cjdns: update to 20130303

build system is now nodejs based
new nixos module to start cjdns

nixos/modules/module-list.nix

@@ -159,6 +159,7 @@
   ./services/networking/bind.nix
   ./services/networking/bitlbee.nix
   ./services/networking/btsync.nix
+  ./services/networking/cjdns.nix
   ./services/networking/connman.nix
   ./services/networking/cntlm.nix
   ./services/networking/chrony.nix

nixos/modules/services/networking/cjdns.nix

@@ -0,0 +1,207 @@
+# You may notice the commented out sections in this file,
+# it would be great to configure cjdns from nix, but cjdns 
+# reads its configuration from stdin, including the private
+# key and admin password, all nested in a JSON structure.
+#
+# Until a good method of storing the keys outside the nix 
+# store and mixing them back into a string is devised
+# (without too much shell hackery), a skeleton of the
+# configuration building lies commented out.
+
+{ config, pkgs, ... }:
+
+with pkgs.lib;
+
+let
+
+  cfg = config.services.cjdns;
+
+  /*
+  # can't keep keys and passwords in the nix store,
+  # but don't want to deal with this stdin quagmire.
+
+  cjdrouteConf = '' {
+    "admin": {"bind": "${cfg.admin.bind}", "password": "\${CJDNS_ADMIN}" },
+    "privateKey": "\${CJDNS_KEY}",
+
+    "interfaces": {
+    ''
+
+    + optionalString (cfg.interfaces.udp.bind.address != null) ''
+      "UDPInterface": [ {
+        "bind": "${cfg.interfaces.udp.bind.address}:"''
+	   ${if cfg.interfaces.upd.bind.port != null
+             then ${toString cfg.interfaces.udp.bind.port}
+	     else ${RANDOM}
+	   fi)
+      + '' } ]''
+
+    + (if cfg.interfaces.eth.bind != null then ''
+      "ETHInterface": [ {
+        "bind": "${cfg.interfaces.eth.bind}",
+        "beacon": ${toString cfg.interfaces.eth.beacon}
+      } ]
+    '' fi )
+    + ''
+    },
+    "router": { "interface": { "type": "TUNInterface" }, },
+    "security": [ { "setuser": "nobody" } ]
+    }
+    '';   
+
+    cjdrouteConfFile = pkgs.writeText "cjdroute.conf" cjdrouteConf
+    */
+in
+
+{
+  options = {
+
+    services.cjdns = {
+
+      enable = mkOption {
+        type = types.bool;
+	default = false;
+        description = ''
+          Enable this option to start a instance of the 
+          cjdns network encryption and and routing engine.
+          Configuration will be read from <literal>confFile</literal>.
+        '';
+      };
+
+      confFile = mkOption {
+	default = "/etc/cjdroute.conf";
+        description = ''
+          Configuration file to pipe to cjdroute.
+        '';
+      };
+
+      /*
+      admin = {
+        bind = mkOption {
+	  default = "127.0.0.1:11234";
+	  description = ''
+            Bind the administration port to this address and port.
+	  '';
+        };
+
+	passwordFile = mkOption {
+	  example = "/root/cjdns.adminPassword";
+	  description = ''
+	    File containing a password to the administration port.
+	  '';
+	};
+      };
+
+      keyFile = mkOption {
+        type = types.str;
+	example = "/root/cjdns.key";
+	description = ''
+	  Path to a file containing a cjdns private key on a single line.
+	'';
+      };
+      
+      passwordsFile = mkOption {
+        type = types.str;
+	default = null;
+	example = "/root/cjdns.authorizedPasswords";
+	description = ''
+	  A file containing a list of json dictionaries with passwords.
+	  For example:
+	    {"password": "s8xf5z7znl4jt05g922n3wpk75wkypk"},
+	    { "name": "nice guy",
+	      "password": "xhthk1mglz8tpjrbbvdlhyc092rhpx5"},
+	    {"password": "3qfxyhmrht7uwzq29pmhbdm9w4bnc8w"}
+	  '';
+	};
+
+      interfaces = {
+        udp = {
+	  bind = { 
+            address = mkOption {
+	      default = "0.0.0.0";
+	      description = ''
+	        Address to bind UDP tunnels to; disable by setting to null;
+	      '';
+ 	    };
+	    port = mkOption {
+	      type = types.int;
+	      default = null;
+	      description = ''
+	        Port to bind UDP tunnels to.
+	        A port will be choosen at random if this is not set.
+	        This option is required to act as the server end of 
+	        a tunnel.
+	      '';
+ 	    };
+	  };
+	};
+
+	eth = {
+	  bind = mkOption {
+	    default = null;
+	    example = "eth0";
+	    description = ''
+	      Bind to this device and operate with native wire format.
+	    '';
+	  };
+
+	  beacon = mkOption {
+	    default = 2;
+	    description = ''
+	      Auto-connect to other cjdns nodes on the same network.
+	      Options:
+	        0 -- Disabled.
+
+                1 -- Accept beacons, this will cause cjdns to accept incoming
+		     beacon messages and try connecting to the sender.
+
+		2 -- Accept and send beacons, this will cause cjdns to broadcast
+		     messages on the local network which contain a randomly
+		     generated per-session password, other nodes which have this
+                     set to 1 or 2 will hear the beacon messages and connect
+                     automatically.
+            '';
+	  };
+	  
+	  connectTo = mkOption {
+	    type = types.listOf types.str;
+	    default = [];
+	    description = ''
+	      Credentials for connecting look similar to UDP credientials
+              except they begin with the mac address, for example:
+              "01:02:03:04:05:06":{"password":"a","publicKey":"b"}
+	    '';
+	  };
+        };
+      };
+      */
+    };
+  };
+
+  config = mkIf config.services.cjdns.enable {
+
+    boot.kernelModules = [ "tun" ];
+
+    /*
+    networking.firewall.allowedUDPPorts = mkIf (cfg.udp.bind.port != null) [
+      cfg.udp.bind.port
+    ];
+    */
+
+    systemd.services.cjdns = {
+      description = "encrypted networking for everybody";
+      wantedBy = [ "multi-user.target" ];
+      wants = [ "network.target" ];
+      before = [ "network.target" ];
+      path = [ pkgs.cjdns ];
+
+      serviceConfig = {
+        Type = "forking";
+	ExecStart = ''
+          ${pkgs.stdenv.shell} -c "${pkgs.cjdns}/sbin/cjdroute < ${cfg.confFile}"
+	'';
+	Restart = "on-failure";
+      };
+    };
+  };
+}

