2010-04-29 06:08:39 +08:00
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#
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# Copyright (c) 2009 SpringSource, Inc.
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# Copyright (c) 2010 VMware, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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2010-01-18 10:26:31 +08:00
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require 'sigar'
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2009-06-30 08:21:03 +08:00
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def flags(flags)
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f = ""
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if (flags & Sigar::RTF_UP) != 0
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f += "U"
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end
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if (flags & Sigar::RTF_GATEWAY) != 0
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f += "G"
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end
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if (flags & Sigar::RTF_HOST) != 0
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f += "H"
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end
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f
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end
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def gw(addr)
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addr == "0.0.0.0" ? "*" : addr
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end
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def dest(addr)
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addr == "0.0.0.0" ? "default" : addr
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end
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puts "Kernel IP routing table"
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fmt = "%-15s %-15s %-15s %-5s %-6s %-3s %-s\n"
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printf fmt, "Destination", "Gateway", "Genmask", "Flags", "Metric", "Ref", "Iface"
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Sigar.new.net_route_list.each do |route|
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printf fmt, dest(route.destination), gw(route.gateway), route.mask,
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flags(route.flags), route.metric.to_s, route.refcnt.to_s, route.ifname
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end
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