mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager
synced 2024-10-05 07:40:49 +00:00
704 lines
20 KiB
C
704 lines
20 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright 2013 Red Hat, Inc.
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*/
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/**
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* SECTION:nmt-connect-connection-list
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* @short_description: Connection list for "nmtui connect"
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*
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* #NmtConnectConnectionList is the list of devices, connections, and
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* access points displayed by "nmtui connect".
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*/
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#include "nm-default.h"
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#include <stdlib.h>
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#include "NetworkManager.h"
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#include "nmtui.h"
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#include "nmt-connect-connection-list.h"
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G_DEFINE_TYPE (NmtConnectConnectionList, nmt_connect_connection_list, NMT_TYPE_NEWT_LISTBOX)
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#define NMT_CONNECT_CONNECTION_LIST_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_CONNECT_CONNECTION_LIST, NmtConnectConnectionListPrivate))
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typedef struct {
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char *name;
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NMDevice *device;
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int sort_order;
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GSList *conns;
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} NmtConnectDevice;
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typedef struct {
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const char *name;
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char *ssid;
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NMConnection *conn;
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NMAccessPoint *ap;
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NMDevice *device;
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NMActiveConnection *active;
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} NmtConnectConnection;
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typedef struct {
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GSList *nmt_devices;
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} NmtConnectConnectionListPrivate;
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/**
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* nmt_connect_connection_list_new:
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*
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* Creates a new #NmtConnectConnectionList
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*
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* Returns: a new #NmtConnectConnectionList
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*/
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NmtNewtWidget *
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nmt_connect_connection_list_new (void)
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{
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return g_object_new (NMT_TYPE_CONNECT_CONNECTION_LIST,
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"flags", NMT_NEWT_LISTBOX_SCROLL | NMT_NEWT_LISTBOX_BORDER,
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"skip-null-keys", TRUE,
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NULL);
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}
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static void
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nmt_connect_connection_list_init (NmtConnectConnectionList *list)
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{
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}
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static void
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nmt_connect_connection_free (NmtConnectConnection *nmtconn)
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{
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g_clear_object (&nmtconn->conn);
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g_clear_object (&nmtconn->ap);
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g_clear_object (&nmtconn->active);
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g_free (nmtconn->ssid);
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}
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static void
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nmt_connect_device_free (NmtConnectDevice *nmtdev)
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{
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g_clear_pointer (&nmtdev->name, g_free);
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g_clear_object (&nmtdev->device);
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g_slist_free_full (nmtdev->conns, (GDestroyNotify) nmt_connect_connection_free);
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}
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static const char *device_sort_order[] = {
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"NMDeviceEthernet",
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"NMDeviceInfiniband",
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"NMDeviceWifi",
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NM_SETTING_VLAN_SETTING_NAME,
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NM_SETTING_BOND_SETTING_NAME,
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NM_SETTING_TEAM_SETTING_NAME,
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NM_SETTING_BRIDGE_SETTING_NAME,
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NM_SETTING_IP_TUNNEL_SETTING_NAME,
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"NMDeviceModem",
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"NMDeviceBt"
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};
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static const int device_sort_order_len = G_N_ELEMENTS (device_sort_order);
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static int
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get_sort_order_for_device (NMDevice *device)
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{
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const char *type;
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int i;
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type = G_OBJECT_TYPE_NAME (device);
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for (i = 0; i < device_sort_order_len; i++) {
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if (!strcmp (type, device_sort_order[i]))
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return i;
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}
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return -1;
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}
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static int
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get_sort_order_for_connection (NMConnection *conn)
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{
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NMSettingConnection *s_con;
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const char *type;
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int i;
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s_con = nm_connection_get_setting_connection (conn);
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type = nm_setting_connection_get_connection_type (s_con);
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for (i = 0; i < device_sort_order_len; i++) {
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if (!strcmp (type, device_sort_order[i]))
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return i;
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}
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return -1;
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}
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static int
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sort_connections (gconstpointer a,
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gconstpointer b)
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{
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NmtConnectConnection *nmta = (NmtConnectConnection *)a;
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NmtConnectConnection *nmtb = (NmtConnectConnection *)b;
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/* If nmta and nmtb both have NMConnections, sort them by timestamp */
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if (nmta->conn && nmtb->conn) {
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NMSettingConnection *s_con_a, *s_con_b;
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guint64 time_a, time_b;
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s_con_a = nm_connection_get_setting_connection (nmta->conn);
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s_con_b = nm_connection_get_setting_connection (nmtb->conn);
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time_a = nm_setting_connection_get_timestamp (s_con_a);
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time_b = nm_setting_connection_get_timestamp (s_con_b);
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return (int) (time_b - time_a);
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}
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/* If one is an NMConnection and the other is an NMAccessPoint, the
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* connection comes first.
