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1// -*- mode: cpp; mode: fold -*-
2// Description /*{{{*/
34b53501 3// $Id: init.cc,v 1.20 2003/02/09 20:31:05 doogie Exp $
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4/* ######################################################################
5
6 Init - Initialize the package library
7
8 ##################################################################### */
9 /*}}}*/
10// Include files /*{{{*/
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11#include<config.h>
12
094a497d 13#include <apt-pkg/init.h>
5a43a241 14#include <apt-pkg/fileutl.h>
b2e465d6 15#include <apt-pkg/error.h>
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16#include <apt-pkg/pkgsystem.h>
17#include <apt-pkg/configuration.h>
b2e465d6 18
152ab79e 19#include <cstdlib>
b2e465d6 20#include <sys/stat.h>
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21
22#include <apti18n.h>
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23 /*}}}*/
24
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25#define Stringfy_(x) # x
26#define Stringfy(x) Stringfy_(x)
9179f697 27const char *pkgVersion = PACKAGE_VERSION;
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28const char *pkgLibVersion = Stringfy(APT_PKG_MAJOR) "."
29 Stringfy(APT_PKG_MINOR) "."
30 Stringfy(APT_PKG_RELEASE);
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31
32// pkgInitConfig - Initialize the configuration class /*{{{*/
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33// ---------------------------------------------------------------------
34/* Directories are specified in such a way that the FindDir function will
35 understand them. That is, if they don't start with a / then their parent
36 is prepended, this allows a fair degree of flexability. */
b2e465d6 37bool pkgInitConfig(Configuration &Cnf)
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38{
39 // General APT things
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40 Cnf.CndSet("APT::Architecture", COMMON_ARCH);
41 if (Cnf.Exists("APT::Build-Essential") == false)
42 Cnf.Set("APT::Build-Essential::", "build-essential");
43 Cnf.CndSet("APT::Install-Recommends", true);
44 Cnf.CndSet("APT::Install-Suggests", false);
45 Cnf.CndSet("Dir","/");
b35d2f5f 46
5555ef98 47 // State
78485ab2 48 Cnf.CndSet("Dir::State","var/lib/apt/");
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49 Cnf.CndSet("Dir::State::lists","lists/");
50 Cnf.CndSet("Dir::State::cdroms","cdroms.list");
51 Cnf.CndSet("Dir::State::mirrors","mirrors/");
710aba4a 52
9c14e3d6 53 // Cache
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54 Cnf.CndSet("Dir::Cache","var/cache/apt/");
55 Cnf.CndSet("Dir::Cache::archives","archives/");
56 Cnf.CndSet("Dir::Cache::srcpkgcache","srcpkgcache.bin");
57 Cnf.CndSet("Dir::Cache::pkgcache","pkgcache.bin");
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58
59 // Configuration
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60 Cnf.CndSet("Dir::Etc","etc/apt/");
61 Cnf.CndSet("Dir::Etc::sourcelist","sources.list");
62 Cnf.CndSet("Dir::Etc::sourceparts","sources.list.d");
63 Cnf.CndSet("Dir::Etc::vendorlist","vendors.list");
64 Cnf.CndSet("Dir::Etc::vendorparts","vendors.list.d");
65 Cnf.CndSet("Dir::Etc::main","apt.conf");
66 Cnf.CndSet("Dir::Etc::netrc", "auth.conf");
67 Cnf.CndSet("Dir::Etc::parts","apt.conf.d");
68 Cnf.CndSet("Dir::Etc::preferences","preferences");
69 Cnf.CndSet("Dir::Etc::preferencesparts","preferences.d");
70 Cnf.CndSet("Dir::Etc::trusted", "trusted.gpg");
71 Cnf.CndSet("Dir::Etc::trustedparts","trusted.gpg.d");
72 Cnf.CndSet("Dir::Bin::methods","/usr/lib/apt/methods");
