I have a problem getting this to work. Server only recieves half of the data being sent. Whats wrong

Dependencies:   mbed

Committer:
tax
Date:
Tue Mar 29 13:20:15 2011 +0000
Revision:
0:66300c77c6e9

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tax 0:66300c77c6e9 1 /*****************************************************************************
tax 0:66300c77c6e9 2 * pap.h - PPP Password Authentication Protocol header file.
tax 0:66300c77c6e9 3 *
tax 0:66300c77c6e9 4 * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
tax 0:66300c77c6e9 5 * portions Copyright (c) 1997 Global Election Systems Inc.
tax 0:66300c77c6e9 6 *
tax 0:66300c77c6e9 7 * The authors hereby grant permission to use, copy, modify, distribute,
tax 0:66300c77c6e9 8 * and license this software and its documentation for any purpose, provided
tax 0:66300c77c6e9 9 * that existing copyright notices are retained in all copies and that this
tax 0:66300c77c6e9 10 * notice and the following disclaimer are included verbatim in any
tax 0:66300c77c6e9 11 * distributions. No written agreement, license, or royalty fee is required
tax 0:66300c77c6e9 12 * for any of the authorized uses.
tax 0:66300c77c6e9 13 *
tax 0:66300c77c6e9 14 * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
tax 0:66300c77c6e9 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
tax 0:66300c77c6e9 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
tax 0:66300c77c6e9 17 * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
tax 0:66300c77c6e9 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
tax 0:66300c77c6e9 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
tax 0:66300c77c6e9 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
tax 0:66300c77c6e9 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
tax 0:66300c77c6e9 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
tax 0:66300c77c6e9 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
tax 0:66300c77c6e9 24 *
tax 0:66300c77c6e9 25 ******************************************************************************
tax 0:66300c77c6e9 26 * REVISION HISTORY
tax 0:66300c77c6e9 27 *
tax 0:66300c77c6e9 28 * 03-01-01 Marc Boucher <marc@mbsi.ca>
tax 0:66300c77c6e9 29 * Ported to lwIP.
tax 0:66300c77c6e9 30 * 97-12-04 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc.
tax 0:66300c77c6e9 31 * Original derived from BSD codes.
tax 0:66300c77c6e9 32 *****************************************************************************/
tax 0:66300c77c6e9 33 /*
tax 0:66300c77c6e9 34 * upap.h - User/Password Authentication Protocol definitions.
tax 0:66300c77c6e9 35 *
tax 0:66300c77c6e9 36 * Copyright (c) 1989 Carnegie Mellon University.
tax 0:66300c77c6e9 37 * All rights reserved.
tax 0:66300c77c6e9 38 *
tax 0:66300c77c6e9 39 * Redistribution and use in source and binary forms are permitted
tax 0:66300c77c6e9 40 * provided that the above copyright notice and this paragraph are
tax 0:66300c77c6e9 41 * duplicated in all such forms and that any documentation,
tax 0:66300c77c6e9 42 * advertising materials, and other materials related to such
tax 0:66300c77c6e9 43 * distribution and use acknowledge that the software was developed
tax 0:66300c77c6e9 44 * by Carnegie Mellon University. The name of the
tax 0:66300c77c6e9 45 * University may not be used to endorse or promote products derived
tax 0:66300c77c6e9 46 * from this software without specific prior written permission.
tax 0:66300c77c6e9 47 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
tax 0:66300c77c6e9 48 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
