0a6b1f55ab
Gregory Nutt is has submitted the SGA Sebastien Lorquet has submitted the ICLA as a result we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
118 lines
3.0 KiB
C
118 lines
3.0 KiB
C
/****************************************************************************
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* apps/netutils/ftpc/ftpc_rpwd.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include "ftpc_config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <debug.h>
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#include "netutils/ftpc.h"
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#include "ftpc_internal.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: ftpc_rpwd
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*
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* Description:
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* Returns the current working directory on the remote server.
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*
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****************************************************************************/
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FAR char *ftpc_rpwd(SESSION handle)
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{
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FAR struct ftpc_session_s *session = (FAR struct ftpc_session_s *)handle;
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FAR char *start;
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FAR char *end;
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FAR char *pwd;
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FAR char *ptr;
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int len;
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/* Send the PWD command */
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ftpc_cmd(session, "PWD");
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/* Response is like: 257 "/home/gnutt" (from vsftpd).
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*
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* Extract the quoted path name into allocated memory.
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*/
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start = strchr(session->reply, '\"');
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if (!start)
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{
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nwarn("WARNING: Opening quote not found\n");
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return NULL;
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}
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start++;
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end = strchr(start, '\"');
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if (!end)
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{
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nwarn("WARNING: Closing quote not found\n");
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return NULL;
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}
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/* Allocate memory for the path name:
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*
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* Reply: 257 "/home/gnutt"
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* ^start ^end
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*
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* len = end - start + 1 = 11 (+ NUL terminator)
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*/
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len = end - start + 1;
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pwd = (char *)malloc(len + 1);
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if (!pwd)
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{
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nerr("ERROR: Failed to allocate string\n");
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return NULL;
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}
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/* Copy the string into the allocated memory */
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memcpy(pwd, start, len);
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pwd[len] = '\0';
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/* Remove any trailing slash that the server may have added */
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ftpc_stripslash(pwd);
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/* Change DOS style directory separator ('\') to UNIX style ('/') */
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for (ptr = pwd; *ptr; ptr++)
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{
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if (*ptr == '\\')
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{
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*ptr = '/';
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}
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}
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return pwd;
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}
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