/*
 * Copyright 2005 - 2009  Zarafa B.V.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3, 
 * as published by the Free Software Foundation with the following additional 
 * term according to sec. 7:
 *  
 * According to sec. 7 of the GNU Affero General Public License, version
 * 3, the terms of the AGPL are supplemented with the following terms:
 * 
 * "Zarafa" is a registered trademark of Zarafa B.V. The licensing of
 * the Program under the AGPL does not imply a trademark license.
 * Therefore any rights, title and interest in our trademarks remain
 * entirely with us.
 * 
 * However, if you propagate an unmodified version of the Program you are
 * allowed to use the term "Zarafa" to indicate that you distribute the
 * Program. Furthermore you may use our trademarks where it is necessary
 * to indicate the intended purpose of a product or service provided you
 * use it in accordance with honest practices in industrial or commercial
 * matters.  If you want to propagate modified versions of the Program
 * under the name "Zarafa" or "Zarafa Server", you may only do so if you
 * have a written permission by Zarafa B.V. (to acquire a permission
 * please contact Zarafa at trademark@zarafa.com).
 * 
 * The interactive user interface of the software displays an attribution
 * notice containing the term "Zarafa" and/or the logo of Zarafa.
 * Interactive user interfaces of unmodified and modified versions must
 * display Appropriate Legal Notices according to sec. 5 of the GNU
 * Affero General Public License, version 3, when you propagate
 * unmodified or modified versions of the Program. In accordance with
 * sec. 7 b) of the GNU Affero General Public License, version 3, these
 * Appropriate Legal Notices must retain the logo of Zarafa or display
 * the words "Initial Development by Zarafa" if the display of the logo
 * is not reasonably feasible for technical reasons. The use of the logo
 * of Zarafa in Legal Notices is allowed for unmodified and modified
 * versions of the software.
 * 
 * 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 Affero General Public License for more details.
 *  
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */

#ifndef __UNIXUTIL_H
#define __UNIXUTIL_H


#include <sys/resource.h>

#include "ECLogger.h"
#include "ECConfig.h"

struct popen_rlimit {
	int resource;
	struct rlimit limit;
};

struct popen_rlimit_array {
	unsigned int cValues;
	struct popen_rlimit sLimit[1];
};

#define sized_popen_rlimit_array(_climit, _name) \
struct _popen_rlimit_array_ ## _name \
{ \
	unsigned int cValues; \
	struct popen_rlimit sLimit[_climit]; \
} _name

int unix_runas(ECConfig *lpConfig, ECLogger *lpLogger);
int unix_chown(const char *filename, const char *username, const char *groupname);
int unix_create_pidfile(char *argv0, ECConfig *lpConfig, ECLogger *lpLogger, bool bForce = true);
int unix_daemonize(ECConfig *lpConfig, ECLogger *lpLogger);
int unix_fork_function(void*(func)(void*), void *param, int nCloseFDs, int *pCloseFDs);
pid_t unix_popen_rw(ECLogger *lpLogger, const char *command, int *infp, int *outfp, popen_rlimit_array *lpLimits, const char **env, bool bNonBlocking);
int unix_pclose(int rfd, int wfd, pid_t pid);
bool unix_system(ECLogger *lpLogger, const char *szLogName, const char *command, const char **env);



#endif
