X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/cfa5659cd241fdbb79efd871f86be9a66d5e935b..54debba5d21783160e78706f6c21b274ca4b805b:/cmdline/apt-get.cc diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 04f18b162..a161847c8 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 1.102 2001/02/27 02:51:03 tausq Exp $ +// $Id: apt-get.cc,v 1.156 2004/08/28 01:05:16 mdz Exp $ /* ###################################################################### apt-get - Cover for dpkg @@ -45,7 +45,9 @@ #include "acqprogress.h" -#include +#include +#include +#include #include #include #include @@ -58,9 +60,11 @@ #include /*}}}*/ -ostream c0out; -ostream c1out; -ostream c2out; +using namespace std; + +ostream c0out(0); +ostream c1out(0); +ostream c2out(0); ofstream devnull("/dev/null"); unsigned int ScreenWidth = 80; @@ -77,6 +81,13 @@ 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); @@ -86,6 +97,13 @@ class CacheFile : public pkgCacheFile return true; }; + bool OpenForInstall() + { + if (_config->FindB("APT::Get::Print-URIs") == true) + return Open(false); + else + return Open(true); + } CacheFile() : List(0) {}; }; /*}}}*/ @@ -93,28 +111,39 @@ class CacheFile : public pkgCacheFile // YnPrompt - Yes No Prompt. /*{{{*/ // --------------------------------------------------------------------- /* Returns true on a Yes.*/ -bool YnPrompt() +bool YnPrompt(bool Default=true) { - // This needs to be a capital - const char *Yes = _("Y"); - if (_config->FindB("APT::Get::Assume-Yes",false) == true) { - c1out << Yes << endl; + c1out << _("Y") << endl; return true; } - - char C = 0; - char Jnk = 0; - if (read(STDIN_FILENO,&C,1) != 1) + + char response[1024] = ""; + cin.getline(response, sizeof(response)); + + if (!cin) return false; - while (C != '\n' && Jnk != '\n') - if (read(STDIN_FILENO,&Jnk,1) != 1) - return false; + + if (strlen(response) == 0) + return Default; + + regex_t Pattern; + int Res; + + Res = regcomp(&Pattern, nl_langinfo(YESEXPR), + REG_EXTENDED|REG_ICASE|REG_NOSUB); + + if (Res != 0) { + char Error[300]; + regerror(Res,&Pattern,Error,sizeof(Error)); + return _error->Error(_("Regex compilation error - %s"),Error); + } - if (!(toupper(C) == *Yes || C == '\n' || C == '\r')) - return false; - return true; + Res = regexec(&Pattern, response, 0, NULL, 0); + if (Res == 0) + return true; + return false; } /*}}}*/ // AnalPrompt - Annoying Yes No Prompt. /*{{{*/ @@ -133,29 +162,59 @@ bool AnalPrompt(const char *Text) // --------------------------------------------------------------------- /* This prints out a string of space separated words with a title and a two space indent line wraped to the current screen width. */ -bool ShowList(ostream &out,string Title,string List) +bool ShowList(ostream &out,string Title,string List,string VersionsList) { 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; out << Title << endl; string::size_type Start = 0; + string::size_type VersionsStart = 0; while (Start < List.size()) { - string::size_type End; - if (Start + ScreenWidth >= List.size()) - End = List.size(); - else - End = List.rfind(' ',Start+ScreenWidth); - - if (End == string::npos || End < Start) - End = Start + ScreenWidth; - out << " " << string(List,Start,End - Start) << endl; - Start = End + 1; + if(_config->FindB("APT::Get::Show-Versions",false) == true && + VersionsList.size() > 0) { + string::size_type End; + string::size_type VersionsEnd; + + End = List.find(' ',Start); + VersionsEnd = VersionsList.find('\n', VersionsStart); + + out << " " << string(List,Start,End - Start) << " (" << + string(VersionsList,VersionsStart,VersionsEnd - VersionsStart) << + ")" << endl; + + if (End == string::npos || End < Start) + End = Start + ScreenWidth; + + Start = End + 1; + VersionsStart = VersionsEnd + 1; + } else { + string::size_type End; + + if (Start + ScreenWidth >= List.size()) + End = List.size(); + else + End = List.rfind(' ',Start+ScreenWidth); + + if (End == string::npos || End < Start) + End = Start + ScreenWidth; + out << " " << string(List,Start,End - Start) << endl; + Start = End + 1; + } } + return false; } /*}}}*/ @@ -166,42 +225,67 @@ 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); + D.GlobOr(Start,End); // advances D - 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) { @@ -232,6 +316,9 @@ void ShowBroken(ostream &out,CacheFile &Cache,bool Now) { out << ' '; pkgCache::VerIterator Ver = Cache[Targ].InstVerIter(Cache); + if (Now == true) + Ver = Targ.CurrentVer(); + if (Ver.end() == false) { if (Now == true) @@ -270,17 +357,20 @@ void ShowBroken(ostream &out,CacheFile &Cache,bool Now) /* */ void ShowNew(ostream &out,CacheFile &Cache) { - /* Print out a list of packages that are going to be removed extra + /* Print out a list of packages that are going to be installed extra to what the user asked */ string List; + string VersionsList; for (unsigned J = 0; J < Cache->Head().PackageCount; J++) { pkgCache::PkgIterator I(Cache,Cache.List[J]); - if (Cache[I].NewInstall() == true) - List += string(I.Name()) + " "; + if (Cache[I].NewInstall() == true) { + List += string(I.Name()) + " "; + VersionsList += string(Cache[I].CandVersion) + "\n"; + } } - ShowList(out,_("The following NEW packages will be installed:"),List); + ShowList(out,_("The following NEW packages will be installed:"),List,VersionsList); } /*}}}*/ // ShowDel - Show packages to delete /*{{{*/ @@ -291,6 +381,7 @@ void ShowDel(ostream &out,CacheFile &Cache) /* Print out a list of packages that are going to be removed extra to what the user asked */ string List; + string VersionsList; for (unsigned J = 0; J < Cache->Head().PackageCount; J++) { pkgCache::PkgIterator I(Cache,Cache.List[J]); @@ -300,10 +391,12 @@ void ShowDel(ostream &out,CacheFile &Cache) List += string(I.Name()) + "* "; else List += string(I.Name()) + " "; + + VersionsList += string(Cache[I].CandVersion)+ "\n"; } } - ShowList(out,_("The following packages will be REMOVED:"),List); + ShowList(out,_("The following packages will be REMOVED:"),List,VersionsList); } /*}}}*/ // ShowKept - Show kept packages /*{{{*/ @@ -312,6 +405,7 @@ void ShowDel(ostream &out,CacheFile &Cache) void ShowKept(ostream &out,CacheFile &Cache) { string List; + string VersionsList; for (unsigned J = 0; J < Cache->Head().PackageCount; J++) { pkgCache::PkgIterator I(Cache,Cache.List[J]); @@ -322,8 +416,9 @@ void ShowKept(ostream &out,CacheFile &Cache) continue; List += string(I.Name()) + " "; + VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n"; } - ShowList(out,_("The following packages have been kept back"),List); + ShowList(out,_("The following packages have been kept back:"),List,VersionsList); } /*}}}*/ // ShowUpgraded - Show upgraded packages /*{{{*/ @@ -332,6 +427,7 @@ void ShowKept(ostream &out,CacheFile &Cache) void ShowUpgraded(ostream &out,CacheFile &Cache) { string List; + string VersionsList; for (unsigned J = 0; J < Cache->Head().PackageCount; J++) { pkgCache::PkgIterator I(Cache,Cache.List[J]); @@ -341,8 +437,9 @@ void ShowUpgraded(ostream &out,CacheFile &Cache) continue; List += string(I.Name()) + " "; + VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n"; } - ShowList(out,_("The following packages will be upgraded"),List); + ShowList(out,_("The following packages will be upgraded:"),List,VersionsList); } /*}}}*/ // ShowDowngraded - Show downgraded packages /*{{{*/ @@ -351,6 +448,7 @@ void ShowUpgraded(ostream &out,CacheFile &Cache) bool ShowDowngraded(ostream &out,CacheFile &Cache) { string List; + string VersionsList; for (unsigned J = 0; J < Cache->Head().PackageCount; J++) { pkgCache::PkgIterator I(Cache,Cache.List[J]); @@ -360,8 +458,9 @@ bool ShowDowngraded(ostream &out,CacheFile &Cache) continue; List += string(I.Name()) + " "; + VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n"; } - return ShowList(out,_("The following packages will be DOWNGRADED"),List); + return ShowList(out,_("The following packages