/* * Copyright (c) 2008 Tim Post * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - 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. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ #include <stdio.h> #include <stdlib.h> #include <mem.h> #include <vfs/vfs.h> #include <abi/errno.h> #include "config.h" #include "errors.h" #include "entry.h" #include "cmds.h" #include "pwd.h" static const char *cmdname = "pwd"; void help_cmd_pwd(unsigned int level) { printf("`%s' prints your current working directory.\n", cmdname); return; } int cmd_pwd(char *argv[]) { char *buff; buff = (char *) malloc(PATH_MAX); if (NULL == buff) { cli_error(CL_ENOMEM, "%s:", cmdname); return CMD_FAILURE; } memset(buff, 0, PATH_MAX); if (vfs_cwd_get(buff, PATH_MAX) != EOK) { cli_error(CL_EFAIL, "Unable to determine the current working directory"); free(buff); return CMD_FAILURE; } else { printf("%s\n", buff); free(buff); return CMD_SUCCESS; } }