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tests: hostapd configuration reload modification from file on SIGHUP

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-10-21 11:29:45 +03:00
parent 74e55b6585
commit 20a09e08cc
1 changed files with 50 additions and 0 deletions
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50
tests/hwsim/test_ap_config.py
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@ -9,6 +9,7 @@ import signal
import time
import logging
logger = logging.getLogger(__name__)
import subprocess
from remotehost import remote_compatible
import hostapd
@ -115,6 +116,55 @@ def test_ap_config_reload_file(dev, apdev, params):
dev[0].wait_disconnected()
dev[0].request("DISCONNECT")
def write_hostapd_config(conffile, ifname, ssid):
with open(conffile, "w") as f:
f.write("driver=nl80211\n")
f.write("hw_mode=g\n")
f.write("channel=1\n")
f.write("ieee80211n=1\n")
f.write("interface=" + ifname + "\n")
f.write("ssid=" + ssid + "\n")
def test_ap_config_reload_on_sighup(dev, apdev, params):
"""hostapd configuration reload modification from file on SIGHUP"""
pidfile = os.path.join(params['logdir'],
"ap_config_reload_on_sighup-hostapd.pid")
logfile = os.path.join(params['logdir'],
"ap_config_reload_on_sighup-hostapd-log")
conffile = os.path.join(params['logdir'],
"ap_config_reload_on_sighup-hostapd.conf")
prg = os.path.join(params['logdir'], 'alt-hostapd/hostapd/hostapd')
if not os.path.exists(prg):
prg = '../../hostapd/hostapd'
write_hostapd_config(conffile, apdev[0]['ifname'], "test-1")
cmd = [ prg, '-B', '-dddt', '-P', pidfile, '-f', logfile, conffile ]
res = subprocess.check_call(cmd)
if res != 0:
raise Exception("Could not start hostapd: %s" % str(res))
dev[0].connect("test-1", key_mgmt="NONE", scan_freq="2412")
dev[0].request("REMOVE_NETWORK all")
dev[0].wait_disconnected()
write_hostapd_config(conffile, apdev[0]['ifname'], "test-2")
with open(pidfile, "r") as f:
pid = int(f.read())
os.kill(pid, signal.SIGHUP)
dev[0].connect("test-2", key_mgmt="NONE", scan_freq="2412")
dev[0].request("REMOVE_NETWORK all")
dev[0].wait_disconnected()
os.kill(pid, signal.SIGTERM)
removed = False
for i in range(20):
time.sleep(0.1)
if not os.path.exists(pidfile):
removed = True
break
if not removed:
raise Exception("hostapd PID file not removed on SIGTERM")
def test_ap_config_reload_before_enable(dev, apdev, params):
"""hostapd configuration reload before enable"""
hapd = hostapd.add_iface(apdev[0], "bss-1.conf")