X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/731e33ea4437991792aef749c60d357066039421..3dc863efa5f825a16b46ccba0771e86895459c77:/cmdline/apt-get.cc diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 7b7780a48..765591b14 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -60,6 +60,7 @@ #include #include #include +#include /*}}}*/ using namespace std; @@ -628,6 +629,8 @@ void CacheFile::Sort() and verifies that the system is OK. */ bool CacheFile::CheckDeps(bool AllowBroken) { + bool FixBroken = _config->FindB("APT::Get::Fix-Broken",false); + if (_error->PendingError() == true) return false; @@ -639,12 +642,24 @@ bool CacheFile::CheckDeps(bool AllowBroken) if (pkgApplyStatus(*DCache) == false) return false; + if (_config->FindB("APT::Get::Fix-Policy-Broken",false) == true) + { + FixBroken = true; + if ((DCache->PolicyBrokenCount() > 0)) + { + // 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,false, true); + } + } + // Nothing is broken if (DCache->BrokenCount() == 0 || AllowBroken == true) return true; // Attempt to fix broken things - if (_config->FindB("APT::Get::Fix-Broken",false) == true) + if (FixBroken == true) { c1out << _("Correcting dependencies...") << flush; if (pkgFixBroken(*DCache) == false || DCache->BrokenCount() != 0) @@ -995,7 +1010,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, cerr << _("Unable to correct missing packages.") << endl; return _error->Error(_("Aborting install.")); } - + _system->UnLock(); int status_fd = _config->FindI("APT::Status-Fd",-1); pkgPackageManager::OrderResult Res = PM->DoInstall(status_fd); @@ -1357,20 +1372,29 @@ bool DoUpdate(CommandLine &CmdL) 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 (!Failed && _config->FindB("APT::Get::List-Cleanup",true) == true) + 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) @@ -1382,12 +1406,76 @@ bool DoUpdate(CommandLine &CmdL) if (Cache.BuildCaches() == false) return false; - if (Failed == true) + 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; } /*}}}*/ +// DoAutomaticRemove - Remove all automatic unused packages /*{{{*/ +// --------------------------------------------------------------------- +/* Remove unused automatic packages */ +bool DoAutomaticRemove(CacheFile &Cache) +{ + bool Debug = _config->FindI("Debug::pkgAutoRemove",false); + bool doAutoRemove = _config->FindB("APT::Get::AutomaticRemove", false); + pkgDepCache::ActionGroup group(*Cache); + + + if(Debug) + std::cout << "DoAutomaticRemove()" << std::endl; + + if (_config->FindB("APT::Get::Remove",true) == false && + doAutoRemove == true) + { + c1out << _("We are not supposed to delete stuff, can't start " + "AutoRemover") << std::endl; + doAutoRemove = false; + } + + 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; + + autoremovelist += string(Pkg.Name()) + " "; + autoremoveversions += string(Cache[Pkg].CandVersion) + " "; + if (doAutoRemove) + { + if(Pkg.CurrentVer() != 0 && + Pkg->CurrentState != pkgCache::State::ConfigFiles) + Cache->MarkDelete(Pkg, _config->FindB("APT::Get::Purge", false)); + else + Cache->MarkKeep(Pkg, false, false); + } + } + } + ShowList(c1out, _("The following packages were automatically installed and are no longer required:"), autoremovelist, autoremoveversions); + if (!doAutoRemove && autoremovelist.size() > 0) + c1out << _("Use 'apt-get autoremove' to remove them.") << std::endl; + + // Now see if we destroyed anything + if (Cache->BrokenCount() != 0) + { + c1out << _("Hmm, seems like the AutoRemover destroyed something which really\n" + "shouldn't happen. Please file a bug report against apt.") << endl; + c1out << endl; + c1out << _("The following information may help to resolve the situation:") << endl; + c1out << endl; + ShowBroken(c1out,Cache,false); + + return _error->Error(_("Internal Error, AutoRemover broke stuff")); + } + return true; +} + // DoUpgrade - Upgrade all packages /*{{{*/ // --------------------------------------------------------------------- /* Upgrade all packages without installing new packages or erasing old @@ -1408,6 +1496,51 @@ 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) +{ + 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:.*[^a-z]%s[^a-z].