Merge branch 'master' into core-updates

25 files changed, 342 insertions, 74 deletions

diff --git a/gnu-system.am b/gnu-system.am
index 52c58d8c90..b47163c1f4 100644
--- a/gnu-system.am
+++ b/gnu-system.am
@@ -89,6 +89,7 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/gnome.scm			\
   gnu/packages/gnunet.scm			\
   gnu/packages/gnupg.scm			\
+  gnu/packages/gnustep.scm			\
   gnu/packages/gnutls.scm			\
   gnu/packages/gnuzilla.scm			\
   gnu/packages/gnu-pw-mgr.scm			\
diff --git a/gnu/packages/admin.scm b/gnu/packages/admin.scm
index ffedfd3f44..89df1a9148 100644
--- a/gnu/packages/admin.scm
+++ b/gnu/packages/admin.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2013 Cyril Roelandt <tipecaml@gmail.com>
+;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -317,6 +318,13 @@ ONC RPC numbers")
               (base32
                "1frjcdkhkpzk0f84hx6hmw5l0ynpmji8vcbaxg8h5k2svyxz0nmm"))))
     (build-system gnu-build-system)
+    (arguments
+     `(#:configure-flags
+       ;; By default, man and info pages are put in PREFIX/{man,info},
+       ;; but we want them in PREFIX/share/{man,info}.
+       (let ((out (assoc-ref %outputs "out")))
+         (list (string-append "--mandir=" out "/share/man")
+               (string-append "--infodir=" out "/share/info")))))
     (home-page "http://netcat.sourceforge.net")
     (synopsis "Read and write data over TCP/IP")
     (description
diff --git a/gnu/packages/algebra.scm b/gnu/packages/algebra.scm
index faab4edc85..a1564e000e 100644
--- a/gnu/packages/algebra.scm
+++ b/gnu/packages/algebra.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2012, 2013 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -179,8 +180,14 @@ GP2C, the GP to C compiler, translates GP scripts to PARI programs.")
                         (let ((out (assoc-ref outputs "out")))
                           (setenv "CONFIG_SHELL" (which "bash"))
                           (zero?
-                           (system* "./configure"
-                                    (string-append "--prefix=" out)))))
+                           (system*
+                            "./configure"
+                            (string-append "--prefix=" out)
+                            ;; By default, man and info pages are put in
+                            ;; PREFIX/{man,info}, but we want them in
+                            ;; PREFIX/share/{man,info}.
+                            (string-append "--mandir=" out "/share/man")
+                            (string-append "--infodir=" out "/share/info")))))
                       %standard-phases)))
     (home-page "http://www.gnu.org/software/bc/")
     (synopsis "Arbitrary precision numeric processing language")
diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm
index 89d90c989b..1f6e86341f 100644
--- a/gnu/packages/base.scm
+++ b/gnu/packages/base.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2012 Nikita Karetnikov <nikita@karetnikov.org>
+;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -500,7 +501,7 @@ with the Linux kernel.")
 (define-public tzdata
   (package
     (name "tzdata")
-    (version "2013d")
+    (version "2014a")
     (source (origin
              (method url-fetch)
              (uri (string-append
@@ -508,7 +509,7 @@ with the Linux kernel.")
                    version ".tar.gz"))
              (sha256
               (base32
-               "011v63ppr73vhjgxv00inkn5pc7z48i8lhbapkpdq3kfczq9c76d"))))
+               "1cg843ajz4g16axpz56zvalwsbp1s764na2bk4fb44ayx162bzvw"))))
     (build-system gnu-build-system)
     (arguments
      '(#:tests? #f
@@ -555,7 +556,7 @@ with the Linux kernel.")
                                 version ".tar.gz"))
                           (sha256
                            (base32
-                            "1dh7nzmfxs8fps4bzcd2lz5fz24zxy2123a99avxsk34jh6bk7id"))))))
+                            "1xfkqi1q8cnxqbv8azdj5pqlzhkjz6xag09f1z0s8rxi86jkpf85"))))))
     (home-page "http://www.iana.org/time-zones")
     (synopsis "Database of current and historical time zones")
     (description "The Time Zone Database (often called tz or zoneinfo)
diff --git a/gnu/packages/cmake.scm b/gnu/packages/cmake.scm
index 84873f4a3b..87a70decc7 100644
--- a/gnu/packages/cmake.scm
+++ b/gnu/packages/cmake.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013 Cyril Roelandt <tipecaml@gmail.com>
+;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -22,7 +23,8 @@
   #:use-module (guix download)
   #:use-module (guix build-system gnu)
   #:use-module (gnu packages)
-  #:use-module (gnu packages file))
+  #:use-module (gnu packages file)
+  #:use-module (srfi srfi-1))
 
