lib-imap-client: Use imap as application protocol name for TLS

diff --git a/src/lib-imap-client/imapc-connection.c b/src/lib-imap-client/imapc-connection.c
index aa29ae87d9c1db966f3a00dfbcbe1b47b1d9a439..06f2007619149ebabbeddc9f429f8c05f9010457 100644 (file)
--- a/src/lib-imap-client/imapc-connection.c
+++ b/src/lib-imap-client/imapc-connection.c
@@ -1691,6 +1691,9 @@ static int imapc_connection_ssl_init(struct imapc_connection *conn)
                .event_parent = conn->event,
                .host = conn->client->set->imapc_host,
                .flags = ssl_flags,
+               .application_protocols = (const char *const[]) {
+                       "imap", NULL
+               },
        };
        if (io_stream_autocreate_ssl_client(&parameters,
                                            &conn->input, &conn->output,