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*/
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if (nmta->conn)
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return -1;
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else if (nmtb->conn)
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return 1;
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g_return_val_if_fail (nmta->ap && nmtb->ap, 0);
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/* If both are access points, then sort by strength */
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return nm_access_point_get_strength (nmtb->ap) - nm_access_point_get_strength (nmta->ap);
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}
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static void
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add_connections_for_device (NmtConnectDevice *nmtdev,
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const GPtrArray *connections)
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{
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int i;
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for (i = 0; i < connections->len; i++) {
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NMConnection *conn = connections->pdata[i];
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NMSettingConnection *s_con;
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s_con = nm_connection_get_setting_connection (conn);
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if (nm_setting_connection_get_master (s_con))
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continue;
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if (nm_device_connection_valid (nmtdev->device, conn)) {
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NmtConnectConnection *nmtconn = g_slice_new0 (NmtConnectConnection);
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nmtconn->name = nm_connection_get_id (conn);
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nmtconn->device = nmtdev->device;
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nmtconn->conn = g_object_ref (conn);
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nmtdev->conns = g_slist_prepend (nmtdev->conns, nmtconn);
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}
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}
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}
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/* stolen from nm-applet */
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static char *
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hash_ap (NMAccessPoint *ap)
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{
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unsigned char input[66];
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GBytes *ssid;
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NM80211Mode mode;
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guint32 flags;
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guint32 wpa_flags;
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guint32 rsn_flags;
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memset (&input[0], 0, sizeof (input));
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ssid = nm_access_point_get_ssid (ap);
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if (ssid)
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memcpy (input, g_bytes_get_data (ssid, NULL), g_bytes_get_size (ssid));
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mode = nm_access_point_get_mode (ap);
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if (mode == NM_802_11_MODE_INFRA)
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input[32] |= (1 << 0);
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else if (mode == NM_802_11_MODE_ADHOC)
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input[32] |= (1 << 1);
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else
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input[32] |= (1 << 2);
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/* Separate out no encryption, WEP-only, and WPA-capable */
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flags = nm_access_point_get_flags (ap);
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wpa_flags = nm_access_point_get_wpa_flags (ap);
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rsn_flags = nm_access_point_get_rsn_flags (ap);
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if ( !(flags & NM_802_11_AP_FLAGS_PRIVACY)
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&& (wpa_flags == NM_802_11_AP_SEC_NONE)
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&& (rsn_flags == NM_802_11_AP_SEC_NONE))
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input[32] |= (1 << 3);
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else if ( (flags & NM_802_11_AP_FLAGS_PRIVACY)
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&& (wpa_flags == NM_802_11_AP_SEC_NONE)
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&& (rsn_flags == NM_802_11_AP_SEC_NONE))
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input[32] |= (1 << 4);
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else if ( !(flags & NM_802_11_AP_FLAGS_PRIVACY)
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&& (wpa_flags != NM_802_11_AP_SEC_NONE)
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&& (rsn_flags != NM_802_11_AP_SEC_NONE))
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input[32] |= (1 << 5);
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else
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input[32] |= (1 << 6);
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/* duplicate it */
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memcpy (&input[33], &input[0], 32);
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return g_compute_checksum_for_data (G_CHECKSUM_MD5, input, sizeof (input));
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}
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static void
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add_connections_for_aps (NmtConnectDevice *nmtdev,
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const GPtrArray *connections)
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{
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NmtConnectConnection *nmtconn;
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NMConnection *conn;
