Class: ACL::ACLEntry
Relationships & Source Files | |
Inherits: | Object |
Defined in: | lib/drb/acl.rb |
Overview
An entry in an ::ACL
Class Method Summary
-
.new(str) ⇒ ACLEntry
constructor
Creates a new entry using
str
.
Instance Method Summary
-
#match(addr)
Matches
addr
against this entry. -
#dot_pat(str)
private
Creates a Regexp to match an address.
-
#dot_pat_str(str)
private
Creates a regular expression to match IPv4 addresses.
Constructor Details
.new(str) ⇒ ACLEntry
Creates a new entry using str
.
str
may be “*” or “all” to match any address, an IP address string to match a specific address, an IP address mask per IPAddr, or one containing “*” to match part of an IPv4 address.
Instance Method Details
#dot_pat(str) (private)
Creates a Regexp to match an address.
# File 'lib/drb/acl.rb', line 84
def dot_pat(str) exp = "^" + dot_pat_str(str) + "$" Regexp.new(exp) end
#dot_pat_str(str) (private)
Creates a regular expression to match IPv4 addresses
# File 'lib/drb/acl.rb', line 72
def dot_pat_str(str) list = str.split('.').collect { |s| (s == '*') ? '.+' : s } list.join("\\.") end
#match(addr)
Matches addr
against this entry.
# File 'lib/drb/acl.rb', line 94
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