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/*
* ProFTPD - FTP server daemon
* Copyright (c) 1997, 1998 Public Flood Software
* Copyright (c) 1999, 2000 MacGyver aka Habeeb J. Dihu <macgyver@tos.net>
* Copyright (c) 2001, 2002, 2003 The ProFTPD Project team
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* As a special exemption, Public Flood Software/MacGyver aka Habeeb J. Dihu
* and other respective copyright holders give permission to link this program
* with OpenSSL, and distribute the resulting executable, without including
* the source code for OpenSSL in the source distribution.
*/
/* Non-specific support functions.
* $Id: support.h,v 1.25 2005/02/26 17:28:58 castaglia Exp $
*/
#ifndef PR_SUPPORT_H
#define PR_SUPPORT_H
#include <time.h>
#define CHOP(s) strip_end((s),"\r\n")
#if defined(NAME_MAX)
# define NAME_MAX_GUESS (NAME_MAX)
#elif defined(MAXNAMELEN)
# define NAME_MAX_GUESS (MAXNAMELEN - 1)
#else
# define NAME_MAX_GUESS (255)
#endif
/* Functions [optionally] provided by libsupp.a */
#ifndef HAVE_GETOPT
int getopt(int, char * const [], const char *);
extern char *optarg;
extern int optind,opterr,optopt;
#endif
#ifndef HAVE_GETOPT_LONG
struct option {
const char *name;
int has_arg;
int *flag;
int val;
};
int getopt_long(int, char * const [], const char *, const struct option *,
int *);
#endif
void pr_signals_block(void);
void pr_signals_unblock(void);
char *dir_interpolate(pool *, const char *);
char *dir_abs_path(pool *, const char *, int);
char *dir_realpath(pool *, const char *);
char *dir_canonical_path(pool *, const char *);
char *dir_canonical_vpath(pool *, const char *);
char *dir_best_path(pool *, const char *);
void schedule(void (*f)(void *, void *, void *, void *), int, void *, void *,
void *, void *);
void run_schedule(void);
int get_name_max(char *, int);
mode_t file_mode(char *);
int file_exists(char *);
int dir_exists(char *);
int exists(char *);
char *make_arg_str(pool *, int, char **);
char *pr_str_strip(pool *, char *);
char *strip_end(char *, char *);
char *get_token(char **, char *);
char *safe_token(char **);
int check_shutmsg(time_t *, time_t *, time_t *, char *, size_t);
void pr_memscrub(void *, size_t);
struct tm *pr_gmtime(pool *, const time_t *);
struct tm *pr_localtime(pool *, const time_t *);
const char *pr_strtime(time_t);
char *sstrcat(char *, const char *, size_t);
char *sreplace(pool *, char *, ...);
#endif /* PR_SUPPORT_H */
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