X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/e2625f67efae93c2c8affff41ce3e5fb9a507f30..cb4b85b0bdba6a0c43ca62259dcd35fccd38a45a:/apt-pkg/indexcopy.cc diff --git a/apt-pkg/indexcopy.cc b/apt-pkg/indexcopy.cc index e29e2819c..7694cb1dd 100644 --- a/apt-pkg/indexcopy.cc +++ b/apt-pkg/indexcopy.cc @@ -106,9 +106,9 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector &List, } else { Target.Open(TargetF,FileFd::WriteAtomic); } - FILE *TargetFl = fdopen(dup(Target.Fd()),"w"); if (_error->PendingError() == true) return false; + FILE *TargetFl = fdopen(dup(Target.Fd()),"w"); if (TargetFl == 0) return _error->Errno("fdopen","Failed to reopen fd"); @@ -141,7 +141,6 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector &List, File = OrigPath + ChopDirs(File,Chop); // See if the file exists - bool Mangled = false; if (NoStat == false || Hits < 10) { // Attempt to fix broken structure @@ -164,6 +163,7 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector &List, if (stat(string(CDROM + Prefix + File).c_str(),&Buf) != 0 || Buf.st_size == 0) { + bool Mangled = false; // Attempt to fix busted symlink support for one instance string OrigFile = File; string::size_type Start = File.find("binary-"); @@ -350,9 +350,6 @@ bool IndexCopy::ReconstructChop(unsigned long &Chop,string Dir,string File) */ void IndexCopy::ConvertToSourceList(string CD,string &Path) { - char S[300]; - snprintf(S,sizeof(S),"binary-%s",_config->Find("Apt::Architecture").c_str()); - // Strip the cdrom base path Path = string(Path,CD.length()); if (Path.empty() == true) @@ -388,7 +385,13 @@ void IndexCopy::ConvertToSourceList(string CD,string &Path) return; string Binary = string(Path,Slash+1,BinSlash - Slash-1); - if (Binary != S && Binary != "source") + if (strncmp(Binary.c_str(), "binary-", strlen("binary-")) == 0) + { + Binary.erase(0, strlen("binary-")); + if (APT::Configuration::checkArchitecture(Binary) == false) + continue; + } + else if (Binary != "source") continue; Path = Dist + ' ' + Comp; @@ -494,17 +497,20 @@ bool SourceCopy::RewriteEntry(FILE *Target,string File) bool SigVerify::Verify(string prefix, string file, indexRecords *MetaIndex) { const indexRecords::checkSum *Record = MetaIndex->Lookup(file); + bool const Debug = _config->FindB("Debug::aptcdrom",false); - // we skip non-existing files in the verifcation to support a cdrom - // with no Packages file (just a Package.gz), see LP: #255545 - // (non-existing files are not considered a error) + // we skip non-existing files in the verifcation of the Release file + // as non-existing files do not harm, but a warning scares people and + // makes it hard to strip unneeded files from an ISO like uncompressed + // indexes as it is done on the mirrors (see also LP: #255545 ) if(!RealFileExists(prefix+file)) { - _error->Warning(_("Skipping nonexistent file %s"), string(prefix+file).c_str()); + if (Debug == true) + cout << "Skipping nonexistent in " << prefix << " file " << file << std::endl; return true; } - if (!Record) + if (!Record) { _error->Warning(_("Can't find authentication record for: %s"), file.c_str()); return false; @@ -516,7 +522,7 @@ bool SigVerify::Verify(string prefix, string file, indexRecords *MetaIndex) return false; } - if(_config->FindB("Debug::aptcdrom",false)) + if(Debug == true) { cout << "File: " << prefix+file << endl; cout << "Expected Hash " << Record->Hash.toStr() << endl; @@ -538,11 +544,9 @@ bool SigVerify::CopyMetaIndex(string CDROM, string CDName, /*{{{*/ FileFd Rel; Target.Open(TargetF,FileFd::WriteAtomic); Rel.Open(prefix + file,FileFd::ReadOnly); - if (_error->PendingError() == true) - return false; if (CopyFile(Rel,Target) == false) - return false; - + return _error->Error("Copying of '%s' for '%s' from '%s' failed", file.c_str(), CDName.c_str(), prefix.c_str()); + return true; } /*}}}*/ @@ -587,9 +591,9 @@ bool SigVerify::CopyAndVerify(string CDROM,string Name,vector &SigList, if(pid == 0) { if (useInRelease == true) - RunGPGV(inrelease, inrelease); + ExecGPGV(inrelease, inrelease); else - RunGPGV(release, releasegpg); + ExecGPGV(release, releasegpg); } if(!ExecWait(pid, "gpgv")) { @@ -597,6 +601,7 @@ bool SigVerify::CopyAndVerify(string CDROM,string Name,vector &SigList, (useInRelease ? inrelease.c_str() : releasegpg.c_str())); // something went wrong, don't copy the Release.gpg // FIXME: delete any existing gpg file? + delete MetaIndex; continue; } @@ -636,123 +641,17 @@ bool SigVerify::CopyAndVerify(string CDROM,string Name,vector &SigList, return true; } /*}}}*/ -// SigVerify::RunGPGV - returns the command needed for verify /*{{{*/ -// --------------------------------------------------------------------- -/* Generating the commandline for calling gpgv is somehow complicated as - we need to add multiple keyrings and user supplied options. Also, as - the cdrom