// SPDX-License-Identifier: GPL-2.0+
/* NetworkManager Connection editor -- Connection editor for NetworkManager
*
* Dan Williams <dcbw@redhat.com>
*
* Copyright 2008 - 2014 Red Hat, Inc.
*/
#include "nm-default.h"
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <gdk/gdkkeysyms.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "page-ip4.h"
#include "ip4-routes-dialog.h"
#include "connection-helpers.h"
#include "ce-utils.h"
G_DEFINE_TYPE (CEPageIP4, ce_page_ip4, CE_TYPE_PAGE)
#define CE_PAGE_IP4_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), CE_TYPE_PAGE_IP4, CEPageIP4Private))
#define COL_ADDRESS 0
#define COL_PREFIX 1
#define COL_GATEWAY 2
#define COL_LAST COL_GATEWAY
typedef struct {
NMSettingIPConfig *setting;
char *connection_id;
GType connection_type;
GtkComboBox *method;
GtkListStore *method_store;
int normal_method_idx;
int hotspot_method_idx;
/* Addresses */
GtkWidget *addr_label;
GtkButton *addr_add;
GtkButton *addr_delete;
GtkTreeView *addr_list;
GtkCellRenderer *addr_cells[COL_LAST + 1];
GtkTreeModel *addr_saved;
guint32 addr_method;
/* DNS servers */
GtkWidget *dns_servers_label;
GtkEntry *dns_servers;
/* Search domains */
GtkWidget *dns_searches_label;
GtkEntry *dns_searches;
/* DHCP stuff */
GtkWidget *dhcp_client_id_label;
GtkEntry *dhcp_client_id;
/* Routes */
GtkButton *routes_button;
/* IPv4 required */
GtkCheckButton *ip4_required;
GtkWindowGroup *window_group;
gboolean window_added;
/* Cached tree view entry for editing-canceled */
/* Used also for saving old value when switching between cells via mouse
* clicks - GTK3 produces neither editing-canceled nor editing-done for
* that :( */
char *last_edited; /* cell text */
char *last_path; /* row in treeview */
int last_column; /* column in treeview */
} CEPageIP4Private;
#define METHOD_COL_NAME 0
#define METHOD_COL_NUM 1
#define METHOD_COL_ENABLED 2
#define IP4_METHOD_AUTO 0
#define IP4_METHOD_AUTO_ADDRESSES 1
#define IP4_METHOD_MANUAL 2
#define IP4_METHOD_LINK_LOCAL 3
#define IP4_METHOD_SHARED 4
#define IP4_METHOD_DISABLED 5
static void
ip4_private_init (CEPageIP4 *self, NMConnection *connection)
{
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
GtkBuilder *builder;
GtkTreeIter iter;
NMSettingConnection *s_con;
const char *connection_type;
char *str_auto = NULL, *str_auto_only = NULL;
gs_free_list GList *cells = NULL;
builder = CE_PAGE (self)->builder;
s_con = nm_connection_get_setting_connection (connection);
g_assert (s_con);
connection_type = nm_setting_connection_get_connection_type (s_con);
g_assert (connection_type);
priv->connection_type = nm_setting_lookup_type (connection_type);
if (priv->connection_type == NM_TYPE_SETTING_VPN) {
str_auto = _("Automatic (VPN)");
str_auto_only = _("Automatic (VPN) addresses only");
} else if ( priv->connection_type == NM_TYPE_SETTING_GSM
|| priv->connection_type == NM_TYPE_SETTING_CDMA) {
str_auto = _("Automatic");
str_auto_only = _("Automatic, addresses only");
} else if (priv->connection_type == NM_TYPE_SETTING_PPPOE) {
str_auto = _("Automatic (PPPoE)");
str_auto_only = _("Automatic (PPPoE) addresses only");
} else {
str_auto = _("Automatic (DHCP)");
str_auto_only = _("Automatic (DHCP) addresses only");
}
priv->method = GTK_COMBO_BOX (gtk_builder_get_object (builder, "ip4_method"));
cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (priv->method));
gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (priv->method), cells->data,
"sensitive", METHOD_COL_ENABLED);
priv->method_store = gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_BOOLEAN);
gtk_list_store_append (priv->method_store, &iter);
gtk_list_store_set (priv->method_store, &iter,
METHOD_COL_NAME, str_auto,
METHOD_COL_NUM, IP4_METHOD_AUTO,
METHOD_COL_ENABLED, TRUE,
-1);
gtk_list_store_append (priv->method_store, &iter);
gtk_list_store_set (priv->method_store, &iter,
METHOD_COL_NAME, str_auto_only,
METHOD_COL_NUM, IP4_METHOD_AUTO_ADDRESSES,
METHOD_COL_ENABLED, TRUE,
-1);
/* Manual is pointless for Mobile Broadband */
if ( priv->connection_type != NM_TYPE_SETTING_GSM
&& priv->connection_type != NM_TYPE_SETTING_CDMA
&& priv->connection_type != NM_TYPE_SETTING_VPN) {
gtk_list_store_append (priv->method_store, &iter);
gtk_list_store_set (priv->method_store, &iter,
METHOD_COL_NAME, _("Manual"),
METHOD_COL_NUM, IP4_METHOD_MANUAL,
METHOD_COL_ENABLED, TRUE,
-1);
}
/* Link-local is pointless for VPNs, Mobile Broadband, and PPPoE */
if ( priv->connection_type != NM_TYPE_SETTING_VPN
&& priv->connection_type != NM_TYPE_SETTING_PPPOE
&& priv->connection_type != NM_TYPE_SETTING_GSM
&& priv->connection_type != NM_TYPE_SETTING_CDMA) {
gtk_list_store_append (priv->method_store, &iter);
gtk_list_store_set (priv->method_store, &iter,
METHOD_COL_NAME, _("Link-Local Only"),
METHOD_COL_NUM, IP4_METHOD_LINK_LOCAL,
METHOD_COL_ENABLED, TRUE,
-1);
gtk_list_store_append (priv->method_store, &iter);
gtk_list_store_set (priv->method_store, &iter,
METHOD_COL_NAME, _("Shared to other computers"),
METHOD_COL_NUM, IP4_METHOD_SHARED,
METHOD_COL_ENABLED, TRUE,
-1);
}
/* Disabled is only supported for types that also support IPv6 */
if (connection_supports_ip6 (connection)) {
gtk_list_store_append (priv->method_store, &iter);
gtk_list_store_set (priv->method_store, &iter,
METHOD_COL_NAME, _("Disabled"),
METHOD_COL_NUM, IP4_METHOD_DISABLED,
METHOD_COL_ENABLED, TRUE,
-1);
}
gtk_combo_box_set_model (priv->method, GTK_TREE_MODEL (priv->method_store));
