Add asp_provision method which issues either P2PS PD Request or, if the
status is provided, continues the deferred flow by sending follow on
PD Request.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Reviewed-by: Max Stepanov <Max.Stepanov@intel.com> Reviewed-by: Ilan Peer <ilan.peer@intel.com>
This test case could fail if there were old BSS entries remaining in
cfg80211 scan results. That happened, e.g., when running test cases in
the following sequence: "discovery_social_plus_one discovery_auto".
FST: Fix get_peer_mbies interface fetching in multi-group case
The foreach_fst_group() loop needs "break-if-found", not
"continue-if-not-found" to do the search iteration properly. If there
were multiple groups, the previous design could have failed to find the
interface.
FST: Merge unreachable error case to another error return
fst_read_next_text_param() is never called with buflen <= 1, so this
separate error path is practically unreachable. Merge it with another
error path to make this a bit more compact.
FST: Use more robust interface-find for TEST_REQUEST
It is possible for there to be multiple FST groups, so the hardcoded
mechanism of selecting the first one when sending out an event message
may not be sufficient. Get the interface from the caller, if available,
and if not, go through all groups in search of an interface to send the
event on.
FST: Use more robust interface-find for event messages
It is possible for there to be multiple FST groups, so the hardcoded
mechanism of selecting the first one when sending out an event message
may not be sufficient. Get the interface from the caller, if available,
and if not, go through all groups in search of an interface to send the
event on.
tests: Explicitly close hostapd global control socket on RELOG
Without this, the run-tests.py socket could have been left in attached
to receive all hostapd global events during a test case. This could hit
the limit of pending messages on the socket since there is nothing
clearing this socket during the execution of a test case. Fix this by
explicitly closing the socket after having completed the RELOG command.
Dialog token is only 8 bits and maintaining u32 version of it in struct
fst_group resulted in incorrect wrap-around behavior in
fst_group_assign_dialog_token(). It was possible to assign u8
dialog_token value 0 because of this. Fix this by using u8 variable
consistently.
This adds a test case that goes through session initialization through
separate commands that can be modified more easily for special case. The
first such special case is using special FST Setup Request frames with
non-standard MBIE contents to hit different code paths for finding the
interface.
FST: Fix Session Transition element length field value
The Element ID and Length subfields are not supposed to be included in
the Length. In addition, both of these subfields needs to be filled in
even for non-zero status code cases.
hapd->iface->fst must not be overridden if it is already pointing to FST
instance. Without this, duplicated FST-ATTACH could result in memory
leak and process termination.
atheros: Enable PMF functionality without CONFIG_IEEE80211R=y
This extends the previous PMF (CONFIG_IEEE80211W=y) design that used
functionality from the FT (CONFIG_IEEE80211R=y) changes to work without
requiring CONFIG_IEEE80211R=y build option to be included.
Pass absolute path to the daemonized wpa_cli process and add read
privileges for everyone on the action script to make this test case work
better when run without a VM.
eloop: Fix cases where a socket is reopened from a timeout/signal handler
It was possible for a registered eloop socket handler to be unregistered
and re-registered for a re-opened socket with the same fd from a timeout
or signal handler. If such a case happened with the old socket having a
pending event waiting for processing, some eloop combinations could end
up calling the new handler function with the new socket and get stuck
waiting for an event that has not yet happened on the new socket. This
happened with timeout and signal handlers with all eloop.c types. In
addition to that, the epoll case could also trigger this when a socket
handler re-registered a re-opened socket.
Fix these by checking whether there has been socket handler changes
during processing and break the processing round by going back to
select/poll/epoll for an updated result if any changes are done during
the eloop handler calls before processing the old socket results.
wpa_cli: Skip action script execution when eloop termination is pending
Try to exit more quickly by avoiding execution of the action script for
any pending events if the process is requested to be killed. This may
help in avoiding hitting the two second SIGALRM workaround in eloop in
case some of the action scripts block for long period of time.
eloop: Try to terminate more quickly on SIGINT and SIGTERM
It was possible for the SIGINT/SIGTERM signal to be received while
processing a pending timeout/socket/signal event and then get stuck in
the following select() call before processing the signal event. If no
other events show up within the two second SIGALRM trigger, process will
be terminated forcefully even though there would have been possibility
to do clean termination assuming no operationg blocked for that two
second time.
Handle this more cleanly by checking for eloop.pending_terminate before
starting the select()/poll()/epoll_wait() wait for the following event.
Terminate the loop if pending signal handling requests termination.
In addition, make eloop_terminated() return 1 on eloop.pending_terminate
in addition to eloop.terminate since the process will be terminated
shortly and there is no point in starting additional processing.
