New upstream release

.hgignore

@@ -1,3 +1,6 @@
+^debian/liblinux-netlink-ruby(1.8|1.9.1)?$
 ~$
 ^.config-liblinux-netlink-ruby
-^debian/$
+^debian/files$
+^debian/.*\.substvars$
+^debian/.*\.debhelper.log$

debian/changelog

@@ -0,0 +1,49 @@
+linux-netlink-ruby (0.12-1+squeeze1) oldstable; urgency=low
+
+  * New upstream release.
+
+ -- Patrick J Cherry <patrick@bytemark.co.uk>  Thu, 12 Sep 2013 14:28:10 +0100
+
+linux-netlink-ruby (0.11-1+squeeze1) oldstable; urgency=low
+
+  * New upstream version.
+
+ -- Patrick J Cherry <patrick@bytemark.co.uk>  Fri, 05 Jul 2013 13:52:09 +0100
+
+linux-netlink-ruby (0.10-6) stable; urgency=low
+
+  * Add ip rule support
+
+ -- Nick Thomas <nick@bytemark.co.uk>  Thu,  5 Jul 2012 15:19:42 +0100
+
+linux-netlink-ruby (0.10-5) stable; urgency=low
+
+  * Updated rattr constants to work with linux 3.2.
+  * Updated link handler to have new rattrs. 
+
+ -- Patrick J Cherry <patrick@bytemark.co.uk>  Mon, 11 Jun 2012 10:53:37 +0100
+
+linux-netlink-ruby (0.10-4) unstable; urgency=low
+
+  * Removed dependency on gcc, in favour of having arch-dependent packages
+    which rely on build-time ascertation of sizeof size_t.
+
+ -- Patrick J Cherry <patrick@bytemark.co.uk>  Tue, 24 Jan 2012 15:56:46 +0000
+
+linux-netlink-ruby (0.10-3) unstable; urgency=low
+
+  * Updated version number to cover the previous changes.
+
+ -- Steve Kemp <steve@bytemark.co.uk>  Thu, 12 Jan 2012 12:00:21 +0000
+
+linux-netlink-ruby (0.10-2) unstable; urgency=low
+
+  * Added NlSocket.open and scope handling.
+
+ -- Matthew Bloch <matthew@bytemark.co.uk>  Wed, 18 May 2011 15:27:00 +0100
+
+linux-netlink-ruby (0.10-1) unstable; urgency=low
+
+  * Initial release.
+
+ -- Patrick J Cherry <patrick@bytemark.co.uk>  Thu, 12 May 2011 17:17:45 +0100

debian/compat

@@ -0,0 +1 @@
+7

debian/control

@@ -0,0 +1,39 @@
+Source: linux-netlink-ruby
+Maintainer: Matthew Bloch <matthew@bytemark.co.uk>
+Uploaders: Patrick J Cherry <patrick@bytemark.co.uk>
+Section: ruby
+Priority: optional
+Build-Depends:  debhelper (>= 7), cdbs, ruby1.8, ruby1.9.1, ruby-pkg-tools, rake
+Standards-Version: 3.8.0
+
+Package: liblinux-netlink-ruby
+Architecture: all
+Depends: liblinux-netlink-ruby1.8 | liblinux-netlink-ruby1.9.1, ${misc:Depends}
+Description: Netlink socket library for Ruby
+ This library provides an API for using a Linux Netlink socket, for doing
+ things like manipulating IP interfaces and routes programmatically, and
+ capturing packets from ULOG.
+ .
+ This is the metapackage for all versions of Ruby.
+
+Package: liblinux-netlink-ruby1.8
+Architecture: any
+Depends: ruby1.8 (>= 1.8.7), libffi-ruby1.8, ${misc:Depends}
+Description: Netlink socket library for Ruby 1.8
+ This library provides an API for using a Linux Netlink socket, for doing
+ things like manipulating IP interfaces and routes programmatically, and
+ capturing packets from ULOG.
+ .
+ This is the version for Ruby 1.8.7.
+ 
+
+Package: liblinux-netlink-ruby1.9.1
+Architecture: any
+Depends: ruby1.9.1, libffi-ruby1.9.1, ${misc:Depends}
+Description: Netlink socket library for Ruby 1.9.1
+ This library provides an API for using a Linux Netlink socket, for doing
+ things like manipulating IP interfaces and routes programmatically, and
+ capturing packets from ULOG.
+ .
+ This is the version for Ruby 1.9.1.
+

debian/copyright

@@ -0,0 +1,20 @@
+Ruby Netlink
+============
+
+Copyright (c) 2011 Bytemark Computer Consulting Ltd
+
+Licence:
+
+This program 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 2 of the License, or
+(at your option) any later version.
+
+This program 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.
+
+On Debian GNU/Linux systems, the complete text of the GNU General Public
+License can be found in ‘/usr/share/common-licenses/GPL’ or in the dpkg
+source as the file ‘COPYING’

