1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
9 /** \file zypp/ZConfig.cc
14 #include <sys/utsname.h>
19 #include "zypp/base/Logger.h"
20 #include "zypp/base/IOStream.h"
21 #include "zypp/base/InputStream.h"
22 #include "zypp/base/String.h"
24 #include "zypp/ZConfig.h"
25 #include "zypp/ZYppFactory.h"
26 #include "zypp/PathInfo.h"
27 #include "zypp/parser/IniDict.h"
30 using namespace zypp::filesystem;
31 using namespace zypp::parser;
33 ///////////////////////////////////////////////////////////////////
35 { /////////////////////////////////////////////////////////////////
37 ///////////////////////////////////////////////////////////////////
39 { /////////////////////////////////////////////////////////////////
41 /** Determine system architecture evaluating \c uname and \c /proc/cpuinfo.
43 Arch _autodetectSystemArchitecture()
46 if ( ::uname( &buf ) < 0 )
48 ERR << "Can't determine system architecture" << endl;
52 Arch architecture( buf.machine );
53 MIL << "Uname architecture is '" << buf.machine << "'" << endl;
55 // some CPUs report i686 but dont implement cx8 and cmov
56 // check for both flags in /proc/cpuinfo and downgrade
57 // to i586 if either is missing (cf bug #18885)
58 if ( architecture == Arch_i686 )
60 std::ifstream cpuinfo( "/proc/cpuinfo" );
63 for( iostr::EachLine in( cpuinfo ); in; in.next() )
65 if ( str::hasPrefix( *in, "flags" ) )
67 if ( in->find( "cx8" ) == std::string::npos
68 || in->find( "cmov" ) == std::string::npos )
70 architecture = Arch_i586;
71 WAR << "CPU lacks 'cx8' or 'cmov': architecture downgraded to '" << architecture << "'" << endl;
79 ERR << "Cant open " << PathInfo("/proc/cpuinfo") << endl;
85 /** The locale to be used for texts and messages.
87 * For the encoding to be used the preference is
89 * LC_ALL, LC_CTYPE, LANG
91 * For the language of the messages to be used, the preference is
93 * LANGUAGE, LC_ALL, LC_MESSAGES, LANG
95 * Note that LANGUAGE can contain more than one locale name, it can be
96 * a list of locale names like for example
98 * LANGUAGE=ja_JP.UTF-8:de_DE.UTF-8:fr_FR.UTF-8
100 * \todo Support dynamic fallbacklists defined by LANGUAGE
102 Locale _autodetectTextLocale()
105 const char * envlist[] = { "LC_ALL", "LC_MESSAGES", "LANG", NULL };
106 for ( const char ** envvar = envlist; *envvar; ++envvar )
108 const char * envlang = getenv( *envvar );
111 std::string envstr( envlang );
112 if ( envstr != "POSIX" && envstr != "C" )
114 Locale lang( envstr );
115 if ( ! lang.code().empty() )
117 MIL << "Found " << *envvar << "=" << envstr << endl;
124 MIL << "Default text locale is '" << ret << "'" << endl;
128 /////////////////////////////////////////////////////////////////
130 ///////////////////////////////////////////////////////////////////
132 ///////////////////////////////////////////////////////////////////
134 // CLASS NAME : ZConfig::Impl
136 /** ZConfig implementation.
137 * \todo Enrich section and entry definition by some comment
138 * (including the default setting and provide some method to
139 * write this into a sample zypp.conf.
145 : cfg_arch ( defaultSystemArchitecture() )
146 , cfg_textLocale ( defaultTextLocale() )
147 , repo_add_probe ( false )
148 , repo_refresh_delay ( 10 )
149 , download_use_patchrpm ( true )
150 , download_use_deltarpm ( true )
153 MIL << "libzypp: " << VERSION << " built " << __DATE__ << " " << __TIME__ << endl;
155 // ZYPP_CONF might override /etc/zypp/zypp.conf
156 const char *env_confpath = getenv( "ZYPP_CONF" );
157 Pathname confpath( env_confpath ? env_confpath : "/etc/zypp/zypp.conf" );
158 if ( PathInfo(confpath).isExist() )
160 parser::IniDict dict( confpath );
161 //InputStream is(confpath);
163 for ( IniDict::section_const_iterator sit = dict.sectionsBegin();
164 sit != dict.sectionsEnd();
167 string section(*sit);
168 //MIL << section << endl;
169 for ( IniDict::entry_const_iterator it = dict.entriesBegin(*sit);
170 it != dict.entriesEnd(*sit);
173 string entry(it->first);
174 string value(it->second);
175 //DBG << (*it).first << "=" << (*it).second << endl;
176 if ( section == "main" )
178 if ( entry == "arch" )
181 if ( carch != cfg_arch )
183 WAR << "Overriding system architecture (" << cfg_arch << "): " << carch << endl;
187 else if ( entry == "metadatadir" )
189 cfg_metadata_path = Pathname(value);
191 else if ( entry == "reposdir" )
193 cfg_known_repos_path = Pathname(value);
195 else if ( entry == "cachedir" )
197 cfg_cache_path = Pathname(value);
199 else if ( entry == "repo.add.probe" )
