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path: root/src/ccapi/lib/ccapi_ccache_iterator.c
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Diffstat (limited to 'src/ccapi/lib/ccapi_ccache_iterator.c')
-rw-r--r--src/ccapi/lib/ccapi_ccache_iterator.c291
1 files changed, 291 insertions, 0 deletions
diff --git a/src/ccapi/lib/ccapi_ccache_iterator.c b/src/ccapi/lib/ccapi_ccache_iterator.c
new file mode 100644
index 000000000000..795610d974f8
--- /dev/null
+++ b/src/ccapi/lib/ccapi_ccache_iterator.c
@@ -0,0 +1,291 @@
+/* ccapi/lib/ccapi_ccache_iterator.c */
+/*
+ * Copyright 2006 Massachusetts Institute of Technology.
+ * All Rights Reserved.
+ *
+ * Export of this software from the United States of America may
+ * 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. Furthermore if you modify this software you must label
+ * your software as modified software and not distribute it in such a
+ * fashion that it might be confused with the original M.I.T. software.
+ * 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.
+ */
+
+#include "ccapi_ccache_iterator.h"
+#include "ccapi_ccache.h"
+#include "ccapi_ipc.h"
+
+/* ------------------------------------------------------------------------ */
+
+typedef struct cci_ccache_iterator_d {
+ cc_ccache_iterator_f *functions;
+#if TARGET_OS_MAC
+ cc_ccache_iterator_f *vector_functions;
+#endif
+ cci_identifier_t identifier;
+ char *saved_ccache_name;
+} *cci_ccache_iterator_t;
+
+/* ------------------------------------------------------------------------ */
+
+struct cci_ccache_iterator_d cci_ccache_iterator_initializer = {
+ NULL
+ VECTOR_FUNCTIONS_INITIALIZER,
+ NULL,
+ NULL
+};
+
+cc_ccache_iterator_f cci_ccache_iterator_f_initializer = {
+ ccapi_ccache_iterator_release,
+ ccapi_ccache_iterator_next,
+ ccapi_ccache_iterator_clone
+};
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_ccache_iterator_new (cc_ccache_iterator_t *out_ccache_iterator,
+ cci_identifier_t in_identifier)
+{
+ cc_int32 err = ccNoError;
+ cci_ccache_iterator_t ccache_iterator = NULL;
+
+ if (!in_identifier ) { err = cci_check_error (ccErrBadParam); }
+ if (!out_ccache_iterator) { err = cci_check_error (ccErrBadParam); }
+
+ if (!err) {
+ ccache_iterator = malloc (sizeof (*ccache_iterator));
+ if (ccache_iterator) {
+ *ccache_iterator = cci_ccache_iterator_initializer;
+ } else {
+ err = cci_check_error (ccErrNoMem);
+ }
+ }
+
+ if (!err) {
+ ccache_iterator->functions = malloc (sizeof (*ccache_iterator->functions));
+ if (ccache_iterator->functions) {
+ *ccache_iterator->functions = cci_ccache_iterator_f_initializer;
+ } else {
+ err = cci_check_error (ccErrNoMem);
+ }
+ }
+
+ if (!err) {
+ err = cci_identifier_copy (&ccache_iterator->identifier, in_identifier);
+ }
+
+ if (!err) {
+ *out_ccache_iterator = (cc_ccache_iterator_t) ccache_iterator;
+ ccache_iterator = NULL; /* take ownership */
+ }
+
+ ccapi_ccache_iterator_release ((cc_ccache_iterator_t) ccache_iterator);
+
+ return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_ccache_iterator_write (cc_ccache_iterator_t in_ccache_iterator,
+ k5_ipc_stream in_stream)
+{
+ cc_int32 err = ccNoError;
+ cci_ccache_iterator_t ccache_iterator = (cci_ccache_iterator_t) in_ccache_iterator;
+
+ if (!in_ccache_iterator) { err = cci_check_error (ccErrBadParam); }
+ if (!in_stream ) { err = cci_check_error (ccErrBadParam); }
+
+ if (!err) {
+ err = cci_identifier_write (ccache_iterator->identifier, in_stream);
+ }
+
+ return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 ccapi_ccache_iterator_release (cc_ccache_iterator_t io_ccache_iterator)
+{
+ cc_int32 err = ccNoError;
+ cci_ccache_iterator_t ccache_iterator = (cci_ccache_iterator_t) io_ccache_iterator;
+
+ if (!io_ccache_iterator) { err = ccErrBadParam; }
+
+ if (!err) {
+ cc_uint32 initialized = 0;
+
+ err = cci_identifier_is_initialized (ccache_iterator->identifier,
+ &initialized);
+
+ if (!err && initialized) {
+ err = cci_ipc_send (cci_ccache_iterator_release_msg_id,
+ ccache_iterator->identifier,
