def self.get_iflist
entities, size =
wsctl(GENERIC_ENTITY, 0,
INFO_CLASS_GENERIC,
INFO_TYPE_PROVIDER,
ENTITY_LIST_ID,
MAX_TDI_ENTITIES * 8)
entities = entities[0, size].
scan(/.{8}/).
collect { |e| e.unpack('VV') }
iflist = []
ifcount = 0
entities.each do |entity, instance|
if( (entity & IF_ENTITY)>0 )
ifcount += 1
etype, = wsctl(entity, instance,
INFO_CLASS_GENERIC,
INFO_TYPE_PROVIDER,
ENTITY_TYPE_ID,
4)
if( (API.unpackdw(etype) & IF_MIB)==IF_MIB )
ifentry, = wsctl(entity, instance,
INFO_CLASS_PROTOCOL,
INFO_TYPE_PROVIDER,
IF_MIB_STATS_ID,
21 * 4 + 8 + 130)
iflist << [
API.unpackdw(ifentry[0,4]),
ifentry[20, 6]
]
end
end
end
entities.each do |entity, instance|
if entity == CL_NL_ENTITY
etype, = wsctl(entity, instance,
INFO_CLASS_GENERIC,
INFO_TYPE_PROVIDER,
ENTITY_TYPE_ID,
4)
if API.unpackdw(etype) == CL_NL_IP
ipentries, = wsctl(entity, instance,
INFO_CLASS_PROTOCOL,
INFO_TYPE_PROVIDER,
IP_MIB_ADDRTABLE_ENTRY_ID,
24 * (ifcount+1))
ipentries.scan(/.{24}/) do |ipentry|
ipaddr, index = ipentry.unpack('VV')
if ifitem = iflist.assoc(index)
ifitem << ipaddr
end
end
end
end
end
iflist
end