Imported Upstream version 15.19.0
[platform/upstream/libzypp.git] / zypp / ZConfig.cc
index 52ec469..e66235c 100644 (file)
 */
 extern "C"
 {
+#include <features.h>
 #include <sys/utsname.h>
+#if __GLIBC_PREREQ (2,16)
+#include <sys/auxv.h>  // getauxval for PPC64P7 detection
+#endif
 #include <unistd.h>
+#include <solv/solvversion.h>
 }
 #include <iostream>
 #include <fstream>
-#include "zypp/base/Logger.h"
+#include "zypp/base/LogTools.h"
 #include "zypp/base/IOStream.h"
 #include "zypp/base/InputStream.h"
 #include "zypp/base/String.h"
+#include "zypp/base/Regex.h"
 
 #include "zypp/ZConfig.h"
 #include "zypp/ZYppFactory.h"
 #include "zypp/PathInfo.h"
 #include "zypp/parser/IniDict.h"
 
+#include "zypp/sat/Pool.h"
+#include "zypp/sat/detail/PoolImpl.h"
+
 using namespace std;
 using namespace zypp::filesystem;
 using namespace zypp::parser;
 
+#undef ZYPP_BASE_LOGGER_LOGGROUP
+#define ZYPP_BASE_LOGGER_LOGGROUP "zconfig"
+
 ///////////////////////////////////////////////////////////////////
 namespace zypp
 { /////////////////////////////////////////////////////////////////
-
+  /** \addtogroup ZyppConfig Zypp Configuration Options
+   *
+   * The global \c zypp.conf configuration file is per default located in \c /etc/zypp/.
+   * An alternate config file can be set using the environment varaible \c ZYPP_CONF=<PATH>
+   * (see \ref zypp-envars).
+   *
+   * \section ZyppConfig_ZyppConfSample Sample zypp.conf
+   * \include ../zypp.conf
+   */
   ///////////////////////////////////////////////////////////////////
   namespace
   { /////////////////////////////////////////////////////////////////
@@ -52,11 +72,11 @@ namespace zypp
       Arch architecture( buf.machine );
       MIL << "Uname architecture is '" << buf.machine << "'" << endl;
 
-      // some CPUs report i686 but dont implement cx8 and cmov
-      // check for both flags in /proc/cpuinfo and downgrade
-      // to i586 if either is missing (cf bug #18885)
       if ( architecture == Arch_i686 )
       {
+       // some CPUs report i686 but dont implement cx8 and cmov
+       // check for both flags in /proc/cpuinfo and downgrade
+       // to i586 if either is missing (cf bug #18885)
         std::ifstream cpuinfo( "/proc/cpuinfo" );
         if ( cpuinfo )
         {
@@ -79,6 +99,71 @@ namespace zypp
           ERR << "Cant open " << PathInfo("/proc/cpuinfo") << endl;
         }
       }
+      else if ( architecture == Arch_sparc || architecture == Arch_sparc64 )
+      {
+       // Check for sun4[vum] to get the real arch. (bug #566291)
+       std::ifstream cpuinfo( "/proc/cpuinfo" );
+        if ( cpuinfo )
+        {
+          for( iostr::EachLine in( cpuinfo ); in; in.next() )
+          {
+            if ( str::hasPrefix( *in, "type" ) )
+            {
+              if ( in->find( "sun4v" ) != std::string::npos )
+              {
+                architecture = ( architecture == Arch_sparc64 ? Arch_sparc64v : Arch_sparcv9v );
+                WAR << "CPU has 'sun4v': architecture upgraded to '" << architecture << "'" << endl;
+              }
+              else if ( in->find( "sun4u" ) != std::string::npos )
+              {
+                architecture = ( architecture == Arch_sparc64 ? Arch_sparc64 : Arch_sparcv9 );
+                WAR << "CPU has 'sun4u': architecture upgraded to '" << architecture << "'" << endl;
+              }
+              else if ( in->find( "sun4m" ) != std::string::npos )
+              {
+                architecture = Arch_sparcv8;
+                WAR << "CPU has 'sun4m': architecture upgraded to '" << architecture << "'" << endl;
+              }
+              break;
+            }
+          }
+        }
+        else
+        {
+          ERR << "Cant open " << PathInfo("/proc/cpuinfo") << endl;
+        }
+      }
+      else if ( architecture == Arch_armv7l || architecture == Arch_armv6l )
+      {
+       std::ifstream platform( "/etc/rpm/platform" );
+       if (platform)
+       {
+         for( iostr::EachLine in( platform ); in; in.next() )
+         {
+           if ( str::hasPrefix( *in, "armv7hl-" ) )
+           {
+             architecture = Arch_armv7hl;
+             WAR << "/etc/rpm/platform contains armv7hl-: architecture upgraded to '" << architecture << "'" << endl;
+             break;
+           }
+           if ( str::hasPrefix( *in, "armv6hl-" ) )
+           {
+             architecture = Arch_armv6hl;
+             WAR << "/etc/rpm/platform contains armv6hl-: architecture upgraded to '" << architecture << "'" << endl;
+             break;
+           }
+         }
+       }
+      }
+#if __GLIBC_PREREQ (2,16)
+      else if ( architecture == Arch_ppc64 )
+      {
+       const char * platform = (const char *)getauxval( AT_PLATFORM );
+       int powerlvl;
+       if ( platform && sscanf( platform, "power%d", &powerlvl ) == 1 && powerlvl > 6 )
+         architecture = Arch_ppc64p7;
+      }
+#endif
       return architecture;
     }
 
