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-rw-r--r--apps/nshlib/nsh_envcmds.c338
1 files changed, 0 insertions, 338 deletions
diff --git a/apps/nshlib/nsh_envcmds.c b/apps/nshlib/nsh_envcmds.c
deleted file mode 100644
index 07b775517..000000000
--- a/apps/nshlib/nsh_envcmds.c
+++ /dev/null
@@ -1,338 +0,0 @@
-/****************************************************************************
- * apps/nshlib/nsh_envcmds.c
- *
- * Copyright (C) 2007-2009, 2011-2012 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * 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 <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <libgen.h>
-#include <errno.h>
-
-#include "nsh.h"
-#include "nsh_console.h"
-
-/****************************************************************************
- * Definitions
- ****************************************************************************/
-
-/****************************************************************************
- * Private Types
- ****************************************************************************/
-
-/****************************************************************************
- * Private Function Prototypes
- ****************************************************************************/
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_ENVIRON)
-static const char g_pwd[] = "PWD";
-static const char g_oldpwd[] = "OLDPWD";
-static const char g_home[] = CONFIG_LIB_HOMEDIR;
-#endif
-
-/****************************************************************************
- * Public Data
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: nsh_getwd
- ****************************************************************************/
-
-#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_ENVIRON)
-static inline FAR const char *nsh_getwd(const char *wd)
-{
- const char *val;
-
- /* If no working directory is defined, then default to the home directory */
-
- val = getenv(wd);
- if (!val)
- {
- val = g_home;
- }
- return val;
-}
-#endif
-
-/****************************************************************************
- * Name: nsh_getdirpath
- ****************************************************************************/
-
-static inline char *nsh_getdirpath(FAR struct nsh_vtbl_s *vtbl,
- const char *dirpath, const char *relpath)
-{
- char *alloc;
- int len;
-
- /* Handle the special case where the dirpath is simply "/" */
-
- if (strcmp(dirpath, "/") == 0)
- {
- len = strlen(relpath) + 2;
- alloc = (char*)malloc(len);
- if (alloc)
- {
- sprintf(alloc, "/%s", relpath);
- }
- }
- else
- {
- len = strlen(dirpath) + strlen(relpath) + 2;
- alloc = (char*)malloc(len);
- if (alloc)
- {
- sprintf(alloc, "%s/%s", dirpath, relpath);
- }
- }
-
- if (!alloc)
- {
- nsh_output(vtbl, g_fmtcmdoutofmemory, "nsh_getdirpath");
- }
- return alloc;
-}
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: nsh_getwd
- ****************************************************************************/
-
-#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_ENVIRON)
-FAR const char *nsh_getcwd(void)
-{
- return nsh_getwd(g_pwd);
-}
-#endif
-
-/****************************************************************************
- * Name: nsh_getfullpath
- ****************************************************************************/
-
-#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_ENVIRON)
-char *nsh_getfullpath(FAR struct nsh_vtbl_s *vtbl, const char *relpath)
-{
- const char *wd;
-
- /* Handle some special cases */
-
- if (!relpath || relpath[0] == '\0')
- {
- /* No relative path provided */
-
- return strdup(g_home);
- }
- else if (relpath[0] == '/')
- {
- return strdup(relpath);
- }
-
- /* Get the path to the current working directory */
-
- wd = nsh_getcwd();
-
- /* Fake the '.' directory */
-
- if (strcmp(relpath, ".") == 0)
- {
- return strdup(wd);
- }
-
- /* Return the full path */
-
- return nsh_getdirpath(vtbl, wd, relpath);
-}
-#endif
-
-/****************************************************************************
- * Name: nsh_freefullpath
- ****************************************************************************/
-
-#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_ENVIRON)
-void nsh_freefullpath(char *relpath)
-{
- if (relpath)
- {
- free(relpath);
- }
-}
-#endif
-
-/****************************************************************************
- * Name: cmd_cd
- ****************************************************************************/
-
-#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_ENVIRON)
-#ifndef CONFIG_NSH_DISABLE_CD
-int cmd_cd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
-{
- const char *path = argv[1];
- char *alloc = NULL;
- char *fullpath = NULL;
- int ret = OK;
-
- /* Check for special arguments */
-
- if (argc < 2 || strcmp(path, "~") == 0)
- {
- path = g_home;
- }
- else if (strcmp(path, "-") == 0)
- {
- alloc = strdup(nsh_getwd(g_oldpwd));
- path = alloc;
- }
- else if (strcmp(path, "..") == 0)
- {
- alloc = strdup(nsh_getcwd());
- path = dirname(alloc);
- }
- else
- {
- fullpath = nsh_getfullpath(vtbl, path);
- path = fullpath;
- }
-
- /* Set the new workding directory */
-
- ret = chdir(path);
- if (ret != 0)
- {
- nsh_output(vtbl, g_fmtcmdfailed, argv[0], "chdir", NSH_ERRNO);
- ret = ERROR;
- }
-
- /* Free any memory that was allocated */
-
- if (alloc)
- {
- free(alloc);
- }
-
- if (fullpath)
- {
- nsh_freefullpath(fullpath);
- }
- return ret;
-}
-#endif
-#endif
-
-/****************************************************************************
- * Name: cmd_echo
- ****************************************************************************/
-
-#ifndef CONFIG_NSH_DISABLE_ECHO
-int cmd_echo(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
-{
- int i;
-
- /* echo each argument, separated by a space as it must have been on the
- * command line
- */
-
- for (i = 1; i < argc; i++)
- {
- nsh_output(vtbl, "%s ", argv[i]);
- }
- nsh_output(vtbl, "\n");
- return OK;
-}
-#endif
-
-/****************************************************************************
- * Name: cmd_pwd
- ****************************************************************************/
-
-#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_ENVIRON)
-#ifndef CONFIG_NSH_DISABLE_PWD
-int cmd_pwd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
-{
- nsh_output(vtbl, "%s\n", nsh_getcwd());
- return OK;
-}
-#endif
-#endif
-
-/****************************************************************************
- * Name: cmd_set
- ****************************************************************************/
-
-#ifndef CONFIG_DISABLE_ENVIRON
-#ifndef CONFIG_NSH_DISABLE_SET
-int cmd_set(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
-{
- int ret = setenv(argv[1], argv[2], TRUE);
- if (ret < 0)
- {
- nsh_output(vtbl, g_fmtcmdfailed, argv[0], "setenv", NSH_ERRNO);
- }
- return ret;
-}
-#endif
-#endif
-
-/****************************************************************************
- * Name: cmd_unset
- ****************************************************************************/
-
-#ifndef CONFIG_DISABLE_ENVIRON
-#ifndef CONFIG_NSH_DISABLE_UNSET
-int cmd_unset(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
-{
- int ret = unsetenv(argv[1]);
- if (ret < 0)
- {
- nsh_output(vtbl, g_fmtcmdfailed, argv[0], "unsetenv", NSH_ERRNO);
- }
- return ret;
-}
-#endif
-#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-24 19:07:33 +0000