static int
route_compare (NMIPRoute *route1, NMIPRoute *route2, gint64 default_metric)
{
gint64 r, metric1, metric2;
r = g_strcmp0 (nm_ip_route_get_dest (route1), nm_ip_route_get_dest (route2));
if (r)
return r;
r = nm_ip_route_get_prefix (route1) - nm_ip_route_get_prefix (route2);
if (r)
return r > 0 ? 1 : -1;
r = g_strcmp0 (nm_ip_route_get_next_hop (route1), nm_ip_route_get_next_hop (route2));
if (r)
return r;
metric1 = nm_ip_route_get_metric (route1) == -1 ? default_metric : nm_ip_route_get_metric (route1);
metric2 = nm_ip_route_get_metric (route2) == -1 ? default_metric : nm_ip_route_get_metric (route2);
r = metric1 - metric2;
if (r)
return r > 0 ? 1 : -1;
r = nm_ip_route_get_family (route1) - nm_ip_route_get_family (route2);
if (r)
return r > 0 ? 1 : -1;
return 0;
}
static gboolean
ip_route_transform_to_metric_string (GBinding *binding,
const GValue *source_value,
GValue *target_value,
gpointer user_data)
{
NMIPRoute *route;
char *string;
route = g_value_get_boxed (source_value);
if (route && nm_ip_route_get_dest (route) && nm_ip_route_get_metric (route) != -1) {
string = g_strdup_printf ("%lu", (gulong) nm_ip_route_get_metric (route));
g_value_take_string (target_value, string);
} else
g_value_set_string (target_value, "");
return TRUE;
}
static gboolean
ip_route_transform_to_dest_string (GBinding *binding,
const GValue *source_value,
GValue *target_value,
gpointer user_data)
{
NMIPRoute *route;
const char *addrstr;
char *string;
route = g_value_get_boxed (source_value);
if (route)
addrstr = nm_ip_route_get_dest (route);
else
addrstr = NULL;
if (addrstr) {
string = g_strdup_printf ("%s/%d", addrstr, (int) nm_ip_route_get_prefix (route));
g_value_take_string (target_value, string);
} else
g_value_set_string (target_value, "");
return TRUE;
}
static GSList *
construct_ip6_items (GSList *items, GVariant *ip6_config, const char *prefix)
{
GPtrArray *addresses, *routes;
char *gateway = NULL;
GVariant *val;
int i;
if (ip6_config == NULL)
return items;
if (prefix == NULL)
prefix = "";
/* IP addresses */
val = g_variant_lookup_value (ip6_config, "addresses", G_VARIANT_TYPE ("a(ayuay)"));
if (val) {
addresses = nm_utils_ip6_addresses_from_variant (val, &gateway);
if (!gateway)
gateway = g_strdup ("::");
for (i = 0; i < addresses->len; i++) {
NMIPAddress *addr = addresses->pdata[i];
char *addrtmp;
addrtmp = g_strdup_printf ("%sIP6_ADDRESS_%d=%s/%d %s", prefix, i,
nm_ip_address_get_address (addr),
nm_ip_address_get_prefix (addr),
gateway);
items = g_slist_prepend (items, addrtmp);
}
if (addresses->len)
items = g_slist_prepend (items, g_strdup_printf ("%sIP6_NUM_ADDRESSES=%d", prefix, addresses->len));
/* Write gateway to a separate variable, too. */
items = g_slist_prepend (items, g_strdup_printf ("%sIP6_GATEWAY=%s", prefix, gateway));
g_ptr_array_unref (addresses);
g_free (gateway);
g_variant_unref (val);
}
/* DNS servers */
val = g_variant_lookup_value (ip6_config, "nameservers", G_VARIANT_TYPE ("aay"));
if (val) {
items = _list_append_val_strv (items, nm_utils_ip6_dns_from_variant (val),
"%sIP6_NAMESERVERS=", prefix);
g_variant_unref (val);
}
/* Search domains */
items = add_domains (items, ip6_config, prefix, '6');
/* Static routes */
val = g_variant_lookup_value (ip6_config, "routes", G_VARIANT_TYPE ("a(ayuayu)"));
if (val) {
routes = nm_utils_ip6_routes_from_variant (val);
for (i = 0; i < routes->len; i++) {
NMIPRoute *route = routes->pdata[i];