The functions parsing configuration parameters do not modify the name of
the parameter, so mark that function argument constant. In theory, the
value should also be const, but at least for now, number of the parser
functions end up modifying this to simplify parsing.
Anton Nayshtut [Mon, 20 Jul 2015 10:38:01 +0000 (13:38 +0300)]
hostapd: Add DUP_NETWORK global control interface command
This adds a new global control interface command DUP_NETWORK with the
following syntax:
DUP_NETWORK src_ifname dst_ifname param
The currently supported parameters:
wpa
wpa_key_mgmt
wpa_pairwise
rsn_pairwise
wpa_passphrase
wpa_psk
The specified configuration parameter is copied from the source
interface to the destination interface. The main use for this is to
allow cloning of security configuration without having to expose the
keys from the hostapd process.
FST: Include fst/fst.h explicitly into wpa_supplicant/ctrl_iface.c
This header file is needed to get struct fst_iface_cfg and struct
fst_wpa_obj defined. While it does currently get pulled in through
ap/hostapd.h and ap/ap_config.h, a more explicit inclusion may be a
cleaner option for future.
This new mechanism can be used to combine multiple periodic AP
(including P2P GO) task into a single eloop timeout to minimize number
of wakeups for the process. hostapd gets its own periodic caller and
wpa_supplicant uses the previously added timer to trigger these calls.
Use a single cleanup timer per wpa_supplicant process
Previously, one timeout per process (by default every 30 seconds) was
used P2P peer expiration and another per-interface timeout (every 10
seconds) was used to expire BSS entries. Merge these to a single
per-process timeout that triggers every 10 seconds to minimize number of
process wakeups due to periodic operations.
tests: Use codecov build hostapd/wpa_supplicant in FST tests
Try to use the special build for --codecov purposes, if present, instead
of hardcoding the hostapd/wpa_supplicant binary to the default location.
This is needed to collect code coverage correctly.
EAP server: Force FAILURE if EAP method buildReq fails
Previously, this resulted in unnecessary wait and retransmission of the
previous EAP-Request. Change that to trigger immediate transmission of
EAP-Failure and disconnection since the EAP method cannot really recover
from this state.
For some reason, snprintf() was not seen as sufficient to remove
potentially tainted string from fgets() before passing this to rename().
This does not make much sense, but anyway, try to get rid of the warning
by using a separate buffer for the internally written file names.
(CID 72690)
FST: Remove unreachable code in fst_session_handle_tear_down()
fst_session_is_in_progress() is already checked as part of
fst_find_session_in_progress() before calling
fst_session_handle_action(). This is the only call path that can reach
fst_session_handle_tear_down() and as such, fst_session_is_in_progress()
cannot return 0 here.
PavanKumar N [Mon, 13 Jul 2015 05:21:07 +0000 (10:51 +0530)]
Allow driver to be set in hostapd through global control interface
This extends the hostapd global control interface ADD command to allow
driver wrapper to be specified ("ADD <ifname> <ctrl_iface> <driver>").
Previously, this case that did not use a configuration file allowed only
the default driver wrapper to be used.
This experimental support for Texas Instruments C compiler was never
fully completed and it has not really been used in close to ten years,
so drop this to simply the header files.
WPS: Avoid bogus static analyzer warning in ndef_parse_record()
Use a local variable and check the record payload length validity before
writing it into record->payload_length in hopes of getting rid of a
bogus static analyzer warning. The negative return value was sufficient
to avoid record->payload_length being used, but that seems to be too
complex for some analyzers. (CID 122668)
FST: Avoid using pointer to mgmt->u.action.u.fst_action
Typecasting &mgmt->u.action.u.fst_action to a struct pointer for various
FST Action frame payloads seemed to be triggering static analyzer
warnings about bounds checking since sizeof(mgmt->u.action.u.fst_action)
== 1 even though that is really a variable length structure. Try to
avoid this by calculating the pointer for the beginning of the frame
instead of variable length struct. (CID 125642)
It was possible for the previously set SSID to remain in place between
test cases (e.g., in sequence "p2ps_connect_adv_go_persistent
p2p_set_ssid_postfix") and the P2P SSID postfix not getting used
properly. Make this less likely to occur by clearing the old SSID in
p2p_flush().
Commit 717333f4e4d027c69e7c1241dc124ef7d59a6c85 ('FST: Add the Fast
Session Transfer (FST) module') performed incorrect frame length
validation for Setup Request (did not remove 24+1 header from
consideration) and did not include payload validation for other FST
Action frames. Fix these by explicitly verifying that the payload of
these frames is sufficiently long before reading the values from there.