tax 0:66300c77c6e9 49 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
tax 0:66300c77c6e9 50 */
tax 0:66300c77c6e9 51
tax 0:66300c77c6e9 52 #ifndef PAP_H
tax 0:66300c77c6e9 53 #define PAP_H
tax 0:66300c77c6e9 54
tax 0:66300c77c6e9 55 #if PAP_SUPPORT /* don't build if not configured for use in lwipopts.h */
tax 0:66300c77c6e9 56
tax 0:66300c77c6e9 57 /*
tax 0:66300c77c6e9 58 * Packet header = Code, id, length.
tax 0:66300c77c6e9 59 */
tax 0:66300c77c6e9 60 #define UPAP_HEADERLEN (sizeof (u_char) + sizeof (u_char) + sizeof (u_short))
tax 0:66300c77c6e9 61
tax 0:66300c77c6e9 62
tax 0:66300c77c6e9 63 /*
tax 0:66300c77c6e9 64 * UPAP codes.
tax 0:66300c77c6e9 65 */
tax 0:66300c77c6e9 66 #define UPAP_AUTHREQ 1 /* Authenticate-Request */
tax 0:66300c77c6e9 67 #define UPAP_AUTHACK 2 /* Authenticate-Ack */
tax 0:66300c77c6e9 68 #define UPAP_AUTHNAK 3 /* Authenticate-Nak */
tax 0:66300c77c6e9 69
tax 0:66300c77c6e9 70 /*
tax 0:66300c77c6e9 71 * Each interface is described by upap structure.
tax 0:66300c77c6e9 72 */
tax 0:66300c77c6e9 73 typedef struct upap_state {
tax 0:66300c77c6e9 74 int us_unit; /* Interface unit number */
tax 0:66300c77c6e9 75 const char *us_user; /* User */
tax 0:66300c77c6e9 76 int us_userlen; /* User length */
tax 0:66300c77c6e9 77 const char *us_passwd; /* Password */
tax 0:66300c77c6e9 78 int us_passwdlen; /* Password length */
tax 0:66300c77c6e9 79 int us_clientstate; /* Client state */
tax 0:66300c77c6e9 80 int us_serverstate; /* Server state */
tax 0:66300c77c6e9 81 u_char us_id; /* Current id */
tax 0:66300c77c6e9 82 int us_timeouttime; /* Timeout (seconds) for auth-req retrans. */
tax 0:66300c77c6e9 83 int us_transmits; /* Number of auth-reqs sent */
tax 0:66300c77c6e9 84 int us_maxtransmits; /* Maximum number of auth-reqs to send */
tax 0:66300c77c6e9 85 int us_reqtimeout; /* Time to wait for auth-req from peer */
tax 0:66300c77c6e9 86 } upap_state;
tax 0:66300c77c6e9 87
tax 0:66300c77c6e9 88 /*
tax 0:66300c77c6e9 89 * Client states.
tax 0:66300c77c6e9 90 */
tax 0:66300c77c6e9 91 #define UPAPCS_INITIAL 0 /* Connection down */
tax 0:66300c77c6e9 92 #define UPAPCS_CLOSED 1 /* Connection up, haven't requested auth */
tax 0:66300c77c6e9 93 #define UPAPCS_PENDING 2 /* Connection down, have requested auth */
tax 0:66300c77c6e9 94 #define UPAPCS_AUTHREQ 3 /* We've sent an Authenticate-Request */
tax 0:66300c77c6e9 95 #define UPAPCS_OPEN 4 /* We've received an Ack */
tax 0:66300c77c6e9 96 #define UPAPCS_BADAUTH 5 /* We've received a Nak */
tax 0:66300c77c6e9 97
tax 0:66300c77c6e9 98 /*
tax 0:66300c77c6e9 99 * Server states.
tax 0:66300c77c6e9 100 */
tax 0:66300c77c6e9 101 #define UPAPSS_INITIAL 0 /* Connection down */
tax 0:66300c77c6e9 102 #define UPAPSS_CLOSED 1 /* Connection up, haven't requested auth */
tax 0:66300c77c6e9 103 #define UPAPSS_PENDING 2 /* Connection down, have requested auth */
tax 0:66300c77c6e9 104 #define UPAPSS_LISTEN 3 /* Listening for an Authenticate */
tax 0:66300c77c6e9 105 #define UPAPSS_OPEN 4 /* We've sent an Ack */
tax 0:66300c77c6e9 106 #define UPAPSS_BADAUTH 5 /* We've sent a Nak */
tax 0:66300c77c6e9 107
tax 0:66300c77c6e9 108
tax 0:66300c77c6e9 109 extern upap_state upap[];
tax 0:66300c77c6e9 110
tax 0:66300c77c6e9 111 void upap_authwithpeer (int, char *, char *);
tax 0:66300c77c6e9 112 void upap_authpeer (int);
tax 0:66300c77c6e9 113
tax 0:66300c77c6e9 114 extern struct protent pap_protent;
tax 0:66300c77c6e9 115
tax 0:66300c77c6e9 116 #endif /* PAP_SUPPORT */
tax 0:66300c77c6e9 117
tax 0:66300c77c6e9 118 #endif /* PAP_H */