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|
## networking.rb
## Facts related to networking
##
## 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 (version 2 of the License)
## 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.
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston MA 02110-1301 USA
##
Facter.add(:domain) do
setcode do
# First force the hostname to be checked
Facter.hostname
# Now check to see if it set the domain
if defined? $domain and ! $domain.nil?
$domain
else
nil
end
end
end
# Look for the DNS domain name command first.
Facter.add(:domain) do
setcode do
domain = Facter::Resolution.exec('dnsdomainname') or nil
# make sure it's a real domain
if domain and domain =~ /.+\..+/
domain
else
nil
end
end
end
Facter.add(:domain) do
setcode do
domain = Facter::Resolution.exec('domainname') or nil
# make sure it's a real domain
if domain and domain =~ /.+\..+/
domain
else
nil
end
end
end
Facter.add(:domain) do
setcode do
value = nil
if FileTest.exists?("/etc/resolv.conf")
File.open("/etc/resolv.conf") { |file|
# is the domain set?
file.each { |line|
if line =~ /domain\s+(\S+)/
value = $1
break
end
}
}
! value and File.open("/etc/resolv.conf") { |file|
# is the search path set?
file.each { |line|
if line =~ /search\s+(\S+)/
value = $1
break
end
}
}
value
else
nil
end
end
end
Facter.add(:hostname) do
setldapname "cn"
setcode do
hostname = nil
name = Facter::Resolution.exec('hostname') or nil
if name
if name =~ /^([\w-]+)\.(.+)$/
hostname = $1
# the Domain class uses this
$domain = $2
else
hostname = name
end
hostname
else
nil
end
end
end
Facter.add(:fqdn) do
setcode do
host = Facter.value(:hostname)
domain = Facter.value(:domain)
if host and domain
[host, domain].join(".")
else
nil
end
end
end
Facter.add(:ipaddress) do
setldapname "iphostnumber"
setcode do
require 'resolv'
begin
if hostname = Facter.value(:hostname)
ip = Resolv.getaddress(hostname)
unless ip == "127.0.0.1"
ip
end
else
nil
end
rescue Resolv::ResolvError
nil
rescue NoMethodError # i think this is a bug in resolv.rb?
nil
end
end
end
Facter.add(:ipaddress) do
setcode do
if hostname = Facter.value(:hostname)
# we need Hostname to exist for this to work
host = nil
if host = Facter::Resolution.exec("host #{hostname}")
host = host.chomp.split(/\s/)
if defined? list[-1] and
list[-1] =~ /[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+/
list[-1]
end
else
nil
end
else
nil
end
end
end
Facter.add(:uniqueid) do
setcode 'hostid', '/bin/sh'
confine :operatingsystem => %w{Solaris Linux Fedora RedHat CentOS SuSE Debian Gentoo}
end
Facter.add(:macaddress) do
confine :operatingsystem => %w{Solaris Linux Fedora RedHat CentOS SuSE Debian Gentoo}
setcode do
ether = []
output = %x{/sbin/ifconfig -a}
output.each {|s|
ether.push($1) if s =~ /(?:ether|HWaddr) (\w{1,2}:\w{1,2}:\w{1,2}:\w{1,2}:\w{1,2}:\w{1,2})/
}
ether[0]
end
end
Facter.add(:macaddress) do
confine :operatingsystem => %w{FreeBSD OpenBSD}
setcode do
ether = []
output = %x{/sbin/ifconfig}
output.each {|s|
if s =~ /(?:ether|lladdr)\s+(\w\w:\w\w:\w\w:\w\w:\w\w:\w\w)/
ether.push($1)
end
}
ether[0]
end
end
Facter.add(:macaddress) do
confine :kernel => :darwin
setcode do
ether = nil
output = %x{/sbin/ifconfig}
output.split(/^\S/).each { |str|
if str =~ /10baseT/ # we're wired
str =~ /ether (\w\w:\w\w:\w\w:\w\w:\w\w:\w\w)/
ether = $1
end
}
ether
end
end
Facter.add(:ipaddress) do
confine :kernel => :linux
setcode do
ip = nil
output = %x{/sbin/ifconfig}
output.split(/^\S/).each { |str|
if str =~ /inet addr:([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)/
tmp = $1
unless tmp =~ /127\./
ip = tmp
break
end
end
}
ip
end
end
Facter.add(:ipaddress) do
confine :kernel => %w{FreeBSD OpenBSD solaris}
setcode do
ip = nil
output = %x{/sbin/ifconfig}
output.split(/^\S/).each { |str|
if str =~ /inet ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)/
tmp = $1
unless tmp =~ /127\./
ip = tmp
break
end
end
}
ip
end
end
Facter.add(:ipaddress) do
confine :kernel => %w{NetBSD}
setcode do
ip = nil
output = %x{/sbin/ifconfig -a}
output.split(/^\S/).each { |str|
if str =~ /inet ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)/
tmp = $1
unless tmp =~ /127\./
ip = tmp
break
end
end
}
ip
end
end
Facter.add(:ipaddress) do
confine :kernel => %w{darwin}
setcode do
ip = nil
iface = ""
output = %x{/usr/sbin/netstat -rn}
if output =~ /^default\s*\S*\s*\S*\s*\S*\s*\S*\s*(\S*).*/
iface = $1
else
warn "Could not find a default route. Using first non-loopback interface"
end
if(iface != "")
output = %x{/sbin/ifconfig #{iface}}
else
output = %x{/sbin/ifconfig}
end
output.split(/^\S/).each { |str|
if str =~ /inet ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)/
tmp = $1
unless tmp =~ /127\./
ip = tmp
break
end
end
}
ip
end
end
Facter.add(:hostname) do
confine :kernel => :darwin, :kernelrelease => "R7"
setcode do
%x{/usr/sbin/scutil --get LocalHostName}
end
end
Facter.add(:iphostnumber) do
confine :kernel => :darwin, :kernelrelease => "R6"
setcode do
%x{/usr/sbin/scutil --get LocalHostName}
end
end
Facter.add(:iphostnumber) do
confine :kernel => :darwin, :kernelrelease => "R6"
setcode do
ether = nil
output = %x{/sbin/ifconfig}
output =~ /HWaddr (\w\w:\w\w:\w\w:\w\w:\w\w:\w\w)/
ether = $1
ether
end
end
|