fix: msgpack requires limits.h for UINT_MAX

[lttng-tools.git] / src / common / credentials.h

diff --git a/src/common/credentials.h b/src/common/credentials.h
index a0d93308c42d11ecf64a7a659d6c4ef0d6621278..ca0a2b1dbad38127b367f34f5103cf48aebba35f 100644 (file)
--- a/src/common/credentials.h
+++ b/src/common/credentials.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
- * SPDX-License-Identifier: GPL-2.0-only
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
  */
 
@@ -9,10 +9,32 @@
 #define LTTNG_CREDENTIALS_H
 
 #include <sys/types.h>
+#include <stdbool.h>
+#include "macros.h"
+
+#include "optional.h"
 
 struct lttng_credentials {
-       uid_t uid;
-       gid_t gid;
+       LTTNG_OPTIONAL(uid_t) uid;
+       LTTNG_OPTIONAL(gid_t) gid;
 };
 
+LTTNG_HIDDEN
+uid_t lttng_credentials_get_uid(const struct lttng_credentials *creds);
+
+LTTNG_HIDDEN
+gid_t lttng_credentials_get_gid(const struct lttng_credentials *creds);
+
+LTTNG_HIDDEN
+bool lttng_credentials_is_equal_uid(const struct lttng_credentials *a,
+               const struct lttng_credentials *b);
+
+LTTNG_HIDDEN
+bool lttng_credentials_is_equal_gid(const struct lttng_credentials *a,
+               const struct lttng_credentials *b);
+
+LTTNG_HIDDEN
+bool lttng_credentials_is_equal(const struct lttng_credentials *a,
+               const struct lttng_credentials *b);
+
 #endif /* LTTNG_CREDENTIALS_H */