 (define-public cmake
   (package
@@ -32,15 +34,15 @@
              (method url-fetch)
              (uri (string-append
                    "http://www.cmake.org/files/v"
-                   (substring version 0
-                    (string-index version #\. (+ 1 (string-index version #\.))))
+                   (string-join (take (string-split version #\.) 2)
+                                ".")
                    "/cmake-" version ".tar.gz"))
              (sha256
               (base32 "11q21vyrr6c6smyjy81k2k07zmn96ggjia9im9cxwvj0n88bm1fq"))
              (patches (list (search-patch "cmake-fix-tests.patch")))))
     (build-system gnu-build-system)
     (arguments
-     '(#:test-target "test"
+     `(#:test-target "test"
        #:phases (alist-replace
                  'configure
                  (lambda* (#:key outputs #:allow-other-keys)
@@ -61,8 +63,20 @@
                          "Utilities/cmlibarchive/libarchive/archive_write_set_format_shar.c"
                          "Tests/CMakeLists.txt")
                        (("/bin/sh") (which "sh")))
-                     (zero? (system* "./configure"
-                             (string-append "--prefix=" out)))))
+                     (zero? (system*
+                             "./configure"
+                             (string-append "--prefix=" out)
+                             ;; By default, the man pages and other docs land
+                             ;; in PREFIX/man and PREFIX/doc, but we want them
+                             ;; in share/{man,doc}.  Note that unlike
+                             ;; autoconf-generated configure scripts, cmake's
+                             ;; configure prepends "PREFIX/" to what we pass
+                             ;; to --mandir and --docdir.
+                             "--mandir=share/man"
+                             ,(string-append
+                               "--docdir=share/doc/cmake-"
+                               (string-join (take (string-split version #\.) 2)
+                                            "."))))))
                  %standard-phases)))
     (inputs
      `(("file" ,file)))
diff --git a/gnu/packages/gnustep.scm b/gnu/packages/gnustep.scm
new file mode 100644
index 0000000000..8584ba6096
--- /dev/null
+++ b/gnu/packages/gnustep.scm
@@ -0,0 +1,71 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2014 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; 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 <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages gnustep)
+  #:use-module (guix download)
+  #:use-module (guix packages)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix licenses)
+  #:use-module (gnu packages xorg)
+  #:use-module (gnu packages fontutils)
+  #:use-module (gnu packages libjpeg)
+  #:use-module (gnu packages pkg-config))
+
+(define-public windowmaker
+  (package
+    (name "windowmaker")
+    (version "0.95.5")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "http://windowmaker.org/pub/source/release/WindowMaker-"
+                    version ".tar.gz"))
+              (sha256
+               (base32
+                "1l3hmx4jzf6vp0zclqx9gsqrlwh4rvqm1g1zr5ha0cp0zmsg89ab"))))
+    (build-system gnu-build-system)
+    (arguments
+     '(#:phases (alist-cons-after
+                 'install 'wrap
+                 (lambda* (#:key outputs #:allow-other-keys)
+                   (let* ((out (assoc-ref outputs "out"))
+                          (bin (string-append out "/bin")))
+                     ;; 'wmaker' wants to invoke 'wmaker.inst' the first time,
+                     ;; which in turn wants to invoke 'wmmenugen' etc., so
+                     ;; make sure everything is in $PATH.
+                     (wrap-program (string-append bin "/wmaker")
+                                   `("PATH" ":" prefix (,bin)))))
+                 %standard-phases)))
+    (inputs
+     `(("libxmu" ,libxmu)
+       ("libxft" ,libxft)
+       ("libx11" ,libx11)
+       ("fontconfig" ,fontconfig)
+       ("libjpeg" ,libjpeg)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (home-page "http://windowmaker.org/")
+    (synopsis "NeXTSTEP-like window manager")
+    (description
+     "Window Maker is an X11 window manager originally designed to provide
+integration support for the GNUstep Desktop Environment.  In every way
+possible, it reproduces the elegant look and feel of the NeXTSTEP user
+interface.  It is fast, feature rich, easy to configure, and easy to use.")
+
