Commit Graph

2966 Commits

Author SHA1 Message Date
Jouni Malinen
24f051eb14 Replace remainining strncpy() uses with strlcpy()
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-10-26 15:54:47 +03:00
Naresh Jayaram
fa56315cfc eap_proxy: Add context data pointer to the get_imsi call
This was already included in all the other calls to eap_proxy, but
somehow the get_imsi call had been forgotten.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-23 20:51:46 +03:00
Naresh Jayaram
07041c6f99 eap_proxy: Confirm eap_proxy initialization before reading SIM info
Trying to access the SIM card details without checking if the eap_proxy
layer has been initialized can results in a crash. Address this by
sending the request for the IMSI through eapol_supp_sm.c which can
verify that eap_proxy has been initialized.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-23 20:51:39 +03:00
Helmut Schaa
677cf19091 hostapd: Select any supported channel if ACS fails
Signed-hostap: Helmut Schaa <helmut.schaa@googlemail.com>
2013-10-23 00:44:48 +03:00
Helmut Schaa
20f9cb1842 hostapd: Allow ACS to deal with partial survey data
Previously ACS required valid survey data on all available channels.
This can however not be guaranteed. Instead of just failing, fall back
to the subset of channels that have valid ACS data.

Signed-hostap: Helmut Schaa <helmut.schaa@googlemail.com>
2013-10-23 00:44:41 +03:00
Helmut Schaa
3645fd5aae hostapd: Propagate ACS errors to iface setup
Otherwise hostapd might hang doing nothing anymore. Propagate ACS
errors so we can fail gracefully.

Signed-hostap: Helmut Schaa <helmut.schaa@googlemail.com>
2013-10-23 00:44:36 +03:00
Helmut Schaa
0e1d0b370f hostapd: Don't get stuck after failed ACS
If ACS fails we still need to call hostapd_setup_interface_complete.
Otherwise hostapd will just hang doing nothing anymore. However, pass
an error to hostapd_setup_interface_complete to allow a graceful fail.

Signed-hostap: Helmut Schaa <helmut.schaa@googlemail.com>
2013-10-23 00:44:30 +03:00
Jouni Malinen
af8a827b90 Make frequency range list routines more general
This allows the frequency range list implementation to be shared for
other purposes.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-23 00:44:07 +03:00
Jouni Malinen
941dae0a2e P2P: Add more user friendly debug print of channel lists
This makes it easier to go through the P2P channel list operations in
the debug log without having to parse through the hexdump manually.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-23 00:39:17 +03:00
Michal Kazior
cd3b0700df nl80211: Fix DFS radar event parsing
Incorrect nla_get variants were used to get event type and frequency.
Kernel passes both as u32. This caused issues on tinynl/big-endian hosts
- CAC finished was treated as radar detection and frequency was 0.

Signed-hostap: Michal Kazior <michal.kazior@tieto.com>
2013-10-22 15:50:07 +03:00
Jouni Malinen
2b72df6374 nl80211: Free BSS structure even if netdev does not exists
It is possible for a vif netdev to be removed by something else than
hostapd and if that happens for a virtual AP interface, if_remove()
handler should still free the local data structure to avoid memory leaks
if something external removes a netdev.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-22 13:35:32 +03:00
Jouni Malinen
41cc50d19e nl80211: Update send_action_cookie on AP-offchannel-TX path
Previously, the send_mlme->send_frame->send_frame_cmd path that could be
used when a GO sends an offchannel Action frame ended up not updating
drv->send_action_cookie. This can result in an issue with not being able
to cancel wait for the response, e.g., in invitation-to-running-group
case.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-21 18:24:20 +03:00
Jouni Malinen
dc46fd66c9 P2P: Cancel offchannel TX wait on Invitation Response RX
This fixes issues where a GO used offchannel-TX operation to send an
Invitation Request frame. Wait for the offchannel TX operation needs to
be stopped as soon as the Invitation Response frame has been received.
This addresses some issues where Probe Response frame from the GO
through the monitor interface may end up going out on a wrong channel
(the channel of this offchannel TX operation for invitation).

