\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// #----------------------------------------------------------------------------- # Copyright (c) 2008-2010, David P. D. Moss. All rights reserved. # # Released under the BSD license. See the LICENSE file for details. #----------------------------------------------------------------------------- """ Routines for dealing with nmap-style IPv4 address ranges. The nmap range specification represents between 1 and 4 contiguous IP address blocks depending on the range specified. Each octets can be represented with hyphenated range sets according to the following rules: 1. * C{'x-y'} - the hyphenated octet (represents values x through y) 2. x must be less than or equal to y 3. x and y must be values between 0 through 255 Example nmap ranges :: '192.0.2.1' # one IP address '192.0.2.0-31' # one block with 32 IP addresses. '192.0.2-3.1-254' # two blocks with 254 IP addresses. '0-255.0-255.0-255.0-255' # the whole IPv4 address space """ from netaddr.core import AddrFormatError from netaddr.ip import IPAddress #----------------------------------------------------------------------------- def valid_nmap_range(iprange): """ @param iprange: an nmap-style IP address range. @return: C{True} if IP range is valid, C{False} otherwise. """ status = True if not hasattr(iprange, 'split'): status = False else: tokens = iprange.split('.') if len(tokens) != 4: status = False else: for token in tokens: if '-' in token: octets = token.split('-') if len(octets) not in (1, 2): status = False break try: if not 0 <= int(octets[0]) <= 255: status = False break if not 0 <= in