id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
3237	[patch] CIDR  in INTERNAL_IPS	Jeremy Dunck <jdunck@…>	nobody	"It'd be nice if INTERNAL_IPS could support CIDR expressions:

class CIDR_LIST(list):
    def __init__(self, cidrs):
        self.cidrs = []
        try:
            #http://cheeseshop.python.org/pypi/IPv4_Utils/0.35
            import ipv4
            for cidr in cidrs:
                self.cidrs.append(ipv4.CIDR(cidr))
        except ImportError:
            pass
    def __contains__(self, ip):
        import ipv4
        try:
            for cidr in self.cidrs:
                if ipv4.CIDR(ip) in cidr:
                    return True
        except:
            pass
        return False
    
INTERNAL_IPS = CIDR_LIST([
    '127.0.0.1',
    '10.0.0.0/24'
    ])
"	enhancement	closed	Core (Other)		normal	wontfix	CIDR INTERNAL_IPS		Design decision needed	0	0	0	0	0	0