nixpkgs/pkgs/os-specific/linux/shadow/default.nix

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{ stdenv, fetchurl, pam ? null, glibcCross ? null }:
let
glibc =
if stdenv ? cross
then glibcCross
else assert stdenv ? glibc; stdenv.glibc;
dots_in_usernames = fetchurl {
url = http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/sys-apps/shadow/files/shadow-4.1.3-dots-in-usernames.patch;
sha256 = "1fj3rg6x3jppm5jvi9y7fhd2djbi4nc5pgwisw00xlh4qapgz692";
};
in
stdenv.mkDerivation rec {
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name = "shadow-4.2.1";
src = fetchurl {
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url = "http://pkg-shadow.alioth.debian.org/releases/${name}.tar.xz";
sha256 = "0h9x1zdbq0pqmygmc1x459jraiqw4gqz8849v268crk78z8r621v";
};
buildInputs = stdenv.lib.optional (pam != null && stdenv.isLinux) pam;
patches = [ ./keep-path.patch dots_in_usernames ];
outputs = [ "out" "su" ];
# Assume System V `setpgrp (void)', which is the default on GNU variants
# (`AC_FUNC_SETPGRP' is not cross-compilation capable.)
preConfigure = ''
export ac_cv_func_setpgrp_void=yes
export shadow_cv_logdir=/var/log
'';
preBuild = assert glibc != null;
''
substituteInPlace lib/nscd.c --replace /usr/sbin/nscd ${glibc.bin}/bin/nscd
'';
postInstall =
''
# Don't install groups, since coreutils already provides it.
rm $out/bin/groups $out/share/man/man1/groups.*
# Move the su binary into the su package
mkdir -p $su/bin
mv $out/bin/su $su/bin
'';
meta = {
homepage = http://pkg-shadow.alioth.debian.org/;
description = "Suite containing authentication-related tools such as passwd and su";
};
}