3
0
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master ... 3.0

114 changed files with 472 additions and 2598 deletions

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@ -1,3 +0,0 @@
[codespell]
ignore-words-list = fils, FILS, SME, assertIn, OCE, clen, aci, ELL, sav, ths
skip = build-aux, linux, autom4te.cache, aclocal.m4, AUTHORS, libtool, configure*, *.5, ell

1
.gitignore vendored
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@ -67,7 +67,6 @@ unit/test-band
unit/test-dpp
unit/test-json
unit/test-nl80211util
unit/test-pmksa
unit/cert-*.pem
unit/cert-*.csr
unit/cert-*.srl

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@ -1,28 +1,3 @@
ver 3.6:
Fix issue with handling blacklisting and roaming requests.
Fix issue with handling CQM thresholds for FullMAC devices.
Add support for PMKSA when using FullMAC devices.
ver 3.5:
Add support for option to disable blacklist handling.
Add support for option to disable SAE for broken drivers.
ver 3.4:
Add support for the Test Anything Protocol.
ver 3.3:
Fix issue with handling External Authentication.
ver 3.2:
Fix issue with GCC 15 and -std=c23 build errors.
Add support for using PMKSA over SAE if available.
Add support for HighUtilization/StationCount thresholds.
Add support for disabling Multicast RX option.
ver 3.1:
Fix issue with handling OWE transition BSS selection.
Fix issue with handling oper class 136 starting frequency.
ver 3.0:
Fix issue with handling alpha2 code for United Kingdom.
Fix issue with handling empty TX/RX bitrate attributes.

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@ -65,15 +65,12 @@ ell_headers = ell/util.h \
ell/cleanup.h \
ell/netconfig.h \
ell/sysctl.h \
ell/notifylist.h \
ell/minheap.h
ell/notifylist.h
ell_sources = ell/private.h \
ell/missing.h \
ell/util.c \
ell/test-private.h \
ell/test.c \
ell/test-dbus.c \
ell/strv.c \
ell/utf8.c \
ell/queue.c \
@ -150,8 +147,7 @@ ell_sources = ell/private.h \
ell/acd.c \
ell/netconfig.c \
ell/sysctl.c \
ell/notifylist.c \
ell/minheap.c
ell/notifylist.c
ell_shared = ell/useful.h ell/asn1-private.h
@ -273,7 +269,6 @@ src_iwd_SOURCES = src/main.c linux/nl80211.h src/iwd.h \
src/json.h src/json.c \
src/dpp.c \
src/udev.c \
src/pmksa.h src/pmksa.c \
$(eap_sources) \
$(builtin_sources)
@ -440,8 +435,7 @@ unit_tests += unit/test-cmac-aes \
unit/test-ie unit/test-util unit/test-ssid-security \
unit/test-arc4 unit/test-wsc unit/test-eap-mschapv2 \
unit/test-eap-sim unit/test-sae unit/test-p2p unit/test-band \
unit/test-dpp unit/test-json unit/test-nl80211util \
unit/test-pmksa unit/test-storage
unit/test-dpp unit/test-json unit/test-nl80211util
endif
if CLIENT
@ -460,7 +454,6 @@ unit_test_eap_sim_SOURCES = unit/test-eap-sim.c \
src/eapol.h src/eapol.c \
src/eapolutil.h src/eapolutil.c \
src/handshake.h src/handshake.c \
src/pmksa.h src/pmksa.c \
src/eap.h src/eap.c src/eap-private.h \
src/util.h src/util.c \
src/simauth.h src/simauth.c \
@ -520,7 +513,6 @@ unit_test_eapol_SOURCES = unit/test-eapol.c \
src/eapol.h src/eapol.c \
src/eapolutil.h src/eapolutil.c \
src/handshake.h src/handshake.c \
src/pmksa.h src/pmksa.c \
src/eap.h src/eap.c src/eap-private.h \
src/eap-tls.c src/eap-ttls.c \
src/eap-md5.c src/util.c \
@ -551,7 +543,6 @@ unit_test_wsc_SOURCES = unit/test-wsc.c src/wscutil.h src/wscutil.c \
src/eapol.h src/eapol.c \
src/eapolutil.h src/eapolutil.c \
src/handshake.h src/handshake.c \
src/pmksa.h src/pmksa.c \
src/eap.h src/eap.c src/eap-private.h \
src/util.h src/util.c \
src/erp.h src/erp.c \
@ -570,7 +561,6 @@ unit_test_sae_SOURCES = unit/test-sae.c \
src/crypto.h src/crypto.c \
src/ie.h src/ie.c \
src/handshake.h src/handshake.c \
src/pmksa.h src/pmksa.c \
src/erp.h src/erp.c \
src/band.h src/band.c \
src/util.h src/util.c \
@ -601,15 +591,6 @@ unit_test_nl80211util_SOURCES = unit/test-nl80211util.c \
src/ie.h src/ie.c \
src/util.h src/util.c
unit_test_nl80211util_LDADD = $(ell_ldadd)
unit_test_pmksa_SOURCES = unit/test-pmksa.c src/pmksa.c src/pmksa.h \
src/module.h src/util.h
unit_test_pmksa_LDADD = $(ell_ldadd)
unit_test_storage_SOURCES = unit/test-storage.c src/storage.c src/storage.h \
src/crypto.c src/crypto.h \
src/common.c src/common.h
unit_test_storage_LDADD = $(ell_ldadd)
endif
if CLIENT
@ -625,9 +606,6 @@ unit_test_client_SOURCES = unit/test-client.c \
unit_test_client_LDADD = $(ell_ldadd) $(client_ldadd)
endif
LOG_DRIVER = env AM_TAP_AWK='$(AWK)' $(SHELL) \
$(top_srcdir)/build-aux/tap-driver.sh
TESTS = $(unit_tests)
EXTRA_DIST = src/genbuiltin src/iwd.service.in src/net.connman.iwd.service \

4
TODO
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@ -110,7 +110,7 @@ Wireless monitor
- Subscribe to all nl80211 multicast groups at startup
It seems the nlmon packets are limited to actual subscribed multicast
It seems the nlmon packets are limited to actual subscribed mutlicast
groups. To get a complete picture of all the nl80211 commands and
events, it is required that iwmon adds membership to all multicast
groups that the nl80211 lists.
@ -234,7 +234,7 @@ Wireless daemon
- Implement Enrollee Session Overlap Detection after WSC Protocol Run
WSC Best Practices v2.0.1, Section 3.15 describes an enhancement to detect
WSC Best Practices v2.0.1, Section 3.15 describes an enhacement to detect
PBC session overlaps. The Enrollee is asked to perform an extra scan without
the PBC request in the ProbeRequest frames after EAP-WSC completes
successfully. If another AP in PBC mode is found, then a SessionOverlap

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@ -11,58 +11,52 @@ from iwd import NetworkType
from hostapd import HostapdCLI
class Test(unittest.TestCase):
def initial_connection(self):
ordered_network = self.device.get_ordered_network('TestAPRoam')
def validate(self, expect_roam=True):
wd = IWD()
devices = wd.list_devices(1)
device = devices[0]
ordered_network = device.get_ordered_network('TestAPRoam')
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
self.wd.wait_for_object_condition(ordered_network.network_object, condition)
wd.wait_for_object_condition(ordered_network.network_object, condition)
self.device.connect_bssid(self.bss_hostapd[0].bssid)
device.connect_bssid(self.bss_hostapd[0].bssid)
condition = 'obj.state == DeviceState.connected'
self.wd.wait_for_object_condition(self.device, condition)
wd.wait_for_object_condition(device, condition)
self.bss_hostapd[0].wait_for_event('AP-STA-CONNECTED')
self.assertFalse(self.bss_hostapd[1].list_sta())
def validate_roam(self, from_bss, to_bss, expect_roam=True):
from_bss.send_bss_transition(self.device.address,
self.neighbor_list,
self.bss_hostapd[0].send_bss_transition(device.address,
[(self.bss_hostapd[1].bssid, '8f0000005102060603000000')],
disassoc_imminent=expect_roam)
if expect_roam:
from_condition = 'obj.state == DeviceState.roaming'
to_condition = 'obj.state == DeviceState.connected'
self.wd.wait_for_object_change(self.device, from_condition, to_condition)
wd.wait_for_object_change(device, from_condition, to_condition)
to_bss.wait_for_event('AP-STA-CONNECTED %s' % self.device.address)
self.bss_hostapd[1].wait_for_event('AP-STA-CONNECTED %s' % device.address)
else:
self.device.wait_for_event("no-roam-candidates")
device.wait_for_event("no-roam-candidates")
device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
def test_disassoc_imminent(self):
self.initial_connection()
self.validate_roam(self.bss_hostapd[0], self.bss_hostapd[1])
self.validate(expect_roam=True)
def test_no_candidates(self):
self.initial_connection()
# We now have BSS0 roam blacklisted
self.validate_roam(self.bss_hostapd[0], self.bss_hostapd[1])
# Try and trigger another roam back, which shouldn't happen since now
# both BSS's are roam blacklisted
self.validate_roam(self.bss_hostapd[1], self.bss_hostapd[0], expect_roam=False)
def setUp(self):
self.wd = IWD(True)
devices = self.wd.list_devices(1)
self.device = devices[0]
def tearDown(self):
self.wd = None
self.device = None
self.validate(expect_roam=False)
@classmethod
def setUpClass(cls):
@ -71,10 +65,6 @@ class Test(unittest.TestCase):
cls.bss_hostapd = [ HostapdCLI(config='ssid1.conf'),
HostapdCLI(config='ssid2.conf'),
HostapdCLI(config='ssid3.conf') ]
cls.neighbor_list = [
(cls.bss_hostapd[0].bssid, "8f0000005101060603000000"),
(cls.bss_hostapd[1].bssid, "8f0000005102060603000000"),
]
@classmethod
def tearDownClass(cls):

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@ -1,7 +1,5 @@
[SETUP]
num_radios=4
hwsim_medium=true
start_iwd=false
[HOSTAPD]
rad0=ssid1.conf

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@ -1,6 +0,0 @@
[General]
RoamThreshold=-72
CriticalRoamThreshold=-72
[Blacklist]
InitialRoamRequestedTimeout=20

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@ -1,183 +0,0 @@
#!/usr/bin/python3
import unittest
import sys
sys.path.append('../util')
import iwd
from iwd import IWD, IWD_CONFIG_DIR
from iwd import NetworkType
from hostapd import HostapdCLI
from hwsim import Hwsim
class Test(unittest.TestCase):
def validate_connected(self, hostapd):
ordered_network = self.device.get_ordered_network('TestAPRoam')
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
self.wd.wait_for_object_condition(ordered_network.network_object, condition)
self.device.connect_bssid(hostapd.bssid)
condition = 'obj.state == DeviceState.connected'
self.wd.wait_for_object_condition(self.device, condition)
hostapd.wait_for_event('AP-STA-CONNECTED')
def validate_ap_roamed(self, from_hostapd, to_hostapd):
from_hostapd.send_bss_transition(
self.device.address, self.neighbor_list, disassoc_imminent=True
)
from_condition = 'obj.state == DeviceState.roaming'
to_condition = 'obj.state == DeviceState.connected'
self.wd.wait_for_object_change(self.device, from_condition, to_condition)
to_hostapd.wait_for_event('AP-STA-CONNECTED %s' % self.device.address)
self.device.wait_for_event("ap-roam-blacklist-added")
def test_roam_to_optimal_candidates(self):
# In this test IWD will naturally transition down the list after each
# BSS gets roam blacklisted. All BSS's are above the RSSI thresholds.
self.rule_ssid1.signal = -5000
self.rule_ssid2.signal = -6500
self.rule_ssid3.signal = -6900
# Connect to BSS0
self.validate_connected(self.bss_hostapd[0])
# AP directed roam to BSS1
self.validate_ap_roamed(self.bss_hostapd[0], self.bss_hostapd[1])
# AP directed roam to BSS2
self.validate_ap_roamed(self.bss_hostapd[1], self.bss_hostapd[2])
def test_avoiding_under_threshold_bss(self):
# In this test IWD will blacklist BSS0, then roam the BSS1. BSS1 will
# then tell IWD to roam, but it should go back to BSS0 since the only
# non-blacklisted BSS is under the roam threshold.
self.rule_ssid1.signal = -5000
self.rule_ssid2.signal = -6500
self.rule_ssid3.signal = -7300
# Connect to BSS0
self.validate_connected(self.bss_hostapd[0])
# AP directed roam to BSS1
self.validate_ap_roamed(self.bss_hostapd[0], self.bss_hostapd[1])
# AP directed roam, but IWD should choose BSS0 since BSS2 is -73dB
self.validate_ap_roamed(self.bss_hostapd[1], self.bss_hostapd[0])
def test_connect_to_roam_blacklisted_bss(self):
# In this test a BSS will be roam blacklisted, but all other options are
# below the RSSI threshold so IWD should roam back to the blacklisted
# BSS.
self.rule_ssid1.signal = -5000
self.rule_ssid2.signal = -8000
self.rule_ssid3.signal = -8500
# Connect to BSS0
self.validate_connected(self.bss_hostapd[0])
# AP directed roam, should connect to BSS1 as its the next best
self.validate_ap_roamed(self.bss_hostapd[0], self.bss_hostapd[1])
# Connected to BSS1, but the signal is bad, so IWD should try to roam
# again. BSS0 is still blacklisted, but its the only reasonable option
# since both BSS1 and BSS2 are below the set RSSI threshold (-72dB)
from_condition = 'obj.state == DeviceState.roaming'
to_condition = 'obj.state == DeviceState.connected'
self.wd.wait_for_object_change(self.device, from_condition, to_condition)
# IWD should have connected to BSS0, even though its roam blacklisted
self.bss_hostapd[0].wait_for_event('AP-STA-CONNECTED %s' % self.device.address)
def test_blacklist_during_roam_scan(self):
# Tests that an AP roam request mid-roam results in the AP still being
# blacklisted even though the request itself doesn't directly trigger
# a roam.
self.rule_ssid1.signal = -7300
self.rule_ssid2.signal = -7500
self.rule_ssid3.signal = -8500
# Connect to BSS0 under the roam threshold so IWD will immediately try
# roaming elsewhere
self.validate_connected(self.bss_hostapd[0])
self.device.wait_for_event("roam-scan-triggered")
self.bss_hostapd[0].send_bss_transition(
self.device.address, self.neighbor_list, disassoc_imminent=True
)
self.device.wait_for_event("ap-roam-blacklist-added")
# BSS0 should have gotten blacklisted even though IWD was mid-roam,
# causing IWD to choose BSS1 when it gets is results.
from_condition = 'obj.state == DeviceState.roaming'
to_condition = 'obj.state == DeviceState.connected'
self.wd.wait_for_object_change(self.device, from_condition, to_condition)
self.bss_hostapd[1].wait_for_event('AP-STA-CONNECTED %s' % self.device.address)
def setUp(self):
self.wd = IWD(True)
devices = self.wd.list_devices(1)
self.device = devices[0]
def tearDown(self):
self.wd = None
self.device = None
@classmethod
def setUpClass(cls):
IWD.copy_to_storage("main.conf.roaming", IWD_CONFIG_DIR, "main.conf")
IWD.copy_to_storage('TestAPRoam.psk')
hwsim = Hwsim()
cls.bss_hostapd = [ HostapdCLI(config='ssid1.conf'),
HostapdCLI(config='ssid2.conf'),
HostapdCLI(config='ssid3.conf') ]
HostapdCLI.group_neighbors(*cls.bss_hostapd)
rad0 = hwsim.get_radio('rad0')
rad1 = hwsim.get_radio('rad1')
rad2 = hwsim.get_radio('rad2')
cls.neighbor_list = [
(cls.bss_hostapd[0].bssid, "8f0000005101060603000000"),
(cls.bss_hostapd[1].bssid, "8f0000005102060603000000"),
(cls.bss_hostapd[2].bssid, "8f0000005103060603000000"),
]
cls.rule_ssid1 = hwsim.rules.create()
cls.rule_ssid1.source = rad0.addresses[0]
cls.rule_ssid1.bidirectional = True
cls.rule_ssid1.enabled = True
cls.rule_ssid2 = hwsim.rules.create()
cls.rule_ssid2.source = rad1.addresses[0]
cls.rule_ssid2.bidirectional = True
cls.rule_ssid2.enabled = True
cls.rule_ssid3 = hwsim.rules.create()
cls.rule_ssid3.source = rad2.addresses[0]
cls.rule_ssid3.bidirectional = True
cls.rule_ssid3.enabled = True
@classmethod
def tearDownClass(cls):
IWD.clear_storage()
if __name__ == '__main__':
unittest.main(exit=True)

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@ -1,2 +0,0 @@
[Security]
Passphrase=secret123

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@ -260,69 +260,12 @@ class Test(unittest.TestCase):
self.wd.unregister_psk_agent(psk_agent)
def test_blacklist_disabled(self):
wd = self.wd
bss_hostapd = self.bss_hostapd
rule0 = self.rule0
rule1 = self.rule1
rule2 = self.rule2
psk_agent = PSKAgent(["secret123", 'secret123'])
wd.register_psk_agent(psk_agent)
devices = wd.list_devices(1)
device = devices[0]
rule0.drop = True
rule0.enabled = True
device.autoconnect = True
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network("TestBlacklist", full_scan=True)
self.assertEqual(ordered_network.type, NetworkType.psk)
# The first BSS should fail, and we should connect to the second. This
# should not result in a connection blacklist though since its disabled.
bss_hostapd[1].wait_for_event('AP-STA-CONNECTED %s' % device.address)
device.disconnect()
rule0.drop = False
device.autoconnect = True
# Verify the first BSS wasn't blacklisted.
bss_hostapd[0].wait_for_event('AP-STA-CONNECTED %s' % device.address)
def setUp(self):
_, _, name = self.id().split(".")
# TODO: If we have this pattern elsewhere it might be nice to turn this
# into a decorator e.g.
#
# @config("main.conf.disabled")
# @profile("TestBlacklist.psk")
# def test_blacklist_disabled(self)
# ...
#
if name == "test_blacklist_disabled":
IWD.copy_to_storage("main.conf.disabled", IWD_CONFIG_DIR, "main.conf")
IWD.copy_to_storage("TestBlacklist.psk")
else:
IWD.copy_to_storage("main.conf.default", IWD_CONFIG_DIR, "main.conf")
self.wd = IWD(True)
def tearDown(self):
IWD.clear_storage()
self.wd = None
self.rule0.drop = False
self.rule1.drop = False
self.rule2.drop = False
@classmethod
def setUpClass(cls):

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@ -1,2 +0,0 @@
[Blacklist]
InitialTimeout=0

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@ -11,7 +11,7 @@ from iwd import IWD
class Test8021xNetwork(unittest.TestCase):
'''
The below test cases excesise the following connection scenarios:
The bellow test cases excesise the following connection scenarios:
Network config is
present at start time: Connect: AutoConnect: Result:

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@ -11,7 +11,7 @@ from iwd import IWD
class TestOpenNetwork(unittest.TestCase):
'''
The below test cases excesise the following connection scenarios:
The bellow test cases excesise the following connection scenarios:
Network config is
present at start time: Connect: AutoConnect: Result:

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@ -11,7 +11,7 @@ from iwd import IWD
class TestWpaNetwork(unittest.TestCase):
'''
The below test cases exercise the following connection scenarios:
The bellow test cases exercise the following connection scenarios:
Network config is
present at start time: Connect: AutoConnect: Result:

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@ -104,7 +104,7 @@ class Test(unittest.TestCase):
self.assertTrue(self.profile_is_encrypted('ssidCCMP.psk'))
# Tests that a profile that doesn't decrypt won't become a known network
# Tests that a profile that doesn't decrypt wont become a known network
def test_decryption_failure(self):
bad_config = \
'''

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@ -3,11 +3,7 @@ import sys
import sys
import os
from scapy.layers.dot11 import *
from scapy.arch import str2mac
try:
from scapy.arch import get_if_raw_hwaddr
except:
from scapy.arch.unix import get_if_raw_hwaddr
from scapy.arch import str2mac, get_if_raw_hwaddr
from time import time, sleep
from threading import Thread

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@ -12,7 +12,7 @@ from hostapd import HostapdCLI
class TestWpaNetwork(unittest.TestCase):
'''
The below test cases excesise the following connection scenarios:
The bellow test cases excesise the following connection scenarios:
Network config is
present at start time: Connect: AutoConnect: Result:

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@ -12,7 +12,7 @@ from hostapd import HostapdCLI
class TestOpenNetwork(unittest.TestCase):
'''
The below test cases excesise the following connection scenarios:
The bellow test cases excesise the following connection scenarios:
Network config is
present at start time: Connect: AutoConnect: Result:

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@ -12,7 +12,7 @@ from hostapd import HostapdCLI
class TestWpaNetwork(unittest.TestCase):
'''
The below test cases excesise the following connection scenarios:
The bellow test cases excesise the following connection scenarios:
Network config is
present at start time: Connect: AutoConnect: Result:

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@ -11,7 +11,7 @@ from iwd import NetworkType
class TestMFP(unittest.TestCase):
'''
The below test cases excesise the following MFP option setting scenarios:
The bellow test cases excesise the following MFP option setting scenarios:
IWD_MFP: AP_MFP: Result:
0 0 No MFP, connection succeeds

