197 	debug3("%s: entering for channel %d", __func__, cid);  in mux_master_session_cleanup_cb()
199 		fatal("%s: channel_by_id(%i) == NULL", __func__, cid);  in mux_master_session_cleanup_cb()
203 			    __func__, c->self, c->ctl_chan);  in mux_master_session_cleanup_cb()
218 	debug3("%s: entering for channel %d", __func__, cid);  in mux_master_control_cleanup_cb()
220 		fatal("%s: channel_by_id(%i) == NULL", __func__, cid);  in mux_master_control_cleanup_cb()
224 			    __func__, c->self, c->remote_id);  in mux_master_control_cleanup_cb()
229 			debug2("%s: channel %d: not open", __func__, sc->self);  in mux_master_control_cleanup_cb()
272 		fatal("%s: channel %d: c->mux_ctx == NULL", __func__, c->self);  in process_mux_master_hello()
274 		error("%s: HELLO received twice", __func__);  in process_mux_master_hello()
279 		error("%s: malformed message", __func__);  in process_mux_master_hello()
287 	debug2("%s: channel %d slave version %u", __func__, c->self, ver);  in process_mux_master_hello()
339 		error("%s: malformed message", __func__);  in process_mux_new_session()
365 	    "term \"%s\", cmd \"%s\", env %u", __func__, c->self,  in process_mux_new_session()
378 			    __func__, i);  in process_mux_new_session()
397 	debug3("%s: got fds stdin %d, stdout %d, stderr %d", __func__,  in process_mux_new_session()
402 		debug2("%s: session already open", __func__);  in process_mux_new_session()
425 			debug2("%s: session refused by user", __func__);  in process_mux_new_session()
436 		error("%s: tcgetattr: %s", __func__, strerror(errno));  in process_mux_new_session()
468 	    __func__, nc->self, nc->ctl_chan);  in process_mux_new_session()
482 	debug2("%s: channel %d: alive check", __func__, c->self);  in process_mux_alive_check()
495 	debug2("%s: channel %d: terminate request", __func__, c->self);  in process_mux_terminate()
501 			debug2("%s: termination refused by user", __func__);  in process_mux_terminate()
547 		fatal("%s: unknown forward type %u", __func__, ftype);  in format_forward()
592 		error("%s: unknown channel", __func__);  in mux_confirm_remote_forward()
603 	debug("%s: %s for: listen %d, connect %s:%d", __func__,  in mux_confirm_remote_forward()
634 		    "connect %s:%d", __func__, rfwd->listen_port,  in mux_confirm_remote_forward()
645 	error("%s: %s", __func__, failmsg);  in mux_confirm_remote_forward()
654 		fatal("%s: mux_pause %d", __func__, c->mux_pause);  in mux_confirm_remote_forward()
678 		error("%s: malformed message", __func__);  in process_mux_open_fwd()
703 	debug2("%s: channel %d: request %s", __func__, c->self,  in process_mux_open_fwd()
708 		logit("%s: invalid forwarding type %u", __func__, ftype);  in process_mux_open_fwd()
719 		    "are mutually exclusive", __func__);  in process_mux_open_fwd()
723 		logit("%s: invalid listen port %u", __func__,  in process_mux_open_fwd()
729 		logit("%s: invalid connect port %u", __func__,  in process_mux_open_fwd()
734 		logit("%s: missing connect host", __func__);  in process_mux_open_fwd()
747 				    __func__);  in process_mux_open_fwd()
761 				    __func__);  in process_mux_open_fwd()
775 			debug2("%s: forwarding refused by user", __func__);  in process_mux_open_fwd()
846 		error("%s: malformed message", __func__);  in process_mux_close_fwd()
872 	debug2("%s: channel %d: request cancel %s", __func__, c->self,  in process_mux_close_fwd()
956 		error("%s: malformed message", __func__);  in process_mux_stdio_fwd()
962 	    __func__, c->self, chost, cport);  in process_mux_stdio_fwd()
968 			    __func__, i);  in process_mux_stdio_fwd()
982 	debug3("%s: got fds stdin %d, stdout %d", __func__,  in process_mux_stdio_fwd()
