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42 lines
1.2 KiB
ReStructuredText
42 lines
1.2 KiB
ReStructuredText
:tocdepth: 3
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base/utils/geoip-distance.bro
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=============================
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Functions to calculate distance between two locations, based on GeoIP data.
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Summary
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~~~~~~~
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Functions
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#########
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===================================================== ==========================================================================
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:bro:id:`haversine_distance_ip`: :bro:type:`function` Returns the distance between two IP addresses using the haversine formula,
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based on GeoIP database locations.
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===================================================== ==========================================================================
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Detailed Interface
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~~~~~~~~~~~~~~~~~~
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Functions
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#########
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.. bro:id:: haversine_distance_ip
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:Type: :bro:type:`function` (a1: :bro:type:`addr`, a2: :bro:type:`addr`) : :bro:type:`double`
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Returns the distance between two IP addresses using the haversine formula,
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based on GeoIP database locations. Requires Bro to be built with GeoIP.
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:a1: First IP address.
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:a2: Second IP address.
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:returns: The distance between *a1* and *a2* in miles, or -1.0 if GeoIP data
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is not available for either of the IP addresses.
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.. bro:see:: haversine_distance lookup_location
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