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1// -*- mode: cpp; mode: fold -*-
2// Description /*{{{*/
3// $Id: init.cc,v 1.20 2003/02/09 20:31:05 doogie Exp $
4/* ######################################################################
5
6 Init - Initialize the package library
7
8 ##################################################################### */
9 /*}}}*/
10// Include files /*{{{*/
11#include<config.h>
12
13#include <apt-pkg/init.h>
14#include <apt-pkg/fileutl.h>
15#include <apt-pkg/error.h>
16#include <apt-pkg/pkgsystem.h>
17#include <apt-pkg/configuration.h>
18#include <apt-pkg/strutl.h>
19#include <apt-pkg/macros.h>
20
21#include <string.h>
22#include <cstdlib>
23
24#include <apti18n.h>
25 /*}}}*/
26
27#define Stringfy_(x) # x
28#define Stringfy(x) Stringfy_(x)
29const char *pkgVersion = PACKAGE_VERSION;
30const char *pkgLibVersion = Stringfy(APT_PKG_MAJOR) "."
31 Stringfy(APT_PKG_MINOR) "."
32 Stringfy(APT_PKG_RELEASE);
33
34// pkgInitConfig - Initialize the configuration class /*{{{*/
35// ---------------------------------------------------------------------
36/* Directories are specified in such a way that the FindDir function will
37 understand them. That is, if they don't start with a / then their parent
38 is prepended, this allows a fair degree of flexability. */
39bool pkgInitConfig(Configuration &Cnf)
40{
41 // General APT things
42 Cnf.CndSet("APT::Architecture", COMMON_ARCH);
43 if (Cnf.Exists("APT::Build-Essential") == false)
44 Cnf.Set("APT::Build-Essential::", "build-essential");
45 Cnf.CndSet("APT::Install-Recommends", true);
46 Cnf.CndSet("APT::Install-Suggests", false);
47 Cnf.CndSet("Dir","/");
48
49 // State
50 Cnf.CndSet("Dir::State", STATE_DIR + 1);
51 Cnf.CndSet("Dir::State::lists","lists/");
52 Cnf.CndSet("Dir::State::cdroms","cdroms.list");
53 Cnf.CndSet("Dir::State::mirrors","mirrors/");
54
55 // Cache
56 Cnf.CndSet("Dir::Cache", CACHE_DIR + 1);
57 Cnf.CndSet("Dir::Cache::archives","archives/");
58 Cnf.CndSet("Dir::Cache::srcpkgcache","srcpkgcache.bin");
59 Cnf.CndSet("Dir::Cache::pkgcache","pkgcache.bin");
60
61 // Configuration
62 Cnf.CndSet("Dir::Etc", CONF_DIR + 1);
63 Cnf.CndSet("Dir::Etc::sourcelist","sources.list");
64 Cnf.CndSet("Dir::Etc::sourceparts","sources.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", LIBEXEC_DIR "/methods");
73 Cnf.CndSet("Dir::Bin::solvers::",LIBEXEC_DIR "/solvers");
74 Cnf.CndSet("Dir::Bin::planners::",LIBEXEC_DIR "/planners");
75 Cnf.CndSet("Dir::Media::MountPath","/media/apt");
76
77 // State
78 Cnf.CndSet("Dir::Log", LOG_DIR + 1);
79 Cnf.CndSet("Dir::Log::Terminal","term.log");
80 Cnf.CndSet("Dir::Log::History","history.log");
81 Cnf.CndSet("Dir::Log::Planner","eipp.log.xz");
82
83 Cnf.Set("Dir::Ignore-Files-Silently::", "~$");
84 Cnf.Set("Dir::Ignore-Files-Silently::", "\\.disabled$");
85 Cnf.Set("Dir::Ignore-Files-Silently::", "\\.bak$");
86 Cnf.Set("Dir::Ignore-Files-Silently::", "\\.dpkg-[a-z]+$");
87 Cnf.Set("Dir::Ignore-Files-Silently::", "\\.save$");
88 Cnf.Set("Dir::Ignore-Files-Silently::", "\\.orig$");
89 Cnf.Set("Dir::Ignore-Files-Silently::", "\\.distUpgrade$");
90
91 // Repository security
92 Cnf.CndSet("Acquire::AllowInsecureRepositories", false);
93 Cnf.CndSet("Acquire::AllowWeakRepositories", false);
94 Cnf.CndSet("Acquire::AllowDowngradeToInsecureRepositories", false);
95
96 // Default cdrom mount point
97 Cnf.CndSet("Acquire::cdrom::mount", "/media/cdrom/");
98
99 // The default user we drop to in the methods
100 Cnf.CndSet("APT::Sandbox::User", "_apt");
101
102 Cnf.CndSet("Acquire::IndexTargets::deb::Packages::MetaKey", "$(COMPONENT)/binary-$(ARCHITECTURE)/Packages");
103 Cnf.CndSet("Acquire::IndexTargets::deb::Packages::flatMetaKey", "Packages");
104 Cnf.CndSet("Acquire::IndexTargets::deb::Packages::ShortDescription", "Packages");
105 Cnf.CndSet("Acquire::IndexTargets::deb::Packages::Description", "$(RELEASE)/$(COMPONENT) $(ARCHITECTURE) Packages");
