From: Damien Dejean <damiendejean@xxxxxxxxxxxx>
Adds the "InterworkingSelect" method to the DBus API to trigger an
interworking scan with ANQP fetches. When a BSS that matches a set of
credentials is found, the result is emitted using the signal
"InterworkingAPAdded".
Signed-off-by: Damien Dejean <damiendejean@xxxxxxxxxxxx>
---
tests/hwsim/test_dbus.py | 66 ++++++++++++++
wpa_supplicant/dbus/dbus_new.c | 113 ++++++++++++++++++++++++
wpa_supplicant/dbus/dbus_new.h | 19 ++++
wpa_supplicant/dbus/dbus_new_handlers.c | 19 ++++
wpa_supplicant/dbus/dbus_new_handlers.h | 3 +
wpa_supplicant/interworking.c | 11 +--
wpa_supplicant/notify.c | 26 ++++++
wpa_supplicant/notify.h | 5 ++
8 files changed, 255 insertions(+), 7 deletions(-)
diff --git a/tests/hwsim/test_dbus.py b/tests/hwsim/test_dbus.py
index 1822e0a2c..c9e2db028 100644
--- a/tests/hwsim/test_dbus.py
+++ b/tests/hwsim/test_dbus.py
@@ -6117,3 +6117,69 @@ def test_dbus_creds(dev, apdev):
iface.RemoveCred(path)
if not "FAIL" in dev[0].get_cred(0, 'domain'):
raise Exception("Credential remove failed")
+
+def test_dbus_interworking(dev, apdev):
+ "D-Bus interworking selection"
+ (bus, wpas_obj, path, if_obj) = prepare_dbus(dev[0])
+ iface = dbus.Interface(if_obj, WPAS_DBUS_IFACE)
+
+ params = {"ssid": "test-interworking", "wpa": "2",
+ "wpa_key_mgmt": "WPA-EAP", "rsn_pairwise": "CCMP",
+ "ieee8021x": "1", "eapol_version": "2",
+ "eap_server": "1", "eap_user_file": "auth_serv/eap_user.conf",
+ "ca_cert": "auth_serv/ca.pem",
+ "server_cert": "auth_serv/server.pem",
+ "private_key": "auth_serv/server.key",
+ "interworking": "1",
+ "domain_name": "server.w1.fi",
+ "nai_realm": "0,server.w1.fi,21[2:4][5:7]",
+ "roaming_consortium": "2233445566",
+ "hs20": "1", "anqp_domain_id": "1234"}
+
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ class TestDbusInterworking(TestDbus):
+ def __init__(self, bus):
+ TestDbus.__init__(self, bus)
+ self.interworking_ap_seen = False
+ self.interworking_select_done = False
+
+ def __enter__(self):
+ gobject.timeout_add(1, self.run_select)
+ gobject.timeout_add(15000, self.timeout)
+ self.add_signal(self.interworkingAPAdded, WPAS_DBUS_IFACE,
+ "InterworkingAPAdded")
+ self.add_signal(self.interworkingSelectDone, WPAS_DBUS_IFACE,
+ "InterworkingSelectDone")
+ self.loop.run()
+ return self
+
+ def interworkingAPAdded(self, bss, cred, properties):
+ logger.debug("interworkingAPAdded: bss=%s cred=%s %s" % (bss, cred, str(properties)))
+ if self.cred == cred:
+ self.interworking_ap_seen = True
+
+ def interworkingSelectDone(self):
+ logger.debug("interworkingSelectDone")
+ self.interworking_select_done = True
+ self.loop.quit()
+
+ def run_select(self, *args):
+ args = {"domain": "server.w1.fi",
+ "realm": "server.w1.fi",
+ "eap": "TTLS",
+ "phase2": "auth=MSCHAPV2",
+ "username": "user",
+ "password": "password",
+ "domain_suffix_match": "server.w1.fi",
+ "ca_cert": "auth_serv/ca.pem"}
+ self.cred = iface.AddCred(dbus.Dictionary(args, signature='sv'))
+ iface.InterworkingSelect()
+ return False
+
+ def success(self):
+ return self.interworking_ap_seen and self.interworking_select_done
+
+ with TestDbusInterworking(bus) as t:
+ if not t.success():
+ raise Exception("Expected signals not seen")
diff --git a/wpa_supplicant/dbus/dbus_new.c b/wpa_supplicant/dbus/dbus_new.c
index 413396a9f..22971acff 100644
--- a/wpa_supplicant/dbus/dbus_new.c
+++ b/wpa_supplicant/dbus/dbus_new.c
