diff options
| -rw-r--r-- | sbin/slattach/slattach.8 | 21 | ||||
| -rw-r--r-- | sbin/slattach/slattach.c | 6 |
2 files changed, 18 insertions, 9 deletions
diff --git a/sbin/slattach/slattach.8 b/sbin/slattach/slattach.8 index abccc1b59201..2642320b81bb 100644 --- a/sbin/slattach/slattach.8 +++ b/sbin/slattach/slattach.8 @@ -31,7 +31,7 @@ .\" .\" @(#)slattach.8 6.4 (Berkeley) 3/16/91 .\" -.\" $Header: /home/ncvs/src/sbin/slattach/slattach.8,v 1.8 1995/10/26 05:13:54 nate Exp $ +.\" $Header: /home/ncvs/src/sbin/slattach/slattach.8,v 1.9 1996/01/29 23:52:39 mpp Exp $ .\" .Dd April 4, 1993 .Dt SLATTACH 8 @@ -105,19 +105,27 @@ Specifies the speed of the connection. If not specified, the default of 9600 is used. .It Fl u Ar unit-command When the line is switched to slip discipline, run -.Ql sh \-c Ar unit-command <last> <current> +.Ql Nm "sh -c" Ar unit-command <old> <new> where -.Ar <last> +.Ar <old> and -.Ar <current> +.Ar <new> are the slip unit numbers when the line was last opened and the unit number of the current slip connection respectively. The unit number can change after redialing if you are using more than one slip line. +When +.Nm slattach +connected first time, it run +.Ql Nm "sh -c" Ar unit-command Nm \-1 Ar <new> . +When +.Nm slattach +disconnected, it run +.Ql Nm "sh -c" Ar unit-command <old> Nm \-1 . .Nm Slattach will abort if the unit number changes and -.Fl u Ar unit-command +.Ql Fl u Ar \%unit-command was not specified. .It Fl z forces redial @@ -240,7 +248,8 @@ process and can be examined by scripts in oder to send a signal to .Xr netintro 4 , .Xr ifconfig 8 , .Xr rc 8 , -.Xr uustat 1 +.Xr uustat 1 , +/usr/share/examples/slattach .Sh HISTORY The .Nm diff --git a/sbin/slattach/slattach.c b/sbin/slattach/slattach.c index aa70b11d97d6..a115f3e50ac6 100644 --- a/sbin/slattach/slattach.c +++ b/sbin/slattach/slattach.c @@ -424,9 +424,6 @@ void configure_network() syslog(LOG_ERR, "ioctl(SLIOCGUNIT): %m"); exit_handler(1); } - /* don't compare unit numbers if this is the first time to attach. */ - if (unit < 0) - unit = new_unit; /* iff the unit number changes either invoke config_cmd or punt. */ if (config_cmd) { char *s; @@ -438,6 +435,9 @@ void configure_network() free (s); unit = new_unit; } else { + /* don't compare unit numbers if this is the first time to attach. */ + if (unit < 0) + unit = new_unit; if (new_unit != unit) { syslog(LOG_ERR, "slip unit changed from sl%d to sl%d, but no -u CMD was specified!"); exit_handler(1); |