184 lines
4.0 KiB
C
184 lines
4.0 KiB
C
/*
|
|
Copyright (C) 1989 by the Massachusetts Institute of Technology
|
|
|
|
Export of this software from the United States of America is assumed
|
|
to require a specific license from the United States Government.
|
|
It is the responsibility of any person or organization contemplating
|
|
export to obtain such a license before exporting.
|
|
|
|
WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
|
|
distribute this software and its documentation for any purpose and
|
|
without fee is hereby granted, provided that the above copyright
|
|
notice appear in all copies and that both that copyright notice and
|
|
this permission notice appear in supporting documentation, and that
|
|
the name of M.I.T. not be used in advertising or publicity pertaining
|
|
to distribution of the software without specific, written prior
|
|
permission. M.I.T. makes no representations about the suitability of
|
|
this software for any purpose. It is provided "as is" without express
|
|
or implied warranty.
|
|
|
|
*/
|
|
|
|
/*
|
|
* This is where a cache would be implemented, if it were necessary.
|
|
*/
|
|
|
|
#include "kdb_locl.h"
|
|
|
|
RCSID("$Id: krb_cache.c,v 1.1.1.2 2000/12/29 01:43:11 assar Exp $");
|
|
|
|
#ifdef DEBUG
|
|
extern int debug;
|
|
extern long kerb_debug;
|
|
#endif
|
|
static int init = 0;
|
|
|
|
/*
|
|
* initialization routine for cache
|
|
*/
|
|
|
|
int
|
|
kerb_cache_init(void)
|
|
{
|
|
init = 1;
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* look up a principal in the cache returns number of principals found
|
|
*/
|
|
|
|
int
|
|
kerb_cache_get_principal(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;
|
|
|
|
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 *principal,
|
|
unsigned int max)
|
|
/* max number of principal structs to
|
|
* insert */
|
|
{
|
|
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(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;
|
|
|
|
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 *dba,
|
|
unsigned int max)
|
|
/* max number of dba structs to insert */
|
|
{
|
|
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;
|
|
}
|
|
|