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Merge 1f34645335 into 6af1459f5e

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Justin 2025-09-29 16:26:09 -07:00 • committed by GitHub
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8
scripts/base/frameworks/software/main.zeek
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@ -239,7 +239,10 @@ function parse(unparsed_version: string): Description
return Description($version=v, $unparsed_version=unparsed_version, $name=alternate_names[software_name]);
}
# A cache for the proxies that stores the result of parsing unparsed_version.
global parse_cache: table[string] of Description &read_expire=65secs;
# A suppression cache for the workers to prevent sending the same information to the proxies multiple times.
global found_cache: set[Info] &create_expire=10mins;
# Call parse, but cache results in the parse_cache table
function parse_with_cache(unparsed_version: string): Description
@ -523,6 +526,11 @@ function found(id: conn_id, info: Info): bool
if ( ! info$force_log && ! addr_matches_host(info$host, asset_tracking) )
return F;
# This assumes that callers do not fill in info$ts, none of the current callers do.
if ( info in found_cache )
return T;
add found_cache[info];
if ( ! info?$ts )
info$ts = network_time();