Audit: collect sessionid in netlink messages

[deliverable/linux.git] / drivers / char / tty_audit.c

diff --git a/drivers/char/tty_audit.c b/drivers/char/tty_audit.c
index d222012c1b0ca039a4c41c6f7a450a4fbe2ba8a0..9739bbfc8f70bc23fab96c1ef98ace34d272b937 100644 (file)
--- a/drivers/char/tty_audit.c
+++ b/drivers/char/tty_audit.c
@@ -27,7 +27,7 @@ static struct tty_audit_buf *tty_audit_buf_alloc(int major, int minor,
 {
        struct tty_audit_buf *buf;
 
-       buf = kmalloc(sizeof (*buf), GFP_KERNEL);
+       buf = kmalloc(sizeof(*buf), GFP_KERNEL);
        if (!buf)
                goto err;
        if (PAGE_SIZE != N_TTY_BUF_SIZE)
@@ -73,6 +73,7 @@ static void tty_audit_buf_put(struct tty_audit_buf *buf)
  *     @tsk with @loginuid.  @buf->mutex must be locked.
  */
 static void tty_audit_buf_push(struct task_struct *tsk, uid_t loginuid,
+                              unsigned int sessionid,
                               struct tty_audit_buf *buf)
 {
        struct audit_buffer *ab;
@@ -85,9 +86,9 @@ static void tty_audit_buf_push(struct task_struct *tsk, uid_t loginuid,
        if (ab) {
                char name[sizeof(tsk->comm)];
 
-               audit_log_format(ab, "tty pid=%u uid=%u auid=%u major=%d "
-                                "minor=%d comm=", tsk->pid, tsk->uid,
-                                loginuid, buf->major, buf->minor);
+               audit_log_format(ab, "tty pid=%u uid=%u auid=%u ses=%u "
+                                "major=%d minor=%d comm=", tsk->pid, tsk->uid,
+                                loginuid, sessionid, buf->major, buf->minor);
                get_task_comm(name, tsk);
                audit_log_untrustedstring(ab, name);
                audit_log_format(ab, " data=");
@@ -105,8 +106,9 @@ static void tty_audit_buf_push(struct task_struct *tsk, uid_t loginuid,
  */
 static void tty_audit_buf_push_current(struct tty_audit_buf *buf)
 {
-       tty_audit_buf_push(current, audit_get_loginuid(current->audit_context),
-                          buf);
+       uid_t auid = audit_get_loginuid(current);
+       unsigned int sessionid = audit_get_sessionid(current);
+       tty_audit_buf_push(current, auid, sessionid, buf);
 }
 
 /**
@@ -149,7 +151,7 @@ void tty_audit_fork(struct signal_struct *sig)
 /**
  *     tty_audit_push_task     -       Flush task's pending audit data
  */
-void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid)
+void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid)
 {
        struct tty_audit_buf *buf;
 
@@ -162,7 +164,7 @@ void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid)
                return;
 
        mutex_lock(&buf->mutex);
-       tty_audit_buf_push(tsk, loginuid, buf);
+       tty_audit_buf_push(tsk, loginuid, sessionid, buf);
        mutex_unlock(&buf->mutex);
 
        tty_audit_buf_put(buf);