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0d91de2be4
This function was only used by TCP actions and was private to tcp_act.c file. However, it make sense to make it public to be used by any action relying on an int-or-expression argument.
133 lines
3.9 KiB
C
133 lines
3.9 KiB
C
/*
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* include/haproxy/action.h
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* This file contains actions prototypes.
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*
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* Copyright (C) 2000-2010 Willy Tarreau - w@1wt.eu
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, version 2.1
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* exclusively.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _HAPROXY_ACTION_H
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#define _HAPROXY_ACTION_H
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#include <stdio.h>
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#include <haproxy/action-t.h>
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#include <haproxy/cfgparse.h>
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#include <haproxy/list.h>
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#include <haproxy/sample.h>
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struct resolv_requester;
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struct dns_counters;
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int act_resolution_cb(struct resolv_requester *requester, struct dns_counters *counters);
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int act_resolution_error_cb(struct resolv_requester *requester, int error_code);
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const char *action_suggest(const char *word, const struct list *keywords, const char **extra);
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void free_act_rule(struct act_rule *rule);
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static inline struct action_kw *action_lookup(struct list *keywords, const char *kw)
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{
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struct action_kw_list *kw_list;
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struct action_kw *best = NULL;
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int len, bestlen = 0;
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int i;
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if (LIST_ISEMPTY(keywords))
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return NULL;
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list_for_each_entry(kw_list, keywords, list) {
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for (i = 0; kw_list->kw[i].kw != NULL; i++) {
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if ((kw_list->kw[i].flags & KWF_MATCH_PREFIX) &&
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(len = strlen(kw_list->kw[i].kw)) > bestlen &&
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strncmp(kw, kw_list->kw[i].kw, len) == 0) {
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if (len > bestlen) {
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bestlen = len;
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best = &kw_list->kw[i];
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}
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}
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if (strcmp(kw, kw_list->kw[i].kw) == 0)
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return &kw_list->kw[i];
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}
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}
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return best;
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}
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static inline void action_build_list(struct list *keywords,
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struct buffer *chk)
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{
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struct action_kw_list *kw_list;
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int i;
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char *p;
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char *end;
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int l;
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p = chk->area;
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end = p + chk->size - 1;
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list_for_each_entry(kw_list, keywords, list) {
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for (i = 0; kw_list->kw[i].kw != NULL; i++) {
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l = snprintf(p, end - p, "'%s%s', ", kw_list->kw[i].kw, (kw_list->kw[i].flags & KWF_MATCH_PREFIX) ? "(*)" : "");
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if (l > end - p)
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continue;
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p += l;
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}
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}
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if (p > chk->area)
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*(p-2) = '\0';
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else
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*p = '\0';
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}
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/* Check an action ruleset validity. It returns the number of error encountered
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* and err_code is updated if a warning is emitted.
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*/
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int check_action_rules(struct list *rules, struct proxy *px, int *err_code);
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/* Find and check the target table used by an action track-sc*. This
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* function should be called during the configuration validity check.
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*
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* The function returns 1 in success case, otherwise, it returns 0 and err is
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* filled.
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*/
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int check_trk_action(struct act_rule *rule, struct proxy *px, char **err);
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/* check a capture rule. This function should be called during the configuration
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* validity check.
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*
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* The function returns 1 in success case, otherwise, it returns 0 and err is
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* filled.
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*/
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int check_capture(struct act_rule *rule, struct proxy *px, char **err);
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int cfg_parse_rule_set_timeout(const char **args, int idx, struct act_rule *rule,
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struct proxy *px, char **err);
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static inline void release_timeout_action(struct act_rule *rule)
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{
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release_sample_expr(rule->arg.timeout.expr);
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}
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/*
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* Release expr_int rule argument when action is no longer used
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*/
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static inline void release_expr_int_action(struct act_rule *rule)
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{
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release_sample_expr(rule->arg.expr_int.expr);
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}
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struct act_rule *new_act_rule(enum act_from from, const char *file, int linenum);
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void free_act_rules(struct list *rules);
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void dump_act_rules(const struct list *rules, const char *pfx);
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#endif /* _HAPROXY_ACTION_H */
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