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-10-20 21:38:02 +03:00
Jouni Malinen
8d82c2105b P2P: Fix PD retry channel on join-a-group case
Join-a-group needs to force the current operating channel of the target
group as the frequency to use for the PD exchange. When the channel was
selected based on a BSS entry for the GO, this worked only for the first
PD Request frame while the retries reverted to a potentially different
channel based on a P2P peer entry. Fix this by maintaining the forced
channel through the PD retry sequence.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-10-20 21:38:02 +03:00
Jouni Malinen
512629aefe P2P: Accept Invitation Response non-success without Channel List
P2P Invitation Response frame is required to include the Channel List
attribute only in Status=Success case. Skip the debug message claiming
that a mandatory attribute was not included in non-Success case.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-10-20 21:37:52 +03:00
Jouni Malinen
db13605816 EAP-AKA/AKA' peer: Allow external USIM processing to be used
This allows the new external_sim=1 case to be used to perform UMTS
authentication step in EAP-AKA/AKA' peer process. Following control
interface event is used to request the operation:

CTRL-REQ-SIM-<network id>:UMTS-AUTH:<RAND>:<AUTN> needed for SSID <SSID>

Response from external processing is returned with
CTRL-RSP-SIM-<network id> UMTS-AUTH:<IK>:<CK>:<RES>
or
CTRL-RSP-SIM-<network id> UMTS-AUTS:<AUTS>

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-10-20 13:12:04 +03:00
Jouni Malinen
569ccf719f EAP-SIM peer: Allow external SIM processing to be used
This allows the new external_sim=1 case to be used to perform GSM
authentication step in EAP-SIM peer process. Following control interface
event is used to request the operation:

CTRL-REQ-SIM-<network id>:GSM-AUTH:<RAND1>:<RAND2>[:<RAND3>] needed
for SSID <SSID>

For example:
<3>CTRL-REQ-SIM-0:GSM-AUTH:5e3496ce7d5863b3b09f97f565513bc3:
73f0f0bc5c47bcbed6f572d07ab74056:447b784f08de80bdc2b1e100fccbb534
needed for SSID test

Response from external processing is returned with
CTRL-RSP-SIM-<network id> GSM-AUTH:<Kc1>:<SRES1>:<Kc2>:<SRES2>
[:<Kc3>:<SRES3>]

For example:
wpa_cli sim 0 GSM-AUTH:d41c76e0079247aa:2709ebfb:43baa77cfc8bcd6c:
0fa98dc1:a8ad1f6e30e

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-10-20 13:12:04 +03:00
Jouni Malinen
a5d44ac083 EAP peer: Add framework for external SIM/USIM processing
The new configuration parameter external_sim=<0/1> can now be used to
configure wpa_supplicant to use external SIM/USIM processing (e.g., GSM
authentication for EAP-SIM or UMTS authentication for EAP-AKA). The
requests and responses for such operations are sent over the ctrl_iface
CTRL-REQ-SIM and CTRL-RSP-SIM commands similarly to the existing
password query mechanism.

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

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-10-20 13:12:04 +03:00
Jouni Malinen
e88060e1a7 HTTP server: Allow TCP socket to be reused
This makes it easier to handle cases where the application is restarted
and the previously used local TCP port may not have been fully cleared
in the network stack.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-18 14:13:45 +03:00
Jouni Malinen
9bc33868bf Add test option for specifying hardcoded BSS Load element
The new bss_load_test parameter can be used to configure hostapd to
advertise a fixed BSS Load element in Beacon and Probe Response frames
for testing purposes. This functionality is disabled in the build by
default and can be enabled with CONFIG_TESTING_OPTIONS=y.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-18 14:13:45 +03:00
Jouni Malinen
9c7e43a5c6 Define BSS Load element id
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-18 14:13:45 +03:00
Jouni Malinen
56f5af489c Interworking: Add support for QoS Mapping functionality for the STA
Indicate support for QoS Mapping and configure driver to update the QoS
Map if QoS Map Set elements is received from the AP either in
(Re)Association Response or QoS Map Configure frame.

This commit adds support for receiving the frames with nl80211 drivers,
but the actual QoS Map configuration command is still missing.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-18 14:13:45 +03:00
Kyeyoon Park
850e1c2579 atheros: Add support for QoS Mapping configuration
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-18 14:13:45 +03:00
Kyeyoon Park
c551700f1f Interworking: Add support for QoS Mapping functionality for the AP
This allows QoS Map Set element to be added to (Re)Association Response
frames and in QoS Map Configure frame. The QoS Mapping parameters are
also made available for the driver interface.