@@ -101,7 +186,7 @@ namespace zypp
      */
     Locale _autodetectTextLocale()
     {
-      Locale ret( "en" );
+      Locale ret( Locale::enCode );
       const char * envlist[] = { "LC_ALL", "LC_MESSAGES", "LANG", NULL };
       for ( const char ** envvar = envlist; *envvar; ++envvar )
       {
@@ -112,7 +197,7 @@ namespace zypp
           if ( envstr != "POSIX" && envstr != "C" )
           {
             Locale lang( envstr );
-            if ( ! lang.code().empty() )
+            if ( lang )
             {
               MIL << "Found " << *envvar << "=" << envstr << endl;
               ret = lang;
@@ -122,13 +207,90 @@ namespace zypp
         }
       }
       MIL << "Default text locale is '" << ret << "'" << endl;
+#warning HACK AROUND BOOST_TEST_CATCH_SYSTEM_ERRORS
+      setenv( "BOOST_TEST_CATCH_SYSTEM_ERRORS", "no", 1 );
       return ret;
     }
 
+
+    inline Pathname _autodetectSystemRoot()
+    {
+      Target_Ptr target( getZYpp()->getTarget() );
+      return target ? target->root() : Pathname();
+    }
+
+    inline Pathname _autodetectZyppConfPath()
+    {
+      const char *env_confpath = getenv( "ZYPP_CONF" );
+      return env_confpath ? env_confpath : "/etc/zypp/zypp.conf";
+    }
+
    /////////////////////////////////////////////////////////////////
   } // namespace zypp
   ///////////////////////////////////////////////////////////////////
 
