bytemark/netlinkrb
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Rename messages to match their C names

Browse Source
This commit is contained in:
Brian Candler
2011-05-01 09:20:23 +01:00
parent ac8175fb32
commit b39ff5da76
3 changed files with 31 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
lib/netlink/route.rb
View File

@@ -22,7 +22,7 @@ module Netlink
IFMap = Struct.new :mem_start, :mem_end, :base_addr, :irq, :dma, :port
# struct ifinfomsg
class Link < RtattrMessage
class IFInfo < RtattrMessage
code RTM_NEWLINK, RTM_DELLINK, RTM_GETLINK
field :family, :uchar # Socket::AF_*
@@ -73,7 +73,7 @@ module Netlink
IFACacheInfo = Struct.new :prefered, :valid, :cstamp, :tstamp
# struct ifaddrmsg
class Addr < RtattrMessage
class IFAddr < RtattrMessage
code RTM_NEWADDR, RTM_DELADDR, RTM_GETADDR
field :family, :uchar # Socket::AF_*
@@ -96,7 +96,7 @@ module Netlink
RTACacheInfo = Struct.new :clntref, :lastuse, :expires, :error, :used, :id, :ts, :tsage
# struct rtmsg
class Route < RtattrMessage
class RT < RtattrMessage
code RTM_NEWROUTE, RTM_DELROUTE, RTM_GETROUTE
field :family, :uchar # Socket::AF_*
@@ -144,33 +144,33 @@ module Netlink
end
# Download a list of links (interfaces). Either returns an array of
# Netlink::Link objects, or yields them to the supplied block.
# Netlink::IFInfo objects, or yields them to the supplied block.
#
# res = nl.link_list
# res = nl.read_links
# p res
# [#<Netlink::Link {:family=>0, :pad=>0, :type=>772, :index=>1,
# [#<Netlink::IFInfo {:family=>0, :pad=>0, :type=>772, :index=>1,
# :flags=>65609, :change=>0, :ifname=>"lo", :txqlen=>0, :operstate=>0,
# :linkmode=>0, :mtu=>16436, :qdisc=>"noqueue", :map=>"...",
# :address=>"\x00\x00\x00\x00\x00\x00", :broadcast=>"\x00\x00\x00\x00\x00\x00",
# :stats=>#<struct Netlink::LinkStats rx_packets=22, ...>,
# :stats32=>#<struct Netlink::LinkStats rx_packets=22, ...>,
# :stats64=>#<struct Netlink::LinkStats rx_packets=22, ...>}>, ...]
def read_links(opt=nil, &blk)
send_request RTM_GETLINK, Link.new(opt),
send_request RTM_GETLINK, IFInfo.new(opt),
NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST
receive_until_done(RTM_NEWLINK, &blk)
end
# Download a list of routes. Either returns an array of
# Netlink::Route objects, or yields them to the supplied block.
# Netlink::RT objects, or yields them to the supplied block.
#
# A hash of kernel options may be supplied, but you might also have
# to perform your own filtering. e.g.
# rt.read_routes(:family=>Socket::AF_INET) # works
# rt.read_routes(:protocol=>Netlink::RTPROT_STATIC) # ignored
#
# res = nl.routes(:family => Socket::AF_INET)
# res = nl.read_routes(:family => Socket::AF_INET)
# p res
# [#<Netlink::Route {:family=>2, :dst_len=>32, :src_len=>0, :tos=>0,
# [#<Netlink::RT {:family=>2, :dst_len=>32, :src_len=>0, :tos=>0,
# :table=>255, :protocol=>2, :scope=>253, :type=>3, :flags=>0, :table2=>255,
# :dst=>#<IPAddr: IPv4:127.255.255.255/255.255.255.255>,
# :prefsrc=>#<IPAddr: IPv4:127.0.0.1/255.255.255.255>, :oif=>1}>, ...]
@@ -178,29 +178,29 @@ module Netlink
# Note that not all attributes will always be present. In particular,
# a defaultroute (dst_len=0) misses out the dst address completely:
#
# [#<Netlink::Route {:family=>2, :dst_len=>0, :src_len=>0, :tos=>0,
# [#<Netlink::RT {:family=>2, :dst_len=>0, :src_len=>0, :tos=>0,
# :table=>254, :protocol=>4, :scope=>0, :type=>1, :flags=>0, :table2=>254,
# :gateway=>#<IPAddr: IPv4:10.69.255.253/255.255.255.255>, :oif=>2}>, ...]
def read_routes(opt=nil, &blk)
send_request RTM_GETROUTE, Route.new(opt),
send_request RTM_GETROUTE, RT.new(opt),
NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST
receive_until_done(RTM_NEWROUTE, &blk)
end
# Download a list of link addresses. Either returns an array of
# Netlink::Addr objects, or yields them to the supplied block.
# Netlink::IFAddr objects, or yields them to the supplied block.
# You will need to use the 'index' to cross reference to the interface.
#
# A hash of kernel options may be supplied, but likely only :family
# is honoured.
#
# res = nl.addrs(:family => Socket::AF_INET)
# res = nl.read_addrs(:family => Socket::AF_INET)
# p res
# [#<Netlink::Addr {:family=>2, :prefixlen=>8, :flags=>128, :scope=>254,
# [#<Netlink::IFAddr {:family=>2, :prefixlen=>8, :flags=>128, :scope=>254,
# :index=>1, :address=>#<IPAddr: IPv4:127.0.0.1/255.255.255.255>,
# :local=>#<IPAddr: IPv4:127.0.0.1/255.255.255.255>, :label=>"lo"}>, ...]
def read_addrs(opt=nil, &blk)
send_request RTM_GETADDR, Addr.new(opt),
send_request RTM_GETADDR, IFAddr.new(opt),
NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST
receive_until_done(RTM_NEWADDR, &blk)
end