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9c14e3d6 AL |
1 | // -*- mode: cpp; mode: fold -*- |
2 | // Description /*{{{*/ | |
34b53501 | 3 | // $Id: init.cc,v 1.20 2003/02/09 20:31:05 doogie Exp $ |
9c14e3d6 AL |
4 | /* ###################################################################### |
5 | ||
6 | Init - Initialize the package library | |
7 | ||
8 | ##################################################################### */ | |
9 | /*}}}*/ | |
10 | // Include files /*{{{*/ | |
ea542140 DK |
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> |
472ff00e DK |
16 | #include <apt-pkg/pkgsystem.h> |
17 | #include <apt-pkg/configuration.h> | |
b2e465d6 | 18 | |
152ab79e | 19 | #include <cstdlib> |
b2e465d6 | 20 | #include <sys/stat.h> |
ea542140 DK |
21 | |
22 | #include <apti18n.h> | |
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23 | /*}}}*/ |
24 | ||
b2e465d6 AL |
25 | #define Stringfy_(x) # x |
26 | #define Stringfy(x) Stringfy_(x) | |
9179f697 | 27 | const char *pkgVersion = PACKAGE_VERSION; |
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28 | const 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 | 37 | bool pkgInitConfig(Configuration &Cnf) |
9c14e3d6 AL |
38 | { |
39 | // General APT things | |
78485ab2 DK |
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 | |
b2e465d6 | 47 | // State |
78485ab2 | 48 | Cnf.CndSet("Dir::State","var/lib/apt/"); |
b2e465d6 AL |
49 | |
50 | /* Just in case something goes horribly wrong, we can fall back to the | |
51 | old /var/state paths.. */ | |
52 | struct stat St; | |
53 | if (stat("/var/lib/apt/.",&St) != 0 && | |
54 | stat("/var/state/apt/.",&St) == 0) | |
78485ab2 | 55 | Cnf.CndSet("Dir::State","var/state/apt/"); |
b2e465d6 | 56 | |
78485ab2 DK |
57 | Cnf.CndSet("Dir::State::lists","lists/"); |
58 | Cnf.CndSet("Dir::State::cdroms","cdroms.list"); | |
59 | Cnf.CndSet("Dir::State::mirrors","mirrors/"); | |
710aba4a | 60 | |
9c14e3d6 | 61 | // Cache |
78485ab2 DK |
62 | Cnf.CndSet("Dir::Cache","var/cache/apt/"); |
63 | Cnf.CndSet("Dir::Cache::archives","archives/"); | |
64 | Cnf.CndSet("Dir::Cache::srcpkgcache","srcpkgcache.bin"); | |
65 | Cnf.CndSet("Dir::Cache::pkgcache","pkgcache.bin"); | |
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66 | |
67 | // Configuration | |
78485ab2 DK |
68 | Cnf.CndSet("Dir::Etc","etc/apt/"); |
69 | Cnf.CndSet("Dir::Etc::sourcelist","sources.list"); | |
70 | Cnf.CndSet("Dir::Etc::sourceparts","sources.list.d"); | |
71 | Cnf.CndSet("Dir::Etc::vendorlist","vendors.list"); | |
72 | Cnf.CndSet("Dir::Etc::vendorparts","vendors.list.d"); | |
73 | Cnf.CndSet("Dir::Etc::main","apt.conf"); | |
74 | Cnf.CndSet("Dir::Etc::netrc", "auth.conf"); | |
75 | Cnf.CndSet("Dir::Etc::parts","apt.conf.d"); | |
76 | Cnf.CndSet("Dir::Etc::preferences","preferences"); | |
77 | Cnf.CndSet("Dir::Etc::preferencesparts","preferences.d"); | |
78 | Cnf.CndSet("Dir::Etc::trusted", "trusted.gpg"); | |
79 | Cnf.CndSet("Dir::Etc::trustedparts","trusted.gpg.d"); | |
80 | Cnf.CndSet("Dir::Bin::methods","/usr/lib/apt/methods"); | |
6db19428 | 81 | Cnf.CndSet("Dir::Bin::solvers::","/usr/lib/apt/solvers"); |
78485ab2 | 82 | Cnf.CndSet("Dir::Media::MountPath","/media/apt"); |
ff56e980 MV |
83 | |
84 | // State | |
78485ab2 DK |
85 | Cnf.CndSet("Dir::Log","var/log/apt"); |
86 | Cnf.CndSet("Dir::Log::Terminal","term.log"); | |
87 | Cnf.CndSet("Dir::Log::History","history.log"); | |