priv->addr_label = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_addr_label"));
priv->addr_add = GTK_BUTTON (gtk_builder_get_object (builder, "ip4_addr_add_button"));
priv->addr_delete = GTK_BUTTON (gtk_builder_get_object (builder, "ip4_addr_delete_button"));
priv->addr_list = GTK_TREE_VIEW (gtk_builder_get_object (builder, "ip4_addresses"));
priv->dns_servers_label = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_dns_servers_label"));
priv->dns_servers = GTK_ENTRY (gtk_builder_get_object (builder, "ip4_dns_servers_entry"));
priv->dns_searches_label = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_dns_searches_label"));
priv->dns_searches = GTK_ENTRY (gtk_builder_get_object (builder, "ip4_dns_searches_entry"));
priv->dhcp_client_id_label = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_dhcp_client_id_label"));
priv->dhcp_client_id = GTK_ENTRY (gtk_builder_get_object (builder, "ip4_dhcp_client_id_entry"));
/* Hide DHCP stuff if it'll never be used for a particular method */
if ( priv->connection_type == NM_TYPE_SETTING_VPN
|| priv->connection_type == NM_TYPE_SETTING_GSM
|| priv->connection_type == NM_TYPE_SETTING_CDMA
|| priv->connection_type == NM_TYPE_SETTING_PPPOE) {
gtk_widget_hide (GTK_WIDGET (priv->dhcp_client_id_label));
gtk_widget_hide (GTK_WIDGET (priv->dhcp_client_id));
}
priv->ip4_required = GTK_CHECK_BUTTON (gtk_builder_get_object (builder, "ip4_required_checkbutton"));
/* Hide IP4-require button if it'll never be used for a particular method */
if ( priv->connection_type == NM_TYPE_SETTING_VPN
|| priv->connection_type == NM_TYPE_SETTING_GSM
|| priv->connection_type == NM_TYPE_SETTING_CDMA
|| priv->connection_type == NM_TYPE_SETTING_PPPOE)
gtk_widget_hide (GTK_WIDGET (priv->ip4_required));
priv->routes_button = GTK_BUTTON (gtk_builder_get_object (builder, "ip4_routes_button"));
}
static void
address_list_changed (CEPageIP4 *self)
{
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
GtkTreeModel *model;
int num_rows;
if (priv->addr_method != IP4_METHOD_SHARED)
return;
/* Only one address is allowed in shared mode */
model = gtk_tree_view_get_model (priv->addr_list);
num_rows = gtk_tree_model_iter_n_children (model, NULL);
gtk_widget_set_sensitive (GTK_WIDGET (priv->addr_add), num_rows == 0);
}
static void
method_changed (GtkComboBox *combo, gpointer user_data)
{
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (user_data);
guint32 method = IP4_METHOD_AUTO;
gboolean addr_enabled = FALSE;
gboolean dns_enabled = FALSE;
gboolean dhcp_enabled = FALSE;
gboolean routes_enabled = FALSE;
gboolean ip4_required_enabled = TRUE;
gboolean method_auto = FALSE;
GtkTreeIter iter;
GtkListStore *store;
const char *tooltip = NULL, *label = NULL;
if (gtk_combo_box_get_active_iter (priv->method, &iter)) {
gtk_tree_model_get (GTK_TREE_MODEL (priv->method_store), &iter,
METHOD_COL_NUM, &method, -1);
}
switch (method) {
case IP4_METHOD_AUTO:
addr_enabled = TRUE;
dhcp_enabled = routes_enabled = TRUE;
dns_enabled = TRUE;
method_auto = TRUE;
tooltip = CE_TOOLTIP_ADDR_AUTO;
label = CE_LABEL_ADDR_AUTO;
break;
case IP4_METHOD_AUTO_ADDRESSES:
addr_enabled = TRUE;
dns_enabled = dhcp_enabled = routes_enabled = TRUE;
tooltip = CE_TOOLTIP_ADDR_AUTO;
label = CE_LABEL_ADDR_AUTO;
break;
case IP4_METHOD_MANUAL:
addr_enabled = dns_enabled = routes_enabled = TRUE;
tooltip = CE_TOOLTIP_ADDR_MANUAL;
label = CE_LABEL_ADDR_MANUAL;
break;
case IP4_METHOD_SHARED:
addr_enabled = TRUE;
tooltip = CE_TOOLTIP_ADDR_SHARED;
label = CE_LABEL_ADDR_SHARED;
break;
case IP4_METHOD_DISABLED:
addr_enabled = dns_enabled = dhcp_enabled = routes_enabled = ip4_required_enabled = FALSE;
break;
default:
break;
}
priv->addr_method = method;
gtk_widget_set_tooltip_text (GTK_WIDGET (priv->addr_list), tooltip);
gtk_label_set_text (GTK_LABEL (priv->addr_label), label);
/* Disable DHCP stuff for VPNs (though in the future we should support
* DHCP over tap interfaces for OpenVPN and vpnc).
*/
if ( priv->connection_type == NM_TYPE_SETTING_VPN
|| priv->connection_type == NM_TYPE_SETTING_GSM
|| priv->connection_type == NM_TYPE_SETTING_CDMA
|| priv->connection_type == NM_TYPE_SETTING_PPPOE)
dhcp_enabled = FALSE;
gtk_widget_set_sensitive (priv->addr_label, addr_enabled);
gtk_widget_set_sensitive (GTK_WIDGET (priv->addr_add), addr_enabled);
gtk_widget_set_sensitive (GTK_WIDGET (priv->addr_delete), addr_enabled);
gtk_widget_set_sensitive (GTK_WIDGET (priv->addr_list), addr_enabled);
if (addr_enabled) {
if (priv->addr_saved) {
/* Restore old entries */
gtk_tree_view_set_model (priv->addr_list, priv->addr_saved);
g_clear_object (&priv->addr_saved);
}
} else {
if (!priv->addr_saved) {
/* Save current entries, set empty list */
priv->addr_saved = g_object_ref (gtk_tree_view_get_model (priv->addr_list));
store = gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
gtk_tree_view_set_model (priv->addr_list, GTK_TREE_MODEL (store));
g_object_unref (store);
}
}
if (method == IP4_METHOD_SHARED) {
GtkTreeModel *model;
gboolean iter_valid;
int i;
/* Remove all rows except first */
model = gtk_tree_view_get_model (priv->addr_list);
iter_valid = gtk_tree_model_get_iter_first (model, &iter);
for (i = 0; iter_valid; i++) {
if (i > 0)
iter_valid = gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
else
iter_valid = gtk_tree_model_iter_next (model, &iter);
}
}
address_list_changed (user_data);
gtk_widget_set_sensitive (priv->dns_servers_label, dns_enabled);
if (method_auto)
