/*

 * Copyright (c) 2011, Collabora Ltd.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 *     * Redistributions of source code must retain the above

 *       copyright notice, this list of conditions and the

 *       following disclaimer.

 *     * Redistributions in binary form must reproduce the

 *       above copyright notice, this list of conditions and

 *       the following disclaimer in the documentation and/or

 *       other materials provided with the distribution.

 *     * The names of contributors to this software may not be

 *       used to endorse or promote products derived from this

 *       software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS

 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF

 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH

 * DAMAGE.

 *

 * Author: Stef Walter <stefw@collabora.co.uk>

 */

#include "config.h"

#include "compat.h"

#include "debug.h"

#include "message.h"

#include "path.h"

#include "p11-kit.h"

#include <assert.h>

#include <ctype.h>

#include <errno.h>

#include <getopt.h>

#include <string.h>

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include "tool.h"

int       p11_kit_list_modules    (int argc,

                                   char *argv[]);

int       p11_kit_trust           (int argc,

                                   char *argv[]);

int       p11_kit_external        (int argc,

                                   char *argv[]);

static const p11_tool_command commands[] = {

	{ "list-modules", p11_kit_list_modules, "List modules and tokens" },

	{ "remote", p11_kit_external, "Run a specific PKCS#11 module remotely" },

	{ "server", p11_kit_external, "Run a server process that exposes PKCS#11 module remotely" },

	{ P11_TOOL_FALLBACK, p11_kit_external, NULL },

	{ 0, }

};

int

p11_kit_trust (int argc,

               char *argv[])

{

	char **args;

	args = calloc (argc + 2, sizeof (char *));

	return_val_if_fail (args != NULL, 1);

	args[0] = BINDIR "/trust";

	memcpy (args + 1, argv, sizeof (char *) * argc);

	args[argc + 1] = NULL;

	execv (args[0], args);

	/* At this point we have no command */

	p11_message_err (errno, "couldn't run trust tool");

	free (args);

	return 2;

}

int

p11_kit_external (int argc,

                  char *argv[])

{

	const char *private_dir;

	char *filename;

	char *path;

	/* These are trust commands, send them to that tool */

	if (strcmp (argv[0], "extract") == 0) {

		return p11_kit_trust (argc, argv);

	} else if (strcmp (argv[0], "extract-trust") == 0) {

		argv[0] = "extract-compat";

		return p11_kit_trust (argc, argv);

	}

	if (asprintf (&filename, "p11-kit-%s%s", argv[0], EXEEXT) < 0)

		return_val_if_reached (1);

	private_dir = secure_getenv ("P11_KIT_PRIVATEDIR");

	if (!private_dir || !private_dir[0])

		private_dir = PRIVATEDIR;

	/* Add our libexec directory to the path */

	path = p11_path_build (private_dir, filename, NULL);

	return_val_if_fail (path != NULL, 1);

	/* Windows execv() requires the first element of ARGV must be

	 * the executable name */

#ifdef OS_WIN32

	argv[0] = path;

#endif

	argv[argc] = NULL;

	execv (path, argv);

	/* At this point we have no command */

	p11_message ("'%s' is not a valid command. See 'p11-kit --help'", argv[0]);

	free (filename);

	free (path);

	return 2;

}

int

main (int argc,

      char *argv[])

{

	return p11_tool_main (argc, argv, commands);

}