diff options
Diffstat (limited to 'cmdline/apt-get.cc')
| -rw-r--r-- | cmdline/apt-get.cc | 1185 |
1 files changed, 1 insertions, 1184 deletions
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 474ed3159..9ffb7b1ee 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -69,6 +69,7 @@ #include <apt-private/private-update.h> #include <apt-private/private-upgrade.h> #include <apt-private/private-utils.h> +#include <apt-private/private-source.h> #include <errno.h> #include <signal.h> @@ -95,303 +96,6 @@ using namespace std; -// TryToInstallBuildDep - Try to install a single package /*{{{*/ -// --------------------------------------------------------------------- -/* This used to be inlined in DoInstall, but with the advent of regex package - name matching it was split out.. */ -static bool TryToInstallBuildDep(pkgCache::PkgIterator Pkg,pkgCacheFile &Cache, - pkgProblemResolver &Fix,bool Remove,bool BrokenFix, - bool AllowFail = true) -{ - if (Cache[Pkg].CandidateVer == 0 && Pkg->ProvidesList != 0) - { - CacheSetHelperAPTGet helper(c1out); - helper.showErrors(false); - pkgCache::VerIterator Ver = helper.canNotFindNewestVer(Cache, Pkg); - if (Ver.end() == false) - Pkg = Ver.ParentPkg(); - else if (helper.showVirtualPackageErrors(Cache) == false) - return AllowFail; - } - - if (_config->FindB("Debug::BuildDeps",false) == true) - { - if (Remove == true) - cout << " Trying to remove " << Pkg << endl; - else - cout << " Trying to install " << Pkg << endl; - } - - if (Remove == true) - { - TryToRemove RemoveAction(Cache, &Fix); - RemoveAction(Pkg.VersionList()); - } else if (Cache[Pkg].CandidateVer != 0) { - TryToInstall InstallAction(Cache, &Fix, BrokenFix); - InstallAction(Cache[Pkg].CandidateVerIter(Cache)); - InstallAction.doAutoInstall(); - } else - return AllowFail; - - return true; -} - /*}}}*/ -// GetReleaseFileForSourceRecord - Return Suite for the given srcrecord /*{{{*/ -static pkgCache::RlsFileIterator GetReleaseFileForSourceRecord(CacheFile &CacheFile, - pkgSourceList *SrcList, pkgSrcRecords::Parser *Parse) -{ - // try to find release - const pkgIndexFile& CurrentIndexFile = Parse->Index(); - - for (pkgSourceList::const_iterator S = SrcList->begin(); - S != SrcList->end(); ++S) - { - vector<pkgIndexFile *> *Indexes = (*S)->GetIndexFiles(); - for (vector<pkgIndexFile *>::const_iterator IF = Indexes->begin(); - IF != Indexes->end(); ++IF) - { - if (&CurrentIndexFile == (*IF)) - return (*S)->FindInCache(CacheFile, false); - } - } - return pkgCache::RlsFileIterator(CacheFile); -} - /*}}}*/ -// FindSrc - Find a source record /*{{{*/ -// --------------------------------------------------------------------- -/* */ -static pkgSrcRecords::Parser *FindSrc(const char *Name, - pkgSrcRecords &SrcRecs,string &Src, - CacheFile &CacheFile) -{ - string VerTag, UserRequestedVerTag; - string ArchTag = ""; - string RelTag = _config->Find("APT::Default-Release"); - string TmpSrc = Name; - pkgDepCache *Cache = CacheFile.GetDepCache(); - - // extract release - size_t found = TmpSrc.find_last_of("/"); - if (found != string::npos) - { - RelTag = TmpSrc.substr(found+1); - TmpSrc = TmpSrc.substr(0,found); - } - // extract the version - found = TmpSrc.find_last_of("="); - if (found != string::npos) - { - VerTag = UserRequestedVerTag = TmpSrc.substr(found+1); - TmpSrc = TmpSrc.substr(0,found); - } - // extract arch - found = TmpSrc.find_last_of(":"); - if (found != string::npos) - { - ArchTag = TmpSrc.substr(found+1); - TmpSrc = TmpSrc.substr(0,found); - } - - /* 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. */ - bool MatchSrcOnly = _config->FindB("APT::Get::Only-Source"); - pkgCache::PkgIterator Pkg; - if (ArchTag != "") - Pkg = Cache->FindPkg(TmpSrc, ArchTag); - else - Pkg = Cache->FindPkg(TmpSrc); - - // if we can't find a package but the user qualified with a arch, - // error out here - if (Pkg.end() && ArchTag != "") - { - Src = Name; - _error->Error(_("Can not find a package for architecture '%s'"), - ArchTag.c_str()); - return 0; - } - - if (MatchSrcOnly == false && Pkg.end() == false) - { - if(VerTag != "" || RelTag != "" || ArchTag != "") - { - bool fuzzy = false; - // we have a default release, try to locate the pkg. we do it like - // this because GetCandidateVer() will not "downgrade", that means - // "apt-get source -t stable apt" won't