+    ;; Artwork is distributed under the WTFPL.
+    (license gpl2+)))
diff --git a/gnu/packages/imagemagick.scm b/gnu/packages/imagemagick.scm
index a1713273e9..e8869ddfd5 100644
--- a/gnu/packages/imagemagick.scm
+++ b/gnu/packages/imagemagick.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -37,14 +37,14 @@
 (define-public imagemagick
   (package
     (name "imagemagick")
-    (version "6.8.8-4")
+    (version "6.8.8-8")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://imagemagick/ImageMagick-"
                                  version ".tar.xz"))
              (sha256
               (base32
-               "0bfxhfymkdbvardlr0nbjfmv53m47lcl9kkycipk4hxawfs927jr"))))
+               "1b1j4j6gyxd02nm7v70d8prjvh09dk9klralrr8avm9ys1wqd7r4"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases (alist-cons-before
diff --git a/gnu/packages/lua.scm b/gnu/packages/lua.scm
index 81caa263ad..8394afb641 100644
--- a/gnu/packages/lua.scm
+++ b/gnu/packages/lua.scm
@@ -66,13 +66,13 @@ for configuration, scripting, and rapid prototyping.")
 (define-public luajit
   (package
     (name "luajit")
-    (version "2.0.2")
+    (version "2.0.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://luajit.org/download/LuaJIT-"
                                   version ".tar.gz"))
               (sha256
-               (base32 "0f3cykihfdn3gi6na9p0xjd4jnv26z18m441n5vyg42q9abh4ln0"))))
+               (base32 "0ydxpqkmsn2c341j4r2v6r5r0ig3kbwv3i9jran3iv81s6r6rgjm"))))
     (build-system gnu-build-system)
     (arguments
      '(#:tests? #f                      ;luajit is distributed without tests
diff --git a/gnu/packages/lynx.scm b/gnu/packages/lynx.scm
index a87316643d..ebca50d34f 100644
--- a/gnu/packages/lynx.scm
+++ b/gnu/packages/lynx.scm
@@ -33,13 +33,15 @@
 (define-public lynx
   (package
     (name "lynx")
-    (version "2.8.8")
+    (version "2.8.8rel.2")
     (source (origin
               (method url-fetch)
-              (uri (string-append "http://lynx.isc.org/lynx" version
-                                  "/lynx" version ".tar.bz2"))
+              (uri (string-append
+                    "http://lynx.isc.org/lynx"
+                    (substring version 0 (string-index version char-set:letter))
+                    "/lynx" version ".tar.bz2"))
               (sha256
-               (base32 "00jcfmx4bxnrzywzzlllz3z45a2mc4fl91ca5lrzz1pyr1s1qnm2"))))
+               (base32 "1rxysl08acqll5b87368f04kckl8sggy1qhnq59gsxyny1ffg039"))))
     (build-system gnu-build-system)
     (native-inputs `(("pkg-config" ,pkg-config)
                      ("perl" ,perl)))
diff --git a/gnu/packages/screen.scm b/gnu/packages/screen.scm
index bb11c58fc1..58ee42a2a2 100644
--- a/gnu/packages/screen.scm
+++ b/gnu/packages/screen.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013 Cyril Roelandt <tipecaml@gmail.com>
+;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -39,6 +40,13 @@
     (inputs
      `(("ncurses", ncurses)
        ("perl" ,perl)))
+    (arguments
+     `(#:configure-flags
+       ;; By default, man and info pages are put in PREFIX/{man,info},
+       ;; but we want them in PREFIX/share/{man,info}.
+       (let ((out (assoc-ref %outputs "out")))
+         (list (string-append "--mandir=" out "/share/man")
+               (string-append "--infodir=" out "/share/info")))))
     (home-page "http://www.gnu.org/software/screen/")
     (synopsis "Full-screen window manager providing multiple terminals")
     (description
diff --git a/gnu/packages/ssh.scm b/gnu/packages/ssh.scm
index 6bf68a916e..43c1b6e90b 100644
--- a/gnu/packages/ssh.scm
+++ b/gnu/packages/ssh.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
+;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -121,14 +122,14 @@ a server that supports the SSH-2 protocol.")
 (define-public openssh
   (package
    (name "openssh")
-   (version "6.5p1")
+   (version "6.6p1")
    (source (origin
             (method url-fetch)
             (uri (string-append
                    "ftp://ftp.fr.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-"
                    version ".tar.gz"))
             (sha256 (base32
-                     "09wh7mi65aahyxd2xvq1makckhd5laid8c0pb8njaidrbpamw6d1"))))
+                     "1fq3w86q05y5nn6z878wm312k0svaprw8k007188fd259dkg1ha8"))))
    (build-system gnu-build-system)
    (inputs `(("groff" ,groff)
              ("openssl" ,openssl)
diff --git a/gnu/packages/xiph.scm b/gnu/packages/xiph.scm
index 0e8cb5fafc..2de9074f28 100644
--- a/gnu/packages/xiph.scm
