Since the P2P client learns the SSID of the group during GO Negotiation,
use the specific SSID in the Probe Request frames during the
provisioning step. This helps in avoiding unnecessary Probe Response
frames from other P2P GOs or APs.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
Use Device Password ID in WSC IE of Probe Request and Probe Response
frames to advertise immediate availability of WPS credentials per P2P
specification sections 3.1.2.1.1 (Listen State), 3.1.2.1.2 (Scan Phase),
and 3.1.2.1.3 (Find Phase).
For now, the Device Password ID is set only for the case where we are
active GO Negotiation with a specific peer. In practice, this means that
the Probe Response frames during pending GO Negotiation (whenever in
Listen state) indicate availability of the credential.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This also disables WPS support if hidden SSID is enabled in AP mode.
Signed-off-by: Vivek Natarajan <nataraja@qca.qualcomm.com>
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
New global configuration parameters pcsc_reader and pcsc_pin can now be
used to initialize PC/SC reader context at start of wpa_supplicant.
Signed-hostap: Jouni Malinen <j@w1.fi>
These are from Android wpa_supplicant_8.git initial 0.8.X commit
8d520ff1dc2da35cdca849e982051b86468016d8 with some additional edits and
renaming of .config files to android.config.
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This can be used to disable wpa_supplicant controlled roaming. It should
be noted that the WPA_DRIVER_FLAGS_BSS_SELECTION capability is the
preferred way for this and CONFIG_NO_ROAMING should be obsoleted once
drivers support the new NL80211_ATTR_ROAM_SUPPORT capability
advertisement.
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
Move disassociate and deauthenticate commands to ctrl_iface_ap.c, so
that they ares accessible for wpa_supplicant AP mode and wpa_cli (with
CONFIG_AP option enabled).
Signed-hostap: Jithu Jance <jithu@broadcom.com>
The org.freedesktop.DBus.Properties interface is now supported for peer
properties. Ensure that GetAll will work by having the IEs property
function return NULL data instead of a failure until it is implemented.
Signed-hostap: Reinette Chatre <reinette.chatre@intel.com>
intended-for: hostap-1
Commit 3f6e50ac28 made it possible to access
P2P peer properties using the org.freedesktop.DBus.Properties interface.
While maintaining the original intent of that patch we make two changes
to it here:
First, 3f6e50ac28 changed the type used to
represent the WPS vendor extension data from bytes to a string. In
addition to the type change the way in which the vendor extension data
was provided to the function creating the string was incorrect and would
not present the correct vendor extension data even in string format.
Revert the type change made in 3f6e50ac28
and present the WPS vendor extension data as an array of an array of
bytes as it was before.
Second, 3f6e50ac28 changes the secondary
device types representation from an array of an array of bytes to an
array of bytes. Revert that change to make secondary device types
accessible via an array of an array of bytes again.
Signed-hostap: Reinette Chatre <reinette.chatre@intel.com>
intended-for: hostap-1
If a wpabuf array is used to store basic typed data that we would like
to send over D-Bus then this utility will be of help when it places the
data in a variant with format aa? (array of an array of type ?, with ?
indicating any basic type).
Signed-hostap: Jayant Sane <jayant.sane@intel.com>
Signed-hostap: Angie Chinchilla <angie.v.chinchilla@intel.com>
intended-for: hostap-1
The wpas_p2p_group_idle_timeout was getting cancelled in the beginning
of wpas_p2p_group_delete(). However, in the case of P2P client role,
this function called wpa_supplicant_deauthenticate() next and that ended
up changing state to WPA_DISCONNECTED which resulted in
wpas_p2p_notif_disconnected() rescheduling the timeout. This left the
unexpected timeout behind after the group was removed. If another group
operation was started within P2P_MAX_CLIENT_IDLE (10) seconds, that
timeout could end up terminating the group while it was still being set
up.
