X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/ce1b2acbafafe111a09846b15183ef42eecf2be5..29d0b55e368aa2ae26ad61f7ecd60b723a3a4e05:/cmdline/apt-get.cc diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index efb618cb0..ab6dca388 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -53,6 +53,7 @@ #include #include #include +#include #include #include #include @@ -63,6 +64,8 @@ #include /*}}}*/ +#define RAMFS_MAGIC 0x858458f6 + using namespace std; ostream c0out(0); @@ -108,6 +111,9 @@ class CacheFile : public pkgCacheFile return Open(true); } CacheFile() : List(0) {}; + ~CacheFile() { + delete[] List; + } }; /*}}}*/ @@ -591,7 +597,6 @@ void Stats(ostream &out,pkgDepCache &Dep) Dep.BadCount()); } /*}}}*/ - // CacheFile::NameComp - QSort compare by name /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -684,7 +689,10 @@ bool CacheFile::CheckDeps(bool AllowBroken) return true; } - + /*}}}*/ +// CheckAuth - check if each download comes form a trusted source /*{{{*/ +// --------------------------------------------------------------------- +/* */ static bool CheckAuth(pkgAcquire& Fetcher) { string UntrustedList; @@ -725,10 +733,7 @@ static bool CheckAuth(pkgAcquire& Fetcher) return _error->Error(_("There are problems and -y was used without --force-yes")); } - - /*}}}*/ - // InstallPackages - Actually download and install the packages /*{{{*/ // --------------------------------------------------------------------- /* This displays the informative messages describing what is going to @@ -835,16 +840,16 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, if (DebBytes != FetchBytes) ioprintf(c1out,_("Need to get %sB/%sB of archives.\n"), SizeToStr(FetchBytes).c_str(),SizeToStr(DebBytes).c_str()); - else + else if (DebBytes != 0) ioprintf(c1out,_("Need to get %sB of archives.\n"), SizeToStr(DebBytes).c_str()); // Size delta if (Cache->UsrSize() >= 0) - ioprintf(c1out,_("After unpacking %sB of additional disk space will be used.\n"), + ioprintf(c1out,_("After this operation, %sB of additional disk space will be used.\n"), SizeToStr(Cache->UsrSize()).c_str()); else - ioprintf(c1out,_("After unpacking %sB disk space will be freed.\n"), + ioprintf(c1out,_("After this operation, %sB disk space will be freed.\n"), SizeToStr(-1*Cache->UsrSize()).c_str()); if (_error->PendingError() == true) @@ -861,8 +866,13 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, return _error->Errno("statvfs",_("Couldn't determine free space in %s"), OutputDir.c_str()); if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize) - return _error->Error(_("You don't have enough free space in %s."), - OutputDir.c_str()); + { + struct statfs Stat; + if (statfs(OutputDir.c_str(),&Stat) != 0 || + unsigned(Stat.f_type) != RAMFS_MAGIC) + return _error->Error(_("You don't have enough free space in %s."), + OutputDir.c_str()); + } } // Fail safe check @@ -1252,7 +1262,8 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, /* Lookup the version of the package we would install if we were to install a version and determine the source package name, then look in the archive for a source package of the same name. */ - if (_config->FindB("APT::Get::Only-Source") == false) + bool MatchSrcOnly = _config->FindB("APT::Get::Only-Source"); + if (MatchSrcOnly == false) { if (Pkg.end() == false) { @@ -1264,16 +1275,22 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, } } } - - // No source package name.. - if (Src.empty() == true) - Src = TmpSrc; - + // The best hit pkgSrcRecords::Parser *Last = 0; unsigned long Offset = 0; string Version; bool IsMatch = false; + + // No source package name.. + if (Src.empty() == true) + Src = TmpSrc; + else + // if we have a source pkg name, make sure to only search + // for srcpkg names, otherwise apt gets confused if there + // is a binary package "pkg1" and a source package "pkg1" + // with the same name but that comes from different packages + MatchSrcOnly = true; // If we are matching by version then we need exact matches to be happy if (VerTag.empty() == false) @@ -1283,13 +1300,13 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, binary packages in the search */ pkgSrcRecords::Parser *Parse; SrcRecs.Restart(); - while ((Parse = SrcRecs.Find(Src.c_str(),false)) != 0) + while ((Parse = SrcRecs.Find(Src.c_str(), MatchSrcOnly)) != 0) { string Ver = Parse->Version(); - - // Skip name mismatches - if (IsMatch == true && Parse->Package() != Src) - continue; + + // show name mismatches + if (IsMatch == true && Parse->Package() != Src) + ioprintf(c1out, _("No source package '%s' picking '%s' instead\n"), Parse->Package().c_str(), Src.c_str()); if (VerTag.empty() == false) { @@ -1320,7 +1337,6 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, return Last; } /*}}}*/ - // DoUpdate - Update the package lists /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -1343,14 +1359,15 @@ bool DoUpdate(CommandLine &CmdL) return _error->Error(_("Unable to lock the list directory")); } - // Create the download object + // Create the progress AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0)); - pkgAcquire Fetcher(&Stat); - - + // Just print out the uris an exit if the --print-uris flag was used if (_config->FindB("APT::Get::Print-URIs") == true) { + // get a fetcher + pkgAcquire Fetcher(&Stat); + // Populate it with the source selection and get all Indexes // (GetAll=true) if (List.GetIndexes(&Fetcher,true) == false) @@ -1363,54 +1380,15 @@ bool DoUpdate(CommandLine &CmdL) return true; } - // Populate it with the source selection - if (List.GetIndexes(&Fetcher) == false) - return false; - - // Run it - if (Fetcher.Run() == pkgAcquire::Failed) - return false; - - bool Failed = false; - bool TransientNetworkFailure = false; - for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); I++) - { - if ((*I)->Status == pkgAcquire::Item::StatDone) - continue; - - (*I)->Finished(); - - fprintf(stderr,_("Failed to fetch %s %s\n"),(*I)->DescURI().c_str(), - (*I)->ErrorText.c_str()); - - if ((*I)->Status == pkgAcquire::Item::StatTransientNetworkError) - { - TransientNetworkFailure = true; - continue; - } - - Failed = true; - } - - // Clean out any old list files - if (!TransientNetworkFailure && - _config->FindB("APT::Get::List-Cleanup",true) == true) - { - if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false || - Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false) - return false; - } - - // Prepare the cache. + // do the work CacheFile Cache; + if (_config->FindB("APT::Get::Download",true) == true) + ListUpdate(Stat, List); + + // Rebuild the cache. if (Cache.BuildCaches() == false) return false; - if (TransientNetworkFailure == true) - _error->Warning(_("Some index files failed to download, they have been ignored, or old ones used instead.")); - else if (Failed == true) - return _error->Error(_("Some index files failed to download, they have been ignored, or old ones used instead.")); - return true; } /*}}}*/ @@ -1480,7 +1458,7 @@ bool DoAutomaticRemove(CacheFile &Cache) } return true; } - + /*}}}*/ // DoUpgrade - Upgrade all packages /*{{{*/ // --------------------------------------------------------------------- /* Upgrade all packages without installing new packages or erasing old @@ -1526,28 +1504,36 @@ bool TryInstallTask(pkgDepCache &Cache, pkgProblemResolver &Fix, bool found = false; bool res = true; - for (Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) + + // two runs, first ignore dependencies, second install any missing + for(int IgnoreBroken=1; IgnoreBroken >= 0; IgnoreBroken--) { - pkgCache::VerIterator ver = Cache[Pkg].CandidateVerIter(Cache); - if(ver.end()) - continue; - pkgRecords::Parser &parser = Recs.Lookup(ver.FileList()); - parser.GetRec(start,end); - strncpy(buf, start, end-start); - buf[end-start] = 0x0; - if (regexec(&Pattern,buf,0,0,0) != 0) - continue; - res &= TryToInstall(Pkg,Cache,Fix,Remove,true,ExpectedInst); - found = 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,Remove,IgnoreBroken,ExpectedInst); + found = true; + } } + // now let the problem resolver deal with any issues + Fix.Resolve(true); + if(!found) _error->Error(_("Couldn't find task %s"),taskname); regfree(&Pattern); return res; } - + /*}}}*/ // DoInstall - Install packages from the command line /*{{{*/ // --------------------------------------------------------------------- /* Install named packages */ @@ -1711,7 +1697,7 @@ bool DoInstall(CommandLine &CmdL) (Cache[Pkg].Flags & pkgCache::Flag::Auto) && _config->FindB("APT::Get::ReInstall",false) == false) { - ioprintf(c1out,_("%s set to manual installed.