izaya/tiny-gopherd
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made executing server-side scripts optional, improved file type detection

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Izaya 2019-02-19 14:21:07 +11:00
parent d79488d48a
commit 6b058c1efa
2 changed files with 9 additions and 5 deletions
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1
example.cfg
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@ -6,5 +6,6 @@ config.port = 70 -- the external port of the server
config.bindport = 7000 -- the port to actually bind to config.bindport = 7000 -- the port to actually bind to
config.dirinfo = true -- whether to output some extra info in automatic directory indexes config.dirinfo = true -- whether to output some extra info in automatic directory indexes
config.timer = 0.1 -- main loop timer config.timer = 0.1 -- main loop timer
config.cgi = true -- whether to enable server-side scripts
return config return config

13
gopherd.lua
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@ -8,12 +8,14 @@ local threads = {}
-- initial configuration -- initial configuration
local config = {} local config = {}
config.path = "/var/gopher" config.path = "/var/www/gopher"
config.hostname = "shadowkat.net" config.hostname = "shadowkat.net"
config.port = 70 config.port = 70
config.bindport = 7000 config.bindport = 7000
config.dirinfo = true config.dirinfo = true
config.timer = 0.1 config.timer = 0.1
config.cgi = true
--config.cgipattern = ".*" -- todo
-- load the config as a lua script -- load the config as a lua script
if tArgs[1] then if tArgs[1] then
@ -54,9 +56,10 @@ local function detectft(path) -- tries to detect the file type
end end
if path:sub(-4) == ".png" or path:sub(-4) == ".jpg" or path:sub(-5) == ".jpeg" or path:sub(-4) == ".bmp" or path:sub(-4) == "gif" then if path:sub(-4) == ".png" or path:sub(-4) == ".jpg" or path:sub(-5) == ".jpeg" or path:sub(-4) == ".bmp" or path:sub(-4) == "gif" then
return "I" return "I"
end elseif path:sub(-5) == ".html" or path:sub(-4) == ".htm" then
if path:sub(-5) == ".html" or path:sub(-4) == ".htm" then
return "h" return "h"
elseif path:sub(-10) == ".gopherdir" then
return "1"
end end
return "0" return "0"
end end
@ -73,7 +76,7 @@ local function handleConnect(client)
local attr = fs.attributes(path) local attr = fs.attributes(path)
if attr then if attr then
if attr.mode:sub(1,3) == "dir" then if attr.mode:sub(1,3) == "dir" then
if lfs.attributes(path.."/.gopherdir.cgi") then if lfs.attributes(path.."/.gopherdir.cgi") and config.cgi then
local f = io.popen(path.."/.gopherdir.cgi") local f = io.popen(path.."/.gopherdir.cgi")
coroutine.yield() coroutine.yield()
client:send(f:read("*a")) client:send(f:read("*a"))
@ -93,7 +96,7 @@ local function handleConnect(client)
end end
end end
else else
if path:sub(-4) == ".cgi" then if path:sub(-4) == ".cgi" and config.cgi then
local f = io.popen(path) local f = io.popen(path)
coroutine.yield() coroutine.yield()
client:send(f:read("*a")) client:send(f:read("*a"))