Commit Graph

2856 Commits

Author SHA1 Message Date
Sujith Manoharan
3f9a8137f5 hostapd: Add a config option to control beaconing
In a AP/STA concurrent setup, if the STA interface is continually
scanning, trying to connect to a network, the AP interface
is basically broken since beaconing would be erratic.

This option can be used in a WDS setup where one AP acts as a
Client/AP-Repeater. The Repeater AP interface has to start beaconing
only after the Client interface has established a WDS link with the
"Root AP".

Signed-hostap: Sujith Manoharan <c_manoha@qca.qualcomm.com>
2013-07-20 17:20:43 +03:00
Michal Kazior
182b2e535c Add missing host_to_le32() for big endian hosts
Compiling hostapd with VHT enabled on a big endian machine resulted in
an undefined symbol error. Fix this by defining the missing macro.

Signed-hostap: Michal Kazior <michal.kazior@tieto.com>
2013-07-20 17:17:32 +03:00
Jithu Jance
3f53c006c7 nl80211: Ignore disconnect event in case of locally generated request
Previously, there could be two disconnection events in core
wpa_supplicant when going through a case of wpa_supplicant-requested
disconnection with a driver that implements SME internally. This could
result in undesired behavior when a disconnection is followed by a new
connection attempt before the extra event has been received (e.g.,
during fast reassoc or WPS provisioning). Avoid such issues by ignoring
locally generated disconnect events after requesting cfg80211 to
disconnect.

This makes the previously used ignore_next_local_disconnect more
consistent by setting the variable within
wpa_driver_nl80211_disconnect() so that both callers get the same
behavior.

Signed-hostap: Jithu Jance <jithu@broadcom.com>
2013-07-20 16:06:13 +03:00
Jouni Malinen
eb7ddbf108 WPS: Stop SSDP service before freeing the pending entries
This avoids debug warnings about freeing referenced memory.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-07-11 17:03:50 +03:00
Jouni Malinen
98cbc0a2ab Remove forgotten Xcode defines
Commit 3962b65858 removed the Xcode
project files, but missed the defines in build_config.h. Remove these
since there are no users for them in the current snapshot.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-07-09 15:20:17 +03:00
Jouni Malinen
fe65847bb1 EAP-EKE: Add server implementation
This adds a new password-based EAP method defined in RFC 6124.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-07-07 20:30:10 +03:00
Jouni Malinen
7e7610d788 EAP-EKE: Add peer implementation
This adds a new password-based EAP method defined in RFC 6124.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-07-07 20:30:10 +03:00
Jouni Malinen
489202ddce EAP-SAKE: Use configured server identity
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-07-07 20:30:10 +03:00
Jouni Malinen
a607b42eeb EAP-PSK: Use configured server identity
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-07-07 20:30:10 +03:00
Jouni Malinen
15b042b854 EAP-MSCHAPv2: Use configured server identity
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-07-07 20:30:10 +03:00
Jouni Malinen
162865bc97 EAP-IKEv2 server: Use configured server identity
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-07-07 20:30:10 +03:00
Jouni Malinen
8f89d828b1 EAP-GPSK server: Use configured server identity
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-07-07 20:30:10 +03:00
Jouni Malinen
67fe933d40 Add server identity configuration for EAP server
The new server_id parameter in hostapd.conf can now be used to specify
which identity is delivered to the EAP peer with EAP methods that
support authenticated server identity.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-07-07 20:30:10 +03:00
Jouni Malinen
d53d2596e4 Fix build with older OpenSSL versions
Check that SSL_clear_options and SSL_CTX_clear_options are defined
before using them to avoid compilation failures with older OpenSSL
versions that did not include these macros.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-06-30 12:55:52 +03:00
Jouni Malinen
54d4ba427c nl80211: Silence a compiler warning with older gcc versions
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-06-30 12:54:47 +03:00
Jouni Malinen
851b0c5581 nl80211: Do not indicate P2P_DEVICE support by default
Since the P2P_DEVICE support indication was added to kernel before
everything was working properly, there may be kernel versions in use
with the new mechanism breaking P2P functionality (especially with
mac80211_hwsim). For now, disable P2P_DEVICE support by default and
allow it to be enabled with driver_param=p2p_device=1 in the
configuration file. This default behavior may be changed in the future
once the kernel issues has been resolved in stable releases.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-06-30 10:50:13 +03:00
Arend van Spriel
7940c7902e nl80211: Use wdev id when cancelling wait for frame using P2P_DEVICE
Another function that needs the wdev id when P2P management is done
using the P2P_DEVICE interface.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
2013-06-30 10:50:13 +03:00
Arend van Spriel
f608081c1d nl80211: Verify P2P GO/client address with all interface addresses
With P2P Device support there will be two interfaces with their
own MAC address. The P2P Interface Address must be unique so verify
it is.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
2013-06-30 10:50:13 +03:00
Arend van Spriel
5fbcb45daf nl80211: Fix determining phy name for P2P Device
The phy name was determined using /sys/class/net/<ifname> but the P2P
Device is not listed there since it does not have an associated net
device. This patch changes name determination to obtain the name from
the wiphy information provide by nl80211.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
2013-06-30 10:50:13 +03:00
Arend van Spriel
27ce1d64c4 nl80211: Fix nl80211_get_wiphy_index() for P2P Device
For P2P Device the netlink message should have wdev identifier
instead of the interface index. This fixes a failure which occurred
executing the P2P_GROUP_ADD command.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
2013-06-30 10:50:13 +03:00
Jouni Malinen
080585c01a Add support for OCSP stapling to validate server certificate
When using OpenSSL with TLS-based EAP methods, wpa_supplicant can now be
configured to use OCSP stapling (TLS certificate status request) with
ocsp=1 network block parameter. ocsp=2 can be used to require valid OCSP
response before connection is allowed to continue.

