libpq: Enforce ALPN in direct SSL connections

Heikki Linnakangas <heikki.linnakangas@iki.fi>

Commit: 03a0e0d4bb78f23449802463ceea3c5bf8d4838a
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: 2024-04-29T15:12:24Z
Releases: 17.0
libpq: Enforce ALPN in direct SSL connections

ALPN is mandatory with direct SSL connections. That is documented, and
the server checks it, but libpq was missing the check.

Reported-by: Jacob Champion
Reviewed-by: Michael Paquier
Discussion: https://www.postgresql.org/message-id/CAOYmi+=sj+1uydS0NR4nYzw-LRWp3Q-s5speBug5UCLSPMbvGA@mail.gmail.com

Files

PathChange+/−
src/interfaces/libpq/fe-secure-openssl.c modified +28 −0

Discussion