Commit Graph

3305 Commits

Author SHA1 Message Date
Eyal Shapira
1966e3d1b7 sched scan: Fix passive scanning
Scan wasn't initiated in case the config contained only networks without
scan_ssid. In such a case we want scan to be initiated without any SSIDs
to actively scan but include all the SSIDs in the filter list. Also
added some debug logs to easily see which SSIDs were included in which
list.

Cc: Luciano Coelho <coelho@ti.com>
Signed-off-by: Eyal Shapira <eyal@wizery.com>
2011-11-18 23:05:57 +02:00
Jouni Malinen
e159cc5e9b Use NULL instead of 0 for pointers
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-18 22:07:30 +02:00
Jouni Malinen
b5472a450f P2P: Fix collection of member-in-group information for peer entries
Invalid use of memcpy instead of memcmp in comparison resulted in the
GO interface address getting set incorrectly if the GO did not show up
in scan results anymore.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-18 21:58:18 +02:00
Jouni Malinen
19df9b0761 Mark local functions static
These functions are not used outside the file in which they are defined.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-18 21:53:36 +02:00
Jouni Malinen
373f6c7211 Include wpa_auth_glue.h to verify function prototypes
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-18 21:53:03 +02:00
Jouni Malinen
da4419c6db Include list.h after trace.h to avoid offsetof refinition
trace.h may end up including system header files that define offsetof,
so include the compatibility definition from list.h only after this.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-18 21:43:43 +02:00
Jouni Malinen
0c7addc32c Include wpa_supplicant_i.h to verify function prototype match
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-18 21:41:37 +02:00
Jouni Malinen
a40e9d3e3d Remove incorrect le16 type cast
HT_INFO_OPERATION_MODE_OP_MODE_MASK is used with variables in host
byte order, so it should not be claimed as le16.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-18 21:39:10 +02:00
Jouni Malinen
4740d5b9d9 Fix the debug message in the previous commit
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-17 23:05:19 +02:00
Jouni Malinen
0d442affb6 Set Secure=1 for EAPOL-Key msg 3/4 in WPA conditional on 2/4
This is a workaround for Windows 7 supplicant rejecting WPA msg 3/4
in case it used Secure=1 in msg 2/4. This can happen, e.g., when
rekeying PTK after EAPOL-Key Error Request (Michael MIC failure)
from the supplicant.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-17 22:59:31 +02:00
Jouni Malinen
e9447a94c0 Use a single define for maximum number of EAP methods
This cleans up the code a bit by not having to deal with theoretical
possibility of maximum number of EAP methods to be different between
various components in hostapd.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-17 20:06:33 +02:00
Jouni Malinen
895c643407 Remove unused header file inclusion
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-17 20:01:19 +02:00
Jouni Malinen
68a0f6d768 WPS: Use strdup to initialize dev_password for PBC
Some static analyzers complain about memset with '0' value. This was
used correctly here, but since use of strdup is about as good an option,
use that to silence the invalid warnings.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-17 19:58:33 +02:00
Jouni Malinen
bfbc4284a8 Avoid 0-length memmove from buffer end to keep static analyzers happier
This avoid incorrect errors from some static analyzers that do not like
memmove with pointers just after the end of a buffer even if the number
of bytes to move is zero.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-17 19:54:26 +02:00
Jouni Malinen
2bb747e232 P2P: Cancel previous operation before starting new p2p_listen
Some drivers do not handle concurrent remain-on-channel operation
requests, so run p2p_stop_find() prior to starting p2p_listen. This
addresses some issues with P2P_LISTEN command being issues again
while already in Listen state.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-17 16:21:11 +02:00
Jouni Malinen
5cf72327fb Remove obsolete build tests
These have not been updated for years and do not really work
anymore.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-17 13:41:54 +02:00
Johannes Berg
335d42b1a6 nl80211: Get rid of family/cache objects
All we really need is the family ID, and we can
get that with genl_ctrl_resolve() and then don't
need to worry about family/cache objects.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-16 16:42:49 +02:00
Johannes Berg
38dcca9ab0 P2P: Deal with a peer associating while connected
If a P2P client associates with the group while it is
already associated, two member entries may be added to
the group which also confuses num_members counting.

Deal with this by removing the existing entry first
before adding a new one.