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@ -137,7 +137,7 @@ class Test(unittest.TestCase):
# since (T2 - T1) / 2 is shorter than 60s. It is now about 10s since the last
# renewal or 5s before the next DHCPREQUEST frame that is going to be lost. We'll
# wait T1 seconds, so until about 10s after the failed attempt, we'll check that
# there was no renewal by that time, just in case, and we'll re-enable frame delivery.
# there was no renewal by that time, just in case, and we'll reenable frame delivery.
# We'll then wait another 60s and we should see the lease has been successfully
# renewed some 10 seconds earlier on the 1st DHCPREQUEST retransmission.
#

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@ -1,114 +0,0 @@
#!/usr/bin/python3
import unittest
import sys
sys.path.append('../util')
from iwd import IWD
from iwd import PSKAgent
from iwd import NetworkType
from hostapd import HostapdCLI
import testutil
class Test(unittest.TestCase):
def validate_connection(self, wd, ssid, hostapd, expected_group):
psk_agent = PSKAgent("secret123")
wd.register_psk_agent(psk_agent)
devices = wd.list_devices(1)
self.assertIsNotNone(devices)
device = devices[0]
device.disconnect()
network = device.get_ordered_network(ssid, full_scan=True)
self.assertEqual(network.type, NetworkType.psk)
network.network_object.connect()
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
wd.wait(2)
testutil.test_iface_operstate(intf=device.name)
testutil.test_ifaces_connected(if0=device.name, if1=hostapd.ifname)
# Initial connection PMKSA should not be used. So we should see the
# SAE group set.
sta_status = hostapd.sta_status(device.address)
self.assertEqual(int(sta_status["sae_group"]), expected_group)
device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(network.network_object, condition)
wd.unregister_psk_agent(psk_agent)
network.network_object.connect(wait=False)
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
wd.wait(2)
testutil.test_iface_operstate(intf=device.name)
testutil.test_ifaces_connected(if0=device.name, if1=hostapd.ifname)
# Having connected once prior we should have a PMKSA and SAE should not
# have been used.
sta_status = hostapd.sta_status(device.address)
self.assertNotIn("sae_group", sta_status.keys())
device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(network.network_object, condition)
hostapd.pmksa_flush()
wd.wait(5)
network.network_object.connect()
device.wait_for_event("pmksa-invalid-pmkid")
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
wd.wait(2)
testutil.test_iface_operstate(intf=device.name)
testutil.test_ifaces_connected(if0=device.name, if1=hostapd.ifname)
# Manually flushing the PMKSA from the AP then reconnecting we should
# have failed (INVALID_PMKID) then retried the same BSS with SAE, not
# PMKSA.
sta_status = hostapd.sta_status(device.address)
self.assertEqual(int(sta_status["sae_group"]), expected_group)
def test_pmksa_sae(self):
self.hostapd.wait_for_event("AP-ENABLED")
self.validate_connection(self.wd, "ssidSAE", self.hostapd, 19)
def setUp(self):
self.hostapd.default()
self.wd = IWD(True)
def tearDown(self):
self.wd.clear_storage()
self.wd = None
@classmethod
def setUpClass(cls):
cls.hostapd = HostapdCLI(config='ssidSAE.conf')
@classmethod
def tearDownClass(cls):
pass
if __name__ == '__main__':
unittest.main(exit=True)

View File

@ -1,7 +0,0 @@
[SETUP]
num_radios=2
start_iwd=0
hwsim_medium=yes
[HOSTAPD]
rad0=ssidSAE.conf

View File

@ -1,12 +0,0 @@
hw_mode=g
channel=1
ssid=ssidSAE
wpa=2
wpa_key_mgmt=SAE
wpa_pairwise=CCMP
sae_password=secret123
sae_groups=19
ieee80211w=2
sae_pwe=0
rsn_preauth=1

View File

@ -17,7 +17,7 @@ from hwsim import Hwsim
class Test(unittest.TestCase):
# Normally the time between a failed roam attempt and the next roam attempt
# is 60 seconds (default RoamRetryInterval). Test that we retry roaming
# faster if the transition looks like this: LOW [roam] [same bss] HIGH LOW.
# faster if the transision looks like this: LOW [roam] [same bss] HIGH LOW.
def test_fast_retry(self):
hwsim = Hwsim()

View File

@ -15,7 +15,7 @@ from hostapd import HostapdCLI
from hwsim import Hwsim
class Test(unittest.TestCase):
# Test that we do not periodically retry roaming if the transition looks
# Test that we do not periodically retry roaming if the transision looks
# like this: LOW [roam] [new bss] HIGH.
def test_stop_retry(self):
hwsim = Hwsim()

View File

@ -13,7 +13,7 @@ import testutil
from config import ctx
class Test(unittest.TestCase):
def validate_connection(self, wd, ft=True, check_used_pmksa=False):
def validate_connection(self, wd, ft=True):
device = wd.list_devices(1)[0]
# This won't guarantee all BSS's are found, but at least ensures that
@ -37,14 +37,6 @@ class Test(unittest.TestCase):
self.assertRaises(Exception, testutil.test_ifaces_connected,
(self.bss_hostapd[1].ifname, device.name, True, True))
# If PMKSA was used, hostapd should not include the sae_group key in
# its status for the station.
sta_status = self.bss_hostapd[0].sta_status(device.address)
if check_used_pmksa:
self.assertNotIn("sae_group", sta_status.keys())
else:
self.assertIn("sae_group", sta_status.keys())
device.roam(self.bss_hostapd[1].bssid)
# Check that iwd is on BSS 1 once out of roaming state and doesn't
@ -96,31 +88,6 @@ class Test(unittest.TestCase):
self.validate_connection(wd, True)
def test_ft_roam_pmksa(self):
wd = IWD(True)
self.bss_hostapd[0].set_value('wpa_key_mgmt', 'FT-SAE SAE')
self.bss_hostapd[0].reload()
self.bss_hostapd[0].wait_for_event("AP-ENABLED")
self.bss_hostapd[1].set_value('wpa_key_mgmt', 'FT-SAE SAE')
self.bss_hostapd[1].reload()
self.bss_hostapd[1].wait_for_event("AP-ENABLED")
self.bss_hostapd[2].set_value('wpa_key_mgmt', 'FT-PSK')
self.bss_hostapd[2].reload()
self.bss_hostapd[2].wait_for_event("AP-ENABLED")
self.validate_connection(wd, True)
device = wd.list_devices(1)[0]
device.disconnect()
for hapd in self.bss_hostapd:
hapd.deauthenticate(device.address)
wd.wait(5)
self.validate_connection(wd, True, check_used_pmksa=True)
def test_reassociate_roam_success(self):
wd = IWD(True)
@ -136,31 +103,6 @@ class Test(unittest.TestCase):
self.validate_connection(wd, False)
def test_reassociate_roam_pmksa(self):
wd = IWD(True)
self.bss_hostapd[0].set_value('wpa_key_mgmt', 'SAE')
self.bss_hostapd[0].reload()
self.bss_hostapd[0].wait_for_event("AP-ENABLED")
self.bss_hostapd[1].set_value('wpa_key_mgmt', 'SAE')
self.bss_hostapd[1].reload()
self.bss_hostapd[1].wait_for_event("AP-ENABLED")
self.bss_hostapd[2].set_value('wpa_key_mgmt', 'WPA-PSK')
self.bss_hostapd[2].reload()
self.bss_hostapd[2].wait_for_event("AP-ENABLED")
self.validate_connection(wd, False)
device = wd.list_devices(1)[0]
device.disconnect()
for hapd in self.bss_hostapd:
hapd.deauthenticate(device.address)
wd.wait(5)
self.validate_connection(wd, False, check_used_pmksa=True)
def tearDown(self):
os.system('ip link set "' + self.bss_hostapd[0].ifname + '" down')
os.system('ip link set "' + self.bss_hostapd[1].ifname + '" down')

View File

@ -4,6 +4,3 @@
# hardware, but fails when used in simulated environment with mac80211_hwsim.
# Disable MAC randomization for the tests with hidden networks.
DisableMacAddressRandomization=true
[General]
DisablePMKSA=true

View File

@ -368,7 +368,3 @@ class HostapdCLI(object):
others = [h for h in args if h != hapd]
hapd._add_neighbors(*others)
def pmksa_flush(self):
cmd = self.cmdline + ['pmksa_flush']
ctx.start_process(cmd).wait()

View File

@ -7,10 +7,7 @@ from weakref import WeakValueDictionary
from abc import ABCMeta, abstractmethod
from enum import Enum
from scapy.all import *
try:
from scapy.contrib.wpa_eapol import WPA_key
except:
from scapy.layers.eap import EAPOL_KEY
from scapy.contrib.wpa_eapol import WPA_key
import iwd
from config import ctx
@ -447,15 +444,9 @@ class Hwsim(iwd.AsyncOpAbstract):
# NOTE: Expected key_info is 0x008a, with the install flag
# this becomes 0x00ca.
try:
eapol = WPA_key( descriptor_type = 2,
key_info = 0x00ca, # Includes an invalid install flag!
replay_counter = struct.pack(">Q", 100))
except:
eapol = EAPOL_KEY( key_descriptor_type = 2,
install = 1,
key_ack = 1,
key_replay_counter = 1)
frame /= LLC()/SNAP()/EAPOL(version="802.1X-2004", type="EAPOL-Key")
frame /= eapol

View File

@ -450,15 +450,13 @@ class Device(IWDDBusAbstract):
self._wps_manager_if = None
self._station_if = None
self._station_props = None
self._station_debug_obj = None
self._dpp_obj = None
self._sc_dpp_obj = None
self._ap_obj = None
IWDDBusAbstract.__init__(self, *args, **kwargs)
self._station_debug_obj = StationDebug(object_path=self._object_path,
namespace=self._namespace)
@property
def _wps_manager(self):
if self._wps_manager_if is None:
@ -1483,10 +1481,10 @@ class IWD(AsyncOpAbstract):
@staticmethod
def create_in_storage(file_name, file_content, storage_dir=IWD_STORAGE_DIR):
f = open(storage_dir + '/' + file_name, 'w')
fo = open(storage_dir + '/' + file_name, 'w')
f.write(file_content)
f.close()
fo.write(file_content)
fo.close()
@staticmethod
def _ensure_storage_dir_exists(storage_dir):

View File

@ -237,7 +237,7 @@ class Wpas:
('' if go_intent is None else ' go_intent=' + str(go_intent)))
self.wait_for_event('OK')
# Pre-accept the next GO Negotiation Request from this peer to avoid the extra Response + Request frames
# Pre-accept the next GO Negotiation Request from this peer to avoid the extra Respone + Request frames
def p2p_authorize(self, peer, pin=None, go_intent=None):
self._rx_data = []
self._ctrl_request('P2P_CONNECT ' + peer['p2p_dev_addr'] + ' ' + ('pbc' if pin is None else pin) +

View File

@ -186,5 +186,5 @@ void diagnostic_display(struct l_dbus_message_iter *dict,
return;
parse_error:
display_error("Error parsing diagnostics");
display_error("Error parsing dignostics");
}

View File

@ -219,7 +219,7 @@ static void network_display_inline(const char *margin, const void *data)
display("%s%s %s %s\n", margin, network->name ? network->name : "",
network->type ? network->type : "",
network->connected ? "connected" : "disconnected");
network->connected ? "connected" : "diconnected");
}
static void *network_create(void)

View File

@ -1,12 +1,10 @@
AC_PREREQ([2.69])
AC_INIT([iwd],[3.6])
AC_INIT([iwd],[3.0])
AC_CONFIG_HEADERS(config.h)
AC_CONFIG_AUX_DIR(build-aux)
AC_CONFIG_MACRO_DIR(build-aux)
AC_REQUIRE_AUX_FILE([tap-driver.sh])
AM_INIT_AUTOMAKE([foreign subdir-objects color-tests silent-rules
tar-pax no-dist-gzip dist-xz])
@ -31,7 +29,6 @@ AC_PROG_CC_GCOV
AC_PROG_INSTALL
AC_PROG_MKDIR_P
AC_PROG_LN_S
AC_PROG_AWK
AC_SYS_LARGEFILE
@ -300,7 +297,7 @@ if (test "${enable_external_ell}" = "yes"); then
test "${enable_monitor}" != "no" ||
test "${enable_wired}" = "yes" ||
test "${enable_hwsim}" = "yes"); then
ell_min_version="0.72"
ell_min_version="0.69"
else
ell_min_version="0.5"
fi

View File

@ -322,10 +322,10 @@ M18: Use appropriate logging levels
An appropriate log level should be used depending on the type of message
being logged. Logging is done using the l_log APIs in ELL:
l_error An unexpected condition occurred. These are generally fatal to the
l_error An unexpected condition ocurred. These are generally fatal to the
current connection/protocol that is running but not generally to IWD's
overall operation.
l_warn An unexpected, but non-fatal condition occurred
l_warn An unexpected, but non-fatal condition ocurred
l_notice Should not be used directly. This log level is reserved for special
event type notifications which is handled by iwd_notice().
l_info Information that is expected during normal operation. l_info's use

View File

@ -135,7 +135,7 @@ Object path /net/connman/iwd/{phy0,phy1,...}/{1,2,...}
void StartConfigurator(object agent_path)
Start a shared code configurator using an agent
(distinguished by 'agent_path') to obtain the shared
(distingushed by 'agent_path') to obtain the shared
code. This method is meant for an automated use case
where a configurator is capable of configuring multiple
enrollees, and distinguishing between them by their
@ -196,7 +196,7 @@ Methods void Release() [noreply]
string RequestSharedCode(string identifier)
This method gets called when a shared code is requested
for a particular enrollee, distinguished by the
for a particular enrollee, distingushed by the
identifier. The shared code agent should lookup the
identifier and return the shared code, or return an
error if not found.

View File

@ -5,7 +5,7 @@ credentials for your e.g. cable/cellular provider, or via a dedicated account
like Boingo. Lots of these services also allow you to roam between networks.
The underlying authentication is standard WPA2-Enterprise but Hotspot 2.0 adds a
'discovery' stage to identifying networks. This discovery is done using ANQP,
'discovery' stage to identifiying networks. This discovery is done using ANQP,
which queries the network for additional information to determine if the client
has the credentials to connect.

View File

@ -56,7 +56,7 @@ Methods array(on) GetPeers()
between requested threshold values is a compromise
between resolution and the frequency of system
wakeups and context-switches that are going to be
occurring to update the client's signal meter. Only
occuring to update the client's signal meter. Only
one agent can be registered at any time.
Possible errors: [service].Error.InvalidArguments

View File

@ -166,7 +166,7 @@ Properties string State [readonly]
object ConnectedAccessPoint [readonly, optional]
net.connman.iwd.BasicServiceSet object representing the
net.connman.iwd.BasicServiceSet object represeting the
BSS the device is currently connected to or to which
a connection is in progress.

View File

@ -218,7 +218,7 @@ supplicant running IWD:
#~~~~~~~~~~~~~~~~~~~~~~~~~ hw.conf ~~~~~~~~~~~~~~~~~~~~~~~~~
# Lines starting with # are ignored
# 'SETUP' is a mandatory configuration group.
# 'SETUP' is a manditory configuration group.
[SETUP]
#
# Total number of radios requested per network setup. This includes

View File

@ -578,7 +578,7 @@ static int analyze_pcap(const char *pathname)
printf("\n");
printf(" Number of packets: %lu\n", pkt_count);
printf(" Short packets: %lu\n", pkt_short);
printf(" Truncated packets: %lu\n", pkt_trunc);
printf(" Tuncated packets: %lu\n", pkt_trunc);
printf("\n");
printf(" Ethernet packets: %lu\n", pkt_ether);
printf(" PAE packets: %lu\n", pkt_pae);
@ -726,10 +726,6 @@ static void usage(void)
"\t-y, --nowiphy Don't show 'New Wiphy' output\n"
"\t-s, --noscan Don't show scan result output\n"
"\t-e, --noies Don't show IEs except SSID\n"
"\t-t, --time-format <format> Time format to display. Either\n"
"\t\t\t\t 'delta' or 'utc'.\n"
"\t-W,--pcap-count Maximum number of PCAP files\n"
"\t-C,--pcap-size Maximum size (MB) of PCAP files\n"
"\t-h, --help Show help options\n");
}
@ -743,9 +739,6 @@ static const struct option main_options[] = {
{ "nowiphy", no_argument, NULL, 'y' },
{ "noscan", no_argument, NULL, 's' },
{ "noies", no_argument, NULL, 'e' },
{ "time-format", required_argument, NULL, 't' },
{ "pcap-count", required_argument, NULL, 'W' },
{ "pcap-size", required_argument, NULL, 'C' },
{ "version", no_argument, NULL, 'v' },
{ "help", no_argument, NULL, 'h' },
{ }
@ -761,7 +754,7 @@ int main(int argc, char *argv[])
for (;;) {
int opt;
opt = getopt_long(argc, argv, "r:w:a:i:t:W:C:nvhyse",
opt = getopt_long(argc, argv, "r:w:a:i:nvhyse",
main_options, NULL);
if (opt < 0)
break;
@ -791,35 +784,6 @@ int main(int argc, char *argv[])
break;
case 'e':
config.noies = true;
break;
case 't':
if (!strcmp(optarg, "delta"))
config.time_format = TIME_FORMAT_DELTA;
else if (!strcmp(optarg, "utc"))
config.time_format = TIME_FORMAT_UTC;
else {
printf("Invalid time format '%s'", optarg);
return EXIT_FAILURE;
}
break;
case 'W':
if (l_safe_atou32(optarg,
&config.pcap_file_count) < 0 ||
config.pcap_file_count == 0) {
printf("Invalid file count '%s'\n", optarg);
return EXIT_FAILURE;
}
break;
case 'C':
if (l_safe_atou32(optarg,
&config.pcap_file_size) < 0 ||
config.pcap_file_size == 0) {
printf("Invalid file size '%s'\n", optarg);
return EXIT_FAILURE;
}
break;
case 'v':
printf("%s\n", VERSION);