const char *next_hop;
char *routetmp;
next_hop = nm_ip_route_get_next_hop (route);
if (!next_hop)
next_hop = "::";
routetmp = g_strdup_printf ("%sIP6_ROUTE_%d=%s/%d %s %u", prefix, i,
nm_ip_route_get_dest (route),
nm_ip_route_get_prefix (route),
next_hop,
(guint32) MAX (0, nm_ip_route_get_metric (route)));
items = g_slist_prepend (items, routetmp);
}
if (routes->len)
items = g_slist_prepend (items, g_strdup_printf ("%sIP6_NUM_ROUTES=%d", prefix, routes->len));
g_ptr_array_unref (routes);
g_variant_unref (val);
}
return items;
}
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_file (builder, UIDIR "/ce-ip4-routes.ui", &error)) {
g_warning ("Couldn't load builder file: %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;
}
gboolean
print_ip4_config (NMIPConfig *cfg4,
NmCli *nmc,
const char *group_prefix,
const char *one_field)
{
GPtrArray *ptr_array;
char **addr_arr = NULL;
char **route_arr = NULL;
char **dns_arr = NULL;
char **domain_arr = NULL;
char **wins_arr = NULL;
int i = 0;
NmcOutputField *tmpl, *arr;
size_t tmpl_len;
if (cfg4 == NULL)
return FALSE;
tmpl = nmc_fields_ip4_config;
tmpl_len = sizeof (nmc_fields_ip4_config);
nmc->print_fields.indices = parse_output_fields (one_field ? one_field : NMC_FIELDS_IP4_CONFIG_ALL,
tmpl, FALSE, NULL, NULL);
arr = nmc_dup_fields_array (tmpl, tmpl_len, NMC_OF_FLAG_FIELD_NAMES);
g_ptr_array_add (nmc->output_data, arr);
/* addresses */
ptr_array = nm_ip_config_get_addresses (cfg4);
if (ptr_array) {
addr_arr = g_new (char *, ptr_array->len + 1);
for (i = 0; i < ptr_array->len; i++) {
NMIPAddress *addr = (NMIPAddress *) g_ptr_array_index (ptr_array, i);
addr_arr[i] = g_strdup_printf ("%s/%u",
nm_ip_address_get_address (addr),
nm_ip_address_get_prefix (addr));
}
addr_arr[i] = NULL;
}
/* routes */
ptr_array = nm_ip_config_get_routes (cfg4);
if (ptr_array) {
route_arr = g_new (char *, ptr_array->len + 1);
for (i = 0; i < ptr_array->len; i++) {
NMIPRoute *route = (NMIPRoute *) g_ptr_array_index (ptr_array, i);
const char *next_hop;
next_hop = nm_ip_route_get_next_hop (route);
if (!next_hop)
next_hop = "0.0.0.0";
route_arr[i] = g_strdup_printf ("dst = %s/%u, nh = %s%c mt = %u",
nm_ip_route_get_dest (route),
nm_ip_route_get_prefix (route),
next_hop,
nm_ip_route_get_metric (route) == -1 ? '\0' : ',',
(guint32) nm_ip_route_get_metric (route));
}
route_arr[i] = NULL;
}
/* DNS */
dns_arr = g_strdupv ((char **) nm_ip_config_get_nameservers (cfg4));
/* domains */
domain_arr = g_strdupv ((char **) nm_ip_config_get_domains (cfg4));
/* WINS */
wins_arr = g_strdupv ((char **) nm_ip_config_get_wins_servers (cfg4));
arr = nmc_dup_fields_array (tmpl, tmpl_len, NMC_OF_FLAG_SECTION_PREFIX);
set_val_strc (arr, 0, group_prefix);
set_val_arr (arr, 1, addr_arr);
set_val_strc (arr, 2, nm_ip_config_get_gateway (cfg4));
set_val_arr (arr, 3, route_arr);
set_val_arr (arr, 4, dns_arr);
set_val_arr (arr, 5, domain_arr);
set_val_arr (arr, 6, wins_arr);
g_ptr_array_add (nmc->output_data, arr);
print_data (nmc); /* Print all data */
/* Remove any previous data */
nmc_empty_output_fields (nmc);
return TRUE;
}
/*
* nmc_parse_and_build_route:
* @family: AF_INET or AF_INET6
* @first: the route destination in the form of "address/prefix"
(/prefix is optional)
* @second: (allow-none): next hop address, if third is not NULL. Otherwise it could be
either next hop address or metric. (It can be NULL when @third is NULL).