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NMAccessPoint *ap;
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const GPtrArray *aps;
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GHashTable *seen_ssids;
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GBytes *ssid;
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char *ap_hash;
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int i, c;
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aps = nm_device_wifi_get_access_points (NM_DEVICE_WIFI (nmtdev->device));
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if (!aps->len)
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return;
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seen_ssids = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
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for (i = 0; i < aps->len; i++) {
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ap = aps->pdata[i];
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if (!nm_access_point_get_ssid (ap))
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continue;
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ap_hash = hash_ap (ap);
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if (g_hash_table_contains (seen_ssids, ap_hash)) {
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g_free (ap_hash);
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continue;
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}
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g_hash_table_add (seen_ssids, ap_hash);
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nmtconn = g_slice_new0 (NmtConnectConnection);
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nmtconn->device = nmtdev->device;
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nmtconn->ap = g_object_ref (ap);
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ssid = nm_access_point_get_ssid (ap);
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if (ssid)
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nmtconn->ssid = nm_utils_ssid_to_utf8 (g_bytes_get_data (ssid, NULL),
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g_bytes_get_size (ssid));
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for (c = 0; c < connections->len; c++) {
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conn = connections->pdata[c];
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if ( nm_device_connection_valid (nmtdev->device, conn)
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&& nm_access_point_connection_valid (ap, conn)) {
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nmtconn->name = nm_connection_get_id (conn);
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nmtconn->conn = g_object_ref (conn);
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break;
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}
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}
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if (!nmtconn->name)
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nmtconn->name = nmtconn->ssid ? nmtconn->ssid : "<unknown>";
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nmtdev->conns = g_slist_prepend (nmtdev->conns, nmtconn);
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}
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g_hash_table_unref (seen_ssids);
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}
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static GSList *
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append_nmt_devices_for_devices (GSList *nmt_devices,
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const GPtrArray *devices,
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char **names,
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const GPtrArray *connections)
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{
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NmtConnectDevice *nmtdev;
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NMDevice *device;
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int i, sort_order;
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for (i = 0; i < devices->len; i++) {
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device = devices->pdata[i];
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sort_order = get_sort_order_for_device (device);
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if (sort_order == -1)
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continue;
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nmtdev = g_slice_new0 (NmtConnectDevice);
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nmtdev->name = g_strdup (names[i]);
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nmtdev->device = g_object_ref (device);
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nmtdev->sort_order = sort_order;
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if (NM_IS_DEVICE_WIFI (device))
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add_connections_for_aps (nmtdev, connections);
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else
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add_connections_for_device (nmtdev, connections);
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nmtdev->conns = g_slist_sort (nmtdev->conns, sort_connections);
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nmt_devices = g_slist_prepend (nmt_devices, nmtdev);
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}
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return nmt_devices;
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}
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static GSList *
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append_nmt_devices_for_virtual_devices (GSList *nmt_devices,
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const GPtrArray *connections)
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{
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NmtConnectDevice *nmtdev = NULL;
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int i;
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GHashTable *devices_by_name;
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char *name;
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NMConnection *conn;
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NmtConnectConnection *nmtconn;
