Commit graph

1809 commits

Author SHA1 Message Date
Jouni Malinen
411f567050 Allow libdl to be linked in after OpenSSL
OpenSSL-based builds may need libdl in the linker line after the OpenSSL
library. CONFIG_TLS_ADD_DL=y can now be used to force that if needed.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 19:34:38 +03:00
Jouni Malinen
e001191837 Add "make fips" for wpa_supplicant builds with OpenSSL
This can be used for convenience to build wpa_supplicant with OpenSSL
FIPS object module. CONFIG_FIPS=y is expected to be used in
wpa_supplicant/.config when using this option.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 17:53:05 +03:00
Jouni Malinen
4f219667d7 P2P: Use larger GO config timeout if HT40 is used
Increase GO config timeout if HT40 is used since it takes some time
to scan channels for coex purposes before the BSS can be started.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-15 23:19:11 +03:00
Rajkumar Manoharan
e2308e4b45 P2P: Add optional "ht40" argument for p2p_connect
This can be used to start negotiated GO in 40 MHz channel width
in 5GHz band.

Signed-hostap: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
2012-08-15 23:07:44 +03:00
Rajkumar Manoharan
7aeac98509 P2P: Enable 40 MHz support for autonomous P2P group addition
Add optional "ht40" argument for p2p_group_add command to enable 40 MHz
in 5GHz band. This configures the secondary channel, when HT support is
enabled and if the HW supports 40 MHz channel width.

Signed-hostap: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
2012-08-15 22:53:01 +03:00
Rajkumar Manoharan
931228aa10 P2P: Move channel validation into a separate function
Signed-hostap: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
2012-08-15 22:44:34 +03:00
Jouni Malinen
87c7ba8423 wpa_cli: Use helper functions to implement commands
This simplifies wpa_cli implementation greatly and also reduces
the binary size by one third or so.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-15 22:40:07 +03:00
Jouni Malinen
0076869c62 wpa_cli: Add helper functions for building and executing commands
These helper functions can be used to implement most of the common
wpa_cli commands to simplify the implementation.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-15 22:08:21 +03:00
Jouni Malinen
a3f7e5186b Allow non-WPA IEEE 802.1X to be select even if WPA is also enabled
If key_mgmt was set to allow both WPA and non-WPA IEEE 802.1X (i.e., to
IEEE8021X WPA-EAP), non-WPA IEEE 802.1X was rejected while preparing
association parameters. Allow this special case to be handled by
selecting non-WPA case if the scan results for the AP do not include
either WPA or RSN elements.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-15 19:34:04 +03:00
Eyal Shapira
a13e07ec4d Fix adding extra IEs in sched scan
Refactoring done in commit 46ee0427b1
(IEEE 802.11u: Allow Interworking and HESSID to be configured)
broke adding extra IEs in sched scan. The IEs stopped being added
to the scan params within wpa_supplicant_extra_ies() but no code
was added to add them in wpa_supplicant_req_sched_scan().
Fix this and remove unused params arg in wpa_supplicant_extra_ies().

Signed-hostap: Eyal Shapira <eyal@wizery.com>
intended-for: hostap-1
2012-08-13 21:48:55 +03:00
Jouni Malinen
1f52c2f7b5 GAS: Fix reporting of GAS query timeouts
GAS_QUERY_TIMEOUT value was used for two different things - enum for
status callback and #define for internal eloop timeout). The latter
overwrites the former and as such, the timeout reported ended up going
out with value 5 which matches with GAS_QUERY_CANCELLED instead of
GAS_QUERY_TIMEOUT. This value was not used in existing code, so this
should not modify the current behavior. Anyway, the correct reason for
the failure should be reported. Rename the internal #define for the
timeout period to avoid the name conflict. [Bug 463]

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-13 21:33:00 +03:00
Jouni Malinen
067ffa2696 Convert os_realloc() for an array to use os_realloc_array()
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-13 21:21:23 +03:00
Jouni Malinen
f9884c096a Convert os_zalloc() for an array to use os_calloc()
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-13 20:44:21 +03:00
Jouni Malinen
78372bda68 Fix memcmp use in a test program
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-13 19:57:57 +03:00
Jouni Malinen
623ecdd5a2 Remove default ACM=1 from AC_VO and AC_VI
There is no need to mandate admission control (ACM=1) by default, so
clear that flag in the case the configuration file does not specify
wmm_ac_{vo,vi}_acm value. This gets closer to the values mentioned
in the sample hostapd.conf file and reduces the need to specify WMM
parameters in the configuration file for most common use cases.

