth PFS support in AP mode
This adds an option to configure hostapd to enable use of perfect
forward secrecy option in FILS shared key authentication. A new build
option CONFIG_FILS_SK_PFS=y can be used to include this functionality. A
new runtime configuration parameter fils_dh_group is used to enable this
by specifying which DH group to use. For example, fils_dh_group=19 would
allow FILS SK PFS to be used with a 256-bit random ECP group.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-03-12 23:20:32 +02:00
Jouni Malinen
6115238492 OWE: Add CONFIG_OWE=y build option
This can be used to enable OWE support in hostapd and wpa_supplicant
builds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-03-12 20:43:06 +02:00
Jouni Malinen
a1ea1b4522 OWE: Define and parse OWE AKM selector
This adds a new RSN AKM "OWE".

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-03-12 19:24:11 +02:00
Avraham Stern
e044a9d1e0 common: Add candidate list parsing helper function
Add a helper function that parses candidate list from command line
arguments.

This function will be used (in the following commits) to add
a candidate list to BSS transition management query.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2017-03-11 10:36:15 +02:00
Jouni Malinen
941caed980 MBO: Add MBO ANQP-element processing on AP
This extends the GAS server to process MBO ANQP-elements and reply to a
query for the Cellular Data Connection Preference (if configured). The
new configuration parameter mbo_cell_data_conn_pref can be used to set
the value (0, 1, or 255) for the preference to indicate.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-03-10 18:33:51 +02:00
Johannes Berg
a1f11e34c4 Use os_memdup()
This leads to cleaner code overall, and also reduces the size
of the hostapd and wpa_supplicant binaries (in hwsim test build
on x86_64) by about 2.5 and 3.5KiB respectively.

The mechanical conversions all over the code were done with
the following spatch:

    @@
    expression SIZE, SRC;
    expression a;
    @@
    -a = os_malloc(SIZE);
    +a = os_memdup(SRC, SIZE);
    <...
    if (!a) {...}
    ...>
    -os_memcpy(a, SRC, SIZE);

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-03-07 13:19:10 +02:00
Jouni Malinen
ff936bc753 Make the third octet of Country String configurable
The new hostapd.conf parameter country3 can now be used to configure the
third octet of the Country String that was previously hardcoded to ' '
(= 0x20).

For example:

All environments of the current frequency band and country (default)
country3=0x20

Outdoor environment only
country3=0x4f

Indoor environment only
country3=0x49

Noncountry entity (country_code=XX)
country3=0x58

IEEE 802.11 standard Annex E table indication: 0x01 .. 0x1f
Annex E, Table E-4 (Global operating classes)
country3=0x04

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-03-01 10:58:15 +02:00
Jouni Malinen
206516e8c2 af_alg: Crypto wrappers for Linux kernel crypto (AF_ALG)
CONFIG_TLS=linux can now be used to select the crypto implementation
that uses the user space socket interface (AF_ALG) for the Linux kernel
crypto implementation. This commit includes some of the cipher, hash,
and HMAC functions. The functions that are not available through AF_ALG
(e.g., the actual TLS implementation) use the internal implementation
(CONFIG_TLS=internal).

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-02-28 11:24:15 +02:00
Jouni Malinen
c4bb39707f Fix AES-SIV build dependencies
aes-siv.c needs functions from aes-ctr.c and aes-omac1.c, so set
NEED_AES_CTR=y and NEED_AES_OMAC1=y if NEED_AES_SIV is defined. This
fixes some build configuration combinations where either of those
dependencies were not pulled in through other parameters. For example,
some CONFIG_FILS=y cases were impacted.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-02-26 12:05:40 +02:00
Jouni Malinen
57a2aacabf Add option to disable broadcast deauth in hostapd on AP start/stop
The new broadcast_deauth parameter can be used to disable sending of the
Deauthentication frame whenever AP is started or stopped. The default
behavior remains identical to the past behavior (broadcast_deauth=1).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-26 12:05:40 +02:00
Peng Xu
d512f406fc hostapd: Add IEEE 802.11ax HE IEs into Beacon/Probe Response frames
IEEE 802.11ax HE changes to include HE IEs in Beacon and Probe Response
frames. These elements are using vendor specific forms for now since the
IEEE 802.11ax draft is not yet finalized and the element contents is
subject to change.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-19 17:37:55 +02:00
Peng Xu
94380cb40a hostapd: Initial IEEE 802.11ax (HE) definitions
Add IEEE 802.11ax definitions for config, IEEE structures, and
constants. These are still subject to change in the IEEE process.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-19 17:37:52 +02:00
Jouni Malinen
62944f7d2c Add HMAC-SHA384 with internal crypto
This is a copy of the internal HMAC-SHA256 implementation with the hash
block size and output length updated to match SHA384 parameters.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-02-16 22:15:29 +02:00
Jouni Malinen
b5562a1a6e FILS: Remove CRC32 dependency from build
The published P802.11ai version does not use CRC32 anymore, so remove
inclusion of crc32.o into wpa_supplicant and hostapd builds based on
CONFIG_FILS=y.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-13 23:17:31 +02:00
Günther Kelleter
4bb9b674c8 Add a log message when GTK rekeying failed
It can happen if the station is unreachable or sleeping longer than
the actual total GTK rekey timeout. To fix the latter case
wpa_group_update_count may be increased.

Signed-off-by: Günther Kelleter <guenther.kelleter@devolo.de>
2017-02-07 00:25:36 +02:00
Günther Kelleter
41f140d386 Add hostapd options wpa_group_update_count and wpa_pairwise_update_count
wpa_group_update_count and wpa_pairwise_update_count can now be used to
set the GTK and PTK rekey retry limits (dot11RSNAConfigGroupUpdateCount
and dot11RSNAConfigPairwiseUpdateCount). Defaults set to current
hardcoded value (4).

Some stations may suffer from frequent deauthentications due to GTK
rekey failures: EAPOL 1/2 frame is not answered during the total timeout
period of currently ~3.5 seconds. For example, a Galaxy S6 with Android
6.0.1 appears to go into power save mode for up to 5 seconds. Increasing
wpa_group_update_count to 6 fixed this issue.

Signed-off-by: Günther Kelleter <guenther.kelleter@devolo.de>
2017-02-07 00:25:36 +02:00
Jouni Malinen
91d91abf6f FILS: DHCP relay for HLP requests
The new dhcp_server configuration parameter can now be used to configure
hostapd to act as a DHCP relay for DHCPDISCOVER messages received as
FILS HLP requests. The dhcp_rapid_commit_proxy=1 parameter can be used
to configure hostapd to convert 4 message DHCP exchange into a 2 message
exchange in case the DHCP server does not support DHCP rapid commit
option.

The fils_hlp_wait_time parameter can be used to set the time hostapd
waits for an HLP response. This matches the dot11HLPWaitTime in IEEE Std
802.11ai-2016.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-01 18:17:39 +02:00
Jouni Malinen
54b04d6f39 FILS: Move HLP request handling into a separate file
This is independent functionality from the core IEEE 802.11 management
handling and will increase significantly in size, so it is cleaner to
maintain this in a separate source code file.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-01-31 17:46:13 +02:00
Wojciech Dubowik
cc3dae85bd hostapd: Add possibility to send debug messages to syslog
We can only send module specific messages to syslog and not debug
messages printed with wpa_printf. Add an extra command line parameter
'-s' to allow it. The feature is enabled with compile flag
CONFIG_DEBUG_SYSLOG as for wpa_supplicant and behaves in the same manner
as the wpa_supplicant -s command line argument.

Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
2017-01-30 00:57:13 +02:00
Jouni Malinen
d5bd941339 MBO: Silence a compiler warning when building without CONFIG_MBO
The fail label is used only within ifdef CONFIG_MBO, so declare it in
the same manner.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-01-23 06:41:47 +02:00
Jouni Malinen
90d9d7c32a Beacon request through hostapd control interface
The new control interface command "REQ_BEACON <STA addr>
[req_mode=<mode>] <beacon request>" can now be used to request hostapd
to transmit a measurement request to request a beacon report from an
associated STA. This command returns the assigned dialog token (1-255)
or FAIL on failure.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-01-03 16:02:58 +02:00
Jouni Malinen
73a27a6345 Add hostapd configuration parameter rrm_beacon_report
rrm_beacon_report=1 can now be used to make hostapd advertise capability
for beacon reports (passive, active, table). Actual mechanism for
sending out beacon requests will be added in separate commits.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-01-03 16:02:58 +02:00
Jouni Malinen
6774c6a9fe Update copyright notices for the new year 2017
Signed-off-by: Jouni Malinen <j@w1.fi>
2017-01-03 15:18:30 +02:00
Jouni Malinen
2977f5193a GAS: Remove unnecessarily duplicate gas_frag_limit configuration
The actual BSS configuration parameter can be updated with the SET
control interface command, so there is no need to maintain a separate
per-BSS parameter and a separate control interface handling for this.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-30 00:23:10 +02:00
Jouni Malinen
d8de904872 Remove deprecated tx_queue_* params from hostapd.conf notes
The after_beacon and beacon TX queue parameters has not been
configurable through this mechanism for years, so do not list them in
hostapd.conf notes.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-28 14:47:00 +02:00
Jouni Malinen
78022c8366 Fix memory leak on hostapd eap_user_file parsing error paths
Need to free all the pending completed EAP users if a parsing error
prevents the file from being used.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-28 14:47:00 +02:00
Jouni Malinen
02f999c6d8 hostapd: Remove unnecessary NULL check from parser functions
The fname argument cannot be NULL in these location.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-28 14:31:43 +02:00
Jouni Malinen
fd5f29e7ed Fix memory leak in hostapd BSS_TM_REQ error path handling
The optional url=<URL> parameter was stored in allocated memory and that
memory was leaked if some following parameter parsing attempts failed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-28 14:31:42 +02:00
Jouni Malinen
45997cce40 hostapd: Add TERMINATE as per-interface command
This was already avaialble through the global control interface, but not
the per-interface one.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 14:50:14 +02:00
Jouni Malinen
546680f81a hostapd: Do not update dtim_period with invalid value
Previously, the update command was rejected, but the actual value was
updated.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 12:24:02 +02:00
Jouni Malinen
a5861afcbd hostapd: Do not update invalid wep_key_len_unicast
Previously, the update command was rejected, but the configuration
parameter value was updated anyway.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 12:02:53 +02:00
Jouni Malinen
f78402acea hostapd: Do not update rejected wep_key_len_broadcast
Previously, update command with invalid value got rejected, but the
actual configuration data was updated anyway.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 12:02:17 +02:00
Jouni Malinen
e0ba7efe52 hostapd: Do not update eapol_version with rejected value
Previously, an invalid eapol_version update command was rejected, but
the actual configuration value was updated.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 11:46:04 +02:00
Jouni Malinen
9266d00bf9 hostapd: Reject invalid macaddr_acl value
Previously, this was noted in error log, but the invalid value was
stored in the configuration without rejecting it.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 11:43:13 +02:00
Jouni Malinen
8628555f9b hostapd: Check driver parameter before replacing previous value
This leaves the previously configured value in place if "SET driver ..."
command fails.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-27 11:33:35 +02:00
Mikael Kanstrup
c04a67deb0 hostapd_cli: Add completion for get command
Add command completion support for get command.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-12-21 12:59:08 +02:00
Mikael Kanstrup
bf4167b9d5 hostapd_cli: Add completion for set command
Add command completion support for set command.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-12-21 12:57:54 +02:00
Mikael Kanstrup
86adff09e9 hostapd_cli: Completion for further commands with STA parameter
Yet some more commands take STA address as the only parameter. Add
command completion support for the following commands:

signature, sa_query, send_qos_map_conf and req_lci

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-12-21 12:55:36 +02:00
Mikael Kanstrup
4f59ad0699 hostapd_cli: Use common completion for commands that use stations
More than one command takes STA address as the only parameter. Make use
of a common completion routine.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-12-21 12:54:24 +02:00
Mikael Kanstrup
62b95eb67e hostapd_cli: Add missing command help descriptions
Some commands are missing help description making them not show up in
the list of supported commands. Add command help description for all
missing commands.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-12-21 12:53:53 +02:00
Jouni Malinen
26bf70e3d2 FILS: Separate FILS realm configuration from ERP domain
The new hostapd configuration parameter fils_realm=<realm> can now be
used to configure one or more FILS realms to advertise for ERP domains
when using FILS. This replaces the use of erp_domain=<domain> parameter
for the FILS use case.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-12-17 22:08:23 +02:00
Jouni Malinen
20b1a9e238 Allow hostapd wep_key# parameters to be cleared
Setting wep_key# to an empty string will now clear a previously
configured key. This is needed to be able to change WEP configured AP to
using WPA/WPA2 through the hostapd control interface SET commands.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-12-05 21:28:50 +02:00
Michael Braun
34f7c699a6 Add multicast to unicast support
This adds support for nl80211 NL80211_CMD_SET_MULTICAST_TO_UNICAST
command.

