diff options
Diffstat (limited to 'cli-session.c')
| -rw-r--r-- | cli-session.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/cli-session.c b/cli-session.c index 34eeabc..6668914 100644 --- a/cli-session.c +++ b/cli-session.c @@ -212,19 +212,38 @@ static void cli_sessionloop() { */ case USERAUTH_SUCCESS_RCVD: + + if (cli_opts.backgrounded) { + int devnull; + /* keeping stdin open steals input from the terminal and + is confusing, though stdout/stderr could be useful. */ + devnull = open(_PATH_DEVNULL, O_RDONLY); + if (devnull < 0) { + dropbear_exit("opening /dev/null: %d %s", + errno, strerror(errno)); + } + dup2(devnull, STDIN_FILENO); + if (daemon(0, 1) < 0) { + dropbear_exit("Backgrounding failed: %d %s", + errno, strerror(errno)); + } + } + #ifdef ENABLE_CLI_LOCALTCPFWD //setup_localtcp(); #endif #ifdef ENABLE_CLI_REMOTETCPFWD //setup_remotetcp(); #endif - cli_send_chansess_request(); - TRACE(("leave cli_sessionloop: cli_send_chansess_request")) + if (!cli_opts.no_cmd) { + cli_send_chansess_request(); + } + TRACE(("leave cli_sessionloop: running")) cli_ses.state = SESSION_RUNNING; return; case SESSION_RUNNING: - if (ses.chancount < 1) { + if (ses.chancount < 1 && !cli_opts.no_cmd) { cli_finished(); } |