X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/c37b9502fd00e03d7722314f94beb4f1441f621f..fff4b7f30be7fece23ecf8cead675fad9f830eb1:/cmdline/apt-get.cc diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index e79bb3913..05d408f42 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: apt-get.cc,v 1.108 2001/07/01 20:49:08 jgg Exp $ +// $Id: apt-get.cc,v 1.126 2003/02/12 16:14:08 doogie Exp $ /* ###################################################################### apt-get - Cover for dpkg @@ -45,7 +45,8 @@ #include "acqprogress.h" -#include +#include +#include #include #include #include @@ -79,6 +80,13 @@ class CacheFile : public pkgCacheFile void Sort(); bool CheckDeps(bool AllowBroken = false); + bool BuildCaches(bool WithLock = true) + { + OpTextProgress Prog(*_config); + if (pkgCacheFile::BuildCaches(Prog,WithLock) == false) + return false; + return true; + } bool Open(bool WithLock = true) { OpTextProgress Prog(*_config); @@ -91,9 +99,9 @@ class CacheFile : public pkgCacheFile bool OpenForInstall() { if (_config->FindB("APT::Get::Print-URIs") == true) - Open(false); + return Open(false); else - Open(true); + return Open(true); } CacheFile() : List(0) {}; }; @@ -146,6 +154,14 @@ bool ShowList(ostream &out,string Title,string List) { if (List.empty() == true) return true; + // trim trailing space + int NonSpace = List.find_last_not_of(' '); + if (NonSpace != -1) + { + List = List.erase(NonSpace + 1); + if (List.empty() == true) + return true; + } // Acount for the leading space int ScreenWidth = ::ScreenWidth - 3; @@ -175,42 +191,67 @@ bool ShowList(ostream &out,string Title,string List) description. The output looks like: - Sorry, but the following packages have unmet dependencies: + The following packages have unmet dependencies: exim: Depends: libc6 (>= 2.1.94) but 2.1.3-10 is to be installed Depends: libldap2 (>= 2.0.2-2) but it is not going to be installed Depends: libsasl7 but it is not going to be installed */ void ShowBroken(ostream &out,CacheFile &Cache,bool Now) { - out << _("Sorry, but the following packages have unmet dependencies:") << endl; + out << _("The following packages have unmet dependencies:") << endl; for (unsigned J = 0; J < Cache->Head().PackageCount; J++) { pkgCache::PkgIterator I(Cache,Cache.List[J]); - if (Cache[I].InstBroken() == false) - continue; - + if (Now == true) + { + if (Cache[I].NowBroken() == false) + continue; + } + else + { + if (Cache[I].InstBroken() == false) + continue; + } + // Print out each package and the failed dependencies out <<" " << I.Name() << ":"; unsigned Indent = strlen(I.Name()) + 3; bool First = true; - if (Cache[I].InstVerIter(Cache).end() == true) + pkgCache::VerIterator Ver; + + if (Now == true) + Ver = I.CurrentVer(); + else + Ver = Cache[I].InstVerIter(Cache); + + if (Ver.end() == true) { - cout << endl; + out << endl; continue; } - for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false;) + for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false;) { // Compute a single dependency element (glob or) pkgCache::DepIterator Start; pkgCache::DepIterator End; D.GlobOr(Start,End); - if (Cache->IsImportantDep(End) == false || - (Cache[End] & pkgDepCache::DepGInstall) == pkgDepCache::DepGInstall) + if (Cache->IsImportantDep(End) == false) continue; - + + if (Now == true) + { + if ((Cache[End] & pkgDepCache::DepGNow) == pkgDepCache::DepGNow) + continue; + } + else + { + if ((Cache[End] & pkgDepCache::DepGInstall) == pkgDepCache::DepGInstall) + continue; + } + bool FirstOr = true; while (1) { @@ -243,7 +284,7 @@ void ShowBroken(ostream &out,CacheFile &Cache,bool Now) pkgCache::VerIterator Ver = Cache[Targ].InstVerIter(Cache); if (Now == true) Ver = Targ.CurrentVer(); - + if (Ver.end() == false) { if (Now == true) @@ -486,7 +527,7 @@ void Stats(ostream &out,pkgDepCache &Dep) if (Downgrade != 0) ioprintf(out,_("%lu downgraded, "),Downgrade); - ioprintf(out,_("%lu to remove and %lu not upgraded.