106 Cnf.CndSet("Acquire::IndexTargets::deb::Packages::flatDescription", "$(RELEASE) Packages");
107 Cnf.CndSet("Acquire::IndexTargets::deb::Packages::Optional", false);
108 Cnf.CndSet("Acquire::IndexTargets::deb::Translations::MetaKey", "$(COMPONENT)/i18n/Translation-$(LANGUAGE)");
109 Cnf.CndSet("Acquire::IndexTargets::deb::Translations::flatMetaKey", "$(LANGUAGE)");
110 Cnf.CndSet("Acquire::IndexTargets::deb::Translations::ShortDescription", "Translation-$(LANGUAGE)");
111 Cnf.CndSet("Acquire::IndexTargets::deb::Translations::Description", "$(RELEASE)/$(COMPONENT) Translation-$(LANGUAGE)");
112 Cnf.CndSet("Acquire::IndexTargets::deb::Translations::flatDescription", "$(RELEASE) Translation-$(LANGUAGE)");
113 Cnf.CndSet("Acquire::IndexTargets::deb-src::Sources::MetaKey", "$(COMPONENT)/source/Sources");
114 Cnf.CndSet("Acquire::IndexTargets::deb-src::Sources::flatMetaKey", "Sources");
115 Cnf.CndSet("Acquire::IndexTargets::deb-src::Sources::ShortDescription", "Sources");
116 Cnf.CndSet("Acquire::IndexTargets::deb-src::Sources::Description", "$(RELEASE)/$(COMPONENT) Sources");
117 Cnf.CndSet("Acquire::IndexTargets::deb-src::Sources::flatDescription", "$(RELEASE) Sources");
118 Cnf.CndSet("Acquire::IndexTargets::deb-src::Sources::Optional", false);
119
120 Cnf.CndSet("Acquire::Changelogs::URI::Origin::Debian", "http://metadata.ftp-master.debian.org/changelogs/@CHANGEPATH@_changelog");
121 Cnf.CndSet("Acquire::Changelogs::URI::Origin::Tanglu", "http://metadata.tanglu.org/changelogs/@CHANGEPATH@_changelog");
122 Cnf.CndSet("Acquire::Changelogs::URI::Origin::Ubuntu", "http://changelogs.ubuntu.com/changelogs/pool/@CHANGEPATH@/changelog");
123 Cnf.CndSet("Acquire::Changelogs::URI::Origin::Ultimedia", "http://packages.ultimediaos.com/changelogs/pool/@CHANGEPATH@/changelog.txt");
124 Cnf.CndSet("Acquire::Changelogs::AlwaysOnline::Origin::Ubuntu", true);
125
126 bool Res = true;
127
128 // Read an alternate config file
129 const char *Cfg = getenv("APT_CONFIG");
130 if (Cfg != 0 && strlen(Cfg) != 0)
131 {
132 if (RealFileExists(Cfg) == true)
133 Res &= ReadConfigFile(Cnf,Cfg);
134 else
135 _error->WarningE("RealFileExists",_("Unable to read %s"),Cfg);
136 }
137
138 // Read the configuration parts dir
139 std::string const Parts = Cnf.FindDir("Dir::Etc::parts", "/dev/null");
140 if (DirectoryExists(Parts) == true)
141 Res &= ReadConfigDir(Cnf,Parts);
142 else if (APT::String::Endswith(Parts, "/dev/null") == false)
143 _error->WarningE("DirectoryExists",_("Unable to read %s"),Parts.c_str());
144
145 // Read the main config file
146 std::string const FName = Cnf.FindFile("Dir::Etc::main", "/dev/null");
147 if (RealFileExists(FName) == true)
148 Res &= ReadConfigFile(Cnf,FName);
149
150 if (Res == false)
151 return false;
152
153 if (Cnf.FindB("Debug::pkgInitConfig",false) == true)
154 Cnf.Dump();
155
156#ifdef APT_DOMAIN
157 if (Cnf.Exists("Dir::Locale"))
158 {
159 bindtextdomain(APT_DOMAIN,Cnf.FindDir("Dir::Locale").c_str());
160 bindtextdomain(textdomain(0),Cnf.FindDir("Dir::Locale").c_str());
161 }
162#endif
163
164 return true;
165}
166 /*}}}*/
167// pkgInitSystem - Initialize the _system calss /*{{{*/
168// ---------------------------------------------------------------------
169/* */
170bool pkgInitSystem(Configuration &Cnf,pkgSystem *&Sys)
171{
172 Sys = 0;
173 std::string Label = Cnf.Find("Apt::System","");
174 if (Label.empty() == false)
175 {
176 Sys = pkgSystem::GetSystem(Label.c_str());
177 if (Sys == 0)
178 return _error->Error(_("Packaging system '%s' is not supported"),Label.c_str());
179 }
180 else
181 {
182 signed MaxScore = 0;
183 for (unsigned I = 0; I != pkgSystem::GlobalListLen; I++)
184 {
185 signed Score = pkgSystem::GlobalList[I]->Score(Cnf);
186 if (Score > MaxScore)
187 {
188 MaxScore = Score;
189 Sys = pkgSystem::GlobalList[I];
190 }
191 }
192
193 if (Sys == 0)
194 return _error->Error(_("Unable to determine a suitable packaging system type"));
195 }
196
197 return Sys->Initialize(Cnf);
198}
199 /*}}}*/
APT (for Cydia)