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Alter output formatting of multicast.lua

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dmiller
2015-12-19 17:47:15 +00:00
parent 0b0955994d
commit 5243f4f049
1 changed files with 7 additions and 7 deletions
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14
nselib/multicast.lua
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@@ -147,17 +147,17 @@ mld_report_addresses = function(reports)
-- if this is the first reply from the target, make an entry for it
if not rep_addresses[target_ip] then
rep_addresses[target_ip] = {
device = device,
mac = stdnse.format_mac(l2reply.mac_src),
multicast_ips = {}
}
rep_addresses[target_ip] = stdnse.output_table()
end
local rep = rep_addresses[target_ip]
rep.device = device
rep.mac = stdnse.format_mac(l2reply.mac_src)
rep.multicast_ips = rep.multicast_ips or {}
-- depending on the MLD version of the report, add appropriate IP addresses
if l3reply.ip6_nhdr == packet.MLD_LISTENER_REPORT then
local multicast_ip = ipOps.str_to_ip( l3reply:raw(0x38, 16) ) -- IP starts at byte 0x38 and is 16 bytes long
table.insert(rep_addresses[target_ip].multicast_ips, multicast_ip)
table.insert(rep.multicast_ips, multicast_ip)
elseif l3reply.ip6_nhdr == packet.MLDV2_LISTENER_REPORT then
local no_records = l3reply:u16(0x36)
local record_offset = 0
@@ -167,7 +167,7 @@ mld_report_addresses = function(reports)
local aux_data_len = l3reply:u8(records_start + record_offset + 1)
local no_sources = l3reply:u16(records_start + record_offset + 2)
local multicast_ip = ipOps.str_to_ip(l3reply:raw(records_start + record_offset + 4, 16))
table.insert(rep_addresses[target_ip].multicast_ips, multicast_ip)
table.insert(rep.multicast_ips, multicast_ip)
record_offset = record_offset + 4 + 16 + no_sources * 16 + aux_data_len * 4
end
end