gtk_label_set_text_with_mnemonic (GTK_LABEL (priv->dns_servers_label), _("Additional DNS ser_vers"));
else
gtk_label_set_text_with_mnemonic (GTK_LABEL (priv->dns_servers_label), _("DNS ser_vers"));
gtk_widget_set_sensitive (GTK_WIDGET (priv->dns_servers), dns_enabled);
if (!dns_enabled)
gtk_entry_set_text (priv->dns_servers, "");
gtk_widget_set_sensitive (priv->dns_searches_label, dns_enabled);
if (method_auto)
gtk_label_set_text_with_mnemonic (GTK_LABEL (priv->dns_searches_label), _("Additional s_earch domains"));
else
gtk_label_set_text_with_mnemonic (GTK_LABEL (priv->dns_searches_label), _("S_earch domains"));
gtk_widget_set_sensitive (GTK_WIDGET (priv->dns_searches), dns_enabled);
if (!dns_enabled)
gtk_entry_set_text (priv->dns_searches, "");
gtk_widget_set_sensitive (priv->dhcp_client_id_label, dhcp_enabled);
gtk_widget_set_sensitive (GTK_WIDGET (priv->dhcp_client_id), dhcp_enabled);
if (!dhcp_enabled)
gtk_entry_set_text (priv->dhcp_client_id, "");
gtk_widget_set_sensitive (GTK_WIDGET (priv->ip4_required), ip4_required_enabled);
gtk_widget_set_sensitive (GTK_WIDGET (priv->routes_button), routes_enabled);
ce_page_changed (CE_PAGE (user_data));
}
typedef struct {
int method;
GtkComboBox *combo;
} SetMethodInfo;
static gboolean
set_method (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
{
SetMethodInfo *info = (SetMethodInfo *) user_data;
int method = 0;
gtk_tree_model_get (model, iter, METHOD_COL_NUM, &method, -1);
if (method == info->method) {
gtk_combo_box_set_active_iter (info->combo, iter);
return TRUE;
}
return FALSE;
}
static void
populate_ui (CEPageIP4 *self)
{
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
NMSettingIPConfig *setting = priv->setting;
GtkListStore *store;
GtkTreeIter model_iter;
int method = IP4_METHOD_AUTO;
GString *string = NULL;
SetMethodInfo info;
const char *str_method;
int i;
/* Method */
gtk_combo_box_set_active (priv->method, 0);
str_method = nm_setting_ip_config_get_method (setting);
if (str_method) {
if (!strcmp (str_method, NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL))
method = IP4_METHOD_LINK_LOCAL;
else if (!strcmp (str_method, NM_SETTING_IP4_CONFIG_METHOD_MANUAL))
method = IP4_METHOD_MANUAL;
else if (!strcmp (str_method, NM_SETTING_IP4_CONFIG_METHOD_SHARED))
method = IP4_METHOD_SHARED;
else if (!strcmp (str_method, NM_SETTING_IP4_CONFIG_METHOD_DISABLED))
method = IP4_METHOD_DISABLED;
}
if (method == IP4_METHOD_AUTO && nm_setting_ip_config_get_ignore_auto_dns (setting))
method = IP4_METHOD_AUTO_ADDRESSES;
info.method = method;
info.combo = priv->method;
gtk_tree_model_foreach (GTK_TREE_MODEL (priv->method_store), set_method, &info);
/* Addresses */
store = gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
for (i = 0; i < nm_setting_ip_config_get_num_addresses (setting); i++) {
NMIPAddress *addr = nm_setting_ip_config_get_address (setting, i);
char buf[32];
if (!addr) {
g_warning ("%s: empty IP4 Address structure!", __func__);
continue;
}
snprintf (buf, sizeof (buf), "%u", nm_ip_address_get_prefix (addr));
gtk_list_store_append (store, &model_iter);
gtk_list_store_set (store, &model_iter,
COL_ADDRESS, nm_ip_address_get_address (addr),
COL_PREFIX, buf,
/* FIXME */
COL_GATEWAY, i == 0 ? nm_setting_ip_config_get_gateway (setting) : NULL,
-1);
}
gtk_tree_view_set_model (priv->addr_list, GTK_TREE_MODEL (store));
g_signal_connect_swapped (store, "row-inserted", G_CALLBACK (ce_page_changed), self);
g_signal_connect_swapped (store, "row-deleted", G_CALLBACK (ce_page_changed), self);
g_object_unref (store);
/* DNS servers */
string = g_string_new ("");
for (i = 0; i < nm_setting_ip_config_get_num_dns (setting); i++) {
const char *dns;
dns = nm_setting_ip_config_get_dns (setting, i);
if (!dns)
continue;
if (string->len)
g_string_append (string, ", ");
g_string_append (string, dns);
}
gtk_entry_set_text (priv->dns_servers, string->str);
g_string_free (string, TRUE);
/* DNS searches */
string = g_string_new ("");
for (i = 0; i < nm_setting_ip_config_get_num_dns_searches (setting); i++) {
if (string->len)
g_string_append (string, ", ");
g_string_append (string, nm_setting_ip_config_get_dns_search (setting, i));
}
gtk_entry_set_text (priv->dns_searches, string->str);
g_string_free (string, TRUE);
if ((method == IP4_METHOD_AUTO) || (method == IP4_METHOD_AUTO_ADDRESSES)) {
if (nm_setting_ip4_config_get_dhcp_client_id (NM_SETTING_IP4_CONFIG (setting))) {
gtk_entry_set_text (priv->dhcp_client_id,
nm_setting_ip4_config_get_dhcp_client_id (NM_SETTING_IP4_CONFIG (setting)));
}
}
/* IPv4 required */
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->ip4_required),
!nm_setting_ip_config_get_may_fail (setting));
}
static void
addr_add_clicked (GtkButton *button, gpointer user_data)
{
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (user_data);
GtkListStore *store;
GtkTreeIter iter;
GtkTreeSelection *selection;
GtkTreeViewColumn *column;
GtkTreePath *path;
GList *cells;
store = GTK_LIST_STORE (gtk_tree_view_get_model (priv->addr_list));
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter, COL_ADDRESS, "", -1);
selection = gtk_tree_view_get_selection (priv->addr_list);
gtk_tree_selection_select_iter (selection, &iter);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
column = gtk_tree_view_get_column (priv->addr_list, COL_ADDRESS);
/* FIXME: using cells->data is pretty fragile but GTK apparently doesn't
* have a way to get a cell renderer from a column based on path or iter
* or whatever.