* @third: (allow-none): route metric
* @error: location to store GError
*
* Parse route from strings and return an #NMIPRoute
*
* Returns: %TRUE on success, %FALSE on failure
*/
NMIPRoute *
nmc_parse_and_build_route (int family,
const char *first,
const char *second,
const char *third,
GError **error)
{
int max_prefix = (family == AF_INET) ? 32 : 128;
char *dest = NULL, *plen = NULL;
const char *next_hop = NULL;
const char *canon_dest;
long int prefix = max_prefix, metric = -1;
NMIPRoute *route = NULL;
gboolean success = FALSE;
GError *local = NULL;
g_return_val_if_fail (family == AF_INET || family == AF_INET6, FALSE);
g_return_val_if_fail (first != NULL, FALSE);
g_return_val_if_fail (second || !third, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
dest = g_strdup (first);
plen = strchr (dest, '/'); /* prefix delimiter */
if (plen)
*plen++ = '\0';
if (plen) {
if (!nmc_string_to_int (plen, TRUE, 1, max_prefix, &prefix)) {
g_set_error (error, NMCLI_ERROR, NMC_RESULT_ERROR_USER_INPUT,
_("invalid prefix '%s'; <1-%d> allowed"),
plen, max_prefix);
goto finish;
}
}
if (second) {
if (third || nm_utils_ipaddr_valid (family, second))
next_hop = second;
else {
/* 'second' can be a metric */
if (!nmc_string_to_int (second, TRUE, 0, G_MAXUINT32, &metric)) {
g_set_error (error, 1, 0, _("the second component of route ('%s') is neither "
"a next hop address nor a metric"), second);
goto finish;
}
}
}
if (third) {
if (!nmc_string_to_int (third, TRUE, 0, G_MAXUINT32, &metric)) {
g_set_error (error, 1, 0, _("invalid metric '%s'"), third);
goto finish;
}
}
route = nm_ip_route_new (family, dest, prefix, next_hop, metric, &local);
if (!route) {
g_set_error (error, NMCLI_ERROR, NMC_RESULT_ERROR_USER_INPUT,
_("invalid route: %s"), local->message);
g_clear_error (&local);
goto finish;
}
/* We don't accept default routes as NetworkManager handles it
* itself. But we have to check this after @route has normalized the
* dest string.
*/
canon_dest = nm_ip_route_get_dest (route);
if (!strcmp (canon_dest, "0.0.0.0") || !strcmp (canon_dest, "::")) {
g_set_error_literal (error, NMCLI_ERROR, NMC_RESULT_ERROR_USER_INPUT,
_("default route cannot be added (NetworkManager handles it by itself)"));
g_clear_pointer (&route, nm_ip_route_unref);
goto finish;
}
success = TRUE;
finish:
g_free (dest);
return route;
}