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New function stdnse.format_mac

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This function will format a MAC address as colon-separated hex bytes.
It's really very simple: stdnse.tohex(mac, {separator=":"})

This commit updates all the instances I could find of the varying
convoluted attempts at performing this conversion.
This commit is contained in:
dmiller
2014-01-16 21:50:30 +00:00
parent a6b79f9976
commit 197f28265f
13 changed files with 21 additions and 83 deletions
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13
scripts/ip-forwarding.nse
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@@ -46,23 +46,12 @@ hostrule = function(host)
end
local function format_mac(mac)
local octets
octets = {}
for _, v in ipairs({ string.byte(mac, 1, #mac) }) do
octets[#octets + 1] = string.format("%02x", v)
end
return stdnse.strjoin(":", octets)
end
icmpEchoRequest = function(ifname, host, addr)
local iface = nmap.get_interface_info(ifname)
local dnet, pcap = nmap.new_dnet(), nmap.new_socket()
pcap:set_timeout(5000)
pcap:pcap_open(iface.device, 128, false, ("ether src %s and icmp and ( icmp[0] = 0 or icmp[0] = 5 ) and dst %s"):format(format_mac(host.mac_addr), iface.address))
pcap:pcap_open(iface.device, 128, false, ("ether src %s and icmp and ( icmp[0] = 0 or icmp[0] = 5 ) and dst %s"):format(stdnse.format_mac(host.mac_addr), iface.address))
dnet:ethernet_open(iface.device)
local probe = packet.Frame:new()