diff options
Diffstat (limited to 'options.c')
| -rw-r--r-- | options.c | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -94,6 +94,7 @@ static const char usage_message[] = "--mode m : Major mode, m = 'p2p' (default, point-to-point) or 'server'.\n" "--proto p : Use protocol p for communicating with peer.\n" " p = udp (default), tcp-server, or tcp-client\n" + "--proto-force p : only consider protocol p in list of connection profiles.\n" "--connect-retry n : For --proto tcp-client, number of seconds to wait\n" " between connection retries (default=%d).\n" "--connect-timeout n : For --proto tcp-client, connection timeout (in seconds).\n" @@ -693,6 +694,7 @@ init_options (struct options *o, const bool init_gc) o->route_delay_window = 30; o->max_routes = MAX_ROUTES_DEFAULT; o->resolve_retry_seconds = RESOLV_RETRY_INFINITE; + o->proto_force = -1; #ifdef ENABLE_OCC o->occ = true; #endif @@ -2129,6 +2131,10 @@ options_postprocess_mutate_ce (struct options *o, struct connection_entry *ce) if (!ce->bind_local) ce->local_port = 0; + + /* if protocol forcing is enabled, disable all protocols except for the forced one */ + if (o->proto_force >= 0 && is_proto_tcp(o->proto_force) != is_proto_tcp(ce->proto)) + ce->flags |= CE_DISABLED; } static void @@ -4311,6 +4317,19 @@ add_option (struct options *options, } options->ce.proto = proto; } + else if (streq (p[0], "proto-force") && p[1]) + { + int proto_force; + VERIFY_PERMISSION (OPT_P_GENERAL); + proto_force = ascii2proto (p[1]); + if (proto_force < 0) + { + msg (msglevel, "Bad --proto-force protocol: '%s'", p[1]); + goto err; + } + options->proto_force = proto_force; + options->force_connection_list = true; + } #ifdef GENERAL_PROXY_SUPPORT else if (streq (p[0], "auto-proxy")) { |