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

Signed-hostap: Yoni Divinsky <yoni.divinsky@ti.com>
2012-08-12 11:34:07 +03:00
Jouni Malinen
e485286c67 Remove unnecessary bssid_changed check
The os_memcmp of bssid and wpa_s->bssid cannot return 0 in this
code path since identical os_memcmp was already done above.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-11 17:54:43 +03:00
Masashi Honma
0a0c38f63d Do not proceed with association if get_bssid() returns failure
This is the normal flow for association:

wpa_supplicant <--(EVENT_ASSOC event )--  device driver
wpa_supplicant  --( get_bssid()      )--> device driver
wpa_supplicant <--( return BSSID     )--  device driver

However, a device driver could return EINVAL for get_bssid() because it
recognizes it has already been disconnected. When the wpa_supplicant
received EINVAL, the bssid field could be used uninitialized in the
following flow:

wpa_supplicant <--(EVENT_ASSOC event )--  device driver
                                          device driver (receive deauth)
wpa_supplicant  --( get_bssid()      )--> device driver
wpa_supplicant <--( return EINVAL    )--  device driver

Prevent this by requiring the get_bssid() call to succeed when
processing association events.
2012-08-11 17:46:58 +03:00
Arik Nemtsov
b6871ebb17 SME: Correctly check mode HT caps for enabling OBSS scan
Don't assume the 11g mode is always first in the list of mode (sometimes
it isn't). Traverse the array of modes and check the HT40 capability is
turned on for 11g.

Signed-hostap: Arik Nemtsov <arik@wizery.com>
2012-08-11 17:08:54 +03:00
Jouni Malinen
8dba4aef11 P2P: Move group removal reason to a function parameter
wpa_s->removal_reason was set only when calling wpas_p2p_group_delete()
and while couple of call places did not set this, it should really be
set in each case. As such, it works better as a function parameter than
a variable in struct wpa_supplicant.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-11 12:41:31 +03:00
Michael Naumov
30ee769235 P2P: p2p_group_remove should fail on non-P2P interface
p2p_group_remove should only attempt to remove P2P group
interfaces and fail on non-P2P group interfaces.

Signed-hostap: Michael Naumov <michael.naumov@intel.com>
Signed-hostap: Nirav Shah <nirav.j2.shah@intel.com>
2012-08-11 12:06:23 +03:00
Eyal Shapira
462a7439e1 Add p2p_go_max_inactivity config option
This enables setting a different max inactivity timeout for P2P GO.
This timeout is used to detect inactive clients. In some scenarios
it may be useful to have control over this and set a shorter timeout
than the default 300s. For example when running STA and P2P GO interfaces
concurrently, the STA interface may perform scans which may cause the
GO to miss a disassoc / deauth frames from a client and keep assuming
that the client is connected until the inactivity detection kicks in.
300 secs is a bit too long for such scenarios and creates a bad user
experience.

Signed-hostap: Eyal Shapira <eyal@wizery.com>
2012-08-10 16:28:38 +03:00
Paul Stewart
6ed3117561 wpa_supplicant: Add DBus "Reassociate" command
Create a DBus command to reassociate, similar to the
ctrl-interface "reassociate" command.

Signed-hostap: Paul Stewart <pstew@chromium.org>
2012-08-09 13:54:36 +03:00
Jouni Malinen
e100828b76 Return wpabuf from radius_msg_get_eap()
This simplifies the implementation by using the buffer type to which the
returned data will be converted anyway. This avoids one memory
allocation for each processed RADIUS message.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 18:14:42 +03:00
Jouni Malinen
e122bb70b8 hostapd: Add alternative format for configuring SSID
The new ssid2 parameter can be used as an alternative mechanism for
configuring SSID for hostapd. It uses the same formats that
wpa_supplicant uses in the configuration file for strings.

