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Length: 2541 (0x9ed)
Types: TextFile
Names: »osilookup.c«
└─⟦2d1937cfd⟧ Bits:30007241 EUUGD22: P.P 5.0
└─⟦35176feda⟧ »EurOpenD22/isode/isode-6.tar.Z«
└─⟦de7628f85⟧
└─⟦this⟧ »isode-6.0/others/osilookup/osilookup.c«
/* osilookup.c - convert entry in /etc/osi.hosts to isoentities format */
#ifndef lint
static char *rcsid = "$Header: /f/osi/others/osilookup/RCS/osilookup.c,v 7.0 89/11/23 22:01:00 mrose Rel $";
#endif
/*
* $Header: /f/osi/others/osilookup/RCS/osilookup.c,v 7.0 89/11/23 22:01:00 mrose Rel $
*
* Contributed by John A. Scott, the MITRE Corporation
*
* N.B.: I whipped up this code quickly to fill a need I had. I
* do not, it any way, shape, or form, warrant its output.
*
*
* $Log: osilookup.c,v $
* Revision 7.0 89/11/23 22:01:00 mrose
* Release 6.0
*
*/
/*
* NOTICE
*
* Acquisition, use, and distribution of this module and related
* materials are subject to the restrictions of a license agreement.
* Consult the Preface in the User's Manual for the full terms of
* this agreement.
*
*/
#include "config.h"
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#ifndef SUNLINK_6_0
#include <sys/ieee802.h>
#else
#include <net/if_ieee802.h>
#endif
#include <netosi/osi.h>
#include <netosi/osi_addr.h>
#include <sunosi/mapds_user.h>
/* \f
*/
/* ARGSUSED */
main (argc, argv, envp)
int argc;
char **argv,
**envp;
{
int len,
paddr_type;
char *prefix,
*service,
buf[BUFSIZ],
buf2[BUFSIZ];
OSI_ADDR p_addr;
if (argc < 2) {
fprintf (stderr,"usage: %s host [service]\n", argv[0]);
exit (0);
}
service = (argc > 2) ? argv[2] : "FTAM";
/* SUNLink OSI directory lookup */
mds_lookup (argv[1], service, &p_addr);
/* SUNLink function to slice out SAP bytes from full address */
paddr_type = 0;
if ((len = osi_get_sap (&p_addr, buf, sizeof buf, OSI_NSAP, &paddr_type))
<= 0) {
fprintf (stderr, "no entry for %s %s\n", argv[1], service);
exit (1);
}
buf2[explode (buf2, (u_char *) buf, len)]= NULL;
switch (paddr_type) {
case AF_NBS:
prefix = "49";
break;
case AF_OSINET:
prefix = "470004";
break;
default:
prefix = "";
break;
}
printf ("\t\t\t\tNS+%s%s\n\n", prefix, buf2);
exit (0);
}
/* so we don't have to load libisode.a */
static char nib2hex[0x10] = {
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
};
static int explode (a, b, n)
register char *a;
register u_char *b;
register int n;
{
register int i;
register u_char c;
for (i = 0; i < n; i++) {
c = *b++;
*a++ = nib2hex[(c & 0xf0) >> 4];
*a++ = nib2hex[(c & 0x0f)];
}
*a = NULL;
return (n * 2);
}