hostapd: fix OWE ssid update on configuration changes

Refresh OWE transition IEs on updating BSS interfaces

Signed-off-by: Felix Fietkau <[email protected]>

package/network/services/hostapd/patches/180-fix_owe_ssid_update.patch

@@ -0,0 +1,26 @@
+--- a/src/ap/hostapd.c
++++ b/src/ap/hostapd.c
+@@ -2420,7 +2420,11 @@ static int hostapd_owe_iface_iter(struct
+ 		if (!bss->conf->ssid.ssid_set || !bss->conf->ssid.ssid_len ||
+ 		    is_zero_ether_addr(bss->own_addr))
+ 			continue;
+-
++		if (!os_memcmp(hapd->conf->owe_transition_bssid, bss->own_addr, ETH_ALEN) &&
++		    hapd->conf->owe_transition_ssid_len == bss->conf->ssid.ssid_len &&
++		    !os_memcmp(hapd->conf->owe_transition_ssid, bss->conf->ssid.ssid,
++			       bss->conf->ssid.ssid_len))
++			return 0;
+ 		os_memcpy(hapd->conf->owe_transition_bssid, bss->own_addr,
+ 			  ETH_ALEN);
+ 		os_memcpy(hapd->conf->owe_transition_ssid,
+@@ -2437,10 +2441,6 @@ static int hostapd_owe_iface_iter(struct
+
+ int hostapd_owe_trans_get_info(struct hostapd_data *hapd)
+ {
+-	if (hapd->conf->owe_transition_ssid_len > 0 &&
+-	    !is_zero_ether_addr(hapd->conf->owe_transition_bssid))
+-		return 0;
+-
+ 	/* Find transition mode SSID/BSSID information from a BSS operated by
+ 	 * this hostapd instance. */
+ 	if (!hapd->iface->interfaces ||

package/network/services/hostapd/patches/601-ucode_support.patch

@@ -148,6 +148,15 @@ as adding/removing interfaces.
  	if (conf->wmm_enabled < 0)
  		conf->wmm_enabled = hapd->iconf->ieee80211n |
  			hapd->iconf->ieee80211ax;
+@@ -2487,7 +2493,7 @@ static int hostapd_owe_iface_iter2(struc
+ #endif /* CONFIG_OWE */
+
+
+-static void hostapd_owe_update_trans(struct hostapd_iface *iface)
++void hostapd_owe_update_trans(struct hostapd_iface *iface)
+ {
+ #ifdef CONFIG_OWE
+ 	/* Check whether the enabled BSS can complete OWE transition mode
 @@ -2954,7 +2960,7 @@ hostapd_alloc_bss_data(struct hostapd_if
  }
 
@@ -213,6 +222,14 @@ as adding/removing interfaces.
  void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
  			   int reassoc);
  void hostapd_interface_deinit_free(struct hostapd_iface *iface);
+@@ -815,6 +824,7 @@ hostapd_switch_channel_fallback(struct h
+ void hostapd_cleanup_cs_params(struct hostapd_data *hapd);
+ void hostapd_periodic_iface(struct hostapd_iface *iface);
+ int hostapd_owe_trans_get_info(struct hostapd_data *hapd);
++void hostapd_owe_update_trans(struct hostapd_iface *iface);;
+ void hostapd_ocv_check_csa_sa_query(void *eloop_ctx, void *timeout_ctx);
+
+ void hostapd_switch_color(struct hostapd_data *hapd, u64 bitmap);
 --- a/src/drivers/driver.h
 +++ b/src/drivers/driver.h
 @@ -3928,6 +3928,25 @@ struct wpa_driver_ops {

package/network/services/hostapd/patches/720-iface_max_num_sta.patch

@@ -79,9 +79,9 @@ full device, e.g. in order to deal with hardware/driver limitations
  {
 --- a/src/ap/hostapd.h
 +++ b/src/ap/hostapd.h
-@@ -825,6 +825,7 @@ void hostapd_cleanup_cs_params(struct ho
- void hostapd_periodic_iface(struct hostapd_iface *iface);
+@@ -826,6 +826,7 @@ void hostapd_periodic_iface(struct hosta
  int hostapd_owe_trans_get_info(struct hostapd_data *hapd);
+ void hostapd_owe_update_trans(struct hostapd_iface *iface);;
  void hostapd_ocv_check_csa_sa_query(void *eloop_ctx, void *timeout_ctx);
 +int hostapd_check_max_sta(struct hostapd_data *hapd);
 

package/network/services/hostapd/patches/730-ft_iface.patch

@@ -29,7 +29,7 @@ a VLAN interface on top of the bridge, instead of using the bridge directly
  	int bridge_hairpin; /* hairpin_mode on bridge members */
 --- a/src/ap/wpa_auth_glue.c
 +++ b/src/ap/wpa_auth_glue.c
-@@ -1815,8 +1815,12 @@ int hostapd_setup_wpa(struct hostapd_dat
+@@ -1821,8 +1821,12 @@ int hostapd_setup_wpa(struct hostapd_dat
  	    wpa_key_mgmt_ft(hapd->conf->wpa_key_mgmt)) {
  		const char *ft_iface;
 

package/network/services/hostapd/src/src/ap/ucode.c

@@ -259,6 +259,7 @@ uc_hostapd_bss_set_config(uc_vm_t *vm, size_t nargs)
 
 	hostapd_setup_bss(hapd, hapd == iface->bss[0], true);
 	hostapd_ucode_update_interfaces();
+	hostapd_owe_update_trans(iface);
 
 done:
 	ret = 0;
@@ -379,6 +380,7 @@ uc_hostapd_iface_add_bss(uc_vm_t *vm, size_t nargs)
 	conf->bss[idx] = NULL;
 	ret = hostapd_ucode_bss_get_uval(hapd);
 	hostapd_ucode_update_interfaces();
+	hostapd_owe_update_trans(iface);
 	goto out;
 
 deinit_ctrl:
@@ -607,6 +609,7 @@ uc_hostapd_iface_start(uc_vm_t *vm, size_t nargs)
 
 		ieee802_11_set_beacon(hapd);
 	}
+	hostapd_owe_update_trans(iface);
 
 	return ucv_boolean_new(true);
 }
@@ -698,6 +701,7 @@ uc_hostapd_bss_rename(uc_vm_t *vm, size_t nargs)
 	hostapd_ubus_add_bss(hapd);
 
 	hostapd_ucode_update_interfaces();
+	hostapd_owe_update_trans(hapd->iface);
 out:
 	if (interfaces->ctrl_iface_init)
 		interfaces->ctrl_iface_init(hapd);