By setting the new hostapd configuration option multicast_to_unicast=1,
hostapd configures this AP to perform multicast to unicast conversion.

When enabled, all multicast packets with ethertype ARP, IPv4, or IPv6
(possibly within an 802.1Q header) will be sent out to each station once
with the destination (multicast) MAC address replaced by the station's
MAC address. Note that this may break certain expectations of the
receiver, e.g., the ability to drop unicast IP packets encapsulated in
multicast L2 frames, or the ability to not send destination unreachable
messages in such cases.

This also does not implement Directed Multicast Service (DMS).

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-12-04 21:00:06 +02:00
Jouni Malinen
47d74bf010 Add MGMT_RX_PROCESS test command for hostapd
This makes it easier to write hwsim test cases to verify management
frame processing sequences with dropped or modified frames. When
ext_mgmt_frame_handling is used, this new command can be used to request
hostapd to process a received a management frame, e.g., based on
information reported in the MGMT-RX events.

This is more or less identical to the earlier wpa_supplicant commit
4de70e2330 ('Add MGMT_RX_PROCESS test
command for wpa_supplicant'), but for hostapd.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-11-29 16:26:00 +02:00
Purushottam Kushwaha
29483a5678 Add support for user configurable Beacon frame data rate for AP mode
Allow configuration of Beacon frame TX rate from hostapd.conf with
"beacon_rate=xx" option. The following format is used to set
legacy/HT/VHT beacon rates:

Legacy (CCK/OFDM rates):
	beacon_rate=<legacy rate in 100 kbps>
HT:
	beacon_rate=ht:<HT MCS>
VHT:
	beacon_rate=vht:<VHT MCS>

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-11-25 23:12:30 +02:00
Jouni Malinen
d503eeead1 FT: Complete CONFIG_IEEE80211R_AP renaming for hostapd
Commit 4ec1fd8e42 ('FT: Differentiate
between FT for station and for AP in build') renamed all
CONFIG_IEEE80211R instances within src/ap/* to CONFIG_IEEE80211R_AP, but
it did not change hostapd/* files to match. While this does not cause
much harm for normal use cases, this broke some test builds where
wpa_supplicant build is used to build in hostapd/*.c files for analysis.
Fix this by completing CONFIG_IEEE80211R_AP renaming.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-11-20 00:35:35 +02:00
Jouni Malinen
5acbf22bb0 Fix hostapd usage entry style for -T
Remove the extra equals sign from the line since hostapd usage text does
not have it for other entries either (while wpa_supplicant does and this
was likely copy-pasted from there).

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-11-19 22:20:14 +02:00
Jouni Malinen
fde3a53132 Rename a function argument to avoid shadowing a variable in global scope
Do not use optarg as a function argument since a variable with that name
is in the global scope.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-11-12 19:26:47 +02:00
Ilan Peer
4ec1fd8e42 FT: Differentiate between FT for station and for AP in build
Previously, CONFIG_IEEE80211R enabled build that supports FT for both
station mode and AP mode. However, in most wpa_supplicant cases only
station mode FT is required and there is no need for AP mode FT.

Add support to differentiate between station mode FT and AP mode FT in
wpa_supplicant builds by adding CONFIG_IEEE80211R_AP that should be used
when AP mode FT support is required in addition to station mode FT. This
allows binary size to be reduced for builds that require only the
station side FT functionality.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2016-10-29 22:14:54 +03:00
David Spinadel
451a27b1ad hostapd: Add a configuration to set an AP as stationary
Add a configuration option in hostapd.conf and in neighbor report that
sets an AP as stationary. To enable this option on the current AP set
the config option stationary_ap to 1. To set a neighbor entry to be
marked as stationary add the word stat to the SET_NEIGHBOR command. This
option tells hostapd to send LCI data even if it is older than requested
by max age subelement in RRM request.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-10-29 19:16:47 +03:00
Ilan Peer
5cb59370d5 hostapd: Clear location configuration when it is reset
In case that LCI or location civic configuration is cleared,
free the buffer holding the corresponding information to avoid
cases that the information is considered as valid/useful.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2016-10-29 19:11:59 +03:00
Kevin Mahoney
a818425d1c hostapd: Added signal level to STA tracking
Add signal level information to the station tracking information. Also
make it available via the "TRACK_STA_LIST" control command.

Signed-off-by: Kevin Mahoney <k.mahoney@cablelabs.com>
2016-10-29 00:55:49 +03:00
Michael Braun
a1047f55b8 Remove duplicate dl_list_init() for global_ctrl_dst
Commit 56885eecf4 ('hostapd: Add UDP
support for ctrl_iface') added dl_list_init() for global_ctrl_dst to
hostapd_global_ctrl_iface_init().

Though, hostapd_global_ctrl_iface_init() is only called from
main.c:main(), which already initializes global_ctrl_dst unconditionally
before. Same with global_ctrl_sock.

Remove this duplicate initialization.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-10-29 00:55:49 +03:00
Dmitry Shmidt
3765c9705c hostapd_cli: Remove duplicate const in hostapd_cli_cmd()
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2016-10-29 00:55:38 +03:00
Jouni Malinen
e097556eef hostapd_cli: Mark number of char *cmd constant
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-10-16 12:30:32 +03:00
Mikael Kanstrup
4c43f44b29 cli: Add list_sta command
Add list_sta command to print addresses of all stations. Command
added to both wpa_cli and hostapd_cli.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 12:28:02 +03:00
Mikael Kanstrup
85bab32522 hostapd_cli: Process events received following control iface commands
Events received as an immediate result of control interface commands
end up on the control request message callback function instead of
the registered read socket. This makes for example the station list
used for complete functions for disassociate and deauthenticate out
of sync. Process events in the message callback function too to ensure
no events are missed.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 12:26:52 +03:00
Mikael Kanstrup
e054a4333e hostapd_cli: Refactor control iface reconnects with common helper
Code for connecting/reconnecting to the hostapd control interface
is found duplicated a number of times. Create a common reconnect
helper function to avoid code duplication.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 12:26:42 +03:00
Mikael Kanstrup
aa2ab916ef hostapd_cli: Refresh stations list on control interface reconnect
Whenever reconnecting the control interface the hostapd station list
is unknown as stations might have dropped or connected. Refresh the
list of stations used for command completion on cli connect, reconnect
and interface change.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 12:13:07 +03:00
Mikael Kanstrup
839e4a8a98 hostapd_cli: Add completion for sta command
Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 11:55:02 +03:00
Mikael Kanstrup
bc4b680c22 hostapd_cli: Enable command completion and history for Android
Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 11:55:02 +03:00
Mikael Kanstrup
cf296a23d5 hostapd_cli: Add support for cli history file
Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 11:55:02 +03:00
Mikael Kanstrup
c650f92916 hostapd: Add CONFIG_WPA_CLI_EDIT to defconfig
As hostapd_cli now supports command completion add documentation
of the config option to defconfig. Disabled per default.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-10-16 11:55:02 +03:00
Joel Cunningham
33111c910b Check for NULL qsort() base pointers
There are a couple of places in wpa_supplicant/hostapd where qsort() can
be called with a NULL base pointer. This results in undefined behavior
according to the C standard and with some standard C libraries (ARM RVCT
2.2) results in a data abort/memory exception. Fix this by skipping such
calls since there is nothing needing to be sorted.

Signed-off-by: Joel Cunningham <joel.cunningham@me.com>
2016-10-15 18:58:27 +03:00
Jouni Malinen
3b5b7aa8fb FILS: Use AEAD cipher to check received EAPOL-Key frames (AP)
This changes 4-way handshake authenticator processing to decrypt the
EAPOL-Key frames using an AEAD cipher (AES-SIV with FILS AKMs) before
processing the Key Data field. This replaces Key MIC validation for the
cases where AEAD cipher is used. This needs to move the EAPOL-Key msg
2/4 RSN element processing to happen only after the PTK has been derived
and validated. That is done for all AKMs to avoid extra complexity with
having to maintain two code paths for this.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-10-10 21:11:47 +03:00
Jouni Malinen
903ecbe8da FILS: Add hostapd configuration options
This adds CONFIG_FILS=y build configuration option and new key
management options for FILS authentication.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-10-10 21:11:27 +03:00
Michael Braun
96590564d6 FT: Allow PMK-R0 and PMK-R1 for FT-PSK to be generated locally
Station should be able to connect initially without ft_pmk_cache filled,
so the target AP has the PSK available and thus the same information as
the origin AP. Therefore neither caching nor communication between the
APs with respect to PMK-R0 or PMK-R1 or VLANs is required if the target
AP derives the required PMKs locally.

This patch introduces the generation of the required PMKs locally for
FT-PSK. Additionally, PMK-R0 is not stored (and thus pushed) for FT-PSK.

So for FT-PSK networks, no configuration of inter-AP communication is
needed anymore when using ft_psk_generate_local=1 configuration. The
default behavior (ft_psk_generate_local=0) remains to use the pull/push
protocol.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-10-09 11:57:56 +03:00
Jouni Malinen
2462f347bc Change version number to v2.6 for the release
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-10-02 21:51:11 +03:00
Jouni Malinen
61bcc85398 Update ChangeLog files for v2.6
This adds a summary of new changes since the last update.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-09-25 21:12:11 +03:00
Denton Gentry
04059ab844 Passive Client Taxonomy
Implement the signature mechanism described in the paper
"Passive Taxonomy of Wifi Clients using MLME Frame Contents"
published by Denton Gentry and Avery Pennarun.

http://research.google.com/pubs/pub45429.html
https://arxiv.org/abs/1608.01725

This involves:
1. Add a CONFIG_TAXONOMY compile option. Enabling taxonomy incurs
   a memory overhead of up to several kilobytes per associated
   station.
2. If enabled, store the Probe Request and (Re)Associate Request frame in
   struct sta_info.
3. Implement code to extract the ID of each Information Element,
   plus selected fields and bitmasks from certain IEs, into a
   descriptive text string. This is done in a new source file,
   src/ap/taxonomy.c.
4. Implement a "signature qq:rr:ss:tt:uu:vv" command
   in hostapd_cli to retrieve the signature.