View File

@ -29,7 +29,6 @@
#include <errno.h>
#include <ctype.h>
#include <unistd.h>
#include <time.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <arpa/inet.h>
@ -43,7 +42,6 @@
#include <linux/genetlink.h>
#include <linux/rtnetlink.h>
#include <linux/filter.h>
#include <linux/limits.h>
#include <ell/ell.h>
#ifndef ARPHRD_NETLINK
@ -95,8 +93,6 @@
#define BSS_CAPABILITY_APSD (1<<11)
#define BSS_CAPABILITY_DSSS_OFDM (1<<13)
#define BYTES_PER_MB 1000000
struct nlmon *cur_nlmon;
enum msg_type {
@ -117,12 +113,6 @@ struct nlmon {
bool noscan;
bool noies;
bool read;
enum time_format time_format;
char *file_prefix;
unsigned int file_idx;
unsigned int max_files;
unsigned int max_size;
};
struct nlmon_req {
@ -195,15 +185,11 @@ static void nlmon_req_free(void *data)
}
static time_t time_offset = ((time_t) -1);
static enum time_format time_format;
static inline void update_time_offset(const struct timeval *tv,
enum time_format tf)
static inline void update_time_offset(const struct timeval *tv)
{
if (tv && time_offset == ((time_t) -1)) {
if (tv && time_offset == ((time_t) -1))
time_offset = tv->tv_sec;
time_format = tf;
}
}
#define print_indent(indent, color1, prefix, title, color2, fmt, args...) \
@ -239,38 +225,15 @@ static void print_packet(const struct timeval *tv, char ident,
int n, ts_len = 0, ts_pos = 0, len = 0, pos = 0;
if (tv) {
struct tm *tm;
if (use_color()) {
n = sprintf(ts_str + ts_pos, "%s", COLOR_TIMESTAMP);
if (n > 0)
ts_pos += n;
}
switch (time_format) {
case TIME_FORMAT_DELTA:
n = sprintf(ts_str + ts_pos, " %" PRId64 ".%06" PRId64,
(int64_t)tv->tv_sec - time_offset,
(int64_t)tv->tv_usec);
break;
case TIME_FORMAT_UTC:
tm = gmtime(&tv->tv_sec);
if (!tm) {
n = sprintf(ts_str + ts_pos, "%s",
"Time error");
break;
}
n = strftime(ts_str + ts_pos, sizeof(ts_str) - ts_pos,
"%b %d %H:%M:%S", tm);
break;
default:
/* Should never happen */
printf("Unknown time format");
l_main_quit();
return;
}
if (n > 0) {
ts_pos += n;
ts_len += n;
@ -528,30 +491,7 @@ static void print_ie_country(unsigned int level, const char *label,
return;
}
print_attr(level, "%s: %c%c", label, code[0], code[1]);
switch (code[2]) {
case ' ':
print_attr(level + 1,
"3rd octet: 0x%02x: All environments", code[2]);
break;
case 'O':
print_attr(level + 1,
"3rd octet: 0x%02x: Outdoor environments", code[2]);
break;
case 'I':
print_attr(level + 1,
"3rd octet: 0x%02x: Indoor environments", code[2]);
break;
case 'X':
print_attr(level + 1,
"3rd octet: 0x%02x: Non-country entity", code[2]);
break;
default:
print_attr(level + 1,
"3rd octet: 0x%02x: Annex E table", code[2]);
break;
}
print_attr(level, "%s: %c%c%c", label, code[0], code[1], code[2]);
while (i < size) {
if (code[i] > 200) {
@ -1718,7 +1658,7 @@ static void print_ie_vht_capabilities(unsigned int level,
[21] = "TXOP PS",
[22] = "+HTC-VHT Capable",
[23 ... 25] = "Maximum A-MPDU Length Exponent",
[26 ... 27] = "VHT Link Adaptation Capable",
[26 ... 27] = "VHT Link Adapation Capable",
[28] = "RX Antenna Pattern Consistency",
[29] = "TX Antenna Pattern Consistency",
[30 ... 31] = "Extended NSS BW Support",
@ -1915,7 +1855,7 @@ static void print_ie_interworking(unsigned int level,
size--;
ptr++;
if (size < 2)
if (!size)
return;
/*
@ -7401,64 +7341,6 @@ static bool nlmon_req_match(const void *a, const void *b)
return (req->seq == match->seq && req->pid == match->pid);
}
/*
* Ensures that PCAP names are zero padded when needed. This makes the files
* sort correctly.
*/
static void next_pcap_name(char *buf, size_t size, const char *prefix,
unsigned int idx, unsigned int max)
{
unsigned int ndigits = 1;
while (max > 9) {
max /= 10;
ndigits++;
}
snprintf(buf, size, "%s%.*u", prefix, ndigits, idx);
}
static bool check_pcap(struct nlmon *nlmon, size_t next_size)
{
char path[PATH_MAX];
if (!nlmon->pcap)
return false;
if (!nlmon->max_size)
return true;
if (pcap_get_size(nlmon->pcap) + next_size <= nlmon->max_size)
return true;
pcap_close(nlmon->pcap);
/* Exhausted the single PCAP file */
if (nlmon->max_files < 2) {
printf("Reached maximum size of PCAP, exiting\n");
nlmon->pcap = NULL;
l_main_quit();
return false;
}
next_pcap_name(path, sizeof(path), nlmon->file_prefix,
++nlmon->file_idx, nlmon->max_files);
nlmon->pcap = pcap_create(path);
if (nlmon->max_files > nlmon->file_idx)
return true;
/* Remove oldest PCAP file */
next_pcap_name(path, sizeof(path), nlmon->file_prefix,
nlmon->file_idx - nlmon->max_files, nlmon->max_files);
if (remove(path) < 0)
printf("Failed to remove old PCAP file %s\n", path);
return true;
}
static void store_packet(struct nlmon *nlmon, const struct timeval *tv,
uint16_t pkt_type,
uint16_t arphrd_type,
@ -7467,7 +7349,7 @@ static void store_packet(struct nlmon *nlmon, const struct timeval *tv,
{
uint8_t sll_hdr[16], *buf = sll_hdr;
if (!check_pcap(nlmon, sizeof(sll_hdr) + size))
if (!nlmon->pcap)
return;
memset(sll_hdr, 0, sizeof(sll_hdr));
@ -7592,10 +7474,6 @@ struct nlmon *nlmon_create(uint16_t id, const struct nlmon_config *config)
nlmon->noscan = config->noscan;
nlmon->noies = config->noies;
nlmon->read = config->read_only;
nlmon->time_format = config->time_format;
nlmon->max_files = config->pcap_file_count;
/* Command line expects MB, but use bytes internally */
nlmon->max_size = config->pcap_file_size * BYTES_PER_MB;
return nlmon;
}
@ -8432,10 +8310,7 @@ void nlmon_print_rtnl(struct nlmon *nlmon, const struct timeval *tv,
int64_t aligned_size = NLMSG_ALIGN(size);
const struct nlmsghdr *nlmsg;
if (nlmon->nortnl)
return;
update_time_offset(tv, nlmon->time_format);
update_time_offset(tv);
for (nlmsg = data; NLMSG_OK(nlmsg, aligned_size);
nlmsg = NLMSG_NEXT(nlmsg, aligned_size)) {
@ -8473,7 +8348,7 @@ void nlmon_print_genl(struct nlmon *nlmon, const struct timeval *tv,
{
const struct nlmsghdr *nlmsg;
update_time_offset(tv, nlmon->time_format);
update_time_offset(tv);
for (nlmsg = data; NLMSG_OK(nlmsg, size);
nlmsg = NLMSG_NEXT(nlmsg, size)) {
@ -8496,7 +8371,7 @@ void nlmon_print_pae(struct nlmon *nlmon, const struct timeval *tv,
{
char extra_str[16];
update_time_offset(tv, nlmon->time_format);
update_time_offset(tv);
sprintf(extra_str, "len %u", size);
@ -8623,20 +8498,13 @@ struct nlmon *nlmon_open(uint16_t id, const char *pathname,
struct nlmon *nlmon;
struct l_io *pae_io;
struct pcap *pcap;
char path[PATH_MAX];
pae_io = open_pae();
if (!pae_io)
return NULL;
if (pathname) {
if (config->pcap_file_count > 1)
next_pcap_name(path, sizeof(path), pathname,
0, config->pcap_file_count);
else
snprintf(path, sizeof(path), "%s", pathname);
pcap = pcap_create(path);
pcap = pcap_create(pathname);
if (!pcap) {
l_io_destroy(pae_io);
return NULL;
@ -8649,7 +8517,6 @@ struct nlmon *nlmon_open(uint16_t id, const char *pathname,
nlmon->pae_io = pae_io;
nlmon->pcap = pcap;
nlmon->file_prefix = l_strdup(pathname);
l_io_set_read_handler(nlmon->pae_io, pae_receive, nlmon, NULL);
@ -8672,7 +8539,5 @@ void nlmon_close(struct nlmon *nlmon)
if (nlmon->pcap)
pcap_close(nlmon->pcap);
l_free(nlmon->file_prefix);
l_free(nlmon);
}

View File

@ -25,22 +25,12 @@
struct nlmon;
enum time_format {
TIME_FORMAT_DELTA,
TIME_FORMAT_UTC,
};
struct nlmon_config {
bool nortnl;
bool nowiphy;
bool noscan;
bool noies;
bool read_only;
enum time_format time_format;
/* File size in MB */
uint32_t pcap_file_size;
uint32_t pcap_file_count;
};
struct nlmon *nlmon_open(uint16_t id, const char *pathname,

View File

@ -60,7 +60,6 @@ struct pcap {
bool closed;
uint32_t type;
uint32_t snaplen;
size_t size;
};
struct pcap *pcap_open(const char *pathname)
@ -153,8 +152,6 @@ struct pcap *pcap_create(const char *pathname)
goto failed;
}
pcap->size += len;
return pcap;
failed:
@ -191,11 +188,6 @@ uint32_t pcap_get_snaplen(struct pcap *pcap)
return pcap->snaplen;
}
size_t pcap_get_size(struct pcap *pcap)
{
return pcap->size;
}
bool pcap_read(struct pcap *pcap, struct timeval *tv,
void *data, uint32_t size, uint32_t *len, uint32_t *real_len)
{
@ -287,7 +279,5 @@ bool pcap_write(struct pcap *pcap, const struct timeval *tv,
return false;
}
pcap->size += written;
return true;
}

View File

@ -36,7 +36,6 @@ void pcap_close(struct pcap *pcap);
uint32_t pcap_get_type(struct pcap *pcap);
uint32_t pcap_get_snaplen(struct pcap *pcap);
size_t pcap_get_size(struct pcap *pcap);
bool pcap_read(struct pcap *pcap, struct timeval *tv,
void *data, uint32_t size, uint32_t *len, uint32_t *real_len);

View File

@ -94,13 +94,13 @@ static void adhoc_sta_free(void *data)
eapol_sm_free(sta->sm);
if (sta->hs_sta)
handshake_state_unref(sta->hs_sta);
handshake_state_free(sta->hs_sta);
if (sta->sm_a)
eapol_sm_free(sta->sm_a);
if (sta->hs_auth)
handshake_state_unref(sta->hs_auth);
handshake_state_free(sta->hs_auth);
end:
l_free(sta);

View File

@ -234,7 +234,7 @@ uint32_t anqp_request(uint64_t wdev_id, const uint8_t *addr,
request->anqp_cb = cb;
request->anqp_destroy = destroy;
/*
* WPA3 Specification version 3, Section 9.4:
* WPA3 Specificiation version 3, Section 9.4:
* "A STA shall use a randomized dialog token for every new GAS
* exchange."
*/

View File

@ -131,7 +131,7 @@ char **anqp_parse_nai_realms(const unsigned char *anqp, unsigned int len)
uint16_t count;
if (len < 2)
return NULL;
return false;
count = l_get_le16(anqp);

View File

@ -230,7 +230,7 @@ static void ap_stop_handshake(struct sta_state *sta)
}
if (sta->hs) {
handshake_state_unref(sta->hs);
handshake_state_free(sta->hs);
sta->hs = NULL;
}
@ -3914,34 +3914,34 @@ struct ap_state *ap_start(struct netdev *netdev, struct l_settings *config,
if (!frame_watch_add(wdev_id, 0, 0x0000 |
(MPDU_MANAGEMENT_SUBTYPE_ASSOCIATION_REQUEST << 4),
NULL, 0, false, ap_assoc_req_cb, ap, NULL))
NULL, 0, ap_assoc_req_cb, ap, NULL))
goto error;
if (!frame_watch_add(wdev_id, 0, 0x0000 |
(MPDU_MANAGEMENT_SUBTYPE_REASSOCIATION_REQUEST << 4),
NULL, 0, false, ap_reassoc_req_cb, ap, NULL))
NULL, 0, ap_reassoc_req_cb, ap, NULL))
goto error;
if (!wiphy_supports_probe_resp_offload(wiphy)) {
if (!frame_watch_add(wdev_id, 0, 0x0000 |
(MPDU_MANAGEMENT_SUBTYPE_PROBE_REQUEST << 4),
NULL, 0, false, ap_probe_req_cb, ap, NULL))
NULL, 0, ap_probe_req_cb, ap, NULL))
goto error;
}
if (!frame_watch_add(wdev_id, 0, 0x0000 |
(MPDU_MANAGEMENT_SUBTYPE_DISASSOCIATION << 4),
NULL, 0, false, ap_disassoc_cb, ap, NULL))
NULL, 0, ap_disassoc_cb, ap, NULL))
goto error;
if (!frame_watch_add(wdev_id, 0, 0x0000 |
(MPDU_MANAGEMENT_SUBTYPE_AUTHENTICATION << 4),
NULL, 0, false, ap_auth_cb, ap, NULL))
NULL, 0, ap_auth_cb, ap, NULL))
goto error;
if (!frame_watch_add(wdev_id, 0, 0x0000 |
(MPDU_MANAGEMENT_SUBTYPE_DEAUTHENTICATION << 4),
NULL, 0, false, ap_deauth_cb, ap, NULL))
NULL, 0, ap_deauth_cb, ap, NULL))
goto error;
ap->mlme_watch = l_genl_family_register(ap->nl80211, "mlme",

View File

@ -79,7 +79,7 @@ struct ap_ops {
void *user_data);
/*
* If not null, writes extra IEs to be added to the outgoing frame of
* given type and, if it's not a beacon frame, in response to a given
* given type and, if it's not a beacon frame, in reponse to a given
* client frame. May also react to the extra IEs in that frame.
* Returns the number of bytes written which must be less than or
* equal to the number returned by .get_extra_ies_len when called

View File

@ -54,7 +54,7 @@ void __iwd_backtrace_print(unsigned int offset)
int pathlen;
pid_t pid;
if (!program_exec)
if (program_exec == NULL)
return;
pathlen = strlen(program_path);
@ -186,7 +186,7 @@ void __iwd_backtrace_init(void)
}
}
if (!program_exec)
if (program_exec == NULL)
return;
program_path = getcwd(cwd, sizeof(cwd));

View File

@ -896,7 +896,7 @@ static const struct operating_class_info e4_operating_classes[] = {
},
{
.operating_class = 136,
.starting_frequency = 5925,
.starting_frequency = 5950,
.channel_spacing = 20,
.center_frequencies = { 2 },
}
@ -1352,10 +1352,6 @@ check_e4:
const struct operating_class_info *info =
&e4_operating_classes[i];
if (band != band_oper_class_to_band(NULL,
info->operating_class))
continue;
if (e4_has_frequency(info, freq) == 0 ||
e4_has_ccfi(info, freq) == 0) {
if (out_band)

View File

@ -45,42 +45,22 @@
static uint64_t blacklist_multiplier;
static uint64_t blacklist_initial_timeout;
static uint64_t blacklist_roam_initial_timeout;
static uint64_t blacklist_max_timeout;
struct blacklist_entry {
uint8_t addr[6];
uint64_t added_time;
uint64_t expire_time;
enum blacklist_reason reason;
};
struct blacklist_search {
const uint8_t *addr;
enum blacklist_reason reason;
};
static struct l_queue *blacklist;
static uint64_t get_reason_timeout(enum blacklist_reason reason)
{
switch (reason) {
case BLACKLIST_REASON_CONNECT_FAILED:
return blacklist_initial_timeout;
case BLACKLIST_REASON_ROAM_REQUESTED:
return blacklist_roam_initial_timeout;
default:
l_warn("Unhandled blacklist reason: %u", reason);
return 0;
}
}
static bool check_if_expired(void *data, void *user_data)
{
struct blacklist_entry *entry = data;
uint64_t now = l_get_u64(user_data);
if (l_time_after(now, entry->expire_time)) {
if (l_time_diff(now, entry->added_time) > blacklist_max_timeout) {
l_debug("Removing entry "MAC" on prune", MAC_STR(entry->addr));
l_free(entry);
return true;
@ -107,53 +87,17 @@ static bool match_addr(const void *a, const void *b)
return false;
}
static bool match_addr_and_reason(const void *a, const void *b)
{
const struct blacklist_entry *entry = a;
const struct blacklist_search *search = b;
if (entry->reason != search->reason)
return false;
if (!memcmp(entry->addr, search->addr, 6))
return true;
return false;
}
void blacklist_add_bss(const uint8_t *addr, enum blacklist_reason reason)
void blacklist_add_bss(const uint8_t *addr)
{
struct blacklist_entry *entry;
uint64_t timeout;
blacklist_prune();
timeout = get_reason_timeout(reason);
if (!timeout)
return;
entry = l_queue_find(blacklist, match_addr, addr);
if (entry) {
uint64_t offset;
if (reason < entry->reason) {
l_debug("Promoting "MAC" blacklist to reason %u",
MAC_STR(addr), reason);
/* Reset this to the new timeout and reason */
entry->reason = reason;
entry->added_time = l_time_now();
entry->expire_time = l_time_offset(entry->added_time,
timeout);
return;
} else if (reason > entry->reason) {
l_debug("Ignoring blacklist extension of "MAC", "
"current blacklist status is more severe!",
MAC_STR(addr));
return;
}
offset = l_time_diff(entry->added_time, entry->expire_time);
uint64_t offset = l_time_diff(entry->added_time,
entry->expire_time);
offset *= blacklist_multiplier;
@ -168,36 +112,40 @@ void blacklist_add_bss(const uint8_t *addr, enum blacklist_reason reason)
entry = l_new(struct blacklist_entry, 1);
entry->added_time = l_time_now();
entry->expire_time = l_time_offset(entry->added_time, timeout);
entry->reason = reason;
entry->expire_time = l_time_offset(entry->added_time,
blacklist_initial_timeout);
memcpy(entry->addr, addr, 6);
l_queue_push_tail(blacklist, entry);
}
bool blacklist_contains_bss(const uint8_t *addr, enum blacklist_reason reason)
bool blacklist_contains_bss(const uint8_t *addr)
{
struct blacklist_search search = {
.addr = addr,
.reason = reason
};
bool ret;
uint64_t time_now;
struct blacklist_entry *entry;
blacklist_prune();
return l_queue_find(blacklist, match_addr_and_reason, &search) != NULL;
entry = l_queue_find(blacklist, match_addr, addr);
if (!entry)
return false;
time_now = l_time_now();
ret = l_time_after(time_now, entry->expire_time) ? false : true;
return ret;
}
void blacklist_remove_bss(const uint8_t *addr, enum blacklist_reason reason)
void blacklist_remove_bss(const uint8_t *addr)
{
struct blacklist_entry *entry;
struct blacklist_search search = {
.addr = addr,
.reason = reason
};
blacklist_prune();
entry = l_queue_remove_if(blacklist, match_addr_and_reason, &search);
entry = l_queue_remove_if(blacklist, match_addr, addr);
if (!entry)
return;
@ -214,39 +162,19 @@ static int blacklist_init(void)
blacklist_initial_timeout = BLACKLIST_DEFAULT_TIMEOUT;
/* For easier user configuration the timeout values are in seconds */
blacklist_initial_timeout *= L_USEC_PER_SEC;
if (!l_settings_get_uint64(config, "Blacklist",
"InitialRoamRequestedTimeout",
&blacklist_roam_initial_timeout))
blacklist_roam_initial_timeout = BLACKLIST_DEFAULT_TIMEOUT;
/* For easier user configuration the timeout values are in seconds */
blacklist_roam_initial_timeout *= L_USEC_PER_SEC;
blacklist_initial_timeout *= 1000000;
if (!l_settings_get_uint64(config, "Blacklist",
"Multiplier",
&blacklist_multiplier))
blacklist_multiplier = BLACKLIST_DEFAULT_MULTIPLIER;
if (blacklist_multiplier == 0) {
l_warn("[Blacklist].Multiplier cannot be zero, setting to 1");
blacklist_multiplier = 1;
}
if (!l_settings_get_uint64(config, "Blacklist",
"MaximumTimeout",
&blacklist_max_timeout))
blacklist_max_timeout = BLACKLIST_DEFAULT_MAX_TIMEOUT;
blacklist_max_timeout *= L_USEC_PER_SEC;
if (blacklist_initial_timeout > blacklist_max_timeout)
l_warn("[Blacklist].InitialTimeout exceeded "
"[Blacklist].MaximumTimeout!");
if (!blacklist_initial_timeout)
l_debug("initial timeout was zero, blacklist will be disabled");
blacklist_max_timeout *= 1000000;
blacklist = l_queue_new();

View File

@ -20,21 +20,6 @@
*
*/
enum blacklist_reason {
/*
* When a BSS is blacklisted using this reason IWD will refuse to
* connect to it via autoconnect
*/
BLACKLIST_REASON_CONNECT_FAILED,
/*
* This type of blacklist is added when a BSS requests IWD roams
* elsewhere. This is to aid in preventing IWD from roaming/connecting
* back to that BSS in the future unless there are no other "good"
* candidates to connect to.
*/
BLACKLIST_REASON_ROAM_REQUESTED,
};
void blacklist_add_bss(const uint8_t *addr, enum blacklist_reason reason);
bool blacklist_contains_bss(const uint8_t *addr, enum blacklist_reason reason);
void blacklist_remove_bss(const uint8_t *addr, enum blacklist_reason reason);
void blacklist_add_bss(const uint8_t *addr);
bool blacklist_contains_bss(const uint8_t *addr);
void blacklist_remove_bss(const uint8_t *addr);

View File

@ -1212,7 +1212,7 @@ struct l_ecc_point *crypto_derive_sae_pwe_from_pt_ecc(const uint8_t *mac1,
struct l_ecc_point *pwe;
if (!pt || !curve)
return NULL;
return false;
hash = crypto_sae_hash_from_ecc_prime_len(CRYPTO_SAE_HASH_TO_ELEMENT,
l_ecc_curve_get_scalar_bytes(curve));

View File

@ -1166,34 +1166,21 @@ struct dpp_uri_info *dpp_parse_uri(const char *uri)
switch (*pos) {
case 'C':
if (L_WARN_ON(info->freqs))
goto free_info;
info->freqs = dpp_parse_class_and_channel(pos + 2, len);
if (!info->freqs)
goto free_info;
break;
case 'M':
if (L_WARN_ON(!l_memeqzero(info->mac,
sizeof(info->mac))))
goto free_info;
ret = dpp_parse_mac(pos + 2, len, info->mac);
if (ret < 0)
goto free_info;
break;
case 'V':
if (L_WARN_ON(info->version != 0))
goto free_info;
ret = dpp_parse_version(pos + 2, len, &info->version);
if (ret < 0)
goto free_info;
break;
case 'K':
if (L_WARN_ON(info->boot_public))
goto free_info;
info->boot_public = dpp_parse_key(pos + 2, len);
if (!info->boot_public)
goto free_info;

