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Added missing error handling for connection timeouts

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patrik
2010-08-31 13:38:50 +00:00
parent 902b39517f
commit c0d92223db
1 changed files with 3 additions and 0 deletions
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scripts/snmp-netstat.nse
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@@ -87,7 +87,10 @@ action = function(host, port)
try(socket:connect(host, port)) try(socket:connect(host, port))
status, tcp = snmp.snmpWalk( socket, tcp_oid ) status, tcp = snmp.snmpWalk( socket, tcp_oid )
if ( not(status) ) then return end
status, udp = snmp.snmpWalk( socket, udp_oid ) status, udp = snmp.snmpWalk( socket, udp_oid )
if ( not(status) ) then return end
socket:close() socket:close()
if ( tcp == nil ) or ( #tcp == 0 ) or ( udp==nil ) or ( #udp == 0 ) then if ( tcp == nil ) or ( #tcp == 0 ) or ( udp==nil ) or ( #udp == 0 ) then