fix(reliability): rfplan review fixes — cli commit, assoc poll, ensure_attack wiring, idle reload

This commit is contained in:
2026-08-22 14:35:12 -06:00
parent 15cd3c5eb8
commit bace45d6e4
3 changed files with 206 additions and 26 deletions
@@ -1,9 +1,16 @@
"""Mark VIII RF role manager: radio1/phy1 is shared between an uplink STA
(``wlan1up``) and attack work, so the roles are made mutually exclusive.
Uplink pauses channel hopping; attack/idle resumes it."""
import time
ROLE_KEY = 'mk8.rfplan.role'
IFACE = 'wlan1up'
# wifi reload returns while wpa_supplicant is still scanning/authenticating;
# poll instead of checking once or every real uplink would false-fail.
ASSOC_ATTEMPTS = 5
ASSOC_WAIT_SECONDS = 2
def current_role():
from server import _uci_values
@@ -22,7 +29,9 @@ def associated():
for line in (out or '').splitlines():
line = line.strip()
if line.startswith('Connected to '):
return line.split()[2]
parts = line.split()
if len(parts) >= 3:
return parts[2]
return None
@@ -31,6 +40,24 @@ def hop_paused():
return _read_hop() == '0'
def _ensure_cli_network():
"""Make network 'cli' usable for the STA. Returns True when a network
change was staged and still needs ``uci commit network``. Stock firmware
ships 'cli' present but disabled; create a minimal DHCP interface when it
is missing entirely so netifd can bring wlan1up up either way."""
from server import device_run
rc, _, _ = device_run(['uci', '-q', 'get', 'network.cli'])
if rc != 0:
device_run(['uci', 'set', 'network.cli=interface'])
device_run(['uci', 'set', 'network.cli.proto=dhcp'])
return True
rc, out, _ = device_run(['uci', '-q', 'get', 'network.cli.disabled'])
if rc == 0 and out.strip() == '1':
device_run(['uci', 'set', 'network.cli.disabled=0'])
return True
return False
def set_role(role, ssid=None, psk=None):
from server import device_run, _pause_hop, _resume_hop
if role not in ('uplink', 'attack', 'idle'):
@@ -52,17 +79,19 @@ def set_role(role, ssid=None, psk=None):
cmds.append(['uci', 'set', 'wireless.wlan1up.key=%s' % psk])
for c in cmds:
device_run(c)
# The STA rides network 'cli'; stock firmware ships it disabled but
# present. If it is missing entirely, create a minimal DHCP interface
# so netifd can bring wlan1up up.
rc, _, _ = device_run(['uci', 'show', 'network.cli'])
if rc != 0:
device_run(['uci', 'set', 'network.cli=interface'])
device_run(['uci', 'set', 'network.cli.proto=dhcp'])
if _ensure_cli_network():
# netifd consumes committed config only; staging without commit
# would leave the STA with no L3 attachment.
device_run(['uci', 'commit', 'network'])
device_run(['uci', 'commit', 'wireless'])
_pause_hop()
device_run(['wifi', 'reload'], timeout=60)
assoc = None
for _ in range(ASSOC_ATTEMPTS):
time.sleep(ASSOC_WAIT_SECONDS)
assoc = associated()
if assoc:
break
if not assoc:
disable_uplink()
_resume_hop()
@@ -71,6 +100,20 @@ def set_role(role, ssid=None, psk=None):
# attack/idle: tear down the STA so radio1 is free again.
disable_uplink()
_resume_hop()
if role == 'attack':
# The deploy path performs its own wifi reload right after; teardown
# converges there without a second reload churn on this phy.
try:
import mk8_events
mk8_events.log_event(
'rfplan', msg='rfplan role attack applied; STA teardown '
'applies at next wifi reload')
except Exception:
pass
else:
# idle has no guaranteed follow-up reload anywhere else, so converge
# now while the gated watchdog is still armed.
device_run(['wifi', 'reload'], timeout=60)
return {'ok': True, 'role': role}
@@ -81,7 +124,8 @@ def disable_uplink():
def ensure_attack():
"""Exclusivity hook for attack enable paths: switch uplink off first."""
"""Exclusivity hook for radio1 attack-AP enable paths: switch the
uplink off first so one phy never carries STA + AP at once."""
