From fe7bdaa7e496842ce868e40dee032dc42fe2b3e4 Mon Sep 17 00:00:00 2001 From: Thomas Haller Date: Thu, 2 Jun 2022 13:22:12 +0200 Subject: [PATCH] wifi: fix crash in NMDeviceWifi.check_connection_compatible() checking WEP capability https://bugzilla.redhat.com/show_bug.cgi?id=2092782 Fixes: feee84aac427 ('wifi: mark WEP connections incompatible if supplicant lacks capability') --- src/core/devices/wifi/nm-device-wifi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/core/devices/wifi/nm-device-wifi.c b/src/core/devices/wifi/nm-device-wifi.c index d83b1f358f..2572213c46 100644 --- a/src/core/devices/wifi/nm-device-wifi.c +++ b/src/core/devices/wifi/nm-device-wifi.c @@ -1076,8 +1076,9 @@ check_connection_compatible(NMDevice *device, NMConnection *connection, GError * if (s_wsec) { key_mgmt = nm_setting_wireless_security_get_key_mgmt(s_wsec); - if (nm_supplicant_interface_get_capability(priv->sup_iface, NM_SUPPL_CAP_TYPE_WEP) - == NM_TERNARY_FALSE + if (priv->sup_iface + && nm_supplicant_interface_get_capability(priv->sup_iface, NM_SUPPL_CAP_TYPE_WEP) + == NM_TERNARY_FALSE && NM_IN_STRSET(key_mgmt, "ieee8021x", "none")) { nm_utils_error_set_literal(error, NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,