13 files changed, 37 insertions, 93 deletions

diff --git a/hostapd/main.c b/hostapd/main.c
index 6892483..77f2050 100644
--- a/hostapd/main.c
+++ b/hostapd/main.c
@@ -251,7 +251,7 @@ hostapd_interface_init(struct hapd_interfaces *interfaces,
 /**
  * handle_term - SIGINT and SIGTERM handler to terminate hostapd process
  */
-static void handle_term(int sig, void *eloop_ctx, void *signal_ctx)
+static void handle_term(int sig, void *signal_ctx)
 {
 	wpa_printf(MSG_DEBUG, "Signal %d received - terminating", sig);
 	eloop_terminate();
@@ -262,19 +262,19 @@ static void handle_term(int sig, void *eloop_ctx, void *signal_ctx)
 /**
  * handle_reload - SIGHUP handler to reload configuration
  */
-static void handle_reload(int sig, void *eloop_ctx, void *signal_ctx)
+static void handle_reload(int sig, void *signal_ctx)
 {
-	struct hapd_interfaces *interfaces = eloop_ctx;
+	struct hapd_interfaces *interfaces = signal_ctx;
 	wpa_printf(MSG_DEBUG, "Signal %d received - reloading configuration",
 		   sig);
 	hostapd_for_each_interface(interfaces, handle_reload_iface, NULL);
 }
 
 
-static void handle_dump_state(int sig, void *eloop_ctx, void *signal_ctx)
+static void handle_dump_state(int sig, void *signal_ctx)
 {
 #ifdef HOSTAPD_DUMP_STATE
-	struct hapd_interfaces *interfaces = eloop_ctx;
+	struct hapd_interfaces *interfaces = signal_ctx;
 	hostapd_for_each_interface(interfaces, handle_dump_state_iface, NULL);
 #endif /* HOSTAPD_DUMP_STATE */
 }
@@ -290,16 +290,16 @@ static int hostapd_global_init(struct hapd_interfaces *interfaces)
 		return -1;
 	}
 
-	if (eloop_init(interfaces)) {
+	if (eloop_init()) {
 		wpa_printf(MSG_ERROR, "Failed to initialize event loop");
 		return -1;
 	}
 
 #ifndef CONFIG_NATIVE_WINDOWS
-	eloop_register_signal(SIGHUP, handle_reload, NULL);
-	eloop_register_signal(SIGUSR1, handle_dump_state, NULL);
+	eloop_register_signal(SIGHUP, handle_reload, interfaces);
+	eloop_register_signal(SIGUSR1, handle_dump_state, interfaces);
 #endif /* CONFIG_NATIVE_WINDOWS */
-	eloop_register_signal_terminate(handle_term, NULL);
+	eloop_register_signal_terminate(handle_term, interfaces);
 
 #ifndef CONFIG_NATIVE_WINDOWS
 	openlog("hostapd", 0, LOG_DAEMON);
diff --git a/radius_example/radius_example.c b/radius_example/radius_example.c
index 59982ab..4ff4337 100644
--- a/radius_example/radius_example.c
+++ b/radius_example/radius_example.c
@@ -110,7 +110,7 @@ int main(int argc, char *argv[])
 	os_memset(&ctx, 0, sizeof(ctx));
 	inet_aton("127.0.0.1", &ctx.own_ip_addr);
 
-	if (eloop_init(&ctx)) {
+	if (eloop_init()) {
 		printf("Failed to initialize event loop\n");
 		return -1;
 	}
diff --git a/src/utils/eloop.c b/src/utils/eloop.c
index 59fab99..a6b6025 100644
--- a/src/utils/eloop.c
+++ b/src/utils/eloop.c
@@ -50,8 +50,6 @@ struct eloop_sock_table {
 };
 
 struct eloop_data {
-	void *user_data;
-
 	int max_sock;
 
 	struct eloop_sock_table readers;
@@ -81,10 +79,9 @@ static void eloop_sigsegv_handler(int sig)
 #endif /* WPA_TRACE */
 
