search for: mux_client_read

...ent_request_session: entering debug3: mux_client_request_alive: entering debug3: mux_client_request_alive: done pid = 5485 debug3: mux_client_request_session: session request sent debug1: mux_client_request_session: master session id: 3 <Have to hit ENTER here> debug3: mux_client_read_packet: read header failed: Broken pipe debug2: Received exit status from master 0 I checked out the code (commit 775f8a23f2353f5869003c57a213d14b28e0736e) and, after adding some additional log messages to mux.c, I notice the flow was blocking in mux_client_read(), in the call to poll():...

...rminate = signo; +} + +/* + * Relay signal handler - used to pass some signals from mux client to + * mux master. + */ +static void +control_client_sigrelay(int signo) +{ + int save_errno = errno; + + if (muxserver_pid > 1) + kill(muxserver_pid, signo); + + errno = save_errno; +} + +static int +mux_client_read(int fd, Buffer *b, u_int need) +{ + u_int have; + ssize_t len; + u_char *p; + struct pollfd pfd; + + pfd.fd = fd; + pfd.events = POLLIN; + p = buffer_append_space(b, need); + for (have = 0; have < need; ) { + if (muxclient_terminate) { + errno = EINTR; + return -1; + } + len = read(fd, p...