+  /** Mutable option. */
+  template<class Tp>
+      struct Option
+      {
+       typedef Tp value_type;
+
+       /** No default ctor, explicit initialisation! */
+       Option( const value_type & initial_r )
+         : _val( initial_r )
+       {}
+
+       /** Get the value.  */
+       const value_type & get() const
+       { return _val; }
+
+        /** Autoconversion to value_type.  */
+        operator const value_type &() const
+        { return _val; }
+
+       /** Set a new value.  */
+       void set( const value_type & newval_r )
+       { _val = newval_r; }
+
+        /** Non-const reference to set a new value. */
+        value_type & ref()
+        { return _val; }
+
+       private:
+         value_type _val;
+      };
+
+  /** Mutable option with initial value also remembering a config value. */
+  template<class Tp>
+      struct DefaultOption : public Option<Tp>
+      {
+       typedef Tp         value_type;
+       typedef Option<Tp> option_type;
+
+        DefaultOption( const value_type & initial_r )
+          : Option<Tp>( initial_r ), _default( initial_r )
+        {}
+
+       /** Reset value to the current default. */
+       void restoreToDefault()
+       { this->set( _default.get() ); }
+
+       /** Reset value to a new default. */
+       void restoreToDefault( const value_type & newval_r )
+       { setDefault( newval_r ); restoreToDefault(); }
+
+       /** Get the current default value. */
+       const value_type & getDefault() const
+       { return _default.get(); }
+
+       /** Set a new default value. */
+       void setDefault( const value_type & newval_r )
+       { _default.set( newval_r ); }
+
+       private:
+         option_type _default;
+      };
+
   ///////////////////////////////////////////////////////////////////
   //
   //   CLASS NAME : ZConfig::Impl
@@ -140,40 +302,58 @@ namespace zypp
   */
   class ZConfig::Impl
   {
+    typedef std::set<std::string> MultiversionSpec;
+
     public:
       Impl( const Pathname & override_r = Pathname() )
-        : cfg_arch                     ( defaultSystemArchitecture() )
+        : _parsedZyppConf              ( override_r )
+        , cfg_arch                     ( defaultSystemArchitecture() )
         , cfg_textLocale               ( defaultTextLocale() )
+        , updateMessagesNotify         ( "single | /usr/lib/zypp/notify-message -p %p" )
         , repo_add_probe               ( false )
         , repo_refresh_delay           ( 10 )
-        , download_use_patchrpm        ( true )
+        , repoLabelIsAlias              ( false )
         , download_use_deltarpm        ( true )
-       , solver_onlyRequires           ( false )
-        , apply_locks_file              ( true )
-
+        , download_use_deltarpm_always  ( false )
+        , download_media_prefer_download( true )
+        , download_max_concurrent_connections( 5 )
+        , download_min_download_speed  ( 0 )
+        , download_max_download_speed  ( 0 )
+        , download_max_silent_tries    ( 5 )
+        , download_transfer_timeout    ( 180 )
+        , commit_downloadMode          ( DownloadDefault )
+       , gpgCheck                      ( true )
+       , repoGpgCheck                  ( indeterminate )
+       , pkgGpgCheck                   ( indeterminate )
+        , solver_onlyRequires          ( false )
+        , solver_allowVendorChange     ( false )
+       , solver_dupAllowDowngrade      ( true )
+       , solver_dupAllowNameChange     ( true )
+       , solver_dupAllowArchChange     ( true )
+       , solver_dupAllowVendorChange   ( true )
+        , solver_cleandepsOnRemove     ( false )
+        , solver_upgradeTestcasesToKeep        ( 2 )
+        , solverUpgradeRemoveDroppedPackages( true )
+        , apply_locks_file             ( true )
+        , pluginsPath                  ( "/usr/lib/zypp/plugins" )
       {
         MIL << "libzypp: " << VERSION << " built " << __DATE__ << " " <<  __TIME__ << endl;
-
-       // override_r has higest prio
+        // override_r has higest prio
         // ZYPP_CONF might override /etc/zypp/zypp.conf
-        Pathname confpath( override_r );
-        if ( confpath.empty() )
+        if ( _parsedZyppConf.empty() )
         {
-          const char *env_confpath = getenv( "ZYPP_CONF" );
-          confpath = env_confpath ? env_confpath : "/etc/zypp/zypp.conf";
+          _parsedZyppConf = _autodetectZyppConfPath();
         }
         else
         {
           // Inject this into ZConfig. Be shure this is
           // allocated via new. See: reconfigureZConfig
-          INT << "Reconfigure to " << confpath << endl;
+          INT << "Reconfigure to " << _parsedZyppConf << endl;
           ZConfig::instance()._pimpl.reset( this );
         }
-        if ( PathInfo(confpath).isExist() )
+        if ( PathInfo(_parsedZyppConf).isExist() )
         {
-          parser::IniDict dict( confpath );
-          //InputStream is(confpath);
-
+          parser::IniDict dict( _parsedZyppConf );
           for ( IniDict::section_const_iterator sit = dict.sectionsBegin();
                 sit != dict.sectionsEnd();
                 ++sit )
@@ -222,6 +402,10 @@ namespace zypp
                 {
                   cfg_known_repos_path = Pathname(value);
                 }
+                else if ( entry == "servicesdir" )
+                {
+                  cfg_known_services_path = Pathname(value);
+                }
                 else if ( entry == "repo.add.probe" )
                 {
                   repo_add_probe = str::strToBool( value, repo_add_probe );
@@ -230,25 +414,123 @@ namespace zypp
                 {
                   str::strtonum(value, repo_refresh_delay);
                 }
-                else if ( entry == "download.use_patchrpm" )
-                {
-                  download_use_patchrpm = str::strToBool( value, download_use_patchrpm );
-                }
+                else if ( entry == "repo.refresh.locales" )
+               {
+                 std::vector<std::string> tmp;
+                 str::split( value, back_inserter( tmp ), ", \t" );
+
+                 boost::function<Locale(const std::string &)> transform(
+                   [](const std::string & str_r)->Locale{ return Locale(str_r); }
+                 );
+                 repoRefreshLocales.insert( make_transform_iterator( tmp.begin(), transform ),
+                                            make_transform_iterator( tmp.end(), transform ) );
+               }
                 else if ( entry == "download.use_deltarpm" )
                 {
