Commit graph

10594 commits

Author SHA1 Message Date
Roy Marples
a5a3efccc2 Fix compile on NetBSD for vlan
Shuffle includes above system ones so to fix a compile issue
on NetBSD where the if_type #define from <net/if.h>
conflicts with the wpa_driver_if_type enum.

Signed-off-by: Roy Marples <roy@marples.name>
2016-02-18 17:09:14 +02:00
Roy Marples
a084c24469 wired: Fix compile on NetBSD for wired driver
Shuffle wpa_supplicant includes above system ones so that
to fix a compile problem on NetBSD where if_type #define
conflicts with the wpa_driver_if_type enum.

Signed-off-by: Roy Marples <roy@marples.name>
2016-02-18 17:03:57 +02:00
Roy Marples
634e2e29d6 Add CONFIG_ELOOP_KQUEUE to defconfig
Signed-off-by: Roy Marples <roy@marples.name>
2016-02-18 17:02:13 +02:00
Jouni Malinen
99a94f5588 nl80211: Avoid wpa_printf %s call with NULL pointer in set_param()
While most C libraries print "(null)" when NULL is used as an argument
to printf format string %s, this is not really necessary to print here,
so move the debug print to be after the NULL check.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-18 11:59:58 +02:00
Michael Braun
953aab8665 tests: Verify correct VLAN after RSN pre-authentication
This enhances the test pmksa_cache_preauth_vlan_used to check
connectivity in the correct VLAN bridge.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Michael Braun
732bbcc709 tests: Verify connectivity with untagged/tagged VLAN mixed configuration
Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Michael Braun
57af507ea7 tests: Untagged VLAN ID with EGRESS_VLANID RADIUS attribute
Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Michael Braun
571e690775 tests: STA assigned to vif under per_sta_vif
Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Michael Braun
a8c235ee62 tests: Verify ap_vlan_iface_cleanup_multibss with per_sta_vif
This adds a new test case to run ap_vlan_iface_cleanup_multibss with
per_sta_vif enabled.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Michael Braun
629d369674 tests: Verify tagged-only connectivity
Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Michael Braun
ba91e92023 wpa_supplicant: Parse ifname argument from DATA_TEST_CONFIG
This is required to test tagged VLANs.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Michael Braun
8be640b780 VLAN: Add per-STA vif option
This allows the stations to be assigned to their own vif. It does not
need dynamic_vlan to be set. Make hostapd call ap_sta_set_vlan even if
!vlan_desc.notempty, so vlan_id can be assigned regardless.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Michael Braun
d0bdc96bdd VLAN: Actually add tagged VLANs to AP_VLAN
This makes vlan_newlink() and vlan_dellink() add tagged VLANs to AP_VLAN
interfaces as given by struct vlan_description.

hostapd_vlan_if_remove() is done in vlan_dellink() as tagged interfaces
need to be removed before the interface can be deleted and a DELLINK
message can be generated.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Michael Braun
f9c00188ca VLAN: Factor out per-vid code in newlink/dellink
To prepare for adding tagged VLAN support in vlan_init.c, vlan_newlink()
and vlan_dellink() are split into multiple functions. This reduces
indention and eases adding tagged VLANs as well.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Michael Braun
8e44c192da radius: Add tagged VLAN parsing
1. Add tagged VLAN to struct vlan_description
    (compile limited number of tagged VLANs per description)
    For k tagged VLANs, the first k entries in vlan_description.tagged
    are used. They are sorted in ascending order. All other entries are
    zero. This way os_memcmp() can find identical configurations.
2. Let tagged VLANs be parsed from RADIUS Access-Accept
3. Print VLAN %d+ with %d=untagged VID if tagged VLANs are set
4. Select an unused vlan_id > 4096 for new tagged VLAN configurations
5. Add EGRESS_VLAN RADIUS attribute parsing also for untagged VLANs

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Michael Braun
1889af2e0f VLAN: Separate station grouping and uplink configuration
Separate uplink configuration (IEEE 802.1q VID) and grouping of stations
into AP_VLAN interfaces.

The int vlan_id will continue to identify the AP_VLAN interface the
station should be assigned to. Each AP_VLAN interface corresponds to an
instance of struct hostapd_vlan that is uniquely identified by int
vlan_id within an BSS.

