diff options
| -rw-r--r-- | loginutils/getty.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/loginutils/getty.c b/loginutils/getty.c index 467316fb8..0398ea3f9 100644 --- a/loginutils/getty.c +++ b/loginutils/getty.c @@ -163,8 +163,14 @@ static void parse_speeds(struct options *op, char *arg) debug("entered parse_speeds\n"); while ((cp = strsep(&arg, ",")) != NULL) { op->speeds[op->numspeed] = bcode(cp); - if (op->speeds[op->numspeed] <= 0) + if (op->speeds[op->numspeed] < 0) bb_error_msg_and_die("bad speed: %s", cp); + else if (op->speeds[op->numspeed] == 0) { + struct termios tio; + if (tcgetattr(1, &tio) != 0) + bb_error_msg_and_die("auto baudrate detection failed"); + op->speeds[op->numspeed] = cfgetospeed(&tio); + } op->numspeed++; if (op->numspeed > MAX_SPEED) bb_error_msg_and_die("too many alternate speeds"); |