workbench/network/stacks/AROSTCP/bsdsocket/kern/accesscontrol.h

   1 /*
   2  * Copyright (C) 1993,1994 AmiTCP/IP Group, <amitcp-group@hut.fi>
   3  *                         Helsinki University of Technology, Finland.
   4  *                         All rights reserved.
   5  * Copyright (C) 2005 Neil Cafferkey
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  19  * MA 02111-1307, USA.
  20  *
  21  */
  22
  23 #ifndef ACCESSCONTROL_H
  24 #define ACCESSCONTROL_H
  25
  26 #include <sys/syslog.h>
  27 #ifndef AMIGA_NETDB_H
  28 #include <kern/amiga_netdb.h>
  29 #endif
  30
  31 int controlaccess(struct in_addr shost, unsigned short sport);
  32
  33 static inline void setup_accesscontroltable(struct NetDataBase * ndb)
  34 {
  35   void * new_AccessTable;
  36   *((ULONG *)&ndb->ndb_AccessTable[ndb->ndb_AccessCount]) = 0; /*mark default*/
  37
  38   new_AccessTable =
  39     bsd_realloc(ndb->ndb_AccessTable,
  40                 ndb->ndb_AccessCount * sizeof (struct AccessItem) +
  41                 sizeof (ULONG), M_NETDB, M_WAITOK);
  42   if (new_AccessTable)
  43   {
  44     ndb->ndb_AccessTable = new_AccessTable;
  45 #ifdef DEBUG_NETDB
  46     __log(7, "Reallocated accesscontroltable to 0x%08x:", new_AccessTable);
  47     {
  48       int i;
  49 #define host ndb->ndb_AccessTable[i].ai_host
  50 #define mask ndb->ndb_AccessTable[i].ai_mask
  51       for (i = 0; i < ndb->ndb_AccessCount; i++)
  52         __log(7, "%ld %ld.%ld.%ld.%ld/%ld.%ld.%ld.%ld %lx",
  53           ndb->ndb_AccessTable[i].ai_port,
  54           host>>24 & 0xff, host>>16 & 0xff, host>>8 & 0xff, host & 0xff,
  55           mask>>24 & 0xff, mask>>16 & 0xff, mask>>8 & 0xff, mask & 0xff,
  56           ndb->ndb_AccessTable[i].ai_flags);
  57
  58       __log(7, "%ld %ld", ndb->ndb_AccessTable[i].ai_flags,
  59         /*                 */ ndb->ndb_AccessTable[i].ai_port);
  60 #undef mask
  61 #undef host
  62     }
  63 #endif
  64   }
  65   else
  66     __log(LOG_EMERG, "Memory exhausted while reallocating access control table");
  67 }
  68 #endif /* ACCESSCONTROL_H */
  69