*\n", taskname); + regcomp(&Pattern,S, REG_EXTENDED | REG_NOSUB | REG_NEWLINE); + + bool found = false; + bool res = true; + 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,false,true,ExpectedInst); + found = 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 */ @@ -1431,154 +1564,179 @@ bool DoInstall(CommandLine &CmdL) if (strcasecmp(CmdL.FileList[0],"remove") == 0) DefRemove = true; - for (const char **I = CmdL.FileList + 1; *I != 0; I++) + else if (strcasecmp(CmdL.FileList[0], "autoremove") == 0) { - // Duplicate the string - unsigned int Length = strlen(*I); - char S[300]; - if (Length >= sizeof(S)) - continue; - strcpy(S,*I); - - // See if we are removing and special indicators.. - bool Remove = DefRemove; - char *VerTag = 0; - bool VerIsRel = false; - while (Cache->FindPkg(S).end() == true) + _config->Set("APT::Get::AutomaticRemove", "true"); + DefRemove = true; + } + + // new scope for the ActionGroup + { + pkgDepCache::ActionGroup group(Cache); + for (const char **I = CmdL.FileList + 1; *I != 0; I++) { - // Handle an optional end tag indicating what to do - if (Length >= 1 && S[Length - 1] == '-') - { - Remove = true; - S[--Length] = 0; + // Duplicate the string + unsigned int Length = strlen(*I); + char S[300]; + if (Length >= sizeof(S)) continue; - } - - if (Length >= 1 && S[Length - 1] == '+') + strcpy(S,*I); + + // See if we are removing and special indicators.. + bool Remove = DefRemove; + char *VerTag = 0; + bool VerIsRel = false; + + // this is a task! + if (Length >= 1 && S[Length - 1] == '^') { - Remove = false; S[--Length] = 0; + // tasks must always be confirmed + ExpectedInst += 1000; + // see if we can install it + TryInstallTask(Cache, Fix, BrokenFix, ExpectedInst, S); continue; } - - char *Slash = strchr(S,'='); - if (Slash != 0) + + while (Cache->FindPkg(S).end() == true) { - VerIsRel = false; - *Slash = 0; - VerTag = Slash + 1; - } + // Handle an optional end tag indicating what to do + if (Length >= 1 && S[Length - 1] == '-') + { + Remove = true; + S[--Length] = 0; + continue; + } - Slash = strchr(S,'/'); - if (Slash != 0) - { - VerIsRel = true; - *Slash = 0; - VerTag = Slash + 1; - } + if (Length >= 1 && S[Length - 1] == '+') + { + Remove = false; + S[--Length] = 0; + continue; + } - break; - } + char *Slash = strchr(S,'='); + if (Slash != 0) + { + VerIsRel = false; + *Slash = 0; + VerTag = Slash + 1; + } + + Slash = strchr(S,'/'); + if (Slash != 0) + { + VerIsRel = true; + *Slash = 0; + VerTag = Slash + 1; + } + + break; + } - // Locate the package - pkgCache::PkgIterator Pkg = Cache->FindPkg(S); - Packages++; - if (Pkg.end() == true) - { - // Check if the name is a regex - const char *I; - for (I = S; *I != 0; I++) - if (*I == '?' || *I == '*' || *I == '|' || - *I == '[' || *I == '^' || *I == '$') - break; - if (*I == 0) - return _error->Error(_("Couldn't find package %s"),S); + // Locate the package + pkgCache::PkgIterator Pkg = Cache->FindPkg(S); + Packages++; + if (Pkg.end() == true) + { + // Check if the name is a regex + const char *I; + for (I = S; *I != 0; I++) + if (*I == '?' || *I == '*' || *I == '|' || + *I == '[' || *I == '^' || *I == '$') + break; + if (*I == 0) + return _error->Error(_("Couldn't find package %s"),S); - // Regexs must always be confirmed - ExpectedInst += 1000; + // Regexs must always be confirmed + ExpectedInst += 1000; - // Compile the regex pattern - regex_t Pattern; - int Res; - if ((Res = regcomp(&Pattern,S,REG_EXTENDED | REG_ICASE | - REG_NOSUB)) != 0) - { - char Error[300]; - regerror(Res,&Pattern,Error,sizeof(Error)); - return _error->Error(_("Regex compilation error - %s"),Error); - } + // Compile the regex pattern + regex_t Pattern; + int Res; + if ((Res = regcomp(&Pattern,S,REG_EXTENDED | REG_ICASE | + REG_NOSUB)) != 0) + { + char Error[300]; + regerror(Res,&Pattern,Error,sizeof(Error)); + return _error->Error(_("Regex compilation error - %s"),Error); + } - // Run over the matches - bool Hit = false; - for (Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++) - { - if (regexec(&Pattern,Pkg.Name(),0,0,0) != 0) - continue; + // Run over the matches + bool Hit = false; + for (Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++) + { + if (regexec(&Pattern,Pkg.Name(),0,0,0) != 0) + continue; + + ioprintf(c1out,_("Note, selecting %s for regex '%s'\n"), + Pkg.Name(),S); - ioprintf(c1out,_("Note, selecting %s for regex '%s'\n"), - Pkg.Name(),S); + if (VerTag != 0) + if (TryToChangeVer(Pkg,Cache,VerTag,VerIsRel) == false) + return false; + Hit |= TryToInstall(Pkg,Cache,Fix,Remove,BrokenFix, + ExpectedInst,false); + } + regfree(&Pattern); + + if (Hit == false) + return _error->Error(_("Couldn't find package %s"),S); + } + else + { + if (VerTag != 0) if (TryToChangeVer(Pkg,Cache,VerTag,VerIsRel) == false) return false; - - Hit |= TryToInstall(Pkg,Cache,Fix,Remove,BrokenFix, - ExpectedInst,false); - } - regfree(&Pattern); - - if (Hit == false) - return _error->Error(_("Couldn't find package %s"),S); - } - else - { - if (VerTag != 0) - if (TryToChangeVer(Pkg,Cache,VerTag,VerIsRel) == false) + if (TryToInstall(Pkg,Cache,Fix,Remove,BrokenFix,ExpectedInst) == false) return false; - if (TryToInstall(Pkg,Cache,Fix,Remove,BrokenFix,ExpectedInst) == false) - return false; - } - } + } + } - /* If we are in the Broken fixing mode we do not attempt to fix the - problems. This is if the user invoked install without -f and gave - packages */ - if (BrokenFix == true && Cache->BrokenCount() != 0) - { - c1out << _("You might want to run `apt-get -f install' to correct these:") << endl; - ShowBroken(c1out,Cache,false); + /* If we are in the Broken fixing mode we do not attempt to fix the + problems. This is if the user invoked install without -f and gave + packages */ + if (BrokenFix == true && Cache->BrokenCount() != 0) + { + c1out << _("You might want to run `apt-get -f install' to correct these:") << endl; + ShowBroken(c1out,Cache,false); - return _error->Error(_("Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).")); - } + return _error->Error(_("Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).")); + } - // Call the scored problem resolver - Fix.InstallProtect(); - if (Fix.Resolve(true) == false) - _error->Discard(); + // Call the scored problem resolver + Fix.InstallProtect(); + if (Fix.Resolve(true) == false) + _error->Discard(); - // Now we check the state of the packages, - if (Cache->BrokenCount() != 0) - { - c1out << - _("Some packages could not be installed. This may mean that you have\n" - "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) + // Now we check the state of the packages, + if (Cache->BrokenCount() != 0) { - c1out << endl; c1out << - _("Since you only requested a single operation it is extremely likely that\n" - "the package is simply not installable and a bug report against\n" - "that package should be filed.") << endl; - } + _("Some packages could not be installed. This may mean that you have\n" + "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; + c1out << + _("Since you only requested a single operation it is extremely likely that\n" + "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; + ShowBroken(c1out,Cache,false); + return _error->Error(_("Broken packages")); + } + } + if (!DoAutomaticRemove(Cache)) + return false; - c1out << _("The following information may help to resolve the situation:") << endl; - c1out << endl; - ShowBroken(c1out,Cache,false); - return _error->Error(_("Broken packages")); - } - /* Print out a list of packages that are going to be installed extra to what the user asked */ if (Cache->InstCount() != ExpectedInst) @@ -1598,8 +1756,8 @@ bool DoInstall(CommandLine &CmdL) if (*J == 0) { List += string(I.Name()) + " "; - VersionsList += string(Cache[I].CandVersion) + "\n"; - } + VersionsList += string(Cache[I].CandVersion) + "\n"; + } } ShowList(c1out,_("The following extra packages will be installed:"),List,VersionsList); @@ -1734,6 +1892,8 @@ bool DoDSelectUpgrade(CommandLine &CmdL) if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false) return false; + pkgDepCache::ActionGroup group(Cache); + // Install everything with the install flag set pkgCache::PkgIterator I = Cache->PkgBegin(); for (;I.end() != true; I++) @@ -2541,8 +2701,10 @@ int main(int argc,const char *argv[]) {0,"remove","APT::Get::Remove",0}, {0,"only-source","APT::Get::Only-Source",0}, {0,"arch-only","APT::Get::Arch-Only",0}, + {0,"auto-remove","APT::Get::AutomaticRemove",0}, {0,"allow-unauthenticated","APT::Get::AllowUnauthenticated",0}, {0,"install-recommends","APT::Install-Recommends",CommandLine::Boolean}, + {0,"fix-policy","APT::Get::Fix-Policy-Broken",0}, {'c',"config-file",0,CommandLine::ConfigFile}, {'o',"option",0,CommandLine::ArbItem}, {0,0,0,0}}; @@ -2550,6 +2712,7 @@ int main(int argc,const char *argv[]) {"upgrade",&DoUpgrade}, {"install",&DoInstall}, {"remove",&DoInstall}, + {"autoremove",&DoInstall}, {"dist-upgrade",&DoDistUpgrade}, {"dselect-upgrade",&DoDSelectUpgrade}, {"build-dep",&DoBuildDep},