Fix this by reordering wpas_p2p_group_delete() to cancel the group idle
timeout only after having called wpa_supplicant_deauthenticate(). The
group idle timeout is still rescheduled, but it gets removed immediately
afterwards when the actual group information is being cleared.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
The previous elements need to be moved only if we are inserting the new
network in the middle of the list. While the memmove of zero bytes at
the end of the array does not cause real problems, some static analyzers
complain about this, so in addition to slightly optimized
implementation, this removes some analyzer warnings, too.
Signed-hostap: Jouni Malinen <j@w1.fi>
Commit 9914c96feb moved sizeof(nai) to a
helper function and broke the determination of maximum buffer length.
Fix this by moving the sizeof() to the functions that define the buffer.
Signed-hostap: Jouni Malinen <j@w1.fi>
This makes WPA_INTERFACE_DISABLED more consistent in indicating that
wpa_supplicant cannot currently control the interface regardless of
whether the interface is disabled or completely removed.
Signed-hostap: Jouni Malinen <j@w1.fi>
intended-for: hostap-1
A list of disallowed frequencies for P2P channel list can now be
configured with P2P_SET disallow_freq. The frequencies (or frequency
pairs) are comma separated. For example:
wpa_cli p2p_set disallow_freq 2462,5000-6000
The allowed P2P channel list is constructed by removing explicitly
disallowed channels from the channel list received from the driver.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This was previously fixed for most cases in commit
ffad885837, but the check here for
drivers that implement SME/MLME was missed in that commit.
This removes the P2P IE from (Re)Association Request frame with
drivers that do not use wpa_supplicant SME implementation and are
P2P cabable when associating with a non-P2P AP (i.e., not a GO or
P2P WLAN manager AP).
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
intended-for: hostap-1
Previously, network block -based connection could have been used to
override ANQP-based selection. However, if no ANQP-based matches were
present, no connection was started. Fix this by trying to connect if
any enabled network block has a match in the BSS table.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This allows credentials to be set with a specific priority to allow
the automatic network selection behavior to be controlled with user
preferences. The priority values are configured to the network block
and BSS selection will select the network based on priorities from
both pre-configured network blocks and credentials.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
New wpa_cli commands list_creds, add_cred, remove_cred, and set_cred
can now be used to manage credentials similarly to the commands used
with network blocks.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This replaces the global home_* parameters with a list of credentials
that can be configured similarly to network blocks. For example:
cred={
realm="example.com"
username="user@example.com"
password="password"
ca_cert="/etc/wpa_supplicant/ca.pem"
domain="example.com"
}
cred={
imsi="310026-000000000"
milenage="90dca4eda45b53cf0f12d7c9c3bc6a89:cb9cccc4b9258e6dca4760379fb82581:000000000123"
}
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
Use Domain Name List (ANQP) and the new home_domain configuration
parameter to figure out whether a network is operated by the home
service provider and if so, prefer it over networks that would
require roaming.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This allows previously configured network profiles to be used so
that user can indicate preference of manually configured networks.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
wpa_supplicant can now be configured to filter out scan results based
on a BSSID filter. Space-separated set of allowed BSSIDs can be set
with wpa_cli set bssid_filter command. Filtering mechanism can be
disabled by setting this variable to an empty list. When set, only
the BSSes that have a matching entry in this list will be accepted
from scan results.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
Extra parameter "no-connect" can now be added to the ENABLE_NETWORK
ctrl_iface command to avoid automatic connection to the enabled
network.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
"wpa_cli set radio_disabled 1/0" can be used to disable/enable
radio to simulate out-of-radio-range condition in a testbed
device.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
Normal scan is more reliable and faster for WPS operations and since
these are for short periods of time, the benefit of trying to use
sched_scan would be limited. This can fix WPS connectivity issues
with some drivers.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
intended-for: hostap-1
In IBSS RSN cfg80211/mac80211 now waits for userspace to authorize new
stations. This patch makes wpa_supplicant notify the driver when a
station can be considered authorized.