if current_role() == 'uplink':
return set_role('attack')
return None
@@ -3535,6 +3535,13 @@ def h_pineap_wifi_set_ap(ctx):
open_band = channel_band(openap.get('channel')) if openap.get('channel') is not None else None
use_radio1 = wpa_band in (BAND_5G, BAND_6G) or open_band in (BAND_5G, BAND_6G)
if use_radio1:
# Exclusivity: an uplink STA on radio1 must go down before any
# radio1 AP change so one phy never carries STA + AP at once.
import mk8_rfplan
try:
mk8_rfplan.ensure_attack()
except Exception:
pass
wpa_active = (wpa_band in (BAND_5G, BAND_6G) and bool(wpa.get('enabled', True))
and wpa.get('channel') is not None)
open_active = (open_band in (BAND_5G, BAND_6G) and bool(openap.get('enabled', True))
@@ -4353,7 +4360,13 @@ def _enterprise_boot_recover():
def h_attacks_deploy(ctx):
import mk8_gate
import mk8_rfplan
mk8_gate.enter('attack_deploy')
# Exclusivity: tear an active uplink down before deploying attack APs.
try:
mk8_rfplan.ensure_attack()
except Exception:
pass
body = ctx.body or {}
kind = (body.get('kind') or '').strip().lower()
if kind not in ('wpa', 'open', 'enterprise'):
+139 -16
View File
@@ -21,14 +21,29 @@ class RfPlanTest(unittest.TestCase):
self.seq = []
self.paused = 0
self.resumed = 0
self.sleeps = []
self.uci_show = {}
self.gets = {}
self.iw_fail_left = 0
self._old = (server.device_run, server._pause_hop,
server._resume_hop, server._read_hop)
server._resume_hop, server._read_hop,
mk8_rfplan.time.sleep)
def fake_get(key):
if key == 'pineapd.wlan1mon.hop':
return 0, '0\n', ''
return self.gets.get(key, (1, '', 'entry not found'))
def fake_run(args, timeout=20, input_data=None):
args = list(args)
self.seq.append('cmd:' + ' '.join(str(a) for a in args))
self.runs.append((args, timeout))
if args[0] == 'iw':
if self.iw_fail_left > 0:
self.iw_fail_left -= 1
return 0, 'Not connected.\n', ''
return 0, ('Connected to aa:bb:cc:dd:ee:ff (on wlan1up)\n'
'\tSSID: Net\n'), ''
if args[:2] == ['uci', 'show']:
cfg = self.uci_show.get(args[2])
if cfg is None:
@@ -36,13 +51,10 @@ class RfPlanTest(unittest.TestCase):
out = ''.join("%s.%s='%s'\n" % (args[2], k, v)
for k, v in sorted(cfg.items()))
return 0, out, ''
if args[0] == 'uci' and args[1] == '-q':
return fake_get(args[3])
if args[:2] == ['uci', 'get']:
if args[2] == 'pineapd.wlan1mon.hop':
return 0, '0\n', ''
return 1, '', 'entry not found'
if args[0] == 'iw':
return 0, ('Connected to aa:bb:cc:dd:ee:ff (on wlan1up)\n'
'\tSSID: Net\n'), ''
return fake_get(args[2])
return 0, '', ''
def fake_pause():
@@ -57,15 +69,21 @@ class RfPlanTest(unittest.TestCase):
server._pause_hop = fake_pause
server._resume_hop = fake_resume
server._read_hop = lambda: '0'
mk8_rfplan.time.sleep = lambda s: self.sleeps.append(s)
def tearDown(self):
(server.device_run, server._pause_hop,
server._resume_hop, server._read_hop) = self._old
server._resume_hop, server._read_hop,
mk8_rfplan.time.sleep) = self._old
@property
def cmds(self):
return [s[len('cmd:'):] for s in self.seq if s.startswith('cmd:')]
def mutations(self):
return [c for c in self.cmds
if c.startswith(('uci set', 'uci commit'))]
def test_current_role_reads_uci(self):
cases = [
({'mode': 'sta', 'disabled': '0'}, 'uplink'),
@@ -94,33 +112,71 @@ class RfPlanTest(unittest.TestCase):
'uci set wireless.wlan1up.key=key',
'uci set wireless.wlan1up.disabled=0',
'uci set network.cli=interface',
'uci set network.cli.proto=dhcp'):
'uci set network.cli.proto=dhcp',
'uci commit network'):
self.assertIn(expected, cmds)
commit = cmds.index('uci commit wireless')
commit_net = cmds.index('uci commit network')
commit_wireless = cmds.index('uci commit wireless')
for c in ('uci set wireless.wlan1up.mode=sta',
'uci set wireless.wlan1up.disabled=0',
'uci set network.cli=interface',
'uci set network.cli.proto=dhcp'):
self.assertLess(cmds.index(c), commit)
reload_at = cmds.index('wifi reload')
self.assertLess(commit, reload_at)
self.assertLess(cmds.index(c), commit_net)
self.assertLess(commit_net, cmds.index('uci commit wireless'))
self.assertLess(commit_wireless, cmds.index('wifi reload'))
self.assertEqual(self.paused, 1)
self.assertLess(self.seq.index('pause'),
self.seq.index('cmd:wifi reload'))
self.assertEqual(result['assoc'], 'aa:bb:cc:dd:ee:ff')