                   download_use_deltarpm = str::strToBool( value, download_use_deltarpm );
                 }
+                else if ( entry == "download.use_deltarpm.always" )
+                {
+                  download_use_deltarpm_always = str::strToBool( value, download_use_deltarpm_always );
+                }
+               else if ( entry == "download.media_preference" )
+                {
+                 download_media_prefer_download.restoreToDefault( str::compareCI( value, "volatile" ) != 0 );
+                }
+                else if ( entry == "download.max_concurrent_connections" )
+                {
+                  str::strtonum(value, download_max_concurrent_connections);
+                }
+                else if ( entry == "download.min_download_speed" )
+                {
+                  str::strtonum(value, download_min_download_speed);
+                }
+                else if ( entry == "download.max_download_speed" )
+                {
+                  str::strtonum(value, download_max_download_speed);
+                }
+                else if ( entry == "download.max_silent_tries" )
+                {
+                  str::strtonum(value, download_max_silent_tries);
+                }
+                else if ( entry == "download.transfer_timeout" )
+                {
+                  str::strtonum(value, download_transfer_timeout);
+                 if ( download_transfer_timeout < 0 )          download_transfer_timeout = 0;
+                 else if ( download_transfer_timeout > 3600 )  download_transfer_timeout = 3600;
+                }
+                else if ( entry == "commit.downloadMode" )
+                {
+                  commit_downloadMode.set( deserializeDownloadMode( value ) );
+                }
+                else if ( entry == "gpgcheck" )
+               {
+                 gpgCheck.set( str::strToBool( value, gpgCheck ) );
+               }
+               else if ( entry == "repo_gpgcheck" )
+               {
+                 repoGpgCheck.set( str::strToTriBool( value ) );
+               }
+               else if ( entry == "pkg_gpgcheck" )
+               {
+                 pkgGpgCheck.set( str::strToTriBool( value ) );
+               }
                 else if ( entry == "vendordir" )
                 {
                   cfg_vendor_path = Pathname(value);
                 }
-                else if ( entry == "productsdir" )
+                else if ( entry == "multiversiondir" )
                 {
-                  cfg_products_path = Pathname(value);
+                  cfg_multiversion_path = Pathname(value);
                 }
                 else if ( entry == "solver.onlyRequires" )
                 {
-                  solver_onlyRequires = str::strToBool( value, solver_onlyRequires );
+                  solver_onlyRequires.set( str::strToBool( value, solver_onlyRequires ) );
+                }
+                else if ( entry == "solver.allowVendorChange" )
+                {
+                  solver_allowVendorChange.set( str::strToBool( value, solver_allowVendorChange ) );
+                }
+                else if ( entry == "solver.dupAllowDowngrade" )
+               {
+                 solver_dupAllowDowngrade.set( str::strToBool( value, solver_dupAllowDowngrade ) );
+               }
+               else if ( entry == "solver.dupAllowNameChange" )
+               {
+                 solver_dupAllowNameChange.set( str::strToBool( value, solver_dupAllowNameChange ) );
+               }
+               else if ( entry == "solver.dupAllowArchChange" )
+               {
+                 solver_dupAllowArchChange.set( str::strToBool( value, solver_dupAllowArchChange ) );
+               }
+               else if ( entry == "solver.dupAllowVendorChange" )
+               {
+                 solver_dupAllowVendorChange.set( str::strToBool( value, solver_dupAllowVendorChange ) );
+               }
+                else if ( entry == "solver.cleandepsOnRemove" )
+                {
+                  solver_cleandepsOnRemove.set( str::strToBool( value, solver_cleandepsOnRemove ) );
+                }
+                else if ( entry == "solver.upgradeTestcasesToKeep" )
+                {
+                  solver_upgradeTestcasesToKeep.set( str::strtonum<unsigned>( value ) );
+                }
+                else if ( entry == "solver.upgradeRemoveDroppedPackages" )
+                {
+                  solverUpgradeRemoveDroppedPackages.restoreToDefault( str::strToBool( value, solverUpgradeRemoveDroppedPackages.getDefault() ) );
+                }
+                else if ( entry == "solver.checkSystemFile" )
+                {
+                  solver_checkSystemFile = Pathname(value);
+                }
+                else if ( entry == "solver.checkSystemFileDir" )
+                {
+                  solver_checkSystemFileDir = Pathname(value);
+                }
+                else if ( entry == "multiversion" )
+                {
+                 MultiversionSpec & defSpec( _multiversionMap.getDefaultSpec() );
+                  str::splitEscaped( value, std::inserter( defSpec, defSpec.end() ), ", \t" );
                 }
                 else if ( entry == "locksfile.path" )
                 {
@@ -270,14 +552,37 @@ namespace zypp
                 {
                   update_messages_path = Pathname(value);
                 }
-
+                else if ( entry == "update.messages.notify" )
+                {
+                  updateMessagesNotify.set( value );
+                }
+                else if ( entry == "rpm.install.excludedocs" )
+                {
+                  rpmInstallFlags.setFlag( target::rpm::RPMINST_EXCLUDEDOCS,
+                                           str::strToBool( value, false ) );
+                }
+                else if ( entry == "history.logfile" )
+                {
+                  history_log_path = Pathname(value);
+                }
+                else if ( entry == "credentials.global.dir" )
+                {
+                  credentials_global_dir_path = Pathname(value);
+                }
+                else if ( entry == "credentials.global.file" )
+                {
+                  credentials_global_file_path = Pathname(value);
+                }
               }
             }
           }
+          //
+
         }
         else
         {
-          MIL << confpath << " not found, using defaults instead." << endl;
+          MIL << _parsedZyppConf << " not found, using defaults instead." << endl;
+          _parsedZyppConf = _parsedZyppConf.extend( " (NOT FOUND)" );
         }
 