+++ b/gnu/packages/xiph.scm
@@ -3,6 +3,7 @@
 ;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
 ;;; Copyright © 2013 David Thompson <dthompson2@worcester.edu>
 ;;; Copyright © 2014 Sree Harsha Totakura <sreeharsha@totakura.in>
+;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -80,7 +81,8 @@ periodic timestamps for seeking.")
               "1gby6hapz9njx4l9g0pndyk4q83z5fgrgc30mfwfgx7bllspsk43"))))
    (build-system gnu-build-system)
    (propagated-inputs `(("libogg" ,libogg)))
-   (arguments `(#:configure-flags '("LDFLAGS=-lm")))
+   (arguments `(#:configure-flags '("LDFLAGS=-lm")
+                #:parallel-tests? #f))
    (synopsis "libvorbis, a library implementing the vorbis audio format")
    (description
     "The libvorbis library implements the ogg vorbis audio format,
@@ -201,7 +203,12 @@ OpenBSD's sndio.")
              (list (search-patch "flac-fix-memcmp-not-declared.patch")))))
    (build-system gnu-build-system)
    (arguments
-    `(#:parallel-tests? #f))
+    `(#:parallel-tests? #f
+      ;; By default, man pages are put in PREFIX/man,
+      ;; but we want them in PREFIX/share/man.
+      #:configure-flags (list (string-append "--mandir="
+                                             (assoc-ref %outputs "out")
+                                             "/share/man"))))
    ;; FIXME: configure also looks for xmms, input could be added once it exists
    (inputs `(("libogg" ,libogg)))
    (synopsis "flac free lossless audio codec")
diff --git a/gnu/packages/xorg.scm b/gnu/packages/xorg.scm
index 13da10d7cb..2e1eeda245 100644
--- a/gnu/packages/xorg.scm
+++ b/gnu/packages/xorg.scm
@@ -1260,13 +1260,13 @@ tracking.")
             "1gdv6559cdz1lfw73x7wsvax1fkvphmayrymprljhyyb5nwk5kkz"))))
     (build-system gnu-build-system)
     (propagated-inputs
-     ;; xft.pc refers to 'xrender'.
-      `(("libxrender" ,libxrender)))
-    (inputs
-      `(("libx11" ,libx11)
-        ("xproto" ,xproto)
+     ;; xft.pc refers to all these.
+      `(("libxrender" ,libxrender)
         ("freetype" ,freetype)
         ("fontconfig" ,fontconfig)))
+    (inputs
+      `(("libx11" ,libx11)
+        ("xproto" ,xproto)))
     (native-inputs
       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
@@ -4731,14 +4731,14 @@ icccm: Both client and window-manager helpers for ICCCM.")
 (define-public xterm
   (package
     (name "xterm")
-    (version "301")
+    (version "303")
     (source (origin
               (method url-fetch)
               (uri                                ; XXX: constant URL!
                "http://invisible-island.net/datafiles/release/xterm.tar.gz")
               (sha256
                (base32
-                "040rarvv18zg0lk7qy0m3n7gv10mh40jic708wvng01z4rlbpfhz"))))
+                "0n7hay16aam9kfn642ri0wj5yzilbjm3l8znxc2p5dx9pn3rkwla"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags '("--enable-wide-chars" "--enable-256-color"
diff --git a/gnu/packages/zip.scm b/gnu/packages/zip.scm
index c0fd8c519e..03f3bc22ea 100644
--- a/gnu/packages/zip.scm
+++ b/gnu/packages/zip.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
+;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -89,7 +90,9 @@ Compression ratios of 2:1 to 3:1 are common for text files.")
          (lambda* (#:key inputs outputs #:allow-other-keys)
            (let* ((out (assoc-ref outputs "out")))
              (copy-file "unix/Makefile" "Makefile")
-             (substitute* "Makefile" (("/usr/local") out))))
+             (substitute* "Makefile"
+               (("/usr/local") out)
+               (("/man/") "/share/man/"))))
         %standard-phases)))
     (home-page "http://www.info-zip.org/UnZip.html")
     (synopsis "Unzip decompression and file extraction utility")
diff --git a/guix/pk-crypto.scm b/guix/pk-crypto.scm
index 50f709418c..481d3f2463 100644
--- a/guix/pk-crypto.scm
+++ b/guix/pk-crypto.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -24,7 +24,8 @@
   #:use-module (system foreign)
   #:use-module (rnrs bytevectors)
   #:use-module (ice-9 match)
-  #:export (canonical-sexp?
+  #:export (gcrypt-version
+            canonical-sexp?
             error-source
             error-string
             string->canonical-sexp
@@ -39,6 +40,7 @@
             canonical-sexp-list?
             bytevector->hash-data
             hash-data->bytevector
+            key-type
             sign
             verify
             generate-key
@@ -85,6 +87,17 @@
       "Return a pointer to symbol FUNC in libgcrypt."
       (dynamic-func func lib))))
 
