1 files changed, 115 insertions, 0 deletions
diff --git a/daemons/getty.c b/daemons/getty.c
new file mode 100644
index 00000000..4810e6dd
--- /dev/null
+++ b/daemons/getty.c
@@ -0,0 +1,115 @@
+/* Stubby version of getty for Hurd
+   Copyright (C) 1996, 1998, 1999 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>
+#include <errno.h>
+#include <error.h>
+#include <sys/utsname.h>
+#include <stdlib.h>
+#include <string.h>
+#include <utmp.h>
+#include <sys/ioctl.h>
+
+/* XXX */
+extern char *localhost ();
+
+#define _PATH_LOGIN "/bin/login"
+
+/* Print a suitable welcome banner */
+static void
+print_banner (int fd, char *ttyname)
+{
+  int cc;
+  char *s;
+  struct utsname u;
+  char *hostname = localhost ();
+
+  if (uname (&u))
+    u.sysname[0] = u.release[0] = '\0';
+
+  cc = asprintf (&s, "\r\n\n%s %s (%s) (%s)\r\n\n",
+		 u.sysname, u.release, hostname ?: "?", basename (ttyname));
+  write (fd, s, cc);
+}
+
+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[2];
+
+  tt = getttynam (argv[2]);
+  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 */
+
+  do
+    {
+      tty = open (ttyname, O_RDWR);
+      if (tty == -1)
+	{
+	  syslog (LOG_ERR, "%s: %m", ttyname);
+	  closelog ();
+	  sleep (60);
+	}
+    }
+  while (tty == -1);
+
+  print_banner (tty, ttyname);
+
+  if (login_tty (tty) == -1)
+    syslog (LOG_ERR, "cannot set controlling terminal to %s: %m", ttyname);
+
+  asprintf (&arg, "TERM=%s", tt ? tt->ty_type : "unknown");
+
+  if (tt && strcmp (tt->ty_type, "dialup") == 0)
+    /* Dialup lines time out (which is login's default).  */
+    execl (_PATH_LOGIN, "login", "-e", arg, 0);
+  else
+    /* Hardwired lines don't.  */
+    execl (_PATH_LOGIN, "login", "-e", arg, "-aNOAUTH_TIMEOUT", 0);
+
+  syslog (LOG_ERR, "%s: %m", _PATH_LOGIN);
+
+  return 1;
+}