@@ -937,6 +937,98 @@ void wpas_dbus_signal_mesh_peer_disconnected(struct wpa_supplicant *wpa_s,
#endif /* CONFIG_MESH */
+#ifdef CONFIG_INTERWORKING
+
+void wpas_dbus_signal_interworking_ap_added(struct wpa_supplicant *wpa_s,
+ struct wpa_bss *bss,
+ struct wpa_cred *cred,
+ const char *type,
+ int excluded,
+ int bh,
+ int bss_load,
+ int conn_capab)
+{
+ struct wpas_dbus_priv *iface;
+ DBusMessage *msg;
+ DBusMessageIter iter, dict_iter;
+ char bss_path[WPAS_DBUS_OBJECT_PATH_MAX], *bss_obj_path;
+ char cred_path[WPAS_DBUS_OBJECT_PATH_MAX], *cred_obj_path;
+
+ iface = wpa_s->global->dbus;
+
+ /* Do nothing if the control interface is not turned on */
+ if (!iface || !wpa_s->dbus_new_path)
+ return;
+
+ msg = dbus_message_new_signal(wpa_s->dbus_new_path,
+ WPAS_DBUS_NEW_IFACE_INTERFACE,
+ "InterworkingAPAdded");
+ if (!msg)
+ return;
+
+ os_snprintf(bss_path, WPAS_DBUS_OBJECT_PATH_MAX,
+ "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
+ wpa_s->dbus_new_path, bss->id);
+ bss_obj_path = bss_path;
+
+ os_snprintf(cred_path, WPAS_DBUS_OBJECT_PATH_MAX,
+ "%s/" WPAS_DBUS_NEW_CREDENTIALS_PART "/%u",
+ wpa_s->dbus_new_path, cred->id);
+ cred_obj_path = cred_path;
+
+ dbus_message_iter_init_append(msg, &iter);
+ if (!dbus_message_iter_append_basic(&iter,
+ DBUS_TYPE_OBJECT_PATH, &bss_obj_path) ||
+ !dbus_message_iter_append_basic(&iter,
+ DBUS_TYPE_OBJECT_PATH, &cred_obj_path) ||
+ !wpa_dbus_dict_open_write(&iter, &dict_iter) ||
+ !wpa_dbus_dict_append_string(&dict_iter, "type", type) ||
+ !wpa_dbus_dict_append_int32(&dict_iter, "excluded", excluded) ||
+ !wpa_dbus_dict_append_int32(&dict_iter, "priority", cred->priority) ||
+ !wpa_dbus_dict_append_int32(&dict_iter,
+ "sp_priority", cred->sp_priority) ||
+ !wpa_dbus_dict_append_int32(&dict_iter, "below_min_backhaul", bh) ||
+ !wpa_dbus_dict_append_int32(&dict_iter,
+ "over_max_bss_load", bss_load) ||
+ !wpa_dbus_dict_append_int32(&dict_iter,
+ "conn_capab_missing", conn_capab) ||
+ !wpa_dbus_dict_close_write(&iter, &dict_iter))
+ wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+ else {
+ dbus_connection_send(iface->con, msg, NULL);
+ }
+ dbus_message_unref(msg);
+}
+
+
+void wpas_dbus_signal_interworking_select_done(struct wpa_supplicant *wpa_s)
+{
+ struct wpas_dbus_priv *iface;
+ DBusMessage *msg;
+
+ iface = wpa_s->global->dbus;
+
+ /* Do nothing if the control interface is not turned on */
+ if (iface == NULL)
+ return;
+
+ if (!iface || !wpa_s->dbus_new_path)
+ return;
+
+ msg = dbus_message_new_signal(wpa_s->dbus_new_path,
+ WPAS_DBUS_NEW_IFACE_INTERFACE,
+ "InterworkingSelectDone");
+ if (msg == NULL)
+ return;
+
+ dbus_connection_send(iface->con, msg, NULL);
+
+ dbus_message_unref(msg);
+}
+
+#endif /* CONFIG_INTERWORKING */
+
+
void wpas_dbus_signal_certification(struct wpa_supplicant *wpa_s,
int depth, const char *subject,
const char *altsubject[],
@@ -3586,6 +3678,12 @@ static const struct wpa_dbus_method_desc wpas_dbus_interface_methods[] = {
END_ARGS
}
},
+ { "InterworkingSelect", WPAS_DBUS_NEW_IFACE_INTERFACE,
+ (WPADBusMethodHandler) wpas_dbus_handler_interworking_select,
+ {
+ END_ARGS
+ }
+ },
#endif /* CONFIG_INTERWORKING */
{ NULL, NULL, NULL, { END_ARGS } }
};
@@ -4154,6 +4252,21 @@ static const struct wpa_dbus_signal_desc wpas_dbus_interface_signals[] = {
}
},
#endif /* CONFIG_MESH */
+#ifdef CONFIG_INTERWORKING
+ { "InterworkingAPAdded", WPAS_DBUS_NEW_IFACE_INTERFACE,
+ {
+ { "bss", "o", ARG_OUT },