+(define gcrypt-version
+  ;; According to the manual, this function must be called before any other,
+  ;; and it's not clear whether it can be called more than once.  So call it
+  ;; right here from the top level.
+  (let* ((ptr     (libgcrypt-func "gcry_check_version"))
+         (proc    (pointer->procedure '* ptr '(*)))
+         (version (pointer->string (proc %null-pointer))))
+    (lambda ()
+      "Return the version number of libgcrypt as a string."
+      version)))
+
 (define finalize-canonical-sexp!
   (libgcrypt-func "gcry_sexp_release"))
 
@@ -232,15 +245,31 @@ Return #f if that element does not exist, or if it's a list."
   "Return an s-expression representing NUMBER."
   (string->canonical-sexp (string-append "#" (number->string number 16) "#")))
 
-(define* (bytevector->hash-data bv #:optional (hash-algo "sha256"))
+(define* (bytevector->hash-data bv
+                                #:optional
+                                (hash-algo "sha256")
+                                #:key (key-type 'ecc))
   "Given BV, a bytevector containing a hash, return an s-expression suitable
-for use as the data for 'sign'."
+for use as the data for 'sign'.  KEY-TYPE must be a symbol: 'dsa, 'ecc, or
+'rsa."
   (string->canonical-sexp
-   (format #f "(data (flags pkcs1) (hash \"~a\" #~a#))"
+   (format #f "(data (flags ~a) (hash \"~a\" #~a#))"
+           (case key-type
+             ((ecc dsa) "rfc6979")
+             ((rsa)     "pkcs1")
+             (else (error "unknown key type" key-type)))
            hash-algo
            (bytevector->base16-string bv))))
 
-(define (hash-data->bytevector data)
+(define (key-type sexp)
+  "Return a symbol denoting the type of key representing by SEXP--e.g., 'rsa',
+'ecc'--or #f if SEXP does not denote a valid key."
+  (case (canonical-sexp-nth-data sexp 0)
+    ((public-key private-key)
+     (canonical-sexp-nth-data (canonical-sexp-nth sexp 1) 0))
+    (else #f)))
+
+(define* (hash-data->bytevector data)
   "Return two values: the hash value (a bytevector), and the hash algorithm (a
 string) extracted from DATA, an sexp as returned by 'bytevector->hash-data'.
 Return #f if DATA does not conform."
diff --git a/guix/scripts/archive.scm b/guix/scripts/archive.scm
index 0ab7686585..c900fcecb9 100644
--- a/guix/scripts/archive.scm
+++ b/guix/scripts/archive.scm
@@ -87,6 +87,13 @@ Export/import one or more packages from/to the store.\n"))
   (newline)
   (show-bug-report-information))
 
+(define %key-generation-parameters
+  ;; Default key generation parameters.  We prefer Ed25519, but it was
+  ;; introduced in libgcrypt 1.6.0.
+  (if (version>? (gcrypt-version) "1.6.0")
+      "(genkey (ecdsa (curve Ed25519) (flags rfc6979)))"
+      "(genkey (rsa (nbits 4:4096)))"))
+
 (define %options
   ;; Specifications of the command-line options.
   (cons* (option '(#\h "help") #f #f
@@ -110,13 +117,16 @@ Export/import one or more packages from/to the store.\n"))
                  (lambda (opt name arg result)
                    (catch 'gcry-error
                      (lambda ()
+                       ;; XXX: Curve25519 was actually introduced in
+                       ;; libgcrypt 1.6.0.
                        (let ((params
                               (string->canonical-sexp
-                               (or arg "(genkey (rsa (nbits 4:4096)))"))))
+                               (or arg %key-generation-parameters))))
                          (alist-cons 'generate-key params result)))
-                     (lambda args
-                       (leave (_ "invalid key generation parameters: ~s~%")
-                              arg)))))
+                     (lambda (key err)
+                       (leave (_ "invalid key generation parameters: ~a: ~a~%")
+                              (error-source err)
+                              (error-string err))))))
          (option '("authorize") #f #f
                  (lambda (opt name arg result)
                    (alist-cons 'authorize #t result)))
diff --git a/guix/scripts/authenticate.scm b/guix/scripts/authenticate.scm
index 27580dedff..927dbe8afc 100644
--- a/guix/scripts/authenticate.scm
+++ b/guix/scripts/authenticate.scm
@@ -39,11 +39,12 @@
   (call-with-input-file file
     (compose string->canonical-sexp get-string-all)))
 
-(define (read-hash-data file)
-  "Read sha256 hash data from FILE and return it as a gcrypt sexp."
+(define (read-hash-data file key-type)
+  "Read sha256 hash data from FILE and return it as a gcrypt sexp.  KEY-TYPE
+is a symbol representing the type of public key algo being used."
   (let* ((hex (call-with-input-file file get-string-all))
          (bv  (base16-string->bytevector (string-trim-both hex))))
-    (bytevector->hash-data bv)))
+    (bytevector->hash-data bv #:key-type key-type)))
 
