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Fix a crash in snmp-interfaces: http://seclists.org/nmap-dev/2015/q4/218

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This commit is contained in:
dmiller 2015-12-13 21:39:48 +00:00
parent 8529188f6a
commit a8f0daaf38
1 changed files with 6 additions and 0 deletions
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6
scripts/snmp-interfaces.nse
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@ -301,7 +301,12 @@ function process_ips( if_tbl, ip_tbl )
for _, v in ipairs( ip_tbl ) do
if ( v.oid:match("^" .. ip_index) ) then
index = get_value_from_table( ip_tbl, v.oid )
if not index then goto NEXT_PROCESS_IPS end
item = if_tbl[index]
if not item then
stdnse.debug1("Unknown interface index %s", index)
goto NEXT_PROCESS_IPS
end
local objid = v.oid:gsub( "^" .. ip_index, ip_addr )
local value = get_value_from_table( ip_tbl, objid )
@ -316,6 +321,7 @@ function process_ips( if_tbl, ip_tbl )
if value then
item.netmask = value
end
::NEXT_PROCESS_IPS::
end
end