/*
- ipv6cp.c - PPP IPV6 Control Protocol.
- Copyright (C) 1999 Tommi Komulainen <Tommi.Komulainen@iki.fi>
-
- 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. The name of the author 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.
-*/
+ * ipv6cp.c - PPP IPV6 Control Protocol.
+ *
+ * Copyright (c) 1999 Tommi Komulainen. All rights reserved.
+ *
+ * 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 Tommi Komulainen
+ * <Tommi.Komulainen@iki.fi>".
+ *
+ * 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.
+ *
+ */
/* Original version, based on RFC2023 :
*
* ipcp.c - PPP IP Control Protocol.
*
- * Copyright (c) 1989 Carnegie Mellon University.
- * All rights reserved.
+ * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
+ *
+ * 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.
*
- * 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 Carnegie Mellon 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.
+ * 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.
*
- * $Id: ipv6cp.c,v 1.12 2001/02/22 03:15:16 paulus Exp $
+ * 3. The name "Carnegie Mellon University" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For permission or any legal
+ * details, please contact
+ * Office of Technology Transfer
+ * Carnegie Mellon University
+ * 5000 Forbes Avenue
+ * Pittsburgh, PA 15213-3890
+ * (412) 268-4387, fax: (412) 268-7395
+ * tech-transfer@andrew.cmu.edu
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Computing Services
+ * at Carnegie Mellon University (http://www.cmu.edu/computing/)."
+ *
+ * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY 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.
+ *
+ * $Id: ipv6cp.c,v 1.17 2002/12/04 23:03:32 paulus Exp $
*/
-#define RCSID "$Id: ipv6cp.c,v 1.12 2001/02/22 03:15:16 paulus Exp $"
+#define RCSID "$Id: ipv6cp.c,v 1.17 2002/12/04 23:03:32 paulus Exp $"
/*
* TODO:
* Command-line options.
*/
static int setifaceid __P((char **arg));
+static void printifaceid __P((option_t *,
+ void (*)(void *, char *, ...), void *));
static option_t ipv6cp_option_list[] = {
{ "ipv6", o_special, (void *)setifaceid,
- "Set interface identifiers for IPV6", OPT_MULTIPART },
+ "Set interface identifiers for IPV6",
+ OPT_A2PRINTER, (void *)printifaceid },
+
+ { "+ipv6", o_bool, &ipv6cp_protent.enabled_flag,
+ "Enable IPv6 and IPv6CP", OPT_PRIO | 1 },
{ "noipv6", o_bool, &ipv6cp_protent.enabled_flag,
- "Disable IPv6 and IPv6CP" },
+ "Disable IPv6 and IPv6CP", OPT_PRIOSUB },
{ "-ipv6", o_bool, &ipv6cp_protent.enabled_flag,
- "Disable IPv6 and IPv6CP" },
- { "+ipv6", o_bool, &ipv6cp_protent.enabled_flag,
- "Enable IPv6 and IPv6CP", 1 },
+ "Disable IPv6 and IPv6CP", OPT_PRIOSUB | OPT_ALIAS },
{ "ipv6cp-accept-local", o_bool, &ipv6cp_allowoptions[0].accept_local,
"Accept peer's interface identifier for us", 1 },
+
{ "ipv6cp-use-ipaddr", o_bool, &ipv6cp_allowoptions[0].use_ip,
- "Use (default) IPv4 address as interface identifier", 0 },
-#if defined(SOL2)
+ "Use (default) IPv4 address as interface identifier", 1 },
+
+#if defined(SOL2) || defined(__linux__)
{ "ipv6cp-use-persistent", o_bool, &ipv6cp_wantoptions[0].use_persistent,
"Use uniquely-available persistent value for link local address", 1 },
#endif /* defined(SOL2) */
+
{ "ipv6cp-restart", o_int, &ipv6cp_fsm[0].timeouttime,
- "Set timeout for IPv6CP" },
+ "Set timeout for IPv6CP", OPT_PRIO },
{ "ipv6cp-max-terminate", o_int, &ipv6cp_fsm[0].maxtermtransmits,
- "Set max #xmits for term-reqs" },
+ "Set max #xmits for term-reqs", OPT_PRIO },
{ "ipv6cp-max-configure", o_int, &ipv6cp_fsm[0].maxconfreqtransmits,
- "Set max #xmits for conf-reqs" },
+ "Set max #xmits for conf-reqs", OPT_PRIO },
{ "ipv6cp-max-failure", o_int, &ipv6cp_fsm[0].maxnakloops,
- "Set max #conf-naks for IPv6CP" },
+ "Set max #conf-naks for IPv6CP", OPT_PRIO },
{ NULL }
};
}
}
- ipv6cp_protent.enabled_flag = 1;
+ if (override_value("+ipv6", option_priority, option_source))
+ ipv6cp_protent.enabled_flag = 1;
return 1;
}
+char *llv6_ntoa(eui64_t ifaceid);
+
+static void
+printifaceid(opt, printer, arg)
+ option_t *opt;
+ void (*printer) __P((void *, char *, ...));
+ void *arg;
+{
+ ipv6cp_options *wo = &ipv6cp_wantoptions[0];
+
+ if (wo->opt_local)
+ printer(arg, "%s", llv6_ntoa(wo->ourid));
+ printer(arg, ",");
+ if (wo->opt_remote)
+ printer(arg, "%s", llv6_ntoa(wo->hisid));
+}
+
/*
* Make a string representation of a network address.
*/
{
ipv6cp_options *wo = &ipv6cp_wantoptions[0];
-#if defined(SOL2)
+ if (!ipv6cp_protent.enabled_flag)
+ return;
+
+#if defined(SOL2) || defined(__linux__)
/*
* Persistent link-local id is only used when user has not explicitly
* configure/hard-code the id
projects / ppp.git / blobdiff