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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* activation-helper-bin.c Setuid helper for launching programs as a custom
* user. This file is security sensitive.
*
* Copyright (C) 2007 Red Hat, Inc.
*
* Licensed under the Academic Free License version 2.1
*
* 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <config.h>
#include "utils.h"
#include "activation-helper.h"
#include "activation-exit-codes.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static int
convert_error_to_exit_code (DBusError *error)
{
if (dbus_error_has_name (error, DBUS_ERROR_NO_MEMORY))
return BUS_SPAWN_EXIT_CODE_NO_MEMORY;
if (dbus_error_has_name (error, DBUS_ERROR_SPAWN_CONFIG_INVALID))
return BUS_SPAWN_EXIT_CODE_CONFIG_INVALID;
if (dbus_error_has_name (error, DBUS_ERROR_SPAWN_SETUP_FAILED))
return BUS_SPAWN_EXIT_CODE_SETUP_FAILED;
if (dbus_error_has_name (error, DBUS_ERROR_SPAWN_SERVICE_INVALID))
return BUS_SPAWN_EXIT_CODE_NAME_INVALID;
if (dbus_error_has_name (error, DBUS_ERROR_SPAWN_SERVICE_NOT_FOUND))
return BUS_SPAWN_EXIT_CODE_SERVICE_NOT_FOUND;
if (dbus_error_has_name (error, DBUS_ERROR_SPAWN_PERMISSIONS_INVALID))
return BUS_SPAWN_EXIT_CODE_PERMISSIONS_INVALID;
if (dbus_error_has_name (error, DBUS_ERROR_SPAWN_FILE_INVALID))
return BUS_SPAWN_EXIT_CODE_FILE_INVALID;
if (dbus_error_has_name (error, DBUS_ERROR_SPAWN_EXEC_FAILED))
return BUS_SPAWN_EXIT_CODE_EXEC_FAILED;
if (dbus_error_has_name (error, DBUS_ERROR_INVALID_ARGS))
return BUS_SPAWN_EXIT_CODE_INVALID_ARGS;
if (dbus_error_has_name (error, DBUS_ERROR_SPAWN_CHILD_SIGNALED))
return BUS_SPAWN_EXIT_CODE_CHILD_SIGNALED;
/* should we assert? */
fprintf(stderr, "%s: %s\n", error->name, error->message);
return BUS_SPAWN_EXIT_CODE_GENERIC_FAILURE;
}
int
main (int argc, char **argv)
{
DBusError error;
int retval;
/* default is all okay */
retval = 0;
/* have we used a help option or not specified the correct arguments? */
if (argc != 2 ||
strcmp (argv[1], "--help") == 0 ||
strcmp (argv[1], "-h") == 0 ||
strcmp (argv[1], "-?") == 0)
{
fprintf (stderr, "dbus-daemon-activation-helper service.to.activate\n");
exit (0);
}
dbus_error_init (&error);
if (!run_launch_helper (argv[1], &error))
{
/* convert error to an exit code */
retval = convert_error_to_exit_code (&error);
dbus_error_free (&error);
}
return retval;
}
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