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

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

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-06-30 01:01:15 +03:00
Arend van Spriel
ab7a1addf2 nl80211: Fix P2P group interface creating using P2P Device
When P2P Device is used as P2P management interface the creation of the
P2P group interface fails because MAC address retrieval fails for the
P2P Device interface.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
2013-06-25 13:52:58 +03:00
Arend van Spriel
fa93de4059 nl80211: Use wdev_id in nl80211_create_iface_once()
For P2P an interface may be created for the P2P client/group. The
create request is done on the P2P management interface, which may
be a P2P Device interface. In that case it needs to use the wdev_id.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
2013-06-25 13:51:59 +03:00
Arend van Spriel
fdc554b8ae nl80211: Use wdev id to obtain P2P Device scan results
In order to get a P2P-DEVICE-FOUND event the supplicant needs to
see a peer device during SEARCH and LISTEN phase. The SEARCH
phase does a scan so obtaining the scan results for the P2P Device
interface needs to be supported, i.e., use the wdev_id.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
2013-06-25 13:51:14 +03:00
Arend van Spriel
597b94f5f4 nl80211: Add .get_mac_addr() callback for P2P Device
For P2P Device the MAC address is determined upon .init2(). The
wpa_s for this interface retrieves this address in
wpa_supplicant_update_mac_addr() using the .get_mac_addr() callback.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
2013-06-25 13:50:21 +03:00
Arend van Spriel
8e12685c43 nl80211: Rework setting interface mode
The function setting the interface mode also handles management
frame subscription. Rework it so subscription is done for the
P2P Device interface.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
2013-06-25 13:49:16 +03:00
Arend van Spriel
91724d6faa nl80211: Introduce i802_set_iface_flags()
The driver uses linux_set_iface_flags() in several places. Introduce and
use i802_set_iface_flags() which also works for P2P Device interface.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
2013-06-25 13:48:03 +03:00
Arend van Spriel
eb4582f273 nl80211: Remove P2P Device interface upon .deinit()
The .deinit() closes netlink for P2P Device. Before doing that remove
the P2P Device interface that was created by wpa_supplicant.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
2013-06-25 13:46:34 +03:00
Arend van Spriel
f632e483b1 nl80211: Fix P2P Device interface initialization
Couple of issues upon initializing a P2P Device interface needed
to be solved.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
2013-06-25 13:44:54 +03:00
Arend van Spriel
e472e1b458 nl80211: Handle creation of P2P Device interface
Add specific handler for creating the P2P Device to store the wdev_id as
this type of interface does not have an interface index.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
2013-06-25 13:41:55 +03:00
Johannes Berg
01517c8b30 nl80211: Allow Android P2P functionality
To support Android the kernel may have a "p2p0" netdev for a P2P Device
even though this isn't very useful, but Android requires a netdev. To
support this in the supplicant, if the interface mode is P2P_DEVICE,
re-set it to the same instead of STATION mode.