I think the way Reinette ran into this was due to our
tx_sync implementation in iwlagn, mac80211 might have
queued two association frames thinking the first one
just failed, but both only went out after the sync was
really successful (which tx_sync doesn't wait for).

Reported-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-16 16:36:40 +02:00
Vasanthakumar Thiagarajan
0399f2e4e5 wpa_supplicant: Set configured auth_algs for AP mode
In AP mode, authentication algorithm is reset in
hostapd_config_defaults_bss() and never set to the configured one. This
would pass the default auth_algs (OPEN|SHARED) to driver regardless of
what the wpa_supplicant configuration is requesting.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
2011-11-16 16:30:36 +02:00
Jouni Malinen
39185dfa54 P2P: Wait until ongoing scan completes before starting P2P find
The P2P_FIND command was failing if it was issued at the moment when
a scan operation was in progress. Avoid returning failure in this
case by scheduling the P2P find to start once the ongoing scan is
completed.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-15 21:28:35 +02:00
Jouni Malinen
545cfc4bf3 WEXT: Use linux/wireless.h instead of wireless_copy.h
WEXT is not really changing anymore and more or less all Linux
distros come with linux/wireless.h that is recent enough to
allow the driver wrappers to be build.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-15 20:03:00 +02:00
Jouni Malinen
7cb03b0eaf Android: Update libnl use to match with Android ICS
The libnl_2 library uses static linking and different path for
header files in the Android ICS release.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-15 18:37:10 +02:00
Jouni Malinen
c84443307b Android: Fix D-Bus P2P interface location in Android.mk
This was supposed to be in the new D-Bus interface block, not in
the old one.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-15 18:35:58 +02:00
Jouni Malinen
e4b8ac129b Android: Fix hostapd_cli build
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-15 18:34:57 +02:00
Jouni Malinen
dd17f3ec4f Android: Fix hostapd build
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-15 18:34:09 +02:00
Jouni Malinen
d0b251d2e8 wlantest: Fix handling of PTK rekeying
Use a temporary PTK buffer during 4-way handshake when rekeying PTK
so that the new EAPOL-Key frame MIC values are checked against the
new PTK and frames are decrypted using the old PTK. Take the new
PTK into use once msg 4/4 is processed and clear RSC counters at
that point (including moving of RSC update to avoid setting RSC
based on the msg 4/4).

In addition, add a workaround to handle supplicant implementations that
set Secure bit to one during PTK rekeying 4-way handshake in msg 2/4.
This was previously assumed to be msg 4/4, but the key data contents
can be used to figure out whether this is msg 2/4 even if the Secure
bit is set to one.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-14 22:36:02 +02:00
Jouni Malinen
adc33680e3 Do not add P2P IE into Beacon/Probe Response if P2P is disabled
P2P IE was incorrectly added in wpa_supplicant AP mode even if P2P
function was not actually enabled.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-14 16:26:45 +02:00
Jouni Malinen
04ed4e984e AP: Only enable WPS for open and WPA/WPA2-Personal configuration
When wpa_supplicant AP mode is used, WPS was enabled by default
regardless of security mode. This is not desired for WEP, so change
the AP configuration to enable WPS only for open and WPA/WPA2-Personal
networks.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-14 16:16:29 +02:00
Jouni Malinen
16476dd124 Fix P2P IE configuration for GO mode
Commit c2ff13c533 broke this with a
copy-paste typo that ended up adding the Probe Request P2P IE into the
Beacon frame (i.e., Beacon frame had two P2P IEs while Probe Response
had none).

