--- /dev/null
+# wpa_supplicant config file
+# Copyright (c) 2014, Jouni Malinen <j@w1.fi>
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+import logging
+logger = logging.getLogger()
+import os
+
+from wpasupplicant import WpaSupplicant
+import hostapd
+
+def check_config(config):
+ with open(config, "r") as f:
+ data = f.read()
+ if "update_config=1\n" not in data:
+ raise Exception("Missing update_config")
+ if "device_name=name\n" not in data:
+ raise Exception("Missing device_name")
+ if "eapol_version=2\n" not in data:
+ raise Exception("Missing eapol_version")
+ if "ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=" not in data:
+ raise Exception("Missing ctrl_interface")
+ if "blob-base64-foo={" not in data:
+ raise Exception("Missing blob")
+ if "cred={" not in data:
+ raise Exception("Missing cred")
+ if "network={" not in data:
+ raise Exception("Missing network")
+ if "wps_priority=5\n" not in data:
+ raise Exception("Missing wps_priority")
+ if "ip_addr_go=192.168.1.1\n" not in data:
+ raise Exception("Missing ip_addr_go")
+ if "ip_addr_mask=255.255.255.0\n" not in data:
+ raise Exception("Missing ip_addr_mask")
+ if "ip_addr_start=192.168.1.10\n" not in data:
+ raise Exception("Missing ip_addr_start")
+ if "ip_addr_end=192.168.1.20\n" not in data:
+ raise Exception("Missing ip_addr_end")
+ return data
+
+def test_wpas_config_file(dev):
+ """wpa_supplicant config file parsing/writing"""
+ config = "/tmp/test_wpas_config_file.conf"
+ if os.path.exists(config):
+ os.remove(config)
+
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+ try:
+ wpas.interface_add("wlan5", config=config)
+ initialized = True
+ except:
+ initialized = False
+ if initialized:
+ raise Exception("Missing config file did not result in an error")
+
+ try:
+ with open(config, "w") as f:
+ f.write("update_config=1 \t\r\n")
+ f.write("# foo\n")
+ f.write("\n")
+ f.write(" \t\reapol_version=2")
+ for i in range(0, 100):
+ f.write(" ")
+ f.write("foo\n")
+ f.write("device_name=name#foo\n")
+
+ wpas.interface_add("wlan5", config=config)
+
+ wpas.request("SET wps_priority 5")
+
+ id = wpas.add_network()
+ wpas.set_network_quoted(id, "ssid", "foo")
+ wpas.set_network_quoted(id, "psk", "12345678")
+ wpas.set_network(id, "bssid", "00:11:22:33:44:55")
+ wpas.set_network(id, "proto", "RSN")
+ wpas.set_network(id, "key_mgmt", "WPA-PSK-SHA256")
+ wpas.set_network(id, "pairwise", "CCMP")
+ wpas.set_network(id, "group", "CCMP")
+ wpas.set_network(id, "auth_alg", "OPEN")
+
+ id = wpas.add_cred()
+ wpas.set_cred(id, "priority", "3")
+ wpas.set_cred(id, "sp_priority", "6")
+ wpas.set_cred(id, "update_identifier", "4")
+ wpas.set_cred(id, "ocsp", "1")
+ wpas.set_cred(id, "eap", "TTLS")
+ wpas.set_cred(id, "req_conn_capab", "6:1234")
+ wpas.set_cred_quoted(id, "realm", "example.com")
+ wpas.set_cred_quoted(id, "provisioning_sp", "example.com")
+ wpas.set_cred_quoted(id, "domain", "example.com")
+ wpas.set_cred_quoted(id, "domain_suffix_match", "example.com")
+ wpas.set_cred(id, "roaming_consortium", "112233")
+ wpas.set_cred(id, "required_roaming_consortium", "112233")
+ wpas.set_cred_quoted(id, "roaming_partner",
+ "roaming.example.net,1,127,*")
+ wpas.set_cred_quoted(id, "ca_cert", "/tmp/ca.pem")
+ wpas.set_cred_quoted(id, "username", "user")
+ wpas.set_cred_quoted(id, "password", "secret")
+ ev = wpas.wait_event(["CRED-MODIFIED 0 password"])
+
+ wpas.request("SET blob foo 12345678")
+ wpas.request("SET ip_addr_go 192.168.1.1")
+ wpas.request("SET ip_addr_mask 255.255.255.0")
+ wpas.request("SET ip_addr_start 192.168.1.10")
+ wpas.request("SET ip_addr_end 192.168.1.20")
+
+ if "OK" not in wpas.request("SAVE_CONFIG"):
+ raise Exception("Failed to save configuration file")
+ if "OK" not in wpas.global_request("SAVE_CONFIG"):
+ raise Exception("Failed to save configuration file")
+
+ wpas.interface_remove("wlan5")