will be DOWNGRADED:"),List,VersionsList); } /*}}}*/ // ShowHold - Show held but changed packages /*{{{*/ @@ -370,15 +469,18 @@ bool ShowDowngraded(ostream &out,CacheFile &Cache) bool ShowHold(ostream &out,CacheFile &Cache) { string List; + string VersionsList; for (unsigned J = 0; J < Cache->Head().PackageCount; J++) { pkgCache::PkgIterator I(Cache,Cache.List[J]); if (Cache[I].InstallVer != (pkgCache::Version *)I.CurrentVer() && - I->SelectedState == pkgCache::State::Hold) - List += string(I.Name()) + " "; + I->SelectedState == pkgCache::State::Hold) { + List += string(I.Name()) + " "; + VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n"; + } } - return ShowList(out,_("The following held packages will be changed:"),List); + return ShowList(out,_("The following held packages will be changed:"),List,VersionsList); } /*}}}*/ // ShowEssential - Show an essential package warning /*{{{*/ @@ -389,6 +491,7 @@ bool ShowHold(ostream &out,CacheFile &Cache) bool ShowEssential(ostream &out,CacheFile &Cache) { string List; + string VersionsList; bool *Added = new bool[Cache->Head().PackageCount]; for (unsigned int I = 0; I != Cache->Head().PackageCount; I++) Added[I] = false; @@ -407,6 +510,7 @@ bool ShowEssential(ostream &out,CacheFile &Cache) { Added[I->ID] = true; List += string(I.Name()) + " "; + //VersionsList += string(Cache[I].CurVersion) + "\n"; ??? } } @@ -429,16 +533,18 @@ bool ShowEssential(ostream &out,CacheFile &Cache) Added[P->ID] = true; char S[300]; - sprintf(S,_("%s (due to %s) "),P.Name(),I.Name()); + snprintf(S,sizeof(S),_("%s (due to %s) "),P.Name(),I.Name()); List += S; + //VersionsList += "\n"; ??? } } } delete [] Added; return ShowList(out,_("WARNING: The following essential packages will be removed\n" - "This should NOT be done unless you know exactly what you are doing!"),List); + "This should NOT be done unless you know exactly what you are doing!"),List,VersionsList); } + /*}}}*/ // Stats - Show some statistics /*{{{*/ // --------------------------------------------------------------------- @@ -466,7 +572,7 @@ void Stats(ostream &out,pkgDepCache &Dep) ReInstall++; } - ioprintf(out,_("%lu packages upgraded, %lu newly installed, "), + ioprintf(out,_("%lu upgraded, %lu newly installed, "), Upgrade,Install); if (ReInstall != 0) @@ -474,11 +580,11 @@ 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) - ioprintf(out,_("%lu packages not fully installed or removed.\n"), + ioprintf(out,_("%lu not fully installed or removed.\n"), Dep.BadCount()); } /*}}}*/ @@ -525,7 +631,7 @@ bool CacheFile::CheckDeps(bool AllowBroken) // Check that the system is OK if (DCache->DelCount() != 0 || DCache->InstCount() != 0) - return _error->Error("Internal Error, non-zero counts"); + return _error->Error("Internal error, non-zero counts"); // Apply corrections for half-installed packages if (pkgApplyStatus(*DCache) == false) @@ -561,6 +667,49 @@ bool CacheFile::CheckDeps(bool AllowBroken) return true; } + +static bool CheckAuth(pkgAcquire& Fetcher) +{ + string UntrustedList; + for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I < Fetcher.ItemsEnd(); ++I) + { + if (!(*I)->IsTrusted()) + { + UntrustedList += string((*I)->ShortDesc()) + " "; + } + } + + if (UntrustedList == "") + { + return true; + } + + ShowList(c2out,_("WARNING: The following packages cannot be authenticated!"),UntrustedList,""); + + if (_config->FindB("APT::Get::AllowUnauthenticated",false) == true) + { + c2out << "Authentication warning overridden.