*/
cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (column));
gtk_tree_view_set_cursor_on_cell (priv->addr_list, path, column, cells->data, TRUE);
g_list_free (cells);
gtk_tree_path_free (path);
address_list_changed (user_data);
}
static void
addr_delete_clicked (GtkButton *button, gpointer user_data)
{
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (user_data);
GtkTreeView *treeview = priv->addr_list;
GtkTreeSelection *selection;
GList *selected_rows;
GtkTreeModel *model = NULL;
GtkTreeIter iter;
int num_rows;
selection = gtk_tree_view_get_selection (treeview);
if (gtk_tree_selection_count_selected_rows (selection) != 1)
return;
selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
if (!selected_rows)
return;
if (gtk_tree_model_get_iter (model, &iter, (GtkTreePath *) selected_rows->data))
gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
g_list_free_full (selected_rows, (GDestroyNotify) gtk_tree_path_free);
num_rows = gtk_tree_model_iter_n_children (model, NULL);
if (num_rows && gtk_tree_model_iter_nth_child (model, &iter, NULL, num_rows - 1)) {
selection = gtk_tree_view_get_selection (treeview);
gtk_tree_selection_select_iter (selection, &iter);
}
address_list_changed (user_data);
}
static void
list_selection_changed (GtkTreeSelection *selection, gpointer user_data)
{
GtkWidget *button = GTK_WIDGET (user_data);
GtkTreeIter iter;
GtkTreeModel *model = NULL;
if (gtk_tree_selection_get_selected (selection, &model, &iter))
gtk_widget_set_sensitive (button, TRUE);
else
gtk_widget_set_sensitive (button, FALSE);
}
static void
cell_editing_canceled (GtkCellRenderer *renderer, gpointer user_data)
{
CEPageIP4 *self;
CEPageIP4Private *priv;
GtkTreeModel *model = NULL;
GtkTreeSelection *selection;
GtkTreeIter iter;
guint32 column;
/* user_data disposed? */
if (GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (renderer), "ce-page-not-valid")))
return;
self = CE_PAGE_IP4 (user_data);
priv = CE_PAGE_IP4_GET_PRIVATE (self);
if (priv->last_edited) {
selection = gtk_tree_view_get_selection (priv->addr_list);
if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
column = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (renderer), "column"));
gtk_list_store_set (GTK_LIST_STORE (model), &iter, column, priv->last_edited, -1);
}
g_free (priv->last_edited);
priv->last_edited = NULL;
ce_page_changed (CE_PAGE (self));
}
g_free (priv->last_path);
priv->last_path = NULL;
priv->last_column = -1;
}
#define DO_NOT_CYCLE_TAG "do-not-cycle"
#define DIRECTION_TAG "direction"
static void
cell_edited (GtkCellRendererText *cell,
const gchar *path_string,
const gchar *new_text,
gpointer user_data)
{
CEPageIP4 *self = CE_PAGE_IP4 (user_data);
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
GtkListStore *store = GTK_LIST_STORE (gtk_tree_view_get_model (priv->addr_list));
GtkTreePath *path = gtk_tree_path_new_from_string (path_string);
GtkTreeIter iter;
guint32 column;
GtkTreeViewColumn *next_col;
GtkCellRenderer *next_cell;
gboolean can_cycle;
int direction, tmp;
/* Free auxiliary stuff */
g_free (priv->last_edited);
priv->last_edited = NULL;
g_free (priv->last_path);
priv->last_path = NULL;
priv->last_column = -1;
column = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (cell), "column"));
gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, path);
gtk_list_store_set (store, &iter, column, new_text, -1);
/* Try to autodetect the prefix from the given address if we can */
if (column == COL_ADDRESS && new_text && strlen (new_text)) {
char *prefix = NULL;
const char *guess_prefix = NULL;
gtk_tree_model_get_iter_from_string (GTK_TREE_MODEL (store), &iter, path_string);
gtk_tree_model_get (GTK_TREE_MODEL (store), &iter, COL_PREFIX, &prefix, -1);
if (!prefix || !strlen (prefix)) {
if (!strncmp ("10.", new_text, 3))
guess_prefix = "8";
else if (!strncmp ("172.16.", new_text, 7))
guess_prefix = "16";
else if (!strncmp ("192.168.", new_text, 8))
guess_prefix = "24";
if (guess_prefix)
gtk_list_store_set (store, &iter, COL_PREFIX, guess_prefix, -1);
}
g_free (prefix);
}
/* Move focus to the next/previous column */
can_cycle = g_object_get_data (G_OBJECT (cell), DO_NOT_CYCLE_TAG) == NULL;
direction = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (cell), DIRECTION_TAG));
g_object_set_data (G_OBJECT (cell), DIRECTION_TAG, NULL);
g_object_set_data (G_OBJECT (cell), DO_NOT_CYCLE_TAG, NULL);
if (direction == 0) /* Move forward by default */
direction = 1;
tmp = column + direction;
if (can_cycle)
column = tmp < 0 ? COL_LAST : tmp > COL_LAST ? 0 : tmp;
else
column = tmp;
next_col = gtk_tree_view_get_column (priv->addr_list, column);
next_cell = column <= COL_LAST ? priv->addr_cells[column] : NULL;
gtk_tree_view_set_cursor_on_cell (priv->addr_list, path, next_col, next_cell, TRUE);
gtk_tree_path_free (path);
ce_page_changed (CE_PAGE (self));
}
static void
ip_address_filter_cb (GtkEditable *editable,
gchar *text,
gint length,
gint *position,
gpointer user_data)
{
CEPageIP4 *self = CE_PAGE_IP4 (user_data);
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
gboolean changed;
changed = utils_filter_editable_on_insert_text (editable,
text, length, position, user_data,
utils_char_is_ascii_ip4_address,
ip_address_filter_cb);
if (changed) {
g_free (priv->last_edited);
priv->last_edited = gtk_editable_get_chars (editable, 0, -1);
}
}
static gboolean
_char_is_ascii_dns_servers (char character)
{
return utils_char_is_ascii_ip4_address (character) ||
character == ' ' ||
character == ',' ||
character == ':' ||
character == ';';
}
static void
dns_servers_filter_cb (GtkEditable *editable,
gchar *text,
gint length,
gint *position,
gpointer user_data)
{
utils_filter_editable_on_insert_text (editable,
text, length, position, user_data,
_char_is_ascii_dns_servers,
dns_servers_filter_cb);
}
static void
delete_text_cb (GtkEditable *editable,
gint start_pos,
gint end_pos,
gpointer user_data)
{
CEPageIP4 *self = CE_PAGE_IP4 (user_data);
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
/* Keep last_edited up-to-date */
g_free (priv->last_edited);
priv->last_edited = gtk_editable_get_chars (editable, 0, -1);
}
static gboolean
