hostapd: fix a crash when disabling an interface during channel list update

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

package/network/services/hostapd/patches/183-hostapd-cancel-channel_list_update_timeout-in-hostap.patch

@@ -0,0 +1,28 @@
+From: Felix Fietkau <[email protected]>
+Date: Wed, 20 Sep 2023 13:41:10 +0200
+Subject: [PATCH] hostapd: cancel channel_list_update_timeout in
+ hostapd_cleanup_iface_partial
+
+Fixes a crash when disabling an interface during channel list update
+
+Signed-off-by: Felix Fietkau <[email protected]>
+---
+
+--- a/src/ap/hostapd.c
++++ b/src/ap/hostapd.c
+@@ -569,6 +569,7 @@ static void sta_track_deinit(struct host
+ void hostapd_cleanup_iface_partial(struct hostapd_iface *iface)
+ {
+ 	wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface);
++	eloop_cancel_timeout(channel_list_update_timeout, iface, NULL);
+ #ifdef NEED_AP_MLME
+ 	hostapd_stop_setup_timers(iface);
+ #endif /* NEED_AP_MLME */
+@@ -598,7 +599,6 @@ void hostapd_cleanup_iface_partial(struc
+ static void hostapd_cleanup_iface(struct hostapd_iface *iface)
+ {
+ 	wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface);
+-	eloop_cancel_timeout(channel_list_update_timeout, iface, NULL);
+ 	eloop_cancel_timeout(hostapd_interface_setup_failure_handler, iface,
+ 			     NULL);
+ 

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

@@ -107,14 +107,14 @@
  	hostapd_ubus_free_bss(hapd);
  	accounting_deinit(hapd);
  	hostapd_deinit_wpa(hapd);
-@@ -599,6 +602,7 @@ void hostapd_cleanup_iface_partial(struc
- static void hostapd_cleanup_iface(struct hostapd_iface *iface)
+@@ -570,6 +573,7 @@ static void sta_track_deinit(struct host
+ void hostapd_cleanup_iface_partial(struct hostapd_iface *iface)
  {
  	wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface);
 +	hostapd_ucode_free_iface(iface);
  	eloop_cancel_timeout(channel_list_update_timeout, iface, NULL);
- 	eloop_cancel_timeout(hostapd_interface_setup_failure_handler, iface,
- 			     NULL);
+ #ifdef NEED_AP_MLME
+ 	hostapd_stop_setup_timers(iface);
 @@ -1189,6 +1193,7 @@ static int hostapd_start_beacon(struct h
  		hapd->driver->set_operstate(hapd->drv_priv, 1);