debian/liblinux-netlink-ruby1.8.examples

@@ -0,0 +1 @@
+examples/*

debian/liblinux-netlink-ruby1.9.1.examples

@@ -0,0 +1 @@
+examples/*

debian/rules

@@ -0,0 +1,11 @@
+#!/usr/bin/make -f
+#
+
+include /usr/share/cdbs/1/rules/debhelper.mk
+include /usr/share/ruby-pkg-tools/1/class/ruby-setup-rb.mk
+
+makebuilddir::
+	rake lib/linux/c_struct_sizeof_size_t.rb
+
+clean::
+	rake clean

lib/linux/constants.rb

@@ -58,8 +58,6 @@ module Linux
   NETLINK_PKTINFO		= 3
   NETLINK_BROADCAST_ERROR	= 4
   NETLINK_NO_ENOBUFS		= 5
-  NETLINK_RX_RING	= 6
-  NETLINK_TX_RING = 7
   
   NETLINK_UNCONNECTED		= 0
   NETLINK_CONNECTED		= 1
@@ -125,15 +123,6 @@ module Linux
   RTM_GETDCB		= 78
   RTM_SETDCB		= 79
 
-
-  RTM_NEWNETCONF = 80
-  RTM_GETNETCONF = 82
-
-  RTM_NEWMDB = 84
-  RTM_DELMDB = 85
-  RTM_GETMDB = 86
-
-
   # RT#type
   RTN_UNSPEC		= 0
   RTN_UNICAST		= 1
@@ -163,7 +152,6 @@ module Linux
   RTPROT_XORP		= 14
   RTPROT_NTK		= 15
   RTPROT_DHCP		= 16
-  RTPROT_MROUTED = 17
   
   # RT#scope, IFAddr#scope
   RT_SCOPE_UNIVERSE	= 0
@@ -200,12 +188,6 @@ module Linux
   RTA_CACHEINFO		= 12
   RTA_TABLE		= 15
   RTA_MARK		= 16
-  RTA_MFC_STATS = 17
-
-  # Keys for RT#nh_flags
-  RTNH_F_DEAD	    = 1    # Nexthop is dead (used by multipath)
-  RTNH_F_PERVASIVE	= 2  # Do recursive gateway lookup
-  RTNH_F_ONLINK    = 4   # Gateway is forced on link
   
   # Keys for RT#metrics
   RTAX_UNSPEC		= 0
@@ -223,7 +205,6 @@ module Linux
   RTAX_FEATURES		= 12
   RTAX_RTO_MIN		= 13
   RTAX_INITRWND		= 14
-  RTAX_QUICKACK   = 15
     
   # from linux/if_link.h
   IFLA_UNSPEC		= 0
@@ -260,21 +241,6 @@ module Linux
   IFLA_NUM_TX_QUEUES    = 31
   IFLA_NUM_RX_QUEUES    = 32
   IFLA_CARRIER          = 33
-  IFLA_PHYS_PORT_ID  = 34
-
-  BRIDGE_MODE_UNSPEC = 0
-  BRIDGE_MODE_HAIRPIN = 1
-
-  IFLA_BRPORT_UNSPEC        = 0
-  IFLA_BRPORT_STATE         = 1 # Spanning tree state
-  IFLA_BRPORT_PRIORITY      = 2 # "             priority
-  IFLA_BRPORT_COST          = 3 # "             cost
-  IFLA_BRPORT_MODE          = 4 # mode (hairpin)
-  IFLA_BRPORT_GUARD         = 5 # bpdu guard
-  IFLA_BRPORT_PROTECT       = 6 # root port protection
-  IFLA_BRPORT_FAST_LEAVE    = 7 # multicast fast leave
-  IFLA_BRPORT_LEARNING      = 8 # mac learning
-  IFLA_BRPORT_UNICAST_FLOOD = 9 # flood unicast traffic
 
   IFLA_INFO_UNSPEC	= 0
   IFLA_INFO_KIND	= 1	# "vlan", "gre" etc
@@ -287,27 +253,22 @@ module Linux
   IFLA_VLAN_FLAGS	= 2	# struct ifla_vlan_flags
   IFLA_VLAN_EGRESS_QOS	= 3	# followed by instance of IFLA_VLAN_QOS_*
   IFLA_VLAN_INGRESS_QOS	= 4	# followed by instance of IFLA_VLAN_QOS_*
-  IFLA_VLAN_PROTOCOL    = 5
   