Signatures take the form of a text string. For example, a signature
for the Nexus 5X is:
  wifi4|probe:0,1,127,45,191,htcap:01ef,htagg:03,htmcs:0000ffff,vhtcap:338061b2,
  vhtrxmcs:030cfffa,vhttxmcs:030cfffa,extcap:00000a0201000040|assoc:0,1,48,45,
  221(0050f2,2),191,127,htcap:01ef,htagg:03,htmcs:0000ffff,vhtcap:339071b2,
  vhtrxmcs:030cfffa,vhttxmcs:030cfffa,extcap:0000000000000040

Signed-off-by: dgentry@google.com (Denton Gentry)
Signed-off-by: denny@geekhold.com (Denton Gentry)
Signed-off-by: rofrankel@google.com (Richard Frankel)
Signed-off-by: richard@frankel.tv (Richard Frankel)
2016-09-22 00:45:24 +03:00
Lior David
faecb39236 hostapd: Allow FTM functionality to be published
Add configuration options that control publishing of fine timing
measurement (FTM) responder and initiator functionality via bits 70, 71
of Extended Capabilities element. Typically, FTM functionality is
controlled by a location framework outside hostapd. When framework is
activated, it will use hostapd to configure the AP to publish the FTM
functionality. See IEEE P802.11-REVmc/D7.0, 9.4.2.27.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
2016-09-05 21:23:07 +03:00
Tamizh chelvam
fc72a48a63 hostapd: Use stations nsts capability in (Re)Association Response frame
Some deployed stations incorrectly consider nsts capability in
(Re)Association Response frame as required capability instead of maximum
capability and if it is greater than station's capability then beamform
will not happen in uplink traffic.

This commit adds support for an optional workaround to use station's
nsts capability in (Re)Association Response frame if the station's nsts
is less than AP by using the use_sta_nsts=1 configuration parameter.
This configuration is introduced in this commit and it is disabled by
default.

Signed-off-by: Tamizh chelvam <c_traja@qti.qualcomm.com>
2016-09-05 21:14:40 +03:00
Jouni Malinen
30e0745bf7 Fix TRACK_STA_LIST before BSS enabled
This hostapd control interface command could hit a NULL pointer
dereference if issued before the BSS was enabled.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-08-19 16:26:48 +03:00
Christopher Wiley
9d5d1c5dd2 Add init fragment for hostapd on Android
This fragment defines how the Android init system should start hostapd
as a standalone service. Previously, hostapd was fork/exec'd from
Android's netd. This left hostapd with some dangling file descriptors
and a process parent minimally interested in acting as init for child
processes.

Signed-off-by: Christopher Wiley <wiley@google.com>
2016-08-18 10:50:59 +03:00
Felix Fietkau
79931efa0d hostapd: Fix parsing the das_client option
The musl implementation of inet_aton() returns an error if there are any
characters left after the IP address. When parsing the das_client, split
the string at the whitespace separator to be able to parse the address
successfully.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-08-13 10:48:28 +03:00
Nick Lowe
42d30e9ea0 Add a require_message_authenticator configuration option
This can be used to mandate the presence of the Message-Authenticator
attribute on CoA/Disconnect-Request packets.

Signed-off-by: Nick Lowe <nick.lowe@lugatech.com>
2016-08-08 00:36:17 +03:00
Jouni Malinen
ac81b3948b cli: Share a common tokenize_cmd() implementation
wpa_cli and hostapd_cli had identical copies of this function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-08-06 12:46:39 +03:00
Jouni Malinen
980afcce53 cli: Share a common write_cmd() implementation
wpa_cli and hostapd_cli had identical copies of this function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-08-06 12:41:56 +03:00
Jouni Malinen
fcc84b48b2 cli: Share a common get_cmd_arg_num() implementation
wpa_cli and hostapd_cli had identical copies of this function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-08-06 12:39:56 +03:00
Jouni Malinen
e55df99ee6 Share a single str_starts() implementation
No need to define this as a static function in multiple files.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-08-06 12:38:21 +03:00
Mikael Kanstrup
23c130e9b7 Use a common license string for hostapd_cli and wpa_cli
Move the license strings for hostapd_cli and wpa_cli to common.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:34:25 +03:00
Mikael Kanstrup
b90c13d934 hostapd_cli: Completion for interface command
Implement command completion for interface command

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:33:23 +03:00
Mikael Kanstrup
8b73c6aa11 hostapd_cli: Completion for disassociate and deauthenticate
Command completion routine for disassociate and deauthenticate
commands implemented. Tracks AP-STA-CONNECTED/AP-STA-DISCONNECTED
events for easy station MAC address lookup.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:29:19 +03:00
Mikael Kanstrup
1cef253aab hostapd_cli: Implement event handler
Add an empty event handler in preparation for additional command
completion routines that will need to dynamically build parameters
based on events received.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:28:54 +03:00
Mikael Kanstrup
977c0796f9 Move parts of wpa_cli to a new common file
In preparation for adding further command completion support
to hostapd_cli move some cli related utility functions out of
wpa_cli into a new common cli file.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:25:58 +03:00
Mikael Kanstrup
6cad0bff06 hostapd_cli: Add completion for help command
Implement command completion support for help command.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:18:07 +03:00
Mikael Kanstrup
01938838b5 hostapd_cli: Replace static usage string with print_help() function
Replace the static commands usage string with a print_help() function
that reads commands and help text from the array of defined cli
commands.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 12:17:37 +03:00
Mikael Kanstrup
1f927cd4cf hostapd_cli: Add command completion support
Add command completion support for hostapd_cli. Only completion
for available commands and basic building blocks in preparation for
per command parameter completion.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-08-06 11:32:59 +03:00
Erik Ljungberg
4d7aab78bd Make driver flags available through control interface
This shows the current set of driver flags in wpa_cli and hostapd_cli.

Signed-off-by: Erik Ljungberg <erik.ljungberg@sonymobile.com>
2016-07-23 20:46:20 +03:00
Jouni Malinen
f367c08dd5 Mark internal functions static
These functions are not called outside this file.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-24 19:02:58 +03:00
Jouni Malinen
50a17a76e1 tests: Declare module test functions in a header file
This gets rid of number of warnings from sparse.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-23 18:26:09 +03:00
Jouni Malinen
0e672b89e7 trace: Define externs in a header file
This gets rid of some unnecessary strace warnings from test builds.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-23 13:28:54 +03:00
Tim Kourt
31d3692fe5 hostapd: Add comment about '-i' parameter in hostapd.conf
Signed-off-by: Tim Kourt <tim.a.kourt@linux.intel.com>
2016-06-13 01:16:20 +03:00
Tim Kourt
40f6282aed hostapd: Accept interface names as a command line parameter
This introduces an optinal command line parameter '-i' to override the
value of the 'interface' attribute in hostapd.conf files. This change
enables the reuse of the configuration files for the concurrent
instances of hostapd. An ability to dynamically assign the interface
names simplifies the usages of hostapd service in the automated
emulations of the wireless environments.

Signed-off-by: Tim Kourt <tim.a.kourt@linux.intel.com>
2016-06-13 01:16:20 +03:00
Jouni Malinen
cc27c8e680 hostapd: Fix early init failure path
eloop deinit calls could trigger segmentation fault if the early error
path is hit before eloop_init() gets called.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-06-13 00:37:23 +03:00
Jouni Malinen
8359472589 hostapd Make GAS Address3 field selection behavior configurable
gas_address3=1 can now be used to force hostapd to use the IEEE 802.11
standards compliant Address 3 field value (Wildcard BSSID when not
associated) even if the GAS request uses non-compliant address (AP
BSSID).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-10 22:13:37 +03:00
Kanchanapally, Vidyullatha
cc9a2575ca nl80211: Use extended capabilities per interface type
This adds the necessary changes to support extraction and use of the
extended capabilities specified per interface type (a recent
cfg80211/nl80211 extension). If that information is available,
per-interface values will be used to override the global per-radio
value.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-31 21:35:54 +03:00
Jouni Malinen
a1703947b1 Update ChangeLog files for v2.6
This adds a summary of changes since the v2.5 release.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-05-21 20:26:56 +03:00
Jouni Malinen
4ac33989a6 Use a shared helper function for parsing hostapd.conf IEs
wpabuf_parse_bin() can be used to take care of parsing a hexstring to a
wpabuf and a shared helper function can take care of clearing the
previous value when empty string is used.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-20 13:19:08 +03:00
Bala Krishna Bhamidipati
a911227061 Add assocresp_elements parameter for hostapd
This new parameter allows hostapd to add Vendor Specific elements into
(Re)Association Response frames similarly to the way vendor_elements
parameter can be used for Beacon and Probe Response frames.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-20 13:12:50 +03:00
David Spinadel
220754c553 hostapd: Add FTM range request
Add FTM range request via RRM. The AP sends Radio measurement request
with FTM range request as a request for the receiving STA to send FTM
requests to the given list of APs. The neighbor report part of the
request is taken from the neighbor database.

The control interface command is:

REQ_RANGE <dst addr> <rand_int> <min_ap> <responder> [<responder>..]

dst addr: MAC address of an associated STA
rand_int: Randomization Interval (0..65535) in TUs
min_ap: Minimum AP Count (1..15); minimum number of requested FTM ranges
	between the associated STA and the listed APs
responder: List of BSSIDs for neighboring APs for which a measurement
	is requested

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-17 12:29:12 +03:00
David Spinadel
f4f185a224 hostapd: Add LCI request
Add a hostapd control interface command REQ_LCI to request LCI from an
associated station using radio measurement.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-17 12:29:12 +03:00
David Spinadel
2572df34b2 hostapd: Handle Neighbor Report Request frame
Process Neighbor Report Request frame and send Neighbor Report Response
frame based on the configured neighbor report data.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-17 12:29:07 +03:00
David Spinadel
9b4b226426 hostapd: Add a database of neighboring APs
Add a configurable neighbor database that includes the content of
Nighbor Report element, LCI and Location Civic subelements and SSID.

All parameters for a neighbor must be updated at once; Neighbor Report
element and SSID are mandatory, LCI and civic are optional. The age of
LCI is set to the time of neighbor update.

The control interface API is:
SET_NEIGHBOR <BSSID> <ssid=SSID> <nr=data> [lci=<data>] [civic=<data>]

To delete a neighbor use:
REMOVE_NEIGHBOR <BSSID> <SSID>

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-16 21:05:40 +03:00
David Spinadel
010182120d hostapd: Extend the configuration of RRM capabilities
Extend the radio_measurements parameter to save all the supported
RRM capabilities as it's used in RM enabled capabilities element.

Make this parameter not directly configurable via config file (though,
keep the radio_measurements parameter for some time for backwards
compatibility). Instead, add a configuration option to enable neighbor
report via radio measurements. Other features can be added later as
well.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-16 21:05:39 +03:00
David Spinadel
9d955f751e utils: Rename hostapd_parse_bin to wpabuf_parse_bin and move it
Make the function available as part of the wpabuf API.
Use this renamed function where possible.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-09 11:23:36 +03:00
David Spinadel
74e982d8d7 hostapd: Set LCI and Location Civic information in configuration
Enable configuration of LCI and location civic information in
hostapd.conf.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-09 11:18:55 +03:00
Jouni Malinen
1854eeca19 Add POLL_STA command to check connectivity in AP mode
The hostapd "POLL_STA <addr>" control interface command can be used to
check whether an associated station ACKs a QoS Data frame. The received
ACK for such a frame is reported as an event message ("AP-STA-POLL-OK
<addr>").