code currently can not use the gpgv method we have two places - these need to be done - so the place for this method is wrong but better - than code duplication… */ -bool SigVerify::RunGPGV(std::string const &File, std::string const &FileGPG, - int const &statusfd, int fd[2]) -{ - if (File == FileGPG) - { - #define SIGMSG "-----BEGIN PGP SIGNED MESSAGE-----\n" - char buffer[sizeof(SIGMSG)]; - FILE* gpg = fopen(File.c_str(), "r"); - if (gpg == NULL) - return _error->Errno("RunGPGV", _("Could not open file %s"), File.c_str()); - char const * const test = fgets(buffer, sizeof(buffer), gpg); - fclose(gpg); - if (test == NULL || strcmp(buffer, SIGMSG) != 0) - return _error->Error(_("File %s doesn't start with a clearsigned message"), File.c_str()); - #undef SIGMSG - } - - - string const gpgvpath = _config->Find("Dir::Bin::gpg", "/usr/bin/gpgv"); - // FIXME: remove support for deprecated APT::GPGV setting - string const trustedFile = _config->Find("APT::GPGV::TrustedKeyring", _config->FindFile("Dir::Etc::Trusted")); - string const trustedPath = _config->FindDir("Dir::Etc::TrustedParts"); - - bool const Debug = _config->FindB("Debug::Acquire::gpgv", false); - - if (Debug == true) - { - std::clog << "gpgv path: " << gpgvpath << std::endl; - std::clog << "Keyring file: " << trustedFile << std::endl; - std::clog << "Keyring path: " << trustedPath << std::endl; - } - - std::vector keyrings; - if (DirectoryExists(trustedPath)) - keyrings = GetListOfFilesInDir(trustedPath, "gpg", false, true); - if (RealFileExists(trustedFile) == true) - keyrings.push_back(trustedFile); - - std::vector Args; - Args.reserve(30); - - if (keyrings.empty() == true) - { - // TRANSLATOR: %s is the trusted keyring parts directory - return _error->Error(_("No keyring installed in %s."), - _config->FindDir("Dir::Etc::TrustedParts").c_str()); - } - - Args.push_back(gpgvpath.c_str()); - Args.push_back("--ignore-time-conflict"); - - if (statusfd != -1) - { - Args.push_back("--status-fd"); - char fd[10]; - snprintf(fd, sizeof(fd), "%i", statusfd); - Args.push_back(fd); - } - - for (vector::const_iterator K = keyrings.begin(); - K != keyrings.end(); ++K) - { - Args.push_back("--keyring"); - Args.push_back(K->c_str()); - } - - Configuration::Item const *Opts; - Opts = _config->Tree("Acquire::gpgv::Options"); - if (Opts != 0) - { - Opts = Opts->Child; - for (; Opts != 0; Opts = Opts->Next) - { - if (Opts->Value.empty() == true) - continue; - Args.push_back(Opts->Value.c_str()); - } - } - - Args.push_back(FileGPG.c_str()); - if (FileGPG != File) - Args.push_back(File.c_str()); - Args.push_back(NULL); - - if (Debug == true) - { - std::clog << "Preparing to exec: " << gpgvpath; - for (std::vector::const_iterator a = Args.begin(); *a != NULL; ++a) - std::clog << " " << *a; - std::clog << std::endl; - } - - if (statusfd != -1) - { - int const nullfd = open("/dev/null", O_RDONLY); - close(fd[0]); - // Redirect output to /dev/null; we read from the status fd - dup2(nullfd, STDOUT_FILENO); - dup2(nullfd, STDERR_FILENO); - // Redirect the pipe to the status fd (3) - dup2(fd[1], statusfd); - - putenv((char *)"LANG="); - putenv((char *)"LC_ALL="); - putenv((char *)"LC_MESSAGES="); - } - - execvp(gpgvpath.c_str(), (char **) &Args[0]); - return true; -} +// SigVerify::RunGPGV - deprecated wrapper calling ExecGPGV /*{{{*/ +bool SigVerify::RunGPGV(std::string const &File, std::string const &FileOut, + int const &statusfd, int fd[2]) { + ExecGPGV(File, FileOut, statusfd, fd); + return false; +}; +bool SigVerify::RunGPGV(std::string const &File, std::string const &FileOut, + int const &statusfd) { + ExecGPGV(File, FileOut, statusfd); + return false; +}; /*}}}*/ bool TranslationsCopy::CopyTranslations(string CDROM,string Name, /*{{{*/ vector &List, pkgCdromStatus *log) @@ -793,9 +692,7 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name, /*{{{*/ unsigned int WrongSize = 0; unsigned int Packages = 0; for (vector::iterator I = List.begin(); I != List.end(); ++I) - { - string OrigPath = string(*I,CDROM.length()); - + { // Open the package file FileFd Pkg(*I, FileFd::ReadOnly, FileFd::Auto); off_t const FileSize = Pkg.Size(); @@ -810,12 +707,17 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name, /*{{{*/ (*I).c_str() + CDROM.length()); string TargetF = _config->FindDir("Dir::State::lists") + "partial/"; TargetF += URItoFileName(S); + FileFd Target; if (_config->FindB("APT::CDROM::NoAct",false) == true) + { TargetF = "/dev/null"; - FileFd Target(TargetF,FileFd::WriteAtomic); - FILE *TargetFl = fdopen(dup(Target.Fd()),"w"); + Target.Open(TargetF,FileFd::WriteExists); + } else { + Target.Open(TargetF,FileFd::WriteAtomic); + } if (_error->PendingError() == true) return false; + FILE *TargetFl = fdopen(dup(Target.Fd()),"w"); if (TargetFl == 0) return _error->Errno("fdopen","Failed to reopen fd");