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add volatile sources support in libapt-pkg
[apt.git] / apt-pkg / init.cc
diff --git a/apt-pkg/init.cc b/apt-pkg/init.cc
index 60281deb3687b70166402e53f77848cd7882c112..858bcec43b008f53fc327fa394fe1d5307c21a35 100644 (file)
--- a/apt-pkg/init.cc
+++ b/apt-pkg/init.cc
@@ -8,19 +8,25 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include files                                                       /*{{{*/
    ##################################################################### */
                                                                        /*}}}*/
 // Include files                                                       /*{{{*/
+#include<config.h>
+
 #include <apt-pkg/init.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/error.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/macros.h>
 
 
-#include <apti18n.h>
-#include <config.h>
+#include <string.h>
+#include <string>
 #include <cstdlib>
 #include <cstdlib>
-#include <sys/stat.h>
+
+#include <apti18n.h>
                                                                        /*}}}*/
 
 #define Stringfy_(x) # x
 #define Stringfy(x)  Stringfy_(x)
                                                                        /*}}}*/
 
 #define Stringfy_(x) # x
 #define Stringfy(x)  Stringfy_(x)
-const char *pkgVersion = VERSION;
+const char *pkgVersion = PACKAGE_VERSION;
 const char *pkgLibVersion = Stringfy(APT_PKG_MAJOR) "."
                             Stringfy(APT_PKG_MINOR) "." 
                             Stringfy(APT_PKG_RELEASE);
 const char *pkgLibVersion = Stringfy(APT_PKG_MAJOR) "."
                             Stringfy(APT_PKG_MINOR) "." 
                             Stringfy(APT_PKG_RELEASE);
@@ -33,75 +39,110 @@ const char *pkgLibVersion = Stringfy(APT_PKG_MAJOR) "."
 bool pkgInitConfig(Configuration &Cnf)
 {
    // General APT things
 bool pkgInitConfig(Configuration &Cnf)
 {
    // General APT things
-   Cnf.Set("APT::Architecture", COMMON_ARCH);
-   Cnf.Set("APT::Build-Essential::", "build-essential");
-   Cnf.Set("APT::Install-Recommends", true);
-   Cnf.Set("APT::Install-Suggests", false);
-   Cnf.Set("Dir","/");
-   
-   // State   
-   Cnf.Set("Dir::State","var/lib/apt/");
-   
-   /* Just in case something goes horribly wrong, we can fall back to the
-      old /var/state paths.. */
-   struct stat St;   
-   if (stat("/var/lib/apt/.",&St) != 0 &&
-       stat("/var/state/apt/.",&St) == 0)
-      Cnf.Set("Dir::State","var/state/apt/");
-       
-   Cnf.Set("Dir::State::lists","lists/");
-   Cnf.Set("Dir::State::cdroms","cdroms.list");
+   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","var/lib/apt/");
+   Cnf.CndSet("Dir::State::lists","lists/");
+   Cnf.CndSet("Dir::State::cdroms","cdroms.list");
+   Cnf.CndSet("Dir::State::mirrors","mirrors/");
+
    // Cache
    // Cache
-   Cnf.Set("Dir::Cache","var/cache/apt/");
-   Cnf.Set("Dir::Cache::archives","archives/");
-   Cnf.Set("Dir::Cache::srcpkgcache","srcpkgcache.bin");
-   Cnf.Set("Dir::Cache::pkgcache","pkgcache.bin");
+   Cnf.CndSet("Dir::Cache","var/cache/apt/");
+   Cnf.CndSet("Dir::Cache::archives","archives/");
+   Cnf.CndSet("Dir::Cache::srcpkgcache","srcpkgcache.bin");
+   Cnf.CndSet("Dir::Cache::pkgcache","pkgcache.bin");
    
    // Configuration
    
    // Configuration
-   Cnf.Set("Dir::Etc","etc/apt/");
-   Cnf.Set("Dir::Etc::sourcelist","sources.list");
-   Cnf.Set("Dir::Etc::sourceparts","sources.list.d");
-   Cnf.Set("Dir::Etc::vendorlist","vendors.list");
-   Cnf.Set("Dir::Etc::vendorparts","vendors.list.d");
-   Cnf.Set("Dir::Etc::main","apt.conf");
-   Cnf.Set("Dir::Etc::netrc", "auth.conf");
-   Cnf.Set("Dir::Etc::parts","apt.conf.d");
-   Cnf.Set("Dir::Etc::preferences","preferences");
-   Cnf.Set("Dir::Etc::preferencesparts","preferences.d");
-   Cnf.Set("Dir::Bin::methods","/usr/lib/apt/methods");
-   Cnf.Set("Dir::Media::MountPath","/media/apt");
+   Cnf.CndSet("Dir::Etc","etc/apt/");
+   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","/usr/lib/apt/methods");
+   Cnf.CndSet("Dir::Bin::solvers::","/usr/lib/apt/solvers");
+   Cnf.CndSet("Dir::Media::MountPath","/media/apt");
 
