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{ lib, stdenv, fetchurl, gperf, guile, gmp, zlib, liboop, readline, gnum4, pam
, nettools, lsof, procps, libxcrypt }:
stdenv.mkDerivation rec {
pname = "lsh";
version = "2.0.4";
src = fetchurl {
url = "mirror://gnu/lsh/lsh-${version}.tar.gz";
sha256 = "614b9d63e13ad3e162c82b6405d1f67713fc622a8bc11337e72949d613713091";
};
patches = [ ./pam-service-name.patch ./lshd-no-root-login.patch ];
preConfigure = ''
# Patch `lsh-make-seed' so that it can gather enough entropy.
sed -i "src/lsh-make-seed.c" \
-e "s|/usr/sbin/arp|${nettools}/sbin/arp|g ;
s|/usr/bin/netstat|${nettools}/bin/netstat|g ;
s|/usr/local/bin/lsof|${lsof}/bin/lsof|g ;
s|/bin/vmstat|${procps}/bin/vmstat|g ;
s|/bin/ps|${procps}/bin/sp|g ;
s|/usr/bin/w|${procps}/bin/w|g ;
s|/usr/bin/df|$(type -P df)|g ;
s|/usr/bin/ipcs|$(type -P ipcs)|g ;
s|/usr/bin/uptime|$(type -P uptime)|g"
# Skip the `configure' script that checks whether /dev/ptmx & co. work as
# expected, because it relies on impurities (for instance, /dev/pts may
# be unavailable in chroots.)
export lsh_cv_sys_unix98_ptys=yes
'';
# -fcommon: workaround build failure on -fno-common toolchains like upstream
# gcc-10. Otherwise build fails as:
# ld: liblsh.a(unix_user.o):/build/lsh-2.0.4/src/server_userauth.h:108: multiple definition of
# `server_userauth_none_preauth'; lshd.o:/build/lsh-2.0.4/src/server_userauth.h:108: first defined here
# Should be present in upcoming 2.1 release.
env.NIX_CFLAGS_COMPILE = "-std=gnu90 -fcommon";
buildInputs = [ gperf guile gmp zlib liboop readline gnum4 pam libxcrypt ];
meta = {
description = "GPL'd implementation of the SSH protocol";
longDescription = ''
lsh is a free implementation (in the GNU sense) of the ssh
version 2 protocol, currently being standardised by the IETF
SECSH working group.
'';
homepage = "http://www.lysator.liu.se/~nisse/lsh/";
license = lib.licenses.gpl2Plus;
maintainers = [ ];
platforms = [ "x86_64-linux" ];
};
}
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