163
src/dpp.c
View File

@ -66,6 +66,7 @@ static struct l_genl_family *nl80211;
static uint8_t broadcast[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
static struct l_queue *dpp_list;
static uint32_t mlme_watch;
static uint32_t unicast_watch;
static uint8_t dpp_prefix[] = { 0x04, 0x09, 0x50, 0x6f, 0x9a, 0x1a, 0x01 };
@ -551,8 +552,6 @@ static void dpp_reset(struct dpp_sm *dpp)
dpp_property_changed_notify(dpp);
frame_watch_group_remove(dpp->wdev_id, FRAME_GROUP_DPP);
dpp->interface = DPP_INTERFACE_UNBOUND;
if (station) {
@ -2001,7 +2000,7 @@ static void dpp_offchannel_timeout(int error, void *user_data)
/*
* We have a pending agent request but it did not arrive in
* time, we can't assume the enrollee will be waiting around
* time, we cant assume the enrollee will be waiting around
* for our response so cancel the request and continue waiting
* for another request
*/
@ -2722,7 +2721,7 @@ static void dpp_handle_pkex_exchange_response(struct dpp_sm *dpp,
}
if (version && version != dpp->pkex_version) {
l_debug("PKEX version does not match, ignoring");
l_debug("PKEX version does not match, igoring");
return;
}
@ -3438,7 +3437,7 @@ static void dpp_handle_pkex_commit_reveal_request(struct dpp_sm *dpp,
dpp->peer_boot_public = l_ecc_point_from_data(dpp->curve,
L_ECC_POINT_TYPE_FULL, key, key_len);
if (!dpp->peer_boot_public) {
l_debug("peers bootstrapping key did not validate");
l_debug("peers boostrapping key did not validate");
goto failed;
}
@ -3476,11 +3475,10 @@ failed:
dpp_reset(dpp);
}
static void dpp_handle_frame(const struct mmpdu_header *frame,
const void *body, size_t body_len,
int rssi, void *user_data)
static void dpp_handle_frame(struct dpp_sm *dpp,
const struct mmpdu_header *frame,
const void *body, size_t body_len)
{
struct dpp_sm *dpp = user_data;
const uint8_t *ptr;
/*
@ -3598,7 +3596,7 @@ static void dpp_mlme_notify(struct l_genl_msg *msg, void *user_data)
/*
* Only want to handle the no-ACK case. Re-transmitting an ACKed
* frame likely won't do any good, at least in the case of DPP.
* frame likely wont do any good, at least in the case of DPP.
*/
if (!ack)
goto retransmit;
@ -3640,6 +3638,99 @@ retransmit:
dpp_frame_timeout, dpp, NULL);
}
static void dpp_unicast_notify(struct l_genl_msg *msg, void *user_data)
{
struct dpp_sm *dpp;
const uint64_t *wdev_id = NULL;
struct l_genl_attr attr;
uint16_t type, len, frame_len;
const void *data;
const struct mmpdu_header *mpdu = NULL;
const uint8_t *body;
size_t body_len;
if (l_genl_msg_get_command(msg) != NL80211_CMD_FRAME)
return;
if (!l_genl_attr_init(&attr, msg))
return;
while (l_genl_attr_next(&attr, &type, &len, &data)) {
switch (type) {
case NL80211_ATTR_WDEV:
if (len != 8)
break;
wdev_id = data;
break;
case NL80211_ATTR_FRAME:
mpdu = mpdu_validate(data, len);
if (!mpdu) {
l_warn("Frame didn't validate as MMPDU");
return;
}
frame_len = len;
break;
}
}
if (!wdev_id) {
l_warn("Bad wdev attribute");
return;
}
dpp = l_queue_find(dpp_list, match_wdev, wdev_id);
if (!dpp)
return;
if (!mpdu) {
l_warn("Missing frame data");
return;
}
body = mmpdu_body(mpdu);
body_len = (const uint8_t *) mpdu + frame_len - body;
if (body_len < sizeof(dpp_prefix) ||
memcmp(body, dpp_prefix, sizeof(dpp_prefix)) != 0)
return;
dpp_handle_frame(dpp, mpdu, body, body_len);
}
static void dpp_frame_watch_cb(struct l_genl_msg *msg, void *user_data)
{
if (l_genl_msg_get_error(msg) < 0)
l_error("Could not register frame watch type %04x: %i",
L_PTR_TO_UINT(user_data), l_genl_msg_get_error(msg));
}
/*
* Special case the frame watch which includes the presence frames since they
* require multicast support. This is only supported by ath9k, so adding
* general support to frame-xchg isn't desireable.
*/
static void dpp_frame_watch(struct dpp_sm *dpp, uint16_t frame_type,
const uint8_t *prefix, size_t prefix_len)
{
struct l_genl_msg *msg;
msg = l_genl_msg_new_sized(NL80211_CMD_REGISTER_FRAME, 32 + prefix_len);
l_genl_msg_append_attr(msg, NL80211_ATTR_WDEV, 8, &dpp->wdev_id);
l_genl_msg_append_attr(msg, NL80211_ATTR_FRAME_TYPE, 2, &frame_type);
l_genl_msg_append_attr(msg, NL80211_ATTR_FRAME_MATCH,
prefix_len, prefix);
if (dpp->mcast_support)
l_genl_msg_append_attr(msg, NL80211_ATTR_RECEIVE_MULTICAST,
0, NULL);
l_genl_family_send(nl80211, msg, dpp_frame_watch_cb,
L_UINT_TO_PTR(frame_type), NULL);
}
static void dpp_start_enrollee(struct dpp_sm *dpp);
static bool dpp_start_pkex_enrollee(struct dpp_sm *dpp);
@ -3729,6 +3820,8 @@ static void dpp_create(struct netdev *netdev)
{
struct l_dbus *dbus = dbus_get_bus();
struct dpp_sm *dpp = l_new(struct dpp_sm, 1);
uint8_t dpp_conf_response_prefix[] = { 0x04, 0x0b };
uint8_t dpp_conf_request_prefix[] = { 0x04, 0x0a };
uint64_t wdev_id = netdev_get_wdev_id(netdev);
dpp->netdev = netdev;
@ -3739,8 +3832,9 @@ static void dpp_create(struct netdev *netdev)
dpp->key_len = l_ecc_curve_get_scalar_bytes(dpp->curve);
dpp->nonce_len = dpp_nonce_len_from_key_len(dpp->key_len);
dpp->max_roc = wiphy_get_max_roc_duration(wiphy_find_by_wdev(wdev_id));
dpp->mcast_support = wiphy_supports_multicast_rx(
wiphy_find_by_wdev(dpp->wdev_id));
dpp->mcast_support = wiphy_has_ext_feature(
wiphy_find_by_wdev(dpp->wdev_id),
NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS);
l_ecdh_generate_key_pair(dpp->curve, &dpp->boot_private,
&dpp->boot_public);
@ -3763,6 +3857,17 @@ static void dpp_create(struct netdev *netdev)
*/
dpp->refcount = 2;
dpp_frame_watch(dpp, 0x00d0, dpp_prefix, sizeof(dpp_prefix));
frame_watch_add(netdev_get_wdev_id(netdev), 0, 0x00d0,
dpp_conf_response_prefix,
sizeof(dpp_conf_response_prefix),
dpp_handle_config_response_frame, dpp, NULL);
frame_watch_add(netdev_get_wdev_id(netdev), 0, 0x00d0,
dpp_conf_request_prefix,
sizeof(dpp_conf_request_prefix),
dpp_handle_config_request_frame, dpp, NULL);
dpp->known_network_watch = known_networks_watch_add(
dpp_known_network_watch, dpp, NULL);
@ -3907,26 +4012,6 @@ done:
return 0;
}
static void dpp_add_frame_watches(struct dpp_sm *dpp, bool multicast_rx)
{
uint8_t dpp_conf_response_prefix[] = { 0x04, 0x0b };
uint8_t dpp_conf_request_prefix[] = { 0x04, 0x0a };
frame_watch_add(dpp->wdev_id, FRAME_GROUP_DPP, 0x00d0,
dpp_prefix, sizeof(dpp_prefix), multicast_rx,
dpp_handle_frame, dpp, NULL);
frame_watch_add(dpp->wdev_id, FRAME_GROUP_DPP, 0x00d0,
dpp_conf_response_prefix,
sizeof(dpp_conf_response_prefix), false,
dpp_handle_config_response_frame, dpp, NULL);
frame_watch_add(dpp->wdev_id, FRAME_GROUP_DPP, 0x00d0,
dpp_conf_request_prefix,
sizeof(dpp_conf_request_prefix), false,
dpp_handle_config_request_frame, dpp, NULL);
}
static void dpp_start_enrollee(struct dpp_sm *dpp)
{
uint32_t freq = band_channel_to_freq(6, BAND_FREQ_2_4_GHZ);
@ -3966,8 +4051,6 @@ static struct l_dbus_message *dpp_dbus_start_enrollee(struct l_dbus *dbus,
dpp->role = DPP_CAPABILITY_ENROLLEE;
dpp->interface = DPP_INTERFACE_DPP;
dpp_add_frame_watches(dpp, false);
ret = dpp_try_disconnect_station(dpp, &wait_for_disconnect);
if (ret < 0) {
dpp_reset(dpp);
@ -4105,8 +4188,6 @@ static struct l_dbus_message *dpp_start_configurator_common(
} else
dpp->current_freq = bss->frequency;
dpp_add_frame_watches(dpp, responder && dpp->mcast_support);
dpp->uri = dpp_generate_uri(dpp->own_asn1, dpp->own_asn1_len, 2,
netdev_get_address(dpp->netdev),
&bss->frequency, 1, NULL, NULL);
@ -4436,8 +4517,6 @@ static struct l_dbus_message *dpp_dbus_pkex_start_enrollee(struct l_dbus *dbus,
dpp->state = DPP_STATE_PKEX_EXCHANGE;
dpp->interface = DPP_INTERFACE_PKEX;
dpp_add_frame_watches(dpp, false);
ret = dpp_try_disconnect_station(dpp, &wait_for_disconnect);
if (ret < 0) {
dpp_reset(dpp);
@ -4534,7 +4613,6 @@ static struct l_dbus_message *dpp_start_pkex_configurator(struct dpp_sm *dpp,
dpp->config = dpp_configuration_new(network_get_settings(network),
network_get_ssid(network),
hs->akm_suite);
dpp_add_frame_watches(dpp, dpp->mcast_support);
dpp_reset_protocol_timer(dpp, DPP_PKEX_PROTO_TIMEOUT);
dpp_property_changed_notify(dpp);
@ -4663,6 +4741,11 @@ static int dpp_init(void)
mlme_watch = l_genl_family_register(nl80211, "mlme", dpp_mlme_notify,
NULL, NULL);
unicast_watch = l_genl_add_unicast_watch(iwd_get_genl(),
NL80211_GENL_NAME,
dpp_unicast_notify,
NULL, NULL);
dpp_list = l_queue_new();
return 0;
@ -4677,6 +4760,8 @@ static void dpp_exit(void)
netdev_watch_remove(netdev_watch);
l_genl_remove_unicast_watch(iwd_get_genl(), unicast_watch);
l_genl_family_unregister(nl80211, mlme_watch);
mlme_watch = 0;

View File

@ -544,8 +544,7 @@ static bool eap_mschapv2_load_settings(struct eap_state *eap,
return true;
error:
l_free(state->user);
l_free(state);
free(state);
return false;
}

View File

@ -165,7 +165,7 @@ static void __eap_tls_common_state_reset(struct eap_state *eap)
*
* Drop the cache even if we have no indication that the
* method failed but it just didn't succeed, to handle cases like
* the server getting stuck and a timeout occurring at a higher
* the server getting stuck and a timout occuring at a higher
* layer. The risk is that we may occasionally flush the session
* data when there was only a momentary radio issue, invalid
* phase2 credentials or decision to abort. Those are not hot

View File

@ -974,7 +974,7 @@ static void __eap_method_enable(struct eap_method_desc *start,
l_debug("");
if (!start || !stop)
if (start == NULL || stop == NULL)
return;
for (desc = start; desc < stop; desc++) {
@ -992,7 +992,7 @@ static void __eap_method_disable(struct eap_method_desc *start,
l_debug("");
if (!start || !stop)
if (start == NULL || stop == NULL)
return;
for (desc = start; desc < stop; desc++) {

View File

@ -342,7 +342,8 @@ static bool frame_watch_group_io_read(struct l_io *io, void *user_data)
nlmsg_len = bytes_read;
for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) {
for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL;
cmsg = CMSG_NXTHDR(&msg, cmsg)) {
struct nl_pktinfo pktinfo;
if (cmsg->cmsg_level != SOL_NETLINK)
@ -574,7 +575,6 @@ drop:
bool frame_watch_add(uint64_t wdev_id, uint32_t group_id, uint16_t frame_type,
const uint8_t *prefix, size_t prefix_len,
bool multicast_rx,
frame_watch_cb_t handler, void *user_data,
frame_xchg_destroy_func_t destroy)
{
@ -614,10 +614,6 @@ bool frame_watch_add(uint64_t wdev_id, uint32_t group_id, uint16_t frame_type,
l_genl_msg_append_attr(msg, NL80211_ATTR_FRAME_MATCH,
prefix_len, prefix);
if (multicast_rx)
l_genl_msg_append_attr(msg, NL80211_ATTR_RECEIVE_MULTICAST,
0, NULL);
if (group->id == 0)
l_genl_family_send(nl80211, msg, frame_watch_register_cb,
L_UINT_TO_PTR(frame_type), NULL);
@ -1198,7 +1194,7 @@ uint32_t frame_xchg_startv(uint64_t wdev_id, struct iovec *frame, uint32_t freq,
watch->prefix = prefix;
watch->cb = va_arg(resp_args, void *);
frame_watch_add(wdev_id, group_id, prefix->frame_type,
prefix->data, prefix->len, false,
prefix->data, prefix->len,
frame_xchg_resp_cb, fx, NULL);
if (!fx->rx_watches)

View File

@ -41,12 +41,10 @@ enum frame_xchg_group {
FRAME_GROUP_DEFAULT = 0,
FRAME_GROUP_P2P_LISTEN,
FRAME_GROUP_P2P_CONNECT,
FRAME_GROUP_DPP,
};
bool frame_watch_add(uint64_t wdev_id, uint32_t group, uint16_t frame_type,
const uint8_t *prefix, size_t prefix_len,
bool multicast_rx,
frame_watch_cb_t handler, void *user_data,
frame_xchg_destroy_func_t destroy);
bool frame_watch_group_remove(uint64_t wdev_id, uint32_t group);

View File

@ -43,7 +43,6 @@
#include "src/handshake.h"
#include "src/erp.h"
#include "src/band.h"
#include "src/pmksa.h"
static inline unsigned int n_ecc_groups(void)
{
@ -104,14 +103,7 @@ void __handshake_set_install_ext_tk_func(handshake_install_ext_tk_func_t func)
install_ext_tk = func;
}
struct handshake_state *handshake_state_ref(struct handshake_state *s)
{
__sync_fetch_and_add(&s->refcount, 1);
return s;
}
void handshake_state_unref(struct handshake_state *s)
void handshake_state_free(struct handshake_state *s)
{
__typeof__(s->free) destroy;
@ -125,9 +117,6 @@ void handshake_state_unref(struct handshake_state *s)
return;
}
if (__sync_sub_and_fetch(&s->refcount, 1))
return;
l_free(s->authenticator_ie);
l_free(s->supplicant_ie);
l_free(s->authenticator_rsnxe);
@ -139,9 +128,6 @@ void handshake_state_unref(struct handshake_state *s)
l_free(s->fils_ip_resp_ie);
l_free(s->vendor_ies);
if (s->have_pmksa)
l_free(s->pmksa);
if (s->erp_cache)
erp_cache_put(s->erp_cache);
@ -705,11 +691,6 @@ void handshake_state_install_ptk(struct handshake_state *s)
{
s->ptk_complete = true;
if (!s->have_pmksa && IE_AKM_IS_SAE(s->akm_suite)) {
l_debug("Adding PMKSA expiration");
s->expiration = l_time_now() + pmksa_lifetime();
}
if (install_tk) {
uint32_t cipher = ie_rsn_cipher_suite_to_cipher(
s->pairwise_cipher);
@ -1212,89 +1193,3 @@ done:
return r;
}
bool handshake_state_set_pmksa(struct handshake_state *s,
struct pmksa *pmksa)
{
/* checks for both expiration || pmksa being set */
if (s->expiration)
return false;
s->pmksa = pmksa;
s->have_pmksa = true;
handshake_state_set_pmkid(s, pmksa->pmkid);
handshake_state_set_pmk(s, pmksa->pmk, pmksa->pmk_len);
return true;
}
static struct pmksa *handshake_state_steal_pmksa(struct handshake_state *s)
{
struct pmksa *pmksa;
uint64_t now = l_time_now();
if (s->have_pmksa) {
pmksa = l_steal_ptr(s->pmksa);
s->have_pmksa = false;
if (l_time_after(now, pmksa->expiration)) {
pmksa_cache_free(pmksa);
pmksa = NULL;
}
return pmksa;
}
if (s->expiration && l_time_after(now, s->expiration)) {
s->expiration = 0;
return NULL;
}
if (!s->have_pmkid)
return NULL;
pmksa = l_new(struct pmksa, 1);
pmksa->expiration = s->expiration;
memcpy(pmksa->spa, s->spa, sizeof(s->spa));
memcpy(pmksa->aa, s->aa, sizeof(s->aa));
memcpy(pmksa->ssid, s->ssid, s->ssid_len);
pmksa->ssid_len = s->ssid_len;
pmksa->akm = s->akm_suite;
memcpy(pmksa->pmkid, s->pmkid, sizeof(s->pmkid));
pmksa->pmk_len = s->pmk_len;
memcpy(pmksa->pmk, s->pmk, s->pmk_len);
return pmksa;
}
void handshake_state_cache_pmksa(struct handshake_state *s)
{
struct pmksa *pmksa = handshake_state_steal_pmksa(s);
if (!pmksa) {
l_debug("No PMKSA for "MAC, MAC_STR(s->aa));
return;
}
l_debug("Caching PMKSA for "MAC, MAC_STR(s->aa));
if (L_WARN_ON(pmksa_cache_put(pmksa) < 0))
pmksa_cache_free(pmksa);
}
bool handshake_state_remove_pmksa(struct handshake_state *s)
{
struct pmksa *pmksa;
if (!s->have_pmksa)
return false;
pmksa = handshake_state_steal_pmksa(s);
if (!pmksa)
return false;
pmksa_cache_free(pmksa);
return true;
}

View File

@ -29,7 +29,6 @@
struct handshake_state;
enum crypto_cipher;
struct eapol_frame;
struct pmksa;
enum handshake_kde {
/* 802.11-2020 Table 12-9 in section 12.7.2 */
@ -142,11 +141,6 @@ struct handshake_state {
bool supplicant_ocvc : 1;
bool ext_key_id_capable : 1;
bool force_default_ecc_group : 1;
bool have_pmksa : 1;
union {
struct pmksa *pmksa;
uint64_t expiration;
};
uint8_t ssid[SSID_MAX_SIZE];
size_t ssid_len;
char *passphrase;
@ -176,8 +170,6 @@ struct handshake_state {
bool in_event;
handshake_event_func_t event_func;
int refcount;
};
#define HSID(x) UNIQUE_ID(handshake_, x)
@ -194,7 +186,7 @@ struct handshake_state {
##__VA_ARGS__); \
\
if (!HSID(hs)->in_event) { \
handshake_state_unref(HSID(hs)); \
handshake_state_free(HSID(hs)); \
HSID(freed) = true; \
} else \
HSID(hs)->in_event = false; \
@ -202,8 +194,7 @@ struct handshake_state {
HSID(freed); \
})
struct handshake_state *handshake_state_ref(struct handshake_state *s);
void handshake_state_unref(struct handshake_state *s);
void handshake_state_free(struct handshake_state *s);
void handshake_state_set_supplicant_address(struct handshake_state *s,
const uint8_t *spa);
@ -308,10 +299,6 @@ void handshake_state_set_chandef(struct handshake_state *s,
int handshake_state_verify_oci(struct handshake_state *s, const uint8_t *oci,
size_t oci_len);
bool handshake_state_set_pmksa(struct handshake_state *s, struct pmksa *pmksa);
void handshake_state_cache_pmksa(struct handshake_state *s);
bool handshake_state_remove_pmksa(struct handshake_state *s);
bool handshake_util_ap_ie_matches(const struct ie_rsn_info *msg_info,
const uint8_t *scan_ie, bool is_wpa);
@ -329,4 +316,4 @@ void handshake_util_build_gtk_kde(enum crypto_cipher cipher, const uint8_t *key,
void handshake_util_build_igtk_kde(enum crypto_cipher cipher, const uint8_t *key,
unsigned int key_index, uint8_t *to);
DEFINE_CLEANUP_FUNC(handshake_state_unref);
DEFINE_CLEANUP_FUNC(handshake_state_free);

View File

@ -225,11 +225,6 @@ The group ``[General]`` contains general settings.
request is just a 'hint' and ultimately left up to the kernel to set the
country.
* - DisablePMKSA
- Value: **false**, true
Disable PMKSA support in IWD
Network
-------
@ -290,17 +285,9 @@ control how long a misbehaved BSS spends on the blacklist.
* - InitialTimeout
- Values: uint64 value in seconds (default: **60**)
The initial time that a BSS spends on the blacklist. Setting this to zero
will disable blacklisting functionality in IWD.
* - InitialRoamRequestedTimeout
- Values: uint64 value in seconds (default: **30**)
The initial time that a BSS will be marked after a BSS requests a roam.
This is to aid in avoiding roaming back to BSS's which are likely
overloaded. Setting this to zero will disabled this form of blacklisting.
The initial time that a BSS spends on the blacklist.
* - Multiplier
- Values: unsigned int value greater than zero, in seconds
(default: **30**)
- Values: unsigned int value in seconds (default: **30**)
If the BSS was blacklisted previously and another connection attempt
has failed after the initial timeout has expired, then the BSS blacklist
@ -354,28 +341,6 @@ autoconnect purposes.
A value of 0.0 will disable the 6GHz band and prevent scanning or
connecting on those frequencies.
* - HighUtilizationThreshold
- Values: unsigned integer value 0 - 255 (default: **0**, disabled)
**Warning: This is an experimental feature**
The BSS utilization threshold at which a negative rank factor begins to
be applied to the BSS. As the load increases for a BSS the ranking factor
decays exponentially, meaning the ranking factor will decrease
exponentially. Setting this can have very drastic effects on the BSS rank
if its utilization is high, use with care.
* - HighStationCountThreshold
- Values: unsigned integer value 0 - 255 (default: **0**, disabled)
**Warning: This is an experimental feature**
The BSS station count threshold at which a negative rank factor begins to
be applied to the BSS. As the station count increases for a BSS the
ranking factor decays exponentially, meaning the ranking factor will
decrease exponentially. Setting this can have very drastic effects on the
BSS rank if its station count is high, use with care.
Scan
----
@ -467,20 +432,6 @@ are buggy or just don't behave similar enough to the majority of other drivers.
If a driver in user matches one in this list power save will be disabled.
* - MulticastRxDisable
- Values: comma-separated list of drivers or glob matches
If a driver in use matches one in this list, multicast RX will be
disabled.
* - SaeDisable
- Values: comma-separated list of drivers or glob matches
If a driver in use matches one in this list, SAE/WPA3 will be disabled
for connections. This will prevent connections to WPA3-only networks, but
will allow for connections to WPA3/WPA2 hybrid networks by utilizing
WPA2.
SEE ALSO
========

View File

@ -209,7 +209,7 @@ connect to that network.
* - PasswordIdentifier
- string
An identifier string to be used with the passphrase. This is used for
An identifer string to be used with the passphrase. This is used for
WPA3-Personal (SAE) networks if the security has enabled password
identifiers for clients.
* - PreSharedKey

View File

@ -82,7 +82,7 @@ bool mschap_challenge_response(const uint8_t *challenge,
/**
* Hash the utf8 encoded nt password.
* It is assumed, that the password is valid utf8!
* It is asumed, that the password is valid utf8!
* The rfc says "unicode-char", but never specifies which encoding.
* This function converts the password to ucs-2.
* The example in the code uses LE for the unicode chars, so it is forced here.