parse_netmask (const char *str, guint32 *prefix)
{
struct in_addr tmp_addr;
glong tmp_prefix;
if (!str || !*str)
return FALSE;
errno = 0;
/* Is it a prefix? */
if (!strchr (str, '.')) {
tmp_prefix = strtol (str, NULL, 10);
if (!errno && tmp_prefix > 0 && tmp_prefix <= 32) {
*prefix = tmp_prefix;
return TRUE;
}
}
/* Is it a netmask? */
if (inet_pton (AF_INET, str, &tmp_addr) > 0) {
*prefix = nm_utils_ip4_netmask_to_prefix (tmp_addr.s_addr);
return TRUE;
}
return FALSE;
}
static gboolean
is_address_unspecified (const char *str)
{
struct in_addr addr;
if (!str)
return FALSE;
return ( inet_pton (AF_INET, str, &addr) == 1
&& addr.s_addr == INADDR_ANY);
}
static gboolean
gateway_matches_address (const char *gw_str, const char *addr_str, guint32 prefix)
{
struct in_addr gw, addr;
guint32 netmask;
if (!gw_str || inet_pton (AF_INET, gw_str, &gw) != 1)
return FALSE;
if (!addr_str || inet_pton (AF_INET, addr_str, &addr) != 1)
return FALSE;
netmask = nm_utils_ip4_prefix_to_netmask (prefix);
return ((addr.s_addr & netmask) == (gw.s_addr & netmask));
}
static gboolean
possibly_wrong_gateway (GtkTreeModel *model, GtkTreeIter *iter, const char *gw_str)
{
gs_free char *addr_str = NULL, *prefix_str = NULL;
gboolean addr_valid;
guint32 prefix;
gtk_tree_model_get (model, iter, COL_ADDRESS, &addr_str, -1);
gtk_tree_model_get (model, iter, COL_PREFIX, &prefix_str, -1);
addr_valid = addr_str && *addr_str && nm_utils_ipaddr_valid (AF_INET, addr_str) && !is_address_unspecified (addr_str)
&& parse_netmask (prefix_str, &prefix);
if (addr_valid && !gateway_matches_address (gw_str, addr_str, prefix))
return TRUE;
else
return FALSE;
}
typedef struct {
GtkTreeModel *model;
GtkTreeIter iter;
guint column;
} AddressLineInfo;
static gboolean
cell_changed_cb (GtkEditable *editable,
gpointer user_data)
{
AddressLineInfo *info = (AddressLineInfo *) user_data;
char *cell_text;
GdkRGBA rgba;
gboolean value_valid = FALSE;
const char *colorname = NULL;
cell_text = gtk_editable_get_chars (editable, 0, -1);
/* The COL_PREFIX can contain IP address or prefix */
if (info->column == COL_PREFIX) {
guint32 tmp_prefix;
value_valid = parse_netmask (cell_text, &tmp_prefix);
} else {
struct in_addr tmp_addr;
if (inet_pton (AF_INET, cell_text, &tmp_addr) > 0)
value_valid = TRUE;
/* 0.0.0.0 is not accepted for address */
if (info->column == COL_ADDRESS && tmp_addr.s_addr == 0)
value_valid = FALSE;
/* Consider empty gateway as valid */
if (!*cell_text && info->column == COL_GATEWAY)
value_valid = TRUE;
}
/* Change cell's background color while editing */
colorname = value_valid ? "lightgreen" : "red";
/* Check gateway against address and prefix */
if ( info->column == COL_GATEWAY
&& value_valid
&& possibly_wrong_gateway (info->model, &info->iter, cell_text))
colorname = "yellow";
gdk_rgba_parse (&rgba, colorname);
utils_override_bg_color (GTK_WIDGET (editable), &rgba);
g_free (cell_text);
return FALSE;
}
static gboolean
key_pressed_cb (GtkWidget *widget, GdkEventKey *event, gpointer user_data)
{
GdkModifierType modifiers;
GtkCellRenderer *cell = (GtkCellRenderer *) user_data;
modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
/*
* Change some keys so that they work properly:
* We want:
* - Tab should behave the same way as Enter (cycling on cells),
* - Shift-Tab should move in backwards direction.
* - Down arrow moves as Enter, but we have to handle Down arrow on
* key pad.
* - Up arrow should move backwards and we also have to handle Up arrow
* on key pad.
* - Enter should end editing when pressed on last column.
*
* Note: gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (widget)) cannot be called
* in this function, because it would crash with XIM input (GTK_IM_MODULE=xim), see
* https://bugzilla.redhat.com/show_bug.cgi?id=747368
*/
if (event->keyval == GDK_KEY_Tab && modifiers == 0) {
/* Tab */
g_object_set_data (G_OBJECT (cell), DIRECTION_TAG, GINT_TO_POINTER (1));
utils_fake_return_key (event);
} else if (event->keyval == GDK_KEY_ISO_Left_Tab && modifiers == GDK_SHIFT_MASK) {
/* Shift-Tab */
g_object_set_data (G_OBJECT (cell), DIRECTION_TAG, GINT_TO_POINTER (-1));
utils_fake_return_key (event);
} else if (event->keyval == GDK_KEY_KP_Down)
event->keyval = GDK_KEY_Down;
else if (event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up) {
event->keyval = GDK_KEY_Up;
g_object_set_data (G_OBJECT (cell), DIRECTION_TAG, GINT_TO_POINTER (-1));
} else if ( event->keyval == GDK_KEY_Return
|| event->keyval == GDK_KEY_ISO_Enter
|| event->keyval == GDK_KEY_KP_Enter)
g_object_set_data (G_OBJECT (cell), DO_NOT_CYCLE_TAG, GUINT_TO_POINTER (TRUE));
return FALSE; /* Allow default handler to be called */
}
static void
address_line_info_destroy (gpointer data, GClosure *closure)
{
g_slice_free (AddressLineInfo, data);
}
static void
cell_editing_started (GtkCellRenderer *cell,
GtkCellEditable *editable,
const gchar *path,
gpointer user_data)
{
CEPageIP4 *self = CE_PAGE_IP4 (user_data);
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
GtkTreeModel *model;
GtkTreeIter iter;
AddressLineInfo *info;
if (!GTK_IS_ENTRY (editable)) {
g_warning ("%s: Unexpected cell editable type.", __func__);
return;
}
/* Initialize last_path and last_column, last_edited is initialized when the cell is edited */
g_free (priv->last_edited);
priv->last_edited = NULL;
g_free (priv->last_path);
priv->last_path = g_strdup (path);
priv->last_column = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (cell), "column"));
/* Set up the entry filter */
g_signal_connect (G_OBJECT (editable), "insert-text",
(GCallback) ip_address_filter_cb,
user_data);
g_signal_connect_after (G_OBJECT (editable), "delete-text",
(GCallback) delete_text_cb,
user_data);
/* Set up handler for IP verifying and changing cell background */
model = gtk_tree_view_get_model (priv->addr_list);
gtk_tree_model_get_iter_from_string (model, &iter, priv->last_path);
info = g_slice_new0 (AddressLineInfo);
info->model = model;
info->iter = iter;
info->column = priv->last_column;
g_signal_connect_data (G_OBJECT (editable), "changed",
(GCallback) cell_changed_cb,
info,
address_line_info_destroy, 0);
