Revert "wifi: disable Ad-Hoc WPA connections (lp:905748)"

This reverts commit 69247a00eacd00617acbf1dfcee8497437b8ad39.

We'll enable RSN IBSS, which isn't broken.

3 files changed, 0 insertions, 101 deletions

diff --git a/libnm-util/nm-utils.c b/libnm-util/nm-utils.c
index 7f157217b5..8c485d3145 100644
--- a/libnm-util/nm-utils.c
+++ b/libnm-util/nm-utils.c
@@ -1317,8 +1317,6 @@ nm_utils_wifi_security_valid (NMUtilsSecurityType type,
 		}
 		break;
 	case NMU_SEC_WPA_PSK:
-		if (adhoc)
-			return FALSE;  /* FIXME: Kernel WPA Ad-Hoc support is buggy */
 		if (!(wifi_caps & NM_WIFI_DEVICE_CAP_WPA))
 			return FALSE;
 		if (flags_valid) {
@@ -1345,8 +1343,6 @@ nm_utils_wifi_security_valid (NMUtilsSecurityType type,
 		}
 		break;
 	case NMU_SEC_WPA2_PSK:
-		if (adhoc)
-			return FALSE;  /* FIXME: Kernel WPA Ad-Hoc support is buggy */
 		if (!(wifi_caps & NM_WIFI_DEVICE_CAP_RSN))
 			return FALSE;
 		if (flags_valid) {
diff --git a/src/nm-device-wifi.c b/src/nm-device-wifi.c
index b3d1032d83..7108a10a5f 100644
--- a/src/nm-device-wifi.c
+++ b/src/nm-device-wifi.c
@@ -989,36 +989,6 @@ real_deactivate (NMDevice *dev)
 }
 
 static gboolean
-is_adhoc_wpa (NMConnection *connection)
-{
-	NMSettingWireless *s_wifi;
-	NMSettingWirelessSecurity *s_wsec;
-	const char *mode, *key_mgmt;
-
-	/* The kernel doesn't support Ad-Hoc WPA connections well at this time,
-	 * and turns them into open networks.  It's been this way since at least
-	 * 2.6.30 or so; until that's fixed, disable WPA-protected Ad-Hoc networks.
-	 */
-
-	s_wifi = nm_connection_get_setting_wireless (connection);
-	g_return_val_if_fail (s_wifi != NULL, FALSE);
-
-	mode = nm_setting_wireless_get_mode (s_wifi);
-	if (g_strcmp0 (mode, NM_SETTING_WIRELESS_MODE_ADHOC) != 0)
-		return FALSE;
-
-	s_wsec = nm_connection_get_setting_wireless_security (connection);
-	if (!s_wsec)
-		return FALSE;
-
-	key_mgmt = nm_setting_wireless_security_get_key_mgmt (s_wsec);
-	if (g_strcmp0 (key_mgmt, "wpa-none") != 0)
-		return FALSE;
-
-	return TRUE;
-}
-
-static gboolean
 real_check_connection_compatible (NMDevice *device,
                                   NMConnection *connection,
                                   GError **error)
@@ -1293,18 +1263,6 @@ real_complete_connection (NMDevice *device,
 			return FALSE;
 	}
 
-	/* The kernel doesn't support Ad-Hoc WPA connections well at this time,
-	 * and turns them into open networks.  It's been this way since at least
-	 * 2.6.30 or so; until that's fixed, disable WPA-protected Ad-Hoc networks.
-	 */
-	if (is_adhoc_wpa (connection)) {
-		g_set_error_literal (error,
-		                     NM_SETTING_WIRELESS_ERROR,
-		                     NM_SETTING_WIRELESS_ERROR_INVALID_PROPERTY,
-		                     "WPA Ad-Hoc disabled due to kernel bugs");
-		return FALSE;
-	}
-
 	g_assert (ssid);
 	str_ssid = nm_utils_ssid_to_utf8 (ssid);
 	format = g_strdup_printf ("%s %%d", str_ssid);
@@ -2865,16 +2823,6 @@ real_act_stage1_prepare (NMDevice *dev, NMDeviceStateReason *reason)
 	}
 	g_object_notify (G_OBJECT (self), NM_DEVICE_WIFI_MODE);
 