New: Each station and struct hostapd_vlan holds a struct
vlan_description vlan_desc member that describes the uplink
configuration requested. Currently this is just an int untagged IEEE
802.1q VID, but can be extended to tagged VLANs and other settings
easily.

When the station was about to be assigned its vlan_id, vlan_desc and
vlan_id will now be set simultaneously by ap_sta_set_vlan(). So
sta->vlan_id can still be tested for whether the station needs to be
moved to an AP_VLAN interface.

To ease addition of tagged VLAN support, a member notempty is added to
struct vlan_description. Is is set to 1 if an untagged or tagged VLAN
assignment is requested and needs to be validated. The inverted form
allows os_zalloc() to initialize an empty description.

Though not depended on by the code, vlan_id assignment ensures:
  * vlan_id = 0 will continue to mean no AP_VLAN interface
  * vlan_id < 4096 will continue to mean vlan_id = untagged vlan id
    with no per_sta_vif and no extra tagged vlan.
  * vlan_id > 4096 will be used for per_sta_vif and/or tagged vlans.

This way struct wpa_group and drivers API do not need to be changed in
order to implement tagged VLANs or per_sta_vif support.

DYNAMIC_VLAN_* will refer to (struct vlan_description).notempty only,
thus grouping of the stations for per_sta_vif can be used with
DYNAMIC_VLAN_DISABLED, but not with CONFIG_NO_VLAN, as struct
hostapd_vlan is still used to manage AP_VLAN interfaces.

MAX_VLAN_ID will be checked in hostapd_vlan_valid and during setup of
VLAN interfaces and refer to IEEE 802.1q VID. VLAN_ID_WILDCARD will
continue to refer to int vlan_id.

Renaming vlan_id to vlan_desc when type changed from int to struct
vlan_description was avoided when vlan_id was also used in a way that
did not depend on its type (for example, when passed to another
function).

Output of "VLAN ID %d" continues to refer to int vlan_id, while "VLAN
%d" will refer to untagged IEEE 802.1q VID.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:11 +02:00
Jouni Malinen
3a583e0023 OpenSSL: Fix PKCS#12 parsing of extra certificates with OpenSSL 1.0.1
Commit 8bcf8de827 ('OpenSSL: Fix memory
leak in PKCS12 additional certificate parsing') tried to fix a memory
leak in both the 1.0.2(and newer) and 1.0.1 branches of PKCS12 parsing.
However, the 1.0.1 case was not properly tested and freeing of the
certificate after a successful SSL_CTX_add_extra_chain_cert() call
resulted in use of freed memory when going through the TLS handshake.
Fix this by not freeing the certificate in that specific case.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-16 18:30:55 +02:00
Jouni Malinen
ddd0032e03 wpa_cli: Clean up logical operation
While '!func() == 0' here resulted in correct behavior, it is not clear
and clang is starting to warn about this (-Wlogical-not-parentheses).
Use 'func()' instead as the condition to clear this.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-16 15:52:08 +02:00
Jouni Malinen
24c382af7a TDLS: Clean up os_memcmp use
Ciuple of the nonce comparisons used a strange '!os_memcmp() == 0' to
check if the values were different. While this resulted in correct
behavior, the construction is not exactly clear and clang has started
warning about this (-Wlogical-not-parentheses). Clean this up by using
'os_mecmp() != 0'.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-16 15:49:28 +02:00
Jouni Malinen
b333f53f6e tests: Fix eap_proto_sake_errors with OpenSSL 1.1.0
The use of the newer OpenSSL API in openssl_hmac_vector() removes one of
the memory allocations, so the TEST_ALLOC_FAIL here could not trigger.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-16 15:28:16 +02:00
Jouni Malinen
6136d43b8e trace: Free symbols on program exit
This makes valgrind memleak checks with CONFIG_WPA_TRACE=y somewhat
cleaner.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-16 14:10:29 +02:00
Jouni Malinen
8bcf8de827 OpenSSL: Fix memory leak in PKCS12 additional certificate parsing
The additional PKCS12 certificates were not freed properly in the loop
added in commit de2a7b796d ('OpenSSL: Use
connection certificate chain with PKCS#12 extra certs').