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int sort_order;
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devices_by_name = g_hash_table_new (g_str_hash, g_str_equal);
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for (i = 0; i < connections->len; i++) {
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conn = connections->pdata[i];
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sort_order = get_sort_order_for_connection (conn);
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if (sort_order == -1)
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continue;
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name = nm_connection_get_virtual_device_description (conn);
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if (name)
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nmtdev = g_hash_table_lookup (devices_by_name, name);
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if (nmtdev)
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g_free (name);
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else {
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nmtdev = g_slice_new0 (NmtConnectDevice);
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nmtdev->name = name ? name : g_strdup ("Unknown");
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nmtdev->sort_order = sort_order;
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g_hash_table_insert (devices_by_name, nmtdev->name, nmtdev);
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nmt_devices = g_slist_prepend (nmt_devices, nmtdev);
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}
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nmtconn = g_slice_new0 (NmtConnectConnection);
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nmtconn->name = nm_connection_get_id (conn);
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nmtconn->conn = g_object_ref (conn);
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nmtdev->conns = g_slist_insert_sorted (nmtdev->conns, nmtconn, sort_connections);
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}
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g_hash_table_destroy (devices_by_name);
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return nmt_devices;
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}
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static GSList *
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append_nmt_devices_for_vpns (GSList *nmt_devices,
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const GPtrArray *connections)
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{
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NmtConnectDevice *nmtdev;
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int i;
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NMConnection *conn;
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NmtConnectConnection *nmtconn;
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nmtdev = g_slice_new0 (NmtConnectDevice);
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nmtdev->name = g_strdup (_("VPN"));
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nmtdev->sort_order = 100;
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for (i = 0; i < connections->len; i++) {
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conn = connections->pdata[i];
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if (!nm_connection_is_type (conn, NM_SETTING_VPN_SETTING_NAME))
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continue;
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nmtconn = g_slice_new0 (NmtConnectConnection);
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nmtconn->name = nm_connection_get_id (conn);
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nmtconn->conn = g_object_ref (conn);
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nmtdev->conns = g_slist_insert_sorted (nmtdev->conns, nmtconn, sort_connections);
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}
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if (nmtdev->conns)
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nmt_devices = g_slist_prepend (nmt_devices, nmtdev);
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else
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nmt_connect_device_free (nmtdev);
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return nmt_devices;
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}
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static int
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sort_nmt_devices (gconstpointer a,
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gconstpointer b)
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{
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NmtConnectDevice *nmta = (NmtConnectDevice *)a;
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NmtConnectDevice *nmtb = (NmtConnectDevice *)b;
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if (nmta->sort_order != nmtb->sort_order)
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return nmta->sort_order - nmtb->sort_order;
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return strcmp (nmta->name, nmtb->name);
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}
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static NMActiveConnection *
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connection_find_ac (NMConnection *conn,
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const GPtrArray *acs)
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{
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NMActiveConnection *ac;
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NMRemoteConnection *ac_conn;
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int i;
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for (i = 0; i < acs->len; i++) {
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ac = acs->pdata[i];
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ac_conn = nm_active_connection_get_connection (ac);
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if (conn == NM_CONNECTION (ac_conn))
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return ac;
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}
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return NULL;
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}
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static void
