[apt.git] / apt-pkg / init.cc

// -*- mode: cpp; mode: fold -*-
// Description								/*{{{*/
// $Id: init.cc,v 1.20 2003/02/09 20:31:05 doogie Exp $
/* ######################################################################

   Init - Initialize the package library
   
   ##################################################################### */
									/*}}}*/
// Include files							/*{{{*/
#include<config.h>

#include <apt-pkg/init.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/error.h>
#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/macros.h>

#include <string.h>
#include <cstdlib>

#include <apti18n.h>
									/*}}}*/

#define Stringfy_(x) # x
#define Stringfy(x)  Stringfy_(x)
const char *pkgVersion = PACKAGE_VERSION;
const char *pkgLibVersion = Stringfy(APT_PKG_MAJOR) "."
                            Stringfy(APT_PKG_MINOR) "." 
                            Stringfy(APT_PKG_RELEASE);
    
// pkgInitConfig - Initialize the configuration class			/*{{{*/
// ---------------------------------------------------------------------
/* Directories are specified in such a way that the FindDir function will
   understand them. That is, if they don't start with a / then their parent
   is prepended, this allows a fair degree of flexability. */
bool pkgInitConfig(Configuration &Cnf)
{
   // General APT things
   Cnf.CndSet("APT::Architecture", COMMON_ARCH);
   if (Cnf.Exists("APT::Build-Essential") == false)
      Cnf.Set("APT::Build-Essential::", "build-essential");
   Cnf.CndSet("APT::Install-Recommends", true);
   Cnf.CndSet("APT::Install-Suggests", false);
   Cnf.CndSet("Dir","/");
   
   // State
   Cnf.CndSet("Dir::State", STATE_DIR + 1);
   Cnf.CndSet("Dir::State::lists","lists/");
   Cnf.CndSet("Dir::State::cdroms","cdroms.list");
   Cnf.CndSet("Dir::State::mirrors","mirrors/");

   // Cache
   Cnf.CndSet("Dir::Cache", CACHE_DIR + 1);
   Cnf.CndSet("Dir::Cache::archives","archives/");
   Cnf.CndSet("Dir::Cache::srcpkgcache","srcpkgcache.bin");
   Cnf.CndSet("Dir::Cache::pkgcache","pkgcache.bin");

   // Configuration
   Cnf.CndSet("Dir::Etc", CONF_DIR + 1);
   Cnf.CndSet("Dir::Etc::sourcelist","sources.list");
   Cnf.CndSet("Dir::Etc::sourceparts","sources.list.d");
   Cnf.CndSet("Dir::Etc::main","apt.conf");
   Cnf.CndSet("Dir::Etc::netrc", "auth.conf");
   Cnf.CndSet("Dir::Etc::parts","apt.conf.d");
   Cnf.CndSet("Dir::Etc::preferences","preferences");
   Cnf.CndSet("Dir::Etc::preferencesparts","preferences.d");
   Cnf.CndSet("Dir::Etc::trusted", "trusted.gpg");
   Cnf.CndSet("Dir::Etc::trustedparts","trusted.gpg.d");
   Cnf.CndSet("Dir::Bin::methods", LIBEXEC_DIR "/methods");
   Cnf.CndSet("Dir::Bin::solvers::",LIBEXEC_DIR  "/solvers");
   Cnf.CndSet("Dir::Bin::planners::",LIBEXEC_DIR  "/planners");
   Cnf.CndSet("Dir::Media::MountPath","/media/apt");

   // State
   Cnf.CndSet("Dir::Log", LOG_DIR + 1);
   Cnf.CndSet("Dir::Log::Terminal","term.log");
   Cnf.CndSet("Dir::Log::History","history.log");
   Cnf.CndSet("Dir::Log::Planner","eipp.log.xz");

   Cnf.Set("Dir::Ignore-Files-Silently::", "~$");
   Cnf.Set("Dir::Ignore-Files-Silently::", "\\.disabled$");
   Cnf.Set("Dir::Ignore-Files-Silently::", "\\.bak$");
   Cnf.Set("Dir::Ignore-Files-Silently::", "\\.dpkg-[a-z]+$");
   Cnf.Set("Dir::Ignore-Files-Silently::", "\\.save$");
   Cnf.Set("Dir::Ignore-Files-Silently::", "\\.orig$");
   Cnf.Set("Dir::Ignore-Files-Silently::", "\\.distUpgrade$");

   // Repository security
   Cnf.CndSet("Acquire::AllowInsecureRepositories", false);
   Cnf.CndSet("Acquire::AllowWeakRepositories", false);
   Cnf.CndSet("Acquire::AllowDowngradeToInsecureRepositories", false);