   IFLA_VLAN_QOS_UNSPEC	= 0
   IFLA_VLAN_QOS_MAPPING	= 1
   
   IFLA_MACVLAN_UNSPEC	= 0
   IFLA_MACVLAN_MODE	= 1
-  IFLA_MACVLAN_FLAGS	= 2
   
   MACVLAN_MODE_PRIVATE	= 1
   MACVLAN_MODE_VEPA	= 2
   MACVLAN_MODE_BRIDGE	= 4
   MACVLAN_MODE_PASSTHRU	= 8
   
-  # TODO: VXLAN and VF stuff is missing here
-
   # linux/if_vlan.h
   VLAN_FLAG_REORDER_HDR		= 0x1
   VLAN_FLAG_GVRP		= 0x2
   VLAN_FLAG_LOOSE_BINDING	= 0x4
-  VLAN_FLAG_MVRP          = 0x8
   
   # from linux/if_addr.h
   IFA_UNSPEC		= 0
@@ -318,7 +279,6 @@ module Linux
   IFA_ANYCAST		= 5
   IFA_CACHEINFO		= 6
   IFA_MULTICAST		= 7
-  IFA_FLAGS       = 8
 
   IFA_F_SECONDARY	= 0x01
   IFA_F_TEMPORARY	= IFA_F_SECONDARY
@@ -329,10 +289,8 @@ module Linux
   IFA_F_DEPRECATED	= 0x20
   IFA_F_TENTATIVE	= 0x40
   IFA_F_PERMANENT	= 0x80
-  IFA_F_MANAGETEMPADDR = 0x100
-  IFA_F_NOPREFIXROUTE  = 0x200
 
-  # from linux/if_arp.h - selected subset
+  # from linux/if_arp.h
   ARPHRD_NETROM		= 0
   ARPHRD_ETHER		= 1
   ARPHRD_EETHER		= 2

lib/linux/netlink/message.rb

@@ -187,7 +187,7 @@ module Netlink
             warn "Duplicate attribute #{name} (#{code}): #{attrs[name].inspect} -> #{val.inspect}" if attrs[name]
             attrs[name] = val
           else
-            warn "Unknown attribute #{code}, in class #{self}, value #{val.inspect}" if $DEBUG
+            warn "Unknown attribute #{code}, in class #{self}, value #{val.inspect}"
             attrs[code] = val
           end
         end

lib/linux/netlink/nlsocket.rb

@@ -25,7 +25,7 @@ module Netlink
     # Check the sockaddr on a received message. Raises an error if the AF
     # is not AF_NETLINK or the PID is not 0 (this is important for security)
     def self.check_sockaddr(str)
-      af, _, pid, _ = str.unpack(SOCKADDR_PACK)
+      af, pad, pid, groups = str.unpack(SOCKADDR_PACK)
       raise "Bad AF #{af}!" if af != Socket::AF_NETLINK
       raise "Bad PID #{pid}!" if pid != 0
     end
@@ -58,16 +58,14 @@ module Netlink
     #   :timeout => N (seconds, default to DEFAULT_TIMEOUT. Pass nil for no timeout)
     #   :junk_handler => lambda { ... } for unexpected packets
     def initialize(opt)
-      @socket = opt[:socket] || ::Socket.new(
+      @socket ||= opt[:socket] || ::Socket.new(
         Socket::AF_NETLINK,
         Socket::SOCK_DGRAM,
         opt[:protocol] || (raise "Missing :protocol")
       )
       @socket.bind(NLSocket.sockaddr(opt)) unless opt[:socket]
       @seq = opt[:seq] || Time.now.to_i
-
+      @pid = opt[:pid] || $$
-      @pid = @socket.getsockname.unpack(SOCKADDR_PACK)[2]
-
       @timeout = opt.has_key?(:timeout) ? opt[:timeout] : DEFAULT_TIMEOUT
       if opt.has_key?(:junk_handler)
         @junk_handler = opt[:junk_handler]
@@ -137,8 +135,8 @@ module Netlink
     # (Compare: rtnl_talk in lib/libnetlink.c, with answer=NULL)
     def cmd(type, msg, flags=NLM_F_REQUEST, resp_type=NLMSG_ERROR, timeout=@timeout, sockaddr=SOCKADDR_DEFAULT)
       send_request(type, msg, flags|NLM_F_ACK, sockaddr)
-      receive_responses(true, timeout) do |rtype,rmsg|
+      receive_responses(true, timeout) do |type,msg|
-        return rmsg if rtype == resp_type
+        return msg if type == resp_type
         false
       end
     end
@@ -146,7 +144,7 @@ module Netlink
     # Discard all waiting messages
     def drain
       while select([@socket], nil, nil, 0)
-        mesg, _, _, _ = @socket.recvmsg
+        mesg, sender, rflags, controls = @socket.recvmsg
         raise EOFError unless mesg
       end
     end
@@ -211,7 +209,7 @@ module Netlink
     # kernel closes the socket.
     def recvmsg(timeout=@timeout)
       if select([@socket], nil, nil, timeout)
-        mesg, sender, _, _ = @socket.recvmsg
+        mesg, sender, rflags, controls = @socket.recvmsg
         raise EOFError unless mesg
         sender = sender.to_sockaddr if sender.respond_to? :to_sockaddr
         NLSocket.check_sockaddr(sender)