-	/* The kernel doesn't support Ad-Hoc WPA connections well at this time,
-	 * and turns them into open networks.  It's been this way since at least
-	 * 2.6.30 or so; until that's fixed, disable WPA-protected Ad-Hoc networks.
-	 */
-	if (is_adhoc_wpa (connection)) {
-		nm_log_warn (LOGD_WIFI, "Ad-Hoc WPA disabled due to kernel bugs");
-		*reason = NM_DEVICE_STATE_REASON_SUPPLICANT_CONFIG_FAILED;
-		return NM_ACT_STAGE_RETURN_FAILURE;
-	}
-
 	/* Set spoof MAC to the interface */
 	cloned_mac = nm_setting_wireless_get_cloned_mac_address (s_wireless);
 	if (cloned_mac && (cloned_mac->len == ETH_ALEN))
diff --git a/src/settings/nm-settings.c b/src/settings/nm-settings.c
index ea0ff31a5d..70d8b5cd84 100644
--- a/src/settings/nm-settings.c
+++ b/src/settings/nm-settings.c
@@ -1066,38 +1066,6 @@ add_cb (NMSettings *self,
 		dbus_g_method_return (context, nm_connection_get_path (NM_CONNECTION (connection)));
 }
 
-/* FIXME: remove if/when kernel supports adhoc wpa */
-static gboolean
-is_adhoc_wpa (NMConnection *connection)
-{
-	NMSettingWireless *s_wifi;
-	NMSettingWirelessSecurity *s_wsec;
-	const char *mode, *key_mgmt;
-
-	/* The kernel doesn't support Ad-Hoc WPA connections well at this time,
-	 * and turns them into open networks.  It's been this way since at least
-	 * 2.6.30 or so; until that's fixed, disable WPA-protected Ad-Hoc networks.
-	 */
-
-	s_wifi = nm_connection_get_setting_wireless (connection);
-	if (!s_wifi)
-		return FALSE;
-
-	mode = nm_setting_wireless_get_mode (s_wifi);
-	if (g_strcmp0 (mode, NM_SETTING_WIRELESS_MODE_ADHOC) != 0)
-		return FALSE;
-
-	s_wsec = nm_connection_get_setting_wireless_security (connection);
-	if (!s_wsec)
-		return FALSE;
-
-	key_mgmt = nm_setting_wireless_security_get_key_mgmt (s_wsec);
-	if (g_strcmp0 (key_mgmt, "wpa-none") != 0)
-		return FALSE;
-
-	return TRUE;
-}
-
 void
 nm_settings_add_connection (NMSettings *self,
                             NMConnection *connection,
@@ -1125,19 +1093,6 @@ nm_settings_add_connection (NMSettings *self,
 		return;
 	}
 
-	/* The kernel doesn't support Ad-Hoc WPA connections well at this time,
-	 * and turns them into open networks.  It's been this way since at least
-	 * 2.6.30 or so; until that's fixed, disable WPA-protected Ad-Hoc networks.
-	 */
-	if (is_adhoc_wpa (connection)) {
-		error = g_error_new_literal (NM_SETTINGS_ERROR,
-		                             NM_SETTINGS_ERROR_INVALID_CONNECTION,
-		                             "WPA Ad-Hoc disabled due to kernel bugs");
-		callback (self, NULL, error, context, user_data);
-		g_error_free (error);
-		return;
-	}
-
 	/* Do any of the plugins support adding? */
 	if (!get_plugin (self, NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_CONNECTIONS)) {
 		error = g_error_new_literal (NM_SETTINGS_ERROR,