6db19428 73 Cnf.CndSet("Dir::Bin::solvers::","/usr/lib/apt/solvers");
78485ab2 74 Cnf.CndSet("Dir::Media::MountPath","/media/apt");
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75
76 // State
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77 Cnf.CndSet("Dir::Log","var/log/apt");
78 Cnf.CndSet("Dir::Log::Terminal","term.log");
79 Cnf.CndSet("Dir::Log::History","history.log");
c5597900 80
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81 Cnf.Set("Dir::Ignore-Files-Silently::", "~$");
82 Cnf.Set("Dir::Ignore-Files-Silently::", "\\.disabled$");
83 Cnf.Set("Dir::Ignore-Files-Silently::", "\\.bak$");
84 Cnf.Set("Dir::Ignore-Files-Silently::", "\\.dpkg-[a-z]+$");
85 Cnf.Set("Dir::Ignore-Files-Silently::", "\\.save$");
86 Cnf.Set("Dir::Ignore-Files-Silently::", "\\.orig$");
1408e219 87
710aba4a 88 // Default cdrom mount point
78485ab2 89 Cnf.CndSet("Acquire::cdrom::mount", "/media/cdrom/");
710aba4a 90
5a43a241 91 bool Res = true;
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92
93 // Read an alternate config file
94 const char *Cfg = getenv("APT_CONFIG");
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95 if (Cfg != 0)
96 {
36f1098a 97 if (RealFileExists(Cfg) == true)
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98 Res &= ReadConfigFile(Cnf,Cfg);
99 else
36f1098a 100 _error->WarningE("RealFileExists",_("Unable to read %s"),Cfg);
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101 }
102
b2e465d6 103 // Read the configuration parts dir
8f3ba4e8 104 std::string Parts = Cnf.FindDir("Dir::Etc::parts");
448eaf8b 105 if (DirectoryExists(Parts) == true)
b2e465d6 106 Res &= ReadConfigDir(Cnf,Parts);
6009e60d 107 else
448eaf8b 108 _error->WarningE("DirectoryExists",_("Unable to read %s"),Parts.c_str());
6009e60d 109
b2e465d6 110 // Read the main config file
8f3ba4e8 111 std::string FName = Cnf.FindFile("Dir::Etc::main");
36f1098a 112 if (RealFileExists(FName) == true)
b2e465d6 113 Res &= ReadConfigFile(Cnf,FName);
6009e60d 114
5a43a241 115 if (Res == false)
93bf083d 116 return false;
e85b4cd5 117
b2e465d6 118 if (Cnf.FindB("Debug::pkgInitConfig",false) == true)
93bf083d 119 Cnf.Dump();
8c4bad46 120
b3115d92 121#ifdef APT_DOMAIN
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122 if (Cnf.Exists("Dir::Locale"))
123 {
c6e8074f 124 bindtextdomain(APT_DOMAIN,Cnf.FindDir("Dir::Locale").c_str());
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125 bindtextdomain(textdomain(0),Cnf.FindDir("Dir::Locale").c_str());
126 }
b3115d92 127#endif
770c32ec 128
93bf083d 129 return true;
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130}
131 /*}}}*/
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132// pkgInitSystem - Initialize the _system calss /*{{{*/
133// ---------------------------------------------------------------------
134/* */
135bool pkgInitSystem(Configuration &Cnf,pkgSystem *&Sys)
136{
137 Sys = 0;
8f3ba4e8 138 std::string Label = Cnf.Find("Apt::System","");
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139 if (Label.empty() == false)
140 {
141 Sys = pkgSystem::GetSystem(Label.c_str());
142 if (Sys == 0)
143 return _error->Error(_("Packaging system '%s' is not supported"),Label.c_str());
144 }
145 else
146 {
147 signed MaxScore = 0;
148 for (unsigned I = 0; I != pkgSystem::GlobalListLen; I++)
149 {
150 signed Score = pkgSystem::GlobalList[I]->Score(Cnf);
151 if (Score > MaxScore)
152 {
153 MaxScore = Score;
154 Sys = pkgSystem::GlobalList[I];
155 }
156 }
157
158 if (Sys == 0)
91fbc168 159 return _error->Error(_("Unable to determine a suitable packaging system type"));
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160 }
161
162 return Sys->Initialize(Cnf);
163}
164 /*}}}*/