def test_uplink_enables_present_but_disabled_cli_network(self):
self.gets['network.cli'] = (0, 'interface\n', '')
self.gets['network.cli.disabled'] = (0, '1\n', '')
result = mk8_rfplan.set_role('uplink', ssid='Net')
self.assertTrue(result.get('ok'), result)
cmds = self.cmds
self.assertIn('uci set network.cli.disabled=0', cmds)
self.assertIn('uci commit network', cmds)
self.assertNotIn('uci set network.cli=interface', cmds)
def test_assoc_poll_succeeds_on_third_attempt(self):
self.iw_fail_left = 2
result = mk8_rfplan.set_role('uplink', ssid='Net')
self.assertTrue(result.get('ok'), result)
self.assertEqual(result['assoc'], 'aa:bb:cc:dd:ee:ff')
self.assertEqual(len(self.sleeps), 3)
iw_calls = [c for c in self.cmds
if c.startswith('iw dev wlan1up link')]
self.assertEqual(len(iw_calls), 3)
def test_assoc_poll_exhaustion_reverts_uplink(self):
self.iw_fail_left = 99
result = mk8_rfplan.set_role('uplink', ssid='Net')
self.assertFalse(result['ok'])
self.assertIn('association failed', result['error'])
self.assertEqual(len(self.sleeps), 5)
self.assertIn('uci set wireless.wlan1up.disabled=1', self.cmds)
self.assertEqual(self.resumed, 1)
def test_set_role_uplink_requires_ssid(self):
result = mk8_rfplan.set_role('uplink')
self.assertFalse(result['ok'])
self.assertIn('ssid', result['error'])
self.assertEqual(self.runs, [])
self.assertEqual(self.mutations(), [])
self.assertEqual(self.paused, 0)
def test_idle_reloads_so_sta_disassociates_now(self):
self.uci_show['wireless.wlan1up'] = {'mode': 'sta', 'disabled': '0'}
result = mk8_rfplan.set_role('idle')
self.assertTrue(result.get('ok'), result)
self.assertIn('uci set wireless.wlan1up.disabled=1', self.cmds)
self.assertIn('wifi reload', self.cmds)
self.assertEqual(self.resumed, 1)
def test_exclusivity_switch(self):
self.uci_show['wireless.wlan1up'] = {'mode': 'ap'}
mk8_rfplan.ensure_attack()
self.assertEqual([c for c in self.cmds
if c.startswith(('uci set', 'uci commit'))], [])
self.assertEqual(self.mutations(), [])
self.assertEqual(self.resumed, 0)
self.assertEqual(self.paused, 0)
self.uci_show['wireless.wlan1up'] = {'mode': 'sta', 'disabled': '0'}
@@ -150,6 +206,73 @@ class RfPlanTest(unittest.TestCase):
self.assertEqual(status, 200)
self.assertEqual(data['role'], 'idle')
def test_ensure_attack_wired_into_attacks_deploy(self):
calls = []
def fake_set_role(role, ssid=None, psk=None):
calls.append(role)
return {'ok': True, 'role': role}
self._patch_rfplan(lambda: 'uplink', fake_set_role)
old_dep = server._deploy_wpa_open
old_state = server.update_pineap_state
server._deploy_wpa_open = lambda kind, body: {}
server.update_pineap_state = lambda *a, **kw: {}
try:
status, payload = server.h_attacks_deploy(
CtxStub({'kind': 'wpa'}))
finally:
self._unpatch_rfplan()
server._deploy_wpa_open = old_dep
server.update_pineap_state = old_state
self.assertEqual(status, 200)
self.assertEqual(calls, ['attack'])
def test_attacks_deploy_skips_switch_when_not_uplink(self):
calls = []
def fake_set_role(role, ssid=None, psk=None):
calls.append(role)
return {'ok': True}
self._patch_rfplan(lambda: 'idle', fake_set_role)
old_dep = server._deploy_wpa_open
old_state = server.update_pineap_state
server._deploy_wpa_open = lambda kind, body: {}
server.update_pineap_state = lambda *a, **kw: {}
try:
status, _ = server.h_attacks_deploy(CtxStub({'kind': 'wpa'}))
finally:
self._unpatch_rfplan()
server._deploy_wpa_open = old_dep
server.update_pineap_state = old_state
self.assertEqual(status, 200)
self.assertEqual(calls, [])
def test_ensure_attack_wired_into_radio1_ap_request(self):
calls = []
def fake_set_role(role, ssid=None, psk=None):
calls.append(role)
return {'ok': True, 'role': role}
self._patch_rfplan(lambda: 'uplink', fake_set_role)
try:
status, payload = server.h_pineap_wifi_set_ap(
CtxStub({'open': {'enabled': False, 'channel': 36}}))
finally:
self._unpatch_rfplan()
self.assertEqual(status, 200)
self.assertEqual(calls, ['attack'])
def _patch_rfplan(self, current_role, set_role):
self._rf_old = (mk8_rfplan.current_role, mk8_rfplan.set_role)
mk8_rfplan.current_role = current_role
mk8_rfplan.set_role = set_role
def _unpatch_rfplan(self):
mk8_rfplan.current_role, mk8_rfplan.set_role = self._rf_old
if __name__ == '__main__':
unittest.main()