\n"), + ioprintf(out,_("%lu to remove and %lu not upgraded.\n"), Dep.DelCount(),Dep.KeepCount()); if (Dep.BadCount() != 0) @@ -677,18 +718,18 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, // Number of bytes if (DebBytes != FetchBytes) - ioprintf(c1out,_("Need to get %sB/%sB of archives. "), + ioprintf(c1out,_("Need to get %sB/%sB of archives.\n"), SizeToStr(FetchBytes).c_str(),SizeToStr(DebBytes).c_str()); else - ioprintf(c1out,_("Need to get %sB of archives. "), + ioprintf(c1out,_("Need to get %sB of archives.\n"), SizeToStr(DebBytes).c_str()); // Size delta if (Cache->UsrSize() >= 0) - ioprintf(c1out,_("After unpacking %sB will be used.\n"), + ioprintf(c1out,_("After unpacking %sB of additional disk space will be used.\n"), SizeToStr(Cache->UsrSize()).c_str()); else - ioprintf(c1out,_("After unpacking %sB will be freed.\n"), + ioprintf(c1out,_("After unpacking %sB disk space will be freed.\n"), SizeToStr(-1*Cache->UsrSize()).c_str()); if (_error->PendingError() == true) @@ -696,7 +737,8 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, /* Check for enough free space, but only if we are actually going to download */ - if (_config->FindB("APT::Get::Print-URIs") == false) + if (_config->FindB("APT::Get::Print-URIs") == false && + _config->FindB("APT::Get::Download",true) == true) { struct statvfs Buf; string OutputDir = _config->FindDir("Dir::Cache::Archives"); @@ -704,7 +746,7 @@ 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(_("Sorry, you don't have enough free space in %s to hold all the .debs."), + return _error->Error(_("You don't have enough free space in %s."), OutputDir.c_str()); } @@ -900,10 +942,15 @@ bool TryToInstall(pkgCache::PkgIterator Pkg,pkgDepCache &Cache, pkgDepCache::StateCache &State = Cache[Pkg]; if (Remove == true && Pkg->CurrentVer == 0) { + Fix.Clear(Pkg); + Fix.Protect(Pkg); + Fix.Remove(Pkg); + /* We want to continue searching for regex hits, so we return false here otherwise this is not really an error. */ if (AllowFail == false) - return false; + return false; + ioprintf(c1out,_("Package %s is not installed, so not removed\n"),Pkg.Name()); return true; } @@ -978,7 +1025,7 @@ bool TryToInstall(pkgCache::PkgIterator Pkg,pkgDepCache &Cache, if (_config->FindB("APT::Get::ReInstall",false) == true) { if (Pkg->CurrentVer == 0 || Pkg.CurrentVer().Downloadable() == false) - ioprintf(c1out,_("Sorry, re-installation of %s is not possible, it cannot be downloaded.\n"), + ioprintf(c1out,_("Reinstallation of %s is not possible, it cannot be downloaded.\n"), Pkg.Name()); else Cache.SetReInstall(Pkg,true); @@ -986,7 +1033,7 @@ bool TryToInstall(pkgCache::PkgIterator Pkg,pkgDepCache &Cache, else { if (AllowFail == true) - ioprintf(c1out,_("Sorry, %s is already the newest version.\n"), + ioprintf(c1out,_("%s is already the newest version.\n"), Pkg.Name()); } } @@ -1005,7 +1052,8 @@ bool TryToInstall(pkgCache::PkgIterator Pkg,pkgDepCache &Cache, bool TryToChangeVer(pkgCache::PkgIterator Pkg,pkgDepCache &Cache, const char *VerTag,bool IsRel) { - pkgVersionMatch Match(VerTag,(IsRel == true?pkgVersionMatch::Release:pkgVersionMatch::Version)); + pkgVersionMatch Match(VerTag,(IsRel == true?pkgVersionMatch::Release : + pkgVersionMatch::Version)); pkgCache::VerIterator Ver = Match.Find(Pkg); @@ -1149,11 +1197,21 @@ bool DoUpdate(CommandLine &CmdL) // Create the download object AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0)); pkgAcquire Fetcher(&Stat); - + // Populate it with the source selection if (List.GetIndexes(&Fetcher) == false) return false; + // Just print out the uris an exit if the --print-uris flag was used + if (_config->FindB("APT::Get::Print-URIs") == 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; + return true; + } + // Run it if (Fetcher.Run() == pkgAcquire::Failed) return false; @@ -1181,7 +1239,7 @@ bool DoUpdate(CommandLine &CmdL) // Prepare the cache. CacheFile Cache; - if (Cache.Open() == false) + if (Cache.BuildCaches() == false) return false; if (Failed == true) @@ -1290,7 +1348,8 @@ bool DoInstall(CommandLine &CmdL) // Check if the name is a regex const char *I; for (I = S; *I != 0; I++) - if (*I == '.' || *I == '?' || *I == '*' || *I == '|') + if (*I == '?' || *I == '*' || *I == '|' || + *I == '[' || *I == '^' || *I == '$') break; if (*I == 0) return _error->Error(_("Couldn't find package %s"),S); @@ -1304,7 +1363,7 @@ bool DoInstall(CommandLine &CmdL) if ((Res = regcomp(&Pattern,S,REG_EXTENDED | REG_ICASE | REG_NOSUB)) != 0) { - char Error[300]; + char Error[300]; regerror(Res,&Pattern,Error,sizeof(Error)); return _error->Error(_("Regex compilation error - %s"),Error); } @@ -1316,6 +1375,9 @@ bool DoInstall(CommandLine &CmdL) if (regexec(&Pattern,Pkg.Name(),0,0,0) != 0) continue; + ioprintf(c1out,_("Note, selecting %s for regex '%s'\n"), + Pkg.Name(),S); + if (VerTag != 0) if (TryToChangeVer(Pkg,Cache,VerTag,VerIsRel) == false) return false; @@ -1374,7 +1436,7 @@ bool DoInstall(CommandLine &CmdL) c1out << _("The following information may help to resolve the situation:") << endl; c1out << endl; ShowBroken(c1out,Cache,false); - return _error->Error(_("Sorry, broken packages")); + return _error->Error(_("Broken packages")); } /* Print out a list of packages that are going to be installed extra @@ -1671,7 +1733,7 @@ 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(_("Sorry, you don't have enough free space in %s"), + return _error->Error(_("You don't have enough free space in %s"), OutputDir.c_str()); // Number of bytes @@ -1835,9 +1897,25 @@ bool DoBuildDep(CommandLine &CmdL) // Process the build-dependencies vector BuildDeps; - if (Last->BuildDepends(BuildDeps) == false) + if (Last->BuildDepends(BuildDeps, _config->FindB("APT::Get::Arch-Only",false)) == false) return _error->Error(_("Unable to get build-dependency information for %s"),Src.c_str()); + // Also ensure that build-essential packages are present + Configuration::Item const *Opts = _config->Tree("APT::Build-Essential"); + if (Opts) + Opts = Opts->Child; + for (; Opts; Opts = Opts->Next) + { + if (Opts->Value.empty() == true) + continue; + + pkgSrcRecords::Parser::BuildDepRec rec; + rec.Package = Opts->Value; + rec.Type = pkgSrcRecords::Parser::BuildDependIndep; + rec.Op = 0; + BuildDeps.insert(BuildDeps.begin(), rec); + } + if (BuildDeps.size() == 0) { ioprintf(c1out,_("%s has no build depends.\n"),Src.c_str()); @@ -1850,25 +1928,53 @@ bool DoBuildDep(CommandLine &CmdL) pkgProblemResolver Fix(Cache); for (D = BuildDeps.begin(); D != BuildDeps.end(); D++) { - pkgCache::PkgIterator Pkg = Cache->FindPkg((*D).Package); - if (Pkg.end() == true) - return _error->Error(_("%s dependency on %s cannot be satisfied because the package %s cannot be found"), - Last->BuildDepType((*D).Type),Src.c_str(),(*D).Package.c_str()); - pkgCache::VerIterator IV = (*Cache)[Pkg].InstVerIter(*Cache); - - if ((*D).Type == pkgSrcRecords::Parser::BuildConflict || + if ((*D).Type == pkgSrcRecords::Parser::BuildConflict || (*D).Type == pkgSrcRecords::Parser::BuildConflictIndep) - { - /* - * conflict; need to remove if we have an installed version - * that satisfies the version criterial - */ - if (IV.end() == false && - Cache->VS().CheckDep(IV.VerStr(),(*D).Op,(*D).Version.c_str()) == true) - TryToInstall(Pkg,Cache,Fix,true,false,ExpectedInst); - } - else - { + { + pkgCache::PkgIterator Pkg = Cache->FindPkg((*D).Package); + // Build-conflicts on unknown packages are silently ignored + if (Pkg.end() == true) + continue; + + pkgCache::VerIterator IV = (*Cache)[Pkg].InstVerIter(*Cache); + + /* + * Remove if we have an installed version that satisfies the + * version criteria + */ + if (IV.end() == false && + Cache->VS().CheckDep(IV.VerStr(),(*D).Op,(*D).Version.c_str()) == true) + TryToInstall(Pkg,Cache,Fix,true,false,ExpectedInst); + } + else // BuildDep || BuildDepIndep + { + pkgCache::PkgIterator Pkg = Cache->FindPkg((*D).Package); + if (Pkg.end() == true) + { + // Check if there are any alternatives + if (((*D).Op & pkgCache::Dep::Or) != pkgCache::Dep::Or) + return _error->Error(_("%s dependency for %s cannot be satisfied " + "because the package %s cannot be found"), + Last->BuildDepType((*D).Type),Src.c_str(), + (*D).Package.c_str()); + // Try the next alternative + continue; + } + + /* + * if there are alternatives, we've already picked one, so skip + * the rest + * + * TODO: this means that if there's a build-dep on A|B and B is + * installed, we'll still try to install A; more importantly, + * if A is currently broken, we cannot go back and try B. To fix + * this would require we do a Resolve cycle for each package we + * add to the install list. Ugh + */ + while (D != BuildDeps.end() && + (((*D).Op & pkgCache::Dep::Or) == pkgCache::Dep::Or)) + D++; + /* * If this is a virtual package, we need to check the list of * packages that provide it and see if any of those are @@ -1878,22 +1984,35 @@ bool DoBuildDep(CommandLine &CmdL) for (; Prv.end() != true; Prv++) if ((*Cache)[Prv.OwnerPkg()].InstVerIter(*Cache).end() == false) break; - - if (Prv.end() == true) - { - /* - * depends; need to install or upgrade if we don't have the - * package installed or if the version does not satisfy the - * build dep. This is complicated by the fact that if we - * depend on a version lower than what we already have - * installed it is not clear what should be done; in practice - * this case should be rare though and right now nothing - * is done about it :-( - */ - if (IV.end() == true || - Cache->VS().CheckDep(IV.VerStr(),(*D).Op,(*D).Version.c_str()) == false) - TryToInstall(Pkg,Cache,Fix,false,false,ExpectedInst); - } + + // Get installed version and version we are going to install + pkgCache::VerIterator IV = (*Cache)[Pkg].InstVerIter(*Cache); + pkgCache::VerIterator CV = (*Cache)[Pkg].CandidateVerIter(*Cache); + + for (; CV.end() != true; CV++) + { + if (Cache->VS().CheckDep(CV.VerStr(),(*D).Op,(*D).Version.c_str()) == true) + break; + } + if (CV.end() == true) + return _error->Error(_("%s dependency for %s cannot be satisfied " + "because no available versions of package %s " + "can satisfy version requirements"), + Last->BuildDepType((*D).Type),Src.c_str(), + (*D).Package.c_str()); + + /* + * TODO: if we depend on a version lower than what we already have + * installed it is not clear what should be done; in practice + * this case should be rare, and right now nothing is + * done about it :-( + */ + if (Prv.end() == true && // Nothing provides it; and + (IV.end() == true || // It is not installed, or + Cache->VS().CheckDep(IV.VerStr(),(*D).Op,(*D).Version.c_str()) == false)) + // the version installed doesn't + // satisfy constraints + TryToInstall(Pkg,Cache,Fix,false,false,ExpectedInst); } } @@ -2087,6 +2206,7 @@ int main(int argc,const char *argv[]) {0,"trivial-only","APT::Get::Trivial-Only",0}, {0,"remove","APT::Get::Remove",0}, {0,"only-source","APT::Get::Only-Source",0}, + {0,"arch-only","APT::Get::Arch-Only",0}, {'c',"config-file",0,CommandLine::ConfigFile}, {'o',"option",0,CommandLine::ArbItem}, {0,0,0,0}}; @@ -2100,11 +2220,15 @@ int main(int argc,const char *argv[]) {"clean",&DoClean}, {"autoclean",&DoAutoClean}, {"check",&DoCheck}, - {"source",&DoSource}, + {"source",&DoSource}, {"moo",&DoMoo}, - {"help",&ShowHelp}, + {"help",&ShowHelp}, {0,0}}; - + + // Set up gettext support + setlocale(LC_ALL,""); + textdomain(PACKAGE); + // Parse the command line and initialize the package library CommandLine CmdL(Args,_config); if (pkgInitConfig(*_config) == false ||