1 files changed, 64 insertions, 1 deletions

diff --git a/ipc/kdbus/metadata.h b/ipc/kdbus/metadata.h
index dba7cc7fdbcb..e8d8433d4b0f 100644
--- a/ipc/kdbus/metadata.h
+++ b/ipc/kdbus/metadata.h
@@ -16,14 +16,76 @@
 #define __KDBUS_METADATA_H
 
 #include <linux/kernel.h>
+#include <linux/kref.h>
+#include <linux/path.h>
+#include <linux/sched.h>
 
 struct kdbus_conn;
 struct kdbus_pool_slice;
 
-struct kdbus_meta_proc;
 struct kdbus_meta_conn;
 
 /**
+ * struct kdbus_meta_proc - Process metadata
+ * @kref:		Reference counting
+ * @lock:		Object lock
+ * @collected:		Bitmask of collected items
+ * @valid:		Bitmask of collected and valid items
+ * @cred:		Credentials
+ * @pid:		PID of process
+ * @tgid:		TGID of process
+ * @ppid:		PPID of process
+ * @tid_comm:		TID comm line
+ * @pid_comm:		PID comm line
+ * @exe_path:		Executable path
+ * @root_path:		Root-FS path
+ * @cmdline:		Command-line
+ * @cgroup:		Full cgroup path
+ * @seclabel:		Seclabel
+ * @audit_loginuid:	Audit login-UID
+ * @audit_sessionid:	Audit session-ID
+ */
+struct kdbus_meta_proc {
+	struct kref kref;
+	struct mutex lock;
+	u64 collected;
+	u64 valid;
+
+	/* KDBUS_ITEM_CREDS */
+	/* KDBUS_ITEM_AUXGROUPS */
+	/* KDBUS_ITEM_CAPS */
+	const struct cred *cred;
+
+	/* KDBUS_ITEM_PIDS */
+	struct pid *pid;
+	struct pid *tgid;
+	struct pid *ppid;
+
+	/* KDBUS_ITEM_TID_COMM */
+	char tid_comm[TASK_COMM_LEN];
+	/* KDBUS_ITEM_PID_COMM */
+	char pid_comm[TASK_COMM_LEN];
+
+	/* KDBUS_ITEM_EXE */
+	struct path exe_path;
+	struct path root_path;
+
+	/* KDBUS_ITEM_CMDLINE */
+	char *cmdline;
+
+	/* KDBUS_ITEM_CGROUP */
+	char *cgroup;
+
+	/* KDBUS_ITEM_SECLABEL */
+	char *seclabel;
+
+	/* KDBUS_ITEM_AUDIT */
+	kuid_t audit_loginuid;
+	unsigned int audit_sessionid;
+};
+
+
+/**
  * struct kdbus_meta_fake - Fake metadata
  * @valid:		Bitmask of collected and valid items
  * @uid:		UID of process
@@ -56,6 +118,7 @@ struct kdbus_meta_fake {
 struct kdbus_meta_proc *kdbus_meta_proc_new(void);
 struct kdbus_meta_proc *kdbus_meta_proc_ref(struct kdbus_meta_proc *mp);
 struct kdbus_meta_proc *kdbus_meta_proc_unref(struct kdbus_meta_proc *mp);
+void kdbus_meta_proc_free(struct kref *mpkref);
 int kdbus_meta_proc_collect(struct kdbus_meta_proc *mp, u64 what);
 
 struct kdbus_meta_fake *kdbus_meta_fake_new(void);