 
 ;;;
@@ -64,7 +65,7 @@
                             (leave
                              (_ "cannot find public key for secret key '~a'~%")
                              key)))
-            (data       (read-hash-data hash-file))
+            (data       (read-hash-data hash-file (key-type public-key)))
             (signature  (signature-sexp data secret-key public-key)))
        (display (canonical-sexp->string signature))
        #t))
diff --git a/guix/scripts/offload.scm b/guix/scripts/offload.scm
index 95e35088a1..e078012582 100644
--- a/guix/scripts/offload.scm
+++ b/guix/scripts/offload.scm
@@ -159,19 +159,35 @@ determined."
 ;;       (leave (_ "failed to execute '~a': ~a~%")
 ;;              %lsh-command (strerror (system-error-errno args))))))
 
-(define (remote-pipe machine mode command)
+(define-syntax with-error-to-port
+  (syntax-rules ()
+    ((_ port exp0 exp ...)
+     (let ((new port)
+           (old (current-error-port)))
+       (dynamic-wind
+         (lambda ()
+           (set-current-error-port new))
+         (lambda ()
+           exp0 exp ...)
+         (lambda ()
+           (set-current-error-port old)))))))
+
+(define* (remote-pipe machine mode command
+                      #:key (error-port (current-error-port)))
   "Run COMMAND on MACHINE, assuming an lsh gateway has been set up."
   (catch 'system-error
     (lambda ()
-      (apply open-pipe* mode %lshg-command "-z"
-             "-l" (build-machine-user machine)
-             "-p" (number->string (build-machine-port machine))
+      ;; Let the child inherit ERROR-PORT.
+      (with-error-to-port error-port
+        (apply open-pipe* mode %lshg-command "-z"
+               "-l" (build-machine-user machine)
+               "-p" (number->string (build-machine-port machine))
 
-             ;; XXX: Remove '-i' when %LSHG-COMMAND really is lshg.
-             "-i" (build-machine-private-key machine)
+               ;; XXX: Remove '-i' when %LSHG-COMMAND really is lshg.
+               "-i" (build-machine-private-key machine)
 
-             (build-machine-name machine)
-             command))
+               (build-machine-name machine)
+               command)))
     (lambda args
       (warning (_ "failed to execute '~a': ~a~%")
                %lshg-command (strerror (system-error-errno args)))
@@ -257,9 +273,18 @@ connections allowed to MACHINE."
 ;;; Offloading.
 ;;;
 
+(define (build-log-port)
+  "Return the default port where build logs should be sent.  The default is
+file descriptor 4, which is open by the daemon before running the offload
+hook."
+  (let ((port (fdopen 4 "w0")))
+    ;; Make sure file descriptor 4 isn't closed when PORT is GC'd.
+    (set-port-revealed! port 1)
+    port))
+
 (define* (offload drv machine
                   #:key print-build-trace? (max-silent-time 3600)
-                  build-timeout (log-port (current-output-port)))
+                  build-timeout (log-port (build-log-port)))
   "Perform DRV on MACHINE, assuming DRV and its prerequisites are available
 there, and write the build log to LOG-PORT.  Return the exit status."
   (format (current-error-port) "offloading '~a' to '~a'...~%"
@@ -276,7 +301,11 @@ there, and write the build log to LOG-PORT.  Return the exit status."
                                    (list (format #f "--timeout=~a"
                                                  build-timeout))
                                    '())
-                             ,(derivation-file-name drv)))))
+                             ,(derivation-file-name drv))
+
+                           ;; Since 'guix build' writes the build log to its
+                           ;; stderr, everything will go directly to LOG-PORT.
+                           #:error-port log-port)))
     (let loop ((line (read-line pipe)))
       (unless (eof-object? line)
         (display line log-port)
@@ -597,6 +626,7 @@ This tool is meant to be used internally by 'guix-daemon'.\n"))
 ;;; Local Variables:
 ;;; eval: (put 'with-machine-lock 'scheme-indent-function 2)
 ;;; eval: (put 'with-file-lock 'scheme-indent-function 1)
+;;; eval: (put 'with-error-to-port 'scheme-indent-function 1)
 ;;; End:
 
 ;;; offload.scm ends here
diff --git a/guix/scripts/substitute-binary.scm b/guix/scripts/substitute-binary.scm
index 54f4aaa6c0..7ac12ddef2 100755
--- a/guix/scripts/substitute-binary.scm
+++ b/guix/scripts/substitute-binary.scm
@@ -125,9 +125,10 @@ again."
         (sigaction SIGALRM SIG_DFL)
         (apply values result)))))
 
