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replaced try/catch with silent failure

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patrik 2012-08-31 14:59:25 +00:00
parent e5129cf8bf
commit b14a8518a3
1 changed files with 8 additions and 9 deletions
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17
scripts/lexmark-config.nse
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@ -54,17 +54,16 @@ categories = {"discovery", "safe"}
portrule = shortport.portnumber({5353,9100}, "udp")
action = function( host, port )
local catch = function()
stdnse.print_debug("lexmark-config failed to retrieve configuration")
end
local try = nmap.new_try(catch)
local result = {}
local response = try( dns.query( "", { port = port.number, host = host.ip, dtype="PTR", retPkt=true} ) )
local txtrecords = try( dns.findNiceAnswer( dns.types.TXT, response, true ) )
local status, response = dns.query( "", { port = port.number, host = host.ip, dtype="PTR", retPkt=true} )
if ( not(status) ) then
return
end
local status, txtrecords = dns.findNiceAnswer( dns.types.TXT, response, true )
if ( not(status) ) then
return
end
for _, v in ipairs( txtrecords ) do
if ( v:len() > 0 ) then