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| author | Matthew Wild <mwild1@gmail.com> | 2013-05-17 14:52:52 +0100 |
|---|---|---|
| committer | Matthew Wild <mwild1@gmail.com> | 2013-05-17 14:52:52 +0100 |
| commit | 4d630bbd3cb0478ca5b90f0d27d6b801751c4472 (patch) | |
| tree | 0de84ba74dd4447838f239d9d00f772ad6886642 | |
| parent | 12da21e1b07b79f4e72902b5da27550d9051d691 (diff) | |
| download | prosody-4d630bbd3cb0478ca5b90f0d27d6b801751c4472.tar.gz prosody-4d630bbd3cb0478ca5b90f0d27d6b801751c4472.zip | |
util.ip: Automatically determine protocol of IP address if none specified. Return error if invalid.
| -rw-r--r-- | util/ip.lua | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/util/ip.lua b/util/ip.lua index de287b16..9e668d1b 100644 --- a/util/ip.lua +++ b/util/ip.lua @@ -12,7 +12,15 @@ local ip_mt = { __index = function (ip, key) return (ip_methods[key])(ip); end, local hex2bits = { ["0"] = "0000", ["1"] = "0001", ["2"] = "0010", ["3"] = "0011", ["4"] = "0100", ["5"] = "0101", ["6"] = "0110", ["7"] = "0111", ["8"] = "1000", ["9"] = "1001", ["A"] = "1010", ["B"] = "1011", ["C"] = "1100", ["D"] = "1101", ["E"] = "1110", ["F"] = "1111" }; local function new_ip(ipStr, proto) - if proto ~= "IPv4" and proto ~= "IPv6" then + if not proto then + local sep = ipStr:match("^%x+(.)"); + if sep == ":" then proto = "IPv6" + elseif sep == "." then proto = "IPv4" + end + if not proto then + return nil, "invalid address"; + end + elseif proto ~= "IPv4" and proto ~= "IPv6" then return nil, "invalid protocol"; end |