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      1 /*
      2  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
      3  * Use is subject to license terms.
      4  */
      5 
      6 #pragma ident	"%Z%%M%	%I%	%E% SMI"
      7 
      8 /****************************************************************************
      9   Copyright (c) 1999,2000 WU-FTPD Development Group.
     10   All rights reserved.
     11 
     12   Portions Copyright (c) 1980, 1985, 1988, 1989, 1990, 1991, 1993, 1994
     13     The Regents of the University of California.
     14   Portions Copyright (c) 1993, 1994 Washington University in Saint Louis.
     15   Portions Copyright (c) 1996, 1998 Berkeley Software Design, Inc.
     16   Portions Copyright (c) 1989 Massachusetts Institute of Technology.
     17   Portions Copyright (c) 1998 Sendmail, Inc.
     18   Portions Copyright (c) 1983, 1995, 1996, 1997 Eric P.  Allman.
     19   Portions Copyright (c) 1997 by Stan Barber.
     20   Portions Copyright (c) 1997 by Kent Landfield.
     21   Portions Copyright (c) 1991, 1992, 1993, 1994, 1995, 1996, 1997
     22     Free Software Foundation, Inc.
     23 
     24   Use and distribution of this software and its source code are governed
     25   by the terms and conditions of the WU-FTPD Software License ("LICENSE").
     26 
     27   If you did not receive a copy of the license, it may be obtained online
     28   at http://www.wu-ftpd.org/license.html.
     29 
     30   $Id: rdservers.c,v 1.4 2000/07/01 18:17:39 wuftpd Exp $
     31 
     32 ****************************************************************************/
     33 /*
     34  * rdservers - read ftpservers file
     35  *
     36  * INITIAL AUTHOR - Kent Landfield  <kent (at) landfield.com>
     37  */
     38 
     39 #include "config.h"
     40 
     41 #ifdef  VIRTUAL
     42 
     43 #include <stdio.h>
     44 #include <string.h>
     45 #include <ctype.h>
     46 #include "proto.h"
     47 
     48 int read_servers_line(FILE *svrfp, char *hostaddress, size_t hsize,
     49 		      char *accesspath, size_t asize)
     50 {
     51     static char buffer[BUFSIZ];
     52 
     53     char *hcp, *acp;
     54     char *bcp, *ecp;
     55     char *ap;
     56 
     57     while (fgets(buffer, BUFSIZ, svrfp) != NULL) {
     58 
     59 	/* Find first non-whitespace character */
     60 	for (bcp = buffer; ((*bcp == '\t') || (*bcp == ' ')); bcp++);
     61 
     62 	/* Get rid of comments */
     63 	if ((ecp = strchr(buffer, '#')) != NULL)
     64 	    *ecp = '\0';
     65 
     66 	/* Skip empty lines */
     67 	if ((bcp == ecp) || (*bcp == '\n'))
     68 	    continue;
     69 
     70 	/* separate parts */
     71 
     72 	hcp = bcp;
     73 	for (acp = hcp;
     74 	     (*acp && !isspace(*acp)); acp++);
     75 
     76 	/* better have something in access path or skip the line */
     77 	if (!*acp)
     78 	    continue;
     79 
     80 	*acp++ = '\0';
     81 
     82 	while (*acp && isspace(*acp))
     83 	    acp++;
     84 
     85 	/* again better have something in access path or skip the line */
     86 	if (!*acp)
     87 	    continue;
     88 
     89 	ecp = acp;
     90 
     91 	while (*ecp && (!isspace(*ecp)) && *ecp != '\n')
     92 	    ++ecp;
     93 
     94 	*ecp = '\0';
     95 
     96 	if ((ap = inet_htop(hcp)) != NULL)
     97 	    (void) strlcpy(hostaddress, ap, hsize);
     98 	else
     99 	    (void) strlcpy(hostaddress, hcp, hsize);
    100 
    101 	(void) strlcpy(accesspath, acp, asize);
    102 
    103 	return (1);
    104     }
    105     return (0);
    106 }
    107 #endif
    108