X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=ipif%2Fservice.c;h=df039269cf19297b2f09dceba9a0866ca88e39d4;hb=9028e234bb74a97396855e63d9ca598c1a554dc5;hp=b9d8b44cbd56ceb1188a9a79b48459538b4dddd1;hpb=03203c8a42124de66a5e8d5eee2e5b86a3ec44cf;p=userv-utils.git

diff --git a/ipif/service.c b/ipif/service.c
index b9d8b44..df03926 100644
--- a/ipif/service.c
+++ b/ipif/service.c
@@ -32,9 +32,9 @@
  *
  *  <local-addr>,<peer-addr>,<mtu>,<proto>
  *
- *      As for slattach.  Supported protocols are slip, cslip, and
- *      adaptive.  Alternatively, set to `debug' to print debugging info
- *      and exit.  <local-addr> is address of the interface to be created
+ *      As for slattach.  The only supported protocol is slip.
+ *      Alternatively, set to `debug' to print debugging info and
+ *      exit.  <local-addr> is address of the interface to be created
  *      on the local system; <peer-addr> is the address of the
  *      point-to-point peer.  They must be actual addresses (not
  *      hostnames).
@@ -48,9 +48,9 @@
  *      not supported).  If no additional routes are to be set up, use `-'
  *      or supply an empty argument.
  *
- * Each <config> item - whether a line file such as
- * /etc/userv/ipif-networks, or supplied on the service program
- * command line - is one of:
+ * Each <config> item - whether a line in a file such as
+ * /etc/userv/ipif-networks, or the single trusted argument supplied
+ * on the service program command line - is one of:
  *
  *   /<config-file-name>
  *   ./<config-file-name>
@@ -91,12 +91,17 @@
  * The service program should be run from userv with no-disconnect-hup.
  */
 /*
- * Copyright (C) 1999-2000,2003 Ian Jackson
  * This file is part of ipif, part of userv-utils
  *
+ * Copyright 1996-2013 Ian Jackson <ijackson@chiark.greenend.org.uk>
+ * Copyright 1998 David Damerell <damerell@chiark.greenend.org.uk>
+ * Copyright 1999,2003
+ *    Chancellor Masters and Scholars of the University of Cambridge
+ * Copyright 2010 Tony Finch <fanf@dotat.at>
+ *
  * This 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 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
@@ -105,10 +110,7 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with userv-utils; if not, write to the Free Software
- * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * $Id$
+ * along with userv-utils; if not, see http://www.gnu.org/licenses/.
  */
 
 #include <stdio.h>
@@ -863,7 +865,7 @@ static void copydata(void) {
       r= read(0, input_buf + input_waiting, want);
       if (r>0) {
 	input_waiting += r;
-	assert(r < sizeof(input_buf));
+	assert(input_waiting <= sizeof(input_buf));
 	more_rx_data(input_buf, rx_packet_buf);
       } else if (r==0) {
 	terminate(0);