1 files changed, 137 insertions, 0 deletions
diff --git a/contrib/openpam/lib/libpam/pam_strerror.c b/contrib/openpam/lib/libpam/pam_strerror.c
new file mode 100644
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--- /dev/null
+++ b/contrib/openpam/lib/libpam/pam_strerror.c
@@ -0,0 +1,137 @@
+/*-
+ * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
+ * Copyright (c) 2004-2011 Dag-Erling Smørgrav
+ * All rights reserved.
+ *
+ * This software was developed for the FreeBSD Project by ThinkSec AS and
+ * Network Associates Laboratories, the Security Research Division of
+ * Network Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
+ * ("CBOSS"), as part of the DARPA CHATS research program.
+ *
+ * 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 author may not be used to endorse or promote
+ *    products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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: pam_strerror.c 648 2013-03-05 17:54:27Z des $
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+
+#include <security/pam_appl.h>
+
+#include "openpam_impl.h"
+
+/*
+ * XSSO 4.2.1
+ * XSSO 6 page 92
+ *
+ * Get PAM standard error message string
+ */
+
+const char *
+pam_strerror(const pam_handle_t *pamh,
+	int error_number)
+{
+	static char unknown[16];
+
+	(void)pamh;
+
+	switch (error_number) {
+	case PAM_SUCCESS:
+		return ("success");
+	case PAM_OPEN_ERR:
+		return ("failed to load module");
+	case PAM_SYMBOL_ERR:
+		return ("invalid symbol");
+	case PAM_SERVICE_ERR:
+		return ("error in service module");
+	case PAM_SYSTEM_ERR:
+		return ("system error");
+	case PAM_BUF_ERR:
+		return ("memory buffer error");
+	case PAM_CONV_ERR:
+		return ("conversation failure");
+	case PAM_PERM_DENIED:
+		return ("permission denied");
+	case PAM_MAXTRIES:
+		return ("maximum number of tries exceeded");
+	case PAM_AUTH_ERR:
+		return ("authentication error");
+	case PAM_NEW_AUTHTOK_REQD:
+		return ("new authentication token required");
+	case PAM_CRED_INSUFFICIENT:
+		return ("insufficient credentials");
+	case PAM_AUTHINFO_UNAVAIL:
+		return ("authentication information is unavailable");
+	case PAM_USER_UNKNOWN:
+		return ("unknown user");
+	case PAM_CRED_UNAVAIL:
+		return ("failed to retrieve user credentials");
+	case PAM_CRED_EXPIRED:
+		return ("user credentials have expired");
+	case PAM_CRED_ERR:
+		return ("failed to set user credentials");
+	case PAM_ACCT_EXPIRED:
+		return ("user account has expired");
+	case PAM_AUTHTOK_EXPIRED:
+		return ("password has expired");
+	case PAM_SESSION_ERR:
+		return ("session failure");
+	case PAM_AUTHTOK_ERR:
+		return ("authentication token failure");
+	case PAM_AUTHTOK_RECOVERY_ERR:
+		return ("failed to recover old authentication token");
+	case PAM_AUTHTOK_LOCK_BUSY:
+		return ("authentication token lock busy");
+	case PAM_AUTHTOK_DISABLE_AGING:
+		return ("authentication token aging disabled");
+	case PAM_NO_MODULE_DATA:
+		return ("module data not found");
+	case PAM_IGNORE:
+		return ("ignore this module");
+	case PAM_ABORT:
+		return ("general failure");
+	case PAM_TRY_AGAIN:
+		return ("try again");
+	case PAM_MODULE_UNKNOWN:
+		return ("unknown module type");
+	case PAM_DOMAIN_UNKNOWN:
+		return ("unknown authentication domain");
+	default:
+		snprintf(unknown, sizeof unknown, "#%d", error_number);
+		return (unknown);
+	}
+}
+
+/**
+ * The =pam_strerror function returns a pointer to a string containing a
+ * textual description of the error indicated by the =error_number
+ * argument.
+ * The =pamh argument is ignored.
+ * For compatibility with other implementations, it should be either a
+ * valid PAM handle returned by a previous call to =pam_start, or =NULL.
+ */