// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: apt-get.cc,v 1.139 2003/08/22 01:51:01 mdz Exp $
+// $Id: apt-get.cc,v 1.156 2004/08/28 01:05:16 mdz Exp $
/* ######################################################################
apt-get - Cover for dpkg
#include "acqprogress.h"
#include <locale.h>
+#include <langinfo.h>
#include <fstream>
#include <termios.h>
#include <sys/ioctl.h>
// YnPrompt - Yes No Prompt. /*{{{*/
// ---------------------------------------------------------------------
/* Returns true on a Yes.*/
-bool YnPrompt()
+bool YnPrompt(bool Default=true)
{
if (_config->FindB("APT::Get::Assume-Yes",false) == true)
{
return false;
if (strlen(response) == 0)
- return true;
+ return Default;
regex_t Pattern;
int Res;
// 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)
continue;
/* */
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;
List += string(I.Name()) + " ";
VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
}
- ShowList(out,_("The following packages have been kept back"),List,VersionsList);
+ ShowList(out,_("The following packages have been kept back:"),List,VersionsList);
}
/*}}}*/
// ShowUpgraded - Show upgraded packages /*{{{*/
List += string(I.Name()) + " ";
VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
}
- ShowList(out,_("The following packages will be upgraded"),List,VersionsList);
+ ShowList(out,_("The following packages will be upgraded:"),List,VersionsList);
}
/*}}}*/
// ShowDowngraded - Show downgraded packages /*{{{*/
List += string(I.Name()) + " ";
VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
}
- return ShowList(out,_("The following packages will be DOWNGRADED"),List,VersionsList);
+ return ShowList(out,_("The following packages will be DOWNGRADED:"),List,VersionsList);
}
/*}}}*/
// ShowHold - Show held but changed packages /*{{{*/
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,VersionsList);
}
+
/*}}}*/
// Stats - Show some statistics /*{{{*/
// ---------------------------------------------------------------------
// 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)
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 /*{{{*/
/* 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)
{
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);
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 &&
// 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)
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;
}
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."));
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)
{
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)
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();
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;
string VersionsList;
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)
{
+ // 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;
// Run it
if (Fetcher.Run() == pkgAcquire::Failed)
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);
/* 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.OpenForInstall() == false ||
Cache.CheckDeps(CmdL.FileSize() != 1) == false)
{
pkgCache::PkgIterator I(Cache,Cache.List[J]);
- /* Just look at the ones we want to install */
- if ((*Cache)[I].Install() == false)
+ /* 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; D++)
- {
+ {
+ for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; )
+ {
pkgCache::DepIterator Start;
pkgCache::DepIterator End;
- D.GlobOr(Start,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
*/
- pkgCache::PrvIterator Prv = Start.TargetPkg().ProvidesList();
+
bool providedBySomething = false;
- for (; Prv.end() != true; Prv++)
- if ((*Cache)[Prv.OwnerPkg()].InstVerIter(*Cache).end() == 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;
- do
- {
- if (Start->Type == pkgCache::Dep::Suggests) {
+ for(;;)
+ {
+ /* Skip if package is installed already, or is about to be */
+ string target = string(Start.TargetPkg().Name()) + " ";
- /* A suggests relations, let's see if we have it
- installed already */
+ if ((*Start.TargetPkg()).SelectedState == pkgCache::State::Install
+ || Cache[Start.TargetPkg()].Install())
+ break;
- string target = string(Start.TargetPkg().Name()) + " ";
- if ((*Start.TargetPkg()).SelectedState == pkgCache::State::Install || Cache[Start.TargetPkg()].Install())
- break;
- /* Does another package suggest it as well? If so,
- don't print it twice */
- if (int(SuggestsList.find(target)) > -1)
- 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) {
-
- /* A recommends relation, let's see if we have it
- installed already */
-
- string target = string(Start.TargetPkg().Name()) + " ";
- if ((*Start.TargetPkg()).SelectedState == pkgCache::State::Install || Cache[Start.TargetPkg()].Install())
- break;
-
- /* Does another package recommend it as well? If so,
- don't print it twice */
-
- if (int(RecommendsList.find(target)) > -1)
- break;
RecommendsList += target;
- SuggestsVersions += string(Cache[Start.TargetPkg()].CandVersion) + "\n";
+ RecommendsVersions += string(Cache[Start.TargetPkg()].CandVersion) + "\n";
}
- if (Start == End)
- break;
- Start++;
- } while (1);
- }
- }
+
+ if (Start >= End)
+ break;
+ Start++;
+ }
+ }
+ }
}
ShowList(c1out,_("Suggested packages:"),SuggestsList,SuggestsVersions);
ShowList(c1out,_("Recommended packages:"),RecommendsList,RecommendsVersions);
if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false)
return false;
- c0out << _("Calculating Upgrade... ") << flush;
+ c0out << _("Calculating upgrade... ") << flush;
if (pkgDistUpgrade(*Cache) == false)
{
c0out << _("Failed") << endl;
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");
}
}
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);
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;
}
rec.Package = Opts->Value;
rec.Type = pkgSrcRecords::Parser::BuildDependIndep;
rec.Op = 0;
- BuildDeps.insert(BuildDeps.begin(), rec);
+ BuildDeps.push_back(rec);
}
if (BuildDeps.size() == 0)
unsigned int ExpectedInst = 0;
vector <pkgSrcRecords::Parser::BuildDepRec>::iterator D;
pkgProblemResolver Fix(Cache);
+ bool skipAlternatives = false; // skip remaining alternatives in an or group
for (D = BuildDeps.begin(); D != BuildDeps.end(); D++)
{
+ 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)
{
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)
{
- // 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 (_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());
}
/*
* 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
* installed
*/
pkgCache::PrvIterator Prv = Pkg.ProvidesList();
- bool providedBySomething = !Prv.end();
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;
}
// Get installed version and version we are going to install
pkgCache::VerIterator IV = (*Cache)[Pkg].InstVerIter(*Cache);
- if (!providedBySomething || (*D).Version[0] != '\0') {
- /* We either have a versioned dependency (so a provides won't do)
- or nothing is providing this package */
+ if ((*D).Version[0] != '\0') {
+ // Versioned dependency
pkgCache::VerIterator CV = (*Cache)[Pkg].CandidateVerIter(*Cache);
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;
+ }
}
- /*
- * 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);
+ 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());
+ }
}
}
// 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)
if (_config->FindB("version") == true)
{
- cout << _("Supported Modules:") << endl;
+ cout << _("Supported modules:") << endl;
for (unsigned I = 0; I != pkgVersioningSystem::GlobalListLen; I++)
{
" -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");
_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 /*{{{*/
{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}};
}
// 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