 
-int eloop_init(void *user_data)
+int eloop_init(void)
 {
 	os_memset(&eloop, 0, sizeof(eloop));
-	eloop.user_data = user_data;
 #ifdef WPA_TRACE
 	signal(SIGSEGV, eloop_sigsegv_handler);
 #endif /* WPA_TRACE */
@@ -408,7 +405,6 @@ static void eloop_process_pending_signals(void)
 		if (eloop.signals[i].signaled) {
 			eloop.signals[i].signaled = 0;
 			eloop.signals[i].handler(eloop.signals[i].sig,
-						 eloop.user_data,
 						 eloop.signals[i].user_data);
 		}
 	}
@@ -588,9 +584,3 @@ void eloop_wait_for_read_sock(int sock)
 	FD_SET(sock, &rfds);
 	select(sock + 1, &rfds, NULL, NULL, NULL);
 }
-
-
-void * eloop_get_user_data(void)
-{
-	return eloop.user_data;
-}
diff --git a/src/utils/eloop.h b/src/utils/eloop.h
index cf83f38..1228f24 100644
--- a/src/utils/eloop.h
+++ b/src/utils/eloop.h
@@ -65,25 +65,19 @@ typedef void (*eloop_timeout_handler)(void *eloop_data, void *user_ctx);
 /**
  * eloop_signal_handler - eloop signal event callback type
  * @sig: Signal number
- * @eloop_ctx: Registered callback context data (global user_data from
- * eloop_init() call)
  * @signal_ctx: Registered callback context data (user_data from
  * eloop_register_signal(), eloop_register_signal_terminate(), or
  * eloop_register_signal_reconfig() call)
  */
-typedef void (*eloop_signal_handler)(int sig, void *eloop_ctx,
-				     void *signal_ctx);
+typedef void (*eloop_signal_handler)(int sig, void *signal_ctx);
 
 /**
  * eloop_init() - Initialize global event loop data
- * @user_data: Pointer to global data passed as eloop_ctx to signal handlers
  * Returns: 0 on success, -1 on failure
  *
- * This function must be called before any other eloop_* function. user_data
- * can be used to configure a global (to the process) pointer that will be
- * passed as eloop_ctx parameter to signal handlers.
+ * This function must be called before any other eloop_* function.
  */
-int eloop_init(void *user_data);
+int eloop_init(void);
 
 /**
  * eloop_register_read_sock - Register handler for read events
@@ -231,10 +225,6 @@ int eloop_is_timeout_registered(eloop_timeout_handler handler,
  * handler has returned. This means that the normal limits for sighandlers
  * (i.e., only "safe functions" allowed) do not apply for the registered
  * callback.
- *
- * Signals are 'global' events and there is no local eloop_data pointer like
- * with other handlers. The global user_data pointer registered with
- * eloop_init() will be used as eloop_ctx for signal handlers.
  */
 int eloop_register_signal(int sig, eloop_signal_handler handler,
 			  void *user_data);
@@ -251,10 +241,6 @@ int eloop_register_signal(int sig, eloop_signal_handler handler,
  * sighandlers (i.e., only "safe functions" allowed) do not apply for the
  * registered callback.
  *
- * Signals are 'global' events and there is no local eloop_data pointer like
- * with other handlers. The global user_data pointer registered with
- * eloop_init() will be used as eloop_ctx for signal handlers.
- *
  * This function is a more portable version of eloop_register_signal() since
  * the knowledge of exact details of the signals is hidden in eloop
  * implementation. In case of operating systems using signal(), this function
@@ -275,10 +261,6 @@ int eloop_register_signal_terminate(eloop_signal_handler handler,
  * limits for sighandlers (i.e., only "safe functions" allowed) do not apply
  * for the registered callback.
  *
- * Signals are 'global' events and there is no local eloop_data pointer like
- * with other handlers. The global user_data pointer registered with
- * eloop_init() will be used as eloop_ctx for signal handlers.
- *
  * This function is a more portable version of eloop_register_signal() since
  * the knowledge of exact details of the signals is hidden in eloop
  * implementation. In case of operating systems using signal(), this function
@@ -331,10 +313,4 @@ int eloop_terminated(void);
  */
 void eloop_wait_for_read_sock(int sock);
 
-/**
- * eloop_get_user_data - Get global user data
- * Returns: user_data pointer that was registered with eloop_init()
- */
-void * eloop_get_user_data(void);
-
 #endif /* ELOOP_H */
diff --git a/src/utils/eloop_none.c b/src/utils/eloop_none.c
index 215030b..18eae4e 100644
--- a/src/utils/eloop_none.c
+++ b/src/utils/eloop_none.c
@@ -41,8 +41,6 @@ struct eloop_signal {
 };
 
 struct eloop_data {
-	void *user_data;
-
 	int max_sock, reader_count;
 	struct eloop_sock *readers;
 
@@ -60,10 +58,9 @@ struct eloop_data {
 static struct eloop_data eloop;
 
 
-int eloop_init(void *user_data)
+int eloop_init(void)
 {
 	memset(&eloop, 0, sizeof(eloop));
-	eloop.user_data = user_data;
 	return 0;
 }
 
