apps/nshlib: Add useradd, userdel, and passwd commends

nshlib/nsh_passwdcmds.c

@@ -0,0 +1,118 @@
+/****************************************************************************
+ * apps/nshlib/nsh_passwdcmds.c
+ *
+ *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <apps/fsutils/passwd.h>
+
+#include "nsh.h"
+#include "nsh_console.h"
+
+#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0 && \
+    defined(CONFIG_FS_WRITABLE) && defined(CONFIG_FSUTILS_PASSWD)
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: cmd_useradd
+ ****************************************************************************/
+
+#ifndef CONFIG_NSH_DISABLE_USERADD
+int cmd_useradd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
+{
+  int ret;
+
+  ret = passwd_adduser(argv[1], argv[2]);
+  if (ret < 0)
+    {
+      nsh_output(vtbl, g_fmtcmdfailed, argv[0], "passwd_adduser",
+                 NSH_ERRNO_OF(-ret));
+      return ERROR;
+    }
+
+  return OK;
+}
+#endif /* !CONFIG_NSH_DISABLE_USERADD */
+
+/****************************************************************************
+ * Name: cmd_userdel
+ ****************************************************************************/
+
+#ifndef CONFIG_NSH_DISABLE_USERDEL
+int cmd_userdel(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
+{
+  int ret;
+
+  ret = passwd_deluser(argv[1]);
+  if (ret < 0)
+    {
+      nsh_output(vtbl, g_fmtcmdfailed, argv[0], "passwd_deluser",
+                 NSH_ERRNO_OF(-ret));
+      return ERROR;
+    }
+
+  return OK;
+}
+#endif /* !CONFIG_NSH_DISABLE_USERDEL */
+
+/****************************************************************************
+ * Name: cmd_useradd
+ ****************************************************************************/
+
+#ifndef CONFIG_NSH_DISABLE_PASSWD
+int cmd_passwd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
+{
+  int ret;
+
+  ret = passwd_update(argv[1], argv[2]);
+  if (ret < 0)
+    {
+      nsh_output(vtbl, g_fmtcmdfailed, argv[0], "passwd_update",
+                 NSH_ERRNO_OF(-ret));
+      return ERROR;
+    }
+
+  return OK;
+}
+#endif /* !CONFIG_NSH_DISABLE_USERADD */
+
+#endif /* !CONFIG_DISABLE_MOUNTPOINT && CONFIG_NFILE_DESCRIPTORS > 0 &&
+        * CONFIG_FS_WRITABLE && CONFIG_FSUTILS_PASSWD */