diff options
Diffstat (limited to 'modules/luci-base/luasrc/sys.lua')
| -rw-r--r-- | modules/luci-base/luasrc/sys.lua | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/modules/luci-base/luasrc/sys.lua b/modules/luci-base/luasrc/sys.lua index 7e4a9d63cf..4c6574368d 100644 --- a/modules/luci-base/luasrc/sys.lua +++ b/modules/luci-base/luasrc/sys.lua @@ -137,7 +137,7 @@ end net = {} local function _nethints(what, callback) - local _, k, e, mac, ip, name + local _, k, e, mac, ip, name, duid, iaid local cur = uci.cursor() local ifn = { } local hosts = { } @@ -386,6 +386,26 @@ function net.devices() return devs end +function net.duid_to_mac(duid) + local b1, b2, b3, b4, b5, b6 + + if type(duid) == "string" then + -- DUID-LLT / Ethernet + if #duid == 28 then + b1, b2, b3, b4, b5, b6 = duid:match("^00010001(%x%x)(%x%x)(%x%x)(%x%x)(%x%x)(%x%x)%x%x%x%x%x%x%x%x$") + + -- DUID-LL / Ethernet + elseif #duid == 20 then + b1, b2, b3, b4, b5, b6 = duid:match("^00030001(%x%x)(%x%x)(%x%x)(%x%x)(%x%x)(%x%x)$") + + -- DUID-LL / Ethernet (Without Header) + elseif #duid == 12 then + b1, b2, b3, b4, b5, b6 = duid:match("^(%x%x)(%x%x)(%x%x)(%x%x)(%x%x)(%x%x)$") + end + end + + return b1 and luci.ip.checkmac(table.concat({ b1, b2, b3, b4, b5, b6 }, ":")) +end process = {} |