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-09 00:30:49 +03:00
Jouni Malinen
795abc8e0a Drop USE_KERNEL_HEADERS define
This was only used for providing an option to use linux/if_packet.h
instgead of netpacket/packet.h in src/ap/iapp.c. However,
netpacket/packet.h is nowadays commonly available and hostapd already
depends on it through src/l2_packet/l2_packet_linux.c, so there is no
need to continue to provide this option for the kernel header.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-03-26 11:29:53 +02:00
Jouni Malinen
7c03c08229 vlan: Move ifconfig helpers to a separate file
This removes final ioctl() use within vlan_init.c.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-03-25 17:56:07 +02:00
Jouni Malinen
59d6390440 vlan: Move CONFIG_FULL_DYNAMIC_VLAN functionality into a separate file
This cleans up vlan_init.c by removing number of C pre-processor
dependencies.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-03-25 17:55:40 +02:00
Jouni Malinen
84d6755108 vlan: Clean up netlink vs. ioctl API implementation
Move the ioctl-based VLAN implementation to a separate file to avoid
need for conditional blocks within vlan_ioctl.c. This removes the
internal CONFIG_VLAN_NETLINK define, i.e., this is now used only in
build configuration (.config) to select whether to include the
vlan_util.c (netlink) or vlan_ioctl.c (ioctl) implementation of the
functions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-03-25 17:24:20 +02:00
Roy Marples
45e3fc72c6 Find correct driver for interface additions/removals
Interface additions/removals are not guaranteed to be for the driver
listening to the kernel events. As such, send the events to
wpa_supplicant_event_global() which can then pick the correct interface
registered with wpa_supplicant to send the event to.

Signed-off-by: Roy Marples <roy@marples.name>
2016-03-22 17:41:37 +02:00
Jouni Malinen
24bce46e9c FST: Fix a compiler warning
FST_MAX_PRIO_VALUE is unsigned (u32) and some gcc versions warning about
comparisong to long int val at least on 32-bit builds. Get rid of this
warning by type casesing val to unsigned long int after having verified
that it is positive.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-03-20 21:38:45 +02:00
Masashi Honma
4c522c7798 PMKSA: Flush AP/mesh PMKSA cache by PMKSA_FLUSH command
This extends the wpa_supplicant PMKSA_FLUSH control interface command to
allow the PMKSA list from the authenticator side to be flushed for AP
and mesh mode. In addition, this adds a hostapd PMKSA_FLUSH control
interface command to flush the PMKSA entries.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2016-03-20 17:37:53 +02:00
Masashi Honma
b8daac18a4 PMKSA: Show AP/mesh PMKSA list in PMKSA command
This extends the wpa_supplicant PMKSA control interface command to allow
the PMKSA list from the authenticator side to be listed for AP and mesh
mode. In addition, this adds a hostapd PMKSA control interface command
to show the same list for the AP case.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2016-03-20 17:37:53 +02:00
Eliad Peller
2940bf669a hostapd: Use ifname of the current context in debug messages
In case of multiple BSS configuration, return the current interface
name, instead of the first one.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2016-03-06 20:01:15 +02:00
Eliad Peller
6448e06415 hostapd: Allow use of driver-generated interface addresses
Add a new 'use_driver_iface_addr' configuration parameter to allow use
of the default interface address generated by the driver on interface
creation. This can be useful when specific MAC addresses were allocated
to the device and we want to use them for multi-BSS operation.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2016-03-06 20:00:40 +02:00
Janusz Dziedzic
3e67171846 hostapd: Add global TERMINATE command
This will terminate the hostapd process.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:44:50 +02:00
Janusz Dziedzic
618f5d01b0 hostapd: Add INTERFACES ctrl_iface command
Return a list of the available interfaces (the main BSS) and optionally
with ctrl_iface when the optional "ctrl" parameter is included. This is
useful when using UDP ctrl_iface and add interfaces using the ADD
command. After that we need to know which UDP port was assigned for the
control interface for the added interface.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:44:50 +02:00
Janusz Dziedzic
180e5b96c3 hostapd: Update ctrl_interface for UDP to include the selected port
Set up the real ctrl_interface for UDP after having selected the port.
This is in format: udp:<port_no>. This is needed to get accurate
interface <-> udp_port mapping.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:44:49 +02:00
Janusz Dziedzic
b9066c638a hostapd: Allow UDP ctrl_iface configuration to set the UDP port
This allows the UDP port to be set for the per-interface and global
control interfaces. The format is: udp:<port_no>

For example:
hostapd -ddt -g udp:8888

And in the configuration file:
ctrl_interface=udp:8877

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:44:43 +02:00
Janusz Dziedzic
56885eecf4 hostapd: Add UDP support for ctrl_iface
Add UDP support for ctrl_iface:

New config option could be set:
CONFIG_CTRL_IFACE=udp
CONFIG_CTRL_IFACE=udp-remote
CONFIG_CTRL_IFACE=udp6
CONFIG_CTRL_IFACE=udp6-remote

And hostapd_cli usage:
hostapd_cli -i localhost:8877

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:44:37 +02:00
Janusz Dziedzic
acf57fae76 ctrl_iface_common: Use sockaddr_storage instead of sockaddr_un
This is a step towards allowing UDP sockets to be used with the common
implementation.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:15:05 +02:00
Janusz Dziedzic
89b781bc89 hostapd: Use common functions for ctrl_iface
Use the common functions, structures when UNIX socket ctrl_iface used.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:15:05 +02:00
Adam Langley
8f38eed628 Android: Remove superfluous OpenSSL include paths
The libcrypto and libssl modules (and their respective static and host
versions) use LOCAL_EXPORT_C_INCLUDE_DIRS thus just including the module
is sufficient.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2016-03-03 16:27:10 +02:00
Jouni Malinen
251953bcb6 Document nas_identifier requirements for RADIUS accounting
nas_identifier needs to be set to a unique value for RADIUS accounting
to work properly. This needs to be unique for each BSS.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-28 21:19:14 +02:00
Michael Braun
d48d1b88d0 FT: Use BSSID as r1_key_holder if no value is configured
r1_key_holder is an identifier that was always set to zero if unless
configured before.

See 11.6.1.7.4 of IEEE Std 802.11-2012 which reads
 "R1KH-ID is a MAC address of the holder of the PMK-R1 in the
  Authenticator of the AP"
See 12.2.2 of IEEE Std 802.11-2012 which reads
 "Each R0KH-ID and R1KH-ID is assumed to be expressed as a unique
  identifier within the mobility domain."
 "The R1KH-ID shall be set to a MAC address of the physical entity
  that stores the PMK-R1 ..."

Defaulting this to BSSID is a more reasonable value since we have not
rejected the missing r1_key_holder as invalid configuration.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 17:56:42 +02:00
Dedy Lansky
12605642b3 hostapd_cli: Add support for RAW command
Same as for wpa_cli, RAW command is a passthrough to hostapd control
interface.

Signed-off-by: Dedy Lansky <qca_dlansky@qca.qualcomm.com>
2016-02-22 19:53:05 +02:00
Jouni Malinen
6332aaf3b2 MBO: Track STA cellular data capability from association request
This makes hostapd parse the MBO attribute in (Re)Association Request
frame and track the cellular data capability (mbo_cell_capa=<val> in STA
control interface command).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-22 19:53:05 +02:00
Avraham Stern
c0e2a172a7 hostapd: Add MBO IE to BSS Transition Management Request frame
Add an option to add MBO IE to BSS Transition Management Request frame.
The MBO IE includes the transition reason code, cellular data connection
preference, and, if the disassoc imminent bit is set, it may also
include re-association retry delay. Otherwise, the re-association retry
delay should be set to zero.

The additional BSS_TM_REQ argument uses the following format:
mbo=<reason>:<reassoc delay>:<cell pref>
reason: 0-9
reassoc delay: 0-65535 (seconds; 0 = disabled)
cell pref: 0, 1, 255

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2016-02-22 19:53:04 +02:00
Avraham Stern
fb9a1c3e28 hostapd: Add MBO IE to Beacon, Probe Response, Association Response
Add MBO IE with AP capability attribute to Beacon, Probe Response, and
(Re)Association Response frames to indicate the AP supports MBO.

Add option to add Association Disallowed attribute to Beacon, Probe
Response, and (Re)Association Response frames. Usage:

SET mbo_assoc_disallow <reason code>

Valid reason code values are between 1-5. Setting the reason code to
0 will remove the Association Disallowed attribute from the MBO IE
and will allow new associations.

MBO functionality is enabled by setting "mbo=1" in the config file.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2016-02-22 19:53:04 +02:00
Roy Marples
640b0b933a ctype functions require an unsigned char
Ensure that characters are represented as unsigned char when using
isblank() and isspace(). These function take in a "int c" argument, but
it needs to be unsigned for the cases where EOF is not indicated.

Signed-off-by: Roy Marples <roy@marples.name>
2016-02-18 17:39:00 +02:00
Roy Marples
634e2e29d6 Add CONFIG_ELOOP_KQUEUE to defconfig
Signed-off-by: Roy Marples <roy@marples.name>
2016-02-18 17:02:13 +02:00
Michael Braun
8be640b780 VLAN: Add per-STA vif option
This allows the stations to be assigned to their own vif. It does not
need dynamic_vlan to be set. Make hostapd call ap_sta_set_vlan even if
!vlan_desc.notempty, so vlan_id can be assigned regardless.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Michael Braun
1889af2e0f VLAN: Separate station grouping and uplink configuration
Separate uplink configuration (IEEE 802.1q VID) and grouping of stations
into AP_VLAN interfaces.

The int vlan_id will continue to identify the AP_VLAN interface the
station should be assigned to. Each AP_VLAN interface corresponds to an
instance of struct hostapd_vlan that is uniquely identified by int
vlan_id within an BSS.

New: Each station and struct hostapd_vlan holds a struct
vlan_description vlan_desc member that describes the uplink
configuration requested. Currently this is just an int untagged IEEE
802.1q VID, but can be extended to tagged VLANs and other settings
easily.

When the station was about to be assigned its vlan_id, vlan_desc and
vlan_id will now be set simultaneously by ap_sta_set_vlan(). So
sta->vlan_id can still be tested for whether the station needs to be
moved to an AP_VLAN interface.

To ease addition of tagged VLAN support, a member notempty is added to
struct vlan_description. Is is set to 1 if an untagged or tagged VLAN
assignment is requested and needs to be validated. The inverted form
allows os_zalloc() to initialize an empty description.

Though not depended on by the code, vlan_id assignment ensures:
  * vlan_id = 0 will continue to mean no AP_VLAN interface
  * vlan_id < 4096 will continue to mean vlan_id = untagged vlan id
    with no per_sta_vif and no extra tagged vlan.
  * vlan_id > 4096 will be used for per_sta_vif and/or tagged vlans.

This way struct wpa_group and drivers API do not need to be changed in
order to implement tagged VLANs or per_sta_vif support.

DYNAMIC_VLAN_* will refer to (struct vlan_description).notempty only,
thus grouping of the stations for per_sta_vif can be used with
DYNAMIC_VLAN_DISABLED, but not with CONFIG_NO_VLAN, as struct
hostapd_vlan is still used to manage AP_VLAN interfaces.

MAX_VLAN_ID will be checked in hostapd_vlan_valid and during setup of
VLAN interfaces and refer to IEEE 802.1q VID. VLAN_ID_WILDCARD will
continue to refer to int vlan_id.

Renaming vlan_id to vlan_desc when type changed from int to struct
vlan_description was avoided when vlan_id was also used in a way that
did not depend on its type (for example, when passed to another
function).

Output of "VLAN ID %d" continues to refer to int vlan_id, while "VLAN
%d" will refer to untagged IEEE 802.1q VID.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:11 +02:00
Roy Marples
f9982b3212 Implement kqueue(2) support via CONFIG_ELOOP_KQUEUE
NOTE: kqueue has to be closed and re-build after forking. epoll *should*
do the same, but it seems that wpa_supplicant doesn't need it at least.