/* Set up key pressed handler - need to handle Tab key */
g_signal_connect (G_OBJECT (editable), "key-press-event",
(GCallback) key_pressed_cb,
cell);
}
static void
routes_dialog_close_cb (GtkWidget *dialog, gpointer user_data)
{
gtk_widget_hide (dialog);
/* gtk_widget_destroy() will remove the window from the window group */
gtk_widget_destroy (dialog);
}
static void
routes_dialog_response_cb (GtkWidget *dialog, gint response, gpointer user_data)
{
CEPageIP4 *self = CE_PAGE_IP4 (user_data);
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
if (response == GTK_RESPONSE_OK)
ip4_routes_dialog_update_setting (dialog, priv->setting);
routes_dialog_close_cb (dialog, NULL);
}
static void
routes_button_clicked_cb (GtkWidget *button, gpointer user_data)
{
CEPageIP4 *self = CE_PAGE_IP4 (user_data);
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
GtkWidget *dialog, *toplevel;
gboolean automatic = FALSE;
const char *method;
char *tmp;
toplevel = gtk_widget_get_toplevel (CE_PAGE (self)->page);
g_return_if_fail (gtk_widget_is_toplevel (toplevel));
method = nm_setting_ip_config_get_method (priv->setting);
if (!method || !strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_AUTO))
automatic = TRUE;
dialog = ip4_routes_dialog_new (priv->setting, automatic);
if (!dialog) {
g_warning ("%s: failed to create the routes dialog!", __func__);
return;
}
gtk_window_group_add_window (priv->window_group, GTK_WINDOW (dialog));
if (!priv->window_added) {
gtk_window_group_add_window (priv->window_group, GTK_WINDOW (toplevel));
priv->window_added = TRUE;
}
gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (toplevel));
tmp = g_strdup_printf (_("Editing IPv4 routes for %s"), priv->connection_id);
gtk_window_set_title (GTK_WINDOW (dialog), tmp);
g_free (tmp);
g_signal_connect (G_OBJECT (dialog), "response", G_CALLBACK (routes_dialog_response_cb), self);
gtk_widget_show_all (dialog);
}
static gboolean
tree_view_button_pressed_cb (GtkWidget *widget,
GdkEvent *event,
gpointer user_data)
{
CEPageIP4 *self = CE_PAGE_IP4 (user_data);
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
/* last_edited can be set e.g. when we get here by clicking an cell while
* editing another cell. GTK3 issue neither editing-canceled nor editing-done
* for cell renderer. Thus the previous cell value isn't saved. Store it now. */
if (priv->last_edited && priv->last_path) {
GtkTreeIter iter;
GtkListStore *store = GTK_LIST_STORE (gtk_tree_view_get_model (priv->addr_list));
GtkTreePath *last_treepath = gtk_tree_path_new_from_string (priv->last_path);
gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, last_treepath);
gtk_list_store_set (store, &iter, priv->last_column, priv->last_edited, -1);
gtk_tree_path_free (last_treepath);
g_free (priv->last_edited);
priv->last_edited = NULL;
g_free (priv->last_path);
priv->last_path = NULL;
priv->last_column = -1;
}
/* Ignore double clicks events. (They are issued after the single clicks, see GdkEventButton) */
if (event->type == GDK_2BUTTON_PRESS)
return TRUE;
gtk_widget_grab_focus (GTK_WIDGET (priv->addr_list));
return FALSE;
}
static void
cell_error_data_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
gpointer data)
{
guint32 col = GPOINTER_TO_UINT (data);
char *value = NULL;
const char *color = NULL;
guint32 prefix;
gboolean invalid = FALSE;
gtk_tree_model_get (tree_model, iter, col, &value, -1);
if (col == COL_ADDRESS)
invalid = !value || !*value || !nm_utils_ipaddr_valid (AF_INET, value)
|| is_address_unspecified (value);
else if (col == COL_PREFIX)
invalid = !parse_netmask (value, &prefix);
else if (col == COL_GATEWAY) {
invalid = value && *value && !nm_utils_ipaddr_valid (AF_INET, value);
/* Check gateway against address and prefix */
if (!invalid && possibly_wrong_gateway (tree_model, iter, value))
color = "#DDC000"; /* darker than "yellow", else selected text is hard to read */
} else
g_warn_if_reached ();
if (invalid)
color = "red";
utils_set_cell_background (cell, color, color ? value : NULL);
g_free (value);
}
static void
finish_setup (CEPageIP4 *self, gpointer user_data)
{
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
GtkTreeSelection *selection;
gint offset;
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
populate_ui (self);
/* IP Address column */
renderer = gtk_cell_renderer_text_new ();
g_object_set (renderer, "editable", TRUE, NULL);
g_signal_connect (renderer, "edited", G_CALLBACK (cell_edited), self);
g_object_set_data (G_OBJECT (renderer), "column", GUINT_TO_POINTER (COL_ADDRESS));
g_signal_connect (renderer, "editing-started", G_CALLBACK (cell_editing_started), self);
g_signal_connect (renderer, "editing-canceled", G_CALLBACK (cell_editing_canceled), self);
priv->addr_cells[COL_ADDRESS] = GTK_CELL_RENDERER (renderer);
offset = gtk_tree_view_insert_column_with_attributes (priv->addr_list,
-1, _("Address"), renderer,
"text", COL_ADDRESS,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (priv->addr_list), offset - 1);
gtk_tree_view_column_set_expand (GTK_TREE_VIEW_COLUMN (column), TRUE);
gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
gtk_tree_view_column_set_cell_data_func (column, renderer, cell_error_data_func,
GUINT_TO_POINTER (COL_ADDRESS), NULL);
/* Prefix/netmask column */
renderer = gtk_cell_renderer_text_new ();
g_object_set (renderer, "editable", TRUE, NULL);
g_signal_connect (renderer, "edited", G_CALLBACK (cell_edited), self);
g_object_set_data (G_OBJECT (renderer), "column", GUINT_TO_POINTER (COL_PREFIX));
g_signal_connect (renderer, "editing-started", G_CALLBACK (cell_editing_started), self);
g_signal_connect (renderer, "editing-canceled", G_CALLBACK (cell_editing_canceled), self);
priv->addr_cells[COL_PREFIX] = GTK_CELL_RENDERER (renderer);
offset = gtk_tree_view_insert_column_with_attributes (priv->addr_list,
-1, _("Netmask"), renderer,
"text", COL_PREFIX,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (priv->addr_list), offset - 1);
gtk_tree_view_column_set_expand (GTK_TREE_VIEW_COLUMN (column), TRUE);
gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
gtk_tree_view_column_set_cell_data_func (column, renderer, cell_error_data_func,
