Commit f5b8b43a authored by Rémi Duraffort's avatar Rémi Duraffort

luatelnet: accept multiple commands seperated by '\n' or '\r'.

It was possible with the oldtelnet interface using something like
(echo admin ; echo help) | nc localhost 4212
That's now working with the lua one (but not the cleanest way).
parent ec87e89b
......@@ -183,27 +183,49 @@ while not vlc.misc.should_die() do
-- Handle reads
for _, client in pairs(r) do
local str = client:recv(1000)
local str = string.gsub(client:recv(1000),"\r","\n")
local done = false
if not str then -- the telnet client program has leave
-- the telnet client program has leave
if not str then
client.buffer = "quit"
done = true
elseif string.match(str,"\n$") then
client.buffer = string.gsub(client.buffer..str,"\r?\n$","")
done = true
-- Caught a ^D
elseif client.buffer == ""
and ((client.type == host.client_type.stdio and str == "")
or (client.type == host.client_type.net and str == "\004")) then
-- Caught a ^D
client.buffer = "quit"
done = true
-- '\n' found: a command was sent
elseif string.match(str,"\n") then
client.buffer = client.buffer .. str
done = true
-- The command is not finished yet
else
client.buffer = client.buffer .. str
end
-- Some cleaning for telnet
if client.type == host.client_type.net then
telnet_commands( client )
end
-- If a command must be parsed
if done then
-- loop on all commands (might have more than one commands seperated by '\n'
local returned_values = ""
while not (client.buffer == "") do
-- pick the first command
local commands = ""
if string.find(client.buffer, "\n") then
commands = string.sub(client.buffer, string.find(client.buffer, "\n") + 1)
client.buffer = string.sub(client.buffer, 0, string.find(client.buffer, "\n") - 1)
end
local cmd = client.buffer
if client.status == host.status.password then
if client.buffer == password then
client:send( IAC..WONT..ECHO.."\r\nWelcome, Master\r\n" )
......@@ -215,7 +237,14 @@ while not vlc.misc.should_die() do
end
elseif client_command( client ) then
client:switch_status( host.status.write )
-- special case to exit the loop
if cmd == "quit" or cmd == "shutdown" then break end
end
returned_values = returned_values .. client.buffer
client.buffer = commands
end
vlc.msg.err("end of loop")
client.buffer = returned_values
end
end
end
......
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