+ { "cred", "o", ARG_OUT },
+ { "properties", "a{sv}", ARG_OUT },
+ END_ARGS
+ }
+ },
+ { "InterworkingSelectDone", WPAS_DBUS_NEW_IFACE_INTERFACE,
+ {
+ END_ARGS
+ }
+ },
+#endif /* CONFIG_INTERWORKING */
{ NULL, NULL, { END_ARGS } }
};
diff --git a/wpa_supplicant/dbus/dbus_new.h b/wpa_supplicant/dbus/dbus_new.h
index 8ae0afeaa..46aeb1d77 100644
--- a/wpa_supplicant/dbus/dbus_new.h
+++ b/wpa_supplicant/dbus/dbus_new.h
@@ -17,6 +17,7 @@ struct wpa_global;
struct wpa_supplicant;
struct wpa_ssid;
struct wpa_cred;
+struct wpa_bss;
struct wps_event_m2d;
struct wps_event_fail;
struct wps_credential;
@@ -268,6 +269,11 @@ void wpas_dbus_signal_mesh_peer_connected(struct wpa_supplicant *wpa_s,
const u8 *peer_addr);
void wpas_dbus_signal_mesh_peer_disconnected(struct wpa_supplicant *wpa_s,
const u8 *peer_addr, int reason);
+void wpas_dbus_signal_interworking_ap_added(struct wpa_supplicant *wpa_s,
+ struct wpa_bss *bss, struct wpa_cred *cred,
+ const char *type, int excluded, int bh, int bss_load,
+ int conn_capab);
+void wpas_dbus_signal_interworking_select_done(struct wpa_supplicant *wpa_s);
#else /* CONFIG_CTRL_IFACE_DBUS_NEW */
@@ -620,6 +626,19 @@ void wpas_dbus_signal_mesh_peer_disconnected(struct wpa_supplicant *wpa_s,
{
}
+static inline
+void wpas_dbus_signal_interworking_ap_added(struct wpa_supplicant *wpa_s,
+ struct wpa_bss *bss, struct wpa_cred *cred,
+ const char *type, int excluded, int bh, int bss_load,
+ int conn_capab)
+{
+}
+
+static inline
+void wpas_dbus_signal_interworking_select_done(struct wpa_supplicant *wpa_s)
+{
+}
+
#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
#endif /* CTRL_IFACE_DBUS_H_NEW */
diff --git a/wpa_supplicant/dbus/dbus_new_handlers.c b/wpa_supplicant/dbus/dbus_new_handlers.c
index 2b2cefb76..14e55211c 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers.c
+++ b/wpa_supplicant/dbus/dbus_new_handlers.c
@@ -26,6 +26,7 @@
#include "../scan.h"
#include "../autoscan.h"
#include "../ap.h"
+#include "../interworking.h"
#include "dbus_new_helpers.h"
#include "dbus_new.h"
#include "dbus_new_handlers.h"
@@ -1743,6 +1744,24 @@ out:
return reply;
}
+DBusMessage * wpas_dbus_handler_interworking_select(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ int result;
+ DBusMessage *reply = NULL;
+
+ result = interworking_select(wpa_s, /*auto_select=*/0, /*freqs=*/NULL);
+ if (result < 0) {
+ wpa_printf(MSG_ERROR,
+ "%s[dbus]: failed to start interworking selection",
+ __func__);
+ reply = wpas_dbus_error_scan_error(
+ message,
+ "error starting interworking selection.");
+ }
+
+ return reply;
+}
/**
* wpas_dbus_handler_signal_poll - Request immediate signal properties
* @message: Pointer to incoming dbus message
diff --git a/wpa_supplicant/dbus/dbus_new_handlers.h b/wpa_supplicant/dbus/dbus_new_handlers.h
index 5b01ab527..90e523e00 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers.h
+++ b/wpa_supplicant/dbus/dbus_new_handlers.h
@@ -155,6 +155,9 @@ DBusMessage * wpas_dbus_handler_add_cred(DBusMessage *message,
DBusMessage * wpas_dbus_handler_remove_cred(DBusMessage *message,
struct wpa_supplicant *wpa_s);
+DBusMessage * wpas_dbus_handler_interworking_select(DBusMessage *message,
+ struct wpa_supplicant *wpa_s);
+
DECLARE_ACCESSOR(wpas_dbus_getter_capabilities);
DECLARE_ACCESSOR(wpas_dbus_getter_state);
DECLARE_ACCESSOR(wpas_dbus_getter_scanning);
diff --git a/wpa_supplicant/interworking.c b/wpa_supplicant/interworking.c
index 066e344a0..2cb198459 100644