\n"; + return true; + } + + if (_config->FindI("quiet",0) < 2 + && _config->FindB("APT::Get::Assume-Yes",false) == false) + { + c2out << _("Install these packages without verification [y/N]? ") << flush; + if (!YnPrompt(false)) + return _error->Error(_("Some packages could not be authenticated")); + + return true; + } + else if (_config->FindB("APT::Get::Force-Yes",false) == true) + { + return true; + } + + return _error->Error(_("There are problems and -y was used without --force-yes")); +} + + /*}}}*/ // InstallPackages - Actually download and install the packages /*{{{*/ @@ -568,7 +717,7 @@ bool CacheFile::CheckDeps(bool AllowBroken) /* This displays the informative messages describing what is going to happen and then calls the download routines */ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, - bool Saftey = true) + bool Safety = true) { if (_config->FindB("APT::Get::Purge",false) == true) { @@ -589,18 +738,19 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, if (ShwKept == true) ShowKept(c1out,Cache); Fail |= !ShowHold(c1out,Cache); - if (_config->FindB("APT::Get::Show-Upgraded",false) == true) + if (_config->FindB("APT::Get::Show-Upgraded",true) == true) ShowUpgraded(c1out,Cache); Fail |= !ShowDowngraded(c1out,Cache); - Essential = !ShowEssential(c1out,Cache); + if (_config->FindB("APT::Get::Download-Only",false) == false) + Essential = !ShowEssential(c1out,Cache); Fail |= Essential; Stats(c1out,Cache); - + // Sanity check if (Cache->BrokenCount() != 0) { ShowBroken(c1out,Cache,false); - return _error->Error("Internal Error, InstallPackages was called with broken packages!"); + return _error->Error("Internal error, InstallPackages was called with broken packages!"); } if (Cache->DelCount() == 0 && Cache->InstCount() == 0 && @@ -609,7 +759,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, // No remove flag if (Cache->DelCount() != 0 && _config->FindB("APT::Get::Remove",true) == false) - return _error->Error(_("Packages need to be removed but Remove is disabled.")); + return _error->Error(_("Packages need to be removed but remove is disabled.")); // Run the simulator .. if (_config->FindB("APT::Get::Simulate") == true) @@ -619,7 +769,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, if (Res == pkgPackageManager::Failed) return false; if (Res != pkgPackageManager::Completed) - return _error->Error("Internal Error, Ordering didn't finish"); + return _error->Error("Internal error, Ordering didn't finish"); return true; } @@ -630,7 +780,8 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, // Lock the archive directory FileFd Lock; - if (_config->FindB("Debug::NoLocking",false) == false) + if (_config->FindB("Debug::NoLocking",false) == false && + _config->FindB("APT::Get::Print-URIs") == false) { Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock")); if (_error->PendingError() == true) @@ -664,18 +815,18 @@ 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) @@ -683,7 +834,8 @@ 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"); @@ -691,7 +843,7 @@ 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()); } @@ -703,7 +855,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, return _error->Error(_("There are problems and -y was used without --force-yes")); } - if (Essential == true && Saftey == true) + if (Essential == true && Safety == true) { if (_config->FindB("APT::Get::Trivial-Only",false) == true) return _error->Error(_("Trivial Only specified but this is not a trivial operation.")); @@ -731,7 +883,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, if (_config->FindI("quiet",0) < 2 && _config->FindB("APT::Get::Assume-Yes",false) == false) { - c2out << _("Do you want to continue? [Y/n] ") << flush; + c2out << _("Do you want to continue [Y/n]? ") << flush; if (YnPrompt() == false) { @@ -752,6 +904,9 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, return true; } + if (!CheckAuth(Fetcher)) + return false; + /* Unlock the dpkg lock if we are not going to be doing an install after. */ if (_config->FindB("APT::Get::Download-Only",false) == true) @@ -763,7 +918,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, bool Transient = false; if (_config->FindB("APT::Get::Download",true) == false) { - for (pkgAcquire::Item **I = Fetcher.ItemsBegin(); I < Fetcher.ItemsEnd();) + for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I < Fetcher.ItemsEnd();) { if ((*I)->Local == true) { @@ -787,7 +942,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, // Print out errors bool Failed = false; - for (pkgAcquire::Item **I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); I++) + for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); I++) { if ((*I)->Status == pkgAcquire::Item::StatDone && (*I)->Complete == true) @@ -835,7 +990,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, if (Failed == true && PM->FixMissing() == false) { cerr << _("Unable to correct missing packages.") << endl; - return _error->Error(_("Aborting Install.")); + return _error->Error(_("Aborting install.")); } _system->UnLock(); @@ -887,10 +1042,15 @@ 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; } @@ -924,14 +1084,14 @@ bool TryToInstall(pkgCache::PkgIterator Pkg,pkgDepCache &Cache, else { ioprintf(c1out, - _("Package %s has no available version, but exists in the database.\n" - "This typically means that the package was mentioned in a dependency and\n" - "never uploaded, has been obsoleted or is not available with the contents\n" - "of sources.list\n"),Pkg.Name()); + _("Package %s is not available, but is referred to by another package.\n" + "This may mean that the package is missing, has been obsoleted, or\n" + "is only available from another source\n"),Pkg.Name()); string List; - SPtrArray Seen = new bool[Cache.Head().PackageFileCount]; - memset(Seen,0,Cache.Head().PackageFileCount*sizeof(*Seen)); + string VersionsList; + SPtrArray Seen = new bool[Cache.Head().PackageCount]; + memset(Seen,0,Cache.Head().PackageCount*sizeof(*Seen)); pkgCache::DepIterator Dep = Pkg.RevDependsList(); for (; Dep.end() == false; Dep++) { @@ -941,8 +1101,9 @@ bool TryToInstall(pkgCache::PkgIterator Pkg,pkgDepCache &Cache, continue; Seen[Dep.ParentPkg()->ID] = true; List += string(Dep.ParentPkg().Name()) + " "; + //VersionsList += string(Dep.ParentPkg().CurVersion) + "\n"; ??? } - ShowList(c1out,_("However the following packages replace it:"),List); + ShowList(c1out,_("However the following packages replace it:"),List,VersionsList); } _error->Error(_("Package %s has no installation candidate"),Pkg.Name()); @@ -965,7 +1126,7 @@ 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."), + ioprintf(c1out,_("Reinstallation of %s is not possible, it cannot be downloaded.\n"), Pkg.Name()); else Cache.SetReInstall(Pkg,true); @@ -973,7 +1134,7 @@ 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()); } } @@ -992,7 +1153,8 @@ 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); @@ -1136,7 +1298,23 @@ bool DoUpdate(CommandLine &CmdL) // Create the download object 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) + { + // Populate it with the source selection and get all Indexes + // (GetAll=true) + if (List.GetIndexes(&Fetcher,true) == false) + return false; + + 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; + } + // Populate it with the source selection if (List.GetIndexes(&Fetcher) == false) return false; @@ -1146,7 +1324,7 @@ bool DoUpdate(CommandLine &CmdL) return false; bool Failed = false; - for (pkgAcquire::Item **I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); I++) + for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); I++) { if ((*I)->Status == pkgAcquire::Item::StatDone) continue; @@ -1168,7 +1346,7 @@ bool DoUpdate(CommandLine &CmdL) // Prepare the cache. CacheFile Cache; - if (Cache.Open() == false) + if (Cache.BuildCaches() == false) return false; if (Failed == true) @@ -1184,14 +1362,14 @@ bool DoUpdate(CommandLine &CmdL) bool DoUpgrade(CommandLine &CmdL) { CacheFile Cache; - if (Cache.Open() == false || Cache.CheckDeps() == false) + if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false) return false; // Do the upgrade if (pkgAllUpgrade(Cache) == false) { ShowBroken(c1out,Cache,false); - return _error->Error(_("Internal Error, AllUpgrade broke stuff")); + return _error->Error(_("Internal error, AllUpgrade broke stuff")); } return InstallPackages(Cache,true); @@ -1202,8 +1380,18 @@ bool DoUpgrade(CommandLine &CmdL) /* Install named packages */ bool DoInstall(CommandLine &CmdL) { + // Lock the list directory + FileFd Lock; + if (_config->FindB("Debug::NoLocking",false) == false) + { + Lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock")); + if (_error->PendingError() == true) + return _error->Error(_("Unable to lock the list directory")); + } + CacheFile Cache; - if (Cache.Open() == false || Cache.CheckDeps(CmdL.FileSize() != 1) == false) + if (Cache.OpenForInstall() == false || + Cache.CheckDeps(CmdL.FileSize() != 1) == false) return false; // Enter the special broken fixing mode if the user specified arguments @@ -1235,14 +1423,14 @@ bool DoInstall(CommandLine &CmdL) while (Cache->FindPkg(S).end() == true) { // Handle an optional end tag indicating what to do - if (S[Length - 1] == '-') + if (Length >= 1 && S[Length - 1] == '-') { Remove = true; S[--Length] = 0; continue; } - if (S[Length - 1] == '+') + if (Length >= 1 && S[Length - 1] == '+') { Remove = false; S[--Length] = 0; @@ -1276,7 +1464,8 @@ 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); @@ -1290,7 +1479,7 @@ 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); } @@ -1302,6 +1491,9 @@ 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; @@ -1360,7 +1552,7 @@ 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 @@ -1368,6 +1560,7 @@ bool DoInstall(CommandLine &CmdL) if (Cache->InstCount() != ExpectedInst) { string List; + string VersionsList; for (unsigned J = 0; J < Cache->Head().PackageCount; J++) { pkgCache::PkgIterator I(Cache,Cache.List[J]); @@ -1379,11 +1572,86 @@ bool DoInstall(CommandLine &CmdL) if (strcmp(*J,I.Name()) == 0) break; - if (*J == 0) + if (*J == 0) { List += string(I.Name()) + " "; + VersionsList += string(Cache[I].CandVersion) + "\n"; + } } - ShowList(c1out,_("The following extra packages will be installed:"),List); + ShowList(c1out,_("The following extra packages will be installed:"),List,VersionsList); + } + + /* Print out a list of suggested and recommended packages */ + { + string SuggestsList, RecommendsList, List; + string SuggestsVersions, RecommendsVersions; + for (unsigned J = 0; J < Cache->Head().PackageCount; J++) + { + pkgCache::PkgIterator I(Cache,Cache.List[J]); + + /* Just look at the ones we want to install but skip all already selected */ + if ((*Cache)[I].Install() == false || (*Cache)[I].NewInstall() == true) + continue; + + for (pkgCache::VerIterator V = I.VersionList(); V.end() == false; V++) + { + for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; ) + { + pkgCache::DepIterator Start; + pkgCache::DepIterator End; + D.GlobOr(Start,End); // advances 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 + * installed + */ + + bool providedBySomething = false; + for (pkgCache::PrvIterator Prv = Start.TargetPkg().ProvidesList(); + Prv.end() != true; + Prv++) + if ((*Cache)[Prv.OwnerPkg()].InstVerIter(*Cache).end() == false) + { + providedBySomething = true; + break; + } + + if (providedBySomething) continue; + + for(;;) + { + /* Skip if package is installed already, or is about to be */ + string target = string(Start.TargetPkg().Name()) + " "; + + if ((*Start.TargetPkg()).SelectedState == pkgCache::State::Install + || Cache[Start.TargetPkg()].Install()) + break; + + /* Skip if we already saw it */ + if (int(SuggestsList.find(target)) != -1 || int(RecommendsList.find(target)) != -1) + break; + + if (Start->Type == pkgCache::Dep::Suggests) { + SuggestsList += target; + SuggestsVersions += string(Cache[Start.TargetPkg()].CandVersion) + "\n"; + } + + if (Start->Type == pkgCache::Dep::Recommends) { + RecommendsList += target; + RecommendsVersions += string(Cache[Start.TargetPkg()].CandVersion) + "\n"; + } + + if (Start >= End) + break; + Start++; + } + } + } + } + ShowList(c1out,_("Suggested packages:"),SuggestsList,SuggestsVersions); + ShowList(c1out,_("Recommended packages:"),RecommendsList,RecommendsVersions); + } // See