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-16 13:29:40 +02:00
Jouni Malinen
03e3ddf84e OpenSSL: Fix memory leak in HMAC_CTX compatibility wrapper function
Commit 5c9a33702f ('OpenSSL: Clean up
crypto_hash_*() to use a single implementation') added a wrapper
function to allow the new OpenSSL API to be used with older OpenSSL
versions. However, the HMAC_CTX_free() wrapper was incorrectly skipping
the call to HMAC_CTX_cleanup() which is still needed to free the
resources OpenSSL allocated internally.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-16 13:13:36 +02:00
Jouni Malinen
d9a0f69747 OpenSSL: Fix memory leak in OCSP parsing
The result from OCSP_cert_to_id() needs to be freed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-16 00:40:41 +02:00
Jouni Malinen
29bc76e3d3 OpenSSL: Do not use library init/deinit functions with 1.1.0
SSL_library_init() does not work properly after EVP_cleanup() starting
from OpenSSL 1.1.0 pre release 3. The automated library init/deinit
functions in that pre release are supposed to handle all initialization
and deinitialiation, so comment out the explicit calls to these function
with OpenSSL 1.1.0 and newer.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-16 00:35:34 +02:00
Jouni Malinen
0f09637001 OpenSSL: Fix memory leak in subjectAltName parsing
The parsed data from X509_get_ext_d2i() needs to be freed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-16 00:35:20 +02:00
Jouni Malinen
e60913b600 curl: Fix memory leak in subjectAltName parsing
The parsed data from X509_get_ext_d2i() needs to be freed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-16 00:33:27 +02:00
Jouni Malinen
6014890bfb OpenSSL: Fix memory leak with EVP_CIPHER_CTX_new()
Commit 1eb87ae48d ('OpenSSL: Use
EVP_CIPHER_CTX_new() to work with OpenSSL 1.1.0') started using
EVP_CIPHER_CTX_new() to allocate EVP_CIPHER_CTX from heap instead of
using stack memory. This commit used incorrect EVP_CIPHER_CTX_reset()
function in number of cases when the allocated memory was supposed to be
freed instead of just reset for reuse. Fix this by using
EVP_CIPHER_CTX_free() properly.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-16 00:30:43 +02:00
Jouni Malinen
99a17351c7 rfkill: Fix a memory leak
rfkill_init() uses realpath() which allocates memory and that memory was
not freed on the success path.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-16 00:14:47 +02:00
Jouni Malinen
1f1e599b3b OpenSSL: Fix memory leak on error path
If SSL_CTX_new(SSLv23_method()) fails, tls_init() error path did not
free the allocated struct tls_data instance.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-15 21:53:33 +02:00
Lior David
b907491281 wpa_supplicant: Basic support for PBSS/PCP
PBSS (Personal Basic Service Set) is a new BSS type for DMG
networks. It is similar to infrastructure BSS, having an AP-like
entity called PCP (PBSS Control Point), but it has few differences.
PBSS support is mandatory for IEEE 802.11ad devices.

Add a new "pbss" argument to network block. The argument is used
in the following scenarios:
1. When network has mode=2 (AP), when pbss flag is set will start
as a PCP instead of an AP.
2. When network has mode=0 (station), when pbss flag is set will
connect to PCP instead of AP.

The function wpa_scan_res_match() was modified to match BSS according to
the pbss flag in the network block (wpa_ssid structure). When pbss flag
is set it will match only PCPs, and when it is clear it will match only
APs.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
2016-02-08 22:23:56 +02:00
Lior David
86b5c400a0 nl80211: Basic support for PBSS/PCP
PBSS (Personal Basic Service Set) is a new BSS type for DMG
networks. It is similar to infrastructure BSS, having an AP-like
entity called PCP (PBSS Control Point), but it has few differences.
PBSS support is mandatory for IEEE 802.11ad devices.

