// 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 <netinet/in.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <gdk/gdkkeysyms.h>
#include "ip4-routes-dialog.h"
#include "utils.h"
#include "ce-utils.h"
#define COL_ADDRESS 0
#define COL_PREFIX 1
#define COL_NEXT_HOP 2
#define COL_METRIC 3
#define COL_LAST COL_METRIC
/* Variables to temporarily save last edited cell value
* from routes treeview (cancelling issues) */
static char *last_edited = NULL; /* cell text */
static char *last_path = NULL; /* row in treeview */
static int last_column = -1; /* column in treeview */
static void
validate (GtkWidget *dialog)
{
GtkBuilder *builder;
GtkWidget *widget;
GtkTreeModel *model;
GtkTreeIter tree_iter;
gboolean valid = FALSE, iter_valid = FALSE;
g_return_if_fail (dialog != NULL);
builder = g_object_get_data (G_OBJECT (dialog), "builder");
g_return_if_fail (builder != NULL);
g_return_if_fail (GTK_IS_BUILDER (builder));
widget = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_routes"));
model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
iter_valid = gtk_tree_model_get_iter_first (model, &tree_iter);
while (iter_valid) {
char *addr = NULL, *next_hop = NULL;
guint32 prefix = 0;
gint64 metric = -1;
/* Address */
if (!utils_tree_model_get_address (model, &tree_iter, COL_ADDRESS, AF_INET, TRUE, &addr, NULL))
goto done;
g_free (addr);
/* Prefix */
if (!utils_tree_model_get_ip4_prefix (model, &tree_iter, COL_PREFIX, TRUE, &prefix, NULL))
goto done;
/* Don't allow zero prefix for now - that's not supported in libnm-util */
if (prefix == 0)
goto done;
/* Next hop (optional) */
if (!utils_tree_model_get_address (model, &tree_iter, COL_NEXT_HOP, AF_INET, FALSE, &next_hop, NULL))
goto done;
g_free (next_hop);
/* Metric (optional) */
if (!utils_tree_model_get_int64 (model, &tree_iter, COL_METRIC, 0, G_MAXUINT32, FALSE, &metric, NULL))
goto done;
iter_valid = gtk_tree_model_iter_next (model, &tree_iter);
}
valid = TRUE;
done:
widget = GTK_WIDGET (gtk_builder_get_object (builder, "ok_button"));
gtk_widget_set_sensitive (widget, valid);
}
static void
route_add_clicked (GtkButton *button, gpointer user_data)
{
GtkBuilder *builder = GTK_BUILDER (user_data);
GtkWidget *widget;
GtkListStore *store;
GtkTreeIter iter;
GtkTreeSelection *selection;
GtkTreeViewColumn *column;
GtkTreePath *path;
GList *cells;
widget = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_routes"));
store = GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (widget)));
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter, COL_ADDRESS, "", -1);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
gtk_tree_selection_select_iter (selection, &iter);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (widget), 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 (GTK_TREE_VIEW (widget), path, column, cells->data, TRUE);
g_list_free (cells);
gtk_tree_path_free (path);
validate (GTK_WIDGET (gtk_builder_get_object (builder, "ip4_routes_dialog")));
}
static void
route_delete_clicked (GtkButton *button, gpointer user_data)
{
GtkBuilder *builder = GTK_BUILDER (user_data);
GtkTreeView *treeview;
GtkTreeSelection *selection;
GList *selected_rows;
GtkTreeModel *model = NULL;
GtkTreeIter iter;
int num_rows;
treeview = GTK_TREE_VIEW (gtk_builder_get_object (builder, "ip4_routes"));
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);
}
validate (GTK_WIDGET (gtk_builder_get_object (builder, "ip4_routes_dialog")));
}
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)
{
GtkBuilder *builder = GTK_BUILDER (user_data);
GtkTreeModel *model = NULL;
GtkTreeSelection *selection;
GtkTreeIter iter;
guint32 column;
if (last_edited) {
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (gtk_builder_get_object (builder, "ip4_routes")));
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, last_edited, -1);
}
g_free (last_edited);
last_edited = NULL;
}
g_free (last_path);
last_path = NULL;
last_column = -1;
validate (GTK_WIDGET (gtk_builder_get_object (builder, "ip4_routes_dialog")));
}
#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)
{
GtkBuilder *builder = GTK_BUILDER (user_data);
GtkWidget *widget, *dialog;
GtkListStore *store;
GtkTreePath *path;
GtkTreeIter iter;
guint32 column;
GtkTreeViewColumn *next_col;
GtkCellRenderer *next_cell;
