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https://gitlab.rtems.org/rtems/rtos/rtems.git
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f519633d0d
Address missing field initializer warnings. These were all rtems_shell_cmd_t or rtems_shell_alias_t declarations with initialization. The initialization was changed to using named fields. Updates #5325.
155 lines
4.1 KiB
C
155 lines
4.1 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @brief Shell Command Implementation
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*/
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/*
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* Copyright (C) 2001 Fernando Ruiz Casas <fruizcasas@gmail.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <rtems.h>
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#include <rtems/shell.h>
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#include <rtems/shellconfig.h>
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#include <rtems/libio.h>
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#include "internal.h"
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static bool print_filesystem(const rtems_filesystem_table_t *entry, void *arg)
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{
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(void) arg;
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printf("%s ", entry->type);
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return false;
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}
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static int rtems_shell_main_mount(
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int argc,
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char *argv[]
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)
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{
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rtems_filesystem_options_t options = RTEMS_FILESYSTEM_READ_WRITE;
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char* type = NULL;
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char* source = NULL;
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char* target = NULL;
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char* fsoptions = NULL;
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int arg;
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for (arg = 1; arg < argc; arg++) {
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if (argv[arg][0] == '-') {
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if (argv[arg][1] == 't') {
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arg++;
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if (arg == argc) {
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fprintf(
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stderr,
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"%s: -t needs a type of file-system; see -L.\n",
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argv[0]
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);
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return 1;
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}
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type = argv[arg];
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} else if (argv[arg][1] == 'r') {
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options = RTEMS_FILESYSTEM_READ_ONLY;
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} else if (argv[arg][1] == 'L') {
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printf ("File systems: ");
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rtems_filesystem_iterate(print_filesystem, NULL);
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printf ("\n");
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return 0;
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} else if (argv[arg][1] == 'o') {
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arg++;
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if (arg == argc) {
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fprintf(
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stderr,
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"%s: -o needs a list of filesystem options.\n",
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argv[0]
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);
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return 1;
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}
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fsoptions = argv[arg];
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} else {
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fprintf (stderr, "unknown option: %s\n", argv[arg]);
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return 1;
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}
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} else {
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if (!source)
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source = argv[arg];
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else if (!target)
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target = argv[arg];
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else {
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fprintf (
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stderr, "mount: source and mount only require: %s\n", argv[arg]);
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return 1;
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}
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}
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}
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if (!type) {
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fprintf (stderr, "mount: no file-system; see the -L option\n");
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return 1;
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}
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if (!source) {
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fprintf (stderr, "mount: no source\n");
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return 1;
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}
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if (!target) {
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fprintf (stderr, "mount: no mount point\n");
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return 1;
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}
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/*
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* Mount the disk.
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*/
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if (mount (source, target, type, options, fsoptions) < 0) {
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fprintf (stderr, "error: %s\n", strerror(errno));
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return 1;
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}
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printf ("mounted %s -> %s\n", source, target);
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return 0;
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}
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rtems_shell_cmd_t rtems_shell_MOUNT_Command = {
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.name = "mount",
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.usage = "mount [-t type] [-r] [-L] [-o options] source target",
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.topic = "files",
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.command = rtems_shell_main_mount,
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.alias = NULL,
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.next = NULL
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};
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