---
-- FTP functions.
--
-- @copyright Same as Nmap--See http://nmap.org/book/man-legal.html
module(... or "ftp", package.seeall)
---
-- Read an FTP reply and return the numeric code and the message. See RFC 959,
-- section 4.2.
-- @param buffer should have been created with
-- <code>stdnse.make_buffer(socket, "\r?\n")</code>.
-- @return numeric code or <code>nil</code>.
-- @return text reply or error message.
function read_reply(buffer)
local readline
local line, err
local code, message
local _, p, tmp
line, err = buffer()
if not line then
return line, err
end
-- Single-line response?
code, message = string.match(line, "^(%d%d%d) (.*)$")
if code then
return tonumber(code), message
end
-- Multi-line response?
_, p, code, message = string.find(line, "^(%d%d%d)-(.*)$")
if p then
while true do
line, err = buffer()
if not line then
return line, err
end
tmp = string.match(line, "^%d%d%d (.*)$")
if tmp then
message = message .. "\n" .. tmp
break
end
message = message .. "\n" .. line
end
return tonumber(code), message
end
return nil, string.format("Unparseable response: %q", line)
end
y~or5J ={Eeu磝Qk ᯘG{?+]ן?wM3X^歌>{7پK>on\jy R g/=fOroNVv~Y+ NGuÝHWyw[eQʨSb> >}Gmx[o[<{Ϯ_qF vM IENDB`
