apt-pkg/init.cc

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: init.cc,v 1.14 1998/11/25 23:54:06 jgg Exp $
   4 /* ######################################################################
   5
   6    Init - Initialize the package library
   7
   8    ##################################################################### */
   9                                                                         /*}}}*/
  10 // Include files                                                        /*{{{*/
  11 #include <apt-pkg/init.h>
  12 #include <apt-pkg/fileutl.h>
  13 #include <config.h>
  14                                                                         /*}}}*/
  15
  16 // pkgInitialize - Initialize the configuration class                   /*{{{*/
  17 // ---------------------------------------------------------------------
  18 /* Directories are specified in such a way that the FindDir function will
  19    understand them. That is, if they don't start with a / then their parent
  20    is prepended, this allows a fair degree of flexability. */
  21 bool pkgInitialize(Configuration &Cnf)
  22 {
  23    // General APT things
  24    Cnf.Set("APT::Architecture",ARCHITECTURE);
  25
  26    // State
  27    Cnf.Set("Dir::State","/var/state/apt/");
  28    Cnf.Set("Dir::State::lists","lists/");
  29
  30    /* These really should be jammed into a generic 'Local Database' engine
  31       which is yet to be determined. The functions in pkgcachegen should
  32       be the only users of these */
  33    Cnf.Set("Dir::State::xstatus","xstatus");
  34    Cnf.Set("Dir::State::userstatus","status.user");
  35    Cnf.Set("Dir::State::status","/var/lib/dpkg/status");
  36    Cnf.Set("Dir::State::cdroms","cdroms.list");
  37
  38    // Cache
  39    Cnf.Set("Dir::Cache","/var/cache/apt/");
  40    Cnf.Set("Dir::Cache::archives","archives/");
  41    Cnf.Set("Dir::Cache::srcpkgcache","srcpkgcache.bin");
  42    Cnf.Set("Dir::Cache::pkgcache","pkgcache.bin");
  43
  44    // Configuration
  45    Cnf.Set("Dir::Etc","/etc/apt/");
  46    Cnf.Set("Dir::Etc::sourcelist","sources.list");
  47    Cnf.Set("Dir::Etc::main","apt.conf");
  48    Cnf.Set("Dir::Bin::methods","/usr/lib/apt/methods");
  49    Cnf.Set("Dir::Bin::dpkg","/usr/bin/dpkg");
  50
  51    // Read the main config file
  52    string FName = Cnf.FindFile("Dir::Etc::main");
  53    bool Res = true;
  54    if (FileExists(FName) == true)
  55       Res &= ReadConfigFile(Cnf,FName);
  56
  57    // Read an alternate config file
  58    const char *Cfg = getenv("APT_CONFIG");
  59    if (Cfg != 0 && FileExists(Cfg) == true)
  60       Res &= ReadConfigFile(Cnf,Cfg);
  61
  62    if (Res == false)
  63       return false;
  64
  65    if (Cnf.FindB("Debug::pkgInitialize",false) == true)
  66       Cnf.Dump();
  67
  68    return true;
  69 }
  70                                                                         /*}}}*/