GUINT_TO_POINTER (COL_PREFIX), NULL);
/* Gateway column */
renderer = gtk_cell_renderer_text_new ();
g_object_set (renderer, "editable", TRUE, NULL);
g_signal_connect (renderer, "edited", G_CALLBACK (cell_edited), self);
g_object_set_data (G_OBJECT (renderer), "column", GUINT_TO_POINTER (COL_GATEWAY));
g_signal_connect (renderer, "editing-started", G_CALLBACK (cell_editing_started), self);
g_signal_connect (renderer, "editing-canceled", G_CALLBACK (cell_editing_canceled), self);
priv->addr_cells[COL_GATEWAY] = GTK_CELL_RENDERER (renderer);
offset = gtk_tree_view_insert_column_with_attributes (priv->addr_list,
-1, _("Gateway"), renderer,
"text", COL_GATEWAY,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (priv->addr_list), offset - 1);
gtk_tree_view_column_set_expand (GTK_TREE_VIEW_COLUMN (column), TRUE);
gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
gtk_tree_view_column_set_cell_data_func (column, renderer, cell_error_data_func,
GUINT_TO_POINTER (COL_GATEWAY), NULL);
g_signal_connect (priv->addr_list, "button-press-event", G_CALLBACK (tree_view_button_pressed_cb), self);
gtk_widget_set_sensitive (GTK_WIDGET (priv->addr_add), TRUE);
gtk_widget_set_sensitive (GTK_WIDGET (priv->addr_delete), FALSE);
g_signal_connect (priv->addr_add, "clicked", G_CALLBACK (addr_add_clicked), self);
g_signal_connect (priv->addr_delete, "clicked", G_CALLBACK (addr_delete_clicked), self);
selection = gtk_tree_view_get_selection (priv->addr_list);
g_signal_connect (selection, "changed", G_CALLBACK (list_selection_changed), priv->addr_delete);
g_signal_connect_swapped (priv->dns_servers, "changed", G_CALLBACK (ce_page_changed), self);
g_signal_connect (priv->dns_servers, "insert-text", G_CALLBACK (dns_servers_filter_cb), self);
g_signal_connect_swapped (priv->dns_searches, "changed", G_CALLBACK (ce_page_changed), self);
method_changed (priv->method, self);
g_signal_connect (priv->method, "changed", G_CALLBACK (method_changed), self);
g_signal_connect_swapped (priv->dhcp_client_id, "changed", G_CALLBACK (ce_page_changed), self);
g_signal_connect_swapped (priv->ip4_required, "toggled", G_CALLBACK (ce_page_changed), self);
g_signal_connect (priv->routes_button, "clicked", G_CALLBACK (routes_button_clicked_cb), self);
}
CEPage *
ce_page_ip4_new (NMConnectionEditor *editor,
NMConnection *connection,
GtkWindow *parent_window,
NMClient *client,
const char **out_secrets_setting_name,
GError **error)
{
CEPageIP4 *self;
CEPageIP4Private *priv;
NMSettingConnection *s_con;
self = CE_PAGE_IP4 (ce_page_new (CE_TYPE_PAGE_IP4,
editor,
connection,
parent_window,
client,
"/org/gnome/nm_connection_editor/ce-page-ip4.ui",
"IP4Page",
_("IPv4 Settings")));
if (!self) {
g_set_error_literal (error, NMA_ERROR, NMA_ERROR_GENERIC, _("Could not load IPv4 user interface."));
return NULL;
}
ip4_private_init (self, connection);
priv = CE_PAGE_IP4_GET_PRIVATE (self);
priv->window_group = gtk_window_group_new ();
s_con = nm_connection_get_setting_connection (connection);
g_assert (s_con);
priv->connection_id = g_strdup (nm_setting_connection_get_id (s_con));
priv->setting = nm_connection_get_setting_ip4_config (connection);
g_assert (priv->setting);
g_signal_connect (self, CE_PAGE_INITIALIZED, G_CALLBACK (finish_setup), NULL);
return CE_PAGE (self);
}
static void
free_one_addr (gpointer data)
{
nm_ip_address_unref ((NMIPAddress *) data);
}
static gboolean
ui_to_setting (CEPageIP4 *self, GError **error)
{
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
GtkTreeModel *model;
GtkTreeIter tree_iter;
int int_method = IP4_METHOD_AUTO;
const char *method;
GPtrArray *tmp_array = NULL;
char **dns_servers = NULL;
char **search_domains = NULL;
GPtrArray *addresses = NULL;
char *gateway = NULL;
gboolean valid = FALSE, iter_valid;
const char *text;
gboolean ignore_auto_dns = FALSE;
const char *dhcp_client_id = NULL;
char **items = NULL, **iter;
gboolean may_fail = FALSE;
/* Method */
if (gtk_combo_box_get_active_iter (priv->method, &tree_iter)) {
gtk_tree_model_get (GTK_TREE_MODEL (priv->method_store), &tree_iter,
METHOD_COL_NUM, &int_method, -1);
}
switch (int_method) {
case IP4_METHOD_LINK_LOCAL:
method = NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL;
break;
case IP4_METHOD_MANUAL:
method = NM_SETTING_IP4_CONFIG_METHOD_MANUAL;
break;
case IP4_METHOD_SHARED:
method = NM_SETTING_IP4_CONFIG_METHOD_SHARED;
break;
case IP4_METHOD_DISABLED:
method = NM_SETTING_IP4_CONFIG_METHOD_DISABLED;
break;
case IP4_METHOD_AUTO_ADDRESSES:
ignore_auto_dns = TRUE;
/* fall through */
default:
method = NM_SETTING_IP4_CONFIG_METHOD_AUTO;
break;
}
/* IP addresses */
model = gtk_tree_view_get_model (priv->addr_list);
iter_valid = gtk_tree_model_get_iter_first (model, &tree_iter);
addresses = g_ptr_array_new_with_free_func (free_one_addr);
while (iter_valid) {
char *addr = NULL, *netmask = NULL, *addr_gw = NULL;
NMIPAddress *nm_addr;
guint32 prefix;
gtk_tree_model_get (model, &tree_iter,
COL_ADDRESS, &addr,
COL_PREFIX, &netmask,
COL_GATEWAY, &addr_gw,
-1);
if ( !addr
|| !nm_utils_ipaddr_valid (AF_INET, addr)
|| is_address_unspecified (addr)) {
g_set_error (error, NMA_ERROR, NMA_ERROR_GENERIC, _("IPv4 address “%s” invalid"), addr ? addr : "");
g_free (addr);
g_free (netmask);
g_free (addr_gw);
goto out;
}
if (!parse_netmask (netmask, &prefix)) {
g_set_error (error, NMA_ERROR, NMA_ERROR_GENERIC, _("IPv4 address netmask “%s” invalid"), netmask ? netmask : "");
g_free (addr);
g_free (netmask);
g_free (addr_gw);
goto out;
}
/* Gateway is optional... */
if (addr_gw && *addr_gw && !nm_utils_ipaddr_valid (AF_INET, addr_gw)) {
g_set_error (error, NMA_ERROR, NMA_ERROR_GENERIC, _("IPv4 gateway “%s” invalid"), addr_gw);
g_free (addr);
g_free (netmask);
g_free (addr_gw);
goto out;
}
nm_addr = nm_ip_address_new (AF_INET, addr, prefix, NULL);
g_ptr_array_add (addresses, nm_addr);
if (addresses->len == 1 && addr_gw && *addr_gw) {
gateway = addr_gw;
addr_gw = NULL;
}
g_free (addr);
g_free (netmask);
g_free (addr_gw);
iter_valid = gtk_tree_model_iter_next (model, &tree_iter);
}
/* Don't pass empty array to the setting */
if (!addresses->len) {
g_ptr_array_free (addresses, TRUE);
addresses = NULL;
