Flatten and clean up.

1 files changed, 142 insertions, 0 deletions

diff --git a/lib/pam_get_item.c b/lib/pam_get_item.c
new file mode 100644
index 0000000..9f127be
--- /dev/null
+++ b/lib/pam_get_item.c
@@ -0,0 +1,142 @@
+/*-
+ * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
+ * Copyright (c) 2004-2007 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_get_item.c 408 2007-12-21 11:36:24Z des $
+ */
+
+#include <sys/param.h>
+
+#include <security/pam_appl.h>
+
+#include "openpam_impl.h"
+
+const char *_pam_item_name[PAM_NUM_ITEMS] = {
+	"(NO ITEM)",
+	"PAM_SERVICE",
+	"PAM_USER",
+	"PAM_TTY",
+	"PAM_RHOST",
+	"PAM_CONV",
+	"PAM_AUTHTOK",
+	"PAM_OLDAUTHTOK",
+	"PAM_RUSER",
+	"PAM_USER_PROMPT",
+	"PAM_REPOSITORY",
+	"PAM_AUTHTOK_PROMPT",
+	"PAM_OLDAUTHTOK_PROMPT"
+};
+
+/*
+ * XSSO 4.2.1
+ * XSSO 6 page 46
+ *
+ * Get PAM information
+ */
+
+int
+pam_get_item(const pam_handle_t *pamh,
+	int item_type,
+	const void **item)
+{
+
+	ENTERI(item_type);
+	if (pamh == NULL)
+		RETURNC(PAM_SYSTEM_ERR);
+	switch (item_type) {
+	case PAM_SERVICE:
+	case PAM_USER:
+	case PAM_AUTHTOK:
+	case PAM_OLDAUTHTOK:
+	case PAM_TTY:
+	case PAM_RHOST:
+	case PAM_RUSER:
+	case PAM_CONV:
+	case PAM_USER_PROMPT:
+	case PAM_AUTHTOK_PROMPT:
+	case PAM_OLDAUTHTOK_PROMPT:
+	case PAM_REPOSITORY:
+		*item = pamh->item[item_type];
+		RETURNC(PAM_SUCCESS);
+	default:
+		RETURNC(PAM_SYMBOL_ERR);
+	}
+}
+
+/*
+ * Error codes:
+ *
+ *	PAM_SYMBOL_ERR
+ *	PAM_SYSTEM_ERR
+ */
+
+/**
+ * The =pam_get_item function stores a pointer to the item specified by
+ * the =item_type argument in the location specified by the =item
+ * argument.
+ * The item is retrieved from the PAM context specified by the =pamh
+ * argument.
+ * The following item types are recognized:
+ *
+ *	=PAM_SERVICE:
+ *		The name of the requesting service.
+ *	=PAM_USER:
+ *		The name of the user the application is trying to
+ *		authenticate.
+ *	=PAM_TTY:
+ *		The name of the current terminal.
+ *	=PAM_RHOST:
+ *		The name of the applicant's host.
+ *	=PAM_CONV:
+ *		A =struct pam_conv describing the current conversation
+ *		function.
+ *	=PAM_AUTHTOK:
+ *		The current authentication token.
+ *	=PAM_OLDAUTHTOK:
+ *		The expired authentication token.
+ *	=PAM_RUSER:
+ *		The name of the applicant.
+ *	=PAM_USER_PROMPT:
+ *		The prompt to use when asking the applicant for a user
+ *		name to authenticate as.
+ *	=PAM_AUTHTOK_PROMPT:
+ *		The prompt to use when asking the applicant for an
+ *		authentication token.
+ *	=PAM_OLDAUTHTOK_PROMPT:
+ *		The prompt to use when asking the applicant for an
+ *		expired authentication token prior to changing it.
+ *
+ * See =pam_start for a description of =struct pam_conv.
+ *
+ * >pam_set_item
+ */