--- a/wpa_supplicant/interworking.c
+++ b/wpa_supplicant/interworking.c
@@ -2503,13 +2503,8 @@ static void interworking_select_network(struct wpa_supplicant *wpa_s)
bh = cred_below_min_backhaul(wpa_s, cred, bss);
bss_load = cred_over_max_bss_load(wpa_s, cred, bss);
conn_capab = cred_conn_capab_missing(wpa_s, cred, bss);
- wpa_msg(wpa_s, MSG_INFO, "%s" MACSTR " type=%s%s%s%s id=%d priority=%d sp_priority=%d",
- excluded ? INTERWORKING_EXCLUDED : INTERWORKING_AP,
- MAC2STR(bss->bssid), type,
- bh ? " below_min_backhaul=1" : "",
- bss_load ? " over_max_bss_load=1" : "",
- conn_capab ? " conn_capab_missing=1" : "",
- cred->id, cred->priority, cred->sp_priority);
+ wpas_notify_interworking_ap_added(wpa_s, bss, cred, excluded, type, bh,
+ bss_load, conn_capab);
if (excluded)
continue;
if (wpa_s->auto_select ||
@@ -2600,6 +2595,8 @@ static void interworking_select_network(struct wpa_supplicant *wpa_s)
wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
}
+ wpas_notify_interworking_select_done(wpa_s);
+
if (selected) {
wpa_printf(MSG_DEBUG, "Interworking: Selected " MACSTR,
MAC2STR(selected->bssid));
diff --git a/wpa_supplicant/notify.c b/wpa_supplicant/notify.c
index fe5e072c2..50ec3df03 100644
--- a/wpa_supplicant/notify.c
+++ b/wpa_supplicant/notify.c
@@ -19,6 +19,7 @@
#include "rsn_supp/wpa.h"
#include "fst/fst.h"
#include "crypto/tls.h"
+#include "bss.h"
#include "driver_i.h"
#include "scan.h"
#include "p2p_supplicant.h"
@@ -943,3 +944,28 @@ void wpas_notify_mesh_peer_disconnected(struct wpa_supplicant *wpa_s,
}
#endif /* CONFIG_MESH */
+
+#ifdef CONFIG_INTERWORKING
+
+void wpas_notify_interworking_ap_added(struct wpa_supplicant *wpa_s,
+ struct wpa_bss *bss, struct wpa_cred *cred, int excluded,
+ const char *type, int bh, int bss_load, int conn_capab)
+{
+ wpa_msg(wpa_s, MSG_INFO, "%s" MACSTR " type=%s%s%s%s id=%d priority=%d sp_priority=%d",
+ excluded ? INTERWORKING_EXCLUDED : INTERWORKING_AP,
+ MAC2STR(bss->bssid), type,
+ bh ? " below_min_backhaul=1" : "",
+ bss_load ? " over_max_bss_load=1" : "",
+ conn_capab ? " conn_capab_missing=1" : "",
+ cred->id, cred->priority, cred->sp_priority);
+
+ wpas_dbus_signal_interworking_ap_added(wpa_s, bss, cred, type, excluded,
+ bh, bss_load, conn_capab);
+}
+
+void wpas_notify_interworking_select_done(struct wpa_supplicant *wpa_s)
+{
+ wpas_dbus_signal_interworking_select_done(wpa_s);
+}
+
+#endif /* CONFIG_INTERWORKING */
diff --git a/wpa_supplicant/notify.h b/wpa_supplicant/notify.h
index e843aa124..c70b31a92 100644
--- a/wpa_supplicant/notify.h
+++ b/wpa_supplicant/notify.h
@@ -15,6 +15,7 @@ struct wps_credential;
struct wps_event_m2d;
struct wps_event_fail;
struct tls_cert_data;
+struct wpa_cred;
int wpas_notify_supplicant_initialized(struct wpa_global *global);
void wpas_notify_supplicant_deinitialized(struct wpa_global *global);
@@ -156,5 +157,9 @@ void wpas_notify_mesh_peer_connected(struct wpa_supplicant *wpa_s,
const u8 *peer_addr);
void wpas_notify_mesh_peer_disconnected(struct wpa_supplicant *wpa_s,
const u8 *peer_addr, u16 reason_code);
+void wpas_notify_interworking_ap_added(struct wpa_supplicant *wpa_s,
+ struct wpa_bss *bss, struct wpa_cred *cred, int excluded,
+ const char *type, int bh, int bss_load, int conn_capab);
+void wpas_notify_interworking_select_done(struct wpa_supplicant *wpa_s);
#endif /* NOTIFY_H */
--
2.33.0.1079.g6e70778dc9-goog
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