pdns/bindparserclasses.hh

   1 /*
   2     PowerDNS Versatile Database Driven Nameserver
   3     Copyright (C) 2002-2007  PowerDNS.COM BV
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License version 2
   7     as published by the Free Software Foundation
   8
   9     Additionally, the license of this program contains a special
  10     exception which allows to distribute the program in binary form when
  11     it is linked against OpenSSL.
  12
  13     This program is distributed in the hope that it will be useful,
  14     but WITHOUT ANY WARRANTY; without even the implied warranty of
  15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16     GNU General Public License for more details.
  17
  18     You should have received a copy of the GNU General Public License
  19     along with this program; if not, write to the Free Software
  20     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21 */
  22 #ifndef BINDPARSER_HH
  23 #define BINDPARSER_HH
  24 #include <string>
  25 #include <map>
  26 #include <vector>
  27 #include <set>
  28 #include <stdio.h>
  29 #include <sys/stat.h>
  30
  31 #include "namespaces.hh"
  32
  33 class BindDomainInfo
  34 {
  35 public:
  36   BindDomainInfo() : d_dev(0), d_ino(0)
  37   {}
  38
  39   void clear()
  40   {
  41     name=filename=type="";
  42     masters.clear();
  43     alsoNotify.clear();
  44     d_dev=0;
  45     d_ino=0;
  46   }
  47   DNSName name;
  48   string viewName;
  49   string filename;
  50   vector<string> masters;
  51   set<string> alsoNotify;
  52   string type;
  53
  54   dev_t d_dev;
  55   ino_t d_ino;
  56
  57   bool operator<(const BindDomainInfo& b) const
  58   {
  59     return make_pair(d_dev, d_ino) < make_pair(b.d_dev, b.d_ino);
  60   }
  61 };
  62
  63 extern const char *bind_directory;
  64 extern FILE *yyin;
  65 class BindParser
  66 {
  67  public:
  68   BindParser() : d_dir("."), d_verbose(false)
  69   {
  70     yyin=0;
  71     extern int include_stack_ptr;
  72     include_stack_ptr=0;
  73
  74     bind_directory=d_dir.c_str();
  75   }
  76   ~BindParser()
  77   {
  78     if(yyin) {
  79       fclose(yyin);
  80       yyin=0;
  81     }
  82   }
  83   void parse(const string &fname);
  84   void commit(BindDomainInfo DI);
  85   void setDirectory(const string &dir);
  86   const string &getDirectory();
  87   const vector<BindDomainInfo>& getDomains();
  88   void setVerbose(bool verbose);
  89   void addAlsoNotify(const string &host);
  90   set<string> & getAlsoNotify() { return this->alsoNotify; }
  91 private:
  92   string d_dir;
  93   typedef map<DNSName,string> zonedomain_t;
  94   set<string> alsoNotify;
  95   vector<BindDomainInfo> d_zonedomains;
  96   bool d_verbose;
  97 };
  98
  99 #endif /* BINDPARSER_HH */