+ data1 = check_config(config)
+
+ wpas.interface_add("wlan5", config=config)
+ if len(wpas.list_networks()) != 1:
+ raise Exception("Unexpected number of networks")
+ if len(wpas.request("LIST_CREDS").splitlines()) != 2:
+ raise Exception("Unexpected number of credentials")
+
+ if "OK" not in wpas.request("SAVE_CONFIG"):
+ raise Exception("Failed to save configuration file")
+ data2 = check_config(config)
+
+ if data1 != data2:
+ logger.debug(data1)
+ logger.debug(data2)
+ raise Exception("Unexpected configuration change")
+
+ wpas.request("SET update_config 0")
+ wpas.global_request("SET update_config 0")
+ if "OK" in wpas.request("SAVE_CONFIG"):
+ raise Exception("SAVE_CONFIG succeeded unexpectedly")
+ if "OK" in wpas.global_request("SAVE_CONFIG"):
+ raise Exception("SAVE_CONFIG (global) succeeded unexpectedly")
+
+ # replace the config file with a directory to break writing/renaming
+ os.remove(config)
+ os.mkdir(config)
+ wpas.request("SET update_config 1")
+ wpas.global_request("SET update_config 1")
+ if "OK" in wpas.request("SAVE_CONFIG"):
+ raise Exception("SAVE_CONFIG succeeded unexpectedly")
+ if "OK" in wpas.global_request("SAVE_CONFIG"):
+ raise Exception("SAVE_CONFIG (global) succeeded unexpectedly")
+
+ finally:
+ try:
+ os.remove(config)
+ except:
+ pass
+ try:
+ os.remove(config + ".tmp")
+ except:
+ pass
+ try:
+ os.rmdir(config)
+ except:
+ pass
+
+def test_wpas_config_file_wps(dev, apdev):
+ """wpa_supplicant config file parsing/writing with WPS"""
+ config = "/tmp/test_wpas_config_file.conf"
+ if os.path.exists(config):
+ os.remove(config)
+
+ params = { "ssid": "test-wps", "eap_server": "1", "wps_state": "2",
+ "skip_cred_build": "1", "extra_cred": "wps-ctrl-cred" }
+ hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+
+ try:
+ with open(config, "w") as f:
+ f.write("update_config=1\n")
+
+ wpas.interface_add("wlan5", config=config)
+
+ hapd.request("WPS_PIN any 12345670")
+ wpas.scan_for_bss(apdev[0]['bssid'], freq="2412")
+ wpas.request("WPS_PIN " + apdev[0]['bssid'] + " 12345670")
+ ev = wpas.wait_event(["WPS-FAIL"], timeout=10)
+ if ev is None:
+ raise Exception("WPS-FAIL event timed out")
+
+ with open(config, "r") as f:
+ data = f.read()
+ logger.info("Configuration file contents: " + data)
+ if "network=" in data:
+ raise Exception("Unexpected network block in configuration data")
+
+ finally:
+ try:
+ os.remove(config)
+ except:
+ pass
+ try:
+ os.remove(config + ".tmp")
+ except:
+ pass
+ try:
+ os.rmdir(config)
+ except:
+ pass
+
+def test_wpas_config_file_wps2(dev, apdev):
+ """wpa_supplicant config file parsing/writing with WPS (2)"""
+ config = "/tmp/test_wpas_config_file.conf"
+ if os.path.exists(config):
+ os.remove(config)
+
+ params = { "ssid": "test-wps", "eap_server": "1", "wps_state": "2",
+ "skip_cred_build": "1", "extra_cred": "wps-ctrl-cred2" }
+ hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+
+ try:
+ with open(config, "w") as f:
+ f.write("update_config=1\n")
+
+ wpas.interface_add("wlan5", config=config)
+
+ hapd.request("WPS_PIN any 12345670")
+ wpas.scan_for_bss(apdev[0]['bssid'], freq="2412")
+ wpas.request("WPS_PIN " + apdev[0]['bssid'] + " 12345670")
+ ev = wpas.wait_event(["WPS-SUCCESS"], timeout=10)
+ if ev is None:
+ raise Exception("WPS-SUCCESS event timed out")
+
+ with open(config, "r") as f:
+ data = f.read()
+ logger.info("Configuration file contents: " + data)
+
+ with open(config, "r") as f:
+ data = f.read()
+ if "network=" not in data:
+ raise Exception("Missing network block in configuration data")
+ if "ssid=410a420d430044" not in data:
+ raise Exception("Unexpected ssid parameter value")
+
+ finally:
+ try:
+ os.remove(config)
+ except:
+ pass
+ try:
+ os.remove(config + ".tmp")
+ except:
+ pass
+ try:
+ os.rmdir(config)
+ except:
+ pass
+
+def test_wpas_config_file_set_psk(dev):
