1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
9 /** \file zypp/sat/detail/PoolImpl.cc
14 #include <boost/mpl/int.hpp>
16 #include "zypp/base/Easy.h"
17 #include "zypp/base/LogTools.h"
18 #include "zypp/base/Gettext.h"
19 #include "zypp/base/Exception.h"
20 #include "zypp/base/Measure.h"
21 #include "zypp/base/WatchFile.h"
22 #include "zypp/base/Sysconfig.h"
23 #include "zypp/base/IOStream.h"
25 #include "zypp/ZConfig.h"
27 #include "zypp/sat/detail/PoolImpl.h"
28 #include "zypp/sat/SolvableSet.h"
29 #include "zypp/sat/Pool.h"
30 #include "zypp/Capability.h"
31 #include "zypp/Locale.h"
32 #include "zypp/PoolItem.h"
34 #include "zypp/target/modalias/Modalias.h"
35 #include "zypp/media/MediaPriority.h"
39 // Workaround libsolv project not providing a common include
40 // directory. (the -devel package does, but the git repo doesn't).
41 // #include <solv/repo_helix.h>
42 int repo_add_helix( ::Repo *repo, FILE *fp, int flags );
47 #undef ZYPP_BASE_LOGGER_LOGGROUP
48 #define ZYPP_BASE_LOGGER_LOGGROUP "zypp::satpool"
50 // ///////////////////////////////////////////////////////////////////
53 /////////////////////////////////////////////////////////////////
57 inline int LIBSOLV_DEBUGMASK()
59 const char * envp = getenv("LIBSOLV_DEBUGMASK");
60 return envp ? str::strtonum<int>( envp ) : 0;
63 ///////////////////////////////////////////////////////////////////
65 { /////////////////////////////////////////////////////////////////
67 ///////////////////////////////////////////////////////////////////
69 { /////////////////////////////////////////////////////////////////
71 // MPL checks for satlib constants we redefine to avoid
72 // includes and defines.
73 BOOST_MPL_ASSERT_RELATION( noId, ==, STRID_NULL );
74 BOOST_MPL_ASSERT_RELATION( emptyId, ==, STRID_EMPTY );
76 BOOST_MPL_ASSERT_RELATION( noSolvableId, ==, ID_NULL );
77 BOOST_MPL_ASSERT_RELATION( systemSolvableId, ==, SYSTEMSOLVABLE );
79 BOOST_MPL_ASSERT_RELATION( solvablePrereqMarker, ==, SOLVABLE_PREREQMARKER );
80 BOOST_MPL_ASSERT_RELATION( solvableFileMarker, ==, SOLVABLE_FILEMARKER );
82 BOOST_MPL_ASSERT_RELATION( CapDetail::CAP_AND, ==, REL_AND );
83 BOOST_MPL_ASSERT_RELATION( CapDetail::CAP_OR, ==, REL_OR );
84 BOOST_MPL_ASSERT_RELATION( CapDetail::CAP_WITH, ==, REL_WITH );
85 BOOST_MPL_ASSERT_RELATION( CapDetail::CAP_NAMESPACE, ==, REL_NAMESPACE );
86 BOOST_MPL_ASSERT_RELATION( CapDetail::CAP_ARCH, ==, REL_ARCH );
88 BOOST_MPL_ASSERT_RELATION( namespaceModalias, ==, NAMESPACE_MODALIAS );
89 BOOST_MPL_ASSERT_RELATION( namespaceLanguage, ==, NAMESPACE_LANGUAGE );
90 BOOST_MPL_ASSERT_RELATION( namespaceFilesystem, ==, NAMESPACE_FILESYSTEM );
92 /////////////////////////////////////////////////////////////////
94 const std::string & PoolImpl::systemRepoAlias()
96 static const std::string _val( "@System" );
100 const Pathname & sysconfigStoragePath()
102 static const Pathname _val( "/etc/sysconfig/storage" );
106 /////////////////////////////////////////////////////////////////
108 static void logSat( CPool *, void *data, int type, const char *logString )
110 // "1234567890123456789012345678901234567890
111 if ( 0 == strncmp( logString, " - no rule created", 19 ) )
113 if ( 0 == strncmp( logString, " next rules: 0 0", 19 ) )
116 if ( type & (SOLV_FATAL|SOLV_ERROR) ) {
117 L_ERR("libsolv") << logString;
118 } else if ( type & SOLV_DEBUG_STATS ) {
119 L_DBG("libsolv") << logString;
121 L_MIL("libsolv") << logString;
125 detail::IdType PoolImpl::nsCallback( CPool *, void * data, detail::IdType lhs, detail::IdType rhs )
127 // lhs: the namespace identifier, e.g. NAMESPACE:MODALIAS
128 // rhs: the value, e.g. pci:v0000104Cd0000840[01]sv*sd*bc*sc*i*
129 // return: 0 if not supportded
130 // 1 if supported by the system
131 // -1 AFAIK it's also possible to return a list of solvables that support it, but don't know how.