View File

@ -622,7 +622,7 @@ bool netconfig_get_fils_ip_req(struct netconfig *netconfig,
struct ie_fils_ip_addr_request_info *info)
{
/*
* Fill in the fields used for building the FILS IP Address Assignment
* Fill in the fields used for building the FILS IP Address Assigment
* IE during connection if we're configured to do automatic network
* configuration (usually DHCP). If we're configured with static
* values return false to mean the IE should not be sent.
@ -710,7 +710,7 @@ struct netconfig *netconfig_new(uint32_t ifindex)
netconfig_commit_init(netconfig);
debug_level = getenv("IWD_DHCP_DEBUG");
if (debug_level) {
if (debug_level != NULL) {
if (!strcmp("debug", debug_level))
dhcp_priority = L_LOG_DEBUG;
else if (!strcmp("info", debug_level))

View File

@ -65,7 +65,6 @@
#include "src/frame-xchg.h"
#include "src/diagnostic.h"
#include "src/band.h"
#include "src/pmksa.h"
#ifndef ENOTSUPP
#define ENOTSUPP 524
@ -377,7 +376,6 @@ struct handshake_state *netdev_handshake_state_new(struct netdev *netdev)
nhs->super.ifindex = netdev->index;
nhs->super.free = netdev_handshake_state_free;
nhs->super.refcount = 1;
nhs->netdev = netdev;
/*
@ -463,14 +461,6 @@ uint8_t netdev_get_rssi_level_idx(struct netdev *netdev)
return netdev->cur_rssi_level_idx;
}
int netdev_get_low_signal_threshold(uint32_t frequency)
{
if (frequency > 4000)
return LOW_SIGNAL_THRESHOLD_5GHZ;
return LOW_SIGNAL_THRESHOLD;
}
static void netdev_set_powered_result(int error, uint16_t type,
const void *data,
uint32_t len, void *user_data)
@ -838,7 +828,7 @@ static void netdev_connect_free(struct netdev *netdev)
eapol_preauth_cancel(netdev->index);
if (netdev->handshake) {
handshake_state_unref(netdev->handshake);
handshake_state_free(netdev->handshake);
netdev->handshake = NULL;
}
@ -1109,7 +1099,6 @@ static void netdev_free(void *data)
l_timeout_remove(netdev->rssi_poll_timeout);
scan_wdev_remove(netdev->wdev_id);
frame_watch_wdev_remove(netdev->wdev_id);
watchlist_destroy(&netdev->station_watches);
@ -1507,105 +1496,6 @@ static void netdev_setting_keys_failed(struct netdev_handshake_state *nhs,
handshake_event(&nhs->super, HANDSHAKE_EVENT_SETTING_KEYS_FAILED, &err);
}
static bool netdev_match_addr(const void *a, const void *b)
{
const struct netdev *netdev = a;
const uint8_t *addr = b;
return memcmp(netdev->addr, addr, ETH_ALEN) == 0;
}
static struct netdev *netdev_find_by_address(const uint8_t *addr)
{
return l_queue_find(netdev_list, netdev_match_addr, addr);
}
static void netdev_pmksa_driver_add(const struct pmksa *pmksa)
{
struct l_genl_msg *msg;
struct netdev *netdev = netdev_find_by_address(pmksa->spa);
uint32_t expiration = (uint32_t)pmksa->expiration;
if (!netdev)
return;
/* Only need to set the PMKSA into the kernel for fullmac drivers */
if (wiphy_supports_cmds_auth_assoc(netdev->wiphy))
return;
l_debug("Adding PMKSA to kernel");
msg = l_genl_msg_new(NL80211_CMD_SET_PMKSA);
l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index);
l_genl_msg_append_attr(msg, NL80211_ATTR_PMKID, 16, pmksa->pmkid);
l_genl_msg_append_attr(msg, NL80211_ATTR_MAC, ETH_ALEN, pmksa->aa);
l_genl_msg_append_attr(msg, NL80211_ATTR_SSID,
pmksa->ssid_len, pmksa->ssid);
l_genl_msg_append_attr(msg, NL80211_ATTR_PMK_LIFETIME, 4, &expiration);
l_genl_msg_append_attr(msg, NL80211_ATTR_PMK,
pmksa->pmk_len, pmksa->pmk);
if (!l_genl_family_send(nl80211, msg, NULL, NULL, NULL))
l_error("error sending SET_PMKSA");
}
static void netdev_pmksa_driver_remove(const struct pmksa *pmksa)
{
struct l_genl_msg *msg;
struct netdev *netdev = netdev_find_by_address(pmksa->spa);
if (!netdev)
return;
/* Only need to set the PMKSA into the kernel for fullmac drivers */
if (wiphy_supports_cmds_auth_assoc(netdev->wiphy))
return;
l_debug("Removing PMKSA from kernel");
msg = l_genl_msg_new(NL80211_CMD_DEL_PMKSA);
l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index);
l_genl_msg_append_attr(msg, NL80211_ATTR_PMKID, 16, pmksa->pmkid);
l_genl_msg_append_attr(msg, NL80211_ATTR_MAC, ETH_ALEN, pmksa->aa);
l_genl_msg_append_attr(msg, NL80211_ATTR_SSID,
pmksa->ssid_len, pmksa->ssid);
if (!l_genl_family_send(nl80211, msg, NULL, NULL, NULL))
l_error("error sending DEL_PMKSA");
}
static void netdev_flush_pmksa(struct netdev *netdev)
{
struct l_genl_msg *msg;
/*
* We only utilize the kernel's PMKSA cache for fullmac cards,
* so no need to flush if this is a softmac.
*/
if (wiphy_supports_cmds_auth_assoc(netdev->wiphy))
return;
msg = l_genl_msg_new(NL80211_CMD_FLUSH_PMKSA);
l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index);
if (!l_genl_family_send(nl80211, msg, NULL, NULL, NULL))
l_error("Failed to flush PMKSA for %u", netdev->index);
}
static void netdev_pmksa_driver_flush(void)
{
const struct l_queue_entry *e;
for (e = l_queue_get_entries(netdev_list); e; e = e->next) {
struct netdev *netdev = e->data;
netdev_flush_pmksa(netdev);
}
}
static void try_handshake_complete(struct netdev_handshake_state *nhs)
{
l_debug("ptk_installed: %u, gtk_installed: %u, igtk_installed: %u",
@ -1626,8 +1516,6 @@ static void try_handshake_complete(struct netdev_handshake_state *nhs)
l_debug("Invoking handshake_event()");
handshake_state_cache_pmksa(&nhs->super);
if (handshake_event(&nhs->super, HANDSHAKE_EVENT_COMPLETE))
return;
@ -2281,7 +2169,7 @@ static void netdev_set_pmk(struct handshake_state *hs, const uint8_t *pmk,
struct netdev_handshake_state, super);
struct netdev *netdev = nhs->netdev;
/* Only relevant for 8021x offload */
/* Only relevent for 8021x offload */
if (nhs->type != CONNECTION_TYPE_8021X_OFFLOAD)
return;
@ -2393,7 +2281,7 @@ static void netdev_qos_map_cb(struct l_genl_msg *msg, void *user_data)
return;
ext_error = l_genl_msg_get_extended_error(msg);
l_error("Could not set QoS Map in kernel: %s",
l_error("Couuld not set QoS Map in kernel: %s",
ext_error ? ext_error : strerror(-err));
}
@ -2466,7 +2354,7 @@ static void netdev_get_oci_cb(struct l_genl_msg *msg, void *user_data)
done:
if (netdev->ap) {
/*
* Can't do much here. IWD assumes every kernel/driver supports
* Cant do much here. IWD assumes every kernel/driver supports
* this. There is no way of detecting support either.
*/
if (L_WARN_ON(err < 0))
@ -2569,19 +2457,7 @@ static struct l_genl_msg *netdev_build_cmd_connect(struct netdev *netdev,
{
struct netdev_handshake_state *nhs =
l_container_of(hs, struct netdev_handshake_state, super);
/*
* Choose Open system auth type if PMKSA caching is used for an SAE AKM:
*
* IEEE 802.11-2020 Table 9-151
* - SAE authentication:
* 3 (SAE) for SAE Authentication
* 0 (open) for PMKSA caching
* - FT authentication over SAE:
* 3 (SAE) for FT Initial Mobility Domain Association
* 0 (open) for FT Initial Mobility Domain Association over
* PMKSA caching
*/
uint32_t auth_type = IE_AKM_IS_SAE(hs->akm_suite) && !hs->have_pmksa ?
uint32_t auth_type = IE_AKM_IS_SAE(hs->akm_suite) ?
NL80211_AUTHTYPE_SAE :
NL80211_AUTHTYPE_OPEN_SYSTEM;
enum mpdu_management_subtype subtype = prev_bssid ?
@ -3591,13 +3467,6 @@ static void netdev_external_auth_sae_tx_associate(void *user_data)
netdev_send_external_auth(netdev, MMPDU_STATUS_CODE_SUCCESS);
netdev_ensure_eapol_registered(netdev);
/*
* Free the auth proto now. With external auth there is no associate
* event which is where this normally gets cleaned up.
*/
auth_proto_free(netdev->ap);
netdev->ap = NULL;
}
struct rtnl_data {
@ -3924,15 +3793,6 @@ static void netdev_cmd_set_cqm_cb(struct l_genl_msg *msg, void *user_data)
static int netdev_cqm_rssi_update(struct netdev *netdev)
{
struct l_genl_msg *msg;
struct netdev_handshake_state *nhs = l_container_of(netdev->handshake,
struct netdev_handshake_state, super);
/*
* Fullmac cards handle roaming in firmware, there is no need to set
* CQM thresholds
*/
if (nhs->type == CONNECTION_TYPE_FULLMAC)
return 0;
l_debug("");
@ -4166,15 +4026,6 @@ static void netdev_connect_common(struct netdev *netdev,
goto done;
}
/*
* If SAE, and we have a valid PMKSA cache we can skip the entire SAE
* protocol and authenticate using the cached keys.
*/
if (IE_AKM_IS_SAE(hs->akm_suite) && hs->have_pmksa) {
l_debug("Skipping SAE by using PMKSA cache");
goto build_cmd_connect;
}
if (!IE_AKM_IS_SAE(hs->akm_suite) ||
nhs->type == CONNECTION_TYPE_SAE_OFFLOAD)
goto build_cmd_connect;
@ -4388,7 +4239,7 @@ int netdev_reassociate(struct netdev *netdev, const struct scan_bss *target_bss,
eapol_sm_free(old_sm);
if (old_hs)
handshake_state_unref(old_hs);
handshake_state_free(old_hs);
return 0;
}
@ -5621,18 +5472,23 @@ static void netdev_external_auth_event(struct l_genl_msg *msg,
}
if (action == NL80211_EXTERNAL_AUTH_ABORT) {
l_warn("External Auth Aborted");
iwd_notice(IWD_NOTICE_CONNECT_INFO, "External Auth Aborted");
goto error;
}
iwd_notice(IWD_NOTICE_CONNECT_INFO,
"External Auth to SSID: %s, bssid: "MAC,
util_ssid_to_utf8(ssid.iov_len, ssid.iov_base),
MAC_STR(bssid));
if (hs->ssid_len != ssid.iov_len ||
memcmp(hs->ssid, ssid.iov_base, hs->ssid_len)) {
l_warn("Target SSID mismatch");
iwd_notice(IWD_NOTICE_CONNECT_INFO, "Target SSID mismatch");
goto error;
}
if (memcmp(hs->aa, bssid, ETH_ALEN)) {
l_warn("Target BSSID mismatch");
iwd_notice(IWD_NOTICE_CONNECT_INFO, "Target BSSID mismatch");
goto error;
}
@ -5864,35 +5720,35 @@ static void netdev_add_station_frame_watches(struct netdev *netdev)
/* Subscribe to Management -> Action -> RM -> Neighbor Report frames */
frame_watch_add(wdev, 0, 0x00d0, action_neighbor_report_prefix,
sizeof(action_neighbor_report_prefix), false,
sizeof(action_neighbor_report_prefix),
netdev_neighbor_report_frame_event, netdev, NULL);
frame_watch_add(wdev, 0, 0x00d0, action_sa_query_resp_prefix,
sizeof(action_sa_query_resp_prefix), false,
sizeof(action_sa_query_resp_prefix),
netdev_sa_query_resp_frame_event, netdev, NULL);
frame_watch_add(wdev, 0, 0x00d0, action_sa_query_req_prefix,
sizeof(action_sa_query_req_prefix), false,
sizeof(action_sa_query_req_prefix),
netdev_sa_query_req_frame_event, netdev, NULL);
frame_watch_add(wdev, 0, 0x00d0, action_ft_response_prefix,
sizeof(action_ft_response_prefix), false,
sizeof(action_ft_response_prefix),
netdev_ft_response_frame_event, netdev, NULL);
frame_watch_add(wdev, 0, 0x00b0, auth_ft_response_prefix,
sizeof(auth_ft_response_prefix), false,
sizeof(auth_ft_response_prefix),
netdev_ft_auth_response_frame_event, netdev, NULL);
if (wiphy_supports_qos_set_map(netdev->wiphy))
frame_watch_add(wdev, 0, 0x00d0, action_qos_map_prefix,
sizeof(action_qos_map_prefix), false,
sizeof(action_qos_map_prefix),
netdev_qos_map_frame_event, netdev, NULL);
if (!wiphy_supports_cmds_auth_assoc(netdev->wiphy) &&
wiphy_has_feature(netdev->wiphy, NL80211_FEATURE_SAE))
frame_watch_add(wdev, 0, 0x00b0,
auth_sae_prefix, sizeof(auth_sae_prefix),
false, netdev_sae_external_auth_frame_event,
netdev_sae_external_auth_frame_event,
netdev, NULL);
}
@ -6641,16 +6497,6 @@ struct netdev *netdev_create_from_genl(struct l_genl_msg *msg,
netdev_get_link(netdev);
/*
* Call the netdev-specific variant to flush only this devices PMKSA
* cache in the kernel. This will make IWD's cache and the kernel's
* cache consistent, i.e. no entries
*
* TODO: If we ever are storing PMKSA's on disk we would first need to
* flush, then add all the PMKSA entries at this time.
*/
netdev_flush_pmksa(netdev);
return netdev;
}
@ -6766,10 +6612,6 @@ static int netdev_init(void)
__ft_set_tx_frame_func(netdev_tx_ft_frame);
__pmksa_set_driver_callbacks(netdev_pmksa_driver_add,
netdev_pmksa_driver_remove,
netdev_pmksa_driver_flush);
unicast_watch = l_genl_add_unicast_watch(genl, NL80211_GENL_NAME,
netdev_unicast_notify,
NULL, NULL);

View File

@ -158,7 +158,6 @@ const char *netdev_get_name(struct netdev *netdev);
bool netdev_get_is_up(struct netdev *netdev);
const char *netdev_get_path(struct netdev *netdev);
uint8_t netdev_get_rssi_level_idx(struct netdev *netdev);
int netdev_get_low_signal_threshold(uint32_t frequency);
struct handshake_state *netdev_handshake_state_new(struct netdev *netdev);
struct handshake_state *netdev_get_handshake(struct netdev *netdev);

View File

@ -56,7 +56,6 @@
#include "src/erp.h"
#include "src/handshake.h"
#include "src/band.h"
#include "src/util.h"
#define SAE_PT_SETTING "SAE-PT-Group%u"
@ -213,10 +212,31 @@ void network_disconnected(struct network *network)
station_hide_network(network->station, network);
}
/* First 64 entries calculated by 1 / pow(n, 0.3) for n >= 1 */
static const double rankmod_table[] = {
1.0000000000, 0.8122523964, 0.7192230933, 0.6597539554,
0.6170338627, 0.5841906811, 0.5577898253, 0.5358867313,
0.5172818580, 0.5011872336, 0.4870596972, 0.4745102806,
0.4632516708, 0.4530661223, 0.4437850034, 0.4352752816,
0.4274303178, 0.4201634287, 0.4134032816, 0.4070905315,
0.4011753236, 0.3956154062, 0.3903746872, 0.3854221125,
0.3807307877, 0.3762772797, 0.3720410580, 0.3680040435,
0.3641502401, 0.3604654325, 0.3569369365, 0.3535533906,
0.3503045821, 0.3471812999, 0.3441752105, 0.3412787518,
0.3384850430, 0.3357878061, 0.3331812996, 0.3306602598,
0.3282198502, 0.3258556179, 0.3235634544, 0.3213395618,
0.3191804229, 0.3170827751, 0.3150435863, 0.3130600345,
0.3111294892, 0.3092494947, 0.3074177553, 0.3056321221,
0.3038905808, 0.3021912409, 0.3005323264, 0.2989121662,
0.2973291870, 0.2957819051, 0.2942689208, 0.2927889114,
0.2913406263, 0.2899228820, 0.2885345572, 0.2871745887,
};
bool network_rankmod(const struct network *network, double *rankmod)
{
struct network_info *info = network->info;
int n;
int nmax;
/*
* Current policy is that only networks successfully connected
@ -230,7 +250,12 @@ bool network_rankmod(const struct network *network, double *rankmod)
if (n < 0)
return false;
*rankmod = util_exponential_decay(n);
nmax = L_ARRAY_SIZE(rankmod_table);
if (n >= nmax)
n = nmax - 1;
*rankmod = rankmod_table[n];
return true;
}
@ -886,9 +911,6 @@ int network_can_connect_bss(struct network *network, const struct scan_bss *bss)
return ret;
}
if (IE_AKM_IS_OWE(rsn.akm_suites) && wiphy_owe_disabled(wiphy))
return -EPERM;
if (!config || !config->have_transition_disable) {
if (band == BAND_FREQ_6_GHZ)
goto mfp_no_tkip;
@ -1256,7 +1278,6 @@ struct scan_bss *network_bss_select(struct network *network,
struct l_queue *bss_list = network->bss_list;
const struct l_queue_entry *bss_entry;
struct scan_bss *candidate = NULL;
bool skipped_open = false;
for (bss_entry = l_queue_get_entries(bss_list); bss_entry;
bss_entry = bss_entry->next) {
@ -1276,27 +1297,22 @@ struct scan_bss *network_bss_select(struct network *network,
if (!candidate)
candidate = bss;
/* check if temporarily blacklisted */
if (l_queue_find(network->blacklist, match_bss, bss))
continue;
if (blacklist_contains_bss(bss->addr,
BLACKLIST_REASON_CONNECT_FAILED))
continue;
/* OWE Transition BSS */
if (bss->owe_trans) {
/* Don't want to connect to the Open BSS if possible */
if (!bss->rsne) {
skipped_open = true;
if (!bss->rsne)
continue;
}
/* Candidate is not OWE, set this as new candidate */
if (!(candidate->owe_trans && candidate->rsne))
candidate = bss;
}
/* check if temporarily blacklisted */
if (l_queue_find(network->blacklist, match_bss, bss))
continue;
if (!blacklist_contains_bss(bss->addr))
return bss;
}
@ -1304,7 +1320,7 @@ struct scan_bss *network_bss_select(struct network *network,
* No BSS was found, but if we are falling back to blacklisted BSS's we
* can just use the first connectable candidate found above.
*/
if (fallback_to_blacklist || skipped_open)
if (fallback_to_blacklist)
return candidate;
return NULL;
@ -1994,8 +2010,10 @@ void network_rank_update(struct network *network, bool connected)
L_WARN_ON(n < 0);
network->rank =
util_exponential_decay(n) * best_bss->rank + USHRT_MAX;
if (n >= (int) L_ARRAY_SIZE(rankmod_table))
n = L_ARRAY_SIZE(rankmod_table) - 1;
network->rank = rankmod_table[n] * best_bss->rank + USHRT_MAX;
} else
network->rank = best_bss->rank;