@@ -402,9 +399,3 @@ void eloop_wait_for_read_sock(int sock)
 	 * reading
 	 */
 }
-
-
-void * eloop_get_user_data(void)
-{
-	return eloop.user_data;
-}
diff --git a/src/utils/eloop_win.c b/src/utils/eloop_win.c
index c95aa76..671a776 100644
--- a/src/utils/eloop_win.c
+++ b/src/utils/eloop_win.c
@@ -50,8 +50,6 @@ struct eloop_signal {
 };
 
 struct eloop_data {
-	void *user_data;
-
 	int max_sock;
 	size_t reader_count;
 	struct eloop_sock *readers;
@@ -79,10 +77,9 @@ struct eloop_data {
 static struct eloop_data eloop;
 
 
-int eloop_init(void *user_data)
+int eloop_init(void)
 {
 	os_memset(&eloop, 0, sizeof(eloop));
-	eloop.user_data = user_data;
 	eloop.num_handles = 1;
 	eloop.handles = os_malloc(eloop.num_handles *
 				  sizeof(eloop.handles[0]));
@@ -614,9 +611,3 @@ void eloop_wait_for_read_sock(int sock)
 	WSAEventSelect(sock, event, 0);
 	WSACloseEvent(event);
 }
-
-
-void * eloop_get_user_data(void)
-{
-	return eloop.user_data;
-}
diff --git a/wpa_supplicant/ctrl_iface_dbus.c b/wpa_supplicant/ctrl_iface_dbus.c
index 06f5a88..709e947 100644
--- a/wpa_supplicant/ctrl_iface_dbus.c
+++ b/wpa_supplicant/ctrl_iface_dbus.c
@@ -208,7 +208,7 @@ static void timeout_toggled(DBusTimeout *timeout, void *data)
 }
 
 
-static void process_wakeup_main(int sig, void *eloop_ctx, void *signal_ctx)
+static void process_wakeup_main(int sig, void *signal_ctx)
 {
 	struct ctrl_iface_dbus_priv *iface = signal_ctx;
 
diff --git a/wpa_supplicant/ctrl_iface_dbus_new_helpers.c b/wpa_supplicant/ctrl_iface_dbus_new_helpers.c
index 0273872..d2da615 100644
--- a/wpa_supplicant/ctrl_iface_dbus_new_helpers.c
+++ b/wpa_supplicant/ctrl_iface_dbus_new_helpers.c
@@ -270,7 +270,7 @@ static void timeout_toggled(DBusTimeout *timeout, void *data)
 }
 
 
-static void process_wakeup_main(int sig, void *eloop_ctx, void *signal_ctx)
+static void process_wakeup_main(int sig, void *signal_ctx)
 {
 	struct ctrl_iface_dbus_new_priv *iface = signal_ctx;
 
diff --git a/wpa_supplicant/eapol_test.c b/wpa_supplicant/eapol_test.c
index c73ec85..4eed854 100644
--- a/wpa_supplicant/eapol_test.c
+++ b/wpa_supplicant/eapol_test.c
@@ -949,10 +949,9 @@ static int scard_get_triplets(int argc, char *argv[])
 }
 
 
-static void eapol_test_terminate(int sig, void *eloop_ctx,
-				 void *signal_ctx)
+static void eapol_test_terminate(int sig, void *signal_ctx)
 {
-	struct wpa_supplicant *wpa_s = eloop_ctx;
+	struct wpa_supplicant *wpa_s = signal_ctx;
 	wpa_msg(wpa_s, MSG_INFO, "Signal %d received - terminating", sig);
 	eloop_terminate();
 }
@@ -1128,7 +1127,7 @@ int main(int argc, char *argv[])
 		return -1;
 	}
 
-	if (eloop_init(&wpa_s)) {
+	if (eloop_init()) {
 		wpa_printf(MSG_ERROR, "Failed to initialize event loop");
 		return -1;
 	}
@@ -1171,8 +1170,8 @@ int main(int argc, char *argv[])
 	eloop_register_timeout(timeout, 0, eapol_test_timeout, &eapol_test,
 			       NULL);
 	eloop_register_timeout(0, 0, send_eap_request_identity, &wpa_s, NULL);
-	eloop_register_signal_terminate(eapol_test_terminate, NULL);
-	eloop_register_signal_reconfig(eapol_test_terminate, NULL);
+	eloop_register_signal_terminate(eapol_test_terminate, &wpa_s);
+	eloop_register_signal_reconfig(eapol_test_terminate, &wpa_s);
 	eloop_run();
 
 	eloop_cancel_timeout(eapol_test_timeout, &eapol_test, NULL);
diff --git a/wpa_supplicant/preauth_test.c b/wpa_supplicant/preauth_test.c
index a24d65f..cebe2ba 100644
--- a/wpa_supplicant/preauth_test.c
+++ b/wpa_supplicant/preauth_test.c
@@ -277,10 +277,9 @@ static void wpa_init_conf(struct wpa_supplicant *wpa_s, const char *ifname)
 }
 
