shell: Add CMDLS, CMDCHOWN, CMDCHMOD commands

1 files changed, 91 insertions, 0 deletions

diff --git a/cpukit/libmisc/shell/main_cmdls.c b/cpukit/libmisc/shell/main_cmdls.c
new file mode 100644
index 0000000000..f08925c3f3
--- /dev/null
+++ b/cpukit/libmisc/shell/main_cmdls.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2014 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <rtems/shellconfig.h>
+
+#include "internal.h"
+
+static void error(const char *s, int eno)
+{
+  printf("%s: %s\n", s, strerror(eno));
+}
+
+static void print_cmd(const rtems_shell_cmd_t *shell_cmd)
+{
+  if (rtems_shell_can_see_cmd(shell_cmd)) {
+    mode_t m = shell_cmd->mode;
+
+    printf(
+      "%c%c%c%c%c%c%c%c%c %5u %5u %s\n",
+      (m & S_IRUSR) != 0 ? 'r' : '-',
+      (m & S_IWUSR) != 0 ? 'w' : '-',
+      (m & S_IXUSR) != 0 ? 'x' : '-',
+      (m & S_IRGRP) != 0 ? 'r' : '-',
+      (m & S_IWGRP) != 0 ? 'w' : '-',
+      (m & S_IXGRP) != 0 ? 'x' : '-',
+      (m & S_IROTH) != 0 ? 'r' : '-',
+      (m & S_IWOTH) != 0 ? 'w' : '-',
+      (m & S_IXOTH) != 0 ? 'x' : '-',
+      (unsigned) shell_cmd->uid,
+      (unsigned) shell_cmd->gid,
+      shell_cmd->name
+    );
+  }
+}
+
+static int rtems_shell_main_cmdls(int argc, char **argv)
+{
+  const rtems_shell_cmd_t *shell_cmd;
+
+  if (argc <= 1) {
+    shell_cmd = rtems_shell_first_cmd;
+
+    while (shell_cmd != NULL) {
+      print_cmd(shell_cmd);
+
+      shell_cmd = shell_cmd->next;
+    }
+  } else {
+    int i;
+
+    for (i = 1; i < argc; ++i) {
+      const char *cmd = argv[i];
+
+      shell_cmd = rtems_shell_lookup_cmd(cmd);
+
+      if (shell_cmd != NULL) {
+        print_cmd(shell_cmd);
+      } else {
+        error(cmd, ENOENT);
+      }
+    }
+  }
+
+  return 0;
+}
+
+rtems_shell_cmd_t rtems_shell_CMDLS_Command = {
+  .name = "cmdls",
+  .usage = "cmdls COMMAND...",
+  .topic = "misc",
+  .command = rtems_shell_main_cmdls
+};