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

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

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

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 13:50:39 +03:00
Jouni Malinen
059d3a9075 wpa_cli: Handle wpa_supplicant termination more cleanly
Process CTRL-EVENT-TERMINATING in wpa_cli interactive mode and close
ctrl_iface connection without trying to detach the monitor interface
when this happens. This avoids a timeout on the DETACH command. In
addition, print out connection lost/re-established messages without
overriding the edit line.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-05 22:27:52 +03:00
Jouni Malinen
8e897ae37b wpa_cli: Go through ifname determination on connection retries
This is needed to allow the default behavior (pick first interface) to
be used in cases where wpa_supplicant is not available when wpa_cli is
started in interactive mode.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-05 22:04:22 +03:00
Jouni Malinen
db3a03222e wpa_cli: Fix an issue in the cleanup of udp-remote commits
wpa_ctrl_get_remote_ifname() is defined only for UDP ctrl_iface socket,
so this call needs to be made conditional on build parameters.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-05 21:54:56 +03:00
Jouni Malinen
4be9f27595 wpa_cli: Use eloop during connection attempts in interactive mode
This changes the call flow to allow full eloop operations to be used
while waiting for wpa_cli to establish a connection to wpa_supplicant in
the beginning of an interactive session. This allows the cleanup steps
to be more consistent and avoid debugging issues due to unfreed memory
or other resources if wpa_cli is killed with Ctrl-c.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-05 21:47:18 +03:00
Jouni Malinen
d62aaa7de1 wpa_cli: Fix resource leak on attach failures in interactive mode
When starting interactive mode, wpa_cli is trying to attach the
monitor connection. If that fails, the operation is retried, but
this was done without freeing all the resources that could have
been allocated (mainly, the command connection).

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-05 20:58:44 +03:00
Janusz Dziedzic
4307bb8c85 wpa_cli: Print nice prompt when using remote UDP
When CONFIG_CTRL_IFACE=udp-remote is used, print user frendly PS in
wpa_cli. E.g.,
localhost/wlan0>
192.168.1.1/p2p-wlan-0-0>

Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2012-08-05 20:50:17 +03:00
Janusz Dziedzic
2d2398a11f edit: Add support for setting prompt string
Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2012-08-05 20:46:34 +03:00
Janusz Dziedzic
0eed2a8d11 wpa_cli: Add IFNAME command
This command will return wpa_s->ifname that can be used for a nice
prompt in wpa_cli.

Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2012-08-05 20:12:16 +03:00
Janusz Dziedzic
afadf423db wpa_supplicant: Add optional remote access for ctrl_iface
Add new option for ctrl iface: CONFIG_CTRL_IFACE=udp-remote. This
enables remote access to control interface via UDP port(s). This should
be used for testing purpose only since there is no authentication or
access control on the commands.

Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2012-08-05 20:01:07 +03:00
Fernando Herrera
c10fe8c1df D-Bus: Fix wpas_dbus_getter_bss_expire_count
bss_expire_count getter was getting a wrong value. Fix it to return
bss_expiration_scan_count.

intended-for: hostap-1
2012-08-05 00:43:19 +03:00
Michael Naumov
a5195e56e8 D-Bus: Remove network_object dictionary entry from signal GroupStarted
The network_object path should be returned by the NetworkAdded signal
and not by the GroupStarted Signal. Starting a Group does not
necessarily validate the network object.

Signed-hostap: Michael Naumov <michael.naumov@intel.com>
Signed-hostap: Nirav Shah <nirav.j2.shah@intel.com>
intended-for: hostap-1
2012-08-05 00:26:36 +03:00
Michael Naumov
2ce7033678 P2P: Add D-Bus python script to perform Disconnect
D-Bus script using python glib is added to perform Disconnect on an
interface.