+ """wpa_supplicant config file parsing/writing with arbitrary PSK value"""
+ config = "/tmp/test_wpas_config_file.conf"
+ if os.path.exists(config):
+ os.remove(config)
+
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+
+ try:
+ with open(config, "w") as f:
+ f.write("update_config=1\n")
+
+ wpas.interface_add("wlan5", config=config)
+
+ id = wpas.add_network()
+ wpas.set_network_quoted(id, "ssid", "foo")
+ if "OK" in wpas.request('SET_NETWORK %d psk "12345678"\n}\nmodel_name=foobar\nnetwork={\n#\"' % id):
+ raise Exception("Invalid psk value accepted")
+
+ if "OK" not in wpas.request("SAVE_CONFIG"):
+ raise Exception("Failed to save configuration file")
+
+ with open(config, "r") as f:
+ data = f.read()
+ logger.info("Configuration file contents: " + data)
+ if "model_name" in data:
+ raise Exception("Unexpected parameter added to configuration")
+
+ wpas.interface_remove("wlan5")
+ wpas.interface_add("wlan5", config=config)
+
+ finally:
+ try:
+ os.remove(config)
+ except:
+ pass
+ try:
+ os.remove(config + ".tmp")
+ except:
+ pass
+ try:
+ os.rmdir(config)
+ except:
+ pass
+
+def test_wpas_config_file_set_cred(dev):
+ """wpa_supplicant config file parsing/writing with arbitrary cred values"""
+ config = "/tmp/test_wpas_config_file.conf"
+ if os.path.exists(config):
+ os.remove(config)
+
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+
+ try:
+ with open(config, "w") as f:
+ f.write("update_config=1\n")
+
+ wpas.interface_add("wlan5", config=config)
+
+ id = wpas.add_cred()
+ wpas.set_cred_quoted(id, "username", "hello")
+ fields = [ "username", "milenage", "imsi", "password", "realm",
+ "phase1", "phase2", "provisioning_sp" ]
+ for field in fields:
+ if "FAIL" not in wpas.request('SET_CRED %d %s "hello"\n}\nmodel_name=foobar\ncred={\n#\"' % (id, field)):
+ raise Exception("Invalid %s value accepted" % field)
+
+ if "OK" not in wpas.request("SAVE_CONFIG"):
+ raise Exception("Failed to save configuration file")
+
+ with open(config, "r") as f:
+ data = f.read()
+ logger.info("Configuration file contents: " + data)
+ if "model_name" in data:
+ raise Exception("Unexpected parameter added to configuration")
+
+ wpas.interface_remove("wlan5")
+ wpas.interface_add("wlan5", config=config)
+
+ finally:
+ try:
+ os.remove(config)
+ except:
+ pass
+ try:
+ os.remove(config + ".tmp")
+ except:
+ pass
+ try:
+ os.rmdir(config)
+ except:
+ pass
+
+def test_wpas_config_file_set_global(dev):
+ """wpa_supplicant config file parsing/writing with arbitrary global values"""
+ config = "/tmp/test_wpas_config_file.conf"
+ if os.path.exists(config):
+ os.remove(config)
+
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+
+ try:
+ with open(config, "w") as f:
+ f.write("update_config=1\n")
+
+ wpas.interface_add("wlan5", config=config)
+
+ fields = [ "model_name", "device_name", "ctrl_interface_group",
+ "opensc_engine_path", "pkcs11_engine_path",
+ "pkcs11_module_path", "openssl_ciphers", "pcsc_reader",
+ "pcsc_pin", "driver_param", "manufacturer", "model_name",
+ "model_number", "serial_number", "config_methods",
+ "p2p_ssid_postfix", "autoscan", "ext_password_backend",
+ "osu_dir", "wowlan_triggers", "fst_group_id",
+ "sched_scan_plans", "non_pref_chan" ]
+ for field in fields:
+ if "FAIL" not in wpas.request('SET %s hello\nmodel_name=foobar' % field):
+ raise Exception("Invalid %s value accepted" % field)
+
+ if "OK" not in wpas.request("SAVE_CONFIG"):
+ raise Exception("Failed to save configuration file")
+
+ with open(config, "r") as f:
+ data = f.read()
+ logger.info("Configuration file contents: " + data)
+ if "model_name" in data:
+ raise Exception("Unexpected parameter added to configuration")
+
+ wpas.interface_remove("wlan5")
+ wpas.interface_add("wlan5", config=config)
+
+ finally:
+ try:
+ os.remove(config)
+ except:
+ pass
+ try:
+ os.remove(config + ".tmp")
+ except:
+ pass
+ try:
+ os.rmdir(config)
+ except:
+ pass