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+/*
+ * Copyright (c) 2005 - 2006, Tomasz Kłoczko
+ * All rights reserved.
+ *
+ * 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. The name of the copyright holders or contributors may not 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
+ * HOLDERS 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.
+ */
+
+/* $Id$ */
+
+/*
+ * Exit codes used by shadow programs
+ */
+#define E_SUCCESS EXIT_SUCCESS /* success */
+/*
+ * FIXME: other values should differ from EXIT_FAILURE (and EXIT_SUCCESS).
+ *
+ * FIXME: reserve EXIT_FAILURE for internal failures.
+ */
+#define E_NOPERM 1 /* permission denied */
+#define E_USAGE 2 /* invalid command syntax */
+#define E_BAD_ARG 3 /* invalid argument to option */
+#define E_PASSWD_NOTFOUND 14 /* not found password file */
+#define E_SHADOW_NOTFOUND 15 /* not found shadow password file */
+#define E_GROUP_NOTFOUND 16 /* not found group file */
+#define E_GSHADOW_NOTFOUND 17 /* not found shadow group file */
+#define E_CMD_NOEXEC 126 /* can't run command/shell */
+#define E_CMD_NOTFOUND 127 /* can't find command/shell to run */