gboolean can_cycle;
int direction, tmp;
/* Free auxiliary stuff */
g_free (last_edited);
last_edited = NULL;
g_free (last_path);
last_path = NULL;
last_column = -1;
widget = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_routes"));
store = GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (widget)));
path = gtk_tree_path_new_from_string (path_string);
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);
/* 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 (GTK_TREE_VIEW (widget), column);
dialog = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_routes_dialog"));
next_cell = g_slist_nth_data (g_object_get_data (G_OBJECT (dialog), "renderers"), column);
gtk_tree_view_set_cursor_on_cell (GTK_TREE_VIEW (widget), path, next_col, next_cell, TRUE);
gtk_tree_path_free (path);
validate (dialog);
}
static void
ip_address_filter_cb (GtkEditable *editable,
gchar *text,
gint length,
gint *position,
gpointer user_data)
{
GtkWidget *ok_button = user_data;
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 (last_edited);
last_edited = gtk_editable_get_chars (editable, 0, -1);
}
/* Desensitize the OK button during input to simplify input validation.
* All routes will be validated on focus-out, which will then re-enable
* the OK button if the routes are valid.
*/
gtk_widget_set_sensitive (ok_button, FALSE);
}
static void
delete_text_cb (GtkEditable *editable,
gint start_pos,
gint end_pos,
gpointer user_data)
{
GtkWidget *ok_button = user_data;
/* Keep last_edited up-to-date */
g_free (last_edited);
last_edited = gtk_editable_get_chars (editable, 0, -1);
/* Desensitize the OK button during input to simplify input validation.
* All routes will be validated on focus-out, which will then re-enable
* the OK button if the routes are valid.
*/
gtk_widget_set_sensitive (ok_button, FALSE);
}
static gboolean
cell_changed_cb (GtkEditable *editable,
gpointer user_data)
{
char *cell_text;
guint column;
GdkRGBA rgba;
gboolean value_valid = FALSE;
const char *colorname = NULL;
cell_text = gtk_editable_get_chars (editable, 0, -1);
/* The Netmask column can also contain prefix */
column = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (user_data), "column"));
if (column == COL_PREFIX) {
/* The COL_PREFIX can contain IP address or prefix */
guint32 tmp_prefix;
errno = 0;
/* Is it a prefix? */
if (!strchr (cell_text, '.')) {
tmp_prefix = strtol (cell_text, NULL, 10);
if (*cell_text && !errno && tmp_prefix > 0 && tmp_prefix <= 32)
value_valid = TRUE;
} else {
struct in_addr tmp_addr;
/* Is it a netmask? */
if (inet_pton (AF_INET, cell_text, &tmp_addr) > 0)
value_valid = TRUE;
}
} else if (column == COL_METRIC) {
long int tmp_int;
errno = 0;
tmp_int = strtol (cell_text, NULL, 10);
if (errno || tmp_int < 0 || tmp_int > G_MAXUINT32)
value_valid = FALSE;
else
value_valid = TRUE;
} else {
struct in_addr tmp_addr = { 0 };
if (inet_pton (AF_INET, cell_text, &tmp_addr) > 0)
value_valid = TRUE;
/* 0.0.0.0 is not accepted for address */
if (column == COL_ADDRESS && tmp_addr.s_addr == 0)
value_valid = FALSE;
/* Consider empty next_hop as valid */
if (!*cell_text && column == COL_NEXT_HOP)
value_valid = TRUE;
}
/* Change cell's background color while editing */
colorname = value_valid ? "lightgreen" : "red";
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
ip4_cell_editing_started (GtkCellRenderer *cell,
GtkCellEditable *editable,
const gchar *path,
gpointer user_data)
{
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 (last_edited);
last_edited = NULL;
g_free (last_path);
last_path = g_strdup (path);
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 value verifying and changing cell background */
g_signal_connect (G_OBJECT (editable), "changed",
(GCallback) cell_changed_cb,
cell);
/* 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
uint_filter_cb (GtkEditable *editable,
gchar *text,
gint length,
gint *position,
gpointer user_data)
{
GtkWidget *ok_button = user_data;
gboolean changed;
changed = utils_filter_editable_on_insert_text (editable,
text, length, position, user_data,
utils_char_is_ascii_digit,
uint_filter_cb);
if (changed) {
g_free (last_edited);
last_edited = gtk_editable_get_chars (editable, 0, -1);
}
/* Desensitize the OK button during input to simplify input validation.