if we need to prompt @@ -1399,10 +1667,10 @@ bool DoInstall(CommandLine &CmdL) bool DoDistUpgrade(CommandLine &CmdL) { CacheFile Cache; - if (Cache.Open() == false || Cache.CheckDeps() == false) + if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false) return false; - c0out << _("Calculating Upgrade... ") << flush; + c0out << _("Calculating upgrade... ") << flush; if (pkgDistUpgrade(*Cache) == false) { c0out << _("Failed") << endl; @@ -1421,7 +1689,7 @@ bool DoDistUpgrade(CommandLine &CmdL) bool DoDSelectUpgrade(CommandLine &CmdL) { CacheFile Cache; - if (Cache.Open() == false || Cache.CheckDeps() == false) + if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false) return false; // Install everything with the install flag set @@ -1475,7 +1743,7 @@ bool DoDSelectUpgrade(CommandLine &CmdL) if (Fix.Resolve() == false) { ShowBroken(c1out,Cache,false); - return _error->Error("Internal Error, problem resolver broke stuff"); + return _error->Error("Internal error, problem resolver broke stuff"); } } @@ -1483,7 +1751,7 @@ bool DoDSelectUpgrade(CommandLine &CmdL) if (pkgAllUpgrade(Cache) == false) { ShowBroken(c1out,Cache,false); - return _error->Error("Internal Error, problem resolver broke stuff"); + return _error->Error("Internal error, problem resolver broke stuff"); } return InstallPackages(Cache,false); @@ -1657,7 +1925,7 @@ 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 @@ -1671,7 +1939,7 @@ bool DoSource(CommandLine &CmdL) if (_config->FindB("APT::Get::Simulate",false) == true) { for (unsigned I = 0; I != J; I++) - ioprintf(cout,_("Fetch Source %s\n"),Dsc[I].Package.c_str()); + ioprintf(cout,_("Fetch source %s\n"),Dsc[I].Package.c_str()); return true; } @@ -1691,7 +1959,7 @@ bool DoSource(CommandLine &CmdL) // Print error messages bool Failed = false; - for (pkgAcquire::Item **I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); I++) + for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); I++) { if ((*I)->Status == pkgAcquire::Item::StatDone && (*I)->Complete == true) @@ -1821,9 +2089,25 @@ 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.push_back(rec); + } + if (BuildDeps.size() == 0) { ioprintf(c1out,_("%s has no build depends.\n"),Src.c_str()); @@ -1834,27 +2118,67 @@ bool DoBuildDep(CommandLine &CmdL) unsigned int ExpectedInst = 0; vector ::iterator D; pkgProblemResolver Fix(Cache); + bool skipAlternatives = false; // skip remaining alternatives in an or group 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 || + bool hasAlternatives = (((*D).Op & pkgCache::Dep::Or) == pkgCache::Dep::Or); + + if (skipAlternatives == true) + { + if (!hasAlternatives) + skipAlternatives = false; // end of or group + continue; + } + + 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 (_config->FindB("Debug::BuildDeps",false) == true) + cout << "Looking for " << (*D).Package << "...\n"; + + if (Pkg.end() == true) + { + if (_config->FindB("Debug::BuildDeps",false) == true) + cout << " (not found)" << (*D).Package << endl; + + if (hasAlternatives) + continue; + + 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()); + } + + /* + * 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 + */ + /* * If this is a virtual package, we need to check the list of * packages that provide it and see if any of those are @@ -1862,24 +2186,99 @@ bool DoBuildDep(CommandLine &CmdL) */ pkgCache::PrvIterator Prv = Pkg.ProvidesList(); for (; Prv.end() != true; Prv++) + { + if (_config->FindB("Debug::BuildDeps",false) == true) + cout << " Checking provider " << Prv.OwnerPkg().Name() << endl; + 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); + + if ((*D).Version[0] != '\0') { + // Versioned dependency + + 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) + if (hasAlternatives) + { + continue; + } + else + { + 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()); + } + } + else + { + // Only consider virtual packages if there is no versioned dependency + if (Prv.end() == false) + { + if (_config->FindB("Debug::BuildDeps",false) == true) + cout << " Is provided by installed package " << Prv.OwnerPkg().Name() << endl; + skipAlternatives = hasAlternatives; + continue; + } + } + + if (IV.end() == false) + { + if (_config->FindB("Debug::BuildDeps",false) == true) + cout << " Is installed\n"; + + if (Cache->VS().CheckDep(IV.VerStr(),(*D).Op,(*D).Version.c_str()) == true) + { + skipAlternatives = hasAlternatives; + continue; + } + + if (_config->FindB("Debug::BuildDeps",false) == true) + cout << " ...but the installed version doesn't meet the version requirement\n"; + + if (((*D).Op & pkgCache::Dep::LessEq) == pkgCache::Dep::LessEq) + { + return _error->Error(_("Failed to satisfy %s dependency for %s: Installed package %s is too new"), + Last->BuildDepType((*D).Type), + Src.c_str(), + Pkg.Name()); + } + } + + + if (_config->FindB("Debug::BuildDeps",false) == true) + cout << " Trying to install " << (*D).Package << endl; + + if (TryToInstall(Pkg,Cache,Fix,false,false,ExpectedInst) == true) + { + // We successfully installed something; skip remaining alternatives + skipAlternatives = hasAlternatives; + continue; + } + else if (hasAlternatives) + { + if (_config->FindB("Debug::BuildDeps",false) == true) + cout << " Unsatisfiable, trying alternatives\n"; + continue; + } + else + { + return _error->Error(_("Failed to satisfy %s dependency for %s: %s"), + Last->BuildDepType((*D).Type), + Src.c_str(), + (*D).Package.c_str()); + } } } @@ -1889,8 +2288,7 @@ bool DoBuildDep(CommandLine &CmdL) // Now we check the state of the packages, if (Cache->BrokenCount() != 0) - return _error->Error(_("Some broken packages were found while trying to process build-dependencies.\n" - "You might want to run `apt-get -f install' to correct these.")); + return _error->Error(_("Build-dependencies for %s could not be satisfied."),*I); } if (InstallPackages(Cache, false, true) == false) @@ -1926,7 +2324,7 @@ bool ShowHelp(CommandLine &CmdL) if (_config->FindB("version") == true) { - cout << _("Supported Modules:") << endl; + cout << _("Supported modules:") << endl; for (unsigned I = 0; I != pkgVersioningSystem::GlobalListLen; I++) { @@ -1999,8 +2397,9 @@ bool ShowHelp(CommandLine &CmdL) " -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" + " -V Show verbose version numbers\n" " -c=? Read this configuration file\n" - " -o=? Set an arbitary configuration option, eg -o dir::cache=/tmp\n" + " -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n" "See the apt-get(8), sources.list(5) and apt.conf(5) manual\n" "pages for more information and options.\n" " This APT has Super Cow Powers.\n"); @@ -2019,7 +2418,7 @@ void GetInitialize() _config->Set("APT::Get::Assume-Yes",false); _config->Set("APT::Get::Fix-Broken",false); _config->Set("APT::Get::Force-Yes",false); - _config->Set("APT::Get::APT::Get::No-List-Cleanup",true); + _config->Set("APT::Get::List-Cleanup",true); } /*}}}*/ // SigWinch - Window size change signal handler /*{{{*/ @@ -2042,6 +2441,7 @@ int main(int argc,const char *argv[]) CommandLine::Args Args[] = { {'h',"help","help",0}, {'v',"version","version",0}, + {'V',"verbose-versions","APT::Get::Show-Versions",0}, {'q',"quiet","quiet",CommandLine::IntLevel}, {'q',"silent","quiet",CommandLine::IntLevel}, {'d',"download-only","APT::Get::Download-Only",0}, @@ -2073,6 +2473,8 @@ 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}, + {0,"allow-unauthenticated","APT::Get::AllowUnauthenticated",0}, {'c',"config-file",0,CommandLine::ConfigFile}, {'o',"option",0,CommandLine::ArbItem}, {0,0,0,0}}; @@ -2086,11 +2488,15 @@ 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 || @@ -2114,7 +2520,7 @@ int main(int argc,const char *argv[]) } // Deal with stdout not being a tty - if (ttyname(STDOUT_FILENO) == 0 && _config->FindI("quiet",0) < 1) + if (!isatty(STDOUT_FILENO) && _config->FindI("quiet",0) < 1) _config->Set("quiet","1"); // Setup the output streams