133 static const detail::IdType RET_unsupported = 0;
134 static const detail::IdType RET_systemProperty = 1;
137 case NAMESPACE_LANGUAGE:
139 const TrackedLocaleIds & localeIds( reinterpret_cast<PoolImpl*>(data)->trackedLocaleIds() );
140 return localeIds.contains( IdString(rhs) ) ? RET_systemProperty : RET_unsupported;
144 case NAMESPACE_MODALIAS:
146 // modalias strings in capability may be hexencoded because rpm does not allow
147 // ',', ' ' or other special chars.
148 return target::Modalias::instance().query( str::hexdecode( IdString(rhs).c_str() ) )
154 case NAMESPACE_FILESYSTEM:
156 const std::set<std::string> & requiredFilesystems( reinterpret_cast<PoolImpl*>(data)->requiredFilesystems() );
157 return requiredFilesystems.find( IdString(rhs).asString() ) != requiredFilesystems.end() ? RET_systemProperty : RET_unsupported;
163 WAR << "Unhandled " << Capability( lhs ) << " vs. " << Capability( rhs ) << endl;
164 return RET_unsupported;
167 ///////////////////////////////////////////////////////////////////
169 // METHOD NAME : PoolMember::myPool
170 // METHOD TYPE : PoolImpl
172 PoolImpl & PoolMember::myPool()
174 static PoolImpl _global;
178 ///////////////////////////////////////////////////////////////////
180 // METHOD NAME : PoolImpl::PoolImpl
181 // METHOD TYPE : Ctor
184 : _pool( ::pool_create() )
186 MIL << "Creating sat-pool." << endl;
189 ZYPP_THROW( Exception( _("Can not create sat-pool.") ) );
191 // by now we support only a RPM backend
192 ::pool_setdisttype(_pool, DISTTYPE_RPM );
194 // initialialize logging
195 if ( env::LIBSOLV_DEBUGMASK() )
197 ::pool_setdebugmask(_pool, env::LIBSOLV_DEBUGMASK() );
201 if ( getenv("ZYPP_LIBSOLV_FULLLOG") || getenv("ZYPP_LIBSAT_FULLLOG") )
202 ::pool_setdebuglevel( _pool, 3 );
203 else if ( getenv("ZYPP_FULLLOG") )
204 ::pool_setdebuglevel( _pool, 2 );
206 ::pool_setdebugmask(_pool, SOLV_DEBUG_JOB|SOLV_DEBUG_STATS );
209 ::pool_setdebugcallback( _pool, logSat, NULL );
211 // set namespace callback
212 _pool->nscallback = &nsCallback;
213 _pool->nscallbackdata = (void*)this;
216 ///////////////////////////////////////////////////////////////////
218 // METHOD NAME : PoolImpl::~PoolImpl
219 // METHOD TYPE : Dtor
221 PoolImpl::~PoolImpl()
223 ::pool_free( _pool );
226 ///////////////////////////////////////////////////////////////////
228 void PoolImpl::setDirty( const char * a1, const char * a2, const char * a3 )
232 if ( a3 ) MIL << a1 << " " << a2 << " " << a3 << endl;
233 else if ( a2 ) MIL << a1 << " " << a2 << endl;
234 else MIL << a1 << endl;
236 _serial.setDirty(); // pool content change
237 _availableLocalesPtr.reset(); // available locales may change
238 _multiversionListPtr.reset(); // re-evaluate ZConfig::multiversionSpec.