Signed-hostap: Michael Naumov <michael.naumov@intel.com>
Signed-hostap: Nirav Shah <nirav.j2.shah@intel.com>
2012-08-05 00:24:40 +03:00
Michael Naumov
008d824f20 P2P: Add D-Bus python script to perform p2p_invite
D-Bus script using python glib is added to perform p2p_invite on a group
interface to invite a peer.

Signed-hostap: Michael Naumov <michael.naumov@intel.com>
Signed-hostap: Nirav Shah <nirav.j2.shah@intel.com>
2012-08-05 00:20:48 +03:00
Dmitry Shmidt
35aa088a32 Add 'get_capability channels' command for ctrl_iface
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2012-08-04 21:17:04 +03:00
Ben Greear
481cac211e Add some debug info for config file error cases
It didn't always spit out useful stuff when reading config failed.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2012-08-04 20:38:50 +03:00
Ben Greear
4fdc8def88 Make UNIX socket non-blocking for ctrl_iface
This keeps wpa_cli from hanging forever if the other end of the socket
dies.

Signed-hostap: Ben Greear <greearb@candelatech.com>
2012-08-04 20:34:27 +03:00
jim1_lin
c8b245b6a4 WPS: Update dev.config_methods in wps_update_config
dev.config_methods was not updated when wps_update_config was called.
This could lead to mismatching config methods between Probe Request and
M1 packets. Add missing part for it.
2012-08-04 20:14:59 +03:00
Paul Stewart
21270bb4b3 Fix a couple memory leaks
Found using valgrind.

Signed-hostap: Paul Stewart <pstew@chromium.org>
2012-08-04 20:10:08 +03:00
Jouni Malinen
02af9c90fb EXT PW: Allow Interwork cred block to use external storage for password
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-03 22:15:42 +03:00
Jouni Malinen
0ebb23e340 EXT PW: Add support for password parameter from external storage
This allows the password parameter for EAP methods to be fetched
from an external storage.

Following example can be used for developer testing:

ext_password_backend=test:pw1=password|pw2=testing

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

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

Following example can be used for developer testing:

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

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

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-03 22:15:42 +03:00
Jouni Malinen
2518aad3e8 Move PSK/passphrase configuration check into use time from parsing
Instead of rejecting network blocks without PSK/passphrase at the time
the configuration file is read, allow such configuration to be loaded
and only behave as if the network block with missing PSK/passphrase is
disabled.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-03 22:15:42 +03:00
Jouni Malinen
1ecd2ada33 Interworking: Set key_mgmt parameter for the temporary network block
Previously, this was left to the default (WPA-EAP WPA-PSK) value which
could potentially result in unexpected behavior if an AP were to enable
both WPA2-Enterprise and WPA2-Personal in the same BSS. While this is
not really that likely for APs supporting Interworking, it is good to
get the PSK option removed to avoid any issues with missing
passphrase/PSK configuration parameter.

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

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

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-02 18:40:45 +03:00
Jouni Malinen
d5b5d801e8 Interworking: Move EAP parameter setting into a separate function
This makes it easier to share the common code with other credential
matching cases in the future.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-02 18:35:18 +03:00
Xi Chen
75cad1a0d4 WNM: Add WNM-Sleep Mode for station mode
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-08-01 13:21:27 +03:00
Xi Chen
a884be9da1 WNM: Add placeholders for WNM driver commands and events
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-08-01 13:21:20 +03:00
Jay Katabathuni
19a8ad9944 HS 2.0: Add Hotspot 2.0 Indication for AP
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-07-30 18:23:38 +03:00
Thomas Pedersen
bf8d6d2430 nl80211: Support setting sched scan RSSI threshold
Allow the user to configure an RSSI threshold in dBm below which the
nl80211 driver won't report scan results. Currently only supported
during scheduled (PNO) scans.

