[LTP] [PATCH v2 1/2] lapi/keyctl.h: Add fallback definition of keyutil.h
Guangwen Feng
fenggw-fnst@cn.fujitsu.com
Thu Aug 24 15:28:17 CEST 2017
Signed-off-by: Guangwen Feng <fenggw-fnst@cn.fujitsu.com>
---
include/lapi/keyctl.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/include/lapi/keyctl.h b/include/lapi/keyctl.h
index ed3b7bd..e761be8 100644
--- a/include/lapi/keyctl.h
+++ b/include/lapi/keyctl.h
@@ -23,6 +23,55 @@
# include <linux/keyctl.h>
#endif /* HAVE_LINUX_KEYCTL_H */
+#ifdef HAVE_KEYUTILS_H
+# include <keyutils.h>
+#else
+# include <stdarg.h>
+# include <stdint.h>
+# include "lapi/syscalls.h"
+# ifdef __TEST_H__
+# define TST_SYSCALL_WRAPPER ltp_syscall
+# else
+# define TST_SYSCALL_WRAPPER tst_syscall
+# endif /* __TEST_H__ */
+typedef int32_t key_serial_t;
+
+static inline key_serial_t add_key(const char *type,
+ const char *description,
+ const void *payload,
+ size_t plen,
+ key_serial_t ringid)
+{
+ return TST_SYSCALL_WRAPPER(__NR_add_key,
+ type, description, payload, plen, ringid);
+}
+
+static inline key_serial_t request_key(const char *type,
+ const char *description,
+ const char *callout_info,
+ key_serial_t destringid)
+{
+ return TST_SYSCALL_WRAPPER(__NR_request_key,
+ type, description, callout_info, destringid);
+}
+
+static inline long keyctl(int cmd, ...)
+{
+ va_list va;
+ unsigned long arg2, arg3, arg4, arg5;
+
+ va_start(va, cmd);
+ arg2 = va_arg(va, unsigned long);
+ arg3 = va_arg(va, unsigned long);
+ arg4 = va_arg(va, unsigned long);
+ arg5 = va_arg(va, unsigned long);
+ va_end(va);
+
+ return TST_SYSCALL_WRAPPER(__NR_keyctl,
+ cmd, arg2, arg3, arg4, arg5);
+}
+#endif /* HAVE_KEYUTILS_H */
+
#ifndef KEYCTL_GET_KEYRING_ID
# define KEYCTL_GET_KEYRING_ID 0
#endif
--
2.9.4
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