acl.h

   1 /*
   2  * These are ACL routines for the main module of CNTLM
   3  *
   4  * CNTLM is free software; you can redistribute it and/or modify it under the
   5  * terms of the GNU General Public License as published by the Free Software
   6  * Foundation; either version 2 of the License, or (at your option) any later
   7  * version.
   8  *
   9  * CNTLM is distributed in the hope that it will be useful, but WITHOUT ANY
  10  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  11  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  12  * details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
  16  * St, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  * Copyright (c) 2007 David Kubicek
  19  *
  20  */
  21
  22 #ifndef _ACL_H
  23 #define _ACL_H
  24
  25 #include <netinet/in.h>
  26
  27 #include "utils.h"
  28
  29 /*
  30  * ACL rule datatypes.
  31  */
  32 enum acl_t {
  33         ACL_ALLOW = 0,
  34         ACL_DENY
  35 };
  36
  37 typedef struct {
  38         unsigned int ip;
  39         int mask;
  40 } network_t;
  41
  42 extern int acl_add(plist_t *rules, char *spec, enum acl_t acl);
  43 extern enum acl_t acl_check(plist_t rules, struct in_addr naddr);
  44
  45 #endif /* _ACL_H */