}
/* DNS servers */
tmp_array = g_ptr_array_new ();
text = gtk_entry_get_text (GTK_ENTRY (priv->dns_servers));
if (text && strlen (text)) {
items = g_strsplit_set (text, ", ;:", 0);
for (iter = items; *iter; iter++) {
struct in_addr tmp_addr;
char *stripped = g_strstrip (*iter);
if (!*stripped)
continue;
if (inet_pton (AF_INET, stripped, &tmp_addr))
g_ptr_array_add (tmp_array, g_strdup (stripped));
else {
g_set_error (error, NMA_ERROR, NMA_ERROR_GENERIC, _("IPv4 DNS server “%s” invalid"), stripped);
g_strfreev (items);
g_ptr_array_free (tmp_array, TRUE);
goto out;
}
}
g_strfreev (items);
}
g_ptr_array_add (tmp_array, NULL);
dns_servers = (char **) g_ptr_array_free (tmp_array, FALSE);
/* Search domains */
tmp_array = g_ptr_array_new ();
text = gtk_entry_get_text (GTK_ENTRY (priv->dns_searches));
if (text && strlen (text)) {
items = g_strsplit_set (text, ", ;:", 0);
for (iter = items; *iter; iter++) {
char *stripped = g_strstrip (*iter);
if (strlen (stripped))
g_ptr_array_add (tmp_array, g_strdup (stripped));
}
g_strfreev (items);
}
g_ptr_array_add (tmp_array, NULL);
search_domains = (char **) g_ptr_array_free (tmp_array, FALSE);
/* DHCP client ID */
if (!strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_AUTO)) {
dhcp_client_id = gtk_entry_get_text (priv->dhcp_client_id);
if (dhcp_client_id && !strlen (dhcp_client_id))
dhcp_client_id = NULL;
}
may_fail = !gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->ip4_required));
/* Update setting */
g_object_set (priv->setting,
NM_SETTING_IP_CONFIG_METHOD, method,
NM_SETTING_IP_CONFIG_ADDRESSES, addresses,
NM_SETTING_IP_CONFIG_GATEWAY, gateway,
NM_SETTING_IP_CONFIG_DNS, dns_servers,
NM_SETTING_IP_CONFIG_DNS_SEARCH, search_domains,
NM_SETTING_IP_CONFIG_IGNORE_AUTO_DNS, ignore_auto_dns,
NM_SETTING_IP4_CONFIG_DHCP_CLIENT_ID, dhcp_client_id,
NM_SETTING_IP_CONFIG_MAY_FAIL, may_fail,
NULL);
valid = TRUE;
out:
if (addresses)
g_ptr_array_free (addresses, TRUE);
g_free (gateway);
g_strfreev (dns_servers);
g_strfreev (search_domains);
return valid;
}
static gboolean
ce_page_validate_v (CEPage *page, NMConnection *connection, GError **error)
{
CEPageIP4 *self = CE_PAGE_IP4 (page);
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
if (!ui_to_setting (self, error))
return FALSE;
return nm_setting_verify (NM_SETTING (priv->setting), NULL, error);
}
static gboolean
get_iter_for_method (GtkTreeModel *model, int column, GtkTreeIter *iter)
{
int col;
if (gtk_tree_model_get_iter_first (model, iter)) {
do {
gtk_tree_model_get (model, iter, METHOD_COL_NUM, &col, -1);
if (col == column)
return TRUE;
} while (gtk_tree_model_iter_next (model, iter));
}
return FALSE;
}
static void
toggle_method_sensitivity (CEPage *page, int column, gboolean sensitive)
{
CEPageIP4 *self = CE_PAGE_IP4 (page);
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
GtkTreeModel *model = GTK_TREE_MODEL (priv->method_store);
GtkTreeIter iter;
if (get_iter_for_method (model, column, &iter))
gtk_list_store_set (priv->method_store, &iter, METHOD_COL_ENABLED, sensitive, -1);
}
static gboolean
get_method_sensitivity (CEPage *page, int column)
{
CEPageIP4 *self = CE_PAGE_IP4 (page);
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
GtkTreeModel *model = GTK_TREE_MODEL (priv->method_store);
GtkTreeIter iter;
gboolean sensitive = FALSE;
if (get_iter_for_method (model, column, &iter))
gtk_tree_model_get (GTK_TREE_MODEL (priv->method_store), &iter, METHOD_COL_ENABLED, &sensitive, -1);
return sensitive;
}
static void
change_method_combo (CEPage *page, gboolean is_hotspot)
{
CEPageIP4 *self = CE_PAGE_IP4 (page);
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
/* Store previous active method */
if (get_method_sensitivity (page, IP4_METHOD_AUTO))
priv->normal_method_idx = gtk_combo_box_get_active (priv->method);
else
priv->hotspot_method_idx = gtk_combo_box_get_active (priv->method);
/* Set active method */
if (is_hotspot) {
if (priv->hotspot_method_idx == -1) {
int method = IP4_METHOD_SHARED;
if (g_strcmp0 (nm_setting_ip_config_get_method (priv->setting),
NM_SETTING_IP4_CONFIG_METHOD_DISABLED) == 0)
method = IP4_METHOD_DISABLED;
gtk_combo_box_set_active (priv->method, method);
} else
gtk_combo_box_set_active (priv->method, priv->hotspot_method_idx);
} else {
if (priv->normal_method_idx != -1)
gtk_combo_box_set_active (priv->method, priv->normal_method_idx);
}
toggle_method_sensitivity (page, IP4_METHOD_AUTO, !is_hotspot);
toggle_method_sensitivity (page, IP4_METHOD_AUTO_ADDRESSES, !is_hotspot);
toggle_method_sensitivity (page, IP4_METHOD_MANUAL, !is_hotspot);
toggle_method_sensitivity (page, IP4_METHOD_LINK_LOCAL, !is_hotspot);
}
static gboolean
inter_page_change (CEPage *page)
{
gpointer wifi_mode_ap;
if (nm_connection_editor_inter_page_get_value (page->editor, INTER_PAGE_CHANGE_WIFI_MODE, &wifi_mode_ap)) {
/* For Wi-Fi AP mode restrict IPv4 methods to shared and disabled */
if (GPOINTER_TO_UINT (wifi_mode_ap))
change_method_combo (page, TRUE);
else
change_method_combo (page, FALSE);
}
return TRUE;
}
static void
ce_page_ip4_init (CEPageIP4 *self)
{
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
priv->last_column = -1;
priv->normal_method_idx = -1;
priv->hotspot_method_idx = -1;
}
static void
dispose (GObject *object)
{
CEPageIP4 *self = CE_PAGE_IP4 (object);
CEPageIP4Private *priv = CE_PAGE_IP4_GET_PRIVATE (self);
int i;
g_clear_object (&priv->window_group);
/* Mark CEPageIP4 object as invalid; store this indication to cells to be usable in callbacks */
for (i = 0; i <= COL_LAST; i++)
g_object_set_data (G_OBJECT (priv->addr_cells[i]), "ce-page-not-valid", GUINT_TO_POINTER (1));
g_clear_pointer (&priv->connection_id, g_free);
G_OBJECT_CLASS (ce_page_ip4_parent_class)->dispose (object);
}
static void
ce_page_ip4_class_init (CEPageIP4Class *ip4_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (ip4_class);
CEPageClass *parent_class = CE_PAGE_CLASS (ip4_class);
g_type_class_add_private (object_class, sizeof (CEPageIP4Private));
/* virtual methods */
parent_class->ce_page_validate_v = ce_page_validate_v;
parent_class->inter_page_change = inter_page_change;
object_class->dispose = dispose;
}