         // legacy:
@@ -290,16 +595,16 @@ namespace zypp
             cfg_arch = carch;
           }
         }
-
         MIL << "ZConfig singleton created." << endl;
-        MIL << "defaultTextLocale: '" << cfg_textLocale << "'" << endl;
-        MIL << "System architecture is '" << cfg_arch << "'" << endl;
       }
 
       ~Impl()
       {}
 
     public:
+    /** Remember any parsed zypp.conf. */
+    Pathname _parsedZyppConf;
+
     Arch     cfg_arch;
     Locale   cfg_textLocale;
 
@@ -311,24 +616,151 @@ namespace zypp
     Pathname cfg_config_path;
     Pathname cfg_known_repos_path;
     Pathname cfg_known_services_path;
+
     Pathname cfg_vendor_path;
-    Pathname cfg_products_path;
+    Pathname cfg_multiversion_path;
     Pathname locks_file;
 
     Pathname update_data_path;
     Pathname update_scripts_path;
     Pathname update_messages_path;
+    DefaultOption<std::string> updateMessagesNotify;
 
-    bool repo_add_probe;
-    unsigned repo_refresh_delay;
+    bool       repo_add_probe;
+    unsigned   repo_refresh_delay;
+    LocaleSet  repoRefreshLocales;
+    bool       repoLabelIsAlias;
 
-    bool download_use_patchrpm;
     bool download_use_deltarpm;
+    bool download_use_deltarpm_always;
+    DefaultOption<bool> download_media_prefer_download;
+
+    int download_max_concurrent_connections;
+    int download_min_download_speed;
+    int download_max_download_speed;
+    int download_max_silent_tries;
+    int download_transfer_timeout;
+
+    Option<DownloadMode> commit_downloadMode;
 
-    bool solver_onlyRequires;
+    Option<bool>       gpgCheck;
+    Option<TriBool>    repoGpgCheck;
+    Option<TriBool>    pkgGpgCheck;
+
+    Option<bool>       solver_onlyRequires;
+    Option<bool>       solver_allowVendorChange;
+    Option<bool>       solver_dupAllowDowngrade;
+    Option<bool>       solver_dupAllowNameChange;
+    Option<bool>       solver_dupAllowArchChange;
+    Option<bool>       solver_dupAllowVendorChange;
+    Option<bool>       solver_cleandepsOnRemove;
+    Option<unsigned>   solver_upgradeTestcasesToKeep;
+    DefaultOption<bool> solverUpgradeRemoveDroppedPackages;
+
+    Pathname solver_checkSystemFile;
+    Pathname solver_checkSystemFileDir;
+
+    MultiversionSpec &         multiversion()          { return getMultiversion(); }
+    const MultiversionSpec &   multiversion() const    { return getMultiversion(); }
 
     bool apply_locks_file;
 