* All routes will be validated on focus-out, which will then re-enable
* the OK button if the routes are valid.
*/
gtk_widget_set_sensitive (ok_button, FALSE);
}
static void
uint_cell_editing_started (GtkCellRenderer *cell,
GtkCellEditable *editable,
const gchar *path,
gpointer user_data)
{
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 (last_edited);
last_edited = NULL;
g_free (last_path);
last_path = g_strdup (path);
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) uint_filter_cb,
user_data);
g_signal_connect_after (G_OBJECT (editable), "delete-text",
(GCallback) delete_text_cb,
user_data);
/* Set up handler for value verifying and changing cell background */
g_signal_connect (G_OBJECT (editable), "changed",
(GCallback) cell_changed_cb,
cell);
/* 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 gboolean
tree_view_button_pressed_cb (GtkWidget *widget,
GdkEvent *event,
gpointer user_data)
{
GtkBuilder *builder = GTK_BUILDER (user_data);
/* 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 (last_edited && last_path) {
GtkTreeIter iter;
GtkListStore *store = GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (widget)));
GtkTreePath *last_treepath = gtk_tree_path_new_from_string (last_path);
gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, last_treepath);
gtk_list_store_set (store, &iter, last_column, last_edited, -1);
gtk_tree_path_free (last_treepath);
g_free (last_edited);
last_edited = NULL;
g_free (last_path);
last_path = NULL;
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 (widget));
validate (GTK_WIDGET (gtk_builder_get_object (builder, "ip4_routes_dialog")));
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;
char *addr, *next_hop;
guint32 prefix;
gint64 metric;
const char *color = "red";
gboolean invalid = FALSE;
if (col == COL_ADDRESS)
invalid = !utils_tree_model_get_address (tree_model, iter, COL_ADDRESS, AF_INET, TRUE, &addr, &value);
else if (col == COL_PREFIX)
invalid = !utils_tree_model_get_ip4_prefix (tree_model, iter, COL_PREFIX, TRUE, &prefix, &value)
|| prefix == 0;
else if (col == COL_NEXT_HOP)
invalid = !utils_tree_model_get_address (tree_model, iter, COL_NEXT_HOP, AF_INET, FALSE, &next_hop, &value);
else if (col == COL_METRIC)
invalid = !utils_tree_model_get_int64 (tree_model, iter, COL_METRIC, 0, G_MAXUINT32, FALSE, &metric, &value);
else
g_warn_if_reached ();
if (invalid)
utils_set_cell_background (cell, color, value);
else
utils_set_cell_background (cell, NULL, NULL);
g_free (value);
}
GtkWidget *
ip4_routes_dialog_new (NMSettingIPConfig *s_ip4, gboolean automatic)
{
GtkBuilder *builder;
GtkWidget *dialog, *widget, *ok_button;
GtkListStore *store;
GtkTreeIter model_iter;
GtkTreeSelection *selection;
gint offset;
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
int i;
GSList *renderers = NULL;
GError* error = NULL;
/* Initialize temporary storage vars */
g_free (last_edited);
last_edited = NULL;
last_path = NULL;
g_free (last_path);
last_column = -1;
builder = gtk_builder_new ();
if (!gtk_builder_add_from_resource (builder, "/org/gnome/nm_connection_editor/ce-ip4-routes.ui", &error)) {
g_warning ("Couldn't load builder resource: %s", error->message);
g_error_free (error);
return NULL;
}
dialog = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_routes_dialog"));
if (!dialog) {
g_warning ("%s: Couldn't load ip4 routes dialog from .ui file.", __func__);
g_object_unref (builder);
return NULL;
}
gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
g_object_set_data_full (G_OBJECT (dialog), "builder",
builder, (GDestroyNotify) g_object_unref);
ok_button = GTK_WIDGET (gtk_builder_get_object (builder, "ok_button"));
store = gtk_list_store_new (4, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
