| /* ----------------------------------------------------------------------- * |
| * |
| * Copyright 2001-2007 H. Peter Anvin - All Rights Reserved |
| * |
| * This program is free software available under the same license |
| * as the "OpenBSD" operating system, distributed at |
| * http://www.openbsd.org/. |
| * |
| * ----------------------------------------------------------------------- */ |
| |
| /* |
| * remap.h |
| * |
| * Prototypes for regular-expression based filename remapping. |
| */ |
| |
| #ifndef TFTPD_REMAP_H |
| #define TFTPD_REMAP_H |
| |
| /* Opaque type */ |
| struct rule; |
| |
| #ifdef WITH_REGEX |
| |
| /* This is called when we encounter a substitution like \i. The |
| macro character is passed as the first argument; the output buffer, |
| if any, is passed as the second argument. The function should return |
| the number of characters output, or -1 on failure. */ |
| typedef int (*match_pattern_callback) (char, char *); |
| |
| /* Read a rule file */ |
| struct rule *parserulefile(FILE *); |
| |
| /* Destroy a rule file data structure */ |
| void freerules(struct rule *); |
| |
| /* Execute a rule set on a string; returns a malloc'd new string. */ |
| char *rewrite_string(const char *, const struct rule *, int, |
| match_pattern_callback, const char **); |
| |
| #endif /* WITH_REGEX */ |
| #endif /* TFTPD_REMAP_H */ |