I have re-worked a little bit of the epoll code (moved into a similar
kqueue function) so it's trivial to requeue epoll if needed in the
future.

Signed-off-by: Roy Marples <roy@marples.name>
2016-02-07 18:09:19 +02:00
Roy Marples
2e69bdd16a eloop: Add eloop_sock_requeue()
This function can be used to re-build eloop socket tables after forking
for eloop implementations that need this.

Signed-off-by: Roy Marples <roy@marples.name>
2016-02-07 12:38:04 +02:00
Jouni Malinen
2da4a56f22 Add more hostapd.conf documentation for hw_mode with HT/VHT
Try to make it more obvious that hw_mode=a needs to be used with HT and
VHT when using the 5 GHz band.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-01-06 12:50:56 +02:00
Jouni Malinen
15c5606758 Update copyright notices for the new year 2016
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-01-01 13:42:04 +02:00
Jouni Malinen
f98674aa37 Clone default LIBS value to LIBS_* for other tools
If LIBS is set with some global build system defaults, clone those for
LIBS_c, LIBS_h, LIBS_n, and LIBS_p to cover wpa_cli, wpa_passphrase,
hostapd_cli, hlr_auc_gw, and nt_password_hash as well.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-12-28 17:21:08 +02:00
Jouni Malinen
5addb0df59 Server configuration for OCSP stapling with ocsp_multi (RFC 6961)
This adds a new hostapd configuration parameter
ocsp_stapling_response_multi that can be used similarly to the existing
ocsp_stapling_response, but for the purpose of providing multiple cached
OCSP responses. This commit adds only the configuration parameter, but
does not yet add support for this mechanism with any of the supported
TLS implementations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-12-22 19:42:07 +02:00
Jouni Malinen
0fc5707dde hlr_auc_gw: Simplify string parsers with str_token()
The helper function allows these string parsers to be made much simpler.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-18 20:13:39 +02:00
Jouni Malinen
d67e63d5a0 hlr_auc_gw: Fix a typo in an error message
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-18 19:56:21 +02:00
Jouni Malinen
59e71209f5 hlr_auc_gw: Remove unnecessary assignment
The pos variable is not used after the final parsed item, so no need to
set it here.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-18 19:55:01 +02:00
Matt Woods
7b991b47eb Use proper build config for parsing proxy_arp
In the definition of struct hostapd_bss_config, proxy_arp isn't affected
by the macro CONFIG_HS20. In addition, proxy_arp is not described in the
section of Hotspot 2.0 in the file hostapd.conf. The item proxy_arp
should be decided its action area by the macro CONFIG_PROXYARP which is
used to select whether the needed function gets included in the build.

Signed-off-by: Matt Woods <matt.woods@aliyun.com>
2015-12-05 21:03:00 +02:00
Jouni Malinen
213e158ca8 BoringSSL: Move OCSP implementation into a separate file
This makes it easier to share the OCSP implementation needed for
BoringSSL outside tls_openssl.c. For now, this is mainly for
http_curl.c.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-12-04 20:08:31 +02:00
Pali Rohár
6bb6a9ce29 Add SHA384 and SHA512 implementations from LibTomCrypt library
These will be used with the internal TLS implementation to extend hash
algorithm support for new certificates and TLS v1.2.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
2015-11-29 18:19:32 +02:00
Frederic Leroy
7b0f5500b0 eap_sim_db: Implement eap_sim_db_expire_pending()
Expire pending DB request for EAP-SIM/AKA/AKA'. Timeout defaults to 1
second and is user configurable in hostapd.conf (eap_sim_db_timeout).

Signed-off-by: Frederic Leroy <frederic.leroy@b-com.com>
2015-10-31 16:28:16 +02:00
Matthias May
95be79f1f8 Allow -1 as value to disable frag_threshold
To be consistent with the internal representation of how to disable
framentation, allow -1 as a value to disable it in configuration.

Signed-off-by: Matthias May <matthias.may@neratec.com>
2015-10-28 20:53:15 +02:00
Matthias May
bc50bb0ada Extend the range of values for the RTS threshold
Since we have HT rates the maximum framesize is no longer 2346. The
usual maximum size of an A-MPDU is 65535. To disable RTS, the value -1
is already internally used. Allow it in the configuration parameter.

Signed-off-by: Matthias May <matthias.may@neratec.com>
2015-10-28 20:53:15 +02:00
Srinivasa Duvvuri
053693d266 hostapd: Add feature to start all interfaces at the same time in sync
When multiple interfaces across mutiple radios are started using a
single instance of hostapd, they all come up at different times
depending upon how long the ACS and HT scan take on each radio. This
will result in stations (that already have the AP profile) associating
with the first interfaces that comes up. For example in a dual band
radio case (2G and 5G) with ACS enabled, 2G always comes up first
because the ACS scan takes less time on 2G and this results in all
stations associating with the 2G interface first.

This feature brings up all the interfaces at the same time. The list of
interfaces specified via hostapd.conf files on the command line are all
marked as sync interfaces. All the interfaces are synchronized in
hostapd_setup_interface_complete().

This feature is turned on with '-S' commmand line option.

Signed-off-by: Srinivasa Duvvuri <sduvvuri@chromium.org>
2015-10-28 19:47:17 +02:00
Jouni Malinen
9b7a1bd7ed Option to reduce Probe Response frame responses during max STA
The new hostapd configuration parameter no_probe_resp_if_max_sta=1 can
be used to request hostapd not to reply to broadcast Probe Request
frames from unassociated STA if there is no room for additional stations
(max_num_sta). This can be used to discourage a STA from trying to
associate with this AP if the association would be rejected due to
maximum STA limit.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-17 19:30:49 +03:00
Jouni Malinen
ca33a5e895 Add "git describe" based version string postfix
If hostapd or wpa_supplicant is built from a git repository, add a
VERSION_STR postfix from the current git branch state. This is from "git
describe --dirty=+". VERSION_STR will thus look something like
"2.6-devel-hostap_2_5-132-g4363c0d+" for development builds from a
modified repository.

This behavior is enabled automatically if a build within git repository
is detected (based on ../.git existing). This can be disabled with
CONFIG_NO_GITVER=y in wpa_supplicant/.config and hostapd/.config.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-16 22:20:55 +03:00
Jouni Malinen
ef50e41028 Increase the maximum hostapd.conf line length to 4096 bytes
It was already possible to use longer values through the control
interface SET command, but the configuration file parser was still
limited to 512 byte lines. Increase this to 4096 bytes since some of the
configuration parameters (e.g., anqp_elem) can be longer.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-08 12:10:24 +03:00
Jouni Malinen
695dbbea88 Interworking: Add support for configuring arbitrary ANQP-elements
The new hostapd configuration parameter anqp_elem can now be used to
configure arbitrary ANQP-elements for the GAS/ANQP server. In addition
to supporting new elements, this can be used to override previously
supported elements if some special values are needed (mainly for testing
purposes).

The parameter uses following format:
anqp_elem=<InfoID>:<hexdump of payload>

For example, AP Geospatial Location ANQP-element with unknown location:
anqp_elem=265:0000
and AP Civic Location ANQP-element with unknown location:
anqp_elem=266:000000

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-07 17:07:21 +03:00
Maneesh Jain
234a17cc13 Fix couple of typos in hostapd.conf file
Signed-off-by: Maneesh Jain <maneesh.jain@samsung.com>
2015-10-06 23:10:17 +03:00
Johannes Berg
2b6e121676 hostapd: Add testing option to use only ECSA
Some APs don't include a CSA IE when an ECSA IE is generated,
and mac80211 used to fail following their channel switch. Add
a testing option to hostapd to allow reproducing the behavior.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-03 21:37:17 +03:00
Jouni Malinen
b658547dd5 nl80211: Add build option for QCA vendor extensions
This allows the binary sizes to be reduced if no support for nl80211
vendor extensions are needed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-01 12:45:27 +03:00
Jouni Malinen
49c36b708e Add ChangeLog entries for v2.5
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-09-27 22:02:05 +03:00
Jouni Malinen
0e2412d086 Add option to reject authentication on 2.4 GHz from dualband STA
The new no_auth_if_seen_on=<ifname> parameter can now be used to
configure hostapd to reject authentication from a station that was seen
on another radio.

This can be used with enabled track_sta_max_num configuration on another
interface controlled by the same hostapd process to reject
authentication attempts from a station that has been detected to be
capable of operating on another band, e.g., to try to reduce likelihood
of the station selecting a 2.4 GHz BSS when the AP operates both a 2.4
GHz and 5 GHz BSS concurrently.

Note: Enabling this can cause connectivity issues and increase latency for
connecting with the AP.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-09-05 19:11:02 +03:00
Jouni Malinen
964f64e2ee Add option to ignore Probe Request frames on 2.4 GHz from dualband STA
The new no_probe_resp_if_seen_on=<ifname> parameter can now be used to
configure hostapd to not reply to group-addressed Probe Request from a
station that was seen on another radio.

This can be used with enabled track_sta_max_num configuration on another
interface controlled by the same hostapd process to restrict Probe
Request frame handling from replying to group-addressed Probe Request
frames from a station that has been detected to be capable of operating
on another band, e.g., to try to reduce likelihood of the station
selecting a 2.4 GHz BSS when the AP operates both a 2.4 GHz and 5 GHz
BSS concurrently.

Note: Enabling this can cause connectivity issues and increase latency
for discovering the AP.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-09-05 17:53:15 +03:00
Jouni Malinen
a65a9b8d67 hostapd: Add mechanism to track unconnected stations
hostapd can now be configured to track unconnected stations based on
Probe Request frames seen from them. This can be used, e.g., to detect
dualband capable station before they have associated. Such information
could then be used to provide guidance on which colocated BSS to use in
case of a dualband AP that operates concurrently on multiple bands under
the control of a single hostapd process.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-09-05 17:11:11 +03:00
Manikandan Mohan
4ae7120919 Allow wpa_cli/hostapd_cli client socket directory to be specified
This adds a new helper function wpa_ctrl_open2() that can be used
instead of wpa_ctrl_open() to override the default client socket
directory. Add optional -s<directory path> argument to hostapd_cli and
wpa_cli to allow the client socket directory to be specified.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-09-01 11:17:43 +03:00
Jouni Malinen
d9c807cab1 Fix key derivation for Suite B 192-bit AKM to use SHA384
While the EAPOL-Key MIC derivation was already changed from SHA256 to
SHA384 for the Suite B 192-bit AKM, KDF had not been updated similarly.
Fix this by using HMAC-SHA384 instead of HMAC-SHA256 when deriving PTK
from PMK when using the Suite B 192-bit AKM.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-27 20:42:14 +03:00
Jouni Malinen
681e199dfb EAP server: Add tls_session_lifetime configuration
This new hostapd configuration parameter can be used to enable TLS
session resumption. This commit adds the configuration parameter through
the configuration system and RADIUS/EAPOL/EAP server components. The
actual changes to enable session caching will be addressed in followup
commits.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-24 02:29:30 +03:00
Jouni Malinen
137b293963 Remove unnecessary NULL check from LOG_LEVEL handler
cmd cannot be NULL here, so there is no need to check it before calling
os_strlen().