240 depSetDirty(); // invaldate dependency/namespace related indices
243 void PoolImpl::localeSetDirty( const char * a1, const char * a2, const char * a3 )
247 if ( a3 ) MIL << a1 << " " << a2 << " " << a3 << endl;
248 else if ( a2 ) MIL << a1 << " " << a2 << endl;
249 else MIL << a1 << endl;
251 _trackedLocaleIdsPtr.reset(); // requested locales changed
252 depSetDirty(); // invaldate dependency/namespace related indices
255 void PoolImpl::depSetDirty( const char * a1, const char * a2, const char * a3 )
259 if ( a3 ) MIL << a1 << " " << a2 << " " << a3 << endl;
260 else if ( a2 ) MIL << a1 << " " << a2 << endl;
261 else MIL << a1 << endl;
263 ::pool_freewhatprovides( _pool );
266 void PoolImpl::prepare() const
268 // additional /etc/sysconfig/storage check:
269 static WatchFile sysconfigFile( sysconfigStoragePath(), WatchFile::NO_INIT );
270 if ( sysconfigFile.hasChanged() )
272 _requiredFilesystemsPtr.reset(); // recreated on demand
273 const_cast<PoolImpl*>(this)->depSetDirty( "/etc/sysconfig/storage change" );
275 if ( _watcher.remember( _serial ) )
277 // After repo/solvable add/remove:
278 // set pool architecture
279 ::pool_setarch( _pool, ZConfig::instance().systemArchitecture().asString().c_str() );
281 if ( ! _pool->whatprovides )
283 MIL << "pool_createwhatprovides..." << endl;
285 ::pool_addfileprovides( _pool );
286 ::pool_createwhatprovides( _pool );
288 if ( ! _pool->languages )
291 const_cast<PoolImpl*>(this)->setTextLocale( ZConfig::instance().textLocale() );
295 ///////////////////////////////////////////////////////////////////
297 CRepo * PoolImpl::_createRepo( const std::string & name_r )
299 setDirty(__FUNCTION__, name_r.c_str() );
300 CRepo * ret = ::repo_create( _pool, name_r.c_str() );
301 if ( ret && name_r == systemRepoAlias() )
302 ::pool_set_installed( _pool, ret );
306 void PoolImpl::_deleteRepo( CRepo * repo_r )
308 setDirty(__FUNCTION__, repo_r->name );
309 if ( isSystemRepo( repo_r ) )
310 _autoinstalled.clear();
311 eraseRepoInfo( repo_r );
312 ::repo_free( repo_r, /*resusePoolIDs*/false );
313 // If the last repo is removed clear the pool to actually reuse all IDs.
314 // NOTE: the explicit ::repo_free above asserts all solvables are memset(0)!
315 if ( !_pool->urepos )
316 ::pool_freeallrepos( _pool, /*resusePoolIDs*/true );
319 int PoolImpl::_addSolv( CRepo * repo_r, FILE * file_r )
321 setDirty(__FUNCTION__, repo_r->name );
322 int ret = ::repo_add_solv( repo_r, file_r, 0 );
324 _postRepoAdd( repo_r );
328 int PoolImpl::_addHelix( CRepo * repo_r, FILE * file_r )
330 setDirty(__FUNCTION__, repo_r->name );
331 int ret = ::repo_add_helix( repo_r, file_r, 0 );
333 _postRepoAdd( repo_r );
337 void PoolImpl::_postRepoAdd( CRepo * repo_r )
339 if ( ! isSystemRepo( repo_r ) )
341 // Filter out unwanted archs
342 std::set<detail::IdType> sysids;
344 Arch::CompatSet sysarchs( Arch::compatSet( ZConfig::instance().systemArchitecture() ) );
345 for_( it, sysarchs.begin(), sysarchs.end() )
346 sysids.insert( it->id() );
348 // unfortunately libsolv treats src/nosrc as architecture:
349 sysids.insert( ARCH_SRC );
350 sysids.insert( ARCH_NOSRC );
353 detail::IdType blockBegin = 0;
354 unsigned blockSize = 0;
355 for ( detail::IdType i = repo_r->start; i < repo_r->end; ++i )
357 CSolvable * s( _pool->solvables + i );
358 if ( s->repo == repo_r && sysids.find( s->arch ) == sysids.end() )
360 // Remember an unwanted arch entry:
365 else if ( blockSize )
367 // Free remembered entries
368 ::repo_free_solvable_block( repo_r, blockBegin, blockSize, /*resusePoolIDs*/false );
369 blockBegin = blockSize = 0;
374 // Free remembered entries
375 ::repo_free_solvable_block( repo_r, blockBegin, blockSize, /*resusePoolIDs*/false );
376 blockBegin = blockSize = 0;
381 detail::SolvableIdType PoolImpl::_addSolvables( CRepo * repo_r, unsigned count_r )
383 setDirty(__FUNCTION__, repo_r->name );
384 return ::repo_add_solvable_block( repo_r, count_r );
387 void PoolImpl::setRepoInfo( RepoIdType id_r, const RepoInfo & info_r )
389 CRepo * repo( getRepo( id_r ) );
394 // libsolv priority is based on '<', while yum's repoinfo
395 // uses 1(highest)->99(lowest). Thus we use -info_r.priority.
