bytemark/netlinkrb
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Reorganise under Linux::

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This commit is contained in:
Brian Candler
2011-05-06 09:49:47 +01:00
parent f1c29980a8
commit e07af9a315
22 changed files with 146 additions and 119 deletions
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4
examples/add_addr.rb
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@@ -1,9 +1,9 @@
LIBDIR = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
$LOAD_PATH.unshift LIBDIR
require 'netlink/route'
require 'linux/netlink/route'
ip = Netlink::Route::Socket.new
ip = Linux::Netlink::Route::Socket.new
puts "\n*** Before adding address"
ip.addr.list(:index=>"lo", :family=>Socket::AF_INET) { |x| puts x.address }

10
examples/add_route.rb
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@@ -1,11 +1,11 @@
LIBDIR = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
$LOAD_PATH.unshift LIBDIR
require 'netlink/route'
require 'linux/netlink/route'
ip = Netlink::Route::Socket.new
ip = Linux::Netlink::Route::Socket.new
puts "\n*** Before adding route"
ip.route.list(:family=>Socket::AF_INET, :table=>Netlink::RT_TABLE_MAIN) { |x| p x }
ip.route.list(:family=>Socket::AF_INET, :table=>Linux::RT_TABLE_MAIN) { |x| p x }
puts "\n*** After adding route"
begin
@@ -13,9 +13,9 @@ begin
rescue Errno::EEXIST
puts "Already exists"
end
ip.route.list(:family=>Socket::AF_INET, :table=>Netlink::RT_TABLE_MAIN) { |x| p x }
ip.route.list(:family=>Socket::AF_INET, :table=>Linux::RT_TABLE_MAIN) { |x| p x }
puts "\n*** After deleting route"
ip.route.delete(:oif=>"lo", :dst=>"1.2.3.4", :dst_len=>32, :gateway=>"127.0.0.1")
ip.route.list(:family=>Socket::AF_INET, :table=>Netlink::RT_TABLE_MAIN) { |x| p x }
ip.route.list(:family=>Socket::AF_INET, :table=>Linux::RT_TABLE_MAIN) { |x| p x }

6
examples/add_vlan.rb
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@@ -1,10 +1,10 @@
LIBDIR = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
$LOAD_PATH.unshift LIBDIR
require 'netlink/route'
require 'linux/netlink/route'
require 'pp'
ip = Netlink::Route::Socket.new
ip = Linux::Netlink::Route::Socket.new
puts "\n*** Before adding VLAN"
pp ip.vlan.list(:link=>"lo").to_a
@@ -16,6 +16,6 @@ rescue Errno::EEXIST
end
pp ip.vlan.list(:link=>"lo").to_a
puts "\n*** After deleting VLANs from lo"
puts "\n*** After deleting VLAN from lo"
ip.vlan.delete(:link=>"lo", :vlan_id=>1234)
pp ip.vlan.list(:link=>"lo").to_a

6
examples/firewall.rb
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@@ -2,7 +2,7 @@ LIBDIR = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
$LOAD_PATH.unshift LIBDIR
require 'pp'
require 'netlink/firewall'
require 'linux/netlink/firewall'
# Example of using Netlink::Firewall to capture all outbound packets
# to TCP port 7551. Use "telnet 127.0.0.1 7551" to test.
@@ -10,9 +10,9 @@ require 'netlink/firewall'
#system("modprobe ip_queue")
#system("modprobe iptable_filter")
#system("iptables -I OUTPUT -j QUEUE -p tcp --destination-port 7551")
nl = Netlink::Firewall::Socket.new
nl = Linux::Netlink::Firewall::Socket.new
nl.set_mode(Netlink::IPQ_COPY_PACKET, 128)
nl.dequeue_packets do |pkt|
p pkt
Netlink::NF_ACCEPT # Netlink::NF_DROP
Linux::NF_ACCEPT # Linux::NF_DROP
end

6
examples/nflog.rb
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@@ -2,13 +2,13 @@ LIBDIR = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
$LOAD_PATH.unshift LIBDIR
require 'pp'
require 'netlink/nflog'
require 'linux/netlink/nflog'
# Example of using Netlink::NFLog to capture all outbound packets
# Example of using Linux::Netlink::NFLog to capture all outbound packets
# to TCP port 7551. Use "telnet 127.0.0.1 7551" to test.
#system("iptables -I OUTPUT -j ULOG --ulog-nlgroup 1 -p tcp --destination-port 7551")
nl = Netlink::NFLog::Socket.new(:group => 1)
nl = Linux::Netlink::NFLog::Socket.new(:group => 1)
nl.dequeue_packets do |pkt|
p pkt
end

8
examples/route_hi.rb
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@@ -2,13 +2,13 @@ LIBDIR = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
$LOAD_PATH.unshift LIBDIR
require 'pp'
require 'netlink/route'
require 'linux/netlink/route'
# Example of use of high-level API for NETLINK_ROUTE socket.
# The data is memoized - that is, it's downloaded from the kernel once
# and then manipulated internally.
ip = Netlink::Route::Socket.new
ip = Linux::Netlink::Route::Socket.new
puts "\nInterface eth0:"
pp ip.link["eth0"]
@@ -17,10 +17,10 @@ puts "\nAddresses on interface eth0:"
pp ip.addr.list(:index=>"eth0").to_a
puts "\nAll routes in main routing table:"
pp ip.route.list(:table=>Netlink::RT_TABLE_MAIN).to_a
pp ip.route.list(:table=>Linux::RT_TABLE_MAIN).to_a
puts "\nV4 default route is probably:"
pp ip.route.list(:family=>Socket::AF_INET, :table=>Netlink::RT_TABLE_MAIN).
pp ip.route.list(:family=>Socket::AF_INET, :table=>Linux::RT_TABLE_MAIN).
min_by { |route| route.dst_len }
puts "\nTraffic to 192.168.1.1 goes out via:"

4
examples/route_lo.rb
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@@ -2,12 +2,12 @@ LIBDIR = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
$LOAD_PATH.unshift LIBDIR
require 'pp'
require 'netlink/route'
require 'linux/netlink/route'
# Example of use of low-level API for NETLINK_ROUTE socket.
# Each of these method calls performs a netlink protocol exchange.
ip = Netlink::Route::Socket.new
ip = Linux::Netlink::Route::Socket.new
puts "*** links ***"
pp ip.link.read_link
puts "*** addrs ***"