/include/common/regex.h
C Header | 64 lines | 28 code | 9 blank | 27 comment | 0 complexity | 8c163c2642eeaeec62b99954847b4d2b MD5 | raw file
- /*
- include/common/regex.h
- This file defines everything related to regular expressions.
- Copyright (C) 2000-2006 Willy Tarreau - w@1wt.eu
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation, version 2.1
- exclusively.
- This library 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
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
- #ifndef _COMMON_REGEX_H
- #define _COMMON_REGEX_H
- #include <common/config.h>
- #ifdef USE_PCRE
- #include <pcre.h>
- #include <pcreposix.h>
- #else
- #include <regex.h>
- #endif
- /* what to do when a header matches a regex */
- #define ACT_ALLOW 0 /* allow the request */
- #define ACT_REPLACE 1 /* replace the matching header */
- #define ACT_REMOVE 2 /* remove the matching header */
- #define ACT_DENY 3 /* deny the request */
- #define ACT_PASS 4 /* pass this header without allowing or denying the request */
- #define ACT_TARPIT 5 /* tarpit the connection matching this request */
- #define ACT_SETBE 6 /* switch the backend */
- struct hdr_exp {
- struct hdr_exp *next;
- const regex_t *preg; /* expression to look for */
- int action; /* ACT_ALLOW, ACT_REPLACE, ACT_REMOVE, ACT_DENY */
- const char *replace; /* expression to set instead */
- };
- extern regmatch_t pmatch[MAX_MATCH];
- int exp_replace(char *dst, char *src, const char *str, const regmatch_t *matches);
- const char *check_replace_string(const char *str);
- const char *chain_regex(struct hdr_exp **head, const regex_t *preg,
- int action, const char *replace);
- #endif /* _COMMON_REGEX_H */
- /*
- * Local variables:
- * c-indent-level: 8
- * c-basic-offset: 8
- * End:
- */