Signed-hostap: Antonio Quartulli <ordex@autistici.org>
When using more than around 200 virtual stations, we start hitting the
max number of file descriptors supported by select(). This patch adds
support for poll(), which has no hard upper limit.
Signed-hostap: Ben Greear <greearb@candelatech.com>
Commit 3c85f144ce fixed issues with P2P
Action frame TX after disconnection by clearing wpa_s->assoc_freq.
This resulted in a regression to the post-WPS scan optimization that
used wpa_s->assoc_freq to enable fast single-channel scan. Fix this by
copying wpa_s->assoc_freq to a local variable before calling
wpa_supplicant_deauthenticate() that ends up calling
wpa_supplicant_mark_disassoc() which will clear assoc_freq.
Reported-by: Angie Chinchilla <angie.v.chinchilla@intel.com>
intended-for: hostap-1
Signed-hostap: Jouni Malinen <j@w1.fi>
Remove the GPL notification text from files that were initially
contributed by Atheros Communications or Qualcomm Atheros.
Signed-hostap: Jouni Malinen <j@w1.fi>
Simplify licensing terms for hostap.git by selecting the BSD license
alternative for any future distribution. This drops the GPL v2
alternative from distribution terms and from contribution requirements.
The BSD license alternative that has been used in hostap.git (the one
with advertisement clause removed) is compatible with GPL and as such
the software in hostap.git can still be used with GPL projects. In
addition, any new contribution to hostap.git is expected to be licensed
under the BSD terms that allow the changes to be merged into older
hostap repositories that still include the GPL v2 alternative.
Signed-hostap: Jouni Malinen <j@w1.fi>
Since there is the method org.freedesktop.DBus.Properties.GetAll that
returns all properties from a specific interface, it makes more sense to
separate the properties to make it possible to get only a single
property using the method org.freedesktop.DBus.Properties.Get as well.
Signed-hostap: Flávio Ceolin <flavio.ceolin@profusion.mobi>
This fixes a build regression from commit
cd2f4ddfb9 by moving
wpa_supplicant_assoc_update_ie() outside the no-scan-processing ifdef
block.
Signed-hostap: Jouni Malinen <j@w1.fi>
The BSS ctrl_iface command can sow the age of a BSS table entry to
make it easier for external programs to figure out whether an entry
is still current depending on the use case.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
"BSS p2p_dev_addr=<P2P Device Address>" can now be used to fetch a
specific BSS entry based on the P2P Device Address of the GO to avoid
having to iterate through the full BSS table when an external program
needs to figure out whether a specific peer is currently operating as
a GO.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
When a GO is operating a persistent group and invites a peer that has
been a P2P client in that persistent group, the Invitation Type in the
Invitation Request frame can be set to 1 to indicate that this is a
reinvocation of a persistent group. Do this based on the maintained
list of P2P clients that have been provided the credentials to this
group.
Signed-hostap: Jouni Malinen <j@w1.fi>
Even though the Provision Discovery Response frame from PD-before-join
does not really provide any additional information, it can be better to
wait for it before starting the join operation. This adds a minimal
extra latency in the most common case and cleans up the sequence of
driver operations and debug log by avoiding potential processing of the
Provision Discovery Response while already running a scan for the actual
connection.
If transmission of Provision Discovery Request fails, join operation is
started without the additional wait. In addition, a new timeout is used
to start the join if Provision Discovery Response is lost for any
reason.
Signed-hostap: Jouni Malinen <j@w1.fi>
Provision Discovery is used as a notification to the GO in the case we
are about join a running group. In such case, there is not much point in
indicating the provision discovery response events to external programs
especially when the PIN-to-be-displayed was different from the one
returned for the p2p_connect command. Skip this confusing event
completely for join-a-running-group case.
Signed-hostap: Jouni Malinen <j@w1.fi>
These changes account for situations where the CQM threshold
might be approximately the same as the currently received signal,
and thus CQM events are triggered often due to measurement
error/small fluctuations. This results in scanning occurring
too frequently.