   // Default cdrom mount point
   Cnf.CndSet("Acquire::cdrom::mount", "/media/cdrom/");

   // The default user we drop to in the methods
   Cnf.CndSet("APT::Sandbox::User", "_apt");

   Cnf.CndSet("Acquire::IndexTargets::deb::Packages::MetaKey", "$(COMPONENT)/binary-$(ARCHITECTURE)/Packages");
   Cnf.CndSet("Acquire::IndexTargets::deb::Packages::flatMetaKey", "Packages");
   Cnf.CndSet("Acquire::IndexTargets::deb::Packages::ShortDescription", "Packages");
   Cnf.CndSet("Acquire::IndexTargets::deb::Packages::Description", "$(RELEASE)/$(COMPONENT) $(ARCHITECTURE) Packages");
   Cnf.CndSet("Acquire::IndexTargets::deb::Packages::flatDescription", "$(RELEASE) Packages");
   Cnf.CndSet("Acquire::IndexTargets::deb::Packages::Optional", false);
   Cnf.CndSet("Acquire::IndexTargets::deb::Translations::MetaKey", "$(COMPONENT)/i18n/Translation-$(LANGUAGE)");
   Cnf.CndSet("Acquire::IndexTargets::deb::Translations::flatMetaKey", "$(LANGUAGE)");
   Cnf.CndSet("Acquire::IndexTargets::deb::Translations::ShortDescription", "Translation-$(LANGUAGE)");
   Cnf.CndSet("Acquire::IndexTargets::deb::Translations::Description", "$(RELEASE)/$(COMPONENT) Translation-$(LANGUAGE)");
   Cnf.CndSet("Acquire::IndexTargets::deb::Translations::flatDescription", "$(RELEASE) Translation-$(LANGUAGE)");
   Cnf.CndSet("Acquire::IndexTargets::deb-src::Sources::MetaKey", "$(COMPONENT)/source/Sources");
   Cnf.CndSet("Acquire::IndexTargets::deb-src::Sources::flatMetaKey", "Sources");
   Cnf.CndSet("Acquire::IndexTargets::deb-src::Sources::ShortDescription", "Sources");
   Cnf.CndSet("Acquire::IndexTargets::deb-src::Sources::Description", "$(RELEASE)/$(COMPONENT) Sources");
   Cnf.CndSet("Acquire::IndexTargets::deb-src::Sources::flatDescription", "$(RELEASE) Sources");
   Cnf.CndSet("Acquire::IndexTargets::deb-src::Sources::Optional", false);

   Cnf.CndSet("Acquire::Changelogs::URI::Origin::Debian", "http://metadata.ftp-master.debian.org/changelogs/@CHANGEPATH@_changelog");
   Cnf.CndSet("Acquire::Changelogs::URI::Origin::Tanglu", "http://metadata.tanglu.org/changelogs/@CHANGEPATH@_changelog");
   Cnf.CndSet("Acquire::Changelogs::URI::Origin::Ubuntu", "http://changelogs.ubuntu.com/changelogs/pool/@CHANGEPATH@/changelog");
   Cnf.CndSet("Acquire::Changelogs::URI::Origin::Ultimedia", "http://packages.ultimediaos.com/changelogs/pool/@CHANGEPATH@/changelog.txt");
   Cnf.CndSet("Acquire::Changelogs::AlwaysOnline::Origin::Ubuntu", true);

   bool Res = true;

   // Read an alternate config file
   const char *Cfg = getenv("APT_CONFIG");
   if (Cfg != 0 && strlen(Cfg) != 0)
   {
      if (RealFileExists(Cfg) == true)
	 Res &= ReadConfigFile(Cnf,Cfg);
      else
	 _error->WarningE("RealFileExists",_("Unable to read %s"),Cfg);
   }

   // Read the configuration parts dir
   std::string const Parts = Cnf.FindDir("Dir::Etc::parts", "/dev/null");
   if (DirectoryExists(Parts) == true)
      Res &= ReadConfigDir(Cnf,Parts);
   else if (APT::String::Endswith(Parts, "/dev/null") == false)
      _error->WarningE("DirectoryExists",_("Unable to read %s"),Parts.c_str());

   // Read the main config file
   std::string const FName = Cnf.FindFile("Dir::Etc::main", "/dev/null");
   if (RealFileExists(FName) == true)
      Res &= ReadConfigFile(Cnf,FName);

   if (Res == false)
      return false;

   if (Cnf.FindB("Debug::pkgInitConfig",false) == true)
      Cnf.Dump();
   
