openwrt/package/network/services/hostapd/patches/200-multicall.patch

--- a/hostapd/Makefile
+++ b/hostapd/Makefile
@@ -14,6 +14,7 @@ CFLAGS += -I$(abspath ../src/utils)
 # CFLAGS += -DUSE_KERNEL_HEADERS -I/usr/src/linux/include
 
 -include .config
+-include $(if $(MULTICALL), ../wpa_supplicant/.config)
 
 ifdef CONFIG_TESTING_OPTIONS
 CFLAGS += -DCONFIG_TESTING_OPTIONS
@@ -223,10 +224,14 @@ ifdef CONFIG_IEEE80211AC
 CFLAGS += -DCONFIG_IEEE80211AC
 endif
 
+ifndef MULTICALL
+CFLAGS += -DNO_SUPPLICANT
+endif
+
 include ../src/drivers/drivers.mak
-OBJS += $(DRV_AP_OBJS)
-CFLAGS += $(DRV_AP_CFLAGS)
-LDFLAGS += $(DRV_AP_LDFLAGS)
+OBJS += $(sort $(DRV_AP_OBJS) $(if $(MULTICALL),$(DRV_WPA_OBJS)))
+CFLAGS += $(DRV_AP_CFLAGS) $(if $(MULTICALL),$(DRV_WPA_CFLAGS))
+LDFLAGS += $(DRV_AP_LDFLAGS) $(if $(MULTICALL),$(DRV_WPA_LDFLAGS))
 LIBS += $(DRV_AP_LIBS)
 
 ifdef CONFIG_L2_PACKET
@@ -913,6 +918,12 @@ install: all
 
 BCHECK=../src/drivers/build.hostapd
 
+hostapd_multi.a: $(BCHECK) $(OBJS)
+	$(Q)$(CC) -c -o hostapd_multi.o -Dmain=hostapd_main $(CFLAGS) main.c
+	@$(E) "  CC " $<
+	@rm -f $@
+	@$(AR) cr $@ hostapd_multi.o $(OBJS)
+
 hostapd: $(BCHECK) $(OBJS)
 	$(Q)$(CC) $(LDFLAGS) -o hostapd $(OBJS) $(LIBS)
 	@$(E) "  LD " $@
@@ -951,6 +962,12 @@ HOBJS += ../src/crypto/aes-internal.o
 HOBJS += ../src/crypto/aes-internal-enc.o
 endif
 
+dump_cflags:
+	@echo -n $(CFLAGS) " "
+
+dump_ldflags:
+	@echo -n $(LDFLAGS) $(LIBS) $(EXTRALIBS) " "
+
 nt_password_hash: $(NOBJS)
 	$(Q)$(CC) $(LDFLAGS) -o nt_password_hash $(NOBJS) $(LIBS_n)
 	@$(E) "  LD " $@
--- a/wpa_supplicant/Makefile
+++ b/wpa_supplicant/Makefile
@@ -14,6 +14,7 @@ CFLAGS += -I$(abspath ../src)
 CFLAGS += -I$(abspath ../src/utils)
 
 -include .config
+-include $(if $(MULTICALL),../hostapd/.config)
 
 ifdef CONFIG_TESTING_OPTIONS
 CFLAGS += -DCONFIG_TESTING_OPTIONS
@@ -746,6 +747,10 @@ ifdef CONFIG_DYNAMIC_EAP_METHODS
 CFLAGS += -DCONFIG_DYNAMIC_EAP_METHODS
 LIBS += -ldl -rdynamic
 endif
+else
+  ifdef MULTICALL
+    OBJS += ../src/eap_common/eap_common.o
+  endif
 endif
 
 ifdef CONFIG_AP
@@ -754,9 +759,11 @@ NEED_EAP_COMMON=y
 NEED_RSN_AUTHENTICATOR=y
 CFLAGS += -DCONFIG_AP
 OBJS += ap.o
+ifndef MULTICALL
 CFLAGS += -DCONFIG_NO_RADIUS
 CFLAGS += -DCONFIG_NO_ACCOUNTING
 CFLAGS += -DCONFIG_NO_VLAN
+endif
 OBJS += ../src/ap/hostapd.o
 OBJS += ../src/ap/wpa_auth_glue.o
 OBJS += ../src/ap/utils.o
@@ -818,10 +825,18 @@ endif
 ifdef CONFIG_HS20
 OBJS += ../src/ap/hs20.o
 endif
+else
+  ifdef MULTICALL
+    OBJS += ../src/eap_server/eap_server.o
+    OBJS += ../src/eap_server/eap_server_identity.o
+    OBJS += ../src/eap_server/eap_server_methods.o
+  endif
 endif
 
 ifdef NEED_RSN_AUTHENTICATOR
+ifndef MULTICALL
 CFLAGS += -DCONFIG_NO_RADIUS
+endif
 NEED_AES_WRAP=y
 OBJS += ../src/ap/wpa_auth.o
 OBJS += ../src/ap/wpa_auth_ie.o
@@ -1584,6 +1599,12 @@ wpa_priv: $(BCHECK) $(OBJS_priv)
 