lib/linux/netlink/route/addr_handler.rb

@@ -24,10 +24,6 @@ module Netlink
         :pack   => lambda { |val,obj| val.to_a.pack("L*") },
         :unpack => lambda { |str,obj| IFACacheInfo.new(*(str.unpack("L*"))) }
     rtattr :multicast, IFA_MULTICAST, :l3addr
-
-    # TODO: is there any difference between flags and ifa_flags? The latter only
-    # shows up on newer kernels
-    rtattr :ifa_flags, IFA_FLAGS, :uint
   end
 
   module Route

lib/linux/netlink/route/link_handler.rb

@@ -122,7 +122,6 @@ module Netlink
       :unpack => lambda { |str,obj| VlanFlags.parse(str) }
     rtattr :egress_qos, IFLA_VLAN_EGRESS_QOS
     rtattr :ingress_qos, IFLA_VLAN_INGRESS_QOS
-    rtattr :protocol, IFLA_VLAN_PROTOCOL, :ushort
   end
 
   module Route

lib/linux/netlink/route/vlan_handler.rb

@@ -59,7 +59,6 @@ module Netlink
         end
         li.data.egress_qos = opt.delete(:egress_qos) if opt.has_key?(:egress_qos)
         li.data.ingress_qos = opt.delete(:ingress_qos) if opt.has_key?(:ingress_qos)
-        li.data.protocol = opt.delete(:protocol) if opt.has_key?(:protocol)
         opt
       end
     end

netlinkrb.gemspec

@@ -5,9 +5,9 @@ $:.unshift lib unless $:.include? lib
 
 Gem::Specification.new do |s|
   s.name = "netlinkrb"
-  s.version = "0.17"
+  s.version = "0.12"
   s.platform = Gem::Platform::RUBY
-  s.authors = ["Brian Candler", "Matthew Bloch", "Patrick Cherry", "Alex Young", "Nicholas Thomas"]
+  s.authors = ["Brian Candler", "Matthew Bloch", "Patrick Cherry", "Alex Young"]
   s.email = ["matthew@bytemark.co.uk"]
   s.summary = "Interface to Linux' Netlink API"
   s.description = "Ruby native interface to the Netlink API which avoids shelling out to command-line tools as much as possible."

test/t_route.rb

@@ -1,6 +1,10 @@
-require File.expand_path( File.join(File.dirname(__FILE__), 'test_helper') )
+require File.join(File.dirname(__FILE__), 'test_helper')
 require 'linux/netlink/route'
 
+# Note: multiple sockets bound to the same PID seem to cause timeout problems.
+# (Should we use different algorithm for generating the PID? PID + seq?)
+$ip ||= Linux::Netlink::Route::Socket.new
+
 #
 # Ruby 1.8.7 appears to lack the KeyError constant.
 #
@@ -11,7 +15,7 @@ end
 class TestAddr < Test::Unit::TestCase
   context "With netlink route socket" do
     setup do
-      @ip =  Linux::Netlink::Route::Socket.new
+      @ip = $ip
       @ifname = nil
     end
 
@@ -21,47 +25,12 @@ class TestAddr < Test::Unit::TestCase
       rescue KeyError, IndexError
         # Do nothing
       end
-
-      @ip.close
     end
 
     test "Read link type" do
       assert_equal Linux::ARPHRD_LOOPBACK, @ip.link["lo"].type
     end
 
-    test "Both sockets work if two are open at the same time" do
-      begin
-        @ip2 = Linux::Netlink::Route::Socket.new
-
-        assert_kind_of Enumerable, @ip.route.list
-        assert_kind_of Enumerable, @ip2.route.list
-      ensure
-        @ip2.close
-      end
-    end
-
-    test "massively parallel IP address addition" do
-      @ifname = create_test_interface
-
-      ips = (10..20).map {|y| (1..254).map {|z| "10.100.#{y}.#{z}" } }.flatten.compact
-
-      threads = ips.map {|ip|
-        Thread.new {
-          Linux::Netlink::Route::Socket.new.addr.add(
-            :index => @ifname,
-            :local => ip,
-            :prefixlen => 8
-          )
-        }
-      }
-
-      threads.map(&:join)
-      created = @ip.addr.list(:index => @ifname, :family => Socket::AF_INET).
-        map {|ifaddr| ifaddr.address.to_s }
-
-      ips.each {|ip| assert created.include?( ip ), "#{ip} was not created" }
-    end
-
     def create_test_interface(ifname = "test_#{$$}")
       begin
         @ip.link.add(