mitmproxy/libmproxy/platform/pf.py


def lookup(address, port, s):
    """
        Parse the pfctl state output s, to look up the destination host
        matching the client (address, port).

        Returns an (address, port) tuple, or None.
    """
    spec = "%s:%s"%(address, port)
    for i in s.split("\n"):
        if "ESTABLISHED:ESTABLISHED" in i and spec in i:
            s = i.split()
            if len(s) > 4:
                s = s[4].split(":")
                if len(s) == 2:
                    return s[0], int(s[1])
First draft of OSX transparent proxy mode. 2012-12-31 22:13:56 +00:00
			`def lookup(address, port, s):`
			`"""`
			`Parse the pfctl state output s, to look up the destination host`
			`matching the client (address, port).`

			`Returns an (address, port) tuple, or None.`
			`"""`
			`spec = "%s:%s"%(address, port)`
			`for i in s.split("\n"):`
Revert "Use lsof instead of pfctl to find target host on OSX in transparent mode." This reverts commit ffeede9b39c8d269766fd56d02eb7e78d8d13bb2. 2013-06-16 04:23:36 +00:00			`if "ESTABLISHED:ESTABLISHED" in i and spec in i:`
			`s = i.split()`
			`if len(s) > 4:`
			`s = s[4].split(":")`
First draft of OSX transparent proxy mode. 2012-12-31 22:13:56 +00:00			`if len(s) == 2:`
			`return s[0], int(s[1])`