X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/2ae2e04d97028b558bfe954e55a80513e0202889..29d0b55e368aa2ae26ad61f7ecd60b723a3a4e05:/cmdline/apt-get.cc diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 96e974acb..ab6dca388 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -53,6 +53,7 @@ #include #include #include +#include #include #include #include @@ -63,6 +64,8 @@ #include /*}}}*/ +#define RAMFS_MAGIC 0x858458f6 + using namespace std; ostream c0out(0); @@ -108,6 +111,9 @@ class CacheFile : public pkgCacheFile return Open(true); } CacheFile() : List(0) {}; + ~CacheFile() { + delete[] List; + } }; /*}}}*/ @@ -591,7 +597,6 @@ void Stats(ostream &out,pkgDepCache &Dep) Dep.BadCount()); } /*}}}*/ - // CacheFile::NameComp - QSort compare by name /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -650,7 +655,7 @@ bool CacheFile::CheckDeps(bool AllowBroken) // upgrade all policy-broken packages with ForceImportantDeps=True for (pkgCache::PkgIterator I = Cache->PkgBegin(); !I.end(); I++) if ((*DCache)[I].NowPolicyBroken() == true) - DCache->MarkInstall(I,true,0,true); + DCache->MarkInstall(I,true,0, false, true); } } @@ -684,7 +689,10 @@ bool CacheFile::CheckDeps(bool AllowBroken) return true; } - + /*}}}*/ +// CheckAuth - check if each download comes form a trusted source /*{{{*/ +// --------------------------------------------------------------------- +/* */ static bool CheckAuth(pkgAcquire& Fetcher) { string UntrustedList; @@ -725,10 +733,7 @@ static bool CheckAuth(pkgAcquire& Fetcher) return _error->Error(_("There are problems and -y was used without --force-yes")); } - - /*}}}*/ - // InstallPackages - Actually download and install the packages /*{{{*/ // --------------------------------------------------------------------- /* This displays the informative messages describing what is going to @@ -835,16 +840,16 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, if (DebBytes != FetchBytes) ioprintf(c1out,_("Need to get %sB/%sB of archives.\n"), SizeToStr(FetchBytes).c_str(),SizeToStr(DebBytes).c_str()); - else + else if (DebBytes != 0) ioprintf(c1out,_("Need to get %sB of archives.\n"), SizeToStr(DebBytes).c_str()); // Size delta if (Cache->UsrSize() >= 0) - ioprintf(c1out,_("After unpacking %sB of additional disk space will be used.\n"), + ioprintf(c1out,_("After this operation, %sB of additional disk space will be used.\n"), SizeToStr(Cache->UsrSize()).c_str()); else - ioprintf(c1out,_("After unpacking %sB disk space will be freed.\n"), + ioprintf(c1out,_("After this operation, %sB disk space will be freed.\n"), SizeToStr(-1*Cache->UsrSize()).c_str()); if (_error->PendingError() == true) @@ -861,8 +866,13 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, return _error->Errno("statvfs",_("Couldn't determine free space in %s"), OutputDir.c_str()); if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize) - return _error->Error(_("You don't have enough free space in %s."), - OutputDir.c_str()); + { + struct statfs Stat; + if (statfs(OutputDir.c_str(),&Stat) != 0 || + unsigned(Stat.f_type) != RAMFS_MAGIC) + return _error->Error(_("You don't have enough free space in %s."), + OutputDir.c_str()); + } } // Fail safe check @@ -918,7 +928,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, pkgAcquire::UriIterator I = Fetcher.UriBegin(); for (; I != Fetcher.UriEnd(); I++) cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << - I->Owner->FileSize << ' ' << I->Owner->MD5Sum() << endl; + I->Owner->FileSize << ' ' << I->Owner->HashSum() << endl; return true; } @@ -1252,7 +1262,8 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, /* Lookup the version of the package we would install if we were to install a version and determine the source package name, then look in the archive for a source package of the same name. */ - if (_config->FindB("APT::Get::Only-Source") == false) + bool MatchSrcOnly = _config->FindB("APT::Get::Only-Source"); + if (MatchSrcOnly == false) { if (Pkg.end() == false) { @@ -1264,16 +1275,22 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, } } } - - // No source package name.. - if (Src.empty() == true) - Src = TmpSrc; - + // The best hit pkgSrcRecords::Parser *Last = 0; unsigned long Offset = 0; string Version; bool IsMatch = false; + + // No source package name.. + if (Src.empty() == true) + Src = TmpSrc; + else + // if we have a source pkg name, make sure to only search + // for srcpkg names, otherwise apt gets confused if there + // is a binary package "pkg1" and a source package "pkg1" + // with the same name but that comes from different packages + MatchSrcOnly = true; // If we are matching by version then we need exact matches to be happy if (VerTag.empty() == false) @@ -1283,13 +1300,13 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, binary packages in the search */ pkgSrcRecords::Parser *Parse; SrcRecs.Restart(); - while ((Parse = SrcRecs.Find(Src.c_str(),false)) != 0) + while ((Parse = SrcRecs.Find(Src.c_str(), MatchSrcOnly)) != 0) { string Ver = Parse->Version(); - - // Skip name mismatches - if (IsMatch == true && Parse->Package() != Src) - continue; + + // show name mismatches + if (IsMatch == true && Parse->Package() != Src) + ioprintf(c1out, _("No source package '%s' picking '%s' instead\n"), Parse->Package().c_str(), Src.c_str()); if (VerTag.empty() == false) { @@ -1320,7 +1337,6 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, return Last; } /*}}}*/ - // DoUpdate - Update the package lists /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -1343,14 +1359,15 @@ bool DoUpdate(CommandLine &CmdL) return _error->Error(_("Unable to lock the list directory")); } - // Create the download object + // Create the progress AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0)); - pkgAcquire Fetcher(&Stat); - - + // Just print out the uris an exit if the --print-uris flag was used if (_config->FindB("APT::Get::Print-URIs") == true) { + // get a fetcher + pkgAcquire Fetcher(&Stat); + // Populate it with the source selection and get all Indexes // (GetAll=true) if (List.GetIndexes(&Fetcher,true) == false) @@ -1359,58 +1376,19 @@ bool DoUpdate(CommandLine &CmdL) pkgAcquire::UriIterator I = Fetcher.UriBegin(); for (; I != Fetcher.UriEnd(); I++) cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << - I->Owner->FileSize << ' ' << I->Owner->MD5Sum() << endl; + I->Owner->FileSize << ' ' << I->Owner->HashSum() << endl; return true; } - // Populate it with the source selection - if (List.GetIndexes(&Fetcher) == false) - return false; - - // Run it - if (Fetcher.Run() == pkgAcquire::Failed) - return false; - - bool Failed = false; - bool TransientNetworkFailure = false; - for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); I++) - { - if ((*I)->Status == pkgAcquire::Item::StatDone) - continue; - - (*I)->Finished(); - - fprintf(stderr,_("Failed to fetch %s %s\n"),(*I)->DescURI().c_str(), - (*I)->ErrorText.c_str()); - - if ((*I)->Status == pkgAcquire::Item::StatTransientNetworkError) - { - TransientNetworkFailure = true; - continue; - } - - Failed = true; - } - - // Clean out any old list files - if (!TransientNetworkFailure && - _config->FindB("APT::Get::List-Cleanup",true) == true) - { - if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false || - Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false) - return false; - } - - // Prepare the cache. + // do the work CacheFile Cache; + if (_config->FindB("APT::Get::Download",true) == true) + ListUpdate(Stat, List); + + // Rebuild the cache. if (Cache.BuildCaches() == false) return false; - if (TransientNetworkFailure == true) - _error->Warning(_("Some index files failed to download, they have been ignored, or old ones used instead.")); - else if (Failed == true) - return _error->Error(_("Some index files failed to download, they have been ignored, or old ones used instead.")); - return true; } /*}}}*/ @@ -1419,31 +1397,52 @@ bool DoUpdate(CommandLine &CmdL) /* Remove unused automatic packages */ bool DoAutomaticRemove(CacheFile &Cache) { - if(_config->FindI("Debug::pkgAutoRemove",false)) - std::cout << "DoAutomaticRemove()" << std::endl; + bool Debug = _config->FindI("Debug::pkgAutoRemove",false); + bool doAutoRemove = _config->FindB("APT::Get::AutomaticRemove", false); + bool hideAutoRemove = _config->FindB("APT::Get::HideAutoRemove"); + pkgDepCache::ActionGroup group(*Cache); - if (_config->FindB("APT::Get::Remove",true) == false) - return _error->Error(_("We are not supposed to delete stuff, can't " - "start AutoRemover")); + if(Debug) + std::cout << "DoAutomaticRemove()" << std::endl; + if (_config->FindB("APT::Get::Remove",true) == false && + doAutoRemove == true) { - pkgDepCache::ActionGroup group(*Cache); - - // look over the cache to see what can be removed - for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); ! Pkg.end(); ++Pkg) - { - if (Cache[Pkg].Garbage) - { - if(Pkg.CurrentVer() != 0 || Cache[Pkg].Install()) - fprintf(stdout,"We could delete %s\n", Pkg.Name()); + c1out << _("We are not supposed to delete stuff, can't start " + "AutoRemover") << std::endl; + doAutoRemove = false; + } - if(Pkg.CurrentVer() != 0 && Pkg->CurrentState != pkgCache::State::ConfigFiles) + string autoremovelist, autoremoveversions; + // look over the cache to see what can be removed + for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); ! Pkg.end(); ++Pkg) + { + if (Cache[Pkg].Garbage) + { + if(Pkg.CurrentVer() != 0 || Cache[Pkg].Install()) + if(Debug) + std::cout << "We could delete %s" << Pkg.Name() << std::endl; + + // only show stuff in the list that is not yet marked for removal + if(Cache[Pkg].Delete() == false) + { + autoremovelist += string(Pkg.Name()) + " "; + autoremoveversions += string(Cache[Pkg].CandVersion) + "\n"; + } + if (doAutoRemove) + { + if(Pkg.CurrentVer() != 0 && + Pkg->CurrentState != pkgCache::State::ConfigFiles) Cache->MarkDelete(Pkg, _config->FindB("APT::Get::Purge", false)); - else + else Cache->MarkKeep(Pkg, false, false); - } - } + } + } } + if (!hideAutoRemove) + ShowList(c1out, _("The following packages were automatically installed and are no longer required:"), autoremovelist, autoremoveversions); + if (!doAutoRemove && !hideAutoRemove && autoremovelist.size() > 0) + c1out << _("Use 'apt-get autoremove' to remove them.") << std::endl; // Now see if we destroyed anything if (Cache->BrokenCount() != 0) @@ -1459,7 +1458,7 @@ bool DoAutomaticRemove(CacheFile &Cache) } return true; } - + /*}}}*/ // DoUpgrade - Upgrade all packages /*{{{*/ // --------------------------------------------------------------------- /* Upgrade all packages without installing new packages or erasing old @@ -1480,6 +1479,61 @@ bool DoUpgrade(CommandLine &CmdL) return InstallPackages(Cache,true); } /*}}}*/ +// DoInstallTask - Install task from the command line /*{{{*/ +// --------------------------------------------------------------------- +/* Install named task */ +bool TryInstallTask(pkgDepCache &Cache, pkgProblemResolver &Fix, + bool BrokenFix, + unsigned int& ExpectedInst, + const char *taskname, + bool Remove) +{ + const char *start, *end; + pkgCache::PkgIterator Pkg; + char buf[64*1024]; + regex_t Pattern; + + // get the records + pkgRecords Recs(Cache); + + // build regexp for the task + char S[300]; + snprintf(S, sizeof(S), "^Task:.*[, ]%s([, ]|$)", taskname); + if(regcomp(&Pattern,S, REG_EXTENDED | REG_NOSUB | REG_NEWLINE) != 0) + return _error->Error("Failed to compile task regexp"); + + bool found = false; + bool res = true; + + // two runs, first ignore dependencies, second install any missing + for(int IgnoreBroken=1; IgnoreBroken >= 0; IgnoreBroken--) + { + for (Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) + { + pkgCache::VerIterator ver = Cache[Pkg].CandidateVerIter(Cache); + if(ver.end()) + continue; + pkgRecords::Parser &parser = Recs.Lookup(ver.FileList()); + parser.GetRec(start,end); + strncpy(buf, start, end-start); + buf[end-start] = 0x0; + if (regexec(&Pattern,buf,0,0,0) != 0) + continue; + res &= TryToInstall(Pkg,Cache,Fix,Remove,IgnoreBroken,ExpectedInst); + found = true; + } + } + + // now let the problem resolver deal with any issues + Fix.Resolve(true); + + if(!found) + _error->Error(_("Couldn't find task %s"),taskname); + + regfree(&Pattern); + return res; +} + /*}}}*/ // DoInstall - Install packages