if (!tty)
return;
- /* inuse_filps is protected by the single kernel lock */
- lock_kernel();
spin_lock(&redirect_lock);
if (redirect && redirect->private_data == tty) {
}
spin_unlock(&redirect_lock);
+ /* inuse_filps is protected by the single kernel lock */
+ lock_kernel();
check_tty_count(tty, "do_tty_hangup");
+
file_list_lock();
/* This breaks for file handles being sent over AF_UNIX sockets ? */
list_for_each_entry(filp, &tty->tty_files, f_u.fu_list) {
struct tty_struct *tty;
struct pid *tty_pgrp = NULL;
+ if (!current->signal->leader)
+ return;
tty = get_current_tty();
if (tty) {
{
struct task_struct *tsk = current;
lock_kernel();
- if (tsk->signal->leader)
- disassociate_ctty(0);
+ disassociate_ctty(0);
unlock_kernel();
proc_clear_tty(tsk);
}
pid = task_pid(current);
type = PIDTYPE_PID;
}
+ get_pid(pid);
spin_unlock_irqrestore(&tty->ctrl_lock, flags);
retval = __f_setown(filp, pid, type, 0);
+ put_pid(pid);
if (retval)
goto out;
} else {
* @rows: rows (character)
* @cols: cols (character)
*
- * Update the termios variables and send the neccessary signals to
+ * Update the termios variables and send the necessary signals to
* peform a terminal resize correctly
*/