-(define* (fetch uri #:key (buffered? #t) (timeout? #t))
+(define* (fetch uri #:key (buffered? #t) (timeout? #t) (quiet-404? #f))
   "Return a binary input port to URI and the number of bytes it's expected to
-provide."
+provide.  If QUIET-404? is true, HTTP 404 error conditions are passed through
+to the caller without emitting an error message."
   (case (uri-scheme uri)
     ((file)
      (let ((port (open-file (uri-path uri)
@@ -135,10 +136,12 @@ provide."
        (values port (stat:size (stat port)))))
     ((http)
      (guard (c ((http-get-error? c)
-                (leave (_ "download from '~a' failed: ~a, ~s~%")
-                       (uri->string (http-get-error-uri c))
-                       (http-get-error-code c)
-                       (http-get-error-reason c))))
+                (let ((code (http-get-error-code c)))
+                  (if (and (= code 404) quiet-404?)
+                      (raise c)
+                      (leave (_ "download from '~a' failed: ~a, ~s~%")
+                             (uri->string (http-get-error-uri c))
+                             code (http-get-error-reason c))))))
        ;; On Guile 2.0.5, `http-fetch' fetches the whole thing at once.  So
        ;; honor TIMEOUT? to disable the timeout when fetching a nar.
        ;;
@@ -275,8 +278,9 @@ reading PORT."
   "Return the <narinfo> record for PATH, or #f if CACHE does not hold PATH."
   (define (download url)
     ;; Download the .narinfo from URL, and return its contents as a list of
-    ;; key/value pairs.
-    (false-if-exception (fetch (string->uri url))))
+    ;; key/value pairs.  Don't emit an error message upon 404.
+    (false-if-exception (fetch (string->uri url)
+                               #:quiet-404? #t)))
 
   (and (string=? (cache-store-directory cache) (%store-prefix))
        (and=> (download (string-append (cache-url cache) "/"
diff --git a/nix-upstream b/nix-upstream
-Subproject bf0ad8aabca67b4faabe3a1ac3c57884ae9924f
+Subproject 3fc056927c962ec9778e94528f2f9ae316afca4
diff --git a/nix/nix-daemon/guix-daemon.cc b/nix/nix-daemon/guix-daemon.cc
index 79cd080363..086b846ce1 100644
--- a/nix/nix-daemon/guix-daemon.cc
+++ b/nix/nix-daemon/guix-daemon.cc
@@ -287,10 +287,11 @@ main (int argc, char *argv[])
 	  string subs = getEnv ("NIX_SUBSTITUTERS", "default");
 
 	  if (subs == "default")
-	    settings.substituters.push_back (settings.nixLibexecDir
-					     + "/guix/substitute-binary");
-	  else
-	    settings.substituters = tokenizeString<Strings> (subs, ":");
+	    {
+	      string subst =
+		settings.nixLibexecDir + "/guix/substitute-binary";
+	      setenv ("NIX_SUBSTITUTERS", subst.c_str (), 1);
+	    }
 	}
 
       if (geteuid () == 0 && settings.buildUsersGroup.empty ())
diff --git a/test-env.in b/test-env.in
index 9b5817f4ee..3853ce91ef 100644
--- a/test-env.in
+++ b/test-env.in
@@ -30,7 +30,7 @@ then
     NIX_IGNORE_SYMLINK_STORE=1	# in case the store is a symlink
     NIX_STORE_DIR="@GUIX_TEST_ROOT@/store"
     NIX_LOCALSTATE_DIR="@GUIX_TEST_ROOT@/var"
-    NIX_LOG_DIR="@GUIX_TEST_ROOT@/var/log/nix"
+    NIX_LOG_DIR="@GUIX_TEST_ROOT@/var/log/guix"
     NIX_DB_DIR="@GUIX_TEST_ROOT@/db"
     NIX_ROOT_FINDER="@abs_top_builddir@/nix/scripts/list-runtime-roots"
 
diff --git a/tests/guix-register.sh b/tests/guix-register.sh
index ee633af4f9..019a451b3b 100644
--- a/tests/guix-register.sh
+++ b/tests/guix-register.sh
@@ -84,8 +84,8 @@ guix-register --prefix "$new_store" "$closure"
 NIX_IGNORE_SYMLINK_STORE=1
 NIX_STORE_DIR="$new_store_dir"
 NIX_STATE_DIR="$new_store$localstatedir"
-NIX_LOG_DIR="$new_store$localstatedir/log/nix"
-NIX_DB_DIR="$new_store$localstatedir/nix/db"
+NIX_LOG_DIR="$new_store$localstatedir/log/guix"
+NIX_DB_DIR="$new_store$localstatedir/guix/db"
 
 export NIX_IGNORE_SYMLINK_STORE NIX_STORE_DIR NIX_STATE_DIR	\
   NIX_LOG_DIR NIX_DB_DIR
diff --git a/tests/pk-crypto.scm b/tests/pk-crypto.scm
index 6774dd4157..294c7f3df8 100644
--- a/tests/pk-crypto.scm
+++ b/tests/pk-crypto.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -31,7 +31,7 @@
 ;; Test the (guix pk-crypto) module.
 
