X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/0c33605d981ceb78a4761e39043dc79ef9a571b2..eed4639e3feea0dd4ebedfac95fb5428753b795f:/apt-pkg/aptconfiguration.cc diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc index e32e553a4..69f6f6f8d 100644 --- a/apt-pkg/aptconfiguration.cc +++ b/apt-pkg/aptconfiguration.cc @@ -17,19 +17,52 @@ #include #include -#include #include #include #include - +#include +#include +#include +#include +#include #include #include #include + /*}}}*/ namespace APT { -// getCompressionTypes - Return Vector of usbale compressiontypes /*{{{*/ +// setDefaultConfigurationForCompressors /*{{{*/ +static void setDefaultConfigurationForCompressors() { + // Set default application paths to check for optional compression types + _config->CndSet("Dir::Bin::bzip2", "/bin/bzip2"); + _config->CndSet("Dir::Bin::xz", "/usr/bin/xz"); + if (FileExists(_config->FindFile("Dir::Bin::xz")) == true) { + _config->Set("Dir::Bin::lzma", _config->FindFile("Dir::Bin::xz")); + _config->Set("APT::Compressor::lzma::Binary", "xz"); + if (_config->Exists("APT::Compressor::lzma::CompressArg") == false) { + _config->Set("APT::Compressor::lzma::CompressArg::", "--format=lzma"); + _config->Set("APT::Compressor::lzma::CompressArg::", "-9"); + } + if (_config->Exists("APT::Compressor::lzma::UncompressArg") == false) { + _config->Set("APT::Compressor::lzma::UncompressArg::", "--format=lzma"); + _config->Set("APT::Compressor::lzma::UncompressArg::", "-d"); + } + } else { + _config->CndSet("Dir::Bin::lzma", "/usr/bin/lzma"); + if (_config->Exists("APT::Compressor::lzma::CompressArg") == false) { + _config->Set("APT::Compressor::lzma::CompressArg::", "--suffix="); + _config->Set("APT::Compressor::lzma::CompressArg::", "-9"); + } + if (_config->Exists("APT::Compressor::lzma::UncompressArg") == false) { + _config->Set("APT::Compressor::lzma::UncompressArg::", "--suffix="); + _config->Set("APT::Compressor::lzma::UncompressArg::", "-d"); + } + } +} + /*}}}*/ +// getCompressionTypes - Return Vector of usable compressiontypes /*{{{*/ // --------------------------------------------------------------------- -/* return a vector of compression types in the prefered order. */ +/* return a vector of compression types in the preferred order. */ std::vector const Configuration::getCompressionTypes(bool const &Cached) { static std::vector types; @@ -41,19 +74,14 @@ const Configuration::getCompressionTypes(bool const &Cached) { } // setup the defaults for the compressiontypes => method mapping - _config->CndSet("Acquire::CompressionTypes::bz2","bzip2"); _config->CndSet("Acquire::CompressionTypes::xz","xz"); + _config->CndSet("Acquire::CompressionTypes::bz2","bzip2"); _config->CndSet("Acquire::CompressionTypes::lzma","lzma"); _config->CndSet("Acquire::CompressionTypes::gz","gzip"); setDefaultConfigurationForCompressors(); std::vector const compressors = getCompressors(); - // accept non-list order as override setting for config settings on commandline - std::string const overrideOrder = _config->Find("Acquire::CompressionTypes::Order",""); - if (overrideOrder.empty() == false) - types.push_back(overrideOrder); - // load the order setting into our vector std::vector const order = _config->FindVector("Acquire::CompressionTypes::Order"); for (std::vector::const_iterator o = order.begin(); @@ -66,11 +94,9 @@ const Configuration::getCompressionTypes(bool const &Cached) { continue; // ignore types we have no app ready to use std::string const app = _config->Find(method); - std::vector::const_iterator c = compressors.begin(); - for (; c != compressors.end(); ++c) - if (c->Name == app) - break; - if (c == compressors.end()) + if (std::find_if(compressors.begin(), compressors.end(), [&app](APT::Configuration::Compressor const &c) { + return c.Name == app; + }) == compressors.end()) continue; types.push_back(*o); } @@ -87,11 +113,9 @@ const Configuration::getCompressionTypes(bool const &Cached) { if (std::find(types.begin(),types.end(),Types->Tag) != types.end()) continue; // ignore types we have no app ready to use - std::vector::const_iterator c = compressors.begin(); - for (; c != compressors.end(); ++c) - if (c->Name == Types->Value) - break; - if (c == compressors.end()) + if (std::find_if(compressors.begin(), compressors.end(), [&Types](APT::Configuration::Compressor const &c) { + return c.Name == Types->Value; + }) == compressors.end()) continue; types.push_back(Types->Tag); } @@ -109,7 +133,7 @@ const Configuration::getCompressionTypes(bool const &Cached) { /*}}}*/ // GetLanguages - Return Vector of Language Codes /*{{{*/ // --------------------------------------------------------------------- -/* return a vector of language codes in the prefered order. +/* return a vector of language codes in the preferred order. the special word "environment" will be replaced with the long and the short code of the local settings and it will be insured that this will not add duplicates. So in an german local the setting "environment, de_DE, en, de" @@ -141,7 +165,7 @@ std::vector const Configuration::getLanguages(bool const &All, // so they will be all included in the Cache. std::vector builtin; DIR *D = opendir(_config->FindDir("Dir::State::lists").c_str()); - if (D != 0) { + if (D != NULL) { builtin.push_back("none"); for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D)) { string const name = SubstVar(Ent->d_name, "%5f", "_"); @@ -166,8 +190,8 @@ std::vector const Configuration::getLanguages(bool const &All, continue; builtin.push_back(c); } + closedir(D); } - closedir(D); // FIXME: Remove support for the old APT::Acquire::Translation // it was undocumented and so it should be not very widthly used @@ -193,7 +217,7 @@ std::vector const Configuration::getLanguages(bool const &All, // get the environment language codes: LC_MESSAGES (and later LANGUAGE) // we extract both, a long and a short code and then we will // check if we actually need both (rare) or if the short is enough - string const envMsg = string(Locale == 0 ? std::setlocale(LC_MESSAGES, NULL) : *Locale); + string const envMsg = string(Locale == 0 ? ::setlocale(LC_MESSAGES, NULL) : *Locale); size_t const lenShort = (envMsg.find('_') != string::npos) ? envMsg.find('_') : 2; size_t const lenLong = (envMsg.find_first_of(".@") != string::npos) ? envMsg.find_first_of(".@") : (lenShort + 3); @@ -227,61 +251,11 @@ std::vector const Configuration::getLanguages(bool const &All, } } } else { + // cornercase: LANG=C, so we use only "en" Translation environment.push_back("en"); } - // Support settings like Acquire::Languages=none on the command line to - // override the configuration settings vector of languages. - string const forceLang = _config->Find("Acquire::Languages",""); - if (forceLang.empty() == false) { - if (forceLang == "none") { - codes.clear(); - allCodes.clear(); - allCodes.push_back("none"); - } else { - if (forceLang == "environment") - codes = environment; - else - codes.push_back(forceLang); - allCodes = codes; - for (std::vector::const_iterator b = builtin.begin(); - b != builtin.end(); ++b) - if (std::find(allCodes.begin(), allCodes.end(), *b) == allCodes.end()) - allCodes.push_back(*b); - } - if (All == true) - return allCodes; - else - return codes; - } - - // cornercase: LANG=C, so we use only "en" Translation - if (envShort == "C") { - allCodes = codes = environment; - allCodes.insert(allCodes.end(), builtin.begin(), builtin.end()); - if (All == true) - return allCodes; - else - return codes; - } - - std::vector const lang = _config->FindVector("Acquire::Languages"); - // the default setting -> "environment, en" - if (lang.empty() == true) { - codes = environment; - if (envShort != "en") - codes.push_back("en"); - allCodes = codes; - for (std::vector::const_iterator b = builtin.begin(); - b != builtin.end(); ++b) - if (std::find(allCodes.begin(), allCodes.end(), *b) == allCodes.end()) - allCodes.push_back(*b); - if (All == true) - return allCodes; - else - return codes; - } - + std::vector const lang = _config->FindVector("Acquire::Languages", "environment,en"); // the configs define the order, so add the environment // then needed and ensure the codes are not listed twice. bool noneSeen = false; @@ -308,10 +282,15 @@ std::vector const Configuration::getLanguages(bool const &All, allCodes.push_back(*l); } - for (std::vector::const_iterator b = builtin.begin(); - b != builtin.end(); ++b) - if (std::find(allCodes.begin(), allCodes.end(), *b) == allCodes.end()) - allCodes.push_back(*b); + if (allCodes.empty() == false) { + for (std::vector::const_iterator b = builtin.begin(); + b != builtin.end(); ++b) + if (std::find(allCodes.begin(), allCodes.end(), *b) == allCodes.end()) + allCodes.push_back(*b); + } else { + // "none" was forced + allCodes.push_back("none"); + } if (All == true) return allCodes; @@ -320,7 +299,7 @@ std::vector const Configuration::getLanguages(bool const &All, } /*}}}*/ // checkLanguage - are we interested in the given Language? /*{{{*/ -bool const Configuration::checkLanguage(std::string Lang, bool const All) { +bool Configuration::checkLanguage(std::string Lang, bool const All) { // the empty Language is always interesting as it is the original if (Lang.empty() == true) return true; @@ -330,7 +309,7 @@ bool const Configuration::checkLanguage(std::string Lang, bool const All) { return (std::find(langs.begin(), langs.end(), Lang) != langs.end()); } /*}}}*/ -// getArchitectures - Return Vector of prefered Architectures /*{{{*/ +// getArchitectures - Return Vector of preferred Architectures /*{{{*/ std::vector const Configuration::getArchitectures(bool const &Cached) { using std::string; @@ -392,7 +371,7 @@ std::vector const Configuration::getArchitectures(bool const &Cache dup2(nullfd, STDIN_FILENO); dup2(external[1], STDOUT_FILENO); dup2(nullfd, STDERR_FILENO); - if (chrootDir != "/" && chroot(chrootDir.c_str()) != 0) + if (chrootDir != "/" && chroot(chrootDir.c_str()) != 0 && chdir("/") != 0) _error->WarningE("getArchitecture", "Couldn't chroot into %s for dpkg --print-foreign-architectures", chrootDir.c_str()); execvp(Args[0], (char**) &Args[0]); _error->WarningE("getArchitecture", "Can't detect foreign architectures supported by dpkg!"); @@ -440,43 +419,14 @@ std::vector const Configuration::getArchitectures(bool const &Cache } /*}}}*/ // checkArchitecture - are we interested in the given Architecture? /*{{{*/ -bool const Configuration::checkArchitecture(std::string const &Arch) { +bool Configuration::checkArchitecture(std::string const &Arch) { if (Arch == "all") return true; std::vector const archs = getArchitectures(true); return (std::find(archs.begin(), archs.end(), Arch) != archs.end()); } /*}}}*/ -// setDefaultConfigurationForCompressors /*{{{*/ -void Configuration::setDefaultConfigurationForCompressors() { - // Set default application paths to check for optional compression types - _config->CndSet("Dir::Bin::bzip2", "/bin/bzip2"); - _config->CndSet("Dir::Bin::xz", "/usr/bin/xz"); - if (FileExists(_config->FindFile("Dir::Bin::xz")) == true) { - _config->Clear("Dir::Bin::lzma"); - _config->Set("APT::Compressor::lzma::Binary", "xz"); - if (_config->Exists("APT::Compressor::lzma::CompressArg") == false) { - _config->Set("APT::Compressor::lzma::CompressArg::", "--format=lzma"); - _config->Set("APT::Compressor::lzma::CompressArg::", "-9"); - } - if (_config->Exists("APT::Compressor::lzma::UncompressArg") == false) { - _config->Set("APT::Compressor::lzma::UncompressArg::", "--format=lzma"); - _config->Set("APT::Compressor::lzma::UncompressArg::", "-d"); - } - } else { - _config->CndSet("Dir::Bin::lzma", "/usr/bin/lzma"); - if (_config->Exists("APT::Compressor::lzma::CompressArg") == false) { - _config->Set("APT::Compressor::lzma::CompressArg::", "--suffix="); - _config->Set("APT::Compressor::lzma::CompressArg::", "-9"); - } - if (_config->Exists("APT::Compressor::lzma::UncompressArg") == false) { - _config->Set("APT::Compressor::lzma::UncompressArg::", "--suffix="); - _config->Set("APT::Compressor::lzma::UncompressArg::", "-d"); - } - } -} - /*}}}*/ -// getCompressors - Return Vector of usbale compressors /*{{{*/ +// getCompressors - Return Vector of usealbe compressors /*{{{*/ // --------------------------------------------------------------------- /* return a vector of compressors used by apt-ftparchive in the multicompress functionality or to detect data.tar files */ @@ -498,22 +448,30 @@ const Configuration::getCompressors(bool const Cached) { #ifdef HAVE_ZLIB else compressors.push_back(Compressor("gzip",".gz","false", NULL, NULL, 2)); +#endif + if (_config->Exists("Dir::Bin::xz") == false || FileExists(_config->FindFile("Dir::Bin::xz")) == true) + compressors.push_back(Compressor("xz",".xz","xz","-6","-d",3)); +#ifdef HAVE_LZMA + else + compressors.push_back(Compressor("xz",".xz","false", NULL, NULL, 3)); #endif if (_config->Exists("Dir::Bin::bzip2") == false || FileExists(_config->FindFile("Dir::Bin::bzip2")) == true) - compressors.push_back(Compressor("bzip2",".bz2","bzip2","-9","-d",3)); + compressors.push_back(Compressor("bzip2",".bz2","bzip2","-9","-d",4)); #ifdef HAVE_BZ2 else - compressors.push_back(Compressor("bzip2",".bz2","false", NULL, NULL, 3)); + compressors.push_back(Compressor("bzip2",".bz2","false", NULL, NULL, 4)); #endif - if (_config->Exists("Dir::Bin::xz") == false || FileExists(_config->FindFile("Dir::Bin::xz")) == true) - compressors.push_back(Compressor("xz",".xz","xz","-6","-d",4)); if (_config->Exists("Dir::Bin::lzma") == false || FileExists(_config->FindFile("Dir::Bin::lzma")) == true) compressors.push_back(Compressor("lzma",".lzma","lzma","-9","-d",5)); +#ifdef HAVE_LZMA + else + compressors.push_back(Compressor("lzma",".lzma","false", NULL, NULL, 5)); +#endif std::vector const comp = _config->FindVector("APT::Compressor"); for (std::vector::const_iterator c = comp.begin(); c != comp.end(); ++c) { - if (*c == "." || *c == "gzip" || *c == "bzip2" || *c == "lzma" || *c == "xz") + if (c->empty() || *c == "." || *c == "gzip" || *c == "bzip2" || *c == "lzma" || *c == "xz") continue; compressors.push_back(Compressor(c->c_str(), std::string(".").append(*c).c_str(), c->c_str(), "-9", "-d", 100)); } @@ -558,4 +516,28 @@ Configuration::Compressor::Compressor(char const *name, char const *extension, UncompressArgs.push_back(uncompressArg); } /*}}}*/ +// getBuildProfiles - return a vector of enabled build profiles /*{{{*/ +std::vector const Configuration::getBuildProfiles() { + // order is: override value (~= commandline), environment variable, list (~= config file) + std::string profiles_env = getenv("DEB_BUILD_PROFILES") == 0 ? "" : getenv("DEB_BUILD_PROFILES"); + if (profiles_env.empty() == false) { + profiles_env = SubstVar(profiles_env, " ", ","); + std::string const bp = _config->Find("APT::Build-Profiles"); + _config->Clear("APT::Build-Profiles"); + if (bp.empty() == false) + _config->Set("APT::Build-Profiles", bp); + } + return _config->FindVector("APT::Build-Profiles", profiles_env); +} +std::string const Configuration::getBuildProfilesString() { + std::vector profiles = getBuildProfiles(); + if (profiles.empty() == true) + return ""; + std::vector::const_iterator p = profiles.begin(); + std::string list = *p; + for (++p; p != profiles.end(); ++p) + list.append(",").append(*p); + return list; +} + /*}}}*/ }