work on a unstable system - for (pkgCache::VerIterator Ver = Pkg.VersionList();; ++Ver) - { - // try first only exact matches, later fuzzy matches - if (Ver.end() == true) - { - if (fuzzy == true) - break; - fuzzy = true; - Ver = Pkg.VersionList(); - // exit right away from the Pkg.VersionList() loop if we - // don't have any versions - if (Ver.end() == true) - break; - } - - // ignore arches that are not for us - if (ArchTag != "" && Ver.Arch() != ArchTag) - continue; - - // pick highest version for the arch unless the user wants - // something else - if (ArchTag != "" && VerTag == "" && RelTag == "") - if(Cache->VS().CmpVersion(VerTag, Ver.VerStr()) < 0) - VerTag = Ver.VerStr(); - - // We match against a concrete version (or a part of this version) - if (VerTag.empty() == false && - (fuzzy == true || Cache->VS().CmpVersion(VerTag, Ver.VerStr()) != 0) && // exact match - (fuzzy == false || strncmp(VerTag.c_str(), Ver.VerStr(), VerTag.size()) != 0)) // fuzzy match - continue; - - for (pkgCache::VerFileIterator VF = Ver.FileList(); - VF.end() == false; ++VF) - { - /* If this is the status file, and the current version is not the - version in the status file (ie it is not installed, or somesuch) - then it is not a candidate for installation, ever. This weeds - out bogus entries that may be due to config-file states, or - other. */ - if ((VF.File()->Flags & pkgCache::Flag::NotSource) == - pkgCache::Flag::NotSource && Pkg.CurrentVer() != Ver) - continue; - - // or we match against a release - if(VerTag.empty() == false || - (VF.File().Archive() != 0 && VF.File().Archive() == RelTag) || - (VF.File().Codename() != 0 && VF.File().Codename() == RelTag)) - { - // the Version we have is possibly fuzzy or includes binUploads, - // so we use the Version of the SourcePkg (empty if same as package) - Src = Ver.SourcePkgName(); - VerTag = Ver.SourceVerStr(); - break; - } - } - if (Src.empty() == false) - break; - } - } - - if (Src == "" && ArchTag != "") - { - if (VerTag != "") - _error->Error(_("Can not find a package '%s' with version '%s'"), - Pkg.FullName().c_str(), VerTag.c_str()); - if (RelTag != "") - _error->Error(_("Can not find a package '%s' with release '%s'"), - Pkg.FullName().c_str(), RelTag.c_str()); - Src = Name; - return 0; - } - - - if (Src.empty() == true) - { - // if we don't have found a fitting package yet so we will - // choose a good candidate and proceed with that. - // Maybe we will find a source later on with the right VerTag - // or RelTag - pkgCache::VerIterator Ver = Cache->GetCandidateVer(Pkg); - if (Ver.end() == false) - { - if (strcmp(Ver.SourcePkgName(),Ver.ParentPkg().Name()) != 0) - Src = Ver.SourcePkgName(); - if (VerTag.empty() == true && strcmp(Ver.SourceVerStr(),Ver.VerStr()) != 0) - VerTag = Ver.SourceVerStr(); - } - } - } - - 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 (Src != TmpSrc) - { - ioprintf(c1out, _("Picking '%s' as source package instead of '%s'\n"), Src.c_str(), TmpSrc.c_str()); - } - } - - // The best hit - pkgSrcRecords::Parser *Last = 0; - unsigned long Offset = 0; - string Version; - pkgSourceList *SrcList = CacheFile.GetSourceList(); - - /* Iterate over all of the hits, which includes the resulting - binary packages in the search */ - pkgSrcRecords::Parser *Parse; - while (true) - { - SrcRecs.Restart(); - while ((Parse = SrcRecs.Find(Src.c_str(), MatchSrcOnly)) != 0) - { - const string Ver = Parse->Version(); - - // See if we need to look for a specific release tag - if (RelTag != "" && UserRequestedVerTag == "") - { - pkgCache::RlsFileIterator const Rls = GetReleaseFileForSourceRecord(CacheFile, SrcList, Parse); - if (Rls.end() == false) - { - if ((Rls->Archive != 0 && RelTag == Rls.Archive()) || - (Rls->Codename != 0 && RelTag == Rls.Codename())) - { - Last = Parse; - Offset = Parse->Offset(); - Version = Ver; - } - } - } - - // Ignore all versions which doesn't fit - if (VerTag.empty() == false && - Cache->VS().CmpVersion(VerTag, Ver) != 0) // exact match - continue; - - // Newer version or an exact match? Save the hit - if (Last == 0 || Cache->VS().CmpVersion(Version,Ver) < 0) { - Last = Parse; - Offset = Parse->Offset(); - Version = Ver; - } - - // was the version check above an exact match? - // If so, we don't need to look further - if (VerTag.empty() == false && (VerTag == Ver)) - break; - } - if (UserRequestedVerTag == "" && Version != "" && RelTag != "") - ioprintf(c1out, "Selected version '%s' (%s) for %s\n", - Version.c_str(), RelTag.c_str(), Src.c_str()); - - if (Last != 0 || VerTag.empty() == true) - break; - _error->Error(_("Can not find version '%s' of package '%s'"), VerTag.c_str(), TmpSrc.c_str()); - return 0; - } - - if (Last == 0 || Last->Jump(Offset) == false) - return 0; - - return Last; -} - /*}}}*/ /* mark packages as automatically/manually installed. {{{*/ static bool DoMarkAuto(CommandLine &CmdL) { @@ -511,144 +215,6 @@ static bool DoDSelectUpgrade(CommandLine &) return InstallPackages(Cache,false); } /*}}}*/ -// DoClean - Remove download archives /*{{{*/ -// --------------------------------------------------------------------- -/* */ -static bool DoClean(CommandLine &) -{ - std::string const archivedir = _config->FindDir("Dir::Cache::archives"); - std::string const listsdir = _config->FindDir("Dir::state::lists"); - - if (_config->FindB("APT::Get::Simulate") == true) - { - std::string const pkgcache = _config->FindFile("Dir::cache::pkgcache"); - std::string const srcpkgcache = _config->FindFile("Dir::cache::srcpkgcache"); - cout << "Del " << archivedir << "* " << archivedir << "partial/*"<< endl - << "Del " << listsdir << "partial/*" << endl - << "Del " << pkgcache << " " << srcpkgcache << endl; - return true; - } - - pkgAcquire Fetcher; - Fetcher.GetLock(archivedir); - Fetcher.Clean(archivedir); - Fetcher.Clean(archivedir + "partial/"); - - Fetcher.GetLock(listsdir); - Fetcher.Clean(listsdir + "partial/"); - - pkgCacheFile::RemoveCaches(); - - return true; -} - /*}}}*/ -// DoAutoClean - Smartly remove downloaded archives /*{{{*/ -// --------------------------------------------------------------------- -/* This is similar to clean but it only purges things that cannot be - downloaded, that is old versions of cached packages. */ -class LogCleaner : public pkgArchiveCleaner -{ - protected: - virtual void Erase(const char *File,string Pkg,string Ver,struct stat &St) APT_OVERRIDE - { - c1out << "Del " << Pkg << " " << Ver << " [" << SizeToStr(St.st_size) << "B]" << endl; - - if (_config->FindB("APT::Get::Simulate") == false) - unlink(File); - }; -}; - -static bool DoAutoClean(CommandLine &) -{ - // Lock the archive directory - FileFd Lock; - if (_config->FindB("Debug::NoLocking",false) == false) - { - int lock_fd = GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"); - if (lock_fd < 0) - return _error->Error(_("Unable to lock the download directory")); - Lock.Fd(lock_fd); - } - - CacheFile Cache; - if (Cache.Open() == false) - return false; - - LogCleaner Cleaner; - - return Cleaner.Go(_config->FindDir("Dir::Cache::archives"),*Cache) && - Cleaner.Go(_config->FindDir("Dir::Cache::archives") + "partial/",*Cache); -} - /*}}}*/ -// DoDownload - download a binary /*{{{*/ -// --------------------------------------------------------------------- -static bool DoDownload(CommandLine &CmdL) -{ - CacheFile Cache; - if (Cache.ReadOnlyOpen() == false) - return false; - - APT::CacheSetHelper helper; - APT::VersionSet verset = APT::VersionSet::FromCommandLine(Cache, - CmdL.FileList + 1, APT::CacheSetHelper::CANDIDATE, helper); - - if (verset.empty() == true) - return false; - - pkgRecords Recs(Cache); - pkgSourceList *SrcList = Cache.GetSourceList(); - - // reuse the usual acquire methods for deb files, but don't drop them into - // the usual directories - keep everything in the current directory - aptAcquireWithTextStatus Fetcher; - std::vector<std::string> storefile(verset.size()); - std::string const cwd = SafeGetCWD(); - _config->Set("Dir::Cache::Archives", cwd); - int i = 0; - for (APT::VersionSet::const_iterator Ver = verset.begin(); - Ver != verset.end(); ++Ver, ++i) - { - pkgAcquire::Item *I = new pkgAcqArchive(&Fetcher, SrcList, &Recs, *Ver, storefile[i]); - if (storefile[i].empty()) - continue; - std::string const filename = cwd + flNotDir(storefile[i]); - storefile[i].assign(filename); - I->DestFile.assign(filename); - } - - // Just print out the uris and 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->HashSum() << endl; - return true; - } - - if (_error->PendingError() == true || CheckAuth(Fetcher, false) == false) - return false; - - bool Failed = false; - if (AcquireRun(Fetcher, 