#include <apt-pkg/fileutl.h>
#include <apt-pkg/macros.h>
#include <apt-pkg/strutl.h>
+#include <apt-pkg/pkgsystem.h>
-#include <sys/types.h>
#include <dirent.h>
#include <stdio.h>
#include <fcntl.h>
-
+#include <ctype.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
#include <algorithm>
#include <string>
#include <vector>
+
/*}}}*/
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::gzip", "/bin/gzip");
+ _config->CndSet("Dir::Bin::bzip2", "/bin/bzip2");
+ _config->CndSet("Dir::Bin::xz", "/usr/bin/xz");
+ _config->CndSet("Dir::Bin::lz4", "/usr/bin/lz4");
+ if (FileExists(_config->Find("Dir::Bin::xz")) == true) {
+ _config->Set("Dir::Bin::lzma", _config->Find("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::", "-6");
+ }
+ 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::", "-6");
+ }
+ if (_config->Exists("APT::Compressor::lzma::UncompressArg") == false) {
+ _config->Set("APT::Compressor::lzma::UncompressArg::", "--suffix=");
+ _config->Set("APT::Compressor::lzma::UncompressArg::", "-d");
+ }
+ }
+ // setup the defaults for the compressiontypes => method mapping
+ _config->CndSet("Acquire::CompressionTypes::xz","xz");
+ _config->CndSet("Acquire::CompressionTypes::bz2","bzip2");
+ _config->CndSet("Acquire::CompressionTypes::lzma","lzma");
+ _config->CndSet("Acquire::CompressionTypes::gz","gzip");
+ _config->CndSet("Acquire::CompressionTypes::lz4","lz4");
+}
+ /*}}}*/
+// 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<std::string>
const Configuration::getCompressionTypes(bool const &Cached) {
static std::vector<std::string> types;
types.clear();
}
- // setup the defaults for the compressiontypes => method mapping
- _config->CndSet("Acquire::CompressionTypes::bz2","bzip2");
- _config->CndSet("Acquire::CompressionTypes::xz","xz");
- _config->CndSet("Acquire::CompressionTypes::lzma","lzma");
- _config->CndSet("Acquire::CompressionTypes::gz","gzip");
-
- setDefaultConfigurationForCompressors();
std::vector<APT::Configuration::Compressor> 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<std::string> const order = _config->FindVector("Acquire::CompressionTypes::Order");
for (std::vector<std::string>::const_iterator o = order.begin();
continue;
// ignore types we have no app ready to use
std::string const app = _config->Find(method);
- std::vector<APT::Configuration::Compressor>::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);
}
if (std::find(types.begin(),types.end(),Types->Tag) != types.end())
continue;
// ignore types we have no app ready to use
- std::vector<APT::Configuration::Compressor>::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);
}
// add the special "uncompressed" type
if (std::find(types.begin(), types.end(), "uncompressed") == types.end())
{
- std::string const uncompr = _config->FindFile("Dir::Bin::uncompressed", "");
+ std::string const uncompr = _config->Find("Dir::Bin::uncompressed", "");
if (uncompr.empty() == true || FileExists(uncompr) == true)
types.push_back("uncompressed");
}
/*}}}*/
// 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"
// so they will be all included in the Cache.
std::vector<string> 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", "_");
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
// 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);
}
}
} 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<string>::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<string> 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<string>::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<string> 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;
allCodes.push_back(*l);
}
- for (std::vector<string>::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<string>::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;
}
/*}}}*/
// 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;
return (std::find(langs.begin(), langs.end(), Lang) != langs.end());
}
/*}}}*/
-// getArchitectures - Return Vector of prefered Architectures /*{{{*/
+// getArchitectures - Return Vector of preferred Architectures /*{{{*/
std::vector<std::string> const Configuration::getArchitectures(bool const &Cached) {
using std::string;
string const arch = _config->Find("APT::Architecture");
archs = _config->FindVector("APT::Architectures");
- if (unlikely(arch.empty() == true))
- return archs;
-
- // FIXME: It is a bit unclean to have debian specific code here…
- if (archs.empty() == true) {
- archs.push_back(arch);
-
- // Generate the base argument list for dpkg
- std::vector<const char *> Args;
- string Tmp = _config->Find("Dir::Bin::dpkg","dpkg");
- {
- string const dpkgChrootDir = _config->FindDir("DPkg::Chroot-Directory", "/");
- size_t dpkgChrootLen = dpkgChrootDir.length();
- if (dpkgChrootDir != "/" && Tmp.find(dpkgChrootDir) == 0) {
- if (dpkgChrootDir[dpkgChrootLen - 1] == '/')
- --dpkgChrootLen;
- Tmp = Tmp.substr(dpkgChrootLen);
- }
- }
- Args.push_back(Tmp.c_str());
-
- // Stick in any custom dpkg options
