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author | Aldo Cortesi <aldo@nullcube.com> | 2013-01-01 11:13:56 +1300 |
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committer | Aldo Cortesi <aldo@nullcube.com> | 2013-01-01 11:13:56 +1300 |
commit | e2dc7ba09d54fb4fa4af796d5c37cd36174f8897 (patch) | |
tree | 09d6d4237e5864aeef6709b44a7a5a7633aaaf03 /libmproxy/platform/pf.py | |
parent | 5347cb9c269acdbc2fc36f92e3545fcbb9de45a1 (diff) | |
download | mitmproxy-e2dc7ba09d54fb4fa4af796d5c37cd36174f8897.tar.gz mitmproxy-e2dc7ba09d54fb4fa4af796d5c37cd36174f8897.tar.bz2 mitmproxy-e2dc7ba09d54fb4fa4af796d5c37cd36174f8897.zip |
First draft of OSX transparent proxy mode.
Diffstat (limited to 'libmproxy/platform/pf.py')
-rw-r--r-- | libmproxy/platform/pf.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libmproxy/platform/pf.py b/libmproxy/platform/pf.py new file mode 100644 index 00000000..062d3311 --- /dev/null +++ b/libmproxy/platform/pf.py @@ -0,0 +1,16 @@ + +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]) |