 (define %key-pair
-  ;; Key pair that was generated with:
+  ;; RSA key pair that was generated with:
   ;;   (generate-key (string->canonical-sexp "(genkey (rsa (nbits 4:1024)))"))
   ;; which takes a bit of time.
   "(key-data
@@ -48,6 +48,20 @@
       (q #00E9AD22F158060BC9AE3601DA623AFC60FFF3058795802CA92371C00097335CF9A23D7782DE353C9DBA93D7BB99E6A24A411107605E722481C5C191F80D7EB77F#)
       (u #59B45B95AE01A7A7370FAFDB08FE73A4793CE37F228961B09B1B1E7DDAD9F8D3E28F5C5E8B4B067E6B8E0BBF3F690B42991A79E46108DDCDA2514323A66964DE#))))")
 
+(define %ecc-key-pair
+  ;; Ed25519 key pair generated with:
+  ;;   (generate-key (string->canonical-sexp "(genkey (ecdsa (curve Ed25519) (flags rfc6979 transient)))"))
+  "(key-data
+      (public-key
+        (ecc
+          (curve Ed25519)
+          (q #94869C1B9E69DB8DD910B7F7F4D6E56A63A964A59AE8F90F6703ACDDF6F50C81#)))
+      (private-key
+        (ecc
+          (curve Ed25519)
+          (q #94869C1B9E69DB8DD910B7F7F4D6E56A63A964A59AE8F90F6703ACDDF6F50C81#)
+          (d #6EFB32D0B4EC6B3237B523539F1979379B82726AAA605EB2FBA6775B2B777B78#))))")
+
 (test-begin "pk-crypto")
 
 (let ((sexps '("(foo bar)"
@@ -148,11 +162,35 @@
            (and (string=? algo "sha256")
                 (bytevector=? value bv))))))
 
+(test-equal "key-type"
+  '(rsa ecc)
+  (map (compose key-type
+                (cut find-sexp-token <> 'public-key)
+                string->canonical-sexp)
+       (list %key-pair %ecc-key-pair)))
+
 (test-assert "sign + verify"
   (let* ((pair   (string->canonical-sexp %key-pair))
          (secret (find-sexp-token pair 'private-key))
          (public (find-sexp-token pair 'public-key))
          (data   (bytevector->hash-data
+                  (sha256 (string->utf8 "Hello, world."))
+                  #:key-type (key-type public)))
+         (sig    (sign data secret)))
+    (and (verify sig data public)
+         (not (verify sig
+                      (bytevector->hash-data
+                       (sha256 (string->utf8 "Hi!"))
+                       #:key-type (key-type public))
+                      public)))))
+
+;; Ed25519 appeared in libgcrypt 1.6.0.
+(test-skip (if (version>? (gcrypt-version) "1.6.0") 0 1))
+(test-assert "sign + verify, Ed25519"
+  (let* ((pair   (string->canonical-sexp %ecc-key-pair))
+         (secret (find-sexp-token pair 'private-key))
+         (public (find-sexp-token pair 'public-key))
+         (data   (bytevector->hash-data
                   (sha256 (string->utf8 "Hello, world."))))
          (sig    (sign data secret)))
     (and (verify sig data public)
diff --git a/tests/store.scm b/tests/store.scm
index 78023a423d..d23024bcbc 100644
--- a/tests/store.scm
+++ b/tests/store.scm
@@ -87,7 +87,39 @@
               (%store-prefix)
               "/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7/bin/guile")))))
 
-(test-skip (if %store 0 11))
+(test-skip (if %store 0 13))
+
+(test-assert "valid-path? live"
+  (let ((p (add-text-to-store %store "hello" "hello, world")))
+    (valid-path? %store p)))
+
+(test-assert "valid-path? false"
+  (not (valid-path? %store
+                    (string-append (%store-prefix) "/"
+                                   (make-string 32 #\e) "-foobar"))))
+
+(test-assert "valid-path? error"
+  (with-store s
+    (guard (c ((nix-protocol-error? c) #t))
+      (valid-path? s "foo")
+      #f)))
+
+(test-assert "valid-path? recovery"
+  ;; Prior to Nix commit 51800e0 (18 Mar. 2014), the daemon would immediately
+  ;; close the connection after receiving a 'valid-path?' RPC with a non-store
+  ;; file name.  See
+  ;; <http://article.gmane.org/gmane.linux.distributions.nixos/12411> for
+  ;; details.
+  (with-store s
+    (let-syntax ((true-if-error (syntax-rules ()
+                                  ((_ exp)
+                                   (guard (c ((nix-protocol-error? c) #t))
+                                     exp #f)))))
+      (and (true-if-error (valid-path? s "foo"))
+           (true-if-error (valid-path? s "bar"))
+           (true-if-error (valid-path? s "baz"))
+           (true-if-error (valid-path? s "chbouib"))
+           (valid-path? s (add-text-to-store s "valid" "yeah"))))))
 
 (test-assert "hash-part->path"
   (let ((p (add-text-to-store %store "hello" "hello, world")))