vendor/krb5/1.15.1

1 files changed, 290 insertions, 0 deletions

diff --git a/src/ccapi/common/cci_identifier.c b/src/ccapi/common/cci_identifier.c
new file mode 100644
index 000000000000..a672c18f0de6
--- /dev/null
+++ b/src/ccapi/common/cci_identifier.c
@@ -0,0 +1,290 @@
+/* ccapi/common/cci_identifier.c */
+/*
+ * Copyright 2006, 2007 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 "cci_common.h"
+#include "cci_os_identifier.h"
+
+struct cci_identifier_d {
+    cci_uuid_string_t server_id;
+    cci_uuid_string_t object_id;
+};
+
+struct cci_identifier_d cci_identifier_initializer = { NULL, NULL };
+
+#define cci_uninitialized_server_id "NEEDS_SYNC"
+#define cci_uninitialized_object_id "NEEDS_SYNC"
+
+struct cci_identifier_d cci_identifier_uninitialized_d = {
+    cci_uninitialized_server_id,
+    cci_uninitialized_object_id
+};
+const cci_identifier_t cci_identifier_uninitialized = &cci_identifier_uninitialized_d;
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_identifier_new_uuid (cci_uuid_string_t *out_uuid_string)
+{
+    return cci_os_identifier_new_uuid (out_uuid_string);
+}
+
+/* ------------------------------------------------------------------------ */
+
+static cc_int32 cci_identifier_alloc (cci_identifier_t *out_identifier,
+                                      cci_uuid_string_t in_server_id,
+                                      cci_uuid_string_t in_object_id)
+{
+    cc_int32 err = ccNoError;
+    cci_identifier_t identifier = NULL;
+
+    if (!out_identifier) { err = cci_check_error (ccErrBadParam); }
+    if (!in_server_id  ) { err = cci_check_error (ccErrBadParam); }
+    if (!in_object_id  ) { err = cci_check_error (ccErrBadParam); }
+
+    if (!err) {
+        identifier = malloc (sizeof (*identifier));
+        if (identifier) {
+            *identifier = cci_identifier_initializer;
+        } else {
+            err = cci_check_error (ccErrNoMem);
+        }
+    }
+
+    if (!err) {
+        identifier->server_id = strdup (in_server_id);
+        if (!identifier->server_id) { err = cci_check_error (ccErrNoMem); }
+    }
+
+    if (!err) {
+        identifier->object_id = strdup (in_object_id);
+        if (!identifier->object_id) { err = cci_check_error (ccErrNoMem); }
+    }
+
+    if (!err) {
+        *out_identifier = identifier;
+        identifier = NULL; /* take ownership */
+    }
+
+    cci_identifier_release (identifier);
+
+    return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_identifier_new (cci_identifier_t *out_identifier,
+                             cci_uuid_string_t in_server_id)
+{
+    cc_int32 err = ccNoError;
+    cci_uuid_string_t object_id = NULL;
+
+    if (!out_identifier) { err = cci_check_error (ccErrBadParam); }
+    if (!in_server_id  ) { err = cci_check_error (ccErrBadParam); }
+
+    if (!err) {
+        err = cci_os_identifier_new_uuid (&object_id);
+    }
+
+    if (!err) {
+        err = cci_identifier_alloc (out_identifier, in_server_id, object_id);
+    }
+
+    if (object_id) { free (object_id); }
+
+    return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_identifier_copy (cci_identifier_t *out_identifier,
+                              cci_identifier_t  in_identifier)
+{
+    cc_int32 err = ccNoError;
+
+    if (!out_identifier) { err = cci_check_error (ccErrBadParam); }
+    if (!in_identifier ) { err = cci_check_error (ccErrBadParam); }
+
+    if (!err) {
+        err = cci_identifier_alloc (out_identifier,
+                                    in_identifier->server_id,
+                                    in_identifier->object_id);
+    }
+
+    return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_identifier_release (cci_identifier_t in_identifier)
+{
+    cc_int32 err = ccNoError;
+
+    /* Do not free the static "uninitialized" identifier */
+    if (!err && in_identifier && in_identifier != cci_identifier_uninitialized) {
+        free (in_identifier->server_id);
+        free (in_identifier->object_id);
+        free (in_identifier);
+    }
+
+    return cci_check_error (err);
+}
+
+#ifdef TARGET_OS_MAC
+#pragma mark -
+#endif
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_identifier_compare (cci_identifier_t  in_identifier,
+                                 cci_identifier_t  in_compare_to_identifier,
