| 1 | /* |
| 2 | * Copyright 1996-2013,2016 Ian Jackson <ijackson@chiark.greenend.org.uk> |
| 3 | * Copyright 1998 David Damerell <damerell@chiark.greenend.org.uk> |
| 4 | * Copyright 1999,2003 |
| 5 | * Chancellor Masters and Scholars of the University of Cambridge |
| 6 | * Copyright 2010 Tony Finch <fanf@dotat.at> |
| 7 | * Copyright 2013,2016 Mark Wooding <mdw@distorted.org.uk> |
| 8 | * |
| 9 | * This is free software; you can redistribute it and/or modify it |
| 10 | * under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 3 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, but |
| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | * General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with userv-utils; if not, see http://www.gnu.org/licenses/. |
| 21 | */ |
| 22 | |
| 23 | #ifndef UCGI_H |
| 24 | #define UCGI_H |
| 25 | |
| 26 | #include <stdlib.h> |
| 27 | |
| 28 | #ifdef DEBUG |
| 29 | # define D(x) x |
| 30 | #else |
| 31 | # define D(x) |
| 32 | #endif |
| 33 | |
| 34 | #define MAX_ARGS 1024 |
| 35 | #define MAX_USERNAME_LEN 1024 |
| 36 | #define MAX_SCRIPTPATH_LEN 1024 |
| 37 | #define MAX_ENVVAR_NAME 128 |
| 38 | #define MAX_ENVVAR_VALUE (1024*1024) |
| 39 | #define MAX_ENVVARS 256 |
| 40 | |
| 41 | void syserror(const char *m); |
| 42 | void error(const char *m, int st); |
| 43 | void *xmalloc(size_t sz); |
| 44 | void xsetenv(const char *en, const char *ev, int overwrite); |
| 45 | void *xrealloc(void *ptr, size_t sz); |
| 46 | |
| 47 | const char **load_filters(unsigned flags, const char *first, ...); |
| 48 | #define LOADF_MUST 1u |
| 49 | #define LF_END ((const char *)0) |
| 50 | |
| 51 | void filter_environment(unsigned flags, const char *prefix_in, |
| 52 | const char *const *patv, |
| 53 | const char *const *defaults, |
| 54 | void (*foundone)(const char *fulln, const char *en, |
| 55 | const char *ev, void *p), |
| 56 | void *p); |
| 57 | #define FILTF_WILDCARD 1u |
| 58 | |
| 59 | extern int debugmode; |
| 60 | |
| 61 | #endif |