0, &Failed, NULL) == false) - return false; - - // copy files in local sources to the current directory - for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); ++I) - { - std::string const filename = cwd + flNotDir((*I)->DestFile); - if ((*I)->Local == true && - filename != (*I)->DestFile && - (*I)->Status == pkgAcquire::Item::StatDone) - { - std::ifstream src((*I)->DestFile.c_str(), std::ios::binary); - std::ofstream dst(filename.c_str(), std::ios::binary); - dst << src.rdbuf(); - } - } - return Failed == false; -} - /*}}}*/ // DoCheck - Perform the check operation /*{{{*/ // --------------------------------------------------------------------- /* Opening automatically checks the system, this command is mostly used @@ -662,755 +228,6 @@ static bool DoCheck(CommandLine &) return true; } /*}}}*/ -// DoSource - Fetch a source archive /*{{{*/ -// --------------------------------------------------------------------- -/* Fetch souce packages */ -struct DscFile -{ - string Package; - string Version; - string Dsc; -}; - -static bool DoSource(CommandLine &CmdL) -{ - CacheFile Cache; - if (Cache.Open(false) == false) - return false; - - if (CmdL.FileSize() <= 1) - return _error->Error(_("Must specify at least one package to fetch source for")); - - // Read the source list - if (Cache.BuildSourceList() == false) - return false; - pkgSourceList *List = Cache.GetSourceList(); - - // Create the text record parsers - pkgSrcRecords SrcRecs(*List); - if (_error->PendingError() == true) - return false; - - std::unique_ptr<DscFile[]> Dsc(new DscFile[CmdL.FileSize()]); - - // insert all downloaded uris into this set to avoid downloading them - // twice - set<string> queued; - - // Diff only mode only fetches .diff files - bool const diffOnly = _config->FindB("APT::Get::Diff-Only", false); - // Tar only mode only fetches .tar files - bool const tarOnly = _config->FindB("APT::Get::Tar-Only", false); - // Dsc only mode only fetches .dsc files - bool const dscOnly = _config->FindB("APT::Get::Dsc-Only", false); - - // Load the requestd sources into the fetcher - aptAcquireWithTextStatus Fetcher; - unsigned J = 0; - std::vector<std::string> UntrustedList; - for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++) - { - string Src; - pkgSrcRecords::Parser *Last = FindSrc(*I,SrcRecs,Src,Cache); - if (Last == 0) { - return _error->Error(_("Unable to find a source package for %s"),Src.c_str()); - } - - if (Last->Index().IsTrusted() == false) - UntrustedList.push_back(Src); - - string srec = Last->AsStr(); - string::size_type pos = srec.find("\nVcs-"); - while (pos != string::npos) - { - pos += strlen("\nVcs-"); - string vcs = srec.substr(pos,srec.find(":",pos)-pos); - if(vcs == "Browser") - { - pos = srec.find("\nVcs-", pos); - continue; - } - pos += vcs.length()+2; - string::size_type epos = srec.find("\n", pos); - string const uri = srec.substr(pos,epos-pos); - ioprintf(c1out, _("NOTICE: '%s' packaging is maintained in " - "the '%s' version control system at:\n" - "%s\n"), - Src.c_str(), vcs.c_str(), uri.c_str()); - std::string vcscmd; - if (vcs == "Bzr") - vcscmd = "bzr branch " + uri; - else if (vcs == "Git") - vcscmd = "git clone " + uri; - - if (vcscmd.empty() == false) - ioprintf(c1out,_("Please use:\n%s\n" - "to retrieve the latest (possibly unreleased) " - "updates to the package.\n"), - vcscmd.c_str()); - break; - } - - // Back track - vector<pkgSrcRecords::File2> Lst; - if (Last->Files2(Lst) == false) { - return false; - } - - // Load them into the fetcher - for (vector<pkgSrcRecords::File2>::const_iterator I = Lst.begin(); - I != Lst.end(); ++I) - { - // Try to guess what sort of file it is we are getting. - if (I->Type == "dsc") - { - Dsc[J].Package = Last->Package(); - Dsc[J].Version = Last->Version(); - Dsc[J].Dsc = flNotDir(I->Path); - } - - // Handle the only options so that multiple can be used at once - if (diffOnly == true || tarOnly == true || dscOnly == true) - { - if ((diffOnly == true && I->Type == "diff") || - (tarOnly == true && I->Type == "tar") || - (dscOnly == true && I->Type == "dsc")) - ; // Fine, we want this file downloaded - else - continue; - } - - // don't download the same uri twice (should this be moved to - // the fetcher interface itself?) - if(queued.find(Last->Index().ArchiveURI(I->Path)) != queued.end()) - continue; - queued.insert(Last->Index().ArchiveURI(I->Path)); - - // check