apt-pkg/init.cc

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: init.cc,v 1.9 1998/10/30 07:53:39 jgg Exp $
   4 /* ######################################################################
   5
   6    Init - Initialize the package library
   7
   8    ##################################################################### */
   9                                                                         /*}}}*/
  10 // Include files                                                        /*{{{*/
  11 #include <apt-pkg/init.h>
  12 #include <config.h>
  13
  14 #include <sys/stat.h>
  15 #include <unistd.h>
  16                                                                         /*}}}*/
  17
  18 // pkgInitialize - Initialize the configuration class                   /*{{{*/
  19 // ---------------------------------------------------------------------
  20 /* Directories are specified in such a way that the FindDir function will
  21    understand them. That is, if they don't start with a / then their parent
  22    is prepended, this allows a fair degree of flexability. */
  23 bool pkgInitialize(Configuration &Cnf)
  24 {
  25    // General APT things
  26    Cnf.Set("APT::Architecture",ARCHITECTURE);
  27
  28    // State
  29    Cnf.Set("Dir::State","/var/state/apt/");
  30    Cnf.Set("Dir::State::lists","lists/");
  31
  32    /* These really should be jammed into a generic 'Local Database' engine
  33       which is yet to be determined. The functions in pkgcachegen should
  34       be the only users of these */
  35    Cnf.Set("Dir::State::xstatus","xstatus");
  36    Cnf.Set("Dir::State::userstatus","status.user");
  37    Cnf.Set("Dir::State::status","/var/lib/dpkg/status");
  38
  39    // Cache
  40    Cnf.Set("Dir::Cache","/var/cache/apt/");
  41    Cnf.Set("Dir::Cache::archives","archives/");
  42    Cnf.Set("Dir::Cache::srcpkgcache","srcpkgcache.bin");
  43    Cnf.Set("Dir::Cache::pkgcache","pkgcache.bin");
  44
  45    // Configuration
  46    Cnf.Set("Dir::Etc","/etc/apt/");
  47    Cnf.Set("Dir::Etc::sourcelist","sources.list");
  48    Cnf.Set("Dir::Etc::main","apt.conf");
  49    Cnf.Set("Dir::Bin::methods","/usr/lib/apt/metods");
  50
  51    // Read the main config file
  52    string FName = Cnf.FindFile("Dir::Etc::main");
  53    struct stat Buf;
  54    if (stat(FName.c_str(),&Buf) != 0)
  55       return true;
  56
  57    // Read an alternate config file
  58    const char *Cfg = getenv("APT_CONFIG");
  59
  60    if (ReadConfigFile(Cnf,FName) != true || ReadConfigFile(Cnf,Cfg) != true)
  61       return false;
  62
  63    if (Cnf.FindB("Debug::pkgInitialize",false) == true)
  64       Cnf.Dump();
  65
  66    return true;
  67 }
  68                                                                         /*}}}*/