Signed-off-by: Thomas Pedersen <c_tpeder@qca.qualcomm.com>
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-07-25 16:56:43 +03:00
Jouni Malinen
cae2119c86 P2P: Leave forced BSSID parameter for P2P group
P2P group is only going to use a single GO, so we can leave the fixed
BSSID parameter set for the actual data connection in addition to the
initial WPS provisionign step. This can speed up operations with drivers
that select BSS internally by allowing them to skip an extra scan when
the BSSID and frequency of the GO is already known.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-07-25 16:18:12 +03:00
Michael Naumov
b682d6a73d P2P: Add D-Bus python scripts to perform additional commands
Four D-Bus scripts using python glib are added to perform the following
operations: p2p_flush, p2p_group_add, p2p_listen and p2p_stop_find.

Signed-hostap: Michael Naumov <michael.naumov@intel.com>
Signed-hostap: Nirav Shah <nirav.j2.shah@intel.com>
2012-07-04 21:07:53 +03:00
Cyril Brulebois
46d69fa5c6 wpa_gui: Fix compilation with gcc/g++ 4.7
Signed-off-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
intended-for: hostap-1
2012-07-04 21:01:04 +03:00
Jouni Malinen
b9b12d02f0 autoscan: Fix potential freeing of uninitialized pointer
Commit 7c865c6853 introduced a code
path that can skip extra_ie initialization in wpa_supplicant_scan().
This could result in semi-random crashes when using the autoscan
mechanism. Fix this by initializing extra_ie to NULL.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-07-03 20:54:40 +03:00
Jouni Malinen
be1514a3e9 Update license notification in signalbar implementation
This updates the license notification to use only the BSD license. The
changes were acknowledged by email (Kel Modderman <kel@otaku42.de>,
Mon, 2 Jul 2012 20:02:37 +1000).

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-07-02 20:48:24 +03:00
Jouni Malinen
17096391c5 wpa_gui: Update licence notification text in wpa_gui
The Help|About message box was still referring to the old license
alternatives.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-07-02 12:11:01 +03:00
Jouni Malinen
c5a3cebfc8 Update license notification in D-Bus interface files
This updates these files to use the license notification that uses only
the BSD license. The changes were acknowledged by email (Dan Williams
<dcbw@redhat.com>, Sun, 01 Jul 2012 15:53:36 -0500).

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-07-02 12:04:38 +03:00
Jouni Malinen
dcc3305701 Move p2p_connect PIN format validation into a separate function
This functionality could be shared for other commands, too, so move
it to a common function. In addition, implement the validation in a
bit more strict way to avoid accepting values like '-123' as a valid
PIN.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-30 21:27:32 +03:00
Masashi Honma
36ebf7a1b2 P2P: Add error message for invalid PIN
Reject invalid PIN value in p2p_connect command. Before this, typos
like "pbd" as the third parameter could have resulted in OK return
value since this parameter was interpreted as the PIN.

Signed-hostap: Masashi Honma <masashi.honma@gmail.com>
2012-06-30 21:19:12 +03:00
Jouni Malinen
10ac7ddf33 Do not share special scan results with virtual interfaces
When a special scan_res_handler is used the scan parameters may not have
been suitable for other purposes (e.g., during a p2p_find operation). As
such, do not indicate such scan results to other virtual interfaces
using the same radio.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-30 20:30:40 +03:00
Jouni Malinen
3df2f4fe99 P2P: Remove unused P2P_SCAN_SPECIFIC
This is not used anymore after the commit
e6ecfc4fd3.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-30 20:20:29 +03:00
Gary Morain
0bb1e425b5 Export disconnect reason code to dbus
In the properties changed signal, added a new property
"DisconnectReason", which carries the IEEE 802.11 reason code of the
most recent disassociation or deauthentication event. The reason code is
negative if it is locally generated. The property is sent to the DBUS
immediately so as to prevent it from being coalesced with other
disconnect events.

Signed-off-by: Gary Morain <gmorain@chromium.org>
2012-06-30 16:43:50 +03:00
Michael Naumov
acc5f4ec60 P2P: Add dbus python scripts to perform p2p_find and p2p_connect
Two DBUS scripts using python glib are added to perform p2p_find and
p2p_connect operations respectively. p2p_connect script just performs
the traditional connect to create a new p2p group. Additional updates
will be required to perform join, auth etc. al.

