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

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{ stdenv, fetchurl, flex, cracklib }:
stdenv.mkDerivation rec {
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name = "linux-pam-1.1.6";
src = fetchurl {
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url = https://fedorahosted.org/releases/l/i/linux-pam/Linux-PAM-1.1.6.tar.bz2;
sha256 = "1hlz2kqvbjisvwyicdincq7nz897b9rrafyzccwzqiqg53b8gf5s";
};
nativeBuildInputs = [ flex ];
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buildInputs = [ cracklib ];
crossAttrs = {
propagatedBuildInputs = [ flex.crossDrv cracklib.crossDrv ];
preConfigure = preConfigure + ''
ar x ${flex.crossDrv}/lib/libfl.a
mv libyywrap.o libyywrap-target.o
ar x ${flex}/lib/libfl.a
mv libyywrap.o libyywrap-host.o
export LDFLAGS="$LDFLAGS $PWD/libyywrap-target.o"
sed -e 's/@CC@/gcc/' -i doc/specs/Makefile.in
'';
postConfigure = ''
sed -e "s@ $PWD/libyywrap-target.o@ $PWD/libyywrap-host.o@" -i doc/specs/Makefile
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'';
};
postInstall = ''
mv -v $out/sbin/unix_chkpwd{,.orig}
ln -sv /var/setuid-wrappers/unix_chkpwd $out/sbin/unix_chkpwd
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'';
preConfigure = ''
configureFlags="$configureFlags --includedir=$out/include/security"
'';
meta = {
homepage = http://ftp.kernel.org/pub/linux/libs/pam/;
description = "Pluggable Authentication Modules, a flexible mechanism for authenticating user";
platforms = stdenv.lib.platforms.linux;
};
}