/* GNU Guix --- Functional package management for GNU Copyright (C) 2016, 2017 Ludovic Courtès This file is part of GNU Guix. GNU Guix is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. GNU Guix is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Guix. If not, see . */ #include #include #include #include #include namespace nix { static void builtinDownload(const Derivation &drv, const std::string &drvPath, const std::string &output) { /* Invoke 'guix perform-download'. */ Strings args; args.push_back("perform-download"); args.push_back(drvPath); /* Close all other file descriptors. */ closeMostFDs(set()); const char *const argv[] = { "download", drvPath.c_str(), output.c_str(), NULL }; /* Tell the script what the store file name is, so that 'strip-store-file-name' (used for instance to determine the URL of content-addressed mirrors) works correctly. */ setenv("NIX_STORE", settings.nixStore.c_str(), 1); /* XXX: Hack our way to use the 'download' script from 'LIBEXECDIR/guix' or just 'LIBEXECDIR', depending on whether we're running uninstalled or not. */ const string subdir = getenv("GUIX_UNINSTALLED") != NULL ? "" : "/guix"; const string program = settings.nixLibexecDir + subdir + "/download"; execv(program.c_str(), (char *const *) argv); throw SysError(format("failed to run download program '%1%'") % program); } static const std::map builtins = { { "download", builtinDownload } }; derivationBuilder lookupBuiltinBuilder(const std::string & name) { if (name.substr(0, 8) == "builtin:") { auto realName = name.substr(8); auto builder = builtins.find(realName); return builder == builtins.end() ? NULL : builder->second; } else return NULL; } std::list builtinBuilderNames() { std::list result; for(auto&& iter: builtins) { result.push_back(iter.first); } return result; } } =d809e71df220e2be40a7cee32316ca3f20da6768&showmsg=1'>Expand)Author 2022-02-02installer: Use system-wide guix for system init....Josselin Poiret 2022-02-02installer: Turn passwords into opaque records....Josselin Poiret 2022-02-02installer: Remove specific logging code....Josselin Poiret 2022-02-02installer: Keep PATH inside the install container....Josselin Poiret 2022-02-02installer: Use new installer-log-line everywhere....Josselin Poiret 2022-01-14installer: Install the locale before mounting the cow-store....Mathieu Othacehe 2022-01-14installer: Do not set the locale in run-command....Mathieu Othacehe 2022-01-14installer: Remove an unused procedure....Mathieu Othacehe