/*
* Destroy all credential caches
*
* Implementation in memcache.c
*/
int KRB5_CALLCONV
dest_all_tkts (void)
{
int count = 0;
cc_ccache_iterator_t iterator = NULL;
cc_int32 cc_err = ccNoError;
cc_context_t cc_context = NULL;
cc_int32 cc_version;
cc_ccache_t ccache = NULL;
cc_err = cc_initialize (&cc_context, ccapi_version_3, &cc_version, NULL);
if (cc_err == ccNoError) {
cc_err = cc_context_new_ccache_iterator (cc_context, &iterator);
}
if (cc_err == ccNoError) {
for (;;) {
/* get next ccache */
cc_err = cc_ccache_iterator_next (iterator, &ccache);
if (cc_err != ccNoError)
break;
cc_ccache_destroy (ccache);
count++;
}
}
if (iterator != NULL)
cc_credentials_iterator_release (iterator);
if (cc_context != NULL)
cc_context_release (cc_context);
if ((cc_err == ccIteratorEnd) && (count == 0)) {
/* first time, nothing to destroy */
return KFAILURE;
} else {
if (cc_err == ccIteratorEnd) {
/* done */
return KSUCCESS;
} else {
/* error */
return KFAILURE;
}
}
}
krb5_error_code KRB5_CALLCONV
krb5_stdccv3_ptcursor_new(krb5_context context,
krb5_cc_ptcursor *cursor)
{
krb5_error_code err = 0;
krb5_cc_ptcursor ptcursor = NULL;
cc_ccache_iterator_t iterator = NULL;
ptcursor = malloc(sizeof(*ptcursor));
if (ptcursor == NULL) {
err = ENOMEM;
}
else {
memset(ptcursor, 0, sizeof(*ptcursor));
}
if (!err) {
err = stdccv3_setup(context, NULL);
}
if (!err) {
ptcursor->ops = &krb5_cc_stdcc_ops;
err = cc_context_new_ccache_iterator(gCntrlBlock, &iterator);
}
if (!err) {
ptcursor->data = iterator;
}
if (err) {
if (ptcursor) { krb5_stdccv3_ptcursor_free(context, &ptcursor); }
// krb5_stdccv3_ptcursor_free sets ptcursor to NULL for us
}
*cursor = ptcursor;
return err;
}
int check_cc_ccache_iterator_next(void) {
cc_int32 err = 0;
cc_context_t context = NULL;
cc_ccache_t ccache = NULL;
cc_ccache_iterator_t iterator = NULL;
unsigned int i;
BEGIN_TEST("cc_ccache_iterator_next");
err = cc_initialize(&context, ccapi_version_3, NULL, NULL);
if (!err) {
err = destroy_all_ccaches(context);
}
// iterate with no ccaches
if (!err) {
err = cc_context_new_ccache_iterator(context, &iterator);
}
check_once_cc_ccache_iterator_next(iterator, 0, ccNoError, "iterating over an empty collection");
if (iterator) {
cc_ccache_iterator_release(iterator);
iterator = NULL;
}
// iterate with one ccache
if (!err) {
destroy_all_ccaches(context);
err = cc_context_create_new_ccache(context, cc_credentials_v5, "*****@*****.**", &ccache);
}
if (ccache) {
cc_ccache_release(ccache);
ccache = NULL;
}
if (!err) {
err = cc_context_new_ccache_iterator(context, &iterator);
}
check_once_cc_ccache_iterator_next(iterator, 1, ccNoError, "iterating over a collection of 1 ccache");
if (iterator) {
cc_ccache_iterator_release(iterator);
iterator = NULL;
}
// iterate with several ccaches
if (!err) {
destroy_all_ccaches(context);
}
for(i = 0; !err && (i < 1000); i++)
{
if (i%100 == 0) fprintf(stdout, ".");
err = cc_context_create_new_ccache(context, cc_credentials_v5, "*****@*****.**", &ccache);
if (ccache) {
cc_ccache_release(ccache);
ccache = NULL;
}
}
if (!err) {
err = cc_context_new_ccache_iterator(context, &iterator);
}
check_once_cc_ccache_iterator_next(iterator, 1000, ccNoError, "iterating over a collection of 1000 ccache");
if (iterator) {
cc_ccache_iterator_release(iterator);
iterator = NULL;
}
if (ccache) { cc_ccache_release(ccache); }
if (iterator) { cc_ccache_iterator_release(iterator); }
if (context) {
destroy_all_ccaches(context);
cc_context_release(context);
}
END_TEST_AND_RETURN
}