/* Add existing routes */
for (i = 0; i < nm_setting_ip_config_get_num_routes (s_ip4); i++) {
NMIPRoute *route = nm_setting_ip_config_get_route (s_ip4, i);
struct in_addr tmp_addr;
char netmask[INET_ADDRSTRLEN], metric[32];
gint64 metric_int;
if (!route) {
g_warning ("%s: empty IP4 route structure!", __func__);
continue;
}
tmp_addr.s_addr = nm_utils_ip4_prefix_to_netmask (nm_ip_route_get_prefix (route));
if (!inet_ntop (AF_INET, &tmp_addr, netmask, sizeof (netmask)))
*netmask = '\0';
metric_int = nm_ip_route_get_metric (route);
if (metric_int >= 0 && metric_int <= G_MAXUINT32)
g_snprintf (metric, sizeof (metric), "%lu", (unsigned long) metric_int);
else {
if (metric_int != -1)
g_warning ("invalid metric %lld", (long long int) metric_int);
metric[0] = 0;
}
gtk_list_store_append (store, &model_iter);
gtk_list_store_set (store, &model_iter,
COL_ADDRESS, nm_ip_route_get_dest (route),
COL_PREFIX, netmask,
COL_NEXT_HOP, nm_ip_route_get_next_hop (route),
COL_METRIC, metric,
-1);
}
widget = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_routes"));
gtk_tree_view_set_model (GTK_TREE_VIEW (widget), GTK_TREE_MODEL (store));
g_object_unref (store);
/* 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), builder);
g_object_set_data (G_OBJECT (renderer), "column", GUINT_TO_POINTER (COL_ADDRESS));
g_signal_connect (renderer, "editing-started", G_CALLBACK (ip4_cell_editing_started), ok_button);
g_signal_connect (renderer, "editing-canceled", G_CALLBACK (cell_editing_canceled), builder);
renderers = g_slist_append (renderers, renderer);
offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
-1, _("Address"), renderer,
"text", COL_ADDRESS,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (widget), 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 column */
renderer = gtk_cell_renderer_text_new ();
g_object_set (renderer, "editable", TRUE, NULL);
g_signal_connect (renderer, "edited", G_CALLBACK (cell_edited), builder);
g_object_set_data (G_OBJECT (renderer), "column", GUINT_TO_POINTER (COL_PREFIX));
g_signal_connect (renderer, "editing-started", G_CALLBACK (ip4_cell_editing_started), ok_button);
g_signal_connect (renderer, "editing-canceled", G_CALLBACK (cell_editing_canceled), builder);
renderers = g_slist_append (renderers, renderer);
offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
-1, _("Netmask"), renderer,
"text", COL_PREFIX,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (widget), 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), builder);
g_object_set_data (G_OBJECT (renderer), "column", GUINT_TO_POINTER (COL_NEXT_HOP));
g_signal_connect (renderer, "editing-started", G_CALLBACK (ip4_cell_editing_started), ok_button);
g_signal_connect (renderer, "editing-canceled", G_CALLBACK (cell_editing_canceled), builder);
renderers = g_slist_append (renderers, renderer);
offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
-1, _("Gateway"), renderer,
"text", COL_NEXT_HOP,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (widget), 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_NEXT_HOP), NULL);
/* Metric column */
renderer = gtk_cell_renderer_text_new ();
g_object_set (renderer, "editable", TRUE, NULL);
g_signal_connect (renderer, "edited", G_CALLBACK (cell_edited), builder);
g_object_set_data (G_OBJECT (renderer), "column", GUINT_TO_POINTER (COL_METRIC));
g_signal_connect (renderer, "editing-started", G_CALLBACK (uint_cell_editing_started), ok_button);
g_signal_connect (renderer, "editing-canceled", G_CALLBACK (cell_editing_canceled), builder);
renderers = g_slist_append (renderers, renderer);
offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (widget),
-1, _("Metric"), renderer,
