int ftp_login(FTP_CON ** con, const char *host, unsigned short port,
const char *user, const char *password, const char *account)
/* FTP login with username and password */
{
int status;
status = ftp_connect(con, host, port);
if (status != FTP_SUCCESS)
return status;
status = ftp_user(*con, user);
if (status >= 0)
return status;
if (status == -230)
return status;
if (status == -332) {
if (account == NULL)
return FTP_NET_ERROR;
status = ftp_account(*con, account);
if (status < 1)
return status;
if (status == -230)
return status;
}
return ftp_password(*con, password);
}
/**
* Generates response message for client
* @param cmd Current command
* @param state Current connection state
*/
void response(Command *cmd, State *state)
{
switch(lookup_cmd(cmd->command)){
case USER: ftp_user(cmd,state); break;
case PASS: ftp_pass(cmd,state); break;
case PASV: ftp_pasv(cmd,state); break;
case LIST: ftp_list(cmd,state); break;
case CWD: ftp_cwd(cmd,state); break;
case PWD: ftp_pwd(cmd,state); break;
case MKD: ftp_mkd(cmd,state); break;
case RMD: ftp_rmd(cmd,state); break;
case RETR: ftp_retr(cmd,state); break;
case STOR: ftp_stor(cmd,state); break;
case DELE: ftp_dele(cmd,state); break;
case SIZE: ftp_size(cmd,state); break;
case ABOR: ftp_abor(state); break;
case QUIT: ftp_quit(state); break;
case TYPE: ftp_type(cmd,state); break;
case CDUP: ftp_cdup(state); break;
case HELP: ftp_help(cmd, state); break;
case NLST: ftp_nlst(cmd, state); break;
case RNFR: ftp_rnfr(cmd, state); break;
case RNTO: ftp_rnto(cmd, state); break;
case APPE: ftp_appe(cmd, state); break;
case NOOP:
if(state->logged_in){
state->message = "200 Zzz...\n";
}else{
state->message = "530 Please login with USER and PASS\n";
}
write_state(state);
break;
default:
state->message = "500 Unknown command\n";
write_state(state);
break;
}
}