diff options
| -rw-r--r-- | apt-pkg/cachefile.cc | 34 | ||||
| -rw-r--r-- | apt-pkg/contrib/fileutl.cc | 74 | ||||
| -rw-r--r-- | apt-pkg/contrib/fileutl.h | 1 | ||||
| -rw-r--r-- | debian/changelog | 4 |
4 files changed, 112 insertions, 1 deletions
diff --git a/apt-pkg/cachefile.cc b/apt-pkg/cachefile.cc index 1b8d91a44..e425c940d 100644 --- a/apt-pkg/cachefile.cc +++ b/apt-pkg/cachefile.cc @@ -178,6 +178,40 @@ void pkgCacheFile::RemoveCaches() unlink(pkgcache.c_str()); if (srcpkgcache.empty() == false && RealFileExists(srcpkgcache) == true) unlink(srcpkgcache.c_str()); + if (pkgcache.empty() == false) + { + std::string cachedir = flNotFile(pkgcache); + std::string cachefile = flNotDir(pkgcache); + if (cachedir.empty() != true && cachefile.empty() != true) + { + cachefile.append("."); + std::vector<std::string> caches = GetListOfFilesInDir(cachedir, false); + for (std::vector<std::string>::const_iterator file = caches.begin(); file != caches.end(); ++file) + { + std::string nuke = flNotDir(*file); + if (strncmp(cachefile.c_str(), nuke.c_str(), cachefile.length()) != 0) + continue; + unlink(file->c_str()); + } + } + } + + if (srcpkgcache.empty() == true) + return; + + std::string cachedir = flNotFile(srcpkgcache); + std::string cachefile = flNotDir(srcpkgcache); + if (cachedir.empty() == true || cachefile.empty() == true) + return; + cachefile.append("."); + std::vector<std::string> caches = GetListOfFilesInDir(cachedir, false); + for (std::vector<std::string>::const_iterator file = caches.begin(); file != caches.end(); ++file) + { + std::string nuke = flNotDir(*file); + if (strncmp(cachefile.c_str(), nuke.c_str(), cachefile.length()) != 0) + continue; + unlink(file->c_str()); + } } /*}}}*/ // CacheFile::Close - close the cache files /*{{{*/ diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc index 529e7d655..557ba0ca6 100644 --- a/apt-pkg/contrib/fileutl.cc +++ b/apt-pkg/contrib/fileutl.cc @@ -458,6 +458,80 @@ std::vector<string> GetListOfFilesInDir(string const &Dir, std::vector<string> c std::sort(List.begin(),List.end()); return List; } +std::vector<string> GetListOfFilesInDir(string const &Dir, bool SortList) +{ + bool const Debug = _config->FindB("Debug::GetListOfFilesInDir", false); + if (Debug == true) + std::clog << "Accept in " << Dir << " all regular files" << std::endl; + + std::vector<string> List; + + if (DirectoryExists(Dir.c_str()) == false) + { + _error->Error(_("List of files can't be created as '%s' is not a directory"), Dir.c_str()); + return List; + } + + DIR *D = opendir(Dir.c_str()); + if (D == 0) + { + _error->Errno("opendir",_("Unable to read %s"),Dir.c_str()); + return List; + } + + for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D)) + { + // skip "hidden" files + if (Ent->d_name[0] == '.') + continue; + + // Make sure it is a file and not something else + string const File = flCombine(Dir,Ent->d_name); +#ifdef _DIRENT_HAVE_D_TYPE + if (Ent->d_type != DT_REG) +#endif + { + if (RealFileExists(File.c_str()) == false) + { + if (Debug == true) + std::clog << "Bad file: " << Ent->d_name << " → it is not a real file" << std::endl; + continue; + } + } + + // Skip bad filenames ala run-parts + const char *C = Ent->d_name; + for (; *C != 0; ++C) + if (isalpha(*C) == 0 && isdigit(*C) == 0 + && *C != '_' && *C != '-' && *C != '.') + break; + + // we don't reach the end of the name -> bad character included + if (*C != 0) + { + if (Debug == true) + std::clog << "Bad file: " << Ent->d_name << " → bad character »" << *C << "« in filename" << std::endl; + continue; + } + + // skip filenames which end with a period. These are never valid + if (*(C - 1) == '.') + { + if (Debug == true) + std::clog << "Bad file: " << Ent->d_name << " → Period as last character" << std::endl; + continue; + } + + if (Debug == true) + std::clog << "Accept file: " << Ent->d_name << " in " << Dir << std::endl; + List.push_back(File); + } + closedir(D); + + if (SortList == true) + std::sort(List.begin(),List.end()); + return List; +} /*}}}*/ // SafeGetCWD - This is a safer getcwd that returns a dynamic string /*{{{*/ // --------------------------------------------------------------------- diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h index 3814cfe44..1ca41cb7d 100644 --- a/apt-pkg/contrib/fileutl.h +++ b/apt-pkg/contrib/fileutl.h @@ -171,6 +171,7 @@ std::vector<std::string> GetListOfFilesInDir(std::string const &Dir, std::string bool const &SortList, bool const &AllowNoExt=false); std::vector<std::string> GetListOfFilesInDir(std::string const &Dir, std::vector<std::string> const &Ext, bool const &SortList); +std::vector<std::string> GetListOfFilesInDir(std::string const &Dir, bool SortList); std::string SafeGetCWD(); void SetCloseExec(int Fd,bool Close); void SetNonBlock(int Fd,bool Block); diff --git a/debian/changelog b/debian/changelog index 0a366a6fb..6ef3c4a78 100644 --- a/debian/changelog +++ b/debian/changelog @@ -23,6 +23,8 @@ apt (0.8.16~exp13) UNRELEASED; urgency=low * cmdline/apt-mark.cc: - detect if dpkg has multiarch support before calling --set-selections - correctly ignore already (un)hold packages + * apt-pkg/cachefile.cc: + - clean up lost atomic cachefiles with 'clean' (Closes: #650513) [ Steve Langasek ] * cmdline/apt-get.cc: @@ -45,7 +47,7 @@ apt (0.8.16~exp13) UNRELEASED; urgency=low * apt-pkg/contrib/fileutl.h: - fix compat with FileFd::OpenDescriptor() in ReadOnlyGzip mode - -- David Kalnischkies <kalnischkies@gmail.com> Sat, 11 Feb 2012 21:23:00 +0100 + -- David Kalnischkies <kalnischkies@gmail.com> Sat, 11 Feb 2012 22:34:29 +0100 apt (0.8.16~exp12) experimental; urgency=low |