987 		debug2("%s: session already open", __func__);  in process_mux_stdio_fwd()
1003 			debug2("%s: stdio fwd refused by user", __func__);  in process_mux_stdio_fwd()
1024 	    __func__, nc->self, nc->ctl_chan);  in process_mux_stdio_fwd()
1046 		fatal("%s: cctx == NULL", __func__);  in mux_stdio_confirm()
1048 		fatal("%s: no channel for id %d", __func__, id);  in mux_stdio_confirm()
1050 		fatal("%s: channel %d lacks control channel %d", __func__,  in mux_stdio_confirm()
1054 		debug3("%s: sending failure reply", __func__);  in mux_stdio_confirm()
1063 	debug3("%s: sending success reply", __func__);  in mux_stdio_confirm()
1076 		fatal("%s: mux_pause %d", __func__, cc->mux_pause);  in mux_stdio_confirm()
1085 	debug("%s: channel %d: stop listening", __func__, c->self);  in process_mux_stop_listening()
1091 			debug2("%s: stop listen refused by user", __func__);  in process_mux_stop_listening()
1140 		debug3("%s: channel %d: hello sent", __func__, c->self);  in mux_master_read_cb()
1150 		error("%s: malformed message", __func__);  in mux_master_read_cb()
1158 	    __func__, c->self, type, buffer_len(&in));  in mux_master_read_cb()
1165 			    "received 0x%08x", __func__, MUX_MSG_HELLO, type);  in mux_master_read_cb()
1179 		error("%s: unsupported mux message 0x%08x", __func__, type);  in mux_master_read_cb()
1202 	debug3("%s: channel %d: exit message, exitval %d", __func__, c->self,  in mux_exit_message()
1207 		    __func__, c->self, c->ctl_chan);  in mux_exit_message()
1225 	debug3("%s: channel %d: TTY alloc failed", __func__, c->self);  in mux_tty_alloc_failed()
1229 		    __func__, c->self, c->ctl_chan);  in mux_tty_alloc_failed()
1271 	debug3("%s: temporary control path %s", __func__, options.control_path);  in muxserver_listen()
1300 			fatal("%s: link mux listener %s => %s: %s", __func__,   in muxserver_listen()
1320 	debug3("%s: mux listener channel %d fd %d", __func__,  in muxserver_listen()
1335 		fatal("%s: cctx == NULL", __func__);  in mux_session_confirm()
1337 		fatal("%s: no channel for id %d", __func__, id);  in mux_session_confirm()
1339 		fatal("%s: channel %d lacks control channel %d", __func__,  in mux_session_confirm()
1343 		debug3("%s: sending failure reply", __func__);  in mux_session_confirm()
1378 	debug3("%s: sending success reply", __func__);  in mux_session_confirm()
1391 		fatal("%s: mux_pause %d", __func__, cc->mux_pause);  in mux_session_confirm()
1531 			debug3("%s: read header failed: %s", __func__,  in mux_client_read_packet()
1540 		debug3("%s: read body failed: %s", __func__, strerror(errno));  in mux_client_read_packet()
1563 		fatal("%s: write packet: %s", __func__, strerror(errno));  in mux_client_hello_exchange()
1576 		    __func__, MUX_MSG_HELLO, type);  in mux_client_hello_exchange()
1581 	debug2("%s: master version %u", __func__, ver);  in mux_client_hello_exchange()
1602 	debug3("%s: entering", __func__);  in mux_client_request_alive()
1609 		fatal("%s: write packet: %s", __func__, strerror(errno));  in mux_client_request_alive()
1622 		fatal("%s: master returned error: %s", __func__, e);  in mux_client_request_alive()
1627 		    __func__, muxclient_request_id, rid);  in mux_client_request_alive()
1631 	debug3("%s: done pid = %u", __func__, pid);  in mux_client_request_alive()
1645 	debug3("%s: entering", __func__);  in mux_client_request_terminate()
1652 		fatal("%s: write packet: %s", __func__, strerror(errno));  in mux_client_request_terminate()
1664 		    __func__, strerror(errno));  in mux_client_request_terminate()
1670 		    __func__, muxclient_request_id, rid);  in mux_client_request_terminate()
