BSD 4_3_Net_2 release

[unix-history] / usr / src / contrib / isode / acsap / aetseq.c

/* aetseq.c - application entity titles -- sequential lookup */

#ifndef lint
static char *rcsid = "$Header: /f/osi/acsap/RCS/aetseq.c,v 7.1 91/02/22 09:14:30 mrose Interim $";
#endif

/* 
* $Header: /f/osi/acsap/RCS/aetseq.c,v 7.1 91/02/22 09:14:30 mrose Interim $
*
*
* $Log:        aetseq.c,v $
* Revision 7.1  91/02/22  09:14:30  mrose
* Interim 6.8
* 
* Revision 7.0  89/11/23  21:22:07  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.
*
*/


/* LINTLIBRARY */

#include <stdio.h>
#include "psap.h"
#include "isoaddrs.h"

/* \f   DATA */

static char objent[BUFSIZ];
static struct isoentity ies;

/* \f */

int     str2aet_seq (designator, qualifier, iep)
char   *designator,
      *qualifier;
struct isoentity *iep;
{
   int     hitdes,
           hitqual;
   char    descriptor[BUFSIZ],
           desdflt[BUFSIZ],
           qualdflt[BUFSIZ];
   register struct isoentity  *ie;
   struct isoentity ids,
                    iqs;

   (void) sprintf (objent, "%s-%s", designator, qualifier);
   (void) sprintf (desdflt, "%s-%s", designator, "default");
   (void) sprintf (qualdflt, "%s-%s", "default", qualifier);
   hitdes = hitqual = 0;
   bzero ((char *) &ids, sizeof ids);
   bzero ((char *) &iqs, sizeof iqs);

   ie = NULL;

   if (!setisoentity (0))
       return NOTOK;
   while (_startisoentity (descriptor) == OK) {
       if (strcmp (descriptor, objent) == 0) {
           if (_stopisoentity (descriptor, &ies) != OK)
               continue;

           ie = &ies;
           break;
       }

       if (!hitdes && strcmp (descriptor, desdflt) == 0) {
           if (_stopisoentity (descriptor, &ies) != OK)
               continue;
           ies.ie_descriptor = objent;

           hitdes++;
           ids = ies;          /* struct copy */
           continue;
       }

       if (!hitqual && strcmp (descriptor, qualdflt) == 0) {
           if (_stopisoentity (descriptor, &ies) != OK)
               continue;
           ies.ie_descriptor = objent;

           hitqual++;
           iqs = ies;          /* struct copy */
           continue;
       }
   }
   (void) endisoentity ();

   if (!ie && hitqual) {
       ie = &ies;
       *ie = iqs;              /* struct copy */

       if (hitdes) {
           bcopy ((char *) ids.ie_addr.pa_addr.sa_addr.ta_addrs,
                  (char *) ie -> ie_addr.pa_addr.sa_addr.ta_addrs,
                  sizeof ie -> ie_addr.pa_addr.sa_addr.ta_addrs);
           ie -> ie_addr.pa_addr.sa_addr.ta_naddr =
               ids.ie_addr.pa_addr.sa_addr.ta_naddr;
       }
   }

   if (ie) {
       *iep = *ie;     /* struct copy */
       return OK;
   }
   
   return NOTOK;
}