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supplicant: enable stronger AKMs when PMF is enabled

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This commit is contained in:
Beniamino Galvani 2017-03-18 15:05:03 +01:00
parent a72ffe230b
commit 72cfa1f458
4 changed files with 42 additions and 1 deletions
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28
src/supplicant/nm-supplicant-config.c
View file

@ -1325,3 +1325,31 @@ nm_supplicant_config_add_no_security (NMSupplicantConfig *self, GError **error)
return nm_supplicant_config_add_option (self, "key_mgmt", "NONE", -1, NULL, error);
}
gboolean
nm_supplicant_config_enable_pmf_akm (NMSupplicantConfig *self, GError **error)
{
NMSupplicantConfigPrivate *priv;
ConfigOption *option;
g_return_val_if_fail (NM_IS_SUPPLICANT_CONFIG (self), FALSE);
g_return_val_if_fail (!error || !*error, FALSE);
priv = NM_SUPPLICANT_CONFIG_GET_PRIVATE (self);
option = g_hash_table_lookup (priv->config, "key_mgmt");
if (!option)
return TRUE;
if (nm_streq0 (option->value, "WPA-PSK")) {
g_hash_table_remove (priv->config, "key_mgmt");
if (!nm_supplicant_config_add_option (self, "key_mgmt", "WPA-PSK WPA-PSK-SHA256", -1, NULL, error))
return FALSE;
} else if (nm_streq0 (option->value, "WPA-EAP")) {
g_hash_table_remove (priv->config, "key_mgmt");
if (!nm_supplicant_config_add_option (self, "key_mgmt", "WPA-EAP WPA-EAP-SHA256", -1, NULL, error))
return FALSE;
}
return TRUE;
}

2
src/supplicant/nm-supplicant-config.h
View file

@ -76,4 +76,6 @@ gboolean nm_supplicant_config_add_setting_macsec (NMSupplicantConfig *self,
NMSettingMacsec *setting,
GError **error);
gboolean nm_supplicant_config_enable_pmf_akm (NMSupplicantConfig *self,
GError **error);
#endif /* __NETWORKMANAGER_SUPPLICANT_CONFIG_H__ */

9
src/supplicant/nm-supplicant-interface.c
View file

@ -1424,6 +1424,7 @@ nm_supplicant_interface_assoc (NMSupplicantInterface *self,
{
NMSupplicantInterfacePrivate *priv;
AssocData *assoc_data;
GError *error = NULL;
g_return_if_fail (NM_IS_SUPPLICANT_INTERFACE (self));
g_return_if_fail (NM_IS_SUPPLICANT_CONFIG (cfg));
@ -1440,6 +1441,14 @@ nm_supplicant_interface_assoc (NMSupplicantInterface *self,
assoc_data->callback = callback;
assoc_data->user_data = user_data;
if ( priv->driver == NM_SUPPLICANT_DRIVER_WIRELESS
&& priv->pmf_support == NM_SUPPLICANT_FEATURE_YES) {
if (!nm_supplicant_config_enable_pmf_akm (cfg, &error)) {
_LOGW ("could not enable PMF AKMs in config: %s", error->message);
g_error_free (error);
}
}
_LOGD ("assoc[%p]: starting association...", assoc_data);
/* Make sure the supplicant supports EAP-FAST before trying to send

4
src/supplicant/nm-supplicant-settings-verify.c
View file

@ -71,7 +71,9 @@ static const struct validate_entry validate_table[] = {
const char * pairwise_allowed[] = { "CCMP", "TKIP", "NONE", NULL };
const char * group_allowed[] = { "CCMP", "TKIP", "WEP104", "WEP40", NULL };
const char * proto_allowed[] = { "WPA", "RSN", NULL };
const char * key_mgmt_allowed[] = { "WPA-PSK", "WPA-EAP", "IEEE8021X", "WPA-NONE",
const char * key_mgmt_allowed[] = { "WPA-PSK", "WPA-PSK-SHA256",
"WPA-EAP", "WPA-EAP-SHA256",
"IEEE8021X", "WPA-NONE",
"NONE", NULL };
const char * auth_alg_allowed[] = { "OPEN", "SHARED", "LEAP", NULL };
const char * eap_allowed[] = { "LEAP", "MD5", "TLS", "PEAP", "TTLS", "SIM",