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Diffstat (limited to 'ipc/kdbus/metadata.c')
-rw-r--r--ipc/kdbus/metadata.c63
1 files changed, 62 insertions, 1 deletions
diff --git a/ipc/kdbus/metadata.c b/ipc/kdbus/metadata.c
index e5dd313fb0cf..106ec26f2882 100644
--- a/ipc/kdbus/metadata.c
+++ b/ipc/kdbus/metadata.c
@@ -19,7 +19,9 @@
#include <linux/file.h>
#include <linux/fs_struct.h>
#include <linux/init.h>
+#include <linux/kref.h>
#include <linux/mutex.h>
+#include <linux/sched.h>
#include <linux/security.h>
#include <linux/sizes.h>
#include <linux/slab.h>
@@ -37,6 +39,65 @@
#include "names.h"
/**
+ * 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_conn
* @kref: Reference counting
* @lock: Object lock
@@ -91,7 +152,7 @@ struct kdbus_meta_proc *kdbus_meta_proc_new(void)
return mp;
}
-void kdbus_meta_proc_free(struct kref *kref)
+static void kdbus_meta_proc_free(struct kref *kref)
{
struct kdbus_meta_proc *mp = container_of(kref, struct kdbus_meta_proc,
kref);