## include/access_control.h

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## FUNCTIONS

This source file includes following functions.

       1 #ifndef READ_ACCESS_CONTROL
       2 #define READ_ACCESS_CONTROL
       3
       4 /***************************************
       5   $Revision: 1.10 $
       6
       7   Access Control module (ac) - the header file.
       8
       9   Status: NOT REVUED, NOT TESTED
      10
      11   Design and implementation by: Marek Bukowy
      12
      13   ******************/ /******************
      14   Copyright (c) 1999                              RIPE NCC
      15
      16   All Rights Reserved
      17
      18   Permission to use, copy, modify, and distribute this software and its
      19   documentation for any purpose and without fee is hereby granted,
      20   provided that the above copyright notice appear in all copies and that
      21   both that copyright notice and this permission notice appear in
      22   supporting documentation, and that the name of the author not be
      23   used in advertising or publicity pertaining to distribution of the
      24   software without specific, written prior permission.
      25
      26   THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
      27   ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
      28   AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
      29   DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
      30   AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
      31   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
      32   ***************************************/
      33
      34 #include "erroutines.h"
      35 #include "iproutines.h"
      36 #include "rxroutines.h"
      37
      38
      39 #ifdef AC_IMPL
      40 #define EXTDEF
      41 #else
      42 #define EXTDEF extern
      43 #endif
      44
      45 /* Access control structure */
      46 typedef struct {
      47   int      maxbonus;    /* (before temporary denial) -1 == unlimited */
      48   int      maxpublic;   /* max# of public objects, -1 == unlimited (default) */
      49   short    maxdenials;  /* before the permanent ban is set */
      50   char     deny;        /* THE ban itself */
      51   char     trustpass;   /* has power to pass ip addresses */
      52 } acl_st;
      53
      54
      55 /* Accounting == counters */
      56 typedef struct {
      57   int connections;
      58   int addrpasses;
      59   int denials;
      60   int queries;
      61   int public_objects;
      62   int private_objects;
      63   int private_bonus;      /* maintained only in runtime tree */
      64 } acc_st;
      65
      66
      67 #define ACC_PLUS 0
      68 #define ACC_MINUS 1
      69
      70
      71 /* prototypes */
      72 er_ret_t AC_build(void);
      73 er_ret_t AC_fetch_acc( ip_addr_t *, acc_st * );
      74 er_ret_t AC_check_acl( ip_addr_t *, acc_st *, acl_st *);
      75 void AC_acc_addup(acc_st *, acc_st *, int);
      76 er_ret_t AC_commit(ip_addr_t *, acc_st *,acl_st * );
      77 er_ret_t AC_acc_load(void);
      78 er_ret_t AC_decay(void);
      79
      80 /* interface to modifications on the fly */
      81 er_ret_t AC_asc_ban_set(char *addrstr, char *text, int denyflag);
      82
      83
      84 /* printing */
      85 char *AC_to_string(GList *leafptr);
      86 char *AC_credit_to_string(acc_st *a);
      87 er_ret_t AC_rxwalkhook_print(rx_node_t *node, int level, int nodecounter, void *con);
      88 er_ret_t AC_rxwalkhook_print_acl(rx_node_t *node, int level, int nodecounter, void *con);
      89 char *AC_to_string_header(void);
      90 char *AC_acl_to_string_header(void);
      91
      92 /* declare global accounting trees */
      93 EXTDEF rx_tree_t  *act_runtime;
      94 EXTDEF rx_tree_t  *act_hour;
      95 EXTDEF rx_tree_t  *act_minute;
      96
      97 /* declare global access control list tree */
      98 EXTDEF rx_tree_t  *act_acl;
      99
     100 #undef EXTDEF
     101 #endif /* READ_ACCESS_CONTROL */

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