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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 /*{{{*/ | |
094a497d | 11 | #include <apt-pkg/init.h> |
5a43a241 | 12 | #include <apt-pkg/fileutl.h> |
b2e465d6 AL |
13 | #include <apt-pkg/error.h> |
14 | ||
15 | #include <apti18n.h> | |
93bf083d | 16 | #include <config.h> |
152ab79e | 17 | #include <cstdlib> |
b2e465d6 | 18 | #include <sys/stat.h> |
9c14e3d6 AL |
19 | /*}}}*/ |
20 | ||
b2e465d6 AL |
21 | #define Stringfy_(x) # x |
22 | #define Stringfy(x) Stringfy_(x) | |
23 | const char *pkgVersion = VERSION; | |
24 | const char *pkgLibVersion = Stringfy(APT_PKG_MAJOR) "." | |
25 | Stringfy(APT_PKG_MINOR) "." | |
26 | Stringfy(APT_PKG_RELEASE); | |
27 | const char *pkgCPU = COMMON_CPU; | |
28 | const char *pkgOS = COMMON_OS; | |
29 | ||
30 | // pkgInitConfig - Initialize the configuration class /*{{{*/ | |
9c14e3d6 AL |
31 | // --------------------------------------------------------------------- |
32 | /* Directories are specified in such a way that the FindDir function will | |
33 | understand them. That is, if they don't start with a / then their parent | |
34 | is prepended, this allows a fair degree of flexability. */ | |
b2e465d6 | 35 | bool pkgInitConfig(Configuration &Cnf) |
9c14e3d6 AL |
36 | { |
37 | // General APT things | |
b2e465d6 AL |
38 | if (strcmp(COMMON_OS,"linux") == 0 || |
39 | strcmp(COMMON_OS,"unknown") == 0) | |
40 | Cnf.Set("APT::Architecture",COMMON_CPU); | |
41 | else | |
42 | Cnf.Set("APT::Architecture",COMMON_OS "-" COMMON_CPU); | |
7d6f9f8f | 43 | Cnf.Set("APT::Build-Essential::", "build-essential"); |
73c460c3 MV |
44 | Cnf.Set("APT::Install-Recommends", false); |
45 | Cnf.Set("APT::Install-Suggests", false); | |
b2e465d6 | 46 | Cnf.Set("Dir","/"); |
b35d2f5f | 47 | |
b2e465d6 AL |
48 | // State |
49 | Cnf.Set("Dir::State","var/lib/apt/"); | |
50 | ||
51 | /* Just in case something goes horribly wrong, we can fall back to the | |
52 | old /var/state paths.. */ | |
53 | struct stat St; | |
54 | if (stat("/var/lib/apt/.",&St) != 0 && | |
55 | stat("/var/state/apt/.",&St) == 0) | |
56 | Cnf.Set("Dir::State","var/state/apt/"); | |
57 | ||
58 | Cnf.Set("Dir::State::lists","lists/"); | |
bc4af0b9 | 59 | Cnf.Set("Dir::State::cdroms","cdroms.list"); |
9c14e3d6 AL |
60 | |
61 | // Cache | |
b2e465d6 | 62 | Cnf.Set("Dir::Cache","var/cache/apt/"); |
9c14e3d6 | 63 | Cnf.Set("Dir::Cache::archives","archives/"); |
e1b74f61 AL |
64 | Cnf.Set("Dir::Cache::srcpkgcache","srcpkgcache.bin"); |
65 | Cnf.Set("Dir::Cache::pkgcache","pkgcache.bin"); | |
9c14e3d6 AL |
66 | |
67 | // Configuration | |
b2e465d6 | 68 | Cnf.Set("Dir::Etc","etc/apt/"); |
9c14e3d6 | 69 | Cnf.Set("Dir::Etc::sourcelist","sources.list"); |
34b53501 | 70 | Cnf.Set("Dir::Etc::sourceparts","sources.list.d"); |
a7c835af AL |
71 | Cnf.Set("Dir::Etc::vendorlist","vendors.list"); |