View File

@ -697,7 +697,8 @@ int nl80211_parse_chandef(struct l_genl_msg *msg, struct band_chandef *out)
int nl80211_parse_supported_frequencies(struct l_genl_attr *band_freqs,
struct scan_freq_set *supported_list,
struct band *band)
struct band_freq_attrs *list,
size_t num_channels)
{
uint16_t type, len;
const void *data;
@ -711,7 +712,6 @@ int nl80211_parse_supported_frequencies(struct l_genl_attr *band_freqs,
while (l_genl_attr_next(&nested, NULL, NULL, NULL)) {
uint32_t freq = 0;
struct band_freq_attrs freq_attr = { 0 };
enum band_freq out_band;
if (!l_genl_attr_recurse(&nested, &attr))
continue;
@ -752,20 +752,17 @@ int nl80211_parse_supported_frequencies(struct l_genl_attr *band_freqs,
if (!freq)
continue;
channel = band_freq_to_channel(freq, &out_band);
channel = band_freq_to_channel(freq, NULL);
if (!channel)
continue;
if (L_WARN_ON(out_band != band->freq))
continue;
if (L_WARN_ON(channel > band->freqs_len))
if (L_WARN_ON(channel > num_channels))
continue;
if (supported_list)
scan_freq_set_add(supported_list, freq);
band->freq_attrs[channel] = freq_attr;
list[channel] = freq_attr;
}
return 0;

View File

@ -26,7 +26,6 @@ struct band_chandef;
struct scan_freq_set;
struct band_freq_attrs;
struct handshake_state;
struct band;
int nl80211_parse_attrs(struct l_genl_msg *msg, int tag, ...);
int nl80211_parse_nested(struct l_genl_attr *attr, int type, int tag, ...);
@ -96,7 +95,8 @@ struct l_genl_msg *nl80211_build_external_auth(uint32_t ifindex,
int nl80211_parse_chandef(struct l_genl_msg *msg, struct band_chandef *out);
int nl80211_parse_supported_frequencies(struct l_genl_attr *band_freqs,
struct scan_freq_set *supported_list,
struct band *band);
struct band_freq_attrs *list,
size_t num_channels);
void nl80211_append_rsn_attributes(struct l_genl_msg *msg,
struct handshake_state *hs);

View File

@ -293,7 +293,7 @@ static void offchannel_mlme_notify(struct l_genl_msg *msg, void *user_data)
* - an event coming from an external ROC request (we just
* happened to have also sent an ROC request).
*
* We can't tell where the event originated until we receive our
* We can't tell where the event originated until we recieve our
* ACK so set early_cookie to track it.
*/
if (i->roc_cmd_id != 0 && l_genl_family_request_sent(nl80211,

View File

@ -1497,7 +1497,7 @@ static void p2p_handshake_event(struct handshake_state *hs,
static void p2p_try_connect_group(struct p2p_device *dev)
{
struct scan_bss *bss = dev->conn_wsc_bss;
_auto_(handshake_state_unref) struct handshake_state *hs = NULL;
_auto_(handshake_state_free) struct handshake_state *hs = NULL;
struct iovec ie_iov[16];
int ie_num = 0;
int r;
@ -2217,7 +2217,7 @@ static bool p2p_go_negotiation_confirm_cb(const struct mmpdu_header *mpdu,
/*
* Start setting the group up right away and we'll add the
* client's Configuration Timeout to the WSC start timeout's
* client's Configuation Timeout to the WSC start timeout's
* value.
*/
p2p_device_interface_create(dev);
@ -2549,7 +2549,7 @@ static void p2p_go_negotiation_confirm_done(int error, void *user_data)
/*
* Frame was ACKed. On the GO start setting the group up right
* away and we'll add the client's Configuration Timeout to the
* away and we'll add the client's Configuation Timeout to the
* WSC start timeout's value. On the client wait idly the
* maximum amount of time indicated by the peer in the GO
* Negotiation Response's Configuration Timeout attribute and
@ -2951,7 +2951,7 @@ static bool p2p_provision_disc_resp_cb(const struct mmpdu_header *mpdu,
}
/*
* Intended P2P Interface address is optional, we don't have the
* Indended P2P Interface address is optional, we don't have the
* BSSID of the group here.
*
* We might want to make sure that Group Formation is false but the
@ -4163,11 +4163,10 @@ static void p2p_device_discovery_start(struct p2p_device *dev)
L_ARRAY_SIZE(channels_social)];
frame_watch_add(dev->wdev_id, FRAME_GROUP_P2P_LISTEN, 0x0040,
(uint8_t *) "", 0, false,
p2p_device_probe_cb, dev, NULL);
(uint8_t *) "", 0, p2p_device_probe_cb, dev, NULL);
frame_watch_add(dev->wdev_id, FRAME_GROUP_P2P_LISTEN, 0x00d0,
p2p_frame_go_neg_req.data, p2p_frame_go_neg_req.len,
false, p2p_device_go_negotiation_req_cb, dev, NULL);
p2p_device_go_negotiation_req_cb, dev, NULL);
p2p_device_scan_start(dev);
}

View File

@ -1,269 +0,0 @@
/*
*
* Wireless daemon for Linux
*
* Copyright (C) 2023 Cruise LLC. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define _GNU_SOURCE
#include <stdint.h>
#include <errno.h>
#include <ell/ell.h>
#include "ell/useful.h"
#include "src/module.h"
#include "src/pmksa.h"
#define PMKID "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x"
#define PMKID_STR(x) x[0], x[1], x[2], x[3], x[4], x[5], x[6], x[7], \
x[8], x[9], x[10], x[11], x[12], x[13], x[14], x[15]
static uint64_t dot11RSNAConfigPMKLifetime = 43200ULL * L_USEC_PER_SEC;
static uint32_t pmksa_cache_capacity = 255;
static pmksa_cache_add_func_t driver_add;
static pmksa_cache_remove_func_t driver_remove;
static pmksa_cache_flush_func_t driver_flush;
struct min_heap {
struct pmksa **data;
uint32_t capacity;
uint32_t used;
};
static struct min_heap cache;
static __always_inline void swap_ptr(void *l, void *r)
{
struct pmksa **lp = l;
struct pmksa **rp = r;
SWAP(*lp, *rp);
}
static __always_inline
bool pmksa_compare_expiration(const void *l, const void *r)
{
const struct pmksa * const *lp = l;
const struct pmksa * const *rp = r;
return (*lp)->expiration < (*rp)->expiration;
}
static struct l_minheap_ops ops = {
.elem_size = sizeof(struct pmksa *),
.swap = swap_ptr,
.less = pmksa_compare_expiration,
};
static int pmksa_cache_find(const uint8_t spa[static 6],
const uint8_t aa[static 6],
const uint8_t *ssid, size_t ssid_len,
uint32_t akm)
{
unsigned int i;
for (i = 0; i < cache.used; i++) {
struct pmksa *pmksa = cache.data[i];
if (memcmp(pmksa->spa, spa, sizeof(pmksa->spa)))
continue;
if (memcmp(pmksa->aa, aa, sizeof(pmksa->aa)))
continue;
if (ssid_len != pmksa->ssid_len)
continue;
if (memcmp(pmksa->ssid, ssid, ssid_len))
continue;
if (akm & pmksa->akm)
return i;
}
return -ENOENT;
}
/*
* Try to obtain a PMKSA entry from the cache. If the the entry matching
* the parameters is found, it is removed from the cache and returned to the
* caller. The caller is responsible for managing the returned pmksa
* structure
*/
struct pmksa *pmksa_cache_get(const uint8_t spa[static 6],
const uint8_t aa[static 6],
const uint8_t *ssid, size_t ssid_len,
uint32_t akm)
{
struct pmksa *pmksa;
int r = pmksa_cache_find(spa, aa, ssid, ssid_len, akm);
if (r < 0)
return NULL;
cache.used -= 1;
if ((uint32_t) r == cache.used)
goto done;
SWAP(cache.data[r], cache.data[cache.used]);
__minheap_sift_down(cache.data, cache.used, r, &ops);
done:
pmksa = cache.data[cache.used];
l_debug("Returning entry with PMKID: "PMKID, PMKID_STR(pmksa->pmkid));
return pmksa;
}
/*
* Put a PMKSA into the cache. It will be sorted in soonest-to-expire order.
* If the cache is full, then soonest-to-expire entry is removed first.
*/
int pmksa_cache_put(struct pmksa *pmksa)
{
l_debug("Adding entry with PMKID: "PMKID, PMKID_STR(pmksa->pmkid));
if (cache.used == cache.capacity) {
pmksa_cache_free(cache.data[0]);
cache.data[0] = pmksa;
__minheap_sift_down(cache.data, cache.used, 0, &ops);
return 0;
}
cache.data[cache.used] = pmksa;
__minheap_sift_up(cache.data, cache.used, &ops);
cache.used += 1;
if (driver_add)
driver_add(pmksa);
return 0;
}
/*
* Expire all PMKSA entries with expiration time smaller or equal to the cutoff
* time.
*/
int pmksa_cache_expire(uint64_t cutoff)
{
int i;
int used = cache.used;
int remaining = 0;
for (i = 0; i < used; i++) {
if (cache.data[i]->expiration <= cutoff) {
pmksa_cache_free(cache.data[i]);
continue;
}
cache.data[remaining] = cache.data[i];
remaining += 1;
}
cache.used = remaining;
for (i = cache.used >> 1; i >= 0; i--)
__minheap_sift_down(cache.data, cache.used, i, &ops);
return used - remaining;
}
/*
* Flush all PMKSA entries from the cache, regardless of expiration time.
*/
int pmksa_cache_flush(void)
{
uint32_t i;
/*
* The driver flush operation is done via a single kernel API call which
* is why below we use l_free instead of pmksa_cache_free as to not
* induce a DEL_PMKSA kernel call for each entry.
*/
if (driver_flush)
driver_flush();
for (i = 0; i < cache.used; i++)
l_free(cache.data[i]);
memset(cache.data, 0, cache.capacity * sizeof(struct pmksa *));
cache.used = 0;
return 0;
}
int pmksa_cache_free(struct pmksa *pmksa)
{
if (driver_remove)
driver_remove(pmksa);
l_free(pmksa);
return 0;
}
struct pmksa **__pmksa_cache_get_all(uint32_t *out_n_entries)
{
if (out_n_entries)
*out_n_entries = cache.used;
return cache.data;
}
uint64_t pmksa_lifetime(void)
{
return dot11RSNAConfigPMKLifetime;
}
void __pmksa_set_config(const struct l_settings *config)
{
l_settings_get_uint(config, "PMKSA", "Capacity",
&pmksa_cache_capacity);
}
void __pmksa_set_driver_callbacks(pmksa_cache_add_func_t add,
pmksa_cache_remove_func_t remove,
pmksa_cache_flush_func_t flush)
{
driver_add = add;
driver_remove = remove;
driver_flush = flush;
}
static int pmksa_init(void)
{
cache.capacity = pmksa_cache_capacity;
cache.used = 0;
cache.data = l_new(struct pmksa *, cache.capacity);
return 0;
}
static void pmksa_exit(void)
{
pmksa_cache_flush();
l_free(cache.data);
}
IWD_MODULE(pmksa, pmksa_init, pmksa_exit);

View File

@ -1,55 +0,0 @@
/*
*
* Wireless daemon for Linux
*
* Copyright (C) 2023 Cruise, LLC. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
struct pmksa {
uint64_t expiration;
uint8_t spa[6];
uint8_t aa[6];
uint8_t ssid[32];
size_t ssid_len;
uint32_t akm;
uint8_t pmkid[16];
uint8_t pmk[64];
size_t pmk_len;
};
typedef void (*pmksa_cache_add_func_t)(const struct pmksa *pmksa);
typedef void (*pmksa_cache_remove_func_t)(const struct pmksa *pmksa);
typedef void (*pmksa_cache_flush_func_t)(void);
struct pmksa **__pmksa_cache_get_all(uint32_t *out_n_entries);
struct pmksa *pmksa_cache_get(const uint8_t spa[static 6],
const uint8_t aa[static 6],
const uint8_t *ssid, size_t ssid_len,
uint32_t akm);
int pmksa_cache_put(struct pmksa *pmksa);
int pmksa_cache_expire(uint64_t cutoff);
int pmksa_cache_flush(void);
int pmksa_cache_free(struct pmksa *pmksa);
uint64_t pmksa_lifetime(void);
void __pmksa_set_config(const struct l_settings *config);
void __pmksa_set_driver_callbacks(pmksa_cache_add_func_t add,
pmksa_cache_remove_func_t remove,
pmksa_cache_flush_func_t flush);

View File

@ -798,7 +798,7 @@ static void rrm_add_frame_watches(struct rrm_state *rrm)
l_debug("");
frame_watch_add(rrm->wdev_id, 0, frame_type, prefix, sizeof(prefix),
false, rrm_frame_watch_cb, rrm, NULL);
rrm_frame_watch_cb, rrm, NULL);
}
static struct rrm_state *rrm_new_state(struct netdev *netdev)

View File

@ -258,7 +258,7 @@ static struct l_ecc_scalar *sae_pwd_value(const struct l_ecc_curve *curve,
is_in_range = util_secure_fill_with_msb(is_in_range);
/*
* ELL has public Legendre symbol only for l_ecc_scalar, but they
* libell has public Legendre symbol only for l_ecc_scalar, but they
* cannot be created if the coordinate is greater than the p. Hence,
* to avoid control flow dependencies, we replace pwd_value by a dummy
* quadratic non residue if we generate a value >= prime.

View File

@ -56,8 +56,6 @@
static double RANK_2G_FACTOR;
static double RANK_5G_FACTOR;
static double RANK_6G_FACTOR;
static uint32_t RANK_HIGH_UTILIZATION;
static uint32_t RANK_HIGH_STATION_COUNT;
static uint32_t SCAN_MAX_INTERVAL;
static uint32_t SCAN_INIT_INTERVAL;
@ -143,9 +141,9 @@ struct scan_survey {
};
struct scan_survey_results {
struct scan_survey survey_2_4[15];
struct scan_survey survey_5[197];
struct scan_survey survey_6[234];
struct scan_survey survey_2_4[14];
struct scan_survey survey_5[196];
struct scan_survey survey_6[233];
};
struct scan_results {
@ -1345,8 +1343,8 @@ static bool scan_parse_bss_information_elements(struct scan_bss *bss,
iter.len + 2);
break;
case IE_TYPE_BSS_LOAD:
if (ie_parse_bss_load(&iter, &bss->sta_count,
&bss->utilization, NULL) < 0)
if (ie_parse_bss_load(&iter, NULL, &bss->utilization,
NULL) < 0)
l_warn("Unable to parse BSS Load IE for "
MAC, MAC_STR(bss->addr));
else
@ -1683,77 +1681,10 @@ static struct scan_bss *scan_parse_result(struct l_genl_msg *msg,
return bss;
}
static double scan_legacy_utilization_factor(uint8_t utilization)
static void scan_bss_compute_rank(struct scan_bss *bss)
{
static const double RANK_HIGH_UTILIZATION_FACTOR = 0.8;
static const double RANK_LOW_UTILIZATION_FACTOR = 1.2;
if (utilization >= 192)
return RANK_HIGH_UTILIZATION_FACTOR;
else if (utilization <= 63)
return RANK_LOW_UTILIZATION_FACTOR;
return 1.0;
}
static double scan_get_load_factors(uint8_t utilization, uint16_t sta_count)
{
double n;
double factor = 1.0;
/*
* The exponential decay table has 64 entries (0 <= n <= 63) which range
* from 1.0 to 0.28. For the utilization and station count factors we
* likely don't want to adjust the rank so drastically (potentially a
* 78% reduction in the worse case) so cap the index at 30 which equates
* to ~64% at the worst case.
*/
static const uint8_t LOAD_DECAY_OFFSET = 30;
if (!RANK_HIGH_UTILIZATION) {
/*
* To maintain existing behavior, if the utilization factor is
* unset (default) fall back to the static thresholds and
* factor weights.
*/
factor = scan_legacy_utilization_factor(utilization);
goto sta_count;
} else if (utilization < RANK_HIGH_UTILIZATION)
goto sta_count;
/* Map the utilization threshold -> 255 to rankmod_table indexes */
if (L_WARN_ON(!util_linear_map(utilization, RANK_HIGH_UTILIZATION,
255, 0, LOAD_DECAY_OFFSET, &n)))
goto sta_count;
factor = util_exponential_decay(n);
sta_count:
if (!RANK_HIGH_STATION_COUNT || sta_count < RANK_HIGH_STATION_COUNT)
return factor;
/*
* The station count is a uint16 so in theory it could be excessively
* large. In practice APs generally can't handle anywhere near this so
* put a cap at 255. If at some time in the future APs begin to handle
* this level of capacity we could increase this.
*
* TODO: A warning is used here to make this visible. If we see cases
* where this is happening we may need to give this another look.
*/
if (L_WARN_ON(sta_count > 255))
sta_count = 255;
if (L_WARN_ON(!util_linear_map(sta_count, RANK_HIGH_STATION_COUNT,
255, 0, LOAD_DECAY_OFFSET, &n)))
return factor;
factor *= util_exponential_decay(n);
return factor;
}
static void scan_bss_compute_rank(struct scan_bss *bss)
{
static const double RANK_HIGH_SNR_FACTOR = 1.2;
static const double RANK_LOW_SNR_FACTOR = 0.8;
double rank;
@ -1777,8 +1708,12 @@ static void scan_bss_compute_rank(struct scan_bss *bss)
rank *= RANK_6G_FACTOR;
/* Rank loaded APs lower and lightly loaded APs higher */
if (bss->have_utilization)
rank *= scan_get_load_factors(bss->utilization, bss->sta_count);
if (bss->have_utilization) {
if (bss->utilization >= 192)
rank *= RANK_HIGH_UTILIZATION_FACTOR;
else if (bss->utilization <= 63)
rank *= RANK_LOW_UTILIZATION_FACTOR;
}
if (bss->have_snr) {
if (bss->snr <= 15)
@ -2664,20 +2599,6 @@ static int scan_init(void)
if (SCAN_MAX_INTERVAL > UINT16_MAX)
SCAN_MAX_INTERVAL = UINT16_MAX;
if (!l_settings_get_uint(config, "Rank", "HighUtilizationThreshold",
&RANK_HIGH_UTILIZATION))
RANK_HIGH_UTILIZATION = 0;
if (L_WARN_ON(RANK_HIGH_UTILIZATION > 255))
RANK_HIGH_UTILIZATION = 255;
if (!l_settings_get_uint(config, "Rank", "HighStationCountThreshold",
&RANK_HIGH_STATION_COUNT))
RANK_HIGH_STATION_COUNT = 0;
if (L_WARN_ON(RANK_HIGH_STATION_COUNT > 255))
RANK_HIGH_STATION_COUNT = 255;
return 0;
}

View File

@ -67,7 +67,6 @@ struct scan_bss {
uint8_t ssid[SSID_MAX_SIZE];
uint8_t ssid_len;
uint8_t utilization;
uint16_t sta_count;
uint8_t cc[3];
uint16_t rank;
uint64_t time_stamp;