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-14 16:10:54 +02:00
Jouni Malinen
8f2e2e369b Make crypto_hash_init() easier for static analyzers
Avoid zero-length memset at the end of the buffer. This is not really
needed, but it makes the code a bit easier for static analyzers.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 23:24:08 +02:00
Jouni Malinen
911e10eac6 Make crypto_hash_init() easier for static analyzers
Avoid zero-length memset at the end of the buffer. This is not really
needed, but it makes the code a bit easier for static analyzers.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 23:19:19 +02:00
Jouni Malinen
16cc7a4304 Make radius_msg_add_attr_user_password() easier for static analyzers
Explicitly validate data_len so that static analyzers do not get
confused about the padlen validation. This is not really needed, but it
makes the code a bit easier for static analyzers.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 23:14:57 +02:00
Jouni Malinen
a9ea17491a Make fips186_2_prf() easier for static analyzers
Explicitly validate seed_len to skip memset call with zero length
of copied data at the end of the buffer. This is not really needed,
but it makes the code a bit easier for static analyzers.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 22:59:33 +02:00
Jouni Malinen
7adc3c1296 Make phase2_method initialization easier for static analyzers
data->phase2_method cannot really be NULL if
eap_fast_init_phase2_method() returns success, but this construction
seems to be too difficult for some static analyzers. While this change
is not really needed in practice, it makes it easier to go through
warnings from such analyzers.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 22:47:14 +02:00
Jouni Malinen
4c8a333b54 Make time_adv use easier for static analyzers
hapd->time_adv cannot really be NULL if hostapd_update_time_adv()
returns success, but this construction seems to be too difficult
for some static analyzers. While this change is not really needed
in practice, it makes it easier to go through warnings from such
analyzers.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 22:45:16 +02:00
Jouni Malinen
a5c696adb4 nl80211: Verify that global driver pointer is not NULL
driver_nl80211.c assumes that global driver pointer is set, so better
make this more consistent.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 22:39:57 +02:00
Jouni Malinen
99c01af9aa P2P: Verify that assoc req IEs are available for group update
Do not call p2p_group_notif_assoc() if the driver did not return
IEs from the association request.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 22:33:32 +02:00
Jouni Malinen
a17539ebcd Remove unnecessary include file inclusion
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 22:13:04 +02:00
Jouni Malinen
6ec64015f5 Use shared SHA-256 define for the block size
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 21:43:31 +02:00
Jouni Malinen
7f6400ed19 Make sha256_process() easier for static analyzers
md->curlen cannot indicate full buffer size here since the buffered
data is processed whenever the full block size of data is available.
Avoid invalid warnings from static analyzers on memcpy() outside the
buffer length by verifying that curlen is smaller than block size.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 21:36:23 +02:00
Jouni Malinen
94a9ebb0b2 TLS: Fix double-free on error path
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 20:57:32 +02:00
Jouni Malinen
c660b0c257 dbus: Remove unused default string for bridge_ifname
wpa_s->bridge_ifname is an array and cannot be NULL.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 20:54:44 +02:00
Jouni Malinen
9482426ede Add REAUTHENTICATE ctrl_iface command
This can be used to trigger EAPOL reauthentication which can be useful
for testing purposes.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 19:47:51 +02:00
Jouni Malinen
9d77a392c7 Use a pre-processor macro to simplify event_to_string()
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 19:06:37 +02:00
Ben Greear
6c3771d7d5 Print human readable driver event names
This makes it easier to understand the event related logs.

Signed-hostap: Ben Greear <greearb@candelatech.com>
2011-11-13 19:01:38 +02:00
Jouni Malinen
aea855d752 Move wpa_scan_results_free() into shared C file
Replace the inline helper function with a new C file that can be used
for common driver API related function.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 18:56:26 +02:00
Fu Yingang
a4cef16279 Correct a spelling mistake
The word "targer" in the comments for pending_bssid of
wpa_supplicant data structure should be "target".
2011-11-13 18:35:15 +02:00
Jouni Malinen
3724ddc0c1 PEAP: Verify peap_prfplus() result
This function can fail in theory since the SHA-1 functions are
allowed to return an error. While this does not really happen in
practice (we would not get this far if SHA-1 does not work), it is
cleaner to include the error handling here to keep static analyzers
happier. [Bug 421]

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 11:29:17 +02:00
Jouni Malinen
b6c8df695c Remove station functionality from hostap and madwifi driver wrappers
This has been obsoleted by the more generic Linux WEXT (driver_wext.c)
support. The hostap and madwifi driver wrappers can now be used only
with hostapd. The old station interface remains available in releases up
to 1.x.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 11:14:44 +02:00
Jouni Malinen
3962b65858 Remove unmaintained driver wrappers
The driver wrappers broadcom, iphone, osx, and ralink have not been
maintained for a while and it does not look like they will be in the
future either. As such, remove them from the development branch. The
previous versions will be included in older releases up to 1.x.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 10:57:46 +02:00