1 files changed, 48 insertions, 0 deletions
diff --git a/src/libnm-systemd-shared/src/basic/missing_pidfd.h b/src/libnm-systemd-shared/src/basic/missing_pidfd.h
new file mode 100644
index 00000000..4c815142
--- /dev/null
+++ b/src/libnm-systemd-shared/src/basic/missing_pidfd.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <linux/types.h>
+#if HAVE_PIDFD_OPEN
+#include <sys/pidfd.h>
+#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)
+#  define PIDFD_GET_IPC_NAMESPACE                 _IO(PIDFS_IOCTL_MAGIC, 2)
+#  define PIDFD_GET_MNT_NAMESPACE                 _IO(PIDFS_IOCTL_MAGIC, 3)
+#  define PIDFD_GET_NET_NAMESPACE                 _IO(PIDFS_IOCTL_MAGIC, 4)
+#  define PIDFD_GET_PID_NAMESPACE                 _IO(PIDFS_IOCTL_MAGIC, 5)
+#  define PIDFD_GET_PID_FOR_CHILDREN_NAMESPACE    _IO(PIDFS_IOCTL_MAGIC, 6)
+#  define PIDFD_GET_TIME_NAMESPACE                _IO(PIDFS_IOCTL_MAGIC, 7)
+#  define PIDFD_GET_TIME_FOR_CHILDREN_NAMESPACE   _IO(PIDFS_IOCTL_MAGIC, 8)
+#  define PIDFD_GET_USER_NAMESPACE                _IO(PIDFS_IOCTL_MAGIC, 9)
+#  define PIDFD_GET_UTS_NAMESPACE                 _IO(PIDFS_IOCTL_MAGIC, 10)
+#endif
+
+#ifndef PIDFD_GET_INFO
+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];
+};
+
+#define PIDFD_GET_INFO          _IOWR(PIDFS_IOCTL_MAGIC, 11, struct pidfd_info)
+#define PIDFD_INFO_PID          (1UL << 0)
+#define PIDFD_INFO_CREDS        (1UL << 1)
+#define PIDFD_INFO_CGROUPID     (1UL << 2)
+#endif