diff options
Diffstat (limited to 'sys/kern/tty.c')
| -rw-r--r-- | sys/kern/tty.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/kern/tty.c b/sys/kern/tty.c index 076a35c..97fc0cc 100644 --- a/sys/kern/tty.c +++ b/sys/kern/tty.c @@ -1010,6 +1010,11 @@ ttioctl(struct tty *tp, u_long cmd, void *data, int flag) return (ENOTTY); *(int *)data = tp->t_pgrp ? tp->t_pgrp->pg_id : NO_PID; break; + case TIOCGSID: /* get sid of tty */ + if (!isctty(p, tp)) + return (ENOTTY); + *(int *)data = tp->t_session->s_sid; + break; #ifdef TIOCHPCL case TIOCHPCL: /* hang up on last close */ s = spltty(); |