if we have a file with that md5 sum already localy - std::string localFile = flNotDir(I->Path); - if (FileExists(localFile) == true) - if(I->Hashes.VerifyFile(localFile) == true) - { - ioprintf(c1out,_("Skipping already downloaded file '%s'\n"), - localFile.c_str()); - continue; - } - - // see if we have a hash (Acquire::ForceHash is the only way to have none) - if (I->Hashes.usable() == false && _config->FindB("APT::Get::AllowUnauthenticated",false) == false) - { - ioprintf(c1out, "Skipping download of file '%s' as requested hashsum is not available for authentication\n", - localFile.c_str()); - continue; - } - - new pkgAcqFile(&Fetcher,Last->Index().ArchiveURI(I->Path), - I->Hashes, I->FileSize, Last->Index().SourceInfo(*Last,*I), Src); - } - } - - // Display statistics - unsigned long long FetchBytes = Fetcher.FetchNeeded(); - unsigned long long FetchPBytes = Fetcher.PartialPresent(); - unsigned long long DebBytes = Fetcher.TotalNeeded(); - - if (CheckFreeSpaceBeforeDownload(".", (FetchBytes - FetchPBytes)) == false) - return false; - - // Number of bytes - if (DebBytes != FetchBytes) - //TRANSLATOR: The required space between number and unit is already included - // in the replacement strings, so %sB will be correctly translate in e.g. 1,5 MB - ioprintf(c1out,_("Need to get %sB/%sB of source archives.\n"), - SizeToStr(FetchBytes).c_str(),SizeToStr(DebBytes).c_str()); - else - //TRANSLATOR: The required space between number and unit is already included - // in the replacement string, so %sB will be correctly translate in e.g. 1,5 MB - ioprintf(c1out,_("Need to get %sB of source archives.\n"), - SizeToStr(DebBytes).c_str()); - - 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()); - return true; - } - - // 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->HashSum() << endl; - return true; - } - - // check authentication status of the source as well - if (UntrustedList.empty() == false && AuthPrompt(UntrustedList, false) == false) - return false; - - // Run it - bool Failed = false; - if (AcquireRun(Fetcher, 0, &Failed, NULL) == false || Failed == true) - { - return _error->Error(_("Failed to fetch some archives.")); - } - - if (_config->FindB("APT::Get::Download-only",false) == true) - { - c1out << _("Download complete and in download only mode") << endl; - return true; - } - - // Unpack the sources - pid_t Process = ExecFork(); - - if (Process == 0) - { - bool const fixBroken = _config->FindB("APT::Get::Fix-Broken", false); - for (unsigned I = 0; I != J; ++I) - { - string Dir = Dsc[I].Package + '-' + Cache->VS().UpstreamVersion(Dsc[I].Version.c_str()); - - // Diff only mode only fetches .diff files - if (_config->FindB("APT::Get::Diff-Only",false) == true || - _config->FindB("APT::Get::Tar-Only",false) == true || - Dsc[I].Dsc.empty() == true) - continue; - - // See if the package is already unpacked - struct stat Stat; - if (fixBroken == false && stat(Dir.c_str(),&Stat) == 0 && - S_ISDIR(Stat.st_mode) != 0) - { - ioprintf(c0out ,_("Skipping unpack of already unpacked source in %s\n"), - Dir.c_str()); - } - else - { - // Call dpkg-source - std::string const sourceopts = _config->Find("DPkg::Source-Options", "-x"); - std::string S; - strprintf(S, "%s %s %s", - _config->Find("Dir::Bin::dpkg-source","dpkg-source").c_str(), - sourceopts.c_str(), Dsc[I].Dsc.c_str()); - if (system(S.c_str()) != 0) - { - fprintf(stderr, _("Unpack command '%s' failed.\n"), S.c_str()); - fprintf(stderr, _("Check if the 'dpkg-dev' package is installed.\n")); - _exit(1); - } - } - - // Try to compile it with dpkg-buildpackage - if (_config->FindB("APT::Get::Compile",false) == true) - { - string buildopts = _config->Find("APT::Get::Host-Architecture"); - if (buildopts.empty() == false) - buildopts = "-a" + buildopts + " "; - - // get all active build profiles - std::string const profiles = APT::Configuration::getBuildProfilesString(); - if (profiles.empty() == false) - buildopts.append(" -P").append(profiles).append(" "); - - buildopts.append(_config->Find("DPkg::Build-Options","-b -uc")); - - // Call dpkg-buildpackage - std::string S; - strprintf(S, "cd %s && %s %s", - Dir.c_str(), - _config->Find("Dir::Bin::dpkg-buildpackage","dpkg-buildpackage").c_str(), - buildopts.c_str()); - - if (system(S.c_str()) != 0) - { - fprintf(stderr, _("Build command '%s' failed.