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path: root/drivers/char/tty_io.c
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Diffstat (limited to 'drivers/char/tty_io.c')
-rw-r--r--drivers/char/tty_io.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 8a2d26e98ac4..4ebba7ca1dc9 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1511,7 +1511,7 @@ void disassociate_ctty(int on_exit)
spin_lock_irq(&current->sighand->siglock);
current->signal->tty_old_pgrp = 0;
- session = current->signal->session;
+ session = process_session(current);
spin_unlock_irq(&current->sighand->siglock);
mutex_lock(&tty_mutex);
@@ -2897,7 +2897,7 @@ static int tiocsctty(struct tty_struct *tty, int arg)
{
int ret = 0;
if (current->signal->leader &&
- (current->signal->session == tty->session))
+ (process_session(current) == tty->session))
return ret;
mutex_lock(&tty_mutex);
@@ -2979,13 +2979,13 @@ static int tiocspgrp(struct tty_struct *tty, struct tty_struct *real_tty, pid_t
return retval;
if (!current->signal->tty ||
(current->signal->tty != real_tty) ||
- (real_tty->session != current->signal->session))
+ (real_tty->session != process_session(current)))
return -ENOTTY;
if (get_user(pgrp, p))
return -EFAULT;
if (pgrp < 0)
return -EINVAL;
- if (session_of_pgrp(pgrp) != current->signal->session)
+ if (session_of_pgrp(pgrp) != process_session(current))
return -EPERM;
real_tty->pgrp = pgrp;
return 0;
@@ -3338,7 +3338,7 @@ static void __do_SAK(struct work_struct *work)
/* Kill the entire session */
do_each_task_pid(session, PIDTYPE_SID, p) {
printk(KERN_NOTICE "SAK: killed process %d"
- " (%s): p->signal->session==tty->session\n",
+ " (%s): process_session(p)==tty->session\n",
p->pid, p->comm);
send_sig(SIGKILL, p, 1);
} while_each_task_pid(session, PIDTYPE_SID, p);
@@ -3348,7 +3348,7 @@ static void __do_SAK(struct work_struct *work)
do_each_thread(g, p) {
if (p->signal->tty == tty) {
printk(KERN_NOTICE "SAK: killed process %d"
- " (%s): p->signal->session==tty->session\n",
+ " (%s): process_session(p)==tty->session\n",
p->pid, p->comm);
send_sig(SIGKILL, p, 1);
continue;