 
-static void eapol_test_terminate(int sig, void *eloop_ctx,
-				 void *signal_ctx)
+static void eapol_test_terminate(int sig, void *signal_ctx)
 {
-	struct wpa_supplicant *wpa_s = eloop_ctx;
+	struct wpa_supplicant *wpa_s = signal_ctx;
 	wpa_msg(wpa_s, MSG_INFO, "Signal %d received - terminating", sig);
 	eloop_terminate();
 }
@@ -317,7 +316,7 @@ int main(int argc, char *argv[])
 		return -1;
 	}
 
-	if (eloop_init(&wpa_s)) {
+	if (eloop_init()) {
 		wpa_printf(MSG_ERROR, "Failed to initialize event loop");
 		return -1;
 	}
@@ -354,8 +353,8 @@ int main(int argc, char *argv[])
 
 	eloop_register_timeout(30, 0, eapol_test_timeout, &preauth_test, NULL);
 	eloop_register_timeout(0, 100000, eapol_test_poll, &wpa_s, NULL);
-	eloop_register_signal_terminate(eapol_test_terminate, NULL);
-	eloop_register_signal_reconfig(eapol_test_terminate, NULL);
+	eloop_register_signal_terminate(eapol_test_terminate, &wpa_s);
+	eloop_register_signal_reconfig(eapol_test_terminate, &wpa_s);
 	eloop_run();
 
 	if (preauth_test.auth_timed_out)
diff --git a/wpa_supplicant/tests/test_wpa.c b/wpa_supplicant/tests/test_wpa.c
index 77fc36a..7249ffb 100644
--- a/wpa_supplicant/tests/test_wpa.c
+++ b/wpa_supplicant/tests/test_wpa.c
@@ -351,7 +351,7 @@ int main(int argc, char *argv[])
 	wpa_debug_level = 0;
 	wpa_debug_show_keys = 1;
 
-	if (eloop_init(&wpa)) {
+	if (eloop_init()) {
 		wpa_printf(MSG_ERROR, "Failed to initialize event loop");
 		return -1;
 	}
diff --git a/wpa_supplicant/wpa_priv.c b/wpa_supplicant/wpa_priv.c
index bb9095b..b7825ed 100644
--- a/wpa_supplicant/wpa_priv.c
+++ b/wpa_supplicant/wpa_priv.c
@@ -1029,7 +1029,7 @@ int main(int argc, char *argv[])
 
 	wpa_printf(MSG_DEBUG, "wpa_priv control directory: '%s'", ctrl_dir);
 
-	if (eloop_init(NULL)) {
+	if (eloop_init()) {
 		wpa_printf(MSG_ERROR, "Failed to initialize event loop");
 		goto out;
 	}
diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
index d798661..df7d1d5 100644
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -546,10 +546,9 @@ void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, wpa_states state)
 }
 
 
-static void wpa_supplicant_terminate(int sig, void *eloop_ctx,
-				     void *signal_ctx)
+static void wpa_supplicant_terminate(int sig, void *signal_ctx)
 {
-	struct wpa_global *global = eloop_ctx;
+	struct wpa_global *global = signal_ctx;
 	struct wpa_supplicant *wpa_s;
 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
 		wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_TERMINATING "- signal %d "
@@ -647,10 +646,9 @@ int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s)
 }
 
 
-static void wpa_supplicant_reconfig(int sig, void *eloop_ctx,
-				    void *signal_ctx)
+static void wpa_supplicant_reconfig(int sig, void *signal_ctx)
 {
-	struct wpa_global *global = eloop_ctx;
+	struct wpa_global *global = signal_ctx;
 	struct wpa_supplicant *wpa_s;
 	wpa_printf(MSG_DEBUG, "Signal %d received - reconfiguring", sig);
 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
@@ -2320,7 +2318,7 @@ struct wpa_global * wpa_supplicant_init(struct wpa_params *params)
 	wpa_debug_timestamp = global->params.wpa_debug_timestamp =
 		params->wpa_debug_timestamp;
 
-	if (eloop_init(global)) {
+	if (eloop_init()) {
 		wpa_printf(MSG_ERROR, "Failed to initialize event loop");
 		wpa_supplicant_deinit(global);
 		return NULL;
@@ -2389,8 +2387,8 @@ int wpa_supplicant_run(struct wpa_global *global)
 					wpa_s->ctrl_iface);
 	}
 
-	eloop_register_signal_terminate(wpa_supplicant_terminate, NULL);
-	eloop_register_signal_reconfig(wpa_supplicant_reconfig, NULL);
+	eloop_register_signal_terminate(wpa_supplicant_terminate, global);
+	eloop_register_signal_reconfig(wpa_supplicant_reconfig, global);
 
 	eloop_run();