Sha256: 6eae211a8f3886b3e612ec5ce8dfb889a2fb14988be400ca0aaa7841d9454fe8
Contents?: true
Size: 1.74 KB
Versions: 19
Compression:
Stored size: 1.74 KB
Contents
#!/usr/bin/env ruby
require 'Yk/path_aux'
require 'Yk/ipv4adr'
#require 'path_aux'
#require 'socket'
class String
ICONF = "/etc/ipcc.conf"
RCONF = "/etc/resolv.conf"
port = 53535
srv = nil
if ICONF.readable_file?
ICONF.read_each_line do |ln|
if((srv = ln.strip_comment) != "")
cfile = ICONF
if(srv =~ /:/)
port = $'
srv = $`
end
break;
end
end
end
if !srv && RCONF.readable_file?
RCONF.read_each_line do |ln|
arr = ln.strip_comment.split
if(arr && arr[0] == "nameserver" && arr[1])
cfile = ICONF
srv = arr[1]
break
end
end
end
if !srv
cfile = "default setting"
srv = "127.0.0.1"
end
sockaddr = nil
begin
sockaddr = Socket.sockaddr_in(port, srv)
rescue SocketError
STDERR.write "cannot create socket for #{srv}:#{port} (from #{ICONF})\n"
end
S = Socket.open(Socket::AF_INET, Socket::SOCK_DGRAM, 0) rescue nil
S.connect(sockaddr) if S
def to_ipcc
ipadr = nil
if self =~ /^(\d|[1-9]\d|[12]\d\d)\.(\d|[1-9]\d|[12]\d\d)\.(\d|[1-9]\d|[12]\d\d)\.(\d|[1-9]\d|[12]\d\d)$/
if $1.to_i <= 255 && $2.to_i <= 255 && $3.to_i <= 255 && $4.to_i <= 255
ipadr = self
end
end
if !ipadr
ipadr = to_ipadr
end
if !ipadr
STDERR.write "cannot get ip address for #{self}\n"
nil
else
sin_addr = ipadr.split(/\./).map{|e| e.to_i}.pack("CCCC")
10.times do
S.write sin_addr
sret = IO.select [S], [], [], 0.1
if sret && sret[0][0] == S
buff = S.recv(6) rescue nil
if buff && buff.size == 6 && buff[0..3] == sin_addr
if buff[4] == 0 || buff[5] == 0
return ""
else
return buff[4..5]
end
end
end
end
nil
end
end
end
if __FILE__.normalize_path == $0.normalize_path
print ARGV[0].to_ipcc, "\n" if ARGV[0]
end
Version data entries
19 entries across 19 versions & 1 rubygems