diff options
Diffstat (limited to 'apps/netutils/ftpc/ftpc_login.c')
-rw-r--r-- | apps/netutils/ftpc/ftpc_login.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/apps/netutils/ftpc/ftpc_login.c b/apps/netutils/ftpc/ftpc_login.c index df12c0543..4fa8171da 100644 --- a/apps/netutils/ftpc/ftpc_login.c +++ b/apps/netutils/ftpc/ftpc_login.c @@ -147,7 +147,21 @@ int ftpc_relogin(FAR struct ftpc_session_s *session) int err; int ret; - /* Log into the server */ + /* Log into the server. First send the USER command. The server may accept + * USER with: + * + * - "230 User logged in, proceed" meaning that the client has permission to + * access files under that username + * - "331 "User name okay, need password" or "332 Need account for login" + * meaning that permission might be granted after a PASS request. + * + * Or the server may reject USER with: + * + * - "530 Not logged in" meaning that the username is unacceptable. + * + * In practice, the server does not check the username until after a PASS + * request + */ FTPC_CLR_LOGGEDIN(session); ret = ftpc_cmd(session, "USER %s", session->uname); @@ -157,6 +171,21 @@ int ftpc_relogin(FAR struct ftpc_session_s *session) return ERROR; } + /* Send the PASS command with the passed. The server may accept PASS with: + * + * - "230 User logged in, proceed" meaning that the client has permission to + * access files under that username + * - "202 Command not implemented, superfluous at this site" meaning that + * permission was already granted in response to USER + * - "332 Need account for login" meaning that permission might be granted + * after an ACCT request. + * + * The server may reject PASS with: + * + * - "503 Bad sequence of commands" if the previous request was not USER + * - "530 - Not logged in" if this username and password are unacceptable. + */ + ret = ftpc_cmd(session, "PASS %s", session->pwd); if (ret != OK) { @@ -164,10 +193,19 @@ int ftpc_relogin(FAR struct ftpc_session_s *session) return ret; } + /* We are logged in.. the current working directory on login is our "home" + * directory. + */ + FTPC_SET_LOGGEDIN(session); session->homedir = ftpc_pwd((SESSION)session); session->curdir = strdup(session->homedir); session->prevdir = strdup(session->homedir); + + /* If the user has requested a special start up directory, then change to + * that directory now. + */ + if (session->initdir) { ftpc_chdir((SESSION)session, session->initdir); |