Signed-hostap: Michael Naumov <michael.naumov@intel.com>
Signed-hostap: Nirav Shah <nirav.j2.shah@intel.com>
2012-06-30 13:11:26 +03:00
Jouni Malinen
51ca03f470 WPS: Document NFC use cases with password/config token
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-28 21:28:49 +03:00
Jouni Malinen
bfc62fe133 WPS: Share a single function for generating NFS password tokens
There is no need for both hostapd and wpa_supplicant to have their
own functions for this.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-28 21:01:37 +03:00
Jouni Malinen
40a5e3bfde WPS: Add a standalone tool for building NFC password tokens
nfc_pw_token can be used to build random NFC password token for WPS.
This tool prints out the wpa_supplicant.conf (or hostapd.conf)
parameters and the hexdump of the WPS password token (with and without
NDEF encapsulation) so that it can be written to a NFC tag with an
external program.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-28 21:01:37 +03:00
Jouni Malinen
72df0cd28c WPS: Use random_get_bytes() for NFC password id
os_random() may not be seeded properly, so use stronger mechanism for
generating the password id for NFC password tokens.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-28 20:40:16 +03:00
Jouni Malinen
e484e927a6 WPS: Allow NFC password token from AP to be used with wps_reg
The AP PIN on wps_reg command can now be replaced with special value
"nfc-pw" to use device password from a NFC password token from the AP.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-28 19:41:26 +03:00
Jouni Malinen
e6ea2a451c WPS ER: Add support for using NFC password token from an Enrollee
WPS_NFC_TAG_READ ctrl_iface command can now be used to add NFC password
tokens to ER.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-28 17:34:46 +03:00
Jouni Malinen
1cea09a9e2 WPS ER: Add support for building NFC configuration token
WPS_ER_NFC_CONFIG_TOKEN command can now be used to build a NFC
configuration token based on AP Settings learnt with WPS_ER_LEARN
or set with WPS_ER_CONFIG.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-28 16:35:51 +03:00
Jouni Malinen
71892384da WPS: Fix ifdef use for the new NFC mechanism in wpa_supplicant
Use CONFIG_WPS_NFC instead of CONFIG_WPS_OOB for the NFC specific
new ctrl_iface commands.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-28 14:07:22 +03:00
Jouni Malinen
d7645d239d WPS: Add support for NFC configuration token from external program
The new wpa_supplicant ctrl_iface command WPS_NFC_TAG_READ can now be
used to process NFC tags read by external programs to initiate
wpa_supplicant to use NFC Configuration Token to create a new network.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-28 13:59:29 +03:00
Jouni Malinen
5bb7ae1f0c WPS: Fix error case in NFC password token generation
Need to verify that wps_build_nfc_pw_token() returned a valid buffer
before trying to encapsulate it for NDEF.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-28 13:23:58 +03:00
Jouni Malinen
3f2c8ba6d3 WPS: Add new mechanism for NFC config method using password token
Instead of requiring low-level access to an NFC device and synchronous
operations, the new WPS_NFC_TOKEN and WPS_NFC ctrl_iface commands can be
used to build a NFC password token and initiate WPS protocol run using
that token (or pre-configured values) as separate commands. The
WPS_NFC_TOKEN output can be written to a NFC tag using an external
program, i.e., wpa_supplicant does not need to have low-level code for
NFC operations for this.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-27 21:22:12 +03:00
Jouni Malinen
99f0032409 Allow autoscan parameters to be changed in SCANNING state
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-26 20:11:25 +03:00
Jouni Malinen
c3d1223848 Reinitialize autoscan on explicit reassocciate/reconnect command
This clears the exponential scan interval back to the base value
when a reconnection is requested explicitly.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-26 20:05:51 +03:00
Jouni Malinen
d7ded75832 Cancel pending scan request on DISCONNECT command
Previously, a pending scan request could be left running when processing
DISCONNECT command from control interface. This can result in unexpected
scan, so cancel the request to avoid this.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-26 19:57:03 +03:00
Jouni Malinen
992189991c Start autoscan for first connection attempt
Use wpa_supplicant_set_state() to initialize state to DISCONNECT so that
autoscan gets initialized properly. This needs a change in
autoscan_init() to avoid extra scan request that would postpone the
first scan request when an interface is added.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-26 19:52:46 +03:00
Jouni Malinen
460b36d0c0 Fix autoscan exponential to limit interval in all cases
The first time the limit is exceeded could result in using larger
value - avoid that by limiting the interval also in that case.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-26 19:51:06 +03:00
Jouni Malinen
ccea4eb3e8 Fix autoscan exponential to start with the base value
Initial implementation used base^2 as the starting value.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-26 19:47:25 +03:00
Jouni Malinen
1aea2ca325 Write autoscan parameter to config file on updates
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-26 19:43:05 +03:00
Tomasz Bursztyka
e3659c89d2 Add a simple periodic autoscan module
This module will sets a fixed scanning interval. Thus, the parameter to
this module is following this format: <fixed interval>

