diff options
| author | ache <ache@FreeBSD.org> | 1995-08-02 11:26:50 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 1995-08-02 11:26:50 +0000 |
| commit | 4b4411611caeeafff898c141215294745b3bd998 (patch) | |
| tree | 7f22a1924c12beafa49995f12e5c582e75747f8a /sys | |
| parent | 80afbaa558c6d169718db78131fef10b41990429 (diff) | |
| download | FreeBSD-src-4b4411611caeeafff898c141215294745b3bd998.zip FreeBSD-src-4b4411611caeeafff898c141215294745b3bd998.tar.gz | |
Back out predefined termios speeds check, it can cause troubles
with interaction pty <-> serial driver with non-standard speed.
So, nothing protect us from garbadge in speed field, expect
checking for < 0 left in tty.c :-(
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/tty_pty.c | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/sys/kern/tty_pty.c b/sys/kern/tty_pty.c index 4578d11..f8c6b00 100644 --- a/sys/kern/tty_pty.c +++ b/sys/kern/tty_pty.c @@ -71,11 +71,6 @@ struct pt_ioctl { u_char pt_ucntl; } pt_ioctl[NPTY]; /* XXX */ int npty = NPTY; /* for pstat -t */ -static int validspeed[] = { - 0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, - 1800, 2400, 4800, 9600, 19200, 38400, 57600, 115200 -}; -#define MAX_SPEED (sizeof(validspeed)/sizeof(*validspeed) - 1) #define PF_PKT 0x08 /* packet mode */ #define PF_STOPPED 0x10 /* user told stopped */ @@ -649,32 +644,10 @@ ptyioctl(dev, cmd, data, flag, p) case TIOCSETN: #endif case TIOCSETD: - ndflush(&tp->t_outq, tp->t_outq.c_cc); - break; - case TIOCSETA: case TIOCSETAW: - case TIOCSETAF: { - register struct termios *t = (struct termios *)data; - register int i; - - for (i = MAX_SPEED; i >= 0; i--) - if (t->c_ispeed == validspeed[i]) - break; - else if (t->c_ispeed > validspeed[i]) - return (EINVAL); - if (i < 0) - return (EINVAL); - for (i = MAX_SPEED; i >= 0; i--) - if (t->c_ospeed == validspeed[i]) - break; - else if (t->c_ospeed > validspeed[i]) - return (EINVAL); - if (i < 0) - return (EINVAL); - + case TIOCSETAF: ndflush(&tp->t_outq, tp->t_outq.c_cc); - } break; case TIOCSIG: |
