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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libnetworking/] [pppd/] [upap.h] - Rev 857
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/* * upap.h - User/Password Authentication Protocol definitions. * * 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 1.2 2001-09-27 12:01:57 chris Exp $ */ /* * Packet header = Code, id, length. */ #define UPAP_HEADERLEN (sizeof (u_char) + sizeof (u_char) + sizeof (u_short)) /* * 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_passwdlen; /* Password length */ 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_reqtimeout; /* Time to wait for auth-req from peer */ } 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 */ /* * 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 */ /* * 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;
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