--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usr/src/cmd/cmd-inet/usr.bin/pppd/upap.h	Tue Jun 02 18:56:50 2009 +0900
@@ -0,0 +1,126 @@
+/*
+ * upap.h - User/Password Authentication Protocol definitions.
+ *
+ * Copyright (c) 2000 by Sun Microsystems, Inc.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation is hereby granted, provided that the above copyright
+ * notice appears in all copies.
+ *
+ * SUN MAKES NO REPRESENTATION OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+ * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE, OR NON-INFRINGEMENT.  SUN SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES
+ *
+ * Copyright (c) 1989 Carnegie Mellon University.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by Carnegie Mellon University.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * $Id: upap.h,v 1.7 1999/11/15 01:51:54 paulus Exp $
+ */
+
+#pragma ident	"@(#)upap.h	1.1	00/12/21 SMI"
+
+#ifndef __UPAP_H__
+#define __UPAP_H__
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * Packet header = Code, id, length.
+ */
+#define UPAP_HEADERLEN	4
+
+
+/*
+ * UPAP codes.
+ */
+#define UPAP_AUTHREQ	1	/* Authenticate-Request */
+#define UPAP_AUTHACK	2	/* Authenticate-Ack */
+#define UPAP_AUTHNAK	3	/* Authenticate-Nak */
+
+
+/*
+ * Each interface is described by upap structure.
+ */
+typedef struct upap_state {
+    int us_unit;		/* Interface unit number */
+    char *us_user;		/* User */
+    int us_userlen;		/* User length */
+    char *us_passwd;		/* Password */
+    int us_clientstate;		/* Client state */
+    int us_serverstate;		/* Server state */
+    u_char us_id;		/* Current id */
+    int us_timeouttime;		/* Timeout (seconds) for auth-req retrans. */
+    int us_transmits;		/* Number of auth-reqs sent */
+    int us_maxtransmits;	/* Maximum number of auth-reqs to send */
+    int us_receives;		/* Number of auth-reqs received */
+    int us_maxreceives;		/* Maximum number of auth-reqs allowed */
+    int us_reqtimeout;		/* Time to wait for auth-req from peer */
+    char *us_msg;		/* Authentication response message */
+    int us_msglen;		/*   and its length */
+} upap_state;
+
+
+/*
+ * Client states.
+ */
+#define UPAPCS_INITIAL	0	/* Connection down */
+#define UPAPCS_CLOSED	1	/* Connection up, haven't requested auth */
+#define UPAPCS_PENDING	2	/* Connection down, have requested auth */
+#define UPAPCS_AUTHREQ	3	/* We've sent an Authenticate-Request */
+#define UPAPCS_OPEN	4	/* We've received an Ack */
+#define UPAPCS_BADAUTH	5	/* We've received a Nak */
+
+#define	UPAPCS__NAMES	\
+	"CliInitial", "CliClosed", "CliPending", "CliAuthReq", "CliOpen", \
+	"CliBadAuth"
+
+/*
+ * Server states.
+ */
+#define UPAPSS_INITIAL	0	/* Connection down */
+#define UPAPSS_CLOSED	1	/* Connection up, haven't requested auth */
+#define UPAPSS_PENDING	2	/* Connection down, have requested auth */
+#define UPAPSS_LISTEN	3	/* Listening for an Authenticate */
+#define UPAPSS_OPEN	4	/* We've sent an Ack */
+#define UPAPSS_BADAUTH	5	/* We've sent a Nak */
+
+#define	UPAPSS__NAMES	\
+	"SrvInitial", "SrvClosed", "SrvPending", "SrvListen", "SrvOpen", \
+	"SrvBadAuth"
+
+/*
+ * Timeouts.
+ */
+#define UPAP_DEFTIMEOUT	3	/* Timeout (seconds) for retransmitting req */
+#define UPAP_DEFREQTIME	30	/* Time to wait for auth-req from peer */
+
+extern upap_state upap[];
+
+void upap_authwithpeer __P((int, char *, char *));
+void upap_authpeer __P((int));
+
+extern struct protent pap_protent;
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif /* __UPAP_H__ */