c5597900 | 88 | |
a91cb954 DK |
89 | Cnf.Set("Dir::Ignore-Files-Silently::", "~$"); |
90 | Cnf.Set("Dir::Ignore-Files-Silently::", "\\.disabled$"); | |
91 | Cnf.Set("Dir::Ignore-Files-Silently::", "\\.bak$"); | |
92 | Cnf.Set("Dir::Ignore-Files-Silently::", "\\.dpkg-[a-z]+$"); | |
93 | Cnf.Set("Dir::Ignore-Files-Silently::", "\\.save$"); | |
94 | Cnf.Set("Dir::Ignore-Files-Silently::", "\\.orig$"); | |
1408e219 | 95 | |
710aba4a | 96 | // Default cdrom mount point |
78485ab2 | 97 | Cnf.CndSet("Acquire::cdrom::mount", "/media/cdrom/"); |
710aba4a | 98 | |
5a43a241 | 99 | bool Res = true; |
93bf083d AL |
100 | |
101 | // Read an alternate config file | |
102 | const char *Cfg = getenv("APT_CONFIG"); | |
6009e60d DK |
103 | if (Cfg != 0) |
104 | { | |
36f1098a | 105 | if (RealFileExists(Cfg) == true) |
6009e60d DK |
106 | Res &= ReadConfigFile(Cnf,Cfg); |
107 | else | |
36f1098a | 108 | _error->WarningE("RealFileExists",_("Unable to read %s"),Cfg); |
6009e60d DK |
109 | } |
110 | ||
b2e465d6 | 111 | // Read the configuration parts dir |
8f3ba4e8 | 112 | std::string Parts = Cnf.FindDir("Dir::Etc::parts"); |
448eaf8b | 113 | if (DirectoryExists(Parts) == true) |
b2e465d6 | 114 | Res &= ReadConfigDir(Cnf,Parts); |
6009e60d | 115 | else |
448eaf8b | 116 | _error->WarningE("DirectoryExists",_("Unable to read %s"),Parts.c_str()); |
6009e60d | 117 | |
b2e465d6 | 118 | // Read the main config file |
8f3ba4e8 | 119 | std::string FName = Cnf.FindFile("Dir::Etc::main"); |
36f1098a | 120 | if (RealFileExists(FName) == true) |
b2e465d6 | 121 | Res &= ReadConfigFile(Cnf,FName); |
6009e60d | 122 | |
5a43a241 | 123 | if (Res == false) |
93bf083d | 124 | return false; |
e85b4cd5 | 125 | |
b2e465d6 | 126 | if (Cnf.FindB("Debug::pkgInitConfig",false) == true) |
93bf083d | 127 | Cnf.Dump(); |
8c4bad46 | 128 | |
b3115d92 | 129 | #ifdef APT_DOMAIN |
8c4bad46 AL |
130 | if (Cnf.Exists("Dir::Locale")) |
131 | { | |
c6e8074f | 132 | bindtextdomain(APT_DOMAIN,Cnf.FindDir("Dir::Locale").c_str()); |
8c4bad46 AL |
133 | bindtextdomain(textdomain(0),Cnf.FindDir("Dir::Locale").c_str()); |
134 | } | |
b3115d92 | 135 | #endif |
770c32ec | 136 | |
93bf083d | 137 | return true; |
9c14e3d6 AL |
138 | } |
139 | /*}}}*/ | |
b2e465d6 AL |
140 | // pkgInitSystem - Initialize the _system calss /*{{{*/ |
141 | // --------------------------------------------------------------------- | |
142 | /* */ | |
143 | bool pkgInitSystem(Configuration &Cnf,pkgSystem *&Sys) | |
144 | { | |
145 | Sys = 0; | |
8f3ba4e8 | 146 | std::string Label = Cnf.Find("Apt::System",""); |
b2e465d6 AL |
147 | if (Label.empty() == false) |
148 | { | |
149 | Sys = pkgSystem::GetSystem(Label.c_str()); | |
150 | if (Sys == 0) | |
151 | return _error->Error(_("Packaging system '%s' is not supported"),Label.c_str()); | |
152 | } | |
153 | else | |
154 | { | |
155 | signed MaxScore = 0; | |
156 | for (unsigned I = 0; I != pkgSystem::GlobalListLen; I++) | |
157 | { | |
158 | signed Score = pkgSystem::GlobalList[I]->Score(Cnf); | |
159 | if (Score > MaxScore) | |
160 | { | |
161 | MaxScore = Score; | |
162 | Sys = pkgSystem::GlobalList[I]; | |
163 | } | |
164 | } | |
165 | ||
166 | if (Sys == 0) | |
91fbc168 | 167 | return _error->Error(_("Unable to determine a suitable packaging system type")); |
b2e465d6 AL |
168 | } |
169 | ||
170 | return Sys->Initialize(Cnf); | |
171 | } | |
172 | /*}}}*/ |