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/*
* Copyright (C) 2008 Martin Willi
* Hochschule fuer Technik Rapperswil
* Copyright (C) 2004 Dan Williams
* Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <gnome-keyring.h>
#include <libgnomeui/libgnomeui.h>
#include <gconf/gconf-client.h>
#include <nm-vpn-plugin.h>
#include <nm-setting-vpn.h>
#include <nm-setting-connection.h>
#define NM_DBUS_SERVICE_STRONGSWAN "org.freedesktop.NetworkManager.strongswan"
/**
* lookup a password in the keyring
*/
static char *lookup_password(char *name, char *service)
{
GList *list;
GList *iter;
char *pass = NULL;
if (gnome_keyring_find_network_password_sync(g_get_user_name(), NULL, name,
NULL, service, NULL, 0, &list) != GNOME_KEYRING_RESULT_OK)
{
return NULL;
}
for (iter = list; iter; iter = iter->next)
{
GnomeKeyringNetworkPasswordData *data = iter->data;
if (strcmp(data->object, "password") == 0 && data->password)
{
pass = g_strdup(data->password);
break;
}
}
gnome_keyring_network_password_list_free(list);
return pass;
}
/**
* get the connection type
*/
static char* get_connection_type(char *uuid)
{
GConfClient *client = NULL;
GSList *list;
GSList *iter;
char *key, *str, *path, *found = NULL, *method = NULL;
client = gconf_client_get_default();
list = gconf_client_all_dirs(client, "/system/networking/connections", NULL);
g_return_val_if_fail(list, NULL);
for (iter = list; iter; iter = iter->next)
{
path = (char *) iter->data;
key = g_strdup_printf("%s/%s/%s", path,
NM_SETTING_CONNECTION_SETTING_NAME,
NM_SETTING_CONNECTION_UUID);
str = gconf_client_get_string(client, key, NULL);
g_free (key);
if (str && !strcmp(str, uuid))
{
found = g_strdup(path);
}
g_free (str);
if (found)
{
break;
}
}
g_slist_foreach(list, (GFunc)g_free, NULL);
g_slist_free(list);
if (found)
{
key = g_strdup_printf ("%s/%s/%s", found,
NM_SETTING_VPN_SETTING_NAME, "method");
method = gconf_client_get_string(client, key, NULL);
g_free(found);
g_free(key);
}
g_object_unref(client);
return method;
}
int main (int argc, char *argv[])
{
gboolean retry = FALSE;
gchar *name = NULL, *uuid = NULL, *service = NULL, *keyring = NULL, *pass;
GOptionContext *context;
GnomeProgram *program = NULL;
int exit_status = 1;
char buf, *agent, *type;
guint32 itemid;
GtkWidget *dialog;
GOptionEntry entries[] = {
{ "reprompt", 'r', 0, G_OPTION_ARG_NONE, &retry, "Reprompt for passwords", NULL},
{ "uuid", 'u', 0, G_OPTION_ARG_STRING, &uuid, "UUID of VPN connection", NULL},
{ "name", 'n', 0, G_OPTION_ARG_STRING, &name, "Name of VPN connection", NULL},
{ "service", 's', 0, G_OPTION_ARG_STRING, &service, "VPN service type", NULL},
{ NULL }
};
bindtextdomain(GETTEXT_PACKAGE, NULL);
bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
textdomain(GETTEXT_PACKAGE);
context = g_option_context_new ("- strongswan auth dialog");
g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
program = gnome_program_init ("nm-strongswan-auth-dialog", VERSION,
LIBGNOMEUI_MODULE,
argc, argv,
GNOME_PARAM_GOPTION_CONTEXT, context,
GNOME_PARAM_NONE);
if (uuid == NULL || name == NULL || service == NULL)
{
fprintf (stderr, "Have to supply UUID, name, and service\n");
g_object_unref (program);
return 1;
}
if (strcmp(service, NM_DBUS_SERVICE_STRONGSWAN) != 0)
{
fprintf(stderr, "This dialog only works with the '%s' service\n",
NM_DBUS_SERVICE_STRONGSWAN);
g_object_unref (program);
return 1;
}
type = get_connection_type(uuid);
if (!type)
{
fprintf(stderr, "Connection lookup failed\n");
g_object_unref (program);
return 1;
}
if (!strcmp(type, "eap") || !strcmp(type, "key"))
{
pass = lookup_password(name, service);
if (!pass || retry)
{
if (!strcmp(type, "eap"))
{
dialog = gnome_password_dialog_new(_("VPN password required"),
_("EAP password required to establish VPN connection:"),
NULL, NULL, TRUE);
}
else
{
dialog = gnome_password_dialog_new(_("VPN password required"),
_("Private key decryption password required to establish VPN connection:"),
NULL, NULL, TRUE);
}
gnome_password_dialog_set_show_remember(GNOME_PASSWORD_DIALOG(dialog), TRUE);
gnome_password_dialog_set_show_username(GNOME_PASSWORD_DIALOG(dialog), FALSE);
if (pass)
{
gnome_password_dialog_set_password(GNOME_PASSWORD_DIALOG(dialog), pass);
}
if (!gnome_password_dialog_run_and_block(GNOME_PASSWORD_DIALOG(dialog)))
{
g_object_unref (program);
return 1;
}
pass = gnome_password_dialog_get_password(GNOME_PASSWORD_DIALOG(dialog));
switch (gnome_password_dialog_get_remember(GNOME_PASSWORD_DIALOG(dialog)))
{
case GNOME_PASSWORD_DIALOG_REMEMBER_NOTHING:
break;
case GNOME_PASSWORD_DIALOG_REMEMBER_SESSION:
keyring = "session";
/* FALL */
case GNOME_PASSWORD_DIALOG_REMEMBER_FOREVER:
if (gnome_keyring_set_network_password_sync(keyring,
g_get_user_name(), NULL, name, "password", service, NULL, 0,
pass, &itemid) != GNOME_KEYRING_RESULT_OK)
{
g_warning ("storing password in keyring failed");
}
break;
}
}
printf("password\n%s\n", pass);
}
else
{
agent = getenv("SSH_AUTH_SOCK");
if (agent)
{
printf("agent\n%s\n", agent);
}
else
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
_("Configuration uses ssh-agent for authentication, "
"but ssh-agent is not running!"));
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
return 1;
}
}
printf("\n\n");
/* flush output, wait for input */
fflush(stdout);
fread(&buf, 1, sizeof(buf), stdin);
g_object_unref(program);
return 0;
}
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