Allow one-sided upgrades to Ed25519.

[tinc] / src / protocol_auth.c

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index 0882ddf..2262fbb 100644 (file)
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -386,7 +386,7 @@ bool id_h(connection_t *c, const char *request) {
 
        /* Forbid version rollback for nodes whose Ed25519 key we know */
 
-       if(ecdsa_active(c->ecdsa) && c->protocol_minor < 2) {
+       if(ecdsa_active(c->ecdsa) && c->protocol_minor < 1) {
                logger(DEBUG_ALWAYS, LOG_ERR, "Peer %s (%s) tries to roll back protocol version to %d.%d",
                        c->name, c->hostname, c->protocol_major, c->protocol_minor);
                return false;
@@ -780,6 +780,8 @@ static bool upgrade_h(connection_t *c, const char *request) {
        logger(DEBUG_ALWAYS, LOG_INFO, "Got Ed25519 public key from %s (%s), upgrading!", c->name, c->hostname);
        append_config_file(c->name, "Ed25519PublicKey", pubkey);
        c->allow_request = TERMREQ;
+       if(c->outgoing)
+               c->outgoing->timeout = 0;
        return send_termreq(c);
 }