forked from Imagelibrary/rtems
86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
/*
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* Copyright (c) 2014 embedded brains GmbH & Co. KG
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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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 <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include <rtems/shellconfig.h>
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#include "internal.h"
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static void error(const char *s, int eno)
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{
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printf("%s: %s\n", s, strerror(eno));
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}
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static void print_cmd(const rtems_shell_cmd_t *shell_cmd)
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{
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if (rtems_shell_can_see_cmd(shell_cmd)) {
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mode_t m = shell_cmd->mode;
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printf(
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"%c%c%c%c%c%c%c%c%c %5u %5u %s\n",
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(m & S_IRUSR) != 0 ? 'r' : '-',
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(m & S_IWUSR) != 0 ? 'w' : '-',
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(m & S_IXUSR) != 0 ? 'x' : '-',
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(m & S_IRGRP) != 0 ? 'r' : '-',
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(m & S_IWGRP) != 0 ? 'w' : '-',
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(m & S_IXGRP) != 0 ? 'x' : '-',
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(m & S_IROTH) != 0 ? 'r' : '-',
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(m & S_IWOTH) != 0 ? 'w' : '-',
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(m & S_IXOTH) != 0 ? 'x' : '-',
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(unsigned) shell_cmd->uid,
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(unsigned) shell_cmd->gid,
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shell_cmd->name
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);
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}
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}
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static int rtems_shell_main_cmdls(int argc, char **argv)
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{
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const rtems_shell_cmd_t *shell_cmd;
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if (argc <= 1) {
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shell_cmd = rtems_shell_first_cmd;
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while (shell_cmd != NULL) {
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print_cmd(shell_cmd);
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shell_cmd = shell_cmd->next;
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}
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} else {
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int i;
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for (i = 1; i < argc; ++i) {
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const char *cmd = argv[i];
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shell_cmd = rtems_shell_lookup_cmd(cmd);
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if (shell_cmd != NULL) {
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print_cmd(shell_cmd);
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} else {
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error(cmd, ENOENT);
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}
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}
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}
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return 0;
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}
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rtems_shell_cmd_t rtems_shell_CMDLS_Command = {
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.name = "cmdls",
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.usage = "cmdls COMMAND...",
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.topic = "misc",
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.command = rtems_shell_main_cmdls
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};
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