Metropoli BBS
VIEWER: b_passwo.c MODE: TEXT (ASCII)
/*--------------------------------------------------------------------------*/
/*                                                                          */
/*                                                                          */
/*      ------------         Bit-Bucket Software, Co.                       */
/*      \ 10001101 /         Writers and Distributors of                    */
/*       \ 011110 /          Freely Available<tm> Software.                 */
/*        \ 1011 /                                                          */
/*         ------                                                           */
/*                                                                          */
/*              (C) Copyright 1987-96, Bit Bucket Software Co.              */
/*                                                                          */
/*                                                                          */
/*                                                                          */
/*                      BinkleyTerm Password Processor                      */
/*                                                                          */
/*                                                                          */
/*    For complete  details  of the licensing restrictions, please refer    */
/*    to the License  agreement,  which  is published in its entirety in    */
/*    the MAKEFILE and BT.C, and also contained in the file LICENSE.260.    */
/*                                                                          */
/*    USE  OF THIS FILE IS SUBJECT TO THE  RESTRICTIONS CONTAINED IN THE    */
/*    BINKLEYTERM  LICENSING  AGREEMENT.  IF YOU DO NOT FIND THE TEXT OF    */
/*    THIS  AGREEMENT IN ANY OF THE  AFOREMENTIONED FILES,  OR IF YOU DO    */
/*    NOT HAVE THESE FILES,  YOU  SHOULD  IMMEDIATELY CONTACT BIT BUCKET    */
/*    SOFTWARE CO.  AT ONE OF THE  ADDRESSES  LISTED BELOW.  IN NO EVENT    */
/*    SHOULD YOU  PROCEED TO USE THIS FILE  WITHOUT HAVING  ACCEPTED THE    */
/*    TERMS  OF  THE  BINKLEYTERM  LICENSING  AGREEMENT,  OR  SUCH OTHER    */
/*    AGREEMENT AS YOU ARE ABLE TO REACH WITH BIT BUCKET SOFTWARE, CO.      */
/*                                                                          */
/*                                                                          */
/* You can contact Bit Bucket Software Co. at any one of the following      */
/* addresses:                                                               */
/*                                                                          */
/* Bit Bucket Software Co.        FidoNet  1:104/501, 1:343/491             */
/* P.O. Box 460398                AlterNet 7:42/1491                        */
/* Aurora, CO 80046               BBS-Net  86:2030/1                        */
/*                                Internet f491.n343.z1.fidonet.org         */
/*                                                                          */
/* Please feel free to contact us at any time to share your comments about  */
/* our software and/or licensing policies.                                  */
/*                                                                          */
/*                                                                          */
/*  This module is based largely on a similar module in OPUS-CBCS V1.03b.   */
/*  The original work is (C) Copyright 1987, Wynn Wagner III. The original  */
/*  author has graciously allowed us to use his code in this work.          */
/*                                                                          */
/*--------------------------------------------------------------------------*/

/* Include this file before any other includes or defines! */

#include "includes.h"

char *strnpbk (char *, int);

/*--------------------------------------------------------------------------*/
/* N PASSWORD                                                               */
/*--------------------------------------------------------------------------*/

int 
n_password (char *theirs, char *ours, int *logit)
{
	int got_one;
	char s_ours[9], s_theirs[9];

	if ((ours != NULL) && (ours[0]))
	{
		got_one = 2;

		if ((theirs != NULL) && (theirs[0]))
		{
			got_one = 1;
			(void) strnpbk (theirs, 8);	/* Get rid of trailing blanks */
			(void) strnpbk (ours, 8);

			if (!strnicmp (theirs, ours, 8))
			{
				/* If this is the first time, we'll log it.
             * Otherwise, forget it.
             */

				if (*logit)
				{
					status_line (MSG_TXT (M_PROTECTED_SESSION));
					*logit = FALSE;
				}
				return 0;
			}
		}

		(void) strncpy (s_ours, ours, 8);
		(void) strncpy (s_theirs, theirs, 8);
		s_ours[8] = s_theirs[8] = '\0';

		status_line (MSG_TXT (M_PWD_ERROR),
			Full_Addr_Str (&remote_addr),
			theirs,
			ours
			);

		return got_one;
	}
	return 0;
}

/*--------------------------------------------------------------------------*/
/* N GET PASSWORD                                                           */
/* Find the nodelist entry for this system and point remote_password at     */
/* its password if any                                                      */
/*--------------------------------------------------------------------------*/

int 
n_getpassword (ADDRP pw_addr)
{
	int i;

	remote_password = NULL;						/* Default to no password   */
	newnodedes.Password[0] = '\0';

	i = nodefind (pw_addr, 0);					/* find the node in the list*/
	if (i <= 0)
	{
		remote_password = NULL;
		return (i);								/* return failure if can't  */
	}

	if (newnodedes.Password[0] != '\0')			/* If anything there,       */
	{
		remote_password = (char *) (&newnodedes.Password[0]);/* Point at it */
		return (1);								/* Successful attempt       */
	}
	else
	{
		/* No password involved */
		return (0);
	}
}

/*
 * Strip all trailing blanks from a record.
 *
 */

char *
strnpbk (register char *string, register int n)
{
	string += n;								/* point past end of string */
	while (n--)									/* now keep count */
	{
		if (*--string)							/* if there's a character   */
		{
			if (*string != ' ')					/* if not a blank, we exit  */
				break;
			*string = '\0';						/* if blank, terminate here */
		}
	}
	return string;
}

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