Note that this is only possible with a kernel that creates a
netdev for the P2P Device wdev.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-06-25 13:38:03 +03:00
David Spinadel
6bae92e0f2 nl80211: Add support for P2P Device in add interface
Don't try to assign ifindex for P2P Device interface.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2013-06-25 13:36:04 +03:00
David Spinadel
d6dcfcdaac nl80211: Add a handler to create_interface
Add an option to pass a handler to nl80211_create_iface() and
nl80211_create_interface_once() that will be called after receiving the
message from the kernel. This handler will add the option to process the
message in different ways for different interfaces.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2013-06-25 13:35:05 +03:00
David Spinadel
d3aaef8034 nl80211: Hold wdev identification for P2P Device
Add wdev_id to i802_bss. wdev_id_set indicates whether this id is
available. Use wdev_id if assigned, instead of ifindex. Use wdev_id for
events that come from the kernel to identify the relevant interface.
This commit does not assign wdev_id value for the BSS yet, i.e., this is
only preparation for the value to be used in a future commit.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2013-06-25 13:33:45 +03:00
Nirav Shah
7aad838c92 nl80211: Identify if nl80211 is capable of P2P Device abstraction
Check the supported interfaces attribute to identify support for
a dedicated P2P Device interface type. If set, update the driver
capabilities flag to notify the supplicant.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2013-06-25 13:29:48 +03:00
David Spinadel
6a71413ef2 nl80211: Rename is_p2p_interface
Rename is_p2p_interface() to is_p2p_net_interface() since it used to
identify network P2P interfaces to disable 802.11b rates on them.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2013-06-25 13:26:17 +03:00
Michael Braun
8393e1a024 nl80211: Print interface name on set_key()
Sometimes an interface name that cannot be resolved is given to the
set_key function, so print the ifname in addition to the ifidx.

Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2013-06-25 12:25:15 +03:00
Michael Braun
80ebfd9527 VLAN: Avoid access to non-existing interfaces
Currently, hostapd_get_vlan_id_ifname() is used to determine if a given
vlan is valid *and* to actually determine the interface. This leads to
wpa_set_keys() sometimes setting the key on the wildcard interface name,
which does not make sense.

This patch therefore adds hostapd_vlan_id_valid() and makes
hostapd_get_vlan_id_ifname() not return a wildcard interface.

Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2013-06-25 12:03:02 +03:00
Michael Braun
4345fe963e bridge: Track inter-BSS usage
Currently, struct hostapd_vlan is a per-BSS data structure which
also contains informations about whether to remove the bridge
or clear wlan / tagged-vlan interface from the bridge.

In a multi-interface multi-BSS setup, this can lead to the following
race condition:
 1. wlan0 creates VLAN A, sets DVLAN_CLEAN_BR and DVLAN_CLEAN_VLAN_PORT
 2. wlan1 creates VLAN A, does not set DVLAN_CLEAN_BR and
    DVLAN_CLEAN_VLAN_PORT as already there
 3. wlan0 removes VLAN A, removes tagged-interface from the bridge
    but not the bridge.
    Now wlan1 VLAN A is unusable due to the missing uplink.
 4. wlan1 removes VLAN A, does not cleanup

Solution:
This requires an inter-BSS inter-interface data structure to track the
bridge / bridge port usage within hostapd. This data structure could
also be used to track any other device-has-been-created-by-hostapd
information or when regarding interface freeing.

Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2013-06-25 12:00:10 +03:00
Michael Braun
459eee923c bridge: Use safe default bridge interface
Currently by default, all BSS share the bridge brvlan%d.
While this is sane when no tagged-interface is given, this
is insane when different tagged interfaces are given, as
it would result in bridging those tagged interfaces.

This patch therefore uses br%s%d with %s=tagged_interface
and %d=VLAN ID as bridge name when a tagged-interface is given.

Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2013-06-25 11:10:00 +03:00
Michael Braun
2aaeedfa07 bridge: Give bridge name in per-bss configuration
Currently, when different BSS using different tagged vlan
interfaces, they are forced to share the bridge brvlan#,
which is not desirable.

This patch fixes this by making the bridge name configurable.

Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2013-06-25 11:09:01 +03:00
Andrei Otcheretianski
9578329874 Add AVG_RSSI report in signal_poll
Add AVG_RSSI report to the signal_poll command if it is reported by
the kernel.

Signed-hostap: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-hostap: Ilan Peer <ilan.peer@intel.com>
2013-06-22 12:01:05 +03:00
Andrei Otcheretianski
2cc8d8f4e8 Add bandwidth and center freq info to signal_poll
Signed-hostap: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-hostap: Ilan Peer <ilan.peer@intel.com>
2013-06-22 12:00:46 +03:00
David Spinadel
2090a0b42e nl80211: Add prints for kernel events
Add prints for kernel event, including the event ID and event string.

Signed-hostap: David Spinadel <david.spinadel@intel.com>
Signed-hostap: Ilan Peer <ilan.peer@intel.com>
2013-06-22 11:12:48 +03:00
Sunil Dutt
87436760a2 TDLS: Validate ext_supp_rates in copy_supp_rates
The ext_supp_rates passed to merge_byte_arrays would be invalid if not
advertized by the TDLS peer. Thus, validate the argument to avoid
crashes in such cases.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-06-20 15:10:15 +03:00
Jouni Malinen
85b4eac364 P2P: Do not reply to 802.11b-only Probe Request frames as GO
If AP mode SME/MLME within wpa_supplicant is used for processing Probe
Request frames in GO mode, drop Probe Request frames that include only
802.11b rates per P2P spec section 2.4.1.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-06-19 19:16:23 +03:00
Kyeyoon Park
4331263b73 Fix session timeout after ANQP dummy STA entry with SME-in-driver
Upon association, disable the timer that removes the dummy STA. This
timer caused the STA that associates within 5 seconds of doing an ANQP
query to disassociate, thinking it's a dummy STA. Similar call was
already there for the SME/MLME-in-hostapd case in handle_auth(), but the
SME-in-driver case was not previously addressed.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-06-18 17:40:51 +03:00
Jouni Malinen
aa20e1a1fb Remove CONFIG_NO_WPA2 build parameter
There is not much use for enabling WPA without WPA2 nowadays since most
networks have been upgraded to WPA2. Furthermore, the code size savings
from disabling just WPA2 are pretty small, so there is not much
justification for maintaining this build option. Remove it to get rid of
undesired complexity.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-06-07 20:13:25 +03:00
Jouni Malinen
84ae1d44ca Fix WNM build without WPA2
Commit ae8535b6e1 added a new function
wpa_sm_pmf_enabled() which is called from WNM code without ifdefs.
Define a dummy wrapper for this function to fix build if WPA2 is
disabled.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-06-07 20:02:50 +03:00
Jouni Malinen
c33d5eb063 Fix build without WPA2 or EAP
Commit 4033935dd9 updated
pmksa_cache_flush() function arguments, but forgot to update the wrapper
function for cases where WPA2 or EAP has been disabled in the build.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-06-07 20:01:10 +03:00