def add_user(user)
	puts "INSERT INTO passwd (uid, gecos, homedir, passwd, shell, gid) VALUES ('#{user.uidNumber}', '#{user.cn.gsub("'", "\\'")}', '#{user.homeDirectory}', '#{user.userPassword}', '#{user.loginShell}', '#{user.gidNumber}');"
	user.uids.each do |uid|
		puts "INSERT INTO passwd_names (login, uid) VALUES ('#{uid}', '#{user.uidNumber}');"
	end
end


class User
	attr_accessor :uidNumber, :homeDirectory, :userPassword, :loginShell, :gidNumber, :cn
	attr_reader :uids
	def initialize
		@uids = []
		@userPassword = ''
	end
	def userPassword
		if @userPassword[0..6].upcase == '{CRYPT}'
			@userPassword[7..-1]
		end
	end
	def uid=(v)
		@uids << v
	end
	def uid
		@uids.first
	end
end

user = User.new

ARGF.each_line do |l|
	if l[0] == ?#
		next
	end
	case l
	when /^$/
		add_user(user)
		user = User.new
	when /(.*):: (.*)/
		begin
			user.send($1 + '=', $2.unpack("m")[0])
		rescue NoMethodError
			STDERR.puts("No attribute #{$1}")
		end
	when /(.*): (.*)/
		begin
			user.send($1 + '=', $2)
		rescue NoMethodError
			STDERR.puts("No attribute #{$1}")
		end
	end
end