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-rw-r--r--ruby_1_8_6/lib/drb/acl.rb146
1 files changed, 0 insertions, 146 deletions
diff --git a/ruby_1_8_6/lib/drb/acl.rb b/ruby_1_8_6/lib/drb/acl.rb
deleted file mode 100644
index 861c8a514d..0000000000
--- a/ruby_1_8_6/lib/drb/acl.rb
+++ /dev/null
@@ -1,146 +0,0 @@
-# acl-2.0 - simple Access Control List
-#
-# Copyright (c) 2000,2002,2003 Masatoshi SEKI
-#
-# acl.rb is copyrighted free software by Masatoshi SEKI.
-# You can redistribute it and/or modify it under the same terms as Ruby.
-
-require 'ipaddr'
-
-class ACL
- VERSION=["2.0.0"]
- class ACLEntry
- def initialize(str)
- if str == '*' or str == 'all'
- @pat = [:all]
- elsif str.include?('*')
- @pat = [:name, dot_pat(str)]
- else
- begin
- @pat = [:ip, IPAddr.new(str)]
- rescue ArgumentError
- @pat = [:name, dot_pat(str)]
- end
- end
- end
-
- private
- def dot_pat_str(str)
- list = str.split('.').collect { |s|
- (s == '*') ? '.+' : s
- }
- list.join("\\.")
- end
-
- private
- def dot_pat(str)
- exp = "^" + dot_pat_str(str) + "$"
- Regexp.new(exp)
- end
-
- public
- def match(addr)
- case @pat[0]
- when :all
- true
- when :ip
- begin
- ipaddr = IPAddr.new(addr[3])
- ipaddr = ipaddr.ipv4_mapped if @pat[1].ipv6? && ipaddr.ipv4?
- rescue ArgumentError
- return false
- end
- (@pat[1].include?(ipaddr)) ? true : false
- when :name
- (@pat[1] =~ addr[2]) ? true : false
- else
- false
- end
- end
- end
-
- class ACLList
- def initialize
- @list = []
- end
-
- public
- def match(addr)
- @list.each do |e|
- return true if e.match(addr)
- end
- false
- end
-
- public
- def add(str)
- @list.push(ACLEntry.new(str))
- end
- end
-
- DENY_ALLOW = 0
- ALLOW_DENY = 1
-
- def initialize(list=nil, order = DENY_ALLOW)
- @order = order
- @deny = ACLList.new
- @allow = ACLList.new
- install_list(list) if list
- end
-
- public
- def allow_socket?(soc)
- allow_addr?(soc.peeraddr)
- end
-
- public
- 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
-
- public
- 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
-end
-
-if __FILE__ == $0
- # example
- list = %w(deny all
- allow 192.168.1.1
- allow ::ffff:192.168.1.2
- allow 192.168.1.3
- )
-
- addr = ["AF_INET", 10, "lc630", "192.168.1.3"]
-
- acl = ACL.new
- p acl.allow_addr?(addr)
-
- acl = ACL.new(list, ACL::DENY_ALLOW)
- p acl.allow_addr?(addr)
-end
-