ACL

Constants

ALLOW_DENY
DENY_ALLOW
VERSION

Public Class Methods

new(list=nil, order = DENY_ALLOW) click to toggle source

 
               # File drb/acl.rb, line 84
def initialize(list=nil, order = DENY_ALLOW)
  @order = order
  @deny = ACLList.new
  @allow = ACLList.new
  install_list(list) if list
end

Public Instance Methods

allow_addr?(addr) click to toggle source

 
               # File drb/acl.rb, line 97
def allow_addr?(addr)
  case @order
  when DENY_ALLOW
    return true if @allow.match(addr)
    return false if @deny.match(addr)
    return true
  when ALLOW_DENY
    return false if @deny.match(addr)
    return true if @allow.match(addr)
    return false
  else
    false
  end
end

allow_socket?(soc) click to toggle source

 
               # File drb/acl.rb, line 92
def allow_socket?(soc)
  allow_addr?(soc.peeraddr)
end

install_list(list) click to toggle source

 
               # File drb/acl.rb, line 113
def install_list(list)
  i = 0
  while i < list.size
    permission, domain = list.slice(i,2)
    case permission.downcase
    when 'allow'
      @allow.add(domain)
    when 'deny'
      @deny.add(domain)
    else
      raise "Invalid ACL entry #{list.to_s}"
    end
    i += 2
  end
end

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