Firstly, inhibit the immediate scan when the short-scan count
is at the maximum. This keeps bursts of CQM toggling from
causing a torrent of back-to-back scans. This does not inhibit
immediate scans if the CQM triggers a second time (if the signal
falls lower past the hysteresis). This reduces the scan rate in
the worst case (fast-rate toggling high/low CQM events) to the
short scan interval.
Secondly, change the behavior of the short scan count so it acts like
a "leaky bucket". As we perform short-scans, the bucket fills until
it reaches a maximal short-scan count, at which we back-off and
revert to a long scan interval. The short scan count decreases by
one (emptying the bucket) every time we complete a long scan interval
without a low-RSSI CQM event.
This reduces the impact of medium-rate toggling of high/low CQM
events, reducing the number of short-interval scans that occur before
returning to a long-interval if the system was recently doing
short scans.
Driver global init was considered a hard failure. Thus if, for example,
you used the Broadcom STA driver and didn't have nl80211 or cfg80211
loaded into the kernel, and specified a driver value of "nl80211,wext",
the nl80211 driver's global init would fail with the following message:
nl80211: 'nl80211' generic netlink not found
Failed to initialize driver 'nl80211'
but since global init was a hard failure, creating the supplicant
interface would fail and the WEXT driver would not be tried.
Give other drivers a chance instead.
Signed-hostap: Dan Williams <dcbw@redhat.com>
intended-for: hostap-1
The setter function uses the same hostapd_data structure as the getter
which causes it to crash if called on a P2P client. To overcome this
issue, the role is checked to ensure it is called on a group owner and
the pointer is examined for validity. The function will return an error
if called on a non-GO system.
Signed-hostap: Todd Previte <toddx.a.previte@intel.com>
Signed-hostap: Angie Chinchilla <angie.v.chinchilla@intel.com>
intended-for: hostap-1
When using DBus to get group properties, a segmentation fault is
generated on P2P clients due to a NULL pointer for the ap_iface struct.
The current implementation only returns vendor extensions when called on
a P2P group owner.
The code now checks the P2P role which allows for role-specific
information to be provided. This also fixes the crash issue by only
looking for the correct structures based on the current P2P role.
Signed-hostap: Todd Previte <toddx.a.previte@intel.com>
Signed-hostap: Angie Chinchilla <angie.v.chinchilla@intel.com>
intended-for: hostap-1
When looking for PMKSA cache entries to use with a new association, only
accept entries created with the same network block that was used to
create the cache entry.
Signed-hostap: Jouni Malinen <j@w1.fi>
The disconnection command results in disassociation and deauthentication
events which were previously processed during the scan in case of
select_network command being used while associated with another network.
While this works in most cases, it can result in confusing event
messages in ctrl_iface and debug log. Avoid this by using a short delay
between the disconnection and scan request to allow the disconnection
events to be processed prior to starting the new scan.
Signed-hostap: Jouni Malinen <j@w1.fi>
intended-for: hostap-1
While the exponential increase in the lockout period provides an
efficient mitigation mechanism against brute force attacks, this
additional trigger to enter indefinite lockout period (cleared by
restarting hostapd) will limit attacks even further by giving maximum of
10 attempts (without authorized user action) even in a very long term
attack.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This allows HT capabilities overrides on kernels that
support these features.
MCS Rates can be disabled to force to slower speeds when using HT.
Rates cannot be forced higher.
HT can be disabled, forcing an 802.11a/b/g/n station to act like
an 802.11a/b/g station.
HT40 can be disabled.
MAX A-MSDU can be disabled.
A-MPDU Factor and A-MPDU Density can be modified.
Please note that these are suggestions to the kernel. Only mac80211
drivers will work at all. The A-MPDU Factor can only be decreased and
the A-MPDU Density can only be increased currently.