from the command line /*{{{*/ // --------------------------------------------------------------------- /* Install named packages */ @@ -1495,6 +1549,7 @@ bool DoInstall(CommandLine &CmdL) if (Cache->BrokenCount() != 0) BrokenFix = true; + unsigned int AutoMarkChanged = 0; unsigned int ExpectedInst = 0; unsigned int Packages = 0; pkgProblemResolver Fix(Cache); @@ -1502,12 +1557,16 @@ bool DoInstall(CommandLine &CmdL) bool DefRemove = false; if (strcasecmp(CmdL.FileList[0],"remove") == 0) DefRemove = true; + else if (strcasecmp(CmdL.FileList[0], "purge") == 0) + { + _config->Set("APT::Get::Purge", true); + DefRemove = true; + } else if (strcasecmp(CmdL.FileList[0], "autoremove") == 0) { _config->Set("APT::Get::AutomaticRemove", "true"); DefRemove = true; } - // new scope for the ActionGroup { pkgDepCache::ActionGroup group(Cache); @@ -1524,6 +1583,18 @@ bool DoInstall(CommandLine &CmdL) bool Remove = DefRemove; char *VerTag = 0; bool VerIsRel = false; + + // this is a task! + if (Length >= 1 && S[Length - 1] == '^') + { + S[--Length] = 0; + // tasks must always be confirmed + ExpectedInst += 1000; + // see if we can install it + TryInstallTask(Cache, Fix, BrokenFix, ExpectedInst, S, Remove); + continue; + } + while (Cache->FindPkg(S).end() == true) { // Handle an optional end tag indicating what to do @@ -1617,6 +1688,20 @@ bool DoInstall(CommandLine &CmdL) return false; if (TryToInstall(Pkg,Cache,Fix,Remove,BrokenFix,ExpectedInst) == false) return false; + + // see if we need to fix the auto-mark flag + // e.g. apt-get install foo + // where foo is marked automatic + if(!Remove && + Cache[Pkg].Install() == false && + (Cache[Pkg].Flags & pkgCache::Flag::Auto) && + _config->FindB("APT::Get::ReInstall",false) == false) + { + ioprintf(c1out,_("%s set to manually installed.\n"), + Pkg.Name()); + Cache->MarkAuto(Pkg,false); + AutoMarkChanged++; + } } } @@ -1644,6 +1729,7 @@ bool DoInstall(CommandLine &CmdL) "requested an impossible situation or if you are using the unstable\n" "distribution that some required packages have not yet been created\n" "or been moved out of Incoming.") << endl; + /* if (Packages == 1) { c1out << endl; @@ -1652,6 +1738,7 @@ bool DoInstall(CommandLine &CmdL) "the package is simply not installable and a bug report against\n" "that package should be filed.") << endl; } + */ c1out << _("The following information may help to resolve the situation:") << endl; c1out << endl; @@ -1659,10 +1746,8 @@ bool DoInstall(CommandLine &CmdL) return _error->Error(_("Broken packages")); } } - if (_config->FindB("APT::Get::AutomaticRemove")) { - if (!DoAutomaticRemove(Cache)) - return false; - } + if (!DoAutomaticRemove(Cache)) + return false; /* Print out a list of packages that are going to be installed extra to what the user asked */ @@ -1781,6 +1866,15 @@ bool DoInstall(CommandLine &CmdL) } + // if nothing changed in the cache, but only the automark information + // we write the StateFile here, otherwise it will be written in + // cache.commit() + if (AutoMarkChanged > 0 && + Cache->DelCount() == 0 && Cache->InstCount() == 0 && + Cache->BadCount() == 0 && + _config->FindB("APT::Get::Simulate",false) == false) + Cache->writeStateFile(NULL); + // See if we need to prompt if (Cache->InstCount() == ExpectedInst && Cache->DelCount() == 0) return InstallPackages(Cache,false,false); @@ -2039,6 +2133,11 @@ bool DoSource(CommandLine &CmdL) I->Type != "tar") continue; + // Dsc only mode only fetches .dsc files + if (_config->FindB("APT::Get::Dsc-Only",false) == true && + I->Type != "dsc") + continue; + // don't download the same uri twice (should this be moved to // the fetcher interface itself?) if(queued.find(Last->Index().ArchiveURI(I->Path)) != queued.end()) @@ -2078,8 +2177,13 @@ bool DoSource(CommandLine &CmdL) return _error->Errno("statvfs",_("Couldn't determine free space in %s"), OutputDir.c_str()); if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize) - return _error->Error(_("You don't have enough free space in %s"), - OutputDir.c_str()); + { + struct statfs Stat; + if (statfs(OutputDir.c_str(),&Stat) != 0 || + unsigned(Stat.f_type) != RAMFS_MAGIC) + return _error->Error(_("You don't have enough free space in %s"), + OutputDir.c_str()); + } // Number of bytes if (DebBytes != FetchBytes) @@ -2102,7 +2206,7 @@ bool DoSource(CommandLine &CmdL) pkgAcquire::UriIterator I = Fetcher.UriBegin(); for (; I != Fetcher.UriEnd(); I++) cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << - I->Owner->FileSize << ' ' << I->Owner->MD5Sum() << endl; + I->Owner->FileSize << ' ' << I->Owner->HashSum() << endl; return true; } @@ -2362,6 +2466,7 @@ bool DoBuildDep(CommandLine &CmdL) break; } if (CV.end() == true) + { if (hasAlternatives) { continue; @@ -2374,6 +2479,7 @@ bool DoBuildDep(CommandLine &CmdL) Last->BuildDepType((*D).Type),Src.c_str(), (*D).Package.c_str()); } + } } else { @@ -2418,6 +2524,8 @@ bool DoBuildDep(CommandLine &CmdL) { // We successfully installed something; skip remaining alternatives skipAlternatives = hasAlternatives; + if(_config->FindB("APT::Get::Build-Dep-Automatic", false) == true) + Cache->MarkAuto(Pkg, true); continue; } else if (hasAlternatives) @@ -2473,8 +2581,8 @@ bool DoMoo(CommandLine &CmdL) /* */ bool ShowHelp(CommandLine &CmdL) { - ioprintf(cout,_("%s %s for %s %s compiled on %s %s\n"),PACKAGE,VERSION, - COMMON_OS,COMMON_CPU,__DATE__,__TIME__); + ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION, + COMMON_ARCH,__DATE__,__TIME__); if (_config->FindB("version") == true) { @@ -2532,6 +2640,8 @@ bool ShowHelp(CommandLine &CmdL) " upgrade - Perform an upgrade\n" " install - Install new packages (pkg is libc6 not libc6.deb)\n" " remove - Remove packages\n" + " autoremove - Remove automatically all unused packages\n" + " purge - Remove packages and config files\n" " source - Download source archives\n" " build-dep - Configure build-dependencies for source packages\n" " dist-upgrade - Distribution upgrade, see apt-get(8)\n" @@ -2547,7 +2657,7 @@ bool ShowHelp(CommandLine &CmdL) " -d Download only - do NOT install or unpack archives\n" " -s No-act. Perform ordering simulation\n" " -y Assume Yes to all queries and do not prompt\n" - " -f Attempt to continue if the integrity check fails\n" + " -f Attempt to correct a system with broken dependencies in place\n" " -m Attempt to continue if archives are unlocatable\n" " -u Show a list of upgraded packages as well\n" " -b Build the source package after fetching it\n" @@ -2590,8 +2700,7 @@ void SigWinch(int) #endif } /*}}}*/ - -int main(int argc,const char *argv[]) +int main(int argc,const char *argv[]) /*{{{*/ { CommandLine::Args Args[] = { {'h',"help","help",0}, @@ -2621,7 +2730,8 @@ int main(int argc,const char *argv[]) {0,"force-yes","APT::Get::force-yes",0}, {0,"print-uris","APT::Get::Print-URIs",0}, {0,"diff-only","APT::Get::Diff-Only",0}, - {0,"tar-only","APT::Get::tar-Only",0}, + {0,"tar-only","APT::Get::Tar-Only",0}, + {0,"dsc-only","APT::Get::Dsc-Only",0}, {0,"purge","APT::Get::Purge",0}, {0,"list-cleanup","APT::Get::List-Cleanup",0}, {0,"reinstall","APT::Get::ReInstall",0}, @@ -2640,7 +2750,9 @@ int main(int argc,const char *argv[]) {"upgrade",&DoUpgrade}, {"install",&DoInstall}, {"remove",&DoInstall}, + {"purge",&DoInstall}, {"autoremove",&DoInstall}, + {"purge",&DoInstall}, {"dist-upgrade",&DoDistUpgrade}, {"dselect-upgrade",&DoDSelectUpgrade}, {"build-dep",&DoBuildDep}, @@ -2677,7 +2789,19 @@ int main(int argc,const char *argv[]) ShowHelp(CmdL); return 0; } - + + // simulate user-friendly if apt-get has no root privileges + if (getuid() != 0 && _config->FindB("APT::Get::Simulate") == true) + { + if (_config->FindB("APT::Get::Show-User-Simulation-Note",true) == true) + cout << _("NOTE: This is only a simulation!\n" + " apt-get needs root privileges for real execution.\n" + " Keep also in mind that locking is deactivated,\n" + " so don't depend on the relevance to the real current situation!" + ) << std::endl; + _config->Set("Debug::NoLocking",true); + } + // Deal with stdout not being a tty if (!isatty(STDOUT_FILENO) && _config->FindI("quiet",0) < 1) _config->Set("quiet","1"); @@ -2709,3 +2833,4 @@ int main(int argc,const char *argv[]) return 0; } + /*}}}*/