 $(OBJS_c) $(OBJS_t) $(OBJS_t2) $(OBJS) $(BCHECK) $(EXTRA_progs): .config
 
+wpa_supplicant_multi.a: .config $(BCHECK) $(OBJS) $(EXTRA_progs)
+	$(Q)$(CC) -c -o wpa_supplicant_multi.o -Dmain=wpa_supplicant_main $(CFLAGS) main.c
+	@$(E) "  CC " $<
+	@rm -f $@
+	@$(AR) cr $@ wpa_supplicant_multi.o $(OBJS)
+
 wpa_supplicant: $(BCHECK) $(OBJS) $(EXTRA_progs)
 	$(Q)$(LDO) $(LDFLAGS) -o wpa_supplicant $(OBJS) $(LIBS) $(EXTRALIBS)
 	@$(E) "  LD " $@
@@ -1664,6 +1685,12 @@ endif
 %@.service: %.service.arg.in
 	sed -e 's|\@BINDIR\@|$(BINDIR)|g' $< >$@
 
+dump_cflags:
+	@echo -n $(CFLAGS) " "
+
+dump_ldflags:
+	@echo -n $(LDFLAGS) $(LIBS) $(EXTRALIBS) " "
+
 wpa_supplicant.exe: wpa_supplicant
 	mv -f $< $@
 wpa_cli.exe: wpa_cli
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -3886,8 +3886,8 @@ union wpa_event_data {
  * Driver wrapper code should call this function whenever an event is received
  * from the driver.
  */
-void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
-			  union wpa_event_data *data);
+extern void (*wpa_supplicant_event)(void *ctx, enum wpa_event_type event,
+				    union wpa_event_data *data);
 
 
 /*
--- a/src/ap/drv_callbacks.c
+++ b/src/ap/drv_callbacks.c
@@ -906,8 +906,8 @@ static void hostapd_event_dfs_nop_finish
 #endif /* NEED_AP_MLME */
 
 
-void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
-			  union wpa_event_data *data)
+void hostapd_wpa_event(void *ctx, enum wpa_event_type event,
+		       union wpa_event_data *data)
 {
 	struct hostapd_data *hapd = ctx;
 #ifndef CONFIG_NO_STDOUT_DEBUG
--- a/wpa_supplicant/wpa_priv.c
+++ b/wpa_supplicant/wpa_priv.c
@@ -815,8 +815,8 @@ static void wpa_priv_send_ft_response(st
 }
 
 
-void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
-			  union wpa_event_data *data)
+static void supplicant_event(void *ctx, enum wpa_event_type event,
+			     union wpa_event_data *data)
 {
 	struct wpa_priv_interface *iface = ctx;
 
@@ -956,6 +956,7 @@ int main(int argc, char *argv[])
 	if (os_program_init())
 		return -1;
 
+	wpa_supplicant_event = supplicant_event;
 	wpa_priv_fd_workaround();
 
 	for (;;) {
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -2929,8 +2929,8 @@ static void wpa_supplicant_notify_avoid_
 }
 
 
-void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
-			  union wpa_event_data *data)
+void supplicant_event(void *ctx, enum wpa_event_type event,
+		      union wpa_event_data *data)
 {
 	struct wpa_supplicant *wpa_s = ctx;
 
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -3724,6 +3724,9 @@ static void wpa_supplicant_deinit_iface(
 	os_free(wpa_s);
 }
 
+extern void supplicant_event(void *ctx, enum wpa_event_type event,
+			     union wpa_event_data *data);
+
 
 /**
  * wpa_supplicant_add_iface - Add a new network interface
@@ -3915,6 +3918,7 @@ struct wpa_global * wpa_supplicant_init(
 	wpa_msg_register_ifname_cb(wpa_supplicant_msg_ifname_cb);
 #endif /* CONFIG_NO_WPA_MSG */
 
+	wpa_supplicant_event = supplicant_event;
 	wpa_debug_open_file(params->wpa_debug_file_path);
 	if (params->wpa_debug_syslog)
 		wpa_debug_open_syslog();
--- a/hostapd/main.c
+++ b/hostapd/main.c
@@ -502,6 +502,9 @@ static int hostapd_get_ctrl_iface_group(
 	return 0;
 }
 
+void hostapd_wpa_event(void *ctx, enum wpa_event_type event,
+                       union wpa_event_data *data);
+
 
 #ifdef CONFIG_WPS
 static int gen_uuid(const char *txt_addr)
@@ -553,6 +556,7 @@ int main(int argc, char *argv[])
 	interfaces.global_iface_name = NULL;
 	interfaces.global_ctrl_sock = -1;
 
+	wpa_supplicant_event = hostapd_wpa_event;
 	for (;;) {
 		c = getopt(argc, argv, "b:Bde:f:hKP:Ttu:vg:G:");
 		if (c < 0)
--- a/src/drivers/drivers.c
+++ b/src/drivers/drivers.c
@@ -10,6 +10,9 @@
 #include "utils/common.h"
 #include "driver.h"
 
+void (*wpa_supplicant_event)(void *ctx, enum wpa_event_type event,
+			     union wpa_event_data *data);
+
 #ifdef CONFIG_DRIVER_WEXT
 extern struct wpa_driver_ops wpa_driver_wext_ops; /* driver_wext.c */
 #endif /* CONFIG_DRIVER_WEXT */