- ::Configuration::Item const *Opts = _config->Tree("DPkg::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("--print-foreign-architectures");
- Args.push_back(NULL);
-
- int external[2] = {-1, -1};
- if (pipe(external) != 0)
- {
- _error->WarningE("getArchitecture", "Can't create IPC pipe for dpkg --print-foreign-architectures");
- return archs;
- }
-
- pid_t dpkgMultiArch = ExecFork();
- if (dpkgMultiArch == 0) {
- close(external[0]);
- std::string const chrootDir = _config->FindDir("DPkg::Chroot-Directory");
- int const nullfd = open("/dev/null", O_RDONLY);
- dup2(nullfd, STDIN_FILENO);
- dup2(external[1], STDOUT_FILENO);
- dup2(nullfd, STDERR_FILENO);
- if (chrootDir != "/" && chroot(chrootDir.c_str()) != 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!");
- _exit(100);
- }
- close(external[1]);
-
- FILE *dpkg = fdopen(external[0], "r");
- if(dpkg != NULL) {
- char buf[1024];
- while (fgets(buf, sizeof(buf), dpkg) != NULL) {
- char* arch = strtok(buf, " ");
- while (arch != NULL) {
- for (; isspace(*arch) != 0; ++arch);
- if (arch[0] != '\0') {
- char const* archend = arch;
- for (; isspace(*archend) == 0 && *archend != '\0'; ++archend);
- string a(arch, (archend - arch));
- if (std::find(archs.begin(), archs.end(), a) == archs.end())
- archs.push_back(a);
- }
- arch = strtok(NULL, " ");
- }
- }
- fclose(dpkg);
- }
- ExecWait(dpkgMultiArch, "dpkg --print-foreign-architectures", true);
- return archs;
- }
+ if (archs.empty() == true)
+ archs = _system->ArchitecturesSupported();
if (archs.empty() == true ||
std::find(archs.begin(), archs.end(), arch) == archs.end())
}
/*}}}*/
// 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<std::string> 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 */
setDefaultConfigurationForCompressors();
- compressors.push_back(Compressor(".", "", "", NULL, NULL, 1));
- if (_config->Exists("Dir::Bin::gzip") == false || FileExists(_config->FindFile("Dir::Bin::gzip")) == true)
- compressors.push_back(Compressor("gzip",".gz","gzip","-9n","-d",2));
+ std::vector<std::string> CompressorsDone;
+# define APT_ADD_COMPRESSOR(NAME, EXT, BINARY, ARG, DEARG, COST) \
+ { CompressorsDone.push_back(NAME); compressors.emplace_back(NAME, EXT, BINARY, ARG, DEARG, COST); }
+ APT_ADD_COMPRESSOR(".", "", "", nullptr, nullptr, 0)
+ if (_config->Exists("Dir::Bin::lz4") == false || FileExists(_config->Find("Dir::Bin::lz4")) == true)
+ APT_ADD_COMPRESSOR("lz4",".lz4","lz4","-1","-d",50)
+#ifdef HAVE_LZ4
+ else
+ APT_ADD_COMPRESSOR("lz4",".lz4","false", nullptr, nullptr, 50)
+#endif
+ if (_config->Exists("Dir::Bin::gzip") == false || FileExists(_config->Find("Dir::Bin::gzip")) == true)
+ APT_ADD_COMPRESSOR("gzip",".gz","gzip","-6n","-d",100)
#ifdef HAVE_ZLIB
else
- compressors.push_back(Compressor("gzip",".gz","false", NULL, NULL, 2));
+ APT_ADD_COMPRESSOR("gzip",".gz","false", nullptr, nullptr, 100)
+#endif
+ if (_config->Exists("Dir::Bin::xz") == false || FileExists(_config->Find("Dir::Bin::xz")) == true)
+ APT_ADD_COMPRESSOR("xz",".xz","xz","-6","-d",200)
+#ifdef HAVE_LZMA
+ else
+ APT_ADD_COMPRESSOR("xz",".xz","false", nullptr, nullptr, 200)
#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));
+ if (_config->Exists("Dir::Bin::bzip2") == false || FileExists(_config->Find("Dir::Bin::bzip2")) == true)
+ APT_ADD_COMPRESSOR("bzip2",".bz2","bzip2","-6","-d",300)
#ifdef HAVE_BZ2
else
- compressors.push_back(Compressor("bzip2",".bz2","false", NULL, NULL, 3));
+ APT_ADD_COMPRESSOR("bzip2",".bz2","false", nullptr, nullptr, 300)
#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));
-
- std::vector<std::string> const comp = _config->FindVector("APT::Compressor");
- for (std::vector<std::string>::const_iterator c = comp.begin();
- c != comp.end(); ++c) {
- if (*c == "." || *c == "gzip" || *c == "bzip2" || *c == "lzma" || *c == "xz")
+ if (_config->Exists("Dir::Bin::lzma") == false || FileExists(_config->Find("Dir::Bin::lzma")) == true)
+ APT_ADD_COMPRESSOR("lzma",".lzma","lzma","-6","-d",400)
+#ifdef HAVE_LZMA
+ else
+ APT_ADD_COMPRESSOR("lzma",".lzma","false", nullptr, nullptr, 400)
+#endif
+
+ std::vector<std::string> const comp = _config->FindVector("APT::Compressor", "", true);
+ for (auto const &c: comp)
+ {
+ if (c.empty() || std::find(CompressorsDone.begin(), CompressorsDone.end(), c) != CompressorsDone.end())
continue;
- compressors.push_back(Compressor(c->c_str(), std::string(".").append(*c).c_str(), c->c_str(), "-9", "-d", 100));
+ compressors.push_back(Compressor(c.c_str(), std::string(".").append(c).c_str(), c.c_str(), nullptr, nullptr, 1000));
}
return compressors;
UncompressArgs.push_back(uncompressArg);
}
/*}}}*/
+// getBuildProfiles - return a vector of enabled build profiles /*{{{*/
+std::vector<std::string> 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<std::string> profiles = getBuildProfiles();
+ if (profiles.empty() == true)
+ return "";
+ std::vector<std::string>::const_iterator p = profiles.begin();
+ std::string list = *p;
+ for (++p; p != profiles.end(); ++p)
+ list.append(",").append(*p);
+ return list;
+}
+ /*}}}*/
}
projects / apt.git / blobdiff