71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
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/*-
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* acl.c - header file for acl.c
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* Copyright (c) 2011 Kaspersky Lab ZAO
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* Last Modified: 08-10-2011 by Konstantin Malov with Oleg Koreshkov's help
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*
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* License: GPL
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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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef ACL_H_INCLUDED
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#define ACL_H_INCLUDED 1
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <netdb.h>
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#include <syslog.h>
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#include <stdarg.h>
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#define CHAR_TO_NUMBER(c) ((c) - '0')
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struct ip_acl {
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int family;
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struct in_addr addr;
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struct in_addr mask;
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struct in6_addr addr6;
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struct in6_addr mask6;
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struct ip_acl *next;
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};
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struct dns_acl {
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char domain[255];
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struct dns_acl *next;
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};
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/* Poiters to head ACL structs */
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static struct ip_acl *ip_acl_head, *ip_acl_prev;
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static struct dns_acl *dns_acl_head, *dns_acl_prev;
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/* Functions */
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void parse_allowed_hosts(char *allowed_hosts);
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int add_ipv4_to_acl(char *ipv4);
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int add_ipv6_to_acl(char *ipv6);
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int add_domain_to_acl(char *domain);
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//int is_an_allowed_host(struct in_addr);
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int is_an_allowed_host(int, void *);
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unsigned int prefix_from_mask(struct in_addr mask);
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void show_acl_lists(void);
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#endif /* ACL_H_INCLUDED */
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