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- /*
- * $Source: /mit/kerberos/src/lib/kdb/RCS/krb_cache.c,v $
- * $Author: jon $
- *
- * Copyright 1988 by the Massachusetts Institute of Technology.
- *
- * For copying and distribution information, please see the file
- * <mit-copyright.h>.
- *
- * This is where a cache would be implemented, if it were necessary.
- */
-
- #ifndef lint
- static char rcsid_krb_cache_c[] =
- "$Header: krb_cache.c,v 4.5 89/01/24 18:12:34 jon Exp $";
- #endif lint
-
- #include <mit-copyright.h>
- #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;
- }
-
-