Signed-off-by: Christian Brauner <brauner@xxxxxxxxxx>
---
tools/testing/selftests/pidfd/pidfd.h | 78 ++++++++++++++++++++++++
tools/testing/selftests/pidfd/pidfd_open_test.c | 26 --------
tools/testing/selftests/pidfd/pidfd_setns_test.c | 45 --------------
3 files changed, 78 insertions(+), 71 deletions(-)
diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h
index 027ebaf14844..bad518766aa5 100644
--- a/tools/testing/selftests/pidfd/pidfd.h
+++ b/tools/testing/selftests/pidfd/pidfd.h
@@ -12,6 +12,7 @@
#include <stdlib.h>
#include <string.h>
#include <syscall.h>
+#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/wait.h>
@@ -66,6 +67,83 @@
#define PIDFD_SELF_PROCESS PIDFD_SELF_THREAD_GROUP
#endif
+#ifndef PIDFS_IOCTL_MAGIC
+#define PIDFS_IOCTL_MAGIC 0xFF
+#endif
+
+#ifndef PIDFD_GET_CGROUP_NAMESPACE
+#define PIDFD_GET_CGROUP_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 1)
+#endif
+
+#ifndef PIDFD_GET_IPC_NAMESPACE
+#define PIDFD_GET_IPC_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 2)
+#endif
+
+#ifndef PIDFD_GET_MNT_NAMESPACE
+#define PIDFD_GET_MNT_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 3)
+#endif
+
+#ifndef PIDFD_GET_NET_NAMESPACE
+#define PIDFD_GET_NET_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 4)
+#endif
+
+#ifndef PIDFD_GET_PID_NAMESPACE
+#define PIDFD_GET_PID_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 5)
+#endif
+
+#ifndef PIDFD_GET_PID_FOR_CHILDREN_NAMESPACE
+#define PIDFD_GET_PID_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 6)
+#endif
+
+#ifndef PIDFD_GET_TIME_NAMESPACE
+#define PIDFD_GET_TIME_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 7)
+#endif
+
+#ifndef PIDFD_GET_TIME_FOR_CHILDREN_NAMESPACE
+#define PIDFD_GET_TIME_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 8)
+#endif
+
+#ifndef PIDFD_GET_USER_NAMESPACE
+#define PIDFD_GET_USER_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 9)
+#endif
+
+#ifndef PIDFD_GET_UTS_NAMESPACE
+#define PIDFD_GET_UTS_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 10)
+#endif
+
+#ifndef PIDFD_GET_INFO
+#define PIDFD_GET_INFO _IOWR(PIDFS_IOCTL_MAGIC, 11, struct pidfd_info)
+#endif
+
+#ifndef PIDFD_INFO_PID
+#define PIDFD_INFO_PID (1UL << 0) /* Always returned, even if not requested */
+#endif
+
+#ifndef PIDFD_INFO_CREDS
+#define PIDFD_INFO_CREDS (1UL << 1) /* Always returned, even if not requested */
+#endif
+
+#ifndef PIDFD_INFO_CGROUPID
+#define PIDFD_INFO_CGROUPID (1UL << 2) /* Always returned if available, even if not requested */
+#endif
+
+struct pidfd_info {
+ __u64 mask;
+ __u64 cgroupid;
+ __u32 pid;
+ __u32 tgid;
+ __u32 ppid;
+ __u32 ruid;
+ __u32 rgid;
+ __u32 euid;
+ __u32 egid;
+ __u32 suid;
+ __u32 sgid;
+ __u32 fsuid;
+ __u32 fsgid;
+ __u32 spare0[1];
+};
+
/*
* The kernel reserves 300 pids via RESERVED_PIDS in kernel/pid.c
* That means, when it wraps around any pid < 300 will be skipped.
diff --git a/tools/testing/selftests/pidfd/pidfd_open_test.c b/tools/testing/selftests/pidfd/pidfd_open_test.c
index 9a40ccb1ff6d..cd3de40e4977 100644
--- a/tools/testing/selftests/pidfd/pidfd_open_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_open_test.c
@@ -22,32 +22,6 @@
#include "pidfd.h"
#include "../kselftest.h"
-#ifndef PIDFS_IOCTL_MAGIC
-#define PIDFS_IOCTL_MAGIC 0xFF
-#endif
-
-#ifndef PIDFD_GET_INFO
-#define PIDFD_GET_INFO _IOWR(PIDFS_IOCTL_MAGIC, 11, struct pidfd_info)
-#define PIDFD_INFO_CGROUPID (1UL << 0)
-
-struct pidfd_info {
- __u64 mask;
- __u64 cgroupid;
- __u32 pid;
- __u32 tgid;
- __u32 ppid;
- __u32 ruid;
- __u32 rgid;
- __u32 euid;
- __u32 egid;
- __u32 suid;
- __u32 sgid;
- __u32 fsuid;
- __u32 fsgid;
- __u32 spare0[1];
-};
-#endif
-
static int safe_int(const char *numstr, int *converted)
{
char *err = NULL;
diff --git a/tools/testing/selftests/pidfd/pidfd_setns_test.c b/tools/testing/selftests/pidfd/pidfd_setns_test.c
index d9e715de68b3..e6a079b3d5e2 100644
--- a/tools/testing/selftests/pidfd/pidfd_setns_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_setns_test.c
@@ -16,55 +16,10 @@
#include <unistd.h>
#include <sys/socket.h>
#include <sys/stat.h>
-#include <sys/ioctl.h>
#include "pidfd.h"
#include "../kselftest_harness.h"
-#ifndef PIDFS_IOCTL_MAGIC
-#define PIDFS_IOCTL_MAGIC 0xFF
-#endif
-
-#ifndef PIDFD_GET_CGROUP_NAMESPACE
-#define PIDFD_GET_CGROUP_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 1)
-#endif
-
-#ifndef PIDFD_GET_IPC_NAMESPACE
-#define PIDFD_GET_IPC_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 2)
-#endif
-
-#ifndef PIDFD_GET_MNT_NAMESPACE
-#define PIDFD_GET_MNT_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 3)
-#endif
-
-#ifndef PIDFD_GET_NET_NAMESPACE
-#define PIDFD_GET_NET_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 4)
-#endif
-
-#ifndef PIDFD_GET_PID_NAMESPACE
-#define PIDFD_GET_PID_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 5)
-#endif
-
-#ifndef PIDFD_GET_PID_FOR_CHILDREN_NAMESPACE
-#define PIDFD_GET_PID_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 6)
-#endif
-
-#ifndef PIDFD_GET_TIME_NAMESPACE
-#define PIDFD_GET_TIME_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 7)
-#endif
-
-#ifndef PIDFD_GET_TIME_FOR_CHILDREN_NAMESPACE
-#define PIDFD_GET_TIME_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 8)
-#endif
-
-#ifndef PIDFD_GET_USER_NAMESPACE
-#define PIDFD_GET_USER_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 9)
-#endif
-
-#ifndef PIDFD_GET_UTS_NAMESPACE
-#define PIDFD_GET_UTS_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 10)
-#endif
-
enum {
PIDFD_NS_USER,
PIDFD_NS_MNT,
--
2.47.2