#ifdef APT_DOMAIN
   if (Cnf.Exists("Dir::Locale"))
   {  
      bindtextdomain(APT_DOMAIN,Cnf.FindDir("Dir::Locale").c_str());
      bindtextdomain(textdomain(0),Cnf.FindDir("Dir::Locale").c_str());
   }
#endif

   return true;
}
									/*}}}*/
// pkgInitSystem - Initialize the _system calss				/*{{{*/
// ---------------------------------------------------------------------
/* */
bool pkgInitSystem(Configuration &Cnf,pkgSystem *&Sys)
{
   Sys = 0;
   std::string Label = Cnf.Find("Apt::System","");
   if (Label.empty() == false)
   {
      Sys = pkgSystem::GetSystem(Label.c_str());
      if (Sys == 0)
	 return _error->Error(_("Packaging system '%s' is not supported"),Label.c_str());
   }
   else
   {
      signed MaxScore = 0;
      for (unsigned I = 0; I != pkgSystem::GlobalListLen; I++)
      {
	 signed Score = pkgSystem::GlobalList[I]->Score(Cnf);
	 if (Score > MaxScore)
	 {
	    MaxScore = Score;
	    Sys = pkgSystem::GlobalList[I];
	 }
      }
      
      if (Sys == 0)
	 return _error->Error(_("Unable to determine a suitable packaging system type"));
   }
   
