Re: no echo console

From: Randy Bush <randy_at_psg.com>
Date: Mon, 18 Oct 2004 11:01:04 -0700
>>> root's shell is /usr/local/bin/bash (no comments, please:-)
>>> i am seeing the problem as root in multiluser.  i don't spend
>>> much time in single abuser, so can't say.
>> Ahh, that's different then.
>> I'll hunt this one down tomorrow.
> 
> Can you try this patch ?

did, but it did not fix the problem.  did a simple portupgrade.
when it finished, i typed "ls," which was not echoed, but i got
the output of the command.  issued "reset" command.  now it
echos again.  sorry.

randy




> 
> Index: sys/tty.h
> ===================================================================
> RCS file: /home/ncvs/src/sys/sys/tty.h,v
> retrieving revision 1.96
> diff -u -r1.96 tty.h
> --- sys/tty.h	30 Sep 2004 10:38:47 -0000	1.96
> +++ sys/tty.h	18 Oct 2004 06:43:10 -0000
> _at__at_ -357,6 +357,7 _at__at_
>  void	 ttyfree(struct tty *tp);
>  void	 ttygone(struct tty *tp);
>  void	 ttyinfo(struct tty *tp);
> +void	 ttyinitmode(struct tty *tp, int echo, int speed);
>  int	 ttyinput(int c, struct tty *tp);
>  int	 ttylclose(struct tty *tp, int flag);
>  void	 ttyldoptim(struct tty *tp);
> Index: kern/tty.c
> ===================================================================
> RCS file: /home/ncvs/src/sys/kern/tty.c,v
> retrieving revision 1.238
> diff -u -r1.238 tty.c
> --- kern/tty.c	15 Oct 2004 09:03:07 -0000	1.238
> +++ kern/tty.c	18 Oct 2004 07:24:42 -0000
> _at__at_ -2845,11 +2845,7 _at__at_
>  	tp->t_timeout = -1;
>  	tp->t_dtr_wait = 3 * hz;
>  
> -	tp->t_init_in.c_iflag = TTYDEF_IFLAG;
> -	tp->t_init_in.c_oflag = TTYDEF_OFLAG;
> -	tp->t_init_in.c_cflag = TTYDEF_CFLAG;
> -	tp->t_init_in.c_lflag = TTYDEF_LFLAG;
> -	tp->t_init_in.c_ispeed = tp->t_init_in.c_ospeed = TTYDEF_SPEED;
> +	ttyinitmode(tp, 0, 0);
>  	bcopy(ttydefchars, tp->t_init_in.c_cc, sizeof tp->t_init_in.c_cc);
>  
>  	/* Make callout the same as callin */
> _at__at_ -3365,23 +3361,45 _at__at_
>  }
>  
>  /*
> - * Use more "normal" termios paramters for consoles.
> + * Initialize a tty to sane modes.
>   */
>  void
> -ttyconsolemode(struct tty *tp, int speed)
> +ttyinitmode(struct tty *tp, int echo, int speed)
>  {
>  
> +	if (speed == 0)
> +		speed = TTYDEF_SPEED;
>  	tp->t_init_in.c_iflag = TTYDEF_IFLAG;
>  	tp->t_init_in.c_oflag = TTYDEF_OFLAG;
> -	tp->t_init_in.c_cflag = TTYDEF_CFLAG | CLOCAL;
> -	tp->t_init_in.c_lflag = TTYDEF_LFLAG_ECHO;
> -	tp->t_lock_out.c_cflag = tp->t_lock_in.c_cflag = CLOCAL;
> +	tp->t_init_in.c_cflag = TTYDEF_CFLAG;
> +	if (echo)
> +		tp->t_init_in.c_lflag = TTYDEF_LFLAG_ECHO;
> +	else
> +		tp->t_init_in.c_lflag = TTYDEF_LFLAG;
> +
> +	tp->t_init_in.c_ispeed = tp->t_init_in.c_ospeed = speed;
> +	tp->t_init_out = tp->t_init_in;
> +	termioschars(&tp->t_termios);
> +	tp->t_termios = tp->t_init_in;
> +}
> +
> +/*
> + * Use more "normal" termios paramters for consoles.
> + */
> +void
> +ttyconsolemode(struct tty *tp, int speed)
> +{
> +
>  	if (speed == 0)
>  		speed = TTYDEF_SPEED;
> +	ttyinitmode(tp, 1, speed);
> +	tp->t_init_in.c_cflag |= CLOCAL;
> +	termioschars(&tp->t_termios);
> +	tp->t_lock_out.c_cflag = tp->t_lock_in.c_cflag = CLOCAL;
>  	tp->t_lock_out.c_ispeed = tp->t_lock_out.c_ospeed =
> -	tp->t_lock_in.c_ispeed = tp->t_lock_in.c_ospeed =
> -	tp->t_init_in.c_ispeed = tp->t_init_in.c_ospeed = speed;
> +	tp->t_lock_in.c_ispeed = tp->t_lock_in.c_ospeed = speed;
>  	tp->t_init_out = tp->t_init_in;
> +	tp->t_termios = tp->t_init_in;
>  }
>  
>  /*
> Index: dev/syscons/syscons.c
> ===================================================================
> RCS file: /home/ncvs/src/sys/dev/syscons/syscons.c,v
> retrieving revision 1.430
> diff -u -r1.430 syscons.c
> --- dev/syscons/syscons.c	14 Oct 2004 08:58:28 -0000	1.430
> +++ dev/syscons/syscons.c	18 Oct 2004 06:52:09 -0000
