Commit graph

7964 commits

Author SHA1 Message Date
Christian Lamparter
f0c7a986bb AP: Fix erroneous "station tried TKIP" error
The commit b5fd8b1833
"VHT: Do not allow use of TKIP with VHT" introduced
an off-by-one regression: a WPA/RSN 11n AP would no
longer accept stations to connect, instead it would
produce a bogus error message:
... Station tried to use TKIP with HT association.

Signed-hostapd: Christian Lamparter <chunkeey@googlemail.com>
2012-08-11 10:53:03 +03:00
Mahesh Palivela
9615994ea6 VHT: Add configuration of operating center frequency
Signed-hostap: Mahesh Palivela <maheshp@posedge.com>
2012-08-10 19:54:54 +03:00
Mahesh Palivela
140e850a66 VHT: Add option for requiring use of VHT
Signed-hostap: Mahesh Palivela <maheshp@posedge.com>
2012-08-10 19:53:24 +03:00
Mahesh Palivela
14708b501f VHT: Add VHT elements into (Re)Association Response
Signed-hostap: Mahesh Palivela <maheshp@posedge.com>
2012-08-10 19:51:17 +03:00
Mahesh Palivela
b5fd8b1833 VHT: Do not allow use of TKIP with VHT
Signed-hostap: Mahesh Palivela <maheshp@posedge.com>
2012-08-10 19:50:37 +03:00
Mahesh Palivela
de3cdf354a VHT: Store VHT capabilities and manage VHT flag for STAs
Signed-hostap: Mahesh Palivela <maheshp@posedge.com>
2012-08-10 19:49:18 +03:00
Mahesh Palivela
6c93c38d7c VHT: Document vht_oper_chwidth and fix indentation
Signed-hostap: Mahesh Palivela <maheshp@posedge.com>
2012-08-10 19:44:16 +03:00
Mahesh Palivela
74b95d1dc0 VHT: Include VHT capabilities and operation elements in parsing
Signed-hostap: Mahesh Palivela <maheshp@posedge.com>
2012-08-10 19:39:43 +03:00
Jouni Malinen
179099e676 Replace non-ASCII characters with ASCII characters
There is no point to use non-ASCII characters in this file when
perfectly fine ASCII characters are available..

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-10 19:32:15 +03:00
Jouni Malinen
a7f10d65f4 PMKSA: Set cur_pmksa pointer during initial association
cur_pmksa was left to NULL during the initial association. This can
result in unexpected behavior, e.g., in expiring PMKSA cache entries
since the current entry is not locked in that case. Fix this by updated
cur_pmksa when adding the initial PMKSA entry during msg 1/4 processing.

Signed-hostap: Jouni Malinen <j@w1.fi>
intended-for: hostap-1
2012-08-10 18:05:03 +03:00
Dan Williams
0e502f97c5 PMKSA: Do not evict active cache entry when adding new ones
If the PMKSA cache is full (i.e., 32 candidates have been seen in scan
results and have not yet expired) then any additional entries can
potentially evict the current/active entry (if it is the oldest entry),
which triggers a pointless local deauthentication. The supplicant
shouldn't replace the current/active entry if it is still valid, but
instead the oldest entry that is *not* the current/active one.

Signed-hostap: Dan Williams <dcbw@redhat.com>
intended-for: hostap-1
2012-08-10 17:55:17 +03:00
Michael Braun
473b6f22e9 Fix WPA GTK rekeying with multiple VLANs
When using multiple VLANs, GKeyDoneStations counter is not updated
properly since wpa_auth_for_each_sta() call in wpa_group_setkeys() ends
up iterating through all STAs and not just the STAs of a specific
wpa_group (VLAN). Consequently, GTK rekeying gets initialized multiple
times if more than a single group state machine exists. Fix this by
iterating only through the STAs in the specific wpa_group.

Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
intended-for: hostap-1
2012-08-10 16:51:56 +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
Michael Braun
03a6a2e972 Add option to use netlink to create and remove VLAN interfaces
CONFIG_VLAN_NETLINK=y build option can now be used to replace the
ioctl()-based interface for creating and removing VLAN interfaces
with netlink-based interface.

