From 4dba792a595bdff9efed1d67b9564d3f9fc196c3 Mon Sep 17 00:00:00 2001
From: Nikolay Amiantov <ab@fmap.me>
Date: Mon, 20 Oct 2014 03:16:24 +0400
Subject: [PATCH] rpmextract: add package

---
 pkgs/tools/archivers/rpmextract/default.nix   | 23 +++++++++++++++++++
 pkgs/tools/archivers/rpmextract/rpmextract.sh |  8 +++++++
 pkgs/top-level/all-packages.nix               |  2 ++
 3 files changed, 33 insertions(+)
 create mode 100644 pkgs/tools/archivers/rpmextract/default.nix
 create mode 100644 pkgs/tools/archivers/rpmextract/rpmextract.sh

diff --git a/pkgs/tools/archivers/rpmextract/default.nix b/pkgs/tools/archivers/rpmextract/default.nix
new file mode 100644
index 00000000000..bee5a71333a
--- /dev/null
+++ b/pkgs/tools/archivers/rpmextract/default.nix
@@ -0,0 +1,23 @@
+{ stdenv, fetchurl, rpm, cpio, substituteAll }:
+
+stdenv.mkDerivation rec {
+  name = "rpmextract";
+
+  builder = builtins.toFile "builder.sh" ''
+    source $stdenv/setup
+
+    install -Dm755 $script $out/bin/rpmextract
+  '';
+    
+  script = substituteAll {
+    src = ./rpmextract.sh;
+    inherit rpm cpio;
+  };
+
+  meta = with stdenv.lib; {
+    description = "Script to extract RPM archives";
+    platforms = platforms.all;
+    license = licenses.gpl2;
+    maintainers = maintainers.abbradar;
+  };
+}
diff --git a/pkgs/tools/archivers/rpmextract/rpmextract.sh b/pkgs/tools/archivers/rpmextract/rpmextract.sh
new file mode 100644
index 00000000000..b910a992606
--- /dev/null
+++ b/pkgs/tools/archivers/rpmextract/rpmextract.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+if [ "$1" = "" ]; then
+  echo "usage: rpmextract package_name" 1>&2
+  exit 1
+fi
+
+@rpm@/bin/rpm2cpio "$1" | @cpio@/bin/cpio -idv
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bc70e291bde..3ce81635e8b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2162,6 +2162,8 @@ let
 
   rpm = callPackage ../tools/package-management/rpm { };
 
+  rpmextract = callPackage ../tools/archivers/rpmextract { };
+
   rrdtool = callPackage ../tools/misc/rrdtool { };
 
   rtorrent = callPackage ../tools/networking/p2p/rtorrent { };