pkgs/tools/networking/cjdns/builder.sh

@@ -0,0 +1,9 @@
+source $stdenv/setup
+
+unpackPhase
+cd git-export
+
+bash do
+
+mkdir -p $out/sbin
+cp cjdroute $out/sbin

pkgs/tools/networking/cjdns/default.nix

@@ -1,31 +1,27 @@
-{ stdenv, fetchgit, cmake }:
+{ stdenv, fetchgit, nodejs, which, python27 }:
 
 let
-  rev = "f7b02ac0cc";
+  date = "20140303";
+  rev = "f11ce1fd4795b0173ac0ef18c8a6f752aa824adb";
 in
 stdenv.mkDerivation {
-  name = "cjdns-20130620-${stdenv.lib.strings.substring 0 7 rev}";
+  name = "cjdns-${date}-${stdenv.lib.strings.substring 0 7 rev}";
 
   src = fetchgit {
-    url = "https://github.com/cjdelisle/cjdns.git";
+    url = "git://github.com/cjdelisle/cjdns.git";
     inherit rev;
-    sha256 = "1580a62yhph62nv7q2jdqrbkyk9a9g5i17snibkxyykc7rili5zq";
+    sha256 = "1bxhf9f1v0slf9mz3ll6jf45mkwvwxlf3yqxx9k23kjyr1nsc8s8";
   };
 
-  preConfigure = ''
-    sed -i -e '/toolchain.*CACHE/d' CMakeLists.txt
-  '';
+  buildInputs = [ which python27 nodejs];
 
-  doCheck = true;
-  checkPhase = "ctest";
-
-  buildInputs = [ cmake ];
+  builder = ./builder.sh;
 
   meta = {
     homepage = https://github.com/cjdelisle/cjdns;
     description = "Encrypted networking for regular people";
-    license = "GPLv3+";
-    maintainers = with stdenv.lib.maintainers; [viric];
-    platforms = with stdenv.lib.platforms; linux;
+    license = stdenv.lib.licenses.gpl3;
+    maintainers = with stdenv.lib.maintainers; [ viric emery ];
+    platforms = stdenv.lib.platforms.linux;
   };
 }