Signed-hostap: Ben Greear <greearb@candelatech.com>
Now that CTRL-EVENT-TERMINATING even is sent at the end of interface
removal in case wpa_supplicant process is going to terminate, there
is no need for this duplicated event in the signal handler.
Signed-hostap: Jouni Malinen <j@w1.fi>
This allows TERMINATING ctrl_iface event to be sent at the end of the
deinit sequence to avoid race conditions with new operations that this
event may trigger while wpa_supplicant would still be running through
the deinitialization path.
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This avoids issues with some external program starting to use the
interface based on the interface removal event before wpa_supplicant
has completed deinitialization of the driver interface.
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This will be needed to be able to move ctrl_iface TERMINATING event to
the end of interface removal.
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
current_bss and pending_bssid weren't cleaned up so BSS
kept appearing in the scan results even when it was actually gone.
Use wpa_supplicant_mark_disassoc() to cleanup the wpa_s context
instead of just dropping wpa_state back to DISCONNECTED.
Reported-by: Vishal Mahaveer <vishalm@ti.com>
Signed-hostap: Eyal Shapira <eyal@wizery.com>
For drivers limited to scan a single SSID at a time, this prevents
waiting too long for a wildcard scan in case there are several
scan_ssid networks in the configuration.
Signed-hostap: Eyal Shapira <eyal@wizery.com>
This changes the install target such that parent directories of
installed paths area created and each path is only installed
on a dependency basis.
Signed-off-by: Grant Erickson <marathon96@gmail.com>
This is a useful function that simplifies some code and can eventually
be used somewhere else in future.
Signed-hostap: Antonio Quartulli <ordex@autistici.org>
These properties did not work on big endian PowerPC (always 100% for
Signal and 0 for Frequency) due to endianness problem (u32 to u16 data
loss).
Signed-off-by: Sylvestre Gallon <ccna.syl@gmail.com>
Perforce does not like @ in the file name and since these template files
do not really need to have that in the name, make the files in
repository friendlier to Perforce. The generated *.service file will
maintain their old names.
Signed-hostap: Jouni Malinen <j@w1.fi>
When the "bssid=" option is set for an IBSS network and ap_scan = 2,
ask the driver to fix this BSSID, if possible.
Previously, any "bssid=" option were ignored in IBSS mode when ap_scan=2.
Signed-hostap: Nicolas Cavallari <cavallar@lri.fr>
Provide a means over DBus to set the conf->fast_reauth
property, which controls whether TLS session resumption
should be attempted for EAP-TLS 802.1X networks.
Signed-off-by: Paul Stewart <pstew@chromium.org>
wpas_wps_in_use() was forcing WPS to be enabled unconditionally if P2P
support was included in the build. This is not really the correct
behavior for the case when P2P has been disabled at runtime. Change the
code here to verify runtime configuration of P2P before forcing WPS to
be enabled. This allows WSC IE to be left out from Probe Request frames
when scanning for APs without P2P or WPS being in use.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
Even though we may not update P2P peer entry while connected to the
peer as a P2P client, we should not be expiring a P2P peer entry while
that peer is the GO in a group where we are connected as a P2P client.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
When a P2P group is removed, we better not leave possibly started
sched_scan running. This could happen when a separate group interface
was not used.
In addition, it looks safer to explicitly stop sched_scan before
starting P2P Listen or Find operations to make sure the offloaded
scanning is not running when doing similar P2P operations.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This patch fixes an issue with roaming for drivers that set
WPA_DRIVER_FLAGS_BSS_SELECTION (currently ath6kl). On moving to an AP
with a different BSSID, an EVENT_ASSOC is received and the subsequent
4-way handshake may fail because of a mismatch between the RSN IE in
message 3/4 and in Beacon/Probe Response. This happens only when the APs
use different RSN IE contents and ap_scan is set to 1, since
wpa_supplicant fails to update its cached IEs.
Initial association may fail, too, in case of multiple APs with
the same SSID, since BSSID selection is done by the driver and again
a mismatch could be seen.