396 if ( repo->priority != int(-info_r.priority()) )
398 repo->priority = -info_r.priority();
402 // subpriority is used to e.g. prefer http over dvd iff
403 // both have same priority.
404 int mediaPriority( media::MediaPriority( info_r.url() ) );
405 if ( repo->subpriority != mediaPriority )
407 repo->subpriority = mediaPriority;
412 setDirty(__FUNCTION__, info_r.alias().c_str() );
414 _repoinfos[id_r] = info_r;
417 ///////////////////////////////////////////////////////////////////
419 void PoolImpl::setTextLocale( const Locale & locale_r )
421 std::vector<std::string> fallbacklist;
422 for ( Locale l( locale_r ); l; l = l.fallback() )
424 fallbacklist.push_back( l.code() );
426 dumpRangeLine( MIL << "pool_set_languages: ", fallbacklist.begin(), fallbacklist.end() ) << endl;
428 std::vector<const char *> fallbacklist_cstr;
429 for_( it, fallbacklist.begin(), fallbacklist.end() )
431 fallbacklist_cstr.push_back( it->c_str() );
433 ::pool_set_languages( _pool, &fallbacklist_cstr.front(), fallbacklist_cstr.size() );
436 void PoolImpl::initRequestedLocales( const LocaleSet & locales_r )
438 if ( _requestedLocalesTracker.setInitial( locales_r ) )
440 localeSetDirty( "initRequestedLocales" );
441 MIL << "Init RequestedLocales: " << _requestedLocalesTracker << " =" << locales_r << endl;
445 void PoolImpl::setRequestedLocales( const LocaleSet & locales_r )
447 if ( _requestedLocalesTracker.set( locales_r ) )
449 localeSetDirty( "setRequestedLocales" );
450 MIL << "New RequestedLocales: " << _requestedLocalesTracker << " =" << locales_r << endl;
454 bool PoolImpl::addRequestedLocale( const Locale & locale_r )
456 bool done = _requestedLocalesTracker.add( locale_r );
459 localeSetDirty( "addRequestedLocale", locale_r.code().c_str() );
460 MIL << "New RequestedLocales: " << _requestedLocalesTracker << " +" << locale_r << endl;
465 bool PoolImpl::eraseRequestedLocale( const Locale & locale_r )
467 bool done = _requestedLocalesTracker.remove( locale_r );
470 localeSetDirty( "addRequestedLocale", locale_r.code().c_str() );
471 MIL << "New RequestedLocales: " << _requestedLocalesTracker << " -" << locale_r << endl;
477 const PoolImpl::TrackedLocaleIds & PoolImpl::trackedLocaleIds() const
479 if ( ! _trackedLocaleIdsPtr )
481 _trackedLocaleIdsPtr.reset( new TrackedLocaleIds );
483 const base::SetTracker<LocaleSet> & localesTracker( _requestedLocalesTracker );
484 TrackedLocaleIds & localeIds( *_trackedLocaleIdsPtr );
486 // Add current locales+fallback except for added ones
487 for ( Locale lang: localesTracker.current() )
489 if ( localesTracker.wasAdded( lang ) )
491 for ( ; lang; lang = lang.fallback() )
492 { localeIds.current().insert( IdString(lang) ); }
495 // Add added locales+fallback except they are already in current
496 for ( Locale lang: localesTracker.added() )
498 for ( ; lang && localeIds.current().insert( IdString(lang) ).second; lang = lang.fallback() )
499 { localeIds.added().insert( IdString(lang) ); }
502 // Add removed locales+fallback except they are still in current
503 for ( Locale lang: localesTracker.removed() )
505 for ( ; lang && ! localeIds.current().count( IdString(lang) ); lang = lang.fallback() )
506 { localeIds.removed().insert( IdString(lang) ); }
509 // Assert that TrackedLocaleIds::current is not empty.