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nmt_connect_connection_list_rebuild (NmtConnectConnectionList *list)
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{
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NmtConnectConnectionListPrivate *priv = NMT_CONNECT_CONNECTION_LIST_GET_PRIVATE (list);
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NmtNewtListbox *listbox = NMT_NEWT_LISTBOX (list);
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const GPtrArray *devices, *acs, *connections;
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int max_width;
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char **names, *row, active_col;
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const char *strength_col;
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GSList *nmt_devices, *diter, *citer;
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NmtConnectDevice *nmtdev;
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NmtConnectConnection *nmtconn;
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g_slist_free_full (priv->nmt_devices, (GDestroyNotify) nmt_connect_device_free);
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priv->nmt_devices = NULL;
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nmt_newt_listbox_clear (listbox);
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devices = nm_client_get_devices (nm_client);
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acs = nm_client_get_active_connections (nm_client);
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connections = nm_client_get_connections (nm_client);
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nmt_devices = NULL;
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names = nm_device_disambiguate_names ((NMDevice **) devices->pdata, devices->len);
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nmt_devices = append_nmt_devices_for_devices (nmt_devices, devices, names, connections);
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g_strfreev (names);
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nmt_devices = append_nmt_devices_for_virtual_devices (nmt_devices, connections);
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nmt_devices = append_nmt_devices_for_vpns (nmt_devices, connections);
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nmt_devices = g_slist_sort (nmt_devices, sort_nmt_devices);
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max_width = 0;
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for (diter = nmt_devices; diter; diter = diter->next) {
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nmtdev = diter->data;
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for (citer = nmtdev->conns; citer; citer = citer->next) {
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nmtconn = citer->data;
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|
|
max_width = MAX (max_width, nmt_newt_text_width (nmtconn->name));
|
|
}
|
|
}
|
|
|
|
for (diter = nmt_devices; diter; diter = diter->next) {
|
|
nmtdev = diter->data;
|
|
|
|
if (nmtdev->conns) {
|
|
if (diter != nmt_devices)
|
|
nmt_newt_listbox_append (listbox, "", NULL);
|
|
nmt_newt_listbox_append (listbox, nmtdev->name, NULL);
|
|
}
|
|
|
|
for (citer = nmtdev->conns; citer; citer = citer->next) {
|
|
nmtconn = citer->data;
|
|
|
|
if (nmtconn->conn)
|
|
nmtconn->active = connection_find_ac (nmtconn->conn, acs);
|
|
if (nmtconn->active) {
|
|
g_object_ref (nmtconn->active);
|
|
active_col = '*';
|
|
} else
|
|
active_col = ' ';
|
|
|
|
if (nmtconn->ap) {
|
|
guint8 strength = nm_access_point_get_strength (nmtconn->ap);
|
|
|
|
strength_col = nm_utils_wifi_strength_bars (strength);
|
|
} else
|
|
strength_col = NULL;
|
|
|
|
row = g_strdup_printf ("%c %s%-*s%s%s",
|
|
active_col,
|
|
nmtconn->name,
|
|
(int)(max_width - nmt_newt_text_width (nmtconn->name)), "",
|
|
strength_col ? " " : "",
|
|
strength_col ? strength_col : "");
|
|
|
|
nmt_newt_listbox_append (listbox, row, nmtconn);
|
|
g_free (row);
|
|
}
|
|
}
|
|
|
|
priv->nmt_devices = nmt_devices;
|
|
|
|
g_object_notify (G_OBJECT (listbox), "active");
|
|
g_object_notify (G_OBJECT (listbox), "active-key");
|
|
}
|
|
|
|
static void
|
|
rebuild_on_property_changed (GObject *object,
|
|
GParamSpec *spec,
|
|
gpointer list)
|
|
{
|
|
nmt_connect_connection_list_rebuild (list);
|
|
}
|
|
|
|
static void
|
|
nmt_connect_connection_list_constructed (GObject *object)
|
|
{
|
|
NmtConnectConnectionList *list = NMT_CONNECT_CONNECTION_LIST (object);
|
|
|
|
g_signal_connect (nm_client, "notify::" NM_CLIENT_ACTIVE_CONNECTIONS,
|
|
G_CALLBACK (rebuild_on_property_changed), list);
|
|
g_signal_connect (nm_client, "notify::" NM_CLIENT_CONNECTIONS,
|
|
G_CALLBACK (rebuild_on_property_changed), list);
|
|
g_signal_connect (nm_client, "notify::" NM_CLIENT_DEVICES,
|
|
G_CALLBACK (rebuild_on_property_changed), list);
|
|
|
|
nmt_connect_connection_list_rebuild (list);
|
|
|
|
G_OBJECT_CLASS (nmt_connect_connection_list_parent_class)->constructed (object);
|
|
}
|
|
|
|
static void
|
|
nmt_connect_connection_list_finalize (GObject *object)
|
|
{
|
|
NmtConnectConnectionListPrivate *priv = NMT_CONNECT_CONNECTION_LIST_GET_PRIVATE (object);
|
|
|
|
g_slist_free_full (priv->nmt_devices, (GDestroyNotify) nmt_connect_device_free);
|
|
|
|
g_signal_handlers_disconnect_by_func (nm_client, G_CALLBACK (rebuild_on_property_changed), object);
|
|
|
|
G_OBJECT_CLASS (nmt_connect_connection_list_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
nmt_connect_connection_list_class_init (NmtConnectConnectionListClass *list_class)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (list_class);
|
|
|
|
g_type_class_add_private (list_class, sizeof (NmtConnectConnectionListPrivate));
|
|
|
|
/* virtual methods */
|
|
object_class->constructed = nmt_connect_connection_list_constructed;
|
|
object_class->finalize = nmt_connect_connection_list_finalize;
|
|
}
|
|
|
|
/**
|
|
* nmt_connect_connection_list_get_connection:
|
|
* @list: an #NmtConnectConnectionList
|
|
* @identifier: a connection ID or UUID, or device name
|
|
* @connection: (out) (transfer none): the #NMConnection to be activated
|
|
* @device: (out) (transfer none): the #NMDevice to activate @connection on
|
|
* @specific_object: (out) (transfer none): the "specific object" to connect to
|
|
* @active: (out) (transfer none): the #NMActiveConnection corresponding
|
|
* to the selection, if any.
