diff options
Diffstat (limited to 'apps/netutils/ftpc/ftpc_login.c')
| -rw-r--r-- | apps/netutils/ftpc/ftpc_login.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/apps/netutils/ftpc/ftpc_login.c b/apps/netutils/ftpc/ftpc_login.c new file mode 100644 index 000000000..f2697dde1 --- /dev/null +++ b/apps/netutils/ftpc/ftpc_login.c @@ -0,0 +1,177 @@ +/**************************************************************************** + * apps/netutils/ftpc/ftpc_login.c + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <string.h> +#include <errno.h> +#include <debug.h> + +#include <apps/ftpc.h> + +#include "ftpc_internal.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: ftpc_login + * + * Description: + * Log into the server + * + ****************************************************************************/ + +int ftpc_login(SESSION handle, FAR struct ftpc_login_s *login) +{ + FAR struct ftpc_session_s *session = (FAR struct ftpc_session_s *)handle; + int err; + int ret; + + /* Verify that we are connected to a server */ + + if (!ftpc_connected(session)) + { + ndbg("Not connected\n"); + err = ENOTCONN; + goto errout_with_err; + } + + /* Verify that we are not already logged in to the server */ + + if (ftpc_loggedin(session)) + { + ndbg("Already logged in\n"); + err = EINVAL; + goto errout_with_err; + } + + /* Save the login parameter */ + + session->uname = decode_rfc1738(login->uname); + session->pwd = decode_rfc1738(login->pwd); + session->initdir = decode_rfc1738(login->rdir); + + /* Is passive mode requested? */ + + FTPC_CLR_PASSIVE(session); + if (login->pasv) + { + FTPC_SET_PASSIVE(session); + } + + /* The (Re-)login to the server */ + + ret = ftpc_relogin(session); + if (ret != OK) + { + ndbg("login failed: %d\n", errno); + goto errout; + } + + return OK; + +errout_with_err: + set_errno(err); +errout: + return ERROR; +} + +/**************************************************************************** + * Name: ftpc_relogin + * + * Description: + * Log in again after a loss of connection + * + ****************************************************************************/ + +int ftpc_relogin(FAR struct ftpc_session_s *session) +{ + int err; + int ret; + + /* Log into the server */ + + FTPC_CLR_LOGGEDIN(session); + ret = ftpc_cmd(session, "USER %s", session->uname); + if (ret != OK) + { + ndbg("USER %s cmd failed: %d\n", session->uname, errno); + return ERROR; + } + + ret = ftpc_cmd(session, "PASS %s", session->pwd); + if (ret != OK) + { + ndbg("PASS %s cmd failed: %d\n", session->pwd, errno); + return ret; + } + + FTPC_SET_LOGGEDIN(session); + session->homedir = ftpc_pwd((SESSION)session); + session->curdir = strdup(session->homedir); + session->prevdir = strdup(session->homedir); + if (session->initdir) + { + ftpc_chdir((SESSION)session, session->initdir); + } + + return OK; +} |