Various queue-proce related updates:
- try external queue /usr/libexec/smtpd/queue-<backend> if backend is not built-in.
- allow to pass a config string to the backend.
- make queue and scheduler backends consistent with tables and filters
Merge branch 'master' of ssh.poolp.org:/git/opensmtpd
do not prompt for key during config parsing, do it right after that
external backends are all in libexec, use the same define
Merge branch 'master' of ssh://ssh.poolp.org/git/opensmtpd
Merge branch 'master' of ssh.poolp.org:/git/opensmtpd
woops i broke stuff
Merge branch 'master' of ssh://ssh.poolp.org/git/opensmtpd
do not deref unassigned ptr
fix mktmpfile for external queue backends
allow backends to overide or disable chroot dir and user to run as
do not accept the same parameter twice on listen lines
Merge branch 'master' of ssh://ssh.poolp.org/git/opensmtpd
DKIM signer filter setup.
Trim out callbacks not required for signing.
Merge branch 'dkim_signer' of github.com:snimmagadda/OpenSMTPD into dkim_signer