On Oct 28, 2010, at 10:24 AM, steve donovan wrote:
> On Thu, Oct 28, 2010 at 4:21 PM, Doug Currie <[email protected]> wrote:
>> It doesn't happen in rocks I installed without wrocks; I suspect the extra
>> newline could muck with luarocks hash checking.
>
> It will in fact be a Lua syntax error and cause a failure to
> load...one check could be to get rid of the newlines and see if it
> works ok
>
> But how my dog managed this trick, without being taught at all about
> rock_manifest files is beyond me currently....
The culprit seems to be function get_md5 in fs/unix/tools.lua (in my case
openssl is used):
Lua 5.1.4 Copyright (C) 1994-2008 Lua.org, PUC-Rio
> file = "lxp.so"
> pipe = io.popen("openssl md5 "..file)
> computed = pipe:read("*a")
> pipe:close()
> if computed then
>> computed = computed:sub(-32)
>> end
> =computed
4c58b3c6960b18ec1d635f321a2bf4a
>
I noticed that in fs/win32/tools.lua read("*l") is used instead of read("*a")
> pipe = io.popen("openssl md5 "..file)
> computed = pipe:read("*l")
> pipe:close()
> if computed then
>> computed = computed:sub(-32)
>> end
> =computed
44c58b3c6960b18ec1d635f321a2bf4a
>
e
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