This allows users to use an external config file if required (for
example matching packets based on SNI hostname or REGEX patterns).
Signed-off-by: Jonathan McCrohan <jmccrohan@gmail.com>
Signed-off-by: Mircea Horea IONICĂ <mionica@gmail.com>
Backport upstream commit 3aefaf3 which allows sslh to be built without
libpcre support. This was brought about by the move to musl which
doesn't support the non-POSIX REG_STARTEND regexec eflag.
Fixes: #1506
Signed-off-by: Jonathan McCrohan <jmccrohan@gmail.com>