510 // If, so fill in LanguageCode::enCode as last resort.
511 if ( localeIds.current().empty() )
512 { localeIds.current().insert( IdString(Locale::enCode) ); }
514 return *_trackedLocaleIdsPtr;
518 static void _getLocaleDeps( const Capability & cap_r, LocaleSet & store_r )
520 // Collect locales from any 'namespace:language(lang)' dependency
521 CapDetail detail( cap_r );
522 if ( detail.kind() == CapDetail::EXPRESSION )
524 switch ( detail.capRel() )
526 case CapDetail::CAP_AND:
527 case CapDetail::CAP_OR:
529 _getLocaleDeps( detail.lhs(), store_r );
530 _getLocaleDeps( detail.rhs(), store_r );
533 case CapDetail::CAP_NAMESPACE:
534 if ( detail.lhs().id() == NAMESPACE_LANGUAGE )
536 store_r.insert( Locale( IdString(detail.rhs().id()) ) );
540 case CapDetail::REL_NONE:
541 case CapDetail::CAP_WITH:
542 case CapDetail::CAP_ARCH:
548 const LocaleSet & PoolImpl::getAvailableLocales() const
550 if ( !_availableLocalesPtr )
552 _availableLocalesPtr.reset( new LocaleSet );
553 LocaleSet & localeSet( *_availableLocalesPtr );
555 for ( const Solvable & pi : Pool::instance().solvables() )
557 for ( const Capability & cap : pi.supplements() )
559 _getLocaleDeps( cap, localeSet );
563 return *_availableLocalesPtr;
566 ///////////////////////////////////////////////////////////////////
568 void PoolImpl::multiversionListInit() const
570 _multiversionListPtr.reset( new MultiversionList );
571 MultiversionList & multiversionList( *_multiversionListPtr );
573 MultiversionList::size_type size = 0;
574 for ( const std::string & spec : ZConfig::instance().multiversionSpec() )
576 static const std::string prefix( "provides:" );
577 bool provides = str::hasPrefix( spec, prefix );
579 for ( Solvable solv : WhatProvides( Capability( provides ? spec.c_str() + prefix.size() : spec.c_str() ) ) )
581 if ( provides || solv.ident() == spec )
582 multiversionList.insert( solv );
585 MultiversionList::size_type nsize = multiversionList.size();
586 MIL << "Multiversion install " << spec << ": " << (nsize-size) << " matches" << endl;
591 void PoolImpl::multiversionSpecChanged()
592 { _multiversionListPtr.reset(); }
594 const PoolImpl::MultiversionList & PoolImpl::multiversionList() const
596 if ( ! _multiversionListPtr )
597 multiversionListInit();
598 return *_multiversionListPtr;
601 bool PoolImpl::isMultiversion( const Solvable & solv_r ) const
602 { return multiversionList().contains( solv_r ); }
604 ///////////////////////////////////////////////////////////////////
606 const std::set<std::string> & PoolImpl::requiredFilesystems() const
608 if ( ! _requiredFilesystemsPtr )
610 _requiredFilesystemsPtr.reset( new std::set<std::string> );
611 std::set<std::string> & requiredFilesystems( *_requiredFilesystemsPtr );
612 str::split( base::sysconfig::read( sysconfigStoragePath() )["USED_FS_LIST"],
613 std::inserter( requiredFilesystems, requiredFilesystems.end() ) );
615 return *_requiredFilesystemsPtr;
618 /////////////////////////////////////////////////////////////////
619 } // namespace detail
620 ///////////////////////////////////////////////////////////////////
621 /////////////////////////////////////////////////////////////////
623 ///////////////////////////////////////////////////////////////////
624 /////////////////////////////////////////////////////////////////
626 ///////////////////////////////////////////////////////////////////