about summary refs log tree commit diff
path: root/pkgs/tools/networking/openssh/default.nix
blob: c0440e78a3895e2c743a88a92ed5e7f0b2347461 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
{ stdenv, fetchurl, fetchpatch, zlib, openssl, perl, libedit, pkgconfig, pam, autoreconfHook
, etcDir ? null
, hpnSupport ? false
, withKerberos ? false
, withGssapiPatches ? false
, kerberos
, linkOpenssl? true
}:

assert withKerberos -> kerberos != null;
assert withGssapiPatches -> withKerberos;

let

  # **please** update this patch when you update to a new openssh release.
  gssapiSrc = fetchpatch {
    name = "openssh-gssapi.patch";
    url = "https://anonscm.debian.org/cgit/pkg-ssh/openssh.git/plain/debian"
        + "/patches/gssapi.patch?id=a18d56bd84f04292ec9178b4b17ef6d56a0c7aef";
    sha256 = "1sb929lfc3s45km2vpylmlbb6mpqcbr74xl6gx2s4cgnsrfd9kp3";
  };

in
with stdenv.lib;
stdenv.mkDerivation rec {
  # Please ensure that openssh_with_kerberos still builds when
  # bumping the version here!
  name = "openssh-${version}";
  version = "7.5p1";

  src = if hpnSupport then
      fetchurl {
        url = "https://github.com/rapier1/openssh-portable/archive/hpn-KitchenSink-7_5_P1.tar.gz";
        sha256 = "1hasdcfjl6xf5nbbbvqyyq5v7ad10nywrq89j7naxz9wln58nhnn";
      }
    else
      fetchurl {
        url = "mirror://openbsd/OpenSSH/portable/${name}.tar.gz";
        sha256 = "1w7rb5gbrikxdkp8w7zxnci4549gk4bw1lml01s59w5rzb2y6ilq";
      };

  patches =
    [
      ./locale_archive.patch
      ./fix-host-key-algorithms-plus.patch

      # See discussion in https://github.com/NixOS/nixpkgs/pull/16966
      ./dont_create_privsep_path.patch
    ]
    ++ optional withGssapiPatches gssapiSrc;

  postPatch =
    # On Hydra this makes installation fail (sometimes?),
    # and nix store doesn't allow such fancy permission bits anyway.
    ''
      substituteInPlace Makefile.in --replace '$(INSTALL) -m 4711' '$(INSTALL) -m 0711'
    '';

  buildInputs = [ zlib openssl libedit pkgconfig pam ]
    ++ optional withKerberos kerberos
    ++ optional hpnSupport autoreconfHook;

  preConfigure = ''
    # Setting LD causes `configure' and `make' to disagree about which linker
    # to use: `configure' wants `gcc', but `make' wants `ld'.
    unset LD
  '';

  # I set --disable-strip because later we strip anyway. And it fails to strip
  # properly when cross building.
  configureFlags = [
    "--sbindir=\${out}/bin"
    "--localstatedir=/var"
    "--with-pid-dir=/run"
    "--with-mantype=man"
    "--with-libedit=yes"
    "--disable-strip"
    (if pam != null then "--with-pam" else "--without-pam")
  ] ++ optional (etcDir != null) "--sysconfdir=${etcDir}"
    ++ optional withKerberos "--with-kerberos5=${kerberos}"
    ++ optional stdenv.isDarwin "--disable-libutil"
    ++ optional (!linkOpenssl) "--without-openssl";

  enableParallelBuilding = true;

  hardeningEnable = [ "pie" ];

  postInstall = ''
    # Install ssh-copy-id, it's very useful.
    cp contrib/ssh-copy-id $out/bin/
    chmod +x $out/bin/ssh-copy-id
    cp contrib/ssh-copy-id.1 $out/share/man/man1/
  '';

  installTargets = [ "install-nokeys" ];
  installFlags = [
    "sysconfdir=\${out}/etc/ssh"
  ];

  meta = {
    homepage = "http://www.openssh.com/";
    description = "An implementation of the SSH protocol";
    license = stdenv.lib.licenses.bsd2;
    platforms = platforms.unix;
    maintainers = with maintainers; [ eelco aneeshusa ];
  };
}