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-22 00:22:12 +03:00
Jouni Malinen
bc02843e75 hostapd: Add testing option to override own WPA/RSN IE(s)
This allows the new own_ie_override=<hexdump> configuration parameter to
be used to replace the normally generated WPA/RSN IE(s) for testing
purposes in CONFIG_TESTING_OPTIONS=y builds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-08 18:18:03 +03:00
Srinivas Dasari
5c4f0511a2 hostapd: Add support to configure debug log level at runtime
Add support to read/configure log_level using hostapd control interface
LOG_LEVEL command similarly to what was already supported in
wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-03 17:50:09 +03:00
Jouni Malinen
7cb53ded11 Add build option to remove all internal RC4 uses
The new CONFIG_NO_RC4=y build option can be used to remove all internal
hostapd and wpa_supplicant uses of RC4. It should be noted that external
uses (e.g., within a TLS library) do not get disabled when doing this.

This removes capability of supporting WPA/TKIP, dynamic WEP keys with
IEEE 802.1X, WEP shared key authentication, and MSCHAPv2 password
changes.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-02 16:52:56 +03:00
Jouni Malinen
6ee66b4251 OpenSSL: Add CONFIG_TLS_ADD_DL=y build option for hostapd
This behaves similarly to the same option in wpa_supplicant, i.e., adds
-ldl when linking in libcrypto from OpenSSL.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 21:00:18 +03:00
Jouni Malinen
16bc3b8935 OpenSSL: Add SHA256 support in openssl_tls_prf() for TLSv1.2
This is needed when enabling TLSv1.2 support for EAP-FAST since the
SSL_export_keying_material() call does not support the needed parameters
for TLS PRF and the external-to-OpenSSL PRF needs to be used instead.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 21:00:17 +03:00
Jouni Malinen
ff7a4bd13f FST: Do not replace previous attachment
hapd->iface->fst must not be overridden if it is already pointing to FST
instance. Without this, duplicated FST-ATTACH could result in memory
leak and process termination.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-25 19:52:27 +03:00
Jouni Malinen
ceb8a79c33 FST: Use -EINVAL instead of EINVAL as return value
This is more consistent with other error cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-25 19:50:43 +03:00
Jouni Malinen
de01710b08 hostapd: Add build options for selecting eloop type
This adds CONFIG_ELOOP_POLL=y and CONFIG_ELOOP_EPOLL=y options to
hostapd build options similarly to how these were implemented for
wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-23 18:48:41 +03:00
Jouni Malinen
63e169e149 hostapd: Mark config parameter name const
The functions parsing configuration parameters do not modify the name of
the parameter, so mark that function argument constant. In theory, the
value should also be const, but at least for now, number of the parser
functions end up modifying this to simplify parsing.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-21 13:56:19 +03:00
Anton Nayshtut
748febf344 hostapd: Add DUP_NETWORK global control interface command
This adds a new global control interface command DUP_NETWORK with the
following syntax:

DUP_NETWORK src_ifname dst_ifname param

The currently supported parameters:
  wpa
  wpa_key_mgmt
  wpa_pairwise
  rsn_pairwise
  wpa_passphrase
  wpa_psk

The specified configuration parameter is copied from the source
interface to the destination interface. The main use for this is to
allow cloning of security configuration without having to expose the
keys from the hostapd process.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-21 13:42:16 +03:00
Anton Nayshtut
c497a024a2 hostapd: Introduce hostapd_ctrl_iface_get_key_mgmt()
This function will be used in DUP_NETWORK command implementation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-21 13:33:21 +03:00
Anton Nayshtut
b328145296 hostapd: Introduce hostapd_interfaces_get_hapd()
This function will be used in DUP_NETWORK command implementation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-21 13:24:36 +03:00
Jouni Malinen
3188aabaf1 Add shared periodic cleanup function for AP mode
This new mechanism can be used to combine multiple periodic AP
(including P2P GO) task into a single eloop timeout to minimize number
of wakeups for the process. hostapd gets its own periodic caller and
wpa_supplicant uses the previously added timer to trigger these calls.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-20 13:33:30 +03:00
Jouni Malinen
3dfaedb433 hlr_auc_gw: Hide a bogus static analyzer warning
For some reason, snprintf() was not seen as sufficient to remove
potentially tainted string from fgets() before passing this to rename().
This does not make much sense, but anyway, try to get rid of the warning
by using a separate buffer for the internally written file names.
(CID 72690)

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-18 22:55:02 +03:00
Mohammed Shafi Shajakhan
de7581ef68 hostapd: Add current wpa parameter into GET_CONFIG output
This can be used, e.g., by an action script to update new WPS
settings for the AP.

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com>
2015-07-18 00:17:34 +03:00
Mohammed Shafi Shajakhan
b8e5426dad hostapd_cli: Allow PID file to be specified
This can help when running multiple hostapd_cli instances
per interface and need to kill them correspondingly.

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com>
2015-07-18 00:15:36 +03:00
Vivek Natarajan
442ffc51ac hostapd: Extend the sounding and BF steering capabilities
Depending on the number of antennas, the txbf sounding
and steering capabilites need to be extended.

Signed-off-by: Vivek Natarajan <nataraja@qti.qualcomm.com>
2015-07-17 23:58:15 +03:00
Jouni Malinen
780753fab2 FST: Clear hostapd fst_ies on FST-DETACH to avoid use of freed memory
This is needed in the corner case of FST-DETACH being used without
stopping the AP instance.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-17 16:29:20 +03:00
Jouni Malinen
898a9790ad Document hostapd ft_over_ds configuration parameter
This had been forgotten from hostapd.conf.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-17 11:16:15 +03:00
Anton Nayshtut
6990d41a74 hostapd: Add global to local control interface redirection
This patch implements global to local control interface redirection in
the same way as it's done for wpa_supplicant. Any global control
interface command beginning with "IFNAME=..." will be routed to the
corresponding local control interface handler.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 20:21:18 +03:00
Anton Nayshtut
585478e2b9 hostapd: Add hostapd_ctrl_iface_receive_process()
The newly introduced function will be used in followup commits to handle
requests redirected from the global control interface.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 20:21:00 +03:00
Anton Nayshtut
a8dab08a28 FST: Testing support
This patch introduces infrastructure needed for FST module tests.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 18:26:16 +03:00
Anton Nayshtut
ee03910777 FST: Add hostapd_cli fst command
This can be used to issue FST-MANAGER control interface commands.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 18:26:15 +03:00
Anton Nayshtut
8cf53ec9f7 FST: Add build rules for hostapd
This patch integrates the FST into the hostapd.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 18:26:15 +03:00
Anton Nayshtut
8e9a8b0f8c FST: hostapd control interface
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 18:26:15 +03:00
Anton Nayshtut
6959145b86 FST: Integration into hostapd
This commit integrates the FST into the hostapd.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 18:26:15 +03:00
Anton Nayshtut
104bef453b FST: hostapd configuration parameters
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 18:26:15 +03:00
Anton Nayshtut
ee1e3f57b5 hostapd: Global control interface notifications
This commit implements hostapd global control interface notifications
infrastructure. hostapd global control interface clients issue
ATTACH/DETACH commands to register and deregister with hostapd
correspondingly - the same way as for any other hostapd/wpa_supplicant
control interface.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 12:33:29 +03:00
Jouni Malinen
3722c0f4aa Add EAPOL_SET hostapd command to configure EAPOL parameters
This new control interface command "EAPOL_REAUTH <MAC address>
<parameter> <value>" can be used to implement the IEEE 802.1X PAE
Set Authenticator Configuration operation.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-12 11:34:18 +03:00
Jouni Malinen
cfb5c08f21 Add EAPOL_REAUTH hostapd command to trigger EAPOL reauthentication
This new control interface command "EAPOL_REAUTH <MAC address>" can be
used to implement the IEEE 802.1X PAE Reauthenticate operation.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-12 11:33:33 +03:00
Jouni Malinen
66f1e078e7 DATA_TEST_TX: Avoid ubsan warning on 0x80<<24 not fitting in int
Use unsigned constant instead of signed to avoid warning with the LSB
being set in an int.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-07 16:25:06 +03:00
Jouni Malinen
75352270fa Avoid misaligned IPv4 header accesses in DATA_TEST_* commands
The IPv4 header after the Ethernet header is not 32-bit aligned and the
previous version ended up accessing 32-bit members at misaligned
addresses.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-07 16:25:06 +03:00
Jouni Malinen
2da525651d Add backtrace-based error path testing mechanism
The new TEST_FAIL and GET_FAIL control interface commands can be used
similarly to the earlier TEST_ALLOC_FAIL/GET_ALLOC_FAIL design. The new
version is more generic framework allowing any function to be annotated
for failure testing with the TEST_FAIL() macro. This mechanism is only
available in builds with CONFIG_WPA_TRACE_BFD=y and
CONFIG_TESTING_OPTIONS=y. For other builds, the TEST_FAIL() macro is
defined to return 0 to allow the compiler to remove the test code from
normal production builds.

As the first test site, allow os_get_random() to be marked for failing
based on call backtrace.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-06-29 23:23:56 +03:00
Jouni Malinen
6c7314917b AP: Increase maximum value accepted for cwmin/cwmax
The cwmin/cwmax parameters were limited more than is needed. Allow the
full range (0..15 for wmm_ac_??_{cwmin,cwmax} and 1..32767 for
tx_queue_data?_{cwmin,cwmax}) to be used.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-06-27 23:34:49 +03:00
Kevin Cernekee
a1407217b1 Android: Rename ANDROID_P2P_STUB to ANDROID_LIB_STUB
If BOARD_HOSTAPD_PRIVATE_LIB is not used on an Android build, we will
need to replace both the p2p functions *and* wpa_driver_nl80211_driver_cmd
in order to successfully link.  Let's make the name more generic so it is
more obvious what it is used for.

Suggested-by: Dmitry Shmidt <dimitrysh@google.com>
Signed-off-by: Kevin Cernekee <cernekee@google.com>
2015-06-26 22:46:16 +03:00
Jouni Malinen
b4c0f58452 Clear allocated debug message buffers explicitly
When hostapd or wpa_supplicant is run in debug more with key material
prints allowed (-K on the command line), it is possible for passwords
and keying material to show up in debug prints. Since some of the debug
cases end up allocating a temporary buffer from the heap for processing
purposes, a copy of such password may remain in heap. Clear these
temporary buffers explicitly to avoid causing issues for hwsim test
cases that verify contents of memory against unexpected keys.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-06-17 16:30:34 +03:00
Jouni Malinen
995a3a06f4 Document the wpa_msg_cb "global" parameter
Instead of an int variable with magic values 0, 1, 2, use an enum that
gives clearer meaning to the values now that the original boolean type
global argument is not really a boolean anymore.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-06-10 16:02:00 +03:00
Jouni Malinen
ee120ff381 Remove [MU-BEAMFORMEE] option from hostapd vht_capab parameter
The standard hardcodes the MU Beamformee Capable subfield is hardcoded
to 0 when transmitting by an AP, so there is no need to provide a
configuration parameter for setting this to one.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-06-10 13:41:54 +03:00
Jouni Malinen
c5ee4dd9d9 Fix spelling of initialize in a comment and an error message
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-06-10 12:02:46 +03:00
Peng Xu
3784c0589e Extend hw_mode to support any band for offloaded ACS case
When device supports dual band operations with offloaded ACS, hw_mode
can now be set to any band (hw_mode=any) in order to allow ACS to select
the best channel from any band. After a channel is selected, the hw_mode
is updated for hostapd.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-05-27 12:17:57 +03:00
Jouni Malinen
7f2f3a67d2 Increase DH key size in the hostapd.conf example
OpenSSL is moving to use 2048-bit DH key size as the default with
dhparam. Increase the value in the hostapd.conf to match that to reduce
likelihood of ending up using a shorter key.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-05-24 10:47:21 +03:00
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
Mikael Kanstrup
8b423edbd3 Declare all read only data structures as const
By analysing objdump output some read only structures were found in
.data section. To help compiler further optimize code declare these
as const.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2015-04-25 17:33:06 +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
d9d1b9527a Use SSID_MAX_LEN define instead of value 32 when comparing SSID length
This makes the implementation easier to understand.