Signed-hostap: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2012-06-26 19:28:21 +03:00
Tomasz Bursztyka
c0fba2b38d Add autoscan module named exponential
This module will compute the interval on a base exponential. Thus,
params to this module are following this format: <base>:<limit>

Signed-hostap: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2012-06-26 19:22:56 +03:00
Tomasz Bursztyka
2bdd834257 Add autoscan command into wpa_cli
Signed-hostap: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2012-06-26 19:11:17 +03:00
Tomasz Bursztyka
bc5d330ae0 Add ctrl iface command for autoscan
Signed-hostap: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2012-06-26 19:09:47 +03:00
Tomasz Bursztyka
67892d5c0d D-Bus: Add AutoScan interface method to set/unset autoscan parameters
Signed-hostap: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2012-06-26 19:05:09 +03:00
Tomasz Bursztyka
7c865c6853 Add automatic scanning support
Like bgscan, autoscan is an optional module based feature to automate
scanning but while disconnected or inactive.

Instead of requesting directly a scan, it only sets the scan_interval
and the sched_scan_interval. So, if the driver supports sched_scan,
autoscan will be able to tweak its interval. Otherwise, the tweaked
scan_interval will be used. If scan parameters needs to be tweaked, an
autoscan_params pointer in wpa_s will provide those. So req_scan /
req_sched_scan will not set the scan parameters as they usually do, but
instead will use this pointer.

Modules will not have to request a scan directly, like bgscan does.
Instead, it will need to return the interval it wants after each
notification.

Signed-hostap: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2012-06-26 18:55:41 +03:00
Tomasz Bursztyka
b0786fba71 Add autoscan parameters support in config file
Signed-hostap: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2012-06-26 18:09:57 +03:00
Thomas Pedersen
1b487b8b1e nl80211: Handle CH_SWITCH event
Some drivers may independently decide to switch channels. Handle this by
updating the hostapd and wpa_supplicant AP and GO configuration.

Signed-hostap: Thomas Pedersen <c_tpeder@qca.qualcomm.com>
2012-06-25 14:45:14 +03:00
Jouni Malinen
c1c023429b Set state to DISCONNECTED on auth/assoc failures
Some of the authentication/association failure paths left wpa_state to
its previous value. This can result in unexpected behavior when
wpa_supplicant tries to find an AP to connect to since the uncleared
state can result the in the selected BSS being ignored if it is same as
the previously used BSS. This could happen, e.g., when wpa_supplicant
SME was used and the AP rejected authentication. Fix this by explicitly
setting state to DISCONNECTED on auth/assoc failures that did not yet do
this.

Signed-hostap: Jouni Malinen <j@w1.fi>
intended-for: hostap-1
2012-06-25 14:23:25 +03:00
Sunil Dutt Undekari
5bda43cdee P2P: Reject p2p_find when in provisioning
A p2p_find during provisioning shall not allow the enrollee to
pick the network, hence disable p2p_find during provisioning.

Signed-hostap: Sunil Dutt Undekari <duttus@codeaurora.org>
2012-06-25 14:05:49 +03:00