View File

@ -63,7 +63,6 @@
#include "src/eap.h"
#include "src/eap-tls-common.h"
#include "src/storage.h"
#include "src/pmksa.h"
#define STATION_RECENT_NETWORK_LIMIT 5
#define STATION_RECENT_FREQS_LIMIT 5
@ -75,11 +74,6 @@ static uint32_t roam_retry_interval;
static bool anqp_disabled;
static bool supports_arp_evict_nocarrier;
static bool supports_ndisc_evict_nocarrier;
static bool supports_drop_gratuitous_arp;
static bool supports_drop_unsolicited_na;
static bool supports_ipv4_drop_unicast_in_l2_multicast;
static bool supports_ipv6_drop_unicast_in_l2_multicast;
static bool pmksa_disabled;
static struct watchlist event_watches;
static uint32_t known_networks_watch;
static uint32_t allowed_bands;
@ -137,8 +131,6 @@ struct station {
unsigned int affinity_watch;
char *affinity_client;
struct handshake_state *hs;
bool preparing_roam : 1;
bool roam_scan_full : 1;
bool signal_low : 1;
@ -155,55 +147,6 @@ struct anqp_entry {
uint32_t pending;
};
/*
* Rather than sorting BSS's purely based on ranking a higher level grouping
* is used. The purpose of this higher order grouping is the consider the BSS's
* roam blacklist status. The roam blacklist is a "soft" blacklist in that we
* still should connect to these BSS's if they are the only "good" option.
* The question here is: what makes a BSS "good" vs "bad".
*
* For an initial (probably naive) approach here we can use the
* RoamThreshold[5G] which indicates the signal level that would not
* be of an acceptable connection quality. BSS can then be sorted either
* above or below this threshold. Within each of these groups a BSS may be
* blacklisted, meaning it should get sorted lower on the list compared to
* others within the same group.
*
* This sorting is achieved by extending rank to a uint32_t where the first 16
* bits are the standard rank calculated by scan.c. Above that bits can be
* reserved for this higher level grouping:
*
* Bit 16 indicates the BSS is not blacklisted
* Bit 17 indicates the BSS is above the critical signal threshold
*/
#define ABOVE_THRESHOLD_BIT 17
#define NOT_BLACKLISTED_BIT 16
static uint32_t evaluate_bss_group_rank(const uint8_t *addr, uint32_t freq,
int16_t signal_strength, uint16_t rank)
{
int signal = signal_strength / 100;
bool roam_blacklist;
bool good_signal;
uint32_t rank_out = (uint32_t) rank;
if (blacklist_contains_bss(addr, BLACKLIST_REASON_CONNECT_FAILED))
return 0;
roam_blacklist = blacklist_contains_bss(addr,
BLACKLIST_REASON_ROAM_REQUESTED);
good_signal = signal >= netdev_get_low_signal_threshold(freq);
if (good_signal)
set_bit(&rank_out, ABOVE_THRESHOLD_BIT);
if (!roam_blacklist)
set_bit(&rank_out, NOT_BLACKLISTED_BIT);
return rank_out;
}
/*
* Used as entries for the roam list since holding scan_bss pointers directly
* from station->bss_list is not 100% safe due to the possibility of the
@ -211,13 +154,13 @@ static uint32_t evaluate_bss_group_rank(const uint8_t *addr, uint32_t freq,
*/
struct roam_bss {
uint8_t addr[6];
uint32_t rank;
uint16_t rank;
int32_t signal_strength;
bool ft_failed: 1;
};
static struct roam_bss *roam_bss_from_scan_bss(const struct scan_bss *bss,
uint32_t rank)
uint16_t rank)
{
struct roam_bss *rbss = l_new(struct roam_bss, 1);
@ -478,8 +421,7 @@ static void station_print_scan_bss(const struct scan_bss *bss)
ptr += sprintf(ptr, ", snr: %d", bss->snr);
if (bss->have_utilization)
ptr += sprintf(ptr, ", load: %u/255, clients: %u",
bss->utilization, bss->sta_count);
ptr += sprintf(ptr, ", load: %u/255", bss->utilization);
l_debug("Processing BSS '%s' with SSID: %s, freq: %u, rank: %u, "
"strength: %i, data_rate: %u.%u%s",
@ -1208,7 +1150,6 @@ static int station_build_handshake_rsn(struct handshake_state *hs,
struct network *network,
struct scan_bss *bss)
{
struct netdev *netdev = netdev_find(hs->ifindex);
const struct l_settings *settings = iwd_get_config();
enum security security = network_get_security(network);
bool add_mde = false;
@ -1219,7 +1160,6 @@ static int station_build_handshake_rsn(struct handshake_state *hs,
uint8_t *ap_ie;
bool disable_ocv;
enum band_freq band;
struct pmksa *pmksa;
memset(&info, 0, sizeof(info));
@ -1353,17 +1293,6 @@ build_ie:
IE_CIPHER_IS_GCMP_CCMP(info.pairwise_ciphers))
info.extended_key_id = true;
if (IE_AKM_IS_SAE(info.akm_suites) && !pmksa_disabled) {
pmksa = pmksa_cache_get(netdev_get_address(netdev), bss->addr,
bss->ssid, bss->ssid_len,
info.akm_suites);
if (pmksa) {
handshake_state_set_pmksa(hs, pmksa);
info.num_pmkids = 1;
info.pmkids = hs->pmksa->pmkid;
}
}
/* RSN takes priority */
if (bss->rsne) {
ap_ie = bss->rsne;
@ -1448,7 +1377,7 @@ static struct handshake_state *station_handshake_setup(struct station *station,
handshake_state_set_vendor_ies(hs, vendor_ies, iov_elems);
/*
* It can't hurt to try the FILS IP Address Assignment independent of
* It can't hurt to try the FILS IP Address Assigment independent of
* which auth-proto is actually used.
*/
if (station->netconfig && netconfig_get_fils_ip_req(station->netconfig,
@ -1460,7 +1389,7 @@ static struct handshake_state *station_handshake_setup(struct station *station,
return hs;
not_supported:
handshake_state_unref(hs);
handshake_state_free(hs);
return NULL;
}
@ -1712,11 +1641,8 @@ static void station_set_drop_neighbor_discovery(struct station *station,
{
char *v = value ? "1" : "0";
if (supports_drop_gratuitous_arp)
sysfs_write_ipv4_setting(netdev_get_name(station->netdev),
"drop_gratuitous_arp", v);
if (supports_drop_unsolicited_na)
sysfs_write_ipv6_setting(netdev_get_name(station->netdev),
"drop_unsolicited_na", v);
}
@ -1726,11 +1652,8 @@ static void station_set_drop_unicast_l2_multicast(struct station *station,
{
char *v = value ? "1" : "0";
if (supports_ipv4_drop_unicast_in_l2_multicast)
sysfs_write_ipv4_setting(netdev_get_name(station->netdev),
"drop_unicast_in_l2_multicast", v);
if (supports_ipv6_drop_unicast_in_l2_multicast)
sysfs_write_ipv6_setting(netdev_get_name(station->netdev),
"drop_unicast_in_l2_multicast", v);
}
@ -1837,11 +1760,6 @@ static void station_enter_state(struct station *station,
station->affinity_watch = 0;
}
if (station->hs) {
handshake_state_unref(station->hs);
station->hs = NULL;
}
break;
case STATION_STATE_DISCONNECTING:
case STATION_STATE_NETCONFIG:
@ -1987,7 +1905,7 @@ static void station_reset_connection_state(struct station *station)
/*
* Perform this step last since calling network_disconnected() might
* result in the removal of the network (for example if provisioning
* a new hidden network fails with an incorrect password).
* a new hidden network fails with an incorrect pasword).
*/
if (station->state == STATION_STATE_CONNECTED ||
station->state == STATION_STATE_CONNECTING ||
@ -2555,12 +2473,9 @@ static void station_preauthenticate_cb(struct netdev *netdev,
}
if (station_transition_reassociate(station, bss, new_hs) < 0) {
handshake_state_unref(new_hs);
handshake_state_free(new_hs);
station_roam_failed(station);
}
handshake_state_unref(station->hs);
station->hs = handshake_state_ref(new_hs);
}
static void station_transition_start(struct station *station);
@ -2761,13 +2676,10 @@ static bool station_try_next_transition(struct station *station,
}
if (station_transition_reassociate(station, bss, new_hs) < 0) {
handshake_state_unref(new_hs);
handshake_state_free(new_hs);
return false;
}
handshake_state_unref(station->hs);
station->hs = handshake_state_ref(new_hs);
return true;
}
@ -2854,7 +2766,7 @@ static bool station_roam_scan_notify(int err, struct l_queue *bss_list,
struct handshake_state *hs = netdev_get_handshake(station->netdev);
struct scan_bss *current_bss = station->connected_bss;
struct scan_bss *bss;
uint32_t cur_bss_group_rank = 0;
double cur_bss_rank = 0.0;
static const double RANK_FT_FACTOR = 1.3;
uint16_t mdid;
enum security orig_security, security;
@ -2883,15 +2795,10 @@ static bool station_roam_scan_notify(int err, struct l_queue *bss_list,
*/
bss = l_queue_find(bss_list, bss_match_bssid, current_bss->addr);
if (bss && !station->ap_directed_roaming) {
double cur_bss_rank = bss->rank;
cur_bss_rank = bss->rank;
if (hs->mde && bss->mde_present && l_get_le16(bss->mde) == mdid)
cur_bss_rank *= RANK_FT_FACTOR;
cur_bss_group_rank = evaluate_bss_group_rank(bss->addr,
bss->frequency,
bss->signal_strength,
(uint16_t) cur_bss_rank);
}
/*
@ -2913,7 +2820,6 @@ static bool station_roam_scan_notify(int err, struct l_queue *bss_list,
while ((bss = l_queue_pop_head(bss_list))) {
double rank;
struct roam_bss *rbss;
uint32_t group_rank;
station_print_scan_bss(bss);
@ -2935,8 +2841,7 @@ static bool station_roam_scan_notify(int err, struct l_queue *bss_list,
if (network_can_connect_bss(network, bss) < 0)
goto next;
if (blacklist_contains_bss(bss->addr,
BLACKLIST_REASON_CONNECT_FAILED))
if (blacklist_contains_bss(bss->addr))
goto next;
rank = bss->rank;
@ -2944,11 +2849,7 @@ static bool station_roam_scan_notify(int err, struct l_queue *bss_list,
if (hs->mde && bss->mde_present && l_get_le16(bss->mde) == mdid)
rank *= RANK_FT_FACTOR;
group_rank = evaluate_bss_group_rank(bss->addr, bss->frequency,
bss->signal_strength,
(uint16_t) rank);
if (group_rank <= cur_bss_group_rank)
if (rank <= cur_bss_rank)
goto next;
/*
@ -2957,7 +2858,7 @@ static bool station_roam_scan_notify(int err, struct l_queue *bss_list,
*/
station_update_roam_bss(station, bss);
rbss = roam_bss_from_scan_bss(bss, group_rank);
rbss = roam_bss_from_scan_bss(bss, rank);
l_queue_insert(station->roam_bss_list, rbss,
roam_bss_rank_compare, NULL);
@ -3184,7 +3085,7 @@ static void station_roam_timeout_rearm(struct station *station, int seconds)
if (!station->roam_trigger_timeout)
goto new_timeout;
/* If we can't get the remaining time just create a new timer */
/* If we cant get the remaining time just create a new timer */
if (L_WARN_ON(!l_timeout_remaining(station->roam_trigger_timeout,
&remaining))) {
l_timeout_remove(station->roam_trigger_timeout);
@ -3225,10 +3126,12 @@ static void station_ap_directed_roam(struct station *station,
uint8_t req_mode;
uint16_t dtimer;
uint8_t valid_interval;
bool can_roam = !station_cannot_roam(station);
l_debug("ifindex: %u", netdev_get_ifindex(station->netdev));
if (station_cannot_roam(station))
return;
if (station->state != STATION_STATE_CONNECTED) {
l_debug("roam: unexpected AP directed roam -- ignore");
return;
@ -3292,13 +3195,8 @@ static void station_ap_directed_roam(struct station *station,
* disassociating us. If either of these bits are set, set the
* ap_directed_roaming flag. Otherwise still try roaming but don't
* treat it any different than a normal roam.
*
* The only exception here is if we are in the middle of roaming
* (can_roam == false) since we cannot reliably know if the roam scan
* included frequencies from potential candidates in this request,
* forcing a roam in this case might result in unintended behavior.
*/
if (can_roam && req_mode & (WNM_REQUEST_MODE_DISASSOCIATION_IMMINENT |
if (req_mode & (WNM_REQUEST_MODE_DISASSOCIATION_IMMINENT |
WNM_REQUEST_MODE_TERMINATION_IMMINENT |
WNM_REQUEST_MODE_ESS_DISASSOCIATION_IMMINENT))
station->ap_directed_roaming = true;
@ -3325,19 +3223,6 @@ static void station_ap_directed_roam(struct station *station,
pos += url_len;
}
blacklist_add_bss(station->connected_bss->addr,
BLACKLIST_REASON_ROAM_REQUESTED);
station_debug_event(station, "ap-roam-blacklist-added");
/*
* Validating the frame and blacklisting should still be done even if
* we are mid-roam. Its important to track the BSS requesting the
* transition so when the current roam completes IWD will be less likely
* to roam back to the current BSS.
*/
if (!can_roam)
return;
station->preparing_roam = true;
l_timeout_remove(station->roam_trigger_timeout);
@ -3476,53 +3361,12 @@ static bool station_retry_with_reason(struct station *station,
break;
}
blacklist_add_bss(station->connected_bss->addr,
BLACKLIST_REASON_CONNECT_FAILED);
/*
* Network blacklist the BSS as well, since the timeout blacklist could
* be disabled
*/
network_blacklist_add(station->connected_network,
station->connected_bss);
blacklist_add_bss(station->connected_bss->addr);
try_next:
return station_try_next_bss(station);
}
static bool station_pmksa_fallback(struct station *station, uint16_t status)
{
/*
* IEEE 802.11-2020 12.6.10.3 Cached PMKSAs and RSNA key management
*
* "If the Authenticator does not have a PMKSA for the PMKIDs in the
* (re)association request or the AKM does not match, its behavior
* depends on how the PMKSA was established. If SAE authentication was
* used to establish the PMKSA, then the AP shall reject (re)association
* by sending a (Re)Association Response frame with status code
* STATUS_INVALID_PMKID. Note that this allows the non-AP STA to fall
* back to full SAE authentication to establish another PMKSA"
*/
if (status != MMPDU_STATUS_CODE_INVALID_PMKID)
return false;
if (L_WARN_ON(!station->hs))
return false;
if (!IE_AKM_IS_SAE(station->hs->akm_suite) || !station->hs->have_pmksa)
return false;
/*
* Remove the PMKSA from the handshake and return true to re-try the
* same BSS without PMKSA.
*/
handshake_state_remove_pmksa(station->hs);
station_debug_event(station, "pmksa-invalid-pmkid");
return true;
}
/* A bit more concise for trying to fit these into 80 characters */
#define IS_TEMPORARY_STATUS(code) \
((code) == MMPDU_STATUS_CODE_DENIED_UNSUFFICIENT_BANDWIDTH || \
@ -3533,10 +3377,6 @@ static bool station_pmksa_fallback(struct station *station, uint16_t status)
static bool station_retry_with_status(struct station *station,
uint16_t status_code)
{
/* If PMKSA failed don't blacklist so we can retry this BSS */
if (station_pmksa_fallback(station, status_code))
goto try_next;
/*
* Certain Auth/Assoc failures should not cause a timeout blacklist.
* In these cases we want to only temporarily blacklist the BSS until
@ -3547,19 +3387,12 @@ static bool station_retry_with_status(struct station *station,
* specific BSS on our next attempt. There is currently no way to
* obtain that IE, but this should be done in the future.
*/
if (!IS_TEMPORARY_STATUS(status_code))
blacklist_add_bss(station->connected_bss->addr,
BLACKLIST_REASON_CONNECT_FAILED);
/*
* Unconditionally network blacklist the BSS if we are retrying. This
* will allow network_bss_select to traverse the BSS list and ignore
* BSS's which have previously failed
*/
if (IS_TEMPORARY_STATUS(status_code))
network_blacklist_add(station->connected_network,
station->connected_bss);
else
blacklist_add_bss(station->connected_bss->addr);
try_next:
iwd_notice(IWD_NOTICE_CONNECT_FAILED, "status: %u", status_code);
return station_try_next_bss(station);
@ -3644,8 +3477,7 @@ static void station_connect_cb(struct netdev *netdev, enum netdev_result result,
switch (result) {
case NETDEV_RESULT_OK:
blacklist_remove_bss(station->connected_bss->addr,
BLACKLIST_REASON_CONNECT_FAILED);
blacklist_remove_bss(station->connected_bss->addr);
station_connect_ok(station);
return;
case NETDEV_RESULT_DISCONNECTED:
@ -3878,15 +3710,6 @@ int __station_connect_network(struct station *station, struct network *network,
struct handshake_state *hs;
int r;
/*
* If we already have a handshake_state ref this is due to a retry,
* unref that now
*/
if (station->hs) {
handshake_state_unref(station->hs);
station->hs = NULL;
}
if (station->netconfig && !netconfig_load_settings(
station->netconfig,
network_get_settings(network)))
@ -3900,7 +3723,7 @@ int __station_connect_network(struct station *station, struct network *network,
station_netdev_event,
station_connect_cb, station);
if (r < 0) {
handshake_state_unref(hs);
handshake_state_free(hs);
return r;
}
@ -3913,7 +3736,6 @@ int __station_connect_network(struct station *station, struct network *network,
station->connected_bss = bss;
station->connected_network = network;
station->hs = handshake_state_ref(hs);
if (station->state != state)
station_enter_state(station, state);
@ -4836,8 +4658,7 @@ static struct l_dbus_message *station_property_set_affinities(
return dbus_error_invalid_args(message);
/* Get first entry, there should be only one */
if (!l_dbus_message_iter_next_entry(&array, &new_path))
return dbus_error_invalid_args(message);
l_dbus_message_iter_next_entry(&array, &new_path);
if (l_dbus_message_iter_next_entry(&array, &new_path))
return dbus_error_invalid_args(message);
@ -5207,11 +5028,6 @@ static void station_free(struct station *station)
l_queue_destroy(station->owe_hidden_scan_ids, NULL);
}
if (station->hs) {
handshake_state_unref(station->hs);
station->hs = NULL;
}
station_roam_state_clear(station);
l_queue_destroy(station->networks_sorted, NULL);
@ -5867,7 +5683,7 @@ static void add_frame_watches(struct netdev *netdev)
*/
frame_watch_add(netdev_get_wdev_id(netdev), 0, 0x00d0,
action_ap_roam_prefix, sizeof(action_ap_roam_prefix),
false, ap_roam_frame_event,
ap_roam_frame_event,
L_UINT_TO_PTR(netdev_get_ifindex(netdev)), NULL);
}
@ -5975,10 +5791,6 @@ static int station_init(void)
&anqp_disabled))
anqp_disabled = true;
if (!l_settings_get_bool(iwd_get_config(), "General", "DisablePMKSA",
&pmksa_disabled))
pmksa_disabled = false;
if (!netconfig_enabled())
l_info("station: Network configuration is disabled.");
@ -5986,16 +5798,6 @@ static int station_init(void)
"arp_evict_nocarrier");
supports_ndisc_evict_nocarrier = sysfs_supports_ipv6_setting("all",
"ndisc_evict_nocarrier");
supports_drop_gratuitous_arp = sysfs_supports_ipv4_setting("all",
"drop_gratuitous_arp");
supports_drop_unsolicited_na = sysfs_supports_ipv6_setting("all",
"drop_unsolicited_na");
supports_ipv4_drop_unicast_in_l2_multicast =
sysfs_supports_ipv4_setting("all",
"drop_unicast_in_l2_multicast");
supports_ipv6_drop_unicast_in_l2_multicast =
sysfs_supports_ipv6_setting("all",
"drop_unicast_in_l2_multicast");
watchlist_init(&event_watches, NULL);

View File

@ -500,13 +500,6 @@ int __storage_decrypt(struct l_settings *settings, const char *ssid,
return 0;
}
/*
* It should likely be far larger than this, but that will get caught
* later when reloading the decrypted data.
*/
if (elen < 16)
return -EBADMSG;
/*
* AES-SIV automatically verifies the IV (16 bytes) and returns only
* the decrypted data portion. We add one here for the NULL terminator
@ -542,7 +535,7 @@ int __storage_decrypt(struct l_settings *settings, const char *ssid,
/*
* Load decrypted data into existing settings. This is not how the API
* is intended to be used (since this could result in duplicate groups)
* is indended to be used (since this could result in duplicate groups)
* but since the Security group was just removed and EncryptedSecurity
* should only contain a Security group its safe to use it this way.
*/
@ -603,7 +596,7 @@ struct l_settings *storage_network_open(enum security type, const char *ssid)
struct l_settings *settings;
_auto_(l_free) char *path = NULL;
if (!ssid)
if (ssid == NULL)
return NULL;
path = storage_get_network_file_path(type, ssid);
@ -630,7 +623,7 @@ int storage_network_touch(enum security type, const char *ssid)
char *path;
int ret;
if (!ssid)
if (ssid == NULL)
return -EINVAL;
path = storage_get_network_file_path(type, ssid);

View File

@ -234,7 +234,8 @@ static bool can_read_data(struct l_io *io, void *user_data)
if (len < 0)
return false;
for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) {
for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL;
cmsg = CMSG_NXTHDR(&msg, cmsg)) {
struct nl_pktinfo *pktinfo;
if (cmsg->cmsg_level != SOL_NETLINK)