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
Jouni Malinen
6812782462 hlr_auc_gw: Allow Milenage RES length to be reduced
Some USIM use shorter RES length than the 64-bit default from Milenage.
Such cases did not interoperate with the hlr_auc_gw implementation. Make
it possible to configure the RES length 4..8 octets, i.e., 32 to 64
bits) to support such USIM.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-04-03 12:44:03 +03:00
Eliad Peller
154a1d5f7f hostapd: Fix some compilation errors
If NEED_AP_MLME=y is not defined, compilation might
fail under some configurations:

src/ap/drv_callbacks.c:594:2: warning: implicit declaration of
function ‘hostapd_acs_completed’ [-Wimplicit-function-declaration]

src/ap/sta_info.c:253: undefined reference to `sae_clear_retransmit_timer'

Fix these errors by adding the missing hostapd_acs_completed() stub,
and defining NEED_AP_MLME in case of CONFIG_SAE.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2015-03-29 20:51:14 +03:00
Jouni Malinen
65a7b21f5e OpenSSL: Implement AES-128 CBC using EVP API
This replaces the internal CBC mode implementation in
aes_128_cbc_encrypt() and aes_128_cbc_decrypt() with the OpenSSL
implementation for CONFIG_TLS=openssl builds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-03-29 20:30:58 +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
58e115b869 Fix hlr_auc_gw build with OpenSSL
Commit 983c6a606b ('OpenSSL: Replace
internal HMAC-MD5 implementation') forgot to make inclusion of md5.o
conditional for hlr_auc_gw build.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-03-20 15:56:59 +02:00
Jouni Malinen
6784168d07 Remove SChannel support
SChannel/CryptoAPI as a TLS/crypto library alternative was never
completed. Critical functionality is missing and there are bugs in this
implementation. Since there are no known plans of completing this
support, it is better to remove this code.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-03-18 22:31:36 +02:00
Jouni Malinen
bc1d23ae1d Add ChangeLog entries for v2.4
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-03-14 16:51:02 +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
9ff8dda12f Add hostapd UPDATE_BEACON ctrl_iface command
This can be used to ask Beacon frames to be updated explicitly, e.g.,
after a dynamic configuration parameter change. This can also be used to
start beaconing on an interface that was started with start_disabled=1.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-02-09 19:56:32 +02:00
Jouni Malinen
99650cadc9 Add STOP_AP control interface command
This is mainly for testing purposes to allow beaconing to be stopped
without clearing AP state in hostapd.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-02-08 13:35:49 +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
d2ca6baa56 Fix hostapd obss_interval documentation
This parameter has been available for more than just testing purposes,
i.e., OBSS scanning has already been used to enable 20-to-40 MHz channel
changes on 2.4 GHz.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-02-03 12:32:37 +02:00
Roger Zanoni
b42f539ed2 Add a variable to handle extra CFLAGS values
Some packages don't install its headers in the default directory
(e.g.: In Arch Linux libiberty and libn13 includes are installed)
in their own subdirectory under /usr/include) and the build fails
trying to find the headers.

This patch will allow passing extra CFLAGS values without discarding
the assignments made in the Makefile. The CFLAGS values in the Makefile
are ignored, if defined directly in the make command line.

Signed-off-by: Roger Zanoni <roger.zanoni@openbossa.org>
2015-02-01 00:26:17 +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
f19c907822 OpenSSL: Implement aes_wrap() and aes_unwrap()
This replaces the implementation in aes-wrap.c and aes-unwrap.c with
OpenSSL AES_wrap_key() and AES_unwrap_key() functions when building
hostapd or wpa_supplicant with OpenSSL.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-01-28 13:09:31 +02:00
Jouni Malinen
983c6a606b OpenSSL: Replace internal HMAC-MD5 implementation
Use OpenSSL HMAC_* functions to implement HMAC-MD5 instead of depending
on the src/crypto/md5.c implementation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-01-28 13:09:31 +02:00
Jouni Malinen
937403b581 Update copyright notices for the new year 2015
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-27 01:43:55 +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
Jouni Malinen
97ae35a848 Add HMAC-SHA384
For now, this is only implemented with OpenSSL.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-27 01:26:51 +02:00
Adrien Decostre
1648cc6427 ACS: Allow subset of channels to be configured
Add the possibility to define a subset of channels used by the ACS
engine when not operating on DFS channels.

Signed-off-by: Adrien Decostre <ad.decostre@gmail.com>
2015-01-19 02:35:43 +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
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
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
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
Jouni Malinen
86a7fbb2c1 Verify that eloop_register_read_sock() succeeds for ctrl_iface setup
This allows faster detection of a case where a memory allocation fails
within eloop.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-08 02:34:08 +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
77a2c3941e crypto: Clear temporary heap allocations before freeing
This reduces the time private keys may remain in heap memory after use.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-06 02:49:13 +02:00
Paul Stewart
de27bc7673 hostapd: Set stdout line-buffered
If hostapd will use stdout for debugging, set stdout to be line
buffered in case its output is redirected to a file. This allows
incremental output to be viewed immediately instead of at the file
buffering interval.

Signed-hostap: Paul Stewart <pstew@chromium.org>
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
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
Prashanth Bhatta
9108ea09f2 hostapd: Make install path configurable
Makefile always installs to /usr/local/bin and on some platforms,
/usr/local/bin is not in default search path. Modify the Makefile such
that bin path can be configurable so that build system can pass
appropriate path for installation. If bin path is not specified then by
default binaries are installed in /usr/local/bin.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-19 12:32:50 +02:00
Jouni Malinen
2c6411edd0 ERP: Add ERP_FLUSH for hostapd
This can be used to drop any pending ERP key from both the internal AP
authentication server and RADIUS server use of hostapd.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-14 15:47:04 +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
eeab4f2fda Check os_snprintf() result more consistently - automatic 3
This converts os_snprintf() result validation cases to use
os_snprintf_error() where the comparison was 'res > size' instead of
'res >= size - 1'. These changes were done automatically with spatch
using the following semantic patch:

@@
identifier E1;
expression E2,E3,E4,E5,E6;
statement S1;
@@

(
  E1 = os_snprintf(E2, E3, ...);
|
  int E1 = os_snprintf(E2, E3, ...);
|
  if (E5)
	E1 = os_snprintf(E2, E3, ...);
  else
	E1 = os_snprintf(E2, E3, ...);
|
  if (E5)
	E1 = os_snprintf(E2, E3, ...);
  else if (E6)
	E1 = os_snprintf(E2, E3, ...);
  else
	E1 = 0;
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	return -1;
  }
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else if (E6) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	return -1;
  }
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	E1 = os_snprintf(E2, E3, ...);
  }
)
? os_free(E4);
- if (E1 < 0 || (size_t) E1 >= E3 - 1)
+ if (os_snprintf_error(E3, E1))
(
  S1
|
{ ... }
)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
d85e1fc8a5 Check os_snprintf() result more consistently - automatic 1
This converts os_snprintf() result validation cases to use
os_snprintf_error() where the exact rule used in os_snprintf_error() was
used. These changes were done automatically with spatch using the
following semantic patch:

@@
identifier E1;
expression E2,E3,E4,E5,E6;
statement S1;
@@

(
  E1 = os_snprintf(E2, E3, ...);
|
  int E1 = os_snprintf(E2, E3, ...);
|
  if (E5)
	E1 = os_snprintf(E2, E3, ...);
  else
	E1 = os_snprintf(E2, E3, ...);
|
  if (E5)
	E1 = os_snprintf(E2, E3, ...);
  else if (E6)
	E1 = os_snprintf(E2, E3, ...);
  else
	E1 = 0;
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	return -1;
  }
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else if (E6) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	return -1;
  }
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	E1 = os_snprintf(E2, E3, ...);
  }
)
? os_free(E4);
- if (E1 < 0 || \( E1 >= E3 \| (size_t) E1 >= E3 \| (unsigned int) E1 >= E3 \| E1 >= (int) E3 \))
+ if (os_snprintf_error(E3, E1))
(
  S1
|
{ ... }
)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +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
Jouni Malinen
85660d312a Add DATA_TEST_FRAME for testing Data frame processing on AP side
The new hostapd control interface command can be used in automated
testing to verify how AP processes Data frames with arbitrary contents.
This is enabled only in builds with CONFIG_TESTING_OPTIONS=y.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-11-28 22:37:05 +02:00
Jouni Malinen
527d2378ac hostapd: Allow DATA_TEST_CONFIG to configure ifname
This allows the device-based data connectivity tests to be extended for
bridge and VLAN interface cases.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-11-27 14:02:18 +02:00
Jouni Malinen
378dec5af9 Android: Add Hotspot 2.0 into hostapd makefile
This makes the Android.mk for hostapd match the Makefile changes for
optional Hotspot 2.0 support.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-25 17:09:50 +02:00
Jouni Malinen
a437378f98 proxyarp: Use C library header files and CONFIG_IPV6
This replaces the use of Linux kernel header files (linux/ip.h,
linux/udp.h, linux/ipv6.h, and linux/icmpv6.h) with equivalent header
files from C library. In addition, ndisc_snoop.c is now built
conditionally on CONFIG_IPV6=y so that it is easier to handle hostapd
builds with toolchains that do not support IPv6 even if Hotspot 2.0 is
enabled in the build.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-25 16:58:21 +02:00
Jouni Malinen
a30dff07fb Add BSS_TM_REQ command to send BSS Transition Management Request
hostapd control interface can now be used to request transmission of a
BSS Transition Management Request frame to a specified station.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-11-22 16:34:34 +02:00
Kyeyoon Park
bd00c4311c AP: Add Neighbor Discovery snooping mechanism for Proxy ARP
This commit establishes the infrastructure, and handles the Neighbor
Solicitation and Neighbor Advertisement frames. This will be extended
in the future to handle other frames.

Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
2014-11-19 16:47:06 +02:00
Kyeyoon Park
c127355cb8 AP: Add a generic "x_snoop" infrastructure for Proxy ARP
Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
2014-11-19 16:14:02 +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
087a1f4efd Suite B: PMKID derivation for AKM 00-0F-AC:11
The new AKM uses a different mechanism of deriving the PMKID based on
KCK instead of PMK. hostapd was already doing this after the KCK had
been derived, but wpa_supplicant functionality needs to be moved from
processing of EAPOL-Key frame 1/4 to 3/4 to have the KCK available.

Signed-off-by: Jouni Malinen <j@w1.fi>
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
Jouni Malinen
01b32d5e36 Remove references to madwifi from various files
Number of documentation and configuration files had references to the
madwifi driver interface that was removed in the previous commit. Remove
these references as well.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-01 16:15:53 +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
Eliad Peller
04ee647d58 HT: Let the driver advertise its supported SMPS modes for AP mode
Add smps_modes field, and let the driver fill it with its supported SMPS
modes (static/dynamic). This will let us start an AP with specific SMPS
mode (e.g., dynamic) that will allow it to reduce its power usage.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2014-10-24 01:25:29 +03:00
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
4a6cc86272 Add data test functionality
It is now possible to run hwsim_test like data connectivity test through
wpa_supplicant/hostapd control interface if CONFIG_TESTING_OPTIONS=y is
used for the build. Test functionality is enabled/disabled at runtime
with "DATA_TEST_CONFIG <1/0>". The "DATA_TEST_TX <dst> <src> <tos>"
command can be used to request a test frame to be transmitted.
"DATA-TEST-RX <dst> <src>" event is generated when the test frame is
received.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-19 20:51:45 +03:00
Cedric Baudelet
a6938b79b4 hostapd_cli: Add CLI commands enable, reload, and disable
Commands are already present in ctrl_iface.c (and parsed in
hostapd_ctrl_iface_receive() function) but not in hostapd_cli.c. This
patch updates hostapd_cli.c with matching functions.