> _at__at_ -145,6 +145,7 _at__at_
>  static	int		debugger;
>  
>  /* prototypes */
> +static struct tty *sc_alloc_tty(struct cdev *dev);
>  static int scvidprobe(int unit, int flags, int cons);
>  static int sckbdprobe(int unit, int flags, int cons);
>  static void scmeminit(void *arg);
> _at__at_ -288,10 +289,23 _at__at_
>      return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1];
>  }
>  
> +static struct tty *
> +sc_alloc_tty(struct cdev *dev)
> +{
> +	struct tty *tp;
> +
> +	tp = dev->si_tty = ttyalloc();
> +	ttyinitmode(tp, 1, 0);
> +	tp->t_oproc = scstart;
> +	tp->t_param = scparam;
> +	tp->t_stop = nottystop;
> +	tp->t_dev = dev;
> +	return (tp);
> +}
> +
>  int
>  sc_attach_unit(int unit, int flags)
>  {
> -    struct tty *tp;
>      sc_softc_t *sc;
>      scr_stat *scp;
>  #ifdef SC_PIXEL_MODE
> _at__at_ -383,14 +397,9 _at__at_
>  
>      for (vc = 0; vc < sc->vtys; vc++) {
>  	if (sc->dev[vc] == NULL) {
> -		dev = make_dev(&sc_cdevsw, vc + unit * MAXCONS,
> +		sc->dev[vc] = make_dev(&sc_cdevsw, vc + unit * MAXCONS,
>  		    UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS);
> -		sc->dev[vc] = dev;
> -	    	tp = sc->dev[vc]->si_tty = ttyalloc();
> -	        tp->t_oproc = scstart;
> -	        tp->t_param = scparam;
> -	        tp->t_stop = nottystop;
> -	        tp->t_dev = sc->dev[vc];
> +	    	sc_alloc_tty(sc->dev[vc]);
>  		if (vc == 0 && sc->dev == main_devs)
>  			SC_STAT(sc->dev[0]) = &main_console;
>  	}
> _at__at_ -403,12 +412,8 _at__at_
>  
>      dev = make_dev(&sc_cdevsw, SC_CONSOLECTL,
>  		   UID_ROOT, GID_WHEEL, 0600, "consolectl");
> -    tp = dev->si_tty = sc_console_tty = ttyalloc();
> -    ttyconsolemode(tp, 0);
> -    tp->t_oproc = scstart;
> -    tp->t_param = scparam;
> -    tp->t_stop = nottystop;
> -    tp->t_dev = dev;
> +    sc_console_tty = sc_alloc_tty(dev);
> +    ttyconsolemode(sc_console_tty, 0);
>      SC_STAT(dev) = sc_console;
>  
>      return 0;
> _at__at_ -2581,7 +2586,6 _at__at_
>  static void
>  scinit(int unit, int flags)
>  {
> -    struct tty *tp;
>  
>      /*
>       * When syscons is being initialized as the kernel console, malloc()
> _at__at_ -2692,11 +2696,7 _at__at_
>  	    sc->dev = malloc(sizeof(struct cdev *)*sc->vtys, M_DEVBUF, M_WAITOK|M_ZERO);
>  	    sc->dev[0] = make_dev(&sc_cdevsw, unit * MAXCONS,
>  	        UID_ROOT, GID_WHEEL, 0600, "ttyv%r", unit * MAXCONS);
> -	    tp = sc->dev[0]->si_tty = ttyalloc();
> -	    tp->t_oproc = scstart;
> -	    tp->t_param = scparam;
> -	    tp->t_stop = nottystop;
> -	    tp->t_dev = sc->dev[0];
> +	    sc_alloc_tty(sc->dev[0]);
>  	    scp = alloc_scp(sc, sc->first_vty);
>  	    SC_STAT(sc->dev[0]) = scp;
>  	}
> Index: dev/syscons/sysmouse.c
> ===================================================================
> RCS file: /home/ncvs/src/sys/dev/syscons/sysmouse.c,v
> retrieving revision 1.25
> diff -u -r1.25 sysmouse.c
> --- dev/syscons/sysmouse.c	14 Oct 2004 08:58:28 -0000	1.25
> +++ dev/syscons/sysmouse.c	18 Oct 2004 06:58:37 -0000
> _at__at_ -80,12 +80,7 _at__at_
>  
>  	tp = dev->si_tty;
>  	if (!(tp->t_state & TS_ISOPEN)) {
> -		ttychars(tp);
> -		tp->t_iflag = TTYDEF_IFLAG;
> -		tp->t_oflag = TTYDEF_OFLAG;
> -		tp->t_cflag = TTYDEF_CFLAG;
> -		tp->t_lflag = TTYDEF_LFLAG;
> -		tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
> +		ttyinitmode(tp, 0, 0);
>  		smparam(tp, &tp->t_termios);
>  		ttyld_modem(tp, 1);
>  	} else if (tp->t_state & TS_XCLUDE && suser(td)) {
> -- 
> Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
> phk_at_FreeBSD.ORG         | TCP/IP since RFC 956
> FreeBSD committer       | BSD since 4.3-tahoe    
> Never attribute to malice what can adequately be explained by incompetence.
Received on Mon Oct 18 2004 - 16:01:06 UTC

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