diff options
| author | ed <ed@FreeBSD.org> | 2010-01-13 21:22:23 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2010-01-13 21:22:23 +0000 |
| commit | a6d91cab94ec23762b485567141800ca5a89c3c1 (patch) | |
| tree | 24a03323812e11af0730f6883aa9756d2568429b /sys/kern/tty_pts.c | |
| parent | 6bc46506163ea6a3bcf17069c043fe68da3067bc (diff) | |
| download | FreeBSD-src-a6d91cab94ec23762b485567141800ca5a89c3c1.zip FreeBSD-src-a6d91cab94ec23762b485567141800ca5a89c3c1.tar.gz | |
Remove the 1000 pseudo terminal limit from pts(4).
Even with the old utmp format, we could in fact go to pts/9999, because
ut_line wasn't guaranteed to be null terminated there.
Diffstat (limited to 'sys/kern/tty_pts.c')
| -rw-r--r-- | sys/kern/tty_pts.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/sys/kern/tty_pts.c b/sys/kern/tty_pts.c index 632175b..290fdc2 100644 --- a/sys/kern/tty_pts.c +++ b/sys/kern/tty_pts.c @@ -71,9 +71,6 @@ __FBSDID("$FreeBSD$"); * UT_LINESIZE. */ static struct unrhdr *pts_pool; -static unsigned int pts_maxdev = 999; -SYSCTL_UINT(_kern, OID_AUTO, pts_maxdev, CTLFLAG_RW, &pts_maxdev, 0, - "Maximum amount of pts(4) pseudo-terminals"); static MALLOC_DEFINE(M_PTS, "pts", "pseudo tty device"); @@ -725,11 +722,6 @@ pts_alloc(int fflags, struct thread *td, struct file *fp) chgptscnt(uid, -1, 0); return (EAGAIN); } - if (unit > pts_maxdev) { - free_unr(pts_pool, unit); - chgptscnt(uid, -1, 0); - return (EAGAIN); - } /* Allocate TTY and softc. */ psc = malloc(sizeof(struct pts_softc), M_PTS, M_WAITOK|M_ZERO); |