+                                 cc_uint32        *out_equal)
+{
+    cc_int32 err = ccNoError;
+
+    if (!in_identifier           ) { err = cci_check_error (ccErrBadParam); }
+    if (!in_compare_to_identifier) { err = cci_check_error (ccErrBadParam); }
+    if (!out_equal               ) { err = cci_check_error (ccErrBadParam); }
+
+    if (!err) {
+        *out_equal = (!strcmp (in_identifier->object_id,
+                               in_compare_to_identifier->object_id) &&
+                      !strcmp (in_identifier->server_id,
+                               in_compare_to_identifier->server_id));
+    }
+
+    return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_identifier_is_for_server (cci_identifier_t  in_identifier,
+                                       cci_uuid_string_t in_server_id,
+                                       cc_uint32        *out_is_for_server)
+{
+    cc_int32 err = ccNoError;
+
+    if (!in_identifier    ) { err = cci_check_error (ccErrBadParam); }
+    if (!in_server_id     ) { err = cci_check_error (ccErrBadParam); }
+    if (!out_is_for_server) { err = cci_check_error (ccErrBadParam); }
+
+    if (!err) {
+        *out_is_for_server = (!strcmp (in_identifier->server_id, in_server_id) ||
+                              !strcmp (in_identifier->server_id, cci_uninitialized_server_id));
+    }
+
+    return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_identifier_compare_server_id (cci_identifier_t  in_identifier,
+                                           cci_identifier_t  in_compare_to_identifier,
+                                           cc_uint32        *out_equal_server_id)
+{
+    cc_int32 err = ccNoError;
+
+    if (!in_identifier           ) { err = cci_check_error (ccErrBadParam); }
+    if (!in_compare_to_identifier) { err = cci_check_error (ccErrBadParam); }
+    if (!out_equal_server_id     ) { err = cci_check_error (ccErrBadParam); }
+
+    if (!err) {
+        *out_equal_server_id = (!strcmp (in_identifier->server_id,
+                                         in_compare_to_identifier->server_id));
+    }
+
+    return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_identifier_is_initialized (cci_identifier_t  in_identifier,
+                                        cc_uint32        *out_is_initialized)
+{
+    cc_int32 err = ccNoError;
+
+    if (!in_identifier     ) { err = cci_check_error (ccErrBadParam); }
+    if (!out_is_initialized) { err = cci_check_error (ccErrBadParam); }
+
+    if (!err) {
+        *out_is_initialized = (strcmp (in_identifier->server_id,
+                                       cci_uninitialized_server_id) != 0);
+    }
+
+    return cci_check_error (err);
+}
+
+#ifdef TARGET_OS_MAC
+#pragma mark -
+#endif
+
+/* ------------------------------------------------------------------------ */
+
+cc_uint32 cci_identifier_read (cci_identifier_t *out_identifier,
+                               k5_ipc_stream      io_stream)
+{
+    cc_int32 err = ccNoError;
+    cci_uuid_string_t server_id = NULL;
+    cci_uuid_string_t object_id = NULL;
+
+    if (!out_identifier) { err = cci_check_error (ccErrBadParam); }
+    if (!io_stream     ) { err = cci_check_error (ccErrBadParam); }
+
+    if (!err) {
+        err = krb5int_ipc_stream_read_string (io_stream, &server_id);
+    }
+
+    if (!err) {
+        err = krb5int_ipc_stream_read_string (io_stream, &object_id);
+    }
+
+    if (!err) {
+        err = cci_identifier_alloc (out_identifier, server_id, object_id);
+    }
+
+    krb5int_ipc_stream_free_string (server_id);
+    krb5int_ipc_stream_free_string (object_id);
+
+    return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_uint32 cci_identifier_write (cci_identifier_t in_identifier,
+                                k5_ipc_stream     io_stream)
+{
+    cc_int32 err = ccNoError;
+
+    if (!in_identifier) { err = cci_check_error (ccErrBadParam); }
+    if (!io_stream    ) { err = cci_check_error (ccErrBadParam); }
+
+    if (!err) {
+        err = krb5int_ipc_stream_write_string (io_stream, in_identifier->server_id);
+    }
+
+    if (!err) {
+        err = krb5int_ipc_stream_write_string (io_stream, in_identifier->object_id);
+    }
+
+    return cci_check_error (err);
+}