diff options
| author | svn2git <svn2git@FreeBSD.org> | 1994-07-01 08:00:00 +0000 |
|---|---|---|
| committer | svn2git <svn2git@FreeBSD.org> | 1994-07-01 08:00:00 +0000 |
| commit | 5e0e9b99dc3fc0ecd49d929db0d57c784b66f481 (patch) | |
| tree | e779b5a6edddbb949b7990751b12d6f25304ba86 /sbin/slattach/slattach.c | |
| parent | a16f65c7d117419bd266c28a1901ef129a337569 (diff) | |
Diffstat (limited to 'sbin/slattach/slattach.c')
| -rw-r--r-- | sbin/slattach/slattach.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sbin/slattach/slattach.c b/sbin/slattach/slattach.c index 66b8e1577075..8d429f06ef3a 100644 --- a/sbin/slattach/slattach.c +++ b/sbin/slattach/slattach.c @@ -145,6 +145,7 @@ int exiting = 0; /* allready running exit_handler */ FILE *console; struct termios tty; +struct termios tty_orig; /* For saving original tty state */ char devname[32]; char hostname[MAXHOSTNAMELEN]; @@ -268,6 +269,12 @@ int main(int argc, char **argv) /* upon HUP redial and reconnect. */ if ((int)signal(SIGHUP,sighup_handler) < 0) syslog(LOG_NOTICE,"cannot install SIGHUP handler: %s: %m"); + /* Keep track of our original terminal values for redialing */ + if (tcgetattr(fd, &tty_orig) < 0) { + syslog(LOG_ERR, "tcgetattr: %m"); + exit_handler(1); + } + setup_line(); @@ -362,8 +369,8 @@ again: syslog(LOG_NOTICE,"SIGHUP on %s (sl%d); running %s", dev,unit,redial_cmd); if (!(modem_control & CLOCAL)) { - tty.c_cflag |= CLOCAL; - if (tcsetattr(fd, TCSAFLUSH, &tty) < 0) { + tty_orig.c_cflag |= CLOCAL; + if (tcsetattr(fd, TCSAFLUSH, &tty_orig) < 0) { syslog(LOG_ERR, "tcsetattr(TCSAFLUSH): %m"); exit_handler(1); } |