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supplicant: don't set PMF when the supplicant doesn't support it

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When the supplicant does not support PMF we wrongly set
'ieee80211w=0', but since the option is not recognized the connection
fails. Don't set it when unsupported.

Fixes: a9ab50efb1
(cherry picked from commit 58c4cd9cc9)
(cherry picked from commit 542e340f01)
This commit is contained in:
Beniamino Galvani 2019-01-17 09:40:29 +01:00
parent 691d5273f1
commit bf4e97921d
1 changed files with 6 additions and 3 deletions
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9
src/supplicant/nm-supplicant-config.c
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@ -755,6 +755,7 @@ nm_supplicant_config_add_setting_wireless_security (NMSupplicantConfig *self,
NMSupplicantConfigPrivate *priv = NM_SUPPLICANT_CONFIG_GET_PRIVATE (self);
const char *key_mgmt, *key_mgmt_conf, *auth_alg;
const char *psk;
gboolean set_pmf;
g_return_val_if_fail (NM_IS_SUPPLICANT_CONFIG (self), FALSE);
g_return_val_if_fail (setting != NULL, FALSE);
@ -842,13 +843,14 @@ nm_supplicant_config_add_setting_wireless_security (NMSupplicantConfig *self,
pmf = NM_SETTING_WIRELESS_SECURITY_PMF_DISABLE;
/* Check if we actually support PMF */
set_pmf = TRUE;
if (!priv->support_pmf) {
if (pmf == NM_SETTING_WIRELESS_SECURITY_PMF_REQUIRED) {
g_set_error_literal (error, NM_SUPPLICANT_ERROR, NM_SUPPLICANT_ERROR_CONFIG,
"Supplicant does not support PMF");
return FALSE;
} else if (pmf == NM_SETTING_WIRELESS_SECURITY_PMF_OPTIONAL)
pmf = NM_SETTING_WIRELESS_SECURITY_PMF_DISABLE;
}
set_pmf = FALSE;
}
/* Only WPA-specific things when using WPA */
@ -862,7 +864,8 @@ nm_supplicant_config_add_setting_wireless_security (NMSupplicantConfig *self,
if (!ADD_STRING_LIST_VAL (self, setting, wireless_security, group, groups, "group", ' ', TRUE, NULL, error))
return FALSE;
if ( !nm_streq (key_mgmt, "wpa-none")
if ( set_pmf
&& !nm_streq (key_mgmt, "wpa-none")
&& NM_IN_SET (pmf,
NM_SETTING_WIRELESS_SECURITY_PMF_DISABLE,
NM_SETTING_WIRELESS_SECURITY_PMF_REQUIRED)) {