diff options
Diffstat (limited to 'daemons')
-rw-r--r-- | daemons/getty.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/daemons/getty.c b/daemons/getty.c new file mode 100644 index 00000000..ef72cfc3 --- /dev/null +++ b/daemons/getty.c @@ -0,0 +1,80 @@ +/* Stubby version of getty for Hurd + Copyright (C) 1996 Free Software Foundation, Inc. + Written by Michael I. Bushnell, p/BSG. + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + The GNU Hurd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ + +#include <syslog.h> +#include <unistd.h> +#include <ttyent.h> +#include <stdio.h> +#include <fcntl.h> +#include <sys/stat.h> + +/* XXX */ +extern int login_tty (int); + +#define _PATH_DEV "/dev" +#define _PATH_LOGIN "/bin/login" + +int +main (int argc, char **argv) +{ + char *linespec, *ttyname; + int tty; + struct ttyent *tt; + char *arg; + + openlog ("getty", LOG_ODELAY|LOG_CONS|LOG_PID, LOG_AUTH); + + /* Nothing to do .... */ + if (argc != 3) + { + syslog (LOG_ERR, "Bad syntax"); + closelog (); + exit (1); + } + + /* Don't do anything with this for now. */ + linespec = argv[1]; + + tt = getttynam (argv[1]); + asprintf (&ttyname, "%s/%s", _PATH_DEV, argv[2]); + + chown (ttyname, 0, 0); + chmod (ttyname, 0600); + revoke (ttyname); + sleep (2); /* leave DTR down for a bit */ + + for (;;) + { + tty = open (ttyname, O_RDWR); + if (tty == -1) + { + syslog (LOG_ERR, "%s: %m", ttyname); + closelog (); + } + sleep (60); + } + + login_tty (tty); + + asprintf (&arg, "TERM=%s", tt ? tt->ty_type : "unknown"); + execl (_PATH_LOGIN, "login", "-e", arg, 0); +} + + |