+    target::rpm::RpmInstFlags rpmInstallFlags;
+
+    Pathname history_log_path;
+    Pathname credentials_global_dir_path;
+    Pathname credentials_global_file_path;
+
+    std::string userData;
+
+    Option<Pathname> pluginsPath;
+
+  private:
+    // HACK for bnc#906096: let pool re-evaluate multiversion spec
+    // if target root changes. ZConfig returns data sensitive to
+    // current target root.
+    // TODO Actually we'd need to scan the target systems zypp.conf and
+    // overlay all system specific values.
+    struct MultiversionMap
+    {
+      typedef std::map<Pathname,MultiversionSpec> SpecMap;
+
+      MultiversionSpec & getSpec( Pathname root_r, const Impl & zConfImpl_r )  // from system at root
+      {
+       // _specMap[]     - the plain zypp.conf value
+       // _specMap[/]    - combine [] and multiversion.d scan
+       // _specMap[root] - scan root/zypp.conf and root/multiversion.d
+
+       if ( root_r.empty() )
+         root_r == "/";
+       bool cacheHit = _specMap.count( root_r );
+       MultiversionSpec & ret( _specMap[root_r] );     // creates new entry on the fly
+
+       if ( ! cacheHit )
+       {
+         if ( root_r == "/" )
+           ret.swap( _specMap[Pathname()] );           // original zypp.conf
+         else
+           scanConfAt( root_r, ret, zConfImpl_r );     // scan zypp.conf at root_r
+         scanDirAt( root_r, ret, zConfImpl_r );        // add multiversion.d at root_r
+         using zypp::operator<<;
+         MIL << "MultiversionSpec '" << root_r << "' = " << ret << endl;
+       }
+       return ret;
+      }
+
+      MultiversionSpec & getDefaultSpec()      // Spec from zypp.conf parsing; called before any getSpec
+      {        return _specMap[Pathname()]; }
+
+    private:
+      void scanConfAt( const Pathname root_r, MultiversionSpec & spec_r, const Impl & zConfImpl_r )
+      {
+       static const str::regex rx( "^multiversion *= *(.*)" );
+       str::smatch what;
+       iostr::simpleParseFile( InputStream( Pathname::assertprefix( root_r, _autodetectZyppConfPath() ) ),
+                               [&]( int num_r, std::string line_r )->bool
+                               {
+                                 if ( line_r[0] == 'm' && str::regex_match( line_r, what, rx ) )
+                                 {
+                                   str::splitEscaped( what[1], std::inserter( spec_r, spec_r.end() ), ", \t" );
+                                   return false;       // stop after match
+                                 }
+                                 return true;
+                               } );
+      }
+
+      void scanDirAt( const Pathname root_r, MultiversionSpec & spec_r, const Impl & zConfImpl_r )
+      {
+       // NOTE:  Actually we'd need to scan and use the root_r! zypp.conf values.
+       Pathname multiversionDir( zConfImpl_r.cfg_multiversion_path );
+       if ( multiversionDir.empty() )
+         multiversionDir = ( zConfImpl_r.cfg_config_path.empty()
+                           ? Pathname("/etc/zypp")
+                           : zConfImpl_r.cfg_config_path ) / "multiversion.d";
+
+       filesystem::dirForEach( Pathname::assertprefix( root_r, multiversionDir ),
+                               [&spec_r]( const Pathname & dir_r, const char *const & name_r )->bool
+                               {
+                                 MIL << "Parsing " << dir_r/name_r << endl;
+                                 iostr::simpleParseFile( InputStream( dir_r/name_r ),
+                                                         [&spec_r]( int num_r, std::string line_r )->bool
+                                                         {
+                                                           DBG << "  found " << line_r << endl;
+                                                           spec_r.insert( std::move(line_r) );
+                                                           return true;
+                                                         } );
+                                 return true;
+                               } );
+      }
+
+    private:
+      SpecMap _specMap;
+    };
+
+    MultiversionSpec & getMultiversion() const
+    { return _multiversionMap.getSpec( _autodetectSystemRoot(), *this ); }
+
+    mutable MultiversionMap _multiversionMap;
   };
   ///////////////////////////////////////////////////////////////////
 
@@ -358,7 +790,9 @@ namespace zypp
   //
   ZConfig::ZConfig()
   : _pimpl( new Impl )
-  {}
+  {
+    about( MIL );
+  }
 
   ///////////////////////////////////////////////////////////////////
   //
@@ -368,6 +802,9 @@ namespace zypp
   ZConfig::~ZConfig( )
   {}
 
+  Pathname ZConfig::systemRoot() const
+  { return _autodetectSystemRoot(); }
+
   ///////////////////////////////////////////////////////////////////
   //
   // system architecture
@@ -413,10 +850,37 @@ namespace zypp
     {
       WAR << "Overriding text locale (" << _pimpl->cfg_textLocale << "): " << locale_r << endl;
       _pimpl->cfg_textLocale = locale_r;
+#warning prefer signal
+      sat::Pool::instance().setTextLocale( locale_r );
     }
   }
 
   ///////////////////////////////////////////////////////////////////
+  // user data
+  ///////////////////////////////////////////////////////////////////
+
+  bool ZConfig::hasUserData() const
+  { return !_pimpl->userData.empty(); }
+
+  std::string ZConfig::userData() const
+  { return _pimpl->userData; }
+
+  bool ZConfig::setUserData( const std::string & str_r )
+  {
+    for_( ch, str_r.begin(), str_r.end() )
+    {
+      if ( *ch < ' ' && *ch != '\t' )
+      {
+       ERR << "New user data string rejectded: char " << (int)*ch << " at position " <<  (ch - str_r.begin()) << endl;
+       return false;
+      }
+    }
+    MIL << "Set user data string to '" << str_r << "'" << endl;
+    _pimpl->userData = str_r;
+    return true;
+  }
+
+  ///////////////////////////////////////////////////////////////////
 
   Pathname ZConfig::repoCachePath() const
   {
@@ -459,7 +923,7 @@ namespace zypp
   Pathname ZConfig::knownServicesPath() const
   {
     return ( _pimpl->cfg_known_services_path.empty()
-        ? (configPath()/"services.d") : _pimpl->cfg_known_repos_path );
+        ? (configPath()/"services.d") : _pimpl->cfg_known_services_path );
   }
 
   Pathname ZConfig::vendorPath() const
@@ -468,12 +932,6 @@ namespace zypp
         ? (configPath()/"vendors.d") : _pimpl->cfg_vendor_path );
   }
 