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

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-18 13:34:26 +03:00
Jouni Malinen
be7963b3c2 OpenSSL: Fix code indentation in OCSP processing
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-18 13:34:22 +03:00
Janusz Dziedzic
899cc14e10 hostapd: Add support for DFS with 160 MHz channel width
Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2013-10-17 21:06:16 +03:00
Janusz Dziedzic
6de0e0c99e Mark DFS functions static and rename them
These functions are not used from outside dfs.c anymore.

Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2013-10-17 21:05:54 +03:00
Janusz Dziedzic
58b73e3dd9 hostapd: DFS with 40/80 MHz channel width support
Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2013-10-17 21:05:44 +03:00
Janusz Dziedzic
846de15d7b DFS: Add more parameters to radar events
Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2013-10-17 21:05:39 +03:00
Janusz Dziedzic
04e8003c6c nl80211: Use struct hostapd_freq_params with start_dfs_cac
Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2013-10-17 21:05:31 +03:00
Janusz Dziedzic
72c753d7bb hostapd: Split hostapd_set_freq to helper function
This allows the functionality to fill in a struct hostapd_freq_params to
be shared.

Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2013-10-17 21:05:23 +03:00
Janusz Dziedzic
e76da50529 hostapd: Add AP DFS support
Add DFS structures/events handlers, CAC handling, and radar detection.
By default, after radar is detected or the channel became unavailable, a
random channel will be chosen.

This patches are based on the original work by Boris Presman and
Victor Goldenshtein. Most of the DFS code is moved to a new dfs.c/dfs.h
files.

Cc: Boris Presman <boris.presman@ti.com>
Cc: Victor Goldenshtein <victorg@ti.com>

Signed-hostap: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2013-10-17 21:05:15 +03:00
Helmut Schaa
ded22b5390 hostapd: Fix segfault after ACS when flushing STAs
When hostapd receives an auth frame during ACS the transmission of
the according auth response will always fail:

ACS: Automatic channel selection started, this may take a bit
[..]
send_auth_reply: send: Resource temporarily unavailable
[..]

However, a station info entry was created. Once ACS is finished
it will flush all stations even though hapd was not yet fully
initialized. This results in a segfault when trying to access
hapd->radius:

0  0x0042c1c0 in radius_client_flush_auth ()
1  0x00416a94 in ap_free_sta ()
2  0x00416cc0 in hostapd_free_stas ()
3  0x0040bce8 in hostapd_flush_old_stations ()
4  0x0040c790 in hostapd_setup_interface_complete ()
5  0x0046347c in acs_scan_complete ()
6  0x0040f834 in hostapd_wpa_event ()
7  0x0043af08 in send_scan_event.part.46 ()
8  0x00443a64 in send_scan_event ()
9  0x00443c24 in do_process_drv_event ()
10 0x004449e8 in process_global_event ()
11 0x7767d7d0 in ?? ()

Fix this by not presuming anything about the initialization state of
hapd and checking ->radius before accessing.