72 | Cnf.Set("Dir::Etc::vendorparts","vendors.list.d"); | |
9c14e3d6 | 73 | Cnf.Set("Dir::Etc::main","apt.conf"); |
b2e465d6 AL |
74 | Cnf.Set("Dir::Etc::parts","apt.conf.d"); |
75 | Cnf.Set("Dir::Etc::preferences","preferences"); | |
bfd22fc0 | 76 | Cnf.Set("Dir::Bin::methods","/usr/lib/apt/methods"); |
34b53501 | 77 | |
5a43a241 | 78 | bool Res = true; |
93bf083d AL |
79 | |
80 | // Read an alternate config file | |
81 | const char *Cfg = getenv("APT_CONFIG"); | |
c7c1b0f6 | 82 | if (Cfg != 0 && FileExists(Cfg) == true) |
5a43a241 | 83 | Res &= ReadConfigFile(Cnf,Cfg); |
93bf083d | 84 | |
b2e465d6 AL |
85 | // Read the configuration parts dir |
86 | string Parts = Cnf.FindDir("Dir::Etc::parts"); | |
87 | if (FileExists(Parts) == true) | |
88 | Res &= ReadConfigDir(Cnf,Parts); | |
89 | ||
90 | // Read the main config file | |
91 | string FName = Cnf.FindFile("Dir::Etc::main"); | |
92 | if (FileExists(FName) == true) | |
93 | Res &= ReadConfigFile(Cnf,FName); | |
94 | ||
5a43a241 | 95 | if (Res == false) |
93bf083d AL |
96 | return false; |
97 | ||
b2e465d6 | 98 | if (Cnf.FindB("Debug::pkgInitConfig",false) == true) |
93bf083d | 99 | Cnf.Dump(); |
8c4bad46 | 100 | |
b3115d92 | 101 | #ifdef APT_DOMAIN |
8c4bad46 AL |
102 | if (Cnf.Exists("Dir::Locale")) |
103 | { | |
c6e8074f | 104 | bindtextdomain(APT_DOMAIN,Cnf.FindDir("Dir::Locale").c_str()); |
8c4bad46 AL |
105 | bindtextdomain(textdomain(0),Cnf.FindDir("Dir::Locale").c_str()); |
106 | } | |
b3115d92 | 107 | #endif |
770c32ec MV |
108 | |
109 | // Translation | |
110 | Cnf.Set("APT::Acquire::Translation", "environment"); | |
8c4bad46 | 111 | |
93bf083d | 112 | return true; |
9c14e3d6 AL |
113 | } |
114 | /*}}}*/ | |
b2e465d6 AL |
115 | // pkgInitSystem - Initialize the _system calss /*{{{*/ |
116 | // --------------------------------------------------------------------- | |
117 | /* */ | |
118 | bool pkgInitSystem(Configuration &Cnf,pkgSystem *&Sys) | |
119 | { | |
120 | Sys = 0; | |
121 | string Label = Cnf.Find("Apt::System",""); | |
122 | if (Label.empty() == false) | |
123 | { | |
124 | Sys = pkgSystem::GetSystem(Label.c_str()); | |
125 | if (Sys == 0) | |
126 | return _error->Error(_("Packaging system '%s' is not supported"),Label.c_str()); | |
127 | } | |
128 | else | |
129 | { | |
130 | signed MaxScore = 0; | |
131 | for (unsigned I = 0; I != pkgSystem::GlobalListLen; I++) | |
132 | { | |
133 | signed Score = pkgSystem::GlobalList[I]->Score(Cnf); | |
134 | if (Score > MaxScore) | |
135 | { | |
136 | MaxScore = Score; | |
137 | Sys = pkgSystem::GlobalList[I]; | |
138 | } | |
139 | } | |
140 | ||
141 | if (Sys == 0) | |
91fbc168 | 142 | return _error->Error(_("Unable to determine a suitable packaging system type")); |
b2e465d6 AL |
143 | } |
144 | ||
145 | return Sys->Initialize(Cnf); | |
146 | } | |
147 | /*}}}*/ |