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- /* $Id: cidr.h 1462 2006-04-13 05:10:27Z aturner $ */
- /*
- * Copyright (c) 2001-2004 Aaron Turner.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright owners nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #ifndef __CIDR_H__
- #define __CIDR_H__
- struct tcpr_cidr_s {
- u_int32_t network;
- int masklen;
- struct tcpr_cidr_s *next;
- };
- typedef struct tcpr_cidr_s tcpr_cidr_t;
- struct tcpr_cidrmap_s {
- tcpr_cidr_t *from;
- tcpr_cidr_t *to;
- struct tcpr_cidrmap_s *next;
- };
- typedef struct tcpr_cidrmap_s tcpr_cidrmap_t;
- int ip_in_cidr(const tcpr_cidr_t *, const unsigned long);
- int check_ip_cidr(tcpr_cidr_t *, const unsigned long);
- int parse_cidr(tcpr_cidr_t **, char *, char *delim);
- int parse_cidr_map(tcpr_cidrmap_t **, const char *);
- int parse_endpoints(tcpr_cidrmap_t **, tcpr_cidrmap_t **, const char *);
- u_char *ip2cidr(const unsigned long, const int);
- void add_cidr(tcpr_cidr_t **, tcpr_cidr_t **);
- tcpr_cidr_t *new_cidr(void);
- tcpr_cidrmap_t *new_cidr_map(void);
- void destroy_cidr(tcpr_cidr_t *);
- void print_cidr(tcpr_cidr_t *);
- char *cidr2iplist(tcpr_cidr_t *, char);
- #endif
- /*
- Local Variables:
- mode:c
- indent-tabs-mode:nil
- c-basic-offset:4
- End:
- */
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