View File

@ -276,7 +276,7 @@ bool util_ip_prefix_tohl(const char *ip, uint8_t *prefix_out,
/* 'i' will be at most INET_ADDRSTRLEN - 1 */
l_strlcpy(no_prefix, ip, i + 1);
/* Check if IP preceding prefix is valid */
/* Check if IP preceeding prefix is valid */
if (inet_pton(AF_INET, no_prefix, &ia) != 1 || ia.s_addr == 0)
return false;
@ -312,36 +312,6 @@ bool util_ip_prefix_tohl(const char *ip, uint8_t *prefix_out,
return true;
}
/*
* Linearly maps @value (expected to be within range @a_start and @a_end) to
* a new value between @b_start and @b_end.
*
* Returns: false if
* @value is not between @a_start and @a_end
* @a_start/@a_end or @b_start/@b_end are equal.
*/
bool util_linear_map(double value, double a_start, double a_end,
double b_start, double b_end, double *mapped_value)
{
/* Check value is within a's range */
if (a_start < a_end) {
if (value < a_start || value > a_end)
return false;
} else if (a_start > a_end) {
if (value > a_start || value < a_end)
return false;
} else
return false;
if (b_start == b_end)
return false;
*mapped_value = b_start + (((b_end - b_start) / (a_end - a_start)) *
(value - a_start));
return true;
}
struct scan_freq_set {
uint16_t channels_2ghz;
struct l_uintset *channels_5ghz;
@ -494,11 +464,6 @@ static void scan_channels_foreach(uint32_t channel, void *user_data)
uint32_t freq;
freq = band_channel_to_freq(channel, channels_data->band);
if (!freq) {
l_warn("invalid channel %u for band %u", channel,
channels_data->band);
return;
}
channels_data->func(freq, channels_data->user_data);
}
@ -636,31 +601,3 @@ struct scan_freq_set *scan_freq_set_clone(const struct scan_freq_set *set,
return new;
}
/* First 64 entries calculated by 1 / pow(n, 0.3) for n >= 1 */
static const double rankmod_table[] = {
1.0000000000, 0.8122523964, 0.7192230933, 0.6597539554,
0.6170338627, 0.5841906811, 0.5577898253, 0.5358867313,
0.5172818580, 0.5011872336, 0.4870596972, 0.4745102806,
0.4632516708, 0.4530661223, 0.4437850034, 0.4352752816,
0.4274303178, 0.4201634287, 0.4134032816, 0.4070905315,
0.4011753236, 0.3956154062, 0.3903746872, 0.3854221125,
0.3807307877, 0.3762772797, 0.3720410580, 0.3680040435,
0.3641502401, 0.3604654325, 0.3569369365, 0.3535533906,
0.3503045821, 0.3471812999, 0.3441752105, 0.3412787518,
0.3384850430, 0.3357878061, 0.3331812996, 0.3306602598,
0.3282198502, 0.3258556179, 0.3235634544, 0.3213395618,
0.3191804229, 0.3170827751, 0.3150435863, 0.3130600345,
0.3111294892, 0.3092494947, 0.3074177553, 0.3056321221,
0.3038905808, 0.3021912409, 0.3005323264, 0.2989121662,
0.2973291870, 0.2957819051, 0.2942689208, 0.2927889114,
0.2913406263, 0.2899228820, 0.2885345572, 0.2871745887,
};
double util_exponential_decay(unsigned int n)
{
if (n >= L_ARRAY_SIZE(rankmod_table))
return rankmod_table[L_ARRAY_SIZE(rankmod_table) - 1];
return rankmod_table[n];
}

View File

@ -106,17 +106,6 @@ static inline bool util_ip_subnet_match(uint8_t prefix_len,
~((1u << (8 - (prefix_len % 8))) - 1));
}
/*
* Linearly maps (interpolates) 'value' from range 'a' to range 'b'
*
* Fails if:
* - value is not between a and b
* - a_start == a_end
* - b_start == b_end
*/
bool util_linear_map(double value, double a_start, double a_end,
double b_start, double b_end, double *mapped_value);
typedef void (*scan_freq_set_func_t)(uint32_t freq, void *userdata);
struct scan_freq_set *scan_freq_set_new(void);
@ -141,6 +130,4 @@ struct scan_freq_set *scan_freq_set_clone(const struct scan_freq_set *set,
DEFINE_CLEANUP_FUNC(scan_freq_set_free);
double util_exponential_decay(unsigned int n);
#endif /* __UTIL_H */

View File

@ -72,9 +72,6 @@ enum driver_flag {
DEFAULT_IF = 0x1,
FORCE_PAE = 0x2,
POWER_SAVE_DISABLE = 0x4,
OWE_DISABLE = 0x8,
MULTICAST_RX_DISABLE = 0x10,
SAE_DISABLE = 0x20,
};
struct driver_flag_name {
@ -106,9 +103,6 @@ static const struct driver_flag_name driver_flag_names[] = {
{ "DefaultInterface", DEFAULT_IF },
{ "ForcePae", FORCE_PAE },
{ "PowerSaveDisable", POWER_SAVE_DISABLE },
{ "OweDisable", OWE_DISABLE },
{ "MulticastRxDisable", MULTICAST_RX_DISABLE },
{ "SaeDisable", SAE_DISABLE },
};
struct wiphy {
@ -204,9 +198,6 @@ uint16_t wiphy_get_supported_ciphers(struct wiphy *wiphy, uint16_t mask)
static bool wiphy_can_connect_sae(struct wiphy *wiphy)
{
if (wiphy->driver_flags & SAE_DISABLE)
return false;
/*
* WPA3 Specification version 3, Section 2.2:
* A STA shall not enable WEP and TKIP
@ -351,8 +342,7 @@ wpa2_personal:
if (info->akm_suites & IE_RSN_AKM_SUITE_PSK)
return IE_RSN_AKM_SUITE_PSK;
} else if (security == SECURITY_NONE) {
if (info->akm_suites & IE_RSN_AKM_SUITE_OWE &&
!wiphy_owe_disabled(wiphy))
if (info->akm_suites & IE_RSN_AKM_SUITE_OWE)
return IE_RSN_AKM_SUITE_OWE;
}
@ -650,7 +640,7 @@ bool wiphy_rrm_capable(struct wiphy *wiphy)
return false;
}
bool wiphy_has_ext_feature(const struct wiphy *wiphy, uint32_t feature)
bool wiphy_has_ext_feature(struct wiphy *wiphy, uint32_t feature)
{
return feature < sizeof(wiphy->ext_features) * 8 &&
test_bit(wiphy->ext_features, feature);
@ -729,14 +719,6 @@ bool wiphy_power_save_disabled(struct wiphy *wiphy)
return false;
}
bool wiphy_owe_disabled(struct wiphy *wiphy)
{
if (wiphy->driver_flags & OWE_DISABLE)
return true;
return false;
}
const uint8_t *wiphy_get_extended_capabilities(struct wiphy *wiphy,
uint32_t iftype)
{
@ -956,13 +938,6 @@ bool wiphy_supports_cmd_offchannel(const struct wiphy *wiphy)
return wiphy->supports_cmd_offchannel;
}
bool wiphy_supports_multicast_rx(const struct wiphy *wiphy)
{
return wiphy_has_ext_feature(wiphy,
NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS) &&
!(wiphy->driver_flags & MULTICAST_RX_DISABLE);
}
const uint8_t *wiphy_get_ht_capabilities(const struct wiphy *wiphy,
enum band_freq band,
size_t *size)
@ -1373,15 +1348,6 @@ static void wiphy_print_basic_info(struct wiphy *wiphy)
if (wiphy->driver_flags & POWER_SAVE_DISABLE)
flags = l_strv_append(flags, "PowerSaveDisable");
if (wiphy->driver_flags & OWE_DISABLE)
flags = l_strv_append(flags, "OweDisable");
if (wiphy->driver_flags & MULTICAST_RX_DISABLE)
flags = l_strv_append(flags, "MulticastRxDisable");
if (wiphy->driver_flags & SAE_DISABLE)
flags = l_strv_append(flags, "SaeDisable");
joined = l_strjoinv(flags, ' ');
l_info("\tDriver Flags: %s", joined);
@ -1719,7 +1685,8 @@ static void parse_supported_bands(struct wiphy *wiphy,
case NL80211_BAND_ATTR_FREQS:
nl80211_parse_supported_frequencies(&attr,
wiphy->supported_freqs,
band);
band->freq_attrs,
band->freqs_len);
break;
case NL80211_BAND_ATTR_RATES:
@ -2253,7 +2220,9 @@ static void wiphy_dump_callback(struct l_genl_msg *msg,
* theory no new frequencies should be added so there
* should never be any stale values.
*/
nl80211_parse_supported_frequencies(&attr, NULL, band);
nl80211_parse_supported_frequencies(&attr, NULL,
band->freq_attrs,
band->freqs_len);
}
}
}
@ -2306,7 +2275,7 @@ static void wiphy_dump_after_regdom(struct wiphy *wiphy)
}
/*
* Another update while dumping wiphy. This next dump should supersede
* Another update while dumping wiphy. This next dump should supercede
* the first and not result in a DONE event until this new dump is
* finished. This is because the disabled frequencies are in an unknown
* state and could cause incorrect behavior by any watchers.

View File

@ -119,7 +119,7 @@ bool wiphy_can_randomize_mac_addr(struct wiphy *wiphy);
bool wiphy_rrm_capable(struct wiphy *wiphy);
bool wiphy_supports_ext_key_id(struct wiphy *wiphy);
bool wiphy_has_feature(struct wiphy *wiphy, uint32_t feature);
bool wiphy_has_ext_feature(const struct wiphy *wiphy, uint32_t feature);
bool wiphy_has_ext_feature(struct wiphy *wiphy, uint32_t feature);
uint8_t wiphy_get_max_num_ssids_per_scan(struct wiphy *wiphy);
uint16_t wiphy_get_max_scan_ie_len(struct wiphy *wiphy);
uint32_t wiphy_get_max_roc_duration(struct wiphy *wiphy);
@ -134,7 +134,6 @@ const char *wiphy_get_name(struct wiphy *wiphy);
bool wiphy_uses_default_if(struct wiphy *wiphy);
bool wiphy_control_port_enabled(struct wiphy *wiphy);
bool wiphy_power_save_disabled(struct wiphy *wiphy);
bool wiphy_owe_disabled(struct wiphy *wiphy);
const uint8_t *wiphy_get_extended_capabilities(struct wiphy *wiphy,
uint32_t iftype);
const uint8_t *wiphy_get_rm_enabled_capabilities(struct wiphy *wiphy);
@ -143,7 +142,6 @@ void wiphy_get_reg_domain_country(struct wiphy *wiphy, char *out);
bool wiphy_country_is_unknown(struct wiphy *wiphy);
bool wiphy_supports_uapsd(const struct wiphy *wiphy);
bool wiphy_supports_cmd_offchannel(const struct wiphy *wiphy);
bool wiphy_supports_multicast_rx(const struct wiphy *wiphy);
const uint8_t *wiphy_get_ht_capabilities(const struct wiphy *wiphy,
enum band_freq band,

View File

@ -393,7 +393,7 @@ static int wsc_enrollee_connect(struct wsc_enrollee *wsce, struct scan_bss *bss,
return 0;
error:
handshake_state_unref(hs);
handshake_state_free(hs);
return r;
}

View File

@ -722,7 +722,7 @@ int wsc_parse_attrs(const unsigned char *pdu, unsigned int len,
}
}
if (!e2) {
if (e2 == NULL) {
if (!ext_iter)
break;

View File

@ -75,7 +75,7 @@ static bool secret_from_file(const char *file)
fd = open(file, O_RDONLY, 0);
if (fd < 0) {
printf("Can't open %s (%d)\n", file, fd);
printf("Cant open %s (%d)\n", file, fd);
return false;
}

View File

@ -119,7 +119,7 @@ class VirtualRadio(Radio):
'''
A subclass of 'Radio' specific to mac80211_hwsim radios.
TODO: Using D-Bus to create and destroy radios is more desirable
TODO: Using D-Bus to create and destroy radios is more desireable
than the command line.
'''
@ -400,7 +400,7 @@ class TestContext(Namespace):
# just given to hostapd/IWD as they appear during
# discovery.
#
# TODO: It may be desirable to map PCI/USB adapters to
# TODO: It may be desireable to map PCI/USB adapters to
# specific radX radios specified in the config but
# there are really 2 separate use cases here.
# 1. You want to test a *specific* radio with IWD
@ -482,7 +482,7 @@ class TestContext(Namespace):
def start_ofono(self):
sim_keys = self.hw_config['SETUP'].get('sim_keys', None)
if not sim_keys:
print("Ofono not required")
print("Ofono not requred")
return
elif sim_keys != 'ofono':
os.environ['IWD_SIM_KEYS'] = sim_keys
@ -701,7 +701,7 @@ def start_test(ctx, subtests, rqueue):
# test results are queued and printed at the very end so its
# difficult to know *where* a test failed (python gives a stack
# trace but printing the exception/failure immediately shows
# where in the debug logs something failed). More so if there are
# where in the debug logs something failed). Moreso if there are
# several test functions inside a single python file they run
# as a single test and it is difficult (again) to know where
# something failed.
@ -731,7 +731,7 @@ def start_test(ctx, subtests, rqueue):
func, file = str(t).split(' ')
#
# TODO: There may be a better way of doing this
# but stringifying the test class gives us a string:
# but strigifying the test class gives us a string:
# <function> (<file>.<class>)
#
file = file.strip('()').split('.')[0] + '.py'
@ -981,7 +981,7 @@ def run_auto_tests(ctx, args):
p = multiprocessing.Process(target=start_test, args=(ctx, subtests, rqueue))
p.start()
# Rather than time each subtest we just time the total but
# multiply the default time by the number of tests being run.
# mutiply the default time by the number of tests being run.
p.join(int(args.timeout) * len(subtests))
if p.is_alive():

View File

@ -133,7 +133,7 @@ class Process(subprocess.Popen):
f.write(stamp + ': ')
# Write out a separator so multiple process calls per
# test are easier to read.
# test are easer to read.
if instance.hup:
f.write("Terminated: {}\n\n".format(instance.args))

View File

@ -683,26 +683,6 @@ static void test_conversion_fallback(const void *data)
assert(band == BAND_FREQ_5_GHZ);
}
static void test_unsupported_freqs(const void *data)
{
/*
* These are frequencies that were seen advertised by some drivers
* but that don't match any global operating classes IWD has. They may
* be valid, but IWD should not parse them correctly without added
* support in band.c.
*/
uint32_t unsupported[] = {
5920, 5940, 5960, 5980, 6000, 6020, 6040, 6060, 6080,
};
unsigned int i;
for (i = 0; i < L_ARRAY_SIZE(unsupported); i++) {
uint8_t channel = band_freq_to_channel(unsupported[i], NULL);
assert(!channel);
}
}
int main(int argc, char *argv[])
{
l_test_init(&argc, &argv);
@ -770,7 +750,6 @@ int main(int argc, char *argv[])
l_test_add("/band/conversions", test_conversions, NULL);
l_test_add("/band/conversion fallback", test_conversion_fallback, NULL);
l_test_add("/band/unsupported freqs", test_unsupported_freqs, NULL);
return l_test_run();
}

View File

@ -51,7 +51,7 @@ static void cmac_test(const void *data)
for (i = 0; i < test->tag_len; i++)
sprintf(tag_str + (i * 2), "%02x", test->tag[i]);
printf("Tag = %s (%zu octets)\n", tag_str, test->tag_len);
printf("Tag = %s (%zu octects)\n", tag_str, test->tag_len);
result = cmac_aes(test->key, test->key_len,
test->msg, test->msg_len, tag, test->tag_len);

View File

@ -116,29 +116,6 @@ struct dpp_test_info bad_channels[] = {
},
};
struct dpp_test_info duplicates[] = {
/* Duplicate key */
{
.uri = "DPP:K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=;K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=;;",
.expect_fail = true
},
/* Duplicate frequencies*/
{
.uri = "DPP:C:81/1,115/36;C:81/1,115/36;;",
.expect_fail = true
},
/* Duplicate MACs*/
{
.uri = "DPP:M:5254005828e5;M:5254005828e5;;",
.expect_fail = true
},
/* Duplicate versions */
{
.uri = "DPP:V:2;V:2;;",
.expect_fail = true
},
};
static bool verify_info(const struct dpp_uri_info *parsed,
const struct dpp_test_info *result)
{
@ -147,7 +124,7 @@ static bool verify_info(const struct dpp_uri_info *parsed,
assert(!memcmp(parsed->mac, expected->mac, 6));
assert(parsed->version == expected->version);
assert(parsed->boot_public);
assert(parsed->boot_public != NULL);
for (i = 0; result->expected_freqs[i]; i++)
assert(scan_freq_set_contains(parsed->freqs,
@ -163,7 +140,7 @@ static void test_uri_parse(const void *data)
info = dpp_parse_uri(test_info->uri);
if (test_info->expect_fail) {
assert(!info);
assert(info == NULL);
return;
}
@ -181,14 +158,6 @@ static void test_bad_channels(const void *data)
test_uri_parse(&bad_channels[i]);
}
static void test_duplicate_in_uri(const void *data)
{
unsigned int i;
for (i = 0; i < L_ARRAY_SIZE(duplicates); i++)
test_uri_parse(&duplicates[i]);
}
struct dpp_test_vector {
/* Initiator values */
const char *i_proto_public;
@ -607,7 +576,6 @@ int main(int argc, char *argv[])
l_test_add("DPP URI bad key", test_uri_parse, &bad_key);
l_test_add("DPP URI bad channels", test_bad_channels, &bad_channels);
l_test_add("DPP URI unexpected ID", test_uri_parse, &unexpected_id);
l_test_add("DPP URI duplicates", test_duplicate_in_uri, &duplicates);
return l_test_run();
}

View File

@ -94,7 +94,6 @@ static struct handshake_state *test_handshake_state_new(uint32_t ifindex)
ths->super.ifindex = ifindex;
ths->super.free = test_handshake_state_free;
ths->super.refcount = 1;
return &ths->super;
}
@ -2200,7 +2199,7 @@ static void eapol_sm_test_ptk(const void *data)
assert(verify_step4_called);
eapol_sm_free(sm);
handshake_state_unref(hs);
handshake_state_free(hs);
eapol_exit();
}
@ -2264,7 +2263,7 @@ static void eapol_sm_test_igtk(const void *data)
assert(verify_step4_called);
eapol_sm_free(sm);
handshake_state_unref(hs);
handshake_state_free(hs);
eapol_exit();
}
@ -2333,7 +2332,7 @@ static void eapol_sm_test_wpa2_ptk_gtk(const void *data)
assert(verify_gtk_step2_called);
eapol_sm_free(sm);
handshake_state_unref(hs);
handshake_state_free(hs);
eapol_exit();
}
@ -2400,7 +2399,7 @@ static void eapol_sm_test_wpa_ptk_gtk(const void *data)
assert(verify_gtk_step2_called);
eapol_sm_free(sm);
handshake_state_unref(hs);
handshake_state_free(hs);
eapol_exit();
}
@ -2468,7 +2467,7 @@ static void eapol_sm_test_wpa_ptk_gtk_2(const void *data)
assert(verify_gtk_step2_called);
eapol_sm_free(sm);
handshake_state_unref(hs);
handshake_state_free(hs);
eapol_exit();
}
@ -2722,7 +2721,7 @@ static void eapol_sm_wpa2_retransmit_test(const void *data)
l_free(ptk);
eapol_sm_free(sm);
handshake_state_unref(hs);
handshake_state_free(hs);
eapol_exit();
}
@ -3142,7 +3141,7 @@ done:
if (sm)
eapol_sm_free(sm);
handshake_state_unref(hs);
handshake_state_free(hs);
eapol_exit();
eap_exit();
}
@ -3425,7 +3424,7 @@ static void eapol_sm_test_eap_nak(const void *data)
sizeof(eap_failure), false);
assert(ths->handshake_failed);
handshake_state_unref(hs);
handshake_state_free(hs);
eapol_exit();
eap_exit();
}
@ -3511,7 +3510,7 @@ static void eapol_ft_handshake_test(const void *data)
assert(verify_step4_called);
eapol_sm_free(sm);
handshake_state_unref(hs);
handshake_state_free(hs);
eapol_exit();
}
@ -3610,7 +3609,6 @@ static struct handshake_state *test_ap_sta_hs_new(struct test_ap_sta_data *s,
ths->super.ifindex = ifindex;
ths->super.free = (void (*)(struct handshake_state *s)) l_free;
ths->super.refcount = 1;
ths->s = s;
return &ths->super;
@ -3694,10 +3692,8 @@ static void eapol_ap_sta_handshake_test(const void *data)
test_ap_sta_run(&s);
l_info("freeing in eapol_ap_sta_handshake_test()");
handshake_state_unref(s.ap_hs);
handshake_state_unref(s.sta_hs);
handshake_state_free(s.ap_hs);
handshake_state_free(s.sta_hs);
__handshake_set_install_tk_func(NULL);
assert(s.ap_success && s.sta_success);
@ -3757,8 +3753,8 @@ static void eapol_ap_sta_handshake_bad_psk_test(const void *data)
test_ap_sta_run(&s);
handshake_state_unref(s.ap_hs);
handshake_state_unref(s.sta_hs);
handshake_state_free(s.ap_hs);
handshake_state_free(s.sta_hs);
__handshake_set_install_tk_func(NULL);
/*
@ -3829,8 +3825,8 @@ static void eapol_ap_sta_handshake_ip_alloc_ok_test(const void *data)
assert(s.sta_hs->subnet_mask == s.ap_hs->subnet_mask);
assert(s.sta_hs->go_ip_addr == s.ap_hs->go_ip_addr);
handshake_state_unref(s.ap_hs);
handshake_state_unref(s.sta_hs);
handshake_state_free(s.ap_hs);
handshake_state_free(s.sta_hs);
__handshake_set_install_tk_func(NULL);
assert(s.ap_success && s.sta_success);
@ -3893,8 +3889,8 @@ static void eapol_ap_sta_handshake_ip_alloc_no_req_test(const void *data)
assert(!s.ap_hs->support_ip_allocation);
assert(!s.sta_hs->support_ip_allocation);
handshake_state_unref(s.ap_hs);
handshake_state_unref(s.sta_hs);
handshake_state_free(s.ap_hs);
handshake_state_free(s.sta_hs);
__handshake_set_install_tk_func(NULL);
assert(s.ap_success && s.sta_success);

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