Signed-hostap: M. Braun <michael-dev@fami-braun.de>
2012-08-10 14:09:05 +03:00
Michael Braun
a00237ceb8 Add hostapd configuration option to set VLAN naming scheme
Signed-hostap: M. Braun <michael-dev@fami-braun.de>
2012-08-10 14:09:03 +03:00
Jouni Malinen
1d0c6fb1eb nl80211: Fix re-enabling of 802.11b rates after P2P use
Commit a11241fa11 removed the 802.11b rate
enabling/disabling code from wpa_driver_nl80211_set_mode() and while
doing that, removed the only place where drv->disabled_11b_rates was
set. Fix this by updating the flag in nl80211_disable_11b_rates(). In
addition, re-enable the 802.11b rates when changing to non-P2P mode.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-10 11:48:57 +03:00
Rajkumar Manoharan
edb9bfba89 nl80211: Disable 11b rates on configuring P2P interface
Right now 11b rates are masked out while creating a P2P interface,
but this is always failing as the interface is down. Most drivers
allow to configure rates only when the interface is UP and running.
So let us disable 11b rates when interface type is changed into a
P2P type and it is UP and running.

Signed-hostap: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
2012-08-10 11:35:33 +03:00
Jouni Malinen
d99619b243 Sync with linux/nl80211.h in wireless-testing.git
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-10 11:21:16 +03:00
Dmitry Shmidt
905d699d5e Android: Enable CONFIG_IEEE80211N option for hostapd
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2012-08-09 23:19:12 +03:00
Jouni Malinen
df2f9ec6b2 nl80211: Add nla_put_u32() wrapper for Android
The system/core/libnl_2 re-implementation in AOSP does not include
nla_put_u32().

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-09 18:45:39 +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
f54eb34995 Add extra validation of EAP header length field
These validation steps are already done in the EAP parsing code and in
the EAP methods, but the additional check is defensive programming and
can make the validation of received EAP messages more easier to
understand.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 23:03:25 +03:00
Jouni Malinen
bf0d9ae40f Add explicit EAPOL-Key length validation in processKey()
These checks would not really be needed since eapol_sm_rx_eapol()
validates the length fields. Anyway, these makes it more obvious to
anyone reviewing the code that there are no integer underflow issues in
processKey().

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 21:59:15 +03:00
Jouni Malinen
70a26e708c Share a single definition of EAPOL-Key structure for WEP keys
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 21:27:01 +03:00
Jouni Malinen
47e9d50d18 RADIUS: Add explicit attribute length validation checks in functions
These checks would not really be needed since radius_msg_parse()
validates the attribute header fields. Anyway, these makes it more
obvious to anyone reviewing the code that there are no integer underflow
issues in the functions processing RADIUS attributes.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 21:11:04 +03:00
Jouni Malinen
c50b0233ed Add sparse endianness annotation for RADIUS header
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 20:54:08 +03:00
Jouni Malinen
d56af7f8cb Fix byte order of VHT Basic MCS set for big endian hosts
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 20:49:23 +03:00
Jouni Malinen
8bea63e095 Use shared function for adding common RADIUS attributes
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 19:13:15 +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
95ac3bf49f nl80211: Share common function for scan parameters
trigger_scan and start_sched_scan can share code for building the
common attributes.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 17:48:52 +03:00
Jouni Malinen
f0494d0f95 nl80211: Check nla_put_nested() return value and handle errors
Couple of functions did not verify that nla_put_nested() succeeded. Fix
these by checking the return value and handling error cases cleanly.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 17:27:55 +03:00
Jouni Malinen
6afbc3d698 nl80211: Fix netlink error paths in sched_scan() handler
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 17:11:08 +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
771e2f7b33 GAS server: Add forgotten break statement to a switch case
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 15:46:26 +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
6bc1f95613 Use printf escaping in SSID-to-printable-string conversion
Instead of masking out non-ASCII characters with underscores, espace the
SSID data using rules compatible with printf.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 13:32:57 +03:00
Jouni Malinen
0d7773b63f Add routines for encoding/decoding printf escaping mechanism
This can be used to build ASCII strings from binary data that is
more likely to use ASCII (i.e., text format is more natural
option than hexdump, but there is possibility of some non-ASCII
characters).

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 13:30:13 +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
5ff72bdcab edit: Clear edit line on deinit when using readline
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-05 21:45:43 +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
Jouni Malinen
15b97bc3b5 edit: Add support for prompt string with readline
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-05 20:48:54 +03:00
Jouni Malinen
4c3b921ebf edit: Add support for prompt string with internal line edit
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-05 20:48:25 +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