    // State   
 
    // State   
-   Cnf.Set("Dir::Log","var/log/apt");
-   Cnf.Set("Dir::Log::Terminal","term.log");
-   Cnf.Set("Dir::Log::History","history.log");
+   Cnf.CndSet("Dir::Log","var/log/apt");
+   Cnf.CndSet("Dir::Log::Terminal","term.log");
+   Cnf.CndSet("Dir::Log::History","history.log");
 
 
-   // Translation
-   Cnf.Set("APT::Acquire::Translation", "environment");
+   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$");
+
+   // Repository security
+   // FIXME: this is set to "true" for backward compatibility, once
+   //        jessie is out we want to change this to "false" to
+   //        improve security
+   Cnf.CndSet("Acquire::AllowInsecureRepositories", true);
+   Cnf.CndSet("Acquire::AllowDowngradeToInsecureRepositories", false);
+
+   // Default cdrom mount point
+   Cnf.CndSet("Acquire::cdrom::mount", "/media/cdrom/");
+
+   // The default user we drop to in the methods
+   Cnf.CndSet("APT::Sandbox::User", "_apt");
+
+   Cnf.CndSet("Acquire::IndexTargets::deb::Packages::MetaKey", "$(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::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");
 
    bool Res = true;
 
    bool Res = true;
-   
+
    // Read an alternate config file
    const char *Cfg = getenv("APT_CONFIG");
    // Read an alternate config file
    const char *Cfg = getenv("APT_CONFIG");
-   if (Cfg != 0)
+   if (Cfg != 0 && strlen(Cfg) != 0)
    {
    {
-      if (FileExists(Cfg) == true)
+      if (RealFileExists(Cfg) == true)
         Res &= ReadConfigFile(Cnf,Cfg);
       else
         Res &= ReadConfigFile(Cnf,Cfg);
       else
-        _error->WarningE("FileExists",_("Unable to read %s"),Cfg);
+        _error->WarningE("RealFileExists",_("Unable to read %s"),Cfg);
    }
 
    // Read the configuration parts dir
    }
 
    // Read the configuration parts dir
-   string Parts = Cnf.FindDir("Dir::Etc::parts");
+   std::string Parts = Cnf.FindDir("Dir::Etc::parts");
    if (DirectoryExists(Parts) == true)
       Res &= ReadConfigDir(Cnf,Parts);
    else
       _error->WarningE("DirectoryExists",_("Unable to read %s"),Parts.c_str());
 
    // Read the main config file
    if (DirectoryExists(Parts) == true)
       Res &= ReadConfigDir(Cnf,Parts);
    else
       _error->WarningE("DirectoryExists",_("Unable to read %s"),Parts.c_str());
 
    // Read the main config file
-   string FName = Cnf.FindFile("Dir::Etc::main");
-   if (FileExists(FName) == true)
+   std::string FName = Cnf.FindFile("Dir::Etc::main");
+   if (RealFileExists(FName) == true)
       Res &= ReadConfigFile(Cnf,FName);
 
    if (Res == false)
       Res &= ReadConfigFile(Cnf,FName);
 
    if (Res == false)
@@ -127,7 +168,7 @@ bool pkgInitConfig(Configuration &Cnf)
 bool pkgInitSystem(Configuration &Cnf,pkgSystem *&Sys)
 {
    Sys = 0;
 bool pkgInitSystem(Configuration &Cnf,pkgSystem *&Sys)
 {
    Sys = 0;
-   string Label = Cnf.Find("Apt::System","");
+   std::string Label = Cnf.Find("Apt::System","");
    if (Label.empty() == false)
    {
       Sys = pkgSystem::GetSystem(Label.c_str());
    if (Label.empty() == false)
    {
       Sys = pkgSystem::GetSystem(Label.c_str());
APT (for Cydia)