1 | /* |
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2 | * Copyright (c) 2014 embedded brains GmbH. All rights reserved. |
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3 | * |
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4 | * The license and distribution terms for this file may be |
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5 | * found in the file LICENSE in this distribution or at |
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6 | * http://www.rtems.org/license/LICENSE. |
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7 | */ |
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8 | |
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9 | #ifdef HAVE_CONFIG_H |
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10 | #include "config.h" |
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11 | #endif |
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12 | |
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13 | #include <errno.h> |
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14 | #include <stdio.h> |
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15 | #include <string.h> |
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16 | |
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17 | #include <rtems/shellconfig.h> |
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18 | |
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19 | #include "internal.h" |
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20 | |
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21 | static void error(const char *s, int eno) |
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22 | { |
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23 | printf("%s: %s\n", s, strerror(eno)); |
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24 | } |
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25 | |
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26 | static void print_cmd(const rtems_shell_cmd_t *shell_cmd) |
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27 | { |
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28 | if (rtems_shell_can_see_cmd(shell_cmd)) { |
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29 | mode_t m = shell_cmd->mode; |
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30 | |
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31 | printf( |
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32 | "%c%c%c%c%c%c%c%c%c %5u %5u %s\n", |
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33 | (m & S_IRUSR) != 0 ? 'r' : '-', |
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34 | (m & S_IWUSR) != 0 ? 'w' : '-', |
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35 | (m & S_IXUSR) != 0 ? 'x' : '-', |
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36 | (m & S_IRGRP) != 0 ? 'r' : '-', |
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37 | (m & S_IWGRP) != 0 ? 'w' : '-', |
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38 | (m & S_IXGRP) != 0 ? 'x' : '-', |
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39 | (m & S_IROTH) != 0 ? 'r' : '-', |
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40 | (m & S_IWOTH) != 0 ? 'w' : '-', |
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41 | (m & S_IXOTH) != 0 ? 'x' : '-', |
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42 | (unsigned) shell_cmd->uid, |
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43 | (unsigned) shell_cmd->gid, |
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44 | shell_cmd->name |
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45 | ); |
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46 | } |
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47 | } |
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48 | |
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49 | static int rtems_shell_main_cmdls(int argc, char **argv) |
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50 | { |
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51 | const rtems_shell_cmd_t *shell_cmd; |
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52 | |
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53 | if (argc <= 1) { |
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54 | shell_cmd = rtems_shell_first_cmd; |
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55 | |
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56 | while (shell_cmd != NULL) { |
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57 | print_cmd(shell_cmd); |
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58 | |
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59 | shell_cmd = shell_cmd->next; |
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60 | } |
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61 | } else { |
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62 | int i; |
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63 | |
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64 | for (i = 1; i < argc; ++i) { |
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65 | const char *cmd = argv[i]; |
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66 | |
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67 | shell_cmd = rtems_shell_lookup_cmd(cmd); |
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68 | |
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69 | if (shell_cmd != NULL) { |
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70 | print_cmd(shell_cmd); |
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71 | } else { |
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72 | error(cmd, ENOENT); |
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73 | } |
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74 | } |
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75 | } |
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76 | |
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77 | return 0; |
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78 | } |
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79 | |
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80 | rtems_shell_cmd_t rtems_shell_CMDLS_Command = { |
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81 | .name = "cmdls", |
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82 | .usage = "cmdls COMMAND...", |
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83 | .topic = "misc", |
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84 | .command = rtems_shell_main_cmdls |
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85 | }; |
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