-  Pathname ZConfig::productsPath() const
-  {
-    return ( _pimpl->cfg_products_path.empty()
-        ? (configPath()/"products.d") : _pimpl->cfg_products_path );
-  }
-
   Pathname ZConfig::locksFile() const
   {
     return ( _pimpl->locks_file.empty()
@@ -482,37 +940,109 @@ namespace zypp
 
   ///////////////////////////////////////////////////////////////////
 
-  const std::string & ZConfig::cacheDBSplitJoinSeparator() const
-  {
-    static std::string s("!@$");
-    return s;
-  }
-
   bool ZConfig::repo_add_probe() const
-  {
-    return _pimpl->repo_add_probe;
-  }
+  { return _pimpl->repo_add_probe; }
 
   unsigned ZConfig::repo_refresh_delay() const
-  {
-    return _pimpl->repo_refresh_delay;
-  }
+  { return _pimpl->repo_refresh_delay; }
 
-  bool ZConfig::download_use_patchrpm() const
-  { return _pimpl->download_use_patchrpm; }
+  LocaleSet ZConfig::repoRefreshLocales() const
+  { return _pimpl->repoRefreshLocales.empty() ? Target::requestedLocales("") :_pimpl->repoRefreshLocales; }
+
+  bool ZConfig::repoLabelIsAlias() const
+  { return _pimpl->repoLabelIsAlias; }
+
+  void ZConfig::repoLabelIsAlias( bool yesno_r )
+  { _pimpl->repoLabelIsAlias = yesno_r; }
 
   bool ZConfig::download_use_deltarpm() const
   { return _pimpl->download_use_deltarpm; }
 
+  bool ZConfig::download_use_deltarpm_always() const
+  { return download_use_deltarpm() && _pimpl->download_use_deltarpm_always; }
+
+  bool ZConfig::download_media_prefer_download() const
+  { return _pimpl->download_media_prefer_download; }
+
+  void ZConfig::set_download_media_prefer_download( bool yesno_r )
+  { _pimpl->download_media_prefer_download.set( yesno_r ); }
+
+  void ZConfig::set_default_download_media_prefer_download()
+  { _pimpl->download_media_prefer_download.restoreToDefault(); }
+
+  long ZConfig::download_max_concurrent_connections() const
+  { return _pimpl->download_max_concurrent_connections; }
+
+  long ZConfig::download_min_download_speed() const
+  { return _pimpl->download_min_download_speed; }
+
+  long ZConfig::download_max_download_speed() const
+  { return _pimpl->download_max_download_speed; }
+
+  long ZConfig::download_max_silent_tries() const
+  { return _pimpl->download_max_silent_tries; }
+
+  long ZConfig::download_transfer_timeout() const
+  { return _pimpl->download_transfer_timeout; }
+
+  DownloadMode ZConfig::commit_downloadMode() const
+  { return _pimpl->commit_downloadMode; }
+
+  bool ZConfig::gpgCheck() const
+  { return _pimpl->gpgCheck; }
+
+  TriBool ZConfig::repoGpgCheck() const
+  { return _pimpl->repoGpgCheck; }
+
+  TriBool ZConfig::pkgGpgCheck() const
+  { return _pimpl->pkgGpgCheck; }
 
   bool ZConfig::solver_onlyRequires() const
   { return _pimpl->solver_onlyRequires; }
 
-  bool ZConfig::apply_locks_file() const
+  bool ZConfig::solver_allowVendorChange() const
+  { return _pimpl->solver_allowVendorChange; }
+
+  bool ZConfig::solver_dupAllowDowngrade() const       { return _pimpl->solver_dupAllowDowngrade; }
+  bool ZConfig::solver_dupAllowNameChange() const      { return _pimpl->solver_dupAllowNameChange; }
+  bool ZConfig::solver_dupAllowArchChange() const      { return _pimpl->solver_dupAllowArchChange; }
+  bool ZConfig::solver_dupAllowVendorChange() const    { return _pimpl->solver_dupAllowVendorChange; }
+
+  bool ZConfig::solver_cleandepsOnRemove() const
+  { return _pimpl->solver_cleandepsOnRemove; }
+
+  Pathname ZConfig::solver_checkSystemFile() const
+  { return ( _pimpl->solver_checkSystemFile.empty()
+      ? (configPath()/"systemCheck") : _pimpl->solver_checkSystemFile ); }
+
+  Pathname ZConfig::solver_checkSystemFileDir() const
+  { return ( _pimpl->solver_checkSystemFileDir.empty()
+      ? (configPath()/"systemCheck.d") : _pimpl->solver_checkSystemFileDir ); }
+
+  unsigned ZConfig::solver_upgradeTestcasesToKeep() const
+  { return _pimpl->solver_upgradeTestcasesToKeep; }
+
+  bool ZConfig::solverUpgradeRemoveDroppedPackages() const             { return _pimpl->solverUpgradeRemoveDroppedPackages; }
+  void ZConfig::setSolverUpgradeRemoveDroppedPackages( bool val_r )    { _pimpl->solverUpgradeRemoveDroppedPackages.set( val_r ); }
+  void ZConfig::resetSolverUpgradeRemoveDroppedPackages()              { _pimpl->solverUpgradeRemoveDroppedPackages.restoreToDefault(); }
+
+  namespace
   {
-    return _pimpl->apply_locks_file;
+    inline void sigMultiversionSpecChanged()
+    {
+      sat::detail::PoolMember::myPool().multiversionSpecChanged();
+    }
   }
 
