What privileges will I need to set to use pipes or system commands in a virtual server environment? I am trying to use popen() to run PGP and return the encrypted file.
PGP returns an encrypted file that decrypts to NOTHING (empty). I guess it's not getting the the data from stdin.
So, that hasn't been working, nor have my attempts to use system("mkfifo pipein"); to create a temp file.
I think it must a privilege issue, since I'm using code that seems to have worked for others.
Any ideas what (other than PGP) I need to change the privs on to accomplish this? Or is there something else that could prevent PHP from "talking" to processes like PGP?
I'm tearing my hair out!