Add a pbss flag to the relevant structures to support starting a PCP and
connecting to a PCP. Implement support in the nl80211 driver by using
the new PBSS flag attribute.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
2016-02-08 22:16:04 +02:00
Jouni Malinen
afa453a28a Sync with mac80211-next.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2016-01-28.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-08 22:12:57 +02:00
Jouni Malinen
0918fe4dda tests: EAP state machine status information
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-07 21:26:15 +02:00
Jouni Malinen
2f60d1985f tests: Additional EAP-Finish local error coverage
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-07 21:05:02 +02:00
Jouni Malinen
d1d8a2bd62 EAP peer: Simplify buildNotify return
There is no need for the local variable and two return statements.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-07 21:01:41 +02:00
Jouni Malinen
7dbd2c6c69 tests: EAP Notification errors
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-07 21:01:06 +02:00
Jouni Malinen
1314bc11cf Clean up EAP peer PCSC identity functions
Leave out more code if PCSC_FUNCS is not defined since config->pcsc != 0
case cannot be used with such a build.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-07 20:51:04 +02:00
Jouni Malinen
b81e50cddb tests: EAP-Nak special cases
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-07 20:43:48 +02:00
Jouni Malinen
bd3948c0eb tests: Memory allocation failing for expanded EAP-Nak
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-07 20:35:35 +02:00
Jouni Malinen
3d85fd5a12 tests: EAP-Success/Failure prior to any EAP method
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-07 20:27:13 +02:00
Jouni Malinen
307993f770 tests: ERP init error case on allocation failure
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-07 20:16:04 +02:00
Nick Lowe
c06c9099f0 Use stronger PRNG for MS-MPPE-Send/Recv-Key salt
When generating a MS-MPPE-Send/Recv-Key, don't use a weak PRNG for the
salt.

Signed-off-by: Nick Lowe <nick.lowe@lugatech.com>
2016-02-07 18:18:49 +02:00
Jouni Malinen
9e1f1bdb6f eloop: Clean up coding style for eloop debug prints
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-07 18:09:21 +02:00
Roy Marples
f9982b3212 Implement kqueue(2) support via CONFIG_ELOOP_KQUEUE
NOTE: kqueue has to be closed and re-build after forking. epoll *should*
do the same, but it seems that wpa_supplicant doesn't need it at least.

I have re-worked a little bit of the epoll code (moved into a similar
kqueue function) so it's trivial to requeue epoll if needed in the
future.

Signed-off-by: Roy Marples <roy@marples.name>
2016-02-07 18:09:19 +02:00
Roy Marples
2e69bdd16a eloop: Add eloop_sock_requeue()
This function can be used to re-build eloop socket tables after forking
for eloop implementations that need this.

Signed-off-by: Roy Marples <roy@marples.name>
2016-02-07 12:38:04 +02:00
Jörg Krause
70f4f052f1 wpa_ctrl: Retry select() on EINTR
Retry select() if it was interrupted by a signal.

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
2016-02-07 12:20:38 +02:00
Lubomir Rintel
df9e2c2a55 D-Bus: Don't do <deny send_interface="..." /> in dbus service file
It does more than intended; apart from denying messages to that
particular interface it also denies all messages non-qualified with an
interface globally. This blocks messages completely unrelated to
wpa_supplicant, such as NetworkManager communication with the VPN
plugins.

From the dbus-daemon manual:

  Be careful with send_interface/receive_interface, because the
  interface field in messages is optional. In particular, do NOT
  specify <deny send_interface="org.foo.Bar"/>! This will cause
  no-interface messages to be blocked for all services, which is almost
  certainly not what you intended. Always use rules of the form: <deny
  send_interface="org.foo.Bar" send_destination="org.foo.Service"/>

We can just safely remove those rules, since we're sufficiently
protected by the send_destination matches and method calls are
disallowed by default anyway.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
2016-02-07 11:55:09 +02:00
Jouni Malinen
fe28ed3f29 tests: Secure mesh network plink counting during reconnection
This verifies that num_plinks is decremented properly if a peer mesh STA
reconnects without closing the link explicitly.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-06 21:25:52 +02:00
Srinivasa Duvvuri
9684c7567e mesh: Fix peer link counting when a mesh peer reconnects
When a mesh point reconnects by starting from Authentication frame
sequence, the plink count was not decremented from its last connection.
This resulted in leaking peer link count and causing wpa_supplicant to
reject the connection after max_peer_links (default: 99) reconnects.

This was reproduced by pre-configuring 2 mesh points with mesh
credentials. Boot both mesh points and make sure they connect to each
other. Then in a loop reboot one of the mesh points after it
successfully connects while leaving the other mesh point up and running.
After 99 iterations the supplicant on mesh point that is not rebooting
will reject the connection request from the other mesh point.

Fix this by decrementing num_plinks when freeing a STA entry that is
still in PLINK_ESTAB state.

Signed-off-by: Srinivasa Duvvuri <sduvvuri@chromium.org>
2016-02-06 21:22:29 +02:00