samba-mirror/source3/lib/util_path.c

/*
 * Unix SMB/CIFS implementation.
 * Samba utility functions
 * Copyright (C) Andrew Tridgell 1992-1998
 * Copyright (C) Jeremy Allison 2001-2007
 * Copyright (C) Simo Sorce 2001
 * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
 * Copyright (C) James Peach 2006
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */

#include "replace.h"
#include <talloc.h>
#include "lib/util/samba_util.h"
#include "lib/util_path.h"

struct share_params;
#include "source3/param/param_proto.h"

/**
 * @brief Returns an absolute path to a file concatenating the provided
 * @a rootpath and @a basename
 *
 * @param name Filename, relative to @a rootpath
 *
 * @retval Pointer to a string containing the full path.
 **/

static char *xx_path(const char *name, const char *rootpath)
{
	char *fname = NULL;

	fname = talloc_strdup(talloc_tos(), rootpath);
	if (!fname) {
		return NULL;
	}
	trim_string(fname,"","/");

	if (!directory_create_or_exist(fname, 0755)) {
		return NULL;
	}

	return talloc_asprintf_append(fname, "/%s", name);
}

/**
 * @brief Returns an absolute path to a file in the Samba lock directory.
 *
 * @param name File to find, relative to LOCKDIR.
 *
 * @retval Pointer to a talloc'ed string containing the full path.
 **/

char *lock_path(const char *name)
{
	return xx_path(name, lp_lock_directory());
}

/**
 * @brief Returns an absolute path to a file in the Samba state directory.
 *
 * @param name File to find, relative to STATEDIR.
 *
 * @retval Pointer to a talloc'ed string containing the full path.
 **/

char *state_path(const char *name)
{
	return xx_path(name, lp_state_directory());
}

/**
 * @brief Returns an absolute path to a file in the Samba cache directory.
 *
 * @param name File to find, relative to CACHEDIR.
 *
 * @retval Pointer to a talloc'ed string containing the full path.
 **/

char *cache_path(const char *name)
{
	return xx_path(name, lp_cache_directory());
}