www-cgi/: Allow customization of the environment filters.
[userv-utils] / www-cgi / ucgi.h
1 /*
2 * Copyright (C) 1998-1999,2003 Ian Jackson
3 *
4 * This is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with userv-utils; if not, write to the Free Software
16 * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 *
18 * $Id$
19 */
20
21 #ifndef UCGI_H
22 #define UCGI_H
23
24 #include <stdlib.h>
25
26 #ifdef DEBUG
27 # define D(x) x
28 #else
29 # define D(x)
30 #endif
31
32 #define MAX_ARGS 1024
33 #define MAX_USERNAME_LEN 1024
34 #define MAX_SCRIPTPATH_LEN 1024
35 #define MAX_ENVVAR_NAME 128
36 #define MAX_ENVVAR_VALUE (1024*1024)
37 #define MAX_ENVVARS 256
38
39 void syserror(const char *m);
40 void error(const char *m);
41 void *xmalloc(size_t sz);
42 void xsetenv(const char *en, const char *ev, int overwrite);
43 void *xrealloc(void *ptr, size_t sz);
44
45 const char **load_filters(unsigned flags, const char *first, ...);
46 #define LOADF_MUST 1u
47 #define LF_END ((const char *)0)
48
49 void filter_environment(unsigned flags, const char *prefix_in,
50 const char *const *patv,
51 void (*foundone)(const char *fulln, const char *en,
52 const char *ev, void *p),
53 void *p);
54 #define FILTF_WILDCARD 1u
55
56 extern int debugmode;
57
58 #endif