On 04/11/2013 12:33 PM, Guenter Knauf wrote: > On 11.04.2013 12:05, Daniel Gruno wrote: >> As for the env variables, I had at one point thought about making a >> binding for that, but possibly the already existing env table and >> os.getenv will be enough - I'll investigate that. > as I said I'm a Lua newbie - can you perhaps give me an example how I > can display the values of r:subprocess_env - preferredly an iterate over > this table? > > thanks, Gün. > > > > it's a userdata object, so you can't iterate over the key/value pairs, you can only access the values directly if you know the key.
r.subprocess_env['foo'] will return something if the 'foo' value is set in httpd. We could change this I suppose, if an iteration is needed in a specific use case. With regards, Daniel.