"text", COL_METRIC,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (widget), 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_METRIC), NULL);
g_object_set_data_full (G_OBJECT (dialog), "renderers", renderers, (GDestroyNotify) g_slist_free);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
g_signal_connect (selection, "changed",
G_CALLBACK (list_selection_changed),
GTK_WIDGET (gtk_builder_get_object (builder, "ip4_route_delete_button")));
g_signal_connect (widget, "button-press-event", G_CALLBACK (tree_view_button_pressed_cb), builder);
widget = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_route_add_button"));
gtk_widget_set_sensitive (widget, TRUE);
g_signal_connect (widget, "clicked", G_CALLBACK (route_add_clicked), builder);
widget = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_route_delete_button"));
gtk_widget_set_sensitive (widget, FALSE);
g_signal_connect (widget, "clicked", G_CALLBACK (route_delete_clicked), builder);
widget = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_ignore_auto_routes"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget),
nm_setting_ip_config_get_ignore_auto_routes (s_ip4));
gtk_widget_set_sensitive (widget, automatic);
widget = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_never_default"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget),
nm_setting_ip_config_get_never_default (s_ip4));
/* Update initial validity */
validate (dialog);
return dialog;
}
void
ip4_routes_dialog_update_setting (GtkWidget *dialog, NMSettingIPConfig *s_ip4)
{
GtkBuilder *builder;
GtkWidget *widget;
GtkTreeModel *model;
GtkTreeIter tree_iter;
gboolean iter_valid;
g_return_if_fail (dialog != NULL);
g_return_if_fail (s_ip4 != NULL);
builder = g_object_get_data (G_OBJECT (dialog), "builder");
g_return_if_fail (builder != NULL);
g_return_if_fail (GTK_IS_BUILDER (builder));
widget = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_routes"));
model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
iter_valid = gtk_tree_model_get_iter_first (model, &tree_iter);
nm_setting_ip_config_clear_routes (s_ip4);
while (iter_valid) {
char *addr = NULL, *next_hop = NULL;
guint32 prefix = 0;
gint64 metric = -1;
NMIPRoute *route;
/* Address */
if (!utils_tree_model_get_address (model, &tree_iter, COL_ADDRESS, AF_INET, TRUE, &addr, NULL)) {
g_warning ("%s: IPv4 address missing or invalid!", __func__);
goto next;
}
/* Prefix */
if (!utils_tree_model_get_ip4_prefix (model, &tree_iter, COL_PREFIX, TRUE, &prefix, NULL)) {
g_warning ("%s: IPv4 prefix/netmask missing or invalid!", __func__);
g_free (addr);
goto next;
}
/* Next hop (optional) */
if (!utils_tree_model_get_address (model, &tree_iter, COL_NEXT_HOP, AF_INET, FALSE, &next_hop, NULL)) {
g_warning ("%s: IPv4 next hop invalid!", __func__);
g_free (addr);
goto next;
}
/* Metric (optional) */
if (!utils_tree_model_get_int64 (model, &tree_iter, COL_METRIC, 0, G_MAXUINT32, FALSE, &metric, NULL)) {
g_warning ("%s: IPv4 metric invalid!", __func__);
g_free (addr);
g_free (next_hop);
goto next;
}
route = nm_ip_route_new (AF_INET, addr, prefix, next_hop, metric, NULL);
nm_setting_ip_config_add_route (s_ip4, route);
nm_ip_route_unref (route);
g_free (addr);
g_free (next_hop);
next:
iter_valid = gtk_tree_model_iter_next (model, &tree_iter);
}
widget = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_ignore_auto_routes"));
g_object_set (s_ip4, NM_SETTING_IP_CONFIG_IGNORE_AUTO_ROUTES,
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)),
NULL);
widget = GTK_WIDGET (gtk_builder_get_object (builder, "ip4_never_default"));
g_object_set (s_ip4, NM_SETTING_IP_CONFIG_NEVER_DEFAULT,
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)),
NULL);
}