|
|
*
|
|
* Gets information about the indicated connection.
|
|
*
|
|
* Returns: %TRUE if there was a match, %FALSE if not.
|
|
*/
|
|
gboolean
|
|
nmt_connect_connection_list_get_connection (NmtConnectConnectionList *list,
|
|
const char *identifier,
|
|
NMConnection **connection,
|
|
NMDevice **device,
|
|
NMObject **specific_object,
|
|
NMActiveConnection **active)
|
|
{
|
|
NmtConnectConnectionListPrivate *priv = NMT_CONNECT_CONNECTION_LIST_GET_PRIVATE (list);
|
|
GSList *diter, *citer;
|
|
NmtConnectDevice *nmtdev;
|
|
NmtConnectConnection *nmtconn = NULL;
|
|
NMConnection *conn = NULL;
|
|
|
|
g_return_val_if_fail (identifier, FALSE);
|
|
|
|
if (nm_utils_is_uuid (identifier))
|
|
conn = NM_CONNECTION (nm_client_get_connection_by_uuid (nm_client, identifier));
|
|
if (!conn)
|
|
conn = NM_CONNECTION (nm_client_get_connection_by_id (nm_client, identifier));
|
|
|
|
for (diter = priv->nmt_devices; diter; diter = diter->next) {
|
|
nmtdev = diter->data;
|
|
if (!nmtdev->conns)
|
|
continue;
|
|
|
|
for (citer = nmtdev->conns; citer; citer = citer->next) {
|
|
nmtconn = citer->data;
|
|
if (conn) {
|
|
if (conn == nmtconn->conn)
|
|
goto found;
|
|
} else if (nmtconn->ssid && !strcmp (identifier, nmtconn->ssid))
|
|
goto found;
|
|
}
|
|
|
|
if (!conn && nmtdev->device && !strcmp (identifier, nm_device_get_ip_iface (nmtdev->device))) {
|
|
nmtconn = nmtdev->conns->data;
|
|
goto found;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
|
|
found:
|
|
if (connection)
|
|
*connection = nmtconn->conn;
|
|
if (device)
|
|
*device = nmtconn->device;
|
|
if (specific_object)
|
|
*specific_object = NM_OBJECT (nmtconn->ap);
|
|
if (active)
|
|
*active = nmtconn->active;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* nmt_connect_connection_list_get_selection:
|
|
* @list: an #NmtConnectConnectionList
|
|
* @connection: (out) (transfer none): the #NMConnection to be activated
|
|
* @device: (out) (transfer none): the #NMDevice to activate @connection on
|
|
* @specific_object: (out) (transfer none): the "specific object" to connect to
|
|
* @active: (out) (transfer none): the #NMActiveConnection corresponding
|
|
* to the selection, if any.
|
|
*
|
|
* Gets information about the selected row.
|
|
*
|
|
* Returns: %TRUE if there is a selection, %FALSE if not.
|
|
*/
|
|
gboolean
|
|
nmt_connect_connection_list_get_selection (NmtConnectConnectionList *list,
|
|
NMConnection **connection,
|
|
NMDevice **device,
|
|
NMObject **specific_object,
|
|
NMActiveConnection **active)
|
|
{
|
|
NmtConnectConnection *nmtconn;
|
|
|
|
nmtconn = nmt_newt_listbox_get_active_key (NMT_NEWT_LISTBOX (list));
|
|
if (!nmtconn)
|
|
return FALSE;
|
|
|
|
if (connection)
|
|
*connection = nmtconn->conn;
|
|
if (device)
|
|
*device = nmtconn->device;
|
|
if (specific_object)
|
|
*specific_object = NM_OBJECT (nmtconn->ap);
|
|
if (active)
|
|
*active = nmtconn->active;
|
|
|
|
return TRUE;
|
|
}
|