+ NULL,
+ NULL);
+ if (err) {
+ cci_debug_printf ("%s: cci_ipc_send failed with error %d",
+ __FUNCTION__, err);
+ err = ccNoError;
+ }
+ }
+ }
+
+ if (!err) {
+ free ((char *) ccache_iterator->functions);
+ cci_identifier_release (ccache_iterator->identifier);
+ free (ccache_iterator->saved_ccache_name);
+ free (ccache_iterator);
+ }
+
+ return err;
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 ccapi_ccache_iterator_next (cc_ccache_iterator_t in_ccache_iterator,
+ cc_ccache_t *out_ccache)
+{
+ cc_int32 err = ccNoError;
+ cci_ccache_iterator_t ccache_iterator = (cci_ccache_iterator_t) in_ccache_iterator;
+ k5_ipc_stream reply = NULL;
+ cci_identifier_t identifier = NULL;
+
+ if (!in_ccache_iterator) { err = cci_check_error (ccErrBadParam); }
+ if (!out_ccache ) { err = cci_check_error (ccErrBadParam); }
+
+ if (!err) {
+ cc_uint32 initialized = 0;
+
+ err = cci_identifier_is_initialized (ccache_iterator->identifier,
+ &initialized);
+
+ if (!err && !initialized) {
+ /* server doesn't actually exist. Pretend we're empty. */
+ err = cci_check_error (ccIteratorEnd);
+ }
+ }
+
+ if (!err) {
+ err = cci_ipc_send (cci_ccache_iterator_next_msg_id,
+ ccache_iterator->identifier,
+ NULL,
+ &reply);
+ }
+
+ if (!err) {
+ err = cci_identifier_read (&identifier, reply);
+ }
+
+ if (!err) {
+ err = cci_ccache_new (out_ccache, identifier);
+ }
+
+ krb5int_ipc_stream_release (reply);
+ cci_identifier_release (identifier);
+
+ return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 ccapi_ccache_iterator_clone (cc_ccache_iterator_t in_ccache_iterator,
+ cc_ccache_iterator_t *out_ccache_iterator)
+{
+ cc_int32 err = ccNoError;
+ cci_ccache_iterator_t ccache_iterator = (cci_ccache_iterator_t) in_ccache_iterator;
+ k5_ipc_stream reply = NULL;
+ cc_uint32 initialized = 0;
+ cci_identifier_t identifier = NULL;
+
+ if (!in_ccache_iterator ) { err = cci_check_error (ccErrBadParam); }
+ if (!out_ccache_iterator) { err = cci_check_error (ccErrBadParam); }
+
+ if (!err) {
+ err = cci_identifier_is_initialized (ccache_iterator->identifier,
+ &initialized);
+ }
+
+ if (!err) {
+ if (initialized) {
+ err = cci_ipc_send (cci_ccache_iterator_next_msg_id,
+ ccache_iterator->identifier,
+ NULL,
+ &reply);
+
+ if (!err) {
+ err = cci_identifier_read (&identifier, reply);
+ }
+
+ } else {
+ /* server doesn't actually exist. Make another dummy one. */
+ identifier = cci_identifier_uninitialized;
+ }
+ }
+
+ if (!err) {
+ err = cci_ccache_iterator_new (out_ccache_iterator, identifier);
+ }
+
+ cci_identifier_release (identifier);
+ krb5int_ipc_stream_release (reply);
+
+ return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_ccache_iterator_get_saved_ccache_name (cc_ccache_iterator_t in_ccache_iterator,
+ const char **out_saved_ccache_name)
+{
+ cc_int32 err = ccNoError;
+ cci_ccache_iterator_t ccache_iterator = (cci_ccache_iterator_t) in_ccache_iterator;
+
+ if (!in_ccache_iterator ) { err = cci_check_error (ccErrBadParam); }
+ if (!out_saved_ccache_name) { err = cci_check_error (ccErrBadParam); }
+
+ if (!err) {
+ *out_saved_ccache_name = ccache_iterator->saved_ccache_name;
+ }
+
+ return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_ccache_iterator_set_saved_ccache_name (cc_ccache_iterator_t io_ccache_iterator,
+ const char *in_saved_ccache_name)
+{
+ cc_int32 err = ccNoError;
+ cci_ccache_iterator_t ccache_iterator = (cci_ccache_iterator_t) io_ccache_iterator;
+ char *new_saved_ccache_name = NULL;
+
+ if (!io_ccache_iterator) { err = cci_check_error (ccErrBadParam); }
+
+ if (!err && in_saved_ccache_name) {
+ new_saved_ccache_name = strdup (in_saved_ccache_name);
+ if (!new_saved_ccache_name) { err = ccErrNoMem; }
+ }
+
+ if (!err) {
+ free (ccache_iterator->saved_ccache_name);
+
+ ccache_iterator->saved_ccache_name = new_saved_ccache_name;
+ new_saved_ccache_name = NULL; /* take ownership */
+ }
+
+ free (new_saved_ccache_name);
+
+ return cci_check_error (err);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 12:25:09 +0000