\n"), + ioprintf(c1out,_("%s set to manually installed.\n"), Pkg.Name()); Cache->MarkAuto(Pkg,false); AutoMarkChanged++; @@ -1743,6 +1729,7 @@ bool DoInstall(CommandLine &CmdL) "requested an impossible situation or if you are using the unstable\n" "distribution that some required packages have not yet been created\n" "or been moved out of Incoming.") << endl; + /* if (Packages == 1) { c1out << endl; @@ -1751,6 +1738,7 @@ bool DoInstall(CommandLine &CmdL) "the package is simply not installable and a bug report against\n" "that package should be filed.") << endl; } + */ c1out << _("The following information may help to resolve the situation:") << endl; c1out << endl; @@ -1883,7 +1871,8 @@ bool DoInstall(CommandLine &CmdL) // cache.commit() if (AutoMarkChanged > 0 && Cache->DelCount() == 0 && Cache->InstCount() == 0 && - Cache->BadCount() == 0) + Cache->BadCount() == 0 && + _config->FindB("APT::Get::Simulate",false) == false) Cache->writeStateFile(NULL); // See if we need to prompt @@ -2188,8 +2177,13 @@ bool DoSource(CommandLine &CmdL) return _error->Errno("statvfs",_("Couldn't determine free space in %s"), OutputDir.c_str()); if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize) - return _error->Error(_("You don't have enough free space in %s"), - OutputDir.c_str()); + { + struct statfs Stat; + if (statfs(OutputDir.c_str(),&Stat) != 0 || + unsigned(Stat.f_type) != RAMFS_MAGIC) + return _error->Error(_("You don't have enough free space in %s"), + OutputDir.c_str()); + } // Number of bytes if (DebBytes != FetchBytes) @@ -2530,6 +2524,8 @@ bool DoBuildDep(CommandLine &CmdL) { // We successfully installed something; skip remaining alternatives skipAlternatives = hasAlternatives; + if(_config->FindB("APT::Get::Build-Dep-Automatic", false) == true) + Cache->MarkAuto(Pkg, true); continue; } else if (hasAlternatives) @@ -2644,8 +2640,8 @@ bool ShowHelp(CommandLine &CmdL) " upgrade - Perform an upgrade\n" " install - Install new packages (pkg is libc6 not libc6.deb)\n" " remove - Remove packages\n" - " autoremove - Remove all automatic unused packages\n" - " purge - Remove and purge packages\n" + " autoremove - Remove automatically all unused packages\n" + " purge - Remove packages and config files\n" " source - Download source archives\n" " build-dep - Configure build-dependencies for source packages\n" " dist-upgrade - Distribution upgrade, see apt-get(8)\n" @@ -2661,7 +2657,7 @@ bool ShowHelp(CommandLine &CmdL) " -d Download only - do NOT install or unpack archives\n" " -s No-act. Perform ordering simulation\n" " -y Assume Yes to all queries and do not prompt\n" - " -f Attempt to continue if the integrity check fails\n" + " -f Attempt to correct a system with broken dependencies in place\n" " -m Attempt to continue if archives are unlocatable\n" " -u Show a list of upgraded packages as well\n" " -b Build the source package after fetching it\n" @@ -2704,8 +2700,7 @@ void SigWinch(int) #endif } /*}}}*/ - -int main(int argc,const char *argv[]) +int main(int argc,const char *argv[]) /*{{{*/ { CommandLine::Args Args[] = { {'h',"help","help",0}, @@ -2794,7 +2789,19 @@ int main(int argc,const char *argv[]) ShowHelp(CmdL); return 0; } - + + // simulate user-friendly if apt-get has no root privileges + if (getuid() != 0 && _config->FindB("APT::Get::Simulate") == true) + { + if (_config->FindB("APT::Get::Show-User-Simulation-Note",true) == true) + cout << _("NOTE: This is only a simulation!\n" + " apt-get needs root privileges for real execution.\n" + " Keep also in mind that locking is deactivated,\n" + " so don't depend on the relevance to the real current situation!" + ) << std::endl; + _config->Set("Debug::NoLocking",true); + } + // Deal with stdout not being a tty if (!isatty(STDOUT_FILENO) && _config->FindI("quiet",0) < 1) _config->Set("quiet","1"); @@ -2826,3 +2833,4 @@ int main(int argc,const char *argv[]) return 0; } + /*}}}*/