Sha256: a3167dfdc659766f4d450dcda4bec77ba94279b7471004fc053c14cd47546942
Contents?: true
Size: 1.35 KB
Versions: 25
Compression:
Stored size: 1.35 KB
Contents
require 'yaml/store'
module SSHScan
# Create and/or maintain a fingerprint database using YAML Store.
class FingerprintDatabase
def initialize(database_name)
@store = YAML::Store.new(database_name)
end
# Empty the fingerprints database for given IP.
# @param ip [String] IP for which fingerprints should be
# cleared.
def clear_fingerprints(ip)
@store.transaction do
@store[ip] = []
end
end
# Insert a (fingerprint, IP) record.
# @param fingerprint [String] fingerprint to insert
# @param ip [String] IP for which fingerprint has to be added
def add_fingerprint(fingerprint, ip)
@store.transaction do
@store[ip] = [] if @store[ip].nil?
@store[ip] << fingerprint
end
end
# Find IPs that have the given fingerprint.
# @param fingerprint [String] fingerprint for which search
# should be performed
# @return [Array<String>] return unique IPs for which the given
# fingerprint has an entry
def find_fingerprints(fingerprint)
ip_matches = []
@store.transaction(true) do
@store.roots.each do |ip|
@store[ip].each do |other_fingerprint|
if fingerprint == other_fingerprint
ip_matches << ip
end
end
end
end
return ip_matches.uniq
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems