freebsd-dev/eBones/kdb/krb_cache.c
Geoff Rehmet 60643d379b Initial import of eBones.
(Including all changes for FreeBSD - importing the original eBones distribution
would be too complex at this stage, since I don't have access to Piero's 
CVS.)
(If you want to include eBones in your system, don't forget to include
MAKE_EBONES in /etc/make.conf.)
(This stuff is now also suppable from braae.ru.ac.za.)

Bones originally from MIT SIPB.
Original port to FreeBSD 1.x  by Piero Serini.
Moved to FreeBSD 2.0 by Doug Rabson and Geoff Rehmet.
Nice bug fixes from Doug Rabson.
1994-09-30 14:50:09 +00:00

194 lines
3.6 KiB
C

/*
* Copyright 1988 by the Massachusetts Institute of Technology.
* For copying and distribution information, please see the file
* <Copyright.MIT>.
*
* This is where a cache would be implemented, if it were necessary.
*
* from: krb_cache.c,v 4.5 89/01/24 18:12:34 jon Exp $
* $Id: krb_cache.c,v 1.2 1994/07/19 19:23:35 g89r4222 Exp $
*/
#ifndef lint
static char rcsid[] =
"$Id: krb_cache.c,v 1.2 1994/07/19 19:23:35 g89r4222 Exp $";
#endif lint
#include <stdio.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/uio.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <strings.h>
#include <des.h>
#include <krb.h>
#include <krb_db.h>
extern char *strncpy();
#ifdef DEBUG
extern int debug;
extern long kerb_debug;
#endif
static init = 0;
/*
* initialization routine for cache
*/
int
kerb_cache_init()
{
init = 1;
return (0);
}
/*
* look up a principal in the cache returns number of principals found
*/
int
kerb_cache_get_principal(serv, inst, principal, max)
char *serv; /* could have wild card */
char *inst; /* could have wild card */
Principal *principal;
unsigned int max; /* max number of name structs to return */
{
int found = 0;
u_long i;
if (!init)
kerb_cache_init();
#ifdef DEBUG
if (kerb_debug & 2)
fprintf(stderr, "cache_get_principal for %s %s max = %d\n",
serv, inst, max);
#endif DEBUG
#ifdef DEBUG
if (kerb_debug & 2) {
if (found) {
fprintf(stderr, "cache get %s %s found %s %s sid = %d\n",
serv, inst, principal->name, principal->instance);
} else {
fprintf(stderr, "cache %s %s not found\n", serv,
inst);
}
}
#endif
return (found);
}
/*
* insert/replace a principal in the cache returns number of principals
* inserted
*/
int
kerb_cache_put_principal(principal, max)
Principal *principal;
unsigned int max; /* max number of principal structs to
* insert */
{
int found = 0;
u_long i;
int count = 0;
if (!init)
kerb_cache_init();
#ifdef DEBUG
if (kerb_debug & 2) {
fprintf(stderr, "kerb_cache_put_principal max = %d",
max);
}
#endif
for (i = 0; i < max; i++) {
#ifdef DEBUG
if (kerb_debug & 2)
fprintf(stderr, "\n %s %s",
principal->name, principal->instance);
#endif
/* DO IT */
count++;
principal++;
}
return count;
}
/*
* look up a dba in the cache returns number of dbas found
*/
int
kerb_cache_get_dba(serv, inst, dba, max)
char *serv; /* could have wild card */
char *inst; /* could have wild card */
Dba *dba;
unsigned int max; /* max number of name structs to return */
{
int found = 0;
u_long i;
if (!init)
kerb_cache_init();
#ifdef DEBUG
if (kerb_debug & 2)
fprintf(stderr, "cache_get_dba for %s %s max = %d\n",
serv, inst, max);
#endif
#ifdef DEBUG
if (kerb_debug & 2) {
if (found) {
fprintf(stderr, "cache get %s %s found %s %s sid = %d\n",
serv, inst, dba->name, dba->instance);
} else {
fprintf(stderr, "cache %s %s not found\n", serv, inst);
}
}
#endif
return (found);
}
/*
* insert/replace a dba in the cache returns number of dbas inserted
*/
int
kerb_cache_put_dba(dba, max)
Dba *dba;
unsigned int max; /* max number of dba structs to insert */
{
int found = 0;
u_long i;
int count = 0;
if (!init)
kerb_cache_init();
#ifdef DEBUG
if (kerb_debug & 2) {
fprintf(stderr, "kerb_cache_put_dba max = %d", max);
}
#endif
for (i = 0; i < max; i++) {
#ifdef DEBUG
if (kerb_debug & 2)
fprintf(stderr, "\n %s %s",
dba->name, dba->instance);
#endif
/* DO IT */
count++;
dba++;
}
return count;
}