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| author | Mike Frysinger | 2009-04-09 07:08:04 +0000 |
|---|---|---|
| committer | Mike Frysinger | 2009-04-09 07:08:04 +0000 |
| commit | fe013a74ff46cf53ec85d00f693ed72cbeef4eda (patch) | |
| tree | 3882217d1cdf2b9722546d04ca677e5ea57f480e | |
| parent | f50caac53c0e37111866316dfcb7e944fc21cf2e (diff) | |
| download | busybox-fe013a74ff46cf53ec85d00f693ed72cbeef4eda.zip busybox-fe013a74ff46cf53ec85d00f693ed72cbeef4eda.tar.gz | |
patch by Stuart Hughes <seh@zee2.com> and Guenter <lists@gknw.net> to make "0" a special baud rate for getty where it uses this as "leave baud rate unchanged"
| -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 467316f..0398ea3 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"); |