201 repo_add_probe = str::strToBool( value, repo_add_probe );
203 else if ( entry == "repo.refresh.delay" )
205 str::strtonum(value, repo_refresh_delay);
207 else if ( entry == "download.use_patchrpm" )
209 download_use_patchrpm = str::strToBool( value, download_use_patchrpm );
211 else if ( entry == "download.use_deltarpm" )
213 download_use_deltarpm = str::strToBool( value, download_use_deltarpm );
215 else if ( entry == "vendordir" )
217 cfg_vendor_path = Pathname(value);
219 else if ( entry == "packagesdir" )
221 cfg_packages_path = Pathname(value);
229 MIL << confpath << " not found, using defaults instead." << endl;
233 if ( getenv( "ZYPP_TESTSUITE_FAKE_ARCH" ) )
235 Arch carch( getenv( "ZYPP_TESTSUITE_FAKE_ARCH" ) );
236 if ( carch != cfg_arch )
238 WAR << "ZYPP_TESTSUITE_FAKE_ARCH: Overriding system architecture (" << cfg_arch << "): " << carch << endl;
243 MIL << "ZConfig singleton created." << endl;
244 MIL << "defaultTextLocale: '" << cfg_textLocale << "'" << endl;
245 MIL << "System architecture is '" << cfg_arch << "'" << endl;
253 Locale cfg_textLocale;
255 Pathname cfg_metadata_path;
256 Pathname cfg_packages_path;
257 Pathname cfg_cache_path;
258 Pathname cfg_known_repos_path;
259 Pathname cfg_vendor_path;
262 unsigned repo_refresh_delay;
264 bool download_use_patchrpm;
265 bool download_use_deltarpm;
269 ///////////////////////////////////////////////////////////////////
271 ///////////////////////////////////////////////////////////////////
273 // METHOD NAME : ZConfig::instance
274 // METHOD TYPE : ZConfig &
276 ZConfig & ZConfig::instance()
278 static ZConfig _instance; // The singleton
282 ///////////////////////////////////////////////////////////////////
284 // METHOD NAME : ZConfig::ZConfig
285 // METHOD TYPE : Ctor
291 ///////////////////////////////////////////////////////////////////
293 // METHOD NAME : ZConfig::~ZConfig
294 // METHOD TYPE : Dtor
299 ///////////////////////////////////////////////////////////////////
301 // system architecture
303 ///////////////////////////////////////////////////////////////////
305 Arch ZConfig::defaultSystemArchitecture()
307 static Arch _val( _autodetectSystemArchitecture() );
311 Arch ZConfig::systemArchitecture() const
312 { return _pimpl->cfg_arch; }
314 void ZConfig::setSystemArchitecture( const Arch & arch_r )
316 if ( arch_r != _pimpl->cfg_arch )
318 WAR << "Overriding system architecture (" << _pimpl->cfg_arch << "): " << arch_r << endl;
319 _pimpl->cfg_arch = arch_r;
323 ///////////////////////////////////////////////////////////////////
327 ///////////////////////////////////////////////////////////////////
329 Locale ZConfig::defaultTextLocale()
331 static Locale _val( _autodetectTextLocale() );
335 Locale ZConfig::textLocale() const
336 { return _pimpl->cfg_textLocale; }
338 void ZConfig::setTextLocale( const Locale & locale_r )
340 if ( locale_r != _pimpl->cfg_textLocale )
342 WAR << "Overriding text locale (" << _pimpl->cfg_textLocale << "): " << locale_r << endl;
343 _pimpl->cfg_textLocale = locale_r;
347 ///////////////////////////////////////////////////////////////////
349 Pathname ZConfig::repoMetadataPath() const
351 return ( _pimpl->cfg_metadata_path.empty()
352 ? Pathname("/var/cache/zypp/raw") : _pimpl->cfg_metadata_path );
355 Pathname ZConfig::repoPackagesPath() const
357 return ( _pimpl->cfg_packages_path.empty()
358 ? Pathname("/var/cache/zypp/packages") : _pimpl->cfg_packages_path );
361 Pathname ZConfig::repoCachePath() const
363 return ( _pimpl->cfg_cache_path.empty()
364 ? Pathname("/var/cache/zypp") : _pimpl->cfg_cache_path );
367 Pathname ZConfig::knownReposPath() const
369 return ( _pimpl->cfg_known_repos_path.empty()
370 ? Pathname("/etc/zypp/repos.d") : _pimpl->cfg_known_repos_path );
373 const std::string & ZConfig::cacheDBSplitJoinSeparator() const
375 static std::string s("!@$");
379 bool ZConfig::repo_add_probe() const
381 return _pimpl->repo_add_probe;
384 unsigned ZConfig::repo_refresh_delay() const
386 return _pimpl->repo_refresh_delay;
389 bool ZConfig::download_use_patchrpm() const
390 { return _pimpl->download_use_patchrpm; }
392 bool ZConfig::download_use_deltarpm() const
393 { return _pimpl->download_use_deltarpm; }
395 Pathname ZConfig::vendorPath() const
397 return ( _pimpl->cfg_vendor_path.empty()
398 ? Pathname("/etc/zypp/vendors.d") : _pimpl->cfg_vendor_path );
401 /////////////////////////////////////////////////////////////////
403 ///////////////////////////////////////////////////////////////////