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|
Puppet::Type.type(:file).provide :posix do
desc "Uses POSIX functionality to manage file's users and rights."
confine :feature => :posix
include Puppet::Util::POSIX
include Puppet::Util::Warnings
require 'etc'
def id2name(id)
return id.to_s if id.is_a?(Symbol)
return nil if id > Puppet[:maximum_uid].to_i
begin
user = Etc.getpwuid(id)
rescue TypeError
return nil
rescue ArgumentError
return nil
end
if user.uid == ""
return nil
else
return user.name
end
end
def insync?(current, should)
return true unless should
should.each do |value|
if value =~ /^\d+$/
uid = Integer(value)
elsif value.is_a?(String)
fail "Could not find user %s" % value unless uid = uid(value)
else
uid = value
end
return true if uid == current
end
unless Puppet.features.root?
warnonce "Cannot manage ownership unless running as root"
return true
end
return false
end
# Determine if the user is valid, and if so, return the UID
def validuser?(value)
begin
number = Integer(value)
return number
rescue ArgumentError
number = nil
end
if number = uid(value)
return number
else
return false
end
end
def retrieve(resource)
unless stat = resource.stat(false)
return :absent
end
currentvalue = stat.uid
# On OS X, files that are owned by -2 get returned as really
# large UIDs instead of negative ones. This isn't a Ruby bug,
# it's an OS X bug, since it shows up in perl, too.
if currentvalue > Puppet[:maximum_uid].to_i
self.warning "Apparently using negative UID (%s) on a platform that does not consistently handle them" % currentvalue
currentvalue = :silly
end
return currentvalue
end
def sync(path, links, should)
# Set our method appropriately, depending on links.
if links == :manage
method = :lchown
else
method = :chown
end
uid = nil
should.each do |user|
break if uid = validuser?(user)
end
raise Puppet::Error, "Could not find user(s) %s" % should.join(",") unless uid
begin
File.send(method, uid, nil, path)
rescue => detail
raise Puppet::Error, "Failed to set owner to '%s': %s" % [uid, detail]
end
return :file_changed
end
end
|
