1 files changed, 43 insertions, 0 deletions
diff --git a/contrib/auto-naming/update-named-status.rb b/contrib/auto-naming/update-named-status.rb
new file mode 100755
index 0000000000..8ff60ca685
--- /dev/null
+++ b/contrib/auto-naming/update-named-status.rb
@@ -0,0 +1,43 @@
+#!/usr/bin/ruby
+
+require "yaml"
+
+require 'db'
+require 'db-config'
+
+def do_update verbose
+	now = "TIMESTAMP '" + $db.query_row("SELECT max(last_seen) AS max FROM router_claims_nickname")['max'].to_s + "'"
+
+	denamed = $db.do("
+			UPDATE router_claims_nickname
+			SET named=false
+			WHERE named
+			  AND last_seen < #{now} - INTERVAL '6 months'")
+	puts "de-named: #{denamed}" if verbose
+
+	named = $db.do("
+			UPDATE router_claims_nickname
+			SET named=true
+			WHERE NOT named
+			  AND first_seen < #{now} - INTERVAL '2 weeks'
+			  AND last_seen  > #{now} - INTERVAL '2 days'
+			  AND NOT EXISTS (SELECT *
+			       FROM router_claims_nickname AS innertable
+			       WHERE named
+			         AND router_claims_nickname.nickname_id=innertable.nickname_id) "+ # if that nickname is already named, we lose.
+			" AND NOT EXISTS (SELECT *
+			       FROM router_claims_nickname AS innertable
+			       WHERE router_claims_nickname.nickname_id=innertable.nickname_id
+			         AND router_claims_nickname.router_id <> innertable.router_id
+			         AND last_seen > #{now} - INTERVAL '1 month') ") # if nobody else wanted that nickname in the last month we are set
+	puts "named: #{named}" if verbose
+end
+
+if __FILE__ == $0
+	$db = Db.new($CONFIG['database']['dbname'], $CONFIG['database']['user'], $CONFIG['database']['password'])
+	verbose = ARGV.first == "-v"
+
+	$db.transaction_begin
+	do_update verbose
+	$db.transaction_commit
+end