The wrapper will correctly set the CPP environment variable to a
stat((2)able path to a C preprocessor, then rely on the PATH to
find and invoke the real rpcgen.
Remove NO_EXPORT_CPP in package Makefiles where it was used just to
avoid problems with rpcgen. The build system now just does the right
thing automatically without needing package-specific knowledge.
This fixes PR pkg/27272.
sendmail. It provides a way to allow legitimate users to relay mail through an
SMTP server, while still preventing others from using it as a spam relay.
User's IP addresses are added to the map immediately after they have
authenticated to the POP or IMAP server. By default, map entries expire after
30 minutes, but can be renewed by additional authentication. Periodically
checking mail on a POP server is sufficient to do this. The POP and SMTP
servers can be on different hosts.
