typo

[ppp.git] / pppd / chap.c

diff --git a/pppd/chap.c b/pppd/chap.c
index e47d52f6ba68c76e610c229210e8f7fd8aaf81ab..10673f26648df469b44d00af3b5d64f1294b89fb 100644 (file)
--- a/pppd/chap.c
+++ b/pppd/chap.c
@@ -1,20 +1,36 @@
 /*
- * chap_ms.c - Challenge Handshake Authentication Protocol.
+ * chap.c - Challenge Handshake Authentication Protocol.
  *
- * Copyright (c) 1993 The Australian National University.
- * All rights reserved.
+ * Copyright (c) 1993-2002 Paul Mackerras. All rights reserved.
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the Australian National University.  The name of the University
- * may not be used to endorse or promote products derived from this
- * software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The name(s) of the authors of this software must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission.
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by Paul Mackerras
+ *     <paulus@samba.org>".
+ *
+ * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
  * Copyright (c) 1991 Gregory M. Christy.
  * All rights reserved.
@@ -33,7 +49,7 @@
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
-#define RCSID  "$Id: chap.c,v 1.35 2002/10/12 01:28:05 fcusack Exp $"
+#define RCSID  "$Id: chap.c,v 1.39 2003/02/16 22:32:14 paulus Exp $"
 
 /*
  * TODO:
@@ -84,6 +100,7 @@ static option_t chap_option_list[] = {
       "Set max #xmits for challenge", OPT_PRIO },
     { "chap-interval", o_int, &chap[0].chal_interval,
       "Set interval for rechallenge", OPT_PRIO },
+#ifdef MSCHAP
 #ifdef MSLANMAN
     { "ms-lanman", o_bool, &ms_lanman,
       "Use LanMan passwd when using MS-CHAP", 1 },
@@ -93,6 +110,7 @@ static option_t chap_option_list[] = {
       "specify CHAP challenge" },
     { "mschap2-peer-challenge", o_string, &mschap2_peer_challenge,
       "specify CHAP peer challenge" },
+#endif
 #endif
     { NULL }
 };
@@ -576,10 +594,8 @@ ChapReceiveResponse(cstate, inp, id, len)
 
     UNTIMEOUT(ChapChallengeTimeout, cstate);
 
-    if (len >= sizeof(rhostname))
-       len = sizeof(rhostname) - 1;
-    BCOPY(inp, rhostname, len);
-    rhostname[len] = '\000';
+    /* Null terminate and clean remote name. */
+    slprintf(rhostname, sizeof(rhostname), "%.*v", len, inp);
 
 #ifdef CHAPMS
     /* copy the flags into cstate for use elsewhere */
@@ -606,7 +622,7 @@ ChapReceiveResponse(cstate, inp, id, len)
            if (!auth_number()) {
                /* We do not want to leak info about the chap result. */
                code = CHAP_FAILURE; /* XXX exit value will be "wrong" */
-               error("calling number %q is not authorized", remote_number);
+               warn("calling number %q is not authorized", remote_number);
            }
        }