www-cgi/: Allow customization of the environment filters.

[userv-utils] / www-cgi / ucgi.h

/*
 * Copyright (C) 1998-1999,2003 Ian Jackson
 *
 * This 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 userv-utils; if not, write to the Free Software
 * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * $Id$
 */

#ifndef UCGI_H
#define UCGI_H

#include <stdlib.h>

#ifdef DEBUG
#  define D(x) x
#else
#  define D(x)
#endif

#define MAX_ARGS 1024
#define MAX_USERNAME_LEN 1024
#define MAX_SCRIPTPATH_LEN 1024
#define MAX_ENVVAR_NAME 128
#define MAX_ENVVAR_VALUE (1024*1024)
#define MAX_ENVVARS 256

void syserror(const char *m);
void error(const char *m);
void *xmalloc(size_t sz);
void xsetenv(const char *en, const char *ev, int overwrite);
void *xrealloc(void *ptr, size_t sz);

const char **load_filters(unsigned flags, const char *first, ...);
#define LOADF_MUST 1u
#define LF_END ((const char *)0)

void filter_environment(unsigned flags, const char *prefix_in,
			const char *const *patv,
			void (*foundone)(const char *fulln, const char *en,
					 const char *ev, void *p),
			void *p);
#define FILTF_WILDCARD 1u

extern int debugmode;

#endif