DGNum/hostapd
6
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

D-Bus: Make the CurrentAuthMode property getter more robust

Browse source 
Now that mesh sets wpa_s->wpa_state = WPA_COMPLETED, it looks like this
getter can get called with wpa_s->current_ssid = NULL. That could result
in NULL pointer dereference, so need to protect that specific case.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-06-24 23:49:08 +03:00
parent e7d454bb76
commit fc1e2c0d91
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
wpa_supplicant/dbus/dbus_new_handlers.c
View file

@ -3228,9 +3228,11 @@ dbus_bool_t wpas_dbus_getter_current_auth_mode(
"EAP-%s", eap_mode);
auth_mode = eap_mode_buf;
} else {
} else if (wpa_s->current_ssid) {
auth_mode = wpa_key_mgmt_txt(wpa_s->key_mgmt,
wpa_s->current_ssid->proto);
} else {
auth_mode = "UNKNOWN";
}
return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,