net/9p: add privport option to 9p tcp transport

If the privport option is specified, the tcp transport binds local
address to a reserved port before connecting to the 9p server.

In some cases when 9P AUTH cannot be implemented, this is better than
nothing.

Signed-off-by: Jim Garlick <[email protected]>
Signed-off-by: Eric Van Hensbergen <[email protected]>
2 files changed