Signed-off-by: Cedric Baudelet <cedric.baudelet@intel.com>
2014-10-12 19:27:13 +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
8e3e0b3f57 Report sendto() failures for hostapd ctrl_iface
This makes issues with control interface operations more easily
debuggable (CID 72681, CID 72686).

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-11 19:43:26 +03:00
Jouni Malinen
9d4ff04af3 Add external EAPOL transmission option for testing purposes
The new ext_eapol_frame_io parameter can be used to configure hostapd
and wpa_supplicant to use control interface for receiving and
transmitting EAPOL frames. This makes it easier to implement automated
test cases for protocol testing. This functionality is included only in
CONFIG_TESTING_OPTIONS=y builds.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-10 18:40:57 +03:00
Jouni Malinen
5cb1440361 Update ChangeLog files for v2.3
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-09 17:41:31 +03:00
Jouni Malinen
5d4fa2a29b hostapd_cli: Use os_exec() for action script execution
Use os_exec() to run the action script operations to avoid undesired
command line processing for control interface event strings. Previously,
it could have been possible for some of the event strings to include
unsanitized data which is not suitable for system() use. (CVE-2014-3686)

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-09 17:38:25 +03:00
Jouni Malinen
10e7948f76 Fix hostapd GET_CONFIG wpa_pairwise_cipher value
Copy-paste error ended up getting rsn_pairwise_cipher value for both
rsn_pairwise_cipher and wpa_pairwise_cipher (CID 72693).

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-09-07 18:40:05 +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
Srinivas Girigowda
db9418bb1b Add printf NULL checks to silence static analyzer
Add NULL checks to take care of issues reported by static analyzer tool
on potentially using NULL with printf format %s (which has undefined
behavior even though many compilers end up printing "(null)").

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-08-28 18:25:32 +03:00
Michal Kazior
ccac7c61cf hostapd: Make chan_switch command per-interface not per-BSS
Currently hostapd data structures aren't ready for multi-channel BSSes,
so make the command work now at least with single-channel multi-BSS
channel switching.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
2014-06-28 11:06:44 +03:00
Jouni Malinen
6a98f67369 ChangeLog entries for v2.2
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-06-04 16:08:37 +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
Eduardo Abinader
cc0b7cb188 hostapd_cli: Fix segmentation fault with interface command
ctrl_ifname was not being freed and allocated consistently by using
proper functions: os_free() and os_strdup(). This can result in
segmentation fault when these OS specific wrappers use different
implementation (e.g., with CONFIG_WPA_TRACE=y).

Signed-off-by: Eduardo Abinader <eduardo.abinader@openbossa.org>
2014-05-30 10:22:29 +03:00
Dmitry Shmidt
959214b260 Android: Use extended P2P functionality (ANDROID_P2P) for all vendors
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-04-29 18:59:12 +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
Greg Hackmann
9176ec066e Android: Disable unused parameter warnings
This avoids large number of undesired compiler warnings since Android
build system is added -Wextra.

Signed-off-by: Greg Hackmann <ghackmann@google.com>
2014-04-24 12:15:32 +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
18a8e55fcd Notify STA of disconnection based on ACL change
ap_sta_deauthenticate() does not necessarily send a Deauthentication
frame to the STA. Use ap_sta_disconnect() to drop the association so
that the notification frame goes out.

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
Avraham Stern
3ae8b7b7a2 hostapd: Add vendor command support
Add support of vendor command to hostapd ctrl_iface.
Vendor command's format:
VENDOR <vendor id> <sub command id> [<hex formatted data>]

The 3rd argument will be converted to binary data and then passed as
argument to the sub command.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2014-03-27 15:28:44 +02:00
Jouni Malinen
978c673052 Add a note on using 'iw list' to determine multi-BSS support
This adds a pointer to hostapd.conf to using 'iw list' with the current
nl80211 drivers to determine supported interface combinations.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-25 23:58:22 +02:00
Jouni Malinen
c201f93a9e WPS: Enable WSC 2.0 support unconditionally
There is not much point in building devices with WPS 1.0 only supported
nowadays. As such, there is not sufficient justification for maintaining
extra complexity for the CONFIG_WPS2 build option either. Remove this by
enabling WSC 2.0 support unconditionally.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-25 18:33:21 +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
be4e5af741 Add SAE and FT-SAE key_mgmt to hostapd GET_CONFIG
These options were missing from the current key_mgmt values.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-22 19:01:34 +02:00
Jouni Malinen
8b6b6d8238 Fix hostapd.conf description of HT40+
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-21 20:04:01 +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
Ben Greear
cfc393a645 hostapd: Document interworking realm EAP Method types
Add link to the EAP type definitions document.

Signed-hostap: Ben Greear <greearb@candelatech.com>
2014-03-11 19:27:55 +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
09eef142ea Use internal FIPS 186-2 PRF if needed
Previously, EAP-SIM/AKA/AKA' did not work with number of crypto
libraries (GnuTLS, CryptoAPI, NSS) since the required FIPS 186-2 PRF
function was not implemented. This resulted in somewhat confusing error
messages since the placeholder functions were silently returning an
error. Fix this by using the internal implementation of FIP 186-2 PRF
(including internal SHA-1 implementation) with crypto libraries that do
not implement this in case EAP-SIM/AKA/AKA' is included in the build.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-11 16:44:22 +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
8a57da7e28 RADIUS server: Add option for storing log information to SQLite DB
If eap_user_file is configured to point to an SQLite database, RADIUS
server code can use that database for log information.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-09 18:21:13 +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
Jouni Malinen
49021c1cb6 Fix hostapd error path regression
Commit 354c903f8e added setting of
driver_ap_teardown on the hostapd exit path without taking into account
that this may also be called on an error path where the interface has
not been initialized. Fix the resulting NULL pointer dereference to
allow hostapd to exit cleanly in error case.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-07 22:37:03 +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
Moshe Benji
354c903f8e AP/GO interface teardown optimization
This commit adds an option to optimize AP teardown by leaving the
deletion of keys (including group keys) and stations to the driver.

This optimization option should be used if the driver supports stations
and keys removal when stopping an AP.

For example, the optimization option will always be used for cfg80211
drivers since cfg80211 shall always remove stations and keys when
stopping an AP (in order to support cases where the AP is disabled
without the knowledge of wpa_supplicant/hostapd).

Signed-off-by: Moshe Benji <moshe.benji@intel.com>
2014-03-05 23:57:02 +02:00
Jouni Malinen
b61e70c4f3 HS 2.0R2: Add WFA server-only EAP-TLS server method
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:25 +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
3fb17a9530 HS 2.0R2 AP: Add WNM-Notification Request for Subscription Remediation
Subscription remediation notification can now be sent from hostapd with:
hostapd_cli hs20_wnm_notif 02:00:00:00:00:00 http://example.com/foo/

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
Jouni Malinen
a5d75636f9 HS 2.0R2: Add common OSEN definitions
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:23 +02:00
Emanuel Taube
e2364d162a hostapd: Deauthenticate clients forbidden by maclist changes
After adding or removing a MAC address from a list, the
corresponding station was not deauthenticated as expected.

Signed-off-by: Emanuel Taube <emanuel.taube@gmail.com>
2014-02-25 16:18:48 +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
Chaitanya T K
3d7ad2f681 hostapd: Configure spectrum management capability
Add configuration of Spectrum Management subfield in the Capability
Information of Beacon, Probe Response, and Association Response frames.
Spectrum Management bit is set when directly requested by new
configuration option spectrum_mgmt_required=1 or when AP is running on
DFS channels. In the future, also TPC shall require this bit to be set.

Signed-hostap: Srinivasan <srinivasanb@posedge.com>
Signed-hostap: Chaitanya T K <chaitanyatk@posedge.com>
Signed-hostap: Marek Puzyniak <marek.puzyniak@tieto.com>
2014-02-25 00:54:59 +02:00
Srinivasan B
e0392f825d hostapd: Add Power Constraint element
Add Power Constraint information element to Beacon and Probe Response
frames when hostapd is configured on 5 GHz band and Country information
element is also added. According to IEEE Std 802.11-2012 a STA shall
determine a local maximum transmit power for the current channel based
on information derived from Country and Power Constraint elements.

In order to add Power Constraint element ieee80211d option need to be
enabled and new local_pwr_constraint config option need to be set to
unsigned value in units of decibels. For now this value is statically
configured but the future goal is to implement dynamic TPC algorithm
to control local power constraint.

Signed-hostap: Srinivasan <srinivasanb@posedge.com>
Signed-hostap: Chaitanya T K <chaitanyatk@posedge.com>
Signed-hostap: Marek Puzyniak <marek.puzyniak@tieto.com>
2014-02-24 23:51:23 +02:00
Jouni Malinen
ea449b5bfe tests: Add a module test integration to hwsim tests
CONFIG_MODULE_TESTS=y build option can now be used to build in module
tests into hostapd and wpa_supplicant binaries. These test cases will be
used to get better testing coverage for various details that are
difficult to test otherwise through the control interface control. A
single control interface command is used to executed these tests within
the hwsim test framework. This commit adds just the new mechanism, but no
module tests are yet integrated into this mechanism.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-02-21 13:08:08 +02:00
Roger Zanoni
848905b12a Avoid undefined references with CONFIG_WPA_TRACE_BFD=y
libdl, libiberty, and libzlib are dependencies for libbfd.

Signed-off-by: Roger Zanoni <roger.zanoni@openbossa.org>
2014-02-20 16:32:26 +02:00
Dmitry Shmidt
ac494fcce4 Android: Use external libnl 2.0 dynamic library
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-02-19 14:10:12 +02:00
Roger Zanoni
b7cac41254 Fix hostapd and wpa_supplicant build with binutils >= 2.24.x
Using binutils >= 2.24.x and setting
CONFIG_WPA_TRACE/CONFIG_WPA_TRACE_BDF causes both builds to fail with
"#error config.h must be included before this header" message.

Since version 2.24.x, the bfd header checks for PACKAGE and
PACKAGE_VERSION macros.

As suggested in http://sourceware.org/bugzilla/show_bug.cgi?id=14243
projects that use bfd and don't use autotools should define a PACKAGE
macro.

Signed-off-by: Roger Zanoni <roger.zanoni@openbossa.org>
2014-02-19 14:10:12 +02:00
Jouni Malinen
a1dd890a85 RADIUS: Add minimal accounting server support
This can be used to test RADIUS Accounting in hostapd.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-02-15 16:26:48 +02:00
Jouni Malinen
9aab81145a Fix nt_password_hash build
This needs librt on some systems for clock_gettime().

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-02-15 11:49:40 +02:00
Helmut Schaa
d9dd86be1d hostapd: Enable IEEE 802.11w in defconfig
IEEE 802.11w is ratified since 2009 already, so this comment does not
seem to be valid anymore.

Signed-hostap: Helmut Schaa <helmut.schaa@googlemail.com>
2014-02-14 19:21:42 +02:00
Jouni Malinen
7ae7a84eef NFC: Workaround nfcpy message debug exception
The current nfcpy version does not support new WSC connection handover
message format and the handover server fails to process the request due
to a debug print. As a temporary workaround, override
HandoverServer::_process_request() with a version that avoids pretty()
print of the handover messages. This can be removed once nfcpy has been
updated to support the new format.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-13 16:37:43 +02:00