   return Sys->Initialize(Cnf);
}
									/*}}}*/
Commit	Line	Data
9c14e3d6 AL	1	// -- mode: cpp; mode: fold --
9c14e3d6 AL	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>
ea542140 DK	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>
472ff00e DK	17	#include <apt-pkg/configuration.h>
42610b9d	18	#include <apt-pkg/strutl.h>
453b82a3	19	#include <apt-pkg/macros.h>
b2e465d6	20
453b82a3	21	#include <string.h>
152ab79e	22	#include <cstdlib>
ea542140 DK	23
ea542140 DK	24	#include <apti18n.h>
9c14e3d6 AL	25	/}}}/
9c14e3d6 AL	26
b2e465d6 AL	27	#define Stringfy_(x) # x
b2e465d6 AL	28	#define Stringfy(x) Stringfy_(x)
9179f697	29	const char *pkgVersion = PACKAGE_VERSION;
b2e465d6 AL	30	const char *pkgLibVersion = Stringfy(APT_PKG_MAJOR) "."
	31	Stringfy(APT_PKG_MINOR) "."
	32	Stringfy(APT_PKG_RELEASE);
b2e465d6 AL	33
b2e465d6 AL	34	// pkgInitConfig - Initialize the configuration class /{{{/
9c14e3d6 AL	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. */
b2e465d6	39	bool pkgInitConfig(Configuration &Cnf)
9c14e3d6 AL	40	{
9c14e3d6 AL	41	// General APT things
78485ab2 DK	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","/");
b35d2f5f	48
5555ef98	49	// State
8757a0fd	50	Cnf.CndSet("Dir::State", STATE_DIR + 1);
78485ab2 DK	51	Cnf.CndSet("Dir::State::lists","lists/");
	52	Cnf.CndSet("Dir::State::cdroms","cdroms.list");
	53	Cnf.CndSet("Dir::State::mirrors","mirrors/");
710aba4a	54
9c14e3d6	55	// Cache
8757a0fd	56	Cnf.CndSet("Dir::Cache", CACHE_DIR + 1);
78485ab2 DK	57	Cnf.CndSet("Dir::Cache::archives","archives/");
	58	Cnf.CndSet("Dir::Cache::srcpkgcache","srcpkgcache.bin");
	59	Cnf.CndSet("Dir::Cache::pkgcache","pkgcache.bin");
385d9f2f	60
9c14e3d6	61	// Configuration
8757a0fd	62	Cnf.CndSet("Dir::Etc", CONF_DIR + 1);
78485ab2 DK	63	Cnf.CndSet("Dir::Etc::sourcelist","sources.list");
78485ab2 DK	64	Cnf.CndSet("Dir::Etc::sourceparts","sources.list.d");
78485ab2 DK	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");
8757a0fd	72	Cnf.CndSet("Dir::Bin::methods", LIBEXEC_DIR "/methods");
865b46c1	73	Cnf.CndSet("Dir::Bin::solvers::",LIBEXEC_DIR "/solvers");
06372c6a	74	Cnf.CndSet("Dir::Bin::planners::",LIBEXEC_DIR "/planners");
78485ab2	75	Cnf.CndSet("Dir::Media::MountPath","/media/apt");
ff56e980	76
385d9f2f	77	// State
8757a0fd	78	Cnf.CndSet("Dir::Log", LOG_DIR + 1);
78485ab2 DK	79	Cnf.CndSet("Dir::Log::Terminal","term.log");
78485ab2 DK	80	Cnf.CndSet("Dir::Log::History","history.log");
8e99b22c	81	Cnf.CndSet("Dir::Log::Planner","eipp.log.xz");
c5597900	82
a91cb954 DK	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$");
	88	Cnf.Set("Dir::Ignore-Files-Silently::", "\\.orig$");
6c50447e	89	Cnf.Set("Dir::Ignore-Files-Silently::", "\\.distUpgrade$");
1408e219	90
c99fe2e1	91	// Repository security
952ee63b	92	Cnf.CndSet("Acquire::AllowInsecureRepositories", false);
d03b947b	93	Cnf.CndSet("Acquire::AllowWeakRepositories", false);
c99fe2e1 MV	94	Cnf.CndSet("Acquire::AllowDowngradeToInsecureRepositories", false);
c99fe2e1 MV	95
710aba4a	96	// Default cdrom mount point
78485ab2	97	Cnf.CndSet("Acquire::cdrom::mount", "/media/cdrom/");
710aba4a	98
9983999d MV	99	// The default user we drop to in the methods
	100	Cnf.CndSet("APT::Sandbox::User", "_apt");
	101
c2a4a8dd DK	102	Cnf.CndSet("Acquire::IndexTargets::deb::Packages::MetaKey", "$(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);
1e0f0f28	119
430481e7 DK	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");
b5aba909	124	Cnf.CndSet("Acquire::Changelogs::AlwaysOnline::Origin::Ubuntu", true);
d56e2917	125
5a43a241	126	bool Res = true;
1e0f0f28	127
93bf083d AL	128	// Read an alternate config file
93bf083d AL	129	const char *Cfg = getenv("APT_CONFIG");
436bcfbb	130	if (Cfg != 0 && strlen(Cfg) != 0)
6009e60d	131	{
36f1098a	132	if (RealFileExists(Cfg) == true)
6009e60d DK	133	Res &= ReadConfigFile(Cnf,Cfg);
6009e60d DK	134	else
36f1098a	135	_error->WarningE("RealFileExists",_("Unable to read %s"),Cfg);
6009e60d DK	136	}
6009e60d DK	137
b2e465d6	138	// Read the configuration parts dir
42610b9d	139	std::string const Parts = Cnf.FindDir("Dir::Etc::parts", "/dev/null");
448eaf8b	140	if (DirectoryExists(Parts) == true)
b2e465d6	141	Res &= ReadConfigDir(Cnf,Parts);
42610b9d	142	else if (APT::String::Endswith(Parts, "/dev/null") == false)
448eaf8b	143	_error->WarningE("DirectoryExists",_("Unable to read %s"),Parts.c_str());
6009e60d	144
b2e465d6	145	// Read the main config file
42610b9d	146	std::string const FName = Cnf.FindFile("Dir::Etc::main", "/dev/null");
36f1098a	147	if (RealFileExists(FName) == true)
b2e465d6	148	Res &= ReadConfigFile(Cnf,FName);
6009e60d	149
5a43a241	150	if (Res == false)
93bf083d	151	return false;
e85b4cd5	152
b2e465d6	153	if (Cnf.FindB("Debug::pkgInitConfig",false) == true)
93bf083d	154	Cnf.Dump();
8c4bad46	155
b3115d92	156	#ifdef APT_DOMAIN
8c4bad46 AL	157	if (Cnf.Exists("Dir::Locale"))
8c4bad46 AL	158	{
c6e8074f	159	bindtextdomain(APT_DOMAIN,Cnf.FindDir("Dir::Locale").c_str());
8c4bad46 AL	160	bindtextdomain(textdomain(0),Cnf.FindDir("Dir::Locale").c_str());
8c4bad46 AL	161	}
b3115d92	162	#endif
770c32ec	163
93bf083d	164	return true;
9c14e3d6 AL	165	}
9c14e3d6 AL	166	/}}}/
b2e465d6 AL	167	// pkgInitSystem - Initialize the _system calss /{{{/
	168	// ---------------------------------------------------------------------
	169	/* */
	170	bool pkgInitSystem(Configuration &Cnf,pkgSystem *&Sys)
	171	{
	172	Sys = 0;
8f3ba4e8	173	std::string Label = Cnf.Find("Apt::System","");
b2e465d6 AL	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)
91fbc168	194	return _error->Error(_("Unable to determine a suitable packaging system type"));
b2e465d6 AL	195	}
	196
	197	return Sys->Initialize(Cnf);
	198	}
	199	/}}}/