1679 		fatal("%s: termination request failed: %s", __func__, e);  in mux_client_request_terminate()
1682 		    __func__, type);  in mux_client_request_terminate()
1721 		fatal("%s: write packet: %s", __func__, strerror(errno));  in mux_client_forward()
1734 		    __func__, muxclient_request_id, rid);  in mux_client_forward()
1740 			fatal("%s: got MUX_S_REMOTE_PORT for cancel", __func__);  in mux_client_forward()
1757 		error("%s: forwarding request failed: %s", __func__, e);  in mux_client_forward()
1761 		    __func__, type);  in mux_client_forward()
1774 	debug3("%s: %s forwardings: %d local, %d remote", __func__,  in mux_client_forwards()
1803 	debug3("%s: entering", __func__);  in mux_client_request_session()
1806 		error("%s: master alive request failed", __func__);  in mux_client_request_session()
1846 		fatal("%s: write packet: %s", __func__, strerror(errno));  in mux_client_request_session()
1852 		fatal("%s: send fds failed", __func__);  in mux_client_request_session()
1854 	debug3("%s: session request sent", __func__);  in mux_client_request_session()
1860 		    __func__, strerror(errno));  in mux_client_request_session()
1868 		    __func__, muxclient_request_id, rid);  in mux_client_request_session()
1872 		debug("%s: master session id: %u", __func__, sid);  in mux_client_request_session()
1882 		error("%s: session request failed: %s", __func__, e);  in mux_client_request_session()
1887 		    __func__, type);  in mux_client_request_session()
1918 				    __func__, sid, esid);  in mux_client_request_session()
1927 				    __func__, sid, esid);  in mux_client_request_session()
1929 				fatal("%s: exitval sent twice", __func__);  in mux_client_request_session()
1935 			fatal("%s: master returned error: %s", __func__, e);  in mux_client_request_session()
1966 	debug3("%s: entering", __func__);  in mux_client_request_stdio_fwd()
1969 		error("%s: master alive request failed", __func__);  in mux_client_request_stdio_fwd()
1992 		fatal("%s: write packet: %s", __func__, strerror(errno));  in mux_client_request_stdio_fwd()
1997 		fatal("%s: send fds failed", __func__);  in mux_client_request_stdio_fwd()
1999 	debug3("%s: stdio forward request sent", __func__);  in mux_client_request_stdio_fwd()
2006 		    __func__, strerror(errno));  in mux_client_request_stdio_fwd()
2014 		    __func__, muxclient_request_id, rid);  in mux_client_request_stdio_fwd()
2018 		debug("%s: master session id: %u", __func__, sid);  in mux_client_request_stdio_fwd()
2031 		    __func__, type);  in mux_client_request_stdio_fwd()
2050 		    __func__, strerror(errno));  in mux_client_request_stdio_fwd()
2052 	fatal("%s: master returned unexpected message %u", __func__, type);  in mux_client_request_stdio_fwd()
2062 	debug3("%s: entering", __func__);  in mux_client_request_stop_listening()
2069 		fatal("%s: write packet: %s", __func__, strerror(errno));  in mux_client_request_stop_listening()
2076 		    __func__, strerror(errno));  in mux_client_request_stop_listening()
2081 		    __func__, muxclient_request_id, rid);  in mux_client_request_stop_listening()
2090 		fatal("%s: stop listening request failed: %s", __func__, e);  in mux_client_request_stop_listening()
2093 		    __func__, type);  in mux_client_request_stop_listening()
2136 		fatal("%s socket(): %s", __func__, strerror(errno));  in muxclient()
2163 		error("%s: master hello exchange failed", __func__);  in muxclient()
2171 			fatal("%s: master alive check failed", __func__);  in muxclient()
2180 			fatal("%s: master forward request failed", __func__);  in muxclient()
2184 			error("%s: master forward request failed", __func__);  in muxclient()
2199 			    __func__);  in muxclient()