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authorcvs2svn <cvs2svn@FreeBSD.org>1996-07-22 20:56:39 +0000
committercvs2svn <cvs2svn@FreeBSD.org>1996-07-22 20:56:39 +0000
commit9979ce1560e78706bb3ab5bbed7e8d0c91ee5743 (patch)
tree19c3bc80b67e48e9fde4472683f4dcc955c4834e
parentcb4ae035de08615af55c2a8d5b44227eb1807fa5 (diff)
downloadsrc-9979ce1560e78706bb3ab5bbed7e8d0c91ee5743.tar.gz
src-9979ce1560e78706bb3ab5bbed7e8d0c91ee5743.zip
This commit was manufactured by cvs2svn to create branch 'SGI'.
Notes
Notes: svn path=/vendor/SGI/dist/; revision=17249
-rw-r--r--usr.sbin/routed/routed.h159
1 files changed, 159 insertions, 0 deletions
diff --git a/usr.sbin/routed/routed.h b/usr.sbin/routed/routed.h
new file mode 100644
index 000000000000..2ab50f64f12c
--- /dev/null
+++ b/usr.sbin/routed/routed.h
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+/*-
+ * Copyright (c) 1983, 1989, 1993
+ * The Regents of the University of California. 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)routed.h 8.1 (Berkeley) 6/2/93
+ */
+
+#ifndef _ROUTED_H_
+#define _ROUTED_H_
+#ifdef __cplusplus
+extern "C" {
+#endif
+#ident "$Revision: 1.8 $"
+
+/*
+ * Routing Information Protocol
+ *
+ * Derived from Xerox NS Routing Information Protocol
+ * by changing 32-bit net numbers to sockaddr's and
+ * padding stuff to 32-bit boundaries.
+ */
+
+#define RIPv1 1
+#define RIPv2 2
+#ifndef RIPVERSION
+#define RIPVERSION RIPv1
+#endif
+
+#define RIP_PORT 520
+
+#if RIPVERSION == 1
+/* Note that this so called sockaddr has a 2-byte sa_family and no sa_len.
+ * It is not a UNIX sockaddr, but the shape of an address as defined
+ * in RIPv1.
+ */
+struct netinfo {
+ struct sockaddr rip_dst; /* destination net/host */
+ int rip_metric; /* cost of route */
+};
+#else
+struct netinfo {
+ u_short n_family;
+#define RIP_AF_INET htons(AF_INET)
+#define RIP_AF_UNSPEC 0
+#define RIP_AF_AUTH 0xffff
+ u_short n_tag; /* optional in RIPv2 */
+ u_int n_dst; /* destination net or host */
+#define RIP_DEFAULT 0
+ u_int n_mask; /* netmask in RIPv2 */
+ u_int n_nhop; /* optional next hop in RIPv2 */
+ u_int n_metric; /* cost of route */
+};
+#endif
+
+/* RIPv2 authentication */
+struct netauth {
+ u_short a_type;
+#define RIP_AUTH_PW htons(2) /* password type */
+ union {
+#define RIP_AUTH_PW_LEN 16
+ char au_pw[RIP_AUTH_PW_LEN];
+ } au;
+};
+
+struct rip {
+ u_char rip_cmd; /* request/response */
+ u_char rip_vers; /* protocol version # */
+ u_short rip_res1; /* pad to 32-bit boundary */
+ union { /* variable length... */
+ struct netinfo ru_nets[1];
+ char ru_tracefile[1];
+ struct netauth ru_auth[1];
+ } ripun;
+#define rip_nets ripun.ru_nets
+#define rip_tracefile ripun.ru_tracefile
+};
+
+/* Packet types.
+ */
+#define RIPCMD_REQUEST 1 /* want info */
+#define RIPCMD_RESPONSE 2 /* responding to request */
+#define RIPCMD_TRACEON 3 /* turn tracing on */
+#define RIPCMD_TRACEOFF 4 /* turn it off */
+
+/* Gated extended RIP to include a "poll" command instead of using
+ * RIPCMD_REQUEST with (RIP_AF_UNSPEC, RIP_DEFAULT). RFC 1058 says
+ * command 5 is used by Sun Microsystems for its own purposes.
+ */
+#define RIPCMD_POLL 5
+
+#define RIPCMD_MAX 6
+
+#ifdef RIPCMDS
+char *ripcmds[RIPCMD_MAX] = {
+ "#0", "REQUEST", "RESPONSE", "TRACEON", "TRACEOFF"
+};
+#endif
+
+#define HOPCNT_INFINITY 16
+#define MAXPACKETSIZE 512 /* max broadcast size */
+#define NETS_LEN ((MAXPACKETSIZE-sizeof(struct rip)) \
+ / sizeof(struct netinfo) +1)
+
+#define INADDR_RIP_GROUP (u_long)0xe0000009 /* 224.0.0.9 */
+
+
+/* Timer values used in managing the routing table.
+ *
+ * Complete tables are broadcast every SUPPLY_INTERVAL seconds.
+ * If changes occur between updates, dynamic updates containing only changes
+ * may be sent. When these are sent, a timer is set for a random value
+ * between MIN_WAITTIME and MAX_WAITTIME, and no additional dynamic updates
+ * are sent until the timer expires.
+ *
+ * Every update of a routing entry forces an entry's timer to be reset.
+ * After EXPIRE_TIME without updates, the entry is marked invalid,
+ * but held onto until GARBAGE_TIME so that others may see it, to
+ * "poison" the bad route.
+ */
+#define SUPPLY_INTERVAL 30 /* time to supply tables */
+#define MIN_WAITTIME 2 /* min sec until next flash updates */
+#define MAX_WAITTIME 5 /* max sec until flash update */
+
+#define STALE_TIME 90 /* switch to a new gateway */
+#define EXPIRE_TIME 180 /* time to mark entry invalid */
+#define GARBAGE_TIME 240 /* time to garbage collect */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !_ROUTED_H_ */