Signed-off-hostapd: Helmut Schaa <helmut.schaa@googlemail.com>
2013-10-14 20:44:31 +03:00
Dmitry Shmidt
24d110dca3 Replace printf with wpa_printf debug message
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2013-10-14 20:40:57 +03:00
Swaroop Golti
63ce59dea8 P2P: Increase Invitation Request timeouts
In noisy environment peer may take more time to send Invitation
Response so increase Invitation Response timeout to 500 ms in success
case and also increase Invitation Request action wait time to 500 ms.
This makes the Invitation Request case use the same timeout with GO
Negotiation.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-05 18:14:33 -07:00
Sunil Dutt
5bfd7e9168 TDLS: Do not start concurrent TDLS setup
A new TDLS request shall transmit TPK M1 frame with a unique INonce.
Thus a new explicit request would fail an ongoing TDLS negotiation with
the error "TDLS: FTIE SNonce in TPK M3 does not match with FTIE SNonce
used in TPK M1" if the peer happens to receive two M1 frames before an
M3 frame. Check for the ongoing negotiation with the peer and do not
start a new one if we are already in a setup negotiation with the peer.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-09-30 17:38:41 +03:00
Sunil Dutt
33d85b63b5 TDLS: Use wpa_tdls_disable_peer_link() in TPK M1 processing
This function is used only with external setup, so this can cleaned up
to use simpler design.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-09-30 17:36:26 +03:00
Sunil Dutt
1a0a2ce39c TDLS: Use wpa_tdls_disable_peer_link() to avoid peer search
There is no need to go through the peer list when we already have a
pointer to the specific peer entry.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-09-30 17:34:13 +03:00
Sunil Dutt
83d3fdb7c6 TDLS: Use helper function for disable link operation
This is called from number of locations and it is more efficient to use
a new helper function instead of wpa_tdls_disable_link() that would do
peer address search from the list of peers.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-09-30 17:29:05 +03:00
Sunil Dutt
f130b105ec TDLS: Clean up wpa_tdls_teardown_link() uses
Making this function be used only for external setup case simplifies the
implementation and makes core wpa_supplicant calls in ctrl_iface.c and
events.c consistent.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-09-30 17:10:18 +03:00
Jouni Malinen
2b5b875f34 EAP-AKA server: Fix AUTS processing
Commit 8a9f58f2cc ("EAP-AKA server: Store
permanent username in session data") broke AUTS processing by skipping
new authentication triplet fetch after having reported AUTS. Fix this by
started new full authentication sequence immediately after reporting
AUTS so that the updated parameters are available for the Challenge
message.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-09-29 18:39:14 +03:00
Jouni Malinen
a771c07dfc Add driver status information to control interface
STATUS-DRIVER command can now be used to fetch driver interface status
information. This is mainly for exporting low-level driver interface
information for debug purposes.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-09-28 17:19:30 +03:00
Jouni Malinen
739faee2a9 nl80211: Add some more debug prints for mgmt frame TX
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-09-28 12:10:57 +03:00
Jouni Malinen
f78f278520 nl80211: Fix off-channel Action frame TX from GO with use_monitor
TX frequency gets lost when going through the monitor send MLME option
and this resulted in P2P operations like invitation from a GO failing
when the driver needs monitor socket, but would support offchannel TX.
Fix this by using frame_cmd path instead in case the monitor socket
would have been hit for action frame TX.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-09-28 12:08:19 +03:00
Jouni Malinen
af96448488 nl80211: Add more debug prints for send_mlme operations
This makes it easier to debug issues in incorrect channel use in
management frame transmission.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-09-25 23:18:33 +03:00
Jouni Malinen
5d4c78fb1f nl80211: Reset nlmode to station on leaving IBSS
Previously, IBSS mode (NL80211_IFTYPE_ADHOC) was left in drv->nlmode
when leaving IBSS. This causes issues for send_mlme() handler for P2P
Probe Response transmission in Listen state. Fix this by clearing nlmode
back to NL80211_IFTYPE_STATION on leaving IBSS so that following P2P
operations can be executed correctly. Previously, this was fixed only
when the next authentication/association attempt in station mode
occured.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-09-25 23:14:41 +03:00
Jouni Malinen
0249c12596 Avoid compiler warning with CONFIG_NO_STDOUT_DEBUG=y
There is no need to use the bss variable which is used only within a
wpa_printf() call that can be conditionally removed from the build.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-09-25 19:24:17 +03:00
Jouni Malinen
ed1bf011da Allow hostapd config file for dynamically added interface
This extends hostapd global control interface command "ADD" to use a
configuration file instead of requiring configuration to be built using
SET command.

The command format is now following:
ADD <ifname> <control path|config=<path to config>>

For example:

ADD wlan0 /var/run/hostapd
ADD wlan0 config=/tmp/hostapd.conf

When using the configuration file option, ctrl_interface parameter in
the file needs to be set to allow ENABLE command to be issued on the new
interface.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-09-25 19:07:29 +03:00
Jouni Malinen
97bacf7cf6 Do not clear hostapd configuration parameters on disable-iface
There was a comment about the the cleanup steps being from
hostapd_cleanup_iface(). However, the operations that cleared some
security parameters do not seem to exist elsewhere and do not make sense
here. Remove them to avoid changing configuration with DISABLE followed
by ENABLE.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-09-25 18:35:32 +03:00