diff options
Diffstat (limited to 'crypto/kerberosIV/lib/kdb/krb_cache.c')
| -rw-r--r-- | crypto/kerberosIV/lib/kdb/krb_cache.c | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/crypto/kerberosIV/lib/kdb/krb_cache.c b/crypto/kerberosIV/lib/kdb/krb_cache.c new file mode 100644 index 0000000..ed4a5b1 --- /dev/null +++ b/crypto/kerberosIV/lib/kdb/krb_cache.c @@ -0,0 +1,189 @@ +/* + 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 1.6 1997/05/02 10:27:53 joda 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, char *inst, Principal *principal, unsigned int max) + /* could have wild card */ + /* could have wild card */ + + /* 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, char *inst, Dba *dba, unsigned int max) + /* could have wild card */ + /* could have wild card */ + + /* 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; +} + |