+  const std::set<std::string> & ZConfig::multiversionSpec() const      { return _pimpl->multiversion(); }
+  void ZConfig::multiversionSpec( std::set<std::string> new_r )                { _pimpl->multiversion().swap( new_r );         sigMultiversionSpecChanged(); }
+  void ZConfig::clearMultiversionSpec()                                        { _pimpl->multiversion().clear();               sigMultiversionSpecChanged(); }
+  void ZConfig::addMultiversionSpec( const std::string & name_r )      { _pimpl->multiversion().insert( name_r );      sigMultiversionSpecChanged(); }
+  void ZConfig::removeMultiversionSpec( const std::string & name_r )   { _pimpl->multiversion().erase( name_r );       sigMultiversionSpecChanged(); }
+
+  bool ZConfig::apply_locks_file() const
+  { return _pimpl->apply_locks_file; }
+
   Pathname ZConfig::update_dataPath() const
   {
     return ( _pimpl->update_data_path.empty()
@@ -525,13 +1055,72 @@ namespace zypp
              ? Pathname(update_dataPath()/"update-messages") : _pimpl->update_messages_path );
   }
 
-
   Pathname ZConfig::update_scriptsPath() const
   {
     return ( _pimpl->update_scripts_path.empty()
              ? Pathname(update_dataPath()/"update-scripts") : _pimpl->update_scripts_path );
   }
 
+  std::string ZConfig::updateMessagesNotify() const
+  { return _pimpl->updateMessagesNotify; }
+
+  void ZConfig::setUpdateMessagesNotify( const std::string & val_r )
+  { _pimpl->updateMessagesNotify.set( val_r ); }
+
+  void ZConfig::resetUpdateMessagesNotify()
+  { _pimpl->updateMessagesNotify.restoreToDefault(); }
+
+  ///////////////////////////////////////////////////////////////////
+
+  target::rpm::RpmInstFlags ZConfig::rpmInstallFlags() const
+  { return _pimpl->rpmInstallFlags; }
+
+
+  Pathname ZConfig::historyLogFile() const
+  {
+    return ( _pimpl->history_log_path.empty() ?
+        Pathname("/var/log/zypp/history") : _pimpl->history_log_path );
+  }
+
+  Pathname ZConfig::credentialsGlobalDir() const
+  {
+    return ( _pimpl->credentials_global_dir_path.empty() ?
+        Pathname("/etc/zypp/credentials.d") : _pimpl->credentials_global_dir_path );
+  }
+
+  Pathname ZConfig::credentialsGlobalFile() const
+  {
+    return ( _pimpl->credentials_global_file_path.empty() ?
+        Pathname("/etc/zypp/credentials.cat") : _pimpl->credentials_global_file_path );
+  }
+
+  ///////////////////////////////////////////////////////////////////
+
+  std::string ZConfig::distroverpkg() const
+  { return "redhat-release"; }
+
+  ///////////////////////////////////////////////////////////////////
+
+  Pathname ZConfig::pluginsPath() const
+  { return _pimpl->pluginsPath.get(); }
+
+  ///////////////////////////////////////////////////////////////////
+
+  std::ostream & ZConfig::about( std::ostream & str ) const
+  {
+    str << "libzypp: " << VERSION << " built " << __DATE__ << " " <<  __TIME__ << endl;
+
+    str << "libsolv: " << solv_version;
+    if ( ::strcmp( solv_version, LIBSOLV_VERSION_STRING ) )
+      str << " (built against " << LIBSOLV_VERSION_STRING << ")";
+    str << endl;
+
+    str << "zypp.conf: '" << _pimpl->_parsedZyppConf << "'" << endl;
+    str << "TextLocale: '" << textLocale() << "' (" << defaultTextLocale() << ")" << endl;
+    str << "SystemArchitecture: '" << systemArchitecture() << "' (" << defaultSystemArchitecture() << ")" << endl;
+    return str;
+  }
+
   /////////////////////////////////////////////////////////////////
 } // namespace zypp
 ///////////////////////////////////////////////////////////////////