o [NSE] Added the script cups-queue-info that lists the contents of a remote

CUPS printer queue. [Patrik Karlsson]

scripts/cups-queue-info.nse

@@ -0,0 +1,48 @@
+description = [[
+Lists currently queued print jobs of the remote CUPS service grouped by
+printer.
+]]
+
+---
+-- @usage
+-- nmap -p 631 <ip> --script cups-queue-info 
+--
+-- @output
+-- PORT    STATE SERVICE
+-- 631/tcp open  ipp
+-- | cups-queue-info: 
+-- |   HP Laserjet
+-- |     id  time                 state  size (kb)  owner            jobname
+-- |     14  2012-04-26 22:01:19  Held   2071k      Patrik Karlsson  Print - CUPS Implementation of IPP - Documentation - CUPS
+-- |   Generic-PostScript-Printer
+-- |     id  time                 state    size (kb)  owner    jobname
+-- |     3   2012-04-16 23:25:47  Pending  11k        Unknown  Unknown
+-- |     4   2012-04-16 23:33:21  Pending  11k        Unknown  Unknown
+-- |_    11  2012-04-24 08:15:14  Pending  13k        Unknown  Unknown
+--
+
+categories = {"safe", "discovery"}
+
+author = "Patrik Karlsson"
+license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
+categories = {"safe", "discovery"}
+
+local http      = require('http')
+local shortport = require('shortport')
+local ipp       = require('ipp')
+
+portrule = shortport.port_or_service(631, "ipp", "tcp", "open")
+
+local function fail(err) return ("\n  ERROR: %s"):format(err or "") end
+
+action = function(host, port)
+	local helper = ipp.Helper:new(host, port)
+	if ( not(helper:connect()) ) then
+		return fail("Failed to connect to server")
+	end
+	
+	local output = helper:getQueueInfo()
+	if ( output ) then
+		return stdnse.format_output(true, output)
+	end
+end

scripts/script.db

@@ -51,6 +51,7 @@ Entry { filename = "couchdb-databases.nse", categories = { "discovery", "safe",
 Entry { filename = "couchdb-stats.nse", categories = { "discovery", "safe", } }
 Entry { filename = "creds-summary.nse", categories = { "auth", "default", "safe", } }
 Entry { filename = "cups-info.nse", categories = { "discovery", "safe", } }
+Entry { filename = "cups-queue-info.nse", categories = { "discovery", "safe", } }
 Entry { filename = "cvs-brute-repository.nse", categories = { "brute", "intrusive", } }
 Entry { filename = "cvs-brute.nse", categories = { "brute", "intrusive", } }
 Entry { filename = "daap-get-library.nse", categories = { "discovery", "safe", } }