/*

 * Amanda, The Advanced Maryland Automatic Network Disk Archiver

 * Copyright (c) 1991-1998 University of Maryland at College Park

 * Copyright (c) 2007-2012 Zmanda, Inc.  All Rights Reserved.

 * Copyright (c) 2013-2016 Carbonite, Inc.  All Rights Reserved.

 * All Rights Reserved.

 *

 * Permission to use, copy, modify, distribute, and sell this software and its

 * documentation for any purpose is hereby granted without fee, provided that

 * the above copyright notice appear in all copies and that both that

 * copyright notice and this permission notice appear in supporting

 * documentation, and that the name of U.M. not be used in advertising or

 * publicity pertaining to distribution of the software without specific,

 * written prior permission.  U.M. makes no representations about the

 * suitability of this software for any purpose.  It is provided "as is"

 * without express or implied warranty.

 *

 * U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.

 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION

 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN

 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

 *

 * Authors: the Amanda Development Team.  Its members are listed in a

 * file named AUTHORS, in the root directory of this distribution.

 */

/*

 * $Id: rundump.c,v 1.33 2006/07/25 18:27:56 martinea Exp $

 *

 * runs DUMP program as root

 *

 * argv[0] is the rundump program name

 * argv[1] is the config name or NOCONFIG

 * argv[2] will be argv[0] of the DUMP program

 * ...

 */

#include "amanda.h"

#include "amutil.h"

#include "conffile.h"

int main(int argc, char **argv);

#if defined(VDUMP) || defined(XFSDUMP)

#  undef USE_RUNDUMP

#  define USE_RUNDUMP

#endif

#if !defined(USE_RUNDUMP)

#  define ERRMSG _("rundump not enabled on this system.\n")

#else

#  if !defined(DUMP) && !defined(VXDUMP) && !defined(VDUMP) && !defined(XFSDUMP)

#    define ERRMSG _("DUMP not available on this system.\n")

#  else

#    undef ERRMSG

#  endif

#endif

int

main(

    int		argc,

    char **	argv)

{

#ifndef ERRMSG

    char *dump_program;

    int i;

    char *e;

    char *cmdline;

    GPtrArray *array = g_ptr_array_new();

    gchar **strings;

    char  **env;

#endif /* ERRMSG */

    glib_init();

    if (argc > 1 && argv[1] && g_str_equal(argv[1], "--version")) {

	printf("rundump-%s\n", VERSION);

	return (0);

    }

    /*

     * Configure program for internationalization:

     *   1) Only set the message locale for now.

     *   2) Set textdomain for all amanda related programs to "amanda"

     *      We don't want to be forced to support dozens of message catalogs.

     */  

    setlocale(LC_MESSAGES, "C");

    textdomain("amanda"); 

    safe_fd(-1, 0);

    safe_cd();

    set_pname("rundump");

    /* Don't die when child closes pipe */

    signal(SIGPIPE, SIG_IGN);

    dbopen(DBG_SUBDIR_CLIENT);

    config_init(CONFIG_INIT_CLIENT|CONFIG_INIT_GLOBAL, NULL);

    if (argc < 3) {

	error(_("Need at least 3 arguments\n"));

	/*NOTREACHED*/

    }

    dbprintf(_("version %s\n"), VERSION);

#ifdef ERRMSG							/* { */

    g_fprintf(stderr, ERRMSG);

    dbprintf("%s: %s", argv[0], ERRMSG);

    dbclose();

    return 1;

#else								/* } { */

#ifdef WANT_SETUID_CLIENT

    check_running_as(RUNNING_AS_CLIENT_LOGIN | RUNNING_AS_UID_ONLY);

    if (!become_root()) {

	error(_("error [%s could not become root (is the setuid bit set?)]\n"), get_pname());

	/*NOTREACHED*/

    }

#else

    check_running_as(RUNNING_AS_CLIENT_LOGIN);

#endif

    /* skip argv[0] */

    argc--;

    argv++;

    dbprintf(_("config: %s\n"), argv[0]);

    if (!g_str_equal(argv[0], "NOCONFIG"))

	dbrename(argv[0], DBG_SUBDIR_CLIENT);

    argc--;

    argv++;

#ifdef XFSDUMP

    if (g_str_equal(argv[0], "xfsdump"))

        dump_program = XFSDUMP;

    else /* strcmp(argv[0], "xfsdump") != 0 */

#endif

#ifdef VXDUMP

    if (g_str_equal(argv[0], "vxdump"))

        dump_program = VXDUMP;

    else /* strcmp(argv[0], "vxdump") != 0 */

#endif

#ifdef VDUMP

    if (g_str_equal(argv[0], "vdump"))

	dump_program = VDUMP;

    else /* strcmp(argv[0], "vdump") != 0 */

#endif

#if defined(DUMP)

        dump_program = DUMP;

#else

# if defined(XFSDUMP)

        dump_program = XFSDUMP;

# else

#  if defined(VXDUMP)

	dump_program = VXDUMP;

#  else

        dump_program = "dump";

#  endif

# endif

#endif

    /*

     * Build the array

     */

    g_ptr_array_add(array, g_strdup(dump_program));

    for (i = 1; argv[i]; i++)

        g_ptr_array_add(array, quote_string(argv[i]));

    g_ptr_array_add(array, NULL);

    strings = (gchar **)g_ptr_array_free(array, FALSE);

    cmdline = g_strjoinv(" ", strings);

    g_strfreev(strings);

    dbprintf(_("running: %s\n"), cmdline);

    amfree(cmdline);

    env = safe_env();

    execve(dump_program, argv, env);

    free_env(env);

    e = strerror(errno);

    dbprintf(_("failed (%s)\n"), e);

    dbclose();

    g_fprintf(stderr, _("rundump: could not exec %s: %s\n"), dump_program, e);

    return 1;

#endif								/* } */

}