Fix these two issues by clearing and updating the cached IEs on
receiving an Association event from the driver. Also, retrieve the
scan results when the new BSS information is not present locally.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
dev_id=<P2P Device Addr> can now be specified as an argument to
p2p_find to request P2P find for a specific P2P device.
Signed-hostap: Jouni Malinen <j@w1.fi>
The deauthentication and disassociation events from nl80211 were being
processed identically regardless of whether the frame was generated by
the local STA or the AP. This resulted in fast reconnection mechanism
getting triggered even in the case where the disconnection was detected
locally (e.g., due to beacon loss) while this was supposed to happen
only in the case where the AP is sending an explicit Deauthentication
or Disassociation frame with a specific reason code.
Fix this by adding a new deauth/disassoc event variable to indicate
whether the event was generated locally.
Signed-hostap: Jouni Malinen <j@w1.fi>
Commit e9c3c1afed added a new D-Bus
method and that was enough to push the Introspect XML buffer over
the previously allocated 8000 bytes. Increase the buffer size to
make enough room for P2P interface. In addition, add a debug
message to indicate if an XML segment does not fit into the buffer
to make this types of failures somewhat easier to catch.
Signed-hostap: Jouni Malinen <j@w1.fi>
The authentication timeout could be triggered after the connection has
already been known to have failed. The event at that point can be
confusing, so better cancel the timeout when processing connection
failure.
Signed-hostap: Jouni Malinen <j@w1.fi>
If the BSSID of the AP is specified in the WPS command, the target
AP is likely already in the BSS table and its operating channel is
known. Use this information to speed up connection by only scanning
the known channel.
Signed-hostap: Jouni Malinen <j@w1.fi>
The 'network.target' is special (per systemd.special(7)), and is to be
brought up indirectly when network is actually configured (i.e. through
DHCP or static address settings).
Irrelevant of that, all services should be always installed in
multi-user.target.
[Bug 427]
This fixes issues with drivers that do not handle concurrent
remain-on-channel and scan operations in a case where Provision
Discovery Response frame is not received to stop the Action frame
handshake.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
If the freq parameter is specified and we are already running legacy STA
on a different frequency with a driver that does not support
multi-channel concurrency, reject p2p_group_add. Same code already
exists in the path of P2P connection with go negotiation but is missing
for autonomous GO.
Signed-hostap: Neeraj Garg <neerajkg@broadcom.com>
Add a new persistent group network block field, p2p_client_list, to
maintain a list of P2P Clients that have connected to a persistent
group. This allows GO of a persistent group to figure out more easily
whether re-invocation of a persistent group can be used with a specific
peer device.
Signed-hostap: Jouni Malinen <j@w1.fi>
Add "persistent=<network id>" line to P2P_PEER ctrl_iface data
if a persistent group credentials are available for this peer.
This makes it easier for external programs to figure out when
a persistent group could be re-invoked with this peer.
For now, this information is only available on the P2P client,
but similar information can be added for GO once a list of P2P
clients is maintained with the persistent group data.
Signed-hostap: Jouni Malinen <j@w1.fi>
The P2P module provides access to public peer data in struct
p2p_peer_info. Use this to build the P2P_PEER information in
ctrl_iface.c instead of providing such text format data from the P2P
module.
The internal data that was previously built in p2p_get_peer_info() as
part of the text format peer data is now available through a separate
p2p_get_peer_info_txt() function. This is still included in P2P_PEER
output to maintain backwards compatibility with external programs that
could have started to use this. However, it should be noted that this
data is not really supposed to be used for anything else apart from
debugging purposes and its format is subject to change.
Signed-hostap: Jouni Malinen <j@w1.fi>
p2p_get_peer_info() was used in multiple places just to check whether a
specific peer is known. This was not the designed use for the function,
so introduce a simpler function for that purpose to make it obvious that
the p2p_get_peer_info() function is actually used only in ctrl_iface.c.
Signed-hostap: Jouni Malinen <j@w1.fi>