72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
/* tinyproxy - A fast light-weight HTTP proxy
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* Copyright (C) 2000 Robert James Kaes <rjkaes@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* Handles insertion and searches for headers which should be let through
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* when the anonymous feature is turned on.
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*/
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#include "main.h"
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#include "anonymous.h"
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#include "hsearch.h"
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#include "heap.h"
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#include "log.h"
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#include "conf.h"
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short int is_anonymous_enabled (struct config_s *conf)
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{
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return (conf->anonymous_map != NULL) ? 1 : 0;
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}
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/*
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* Search for the header. This function returns a positive value greater than
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* zero if the string was found, zero if it wasn't and negative upon error.
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*/
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int anonymous_search (struct config_s *conf, const char *s)
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{
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assert (s != NULL);
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assert (conf->anonymous_map != NULL);
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return !!htab_find (conf->anonymous_map, s);
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}
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/*
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* Insert a new header.
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*
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* Return -1 if there is an error, otherwise a 0 is returned if the insert was
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* successful.
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*/
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int anonymous_insert (struct config_s *conf, char *s)
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{
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assert (s != NULL);
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if (!conf->anonymous_map) {
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conf->anonymous_map = htab_create (32);
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if (!conf->anonymous_map)
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return -1;
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}
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if (htab_find (conf->anonymous_map, s)) {
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/* The key was already found. */
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return 0;
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}
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/* Insert the new key */
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return htab_insert (conf->anonymous_map, s, HTV_N(1)) ? 0 : -1;
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}
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