\n"), S.c_str()); - _exit(1); - } - } - } - - _exit(0); - } - - return ExecWait(Process, "dpkg-source"); -} - /*}}}*/ -// DoBuildDep - Install/removes packages to satisfy build dependencies /*{{{*/ -// --------------------------------------------------------------------- -/* This function will look at the build depends list of the given source - package and install the necessary packages to make it true, or fail. */ -static bool DoBuildDep(CommandLine &CmdL) -{ - CacheFile Cache; - - _config->Set("APT::Install-Recommends", false); - - bool WantLock = _config->FindB("APT::Get::Print-URIs", false) == false; - - if (Cache.Open(WantLock) == false) - return false; - - if (CmdL.FileSize() <= 1) - return _error->Error(_("Must specify at least one package to check builddeps for")); - - // Read the source list - if (Cache.BuildSourceList() == false) - return false; - pkgSourceList *List = Cache.GetSourceList(); - - // Create the text record parsers - pkgSrcRecords SrcRecs(*List); - if (_error->PendingError() == true) - return false; - - bool StripMultiArch; - string hostArch = _config->Find("APT::Get::Host-Architecture"); - if (hostArch.empty() == false) - { - std::vector<std::string> archs = APT::Configuration::getArchitectures(); - if (std::find(archs.begin(), archs.end(), hostArch) == archs.end()) - return _error->Error(_("No architecture information available for %s. See apt.conf(5) APT::Architectures for setup"), hostArch.c_str()); - StripMultiArch = false; - } - else - StripMultiArch = true; - - unsigned J = 0; - for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++) - { - string Src; - pkgSrcRecords::Parser *Last = 0; - std::unique_ptr<pkgSrcRecords::Parser> LastOwner; - - // an unpacked debian source tree - using APT::String::Startswith; - if ((Startswith(*I, "./") || Startswith(*I, "/")) && - DirectoryExists(*I)) - { - ioprintf(c1out, _("Note, using directory '%s' to get the build dependencies\n"), *I); - // FIXME: how can we make this more elegant? - std::string TypeName = "Debian control file"; - pkgIndexFile::Type *Type = pkgIndexFile::Type::GetType(TypeName.c_str()); - if(Type != NULL) - LastOwner.reset(Last = Type->CreateSrcPkgParser(*I)); - } - // if its a local file (e.g. .dsc) use this - else if (FileExists(*I)) - { - ioprintf(c1out, _("Note, using file '%s' to get the build dependencies\n"), *I); - - // see if we can get a parser for this pkgIndexFile type - string TypeName = "Debian " + flExtension(*I) + " file"; - pkgIndexFile::Type *Type = pkgIndexFile::Type::GetType(TypeName.c_str()); - if(Type != NULL) - LastOwner.reset(Last = Type->CreateSrcPkgParser(*I)); - } else { - // normal case, search the cache for the source file - Last = FindSrc(*I,SrcRecs,Src,Cache); - } - - if (Last == 0) - return _error->Error(_("Unable to find a source package for %s"),Src.c_str()); - - // Process the build-dependencies - vector<pkgSrcRecords::Parser::BuildDepRec> BuildDeps; - // FIXME: Can't specify architecture to use for [wildcard] matching, so switch default arch temporary - if (hostArch.empty() == false) - { - std::string nativeArch = _config->Find("APT::Architecture"); - _config->Set("APT::Architecture", hostArch); - bool Success = Last->BuildDepends(BuildDeps, _config->FindB("APT::Get::Arch-Only", false), StripMultiArch); - _config->Set("APT::Architecture", nativeArch); - if (Success == false) - return _error->Error(_("Unable to get build-dependency information for %s"),Src.c_str()); - } - else if (Last->BuildDepends(BuildDeps, _config->FindB("APT::Get::Arch-Only", false), StripMultiArch) == 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.empty() == true) - { - ioprintf(c1out,_("%s has no build depends.\n"),Src.c_str()); - continue; - } - - // Install the requested packages - 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 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 (!hasAlternatives) - skipAlternatives = false; // end of or group - continue; - } - - if ((*D).Type == pkgSrcRecords::Parser::BuildConflict || - (*D).Type == pkgSrcRecords::Parser::BuildConflictIndep) - { - pkgCache::GrpIterator Grp = Cache->FindGrp((*D).Package); - // Build-conflicts on unknown packages are silently ignored - if (Grp.end() == true) - continue; - - for (pkgCache::PkgIterator Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg)) - { - 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) - TryToInstallBuildDep(Pkg,Cache,Fix,true,false); - } - } - else // BuildDep || BuildDepIndep - { - if (_config->FindB("Debug::BuildDeps",false) == true) - cout << "Looking for " << (*D).Package << "...\n"; - - pkgCache::PkgIterator Pkg; - - // Cross-Building? - if (StripMultiArch == false && D->Type != pkgSrcRecords::Parser::BuildDependIndep) - { - size_t const colon = D->Package.find(":"); - if (colon != string::npos) - { - if (strcmp(D->Package.c_str() + colon, ":any") == 0 || strcmp(D->Package.c_str() + colon, ":native") == 0) - Pkg = Cache->FindPkg(D->Package.substr(0,colon)); - else - Pkg = Cache->FindPkg(D->Package); - } - else - Pkg = Cache->FindPkg(D->Package, hostArch); - - // a bad version either is invalid or doesn't satify dependency - #define BADVER(Ver) (Ver.end() == true || \ - (D->Version.empty() == false && \ - Cache->VS().CheckDep(Ver.VerStr(),D->Op,D->Version.c_str()) == false)) - - APT::VersionList verlist; - if (Pkg.end() == false) - { - pkgCache::VerIterator Ver = (*Cache)[Pkg].InstVerIter(*Cache); - if (BADVER(Ver) == false) - verlist.insert(Ver); - Ver = (*Cache)[Pkg].CandidateVerIter(*Cache); - if (BADVER(Ver) == false) - verlist.insert(Ver); - } - if (verlist.empty() == true) - { - pkgCache::PkgIterator BuildPkg = Cache->FindPkg(D->Package, "native"); - if (BuildPkg.end() == false && Pkg != BuildPkg) - { - pkgCache::VerIterator Ver = (*Cache)[BuildPkg].InstVerIter(*Cache); - if (BADVER(Ver) == false) - verlist.insert(Ver); - Ver = (*Cache)[BuildPkg].CandidateVerIter(*Cache); - if (BADVER(Ver) == false) - verlist.insert(Ver); - } - } - #undef BADVER - - string forbidden; - // We need to decide if host or build arch, so find a version we can look at - APT::VersionList::const_iterator Ver = verlist.begin(); - for (; Ver != verlist.end(); ++Ver) - { - forbidden.clear(); - if (Ver->MultiArch == pkgCache::Version::No || Ver->MultiArch == pkgCache::Version::All) - { - if (colon == string::npos) - Pkg = Ver.ParentPkg().Group().FindPkg(hostArch); - else if (strcmp(D->Package.c_str() + colon, ":any") == 0) - forbidden = "Multi-Arch: no"; - else if (strcmp(D->Package.c_str() + colon, ":native") == 0) - Pkg = Ver.ParentPkg().Group().FindPkg("native"); - } - else if (Ver->MultiArch == pkgCache::Version::Same) - { - if (colon == string::npos) - Pkg = Ver.ParentPkg().Group().FindPkg(hostArch); - else if (strcmp(D->Package.c_str() + colon, ":any") == 0) - forbidden = "Multi-Arch: same"; - else if (strcmp(D->Package.c_str() + colon, ":native") == 0) - Pkg = Ver.ParentPkg().Group().FindPkg("native"); - } - else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign) - { - if (colon == string::npos) - Pkg = Ver.ParentPkg().Group().FindPkg("native"); - else if (strcmp(D->Package.c_str() + colon, ":any") == 0 || - strcmp(D->Package.c_str() + colon, ":native") == 0) - forbidden = "Multi-Arch: foreign"; - } - else if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed) - { - if (colon == string::npos) - Pkg = Ver.ParentPkg().Group().FindPkg(hostArch); - else if (strcmp(D->Package.c_str() + colon, ":any") == 0) - { - // prefer any installed over preferred non-installed architectures - pkgCache::GrpIterator Grp = Ver.ParentPkg().Group(); - // we don't check for version here as we are better of with upgrading than remove and install - for (Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg)) - if (Pkg.CurrentVer().end() == false) - break; - if (Pkg.end() == true) - Pkg = Grp.FindPreferredPkg(true); - } - else if (strcmp(D->Package.c_str() + colon, ":native") == 0) - Pkg = Ver.ParentPkg().Group().FindPkg("native"); - } - - if (forbidden.empty() == false) - { - if (_config->FindB("Debug::BuildDeps",false) == true) - cout << D->Package.substr(colon, string::npos) << " is not allowed from " << forbidden << " package " << (*D).Package << " (" << Ver.VerStr() << ")" << endl; - continue; - } - - //we found a good version - break; - } - if (Ver == verlist.end()) - { - if (_config->FindB("Debug::BuildDeps",false) == true) - cout << " No multiarch info as we have no satisfying installed nor candidate for " << D->Package << " on build or host arch" << endl; - - if (forbidden.empty() == false) - { - if (hasAlternatives) - continue; - return _error->Error(_("%s dependency for %s can't be satisfied " - "because %s is not allowed on '%s' packages"), - Last->BuildDepType(D->Type), Src.c_str(), - D->Package.c_str(), forbidden.c_str()); - } - } - } - else - Pkg = Cache->FindPkg(D->Package); - - if (Pkg.end() == true || (Pkg->VersionList == 0 && Pkg->ProvidesList == 0)) - { - 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()); - } - - pkgCache::VerIterator IV = (*Cache)[Pkg].InstVerIter(*Cache); - if (IV.end() == false) - { - if (_config->FindB("Debug::BuildDeps",false) == true) - cout << " Is installed\n"; - - if (D->Version.empty() == true || - 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.FullName(true).c_str()); - } - - // Only consider virtual packages if there is no versioned dependency - if ((*D).Version.empty() == true) - { - /* - * 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 = Pkg.ProvidesList(); - for (; Prv.end() != true; ++Prv) - { - if (_config->FindB("Debug::BuildDeps",false) == true) - cout << " Checking provider " << Prv.OwnerPkg().FullName() << endl; - - if ((*Cache)[Prv.OwnerPkg()].InstVerIter(*Cache).end() == false) - break; - } - - if (Prv.end() == false) - { - if (_config->FindB("Debug::BuildDeps",false) == true) - cout << " Is provided by installed package " << Prv.OwnerPkg().FullName() << endl; - skipAlternatives = hasAlternatives; - continue; - } - } - else // versioned dependency - { - pkgCache::VerIterator CV = (*Cache)[Pkg].CandidateVerIter(*Cache); - if (CV.end() == true || - Cache->VS().CheckDep(CV.VerStr(),(*D).Op,(*D).Version.c_str()) == false) - { - if (hasAlternatives) - continue; - else if (CV.end() == false) - return _error->Error(_("%s dependency for %s cannot be satisfied " - "because candidate version of package %s " - "can't satisfy version requirements"), - Last->BuildDepType(D->Type), Src.c_str(), - D->Package.c_str()); - else - return _error->Error(_("%s dependency for %s cannot be satisfied " - "because package %s has no candidate version"), - Last->BuildDepType(D->Type), Src.c_str(), - D->Package.c_str()); - } - } - - if (TryToInstallBuildDep(Pkg,Cache,Fix,false,false,false) == true) - { - // 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) - { - 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()); - } - } - } - - if (Fix.Resolve(true) == false) - _error->Discard(); - - // Now we check the state of the packages, - if (Cache->BrokenCount() != 0) - { - ShowBroken(cout, Cache, false); - return _error->Error(_("Build-dependencies for %s could not be satisfied."),*I); - } - } - - if (InstallPackages(Cache, false, true) == false) - return _error->Error(_("Failed to process build dependencies")); - return true; -} - /*}}}*/ -// DoChangelog - Get changelog from the command line /*{{{*/ -static bool DoChangelog(CommandLine &CmdL) -{ - CacheFile Cache; - if (Cache.ReadOnlyOpen() == false) - return false; - - APT::CacheSetHelper helper; - APT::VersionList verset = APT::VersionList::FromCommandLine(Cache, - CmdL.FileList + 1, APT::CacheSetHelper::CANDIDATE, helper); - if (verset.empty() == true) - return false; - - bool const downOnly = _config->FindB("APT::Get::Download-Only", false); - bool const printOnly = _config->FindB("APT::Get::Print-URIs", false); - - aptAcquireWithTextStatus Fetcher; - for (APT::VersionList::const_iterator Ver = verset.begin(); - Ver != verset.end(); - ++Ver) - { - if (printOnly) - new pkgAcqChangelog(&Fetcher, Ver, "/dev/null"); - else if (downOnly) - new pkgAcqChangelog(&Fetcher, Ver, "."); - else - new pkgAcqChangelog(&Fetcher, Ver); - } - - if (printOnly == false) - { - bool Failed = false; - if (AcquireRun(Fetcher, 0, &Failed, NULL) == false || Failed == true) - return false; - } - - if (downOnly == false || printOnly == true) - { - bool Failed = false; - for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); ++I) - { - if (printOnly) - { - if ((*I)->ErrorText.empty() == false) - { - Failed = true; - _error->Error("%s", (*I)->ErrorText.c_str()); - } - else - cout << '\'' << (*I)->DescURI() << "' " << flNotDir((*I)->DestFile) << std::endl; - } - else - DisplayFileInPager((*I)->DestFile); - } - return Failed == false; - } - - return true; -} - /*}}}*/ // DoIndexTargets - Lists all IndexTargets /*{{{*/ static std::string format_key(std::string key) { |